.page-privacy {
  --p-rail: 148px;
  --p-doc: 46rem;
  background:
    radial-gradient(1100px 480px at 6% -10%, rgba(31, 107, 69, .32), transparent 62%),
    linear-gradient(180deg, #0A0F0C 0%, #0B120E 100%);
  color: var(--paper);
  padding-block: clamp(1.1rem, 3vw, 1.8rem) clamp(3rem, 8vw, 5.5rem);
}

/* --- 面包屑与首屏 --- */
.page-privacy .crumbs {
  margin-bottom: clamp(1.2rem, 3.5vw, 2.2rem);
}

.page-privacy .privacy-hero {
  position: relative;
  padding-inline-start: clamp(1rem, 3vw, 1.75rem);
  max-width: 60rem;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset-block: .4rem .6rem;
  inset-inline-start: 0;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--grid) 0 7px, transparent 7px 16px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.4vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: .55rem 0 1rem;
}

.page-privacy .privacy-hero .lede {
  max-width: 44rem;
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  line-height: 1.82;
  color: var(--mist);
  margin: 0;
}

.page-privacy .privacy-keyline {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: .6rem;
}

.page-privacy .privacy-keyline li {
  padding: .7rem .85rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--grid);
  background: rgba(15, 42, 29, .58);
}

.page-privacy .k-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--lime);
  font-weight: 600;
}

.page-privacy .k-lab {
  display: block;
  margin-top: .3rem;
  font-size: .76rem;
  line-height: 1.5;
  color: var(--mist);
}

/* --- 顶部视觉横幅 --- */
.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(1.8rem, 5vw, 3rem) 0 clamp(1.4rem, 4vw, 2.4rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--line);
  background: linear-gradient(160deg, var(--green-deep), var(--ink));
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: .76;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(198, 255, 61, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 61, .07) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-privacy .privacy-banner__cap {
  position: absolute;
  inset-inline: auto clamp(1rem, 3vw, 1.6rem);
  inset-block-end: clamp(.9rem, 2.4vw, 1.3rem);
  max-width: 30rem;
  padding: .5rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--grid);
  background: rgba(10, 15, 12, .82);
  color: var(--mist);
  font-size: .78rem;
  line-height: 1.5;
}

/* --- 主体：刻度索引 + 条款正文 --- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  align-items: start;
  margin-top: clamp(1.6rem, 4.5vw, 2.6rem);
}

.page-privacy .privacy-rail {
  border-block-end: 1px solid var(--grid);
  padding-block-end: 1rem;
}

.page-privacy .privacy-rail__title {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--mist);
  margin: 0 0 .65rem;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 .3rem;
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__list li {
  flex: none;
}

.page-privacy .privacy-rail__list a {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .48rem .75rem;
  border-radius: 999px;
  border: 1px solid var(--grid);
  color: var(--mist);
  font-size: .8rem;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
}

.page-privacy .privacy-rail__list a span {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--turf);
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--lime);
  border-color: rgba(198, 255, 61, .5);
  background: rgba(198, 255, 61, .07);
}

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

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--p-doc);
}

.page-privacy .privacy-sec {
  padding-block: clamp(1.5rem, 4vw, 2.3rem);
  border-block-start: 1px solid var(--grid);
}

.page-privacy .privacy-sec:first-of-type {
  border-block-start: 0;
  padding-block-start: 0;
}

.page-privacy .privacy-sec__no {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .22em;
  color: var(--flare);
  margin: 0 0 .55rem;
}

.page-privacy .privacy-sec:target .privacy-sec__no {
  color: var(--lime);
}

.page-privacy .privacy-sec > h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.4vw, 1.95rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 .7rem;
}

.page-privacy .privacy-sec > p {
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.82;
  margin: 0 0 1rem;
}

.page-privacy .clause-note {
  margin: 1.1rem 0 0;
  padding-inline-start: .85rem;
  border-inline-start: 2px solid var(--grid);
  color: var(--mist);
  font-size: .84rem;
  line-height: 1.75;
}

