.page-disclaimer {
  --disc-num: var(--cyan);
  --disc-gap: clamp(18px, 2.4vw, 32px);
  padding-block-start: calc(var(--topbar-h) + clamp(18px, 4vw, 44px));
  padding-block-end: clamp(56px, 8vw, 110px);
  background:
    radial-gradient(120% 60% at 84% 0%, rgba(38, 240, 200, 0.07), transparent 62%),
    radial-gradient(90% 50% at 4% 34%, rgba(255, 122, 61, 0.045), transparent 60%);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  padding-bottom: clamp(16px, 2.4vw, 26px);
}

/* ---------- 网格骨架 ---------- */
.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--disc-gap);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero .eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 1.03;
  letter-spacing: 0.005em;
  color: var(--ink);
  text-wrap: balance;
}

.page-disclaimer .lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--ink-body);
}

.page-disclaimer .disc-hero-side {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-disclaimer .disc-hero-side .note-v {
  display: none;
}

.page-disclaimer .disc-facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-facts > div {
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
}

.page-disclaimer .disc-facts > div:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-2);
}

.page-disclaimer .disc-facts dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-disclaimer .disc-facts dd.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: -0.01em;
  word-break: break-all;
  color: var(--cyan);
}

/* ---------- 头图 ---------- */
.page-disclaimer .disc-media-wrap {
  margin-top: clamp(28px, 4.6vw, 56px);
}

.page-disclaimer .disc-media {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
}

.page-disclaimer .disc-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.05) brightness(0.92);
}

.page-disclaimer .disc-media .media-caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-2);
  background: var(--glass);
}

/* ---------- 顶部目录 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: var(--topbar-h);
  z-index: 6;
  margin-top: clamp(30px, 4.5vw, 54px);
  border-block: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-disclaimer .disc-toc-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 12px;
}

.page-disclaimer .disc-toc-title {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ink-2);
  padding-right: 16px;
  border-right: 1px solid var(--line);
}

.page-disclaimer .disc-toc-list {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 30px);
  margin: 0;
  padding: 4px 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-toc-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ink-body);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-toc-list a:hover,
.page-disclaimer .disc-toc-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-toc-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .disc-sec {
  padding-block: clamp(38px, 6vw, 74px);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--topbar-h) + 70px);
}

.page-disclaimer .disc-sec--last {
  border-bottom: 0;
  padding-bottom: clamp(10px, 2vw, 24px);
}

.page-disclaimer .disc-sec-aside {
  position: relative;
}

.page-disclaimer .disc-sec-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(38, 240, 200, 0.3);
}

.page-disclaimer .disc-sec h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1.22;
  color: var(--ink);
}

.page-disclaimer .disc-sec-body > p {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.88;
  color: var(--ink-body);
}

.page-disclaimer .disc-sec-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 240, 200, 0.4);
}

.page-disclaimer .disc-sec-body a:hover,
.page-disclaimer .disc-sec-body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .disc-clauses {
  counter-reset: clause;
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-clauses > li {
  counter-increment: clause;
  position: relative;
  margin: 0;
  padding: 16px 0 16px 46px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-body);
}

.page-disclaimer .disc-clauses > li::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--disc-num);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .disclosure {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--glass);
}

.page-disclaimer .disclosure > summary {
  cursor: pointer;
  padding: 15px 18px;
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--ink);
  list-style: none;
  transition: color 180ms var(--ease);
}

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

.page-disclaimer .disclosure > summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--orange);
}

.page-disclaimer .disclosure[open] > summary::after {
  content: "−";
}

.page-disclaimer .disclosure > summary:hover {
  color: var(--cyan);
}

.page-disclaimer .disclosure .disclosure-body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disclosure .disclosure-body p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-2);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .disc-contact .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-contact .contact-row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-contact .contact-key {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.page-disclaimer .disc-contact .contact-val {
  flex: 1 1 12em;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .disc-contact .contact-val.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-disclaimer .disc-contact .copy-btn {
  flex: 0 0 auto;
  cursor: pointer;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-contact .copy-btn:hover,
.page-disclaimer .disc-contact .copy-btn:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .disc-tail {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 平板及桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 44px);
  }

  .page-disclaimer .disc-hero {
    padding-block: clamp(10px, 2vw, 26px) 0;
  }

  .page-disclaimer .disc-hero-lead {
    grid-column: 1 / span 7;
  }

  .page-disclaimer .disc-hero-side {
    grid-column: 9 / span 4;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 24px;
    align-self: end;
  }

  .page-disclaimer .disc-hero-side .note-v {
    display: block;
    margin: 0 0 18px;
    font-family: var(--font-head);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--ink-2);
  }

  .page-disclaimer .disc-sec-aside {
    grid-column: 1 / span 3;
    position: sticky;
    top: calc(var(--topbar-h) + 84px);
    align-self: start;
  }

  .page-disclaimer .disc-sec-body {
    grid-column: 5 / span 7;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-sec-body {
    grid-column: 5 / span 7;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc-list a,
  .page-disclaimer .disc-contact .copy-btn,
  .page-disclaimer .disclosure > summary {
    transition: none;
  }
}