.page-privacy {
  background: var(--ice-white);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 110px);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-head {
  padding-block: clamp(28px, 5vw, 60px) clamp(24px, 4vw, 46px);
  border-bottom: 1px solid rgba(14, 46, 60, 0.14);
}

.page-privacy .privacy-head .eyebrow {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-head h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-privacy .privacy-head .lede {
  margin-top: clamp(16px, 2.6vw, 24px);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.72;
  max-width: 62ch;
  color: #223741;
}

.page-privacy .head-facts {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(14, 46, 60, 0.16);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-privacy .head-facts li {
  background: var(--ice-white);
  padding: 15px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-privacy .head-facts__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-privacy .head-facts__v {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

@media (min-width: 700px) {
  .page-privacy .head-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(26px, 4vw, 50px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-toc {
  background: transparent;
}

.page-privacy .toc__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding: 9px 16px;
  border: 1px solid rgba(14, 46, 60, 0.18);
  border-radius: var(--r-pill);
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link:focus-visible {
  border-color: var(--flare);
  background: rgba(255, 106, 26, 0.07);
}

.page-privacy .toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--flare-ink);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 32px;
  }

  .page-privacy .toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .toc__link {
    white-space: normal;
    border: 0;
    border-left: 2px solid rgba(14, 46, 60, 0.14);
    border-radius: 0;
    background: transparent;
    padding: 10px 8px 10px 14px;
    font-size: 14.5px;
    line-height: 1.45;
    transition: border-color 180ms var(--ease), color 180ms var(--ease);
  }

  .page-privacy .toc__link:hover,
  .page-privacy .toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--flare);
    color: var(--flare-ink);
  }
}

/* ---------- 章节通用 ---------- */

.page-privacy .doc-sec {
  scroll-margin-top: 88px;
  padding-block: clamp(26px, 4vw, 46px);
}

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

.page-privacy .doc-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(14, 46, 60, 0.16);
}

.page-privacy .doc-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--flare-ink);
  border-left: 2px solid var(--ice-blue);
  padding: 2px 0 2px 10px;
}

.page-privacy .doc-sec__head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.005em;
  margin: 0;
}

.page-privacy .doc-sec > p {
  font-size: 16.5px;
  line-height: 1.75;
  margin: 0 0 20px;
  max-width: 68ch;
}

.page-privacy .doc-sec h3 {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 8px;
}

/* ---------- 深色与墨绿分区 ---------- */

.page-privacy .doc-sec.sec-dark,
.page-privacy .doc-sec.sec-pine {
  padding: clamp(22px, 3.4vw, 42px);
  border-radius: var(--r-card);
}

.page-privacy .doc-sec.sec-dark {
  background: var(--ice-deep);
  color: var(--ice-white);
}

.page-privacy .doc-sec.sec-pine {
  background: var(--pine);
  color: var(--ice-white);
}

.page-privacy .sec-dark .doc-sec__head,
.page-privacy .sec-pine .doc-sec__head {
  border-bottom-color: rgba(127, 216, 245, 0.3);
}

.page-privacy .sec-dark .doc-sec__head h2,
.page-privacy .sec-pine .doc-sec__head h2 {
  color: var(--ice-white);
}

.page-privacy .sec-dark .doc-sec__num,
.page-privacy .sec-pine .doc-sec__num {
  color: var(--flare-soft);
  border-left-color: var(--flare);
}

.page-privacy .sec-dark > p,
.page-privacy .sec-pine > p {
  color: rgba(234, 246, 251, 0.84);
}

/* ---------- 01 信息类别表 ---------- */

.page-privacy .flow-table {
  margin-top: 4px;
  border: 1px solid rgba(14, 46, 60, 0.16);
  border-radius: var(--r-card);
  overflow: hidden;
  background: #fff;
}

.page-privacy .flow-table__head,
.page-privacy .flow-row > summary {
  display: grid;
  grid-template-columns: 1.1fr 1.9fr 1fr 26px;
  grid-template-areas: "cat use keep chev";
  gap: 14px;
  align-items: center;
}

.page-privacy .flow-table__head {
  background: var(--pine);
  color: var(--ice-white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 12px 18px;
}

