.page-disclaimer {
  --disc-rail-w: 236px;
  --disc-gap: clamp(28px, 4vw, 56px);
  --disc-pad: clamp(18px, 2.4vw, 26px);
  position: relative;
  display: block;
  color: var(--fg);
  font-family: var(--font-sans);
  overflow-x: clip;
  background:
    radial-gradient(900px 520px at 92% -6%, rgba(52, 240, 200, .07), transparent 64%),
    var(--ink);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(24px, 4.6vw, 56px) 0 clamp(28px, 4.6vw, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(720px 400px at 86% 0%, rgba(52, 240, 200, .12), transparent 62%),
    radial-gradient(520px 320px at 2% 110%, rgba(109, 94, 240, .12), transparent 66%);
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-disclaimer .terms-hero__copy .breadcrumb {
  margin-bottom: 14px;
}

.page-disclaimer .terms-hero__title {
  margin: .3em 0 0;
  font-size: clamp(32px, 6.2vw, 50px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: .06em;
  color: var(--fg);
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--fg-3);
}

.page-disclaimer .terms-meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-meta__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .terms-meta__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-2);
  padding-top: 4px;
}

.page-disclaimer .terms-meta__v {
  color: var(--fg-3);
  word-break: break-word;
}

.page-disclaimer .terms-meta__v .mono {
  color: var(--cyan);
  font-size: 13px;
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 420px;
  justify-self: start;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  overflow: hidden;
}

.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto 14% 12% auto;
  width: 46%;
  height: 1px;
  background: var(--cyan);
  opacity: .5;
  transform: rotate(-12deg);
  transform-origin: right center;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.92);
}

/* ---------- 顶部更新提示条 ---------- */

.page-disclaimer .terms-notice {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(255, 154, 60, .16), rgba(255, 154, 60, 0) 60%),
    var(--ink-2);
}

.page-disclaimer .terms-notice__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 16px 0;
  border-left: 2px solid var(--amber);
  padding-left: 16px;
}

.page-disclaimer .terms-notice__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-3);
}

.page-disclaimer .terms-notice__text a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 201, 138, .5);
}

.page-disclaimer .terms-notice__text a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 主体布局 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--disc-gap);
  padding: clamp(30px, 4.6vw, 66px) 0 clamp(52px, 7vw, 96px);
}

.page-disclaimer .terms-rail {
  display: none;
}

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

/* ---------- 条款列表 ---------- */

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .term {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  transition: background .25s var(--ease), padding-left .25s var(--ease);
}

.page-disclaimer .term::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 60px;
  height: 1px;
  background: var(--cyan);
  opacity: .38;
  transform: rotate(-12deg);
  transform-origin: left center;
}

.page-disclaimer .term__no {
  display: inline-block;
  width: fit-content;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--panel);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  line-height: 1.4;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .term__title {
  margin: 0 0 .6em;
  font-size: clamp(18px, 2.3vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .05em;
  color: var(--fg);
}

.page-disclaimer .term__body p {
  margin: 0 0 .85em;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-3);
}

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

.page-disclaimer .term__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 240, 200, .45);
}

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

.page-disclaimer .term__body .mono {
  color: var(--cyan-soft);
  font-size: 14px;
  word-break: break-all;
}

/* ---------- 页尾说明块 ---------- */

.page-disclaimer .terms-foot {
  margin-top: clamp(30px, 4.4vw, 48px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--ink-2), var(--panel));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-disclaimer .terms-foot__title {
  margin: 0 0 .7em;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--fg);
}

.page-disclaimer .terms-foot__text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-3);
}

.page-disclaimer .terms-foot__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 240, 200, .45);
}

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

.page-disclaimer .terms-foot__links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .terms-foot__contact {
  margin: 0;
  display: grid;
  gap: 12px;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-foot__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-disclaimer .terms-foot__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-2);
}

.page-disclaimer .terms-foot__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-3);
  word-break: break-word;
}

.page-disclaimer .terms-foot__row dd .mono {
  color: var(--cyan-soft);
  font-size: 14px;
}

/* ---------- 悬停与聚焦反馈 ---------- */

.page-disclaimer .term:hover .term__no {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-disclaimer .term:focus-within .term__no {
  border-color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-notice__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 16px;
  }

  .page-disclaimer .term {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 0 26px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .page-disclaimer .term:hover,
  .page-disclaimer .term:focus-within {
    background: linear-gradient(90deg, rgba(52, 240, 200, .08), transparent 68%);
    padding-left: 18px;
  }

  .page-disclaimer .term__no {
    margin-top: 2px;
  }

  .page-disclaimer .terms-foot__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-disclaimer .terms-hero__figure {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
  }

  .page-disclaimer .terms-rail {
    display: grid;
    grid-template-columns: 4px minmax(0, 1fr);
    gap: 20px;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow: auto;
    scrollbar-width: thin;
  }

  .page-disclaimer .terms-rail__track {
    position: relative;
    min-height: 220px;
    border-radius: var(--pill);
    background: var(--line);
    overflow: hidden;
  }

  .page-disclaimer .terms-rail__fill {
    position: absolute;
    inset: 0 0 auto 0;
    display: block;
    height: 100%;
    border-radius: var(--pill);
    background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-soft) 55%, rgba(52, 240, 200, .12) 100%);
    transform-origin: top center;
  }

  .page-disclaimer .terms-rail__title {
    margin: 0 0 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fg-2);
  }

  .page-disclaimer .terms-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 2px;
  }

  .page-disclaimer .terms-rail__list a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    border-left: 1px solid transparent;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--fg-2);
    text-decoration: none;
    transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  }

  .page-disclaimer .terms-rail__list a .mono {
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--line);
    transition: color .2s var(--ease);
  }

  .page-disclaimer .terms-rail__list a:hover,
  .page-disclaimer .terms-rail__list a:focus-visible {
    color: var(--fg);
    background: var(--panel);
    border-left-color: var(--cyan);
    outline: none;
  }

  .page-disclaimer .terms-rail__list a:hover .mono,
  .page-disclaimer .terms-rail__list a:focus-visible .mono {
    color: var(--cyan);
  }

  .page-disclaimer .terms-foot {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .terms-foot__contact {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-left: clamp(18px, 2.6vw, 30px);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-rail {
    grid-template-columns: 4px minmax(0, 1fr);
    gap: 24px;
  }
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .terms-rail__fill {
    transform: scaleY(0);
    animation: disc-rail-fill linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes disc-rail-fill {
  from {
    transform: scaleY(.04);
  }
  to {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term,
  .page-disclaimer .term__no,
  .page-disclaimer .terms-rail__list a {
    transition: none;
  }

  .page-disclaimer .terms-rail__fill {
    animation: none;
    transform: none;
  }
}
<<<END>>>