.page-privacy {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-privacy svg text {
  font-family: var(--font-body);
}

/* ========== Hero ========== */
.privacy-hero {
  padding: 1.5rem 0 3rem;
}

.privacy-hero__frame {
  position: relative;
  margin-bottom: 2.5rem;
}

.privacy-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border: 2px solid var(--color-blue);
  box-shadow: 8px 8px 0 var(--color-blue);
}

.privacy-hero__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-gold);
  color: var(--color-blue);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.7rem;
  border: 2px solid var(--color-blue);
  box-shadow: 3px 3px 0 var(--color-blue);
}

.privacy-hero__content {
  border-top: 4px solid var(--color-blue);
  padding-top: 1.5rem;
}

.privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.12;
  margin: 1rem 0 1rem;
  color: var(--color-blue);
  max-width: 18em;
}

.privacy-hero__lead {
  font-size: 1.02rem;
  color: var(--color-muted);
  max-width: 72ch;
}

/* ========== 关键词气泡 ========== */
.policy-term {
  position: relative;
  display: inline-block;
  color: var(--color-blue);
  font-weight: 700;
  border-bottom: 2px dashed var(--color-orange);
  padding-bottom: 1px;
  cursor: help;
}

.policy-term::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  z-index: 30;
  width: max(200px, 68vw);
  max-width: 280px;
  padding: 0.65rem 0.8rem;
  background: var(--color-blue);
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  line-height: 1.5;
  border: 2px solid var(--color-gold);
  box-shadow: 4px 4px 0 rgba(10, 31, 68, 0.25);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.policy-term:hover::after,
.policy-term:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 页面目录索引 ========== */
.privacy-index {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.65);
  padding: 1rem 0;
}

.privacy-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
}

.privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.88rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 3px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.privacy-index__link:hover {
  color: var(--color-orange);
  border-bottom-color: var(--color-orange);
}

.privacy-index__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-orange-dark);
}

/* ========== 隐私保护原则 ========== */
.privacy-overview {
  padding: 3.5rem 0 2rem;
}

.privacy-overview__grid {
  display: grid;
  gap: 2.5rem;
}

.privacy-overview__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--color-blue);
  margin: 0.75rem 0 0.75rem;
}

.privacy-overview__text p {
  color: var(--color-muted);
  max-width: 52ch;
  font-size: 0.98rem;
}

.privacy-overview__list {
  display: grid;
  gap: 1.25rem;
}

.privacy-overview__item {
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-orange);
  padding: 1.25rem 1.25rem;
  box-shadow: 4px 4px 0 rgba(10, 31, 68, 0.06);
}

.privacy-overview__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-orange-dark);
  margin-right: 0.75rem;
}

.privacy-overview__item h3 {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-blue);
  margin: 0 0 0.45rem;
}

.privacy-overview__item p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--color-muted);
}

.privacy-overview__svg {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  margin: 0.5rem auto 0;
  background: #ffffff;
  border: 2px solid var(--color-blue);
  box-shadow: 6px 6px 0 var(--color-blue);
  padding: 0.5rem;
}

/* ========== 通用章节 ========== */
.privacy-part {
  padding: 3.5rem 0 4rem;
  border-top: 1px solid var(--color-line);
  position: relative;
}

.privacy-part::after {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  margin-top: 3.5rem;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold) 38%, var(--color-line) 100%);
}

.privacy-part__head {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.privacy-part__heading {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.privacy-part__heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  color: var(--color-blue);
  margin: 0;
}

.privacy-part__body {
  margin-left: 0.25rem;
}

.privacy-part__intro {
  font-size: 1.02rem;
  color: var(--color-muted);
  max-width: 72ch;
  margin-bottom: 2rem;
}

.privacy-mail-hint {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--color-blue);
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-bottom: 2px solid var(--color-orange);
  padding: 0.1rem 0.4rem;
}

.privacy-part__note {
  margin-top: 1.5rem;
}

/* ========== 收集信息卡片 ========== */
.privacy-collect-grid {
  display: grid;
  gap: 1rem;
}

.privacy-collect-card {
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-blue);
  padding: 1.25rem;
  transition: border-color 0.18s ease;
}

.privacy-collect-card:hover {
  border-top-color: var(--color-orange);
}

.privacy-collect-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-blue);
  margin: 0 0 0.75rem;
}

.privacy-collect-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.privacy-collect-card__list li {
  padding: 0.38rem 0;
  border-bottom: 1px dashed var(--color-line);
  font-size: 0.91rem;
}

.privacy-collect-card__list li:last-child {
  border-bottom: none;
}

/* ========== 使用方式列表 ========== */
.privacy-usage-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.privacy-usage-list__item {
  display: flex;
  gap: 1rem;
  padding: 1.4rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-bottom: 3px solid var(--color-blue);
  transition: border-color 0.18s ease;
}