.page-privacy .clause-note a,
.page-privacy .right-body a {
  color: var(--lime);
  text-decoration: none;
  border-block-end: 1px solid rgba(198, 255, 61, .38);
}

.page-privacy .clause-note a:hover,
.page-privacy .right-body a:hover {
  color: var(--flare);
  border-block-end-color: var(--flare);
}

/* --- 01 收集范围卡片 --- */
.page-privacy .clause-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .85rem;
  margin-top: 1.2rem;
}

.page-privacy .clause {
  padding: 1.05rem 1.05rem 1.15rem;
  border-radius: var(--r-md);
  border: 1px solid var(--grid);
  background: linear-gradient(165deg, rgba(22, 69, 47, .78), rgba(15, 42, 29, .9));
}

.page-privacy .clause h3 {
  font-family: var(--font-display);
  font-size: .96rem;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 .6rem;
  letter-spacing: .01em;
}

.page-privacy .clause h3::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-inline-end: .5rem;
  vertical-align: middle;
  background: var(--lime);
}

.page-privacy .clause ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-privacy .clause li {
  position: relative;
  padding-inline-start: 1rem;
  color: var(--mist);
  font-size: .87rem;
  line-height: 1.68;
}

.page-privacy .clause li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--flare);
}

/* --- 02 用途对应 --- */
.page-privacy .use-list {
  list-style: none;
  counter-reset: uselist;
  margin: 1.2rem 0 0;
  padding: 0;
}

.page-privacy .use-list > li {
  counter-increment: uselist;
  position: relative;
  padding: .95rem 0 1rem 2.5rem;
  border-block-end: 1px dashed var(--grid);
}

.page-privacy .use-list > li:last-child {
  border-block-end: 0;
}

.page-privacy .use-list > li::before {
  content: counter(uselist, decimal-leading-zero);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 1.05rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--stand);
}

.page-privacy .use-list h3 {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 .35rem;
}

.page-privacy .use-list p {
  margin: 0;
  color: var(--mist);
  font-size: .88rem;
  line-height: 1.75;
}

/* --- 03 保存与保护 --- */
.page-privacy .retain-list {
  margin: 1.2rem 0 1.4rem;
  display: grid;
  gap: .7rem;
}

.page-privacy .retain-list > div {
  display: grid;
  gap: .35rem;
  padding: .9rem 1rem;
  border-radius: var(--r-md);
  border-inline-start: 3px solid var(--turf);
  background: rgba(22, 69, 47, .4);
}

.page-privacy .retain-list dt {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-privacy .retain-list dd {
  margin: 0;
  color: var(--mist);
  font-size: .88rem;
  line-height: 1.72;
}

.page-privacy .secure-panel {
  margin-top: 1.5rem;
  padding: 1.15rem 1.15rem 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid rgba(198, 255, 61, .22);
  background: linear-gradient(150deg, rgba(31, 107, 69, .22), rgba(10, 15, 12, .62));
}

.page-privacy .secure-panel h3 {
  font-family: var(--font-display);
  font-size: .96rem;
  font-weight: 700;
  color: var(--lime);
  margin: 0 0 .8rem;
}

.page-privacy .secure-list {
  list-style: none;
  margin: 0 0 .6rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-privacy .secure-list li {
  position: relative;
  padding-inline-start: 1.55rem;
  color: var(--mist);
  font-size: .88rem;
  line-height: 1.7;
}

.page-privacy .secure-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: .15rem;
  inset-block-start: .58em;
  width: .62rem;
  height: .34rem;
  border-inline-start: 2px solid var(--lime);
  border-block-end: 2px solid var(--lime);
  transform: rotate(-45deg);
}

/* --- 04 共享情形 --- */
.page-privacy .share-list {
  list-style: none;
  margin: 1.2rem 0 1rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-privacy .share-list li {
  padding: .9rem 1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--grid);
  border-inline-start: 2px solid var(--turf);
  background: rgba(15, 42, 29, .58);
  color: var(--mist);
  font-size: .88rem;
  line-height: 1.74;
}

