.page-privacy {
  --pp-measure: 724px;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .crumb {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  max-width: var(--pp-measure);
  padding: clamp(20px, 3.4vw, 36px) 0 0;
}

.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 6.2vw, 44px);
  line-height: 1.12;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-privacy .pp-hero .lede {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .pp-banner {
  margin: clamp(24px, 4vw, 40px) 0 clamp(28px, 4.4vw, 44px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  max-width: var(--pp-measure);
  margin: 0 0 clamp(34px, 5vw, 56px);
  padding: 20px 22px 22px;
  background: var(--panel);
  border-left: 2px solid var(--neon);
}

.page-privacy .pp-index h2 {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-privacy .pp-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--line);
}

.page-privacy .pp-index__n {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--neon);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 247, 244, .86);
}

.page-privacy .pp-body p {
  margin: 0 0 14px;
}

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

.page-privacy .pp-sec {
  scroll-margin-top: 96px;
}

.page-privacy .pp-sec + .pp-sec {
  position: relative;
  margin-top: clamp(32px, 4.6vw, 52px);
  padding-top: clamp(32px, 4.6vw, 52px);
}

.page-privacy .pp-sec + .pp-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(112deg, var(--line) 0 1px, transparent 1px 11px);
}

.page-privacy .pp-sec h2 {
  position: relative;
  margin: 0 0 18px;
  padding-left: 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 24px);
  line-height: 1.32;
  letter-spacing: .06em;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.page-privacy .pp-sec h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .16em;
  bottom: .16em;
  width: 3px;
  background: var(--neon);
}

.page-privacy .pp-sec:target h2 {
  color: var(--neon);
}

.page-privacy .pp-sec__idx {
  margin-right: 10px;
  font-family: var(--font-num);
  font-size: .68em;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--neon);
}

/* ---------- 字段式条目 ---------- */
.page-privacy .pp-fields {
  margin: 18px 0 0;
}

.page-privacy .pp-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-field:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-field__k {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon-2);
}

.page-privacy .pp-field__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 用途条目 ---------- */
.page-privacy .pp-uses {
  margin: 18px 0 0;
}

.page-privacy .pp-use {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-use:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-use__h {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--neon-2);
}

.page-privacy .pp-use p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.85;
}

/* ---------- 高亮提示块 ---------- */
.page-privacy .pp-note {
  margin: 20px 0;
  padding: 16px 18px;
  background: var(--coal);
  border-left: 2px solid var(--neon);
  font-size: 14.6px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .pp-after {
  margin-top: 18px;
}

/* ---------- 保存期限 ---------- */
.page-privacy .pp-terms {
  margin: 16px 0 0;
}

.page-privacy .pp-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-term:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-term__k {
  font-size: 14.6px;
  color: var(--paper);
}

.page-privacy .pp-term__v {
  font-family: var(--font-num);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--neon);
}

/* ---------- 折叠条目 ---------- */
.page-privacy .pp-fold {
  margin: 0 0 8px;
  border: 1px solid var(--line);
  background: rgba(18, 48, 40, .55);
}

.page-privacy .pp-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

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

.page-privacy .pp-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--neon);
}

.page-privacy .pp-fold[open] > summary::after {
  content: "\2212";
}

.page-privacy .pp-fold > summary:hover,
.page-privacy .pp-fold > summary:focus-visible {
  color: var(--neon);
}

.page-privacy .pp-fold__body {
  padding: 0 16px 16px;
  font-size: 14.6px;
  line-height: 1.85;
  color: rgba(242, 247, 244, .82);
}

.page-privacy .pp-fold__body p {
  margin: 0;
}

/* ---------- 联系信息块 ---------- */
.page-privacy .pp-contact {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 24px);
  background: var(--coal);
}

.page-privacy .pp-contact h3 {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-privacy .pp-crow {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-crow:last-of-type {
  border-bottom: 0;
}

.page-privacy .pp-crow__k {
  flex: 0 0 auto;
  min-width: 40px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon-2);
}

.page-privacy .pp-crow__v {
  flex: 1 1 200px;
  font-family: var(--font-num);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .copy-btn {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .06em;
}

.page-privacy .pp-contact__tip {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--amber-2);
}

/* ---------- 末尾链接带 ---------- */
.page-privacy .pp-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: var(--pp-measure);
  margin-top: clamp(38px, 6vw, 62px);
  padding-top: clamp(22px, 3.6vw, 32px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-band__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .05em;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pp-band__link::after {
  content: "\2192";
  flex: 0 0 auto;
  font-family: var(--font-num);
  color: var(--neon);
}

.page-privacy .pp-band__link:hover,
.page-privacy .pp-band__link:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-field {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 0 20px;
    align-items: baseline;
  }

  .page-privacy .pp-field__k {
    padding-top: 3px;
  }
}

@media (min-width: 700px) {
  .page-privacy .pp-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 32px;
  }

  .page-privacy .pp-term {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0 20px;
    align-items: baseline;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-fold > summary,
  .page-privacy .pp-index__list a,
  .page-privacy .pp-band__link,
  .page-privacy .pp-sec h2 {
    transition: none;
  }
}
