.page-privacy {
  --privacy-rule: rgba(19, 74, 60, .14);
  --privacy-rule-soft: rgba(19, 74, 60, .08);
  background: var(--cool-white);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .policy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(4.25rem, 9vw, 6.75rem) 0 calc(clamp(2.75rem, 6vw, 4.25rem) + 34px);
  background: linear-gradient(155deg, var(--pitch-ink) 0%, var(--pitch-line) 62%, #09201a 100%);
  color: var(--cool-white);
}

.page-privacy .policy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(26px, 4vw, 52px);
  background: var(--cool-white);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-privacy .policy-hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .policy-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .2;
  mix-blend-mode: luminosity;
}

.page-privacy .policy-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 78% at 84% 16%, rgba(34, 224, 184, .22), transparent 64%),
    linear-gradient(180deg, rgba(7, 18, 15, .08), rgba(7, 18, 15, .66));
}

.page-privacy .policy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .policy-hero .breadcrumbs {
  color: var(--light-60);
  font-size: .8125rem;
  line-height: 1.6;
}

.page-privacy .policy-hero .breadcrumbs a {
  color: var(--light-80);
  text-decoration: none;
}

.page-privacy .policy-hero .breadcrumbs a:hover {
  color: var(--neon-cyan);
}

.page-privacy .policy-eyebrow {
  margin: 1.5rem 0 .7rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-privacy .policy-hero h1 {
  margin: 0 0 1.05rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.6vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: .04em;
  color: var(--cool-white);
}

.page-privacy .policy-lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(.9875rem, 1.5vw, 1.09rem);
  line-height: 1.8;
  color: var(--light-80);
}

.page-privacy .policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 2rem;
  margin: 2.15rem 0 0;
  padding: 1.05rem 0 0;
  list-style: none;
  border-top: 1px solid rgba(243, 246, 244, .16);
}

.page-privacy .policy-meta li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.page-privacy .policy-meta-k {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--light-60);
}

.page-privacy .policy-meta-v {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 600;
  color: var(--neon-cyan);
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  padding: clamp(2.25rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
}

/* ---------- 左侧章节导航 ---------- */

.page-privacy .policy-toc-title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pitch-line);
}

.page-privacy .policy-toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: .9rem 0 0;
  list-style: none;
  border-top: 1px solid var(--mist-gray);
}

.page-privacy .policy-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .policy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: .45rem;
  padding: .36rem .8rem;
  border: 1px solid var(--mist-gray);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-70);
  font-size: .8125rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .policy-toc-list a:hover,
.page-privacy .policy-toc-list a:focus-visible {
  color: var(--pitch-ink);
  border-color: var(--neon-cyan);
  background: rgba(34, 224, 184, .09);
}

.page-privacy .policy-toc-num {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--pitch-line);
}

/* ---------- 条款正文 ---------- */

.page-privacy .policy-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .55rem;
  padding: clamp(1.7rem, 3.4vw, 2.4rem) 0;
  border-top: 1px solid var(--mist-gray);
}

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

.page-privacy .policy-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), rgba(34, 224, 184, 0));
  transition: width .28s var(--ease);
}

.page-privacy .policy-section.is-active::before {
  width: 140px;
}

.page-privacy .policy-num {
  display: block;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--pitch-line);
  transition: color .28s var(--ease);
}

.page-privacy .policy-section.is-active .policy-num {
  color: var(--signal-orange);
}

.page-privacy .policy-body {
  max-width: 66ch;
}

.page-privacy .policy-body h2 {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.24;
  letter-spacing: .035em;
  color: var(--pitch-ink);
}

.page-privacy .policy-body p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-70);
}

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

.page-privacy .policy-body h2 + p + p {
  margin-top: -.1rem;
}

.page-privacy .policy-list {
  display: grid;
  gap: .7rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .policy-list:last-child {
  margin-bottom: 0;
}

.page-privacy .policy-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 1rem;
  line-height: 1.74;
  color: var(--ink-70);
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: .5rem;
  height: .5rem;
  background: var(--neon-cyan);
  transform: rotate(45deg) skewX(-12deg);
}

.page-privacy .term {
  color: var(--pitch-ink);
  font-weight: 600;
  background-image: linear-gradient(to top, rgba(34, 224, 184, .5) 0 36%, transparent 36%);
  padding: 0 .1em;
}

.page-privacy .term-link {
  color: var(--pitch-ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(34, 224, 184, .6);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .term-link:hover {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

.page-privacy .policy-note {
  margin-top: 1rem !important;
  padding-left: .9rem;
  border-left: 2px solid var(--mist-gray);
  font-size: .875rem !important;
  color: var(--ink-50) !important;
}

/* ---------- 信息类型对照 ---------- */

.page-privacy .policy-matrix {
  margin: 1.25rem 0 1.1rem;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-cut);
  background: #fff;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
}

