.page-privacy {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(24px, 5vw, 52px) clamp(36px, 6vw, 76px);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(255, 90, 31, 0.12) 0%, rgba(216, 30, 40, 0.22) 100%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 62% 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  margin-top: clamp(20px, 4vw, 48px);
  align-items: end;
}

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

.page-privacy .privacy-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 15ch;
}

.page-privacy .privacy-hero__lead {
  max-width: 46ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__aside {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  min-width: 0;
}

.page-privacy .privacy-quick__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

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

.page-privacy .privacy-quick li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-privacy .privacy-quick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 顶部横幅视觉 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
  padding-block: 0 clamp(24px, 4vw, 48px);
}

.page-privacy .privacy-banner__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(120deg, var(--ink-2), #101116 60%);
}

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

.page-privacy .img-frame__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 小节目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: calc(var(--header-h) + 8px);
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 0;
  background: rgba(11, 11, 13, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

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

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

.page-privacy .privacy-toc__list li {
  flex: none;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  font-size: 12px;
  color: var(--orange);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible,
.page-privacy .privacy-toc__list a[aria-current="true"] {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.12);
}

/* ---------- 正文小节 ---------- */
.page-privacy .privacy-sections {
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding-block: clamp(34px, 5vw, 64px);
  scroll-margin-top: calc(var(--header-h) + 84px);
}

.page-privacy .privacy-section + .privacy-section {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
}

.page-privacy .privacy-section__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  flex: none;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
}

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

.page-privacy .privacy-section__body > p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-section__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 数据类别卡片 ---------- */
.page-privacy .data-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 4px;
}

.page-privacy .data-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  min-width: 0;
}

.page-privacy .data-card--orange {
  border-top-color: var(--orange);
}

.page-privacy .data-card--cyan {
  border-top-color: var(--cyan);
}

.page-privacy .data-card--green {
  border-top-color: var(--green);
}

.page-privacy .data-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .data-card p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 胶囊标签 ---------- */
.page-privacy .ptag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--muted);
  white-space: nowrap;
}

.page-privacy .ptag--orange {
  border-color: rgba(255, 90, 31, 0.55);
  color: var(--orange);
}

.page-privacy .ptag--cyan {
  border-color: rgba(47, 212, 224, 0.5);
  color: var(--cyan);
}

.page-privacy .ptag--green {
  border-color: rgba(75, 227, 138, 0.5);
  color: var(--green);
}

.page-privacy .ptag--amber {
  border-color: rgba(255, 194, 75, 0.5);
  color: var(--amber);
}

/* ---------- 用途清单 ---------- */
.page-privacy .use-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-privacy .use-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .use-list__idx {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .use-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .use-list p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 保存与安全 ---------- */
.page-privacy .keep-list {
  margin: 4px 0 0;
}

.page-privacy .keep-list__row {
  display: block;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .keep-list__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .keep-list dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .keep-list dd {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 折叠条目 ---------- */
.page-privacy .accordion {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .accordion__item {
  border-bottom: 1px solid var(--line);
}

.page-privacy .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 0;
  margin: 0;
  border: 0;
  background: transparent;
  color: var(--paper);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-privacy .accordion__trigger:hover,
.page-privacy .accordion__trigger:focus-visible {
  color: var(--orange);
}

.page-privacy .accordion__trigger::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--orange);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .accordion__trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
  border-color: var(--orange);
}

.page-privacy .accordion__panel {
  padding: 0 0 20px;
}

.page-privacy .accordion__panel p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 联系区块 ---------- */
.page-privacy .contact-block {
  margin: 20px 0 0;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: var(--ink-2);
}

.page-privacy .contact-block__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-privacy .contact-block__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .contact-block__val {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 3.4vw, 17px);
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .note-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-privacy .note-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.75;
}

/* ---------- 页尾出口 ---------- */
.page-privacy .privacy-outro {
  padding-block: clamp(36px, 6vw, 88px) clamp(20px, 3vw, 36px);
}

.page-privacy .privacy-outro__card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(112deg, var(--ink-2) 0%, var(--ink-2) 46%, rgba(255, 90, 31, 0.2) 100%);
}

.page-privacy .privacy-outro__card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -12%;
  width: 42%;
  height: 200%;
  background: linear-gradient(160deg, rgba(255, 90, 31, 0.5), rgba(216, 30, 40, 0.28));
  transform: rotate(16deg);
  opacity: 0.32;
  pointer-events: none;
}

.page-privacy .privacy-outro__kicker {
  position: relative;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .privacy-outro__title {
  position: relative;
  margin: 0 0 14px;
  max-width: 22ch;
  font-size: clamp(22px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-outro__card > p {
  position: relative;
  margin: 0 0 26px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .privacy-outro__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(40px, 6vw, 80px);
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-totop::after {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible {
  color: var(--paper);
  border-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-privacy .privacy-hero::before {
    clip-path: polygon(0 58%, 100% 36%, 100% 100%, 0 100%);
    opacity: 0.8;
  }

  .page-privacy .privacy-hero__title {
    max-width: 100%;
  }

  .page-privacy .privacy-hero__aside {
    padding: 18px 20px;
  }
}

@media (min-width: 640px) {
  .page-privacy .data-cards {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }

  .page-privacy .privacy-banner__frame {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-privacy .privacy-banner__frame {
    aspect-ratio: 16 / 6;
  }

  .page-privacy .privacy-toc {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 0;
  }

  .page-privacy .privacy-toc__list {
    padding-bottom: 0;
  }

  .page-privacy .privacy-section {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: clamp(40px, 6vw, 96px);
    row-gap: 0;
  }

  .page-privacy .privacy-section__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 6px;
  }

  .page-privacy .privacy-section__num {
    padding-top: 0;
  }

  .page-privacy .privacy-section__title {
    max-width: 12ch;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-section {
    column-gap: clamp(56px, 7vw, 120px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .accordion__trigger::after,
  .page-privacy .privacy-totop,
  .page-privacy .privacy-hero::before {
    transition: none;
  }
}