.page-privacy {
  --privacy-measure: 40em;
  --privacy-gap: clamp(52px, 8vw, 96px);
  background: var(--bg);
  color: var(--fg);
  padding-bottom: clamp(64px, 10vw, 118px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(26px, 4.4vw, 44px);
}

.page-privacy .privacy-hero__inner {
  padding-bottom: clamp(30px, 5vw, 46px);
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--fg-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-privacy .privacy-hero__inner .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  max-width: 22em;
  font-size: clamp(1.7rem, 6vw, 3.15rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-privacy .privacy-hero__band {
  position: relative;
  margin: 0;
  height: clamp(140px, 25vw, 240px);
  background: var(--bg-steel);
  overflow: hidden;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.58;
}

.page-privacy .privacy-hero__band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 62%;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

/* ---------- 节内索引 ---------- */

.page-privacy .privacy-index {
  padding-top: clamp(40px, 7vw, 66px);
}

.page-privacy .privacy-index__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-index__list li {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 2px;
  font-size: var(--fs-14);
  color: var(--fg);
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-privacy .privacy-index__list a:hover {
  color: var(--accent);
  padding-left: 12px;
}

.page-privacy .privacy-index__num {
  flex: none;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* ---------- 正文分节 ---------- */

.page-privacy .privacy-sec {
  padding-top: var(--privacy-gap);
  scroll-margin-top: calc(var(--hdr-h) + 28px);
}

.page-privacy .privacy-sec__title {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding-left: 20px;
  max-width: 26em;
  font-size: clamp(1.25rem, 4.6vw, 1.95rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--fg);
}

.page-privacy .privacy-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  bottom: 0.16em;
  width: 2px;
  background: var(--hair);
}

.page-privacy .privacy-sec__title::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  width: 2px;
  height: 1.05em;
  background: var(--accent);
}

.page-privacy .privacy-sec__num {
  display: inline-block;
  margin-right: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--accent);
  vertical-align: middle;
  transform: translateY(-0.3em);
}

.page-privacy .privacy-sec__body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 1.15em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--fg);
}

.page-privacy .privacy-sec__body a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 31, 0.4);
  transition: border-color 0.18s var(--ease);
}

.page-privacy .privacy-sec__body a:hover {
  border-bottom-color: var(--accent);
}

.page-privacy .privacy-sec__aside {
  margin-top: 1.5em;
  padding-left: 16px;
  border-left: 2px solid var(--hair);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-privacy .privacy-sec__aside p {
  margin: 0;
}

/* ---------- 定义列表 ---------- */

.page-privacy .privacy-defs {
  margin: 0 0 1.7em;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-defs > div {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-defs dt {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-17);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-privacy .privacy-defs dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 用途列表 ---------- */

.page-privacy .privacy-uses {
  list-style: none;
  margin: 0 0 1.6em;
  padding: 0;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding: 20px 0 20px 42px;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-uses li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-uses__idx {
  position: absolute;
  left: 0;
  top: 23px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-privacy .privacy-uses__name {
  display: block;
  margin-bottom: 7px;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--fg);
}

.page-privacy .privacy-uses p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 保存期限 ---------- */

.page-privacy .privacy-timeline {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-timeline li {
  padding: 20px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-timeline__label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-privacy .privacy-timeline__value {
  display: block;
  margin-bottom: 7px;
  font-size: clamp(1.08rem, 3.4vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--fg);
}

.page-privacy .privacy-timeline li p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 权利 ---------- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-rights li {
  padding: 20px clamp(16px, 4vw, 24px) 22px;
  background: var(--bg-raise);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-rights h3 {
  margin: 0 0 8px;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--fg);
}

.page-privacy .privacy-rights p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 订阅偏好示意 ---------- */

.page-privacy .privacy-prefs {
  margin-top: 2.2em;
  padding: 24px clamp(16px, 4vw, 30px) 28px;
  background: var(--bg-raise);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-prefs__head {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-privacy .privacy-prefs__sub {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--fg-dim);
}

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

.page-privacy .privacy-prefs__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-prefs__item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-prefs__name {
  font-size: var(--fs-17);
  color: var(--fg);
}

.page-privacy .privacy-switch {
  position: relative;
  flex: none;
  width: 48px;
  height: 26px;
  cursor: pointer;
}

.page-privacy .privacy-switch input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-privacy .privacy-switch__track {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--bg-steel);
  border: 1px solid var(--hair);
  pointer-events: none;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-switch__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--fg-dim);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-switch input:checked + .privacy-switch__track {
  background: var(--accent);
  border-color: var(--accent);
}

.page-privacy .privacy-switch input:checked + .privacy-switch__track::after {
  transform: translateX(22px);
  background: var(--paper);
}

.page-privacy .privacy-switch input:focus-visible + .privacy-switch__track {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 联系方式 ---------- */

.page-privacy .privacy-contact {
  margin: 0 0 1.6em;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-privacy .privacy-contact__val {
  font-size: var(--fs-17);
  color: var(--fg);
  word-break: break-word;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-index__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .page-privacy .privacy-defs > div {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-hero__title {
    max-width: 20em;
  }

  .page-privacy .privacy-hero__band {
    height: clamp(190px, 17vw, 250px);
  }
}

@media (max-width: 400px) {
  .page-privacy .privacy-uses li {
    padding-left: 32px;
  }

  .page-privacy .privacy-uses__idx {
    top: 24px;
  }

  .page-privacy .privacy-defs dt,
  .page-privacy .privacy-defs dd,
  .page-privacy .privacy-sec__body p {
    font-size: var(--fs-14);
    line-height: 1.8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
  }
}