.page-disclaimer {
  --doc-measure: 640px;
  --doc-gutter: 96px;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .legal-hero {
  padding: 0 0 8px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 18px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

.page-disclaimer .legal-hero__figure {
  position: relative;
  margin: 0;
  background: var(--panel-2);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-disclaimer .legal-hero__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 13, 19, 0) 42%, rgba(10, 13, 19, 0.62) 100%);
}

.page-disclaimer .legal-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px var(--line-strong);
  clip-path: inherit;
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-disclaimer .legal-hero__body {
  padding: 40px 0 44px;
  max-width: 820px;
}

.page-disclaimer .legal-hero__body .eyebrow {
  display: block;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  font-weight: 600;
}

.page-disclaimer .legal-hero__body h1 {
  margin: 14px 0 0;
  font-size: clamp(36px, 6.4vw, 78px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .legal-hero__lead {
  margin: 22px 0 0;
  max-width: 620px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .legal-hero__meta-k {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .legal-hero__meta-v {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ---------- 吸顶章节索引 ---------- */
.page-disclaimer .chapter-index {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  background: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .chapter-index__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .chapter-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .chapter-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 15px 16px 13px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .chapter-index__link:hover,
.page-disclaimer .chapter-index__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .chapter-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  color: rgba(43, 227, 210, 0.6);
}

/* ---------- 长文正文 ---------- */
.page-disclaimer .doc {
  padding: 0 0 72px;
}

.page-disclaimer .legal-section {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 56px);
}

.page-disclaimer .legal-section:first-of-type {
  border-top: 0;
}

.page-disclaimer .legal-section__num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-disclaimer .legal-section__body {
  max-width: var(--doc-measure);
}

.page-disclaimer .legal-section h2 {
  position: relative;
  margin: 0 0 18px;
  padding-top: 22px;
  font-size: clamp(23px, 4.6vw, 32px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .legal-section h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(43, 227, 210, 0.55);
}

.page-disclaimer .legal-section p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

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

.page-disclaimer .legal-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 210, 0.34);
  transition: border-color 0.18s var(--ease);
}

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

/* 适用场景列表 */
.page-disclaimer .use-scope {
  display: grid;
  gap: 1px;
  margin: 24px 0 20px;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .use-scope li {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  background: var(--panel-2);
}

.page-disclaimer .use-scope__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--cyan);
}

.page-disclaimer .use-scope__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* 要点列表 */
.page-disclaimer .rule-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 20px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 联系方式块 ---------- */
.page-disclaimer .legal-contact {
  margin: 26px 0 22px;
  padding: 4px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .legal-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .legal-contact__label {
  min-width: 72px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .legal-contact__value {
  font-size: 16px;
  color: var(--text);
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  margin-left: auto;
  padding: 6px 11px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 7;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text);
  text-decoration: none;
  background: rgba(16, 26, 43, 0.94);
  border: 1px solid var(--line-strong);
}

.page-disclaimer .to-top::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 3px;
  border-left: 2px solid var(--cyan);
  border-top: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 600px) {
  .page-disclaimer .legal-hero__body {
    padding: 30px 0 34px;
  }

  .page-disclaimer .legal-hero__meta {
    gap: 10px 22px;
  }

  .page-disclaimer .legal-section {
    padding: 36px 0;
  }

  .page-disclaimer .legal-contact {
    padding: 4px 14px;
  }

  .page-disclaimer .copy-btn {
    margin-left: 0;
  }
}

/* ---------- 宽屏：等宽编号留白 + 窄栏正文 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc {
    max-width: 920px;
    margin: 0 auto;
    padding: 8px 0 96px;
  }

  .page-disclaimer .legal-section {
    display: grid;
    grid-template-columns: var(--doc-gutter) minmax(0, var(--doc-measure));
    column-gap: 36px;
    padding: 52px 0;
    align-items: start;
  }

  .page-disclaimer .legal-section__num {
    margin: 0;
    padding-top: 26px;
    font-size: 34px;
    line-height: 1;
    letter-spacing: -0.03em;
    color: rgba(123, 138, 163, 0.62);
  }

  .page-disclaimer .legal-section__body {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .chapter-index__link,
  .page-disclaimer .legal-section a,
  .page-disclaimer .copy-btn,
  .page-disclaimer .to-top,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}
<<<END>>>