.page-privacy {
  --pv-rail: 236px;
  --pv-gap: 60px;
  --pv-dot: radial-gradient(circle at center, rgba(44, 143, 224, 0.42) 1.1px, transparent 1.2px);
  display: block;
  background: var(--white);
  color: var(--text-700);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 28px 0 42px;
  background:
    radial-gradient(120% 92% at 94% 4%, rgba(63, 214, 208, 0.17), transparent 58%),
    radial-gradient(92% 84% at 0% 0%, rgba(44, 143, 224, 0.13), transparent 55%),
    linear-gradient(180deg, var(--frost-050) 0%, var(--white) 80%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--pv-dot);
  background-size: 24px 24px;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-privacy .privacy-hero .crumbs {
  font-size: 13px;
  margin-bottom: 22px;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-size: clamp(32px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--blue-700);
  background: linear-gradient(98deg, var(--blue-700) 0%, var(--blue-500) 64%, #2FBFC6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-700);
}

.page-privacy .privacy-hero__facts {
  margin: 32px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line-200);
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-hero__fact dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-500);
}

.page-privacy .privacy-hero__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-700);
}

/* ---------- 顶部视觉 ---------- */

.page-privacy .privacy-visual-wrap {
  margin-top: 34px;
}

.page-privacy .privacy-visual {
  margin: 0;
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-200);
  box-shadow: var(--shadow-soft);
}

/* ---------- 条文主体骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  gap: 30px;
  padding: 44px 0 84px;
}

.page-privacy .privacy-articles {
  min-width: 0;
}

/* ---------- 条款目录 ---------- */

.page-privacy .privacy-toc {
  position: sticky;
  top: var(--topbar-h);
  z-index: 4;
  margin: 0;
  padding: 10px 0;
  background: var(--white);
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .privacy-toc__label {
  display: none;
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-500);
}

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

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

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-200);
  background: var(--white);
  color: var(--text-700);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--blue-500);
  color: var(--blue-700);
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--blue-500);
}

/* ---------- 单条条款 ---------- */

.page-privacy .privacy-clause {
  position: relative;
  padding-bottom: 44px;
  margin-bottom: 44px;
}

.page-privacy .privacy-clause::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line-200) 0%, rgba(201, 222, 243, 0) 92%);
}

.page-privacy .privacy-clause:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .privacy-clause:last-child::after {
  display: none;
}

.page-privacy .privacy-clause__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 20px;
  font-size: clamp(21px, 4.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--blue-700);
  scroll-margin-top: calc(var(--topbar-h) + 96px);
}

.page-privacy .privacy-clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: linear-gradient(146deg, var(--blue-500), var(--cyan-400));
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 22px -14px rgba(44, 143, 224, 0.95);
}

.page-privacy .privacy-clause p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.86;
  color: var(--text-700);
}

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

.page-privacy .privacy-clause a {
  color: var(--blue-500);
  text-decoration: underline;
  text-decoration-color: var(--line-200);
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause a:hover {
  color: var(--blue-700);
  text-decoration-color: var(--cyan-400);
}

.page-privacy .privacy-subhead {
  margin: 28px 0 14px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.005em;
  color: var(--ink-900);
}

/* ---------- 通用条目列表 ---------- */

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-700);
}

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

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--cyan-400);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--blue-700);
}

/* ---------- 01 收集场景 ---------- */

.page-privacy .privacy-scenes {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-privacy .privacy-scene {
  padding: 22px 22px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-200);
  background: linear-gradient(168deg, var(--white) 0%, var(--frost-050) 100%);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-privacy .privacy-scene:hover {
  border-color: var(--blue-500);
  transform: translateY(-3px);
}

.page-privacy .privacy-scene__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .privacy-scene__title {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--blue-700);
}

/* ---------- 02 使用目的 ---------- */

.page-privacy .privacy-uses {
  margin-top: 6px;
}

.page-privacy .privacy-use {
  padding: 20px 0 18px;
  border-top: 1px solid var(--line-200);
}

.page-privacy .privacy-use:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-use h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 9px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink-900);
}

.page-privacy .privacy-use__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue-500);
}

/* ---------- 03 保存期限 ---------- */

.page-privacy .privacy-retention {
  margin: 8px 0 0;
  border-top: 1px solid var(--line-200);
}

.page-privacy .privacy-retention__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .privacy-retention__row dt {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--blue-700);
}

.page-privacy .privacy-retention__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-700);
}

/* ---------- 04 数据权利手风琴 ---------- */

.page-privacy .privacy-rights {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.page-privacy .privacy-right {
  border-left: 3px solid var(--cyan-400);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--frost-050);
  padding: 2px 20px;
  transition: background-color 0.28s var(--ease);
}

.page-privacy .privacy-right[open] {
  background: linear-gradient(180deg, rgba(63, 214, 208, 0.12) 0%, rgba(241, 247, 253, 0.92) 100%);
}

.page-privacy .privacy-right summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--blue-700);
}

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

.page-privacy .privacy-right summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--blue-500);
}

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

.page-privacy .privacy-right summary:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-privacy .privacy-right__k {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-privacy .privacy-right__body {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-700);
}

.page-privacy .privacy-right__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 06 联系方式卡片 ---------- */

.page-privacy .privacy-contact {
  margin: 12px 0 22px;
  padding: 26px 24px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(63, 214, 208, 0.3), transparent 62%),
    linear-gradient(140deg, var(--ink-950) 0%, var(--blue-700) 100%);
  box-shadow: var(--shadow-float);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.2vw, 22px);
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- 相关入口 ---------- */

.page-privacy .privacy-related {
  padding-bottom: 84px;
}

.page-privacy .privacy-related__title {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--blue-700);
}

.page-privacy .privacy-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-related__list li {
  padding: 18px 20px;
  border: 1px solid var(--line-200);
  border-radius: var(--r-md);
  background: var(--white);
  transition: border-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-privacy .privacy-related__list li:hover {
  border-color: var(--blue-500);
  transform: translateY(-3px);
}

.page-privacy .privacy-related__list a {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-700);
  text-decoration: none;
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  color: var(--blue-500);
}

.page-privacy .privacy-related__list span {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-500);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 44px 0 52px;
  }

  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }

  .page-privacy .privacy-visual-wrap {
    margin-top: 46px;
  }

  .page-privacy .privacy-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .privacy-retention__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
    padding: 20px 0;
  }

  .page-privacy .privacy-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 64px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: var(--pv-gap);
    align-items: start;
    padding: 62px 0 100px;
  }

  .page-privacy .privacy-toc {
    top: 28px;
    padding: 0 0 0 20px;
    background: transparent;
    border-bottom: 0;
    border-left: 1px solid var(--line-200);
  }

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

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .privacy-toc__item {
    flex: none;
    width: 100%;
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 12px;
    border: 0;
    border-radius: var(--r-sm);
    background: transparent;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-500);
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: var(--frost-050);
    color: var(--blue-700);
  }

  .page-privacy .privacy-clause__title {
    scroll-margin-top: 42px;
  }

  .page-privacy .privacy-related {
    padding-bottom: 110px;
  }
}

@media (min-width: 1280px) {
  .page-privacy {
    --pv-rail: 252px;
    --pv-gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-scene,
  .page-privacy .privacy-related__list li,
  .page-privacy .privacy-toc__link {
    transition: none;
  }

  .page-privacy .privacy-scene:hover,
  .page-privacy .privacy-related__list li:hover {
    transform: none;
  }
}