.page-privacy {
  --pp-measure: 660px;
  --pp-cut: 14px;
  --pp-index-w: 232px;
  position: relative;
  padding-block: 2rem 4.5rem;
  color: var(--paper);
  background:
    radial-gradient(1200px 560px at 92% -8%, rgba(255, 61, 139, .12), transparent 62%),
    radial-gradient(900px 460px at 4% 3%, rgba(34, 224, 214, .09), transparent 60%),
    var(--ink-900);
  overflow-x: clip;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-privacy .media-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero__inner {
  max-width: 48rem;
}

.page-privacy .privacy-hero__tag {
  color: var(--cyan);
  letter-spacing: .22em;
  margin: 0 0 1rem;
}

.page-privacy .privacy-hero__title {
  font-size: clamp(1.875rem, 7.2vw, 3.75rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  color: var(--mist);
  max-width: 42rem;
  margin: 0 0 1.625rem;
  font-size: 1rem;
  line-height: 1.9;
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-privacy .privacy-visual {
  margin-top: 2.25rem;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .privacy-body {
  margin-top: 2.75rem;
  display: grid;
  gap: 2rem;
}

.page-privacy .privacy-index__title {
  margin: 0;
  color: var(--mist);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 1rem 0 1.75rem;
  padding: 0 0 0 1px;
  border-inline-start: 1px solid var(--line);
  display: grid;
  gap: .125rem;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: .625rem;
  padding: .5rem .25rem .5rem .875rem;
  margin-inline-start: -2px;
  border-inline-start: 2px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: .875rem;
  line-height: 1.55;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper);
  border-inline-start-color: var(--cyan);
  background: rgba(34, 224, 214, .06);
  outline: none;
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .08em;
  color: var(--gold);
  flex: none;
}

.page-privacy .privacy-index__side {
  border-top: 1px solid var(--line-soft);
  padding-top: 1rem;
  display: grid;
  gap: .5rem;
}

.page-privacy .privacy-index__side-link {
  color: var(--mist);
  text-decoration: none;
  font-size: .875rem;
  padding-block: .125rem;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
  width: fit-content;
}

.page-privacy .privacy-index__side-link:hover,
.page-privacy .privacy-index__side-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--gold);
  outline: none;
}

/* ---------- 条款章节 ---------- */

.page-privacy .privacy-sec {
  padding-block: 2.125rem;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--cmd-h) + 1.5rem);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .625rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .privacy-sec__num::after {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-inline-start: .625rem;
  background: var(--gold);
  opacity: .8;
  vertical-align: middle;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(1.3125rem, 3.6vw, 1.875rem);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-privacy .privacy-sec__intro {
  margin: 0 0 1.5rem;
  max-width: var(--pp-measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 字段式信息行 ---------- */

.page-privacy .privacy-rows {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-row {
  background: var(--ink-800);
  padding: 1rem 1.125rem;
  display: grid;
  gap: .375rem;
}

.page-privacy .privacy-row__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  font-weight: 500;
  color: var(--cyan);
}

.page-privacy .privacy-row__val {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: var(--pp-measure);
}

.page-privacy .privacy-note {
  margin: 1rem 0 0;
  padding: .75rem 1rem;
  max-width: var(--pp-measure);
  font-size: .875rem;
  line-height: 1.8;
  color: var(--amber);
  background: rgba(255, 180, 77, .07);
  border-inline-start: 2px solid var(--amber);
}

/* ---------- 使用目的卡片 ---------- */

.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-use {
  padding: 1.125rem 1.25rem;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
  transition: border-color var(--ease), transform var(--ease);
}

.page-privacy .privacy-use:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-use__title {
  margin: 0 0 .5rem;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 折叠条目 ---------- */

.page-privacy .privacy-folds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-fold {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
  transition: border-color var(--ease);
}

.page-privacy .privacy-fold:hover,
.page-privacy .privacy-fold[open] {
  border-color: var(--line);
}

.page-privacy .privacy-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9375rem 1.125rem;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--paper);
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .privacy-fold[open] summary::after {
  content: "\2013";
}

.page-privacy .privacy-fold__body {
  padding: 0 1.125rem 1.125rem;
}

.page-privacy .privacy-fold__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 权利条目 ---------- */

.page-privacy .privacy-acts {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: .875rem;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-act {
  display: grid;
  gap: .375rem;
  padding-inline-start: 1rem;
  border-inline-start: 2px solid var(--line);
}

.page-privacy .privacy-act__title {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .privacy-act p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系面板 ---------- */

.page-privacy .privacy-contact {
  padding: 1.5rem 1.25rem;
}

.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .875rem;
}

.page-privacy .privacy-contact__list .contact-list__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  padding-block-end: .875rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .privacy-contact__list .contact-list__row:last-child {
  padding-block-end: 0;
  border-bottom: 0;
}

.page-privacy .privacy-contact__list .contact-list__value {
  font-family: var(--font-mono);
  font-size: .9375rem;
  letter-spacing: .01em;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 1.25rem 0 0;
  font-size: .875rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-meta {
  margin: 1.75rem 0 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-row {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 1.75rem;
    padding: 1.125rem 1.5rem;
    align-items: start;
  }

  .page-privacy .privacy-row__key {
    text-align: end;
    padding-inline-end: 1rem;
    border-inline-end: 1px solid var(--line);
  }

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

  .page-privacy .privacy-contact {
    padding: 1.75rem 1.75rem;
  }
}

@media (min-width: 960px) {
  .page-privacy {
    padding-block: 2.75rem 5.5rem;
  }

  .page-privacy .privacy-body {
    margin-top: 3.25rem;
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--cmd-h) + 1.5rem);
  }

  .page-privacy .privacy-visual {
    margin-top: 3rem;
  }

  .page-privacy .privacy-sec {
    padding-block: 2.75rem;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-uses > li:nth-child(2) {
    transform: translateY(14px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-use,
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-fold {
    transition: none;
  }

  .page-privacy .privacy-use:hover,
  .page-privacy .privacy-uses > li:nth-child(2) {
    transform: none;
  }
}