.page-privacy .flow-row {
  border-top: 1px solid rgba(14, 46, 60, 0.12);
}

.page-privacy .flow-row > summary {
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--ease);
}

.page-privacy .flow-row > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .flow-row > summary:hover,
.page-privacy .flow-row > summary:focus-visible {
  background: rgba(127, 216, 245, 0.16);
}

.page-privacy .flow-row__cat {
  grid-area: cat;
  font-size: 15.5px;
  font-weight: 600;
}

.page-privacy .flow-row__use {
  grid-area: use;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--steel);
}

.page-privacy .flow-row__keep {
  grid-area: keep;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--grass);
  font-variant-numeric: tabular-nums;
}

.page-privacy .flow-row__chev {
  grid-area: chev;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(14, 46, 60, 0.26);
  position: relative;
  justify-self: end;
}

.page-privacy .flow-row__chev::before,
.page-privacy .flow-row__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--steel);
  transform: translate(-50%, -50%);
  transition: transform 200ms var(--ease);
}

.page-privacy .flow-row__chev::before {
  width: 9px;
  height: 1.5px;
}

.page-privacy .flow-row__chev::after {
  width: 1.5px;
  height: 9px;
}

.page-privacy .flow-row[open] .flow-row__chev::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .flow-row__body {
  padding: 14px 18px 20px;
  border-top: 1px dashed rgba(14, 46, 60, 0.16);
}

.page-privacy .flow-row__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  max-width: 64ch;
  color: #2c414c;
}

@media (max-width: 760px) {
  .page-privacy .flow-table__head {
    display: none;
  }

  .page-privacy .flow-row > summary {
    grid-template-columns: minmax(0, 1fr) 22px;
    grid-template-areas:
      "cat chev"
      "use use"
      "keep keep";
    row-gap: 7px;
    align-items: start;
  }

  .page-privacy .flow-row__chev {
    margin-top: 2px;
  }

  .page-privacy .flow-row__keep {
    font-size: 12.5px;
  }
}

/* ---------- 02 用途卡与图 ---------- */

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

.page-privacy .use-card {
  background: rgba(127, 216, 245, 0.07);
  border: 1px solid rgba(127, 216, 245, 0.24);
  border-radius: var(--r-soft);
  padding: 20px;
}

.page-privacy .use-card__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--ice-blue);
  margin: 0 0 10px;
}

.page-privacy .sec-dark .use-card h3 {
  color: var(--ice-white);
  margin-bottom: 8px;
}

.page-privacy .sec-dark .use-card p {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(234, 246, 251, 0.78);
  margin: 0;
  max-width: none;
}

@media (min-width: 720px) {
  .page-privacy .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-privacy .sec-dark .figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-privacy .sec-dark .figure__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-soft);
  object-fit: cover;
}

.page-privacy .sec-dark .figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(234, 246, 251, 0.62);
}

/* ---------- 03 保存期限 ---------- */

.page-privacy .retention {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: clamp(16px, 2.6vw, 24px);
  background: #fff;
  border: 1px solid rgba(14, 46, 60, 0.14);
  border-radius: var(--r-card);
}

.page-privacy .retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.page-privacy .retention__label {
  font-size: 15px;
  font-weight: 600;
}

.page-privacy .retention__track {
  display: block;
  height: 8px;
  border-radius: var(--r-pill);
  background: rgba(14, 46, 60, 0.1);
  overflow: hidden;
}

.page-privacy .retention__fill {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
}

.page-privacy .retention__fill--a {
  width: 42%;
  background: var(--ice-blue);
}

.page-privacy .retention__fill--b {
  width: 72%;
  background: var(--grass);
}

.page-privacy .retention__fill--c {
  width: 100%;
  background: linear-gradient(90deg, var(--grass), var(--flare));
}

.page-privacy .retention__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 720px) {
  .page-privacy .retention__row {
    grid-template-columns: minmax(120px, 150px) minmax(0, 1fr) minmax(120px, 160px);
    gap: 18px;
  }

  .page-privacy .retention__val {
    text-align: right;
  }
}

.page-privacy .safe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(14, 46, 60, 0.14);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-privacy .safe-list li {
  background: var(--ice-white);
  padding: 18px 20px;
}

