.page-disclaimer {
  --t-rule: rgba(42, 57, 71, 0.9);
  --t-card: var(--ink-800);
  --t-card-line: var(--ink-700);
  --t-pad-x: 24px;
}

.page-disclaimer .breadcrumbs {
  margin-top: 24px;
}

/* ---------- 页头 ---------- */
.page-disclaimer .terms-hero {
  padding: 28px 0 0;
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--signal);
  font-weight: 700;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-disclaimer .terms-hero__meta {
  border-top: 1px solid var(--t-rule);
  border-bottom: 1px solid var(--t-rule);
  padding: 16px 0 14px;
}

.page-disclaimer .terms-hero__meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 5px 0;
}

.page-disclaimer .terms-hero__meta-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim-2);
}

.page-disclaimer .terms-hero__meta-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  text-align: right;
}

.page-disclaimer .terms-hero__meta-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim-2);
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 32px 0 0;
  background: var(--ink-850);
  overflow: hidden;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.05);
}

.page-disclaimer .terms-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: rgba(10, 15, 20, 0.82);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
}

/* ---------- 两栏骨架 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 48px 0 72px;
}

/* ---------- 左栏索引 ---------- */
.page-disclaimer .terms-index__kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--dim-2);
}

.page-disclaimer .terms-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--t-rule);
}

.page-disclaimer .terms-index__item {
  flex: 0 0 auto;
}

.page-disclaimer .terms-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 10px 6px 0;
  font-size: 15px;
  color: var(--paper-dim);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms-index__link::before {
  content: "";
  width: 14px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
  transform: translateY(-4px);
  transition: background 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-disclaimer .terms-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--signal);
}

.page-disclaimer .terms-index__link:hover::before,
.page-disclaimer .terms-index__link:focus-visible::before {
  background: var(--signal);
  opacity: 1;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-disclaimer .terms-sec {
  position: relative;
  padding: 24px var(--t-pad-x) 26px;
  background: var(--t-card);
  border-left: 3px solid var(--t-card-line);
  scroll-margin-top: calc(var(--bar-h) + 32px);
  transition: border-color 0.25s var(--ease);
}

.page-disclaimer .terms-sec + .terms-sec {
  margin-top: 40px;
}

.page-disclaimer .terms-sec:nth-child(2) {
  margin-top: 54px;
}

.page-disclaimer .terms-sec:nth-child(3) {
  margin-top: 34px;
}

.page-disclaimer .terms-sec:nth-child(4) {
  margin-top: 60px;
}

.page-disclaimer .terms-sec:nth-child(5) {
  margin-top: 44px;
}

.page-disclaimer .terms-sec::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 1px;
  background: linear-gradient(90deg, var(--t-card-line), rgba(42, 57, 71, 0));
}

.page-disclaimer .terms-sec:last-child::after {
  display: none;
}

.page-disclaimer .terms-sec:target {
  border-left-color: var(--signal);
}

.page-disclaimer .terms-sec:target .terms-sec__no {
  color: var(--signal);
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--t-rule);
}

.page-disclaimer .terms-sec__no {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--blue);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .terms-sec__body {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-dim);
  overflow-wrap: anywhere;
}

.page-disclaimer .terms-sec__body p {
  margin: 0 0 12px;
}

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

.page-disclaimer .terms-sec__body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .terms-sec__body a:hover,
.page-disclaimer .terms-sec__body a:focus-visible {
  color: var(--orange);
}

.page-disclaimer .terms-sec__note {
  padding-left: 12px;
  border-left: 1px solid var(--t-rule);
  font-size: 14.5px;
}

.page-disclaimer .mark-signal {
  color: var(--paper);
  font-weight: 600;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
}

/* ---------- 清单 ---------- */
.page-disclaimer .terms-list {
  display: grid;
  gap: 8px;
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .terms-list--avoid li::before {
  background: var(--red);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .cite-block {
  margin: 12px 0 18px;
  padding: 16px 18px;
  background: var(--ink-900);
  border-left: 2px solid var(--signal);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--paper);
  white-space: pre-wrap;
  overflow-x: auto;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .terms-contact {
  display: grid;
  gap: 10px;
  margin: 16px 0 18px;
  padding: 16px 18px;
  background: var(--ink-900);
  border-top: 1px solid var(--t-rule);
}

.page-disclaimer .terms-contact__row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-disclaimer .terms-contact__label {
  min-width: 44px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dim-2);
}

.page-disclaimer .terms-contact__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--paper);
}

.page-disclaimer .to-top {
  position: fixed;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: end;
  }

  .page-disclaimer .terms-hero__meta {
    padding-bottom: 18px;
  }

  .page-disclaimer .terms-hero__figure img {
    max-height: 440px;
  }

  .page-disclaimer .terms-sec {
    --t-pad-x: 32px;
  }

  .page-disclaimer .terms-sec__body {
    font-size: 16px;
  }
}

/* ---------- 桌面两栏 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    padding: 64px 0 96px;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }

  .page-disclaimer .terms-index__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--t-rule);
    padding-left: 14px;
  }

  .page-disclaimer .terms-index__link {
    display: flex;
    width: 100%;
    padding: 9px 0;
    border-bottom: 0;
    border-right: 2px solid transparent;
  }

  .page-disclaimer .terms-index__link:hover,
  .page-disclaimer .terms-index__link:focus-visible {
    border-bottom: 0;
  }

  .page-disclaimer .terms-sec:target ~ .terms-sec {
    border-left-color: var(--t-card-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-sec,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-index__link::before {
    transition: none;
  }
}