.page-privacy {
  --pc-grid-line: rgba(136, 146, 176, 0.14);
  --pc-neon-soft: rgba(57, 255, 20, 0.1);
  --pc-lava-soft: rgba(255, 107, 53, 0.12);
  --pc-card-bg: rgba(17, 34, 64, 0.7);
  --pc-border-w: 2px;
  --pc-radius: 0px;
  background: var(--c-bg-main);
  color: var(--c-text);
}

/* ===== 首屏 Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(var(--pc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-grid-line) 1px, transparent 1px),
    radial-gradient(circle at 88% 20%, rgba(57, 255, 20, 0.06) 0%, transparent 42%),
    var(--c-bg-main);
  background-size: 44px 44px, 44px 44px, auto, auto;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border: 2px solid rgba(255, 107, 53, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: -120px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(57, 255, 20, 0.14);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-privacy .privacy-hero__main {
  max-width: 780px;
}

.page-privacy .privacy-hero__title {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: none;
}

.page-privacy .privacy-hero__lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text-sub);
  max-width: 660px;
  border-left: 3px solid var(--c-neon);
  padding-left: 18px;
}

.page-privacy .privacy-hero__aside {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.page-privacy .privacy-hero__card {
  position: relative;
  background: var(--pc-card-bg);
  border: var(--pc-border-w) solid var(--c-lava);
  box-shadow: 4px 4px 0 rgba(255, 107, 53, 0.14);
  padding: 24px 26px;
  max-width: 400px;
  margin-left: auto;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-privacy .privacy-hero__card-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-lava);
  background: var(--pc-lava-soft);
  padding: 4px 10px;
  margin-bottom: 14px;
}

.page-privacy .privacy-hero__card-version {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.2;
  color: var(--c-text);
  margin-bottom: 10px;
}

.page-privacy .privacy-hero__card-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-sub);
  margin: 0;
}

.page-privacy .privacy-hero__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-hero__strip span {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-text-sub);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero__strip span::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-neon);
  transform: rotate(45deg);
  flex: none;
}

/* ===== 主体布局 ===== */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 72px;
}

/* ===== 侧边目录栏 ===== */
.page-privacy .privacy-rail {
  order: 1;
}

.page-privacy .privacy-rail__inner {
  background: var(--c-bg-void);
  border: 1px solid var(--c-line);
  padding: 24px 20px;
  position: relative;
}

.page-privacy .privacy-rail__inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-neon) 0%, var(--c-neon) 55%, var(--c-lava) 55%, var(--c-lava) 100%);
}

.page-privacy .privacy-rail__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin: 0 0 18px;
  padding-left: 16px;
}

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

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__list li {
  flex: none;
}

.page-privacy .privacy-rail__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  color: var(--c-text);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.page-privacy .privacy-rail__list a span {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--c-neon);
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus {
  border-color: var(--c-neon);
  background: rgba(57, 255, 20, 0.06);
  box-shadow: 3px 3px 0 rgba(57, 255, 20, 0.18);
}

.page-privacy .privacy-rail__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-sub);
  padding-left: 16px;
  margin: 0;
  border-left: 2px solid var(--c-line);
}

/* ===== 正文面板 ===== */
.page-privacy .privacy-panel {
  order: 2;
  min-width: 0;
  border-top: 2px solid var(--c-line);
  padding-top: 8px;
}

/* ===== 条款区块 ===== */
.page-privacy .privacy-block {
  position: relative;
  padding: 40px 0 40px 16px;
  border-bottom: 1px solid var(--c-line);
  margin: 0;
}

.page-privacy .privacy-block:first-child {
  padding-top: 28px;
}

.page-privacy .privacy-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  bottom: 32px;
  width: 3px;
  background: var(--c-neon);
}

.page-privacy .privacy-block:nth-child(even)::before {
  background: var(--c-lava);
}

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

.page-privacy .privacy-block__index {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--c-neon);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-block:nth-child(even) .privacy-block__index {
  color: var(--c-lava);
}

.page-privacy .privacy-block h2 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
  color: var(--c-text);
}

.page-privacy .privacy-block__intro {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-sub);
  margin: 0 0 22px;
  max-width: 680px;
}

