.page-privacy {
  --pv-line: rgba(124, 155, 179, 0.28);
  --pv-paper-line: rgba(18, 24, 32, 0.14);
  --pv-ink-soft: rgba(18, 24, 32, 0.8);
  background: var(--night);
  color: var(--warm);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(47, 224, 200, 0.16), transparent 62%),
    radial-gradient(90% 70% at 0% 115%, rgba(255, 107, 26, 0.13), transparent 60%),
    linear-gradient(155deg, var(--stand) 0%, var(--night) 58%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -45%;
  z-index: -1;
  width: 58%;
  height: 170%;
  background: repeating-linear-gradient(
    105deg,
    rgba(124, 155, 179, 0.16) 0 1px,
    transparent 1px 15px
  );
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: end;
}

.page-privacy .pv-hero__text > * + * {
  margin-top: clamp(0.7rem, 1.6vw, 1.05rem);
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: 0.35rem;
}

.page-privacy h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(2rem, 6.4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--warm);
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(0.98rem, 2.2vw, 1.0625rem);
  line-height: 1.85;
  color: rgba(255, 247, 234, 0.84);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem 0.35rem 0.7rem;
  border: 1px solid var(--pv-line);
  background: rgba(14, 42, 68, 0.72);
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255, 247, 234, 0.92);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0.55rem 100%, 0 calc(100% - 0.55rem));
}

.page-privacy .pv-hero__meta .mono {
  color: var(--mint);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pv-line);
  background: rgba(14, 42, 68, 0.6);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.75rem), calc(100% - 1.75rem) 100%, 0 100%);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-privacy .pv-hero__caption {
  padding: 0.55rem 0.85rem 0.65rem;
  border-top: 1px solid var(--pv-line);
  background: rgba(7, 26, 43, 0.88);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--haze);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-top: clamp(1.5rem, 4vw, 3rem);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-index {
  padding: 0.9rem 0.9rem 1rem;
  border: 1px solid var(--pv-line);
  background: linear-gradient(180deg, rgba(14, 42, 68, 0.94), rgba(7, 26, 43, 0.94));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.9rem), calc(100% - 0.9rem) 100%, 0 100%);
}

.page-privacy .pv-index__title {
  margin: 0 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__list li {
  flex: 0 0 auto;
}

.page-privacy .pv-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.45rem 0.6rem;
  border-bottom: 2px solid transparent;
  font-size: 0.86rem;
  line-height: 1.35;
  white-space: nowrap;
  color: rgba(255, 247, 234, 0.9);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .pv-index__list .mono {
  font-size: 0.72rem;
  color: var(--mint);
  letter-spacing: 0.08em;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
  background: rgba(47, 224, 200, 0.08);
  outline: none;
}

.page-privacy .pv-index__top {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.3rem 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-index__top:hover,
.page-privacy .pv-index__top:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---------- 纸面条款 ---------- */
.page-privacy .pv-doc {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(1.1rem, 3.5vw, 2.6rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2rem), calc(100% - 2rem) 100%, 0 100%);
}

.page-privacy .pv-sec {
  scroll-margin-top: 7.5rem;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(1.15rem, 3.4vw, 1.45rem);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-sec__body {
  margin-top: 0.75rem;
}

.page-privacy .pv-sec__body p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-sec__body p + p {
  margin-top: 0.7rem;
}

.page-privacy .pv-doc a {
  color: var(--mint-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-doc a:hover,
.page-privacy .pv-doc a:focus-visible {
  color: var(--ink);
  text-decoration-thickness: 2px;
  outline: none;
}

.page-privacy .pv-list {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.66em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--mint-deep);
  transform: rotate(45deg);
}

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

.page-privacy .pv-callout {
  position: relative;
  margin-top: 0.9rem;
  padding: 0.8rem 1rem 0.85rem 1.1rem;
  background: var(--paper-2);
  border-left: 3px solid var(--orange);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.8rem), calc(100% - 0.8rem) 100%, 0 100%);
}

.page-privacy .pv-callout__label {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.1rem 0.4rem;
  background: var(--stand);
  color: var(--warm);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  vertical-align: 1px;
}

.page-privacy .pv-flow {
  margin: 1.1rem 0 0;
  padding: 0.9rem 0.75rem 0.6rem;
  border: 1px dashed var(--pv-paper-line);
  background: rgba(228, 214, 195, 0.4);
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-flow figcaption {
  margin-top: 0.5rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(18, 24, 32, 0.62);
}

.page-privacy .pv-mail {
  display: inline-block;
  padding: 0.04em 0.34em;
  background: var(--paper-2);
  border-bottom: 2px solid var(--mint-deep);
  font-size: 0.92em;
  word-break: break-all;
}

.page-privacy .pv-sec__body b {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--pv-paper-line);
  background: transparent;
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0.6rem 100%, 0 calc(100% - 0.6rem));
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  background: var(--stand);
  border-color: var(--stand);
  color: var(--warm);
  outline: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.75rem, 3.5vw, 3rem);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 7rem;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
  }

  .page-privacy .pv-index__list {
    display: grid;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index__list a {
    display: flex;
    width: 100%;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
    padding: 0.45rem 0.55rem;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    border-left-color: var(--mint);
  }
}