.page-privacy {
  --prv-ink: #1A2A3A;
  --prv-mute: #5B6B73;
  --prv-line: rgba(26, 42, 58, 0.15);
  --prv-paper: var(--clr-milk);
  --prv-text: #34454F;
  background-color: var(--clr-mist);
  color: var(--prv-ink);
}

/* ===== 封面区 ===== */
.privacy-cover {
  position: relative;
  padding: 28px 0 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--clr-milk) 0%, #F3F6F0 70%, var(--clr-mist) 100%);
}
.page-privacy .breadcrumb {
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--prv-mute);
}
.privacy-cover__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}
.privacy-cover__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 12px;
  padding: 4px 12px;
  border: 1px solid rgba(0, 166, 81, 0.3);
  border-radius: 999px;
  background: var(--clr-pale);
  color: var(--clr-green);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.privacy-cover__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4.4vw, 3.1rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--clr-deep);
}
.privacy-cover__em {
  font-style: italic;
  color: var(--clr-green);
}
.privacy-cover__lead {
  max-width: 42em;
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: #43555F;
}
.privacy-cover__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.privacy-cover__fig {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--clr-milk);
  border: 1px solid var(--prv-line);
  box-shadow: var(--shadow-2);
}
.privacy-cover__fig::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--clr-gold);
  pointer-events: none;
}
.privacy-cover__fig::after {
  content: "";
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--clr-orange);
  border-radius: 50%;
  background: var(--clr-milk);
  box-shadow: 0 0 0 4px var(--clr-milk);
}
.privacy-cover__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #EEF2F0;
}
.privacy-cover__fig figcaption {
  padding: 12px 6px 4px;
  font-family: var(--font-head);
  font-size: 12.5px;
  color: var(--prv-mute);
}

/* ===== 印刷色标条 ===== */
.print-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding: 12px 2px;
  border-top: 2px solid var(--clr-deep);
  border-bottom: 1px solid var(--prv-line);
}
.print-bar__label {
  margin-right: 4px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clr-deep);
}
.print-bar__chip {
  width: 22px;
  height: 16px;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(26, 42, 58, 0.18);
}
.print-bar__chip--cyan {
  background: var(--clr-blue);
}
.print-bar__chip--magenta {
  background: var(--clr-orange);
}
.print-bar__chip--yellow {
  background: var(--clr-gold);
}
.print-bar__chip--black {
  background: var(--clr-deep);
}
.print-bar__code {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--prv-mute);
}
.print-bar__note {
  margin-left: auto;
  font-size: 12px;
  color: var(--prv-mute);
}

/* ===== 政策正文区 ===== */
.policy-body {
  padding: 36px 0 0;
}
.policy-body__layout {
  display: grid;
  gap: 28px;
  align-items: start;
  max-width: 1120px;
  margin-inline: auto;
}

/* ===== 目录导航 ===== */
.policy-toc {
  background: var(--clr-milk);
  border: 1px solid var(--prv-line);
  box-shadow: var(--shadow-1);
  padding: 20px 18px;
}
.policy-toc__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--clr-green);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--clr-deep);
}
.policy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.policy-toc__item {
  flex: 0 0 auto;
}
.policy-toc__link {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--prv-line);
  border-radius: 999px;
  background: #FFFFFF;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.policy-toc__link:hover,
.policy-toc__link:focus-visible {
  border-color: var(--clr-orange);
  color: var(--clr-orange);
  background: rgba(255, 75, 43, 0.06);
  outline: none;
}
.policy-toc__meta {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--clr-gold);
  background: rgba(255, 255, 255, 0.6);
  font-family: var(--font-head);
  font-size: 12px;
  line-height: 1.7;
  color: var(--prv-mute);
}
.policy-toc__label {
  margin: 10px 0 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-green);
}
.policy-toc__label:first-child {
  margin-top: 0;
}
.policy-toc__meta p {
  margin: 0;
}

/* ===== 政策文件纸张 ===== */
.policy-doc {
  position: relative;
  background: var(--prv-paper);
  border: 1px solid var(--prv-line);
  box-shadow: var(--shadow-2);
  padding: 30px 22px 46px;
}
.policy-doc::after {
  content: "第 1 页 / 共 1 页 · YT-PL-V4-01";
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--prv-mute);
}
.policy-doc__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  margin-bottom: 34px;
  padding-bottom: 10px;
  border-bottom: 3px double var(--clr-deep);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--prv-mute);
}

