.page-disclaimer {
  --terms-rail: 44px;
  --terms-gap: 16px;
  background-color: var(--yh-linen-050);
  color: var(--yh-fg);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-block: clamp(22px, 5vw, 48px) clamp(26px, 4vw, 52px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
  align-items: end;
}

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

.page-disclaimer .terms-hero__route {
  display: block;
  width: 148px;
  height: auto;
  margin: clamp(18px, 3vw, 28px) 0 8px;
  color: var(--yh-amber-500);
}

.page-disclaimer .terms-hero__title {
  font-family: var(--yh-font-sans);
  font-weight: 200;
  font-size: clamp(46px, 11vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .terms-hero__lead {
  max-width: 34em;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  margin: 0;
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yh-ink-700);
}

.page-disclaimer .terms-hero__meta .yh-mono {
  padding: 2px 8px;
  border-radius: 999px;
  background-color: var(--yh-ink-900);
  color: var(--yh-cyan-400);
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--yh-radius-organic);
  background-color: var(--yh-ink-900);
  aspect-ratio: 16 / 10;
  max-height: 340px;
}

.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 46%;
  height: 6px;
  background: linear-gradient(90deg, var(--yh-cyan-400), var(--yh-amber-500));
}

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

/* ---------- 深色目录条 ---------- */
.page-disclaimer .terms-outline {
  background-color: var(--yh-ink-900);
  color: var(--yh-linen-050);
  padding-block: clamp(28px, 4vw, 44px);
}

.page-disclaimer .terms-outline__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--yh-line-invert);
}

.page-disclaimer .terms-outline__title {
  font-family: var(--yh-font-sans);
  font-weight: 300;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.35;
  margin: 0;
}

.page-disclaimer .terms-outline__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yh-mist-400);
}

.page-disclaimer .terms-outline__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-outline__item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 10px 13px 4px;
  color: var(--yh-linen-050);
  text-decoration: none;
  border-radius: var(--yh-radius-soft);
  transition: background-color var(--yh-dur) var(--yh-ease), padding-left var(--yh-dur) var(--yh-ease);
}

.page-disclaimer .terms-outline__item a:hover,
.page-disclaimer .terms-outline__item a:focus-visible {
  background-color: var(--yh-ink-700);
  padding-left: 12px;
}

.page-disclaimer .terms-outline__item a:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 2px;
}

.page-disclaimer .terms-outline__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yh-cyan-400);
}

.page-disclaimer .terms-outline__label {
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  padding-block: clamp(38px, 7vw, 88px);
}

.page-disclaimer .terms-body__inner {
  max-width: 940px;
}

.page-disclaimer .terms-block {
  display: grid;
  grid-template-columns: var(--terms-rail) minmax(0, 1fr);
  gap: var(--terms-gap);
  padding-bottom: clamp(30px, 4.6vw, 56px);
}

.page-disclaimer .terms-block:last-of-type {
  padding-bottom: 0;
}

.page-disclaimer .terms-block__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.page-disclaimer .terms-block__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yh-ink-700);
}

.page-disclaimer .terms-block__line {
  flex: 1 1 auto;
  width: 1px;
  min-height: 40px;
  background: linear-gradient(180deg, var(--yh-mist-400) 0%, rgba(127, 168, 152, 0) 100%);
}

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

.page-disclaimer .terms-block__title {
  font-family: var(--yh-font-sans);
  font-weight: 400;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-disclaimer .terms-block__summary {
  margin: 0;
  max-width: 40em;
  padding: 12px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yh-black-900);
  background-color: var(--yh-cyan-100);
  border-left: 3px solid var(--yh-cyan-400);
  border-radius: 0 var(--yh-radius-soft) var(--yh-radius-soft) 0;
}

/* 折叠细则 */
.page-disclaimer .terms-details {
  margin-top: 18px;
  border-top: 1px solid var(--yh-line);
}

.page-disclaimer .terms-details__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yh-ink-700);
}

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

.page-disclaimer .terms-details__summary::marker {
  content: "";
}

.page-disclaimer .terms-details__summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border: 1px solid var(--yh-line);
  border-radius: 50%;
  font-size: 13px;
  line-height: 1;
  color: var(--yh-ink-900);
  transition: background-color var(--yh-dur) var(--yh-ease), border-color var(--yh-dur) var(--yh-ease);
}

.page-disclaimer .terms-details[open] .terms-details__summary::before {
  content: "–";
  background-color: var(--yh-amber-300);
  border-color: var(--yh-amber-300);
}

.page-disclaimer .terms-details__summary:hover::before {
  border-color: var(--yh-mist-400);
}

.page-disclaimer .terms-details__summary:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-disclaimer .terms-details__content {
  padding-bottom: 6px;
}

.page-disclaimer .terms-details__content p {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .terms-list {
  max-width: 38em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.82em;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--yh-cyan-400);
  border-right: 1px solid var(--yh-cyan-400);
  transform: rotate(45deg);
}

/* 第五章数据条 */
.page-disclaimer .terms-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0 0 18px;
  padding: 0;
  background-color: var(--yh-linen-100);
  border-radius: var(--yh-radius-soft);
  overflow: hidden;
}

.page-disclaimer .terms-stats__item {
  padding: 12px 16px;
  background-color: var(--yh-linen-050);
}

.page-disclaimer .terms-stats__item dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yh-ink-700);
  margin-bottom: 4px;
}

.page-disclaimer .terms-stats__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .terms-stats__item .yh-mono {
  font-size: 17px;
  color: var(--yh-ink-900);
}

/* 回到顶部 */
.page-disclaimer .terms-topwrap {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(30px, 4vw, 46px);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yh-ink-900);
  text-decoration: none;
  border: 1px solid var(--yh-line);
  border-radius: 999px;
  transition: border-color var(--yh-dur) var(--yh-ease), background-color var(--yh-dur) var(--yh-ease);
}

.page-disclaimer .terms-top:hover {
  background-color: var(--yh-linen-100);
  border-color: var(--yh-mist-400);
}

.page-disclaimer .terms-top:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 3px;
}

/* ---------- 下一步 ---------- */
.page-disclaimer .terms-next {
  background-color: var(--yh-linen-100);
  padding-block: clamp(34px, 5.5vw, 66px);
}

.page-disclaimer .terms-next__title {
  font-family: var(--yh-font-sans);
  font-weight: 200;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.25;
  margin: 10px 0 clamp(20px, 3vw, 30px);
}

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

.page-disclaimer .terms-next__item a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--yh-ink-900);
  background-color: var(--yh-linen-050);
  border-radius: var(--yh-radius-organic);
  border: 1px solid transparent;
  transition: border-color var(--yh-dur) var(--yh-ease), transform var(--yh-dur) var(--yh-ease);
}

.page-disclaimer .terms-next__item a:hover {
  border-color: var(--yh-amber-500);
  transform: translateY(-2px);
}

.page-disclaimer .terms-next__item a:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 3px;
}

.page-disclaimer .terms-next__name {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.page-disclaimer .terms-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(15, 21, 18, 0.72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-disclaimer {
    --terms-rail: 64px;
  }

  .page-disclaimer .terms-outline__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 20px;
  }

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

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

@media (min-width: 860px) {
  .page-disclaimer {
    --terms-rail: 88px;
    --terms-gap: 32px;
  }

  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .terms-hero__figure {
    aspect-ratio: 4 / 3;
    max-height: 400px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-outline__item a,
  .page-disclaimer .terms-next__item a,
  .page-disclaimer .terms-details__summary::before {
    transition: none;
  }

  .page-disclaimer .terms-next__item a:hover {
    transform: none;
  }
}