.page-disclaimer {
  --nt-cut: 22px;
  --nt-measure: 72ch;
  display: block;
  background: var(--frost);
  color: var(--ink);
}

.page-disclaimer .breadcrumbs {
  padding-block: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .nt-hero {
  position: relative;
  background:
    radial-gradient(2px 2px at 12% 24%, rgba(245, 243, 247, .50), transparent 62%),
    radial-gradient(1.6px 1.6px at 68% 12%, rgba(127, 209, 232, .55), transparent 60%),
    radial-gradient(1.4px 1.4px at 84% 68%, rgba(232, 183, 92, .45), transparent 60%),
    radial-gradient(1.2px 1.2px at 32% 78%, rgba(245, 243, 247, .35), transparent 60%),
    radial-gradient(1.2px 1.2px at 52% 44%, rgba(127, 209, 232, .30), transparent 60%),
    linear-gradient(158deg, var(--plum) 0%, var(--plum-deep) 52%, var(--night) 100%);
  color: var(--frost);
  padding-block: clamp(30px, 5vw, 62px) clamp(66px, 9vw, 116px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 54px), 0 100%);
  overflow: hidden;
}

.page-disclaimer .nt-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.page-disclaimer .nt-hero .eyebrow {
  color: var(--ice);
}

.page-disclaimer .nt-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.15;
  letter-spacing: .05em;
  margin: 14px 0 0;
  color: var(--frost);
}

.page-disclaimer .nt-lede {
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.8;
  color: rgba(245, 243, 247, .86);
  max-width: 58ch;
  margin: 18px 0 0;
}

.page-disclaimer .nt-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.page-disclaimer .nt-hero .chip {
  background: rgba(245, 243, 247, .09);
  color: var(--frost);
  border-color: rgba(127, 209, 232, .34);
}

.page-disclaimer .nt-hero .chip--gold {
  background: rgba(232, 183, 92, .16);
  color: var(--gold);
  border-color: rgba(232, 183, 92, .48);
}

.page-disclaimer .nt-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--night);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  box-shadow: 0 22px 48px rgba(20, 27, 46, .38);
}

.page-disclaimer .nt-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 章节目录 ---------- */
.page-disclaimer .nt-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-block: clamp(30px, 4.4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .nt-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  text-decoration: none;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .nt-toc__link .num {
  color: var(--ice-deep);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-disclaimer .nt-toc__link:hover,
.page-disclaimer .nt-toc__link:focus-visible {
  border-color: var(--gold);
  color: var(--plum);
  transform: translateY(-2px);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .nt-clause-list {
  padding-block: clamp(46px, 7vw, 88px);
}

.page-disclaimer .nt-clause-list .shell {
  display: grid;
  gap: clamp(40px, 6.4vw, 76px);
}

.page-disclaimer .nt-clause {
  scroll-margin-top: 96px;
  display: grid;
  gap: 12px;
}

.page-disclaimer .nt-clause + .nt-clause {
  position: relative;
}

.page-disclaimer .nt-clause + .nt-clause::before {
  content: "";
  position: absolute;
  top: calc(clamp(40px, 6.4vw, 76px) / -2);
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0 52px, var(--line) 52px 100%);
  transform: rotate(-.7deg);
  transform-origin: left center;
}

.page-disclaimer .nt-no {
  display: block;
  font-family: var(--font-numeric);
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1;
  letter-spacing: .06em;
  color: rgba(75, 59, 122, .30);
}

.page-disclaimer .nt-clause__main h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.7vw, 28px);
  letter-spacing: .06em;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-disclaimer .nt-clause__main p {
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: var(--nt-measure);
  margin: 0 0 15px;
}

.page-disclaimer .nt-clause__main p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .nt-clause__main a {
  color: var(--ice-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .nt-clause__main a:hover {
  color: var(--plum);
}

/* 展开式补充说明 */
.page-disclaimer .nt-more {
  margin-top: 20px;
  max-width: var(--nt-measure);
  padding: 14px 20px 16px;
  background: rgba(75, 59, 122, .05);
  border-left: 2px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer .nt-more summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-editorial);
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  color: var(--plum);
  line-height: 1.6;
}

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

.page-disclaimer .nt-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-numeric);
  font-size: 18px;
  line-height: 1.4;
  color: var(--ice-deep);
  transition: color .2s var(--ease);
}

.page-disclaimer .nt-more[open] summary::after {
  content: "–";
  color: var(--gold);
}

.page-disclaimer .nt-more[open] summary {
  margin-bottom: 10px;
}

.page-disclaimer .nt-more p {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.76;
  color: var(--ink-soft);
}

/* ---------- 联系卡片 ---------- */
.page-disclaimer .nt-contact {
  padding-block: clamp(10px, 2vw, 24px) clamp(56px, 8vw, 104px);
}

.page-disclaimer .nt-contact__card {
  display: grid;
  gap: 16px;
  padding: clamp(26px, 5vw, 54px);
  color: var(--frost);
}

.page-disclaimer .nt-contact__card h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: .05em;
  line-height: 1.26;
  color: var(--frost);
  margin: 0;
}

.page-disclaimer .nt-contact__card .eyebrow {
  color: var(--gold);
}

.page-disclaimer .nt-contact__card > p {
  font-size: clamp(15.5px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(245, 243, 247, .82);
  max-width: 58ch;
  margin: 0;
}

.page-disclaimer .nt-contact__rows {
  display: grid;
  margin-top: 6px;
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .nt-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .contact-key {
  flex: none;
  min-width: 78px;
  font-family: var(--font-numeric);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--ice);
}

.page-disclaimer .contact-value {
  font-family: var(--font-numeric);
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--frost);
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  font: inherit;
  font-size: 14px;
  padding: 7px 16px;
  cursor: pointer;
  background: rgba(127, 209, 232, .10);
  color: var(--ice);
  border: 1px solid rgba(127, 209, 232, .48);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: rgba(127, 209, 232, .22);
}

.page-disclaimer .copy-btn[data-copy-state="ok"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--night);
}

.page-disclaimer .nt-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-disclaimer .nt-contact .btn--ghost {
  color: var(--frost);
  border-color: rgba(245, 243, 247, .42);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .nt-clause__head {
    display: flex;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .nt-hero__grid {
    grid-template-columns: 1.04fr .96fr;
  }

  .page-disclaimer .nt-clause {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: clamp(18px, 2.6vw, 40px);
    align-items: start;
  }

  .page-disclaimer .nt-clause__num {
    padding-top: 4px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .nt-hero__grid {
    gap: clamp(48px, 6vw, 88px);
  }

  .page-disclaimer .nt-figure {
    transform: translateY(-14px);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .nt-toc__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-disclaimer .nt-contact__row {
    align-items: flex-start;
  }

  .page-disclaimer .nt-contact__card {
    padding: 22px 18px;
  }
}

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