.page-disclaimer {
  --dsc-rule: 1px solid var(--line);
  --dsc-gap: clamp(18px, 3vw, 40px);
  display: block;
  color: var(--ink);
  font-family: var(--font-body);
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 8vw, 100px);
  background:
    radial-gradient(880px 420px at 92% -6%, rgba(255, 107, 26, 0.10), transparent 62%),
    radial-gradient(760px 380px at 2% 0%, rgba(25, 227, 209, 0.10), transparent 60%),
    var(--bg);
}

.page-disclaimer .breadcrumbs__list {
  list-style: none;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-disclaimer .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--line);
}

.page-disclaimer .breadcrumbs__link {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumbs__link:hover,
.page-disclaimer .breadcrumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-disclaimer .breadcrumbs__link[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--line);
}

/* 页头：摘要条与网格纹理 */
.page-disclaimer .doc-head {
  position: relative;
  padding: clamp(22px, 4vw, 46px);
  border: var(--dsc-rule);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(59, 68, 74, 0.42) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(59, 68, 74, 0.42) 0 1px, transparent 1px 76px),
    linear-gradient(158deg, var(--panel) 0%, var(--bg) 82%);
}

.page-disclaimer .doc-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-disclaimer .doc-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .doc-head h1 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-disclaimer .doc-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .doc-summary {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: 12px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 107, 26, 0.07);
}

.page-disclaimer .doc-summary li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer .doc-summary li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--orange);
}

/* 顶部抽象图 */
.page-disclaimer .doc-figure {
  position: relative;
  margin: clamp(18px, 3vw, 30px) 0 0;
  border: var(--dsc-rule);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.82;
}

.page-disclaimer .doc-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(13, 15, 16, 0.88), rgba(13, 15, 16, 0.18) 58%, rgba(25, 227, 209, 0.20));
}

/* 目录 + 条款 */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 46px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-disclaimer .doc-toc {
  align-self: start;
  padding: 16px;
  border: var(--dsc-rule);
  background: var(--panel);
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}

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

.page-disclaimer .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.04em;
}

.page-disclaimer .doc-toc__link:hover {
  color: var(--ink);
  background: var(--panel-2);
  border-left-color: var(--cyan);
}

.page-disclaimer .doc-toc__link:focus-visible {
  color: var(--ink);
  background: var(--panel-2);
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .doc-body {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 10px 14px;
  padding-block: clamp(20px, 3vw, 34px);
  border-top: var(--dsc-rule);
  scroll-margin-top: 88px;
}

.page-disclaimer .clause__mark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 0.6em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  margin: 0 0 0.9em;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-disclaimer .clause__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .clause__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 209, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .clause__list a:hover,
.page-disclaimer .clause__list a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
  outline: none;
}

/* 联系方式块 */
.page-disclaimer .contact-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .contact-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .contact-list li:hover {
  background: var(--panel-2);
}

.page-disclaimer .contact-list__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.page-disclaimer .contact-list__value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .clause__note {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

@media (min-width: 640px) {
  .page-disclaimer .doc-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: 12px 22px;
  }

  .page-disclaimer .clause__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 22px;
  }

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

@media (min-width: 940px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 20px;
  }

  .page-disclaimer .clause--contact .clause__body {
    padding-bottom: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .contact-list li,
  .page-disclaimer .clause__list a,
  .page-disclaimer .breadcrumbs__link {
    transition: none;
  }
}