.page-privacy {
  --privacy-measure: 68ch;
  --privacy-index-w: 232px;
  color: var(--white);
  background: var(--ink-900);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(118px, 17vw, 196px) 0 clamp(44px, 6vw, 78px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(0.85) contrast(1.06);
  opacity: 0.52;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 15, 12, 0.78) 0%, rgba(11, 15, 12, 0.9) 58%, var(--ink-900) 100%),
    linear-gradient(90deg, rgba(11, 15, 12, 0.95) 0%, rgba(11, 15, 12, 0.42) 62%, rgba(11, 15, 12, 0.9) 100%);
}

.page-privacy .privacy-hero__texture {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-hero__title {
  margin: var(--sp-3) 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--white);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  margin-top: var(--sp-4);
  max-width: 60ch;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: var(--sp-3) 0 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta .num {
  color: var(--lime);
  font-size: 15px;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
  padding-top: clamp(40px, 6vw, 74px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-index {
  align-self: start;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-index__chapter {
  margin: var(--sp-3) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px 9px 14px;
  border-left: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--deep-green);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--white);
  border-left-color: var(--lime);
  background-color: rgba(200, 255, 61, 0.06);
}

.page-privacy .privacy-index__list a:hover .privacy-index__num,
.page-privacy .privacy-index__list a:focus-visible .privacy-index__num {
  color: var(--lime);
}

.page-privacy .privacy-index__foot {
  margin: var(--sp-3) 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  opacity: 0.85;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-top: clamp(30px, 4.6vw, 52px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-privacy .privacy-section__title {
  margin: var(--sp-2) 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-privacy .privacy-section .prose {
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.75;
}

.page-privacy .privacy-section .prose + .prose {
  margin-top: var(--sp-4);
}

.page-privacy .privacy-sub {
  margin: var(--sp-5) 0 var(--sp-3);
  padding-left: 14px;
  border-left: 2px solid var(--green);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-privacy .privacy-note {
  max-width: var(--privacy-measure);
  margin: var(--sp-4) 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--lime);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--green);
}

.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 对照表 ---------- */
.page-privacy .privacy-table-wrap {
  margin-top: var(--sp-4);
  overflow-x: auto;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15.5px;
}

.page-privacy .privacy-table th {
  text-align: left;
  padding: 0 18px 11px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.page-privacy .privacy-table th:last-child {
  color: var(--mist);
}

.page-privacy .privacy-table td {
  padding: 14px 18px 14px 0;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.55;
  color: var(--mist);
  vertical-align: top;
}

.page-privacy .privacy-table td:first-child {
  color: var(--white);
  width: 50%;
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom-color: var(--line);
}

.page-privacy .privacy-table tbody tr:hover td {
  background-color: rgba(23, 224, 122, 0.04);
}

/* ---------- 期限条目 ---------- */
.page-privacy .privacy-terms {
  margin-top: var(--sp-4);
  display: grid;
  gap: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-term {
  display: grid;
  gap: 6px;
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-term:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-term__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-privacy .privacy-term__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 术语提示 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--white);
  border-bottom: 1px dashed var(--line);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .term__def {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 9px 12px;
  background-color: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-style: normal;
  line-height: 1.55;
  color: var(--mist);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.page-privacy .term:hover .term__def,
.page-privacy .term:focus .term__def,
.page-privacy .term:focus-visible .term__def {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 页尾纹理带 ---------- */
.page-privacy .privacy-tail {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background-color: var(--ink-800);
  padding: clamp(40px, 6vw, 66px) 0;
}

.page-privacy .privacy-tail__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-privacy .privacy-tail__inner {
  position: relative;
  display: grid;
  gap: var(--sp-4);
  align-items: center;
}

.page-privacy .privacy-tail__note {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-tail__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-privacy .privacy-tail__links a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--sp-6);
  }

  .page-privacy .privacy-term {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 88px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-index__foot {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .term__def,
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-tail__links a {
    transition: none;
  }
}