.page-privacy {
  --privacy-measure: 760px;
  --privacy-rule: rgba(34, 26, 20, .16);
  --privacy-rule-strong: rgba(34, 26, 20, .3);
  background: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(24px, 4vw, 48px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 208, 127, .10), transparent 62%),
    radial-gradient(90% 80% at 4% 100%, rgba(255, 106, 31, .10), transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 92px);
  opacity: .55;
  pointer-events: none;
}

.page-privacy .privacy-hero > .container {
  position: relative;
}

.page-privacy .privacy-hero__top {
  margin-top: clamp(18px, 3vw, 32px);
  max-width: 68ch;
}

.page-privacy .privacy-hero__eyebrow {
  color: var(--green);
  margin: 0;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 50px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  box-shadow: 0 0 0 1px rgba(11, 27, 51, .6);
}

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

.page-privacy .privacy-hero__figure .media-frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

/* ---------- 纸层正文区 ---------- */
.page-privacy .privacy-sheet {
  position: relative;
  background: var(--paper);
  color: var(--ink-dark);
  padding: clamp(34px, 5vw, 76px) 0 clamp(52px, 8vw, 104px);
}

.page-privacy .privacy-sheet::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0 140px, var(--rust) 140px 232px, rgba(194, 72, 28, .2) 232px 100%);
}

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-left: 2px solid var(--rust);
  padding-left: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rust);
}

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

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

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--ink-dark);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, transform .18s ease;
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--rust);
  transform: translateX(3px);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rust);
}

.page-privacy .privacy-toc__text {
  display: block;
}

.page-privacy .privacy-toc__meta {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(34, 26, 20, .55);
}

/* ---------- 正文列 ---------- */
.page-privacy .privacy-content {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(38px, 6vw, 64px);
  padding-top: clamp(30px, 5vw, 52px);
  border-top: 1px solid var(--privacy-rule-strong);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .privacy-section__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1;
  letter-spacing: .1em;
  padding: 7px 9px 6px;
  color: var(--paper);
  background: var(--ink-dark);
  border: 1px solid var(--rust);
  border-radius: var(--radius);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-dark);
}

.page-privacy .privacy-section__intro {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.95;
  color: rgba(34, 26, 20, .82);
}

/* ---------- 条目列表 ---------- */
.page-privacy .clause-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .clause {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .clause:last-child {
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .clause__key {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--rust);
  background: rgba(255, 106, 31, .08);
  border: 1px solid rgba(194, 72, 28, .45);
  border-radius: var(--radius);
  padding: 3px 9px 2px;
}

.page-privacy .clause__val {
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(34, 26, 20, .86);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .clause-more {
  margin-top: 20px;
  background: var(--paper-2);
  border: 1px solid var(--privacy-rule-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-privacy .clause-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink-dark);
}

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

.page-privacy .clause-more summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--rust);
}

.page-privacy .clause-more[open] summary::after {
  content: "－";
}

.page-privacy .clause-more summary:hover {
  background: rgba(255, 106, 31, .08);
}

.page-privacy .clause-more__body {
  margin: 0 16px 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--privacy-rule-strong);
  font-size: 15px;
  line-height: 1.86;
  color: rgba(34, 26, 20, .84);
}

.page-privacy .clause-more__body p {
  margin: 0 0 10px;
}

.page-privacy .clause-more__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-more__body a {
  color: var(--rust);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact-card {
  margin-top: 22px;
  background: var(--ink-dark);
  color: var(--paper);
  border: 1px solid var(--ink-dark);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: 7px 7px 0 rgba(194, 72, 28, .3);
}

.page-privacy .privacy-contact-card__list {
  margin: 0;
}

.page-privacy .privacy-contact-card__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px solid rgba(242, 233, 218, .18);
}

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

.page-privacy .privacy-contact-card__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-privacy .privacy-contact-card__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact-card__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(242, 233, 218, .28);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 233, 218, .82);
}

.page-privacy .privacy-contact-card__note a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 焦点反馈 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.page-privacy .privacy-contact-card__note a:focus-visible {
  outline-color: var(--orange);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .clause {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .privacy-contact-card__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 80px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 28px;
  }

  .page-privacy .privacy-content {
    padding-right: clamp(0px, 3vw, 32px);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-body {
    grid-template-columns: 252px minmax(0, 1fr);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a {
    transition: none;
  }

  .page-privacy .privacy-toc__list a:hover {
    transform: none;
  }
}