/* ===== 条款 ===== */
.policy-clause {
  margin-bottom: 44px;
  scroll-margin-top: 24px;
}
.policy-clause:last-child {
  margin-bottom: 0;
}
.policy-clause:target {
  box-shadow: inset 3px 0 0 var(--clr-orange);
}
.policy-clause__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--clr-deep);
}
.policy-clause__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--clr-green);
  border-radius: 50%;
  background: var(--clr-milk);
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-green);
}
.policy-clause__text {
  margin: 0 0 1.05em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--prv-text);
}
.policy-clause__text:last-child {
  margin-bottom: 0;
}
.policy-clause__text a {
  color: var(--clr-blue);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ===== 政策列表 ===== */
.policy-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.policy-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--prv-text);
}
.policy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--clr-blue);
  transform: rotate(45deg);
}
.policy-list strong {
  color: var(--clr-deep);
  font-weight: 700;
}

/* ===== 政策边注 ===== */
.policy-callout {
  margin: 20px 0 4px;
  padding: 14px 16px 14px 18px;
  border-left: 4px solid var(--clr-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--clr-mist);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prv-text);
}

/* ===== Cookie 表格 ===== */
.policy-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1.6;
  color: var(--prv-text);
}
.policy-table th {
  padding: 10px 12px;
  background: var(--clr-deep);
  color: var(--clr-milk);
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}
.policy-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--prv-line);
  vertical-align: top;
}
.policy-table tbody tr:hover {
  background: rgba(0, 114, 206, 0.05);
}

/* ===== 原生折叠补充说明 ===== */
.policy-note {
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px dashed rgba(26, 42, 58, 0.25);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.4);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--prv-text);
}
.policy-note summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-green);
}
.policy-note p {
  margin: 10px 0 2px;
}

/* ===== 联系信息块 ===== */
.policy-contact {
  margin: 0 0 18px;
  padding: 16px 18px;
  border: 1px solid rgba(0, 166, 81, 0.25);
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, var(--clr-pale), var(--clr-milk));
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1.9;
  color: var(--clr-deep);
}
.policy-contact p {
  margin: 0;
}
.policy-contact p + p {
  border-top: 1px dashed rgba(26, 42, 58, 0.1);
}

/* ===== 底部承诺区 ===== */
.privacy-lockup {
  margin-top: 48px;
  padding: 44px 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 114, 206, 0.22), transparent 34%),
    linear-gradient(135deg, var(--clr-deep), #123D30 70%);
  color: rgba(250, 249, 246, 0.85);
}
.privacy-lockup__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
.privacy-lockup__svg {
  flex: 0 0 auto;
  width: 76px;
  height: 76px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}
.privacy-lockup__text h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--clr-milk);
}
.privacy-lockup__text p {
  max-width: 46em;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
}
.privacy-lockup__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

/* ===== 桌面断点 ===== */
@media (min-width: 860px) {
  .privacy-cover {
    padding: 40px 0 0;
  }
  .privacy-cover__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }
  .privacy-cover__main {
    padding: 28px 0 20px;
  }
  .policy-body {
    padding: 56px 0 0;
  }
  .policy-body__layout {
    grid-template-columns: 240px minmax(0, 760px);
    gap: 34px;
    justify-content: center;
  }
  .policy-toc {
    position: sticky;
    top: 24px;
  }
  .policy-toc__list {
    display: block;
    padding: 0;
    overflow: visible;
  }
  .policy-toc__item {
    border-bottom: 1px dashed var(--prv-line);
  }
  .policy-toc__item:last-child {
    border-bottom: 0;
  }
  .policy-toc__link {
    padding: 11px 6px;
    border: none;
    border-radius: 0;
    background: transparent;
    font-size: 14px;
    white-space: normal;
  }
  .policy-toc__link:hover,
  .policy-toc__link:focus-visible {
    padding-left: 12px;
    background: linear-gradient(90deg, transparent, rgba(0, 114, 206, 0.06));
  }
  .policy-doc {
    padding: 48px 52px 54px 68px;
  }
  .policy-doc::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 24px;
    bottom: 24px;
    width: 4px;
    background: repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 14px,
      rgba(26, 42, 58, 0.28) 14px,
      rgba(26, 42, 58, 0.28) 18px,
      transparent 18px,
      transparent 40px
    );
  }
  .policy-doc::after {
    right: 26px;
    bottom: 16px;
  }
  .privacy-lockup {
    margin-top: 64px;
    padding: 56px 0;
  }
  .privacy-lockup__inner {
    flex-direction: row;
    align-items: center;
    gap: 32px;
  }
  .privacy-lockup__svg {
    width: 100px;
    height: 100px;
  }
}