.page-disclaimer {
  --stm-gutter: 20px;
  --stm-idx-w: 46px;
  padding-block: 28px 72px;
}

.page-disclaimer .crumbs {
  margin-bottom: 24px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .stm-hero {
  display: grid;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .stm-hero__text .eyebrow {
  margin-bottom: 14px;
}

.page-disclaimer .stm-hero__text .h1 {
  margin-bottom: 16px;
}

.page-disclaimer .stm-hero__text .lede {
  margin-bottom: 18px;
}

.page-disclaimer .stm-hero__meta {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--ink-2);
  text-transform: uppercase;
  margin: 0;
}

.page-disclaimer .stm-hero__media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--night);
}

.page-disclaimer .stm-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(53, 240, 216, .14), transparent 45%, rgba(138, 107, 255, .22));
  pointer-events: none;
}

.page-disclaimer .stm-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .stm-toc {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-disclaimer .stm-toc__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--night);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .stm-toc__item .mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--violet);
}

.page-disclaimer .stm-toc__item:hover,
.page-disclaimer .stm-toc__item:focus-visible {
  background: var(--panel);
  color: var(--cyan);
}

/* ---------- 条款主体：编号左、正文右 ---------- */
.page-disclaimer .stm-clauses {
  position: relative;
  margin-top: 34px;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: var(--stm-idx-w) 1fr;
  gap: 8px 14px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 90px;
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause:target {
  background: linear-gradient(90deg, rgba(53, 240, 216, .07), transparent 62%);
}

.page-disclaimer .clause__idx {
  font-family: var(--mono);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 1px;
  color: var(--cyan);
}

.page-disclaimer .clause__body .h2 {
  font-size: 20px;
  margin: 0 0 16px;
}

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

.page-disclaimer .clause__list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: start;
}

.page-disclaimer .clause__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .5px;
  color: var(--ink-2);
  padding-top: 4px;
}

.page-disclaimer .clause__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .clause__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 216, .35);
}

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

/* ---------- 折叠组 ---------- */
.page-disclaimer .accordion {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}

.page-disclaimer .acc + .acc {
  border-top: 1px solid var(--line);
}

.page-disclaimer .acc__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .acc__idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--violet);
  letter-spacing: 1px;
}

.page-disclaimer .acc__title {
  flex: 1 1 auto;
}

.page-disclaimer .acc__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.page-disclaimer .acc__icon::before,
.page-disclaimer .acc__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-disclaimer .acc__icon::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 1.5px;
}

.page-disclaimer .acc__icon::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-disclaimer .acc[data-accordion-open] .acc__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-disclaimer .acc__panel {
  display: none;
  padding: 0 16px 16px 40px;
}

.page-disclaimer .acc[data-accordion-open] .acc__panel {
  display: block;
}

.page-disclaimer .acc__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .stm-contact {
  margin-top: 24px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--night);
}

.page-disclaimer .stm-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(36, 50, 92, .9);
}

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

.page-disclaimer .stm-contact__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink-2);
  min-width: 76px;
}

.page-disclaimer .stm-contact__value {
  flex: 1 1 200px;
  font-size: 15px;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .stm-contact .btn {
  font-size: 12px;
  padding: 6px 12px;
}

.page-disclaimer .stm-contact .note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    --stm-idx-w: 72px;
    padding-block: 36px 96px;
  }

  .page-disclaimer .stm-hero {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 40px;
  }

  .page-disclaimer .stm-toc {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--stm-idx-w) 1fr;
    gap: 8px 32px;
    padding: 34px 0;
  }

  .page-disclaimer .clause__idx {
    font-size: 34px;
  }

  .page-disclaimer .clause__body .h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .page-disclaimer .clause__list li {
    grid-template-columns: 52px 1fr;
    gap: 14px;
  }

  .page-disclaimer .clause__list p {
    font-size: 16px;
    max-width: 62ch;
  }

  .page-disclaimer .stm-contact {
    padding: 22px 24px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .stm-toc {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-disclaimer .stm-toc__item {
    flex-direction: column;
    gap: 6px;
    padding: 16px;
    min-height: 96px;
  }

  .page-disclaimer .stm-clauses {
    padding-right: 52px;
  }

  .page-disclaimer .stm-clauses::after {
    content: "";
    position: absolute;
    top: 6px;
    bottom: 6px;
    right: 0;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(180deg,
        rgba(53, 240, 216, 0) 0%,
        var(--cyan) 16%,
        var(--violet) 84%,
        rgba(138, 107, 255, 0) 100%);
    opacity: .6;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .stm-toc__item,
  .page-disclaimer .acc__icon::before,
  .page-disclaimer .acc__icon::after {
    transition: none;
  }
}