/* ===== 数据保护页 · page-privacy ===== */
.page-privacy {
  --pv-toc: 268px;
  --pv-gap: clamp(30px, 4.4vw, 68px);
  background: var(--deep);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(66px, 11vw, 128px) 0 clamp(48px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
  background: var(--deep);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(10, 24, 48, .58) 0%, rgba(10, 24, 48, .9) 58%, var(--deep) 100%),
    linear-gradient(96deg, rgba(10, 24, 48, .95) 0%, rgba(10, 24, 48, .3) 72%);
}

.page-privacy .privacy-hero-svg {
  position: absolute;
  right: clamp(10px, 4vw, 70px);
  bottom: clamp(20px, 4vw, 54px);
  width: clamp(150px, 19vw, 250px);
  height: auto;
  opacity: .55;
  pointer-events: none;
}

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

.page-privacy .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}
.page-privacy .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan);
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  max-width: 14em;
  font-family: var(--font-display);
  font-size: clamp(31px, 5.8vw, 70px);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -.03em;
  color: var(--cream);
}

.page-privacy .privacy-hero .lead {
  margin: 0 0 clamp(26px, 4vw, 38px);
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(228, 234, 244, .82);
}

.page-privacy .hero-keylist {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  max-width: 720px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-privacy .hero-keylist li {
  flex: 1 1 170px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 18px;
  background: rgba(10, 24, 48, .84);
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate);
}
.page-privacy .hero-keylist .mono {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 44px);
  align-items: start;
  padding: clamp(42px, 6vw, 78px) 0 clamp(56px, 8vw, 104px);
}

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

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: var(--pv-gap);
  }
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 41, 74, .62), rgba(10, 24, 48, .34));
}
@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--slate);
}

.page-privacy .toc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 1000px) {
  .page-privacy .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 10px 10px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(228, 234, 244, .72);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}
.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--cream);
  border-left-color: var(--cyan);
  background: rgba(53, 224, 200, .08);
}
.page-privacy .toc-list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-dim);
}

.page-privacy .toc-note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.page-privacy .toc-note p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  overflow-wrap: anywhere;
}
.page-privacy .toc-note .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}
.page-privacy .toc-note .btn {
  margin-top: 8px;
  width: 100%;
  text-align: center;
}

/* ---------- 条款块 ---------- */
.page-privacy .clause {
  padding-top: clamp(26px, 3.4vw, 38px);
  margin-bottom: clamp(42px, 5.5vw, 72px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-privacy .clause:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}
.page-privacy .clause-num {
  flex: none;
  margin-top: 5px;
  padding: 3px 8px;
  border: 1px solid rgba(53, 224, 200, .42);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 29px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--cream);
}
.page-privacy .clause-lead {
  margin: 0 0 clamp(20px, 2.6vw, 26px);
  max-width: 68ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: rgba(228, 234, 244, .84);
}
.page-privacy .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, .42);
}
.page-privacy .inline-link:hover {
  border-bottom-color: var(--cyan);
}

/* 编号网格 */
.page-privacy .fact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 26px);
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 640px) {
  .page-privacy .fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-privacy .fact {
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(180deg, rgba(18, 41, 74, .78), rgba(10, 24, 48, .92));
}
.page-privacy .fact h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cyan);
}
.page-privacy .fact h3::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}
.page-privacy .fact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(228, 234, 244, .78);
  overflow-wrap: anywhere;
}

/* 清单 */
.page-privacy .check-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  list-style: none;
}
@media (min-width: 760px) {
  .page-privacy .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}
.page-privacy .check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(228, 234, 244, .8);
  overflow-wrap: anywhere;
}
.page-privacy .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}
.page-privacy .check-list strong {
  color: var(--cream);
  font-weight: 700;
}

/* 键值表 */
.page-privacy .kv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-privacy .kv-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}
@media (min-width: 640px) {
  .page-privacy .kv-list li {
    grid-template-columns: minmax(128px, 190px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}
.page-privacy .kv-k {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}
.page-privacy .kv-v {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(228, 234, 244, .78);
  overflow-wrap: anywhere;
}

/* 折叠补充 */
.page-privacy .clause-more {
  margin-top: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  background: rgba(18, 41, 74, .42);
}
.page-privacy .clause-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}
.page-privacy .clause-more summary::-webkit-details-marker {
  display: none;
}
.page-privacy .clause-more summary::before {
  content: "+";
  flex: none;
  width: 18px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--coral);
}
.page-privacy .clause-more[open] summary::before {
  content: "\2212";
}
.page-privacy .clause-more p {
  margin: 0;
  padding: 0 20px 20px 46px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(228, 234, 244, .78);
}

/* 浅色条款 */
.page-privacy .clause--light {
  padding: clamp(26px, 3.6vw, 46px);
  border-top: 0;
  background: var(--cream);
  color: var(--ink);
}
.page-privacy .clause--light .clause-title {
  color: var(--ink);
}
.page-privacy .clause--light .clause-num {
  color: var(--ink);
  border-color: rgba(28, 21, 17, .32);
}
.page-privacy .clause--light .clause-lead {
  color: rgba(28, 21, 17, .8);
}
.page-privacy .clause--light .fact-grid {
  background: rgba(28, 21, 17, .2);
  border-color: rgba(28, 21, 17, .26);
}
.page-privacy .clause--light .fact {
  background: var(--cream);
}
.page-privacy .clause--light .fact h3 {
  color: var(--ink);
}
.page-privacy .clause--light .fact h3::before {
  background: var(--coral);
}
.page-privacy .clause--light .fact p {
  color: rgba(28, 21, 17, .78);
}

/* 边界提示 */
.page-privacy .boundary-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--coral);
  background: rgba(255, 107, 74, .09);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(228, 234, 244, .88);
}

/* 联系方式网格 */
.page-privacy .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-bottom: clamp(20px, 3vw, 28px);
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 700px) {
  .page-privacy .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-privacy .contact-grid .contact-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: rgba(10, 24, 48, .92);
}
.page-privacy .contact-grid .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}
.page-privacy .contact-grid .contact-value {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* 尾条 */
.page-privacy .privacy-tail {
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(18, 41, 74, .88), rgba(10, 24, 48, .94)),
    var(--deep);
}
.page-privacy .privacy-tail-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 30px;
}
.page-privacy .privacy-tail p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(228, 234, 244, .76);
}

/* 窄屏收敛 */
@media (max-width: 620px) {
  .page-privacy .privacy-hero-svg {
    display: none;
  }
  .page-privacy .clause-more p {
    padding-left: 20px;
  }
  .page-privacy .privacy-tail-inner {
    justify-content: flex-start;
  }
  .page-privacy .privacy-tail .btn {
    width: 100%;
    text-align: center;
  }
}