.page-privacy {
  background: var(--ink-900);
  color: var(--paper);
  padding-block: clamp(20px, 4vw, 44px) clamp(44px, 7vw, 92px);
}

.page-privacy .privacy-crumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  align-items: end;
}

.page-privacy .privacy-kicker {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-privacy .privacy-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.2vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.16;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.1vw, 1.125rem);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.86;
}

.page-privacy .privacy-panel {
  margin: 0;
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  background: var(--ink-800);
  border: 1px solid var(--ink-500);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-privacy .privacy-panel__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 10px;
  font-size: 0.84rem;
  line-height: 1.6;
  border-bottom: 1px dashed rgba(147, 168, 188, 0.3);
}

.page-privacy .privacy-panel__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-panel dt {
  color: var(--steel);
}

.page-privacy .privacy-panel dd {
  margin: 0;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 顶部线条图 ---------- */
.page-privacy .privacy-figure {
  position: relative;
  margin: clamp(26px, 4vw, 46px) 0 0;
  aspect-ratio: 3 / 2;
  max-width: 100%;
  overflow: hidden;
  border: 1px solid var(--ink-500);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-figure .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: linear-gradient(to top, rgba(7, 26, 44, 0.9), rgba(7, 26, 44, 0));
}

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-body {
  margin-top: clamp(28px, 5vw, 58px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-privacy [id^="s-"] {
  scroll-margin-top: 100px;
}

/* ---------- 阅读区 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: 100%;
  padding: clamp(22px, 4vw, 48px);
  background: var(--paper);
  color: var(--paper-ink);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(30px, 4vw, 46px);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper-ink);
}

.page-privacy .privacy-sec__anchor {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--paper-ink);
  opacity: 0.5;
}

.page-privacy .privacy-sec__num::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 3px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--amber);
  transition: width var(--dur) var(--ease);
}

.page-privacy .privacy-sec__anchor:hover .privacy-sec__num::before,
.page-privacy .privacy-sec__anchor:focus-visible .privacy-sec__num::before {
  width: 22px;
}

.page-privacy .privacy-sec__lead {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper-ink);
  opacity: 0.7;
}

.page-privacy .privacy-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px dashed var(--paper-line);
}

.page-privacy .privacy-item__key {
  justify-self: start;
  align-self: start;
  padding: 6px 8px;
  font-size: 0.7rem;
  line-height: 1;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--paper-ink);
  background: rgba(27, 36, 48, 0.07);
  border-radius: 2px;
}

.page-privacy .privacy-item__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-item__text a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-item__text a:hover {
  color: var(--ink-900);
  text-decoration-color: var(--amber);
}

/* ---------- 收束区 ---------- */
.page-privacy .privacy-help {
  margin-top: clamp(32px, 4.4vw, 52px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--paper-line);
}

.page-privacy .privacy-help__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  line-height: 1.42;
  color: var(--paper-ink);
}

.page-privacy .privacy-help__text {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper-ink);
}

.page-privacy .privacy-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.page-privacy .privacy-links a {
  display: block;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--paper-ink);
  text-decoration: none;
  background: rgba(27, 36, 48, 0.05);
  border-left: 3px solid var(--paper-line);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  background: rgba(27, 36, 48, 0.1);
  border-left-color: var(--amber);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
  order: -1;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-size: 0.84rem;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  font-size: 0.72rem;
  color: var(--amber);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--amber);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-privacy .privacy-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-privacy .privacy-panel__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-privacy .privacy-figure {
    aspect-ratio: 4 / 3;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-head {
    grid-template-columns: minmax(0, 1fr) 286px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 236px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
    order: 0;
  }

  .page-privacy .privacy-toc__title {
    padding-left: 11px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid var(--ink-500);
  }

  .page-privacy .privacy-toc__list li {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-toc__link {
    margin-left: -1px;
    padding: 9px 10px;
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--amber);
  }

  .page-privacy .privacy-article {
    padding-inline: clamp(32px, 4vw, 56px);
  }
}