/* ===== 隐私政策页面 ===== */
.page-privacy {
  --privacy-sidebar-w: 260px;
  position: relative;
  color: var(--c-white);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='480' viewBox='0 0 480 480' fill='none'%3E%3Crect x='110' y='200' width='260' height='190' rx='16' stroke='%23A0B0C0' stroke-width='2' stroke-opacity='0.18'/%3E%3Cpath d='M170 200V155C170 105 195 75 240 75C285 75 310 105 310 155V200' stroke='%23C8FF00' stroke-width='2' stroke-opacity='0.28'/%3E%3Ccircle cx='240' cy='280' r='22' stroke='%23C8FF00' stroke-width='2' stroke-opacity='0.3'/%3E%3Cline x1='240' y1='302' x2='240' y2='330' stroke='%23C8FF00' stroke-width='2' stroke-opacity='0.3'/%3E%3Cline x1='130' y1='420' x2='350' y2='420' stroke='%238B00FF' stroke-width='1' stroke-opacity='0.12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 110% 14%;
  background-size: 480px auto;
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  padding-top: 36px;
  padding-bottom: 20px;
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 13px;
  font-family: var(--font-mono), sans-serif;
  letter-spacing: .02em;
}

.page-privacy .breadcrumb__link {
  color: var(--c-silver);
  text-decoration: none;
  transition: color .25s var(--ease-out);
}

.page-privacy .breadcrumb__link:hover {
  color: var(--c-neon);
}

.page-privacy .breadcrumb__sep {
  color: var(--c-rock);
}

.page-privacy .breadcrumb__current {
  color: var(--c-white);
  font-weight: 500;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 28px;
}

.page-privacy .privacy-hero__content {
  max-width: 760px;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 18px;
  font-family: var(--font-heading), sans-serif;
  font-size: 34px;
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--c-white);
  display: block;
}

.page-privacy .privacy-hero__title-sub {
  display: block;
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-silver);
  letter-spacing: .03em;
  margin-top: 6px;
}

.page-privacy .privacy-hero__intro {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-privacy .privacy-hero__version,
.page-privacy .privacy-hero__date {
  font-family: var(--font-mono), monospace;
  font-size: 12px;
  color: var(--c-silver);
  border: 1px solid var(--c-rock);
  padding: 6px 10px;
  letter-spacing: .06em;
}

.page-privacy .privacy-hero__visual {
  position: relative;
  max-width: 420px;
}

.page-privacy .privacy-hero__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ---------- Layout ---------- */
.page-privacy .privacy-layout {
  position: relative;
  z-index: 1;
  padding-top: 8px;
  padding-bottom: 64px;
}

/* ---------- TOC ---------- */
.page-privacy .privacy-toc {
  margin-bottom: 40px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono), monospace;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.page-privacy .privacy-toc__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-silver);
  text-decoration: none;
  border: 1px solid var(--c-rock);
  background: rgba(20, 23, 28, .55);
  transition: border-color .25s var(--ease-out), color .25s var(--ease-out), background .25s var(--ease-out);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--c-neon);
  border-color: var(--c-neon-line);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--c-black);
  background: var(--c-neon);
  border-color: var(--c-neon);
  font-weight: 700;
}

.page-privacy .privacy-toc__contact {
  margin-top: 24px;
  padding: 18px;
  border-left: 3px solid var(--c-purple);
  background: linear-gradient(135deg, rgba(139, 0, 255, .09), rgba(20, 23, 28, .42));
}

.page-privacy .privacy-toc__contact-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-cream);
}

.page-privacy .privacy-toc__contact-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-privacy .privacy-toc__contact-text a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid var(--c-neon-line);
  transition: opacity .2s var(--ease-out);
}

.page-privacy .privacy-toc__contact-text a:hover {
  opacity: .8;
}

/* ---------- Content / sections ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: 36px 0;
  border-top: 1px solid var(--c-rock);
}

.page-privacy .privacy-section:first-child {
  border-top: none;
  padding-top: 8px;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}

.page-privacy .privacy-section__no {
  font-family: var(--font-heading), sans-serif;
  font-size: 42px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-purple);
  letter-spacing: .02em;
  flex-shrink: 0;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: .02em;
}

.page-privacy .privacy-section__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---------- Clause ---------- */
.page-privacy .privacy-clause {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 16px;
  background: rgba(20, 23, 28, .5);
  border: 1px solid transparent;
  border-left: 2px solid var(--c-rock);
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out), transform .3s var(--ease-out);
}

