.page-privacy {
  --privacy-bg: var(--paper-light);
  --privacy-ink: var(--ink-dark);
  --privacy-deep: var(--deep-blue);
  --privacy-green: var(--brand-green);
  --privacy-gold: var(--gold-accent);
  --privacy-card-border: var(--ink-dark);
  background: var(--privacy-bg);
  color: var(--privacy-ink);
}

.page-privacy .container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ===== 首屏封面 ===== */
.page-privacy .privacy-hero {
  background: var(--privacy-deep);
  color: var(--paper-light);
  padding: 28px 0 56px;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--privacy-green);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: var(--privacy-green);
  transform: rotate(12deg);
  opacity: 0.12;
}

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

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .privacy-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-privacy .privacy-hero .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(248, 244, 236, 0.7);
}

.page-privacy .privacy-hero .breadcrumbs li + li::before {
  content: "/";
  color: var(--privacy-gold);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: rgba(248, 244, 236, 0.7);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumbs a:hover {
  color: var(--privacy-gold);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 32px;
}

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

.page-privacy .privacy-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(38px, 8vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin: 12px 0 20px;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__title .title-skew {
  display: inline-block;
  transform: skewX(-6deg);
  background: linear-gradient(120deg, var(--privacy-green), var(--privacy-gold) 130%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-privacy .privacy-hero__desc {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(248, 244, 236, 0.9);
  max-width: 60ch;
  margin: 0 0 24px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--privacy-gold);
}

.page-privacy .privacy-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-privacy .privacy-hero__meta-item::before {
  content: "▸";
  color: var(--privacy-green);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  padding: 16px;
  background: rgba(248, 244, 236, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.4);
  max-width: 360px;
}

.page-privacy .privacy-hero__shield {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-privacy .privacy-hero__shield img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
}

.page-privacy .privacy-hero__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(248, 244, 236, 0.6);
  text-align: center;
  padding-top: 12px;
  border-top: 1px dashed rgba(248, 244, 236, 0.2);
  margin-top: 8px;
}

/* ===== 快速索引卡片 ===== */
.page-privacy .privacy-nav {
  margin: 40px 0 8px;
  border: 2px solid var(--privacy-card-border);
  background: var(--paper-light);
  box-shadow: var(--shadow-hard);
  padding: 24px;
}

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

.page-privacy .privacy-nav__hint {
  margin: 8px 0 0;
  font-size: 14px;
  color: rgba(26, 25, 24, 0.7);
  line-height: 1.6;
}

.page-privacy .privacy-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-nav__list a {
  justify-content: flex-start;
  width: 100%;
}

/* ===== 工具栏 ===== */
.page-privacy .privacy-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 40px 0 16px;
  padding: 16px 0;
  border-top: 2px solid var(--privacy-deep);
  border-bottom: 2px solid var(--privacy-deep);
}

.page-privacy .privacy-toolbar__note {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--privacy-deep);
}

/* ===== 章节框架 ===== */
.page-privacy .privacy-chapter {
  display: grid;
  gap: 18px;
  margin-top: 56px;
  scroll-margin-top: 100px;
}

.page-privacy .privacy-chapter__index {
  font-family: var(--font-mono);
  font-size: clamp(56px, 10vw, 88px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 3px var(--privacy-green);
  line-height: 1;
  user-select: none;
  letter-spacing: -0.04em;
}

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

.page-privacy .privacy-chapter__title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: var(--privacy-ink);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-chapter__lead {
  font-size: 15px;
  color: rgba(26, 25, 24, 0.72);
  line-height: 1.7;
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 4px solid var(--privacy-gold);
}

/* ===== 条款卡片 ===== */
.page-privacy .privacy-card {
  border: 2px solid var(--privacy-card-border);
  background: var(--paper-light);
  margin-bottom: 16px;
  transition: transform var(--duration) var(--ease-out-expo), box-shadow var(--duration) var(--ease-out-expo);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-3px) rotate(-0.3deg);
  box-shadow: 8px 8px 0 rgba(10, 37, 64, 0.18);
}

.page-privacy .privacy-card__title {
  margin: 0;
}

.page-privacy .privacy-card__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  color: var(--privacy-ink);
}

.page-privacy .privacy-card__trigger:hover {
  background: rgba(0, 166, 81, 0.06);
}

.page-privacy .privacy-card__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--privacy-green);
  background: rgba(0, 166, 81, 0.1);
  padding: 4px 8px;
  border-left: 3px solid var(--privacy-green);
  white-space: nowrap;
}