/* ===== 列表样式 ===== */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--c-neon);
  transform: rotate(45deg);
  flex: none;
}

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

.page-privacy .privacy-list--compact li {
  font-size: 14px;
  line-height: 1.7;
}

/* ===== 信息保护网格 ===== */
.page-privacy .privacy-protect {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 4px;
}

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

.page-privacy .privacy-protect__imgwrap {
  position: relative;
  border: 2px solid var(--c-line);
  box-shadow: 5px 5px 0 rgba(57, 255, 20, 0.08);
  overflow: hidden;
  background: var(--c-bg-void);
}

.page-privacy .privacy-protect__imgwrap::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 12px,
    rgba(57, 255, 20, 0.07) 12px,
    rgba(57, 255, 20, 0.07) 14px
  );
  mix-blend-mode: screen;
}

.page-privacy .privacy-protect__imgwrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(2, 12, 27, 0.25) 0%, transparent 48%);
}

.page-privacy .privacy-protect__imgwrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 6 / 4;
}

.page-privacy .privacy-protect__figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-sub);
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  border-top: 0;
  padding: 10px 14px;
}

/* ===== 用户权利 ===== */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-rights__item {
  background: var(--pc-card-bg);
  border: 1px solid var(--c-line);
  padding: 20px 22px;
  box-shadow: 3px 3px 0 rgba(57, 255, 20, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-rights__item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(57, 255, 20, 0.16);
  border-color: var(--c-neon);
}

.page-privacy .privacy-rights__item h3 {
  position: relative;
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 8px;
  padding-left: 14px;
  color: var(--c-text);
}

.page-privacy .privacy-rights__item h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 6px;
  height: 14px;
  background: var(--c-neon);
}

.page-privacy .privacy-rights__item:nth-child(even) h3::before {
  background: var(--c-lava);
}

.page-privacy .privacy-rights__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-sub);
  margin: 0;
}

/* ===== 联系区块 ===== */
.page-privacy .privacy-contact {
  padding: 48px 0 0;
}

.page-privacy .privacy-contact h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 18px 0 16px;
  color: var(--c-text);
}

.page-privacy .privacy-contact__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-sub);
  margin: 0 0 28px;
  max-width: 640px;
}

.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}

.page-privacy .privacy-contact__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
  border-left: 3px solid var(--c-lava);
  padding-left: 16px;
}

.page-privacy .privacy-contact__list li:first-child {
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-contact__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-lava);
  text-transform: uppercase;
}

.page-privacy .privacy-contact__value {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  word-break: break-all;
}

.page-privacy .privacy-contact__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-sub);
}

.page-privacy .privacy-contact__footnote {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-sub);
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  padding: 18px 20px;
  margin: 0;
}

.page-privacy .privacy-contact__footnote a {
  color: var(--c-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__footnote a:hover {
  color: var(--c-lava);
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 64px 0 64px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1fr 360px;
    gap: 48px;
    margin-top: 44px;
  }

  .page-privacy .privacy-hero__title {
    font-size: clamp(42px, 5vw, 64px);
  }

  .page-privacy .privacy-hero__card {
    padding: 28px 30px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-privacy .privacy-rail {
    order: 0;
    position: sticky;
    top: 24px;
  }

  .page-privacy .privacy-rail__inner {
    padding: 28px 22px;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-privacy .privacy-rail__list li {
    flex: auto;
  }

  .page-privacy .privacy-rail__list a {
    white-space: normal;
    padding: 12px 14px;
  }

  .page-privacy .privacy-panel {
    border-top: none;
    padding-top: 0;
  }

  .page-privacy .privacy-block {
    padding-right: 0;
  }

  .page-privacy .privacy-protect {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-privacy .privacy-protect__figure {
    margin-top: 42px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-privacy .privacy-contact__list li {
    grid-template-columns: 120px 1fr 240px;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
  }

  .page-privacy .privacy-block h2 {
    font-size: 32px;
  }

  .page-privacy .privacy-block__index {
    font-size: 52px;
  }

  .page-privacy .privacy-contact h2 {
    font-size: 36px;
  }
}