.page-disclaimer {
  --cl-num: 80px;
  --cl-side: 176px;
  --cl-text: 64ch;
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* 面包屑间距 */
.page-disclaimer .crumb {
  padding-top: clamp(14px, 2vw, 26px);
}

/* ---------- 页头 ---------- */
.page-disclaimer .page__head {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(22px, 3.2vw, 40px);
}

.page-disclaimer .page__head-main {
  min-width: 0;
}

.page-disclaimer .page__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(12px, 1.6vw, 20px);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  color: var(--c-neon);
}

.page-disclaimer .page__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-neon);
  flex: none;
}

.page-disclaimer .page__title {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(38px, 6.8vw, 100px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--c-white);
  text-wrap: balance;
}

.page-disclaimer .page__lead {
  max-width: 58ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: clamp(14.5px, 1.4vw, 17px);
  line-height: 1.72;
  color: var(--c-muted);
}

.page-disclaimer .page__head-side {
  display: grid;
  gap: 14px;
  align-content: end;
  min-width: 0;
}

.page-disclaimer .head-facts {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .head-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 7px;
  border-bottom: 1px dashed var(--c-line);
}

.page-disclaimer .head-facts dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  flex: none;
}

.page-disclaimer .head-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--c-white);
  text-align: right;
  word-break: break-all;
}

/* ---------- 顶部图 ---------- */
.page-disclaimer .page-figure {
  margin: 0;
  padding-bottom: clamp(24px, 3.4vw, 42px);
}

.page-disclaimer .page-figure .media {
  aspect-ratio: 8 / 3;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-graphite);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-disclaimer .page-figure .media > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .page-figure .media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 条款分道导航 ---------- */
.page-disclaimer .clause-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: var(--c-asphalt);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .clause-nav__inner {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 9px 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .clause-nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--c-line);
  background: var(--c-graphite);
  color: var(--c-muted);
  font-size: 12.5px;
  white-space: nowrap;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .clause-nav__link:hover {
  color: var(--c-white);
  border-color: var(--c-neon-deep);
}

.page-disclaimer .clause-nav__link:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
}

.page-disclaimer .clause-nav__link[aria-current="true"] {
  background: var(--c-neon);
  border-color: var(--c-neon);
  color: var(--c-asphalt);
}

.page-disclaimer .clause-nav__idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  opacity: 0.85;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clause {
  padding: clamp(30px, 4.4vw, 60px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .clause__inner {
  display: grid;
  gap: clamp(14px, 2.2vw, 26px);
  min-width: 0;
}

.page-disclaimer .clause__mark {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-neon-deep);
}

@supports (-webkit-text-stroke: 1px currentColor) {
  .page-disclaimer .clause__num {
    color: transparent;
    -webkit-text-stroke: 1px var(--c-neon-deep);
  }
}

.page-disclaimer .clause__rule {
  flex: 1;
  height: 1px;
  min-width: 20px;
  background: linear-gradient(90deg, var(--c-neon-deep), transparent);
}

.page-disclaimer .clause__body {
  max-width: 64ch;
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 clamp(10px, 1.4vw, 16px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1.14;
  letter-spacing: 0.005em;
  color: var(--c-white);
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
  font-size: clamp(14.5px, 1.05vw, 16px);
  line-height: 1.72;
  color: var(--c-white);
}

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

.page-disclaimer .clause__body ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(14.5px, 1.05vw, 16px);
  line-height: 1.68;
  color: var(--c-white);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--c-neon);
}

.page-disclaimer .clause__body a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid var(--c-neon-deep);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .clause__body a:hover {
  border-bottom-color: var(--c-neon);
}

.page-disclaimer .clause__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
}

.page-disclaimer .clause__side .label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

/* 状态胶囊行 */
.page-disclaimer .state-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

/* 联系方式条 */
.page-disclaimer .contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 0 0 16px;
  padding: 14px 16px;
  background: var(--c-steel);
  border-left: 2px solid var(--c-neon);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .contact-strip .label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-disclaimer .contact-strip__mail {
  font-size: 14px;
  color: var(--c-neon);
  word-break: break-all;
}

/* ---------- 折叠与代码块 ---------- */
.page-disclaimer .fold {
  margin: 14px 0 0;
  border: 1px solid var(--c-line);
  background: var(--c-graphite);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-disclaimer .fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  color: var(--c-white);
}

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

.page-disclaimer .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--c-neon);
}

.page-disclaimer .fold[open] .fold__summary::after {
  content: "–";
}

.page-disclaimer .fold__summary:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: -3px;
}

.page-disclaimer .fold__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 2px 6px;
  background: var(--c-steel);
  border: 1px solid var(--c-line);
  color: var(--c-neon-deep);
}

.page-disclaimer .fold__body {
  padding: 0 14px 14px;
}

.page-disclaimer .quote-fmt {
  margin: 0 0 10px;
  padding: 14px 16px;
  background: var(--c-steel);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-neon);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-white);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .quote-fmt code {
  font-family: inherit;
  white-space: pre;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 920px) {
  .page-disclaimer .page__head {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    align-items: end;
    column-gap: clamp(28px, 5vw, 72px);
  }

  .page-disclaimer .page__head-side {
    padding-left: clamp(18px, 2vw, 26px);
    border-left: 1px solid var(--c-line);
  }
}

@media (min-width: 880px) {
  .page-disclaimer .clause__inner {
    grid-template-columns: var(--cl-num) minmax(0, 1fr) var(--cl-side);
    align-items: start;
    column-gap: clamp(22px, 3vw, 44px);
  }

  .page-disclaimer .clause__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-disclaimer .clause__rule {
    flex: none;
    width: 2px;
    height: 48px;
    background: linear-gradient(180deg, var(--c-neon), transparent);
  }

  .page-disclaimer .clause__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 4px;
    border-left: 1px solid var(--c-line);
    padding-left: 18px;
  }

  .page-disclaimer .clause:nth-child(even) .clause__body {
    max-width: 60ch;
  }
}

@media (max-width: 600px) {
  .page-disclaimer .quote-fmt {
    font-size: 11.5px;
    padding: 12px 13px;
  }

  .page-disclaimer .page-figure .media {
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}