.page-disclaimer {
  --pd-hang: 96px;
  --pd-ink-soft: rgba(201, 196, 184, .88);
  background: var(--nb-cream);
  color: var(--nb-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding: calc(var(--nb-head-h) + 30px) 0 clamp(26px, 4vw, 48px);
  background:
    radial-gradient(76% 58% at 6% 10%, rgba(232, 255, 90, .18), transparent 62%),
    var(--nb-cream);
  overflow: hidden;
}

.page-disclaimer .pd-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(42%, 520px);
  height: 100%;
  background: linear-gradient(150deg, var(--nb-green-700) 0%, var(--nb-green-900) 72%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-disclaimer .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .pd-hero__eyebrow {
  margin: 20px 0 12px;
  color: var(--nb-red);
  font-family: var(--nb-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-disclaimer .pd-hero__title {
  margin: 0 0 16px;
  font-size: clamp(40px, 8vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--nb-green-900);
}

.page-disclaimer .pd-hero__lead {
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--nb-body);
}

.page-disclaimer .pd-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  background: var(--nb-line);
  border: 1px solid var(--nb-line);
  border-radius: var(--nb-radius);
  overflow: hidden;
}

.page-disclaimer .pd-meta__item {
  background: var(--nb-card);
  padding: 14px 16px;
}

.page-disclaimer .pd-meta__item dt {
  color: var(--nb-muted);
}

.page-disclaimer .pd-meta__val {
  margin: 8px 0 0;
  font-family: var(--nb-font-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--nb-green-900);
}

/* ---------- 横幅 ---------- */
.page-disclaimer .pd-banner {
  margin: 0;
  background: var(--nb-black);
  border-top: 1px solid var(--nb-line-strong);
  border-bottom: 1px solid var(--nb-line-strong);
}

.page-disclaimer .pd-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .pd-toc {
  position: sticky;
  top: var(--nb-head-h);
  z-index: 4;
  background: rgba(237, 233, 225, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--nb-line);
}

.page-disclaimer .pd-toc__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
}

.page-disclaimer .pd-toc__label {
  display: none;
  flex: 0 0 auto;
  color: var(--nb-muted);
}

.page-disclaimer .pd-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .pd-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .pd-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--nb-line);
  border-radius: var(--nb-radius);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--nb-ink);
  transition: background .18s ease-out, border-color .18s ease-out, color .18s ease-out;
}

.page-disclaimer .pd-toc__list a:hover {
  background: var(--nb-card);
  border-color: var(--nb-moss);
  color: var(--nb-green-900);
}

.page-disclaimer .pd-toc__list a:focus-visible {
  outline: 2px solid var(--nb-yellow);
  outline-offset: 2px;
}

.page-disclaimer .pd-toc__num {
  font-family: var(--nb-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--nb-red);
}

/* ---------- 条款流 ---------- */
.page-disclaimer .pd-terms {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-disclaimer .pd-terms__list {
  margin-top: 24px;
  border-top: 1px solid var(--nb-line);
}

.page-disclaimer .pd-terms--cont .pd-terms__list {
  margin-top: 0;
  border-top: 0;
}

.page-disclaimer .pd-term {
  padding: 24px 0;
  border-bottom: 1px solid var(--nb-line);
  scroll-margin-top: calc(var(--nb-head-h) + 76px);
}

.page-disclaimer .pd-term__num {
  margin-bottom: 10px;
  font-family: var(--nb-font-mono);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--nb-green-700);
}

.page-disclaimer .pd-term__body .nb-h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--nb-green-900);
}

.page-disclaimer .pd-term__body p {
  margin: 0 0 12px;
  max-width: 74ch;
  font-size: 16px;
  line-height: 1.72;
}

.page-disclaimer .pd-term__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 暗色提示带 ---------- */
.page-disclaimer .pd-band {
  position: relative;
  padding: clamp(34px, 6vw, 66px) 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(232, 255, 90, .14), transparent 62%),
    var(--nb-green-900);
  color: var(--pd-ink-soft);
  overflow: hidden;
}

.page-disclaimer .pd-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(96deg, rgba(226, 65, 47, .16), transparent 52%);
  pointer-events: none;
}

.page-disclaimer .pd-band__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .pd-band__eyebrow {
  color: var(--nb-yellow);
}

.page-disclaimer .pd-band__title {
  margin: 12px 0 14px;
  font-size: clamp(24px, 4.2vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: #FFFFFF;
}

.page-disclaimer .pd-band__hl {
  font-family: var(--nb-font-mono);
  font-size: 1.06em;
  letter-spacing: .02em;
  color: var(--nb-yellow);
}

.page-disclaimer .pd-band__text {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-ink-soft);
}

.page-disclaimer .pd-band__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--nb-red);
  font-size: 14px;
  line-height: 1.7;
  color: var(--nb-rock);
}

