.page-privacy {
  --privacy-radius: 10px;
  --privacy-border: 1px solid rgba(136, 146, 176, 0.22);
  --privacy-border-strong: 2px solid rgba(0, 255, 170, 0.4);
}

.page-privacy .privacy-breadcrumb {
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 24px clamp(20px, 4vw, 32px) 4px;
}

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(36px, 6vw, 72px) 0 56px;
  border-bottom: 1px solid rgba(136, 146, 176, 0.18);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  background: linear-gradient(135deg, transparent 45%, rgba(0, 255, 170, 0.14) 45%);
  z-index: -1;
}

.page-privacy .privacy-hero::after {
  content: "PRIVACY";
  position: absolute;
  top: 36px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: clamp(56px, 9vw, 120px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 255, 170, 0.12);
  z-index: -1;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  max-width: var(--site-width);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-privacy .privacy-hero__text .sec-index {
  display: inline-block;
  margin-bottom: 10px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  color: var(--c-white);
}

.page-privacy .privacy-hero__sep {
  color: var(--c-accent);
  margin: 0 10px;
  display: inline-block;
}

.page-privacy .privacy-hero__sub {
  display: block;
  font-size: 0.5em;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--c-accent);
  margin-top: 10px;
}

.page-privacy .privacy-hero__lead {
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-muted);
  margin: 0 0 28px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-privacy .privacy-hero__meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--c-card);
  border: 1px solid rgba(136, 146, 176, 0.22);
}

.page-privacy .privacy-hero__meta-item dt {
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero__meta-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent);
}

.page-privacy .privacy-hero__shield {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 14px;
  margin: 0;
}

.page-privacy .privacy-hero__shield img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  border: var(--privacy-border-strong);
  box-shadow: var(--shadow-float);
  background: var(--c-card);
}

.page-privacy .privacy-hero__shield .vertical-text {
  color: var(--c-accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  padding-bottom: 8px;
}

.page-privacy .privacy-layout {
  max-width: var(--site-width);
  margin-inline: auto;
  padding: 48px clamp(20px, 4vw, 32px) 56px;
  display: grid;
  gap: 36px;
}

.page-privacy .privacy-toc {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 0 14px;
  border-bottom: 1px solid rgba(136, 146, 176, 0.18);
  scrollbar-width: none;
}

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

.page-privacy .privacy-toc__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-muted);
  padding: 10px 4px;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--c-card);
  border: 1px solid rgba(136, 146, 176, 0.25);
  border-radius: 999px;
  color: var(--c-white);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}

.page-privacy .privacy-toc__item:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
}

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

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

.page-privacy .privacy-section {
  padding: 40px 0 48px;
  border-bottom: 1px solid rgba(136, 146, 176, 0.18);
  scroll-margin-top: 130px;
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.page-privacy .privacy-section__index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-accent);
  border: 2px solid var(--c-accent);
  background: rgba(0, 255, 170, 0.06);
  transform: rotate(-6deg);
}

.page-privacy .privacy-section__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  margin: 0 0 6px;
  color: var(--c-white);
}

.page-privacy .privacy-section__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-privacy .privacy-grid {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-grid--2col {
  grid-template-columns: 1fr;
}

.page-privacy .privacy-card {
  position: relative;
  padding: 22px 24px;
  background: var(--c-card);
  border: 1px solid rgba(136, 146, 176, 0.22);
  border-radius: var(--privacy-radius);
  transition: transform 0.25s, box-shadow 0.25s;
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-accent);
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity 0.25s;
}

.page-privacy .privacy-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-card:hover::before {
  opacity: 1;
}

.page-privacy .privacy-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 10px;
}

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

.page-privacy .privacy-card--accent {
  background: linear-gradient(150deg, rgba(0, 255, 170, 0.1), rgba(17, 34, 64, 0.65));
  border: 2px solid var(--c-accent);
}

.page-privacy .privacy-card--accent::before {
  opacity: 1;
}

.page-privacy .privacy-card--accent::after {
  content: "重要说明";
  position: absolute;
  top: -10px;
  right: 16px;
  padding: 3px 10px;
  background: var(--c-hot);
  color: var(--c-white);
  font-size: 12px;
  border-radius: 999px;
}

.page-privacy .privacy-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-steps__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px 20px;
  background: var(--c-card);
  border: 1px solid rgba(136, 146, 176, 0.22);
  border-radius: var(--privacy-radius);
  position: relative;
}

