.page-disclaimer {
  --disc-rule: rgba(43, 33, 25, 0.16);
  --disc-ink: #3A2E24;
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(24px, 4vw, 46px);
}

.page-disclaimer .disc-hero .eyebrow {
  color: var(--amber);
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
  max-width: 19ch;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--cream);
}

.page-disclaimer .disc-hero__lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.85;
  color: var(--stone);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 横幅 ---------- */
.page-disclaimer .disc-banner {
  position: relative;
  margin: clamp(28px, 4.5vw, 52px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-950);
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(11, 27, 43, 0.74) 0%, rgba(11, 27, 43, 0.14) 46%, rgba(232, 163, 61, 0.2) 100%),
    repeating-linear-gradient(0deg, rgba(243, 231, 211, 0.07) 0 1px, transparent 1px 30px);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 目录 + 条款 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(32px, 5vw, 62px);
}

.page-disclaimer .disc-toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 18px 16px;
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  color: var(--stone);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--cream);
  background: rgba(56, 214, 214, 0.1);
  border-left-color: var(--cyan);
}

.page-disclaimer .disc-toc__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-disclaimer .disc-clause {
  scroll-margin-top: calc(var(--header-h) + 24px);
  background: var(--cream);
  color: var(--brown);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-l);
  box-shadow: 0 16px 36px rgba(3, 10, 18, 0.3);
  overflow: hidden;
}

.page-disclaimer .disc-clause[open] {
  border-color: rgba(232, 163, 61, 0.55);
  box-shadow: 0 20px 44px rgba(3, 10, 18, 0.36);
}

.page-disclaimer .disc-clause > .fold__summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 3vw, 34px);
  cursor: pointer;
  list-style: none;
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-disclaimer .disc-clause > .fold__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-clause > .fold__summary::after {
  content: "";
  flex: none;
  align-self: center;
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--flame);
  border-bottom: 2px solid var(--flame);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-disclaimer .disc-clause[open] > .fold__summary::after {
  transform: rotate(225deg);
}

.page-disclaimer .disc-clause .fold__index {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--flame);
}

.page-disclaimer .disc-clause .fold__body {
  padding: 0 clamp(18px, 3vw, 34px) clamp(24px, 3vw, 34px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-ink);
}

.page-disclaimer .disc-clause .fold__body p {
  margin: 0 0 14px;
  max-width: 68ch;
}

.page-disclaimer .disc-clause .fold__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause .fold__body a {
  color: #8A4A16;
  text-decoration: underline;
  text-decoration-color: rgba(217, 83, 63, 0.45);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-clause .fold__body a:hover,
.page-disclaimer .disc-clause .fold__body a:focus-visible {
  color: var(--flame);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  max-width: 66ch;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--flame);
}

.page-disclaimer .disc-pairs {
  margin: 4px 0 16px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.38);
}

.page-disclaimer .disc-pairs__row {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-pairs__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-pairs__k {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #7A6650;
}

.page-disclaimer .disc-pairs__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--brown);
}

/* ---------- 结尾通道 ---------- */
.page-disclaimer .disc-help {
  margin-top: clamp(34px, 5vw, 62px);
}

.page-disclaimer .disc-help__inner {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 3.4vw, 40px);
  border: 1px solid rgba(232, 163, 61, 0.42);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 88% 6%, rgba(232, 163, 61, 0.18) 0%, rgba(232, 163, 61, 0) 58%),
    var(--panel);
}

.page-disclaimer .disc-help__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.5vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .disc-help__text p {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-disclaimer .disc-help__text a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-decoration-color: rgba(242, 200, 121, 0.45);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-help__text a:hover,
.page-disclaimer .disc-help__text a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .disc-help .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .disc-pairs__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-disclaimer .disc-clause .fold__body {
    padding-left: clamp(48px, 6vw, 78px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-disclaimer .disc-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause > .fold__summary::after,
  .page-disclaimer .disc-toc__link {
    transition: none;
  }
}