.page-disclaimer .pd-band__line {
  height: 2px;
  margin-top: 28px;
  background-image: repeating-linear-gradient(90deg,
    var(--nb-red) 0 26px,
    transparent 26px 40px,
    var(--nb-yellow) 40px 58px,
    transparent 58px 74px);
  background-size: 220% 100%;
  opacity: .7;
  animation: pd-flow 6s linear infinite;
}

@keyframes pd-flow {
  from { background-position: 0 0; }
  to { background-position: 220% 0; }
}

/* ---------- 收束区 ---------- */
.page-disclaimer .pd-outro {
  padding-block: clamp(34px, 5vw, 66px);
  border-top: 1px solid var(--nb-line);
}

.page-disclaimer .pd-outro__grid {
  row-gap: 24px;
}

.page-disclaimer .pd-outro .nb-text {
  max-width: 62ch;
}

.page-disclaimer .pd-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .pd-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--nb-line-strong);
  border-radius: var(--nb-radius);
  font-size: 14px;
  text-decoration: none;
  color: var(--nb-green-900);
  transition: background .18s ease-out, color .18s ease-out, border-color .18s ease-out;
}

.page-disclaimer .pd-links a::before {
  content: "→";
  font-family: var(--nb-font-mono);
  color: var(--nb-red);
}

.page-disclaimer .pd-links a:hover {
  background: var(--nb-green-900);
  border-color: var(--nb-green-900);
  color: var(--nb-cream);
}

.page-disclaimer .pd-links a:hover::before {
  color: var(--nb-yellow);
}

.page-disclaimer .pd-links a:focus-visible {
  outline: 2px solid var(--nb-yellow);
  outline-offset: 2px;
}

.page-disclaimer .pd-contact {
  padding: 20px 22px;
  background: var(--nb-card);
  border: 1px solid var(--nb-line);
  border-left: 3px solid var(--nb-red);
  border-radius: var(--nb-radius);
  box-shadow: var(--nb-shadow);
}

.page-disclaimer .pd-contact__label {
  color: var(--nb-muted);
}

.page-disclaimer .pd-contact__mail {
  margin: 12px 0 10px;
  font-family: var(--nb-font-mono);
  font-size: clamp(15px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.35;
  word-break: break-all;
  color: var(--nb-green-900);
}

.page-disclaimer .pd-contact__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--nb-muted);
}

/* ---------- 问答 ---------- */
.page-disclaimer .pd-faq {
  margin-top: clamp(32px, 4.5vw, 52px);
}

.page-disclaimer .pd-faq__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.5vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--nb-green-900);
}

.page-disclaimer .pd-faq__list > .nb-disclose {
  border-bottom: 1px solid var(--nb-line);
}

.page-disclaimer .pd-faq__list > .nb-disclose:first-child {
  border-top: 1px solid var(--nb-line);
}

.page-disclaimer .pd-faq .nb-disclose__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--nb-ink);
  transition: color .18s ease-out;
}

.page-disclaimer .pd-faq .nb-disclose__btn:hover {
  color: var(--nb-green-700);
}

.page-disclaimer .pd-faq .nb-disclose__btn:focus-visible {
  outline: 2px solid var(--nb-yellow);
  outline-offset: 2px;
}

.page-disclaimer .pd-faq .nb-disclose__icon {
  flex: 0 0 auto;
  font-family: var(--nb-font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--nb-red);
}

.page-disclaimer .pd-faq .nb-disclose__body {
  max-width: 72ch;
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--nb-body);
}

.page-disclaimer .pd-faq .nb-disclose[data-open] .nb-disclose__btn {
  color: var(--nb-green-700);
}

.page-disclaimer .pd-faq .nb-disclose[data-open] {
  border-top-color: var(--nb-yellow);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-toc__label {
    display: block;
  }

  .page-disclaimer .pd-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-disclaimer .pd-term {
    display: grid;
    grid-template-columns: var(--pd-hang) minmax(0, 1fr);
    gap: 0 30px;
    padding: 32px 0;
  }

  .page-disclaimer .pd-term__num {
    margin-bottom: 0;
    padding-top: 2px;
  }
}

@media (max-width: 820px) {
  .page-disclaimer .pd-hero::after {
    width: 100%;
    height: 170px;
    clip-path: none;
    opacity: .08;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .pd-hero {
    padding-top: calc(var(--nb-head-h) + 18px);
  }

  .page-disclaimer .pd-meta__item {
    padding: 12px 13px;
  }

  .page-disclaimer .pd-contact {
    padding: 18px 16px;
  }

  .page-disclaimer .pd-band__note {
    padding-left: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-band__line {
    animation: none;
  }

  .page-disclaimer .pd-toc__list a,
  .page-disclaimer .pd-links a,
  .page-disclaimer .pd-faq .nb-disclose__btn {
    transition: none;
  }
}