.page-privacy .privacy-steps__item::before {
  content: "";
  position: absolute;
  left: 31px;
  bottom: -12px;
  width: 2px;
  height: 12px;
  background: rgba(0, 255, 170, 0.3);
}

.page-privacy .privacy-steps__item:last-child::before {
  display: none;
}

.page-privacy .privacy-steps__num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-accent);
  padding-top: 2px;
}

.page-privacy .privacy-steps__item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 6px;
}

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

.page-privacy .privacy-pledge {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border: 2px solid var(--c-accent);
  background: rgba(0, 255, 170, 0.06);
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-pledge__icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--c-accent);
  color: var(--c-bg);
  border-radius: 50%;
}

.page-privacy .privacy-pledge__icon svg {
  width: 16px;
  height: 16px;
}

.page-privacy .privacy-pledge p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-white);
}

.page-privacy .privacy-security {
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-security__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-security__list li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  padding: 16px 20px;
  background: var(--c-card);
  border: 1px solid rgba(136, 146, 176, 0.22);
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-security__list li span {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-accent);
}

.page-privacy .privacy-security__list li p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-privacy .privacy-security__badge {
  position: relative;
  padding: 28px 24px;
  background: var(--c-ink);
  border: 2px solid rgba(0, 255, 170, 0.35);
  border-radius: var(--privacy-radius);
  text-align: center;
  overflow: hidden;
}

.page-privacy .privacy-security__badge::before {
  content: "";
  position: absolute;
  top: -32px;
  right: -32px;
  width: 96px;
  height: 96px;
  background: rgba(0, 255, 170, 0.1);
  transform: rotate(20deg);
}

.page-privacy .privacy-security__badge-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-accent);
}

.page-privacy .privacy-security__badge > p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--c-muted);
}

.page-privacy .privacy-security__badge ul {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(136, 146, 176, 0.2);
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-security__badge ul li {
  font-size: 13px;
  color: var(--c-muted);
}

.page-privacy .privacy-process {
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(17, 34, 64, 0.5);
  border-left: 3px solid var(--c-accent);
  border-radius: 0 var(--privacy-radius) var(--privacy-radius) 0;
}

.page-privacy .privacy-process h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 12px;
}

.page-privacy .privacy-process ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-process li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-privacy .privacy-contact {
  max-width: var(--site-width);
  margin-inline: auto;
  padding: 48px clamp(20px, 4vw, 32px) 72px;
  scroll-margin-top: 130px;
}

.page-privacy .privacy-contact h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  color: var(--c-white);
  margin: 0 0 8px;
}

.page-privacy .privacy-contact__lead {
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 24px;
}

.page-privacy .privacy-contact__grid {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.page-privacy .privacy-contact__item {
  padding: 18px 20px;
  background: var(--c-card);
  border: 1px solid rgba(136, 146, 176, 0.22);
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-contact__item span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  margin-bottom: 6px;
}

.page-privacy .privacy-contact__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-privacy .privacy-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-section:target {
  animation: privacy-flash 1.2s ease;
}

@keyframes privacy-flash {
  0% {
    background: rgba(0, 255, 170, 0.07);
  }
  100% {
    background: transparent;
  }
}

@media (max-width: 767px) {
  .page-privacy .privacy-hero::after {
    display: none;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1024px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }

  .page-privacy .privacy-hero__shield {
    justify-content: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 56px;
    padding: 64px clamp(20px, 4vw, 32px) 80px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    align-self: start;
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: none;
    border-left: 1px solid rgba(136, 146, 176, 0.22);
  }

  .page-privacy .privacy-toc::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 0;
    width: 26px;
    height: 26px;
    border-left: 2px solid var(--c-accent);
    border-bottom: 2px solid var(--c-accent);
  }

  .page-privacy .privacy-toc__label {
    padding: 6px 0 16px 24px;
  }

  .page-privacy .privacy-toc__item {
    display: flex;
    padding: 13px 24px;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-privacy .privacy-toc__item:hover {
    border-left-color: var(--c-accent);
    background: linear-gradient(90deg, rgba(0, 255, 170, 0.07), transparent);
  }

  .page-privacy .privacy-security {
    grid-template-columns: 1fr 300px;
    align-items: stretch;
  }
}