.page-privacy {
  --pv-read: 40em;
  --pv-hair: 1px solid var(--metal);
  display: block;
  background: var(--ink);
  color: var(--mist);
}

.page-privacy :focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-privacy a {
  color: var(--amber);
}

/* 页首 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--pv-hair);
  background: var(--ink);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: contrast(1.12) saturate(0.85);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: repeating-linear-gradient(
      to right,
      rgba(42, 45, 51, 0.55) 0 1px,
      transparent 1px 80px
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(42, 45, 51, 0.55) 0 1px,
      transparent 1px 80px
    );
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    118deg,
    rgba(21, 21, 21, 0.96) 0%,
    rgba(21, 21, 21, 0.82) 52%,
    rgba(232, 69, 28, 0.22) 100%
  );
  pointer-events: none;
}

.page-privacy .pv-hero__in {
  position: relative;
  z-index: 2;
  padding: clamp(44px, 8vw, 88px) var(--gutter) clamp(38px, 6vw, 68px);
  max-width: calc(var(--pv-read) + 9em);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(27px, 5.4vw, 44px);
  line-height: 1.22;
  letter-spacing: 0.03em;
  font-weight: 800;
  color: var(--mist);
  border-left: 4px solid var(--flame);
  padding-left: 16px;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-2);
  max-width: var(--pv-read);
}

.page-privacy .pv-hero__meta {
  margin: 26px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-3);
  max-width: var(--pv-read);
}

/* 主体骨架 */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: clamp(28px, 5vw, 56px) var(--gutter) clamp(48px, 7vw, 88px);
}

/* 章节索引 */
.page-privacy .pv-toc {
  border: var(--pv-hair);
  background: var(--ink-2);
  padding: 16px 18px 18px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--flame-2);
  font-weight: 700;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pvtoc;
}

.page-privacy .pv-toc__list li {
  counter-increment: pvtoc;
  border-top: var(--pv-hair);
}

.page-privacy .pv-toc__list li:first-child {
  border-top: 0;
}

.page-privacy .pv-toc__link {
  display: block;
  padding: 10px 0 10px 30px;
  position: relative;
  font-size: 14px;
  line-height: 1.4;
  color: var(--mist-2);
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.page-privacy .pv-toc__list .pv-toc__link::before {
  content: counter(pvtoc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--mist-3);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--amber);
  background: rgba(245, 166, 35, 0.07);
}

.page-privacy .pv-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--pv-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-3);
}

.page-privacy .pv-toc__link--inline {
  display: inline;
  padding: 0;
  font-size: 13px;
  text-decoration: underline;
  color: var(--amber);
}

.page-privacy .pv-toc__link--inline::before {
  content: none;
}

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

.page-privacy .pv-sec {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-privacy .pv-sec:first-child {
  margin-top: 0;
}

.page-privacy .pv-sec__title {
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--flame);
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: 0.03em;
  font-weight: 800;
  color: var(--mist);
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  max-width: var(--pv-read);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-2);
}

.page-privacy .pv-inline-link {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 冷灰蓝阅读区 */
.page-privacy .pv-sec--iced {
  background: var(--ice);
  border-left: 2px solid var(--ice-line);
  padding: clamp(22px, 3.6vw, 36px);
}

.page-privacy .pv-sec--iced p,
.page-privacy .pv-sec--iced .pv-def dd,
.page-privacy .pv-sec--iced .pv-contact dd {
  color: var(--mist);
}

.page-privacy .pv-sec--iced .pv-sec__title {
  border-left-color: var(--amber);
  color: #ffffff;
}

/* 定义式短块 */
.page-privacy .pv-defs {
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-defs--tight {
  margin-top: 16px;
}

.page-privacy .pv-def {
  border-left: 1px solid var(--flame);
  padding: 6px 0 6px 16px;
  background: linear-gradient(
    90deg,
    rgba(232, 69, 28, 0.08) 0%,
    rgba(31, 31, 34, 0) 62%
  );
}