.page-privacy .privacy-card__name {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.page-privacy .privacy-card__icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.page-privacy .privacy-card__icon::before,
.page-privacy .privacy-card__icon::after {
  content: "";
  position: absolute;
  background: var(--privacy-deep);
  transition: transform var(--duration) var(--ease-out-expo);
}

.page-privacy .privacy-card__icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-privacy .privacy-card__icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-privacy .privacy-card[data-open] .privacy-card__icon::after {
  transform: scaleY(0);
}

.page-privacy .privacy-card__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration) var(--ease-out-expo);
}

.page-privacy .privacy-card[data-open] .privacy-card__panel {
  grid-template-rows: 1fr;
}

.page-privacy .privacy-card__panel-inner {
  overflow: hidden;
  padding: 0 20px;
}

.page-privacy .privacy-card[data-open] .privacy-card__panel-inner {
  padding: 0 20px 20px;
}

.page-privacy .privacy-card__panel-inner p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 25, 24, 0.85);
  margin: 0 0 12px;
}

.page-privacy .privacy-card__panel-inner p:last-child {
  margin-bottom: 0;
}

/* ===== 关键条款高亮 ===== */
.page-privacy.has-key-highlight .privacy-card__panel-inner p:first-of-type::first-line {
  background: rgba(240, 195, 48, 0.18);
  border-bottom: 2px solid var(--privacy-gold);
  font-weight: 600;
}

/* ===== 联系与支持 ===== */
.page-privacy .privacy-support {
  margin-top: 64px;
  margin-bottom: 24px;
}

.page-privacy .privacy-support__card {
  display: grid;
  gap: 24px;
  background: var(--privacy-deep);
  color: var(--paper-light);
  padding: 32px 24px;
  border: 3px solid var(--privacy-green);
  box-shadow: var(--shadow-hard-dark);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-support__card::before {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 160px;
  height: 160px;
  background: var(--privacy-green);
  transform: rotate(12deg);
  opacity: 0.15;
}

.page-privacy .privacy-support__text h2 {
  font-size: 24px;
  margin: 0 0 12px;
  font-weight: 700;
}

.page-privacy .privacy-support__text p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 14px;
  color: rgba(248, 244, 236, 0.85);
}

.page-privacy .privacy-support__text a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-support__text a:hover {
  color: var(--privacy-gold);
}

.page-privacy .privacy-support__contact {
  padding: 20px;
  background: rgba(248, 244, 236, 0.07);
  border-left: 4px solid var(--privacy-green);
}

.page-privacy .privacy-support__contact .contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--privacy-gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-privacy .privacy-support__contact .contact-label + p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--paper-light);
  word-break: break-all;
}

.page-privacy .privacy-support__contact .contact-label + p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-support__email {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 72px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
  }

  .page-privacy .privacy-hero__figure {
    max-width: none;
    width: 100%;
    margin-right: 24px;
  }

  .page-privacy .privacy-nav {
    padding: 28px 32px;
  }

  .page-privacy .privacy-nav__list {
    grid-template-columns: repeat(5, auto);
    justify-content: space-between;
    gap: 12px;
  }

  .page-privacy .privacy-nav__list a {
    width: auto;
    min-width: 120px;
    justify-content: center;
  }

  .page-privacy .privacy-chapter {
    grid-template-columns: 160px 1fr;
    gap: 32px;
    margin-top: 72px;
    align-items: start;
  }

  .page-privacy .privacy-chapter__index {
    font-size: 88px;
    margin-top: 4px;
  }

  .page-privacy .privacy-card__trigger {
    padding: 22px 24px;
  }

  .page-privacy .privacy-card__num {
    font-size: 14px;
  }

  .page-privacy .privacy-card__name {
    font-size: 17px;
  }

  .page-privacy .privacy-card__panel-inner,
  .page-privacy .privacy-card[data-open] .privacy-card__panel-inner {
    padding-inline: 24px;
  }

  .page-privacy .privacy-card__panel-inner p {
    font-size: 15.5px;
    max-width: 72ch;
  }

  .page-privacy .privacy-toolbar {
    margin-top: 56px;
  }

  .page-privacy .privacy-support__card {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 40px;
    padding: 40px;
  }

  .page-privacy .privacy-support__contact {
    padding: 24px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-chapter {
    grid-template-columns: 200px 1fr;
  }

  .page-privacy .privacy-chapter__index {
    font-size: 104px;
  }
}