.page-privacy {
  --pw-line: rgba(30, 58, 95, 0.72);
  --pw-hair: rgba(30, 58, 95, 0.45);
  --pw-panel: rgba(15, 33, 56, 0.72);
}

.page-privacy a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--orange);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 64px) 0 clamp(24px, 5vw, 54px);
  border-bottom: 1px solid var(--pw-line);
  background:
    radial-gradient(120% 95% at 92% -20%, rgba(34, 224, 214, 0.16), transparent 58%),
    radial-gradient(85% 80% at 0% 115%, rgba(255, 106, 44, 0.13), transparent 62%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(30, 58, 95, 0.55) 1px, transparent 1px);
  background-size: 96px 100%;
  opacity: 0.28;
}

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

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-privacy .breadcrumbs .sep {
  color: var(--line);
}

.page-privacy .hero-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(28px, 6.2vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .hero-lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.84;
}

.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--pw-hair);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .meta-dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  display: inline-block;
}

.page-privacy .meta-dot--orange { background: var(--orange); }
.page-privacy .meta-dot--cyan { background: var(--cyan); }
.page-privacy .meta-dot--amber { background: var(--amber); }
.page-privacy .meta-dot--muted { background: var(--line); }

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  padding: clamp(30px, 5vw, 62px) 0 clamp(44px, 7vw, 92px);
}

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

/* 章节 */
.page-privacy .chapter {
  border-top: 1px solid var(--pw-line);
  padding-top: clamp(18px, 3vw, 28px);
}

.page-privacy .chapter + .chapter {
  margin-top: clamp(30px, 4.5vw, 54px);
}

.page-privacy .chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: 16px;
}

.page-privacy .chapter-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.page-privacy .chapter:nth-of-type(even) .chapter-num {
  color: var(--cyan);
}

.page-privacy .chapter-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .chapter-title {
  grid-column: 2;
  margin: 0;
  font-size: clamp(19px, 3.4vw, 26px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .chapter p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.86;
  max-width: 64ch;
}

.page-privacy .inline-link {
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
  padding-bottom: 1px;
}

/* 定义式条目 */
.page-privacy .def-group {
  margin-top: 18px;
}

.page-privacy .def-group-title {
  margin: 0 0 4px;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .def-group + .def-group .def-group-title {
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-privacy .privacy-def {
  margin: 0;
  display: block;
}

.page-privacy .privacy-def > div {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px dashed var(--pw-hair);
}

.page-privacy .privacy-def dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.84;
}

/* 用途 */
.page-privacy .purpose-list {
  display: grid;
  gap: 12px;
}

.page-privacy .purpose-item {
  padding: 15px 16px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(255, 106, 44, 0.12), rgba(255, 106, 44, 0.02) 72%);
}

.page-privacy .purpose-item:nth-child(2) {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(34, 224, 214, 0.11), rgba(34, 224, 214, 0.02) 72%);
}

.page-privacy .purpose-item:nth-child(3) {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 194, 75, 0.11), rgba(255, 194, 75, 0.02) 72%);
}

.page-privacy .purpose-item:nth-child(4) {
  border-left-color: var(--line);
  background: linear-gradient(90deg, rgba(30, 58, 95, 0.5), rgba(30, 58, 95, 0.12) 72%);
}

.page-privacy .purpose-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text);
  opacity: 0.92;
}

.page-privacy .purpose-item p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.84;
}

/* 保存期限 */
.page-privacy .saved-list {
  margin: 16px 0 18px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pw-hair);
}

.page-privacy .saved-list > div {
  display: grid;
  gap: 4px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--pw-hair);
}

.page-privacy .saved-list > div:nth-child(odd) {
  background: rgba(30, 58, 95, 0.22);
}

.page-privacy .saved-list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .saved-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.84;
}

/* 共享 */
.page-privacy .share-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-privacy .share-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0 16px 16px;
  border-top: 1px dashed var(--pw-hair);
  border-left: 2px solid transparent;
  transition: border-left-color 0.25s ease, background 0.25s ease;
}

