/* ===== 隐私中心 · page-privacy ===== */

.page-privacy {
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--font-sans);
}

.page-privacy a {
  color: inherit;
  text-decoration: none;
}

.page-privacy [id] {
  scroll-margin-top: calc(var(--rhythm-h) + 28px);
}

/* ---------- 首屏 ---------- */

.privacy-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--rhythm-h) + 36px) 24px 56px;
  overflow: hidden;
}

.privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
}

.privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 26, 46, 0.6) 0%, rgba(11, 26, 46, 0.88) 55%, var(--ink) 100%);
}

.privacy-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
}

.page-privacy .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(242, 239, 230, 0.52);
}

.page-privacy .breadcrumbs__link {
  color: rgba(242, 239, 230, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-privacy .breadcrumbs__link:hover,
.page-privacy .breadcrumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumbs__sep {
  color: rgba(154, 166, 178, 0.6);
}

.page-privacy .breadcrumbs__item {
  color: var(--coral);
}

.privacy-hero__eyebrow {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.privacy-hero__title {
  margin: 16px 0 0;
  max-width: 16em;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.025em;
  color: var(--paper);
}

.privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.76);
}

.privacy-meta {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding-top: 26px;
  border-top: 1px solid rgba(154, 166, 178, 0.22);
}

.privacy-meta__item {
  margin: 0;
  min-width: 0;
}

.privacy-meta__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(242, 239, 230, 0.5);
}

.privacy-meta__val {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

/* ---------- 正文骨架 ---------- */

.privacy-body {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 88px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.privacy-flow {
  min-width: 0;
}

/* ---------- 章节导航 ---------- */

.privacy-rail {
  min-width: 0;
}

.privacy-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--moss);
}

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

.privacy-rail__item {
  flex: 0 0 auto;
  min-width: 0;
}

.privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 14px;
  color: var(--rock);
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.privacy-rail__link:hover,
.privacy-rail__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(52, 225, 214, 0.09);
  color: var(--ink);
}

.privacy-rail__num {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.privacy-rail__text {
  font-size: 14px;
}

/* ---------- 章节 ---------- */

.privacy-section {
  max-width: 42em;
}

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

.privacy-section__num {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.privacy-section__title {
  margin: 0;
  font-size: 23px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0.025em;
  color: var(--ink);
}

.privacy-section__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 条目列表 ---------- */

.privacy-points {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.privacy-point {
  min-width: 0;
  padding: 20px 20px 22px;
  background: var(--paper);
}

.privacy-point__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.privacy-point__title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--moss);
  vertical-align: 0.15em;
}

.privacy-point__text {
  margin: 9px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 波形分隔 ---------- */

.privacy-wave {
  margin: 42px 0;
}

.privacy-wave svg {
  display: block;
  width: 100%;
  height: 16px;
}

/* ---------- 期限数字 ---------- */

.privacy-deadline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 20px 20px 20px 18px;
  background: var(--ink-deep);
  border-left: 3px solid var(--gold);
}

.privacy-deadline__num {
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.privacy-deadline__unit {
  font-size: 16px;
  color: rgba(242, 239, 230, 0.82);
}

.privacy-deadline__note {
  width: 100%;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(242, 239, 230, 0.5);
}

/* ---------- 折行提示 ---------- */

.privacy-details {
  margin-top: 16px;
  border: 1px solid var(--line);
  background: rgba(78, 122, 94, 0.06);
}

.privacy-details__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--moss);
  cursor: pointer;
  list-style: none;
}

.privacy-details__summary::-webkit-details-marker {
  display: none;
}

.privacy-details__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--moss);
}

.privacy-details[open] .privacy-details__summary::after {
  content: "−";
}

.privacy-details__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.privacy-details__text {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 权利与渠道 ---------- */

.privacy-channel {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.privacy-channel__row {
  display: grid;
  gap: 6px;
  padding: 16px 20px;
  background: var(--paper);
  min-width: 0;
}

.privacy-channel__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.privacy-channel__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
}

.privacy-channel__val--mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: var(--ink-deep);
}

/* ---------- 延伸入口 ---------- */

.page-privacy .privacy-further {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 52px;
}

.page-privacy .privacy-further .further__link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-further .further__link:hover,
.page-privacy .privacy-further .further__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(52, 225, 214, 0.1);
  color: var(--ink-deep);
}

/* ---------- 平板 ---------- */

@media (min-width: 640px) {
  .privacy-hero__title {
    font-size: 36px;
  }

  .privacy-hero__lede {
    font-size: 17px;
  }

  .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .privacy-point {
    padding: 22px 24px 24px;
  }

  .privacy-channel__row {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 1024px) {
  .privacy-hero {
    padding: calc(var(--rhythm-h) + 64px) 48px 84px;
  }

  .privacy-hero__title {
    font-size: 46px;
  }

  .privacy-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 68px;
    padding: 76px 48px 128px;
  }

  .privacy-rail {
    position: sticky;
    top: calc(var(--rhythm-h) + 28px);
    align-self: start;
  }

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

  .privacy-rail__link {
    border: none;
    border-left: 1px solid var(--line);
    border-radius: 0;
    padding: 11px 0 11px 14px;
    white-space: normal;
    background: transparent;
  }

  .privacy-rail__link:hover,
  .privacy-rail__link:focus-visible {
    border-left-color: var(--coral);
    background: transparent;
    color: var(--ink);
  }

  .privacy-section__title {
    font-size: 28px;
  }

  .privacy-wave {
    margin: 54px 0;
  }

  .privacy-deadline {
    padding: 22px 24px 22px 22px;
  }

  .privacy-deadline__note {
    width: auto;
    margin-left: auto;
    text-align: right;
  }
}

@media (min-width: 1280px) {
  .privacy-hero__title {
    font-size: 52px;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}