.page-privacy {
  --pp-gutter: clamp(18px, 4vw, 24px);
  --pp-mist: #E4EDEE;
  --pp-hair: rgba(46, 110, 112, .22);
  --pp-hair-strong: rgba(46, 110, 112, .42);
  --pp-width: 42em;
  background: var(--sand);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--green-deep);
  color: var(--on-dark-strong);
  padding: 22px var(--pp-gutter) 0;
  overflow: hidden;
}

.page-privacy .pp-hero__mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 110, 112, .38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 110, 112, .38) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .55;
  pointer-events: none;
}

.page-privacy .pp-hero__inner,
.page-privacy .pp-hero__figure {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin-inline: auto;
}

.page-privacy .pp-hero__inner {
  padding-bottom: 30px;
}

.page-privacy .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(244, 239, 230, .6);
  margin-bottom: 22px;
}

.page-privacy .pp-crumbs a {
  color: rgba(244, 239, 230, .92);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 134, 43, .5);
}

.page-privacy .pp-crumbs a:hover {
  color: var(--orange-soft);
}

.page-privacy .pp-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-privacy h1 {
  margin: 0 0 18px;
  max-width: 15em;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.015em;
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: var(--pp-width);
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-privacy .pp-hero__figure {
  margin: 0 auto;
  border-top: 1px solid rgba(245, 134, 43, .55);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 24vw, 320px);
  object-fit: cover;
}

/* ---------- 布局 ---------- */
.page-privacy .pp-layout {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 26px var(--pp-gutter) 54px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-privacy .pp-doc {
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  background: var(--green);
  color: var(--on-dark-strong);
  padding: 18px 18px 16px;
  border-left: 3px solid var(--orange);
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--orange-soft);
}

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

.page-privacy .pp-toc__list li + li {
  border-top: 1px solid rgba(46, 110, 112, .55);
}

.page-privacy .pp-toc__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(244, 239, 230, .85);
  text-decoration: none;
}

.page-privacy .pp-toc__item:hover,
.page-privacy .pp-toc__item.is-active {
  color: var(--lime);
}

.page-privacy .pp-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-soft);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding: 26px 18px;
}

.page-privacy .pp-sec:nth-of-type(odd) {
  background: var(--pp-mist);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: 2px;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 11px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--pp-hair-strong);
}

.page-privacy .pp-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-size: clamp(19px, 3.6vw, 25px);
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pp-text {
  margin: 0 0 14px;
  max-width: var(--pp-width);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .pp-link {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 31, 53, .45);
}

.page-privacy .pp-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 信息对照表 ---------- */
.page-privacy .pp-table-wrap {
  margin: 16px 0 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-hair-strong);
  background: var(--sand);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 440px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .pp-table caption {
  caption-side: top;
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  background: var(--sand);
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-table th {
  padding: 11px 14px;
  background: var(--green);
  color: var(--on-dark-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: left;
  white-space: nowrap;
}

.page-privacy .pp-table td {
  padding: 13px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--ink);
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-table td:first-child {
  color: var(--ink-soft);
}

.page-privacy .pp-table td + td {
  border-left: 1px solid var(--pp-hair);
}

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

.page-privacy .pp-hint {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

/* ---------- 用途清单 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: var(--pp-width);
}

.page-privacy .pp-use {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-uses > .pp-use:first-child {
  padding-top: 4px;
}

.page-privacy .pp-uses > .pp-use:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-use__no {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan);
}

.page-privacy .pp-use__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink);
}

.page-privacy .pp-use__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 提示块 ---------- */
.page-privacy .pp-note {
  max-width: var(--pp-width);
  margin: 6px 0 16px;
  padding: 16px 18px;
  background: var(--sand);
  border-left: 3px solid var(--cyan);
}

.page-privacy .pp-note__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--green);
}

.page-privacy .pp-note__list {
  margin: 0;
  padding-left: 18px;
}

.page-privacy .pp-note__list li {
  margin-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .pp-note__list li:last-child {
  margin-bottom: 0;
}

/* ---------- 留存说明 ---------- */
.page-privacy .pp-keep {
  margin: 6px 0 18px;
  max-width: var(--pp-width);
}

.page-privacy .pp-keep__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-hair);
}

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

.page-privacy .pp-keep dt {
  font-size: 14px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: .01em;
}

.page-privacy .pp-keep dd {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 权利说明 ---------- */
.page-privacy .pp-rights {
  display: grid;
  gap: 16px;
  margin: 16px 0 18px;
  max-width: var(--pp-width);
}

.page-privacy .pp-right {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--wine);
}

.page-privacy .pp-right__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--wine);
}

.page-privacy .pp-right__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink);
}

/* ---------- 联系区 ---------- */
.page-privacy .pp-contact {
  background: var(--indigo);
  border-top: 2px solid var(--orange);
  color: var(--on-dark-strong);
  padding: 42px var(--pp-gutter) 52px;
}

.page-privacy .pp-contact__inner {
  max-width: var(--shell);
  margin-inline: auto;
}

.page-privacy .pp-contact h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-privacy .pp-contact__lead {
  margin: 0 0 24px;
  max-width: var(--pp-width);
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-privacy .pp-contact__grid {
  margin: 0 0 26px;
  max-width: 760px;
  border-top: 1px solid rgba(244, 239, 230, .28);
}

.page-privacy .pp-contact__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(244, 239, 230, .28);
}

.page-privacy .pp-contact__item dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--orange-soft);
}

.page-privacy .pp-contact__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark-strong);
}

.page-privacy .pp-contact__item a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, .5);
}

.page-privacy .pp-contact__item a:hover {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

/* ---------- 窄屏出血 ---------- */
@media (max-width: 719px) {
  .page-privacy .pp-sec {
    margin-inline: calc(-1 * var(--pp-gutter));
    padding-inline: var(--pp-gutter);
  }

  .page-privacy .pp-hint {
    display: block;
  }
}

@media (min-width: 640px) {
  .page-privacy .pp-keep__row {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pp-right {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .pp-contact__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-hint {
    display: none;
  }

  .page-privacy .pp-sec {
    padding: 30px 30px 32px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    max-width: 1040px;
    grid-template-columns: minmax(0, 1fr) 232px;
    column-gap: 56px;
    padding-top: 36px;
    padding-bottom: 76px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 112px;
    background: transparent;
    color: var(--ink);
    border-left: 1px solid var(--pp-hair-strong);
    padding: 6px 0 6px 20px;
  }

  .page-privacy .pp-toc__title {
    color: var(--ink-soft);
  }

  .page-privacy .pp-toc__list li + li {
    border-top-color: var(--pp-hair);
  }

  .page-privacy .pp-toc__item {
    color: var(--ink-soft);
  }

  .page-privacy .pp-toc__item:hover {
    color: var(--green);
  }

  .page-privacy .pp-toc__item.is-active {
    color: var(--wine);
    font-weight: 700;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc {
    position: static;
  }
}