.page-disclaimer {
  --legal-body-size: 16px;
  --legal-note-col: 236px;
  --legal-line: 1px solid var(--line-blue);
  background: linear-gradient(180deg, rgba(19, 26, 68, 0.6) 0, rgba(19, 26, 68, 0) 460px), var(--ink-800);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: 72px;
}

.page-disclaimer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, 0.35);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer__crumb {
  padding-top: 22px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  border-bottom: 0;
}

.page-disclaimer .breadcrumb span[aria-current="page"] {
  color: var(--gold);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  position: relative;
  padding-top: 26px;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background-image: linear-gradient(var(--line-blue) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-blue) 1px, transparent 1px);
  background-size: var(--blueprint-96) var(--blueprint-96);
  opacity: 0.34;
  pointer-events: none;
}

.page-disclaimer .legal-hero__inner,
.page-disclaimer .legal-hero > .container:last-child {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero__title {
  margin: 12px 0 20px;
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-disclaimer .legal-hero__lead {
  max-width: 42ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.88;
}

.page-disclaimer .legal-hero .eyebrow {
  color: var(--cyan);
}

/* 版本信息条 */
.page-disclaimer .legal-meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-blue);
  border: var(--legal-line);
}

.page-disclaimer .legal-meta__item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ink-700);
}

.page-disclaimer .legal-meta .annotation {
  color: var(--gold);
}

.page-disclaimer .legal-meta__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .legal-meta__value .num {
  color: var(--green);
}

/* 首屏横图 */
.page-disclaimer .legal-hero__figure {
  --ratio: 16 / 9;
  margin: 30px 0 0;
  border: var(--legal-line);
  background: var(--ink-900);
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .legal-hero__figure .media-frame__caption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--mist);
  border-top: var(--legal-line);
}

/* 条款目录 */
.page-disclaimer .clause-index {
  margin-top: 44px;
  padding: 18px 0 20px;
  border-top: var(--legal-line);
  border-bottom: var(--legal-line);
}

.page-disclaimer .clause-index__label {
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-disclaimer .clause-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  grid-template-columns: 1fr;
}

.page-disclaimer .clause-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 8px;
  font-size: 15px;
  color: var(--paper);
  border-bottom: 0;
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-disclaimer .clause-index__link:hover,
.page-disclaimer .clause-index__link:focus-visible {
  color: var(--cyan);
  background: rgba(43, 227, 214, 0.08);
  border-left-color: var(--cyan);
  border-bottom: 0;
}

.page-disclaimer .clause-index__num {
  color: var(--gold);
  font-size: 13px;
}

/* 条款区块 */
.page-disclaimer .clauses {
  display: grid;
  gap: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "num" "title" "body" "note";
  gap: 10px 0;
  padding: 26px 0 26px 16px;
  border-left: 2px solid var(--line-blue);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .clause + .clause {
  border-top: var(--legal-line);
}

.page-disclaimer .clause__num {
  grid-area: num;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(21px, 4.4vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-disclaimer .clause__body {
  grid-area: body;
  margin-top: 12px;
  color: var(--paper);
}

.page-disclaimer .clause__body p {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: var(--legal-body-size);
  line-height: 1.85;
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body ul {
  list-style: none;
  max-width: 34em;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 18px;
  font-size: var(--legal-body-size);
  line-height: 1.8;
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-disclaimer .clause__body strong {
  color: var(--white);
  font-weight: 700;
}

.page-disclaimer .clause__body .num {
  color: var(--green);
  font-size: 1.05em;
}

.page-disclaimer .clause__note {
  grid-area: note;
  margin-top: 16px;
  padding-left: 12px;
  border-left: 2px solid var(--line-blue);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .clause__note .annotation {
  display: block;
  margin-bottom: 6px;
  color: var(--gold);
}

.page-disclaimer .clause__note p {
  margin: 0;
}

.page-disclaimer .clause--key {
  border-left: 4px solid var(--gold);
  background: linear-gradient(90deg, rgba(242, 196, 107, 0.1), rgba(242, 196, 107, 0) 68%);
}

.page-disclaimer .clause--key .clause__num {
  color: var(--gold);
}

.page-disclaimer .clause--key .clause__body li::before {
  background: var(--gold);
}

/* 版本记录 */
.page-disclaimer .legal-versions {
  margin-top: 54px;
  padding-top: 28px;
  border-top: var(--legal-line);
}

.page-disclaimer .legal-versions__title {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.01em;
}

.page-disclaimer .legal-versions__lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .legal-versions__list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .legal-versions__item {
  border: var(--legal-line);
  background: var(--ink-700);
}

.page-disclaimer .legal-versions__item .fold__summary {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--paper);
  cursor: pointer;
}

.page-disclaimer .legal-versions__item .fold__summary .num {
  color: var(--gold);
}

.page-disclaimer .legal-versions__item .fold__body {
  padding: 0 16px 18px;
}

.page-disclaimer .legal-versions__item ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .legal-versions__item li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .legal-versions__item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* 联系 */
.page-disclaimer .legal-contact {
  display: grid;
  gap: 20px;
  margin-top: 48px;
  padding: 22px;
  border: var(--legal-line);
  background: var(--ink-700);
}

.page-disclaimer .legal-contact__title {
  margin: 0;
  font-size: 20px;
}

.page-disclaimer .legal-contact__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .legal-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .legal-contact__row dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-disclaimer .legal-contact__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .legal-contact__row dd .num {
  color: var(--green);
  font-size: 1.05em;
}

/* 相关页面 */
.page-disclaimer .legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-disclaimer .legal-links .btn {
  border-bottom: 0;
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-disclaimer .clause-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 24px;
  }

  .page-disclaimer .legal-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .legal-versions__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero__figure {
    --ratio: 14 / 5;
    margin-top: 34px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 54px minmax(0, 1fr) var(--legal-note-col);
    grid-template-areas:
      "num title note"
      "num .page-disclaimer note";
    column-gap: 40px;
    align-content: start;
    padding: 34px 0 34px 26px;
  }

  .page-disclaimer .clause__body {
    margin-top: 14px;
  }

  .page-disclaimer .clause__note {
    margin-top: 0;
    padding-left: 16px;
  }

  .page-disclaimer .legal-contact {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    padding: 30px;
    gap: 32px;
  }

  .page-disclaimer .legal-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .clause {
    grid-template-columns: 64px minmax(0, 760px) minmax(0, 1fr);
  }
}