.page-disclaimer {
  --tos-clause-gap: clamp(1.4rem, 3.2vw, 2.4rem);
  --tos-text: rgba(247, 243, 232, .82);
  position: relative;
  overflow-x: clip;
}

/* ---------- 顶部视觉 ---------- */
.page-disclaimer .tos-hero {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem) 0 0;
  isolation: isolate;
}

.page-disclaimer .tos-hero__wash {
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(660px, 86vw);
  height: min(660px, 86vw);
  background:
    radial-gradient(circle at 62% 38%, rgba(212, 175, 55, .2), rgba(212, 175, 55, 0) 62%),
    radial-gradient(circle at 26% 72%, rgba(124, 20, 32, .26), rgba(124, 20, 32, 0) 58%);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .tos-hero__grid {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0) 0%, rgba(212, 175, 55, .45) 46%, rgba(212, 175, 55, 0) 100%);
  z-index: 2;
}

.page-disclaimer .tos-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .tos-hero__crumb {
  margin-bottom: 1.4rem;
}

.page-disclaimer .tos-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-disclaimer .tos-hero__title {
  margin: .55rem 0 1.05rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, 3.6rem);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--ivory);
  max-width: 16em;
}

.page-disclaimer .tos-hero__title::after {
  content: "";
  display: block;
  width: clamp(56px, 12vw, 120px);
  height: 2px;
  margin-top: 1.1rem;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(212, 175, 55, 0) 100%);
}

.page-disclaimer .tos-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-disclaimer .tos-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.4rem 0 0;
}

.page-disclaimer .tos-hero__frame {
  width: min(1200px, 92vw);
  margin: clamp(1.6rem, 4vw, 2.6rem) auto 0;
  position: relative;
  z-index: 1;
}

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

/* ---------- 正文骨架 ---------- */
.page-disclaimer .tos-body {
  padding-block: clamp(2.4rem, 6vw, 4.6rem);
}

.page-disclaimer .tos-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3.4vw, 2.8rem);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .tos-rail__title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-disclaimer .tos-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .85rem;
}

.page-disclaimer .anchor-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .35rem .1rem;
  font-size: .94rem;
  line-height: 1.5;
  color: var(--text-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s ease, border-color .25s ease;
}

.page-disclaimer .anchor-rail__link:hover,
.page-disclaimer .anchor-rail__link:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-line-strong);
}

.page-disclaimer .anchor-rail__link.is-active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .tos-rail__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--gold-dim);
}

/* ---------- 条款块 ---------- */
.page-disclaimer .tos-blocks {
  min-width: 0;
}

.page-disclaimer .tos-clause {
  position: relative;
  padding: var(--tos-clause-gap) clamp(.9rem, 2.2vw, 1.7rem);
  border-top: 1px solid var(--rule);
  border-radius: 0 var(--radius-organic) var(--radius-organic) 0;
  scroll-margin-top: 130px;
}

.page-disclaimer .tos-clause:first-child {
  border-top: 0;
  padding-top: .3rem;
}

.page-disclaimer .tos-clause:nth-child(odd) {
  background: linear-gradient(100deg, rgba(22, 32, 58, .92) 0%, rgba(22, 32, 58, .38) 62%, rgba(11, 18, 32, 0) 100%);
}

.page-disclaimer .tos-clause:nth-child(even) {
  background: linear-gradient(100deg, rgba(212, 175, 55, .09) 0%, rgba(212, 175, 55, .02) 58%, rgba(11, 18, 32, 0) 100%);
}

.page-disclaimer .tos-clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.12rem, 2.3vw, 1.45rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
}

.page-disclaimer .tos-clause__trigger {
  display: flex;
  align-items: center;
  gap: .85rem;
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  color: var(--ivory);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .tos-clause__trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
  border-radius: 4px;
}

.page-disclaimer .tos-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-disclaimer .tos-clause__label {
  min-width: 0;
}

.page-disclaimer .tos-clause__chev {
  flex: none;
  width: 11px;
  height: 11px;
  margin-left: auto;
  border-right: 2px solid var(--gold-dim);
  border-bottom: 2px solid var(--gold-dim);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform .3s ease, border-color .3s ease;
}

