.page-disclaimer {
  --pd-lead: #D9E6EF;
  --pd-glow: rgba(30, 92, 130, 0.55);
  --pd-warm: rgba(201, 144, 47, 0.16);
  --pd-tint: rgba(30, 92, 130, 0.06);
  background: var(--frost);
  color: var(--brown-black);
}

/* ---------- 首屏题头 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-ice);
  color: var(--frost);
  padding: clamp(28px, 5vw, 52px) 0 clamp(40px, 6vw, 76px);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -14%;
  width: 54%;
  height: 170%;
  transform: rotate(15deg);
  background: linear-gradient(180deg, var(--pd-glow), var(--pd-warm) 68%, transparent 100%);
  opacity: 0.6;
  pointer-events: none;
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero .breadcrumb__link,
.page-disclaimer .legal-hero .breadcrumb__sep {
  color: var(--crystal);
}

.page-disclaimer .legal-hero .breadcrumb__current {
  color: var(--frost);
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: clamp(24px, 4vw, 46px);
}

.page-disclaimer .legal-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-disclaimer .legal-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-disclaimer .legal-hero__flag {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--signal);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pd-lead);
  max-width: 46ch;
}

.page-disclaimer .legal-hero__lead {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(188, 215, 230, 0.32);
  font-size: 16px;
  line-height: 1.85;
  color: var(--pd-lead);
}

.page-disclaimer .legal-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.page-disclaimer .legal-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-disclaimer .legal-hero__meta-value {
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-disclaimer .legal-hero__meta-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--crystal);
}

/* ---------- 题头图 ---------- */
.page-disclaimer .legal-figure {
  margin: 0;
  padding: clamp(26px, 4vw, 48px) 0 0;
}

.page-disclaimer .legal-figure__frame {
  border: var(--line);
  background: var(--cream);
}

.page-disclaimer .legal-figure .frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .legal-figure .frame__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 目录与正文 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  gap: 36px;
  padding-top: clamp(38px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .legal-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .legal-index__link {
  display: block;
  padding: 7px 11px;
  border: 1px solid var(--crystal);
  border-radius: var(--radius);
  background: var(--frost);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ice-blue);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .legal-index__link:hover,
.page-disclaimer .legal-index__link:focus-visible {
  background: var(--cream);
  border-color: var(--ice-blue);
}

.page-disclaimer .legal-index__link[aria-current="true"] {
  background: var(--ice-blue);
  border-color: var(--ice-blue);
  color: var(--frost);
}

.page-disclaimer .legal-content {
  display: grid;
  gap: clamp(30px, 4vw, 54px);
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--crystal);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .clause__num {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: none;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.28;
  color: var(--ink-ice);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--brown-black);
}

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

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: 68ch;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--brown-black);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--ice-blue);
}

.page-disclaimer .note-rule {
  margin: 0 0 16px;
  padding: 13px 16px 13px 18px;
  border-left: 3px solid var(--ice-blue);
  background: linear-gradient(90deg, var(--pd-tint), transparent 72%);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 68ch;
}

.page-disclaimer .note-rule strong {
  color: var(--ink-ice);
}

/* ---------- 备案信息反白块 ---------- */
.page-disclaimer .filing-block {
  display: grid;
  gap: 18px 32px;
  margin: 4px 0 20px;
  padding: 24px 22px;
  background: var(--ink-ice);
  border-radius: var(--radius);
}

.page-disclaimer .filing-block__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-disclaimer .filing-block__value {
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--frost);
  word-break: break-word;
}

.page-disclaimer .filing-block__value--gold {
  color: var(--gold);
  font-size: 17px;
}

.page-disclaimer .filing-block__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--crystal);
}

/* ---------- 历史版本 ---------- */
.page-disclaimer .clause-history {
  max-width: 68ch;
  margin-top: 6px;
  border: 1px solid var(--crystal);
  border-radius: var(--radius);
  background: var(--cream);
}

.page-disclaimer .clause-history__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice-blue);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause-history__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-history__summary::after {
  content: "＋";
  font-family: var(--font-body);
  color: var(--mist);
}

.page-disclaimer .clause-history[open] .clause-history__summary::after {
  content: "－";
}

.page-disclaimer .clause-history__summary:focus-visible {
  outline: 2px solid var(--ice-blue);
  outline-offset: -2px;
}

.page-disclaimer .clause-history__list {
  list-style: none;
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
  gap: 0;
}

.page-disclaimer .clause-history__list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--crystal);
  font-size: 14px;
  line-height: 1.72;
  color: var(--brown-black);
}

.page-disclaimer .clause-history__ver {
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ---------- 页尾互链 ---------- */
.page-disclaimer .legal-foot {
  border-top: 1px solid var(--crystal);
  background: linear-gradient(180deg, transparent, rgba(188, 215, 230, 0.28));
  padding: clamp(34px, 4vw, 54px) 0 clamp(48px, 6vw, 82px);
}

.page-disclaimer .legal-foot__inner {
  display: grid;
  gap: 26px;
}

.page-disclaimer .legal-foot__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.3;
  color: var(--ink-ice);
}

.page-disclaimer .legal-foot__text {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .legal-foot__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--crystal);
}

.page-disclaimer .legal-foot__links li {
  border-bottom: 1px solid var(--crystal);
}

.page-disclaimer .legal-foot__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 4px;
  font-size: 15px;
  color: var(--ink-ice);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .legal-foot__links a::after {
  content: "→";
  color: var(--ice-blue);
  font-family: var(--font-mono);
}

.page-disclaimer .legal-foot__links a:hover,
.page-disclaimer .legal-foot__links a:focus-visible {
  color: var(--ice-blue);
  padding-left: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .filing-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .filing-block__item:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-disclaimer .legal-foot__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .legal-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--crystal);
  }

  .page-disclaimer .legal-index__link {
    padding: 9px 0 9px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 13px;
    line-height: 1.5;
  }

  .page-disclaimer .legal-index__link:hover,
  .page-disclaimer .legal-index__link:focus-visible {
    background: transparent;
    color: var(--ink-ice);
    border-left-color: var(--crystal);
  }

  .page-disclaimer .legal-index__link[aria-current="true"] {
    background: transparent;
    color: var(--ice-blue);
    border-left-color: var(--ice-blue);
  }

  .page-disclaimer .clause__body {
    padding-left: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index__link,
  .page-disclaimer .legal-foot__links a {
    transition: none;
  }
}