.page-privacy .matrix-row {
  display: grid;
  gap: .5rem;
  padding: 1rem;
  border-top: 1px solid var(--privacy-rule-soft);
  font-size: .9375rem;
  line-height: 1.68;
}

.page-privacy .matrix-row:first-child {
  border-top: 0;
}

.page-privacy .matrix-key {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--pitch-ink);
}

.page-privacy .matrix-val {
  color: var(--ink-70);
}

.page-privacy .matrix-tag {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--signal-orange);
}

.page-privacy .matrix-row--head {
  display: none;
}

@media (max-width: 759px) {
  .page-privacy .matrix-row > [data-label]::before {
    content: attr(data-label);
    display: block;
    margin-bottom: .18rem;
    font-family: var(--font-mono);
    font-size: .6875rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--pitch-line);
  }
}

/* ---------- 折叠条目 ---------- */

.page-privacy .accordion {
  margin: 1.3rem 0 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .accordion-item {
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: .92rem .25rem;
  background: transparent;
  border: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--pitch-ink);
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-cut);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .accordion-trigger:hover {
  background: var(--privacy-rule-soft);
}

.page-privacy .accordion-icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-privacy .accordion-icon::before,
.page-privacy .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--pitch-line);
  transition: transform .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .accordion-icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-privacy .accordion-icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-privacy .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: rotate(90deg);
  background: var(--signal-orange);
}

.page-privacy .accordion-trigger[aria-expanded="true"] .accordion-icon::before {
  background: var(--signal-orange);
}

.page-privacy .accordion-panel {
  padding: 0 .25rem 1.1rem;
  font-size: .9375rem;
  line-height: 1.76;
  color: var(--ink-70);
}

.page-privacy .accordion-panel p {
  max-width: 64ch;
  margin: 0 0 .75rem;
}

.page-privacy .accordion-panel p:last-child {
  margin-bottom: 0;
}

.page-privacy .accordion-panel ol {
  display: grid;
  gap: .45rem;
  margin: 0;
  padding-left: 1.15rem;
}

.page-privacy .accordion-panel ol li {
  padding-left: .15rem;
}

.page-privacy .accordion-panel ol li::marker {
  color: var(--pitch-line);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ---------- 收尾带 ---------- */

.page-privacy .policy-outro {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 3.75rem) 0;
  background: var(--deep-space);
  color: var(--cool-white);
}

.page-privacy .policy-outro::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: repeating-linear-gradient(-12deg, var(--neon-cyan) 0 10px, transparent 10px 22px);
  opacity: .55;
}

.page-privacy .policy-outro::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -60%;
  width: 46%;
  height: 180%;
  background: radial-gradient(circle, rgba(34, 224, 184, .18), transparent 66%);
  pointer-events: none;
}

.page-privacy .policy-outro-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.6rem;
}

.page-privacy .policy-outro-eyebrow {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-privacy .policy-outro-title {
  margin: 0;
  max-width: 30ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--cool-white);
}

.page-privacy .policy-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 760px) {
  .page-privacy .policy-section {
    grid-template-columns: 66px minmax(0, 1fr);
    column-gap: 1.5rem;
    row-gap: 0;
  }

  .page-privacy .policy-num {
    position: sticky;
    top: 7rem;
    align-self: start;
    padding-top: .35rem;
  }

  .page-privacy .matrix-row {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.95fr) minmax(0, .7fr);
    gap: 1.25rem;
    align-items: baseline;
    padding: .95rem 1.15rem;
  }

  .page-privacy .matrix-row--head {
    display: grid;
    padding: .68rem 1.15rem;
    background: var(--pitch-line);
    border-top: 0;
    font-family: var(--font-mono);
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--cool-white);
  }

  .page-privacy .matrix-key {
    font-size: 1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .policy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-privacy .policy-toc {
    position: sticky;
    top: 7rem;
  }

  .page-privacy .policy-toc-list {
    display: block;
    padding: .35rem 0 0;
    border-top: 0;
    border-left: 1px solid var(--mist-gray);
  }

  .page-privacy .policy-toc-list li {
    display: block;
  }

  .page-privacy .policy-toc-list a {
    display: flex;
    margin-left: -1px;
    padding: .45rem .8rem .45rem .85rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: .875rem;
    line-height: 1.5;
  }

  .page-privacy .policy-toc-list a:hover,
  .page-privacy .policy-toc-list a:focus-visible {
    border-left-color: var(--neon-cyan);
    background: rgba(34, 224, 184, .08);
  }

  .page-privacy .policy-outro-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    column-gap: 2rem;
  }

  .page-privacy .policy-outro-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .policy-section::before,
  .page-privacy .policy-num,
  .page-privacy .policy-toc-list a,
  .page-privacy .accordion-trigger,
  .page-privacy .accordion-icon::before,
  .page-privacy .accordion-icon::after,
  .page-privacy .term-link {
    transition: none;
  }
}