/* =========================================================
   访问须知 /notice/ · page-disclaimer
   右轴索引 + 左留白窄阅读栏，与数据保护页左右呼应
   ========================================================= */

.page-disclaimer {
  --nd-measure: 62ch;
  --nd-dot: rgba(147, 174, 194, .34);
  --nd-line: rgba(20, 55, 79, .9);
  --nd-gap-y: clamp(38px, 6vw, 78px);
  position: relative;
  background:
    radial-gradient(900px 420px at 84% -8%, rgba(0, 232, 210, .08), transparent 62%),
    radial-gradient(680px 360px at 2% 102%, rgba(255, 138, 61, .06), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(720px, 78vh);
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(147, 174, 194, .06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(147, 174, 194, .06) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

/* ---------- 页首 ---------- */

.page-disclaimer .notice-hero {
  padding-top: clamp(18px, 3.5vw, 40px);
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-disclaimer .notice-hero .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-disclaimer .notice-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .notice-kicker::after {
  content: "";
  flex: 1 1 auto;
  max-width: 260px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 232, 210, .8), rgba(0, 232, 210, 0));
}

.page-disclaimer .notice-hero__title {
  margin: 0 0 20px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 7vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .notice-hero__lede {
  margin: 0 0 clamp(26px, 4vw, 42px);
  max-width: 58ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .notice-hero__figure {
  margin: 0;
  border: 1px solid var(--nd-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-disclaimer .notice-hero__figure figcaption {
  padding: 12px clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--nd-line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 主体：索引 + 阅读栏 ---------- */

.page-disclaimer .notice-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: clamp(24px, 4vw, 40px);
  min-width: 0;
  padding-top: clamp(18px, 3vw, 32px);
}

.page-disclaimer .notice-index {
  order: -1;
  min-width: 0;
  padding: 14px 0 4px;
  border-top: 1px dashed var(--nd-line);
  border-bottom: 1px dashed var(--nd-line);
}

.page-disclaimer .notice-index__label {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .notice-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .notice-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--nd-line);
  border-radius: var(--radius-s);
  background: rgba(13, 39, 64, .55);
  white-space: nowrap;
  font-size: .875rem;
  text-decoration: none;
  color: var(--paper-soft);
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .notice-index__no {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--mist);
  transition: color .25s var(--ease);
}

.page-disclaimer .notice-index__link:hover,
.page-disclaimer .notice-index__link:focus-visible {
  color: var(--paper);
  border-color: rgba(0, 232, 210, .55);
}

.page-disclaimer .notice-index__link.is-current {
  color: var(--cyan);
  border-color: rgba(0, 232, 210, .8);
  background: rgba(0, 232, 210, .08);
}

.page-disclaimer .notice-index__link.is-current .notice-index__no {
  color: var(--cyan);
}

/* ---------- 条款区块 ---------- */

.page-disclaimer .notice-flow {
  display: grid;
  row-gap: var(--nd-gap-y);
  min-width: 0;
}

.page-disclaimer .notice-sec {
  position: relative;
  min-width: 0;
  padding-top: clamp(22px, 3vw, 34px);
}

.page-disclaimer .notice-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--nd-dot) 0 3px, transparent 3px 11px);
}

.page-disclaimer .notice-sec .tag-label {
  margin-bottom: 10px;
}

.page-disclaimer .notice-sec__title {
  margin: 0 0 16px;
  max-width: 26ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.32rem, 4.4vw, 2rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .notice-sec p {
  margin: 0 0 14px;
  max-width: var(--nd-measure);
  font-size: clamp(1rem, .4vw + .9rem, 1.06rem);
  line-height: 1.85;
  color: var(--paper-soft);
}

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

.page-disclaimer .notice-list {
  display: grid;
  gap: 13px;
  margin: 18px 0 0;
  padding: 0;
  max-width: var(--nd-measure);
  list-style: none;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding-left: 28px;
  font-size: clamp(.97rem, .3vw + .9rem, 1.03rem);
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 15px;
  height: 1px;
  background: var(--cyan-dim);
}

.page-disclaimer .mark {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: rgba(0, 232, 210, .65);
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

/* ---------- 可展开补充 ---------- */

.page-disclaimer .notice-more {
  margin-top: 20px;
  max-width: var(--nd-measure);
  padding-left: 16px;
  border-left: 2px solid rgba(0, 232, 210, .35);
}

.page-disclaimer .notice-more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .notice-more > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-more > summary::before {
  content: "+";
  font-family: var(--font-num);
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .notice-more[open] > summary::before {
  content: "–";
}

.page-disclaimer .notice-more > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .notice-more__body {
  margin: 6px 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 行动与收尾 ---------- */

.page-disclaimer .notice-links {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .notice-links .btn {
  min-height: 44px;
}

.page-disclaimer .notice-foot {
  display: grid;
  gap: 12px;
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px dashed var(--nd-line);
}

.page-disclaimer .notice-foot .btn {
  width: 100%;
  min-height: 44px;
}

/* ---------- 窄屏按钮铺满 ---------- */

@media (min-width: 560px) {
  .page-disclaimer .notice-links,
  .page-disclaimer .notice-foot {
    grid-auto-flow: column;
    justify-content: start;
    gap: 14px;
  }

  .page-disclaimer .notice-foot .btn {
    width: auto;
  }
}

/* ---------- 桌面：右轴索引 + 左侧留白 ---------- */

@media (min-width: 1024px) {
  .page-disclaimer .notice-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 620px) 196px;
    column-gap: clamp(30px, 4.5vw, 72px);
    row-gap: 0;
    padding-top: clamp(28px, 4vw, 48px);
  }

  .page-disclaimer .notice-flow {
    grid-column: 2;
    grid-row: 1;
    row-gap: clamp(48px, 5vw, 84px);
  }

  .page-disclaimer .notice-index {
    grid-column: 3;
    grid-row: 1;
    order: 0;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 0 0 0 20px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--nd-line);
  }

  .page-disclaimer .notice-index__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-disclaimer .notice-index__link {
    justify-content: flex-start;
    min-height: 40px;
    padding: 0 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-disclaimer .notice-index__link.is-current {
    background: transparent;
    border-left-color: var(--cyan);
  }

  .page-disclaimer .notice-sec__title {
    max-width: 24ch;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .notice-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 660px) 212px;
  }
}

/* ---------- 降级动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index__link,
  .page-disclaimer .notice-index__no {
    transition: none;
  }
}
<<<END>>>