/* ================= 页面：数据与隐私 ================= */

.page-privacy {
  display: block;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(23, 73, 110, .55) 0%, rgba(6, 23, 38, 0) 62%),
    var(--deep-ink);
}

.page-privacy .privacy-hero__stripe {
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(620px, 82vw);
  height: min(420px, 62vw);
  background: linear-gradient(118deg,
      rgba(43, 227, 210, 0) 0%,
      rgba(43, 227, 210, .14) 42%,
      rgba(43, 227, 210, .04) 58%,
      rgba(43, 227, 210, 0) 100%);
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 58%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-block: clamp(20px, 3.4vw, 34px) clamp(28px, 4.4vw, 56px);
}

.page-privacy .privacy-hero .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-hero .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin: 0 .55em;
  color: rgba(143, 169, 184, .5);
}

.page-privacy .privacy-hero .breadcrumbs__item a {
  color: var(--ice-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 246, 238, .35);
}

.page-privacy .privacy-hero .breadcrumbs__item a:hover {
  color: var(--glow-cyan);
  border-bottom-color: var(--glow-cyan);
}

.page-privacy .privacy-hero__title {
  margin: clamp(18px, 3vw, 30px) 0 0;
  max-width: 22ch;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: #B9CFDB;
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin-top: clamp(26px, 4.4vw, 48px);
  border: 1px solid var(--line-steel);
  background: linear-gradient(140deg, var(--tide-blue), var(--deep-ink));
  box-shadow: var(--shadow-s);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(56px, 12vw, 128px);
  height: 3px;
  background: var(--glow-cyan);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 480;
  object-fit: cover;
  opacity: .82;
  mix-blend-mode: screen;
}

/* ---------- 长文阅读区 ---------- */

.page-privacy .privacy-body {
  --text: #0C1A24;
  --muted: #5C7285;
  --line: #D9E3E0;
  --accent: #17496E;
  --hot: #C75A21;
  background: var(--paper-warm);
  color: #0C1A24;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.4vw, 60px);
  padding-block: clamp(34px, 5.2vw, 72px) clamp(46px, 6vw, 88px);
}

.page-privacy .privacy-article {
  max-width: 68ch;
  min-width: 0;
}

/* ---------- 条款块 ---------- */

.page-privacy .clause {
  padding-top: clamp(22px, 3vw, 34px);
  margin-top: clamp(26px, 3.8vw, 48px);
  border-top: 1px solid var(--line);
}

.page-privacy .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  font-variant-numeric: tabular-nums;
  color: var(--ember-orange);
}

.page-privacy .clause__title {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(22px, 2.9vw, 31px);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: #0C1A24;
}

.page-privacy .clause__lead {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: #1C2C38;
}

.page-privacy .clause p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: #24333F;
}

.page-privacy .clause__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.78;
  color: #24333F;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--harbor-blue);
}

.page-privacy .clause__list strong {
  color: #0C1A24;
  font-weight: 700;
}

.page-privacy .clause__note {
  margin-top: 18px;
  padding: 15px 18px;
  background: rgba(23, 73, 110, .07);
  border-left: 3px solid var(--harbor-blue);
}

.page-privacy .clause__note p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: #2E4050;
}

.page-privacy .privacy-body a {
  color: #17496E;
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 73, 110, .34);
}

.page-privacy .privacy-body a:hover {
  color: #C75A21;
  border-bottom-color: currentColor;
}

.page-privacy .privacy-body a:focus-visible,
.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--signal-orange);
  outline-offset: 3px;
}

/* ---------- 右侧条款索引 ---------- */

.page-privacy .privacy-index {
  display: none;
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: #5C7285;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy a.privacy-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 9px;
  border-left: 2px solid transparent;
  border-bottom: 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: #5C7285;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy a.privacy-index__link:hover {
  color: #0C1A24;
  background: rgba(23, 73, 110, .05);
  border-bottom: 0;
}

.page-privacy a.privacy-index__link.is-active {
  color: #0C1A24;
  border-left-color: var(--signal-orange);
  background: rgba(255, 138, 61, .1);
  font-weight: 600;
}

.page-privacy .privacy-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--ember-orange);
}

.page-privacy .privacy-index__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: #5C7285;
  word-break: break-all;
}

/* ---------- 中等宽度 ---------- */

@media (min-width: 720px) {
  .page-privacy .clause__list {
    gap: 14px;
  }
}

/* ---------- 桌面：窄栏长文 + 右侧固定索引 ---------- */

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    display: block;
    position: sticky;
    top: 104px;
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__stripe {
    background: none;
  }

  .page-privacy .privacy-index__link,
  .page-privacy a.privacy-index__link {
    transition: none;
  }
}