.page-disclaimer {
  --measure: 68ch;
  --rule-line: rgba(15, 23, 32, .12);
  --rule-line-dark: rgba(232, 237, 243, .16);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Hero ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
  padding: calc(var(--head-h) + 26px) 0 clamp(84px, 11vw, 132px);
  color: var(--on-dark);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(31, 166, 166, .10) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(232, 237, 243, .05) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 62%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 62%, transparent 100%);
}

.page-disclaimer .terms-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-top: 0;
  padding-top: 0;
}

.page-disclaimer .terms-hero-eyebrow {
  margin-top: clamp(18px, 3vw, 32px);
  color: var(--teal-soft);
}

.page-disclaimer .terms-hero-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--paper);
  margin: .16em 0 .3em;
}

.page-disclaimer .terms-hero-lede {
  max-width: 54ch;
  color: rgba(232, 237, 243, .78);
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .terms-banner {
  margin: clamp(28px, 5vw, 48px) 0 0;
}

.page-disclaimer .terms-banner .media-canvas {
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(126, 217, 217, .22);
  background: var(--night-2);
  overflow: hidden;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .terms-banner .media-cap {
  margin-top: 10px;
  color: rgba(232, 237, 243, .55);
  font-size: .78rem;
}

/* ---------- 摘要条 ---------- */

.page-disclaimer .terms-summary-wrap {
  position: relative;
  z-index: 2;
  margin-top: calc(-1 * clamp(46px, 6vw, 78px));
}

.page-disclaimer .terms-summary {
  background: var(--night);
  border: 1px solid rgba(31, 166, 166, .48);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: clamp(22px, 4vw, 34px);
}

.page-disclaimer .terms-summary-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--rule-line-dark);
}

.page-disclaimer .terms-summary-title {
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .terms-summary-sub {
  margin: 0;
  font-size: .82rem;
  color: rgba(232, 237, 243, .58);
}

.page-disclaimer .terms-summary-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-disclaimer .terms-summary-text {
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(232, 237, 243, .9);
}

.page-disclaimer .terms-copy-btn {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  padding: 5px 12px;
  background: transparent;
  color: var(--teal-soft);
  border: 1px solid rgba(126, 217, 217, .34);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .terms-copy-btn:hover {
  background: rgba(31, 166, 166, .14);
  border-color: rgba(126, 217, 217, .7);
}

.page-disclaimer .terms-copy-btn[data-copied="true"] {
  color: var(--flame);
  border-color: rgba(242, 140, 40, .7);
}

/* ---------- 正文骨架 ---------- */

.page-disclaimer .terms-body {
  padding-top: clamp(48px, 8vw, 88px);
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
}

.page-disclaimer .terms-rail {
  position: static;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-disclaimer .terms-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-disclaimer .anchor-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--rule-line);
  text-decoration: none;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.4;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .anchor-link:hover {
  color: var(--ink);
  border-color: rgba(31, 166, 166, .5);
}

.page-disclaimer .terms-rail-no {
  flex: 0 0 auto;
  font-size: .74rem;
  color: var(--teal);
}

.page-disclaimer .anchor-link[aria-current="true"] {
  color: var(--ink);
}

.page-disclaimer .anchor-link[aria-current="true"] .terms-rail-no {
  color: var(--flame);
}

.page-disclaimer .terms-rail-link--log {
  margin-top: 10px;
  border-bottom: 0;
  border-top: 1px dashed var(--rule-line);
  padding-top: 14px;
  color: var(--muted);
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .terms-doc {
  min-width: 0;
  max-width: 100%;
}

.page-disclaimer .clause {
  padding-top: clamp(24px, 4vw, 36px);
  padding-bottom: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--rule-line);
  scroll-margin-top: calc(var(--head-h) + 18px);
}

.page-disclaimer .clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 1em;
}

.page-disclaimer .clause-no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: .02em;
  color: var(--flame);
  border-left: 2px solid var(--teal);
  padding-left: 9px;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -.012em;
  color: var(--ink);
  line-height: 1.3;
}