.page-disclaimer .tos-clause__trigger[aria-expanded="false"] .tos-clause__chev {
  transform: rotate(-45deg) translate(-1px, 3px);
  border-color: var(--muted);
}

.page-disclaimer .tos-clause__panel {
  margin-top: .95rem;
  padding-left: clamp(.6rem, 1.6vw, 1.4rem);
  border-left: 1px solid var(--gold-line);
}

.page-disclaimer .tos-clause__panel[hidden] {
  display: none;
}

.page-disclaimer .tos-clause__panel p {
  margin: 0 0 .8rem;
  max-width: 36em;
  font-size: clamp(1rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--tos-text);
}

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

/* ---------- 列表 ---------- */
.page-disclaimer .tos-list,
.page-disclaimer .tos-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
  counter-reset: tos-step;
}

.page-disclaimer .tos-list li,
.page-disclaimer .tos-steps li {
  position: relative;
  padding-left: 1.5rem;
  max-width: 36em;
  font-size: clamp(1rem, 1.4vw, 1.06rem);
  line-height: 1.8;
  color: var(--tos-text);
}

.page-disclaimer .tos-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .tos-steps li::before {
  counter-increment: tos-step;
  content: counter(tos-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .28em;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--gold-dim);
}

.page-disclaimer .tos-list strong {
  color: var(--gold-bright);
  font-weight: 600;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .tos-contact {
  margin: 0;
  display: grid;
  gap: .1rem;
  border-top: 1px solid var(--gold-line);
}

.page-disclaimer .tos-contact__row {
  display: grid;
  grid-template-columns: minmax(5.5rem, 8rem) minmax(0, 1fr);
  gap: .5rem 1rem;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(154, 163, 184, .16);
}

.page-disclaimer .tos-contact dt {
  font-size: .86rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .tos-contact dd {
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.06rem);
  line-height: 1.7;
  color: var(--ivory);
  word-break: break-word;
}

.page-disclaimer .tos-contact__tip {
  margin-top: 1rem;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--text-faint);
  max-width: 36em;
}

/* ---------- 收束 ---------- */
.page-disclaimer .tos-foot {
  border-top: 1px solid var(--gold-line);
  padding-block: clamp(1.4rem, 3vw, 2.2rem);
  background: linear-gradient(180deg, rgba(212, 175, 55, .05) 0%, rgba(11, 18, 32, 0) 100%);
}

.page-disclaimer .tos-foot__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .9rem 1.5rem;
}

.page-disclaimer .tos-foot__rev {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-disclaimer .tos-foot__top {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 48px;
  padding: .55rem 1.15rem;
  font-size: .95rem;
  color: var(--gold-bright);
  text-decoration: none;
  border: 1px solid var(--gold-line-strong);
  border-radius: var(--radius-pill);
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

.page-disclaimer .tos-foot__top:hover,
.page-disclaimer .tos-foot__top:focus-visible {
  background: var(--gold-veil);
  border-color: var(--gold);
  color: var(--ivory);
}

/* ---------- 滚动进入 ---------- */
.page-disclaimer .tos-clause.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}

.page-disclaimer .tos-clause.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tos-clause.reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-disclaimer .tos-clause__chev {
    transition: none;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .tos-body__inner {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-disclaimer .tos-rail {
    position: sticky;
    top: 128px;
  }

  .page-disclaimer .tos-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .05rem;
  }

  .page-disclaimer .anchor-rail__link {
    display: flex;
    width: 100%;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .tos-body__inner {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

/* ---------- 小屏 ---------- */
@media (max-width: 600px) {
  .page-disclaimer .tos-clause {
    padding-inline: .85rem;
  }

  .page-disclaimer .tos-clause__trigger {
    gap: .6rem;
  }

  .page-disclaimer .tos-clause__panel {
    padding-left: .85rem;
  }

  .page-disclaimer .tos-contact__row {
    grid-template-columns: minmax(0, 1fr);
    gap: .2rem;
  }

  .page-disclaimer .tos-foot__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}