.privacy-usage-list__item:hover {
  border-bottom-color: var(--color-orange);
}

.privacy-usage-list__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-orange);
  min-width: 2ch;
}

.privacy-usage-list__item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-blue);
  margin: 0 0 0.35rem;
}

.privacy-usage-list__item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* ========== 安全措施 ========== */
.privacy-security-list {
  display: grid;
  gap: 1rem;
}

.privacy-security-item {
  background: var(--color-blue);
  color: #ffffff;
  padding: 1.5rem;
  border-bottom: 4px solid var(--color-orange);
}

.privacy-security-item__icon {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  padding: 0.3rem 0.6rem;
  margin-bottom: 1rem;
}

.privacy-security-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.45rem;
}

.privacy-security-item p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.privacy-security-note {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-gold);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.privacy-security-note p + p {
  margin-top: 0.75rem;
}

.privacy-security-note strong {
  color: var(--color-blue);
}

/* ========== 用户权利 ========== */
.privacy-rights-list {
  display: grid;
  gap: 0;
  margin: 0 0 1.5rem;
  border-top: 2px solid var(--color-blue);
}

.privacy-rights-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-line);
}

.privacy-rights-item__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-orange);
  min-width: 2.4ch;
}

.privacy-rights-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-blue);
  margin: 0 0 0.3rem;
}

.privacy-rights-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* ========== 折叠详情 ========== */
.privacy-details {
  margin-top: 1.75rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-line);
}

.privacy-details__summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-blue);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.privacy-details__summary::-webkit-details-marker {
  display: none;
}

.privacy-details__summary:hover {
  background: #ffffff;
  color: var(--color-orange);
}

.privacy-details__summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-orange);
}

.privacy-details[open] .privacy-details__summary::after {
  content: "−";
}

.privacy-details__body {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px dashed var(--color-line);
  font-size: 0.92rem;
  color: var(--color-muted);
}

.privacy-details__body p + p {
  margin-top: 0.75rem;
}

.privacy-details__steps {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

/* ========== 联系板块 ========== */
.privacy-contact {
  padding: 4rem 0 5rem;
}

.privacy-contact__card {
  background: var(--color-blue);
  color: rgba(255, 255, 255, 0.9);
  padding: 2.5rem 1.5rem;
  border: 2px solid var(--color-blue);
  box-shadow: 8px 8px 0 var(--color-orange);
}

.privacy-contact__index {
  display: block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.privacy-contact__content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  color: #ffffff;
  margin: 0.5rem 0 1rem;
}

.privacy-contact__lead {
  color: rgba(255, 255, 255, 0.78);
  max-width: 62ch;
}

.privacy-contact__meta {
  margin: 2rem 0 0;
  display: grid;
  gap: 0.25rem;
}

.privacy-contact__row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.privacy-contact__row dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-gold);
  padding-top: 0.12rem;
}

.privacy-contact__row dd {
  margin: 0;
  font-size: 0.95rem;
  word-break: break-word;
}

.privacy-contact__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.25rem;
}

.privacy-mail-chip {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-self: flex-start;
  border: 2px solid var(--color-gold);
  color: #ffffff;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.privacy-mail-chip:hover {
  border-color: var(--color-orange);
  background: rgba(255, 107, 53, 0.18);
  transform: translateY(-2px);
}

.privacy-mail-chip__label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  border-right: 1px solid rgba(255, 255, 255, 0.35);
  padding-right: 0.65rem;
}

.privacy-contact__tiny {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== 桌面端 ========== */
@media (min-width: 768px) {
  .privacy-hero {
    padding: 2.5rem 0 4rem;
  }

  .privacy-hero__img {
    aspect-ratio: 21 / 9;
    height: auto;
  }

  .privacy-overview {
    padding: 5rem 0 3rem;
  }

  .privacy-overview__grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 4rem;
    align-items: start;
  }

  .privacy-overview__list {
    grid-template-columns: 1fr;
  }

  .privacy-part {
    padding: 4.5rem 0 4.5rem;
  }

  .privacy-part__body {
    border-left: 2px solid var(--color-line);
    padding-left: 2.5rem;
    margin-left: 0.75rem;
  }

  .privacy-collect-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .privacy-security-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .privacy-usage-list__item {
    padding: 1.6rem;
  }

  .privacy-contact {
    padding: 5.5rem 0 6rem;
  }

  .privacy-contact__card {
    padding: 3rem 3rem 3.25rem;
  }

  .privacy-contact__actions {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .privacy-hero__lead {
    font-size: 1.08rem;
  }

  .privacy-overview__list {
    grid-template-columns: 1fr;
  }

  .privacy-part__head {
    margin-bottom: 2.5rem;
  }
}