.page-disclaimer {
  --doc-line: rgba(28, 37, 48, .14);
  --doc-line-strong: rgba(28, 37, 48, .22);
  --doc-line-dark: rgba(247, 244, 239, .16);
  --doc-body-text: rgba(28, 37, 48, .86);
  background: var(--porcelain);
  color: var(--ink);
}

/* ---------- 阅读进度条 ---------- */
.page-disclaimer .doc-progress {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-deep) 60%, var(--gold) 100%);
  transition: width 120ms linear;
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-mast {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--deep);
  color: var(--porcelain);
  padding: 26px 0 clamp(44px, 6vw, 76px);
}

.page-disclaimer .doc-mast__wash {
  position: absolute;
  top: -30%;
  right: -22%;
  width: 74%;
  height: 180%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(152deg,
      rgba(200, 16, 46, .36) 0%,
      rgba(142, 11, 32, .20) 38%,
      rgba(212, 175, 55, .12) 66%,
      rgba(212, 175, 55, 0) 84%);
  transform: rotate(6deg);
  transform-origin: top right;
}

.page-disclaimer .doc-mast::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(247, 244, 239, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 239, .055) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(118deg, #000 0%, rgba(0, 0, 0, .35) 46%, transparent 74%);
  mask-image: linear-gradient(118deg, #000 0%, rgba(0, 0, 0, .35) 46%, transparent 74%);
}

.page-disclaimer .doc-mast__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg,
      rgba(212, 175, 55, 0) 0%,
      var(--line-gold) 22%,
      var(--gold) 50%,
      var(--line-gold) 78%,
      rgba(212, 175, 55, 0) 100%);
}

.page-disclaimer .doc-mast__inner {
  position: relative;
}

.page-disclaimer .doc-mast .breadcrumb__list {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-disclaimer .doc-mast .breadcrumb__item,
.page-disclaimer .doc-mast .breadcrumb__item a {
  color: rgba(247, 244, 239, .62);
}

.page-disclaimer .doc-mast .breadcrumb__item a:hover {
  color: var(--gold-soft);
}

.page-disclaimer .doc-mast .breadcrumb__item + .breadcrumb__item::before {
  color: rgba(247, 244, 239, .34);
}

.page-disclaimer .doc-mast .breadcrumb__item [aria-current="page"] {
  color: var(--gold-soft);
}

.page-disclaimer .doc-mast .eyebrow {
  color: var(--gold-soft);
  letter-spacing: .16em;
}

.page-disclaimer .doc-mast__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--porcelain);
  max-width: 16ch;
}

.page-disclaimer .doc-mast__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .doc-mast__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin: 32px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--doc-line-dark);
}

.page-disclaimer .doc-mast__meta-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .doc-mast__meta-item dt {
  font-size: 13px;
  letter-spacing: .08em;
  color: rgba(247, 244, 239, .58);
}

.page-disclaimer .doc-mast__meta-item dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-soft);
}

/* ---------- 快速定位条 ---------- */
.page-disclaimer .clause-nav {
  background: var(--deep-2);
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .clause-nav .container {
  padding-top: 14px;
  padding-bottom: 0;
}

.page-disclaimer .clause-nav__caption {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--gold-soft);
}

.page-disclaimer .clause-nav__list {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid var(--doc-line-dark);
}

.page-disclaimer .clause-nav__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .clause-nav__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .clause-nav__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 20px 14px 0;
  margin-right: 20px;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t) var(--ease),
              border-color var(--t) var(--ease),
              background-color var(--t) var(--ease);
}

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

.page-disclaimer .clause-nav__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .clause-nav__label {
  font-size: 15px;
  font-weight: 500;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .doc-body {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(30px, 4.4vw, 52px) 24px clamp(56px, 7vw, 92px);
}

.page-disclaimer .clause {
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .clause:first-of-type {
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 8px 14px;
  padding: 24px 0 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__head:hover .clause__title,
.page-disclaimer .clause__head:focus-visible .clause__title {
  color: var(--red-deep);
}

.page-disclaimer .clause__head:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-disclaimer .clause__num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--slate);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  line-height: 1.2;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 24px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
  transition: color var(--t) var(--ease);
}

.page-disclaimer .clause__toggle {
  position: relative;
  align-self: center;
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  margin-left: 10px;
}

.page-disclaimer .clause__toggle::before,
.page-disclaimer .clause__toggle::after {
  content: "";
  position: absolute;
  background: var(--slate);
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}

.page-disclaimer .clause__toggle::before {
  left: 0;
  top: 7px;
  width: 15px;
  height: 1px;
}

.page-disclaimer .clause__toggle::after {
  left: 7px;
  top: 0;
  width: 1px;
  height: 15px;
}

.page-disclaimer .clause[open] .clause__toggle::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-disclaimer .clause__body {
  padding: 0 0 26px;
}

.page-disclaimer .clause__body p {
  position: relative;
  margin: 0 0 14px;
  padding-left: 48px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--doc-body-text);
}

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

.page-disclaimer .clause__idx {
  position: absolute;
  left: 0;
  top: .4em;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--slate);
}

.page-disclaimer .clause__body a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .clause__body a:hover {
  color: var(--red-deep);
}

/* ---------- 中部视觉停顿 ---------- */
.page-disclaimer .doc-break {
  position: relative;
  margin: clamp(34px, 5vw, 54px) 0 clamp(30px, 4vw, 46px);
  padding-top: 14px;
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .doc-break::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 88px;
  height: 2px;
  background: var(--gold);
}

.page-disclaimer .doc-break img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--doc-line);
  filter: saturate(.9) contrast(1.02);
  background: linear-gradient(135deg, var(--deep) 0%, var(--deep-2) 100%);
}

.page-disclaimer .doc-break__label {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--slate);
}

/* ---------- 页尾说明 ---------- */
.page-disclaimer .doc-tail {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 26px;
  border-top: 1px solid var(--doc-line-strong);
}

.page-disclaimer .doc-tail__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--doc-body-text);
}

.page-disclaimer .doc-tail__text a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .doc-tail__text a:hover {
  color: var(--red-deep);
}

.page-disclaimer .doc-tail__sign {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--slate);
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .doc-mast {
    padding-top: 34px;
  }

  .page-disclaimer .doc-body {
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-disclaimer .clause__head {
    padding: 30px 0 20px;
    gap: 10px 18px;
  }

  .page-disclaimer .clause__body p {
    padding-left: 56px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .clause-nav .container {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: end;
    gap: 0 20px;
    padding-bottom: 0;
  }

  .page-disclaimer .clause-nav__caption {
    margin-bottom: 16px;
    align-self: end;
  }

  .page-disclaimer .clause-nav__list {
    border-top: 1px solid var(--doc-line-dark);
  }

  .page-disclaimer .clause-nav__list a {
    padding: 16px 26px 15px 0;
    margin-right: 26px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .doc-mast__meta {
    gap: 10px 24px;
  }

  .page-disclaimer .clause__body p {
    padding-left: 38px;
    font-size: 15.5px;
  }

  .page-disclaimer .clause__idx {
    font-size: 12px;
  }

  .page-disclaimer .clause__head {
    grid-template-columns: auto 1fr auto;
    gap: 6px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 1ms !important;
  }
}