.page-privacy {
  --pp-rule: rgba(155, 176, 211, 0.16);
  --pp-rule-strong: rgba(155, 176, 211, 0.3);
  --pp-toc-w: 236px;
  --pp-ink: rgba(234, 242, 255, 0.84);
  --pp-ink-soft: rgba(234, 242, 255, 0.66);
  --pp-sticky: 116px;

  display: block;
  padding-bottom: 88px;
  color: var(--nt-mist);
  background-image:
    radial-gradient(760px 520px at 94% -8%, rgba(79, 209, 197, 0.1), transparent 62%),
    radial-gradient(640px 480px at -8% 26%, rgba(255, 107, 53, 0.06), transparent 60%);
  background-repeat: no-repeat;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

.page-privacy .nt-breadcrumb {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */

.pp-masthead {
  padding-top: 28px;
}

.pp-masthead__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.pp-title {
  margin: 12px 0 0;
  font-size: clamp(34px, 7vw, 58px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.pp-lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--pp-ink);
}

.pp-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pp-masthead__media {
  margin: 0;
  border: 1px solid var(--pp-rule);
  background: linear-gradient(158deg, rgba(27, 49, 89, 0.6), rgba(6, 13, 26, 0.92));
}

.pp-masthead__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 单栏长文：左目录 + 右条款 ---------- */

.pp-body {
  display: grid;
  gap: 44px;
  margin-top: 48px;
}

.pp-toc {
  padding: 20px 18px 18px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--nt-r-md);
  background: linear-gradient(180deg, rgba(27, 49, 89, 0.52), rgba(16, 31, 60, 0.3));
}

.pp-toc__title {
  margin: 0 0 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.pp-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 4px;
  color: var(--nt-silver);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 200ms var(--nt-ease), background 200ms var(--nt-ease),
    border-color 200ms var(--nt-ease);
}

.pp-toc__list a:hover,
.pp-toc__list a:focus-visible {
  color: var(--nt-mist);
  background: rgba(79, 209, 197, 0.09);
  border-left-color: var(--nt-cyan);
}

.pp-toc__num {
  flex: none;
  font-family: var(--nt-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--nt-cyan);
}

.pp-toc__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-rule);
  line-height: 1.7;
}

.pp-articles {
  min-width: 0;
}

.pp-clause {
  padding: 34px 0 26px;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--nt-header-h) + 20px);
}

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

.pp-clause--last {
  padding-bottom: 0;
}

.pp-clause__head {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 18px;
}

.pp-clause__num {
  flex: none;
  padding-top: 6px;
  font-family: var(--nt-mono);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--nt-cyan);
}

.pp-clause__head h2 {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 650;
  line-height: 1.26;
  letter-spacing: -0.01em;
}

.pp-clause__body {
  max-width: 74ch;
}

.pp-clause__body > p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-ink);
}

.pp-clause__body h3 {
  margin: 26px 0 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--nt-mist);
}

.pp-clause__body h3:first-child {
  margin-top: 0;
}

/* ---------- 通用列表 ---------- */

.pp-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.pp-list--tight {
  gap: 8px;
  margin-bottom: 12px;
}

.pp-list > li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-ink);
}

.pp-list > li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nt-cyan);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.16);
}

.pp-list > li strong {
  color: var(--nt-mist);
  font-weight: 600;
}

/* ---------- 定义式条目 ---------- */

.pp-defs {
  margin: 0 0 22px;
  display: grid;
  border-top: 1px solid var(--pp-rule);
}

.pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-defs dt {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--nt-mist);
}

.page-privacy .pp-defs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

/* ---------- 折叠条款 ---------- */

.pp-fold {
  margin: 0 0 18px;
  border: 1px dashed var(--pp-rule-strong);
  border-radius: var(--nt-r-md);
  background: rgba(27, 49, 89, 0.28);
}

.pp-fold summary {
  position: relative;
  padding: 14px 46px 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--nt-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--nt-cyan);
}

.pp-fold summary::-webkit-details-marker {
  display: none;
}

.pp-fold summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  line-height: 1;
}

.pp-fold[open] summary::after {
  content: "−";
}

.pp-fold summary:focus-visible {
  outline: 2px solid var(--nt-cyan);
  outline-offset: 2px;
}

.pp-fold__inner {
  padding: 0 18px 16px;
}

.pp-fold__inner .nt-note {
  margin: 0;
  line-height: 1.72;
}

/* ---------- 联系方式面板 ---------- */

.pp-contact {
  margin: 26px 0 0;
  padding: 20px 20px 18px;
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--nt-orange);
  border-radius: var(--nt-r-md);
  background: rgba(27, 49, 89, 0.34);
}

.pp-contact__caption {
  margin: 0 0 16px;
  letter-spacing: 0.06em;
}

.pp-contact__list {
  margin: 0 0 14px;
  display: grid;
  gap: 12px;
}

.pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
}

.page-privacy .pp-contact__row dt {
  flex: none;
  min-width: 86px;
  font-family: var(--nt-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-silver);
}

.page-privacy .pp-contact__row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pp-contact__val {
  font-family: var(--nt-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--nt-mist);
  word-break: break-word;
}

.pp-contact .nt-note {
  margin: 0;
  line-height: 1.72;
}

.page-privacy .pp-copy {
  padding: 3px 11px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 760px) {
  .pp-defs__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .pp-clause {
    padding: 40px 0 30px;
  }
}

@media (min-width: 900px) {
  .pp-masthead {
    padding-top: 46px;
  }

  .pp-masthead__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    gap: 64px;
  }

  .pp-body {
    margin-top: 56px;
  }
}

@media (min-width: 1000px) {
  .pp-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: 68px;
    align-items: start;
  }

  .pp-toc {
    position: sticky;
    top: var(--pp-sticky);
  }

  .pp-clause {
    padding: 46px 0 34px;
  }

  .pp-clause__num {
    padding-top: 8px;
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a {
    transition: none;
  }
}
<<<END>>>