.page-privacy .share-list li:hover {
  border-left-color: var(--cyan);
  background: rgba(34, 224, 214, 0.05);
}

.page-privacy .share-list strong {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .share-list span {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.84;
}

/* 权利 */
.page-privacy .rights-grid {
  display: grid;
  gap: 12px;
}

.page-privacy .right-card {
  padding: 15px 16px;
  border: 1px solid var(--pw-line);
  border-radius: var(--radius);
  background: var(--pw-panel);
}

.page-privacy .right-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .right-card p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.84;
}

.page-privacy .path-steps {
  margin-top: 12px;
  padding: 0 16px;
  border: 1px dashed var(--pw-line);
  border-radius: var(--radius);
  background: rgba(14, 42, 51, 0.45);
}

.page-privacy .path-steps summary {
  padding: 13px 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
}

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

.page-privacy .path-steps summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--orange);
}

.page-privacy .path-steps[open] summary {
  color: var(--amber);
}

.page-privacy .path-steps[open] summary::before {
  content: "−";
}

.page-privacy .path-steps ol {
  margin: 0 0 16px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-privacy .path-steps li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.86;
}

/* 联系卡 */
.page-privacy .contact-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pw-line);
  background:
    radial-gradient(90% 140% at 100% 0%, rgba(34, 224, 214, 0.14), transparent 60%),
    linear-gradient(135deg, rgba(255, 106, 44, 0.1), rgba(15, 33, 56, 0.6));
}

.page-privacy .email-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-privacy .email-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .email-addr {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text);
  word-break: break-all;
}

.page-privacy .copy-btn {
  padding: 7px 14px;
  border: 1px solid var(--orange);
  border-radius: 999px;
  background: rgba(255, 106, 44, 0.14);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: var(--orange);
  color: var(--ink);
}

.page-privacy .copy-btn.is-copied {
  border-color: var(--cyan);
  background: rgba(34, 224, 214, 0.2);
  color: var(--cyan);
}

.page-privacy .contact-tip {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

/* 侧栏 */
.page-privacy .privacy-side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-privacy .side-card {
  padding: 16px;
  border: 1px solid var(--pw-line);
  border-radius: var(--radius);
  background: var(--pw-panel);
}

.page-privacy .side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .side-index {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .side-index a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease, border-left-color 0.2s ease;
}

.page-privacy .side-index a .idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
}

.page-privacy .side-index a:hover,
.page-privacy .side-index a:focus-visible {
  background: rgba(34, 224, 214, 0.08);
  color: var(--text);
}

.page-privacy .side-index a.is-current,
.page-privacy .side-index a[aria-current] {
  background: rgba(255, 106, 44, 0.14);
  border-left-color: var(--orange);
  color: var(--text);
}

.page-privacy .side-index a.is-current .idx,
.page-privacy .side-index a[aria-current] .idx {
  color: var(--orange);
}

.page-privacy .side-figure {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--pw-hair);
  background: rgba(10, 22, 40, 0.8);
}

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

.page-privacy .side-figure .media-caption {
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--pw-hair);
}

.page-privacy .flow-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-privacy .flow-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: middle;
}

.page-privacy .flow-dot--login { background: var(--orange); }
.page-privacy .flow-dot--index { background: var(--cyan); }
.page-privacy .flow-dot--roster { background: var(--amber); }

.page-privacy .side-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .side-links li + li {
  border-top: 1px dashed var(--pw-hair);
}

.page-privacy .side-links a {
  display: block;
  padding: 10px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text);
  opacity: 0.86;
}

.page-privacy .side-links a:hover,
.page-privacy .side-links a:focus-visible {
  opacity: 1;
  color: var(--cyan);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-privacy .purpose-list,
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-def > div {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .saved-list > div {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 2.05fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 96px;
  }

  .page-privacy .chapter-head {
    gap: 6px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .share-list li,
  .page-privacy .side-index a,
  .page-privacy .copy-btn {
    transition: none;
  }
}
<<<END>>>