.page-privacy {
  --pp-line: rgba(11, 24, 52, .13);
  --pp-text: rgba(11, 24, 52, .84);
  --pp-soft: rgba(11, 24, 52, .58);
  --pp-card: rgba(255, 255, 255, .58);
  --pp-link: #1F4FA8;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page-privacy .pp-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: 20px;
}

/* ---------- 顶部 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-top: 24px;
  background:
    radial-gradient(115% 130% at 8% -10%, rgba(74, 140, 255, .24) 0%, rgba(74, 140, 255, 0) 58%),
    radial-gradient(90% 110% at 92% 4%, rgba(43, 227, 210, .16) 0%, rgba(43, 227, 210, 0) 60%),
    linear-gradient(168deg, var(--ink-2) 0%, var(--ink) 48%, var(--ink-3) 100%);
  color: var(--white);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43, 227, 210, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 227, 210, .085) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(82% 68% at 72% 4%, #000 0%, transparent 76%);
  mask-image: radial-gradient(82% 68% at 72% 4%, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -8%;
  width: 40%;
  height: 190%;
  background: linear-gradient(180deg, rgba(255, 122, 47, .26), rgba(43, 227, 210, .08) 70%, transparent);
  transform: rotate(19deg);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: 34px;
}

.page-privacy .pp-hero .lj-crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .pp-hero .lj-crumbs a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(159, 176, 206, .38);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-hero .lj-crumbs a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .pp-hero .lj-crumbs [aria-current="page"] {
  color: var(--white);
}

.page-privacy .pp-kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px 5px 10px;
  border-radius: 4px;
  border-left: 2px solid var(--neon);
  background: rgba(43, 227, 210, .13);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.2vw, 45px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  margin: 0 0 28px;
  max-width: 46em;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.82;
  color: rgba(245, 248, 255, .8);
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pp-hero__facts li {
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-left: 3px solid var(--neon);
  border-radius: 10px;
  background: var(--glass);
  font-size: 14px;
  line-height: 1.62;
  color: rgba(245, 248, 255, .88);
}

.page-privacy .pp-hero__facts li:nth-child(2) {
  border-left-color: var(--blue);
}

.page-privacy .pp-hero__facts li:nth-child(3) {
  border-left-color: var(--orange);
}

.page-privacy .pp-hero__facts strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pp-hero__figure {
  position: relative;
  z-index: 2;
  margin: 0;
  line-height: 0;
}

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

/* ---------- 正文区 ---------- */
.page-privacy .pp-body {
  position: relative;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .pp-body::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--neon) 0%, var(--blue) 38%, var(--orange) 100%);
}

.page-privacy .pp-body__grid {
  display: grid;
  gap: 24px;
  padding-block: 30px 80px;
}

/* 章节目录 */
.page-privacy .pp-toc {
  min-width: 0;
}

.page-privacy .pp-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--pp-soft);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__list a {
  display: block;
  padding: 9px 15px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .5);
  color: rgba(11, 24, 52, .74);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .pp-toc__list a:hover {
  color: var(--ink);
  border-color: var(--neon);
  background: #fff;
}

@media (max-width: 899px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: var(--top-h);
    z-index: 6;
    margin-inline: -20px;
    padding: 10px 20px 8px;
    background: linear-gradient(180deg, var(--paper) 78%, rgba(243, 233, 216, .84) 100%);
  }

  .page-privacy .pp-toc__label {
    display: none;
  }
}

/* 文章主体 */
.page-privacy .pp-article {
  min-width: 0;
  max-width: 760px;
}

.page-privacy .pp-sec {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--top-h) + 78px);
}

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

.page-privacy .pp-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pp-line);
  transition: border-color .2s var(--ease);
}

.page-privacy .pp-sec:target .pp-sec__head {
  border-bottom-color: var(--orange);
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--orange);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 12px 22px -12px rgba(255, 122, 47, .9);
}

.page-privacy .pp-sec__title {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 3.5vw, 26px);
  line-height: 1.42;
  letter-spacing: 0;
  color: var(--ink);
}

.page-privacy .pp-sec__body > p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--pp-text);
}

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

.page-privacy .pp-article a {
  color: var(--pp-link);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 79, 168, .34);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-article a:hover {
  color: var(--ink);
  border-bottom-color: var(--neon);
}

/* 01 四类信息 */
.page-privacy .pp-cats {
  display: grid;
  gap: 11px;
  margin: 4px 0 6px;
}

.page-privacy .pp-cat {
  padding: 17px 18px 15px;
  border: 1px solid rgba(11, 24, 52, .1);
  border-radius: 12px;
  background: var(--pp-card);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset, 0 16px 30px -30px rgba(11, 24, 52, .9);
}

.page-privacy .pp-cat h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pp-cat h3::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--neon);
}

