.page-privacy {
  --pv-rule: rgba(15, 23, 37, .1);
  --pv-mark: rgba(51, 225, 210, .24);
  --pv-body: #33415a;
  --pv-toc-w: 234px;

  background: var(--mist);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.4vw, 46px) clamp(38px, 6.4vw, 74px);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -16%;
  width: min(760px, 88vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(51, 225, 210, .18), rgba(51, 225, 210, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 2.8vw, 26px);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: rgba(247, 250, 255, .58);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--near-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 250, 255, .3);
}

.page-privacy .privacy-hero__head {
  max-width: 44rem;
}

.page-privacy .privacy-hero__head .lede {
  margin-top: clamp(14px, 2.2vw, 22px);
  max-width: 38rem;
}

.page-privacy .privacy-hero__media {
  margin: clamp(26px, 4.4vw, 44px) 0 0;
  aspect-ratio: 2 / 1;
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

/* ---------- 数据流向条 ---------- */
.page-privacy .flow-strip {
  list-style: none;
  margin: clamp(22px, 3.6vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(247, 250, 255, .13);
  border: 1px solid rgba(247, 250, 255, .13);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .flow-strip__node {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  background: rgba(10, 23, 48, .68);
}

.page-privacy .flow-strip__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .flow-strip__label {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--near-white);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4.4vw, 40px);
  padding-block: clamp(34px, 5.6vw, 64px);
}

.page-privacy .privacy-clauses {
  background: #ffffff;
  border-radius: var(--r-lg);
  padding: clamp(6px, 1.6vw, 18px) clamp(18px, 3.4vw, 40px);
  box-shadow: var(--shadow);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--pv-rule);
  border-radius: var(--r-lg);
  padding: 18px 16px 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pv-rule);
  background: #ffffff;
  font-size: 13px;
  line-height: 1.4;
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--cyan-soft);
  border-color: rgba(51, 225, 210, .5);
  color: var(--ink);
}

.page-privacy .privacy-toc__link.is-active {
  background: var(--cyan-soft);
  border-color: rgba(51, 225, 210, .55);
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  border-bottom: 1px solid var(--pv-rule);
  margin: 0;
}

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

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2.4vw, 22px);
  padding: clamp(20px, 3.2vw, 30px) 0;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .clause__no {
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--struct);
  opacity: .38;
  transition: opacity .24s var(--ease);
}

.page-privacy .clause[open] .clause__no {
  opacity: 1;
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.5vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  transition: color .22s var(--ease);
}

.page-privacy .clause__head:hover .clause__title {
  color: var(--struct);
}

.page-privacy .clause__chev {
  position: relative;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--pv-rule);
}

.page-privacy .clause__chev::before,
.page-privacy .clause__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 1.5px;
  background: var(--steel);
  transform: translate(-50%, -50%);
  transition: transform .26s var(--ease);
}

.page-privacy .clause__chev::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-privacy .clause[open] .clause__chev::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-privacy .clause__body {
  padding: 0 0 clamp(20px, 3vw, 28px);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  max-width: 40rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-body);
}

.page-privacy .clause__body ul {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .clause__body li {
  position: relative;
  padding-left: 20px;
  max-width: 40rem;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-body);
}

.page-privacy .clause__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--struct);
  transform: rotate(45deg);
}

.page-privacy .clause__body strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy mark.hl {
  background: var(--pv-mark);
  color: inherit;
  padding: 1px 5px;
  border-radius: 6px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-privacy .clause__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-privacy .clause__links a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(30, 60, 116, .28);
  color: var(--struct);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .clause__links a:hover,
.page-privacy .clause__links a:focus-visible {
  background: var(--cyan-soft);
  border-color: rgba(51, 225, 210, .55);
}

/* ---------- 联系区 ---------- */
.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -40%;
  width: min(620px, 80vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(255, 106, 43, .14), rgba(255, 106, 43, 0) 65%);
  pointer-events: none;
}

.page-privacy .privacy-contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4.6vw, 50px);
}

.page-privacy .privacy-contact__intro .lede {
  margin-top: 14px;
  max-width: 34rem;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(247, 250, 255, .14);
  border: 1px solid rgba(247, 250, 255, .14);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .privacy-contact__list li {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  background: rgba(10, 23, 48, .58);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .privacy-contact__val {
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--near-white);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .flow-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .clause__body {
    padding-left: 56px;
  }

  .page-privacy .clause__links {
    padding-left: 0;
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-contact__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-toc-w);
    column-gap: clamp(38px, 4.6vw, 68px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 116px;
  }

  .page-privacy .privacy-clauses {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-privacy .privacy-toc__link {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause__chev::before,
  .page-privacy .clause__chev::after,
  .page-privacy .clause__no,
  .page-privacy .clause__title,
  .page-privacy .privacy-toc__link,
  .page-privacy .clause__links a {
    transition: none;
  }
}