.page-privacy {
  --pp-rail-w: 236px;
  --pp-body-max: 34em;
  --pp-rule: 1px solid var(--dune);
  --pp-hair: 1px solid var(--line-light);
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-body);
}

/* 页首 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--ice);
}

.page-privacy .privacy-hero__trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: rgba(127, 168, 201, 0.28);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(1.6rem, 4vw, 2.6rem) clamp(2rem, 5vw, 3.4rem);
}

.page-privacy .privacy-hero .crumbs {
  margin-bottom: 1.6rem;
}

.page-privacy .privacy-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-latin);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--crack);
}

.page-privacy .privacy-hero .crumbs li + li::before {
  content: "/";
  margin-right: 0.55rem;
  color: rgba(127, 168, 201, 0.5);
}

.page-privacy .privacy-hero .crumbs a {
  color: var(--crack);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-hero .crumbs a:hover,
.page-privacy .privacy-hero .crumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-latin);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 20em;
}

.page-privacy .privacy-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.82);
}

.page-privacy .privacy-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin: 1.6rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--night-mid);
}

.page-privacy .privacy-hero__quick li {
  position: relative;
  padding-left: 0.9rem;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--crack);
}

.page-privacy .privacy-hero__quick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-hero__band {
  position: relative;
  margin: 0;
  height: clamp(110px, 17vw, 190px);
  overflow: hidden;
}

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

.page-privacy .privacy-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.6), rgba(18, 38, 58, 0) 58%);
  pointer-events: none;
}

/* 版式 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 2rem;
  padding-block: clamp(2.2rem, 5vw, 4rem) clamp(3rem, 6vw, 5rem);
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* 章节导航 */
.page-privacy .privacy-rail {
  min-width: 0;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-privacy .privacy-rail .jumplist {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail .jumplist__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line-light);
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--rock);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-rail .jumplist__link:hover,
.page-privacy .privacy-rail .jumplist__link:focus-visible {
  color: var(--night);
  border-color: var(--gold-line);
}

.page-privacy .privacy-rail .jumplist__link[data-current="true"] {
  color: var(--night);
  border-color: var(--gold);
  background: var(--dune);
  font-weight: 600;
}

/* 条款区块 */
.page-privacy .clause {
  padding-block: clamp(2rem, 4.5vw, 3rem);
  border-top: var(--pp-rule);
}

.page-privacy .clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  font-family: var(--font-latin);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.28rem, 2.8vw, 1.78rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-privacy .clause p {
  max-width: var(--pp-body-max);
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .clause h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--night);
}

.page-privacy .clause .keyline {
  border-left: 3px solid var(--gold);
  padding: 0.15rem 0 0.15rem 1.05rem;
  color: var(--night);
}

/* 必要 / 可选 双栏 */
.page-privacy .split {
  display: grid;
  gap: 1.4rem;
  margin: 1.4rem 0 1.4rem;
}

.page-privacy .split__col {
  min-width: 0;
  padding-top: 0.9rem;
  border-top: var(--pp-hair);
}

.page-privacy .split__title {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-privacy .split__text {
  margin: 0;
  max-width: var(--pp-body-max);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-privacy .dotlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .dotlist li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-privacy .dotlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* 用途列表 */
.page-privacy .purposes {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.page-privacy .purpose {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.8rem;
}

.page-privacy .purpose__idx {
  font-family: var(--font-latin);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 0.18rem;
}

.page-privacy .purpose p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--rock);
}

/* 留存表 */
.page-privacy .records {
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
}

.page-privacy .records__row {
  display: grid;
  gap: 0.28rem;
  padding: 0.95rem 0;
  border-top: var(--pp-hair);
}

.page-privacy .records__row:last-child {
  border-bottom: var(--pp-hair);
}

.page-privacy .records__row dt {
  font-family: var(--font-heading);
  font-size: 1rem;
  line-height: 1.45;
  color: var(--night);
}

.page-privacy .records__keep {
  margin: 0;
  font-family: var(--font-latin);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .records__desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--rock);
}

/* 权利清单 */
.page-privacy .rights {
  list-style: none;
  margin: 1.3rem 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-privacy .rights__item {
  border-left: 3px solid var(--gold);
  padding: 0.1rem 0 0.1rem 1.05rem;
}

.page-privacy .rights__item h3 {
  margin: 0 0 0.3rem;
  font-size: 1.02rem;
}

.page-privacy .rights__item p {
  margin: 0;
  max-width: var(--pp-body-max);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--rock);
}

/* 联系块 */
.page-privacy .reach {
  margin: 1.4rem 0 1.3rem;
  padding: 1.35rem 1.15rem;
  background: var(--night);
  color: var(--ice);
  display: grid;
  gap: 0.85rem;
}

.page-privacy .reach__row {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.page-privacy .reach__label {
  font-family: var(--font-latin);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .reach__value {
  margin: 0;
  max-width: none;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-privacy .reach__note {
  margin: 0.25rem 0 0;
  max-width: 34em;
  padding-top: 0.75rem;
  border-top: 1px solid var(--night-mid);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--crack);
}

/* 页面互链 */
.page-privacy .linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-privacy .linkrow a {
  display: inline-flex;
  align-items: center;
  padding: 0.58rem 1rem;
  border: 1px solid var(--night-mid);
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--night);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .linkrow a:hover,
.page-privacy .linkrow a:focus-visible {
  border-color: var(--gold);
  background: var(--night);
  color: var(--gold);
}

/* 中等屏：双栏与留存表 */
@media (min-width: 40rem) {
  .page-privacy .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }

  .page-privacy .records__row {
    grid-template-columns: 8.5rem 6.2rem minmax(0, 1fr);
    gap: 1.1rem;
    align-items: baseline;
  }

  .page-privacy .reach {
    padding: 1.6rem 1.5rem;
  }

  .page-privacy .reach__row {
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

/* 宽屏：右侧固定锚点导航 */
@media (min-width: 62rem) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--pp-rail-w);
    gap: 3.5rem;
    align-items: start;
  }

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

  .page-privacy .privacy-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 5.5rem;
    padding-top: 0.4rem;
    border-top: 1px solid var(--gold-line);
  }

  .page-privacy .privacy-rail__title {
    margin-top: 0.6rem;
  }

  .page-privacy .privacy-rail .jumplist {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail .jumplist__link {
    white-space: normal;
    padding: 0.55rem 0.2rem 0.55rem 0.85rem;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .page-privacy .privacy-rail .jumplist__link:hover,
  .page-privacy .privacy-rail .jumplist__link:focus-visible {
    border-left-color: var(--gold-line);
    color: var(--night);
  }

  .page-privacy .privacy-rail .jumplist__link[data-current="true"] {
    border-left-color: var(--gold);
    background: transparent;
    color: var(--night);
  }

  .page-privacy .privacy-hero__inner {
    padding-block: 2.4rem 3.6rem;
  }
}

/* 打印与动效降级 */
@media print {
  .page-privacy .privacy-rail,
  .page-privacy .linkrow,
  .page-privacy .privacy-hero__trace,
  .page-privacy .privacy-hero__band {
    display: none;
  }

  .page-privacy,
  .page-privacy .privacy-hero {
    background: #fff;
    color: #000;
  }

  .page-privacy .clause {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail .jumplist__link,
  .page-privacy .linkrow a,
  .page-privacy .privacy-hero .crumbs a {
    transition: none;
  }
}