.page-disclaimer {
  --dsc-pad: clamp(20px, 3vw, 40px);
  position: relative;
  display: block;
  padding-bottom: clamp(64px, 10vw, 128px);
  background:
    radial-gradient(120% 55% at 8% 0%, rgba(63, 224, 192, 0.10), transparent 60%),
    radial-gradient(90% 45% at 92% 12%, rgba(201, 255, 74, 0.07), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 48%, var(--ink-900) 100%);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-intro {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-disclaimer .disclaimer-head {
  margin-top: clamp(20px, 3.5vw, 40px);
  position: relative;
}

.page-disclaimer .disclaimer-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(-1 * clamp(20px, 3.5vw, 40px));
  width: 96px;
  height: 2px;
  background: var(--lime);
}

.page-disclaimer .disclaimer-head h1 {
  max-width: 20em;
  margin: 14px 0 0;
  line-height: 1.06;
}

.page-disclaimer .disclaimer-head .lede {
  margin: 18px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
}

/* ---------- 时间刻度带 ---------- */
.page-disclaimer .disclaimer-rhythm {
  margin-top: clamp(44px, 7vw, 84px);
  padding: clamp(34px, 5vw, 62px) 0 clamp(30px, 4vw, 52px);
  background: linear-gradient(180deg, rgba(14, 29, 51, 0.92), rgba(14, 29, 51, 0.5));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rhythm-head__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  line-height: 1.15;
}

.page-disclaimer .rhythm-head__note {
  margin: 12px 0 0;
  max-width: 32em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .rhythm {
  position: relative;
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 34px);
}

.page-disclaimer .rhythm::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.page-disclaimer .rhythm__node {
  position: relative;
  padding-left: 30px;
}

.page-disclaimer .rhythm__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
}

.page-disclaimer .rhythm__node:nth-child(1)::before {
  background: var(--flame);
  box-shadow: 0 0 0 4px rgba(255, 90, 60, 0.16);
}

.page-disclaimer .rhythm__node:nth-child(2)::before {
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(63, 224, 192, 0.16);
}

.page-disclaimer .rhythm__node:nth-child(3)::before {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(201, 255, 74, 0.16);
}

.page-disclaimer .rhythm__time {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
}

.page-disclaimer .rhythm__num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rhythm__unit {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-disclaimer .rhythm__desc {
  margin: 10px 0 0;
  max-width: 26em;
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .rhythm__tip {
  margin: 10px 0 0;
  padding-top: 9px;
  max-width: 26em;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .rhythm__node:hover .rhythm__tip {
  color: var(--teal);
  border-top-color: rgba(63, 224, 192, 0.5);
}

.page-disclaimer .disclaimer-shot {
  margin: clamp(30px, 4.5vw, 50px) 0 0;
}

.page-disclaimer .disclaimer-shot .media__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-700);
}

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

.page-disclaimer .disclaimer-shot .media__caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

/* ---------- 目录 + 条款布局 ---------- */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(38px, 6vw, 76px);
}

.page-disclaimer .disclaimer-toc {
  align-self: start;
}

.page-disclaimer .disclaimer-toc__hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-disclaimer .toc-list a {
  display: block;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(233, 247, 240, 0.03);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  color: var(--text);
  border-color: rgba(201, 255, 74, 0.55);
  background: rgba(201, 255, 74, 0.09);
}

/* ---------- 条款 ---------- */
.page-disclaimer .term + .term {
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-disclaimer .term__fold {
  background: linear-gradient(180deg, rgba(233, 247, 240, 0.055), rgba(233, 247, 240, 0.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 28px);
  transition: border-color 0.25s var(--ease);
}

.page-disclaimer .term__fold[open] {
  border-color: rgba(63, 224, 192, 0.32);
}

.page-disclaimer .term__fold:hover {
  border-color: rgba(201, 255, 74, 0.45);
}

.page-disclaimer .term__head {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 0;
}

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

.page-disclaimer .term__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-disclaimer .term__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.3vw, 28px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  line-height: 1.25;
}

.page-disclaimer .term__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(225deg);
  transition: transform 0.24s var(--ease);
}

.page-disclaimer .term__fold:not([open]) .term__chev {
  transform: rotate(45deg);
}

.page-disclaimer .term__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-disclaimer .term__body p {
  margin: 0 0 13px;
  max-width: 38em;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

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

.page-disclaimer .term__body a {
  color: var(--text);
  border-bottom: 1px solid rgba(201, 255, 74, 0.5);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .term__body a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .term__body .hl {
  font-style: normal;
  color: var(--text);
  border-bottom: 1px solid rgba(201, 255, 74, 0.55);
}

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

.page-disclaimer .term__list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-disclaimer .term__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--lime);
  border-radius: 1px;
}

.page-disclaimer .term__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: clamp(12px, 2vw, 22px);
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .term__stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .term__stat-label {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

/* ---------- 联系方式与链接 ---------- */
.page-disclaimer .term__contact {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .term__contact-row dt {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .term__contact-row dd {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-disclaimer .term__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .term__links a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .term__links a:hover,
.page-disclaimer .term__links a:focus-visible {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }

  .page-disclaimer .rhythm::after {
    display: none;
  }

  .page-disclaimer .rhythm::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 15px;
    height: 1px;
    background: linear-gradient(90deg, var(--flame), var(--teal) 46%, var(--lime));
    opacity: 0.5;
  }

  .page-disclaimer .rhythm__node {
    padding-left: 0;
    padding-top: 48px;
  }

  .page-disclaimer .rhythm__node::before {
    top: 10px;
    left: 0;
    width: 11px;
    height: 11px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-disclaimer .toc-list a {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 13.5px;
  }

  .page-disclaimer .toc-list a:hover,
  .page-disclaimer .toc-list a:focus-visible {
    border-left-color: var(--lime);
    background: linear-gradient(90deg, rgba(201, 255, 74, 0.10), transparent 78%);
  }
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(0, 1fr) minmax(196px, 246px);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-disclaimer .disclaimer-terms {
    order: 1;
    min-width: 0;
  }

  .page-disclaimer .disclaimer-toc {
    order: 2;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .term__body {
    padding-left: 30px;
    padding-right: clamp(0px, 3vw, 24px);
  }

  .page-disclaimer .term__stats,
  .page-disclaimer .term__contact,
  .page-disclaimer .term__links {
    margin-left: 30px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disclaimer-head h1 {
    max-width: 16em;
  }

  .page-disclaimer .disclaimer-shot {
    margin-top: clamp(40px, 5vw, 64px);
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 479px) {
  .page-disclaimer .toc-list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .term__head {
    align-items: flex-start;
  }

  .page-disclaimer .term__chev {
    margin-top: 6px;
  }

  .page-disclaimer .term__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .term__contact-row dd {
    font-size: 12.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rhythm__tip,
  .page-disclaimer .toc-list a,
  .page-disclaimer .term__fold,
  .page-disclaimer .term__chev,
  .page-disclaimer .term__links a {
    transition-duration: 0.01ms;
  }
}