.page-privacy .safe-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2c414c;
  max-width: 62ch;
}

@media (min-width: 780px) {
  .page-privacy .safe-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 04 站外接触 ---------- */

.page-privacy .boundary {
  margin: 0 0 20px;
  padding: clamp(16px, 2.8vw, 28px);
  background: var(--ice-deep);
  border-radius: var(--r-card);
}

.page-privacy .boundary svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .boundary-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(14, 46, 60, 0.14);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-privacy .boundary-list li {
  background: #fff;
  padding: 18px 20px;
}

.page-privacy .boundary-list h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.07em;
  color: var(--grass);
  margin-bottom: 8px;
}

.page-privacy .boundary-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2c414c;
}

@media (min-width: 780px) {
  .page-privacy .boundary-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .boundary-note {
  margin: 0;
  padding: 16px 20px;
  border-left: 3px solid var(--flare);
  background: rgba(255, 106, 26, 0.06);
  border-radius: 0 var(--r-soft) var(--r-soft) 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 68ch;
}

/* ---------- 05 权利与操作 ---------- */

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

.page-privacy .right-item {
  background: #fff;
  border: 1px solid rgba(14, 46, 60, 0.16);
  border-radius: var(--r-soft);
  overflow: hidden;
  transition: border-color 180ms var(--ease);
}

.page-privacy .right-item[open] {
  border-color: var(--flare);
}

.page-privacy .right-item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 22px;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--ease);
}

.page-privacy .right-item > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .right-item > summary:hover,
.page-privacy .right-item > summary:focus-visible {
  background: rgba(127, 216, 245, 0.14);
}

.page-privacy .right-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--flare-ink);
  font-variant-numeric: tabular-nums;
}

.page-privacy .right-item__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .right-item__chev {
  width: 20px;
  height: 20px;
  position: relative;
  justify-self: end;
}

.page-privacy .right-item__chev::before,
.page-privacy .right-item__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--steel);
  transform: translate(-50%, -50%);
  transition: transform 200ms var(--ease);
}

.page-privacy .right-item__chev::before {
  width: 11px;
  height: 1.5px;
}

.page-privacy .right-item__chev::after {
  width: 1.5px;
  height: 11px;
}

.page-privacy .right-item[open] .right-item__chev::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .right-item__body {
  padding: 0 18px 20px 54px;
  border-top: 1px dashed rgba(14, 46, 60, 0.16);
  padding-top: 16px;
}

.page-privacy .right-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #2c414c;
  max-width: 64ch;
}

@media (max-width: 560px) {
  .page-privacy .right-item__body {
    padding-left: 18px;
  }
}

/* ---------- 06 提交请求 ---------- */

.page-privacy .req-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.page-privacy .req-card {
  background: rgba(234, 246, 251, 0.08);
  border: 1px solid rgba(127, 216, 245, 0.26);
  border-radius: var(--r-soft);
  padding: 20px;
}

.page-privacy .req-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--flare-soft);
  margin: 0 0 10px;
}

.page-privacy .req-card__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ice-white);
  margin: 0 0 10px;
  overflow-wrap: anywhere;
}

.page-privacy .req-card__note {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(234, 246, 251, 0.74);
  margin: 0;
}

@media (min-width: 720px) {
  .page-privacy .req-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-privacy .req-prep {
  background: rgba(7, 26, 34, 0.28);
  border-radius: var(--r-soft);
  padding: 20px;
  margin-bottom: 22px;
}

.page-privacy .req-prep h3 {
  color: var(--ice-white);
  margin-bottom: 14px;
}

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

.page-privacy .req-prep li {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(234, 246, 251, 0.84);
  padding-left: 14px;
  border-left: 2px solid var(--flare);
}

.page-privacy .req-prep__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--flare-soft);
  display: block;
  margin-bottom: 3px;
}

.page-privacy .req-tail {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 246, 251, 0.82);
  max-width: 68ch;
}

.page-privacy .req-tail a {
  color: var(--flare-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .req-tail a:hover,
.page-privacy .req-tail a:focus-visible {
  color: var(--ice-blue);
}

/* ---------- 焦点与动效降级 ---------- */

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--ice-blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}