.page-privacy {
  --privacy-measure: 720px;
  --privacy-index-w: 216px;
  overflow-x: clip;
}

.page-privacy .privacy-head {
  padding-block: 4px 26px;
}

.page-privacy .page-title {
  margin: 0 0 14px;
  max-width: 20ch;
}

.page-privacy .page-lead {
  max-width: 660px;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 速览卡 + 视觉 ---------- */
.page-privacy .privacy-brief {
  display: grid;
  gap: 20px;
  margin-block: 6px 42px;
}

@media (min-width: 880px) {
  .page-privacy .privacy-brief {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: stretch;
  }
}

.page-privacy .privacy-brief__card {
  margin: 0;
  background: var(--gold-soft);
  border: 1px solid var(--ink);
  color: var(--ink);
}

.page-privacy .privacy-brief__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-text);
  border-bottom: 1px solid rgba(26, 26, 46, 0.22);
}

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

.page-privacy .privacy-brief__summary::after {
  content: "－";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--red);
}

.page-privacy .privacy-brief__card:not([open]) .privacy-brief__summary {
  border-bottom: 0;
}

.page-privacy .privacy-brief__card:not([open]) .privacy-brief__summary::after {
  content: "＋";
}

.page-privacy .privacy-brief__rows {
  display: grid;
  gap: 13px;
  padding: 18px 22px 22px;
}

.page-privacy .brief-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 13px;
  border-top: 1px solid rgba(26, 26, 46, 0.16);
}

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

.page-privacy .brief-row__num {
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
}

.page-privacy .brief-row p {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .privacy-brief__media {
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-privacy .privacy-brief__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
}

.page-privacy .privacy-brief__media figcaption {
  margin-top: auto;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 窄栏长文 + 编号索引 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-measure)) var(--privacy-index-w);
    justify-content: center;
    column-gap: 56px;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
  }
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-index {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
    padding: 0 0 0 18px;
    border: 0;
    border-left: 1px solid var(--line);
    background: transparent;
  }
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

@media (min-width: 560px) and (max-width: 1023px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }
}

.page-privacy .privacy-index__link {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 7px 0 7px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-index__link:hover {
  color: var(--text);
  border-left-color: var(--gold);
}

.page-privacy .privacy-index__link.is-active {
  color: var(--red);
  border-left-color: var(--red);
  font-weight: 700;
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  opacity: 0.75;
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-chapter {
  padding-block: 32px 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

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

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--red);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--text);
}

@media (min-width: 720px) {
  .page-privacy .privacy-chapter__num {
    font-size: 34px;
  }

  .page-privacy .privacy-chapter__title {
    font-size: 24px;
  }
}

.page-privacy .privacy-chapter p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

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

/* ---------- 条目清单 ---------- */
.page-privacy .term-list {
  list-style: none;
  margin: 6px 0 16px;
  padding: 0;
  display: grid;
}

.page-privacy .term-list:last-child {
  margin-bottom: 0;
}

.page-privacy .term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

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

@media (min-width: 640px) {
  .page-privacy .term {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-privacy .term__key {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .term__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 步骤 ---------- */
.page-privacy .step-list {
  counter-reset: privacy-step;
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .step-list > li {
  position: relative;
  padding-left: 40px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .step-list > li::before {
  counter-increment: privacy-step;
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 27px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-privacy .fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

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

.page-privacy .fold__summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--red);
}

.page-privacy .fold[open] .fold__summary {
  border-bottom: 1px solid var(--line);
}

.page-privacy .fold[open] .fold__summary::before {
  content: "－";
}

.page-privacy .fold__body {
  padding: 14px 16px 16px;
}

.page-privacy .fold__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ---------- 跳转链接 ---------- */
.page-privacy .privacy-more {
  margin-top: 6px;
}

.page-privacy .privacy-more__link,
.page-privacy .privacy-inline-link {
  color: var(--red);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-more__link:hover,
.page-privacy .privacy-inline-link:hover {
  color: var(--gold-text);
  border-bottom-color: var(--gold-text);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-more__link,
  .page-privacy .privacy-inline-link {
    transition: none;
  }
}