.page-privacy {
  --pv-rule: rgba(10, 14, 12, 0.12);
  --pv-rule-soft: rgba(10, 14, 12, 0.07);
  --pv-line: rgba(244, 247, 244, 0.14);
  background: var(--paper-050);
  color: var(--ink-900);
  overflow-x: clip;
}

.page-privacy .privacy-rail {
  width: min(1040px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

/* ---------- 阅读进度细线 ---------- */
.page-privacy .privacy-progress {
  display: none;
}
@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: 3px;
    height: 100vh;
    z-index: 5;
    pointer-events: none;
    background: var(--pv-rule-soft);
  }
  .page-privacy .privacy-progress__bar {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--pitch-500), var(--tech-600));
    transform-origin: top center;
    transform: scaleY(0);
    animation: pv-progress linear both;
    animation-timeline: scroll();
  }
}
@keyframes pv-progress {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

/* ---------- 页首窄带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-050);
  padding: clamp(26px, 4.5vw, 42px) 0 clamp(40px, 6vw, 68px);
  isolation: isolate;
}
.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  z-index: -3;
}
.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(158deg, rgba(10, 14, 12, 0.92) 12%, rgba(10, 14, 12, 0.66) 58%, rgba(2, 196, 107, 0.26) 100%);
}
.page-privacy .privacy-hero__wedge {
  position: absolute;
  right: -10%;
  bottom: -34%;
  width: 48%;
  height: 140%;
  background: var(--pitch-500);
  opacity: 0.16;
  transform: rotate(-12deg);
  z-index: -1;
}
.page-privacy .privacy-hero__inner {
  position: relative;
}
.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--tile-400);
  text-decoration: none;
}
.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--pitch-500);
}
.page-privacy .privacy-hero .breadcrumb__current {
  color: var(--paper-050);
}
.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3.5vw, 34px);
}
.page-privacy .privacy-hero .eyebrow {
  color: var(--pitch-500);
}
.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
  font-size: clamp(2.4rem, 6vw, 3.9rem);
}
.page-privacy .privacy-hero__lede {
  max-width: 40em;
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: rgba(244, 247, 244, 0.84);
}
.page-privacy .privacy-hero__meta {
  margin: 22px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--tile-400);
  text-transform: uppercase;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-block: clamp(40px, 6vw, 68px) clamp(56px, 9vw, 104px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--ink-900);
  padding-top: 16px;
}
.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--tile-400);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 16px;
}
.page-privacy .privacy-toc__list a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--pv-rule);
  color: var(--ink-900);
  font-size: 0.9375rem;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 150ms var(--ease), color 150ms var(--ease);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--pitch-500);
  color: var(--pitch-700);
}
.page-privacy .privacy-toc__foot {
  margin: 22px 0 0;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--tile-400);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  max-width: 42em;
}
.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(48px, 7vw, 82px);
}
.page-privacy .privacy-sec h2 {
  margin: 18px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}
.page-privacy .privacy-sec h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
}
.page-privacy .privacy-doc__lede {
  margin: 16px 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #2A322F;
}
.page-privacy .privacy-doc p {
  line-height: 1.8;
}
.page-privacy .privacy-doc a {
  color: var(--tech-700);
  text-decoration: underline;
  text-decoration-color: rgba(31, 107, 255, 0.35);
  text-underline-offset: 3px;
}
.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--pitch-700);
  text-decoration-color: var(--pitch-500);
}
.page-privacy .privacy-doc__note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--pitch-500);
  font-size: 0.9375rem;
  color: #404A47;
}

/* ---------- 速览三行 ---------- */
.page-privacy .privacy-quick {
  margin-top: 22px;
  background: #FFFFFF;
  box-shadow: inset 0 0 0 1px var(--pv-rule);
}
.page-privacy .privacy-quick__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--pv-rule-soft);
}
.page-privacy .privacy-quick__row:first-child {
  border-top: 0;
}
.page-privacy .privacy-quick__row p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #2A322F;
}
.page-privacy .privacy-quick .tag {
  justify-self: start;
}

