/* ================= 个人信息说明页 · 专属样式 ================= */
.page-privacy {
  --pv-rule: var(--c-line-soft);
  --pv-gap: clamp(32px, 5vw, 62px);
  --pv-maxw: 44em;
  display: block;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 58px) clamp(34px, 6vw, 72px);
  background: var(--c-base);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(158deg, rgba(44, 122, 85, 0.42) 0%, rgba(10, 30, 25, 0) 52%),
    radial-gradient(120% 78% at 90% 6%, rgba(79, 168, 255, 0.18), transparent 62%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 107, 53, 0.14), transparent 60%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(154, 163, 160, 0.09) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(154, 163, 160, 0.07) 0 1px, transparent 1px 84px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  pointer-events: none;
}

.page-privacy .pv-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .crumbs {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-privacy .pv-hero .crumbs a {
  color: var(--c-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .pv-hero .crumbs a:hover,
.page-privacy .pv-hero .crumbs a:focus-visible {
  color: var(--c-neon);
  border-bottom-color: rgba(62, 224, 192, 0.55);
}

.page-privacy .pv-hero .eyebrow {
  margin: 0 0 12px;
  color: var(--c-neon);
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 8vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--c-text);
  max-width: 14em;
}

.page-privacy .pv-hero__lead {
  max-width: var(--pv-maxw);
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.82;
  color: var(--c-text-dim);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__facts li {
  position: relative;
  padding-left: 13px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
}

.page-privacy .pv-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 3px;
  height: 12px;
  background: var(--c-turf);
  border-radius: 1px;
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--c-data);
  font-size: 0.95em;
}

.page-privacy .pv-hero__media {
  margin: clamp(24px, 4vw, 42px) 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--c-home);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-home);
}

.page-privacy .pv-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 11px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--c-text-dim);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list a {
  display: block;
  white-space: nowrap;
  padding: 6px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--c-text-dim);
  text-decoration: none;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--c-neon);
  border-color: rgba(62, 224, 192, 0.5);
  background: rgba(62, 224, 192, 0.08);
}

/* ---------- 正文区块 ---------- */
.page-privacy .pv-block {
  border-bottom: 1px solid var(--pv-rule);
  padding-block: var(--pv-gap);
  scroll-margin-top: 84px;
}

.page-privacy .pv-block__inner {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-block__aside {
  display: none;
}

.page-privacy .pv-block__main .eyebrow {
  margin: 0;
  color: var(--c-neon);
}

.page-privacy .pv-block__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--c-text);
}

.page-privacy .pv-block__main p {
  max-width: var(--pv-maxw);
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-privacy .pv-block__main h3 {
  margin: 28px 0 0;
  padding-left: 13px;
  border-left: 3px solid var(--c-turf);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

/* ---------- 要点列表 ---------- */
.page-privacy .pv-list {
  max-width: var(--pv-maxw);
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 20px;
  margin-top: 10px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-dim);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 9px;
  height: 2px;
  background: var(--c-orange);
}

.page-privacy .pv-list > li strong {
  color: var(--c-text);
  font-weight: 700;
}

/* ---------- 期限表 ---------- */
.page-privacy .pv-terms {
  max-width: 54em;
  margin: 22px 0 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-terms__row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-terms__key {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--c-neon);
}

.page-privacy .pv-terms__val {
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-dim);
}

/* ---------- 权利步骤 ---------- */
.page-privacy .pv-steps {
  counter-reset: pvstep;
  max-width: 54em;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps > li {
  position: relative;
  padding: 17px 0 17px 48px;
  border-top: 1px solid var(--pv-rule);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-dim);
}

.page-privacy .pv-steps > li:last-child {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-steps > li::before {
  counter-increment: pvstep;
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-data);
}

.page-privacy .pv-steps > li strong {
  display: block;
  margin-bottom: 5px;
  color: var(--c-text);
  font-weight: 700;
  font-size: 1rem;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pv-fold {
  max-width: 54em;
  margin: 22px 0 0;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-m);
  background: rgba(20, 72, 58, 0.3);
  overflow: hidden;
}

.page-privacy .pv-fold > summary {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-text);
  transition: background-color var(--dur) ease;
}

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

.page-privacy .pv-fold > summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-neon);
  border-bottom: 2px solid var(--c-neon);
  transform: rotate(-45deg) translate(-2px, -2px);
  transition: transform var(--dur) ease;
}

.page-privacy .pv-fold[open] > summary::before {
  transform: rotate(45deg) translate(-2px, 0);
}

.page-privacy .pv-fold > summary:hover {
  background: rgba(62, 224, 192, 0.07);
}

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

.page-privacy .pv-fold__body {
  padding: 15px 18px 17px 36px;
  border-top: 1px solid var(--pv-rule);
  font-size: 0.9375rem;
  line-height: 1.82;
  color: var(--c-text-dim);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 1px;
  max-width: 42em;
  margin: 22px 0 0;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--pv-rule);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 3px;
  padding: 14px 18px;
  background: var(--c-base);
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--c-concrete);
}

.page-privacy .pv-contact__val {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-text);
  word-break: break-word;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-links a {
  display: inline-block;
  padding: 9px 17px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--dur) ease, background-color var(--dur) ease, border-color var(--dur) ease;
}

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

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(12px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--c-orange);
  color: var(--c-base);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.42);
  transition: background-color var(--dur) ease, transform var(--dur) ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  background: var(--c-orange-deep);
  color: var(--c-text);
  transform: translateY(-2px);
}

.page-privacy .pv-top:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-terms__row {
    grid-template-columns: 178px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-block__inner {
    grid-template-columns: minmax(0, 1fr) 168px;
    column-gap: clamp(30px, 5vw, 72px);
  }

  .page-privacy .pv-block__aside {
    display: block;
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: 96px;
    text-align: right;
    padding-top: 4px;
  }

  .page-privacy .pv-block__no {
    display: block;
    font-family: var(--font-mono);
    font-size: 2.1rem;
    line-height: 1;
    letter-spacing: -0.03em;
    color: rgba(62, 224, 192, 0.32);
  }

  .page-privacy .pv-block__tagline {
    display: block;
    margin-top: 9px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    line-height: 1.6;
    color: var(--c-text-dim);
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-hero__facts {
    gap: 8px 18px;
  }

  .page-privacy .pv-toc__inner {
    gap: 10px;
  }

  .page-privacy .pv-steps > li {
    padding-left: 40px;
  }

  .page-privacy .pv-fold__body {
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-links a,
  .page-privacy .pv-top,
  .page-privacy .pv-fold > summary,
  .page-privacy .pv-hero .crumbs a {
    transition: none;
  }

  .page-privacy .pv-top:hover,
  .page-privacy .pv-top:focus-visible {
    transform: none;
  }
}