.page-privacy {
  --privacy-rail: 268px;
  --privacy-soft: rgba(234, 246, 247, 0.74);
  --privacy-dim: rgba(234, 246, 247, 0.56);
  background: var(--c-space);
  color: var(--c-white);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-privacy a {
  color: var(--c-cyan);
  text-decoration-color: rgba(24, 214, 200, 0.5);
  text-underline-offset: 3px;
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--c-lime);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 32px) 0 clamp(34px, 6vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--c-space);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(7, 26, 47, 0.97) 6%, rgba(7, 26, 47, 0.74) 48%, rgba(7, 26, 47, 0.4) 100%),
    radial-gradient(62% 58% at 88% 10%, rgba(24, 214, 200, 0.22), transparent 68%),
    radial-gradient(48% 48% at 6% 96%, rgba(183, 255, 60, 0.12), transparent 70%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .eyebrow {
  margin: clamp(16px, 3vw, 26px) 0 10px;
  color: var(--c-cyan);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 17ch;
  color: var(--c-white);
}

.page-privacy .privacy-hero__lead {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--privacy-soft);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--privacy-soft);
  background: rgba(13, 43, 69, 0.55);
}

.page-privacy .privacy-hero__meta-item .mono {
  color: var(--c-lime);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ---------- 要点速览 ---------- */
.page-privacy .privacy-summary {
  display: grid;
  gap: 14px;
  margin-top: clamp(-44px, -3vw, -22px);
  position: relative;
  z-index: 2;
  margin-bottom: clamp(40px, 6vw, 74px);
}

.page-privacy .privacy-summary__item {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, rgba(13, 43, 69, 0.96), rgba(7, 26, 47, 0.96));
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-cyan);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-privacy .privacy-summary__item:hover {
  transform: translateY(-3px);
  border-left-color: var(--c-lime);
}

.page-privacy .privacy-summary__idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-orange);
}

.page-privacy .privacy-summary__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-white);
}

.page-privacy .privacy-summary__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--privacy-dim);
}

/* ---------- 双栏阅读区 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-privacy .privacy-toc {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-cyan);
  background: rgba(13, 43, 69, 0.6);
}

.page-privacy .privacy-toc__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-slate);
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--privacy-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-white);
  border-left-color: var(--c-lime);
  background: rgba(24, 214, 200, 0.08);
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

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

.page-privacy .privacy-sec {
  padding: clamp(26px, 4vw, 44px) 0 0;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(26px, 4vw, 46px);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--c-cyan);
  opacity: 0.85;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-soft);
}

/* 定义列表 */
.page-privacy .privacy-def {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-def__row {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-def__row dt {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-white);
  margin-bottom: 6px;
}

.page-privacy .privacy-def__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--privacy-dim);
}

/* 编号要点 */
.page-privacy .privacy-points {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-points__item {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(13, 43, 69, 0.5);
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--privacy-dim);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .privacy-points__item:hover {
  border-color: var(--line-cyan);
  background: rgba(24, 214, 200, 0.07);
}

.page-privacy .privacy-points__item strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--c-white);
}

.page-privacy .privacy-points__label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-lime);
  padding-top: 3px;
}

/* 提示块 */
.page-privacy .privacy-note {
  margin-top: 20px;
  padding: 18px 20px 20px;
  border-left: 3px solid var(--c-orange);
  background: rgba(255, 138, 61, 0.09);
}

.page-privacy .privacy-note--paper {
  background: var(--c-paper);
  border-left-color: var(--c-coal);
  color: var(--c-coal);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-privacy .privacy-note__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  color: var(--c-orange);
}

.page-privacy .privacy-note--paper .privacy-note__title {
  color: var(--c-coal);
}

.page-privacy .privacy-note__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--privacy-soft);
}

.page-privacy .privacy-note--paper .privacy-note__text {
  color: var(--c-coal);
}

.page-privacy .privacy-note--paper a {
  color: #0b6b64;
}

/* 折叠补充 */
.page-privacy .privacy-fold {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(13, 43, 69, 0.4);
}

.page-privacy .privacy-fold__summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-white);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

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

.page-privacy .privacy-fold__summary::after {
  content: "＋";
  color: var(--c-cyan);
  font-family: var(--font-mono);
}

.page-privacy .privacy-fold[open] .privacy-fold__summary::after {
  content: "－";
  color: var(--c-lime);
}

.page-privacy .privacy-fold__summary:hover {
  background: rgba(24, 214, 200, 0.08);
}

.page-privacy .privacy-fold__summary:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-dim);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-privacy .privacy-fold__body p {
  margin: 0;
}

/* 页尾 */
.page-privacy .privacy-foot {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: 24px;
  border-top: 2px solid var(--line-strong);
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-foot__cap {
  margin: 0;
  color: var(--c-slate);
}

.page-privacy .privacy-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-privacy .privacy-foot__links a {
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 214, 200, 0.4);
  padding-bottom: 2px;
}

.page-privacy .privacy-top {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-space);
  background: var(--c-lime);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--c-cyan);
  color: var(--c-space);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-def__row {
    display: grid;
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-privacy .privacy-def__row dt {
    margin-bottom: 0;
    padding-top: 2px;
  }

  .page-privacy .privacy-points__item {
    padding: 16px 20px;
  }

  .page-privacy .privacy-foot {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-privacy .privacy-foot__cap,
  .page-privacy .privacy-foot__links {
    grid-column: 1;
  }

  .page-privacy .privacy-top {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .privacy-summary__item {
    padding: 26px 24px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-summary__item,
  .page-privacy .privacy-points__item,
  .page-privacy .privacy-toc__link {
    transition: none;
  }

  .page-privacy .privacy-summary__item:hover {
    transform: none;
  }
}