.page-privacy .privacy-clause:hover {
  background: rgba(20, 23, 28, .82);
  border-left-color: var(--c-neon);
  transform: translateX(3px);
}

.page-privacy .privacy-clause__no {
  font-family: var(--font-mono), monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-neon);
  letter-spacing: .06em;
  line-height: 1.6;
  padding-top: 2px;
}

.page-privacy .privacy-clause__text {
  min-width: 0;
}

.page-privacy .privacy-clause__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.page-privacy .privacy-clause__text p + p {
  margin-top: 10px;
}

.page-privacy .privacy-clause__text b {
  color: var(--c-neon);
  font-weight: 500;
}

.page-privacy .privacy-term {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  border: 1px dashed var(--c-rock);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-privacy .privacy-term__label {
  flex-shrink: 0;
  font-family: var(--font-mono), monospace;
  font-size: 11px;
  color: var(--c-purple);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding-top: 2px;
}

/* ---------- Note ---------- */
.page-privacy .privacy-note {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  padding: 18px 18px 18px 16px;
  border: 1px solid rgba(196, 103, 74, .55);
  background: linear-gradient(135deg, rgba(196, 103, 74, .13), rgba(20, 23, 28, .55));
}

.page-privacy .privacy-note__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 2px solid var(--c-clay);
  color: var(--c-clay);
  font-family: var(--font-heading), sans-serif;
  font-size: 15px;
  font-weight: 900;
  line-height: 22px;
  text-align: center;
}

.page-privacy .privacy-note__body {
  min-width: 0;
}

.page-privacy .privacy-note__title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-clay);
  letter-spacing: .04em;
}

.page-privacy .privacy-note__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

/* ---------- Related ---------- */
.page-privacy .privacy-related {
  position: relative;
  z-index: 1;
  padding-top: 20px;
  padding-bottom: 80px;
}

.page-privacy .privacy-related__inner {
  border-top: 1px solid var(--c-rock);
  padding-top: 48px;
}

.page-privacy .privacy-related__heading {
  margin: 12px 0 10px;
  font-size: 26px;
  font-weight: 900;
  color: var(--c-white);
}

.page-privacy .privacy-related__desc {
  margin: 0 0 28px;
  max-width: 560px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}

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

.page-privacy .privacy-related__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  text-decoration: none;
  background: rgba(20, 23, 28, .5);
  border: 1px solid var(--c-rock);
  transition: border-color .25s var(--ease-out), background .25s var(--ease-out), transform .25s var(--ease-out);
}

.page-privacy .privacy-related__link:hover {
  background: rgba(139, 0, 255, .1);
  border-color: var(--c-purple-line);
  transform: translateX(4px);
}

.page-privacy .privacy-related__link-no {
  font-family: var(--font-mono), monospace;
  font-size: 12px;
  color: var(--c-purple);
  font-weight: 500;
  letter-spacing: .05em;
}

.page-privacy .privacy-related__link-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-white);
}

.page-privacy .privacy-related__link-arrow {
  font-size: 18px;
  color: var(--c-silver);
  transition: color .25s var(--ease-out), transform .25s var(--ease-out);
}

.page-privacy .privacy-related__link:hover .privacy-related__link-arrow {
  color: var(--c-neon);
  transform: translateX(4px);
}

/* ---------- Desktop ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: center;
  }

  .page-privacy .privacy-toc__nav {
    flex-wrap: nowrap;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .page-privacy .privacy-toc__link {
    white-space: nowrap;
  }

  .page-privacy .privacy-related__links {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-clause {
    grid-template-columns: 56px 1fr;
    padding: 20px 22px;
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding-top: 48px;
    padding-bottom: 24px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 44px;
  }

  .page-privacy .privacy-hero__title-sub {
    font-size: 22px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--privacy-sidebar-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 16px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
    padding-right: 12px;
  }

  .page-privacy .privacy-toc__nav {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
    padding: 10px 12px;
    border: none;
    border-left: 2px solid var(--c-rock);
    background: transparent;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link.is-active {
    background: transparent;
    border-left-color: var(--c-neon);
  }

  .page-privacy .privacy-toc__link.is-active {
    color: var(--c-neon);
  }

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

  .page-privacy .privacy-section__title {
    font-size: 24px;
  }
}