.page-privacy {
  --privacy-cut: 26px;
  --privacy-gap: clamp(20px, 3vw, 34px);
}

/* ===== 首屏框景 ===== */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: clamp(18px, 3vw, 34px);
  padding: clamp(26px, 5vw, 58px) clamp(20px, 5vw, 64px) clamp(30px, 6vw, 64px);
  border: 1px solid var(--hh-line);
  background: var(--hh-deep);
  clip-path: polygon(0 0, calc(100% - var(--privacy-cut)) 0, 100% var(--privacy-cut), 100% 100%, var(--privacy-cut) 100%, 0 calc(100% - var(--privacy-cut)));
  overflow: hidden;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  opacity: 0.34;
}

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

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--hh-cyan) 0%, var(--hh-blue) 42%, transparent 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--hh-font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--hh-white);
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--hh-white);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--hh-line);
  font-family: var(--hh-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--hh-mist);
}

/* ===== 目录 + 正文 ===== */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-gap);
  margin-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(40px, 7vw, 90px);
}

.page-privacy .privacy-rail {
  border: 1px solid var(--hh-line);
  background: var(--hh-deep);
  padding: 14px 12px;
  overflow-x: auto;
  align-self: start;
}

.page-privacy .privacy-rail .hh-rail__title {
  margin: 0 0 10px;
  padding-left: 10px;
  font-family: var(--hh-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hh-mist);
}

.page-privacy .privacy-rail .hh-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
}

.page-privacy .privacy-rail .hh-rail__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--hh-mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--hh-ease), border-color 180ms var(--hh-ease), background-color 180ms var(--hh-ease);
}

.page-privacy .privacy-rail__link:hover {
  color: var(--hh-white);
  background: var(--hh-raise);
}

.page-privacy .privacy-rail__link.is-active {
  color: var(--hh-white);
  border-left-color: var(--hh-cyan);
  background: var(--hh-raise);
}

.page-privacy .privacy-rail__num {
  font-family: var(--hh-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--hh-cyan);
}

.page-privacy .privacy-rail .hh-rail__meta {
  margin: 14px 10px 2px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--hh-mist);
}

/* ===== 条款分节 ===== */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  min-width: 0;
}

.page-privacy .privacy-clause {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--hh-line);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-clause h2 {
  margin: 0;
  font-family: var(--hh-font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.1vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--hh-white);
}

.page-privacy .privacy-clause__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--hh-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--hh-cyan);
}

.page-privacy .privacy-clause__num--alarm {
  color: var(--hh-orange);
}

.page-privacy .privacy-anchor {
  font-family: var(--hh-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hh-mist);
  text-decoration: none;
  border: 1px solid var(--hh-line);
  padding: 3px 8px;
  transition: color 180ms var(--hh-ease), border-color 180ms var(--hh-ease);
}

.page-privacy .privacy-anchor:hover {
  color: var(--hh-cyan);
  border-color: var(--hh-cyan);
}

.page-privacy .privacy-body .hh-prose {
  max-width: 66ch;
  margin: 0 0 18px;
  color: var(--hh-white);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-body .hh-prose:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-body .hh-prose a {
  color: var(--hh-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 双栏面板 ===== */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 6px 0 20px;
}

.page-privacy .privacy-panel {
  padding: 20px 22px 22px;
  border: 1px solid var(--hh-line);
  background: var(--hh-deep);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-privacy .privacy-panel__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hh-line);
  font-family: var(--hh-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hh-cyan);
}

/* ===== 条目列表 ===== */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hh-white);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--hh-cyan);
}

.page-privacy .privacy-list--wide {
  max-width: 70ch;
  gap: 13px;
  margin-bottom: 20px;
}

.page-privacy .privacy-list strong {
  color: var(--hh-white);
  font-weight: 700;
}

/* ===== 旁注 ===== */
.page-privacy .privacy-note {
  max-width: 70ch;
  margin: 0;
  padding: 15px 18px;
  background: var(--hh-raise);
  border-left: 2px solid var(--hh-cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--hh-white);
}

.page-privacy .privacy-note--alarm {
  border-left-color: var(--hh-orange);
}

/* ===== 展开明细 ===== */
.page-privacy .privacy-details {
  max-width: 74ch;
  margin: 4px 0 20px;
  border: 1px solid var(--hh-line);
  background: var(--hh-deep);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--hh-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--hh-cyan);
  list-style: none;
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  font-family: var(--hh-font-mono);
  font-size: 16px;
  color: var(--hh-mist);
}

.page-privacy .privacy-details[open] summary::after {
  content: "–";
  color: var(--hh-cyan);
}

.page-privacy .privacy-details__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--hh-line);
}

.page-privacy .privacy-tablewrap {
  margin-top: 16px;
  overflow-x: auto;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table__cap {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--hh-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hh-mist);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--hh-line);
  color: var(--hh-white);
  line-height: 1.6;
}

.page-privacy .privacy-table th {
  font-family: var(--hh-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hh-mist);
  background: var(--hh-raise);
  font-weight: 500;
}

.page-privacy .privacy-table td:first-child {
  font-family: var(--hh-font-mono);
  font-size: 13px;
  color: var(--hh-cyan);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== 结尾区 ===== */
.page-privacy .privacy-outro {
  margin-top: clamp(10px, 2vw, 22px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--hh-line);
  border-top: 2px solid var(--hh-orange);
  background: var(--hh-deep);
}

.page-privacy .privacy-outro h2 {
  margin: 0 0 12px;
  font-family: var(--hh-font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
  color: var(--hh-white);
}

.page-privacy .privacy-outro .hh-prose {
  margin-bottom: 20px;
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* ===== 焦点可见 ===== */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--hh-cyan);
  outline-offset: 2px;
}

/* ===== 桌面版式 ===== */
@media (min-width: 760px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--hh-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 68px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--hh-header-h) + 18px);
    overflow: visible;
    padding: 18px 14px;
  }

  .page-privacy .privacy-rail .hh-rail__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-privacy .privacy-rail__link {
    white-space: normal;
  }

  .page-privacy .privacy-body {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-anchor {
    transition: none;
  }
}