.page-privacy {
  --privacy-gutter: clamp(16px, 4.5vw, 36px);
  --privacy-hair: 1px solid var(--silver-line);
  background: var(--deep);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-block: clamp(18px, 3vw, 30px) clamp(56px, 8vw, 104px);
}

.page-privacy .container {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--privacy-gutter);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--silver-dim);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-privacy .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-hero__copy .eyebrow {
  margin: 0 0 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.6vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-privacy .privacy-hero .lead {
  margin: 0;
  max-width: 33em;
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 64px;
  height: 64px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  pointer-events: none;
}

.page-privacy .figure__img {
  border: var(--privacy-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--tactic);
}

.page-privacy .figure__img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .figure__caption {
  margin-top: 10px;
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--grey);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* ---------- 摘要区 ---------- */
.page-privacy .privacy-digest {
  margin-top: clamp(34px, 6vw, 64px);
  padding: clamp(22px, 3.4vw, 36px);
  background: var(--mist);
  color: var(--graphite);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-digest::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(22, 27, 34, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 27, 34, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-digest > * {
  position: relative;
}

.page-privacy .privacy-digest .module-title {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--lava);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(22, 27, 34, 0.14);
}

.page-privacy .digest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px 34px;
}

.page-privacy .digest-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-privacy .digest-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}

@media (min-width: 760px) {
  .page-privacy .digest-list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-privacy .digest-details {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(22, 27, 34, 0.14);
}

.page-privacy .digest-details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lava);
}

.page-privacy .digest-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .digest-details summary::after {
  content: "＋";
  font-size: 0.875rem;
}

.page-privacy .digest-details[open] summary::after {
  content: "－";
}

.page-privacy .digest-details__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-privacy .digest-details__links a {
  padding: 5px 12px;
  font-size: 0.8125rem;
  color: var(--graphite);
  text-decoration: none;
  border: 1px solid rgba(22, 27, 34, 0.2);
  border-radius: 999px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .digest-details__links a:hover,
.page-privacy .digest-details__links a:focus-visible {
  color: var(--lava);
  border-color: var(--orange);
  background: rgba(255, 107, 26, 0.1);
}

/* ---------- 双栏长文 ---------- */
.page-privacy .privacy-layout {
  margin-top: clamp(36px, 6vw, 76px);
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-privacy .chapter-index {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid var(--silver-line);
}

.page-privacy .chapter-index__title {
  margin: 0 0 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--grey);
}

.page-privacy .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--silver-dim);
  text-decoration: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .chapter-link:hover,
.page-privacy .chapter-link:focus-visible {
  color: var(--mist);
  background: rgba(255, 107, 26, 0.08);
}

.page-privacy .chapter-link[aria-current="true"] {
  color: var(--orange);
  border-left-color: var(--orange);
  background: rgba(255, 107, 26, 0.12);
}

.page-privacy .chapter-link__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  opacity: 0.9;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 88px;
  }
}

/* ---------- 条款块 ---------- */
.page-privacy .clause {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: var(--privacy-hair);
  scroll-margin-top: 92px;
}

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

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.125rem, 2.4vw, 1.5rem);
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .clause__num {
  font-family: var(--font-display);
  font-size: 0.82em;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--lava);
}

.page-privacy .clause__intro {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: clause-item;
  display: grid;
  gap: 12px;
}

.page-privacy .clause__list > li {
  position: relative;
  padding-left: 34px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .clause__list > li::before {
  counter-increment: clause-item;
  content: counter(clause-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .clause__foot {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--jade);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--silver-dim);
}

/* ---------- 三类信息 ---------- */
.page-privacy .info-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .info-block {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--tactic);
  border: var(--privacy-hair);
  border-radius: var(--radius);
}

.page-privacy .info-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 26, 0) 72%);
}

.page-privacy .info-block__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .info-block .clause__list {
  gap: 9px;
}

.page-privacy .info-block .clause__list > li {
  padding-left: 26px;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .info-block .clause__list > li::before {
  color: var(--jade);
  font-size: 0.6875rem;
}

@media (min-width: 720px) {
  .page-privacy .info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 四项权利 ---------- */
.page-privacy .rights-grid {
  display: grid;
  gap: 12px;
}

.page-privacy .right-card {
  padding: 15px 16px 17px;
  background: rgba(16, 42, 67, 0.72);
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .right-card__name {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .right-card p:last-child {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--silver);
}

@media (min-width: 640px) {
  .page-privacy .rights-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
  }
}

.page-privacy .channel {
  margin-top: 22px;
  padding: 16px 18px;
  display: grid;
  gap: 14px;
  background: rgba(8, 19, 31, 0.72);
  border: 1px dashed rgba(185, 196, 206, 0.3);
  border-radius: var(--radius);
}

.page-privacy .channel__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .channel__label {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--grey);
}

.page-privacy .channel__value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mist);
  word-break: break-word;
}

@media (min-width: 680px) {
  .page-privacy .channel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

/* ---------- 页尾关联 ---------- */
.page-privacy .privacy-outro {
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(22px, 3.4vw, 34px);
  display: grid;
  gap: 20px;
  background: linear-gradient(135deg, var(--tactic), var(--steel));
  border: var(--privacy-hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.page-privacy .privacy-outro__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.1875rem);
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .privacy-outro__text p {
  margin: 0;
  max-width: 36em;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-outro__actions .btn {
  text-decoration: none;
}

@media (min-width: 820px) {
  .page-privacy .privacy-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-privacy .privacy-outro__actions {
    justify-content: flex-end;
    max-width: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}