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

/* --- 05 权利清单 --- */
.page-privacy .rights-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-privacy .rights-list details {
  border: 1px solid var(--grid);
  border-radius: var(--r-md);
  background: rgba(15, 42, 29, .5);
  overflow: hidden;
}

.page-privacy .rights-list details[open] {
  border-color: rgba(198, 255, 61, .3);
}

.page-privacy .rights-list summary {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .95rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: .93rem;
  font-weight: 700;
  color: var(--paper);
  transition: background .2s;
}

.page-privacy .rights-list summary::-webkit-details-marker {
  display: none;
}

.page-privacy .rights-list summary:hover {
  background: rgba(198, 255, 61, .06);
}

.page-privacy .rights-list summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-privacy .rights-list summary::after {
  content: "+";
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--lime);
}

.page-privacy .rights-list details[open] summary::after {
  content: "–";
}

.page-privacy .right-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, .14);
}

.page-privacy .right-body {
  padding-block: .85rem 1.05rem;
  padding-inline: 1.75rem 1rem;
  border-block-start: 1px dashed var(--grid);
}

.page-privacy .right-body p {
  margin: 0;
  color: var(--mist);
  font-size: .88rem;
  line-height: 1.78;
}

/* --- 06 更新与联系 --- */
.page-privacy .contact-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}

.page-privacy .contact-card {
  padding: 1rem 1.05rem 1.05rem;
  border-radius: var(--r-md);
  border: 1px solid var(--grid);
  background: rgba(22, 69, 47, .4);
}

.page-privacy .contact-card h3 {
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 .5rem;
}

.page-privacy .contact-card p {
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.55;
  color: var(--lime);
  margin: 0 0 .75rem;
  word-break: break-all;
}

/* --- 相关页面与返回顶部 --- */
.page-privacy .privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: clamp(1.6rem, 4vw, 2.2rem);
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-block-start: 1px solid var(--grid);
}

.page-privacy .privacy-related a {
  padding: .55rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--grid);
  color: var(--mist);
  font-size: .82rem;
  text-decoration: none;
  transition: color .2s, border-color .2s, background .2s;
}

.page-privacy .privacy-related a:hover,
.page-privacy .privacy-related a:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-top: 1.4rem;
  padding: .68rem 1.1rem;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s, border-color .2s;
}

.page-privacy .privacy-backtop::before {
  content: "";
  width: 0;
  height: 0;
  border-inline: 5px solid transparent;
  border-block-end: 7px solid currentColor;
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  color: var(--lime);
  border-color: rgba(198, 255, 61, .5);
}

/* --- 响应式 --- */
@media (max-width: 600px) {
  .page-privacy .privacy-banner__cap {
    position: static;
    max-width: none;
    padding: .7rem .9rem .1rem;
    border: 0;
    border-radius: 0;
    background: none;
  }
}

@media (min-width: 640px) {
  .page-privacy .clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .retain-list > div {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-privacy .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--p-rail) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.4rem);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 6.5rem;
    border-block-end: 0;
    padding-block-end: 0;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: .1rem;
    overflow: visible;
    padding-inline-end: 0;
  }

  .page-privacy .privacy-rail__list li {
    width: 100%;
  }

  .page-privacy .privacy-rail__list a {
    width: 100%;
    justify-content: flex-start;
    padding: .55rem .7rem;
    border: 0;
    border-radius: 0;
    border-inline-start: 2px solid transparent;
    background: none;
  }

  .page-privacy .privacy-rail__list a:hover,
  .page-privacy .privacy-rail__list a:focus-visible {
    border-inline-start-color: var(--lime);
    background: rgba(198, 255, 61, .06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__list a,
  .page-privacy .rights-list summary,
  .page-privacy .privacy-related a,
  .page-privacy .privacy-backtop {
    transition: none;
  }
}