.page-privacy {
  --pp-pad: clamp(16px, 4vw, 40px);
  --pp-cut: 18px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--font-display);
  margin: 0;
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 95% at 88% -10%, var(--navy-2) 0%, var(--navy) 64%),
    var(--navy);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: auto -15% -35% 45%;
  height: 62%;
  background: linear-gradient(90deg, transparent, rgba(39, 225, 210, 0.16));
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-privacy .pp-flow {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(46px, 7vw, 88px);
  pointer-events: none;
  opacity: 0.85;
}

.page-privacy .pp-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(18px, 3vw, 30px) var(--pp-pad) clamp(8px, 2vw, 16px);
}

.page-privacy .pp-kicker {
  margin: clamp(14px, 3vw, 26px) 0 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-hero-num {
  font-family: var(--font-display);
  font-size: clamp(58px, 14vw, 156px);
  font-weight: 200;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--cyan);
  opacity: 0.2;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 6px;
}

.page-privacy .pp-hero-num span {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

.page-privacy .pp-title {
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--white);
  margin: 8px 0 0;
  max-width: 16ch;
}

.page-privacy .pp-lead {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-privacy .pp-hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-privacy .pp-hero-media {
  margin: 0;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
  border: 1px solid var(--line);
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 正文带 ---------- */
.page-privacy .pp-body {
  background: var(--white);
  color: var(--ink);
  border-top: 3px solid var(--cyan);
}

.page-privacy .pp-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(28px, 5vw, 64px) var(--pp-pad) clamp(40px, 6vw, 80px);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pp-index {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
}

.page-privacy .pp-index-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey);
}

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

.page-privacy .pp-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 11px;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(16, 24, 32, 0.16);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-index-num {
  font-size: 11px;
  color: var(--grey);
}

.page-privacy .pp-index-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
  max-width: 30ch;
}

/* ---------- 条款主体 ---------- */
.page-privacy .pp-content {
  min-width: 0;
}

.page-privacy .pp-clause {
  padding: clamp(24px, 4vw, 42px) 0;
  border-top: 1px solid rgba(16, 24, 32, 0.12);
}

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

.page-privacy .pp-clause-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 3vw, 26px);
  margin-bottom: 14px;
}

.page-privacy .pp-clause-num {
  font-size: clamp(26px, 4.6vw, 52px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--line);
  opacity: 0.5;
  flex: 0 0 auto;
}

.page-privacy .pp-clause-tag {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .pp-clause-title {
  font-size: clamp(21px, 3.2vw, 31px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--ink);
}

.page-privacy .pp-clause-body > p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .pp-clause-body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 场景卡 ---------- */
.page-privacy .pp-scenes {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-privacy .pp-scene {
  padding: 16px 18px;
  background: rgba(14, 47, 79, 0.06);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .pp-scene-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-privacy .pp-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 切角提示框 ---------- */
.page-privacy .pp-note {
  margin: 20px 0 0;
  padding: 18px 22px;
  background: var(--navy);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-privacy .pp-note-title {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
  max-width: 62ch;
}

/* ---------- 用途网格 ---------- */
.page-privacy .pp-uses {
  display: grid;
  gap: 18px;
  margin: 6px 0 20px;
}

.page-privacy .pp-use {
  border-top: 2px solid var(--cyan);
  padding-top: 12px;
}

.page-privacy .pp-use-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-privacy .pp-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 共享说明列表 ---------- */
.page-privacy .pp-share-list,
.page-privacy .pp-rights-list {
  list-style: none;
  margin: 6px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-privacy .pp-share-list li,
.page-privacy .pp-rights-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pp-share-list li::before,
.page-privacy .pp-rights-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 65%, 65% 100%, 0 100%);
}

.page-privacy .pp-share-list strong,
.page-privacy .pp-rights-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pp-retention {
  margin: 6px 0 20px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
}

.page-privacy .pp-retention-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(16, 24, 32, 0.14);
}

.page-privacy .pp-retention-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-privacy .pp-retention-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 折叠 ---------- */
.page-privacy .pp-accordion {
  margin: 6px 0 20px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
}

.page-privacy .pp-accordion .accordion-item {
  border-bottom: 1px solid rgba(16, 24, 32, 0.14);
}

.page-privacy .pp-accordion .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 14px 0;
  background: none;
  border: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.page-privacy .pp-accordion .accordion-trigger:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .pp-accordion .accordion-icon {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s var(--ease);
}

.page-privacy .pp-accordion .accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(225deg) translateY(-2px);
}

.page-privacy .pp-accordion .accordion-panel-inner {
  padding: 0 0 16px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--grey);
}

/* ---------- 联系面板 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 14px;
  margin: 6px 0 20px;
  padding: clamp(18px, 3.5vw, 28px);
  background: var(--navy-2);
  color: var(--white);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-privacy .pp-contact-item {
  display: grid;
  gap: 3px;
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
}

.page-privacy .pp-contact-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-privacy .pp-contact-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .pp-related {
  font-size: 15px;
}

.page-privacy .pp-related a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 1px;
}

.page-privacy .pp-related a:hover,
.page-privacy .pp-related a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-privacy .pp-updated {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-privacy .pp-topline {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(16, 24, 32, 0.12);
}

.page-privacy .back-to-top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }

  .page-privacy .pp-retention-row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .pp-hero-media {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-privacy .pp-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pp-index-link {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 12px;
    font-size: 14px;
    border: 0;
    border-bottom: 1px solid rgba(16, 24, 32, 0.1);
    border-left: 2px solid transparent;
    margin-left: -2px;
  }

  .page-privacy .pp-index-link:hover,
  .page-privacy .pp-index-link:focus-visible {
    border-left-color: var(--cyan);
    color: var(--navy-2);
  }

  .page-privacy .pp-index-link.is-active {
    border-left-color: var(--orange);
    color: var(--orange);
  }

  .page-privacy .pp-index-link.is-active .pp-index-num {
    color: var(--orange);
  }

  .page-privacy .pp-clause-body > p,
  .page-privacy .pp-share-list,
  .page-privacy .pp-rights-list {
    max-width: 64ch;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy .pp-flow-path {
    stroke-dasharray: 14 10;
    animation: pp-dash 14s linear infinite;
  }
}

@keyframes pp-dash {
  to {
    stroke-dashoffset: -480;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .pp-hero::before,
  .page-privacy .pp-flow,
  .page-privacy .pp-hero-media,
  .page-privacy .pp-index,
  .page-privacy .pp-topline,
  .page-privacy .pp-hero-num,
  .page-privacy .pp-hero-status {
    display: none;
  }

  .page-privacy .pp-hero,
  .page-privacy .pp-body,
  .page-privacy .pp-note,
  .page-privacy .pp-contact,
  .page-privacy .pp-scene {
    background: #fff;
    clip-path: none;
    border-color: #999;
  }

  .page-privacy .pp-title,
  .page-privacy .pp-lead,
  .page-privacy .pp-clause-title,
  .page-privacy .pp-clause-body > p,
  .page-privacy .pp-scene p,
  .page-privacy .pp-use p,
  .page-privacy .pp-note p,
  .page-privacy .pp-contact-val,
  .page-privacy .pp-retention-val,
  .page-privacy .pp-share-list li,
  .page-privacy .pp-rights-list li {
    color: #000;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .page-privacy .pp-clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}