.page-privacy {
  --num-size: clamp(3.25rem, 5vw, 5.5rem);
  --doc-max: 1180px;
  background-color: var(--bg);
  color: var(--text);
}

.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 1.5rem) var(--gutter) 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.25;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--green) 0%, var(--cyan) 55%, var(--orange) 100%);
  opacity: 0.8;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
}

.page-privacy .breadcrumb {
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.page-privacy .breadcrumb a:hover {
  color: var(--green);
}

.page-privacy .breadcrumb__sep {
  margin: 0 0.4rem;
  color: var(--line);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--text);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .privacy-hero__title {
  margin: 1.25rem 0 1rem;
  font-family: var(--font-headline);
  font-size: clamp(2.75rem, 8vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 4px;
  margin-top: 1.1rem;
  background: var(--green);
}

.page-privacy .privacy-hero__lead {
  max-width: 42em;
  margin: 1.5rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 2.5rem calc(var(--gutter) * -1) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.page-privacy .privacy-hero__media::after {
  content: "DATA PROTECTED / 数据防护";
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 0.5rem 0.75rem;
  background: rgba(11, 29, 46, 0.86);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-privacy .privacy-document {
  display: grid;
  gap: 2.25rem;
  max-width: var(--doc-max);
  margin: 0 auto;
  padding: 3rem var(--gutter);
}

.page-privacy .privacy-index {
  position: relative;
  align-self: start;
  padding: 1.5rem 1.25rem;
  background: rgba(15, 37, 56, 0.5);
  border: 1px solid var(--line);
}

.page-privacy .privacy-index__title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__list li + li {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: color 0.15s ease, padding-left 0.15s ease;
}

.page-privacy .privacy-index__link:hover {
  color: var(--green);
  padding-left: 0.25rem;
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-index__name {
  flex: 1;
}

.page-privacy .privacy-index__foot {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-index__foot p {
  margin: 0 0 0.5rem;
}

.page-privacy .privacy-index__foot a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-privacy .privacy-articles {
  min-width: 0;
}

.page-privacy .privacy-article {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem 2.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-privacy .privacy-article:last-child {
  border-bottom: 2px solid var(--line);
}

.page-privacy .privacy-article__num {
  font-family: var(--font-mono);
  font-size: var(--num-size);
  line-height: 0.85;
  color: var(--cyan);
  opacity: 0.3;
  user-select: none;
}

.page-privacy .privacy-article__heading {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  color: var(--text);
}

.page-privacy .privacy-article__heading::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.7rem;
  background: var(--cyan);
}

.page-privacy .privacy-article__body {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .privacy-article__body p {
  margin: 0 0 1rem;
}

.page-privacy .privacy-article__body ul {
  margin: 1rem 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-article__body li {
  position: relative;
  margin-bottom: 0.7rem;
  padding-left: 1.25rem;
}

.page-privacy .privacy-article__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--green);
}

.page-privacy .privacy-article__body strong {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-note {
  display: block;
  margin: 1.5rem 0 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--green);
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--green);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

.page-privacy .privacy-article__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: var(--cyan);
  transition: color 0.15s ease;
}

.page-privacy .privacy-article__body a:hover {
  color: var(--green);
  text-decoration-color: var(--green);
}

.page-privacy .privacy-tldr {
  padding: 3rem var(--gutter);
  background:
    linear-gradient(135deg, rgba(61, 10, 77, 0.65), transparent 70%),
    var(--bg-panel);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-privacy .privacy-tldr__inner {
  max-width: var(--doc-max);
  margin: 0 auto;
}

.page-privacy .privacy-tldr__box {
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-privacy .privacy-tldr .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 1.5rem;
  border: 0;
  background: transparent;
  font-family: var(--font-headline);
  font-size: 1.4rem;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.page-privacy .privacy-tldr .accordion-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--green);
  transition: transform 0.15s ease;
}

.page-privacy .privacy-tldr .accordion-item.is-open .accordion-trigger::after {
  content: "−";
  color: var(--cyan);
}

.page-privacy .privacy-tldr .accordion-panel-inner {
  padding: 0 1.5rem 1.5rem;
}

.page-privacy .privacy-tldr__list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-tldr__list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.55rem;
  font-family: var(--font-serif);
  line-height: 1.8;
}

.page-privacy .privacy-tldr__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-privacy .privacy-tldr__more {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.page-privacy .privacy-tldr__more a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-privacy .privacy-confirm {
  padding: 3.5rem var(--gutter) 4rem;
}

.page-privacy .privacy-confirm__inner {
  max-width: var(--doc-max);
  margin: 0 auto;
}

.page-privacy .privacy-confirm__card {
  position: relative;
  padding: 2rem 1.75rem;
  background:
    radial-gradient(circle at 100% 0%, rgba(0, 229, 255, 0.1), transparent 55%),
    var(--bg-panel);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-confirm__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--green) 0%, var(--cyan) 55%, var(--orange) 100%);
}

.page-privacy .privacy-confirm__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.page-privacy .privacy-confirm__lead {
  margin: 0;
  font-family: var(--font-serif);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-confirm__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.page-privacy .privacy-confirm__actions .btn-outline {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-privacy .privacy-confirm__actions .btn-outline:hover {
  background: rgba(0, 229, 255, 0.08);
  color: var(--green);
}

.page-privacy .privacy-confirm__feedback {
  display: none;
  margin: 1.5rem 0 0;
  padding: 0.8rem 1rem;
  border-left: 4px solid var(--green);
  background: rgba(198, 255, 0, 0.07);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--green);
}

.page-privacy .privacy-confirm__feedback:target {
  display: block;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__media {
    margin-left: 0;
    margin-right: 0;
  }

  .page-privacy .privacy-document {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 4rem;
    padding-top: 4.5rem;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-privacy .privacy-article {
    grid-template-columns: var(--num-size) minmax(0, 1fr);
    gap: 0.6rem 2.5rem;
    align-items: start;
    padding: 3rem 0;
  }

  .page-privacy .privacy-article__num {
    grid-row: 1 / span 2;
    text-align: right;
    opacity: 0.45;
  }

  .page-privacy .privacy-article__heading {
    grid-column: 2;
  }

  .page-privacy .privacy-article__body {
    grid-column: 2;
  }

  .page-privacy .privacy-tldr,
  .page-privacy .privacy-confirm {
    padding-left: 0;
    padding-right: 0;
  }
}