/* ---------- 条文条目 ---------- */
.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--pv-rule-soft);
}
.page-privacy .privacy-item__code {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--tech-600);
}
.page-privacy .privacy-item__text {
  margin: 4px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #2A322F;
}
.page-privacy .privacy-item:first-of-type {
  border-top: 1px solid var(--pv-rule);
  margin-top: 22px;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .privacy-fold {
  margin-top: 24px;
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
  background: var(--tech-tint);
}
.page-privacy .privacy-fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px clamp(14px, 2.5vw, 20px);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--tech-700);
  list-style: none;
}
.page-privacy .privacy-fold__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-fold__summary::before {
  content: "+";
  font-family: var(--font-data);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--pitch-700);
}
.page-privacy .privacy-fold[open] .privacy-fold__summary::before {
  content: "−";
}
.page-privacy .privacy-fold__body {
  padding: 0 clamp(14px, 2.5vw, 20px) 20px;
}
.page-privacy .privacy-fold__body p {
  margin: 14px 0 0;
  font-size: 0.9375rem;
  color: #2A322F;
}

/* ---------- 步骤列表 ---------- */
.page-privacy .privacy-steps {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-steps li {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #2A322F;
}
.page-privacy .privacy-steps--numbered {
  margin-top: 20px;
  padding-left: 0;
  list-style: none;
  counter-reset: pv-step;
}
.page-privacy .privacy-steps--numbered li {
  counter-increment: pv-step;
  position: relative;
  padding: 14px 0 14px 52px;
  border-top: 1px solid var(--pv-rule-soft);
}
.page-privacy .privacy-steps--numbered li:first-child {
  border-top: 1px solid var(--pv-rule);
}
.page-privacy .privacy-steps--numbered li::before {
  content: "0" counter(pv-step);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pitch-700);
  background: var(--pitch-tint);
  padding: 3px 7px;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-bullets {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-privacy .privacy-bullets li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid var(--pv-rule-soft);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #2A322F;
}
.page-privacy .privacy-bullets li:first-child {
  border-top: 1px solid var(--pv-rule);
}
.page-privacy .privacy-bullets__key {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--tile-400);
}

/* ---------- 不收集网格 ---------- */
.page-privacy .privacy-excl {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pv-rule-soft);
  box-shadow: inset 0 0 0 1px var(--pv-rule-soft);
}
.page-privacy .privacy-excl__cell {
  background: var(--paper-050);
  padding: 20px clamp(16px, 2.6vw, 22px);
}
.page-privacy .privacy-excl__cell:nth-child(odd) {
  background: var(--pitch-tint);
}
.page-privacy .privacy-excl__num {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ember-500);
  margin-bottom: 8px;
}
.page-privacy .privacy-excl__cell p {
  margin: 6px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #2A322F;
}

/* ---------- 联系深色块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 24px;
  background: var(--ink-900);
  color: var(--paper-050);
  padding: clamp(22px, 4vw, 36px);
}
.page-privacy .privacy-contact__head {
  margin: 0 0 6px;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--pitch-500);
}
.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 0;
  border-top: 1px solid var(--pv-line);
}
.page-privacy .privacy-contact__label {
  flex: 0 0 auto;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--tile-400);
  min-width: 3.5em;
}
.page-privacy .privacy-contact__value {
  flex: 1 1 auto;
  word-break: break-word;
  font-size: 0.9375rem;
  color: var(--paper-050);
}
.page-privacy .privacy-contact .copy-btn {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--pitch-500);
  color: var(--pitch-500);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  cursor: pointer;
  transition: background 150ms var(--ease), color 150ms var(--ease);
}
.page-privacy .privacy-contact .copy-btn:hover,
.page-privacy .privacy-contact .copy-btn:focus-visible {
  background: var(--pitch-500);
  color: var(--ink-900);
}
.page-privacy .privacy-contact__note {
  margin: 16px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(244, 247, 244, 0.72);
}
.page-privacy .privacy-contact__legal {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-line);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--tile-400);
}

/* ---------- 显现动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 窄屏到宽屏 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-quick__row {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
  }
  .page-privacy .privacy-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 20px;
  }
  .page-privacy .privacy-item__code {
    grid-column: 1;
    grid-row: 1;
    padding-top: 3px;
  }
  .page-privacy .privacy-item__title {
    grid-column: 2;
    grid-row: 1;
  }
  .page-privacy .privacy-item__text {
    grid-column: 2;
    grid-row: 2;
  }
  .page-privacy .privacy-bullets li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
  }
  .page-privacy .privacy-excl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 76px;
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }
  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-privacy .privacy-doc {
    max-width: 44em;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-privacy .privacy-progress {
    display: none;
  }
  @supports (animation-timeline: scroll()) {
    .page-privacy .privacy-progress__bar {
      animation: none;
      transform: scaleY(0);
    }
  }
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-contact .copy-btn {
    transition: none;
  }
}