.page-privacy {
  --pd-read: 15.5px;
  --pd-lh: 2;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 46px;
  background:
    linear-gradient(128deg, var(--ink) 0%, var(--panel) 54%, var(--moss) 100%);
  border-bottom: var(--bw-thick) solid rgba(30, 122, 94, 0.55);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 48%;
  height: 165%;
  background: linear-gradient(160deg, rgba(30, 122, 94, 0.32), rgba(69, 224, 255, 0.05) 62%, transparent 78%);
  transform: skewX(-15deg);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--green) 38%, var(--coral) 72%, transparent 100%);
  opacity: 0.75;
  pointer-events: none;
}

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

.page-privacy .privacy-hero .eyebrow {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-privacy .privacy-hero__lede {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-fact {
  padding: 14px 16px;
  border: var(--bw) solid var(--line-strong);
  border-left: var(--bw-thick) solid var(--cyan);
  background: linear-gradient(180deg, rgba(15, 27, 54, 0.94), rgba(7, 11, 24, 0.9));
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-fact__val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-privacy .privacy-fact__key {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 44px 0 12px;
}

.page-privacy .privacy-toc .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-toc .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc .toc__list > li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc .toc__link {
  display: block;
  padding: 7px 12px;
  border: 2px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc .toc__link:hover,
.page-privacy .privacy-toc .toc__link:focus-visible {
  color: var(--ivory);
  border-color: var(--line-strong);
  background: rgba(69, 224, 255, 0.06);
}

.page-privacy .privacy-toc .toc__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(69, 224, 255, 0.09);
}

.page-privacy .print-hint {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 2px dashed var(--line-strong);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding: 0 0 38px;
  margin-bottom: 38px;
  border-bottom: 2px solid var(--line);
  scroll-margin-top: 110px;
}

.page-privacy .privacy-section:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-section .section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .privacy-section .section__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1;
  color: var(--coral);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-section .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 3.6vw, 29px);
  line-height: 1.35;
  color: var(--ivory);
}

.page-privacy .lead-line {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--felt);
  font-size: var(--pd-read);
  line-height: var(--pd-lh);
  color: var(--ivory);
}

/* ---------- 条目列表 ---------- */
.page-privacy .data-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .data-list > li {
  position: relative;
  padding: 14px 0 14px 26px;
  border-top: 2px solid var(--line);
  font-size: var(--pd-read);
  line-height: var(--pd-lh);
  color: var(--mist);
}

.page-privacy .data-list > li:last-child {
  border-bottom: 2px solid var(--line);
}

.page-privacy .data-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 25px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .data-list > li strong {
  color: var(--ivory);
  font-weight: 600;
}

/* ---------- 用途卡片 ---------- */
.page-privacy .use-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .use-card {
  padding: 18px 16px 16px;
  border: var(--bw) solid var(--line-strong);
  background: linear-gradient(180deg, var(--panel), rgba(7, 11, 24, 0.92));
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-privacy .use-card:hover,
.page-privacy .use-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-lift);
}

.page-privacy .use-card__icon {
  width: 34px;
  height: 34px;
  color: var(--green);
}

.page-privacy .use-card__title {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

.page-privacy .use-card__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .use-card__more {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--t-slow) var(--ease), opacity var(--t-mid) var(--ease), margin var(--t-mid) var(--ease);
}

.page-privacy .use-card:hover .use-card__more,
.page-privacy .use-card:focus-within .use-card__more {
  max-height: 160px;
  margin-top: 10px;
  opacity: 1;
}

.page-privacy .use-card__more p {
  margin: 0;
  padding-top: 10px;
  border-top: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--cyan);
}

/* ---------- 保存期限刻度 ---------- */
.page-privacy .hold-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-privacy .hold__marks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}

.page-privacy .hold__mark {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--line-strong);
}

.page-privacy .hold__mark::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--cyan);
}

.page-privacy .hold__mark--end {
  border-top-color: rgba(245, 185, 66, 0.55);
}

.page-privacy .hold__mark--end::before {
  background: var(--amber);
}

.page-privacy .hold__mark--gone::before {
  background: var(--mist);
}

.page-privacy .hold__mark summary {
  display: block;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ivory);
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .hold__mark summary::-webkit-details-marker {
  display: none;
}

