.page-disclaimer {
  --doc-line: rgba(11, 42, 33, 0.13);
  --doc-hair: rgba(244, 241, 232, 0.16);
  --doc-body-ink: rgba(47, 52, 55, 0.9);
  background: var(--bone);
  color: var(--doc-body-ink);
}

/* ---------- 页首 ---------- */

.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--bone);
  padding-top: clamp(112px, 16vw, 176px);
  padding-bottom: clamp(44px, 7vw, 84px);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(31, 122, 77, 0.55) 0%, rgba(11, 42, 33, 0) 46%),
    radial-gradient(120% 90% at 88% 12%, rgba(183, 243, 74, 0.16) 0%, rgba(11, 42, 33, 0) 58%);
  pointer-events: none;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--flux) 0%, var(--pitch) 38%, rgba(11, 42, 33, 0) 92%);
  opacity: 0.7;
}

.page-disclaimer .doc-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-disclaimer .breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
}

.page-disclaimer .breadcrumb-item {
  color: rgba(244, 241, 232, 0.56);
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(244, 241, 232, 0.3);
}

.page-disclaimer .breadcrumb-link {
  color: rgba(244, 241, 232, 0.76);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 241, 232, 0.22);
}

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

.page-disclaimer .doc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-disclaimer .doc-hero__eyebrow {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .doc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-72);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--bone);
}

.page-disclaimer .doc-hero__lead {
  margin: 0;
  max-width: 44ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
}

.page-disclaimer .doc-hero__meta {
  margin: 22px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: rgba(244, 241, 232, 0.5);
}

.page-disclaimer .doc-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  outline: 1px solid var(--doc-hair);
  outline-offset: -1px;
}

.page-disclaimer .doc-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */

.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 60px);
  padding-top: clamp(44px, 6.5vw, 88px);
  padding-bottom: clamp(64px, 9vw, 124px);
}

/* ---------- 左侧目录 ---------- */

.page-disclaimer .doc-toc {
  border-top: 3px solid var(--pitch);
  padding-top: 18px;
}

.page-disclaimer .doc-toc__label {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-disclaimer .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--stone-78);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  background: rgba(31, 122, 77, 0.1);
  color: var(--ink);
}

.page-disclaimer .doc-toc__link[aria-current="true"] {
  background: var(--ink);
  color: var(--bone);
}

.page-disclaimer .doc-toc__num {
  font-size: var(--fs-12);
  color: var(--clay);
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-toc__link[aria-current="true"] .doc-toc__num {
  color: var(--flux);
}

.page-disclaimer .doc-toc__status {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--doc-line);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--moss);
}

/* ---------- 正文章节 ---------- */

.page-disclaimer .doc-section {
  scroll-margin-top: 108px;
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .doc-section + .doc-section {
  margin-top: clamp(34px, 5vw, 62px);
}

.page-disclaimer .doc-section.is-active {
  border-top-color: var(--pitch);
}

.page-disclaimer .doc-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .doc-section__index {
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-disclaimer .doc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-30);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .doc-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .doc-term {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .doc-term__num {
  padding-top: 4px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-disclaimer .doc-term p {
  margin: 0;
  max-width: var(--w-read);
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--doc-body-ink);
}

.page-disclaimer .doc-term a {
  color: var(--pitch-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 122, 77, 0.4);
}

.page-disclaimer .doc-term a:hover,
.page-disclaimer .doc-term a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 联系方式块 ---------- */

.page-disclaimer .doc-contact {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--mist);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--pitch);
}

.page-disclaimer .doc-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .doc-contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
}

.page-disclaimer .doc-contact-label {
  min-width: 76px;
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-disclaimer .doc-contact-value {
  font-size: var(--fs-17);
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .doc-contact .copy-btn {
  padding: 4px 14px;
  border: 1px solid rgba(11, 42, 33, 0.24);
  border-radius: var(--pill);
  background: transparent;
  font-size: var(--fs-12);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .doc-contact .copy-btn:hover,
.page-disclaimer .doc-contact .copy-btn:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bone);
}

.page-disclaimer .doc-contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(11, 42, 33, 0.18);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stone-78);
}

.page-disclaimer .doc-contact .copy-feedback {
  margin: 8px 0 0;
  min-height: 1em;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--pitch-deep);
}

/* ---------- 响应式 ---------- */

@media (max-width: 519px) {
  .page-disclaimer .doc-term {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-disclaimer .doc-term__num {
    padding-top: 0;
  }

  .page-disclaimer .doc-contact-label {
    min-width: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .doc-contact .copy-btn {
    transition: none;
  }
}