.page-privacy {
  --pv-clip: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  --pv-read: 68ch;
  background: var(--c-ink);
  color: var(--c-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(26px, 6vw, 60px) 0 clamp(36px, 7vw, 76px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(57, 245, 209, 0.14), transparent 62%),
    repeating-linear-gradient(115deg, rgba(43, 90, 78, 0.22) 0 1px, transparent 1px 90px),
    linear-gradient(180deg, var(--c-navy) 0%, var(--c-ink) 82%);
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-privacy .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-privacy .breadcrumb a {
  color: var(--c-cyan-soft);
  text-decoration: none;
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-privacy .pv-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 5.4vw, 3.1rem);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--c-body);
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .pv-hero__facts div {
  display: grid;
  gap: 5px;
}

.page-privacy .pv-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .pv-hero__facts dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--c-paper);
}

.page-privacy .pv-hero__figure {
  position: relative;
  margin: 0;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.92;
  border: 1px solid var(--c-line);
  clip-path: var(--pv-clip);
}

.page-privacy .pv-hero__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding: clamp(34px, 6vw, 76px) 0 clamp(48px, 8vw, 96px);
  background: linear-gradient(180deg, var(--c-ink) 0%, var(--c-ink) 68%, var(--c-navy) 100%);
}

.page-privacy .pv-body__grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  padding: 22px 20px 24px;
  background: var(--c-tunnel);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  clip-path: var(--pv-clip);
}

.page-privacy .pv-toc__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  padding: 9px 4px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--c-body);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 90, 78, 0.6);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .pv-toc__list a span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-cyan-soft);
  padding-top: 3px;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--c-cyan);
  padding-left: 8px;
}

.page-privacy .pv-toc__note {
  margin: 18px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clauses {
  display: grid;
  gap: 0;
}

.page-privacy .pv-clause {
  padding: clamp(24px, 3vw, 34px) 0;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

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

.page-privacy .pv-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-clause__num {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--c-ink);
  background: var(--c-cyan);
  padding: 1px 14px;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-privacy .pv-clause p {
  margin: 0 0 14px;
  max-width: var(--pv-read);
  font-size: clamp(0.95rem, 1.5vw, 1rem);
  line-height: 1.85;
  color: var(--c-body);
}

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

.page-privacy .pv-clause__tail {
  color: var(--c-mist);
  font-size: 0.92rem;
}

.page-privacy .pv-inline-link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--c-cyan-soft);
}

/* ---------- 信息类型列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pv-read);
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(0.95rem, 1.5vw, 1rem);
  line-height: 1.8;
  color: var(--c-body);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-privacy .pv-list strong {
  color: var(--c-paper);
  font-weight: 600;
}

/* ---------- 展开摘要 ---------- */
.page-privacy .pv-details {
  margin: 20px 0 0;
  max-width: var(--pv-read);
  background: rgba(18, 59, 50, 0.62);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan-soft);
  list-style: none;
}

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

.page-privacy .pv-details summary::after {
  content: "＋";
  color: var(--c-cyan);
  font-size: 0.95rem;
}

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

.page-privacy .pv-details summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-privacy .pv-details__body {
  padding: 0 18px 18px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .pv-details__body p {
  margin: 0;
  max-width: none;
  color: inherit;
  font-size: inherit;
}

/* ---------- 联系通道 ---------- */
.page-privacy .pv-channel {
  margin-top: 24px;
  max-width: 560px;
  padding: 24px 22px;
  display: grid;
  gap: 16px;
  background: var(--c-navy);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-home);
  clip-path: var(--pv-clip);
}

.page-privacy .pv-channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .pv-channel__mail {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.12rem);
  color: var(--c-cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 6px;
}

.page-privacy .pv-channel__mail:hover,
.page-privacy .pv-channel__mail:focus-visible {
  color: var(--c-cyan-soft);
}

.page-privacy .pv-channel__rows {
  display: grid;
  gap: 12px;
}

.page-privacy .pv-channel__rows div {
  display: grid;
  gap: 3px;
}

.page-privacy .pv-channel__rows span {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .pv-channel__rows strong {
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-privacy .pv-channel__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 相关内容 ---------- */
.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--c-line);
}

.page-privacy .pv-links a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--c-cyan-soft);
  text-decoration: none;
  border: 1px solid var(--c-line);
  background: rgba(18, 59, 50, 0.45);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 桌面版 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .pv-body__grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-privacy .pv-channel__rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

  .page-privacy .pv-channel__rows div:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-links a {
    transition: none;
  }
}