.page-disclaimer .clause-body p {
  margin: 0 0 1.1em;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .clause-body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: var(--measure);
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: .97rem;
  line-height: 1.8;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

.page-disclaimer .terms-inline-link {
  color: #0d7f7f;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-inline-link:hover {
  color: var(--flame);
}

.page-disclaimer .terms-note {
  border-left: 2px solid var(--teal);
  padding: 6px 0 6px 14px;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .terms-kv {
  font-family: var(--font-mono);
  font-size: .92rem;
  word-break: break-all;
}

/* ---------- 数据条 ---------- */

.page-disclaimer .terms-data-strip {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--rule-line);
  border: 1px solid var(--rule-line);
  margin: 0 0 1.4em;
  max-width: var(--measure);
}

.page-disclaimer .terms-data-cell {
  background: var(--data-bg);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .terms-data-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--night);
}

.page-disclaimer .terms-data-label {
  font-size: .78rem;
  color: var(--muted);
}

/* ---------- 更新记录 ---------- */

.page-disclaimer .terms-log-head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .terms-log-lede {
  margin: .6em 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-timeline {
  border-top: 1px solid var(--rule-line);
}

.page-disclaimer .terms-timeline .timeline-item {
  border-bottom: 1px solid var(--rule-line);
}

.page-disclaimer .terms-log-trigger {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 18px 2px;
  background: none;
  border: 0;
  font: inherit;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}

.page-disclaimer .terms-log-trigger:hover .terms-log-name {
  color: #0d7f7f;
}

.page-disclaimer .terms-log-no {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--teal);
}

.page-disclaimer .terms-log-name {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.008em;
  transition: color 160ms ease;
}

.page-disclaimer .terms-log-tag {
  font-size: .72rem;
  letter-spacing: .04em;
}

.page-disclaimer .terms-caret {
  margin-left: auto;
  font-size: .8rem;
  color: var(--muted);
  transition: transform 200ms ease;
}

.page-disclaimer .terms-timeline .timeline-item[data-open="true"] .terms-caret {
  transform: rotate(180deg);
}

.page-disclaimer .terms-log-body {
  padding: 0 2px 20px;
  max-width: var(--measure);
}

.page-disclaimer .terms-log-body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--muted);
}

.js .page-disclaimer .terms-log-body {
  display: none;
}

.js .page-disclaimer .terms-timeline .timeline-item[data-open="true"] .terms-log-body {
  display: block;
}

/* ---------- 收尾信息带 ---------- */

.page-disclaimer .terms-outro {
  background: linear-gradient(180deg, var(--data-bg) 0%, var(--paper) 100%);
  border-top: 1px solid rgba(31, 166, 166, .38);
  padding: clamp(40px, 7vw, 72px) 0;
}

.page-disclaimer .terms-outro-inner {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.page-disclaimer .terms-outro-title {
  margin: .4em 0 .5em;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--night);
}

.page-disclaimer .terms-outro-lede {
  margin: 0;
  max-width: 58ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-disclaimer .terms-summary-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .terms-summary-item {
    padding: 0 18px;
    border-left: 1px solid var(--rule-line-dark);
  }

  .page-disclaimer .terms-summary-item:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-disclaimer .terms-summary-item:last-child {
    padding-right: 0;
  }

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

  .page-disclaimer .terms-outro-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-disclaimer .terms-outro-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .terms-banner .media-canvas {
    aspect-ratio: 8 / 3;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    max-width: 1060px;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--head-h) + 24px);
    align-self: start;
  }

  .page-disclaimer .clause-body p,
  .page-disclaimer .clause-list,
  .page-disclaimer .terms-note,
  .page-disclaimer .terms-log-body {
    max-width: var(--measure);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-copy-btn,
  .page-disclaimer .terms-caret,
  .page-disclaimer .terms-log-name,
  .page-disclaimer .anchor-link {
    transition: none;
  }
}