.page-privacy .hold__mark summary::after {
  content: "  ＋";
  color: var(--cyan);
  font-weight: 400;
}

.page-privacy .hold__mark[open] summary::after {
  content: "  －";
}

.page-privacy .hold__mark summary:hover,
.page-privacy .hold__mark summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .hold__note {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .hold__note p {
  margin: 0;
}

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

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

/* ---------- 表格 ---------- */
.page-privacy .table-scroll {
  margin-top: 24px;
  overflow-x: auto;
  border: var(--bw) solid var(--line-strong);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .table-scroll table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .table-scroll caption {
  caption-side: top;
  padding: 14px 16px 12px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-bottom: 2px solid var(--line);
}

.page-privacy .table-scroll th,
.page-privacy .table-scroll td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--line);
}

.page-privacy .table-scroll thead th {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  font-weight: 600;
}

.page-privacy .table-scroll tbody td {
  color: var(--ivory);
  line-height: 1.7;
}

.page-privacy .table-scroll tbody td:first-child {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--green);
}

.page-privacy .table-scroll tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 请求说明框 ---------- */
.page-privacy .req-box {
  margin-top: 22px;
  padding: 18px 18px 20px;
  border: var(--bw) solid var(--line-strong);
  border-top: var(--bw-thick) solid var(--felt);
  background: linear-gradient(160deg, rgba(10, 33, 29, 0.92), rgba(15, 27, 54, 0.86));
}

.page-privacy .req-box__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-privacy .req-box__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .req-box__list > li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .req-box__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 12px;
  height: 2px;
  background: var(--coral);
}

.page-privacy .req-box__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 联络信息 ---------- */
.page-privacy .contact-slab {
  margin-top: 22px;
  padding: 6px 18px;
  border: var(--bw) solid var(--line-strong);
  border-left: var(--bw-thick) solid var(--cyan);
  background: linear-gradient(135deg, var(--panel), var(--moss));
  box-shadow: var(--shadow-hard);
}

.page-privacy .contact-slab__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 2px solid var(--line);
}

.page-privacy .contact-slab__row:last-child {
  border-bottom: 0;
}

.page-privacy .contact-slab__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .contact-slab__val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ivory);
  word-break: break-word;
}

.page-privacy .contact-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 4px 0 56px;
}

.page-privacy .next-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: var(--bw) solid var(--line-strong);
  background: var(--moss);
  color: var(--ivory);
  font-size: 14.5px;
  line-height: 1.65;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-privacy .next-card:hover,
.page-privacy .next-card:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-3px);
}

.page-privacy .next-card__arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--coral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .hold__marks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 60px;
  }

  .page-privacy .hold-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 54px;
    padding-top: 56px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .privacy-toc .toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc .toc__list > li + li {
    margin-top: 6px;
  }

  .page-privacy .privacy-toc .toc__link {
    white-space: normal;
    border-width: 0 0 0 2px;
    border-left-color: var(--line);
    background: none;
  }

  .page-privacy .privacy-toc .toc__link:hover,
  .page-privacy .privacy-toc .toc__link:focus-visible {
    border-left-color: var(--line-strong);
    background: rgba(69, 224, 255, 0.05);
  }

  .page-privacy .privacy-toc .toc__link[aria-current="true"] {
    border-left-color: var(--cyan);
    background: rgba(69, 224, 255, 0.08);
  }

  .page-privacy .use-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .contact-slab__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (hover: none) {
  .page-privacy .use-card__more {
    max-height: none;
    margin-top: 10px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .use-card,
  .page-privacy .next-card,
  .page-privacy .use-card__more {
    transition: none;
  }

  .page-privacy .use-card:hover,
  .page-privacy .use-card:focus-within,
  .page-privacy .next-card:hover,
  .page-privacy .next-card:focus-visible {
    transform: none;
  }
}

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-next {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: none;
    border-bottom: 2px solid #000;
  }

  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero::after {
    display: none;
  }

  .page-privacy .privacy-section {
    break-inside: avoid;
  }
}