.page-privacy .pp-cat:nth-child(2) h3::before {
  background: var(--blue);
}

.page-privacy .pp-cat:nth-child(3) h3::before {
  background: var(--orange);
}

.page-privacy .pp-cat:nth-child(4) h3::before {
  background: var(--green);
}

.page-privacy .pp-cat p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 24, 52, .7);
}

/* 02 用途 */
.page-privacy .pp-uses {
  list-style: none;
  counter-reset: ppu;
  margin: 4px 0 6px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pp-uses > li {
  counter-increment: ppu;
  position: relative;
  padding: 15px 18px 15px 58px;
  border: 1px solid rgba(11, 24, 52, .09);
  border-radius: 12px;
  background: rgba(255, 255, 255, .52);
}

.page-privacy .pp-uses > li::before {
  content: counter(ppu, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--blue);
}

.page-privacy .pp-uses h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 24, 52, .7);
}

/* 03 留存 */
.page-privacy .pp-terms {
  margin: 4px 0 20px;
  padding: 0;
  border: 1px solid rgba(11, 24, 52, .1);
  border-radius: 12px;
  background: rgba(255, 255, 255, .5);
  overflow: hidden;
}

.page-privacy .pp-term {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(11, 24, 52, .08);
}

.page-privacy .pp-term:last-child {
  border-bottom: 0;
}

.page-privacy .pp-term dt {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(11, 24, 52, .78);
}

.page-privacy .pp-term dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--ink);
}

/* 04 选择权 */
.page-privacy .pp-choices {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-choices li {
  position: relative;
  padding: 15px 18px 15px 46px;
  border: 1px solid rgba(74, 140, 255, .22);
  border-radius: 12px;
  background: rgba(74, 140, 255, .08);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 24, 52, .78);
}

.page-privacy .pp-choices li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 22px;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(-45deg);
}

.page-privacy .pp-choices__t {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
}

/* 05 外部服务 */
.page-privacy .pp-partners {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-partners li {
  display: grid;
  gap: 7px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-partners__tag {
  display: inline-block;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 4px;
  background: rgba(43, 227, 210, .26);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-privacy .pp-partners p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(11, 24, 52, .74);
}

/* 小结条 */
.page-privacy .pp-takeaway {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--neon);
  border-radius: 10px;
  background: rgba(43, 227, 210, .13);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 24, 52, .8);
}

.page-privacy .pp-takeaway::before {
  content: "小结";
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 3px;
  background: var(--neon);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  line-height: 1.5;
}

/* 06 联系路径 */
.page-privacy .pp-help {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.page-privacy .pp-help__item {
  padding: 18px 18px 16px;
  border: 1px solid rgba(11, 24, 52, .1);
  border-radius: 12px;
  background: rgba(255, 255, 255, .58);
}

.page-privacy .pp-help__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 122, 47, .24);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink);
}

.page-privacy .pp-help__val {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  word-break: break-all;
  color: var(--ink);
}

.page-privacy .pp-help__item > p {
  margin: 0 0 5px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 24, 52, .78);
}

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

.page-privacy .pp-help__note {
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: var(--pp-soft) !important;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-shell {
    padding-inline: 32px;
  }

  .page-privacy .pp-hero {
    padding-top: 32px;
  }

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

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

  .page-privacy .pp-partners li {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-privacy .pp-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-help {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 204px minmax(0, 1fr);
    gap: 0 48px;
    padding-block: 58px 108px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--top-h) + 26px);
    align-self: start;
    margin-inline: 0;
    padding: 0;
    background: none;
  }

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

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

  .page-privacy .pp-toc__list li {
    flex: 0 0 auto;
  }

  .page-privacy .pp-toc__list a {
    border: 0;
    border-left: 2px solid var(--pp-line);
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 14px;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.5;
  }

  .page-privacy .pp-toc__list a:hover {
    background: transparent;
    border-left-color: var(--neon);
    color: var(--ink);
  }

  .page-privacy .pp-sec {
    scroll-margin-top: calc(var(--top-h) + 30px);
  }
}

@media (min-width: 1120px) {
  .page-privacy .pp-shell {
    padding-inline: 48px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .pp-toc,
  .page-privacy .pp-hero::before,
  .page-privacy .pp-hero::after,
  .page-privacy .pp-hero__figure,
  .page-privacy .pp-body::before {
    display: none;
  }

  .page-privacy .pp-hero {
    background: none;
    padding: 0;
    color: #000;
  }

  .page-privacy .pp-hero h1,
  .page-privacy .pp-hero__lead,
  .page-privacy .pp-kicker,
  .page-privacy .pp-hero .lj-crumbs,
  .page-privacy .pp-hero .lj-crumbs a,
  .page-privacy .pp-hero .lj-crumbs [aria-current="page"] {
    color: #000;
  }

  .page-privacy .pp-hero__facts li {
    background: none;
    border-color: #999;
    color: #000;
  }

  .page-privacy .pp-body__grid {
    display: block;
    padding-block: 16px;
  }

  .page-privacy .pp-sec {
    break-inside: avoid;
    margin-bottom: 26px;
  }
}