.page-disclaimer {
  --doc-hair: rgba(169, 184, 201, .2);
  --doc-hair-gold: rgba(201, 162, 39, .32);
  --doc-body: rgba(14, 27, 42, .82);
  background: var(--paper);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 0;
  background:
    radial-gradient(125% 95% at 6% 0%, rgba(30, 52, 80, .95), rgba(14, 27, 42, 1) 62%),
    var(--ink-900);
  color: var(--paper);
  overflow: hidden;
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .75;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 8%;
  width: min(46vw, 520px);
  aspect-ratio: 1;
  border: 1px solid rgba(201, 162, 39, .16);
  border-radius: 50%;
  pointer-events: none;
}

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

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 184, 201, .5);
}

.page-disclaimer .breadcrumb a {
  color: rgba(245, 241, 232, .68);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--gold-soft);
}

.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--gold-soft);
}

.page-disclaimer .doc-hero__eyebrow {
  margin: 26px 0 0;
  color: var(--gold);
}

.page-disclaimer .doc-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(42px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .doc-hero__lead {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
}

.page-disclaimer .doc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 0;
}

.page-disclaimer .doc-jump__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--doc-hair);
  border-radius: 999px;
  background: rgba(22, 40, 61, .58);
  color: rgba(245, 241, 232, .86);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}

.page-disclaimer .doc-jump__item:hover,
.page-disclaimer .doc-jump__item:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 39, .12);
  color: var(--gold-soft);
}

.page-disclaimer .doc-jump__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-disclaimer .doc-hero__figure {
  margin: clamp(30px, 4.5vw, 48px) 0 0;
}

.page-disclaimer .doc-hero__figure .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--doc-hair);
}

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

/* ---------- 正文骨架 ---------- */
.page-disclaimer .doc-main {
  padding: clamp(46px, 6.5vw, 88px) 0 clamp(56px, 8vw, 104px);
}

.page-disclaimer .doc-main__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

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

.page-disclaimer .side-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-disclaimer .doc-rail__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .doc-rail__list a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--rock);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-disclaimer .doc-rail__list a:hover,
.page-disclaimer .doc-rail__list a:focus-visible {
  color: var(--ink-900);
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, .1);
}

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

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--hair-light);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(34px, 4.6vw, 56px);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .clause__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-deep);
  padding: 4px 9px;
  border: 1px solid var(--doc-hair-gold);
  border-radius: 4px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.32;
  color: var(--ink-900);
}

.page-disclaimer .clause__body {
  display: grid;
  gap: 16px;
  max-width: 68ch;
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--doc-body);
}

.page-disclaimer .clause__note {
  padding: 15px 18px;
  background: var(--paper-warm);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-disclaimer .clause__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--doc-body);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-900);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .doc-contact {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--doc-hair-gold);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(201, 162, 39, .09), rgba(201, 162, 39, .02));
}

.page-disclaimer .doc-contact__label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-disclaimer .doc-contact .copy-btn {
  padding: 0 0 2px;
  border: 0;
  border-bottom: 1px dashed var(--gold);
  background: none;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-900);
  text-align: left;
  cursor: pointer;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .doc-contact .copy-btn:hover,
.page-disclaimer .doc-contact .copy-btn:focus-visible {
  color: var(--gold-deep);
  border-bottom-color: var(--gold-deep);
}

.page-disclaimer .doc-contact .copy-btn.is-copied {
  color: var(--moss);
  border-bottom-color: var(--moss);
}

/* ---------- 结尾 ---------- */
.page-disclaimer .doc-foot {
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--hair-light);
  position: relative;
}

.page-disclaimer .doc-foot::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(80px, 22%, 200px);
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .doc-foot__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-disclaimer .doc-foot__text {
  max-width: 66ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--doc-body);
}

.page-disclaimer .doc-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
}

.page-disclaimer .doc-foot__links a {
  position: relative;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--doc-hair-gold);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .doc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .doc-main__shell {
    grid-template-columns: minmax(200px, 248px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding-bottom: 20px;
  }

  .page-disclaimer .doc-hero__lead {
    max-width: 66ch;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .doc-jump__item {
    width: 100%;
    justify-content: flex-start;
  }

  .page-disclaimer .clause__head {
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
  }
}
</main>