.page-disclaimer {
  --axis-x: 21px;
  --num: 44px;
  --gap-axis: 56px;
  background: var(--cream);
  color: var(--ink);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 80px);
}

@media (min-width: 860px) {
  .page-disclaimer {
    --axis-x: 27px;
    --num: 56px;
    --gap-axis: 76px;
  }
}

/* 顶部渐变带 */
.page-disclaimer .legal-band {
  height: 10px;
  background: linear-gradient(90deg, var(--pitch) 0%, var(--pitch) 24%, var(--lime) 62%, var(--ink) 100%);
  border-bottom: var(--edge);
}

/* 开场 */
.page-disclaimer .legal-intro {
  padding: clamp(26px, 5vw, 52px) 0 clamp(18px, 3vw, 28px);
}

.page-disclaimer .legal-intro .eyebrow {
  margin: 18px 0 12px;
  color: var(--pitch);
}

.page-disclaimer .legal-intro h1 {
  margin: 0 0 18px;
  font-size: clamp(44px, 13vw, 96px);
  line-height: 0.94;
  font-weight: 900;
  letter-spacing: -0.035em;
  text-shadow: none;
}

.page-disclaimer .legal-intro h1::after {
  content: "";
  display: block;
  width: clamp(70px, 22vw, 180px);
  height: 10px;
  margin-top: 14px;
  background: var(--lime);
  border: var(--edge);
}

.page-disclaimer .legal-lead {
  max-width: 60ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--deep);
}

/* 横幅视觉 */
.page-disclaimer .legal-banner {
  margin: 0;
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--ink);
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 5;
}

.page-disclaimer .legal-banner .media-frame__caption {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-top: var(--edge);
}

/* 条款目录 */
.page-disclaimer .clause-index {
  margin: clamp(28px, 5vw, 44px) 0 0;
}

.page-disclaimer .clause-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

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

.page-disclaimer .clause-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}

.page-disclaimer .clause-index__link:hover,
.page-disclaimer .clause-index__link:focus-visible {
  background: var(--lime);
  transform: translate(-1px, -1px);
  outline: none;
}

.page-disclaimer .clause-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pitch);
}

/* 竖向中轴线 */
.page-disclaimer .clause-track {
  position: relative;
  margin: clamp(30px, 5vw, 52px) 0 0;
}

.page-disclaimer .clause-track::before {
  content: "";
  position: absolute;
  left: var(--axis-x);
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--pitch) 0%, var(--ink) 52%, var(--lime) 100%);
}

/* 条款 */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(20px, 3vw, 30px) 0 clamp(20px, 3vw, 30px) var(--gap-axis);
  border-bottom: 2px solid rgba(14, 27, 42, 0.16);
  scroll-margin-top: 118px;
}

.page-disclaimer .clause:first-of-type {
  border-top: 2px solid rgba(14, 27, 42, 0.16);
}

.page-disclaimer .clause__num {
  position: absolute;
  left: 0;
  top: clamp(20px, 3vw, 30px);
  width: var(--num);
  height: var(--num);
  display: grid;
  place-items: center;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--pitch);
  transition: transform 0.18s ease, color 0.18s ease;
}

.page-disclaimer .clause[open] .clause__head::after {
  transform: rotate(45deg);
  color: var(--ink);
}

.page-disclaimer .clause__head:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-disclaimer .clause__body {
  padding-top: 14px;
  max-width: 64ch;
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--deep);
}

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

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--deep);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  background: var(--lime);
  border: 2px solid var(--ink);
}

.page-disclaimer .clause__body a {
  color: var(--deep);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: var(--lime);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  background: var(--lime);
  text-decoration-color: var(--ink);
  outline: none;
}

.page-disclaimer .clause__code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--ink);
  color: var(--lime);
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

/* 当前定位的条款 */
.page-disclaimer .clause:target {
  background: linear-gradient(90deg, rgba(198, 255, 74, 0.4) 0%, rgba(198, 255, 74, 0) 68%);
}

.page-disclaimer .clause:target .clause__num {
  background: var(--lime);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

/* 联系面板 */
.page-disclaimer .contact-panel {
  margin-top: 18px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink);
  color: var(--cream);
  border: var(--edge);
  box-shadow: 6px 6px 0 var(--pitch);
  background-image: repeating-linear-gradient(135deg, rgba(198, 255, 74, 0.07) 0 2px, transparent 2px 14px);
}

.page-disclaimer .contact-panel__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .contact-panel__list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .contact-panel__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-soft);
}

.page-disclaimer .contact-panel__val {
  margin: 6px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-panel__val .mono {
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-panel__note {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
}

.page-disclaimer .contact-panel .copy-btn {
  background: var(--lime);
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--cream);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.page-disclaimer .contact-panel .copy-btn:hover,
.page-disclaimer .contact-panel .copy-btn:focus-visible {
  background: var(--white);
  outline: none;
}

.page-disclaimer .contact-panel .copy-status {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

/* 相关页面 */
.page-disclaimer .legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: var(--edge);
}

.page-disclaimer .legal-links__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-right: 4px;
}

.page-disclaimer .legal-links a {
  display: inline-block;
  padding: 7px 12px;
  border: 2px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.12s ease, transform 0.12s ease;
}

.page-disclaimer .legal-links a:hover,
.page-disclaimer .legal-links a:focus-visible {
  background: var(--lime);
  transform: translate(-1px, -1px);
  outline: none;
}

@media (min-width: 860px) {
  .page-disclaimer .clause__body p,
  .page-disclaimer .clause__body li {
    font-size: 17.5px;
  }

  .page-disclaimer .contact-panel__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-disclaimer .clause__body {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-index__link,
  .page-disclaimer .clause__num,
  .page-disclaimer .clause__head::after,
  .page-disclaimer .legal-links a,
  .page-disclaimer .contact-panel .copy-btn {
    transition: none;
  }
}