.page-privacy {
  --pv-card: #FCFDF8;
  --pv-hair: rgba(36, 74, 94, .2);
  --pv-text: #16303f;
  --pv-sticky: calc(var(--header-h) + var(--track-h) + 20px);
  background: var(--paper);
  color: var(--ink);
}

/* 顶部窄带 */
.page-privacy .pv-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: 20px 0 52px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

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

.page-privacy .pv-band__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .pv-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(43, 240, 208, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 240, 208, .09) 1px, transparent 1px);
  background-size: 52px 52px;
}

.page-privacy .pv-band__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pv-band .breadcrumb__a,
.page-privacy .pv-band .breadcrumb__item {
  color: var(--mist);
  font-size: 12px;
}

.page-privacy .pv-band .breadcrumb__item span {
  color: var(--cyan);
}

.page-privacy .pv-band__eyebrow {
  margin: 18px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-band__title {
  margin: 0 0 16px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(27px, 6.4vw, 50px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.05;
}

.page-privacy .pv-band__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 246, 238, .82);
}

.page-privacy .pv-band__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-band__meta li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--paper);
  border: 1px solid var(--line);
  background: rgba(16, 44, 68, .7);
  padding: 5px 10px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

/* 主体栅格 */
.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
  padding-top: 30px;
  padding-bottom: 64px;
}

/* 左侧目录轨道 */
.page-privacy .pv-rail {
  background: var(--pine);
  color: var(--paper);
  padding: 20px 18px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-privacy .pv-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .pv-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-rail__link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 8px 8px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(244, 246, 238, .82);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  background: rgba(43, 240, 208, .1);
  border-left-color: var(--cyan);
  color: var(--paper);
}

.page-privacy .pv-rail__link[aria-current="true"] {
  background: rgba(255, 106, 42, .18);
  border-left-color: var(--signal);
  color: var(--paper);
}

.page-privacy .pv-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-privacy .pv-rail__top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .pv-rail__top:hover,
.page-privacy .pv-rail__top:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 条款正文 */
.page-privacy .pv-clause {
  position: relative;
  margin-bottom: 16px;
  padding: 20px 16px 18px;
  background: var(--pv-card);
  border: 1px solid var(--pv-hair);
  border-left: 3px solid var(--pine);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pv-clause__head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 6px 9px;
  background: var(--ink);
  color: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .pv-clause__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .pv-clause__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--pine);
  background: rgba(11, 59, 52, .08);
  padding: 3px 8px;
  border-radius: 2px;
}

.page-privacy .pv-clause p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-text);
}

.page-privacy .pv-clause p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 0 0 8px 17px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-text);
  border-bottom: 1px dashed var(--pv-hair);
}

.page-privacy .pv-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border: 1px solid var(--pine);
  transform: rotate(45deg);
}

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

/* 提示块 */
.page-privacy .pv-note {
  margin-top: 14px;
  padding: 14px 14px 14px 16px;
  background: rgba(124, 92, 255, .07);
  border-left: 3px solid var(--violet);
}

.page-privacy .pv-note__tag {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--violet);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* 联系块 */
.page-privacy .pv-contact {
  margin-top: 16px;
  padding: 16px;
  background: var(--panel);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-privacy .pv-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pv-contact__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 246, 238, .78);
}

/* 右侧版本轨道 */
.page-privacy .pv-versions {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-privacy .pv-versions__card {
  padding: 18px 16px;
  background: var(--ink);
  color: var(--paper);
  border-top: 2px solid var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .pv-versions__card--soft {
  background: var(--pine);
  border-top-color: var(--cyan);
}

.page-privacy .pv-versions__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .pv-vlist {
  margin: 0;
  padding: 0 0 0 14px;
  list-style: none;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-privacy .pv-vlist li {
  position: relative;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(244, 246, 238, .75);
}

.page-privacy .pv-vlist li strong {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-privacy .pv-vlist li::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pv-versions__line {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(244, 246, 238, .86);
}

/* 页尾行动区 */
.page-privacy .pv-foot {
  margin-top: 20px;
  padding: 18px 16px;
  background: var(--panel);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .pv-foot__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 246, 238, .84);
}

.page-privacy .pv-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-privacy .pv-foot__link {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  padding: 7px 12px;
  border: 1px solid var(--line);
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-privacy .pv-foot__link:hover,
.page-privacy .pv-foot__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(43, 240, 208, .1);
}

.page-privacy .pv-foot__link--top {
  color: var(--paper);
  border-color: rgba(255, 106, 42, .5);
}

.page-privacy .pv-foot__link--top:hover,
.page-privacy .pv-foot__link--top:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  background: rgba(255, 106, 42, .12);
}

/* 断点 */
@media (min-width: 620px) {
  .page-privacy .pv-band {
    padding: 26px 0 66px;
  }

  .page-privacy .pv-band__lead {
    font-size: 16px;
  }

  .page-privacy .pv-clause {
    padding: 26px 24px 24px;
  }

  .page-privacy .pv-clause__title {
    font-size: 22px;
  }

  .page-privacy .pv-clause p,
  .page-privacy .pv-list li {
    font-size: 15.5px;
  }

  .page-privacy .pv-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
  }

  .page-privacy .pv-contact__label {
    flex: none;
    width: 78px;
  }

  .page-privacy .pv-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 22px 24px;
  }

  .page-privacy .pv-foot__text {
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 34px;
    padding-top: 40px;
    padding-bottom: 76px;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: var(--pv-sticky);
    align-self: start;
    padding: 22px 18px;
  }

  .page-privacy .pv-clause {
    margin-bottom: 20px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-layout {
    grid-template-columns: 222px minmax(0, 1fr) 212px;
    gap: 40px;
  }

  .page-privacy .pv-versions {
    position: sticky;
    top: var(--pv-sticky);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__link,
  .page-privacy .pv-rail__top,
  .page-privacy .pv-foot__link {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .pv-band {
    background: #fff;
    color: #000;
    clip-path: none;
    padding: 0 0 16px;
    border-bottom: 2px solid #000;
  }

  .page-privacy .pv-band__media,
  .page-privacy .pv-band::after,
  .page-privacy .pv-rail,
  .page-privacy .pv-versions,
  .page-privacy .pv-foot__links {
    display: none;
  }

  .page-privacy .pv-band__title,
  .page-privacy .pv-band__lead,
  .page-privacy .pv-band__meta li {
    color: #000;
    background: none;
    border-color: #999;
  }

  .page-privacy .pv-layout {
    display: block;
    padding: 16px 0 0;
  }

  .page-privacy .pv-clause {
    background: #fff;
    border: 1px solid #999;
    clip-path: none;
    break-inside: avoid;
    page-break-inside: avoid;
  }
}