.page-privacy .pv-def dt {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .pv-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-2);
}

/* 术语提示 */
.page-privacy .pv-term {
  position: relative;
  display: inline-block;
  padding-bottom: 1px;
  border-bottom: 1px dashed var(--ice-line);
  cursor: help;
}

.page-privacy .pv-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: min(280px, 72vw);
  padding: 10px 12px;
  background: var(--ink-4);
  border: var(--pv-hair);
  border-left: 2px solid var(--amber);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--mist-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

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

/* 标签页 */
.page-privacy .pv-tabs {
  margin-top: 22px;
}

.page-privacy .pv-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: var(--pv-hair);
  padding-bottom: 12px;
}

.page-privacy .pv-tab {
  min-height: 44px;
  padding: 10px 18px;
  background: var(--ink-2);
  border: var(--pv-hair);
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--mist-2);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .pv-tab:hover {
  color: var(--mist);
  border-color: var(--flame-2);
}

.page-privacy .pv-tab[aria-selected="true"] {
  background: linear-gradient(120deg, var(--flame) 0%, var(--flame-deep) 100%);
  border-color: var(--flame);
  color: #ffffff;
}

.page-privacy .pv-tabpanel {
  padding-top: 4px;
}

/* 保存期限表 */
.page-privacy .pv-tablewrap {
  margin-top: 20px;
  overflow-x: auto;
  border: var(--pv-hair);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .pv-table caption {
  text-align: left;
}

.page-privacy .pv-table thead th {
  padding: 12px 14px;
  text-align: left;
  background: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--mist-3);
  border-bottom: var(--pv-hair);
  white-space: nowrap;
}

.page-privacy .pv-table tbody td {
  padding: 13px 14px;
  border-bottom: var(--pv-hair);
  color: var(--mist-2);
  line-height: 1.7;
  vertical-align: top;
}

.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pv-table tbody td:first-child {
  color: var(--mist);
  font-weight: 600;
  white-space: nowrap;
}

.page-privacy .pv-table tbody td:nth-child(2) {
  font-family: var(--font-num);
  color: var(--amber);
}

.page-privacy .pv-table tbody tr:hover td {
  background: var(--ink-2);
  box-shadow: inset 1px 0 0 var(--amber);
}

/* 权利步骤 */
.page-privacy .pv-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px 14px 0;
  border-top: var(--pv-hair);
}

.page-privacy .pv-steps li:last-child {
  border-bottom: var(--pv-hair);
}

.page-privacy .pv-steps__n {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.2;
  color: var(--flame-2);
  padding-left: 4px;
}

.page-privacy .pv-steps__h {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .pv-steps p:not(.pv-steps__h) {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-2);
  max-width: var(--pv-read);
}

.page-privacy .pv-note {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 2px solid var(--ice-line);
  background: var(--ink-2);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-2);
  max-width: var(--pv-read);
}

/* 联系信息 */
.page-privacy .pv-contact {
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 11px 0;
  border-top: 1px solid rgba(233, 237, 242, 0.22);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 1px solid rgba(233, 237, 242, 0.22);
}

.page-privacy .pv-contact dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--amber);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--mist);
}

/* 回到顶部 */
.page-privacy .pv-topwrap {
  position: sticky;
  bottom: 18px;
  margin: 42px 0 0;
  display: flex;
  justify-content: flex-end;
}

.page-privacy .pv-top {
  min-height: 46px;
  padding: 12px 20px;
  background: var(--ink-2);
  border: var(--pv-hair);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.page-privacy .pv-top:hover {
  border-color: var(--flame-2);
  color: var(--amber);
}

@media (min-width: 900px) {
  .page-privacy .pv-shell {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 8em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-tab,
  .page-privacy .pv-tip {
    transition: none;
  }

  .page-privacy .pv-tip {
    transform: none;
  }
}