/* ================= 隐私中心 · page-privacy ================= */

.page-privacy {
  --pv-body-text: rgba(20, 33, 61, .82);
  --pv-muted: rgba(20, 33, 61, .5);
  --pv-tint: rgba(10, 31, 68, .06);
  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 6vw, 68px);
  border-radius: 0 0 clamp(22px, 3.4vw, 36px) clamp(22px, 3.4vw, 36px);
  background:
    radial-gradient(120% 130% at 6% 0%, #14335f 0%, rgba(10, 31, 68, 0) 58%),
    linear-gradient(168deg, var(--ink) 0%, var(--night) 100%);
  color: var(--white);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 4%, var(--cyan) 50%, transparent 96%);
  opacity: .55;
}

.page-privacy .privacy-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(20px, 3.4vw, 34px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
}

.page-privacy .privacy-hero .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(247, 250, 255, .3);
}

.page-privacy .privacy-hero .breadcrumb-list a {
  color: var(--cyan-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 255, 240, .32);
}

.page-privacy .privacy-hero .breadcrumb-list a:hover,
.page-privacy .privacy-hero .breadcrumb-list a:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-hero .breadcrumb-current {
  color: rgba(247, 250, 255, .62);
}

.page-privacy .privacy-hero-copy {
  max-width: 660px;
}

.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  max-width: 640px;
  font-size: clamp(32px, 6.2vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 22px;
  max-width: 620px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(247, 250, 255, .78);
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero-tags .tag {
  padding: 6px 14px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan-mist);
  background: rgba(0, 229, 201, .1);
  border: 1px solid rgba(0, 229, 201, .34);
}

.page-privacy .privacy-hero-figure {
  margin: clamp(28px, 4.6vw, 48px) 0 0;
  border-radius: clamp(16px, 2.4vw, 26px);
  border: 1px solid rgba(0, 229, 201, .22);
  background: rgba(6, 18, 41, .6);
  overflow: hidden;
  line-height: 0;
}

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

/* ---------- 主体两栏 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 40px);
  padding-block: clamp(34px, 6vw, 76px) clamp(44px, 7vw, 96px);
}

/* ---------- 移动端目录下拉 ---------- */

.page-privacy .privacy-toc-mobile {
  border: 1px solid var(--paper-shade);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .55);
  overflow: hidden;
}

.page-privacy .privacy-toc-mobile > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(16px, 4vw, 20px);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
  list-style: none;
}

.page-privacy .privacy-toc-mobile > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-toc-mobile > summary::after {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
  transition: transform .18s var(--ease-out);
}

.page-privacy .privacy-toc-mobile[open] > summary::after {
  margin-top: 4px;
  transform: rotate(-135deg);
}

.page-privacy .privacy-toc-mobile .toc-list {
  padding: 4px 12px 14px;
}

/* ---------- 桌面端粘性目录 ---------- */

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

.page-privacy .toc-label {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--pv-muted);
}

.page-privacy .toc-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper-ink);
  text-decoration: none;
  transition:
    background-color .16s var(--ease-out),
    border-color .16s var(--ease-out),
    transform .16s var(--ease-out);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: var(--pv-tint);
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-privacy .toc-num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pv-muted);
}

/* ---------- 正文 ---------- */

.page-privacy .privacy-content {
  min-width: 0;
  max-width: 740px;
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--paper-shade);
  scroll-margin-top: 120px;
}

.page-privacy .privacy-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pv-num {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--pv-muted);
}

.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .section-title {
  margin: 0 0 10px;
  font-size: clamp(21px, 3.1vw, 29px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-privacy .pv-rule {
  display: block;
  width: 52px;
  height: 4px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--cyan);
}

.page-privacy .pv-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--pv-body-text);
}

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

.page-privacy .pv-body .pv-lead {
  font-size: 16.5px;
  color: rgba(20, 33, 61, .92);
}

.page-privacy .pv-list {
  display: grid;
  gap: 13px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body-text);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

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

.page-privacy .pv-body .pv-quote {
  margin: 20px 0 0;
  padding: 16px 20px;
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(222, 212, 196, .5);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(20, 33, 61, .9);
}

.page-privacy .pv-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 4px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps > li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 8px;
  border-radius: var(--radius-pill);
  background: rgba(222, 212, 196, .62);
  font-size: 14px;
  font-weight: 600;
  color: var(--paper-ink);
}

.page-privacy .pv-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

.page-privacy .pv-mail {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 7px;
  background: rgba(0, 229, 201, .18);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 收尾 ---------- */

.page-privacy .privacy-tail {
  margin-top: clamp(8px, 2vw, 20px);
  padding-block: clamp(38px, 6vw, 72px);
  border-radius: clamp(22px, 3.4vw, 36px) clamp(22px, 3.4vw, 36px) 0 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--night) 100%);
  color: var(--white);
}

.page-privacy .privacy-tail-title {
  margin: 0 0 12px;
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-privacy .privacy-tail-text {
  max-width: 620px;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 250, 255, .76);
}

.page-privacy .privacy-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-section {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 0 clamp(16px, 2.6vw, 26px);
    padding-block: clamp(30px, 4vw, 50px);
  }

  .page-privacy .privacy-section:first-child {
    padding-top: 0;
  }

  .page-privacy .pv-num {
    margin: 4px 0 0;
    font-size: 26px;
    letter-spacing: .14em;
    writing-mode: vertical-rl;
    color: rgba(20, 33, 61, .2);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(196px, 240px) minmax(0, 1fr);
    gap: clamp(30px, 4.6vw, 68px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    display: block;
    position: sticky;
    top: 108px;
    padding-top: 18px;
    border-top: 2px solid var(--cyan);
  }

  .page-privacy .privacy-toc-mobile {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-toc-mobile > summary::after {
    transition: none;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    transform: none;
  }
}