.page-disclaimer {
  padding-bottom: 72px;
}

.page-disclaimer .breadcrumb {
  padding-top: 22px;
}

.page-disclaimer .hero-lg {
  display: grid;
  gap: 24px;
  padding: 16px 0 10px;
}

.page-disclaimer .hero-lg h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 19ch;
}

.page-disclaimer .hero-lg__lead {
  color: var(--cool);
  font-size: 15.5px;
  line-height: 1.78;
  margin: 16px 0 0;
  max-width: 38em;
}

.page-disclaimer .hero-lg__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .hero-lg__figure {
  position: relative;
  margin: 0;
  align-self: stretch;
}

.page-disclaimer .hero-lg__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  max-width: 100%;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-disclaimer .hero-lg__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(63, 240, 196, 0.22), transparent 58%);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

/* ---- 文档主体：贯穿式刻度线 ---- */
.page-disclaimer .doc {
  margin-top: 18px;
}

.page-disclaimer .sec {
  position: relative;
  padding: 28px 0 28px 34px;
}

.page-disclaimer .sec::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    rgba(63, 240, 196, 0.42),
    rgba(169, 182, 177, 0.16)
  );
}

.page-disclaimer .sec::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 32px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--cyan);
  background: var(--ink);
  transform: rotate(45deg);
}

.page-disclaimer .sec__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  padding: 2px 0;
}

.page-disclaimer .sec__num::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  margin-left: 12px;
  vertical-align: middle;
  background: var(--orange);
  transform: skewY(-24deg);
}

.page-disclaimer .sec h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 4.8vw, 30px);
  line-height: 1.28;
  color: var(--paper);
  margin: 10px 0 14px;
  max-width: 20em;
}

.page-disclaimer .sec p {
  color: var(--cool);
  font-size: 15.5px;
  line-height: 1.78;
  margin: 0 0 14px;
  max-width: 42em;
}

.page-disclaimer .sec p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .sec strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 196, 0.4);
}

.page-disclaimer .sec a:hover,
.page-disclaimer .sec a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .sec a.btn {
  border-bottom: 0;
}

/* ---- 引用示例 ---- */
.page-disclaimer .quote {
  margin: 20px 0 18px;
  padding: 16px 16px 18px;
  background: rgba(43, 51, 49, 0.72);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer .quote__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-disclaimer .quote__text {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper);
  margin: 0 0 16px;
  word-break: break-word;
}

.page-disclaimer .quote__copy {
  min-height: 44px;
}

/* ---- 许可范围三档 ---- */
.page-disclaimer .permit {
  border-top: 1px solid var(--line-soft);
  background: transparent;
}

.page-disclaimer .permit:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .permit summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 14px;
  padding: 15px 0;
  min-height: 48px;
}

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

.page-disclaimer .permit summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .permit__flag {
  display: block;
  width: 6px;
  height: 30px;
}

.page-disclaimer .permit__stack {
  display: block;
  min-width: 0;
}

.page-disclaimer .permit__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.4;
}

.page-disclaimer .permit__hint {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cool);
  margin-top: 3px;
}

.page-disclaimer .permit__sign {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
}

.page-disclaimer .permit__sign::before,
.page-disclaimer .permit__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.22s var(--ease);
}

.page-disclaimer .permit__sign::before {
  left: 2px;
  top: 9px;
  width: 16px;
  height: 2px;
}

.page-disclaimer .permit__sign::after {
  left: 9px;
  top: 2px;
  width: 2px;
  height: 16px;
}

.page-disclaimer .permit[open] .permit__sign::after {
  transform: scaleY(0);
}

.page-disclaimer .permit__body {
  padding: 0 20px 18px 20px;
}

.page-disclaimer .permit__body p {
  margin: 0;
  color: var(--cool);
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 40em;
}

.page-disclaimer .permit[data-permit="ok"] .permit__flag {
  background: var(--cyan);
}

.page-disclaimer .permit[data-permit="credit"] .permit__flag {
  background: var(--orange);
}

.page-disclaimer .permit[data-permit="no"] .permit__flag {
  background: var(--alert);
}

.page-disclaimer .permit[data-permit="credit"] summary {
  background: rgba(255, 106, 43, 0.05);
}

.page-disclaimer .permit[data-permit="no"] summary {
  background: rgba(255, 77, 94, 0.05);
}

/* ---- 账号规范列表 ---- */
.page-disclaimer .rules {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
}

.page-disclaimer .rules li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--cool);
  font-size: 15px;
  line-height: 1.72;
}

.page-disclaimer .rules li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: calc(13px + 0.78em);
  width: 9px;
  height: 2px;
  background: var(--orange);
  transform: skewY(-22deg) scaleX(1.5);
  transform-origin: left center;
}

/* ---- 收束区 ---- */
.page-disclaimer .endcap {
  margin-top: 26px;
  padding: 22px 20px;
  background: var(--moss);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-disclaimer .endcap__text {
  color: var(--paper);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0 0 18px;
  max-width: 34em;
}

.page-disclaimer .endcap__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .endcap__actions .btn {
  min-height: 44px;
}

@media (min-width: 900px) {
  .page-disclaimer .hero-lg {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: end;
    gap: 48px;
    padding: 34px 0 26px;
  }

  .page-disclaimer .hero-lg__figure img,
  .page-disclaimer .hero-lg__figure::before {
    min-height: 300px;
  }

  .page-disclaimer .doc {
    margin-top: 34px;
  }

  .page-disclaimer .sec {
    padding: 40px 0 40px 56px;
  }

  .page-disclaimer .sec::before {
    left: 15px;
  }

  .page-disclaimer .sec::after {
    left: 10px;
    top: 44px;
  }

  .page-disclaimer .sec p,
  .page-disclaimer .quote,
  .page-disclaimer .permit,
  .page-disclaimer .rules {
    max-width: 62ch;
  }

  .page-disclaimer .endcap {
    max-width: 62ch;
    padding: 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .permit__sign::before,
  .page-disclaimer .permit__sign::after {
    transition: none;
  }
}
<<<END>>>