.page-privacy {
  --privacy-rule: rgba(11, 59, 60, 0.14);
  --privacy-measure: 66ch;
  background: var(--paper);
  color: var(--text);
}

.page-privacy .container {
  width: var(--shell);
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 68px) 0 clamp(22px, 4vw, 44px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 120%;
  background:
    radial-gradient(60% 55% at 78% 12%, rgba(224, 168, 60, 0.22), transparent 70%),
    radial-gradient(50% 50% at 8% 4%, rgba(169, 240, 75, 0.16), transparent 68%),
    linear-gradient(180deg, rgba(195, 212, 210, 0.35), transparent 72%);
  pointer-events: none;
}

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

.page-privacy .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13.5px;
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}

.page-privacy .breadcrumb a {
  color: var(--ink-mid);
  text-decoration: none;
  font-weight: 700;
}

.page-privacy .breadcrumb a:hover {
  color: var(--ink);
}

.page-privacy .privacy-hero__label {
  display: block;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--gold-ink);
  margin: 0 0 12px;
}

.page-privacy h1 {
  margin: 0;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 22ch;
}

.page-privacy .privacy-lead {
  margin: clamp(16px, 3vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(16.5px, 1.6vw, 19px);
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .privacy-lead strong {
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--text-soft);
}

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

.page-privacy .privacy-meta__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold-ink);
  border-bottom: 2px solid rgba(224, 168, 60, 0.5);
  padding-bottom: 2px;
}

.page-privacy .privacy-hero__media {
  margin: clamp(24px, 4vw, 42px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  background: var(--paper-3);
}

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

.page-privacy .privacy-hero__media .media-frame__caption {
  padding: 12px 16px 14px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-soft);
  background: var(--paper-2);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  padding: 10px 0 8px;
  background: var(--paper);
  border-top: 1px solid var(--privacy-rule);
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-toc .toc-nav__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

.page-privacy .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .toc-list a {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--text-soft);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .toc-list a:hover {
  background: var(--mist);
  color: var(--ink);
}

.page-privacy .toc-list a[aria-current="location"] {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: clamp(24px, 4vw, 44px) 0 clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: clamp(28px, 5vw, 54px) 0;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 6px;
}

.page-privacy .privacy-sec__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-ink);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-sec__note {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 34ch;
}

.page-privacy .privacy-sec__body > p {
  margin: 0 0 16px;
  max-width: var(--privacy-measure);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .privacy-sec__body > p:last-of-type {
  margin-bottom: 0;
}

.page-privacy .privacy-sec__body a:not(.btn) {
  color: var(--ink-mid);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-privacy .privacy-sec__body a:not(.btn):hover {
  color: var(--ink);
}

/* 分类行 */
.page-privacy .privacy-rows {
  counter-reset: pvrow;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rows li {
  counter-increment: pvrow;
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-rows li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-rows h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .privacy-rows h3::before {
  content: counter(pvrow, decimal-leading-zero);
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  transform: translateY(-2px);
}

.page-privacy .privacy-rows p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* 凹槽规则块 */
.page-privacy .privacy-groove {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(11, 59, 60, 0.055), rgba(11, 59, 60, 0.02));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.page-privacy details.privacy-groove > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-privacy details.privacy-groove > summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-ink);
}

.page-privacy details.privacy-groove[open] > summary::after {
  content: "－";
}

.page-privacy details.privacy-groove p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: var(--privacy-measure);
}

/* 流向图 */
.page-privacy .privacy-flow {
  margin: 24px 0 0;
  padding: 18px 16px 14px;
  background: var(--paper-3);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-lg);
}

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

.page-privacy .privacy-flow figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-privacy .flow-box {
  fill: var(--paper-2);
  stroke: var(--ink);
  stroke-width: 1.4;
}

.page-privacy .flow-box--accent {
  fill: rgba(224, 168, 60, 0.22);
}

.page-privacy .flow-t {
  fill: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
}

.page-privacy .flow-s {
  fill: var(--text-soft);
  font-family: var(--font-sans);
  font-size: 11.5px;
}

.page-privacy .flow-line {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}

.page-privacy .flow-line--ink {
  stroke: var(--ink-mid);
}

.page-privacy .flow-dot {
  fill: var(--lime);
  stroke: var(--ink);
  stroke-width: 1;
}

/* 权利列表 */
.page-privacy .privacy-rights {
  counter-reset: pvright;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-rights li {
  counter-increment: pvright;
  position: relative;
  padding-left: 46px;
}

.page-privacy .privacy-rights li::before {
  content: counter(pvright);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .privacy-rights strong {
  display: block;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .privacy-rights p {
  margin: 5px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

/* 联系面板 */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: clamp(20px, 4vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--ink-dark);
  color: var(--paper);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 10px;
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
}

.page-privacy .privacy-contact__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--gold-soft);
}

.page-privacy .privacy-contact__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-contact__text a {
  color: var(--lime);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(169, 240, 75, 0.5);
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

/* 相关页面 */
.page-privacy .privacy-related {
  margin-top: clamp(28px, 5vw, 48px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-related .section-label {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

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

.page-privacy .privacy-related a {
  display: block;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-privacy .privacy-related a:hover {
  background: var(--mist);
  transform: translateX(4px);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-rows li {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .privacy-related ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-sec {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-privacy .privacy-sec__head {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-sec__note {
    max-width: 30ch;
  }

  .page-privacy .privacy-toc .toc-nav__title {
    margin-bottom: 10px;
  }

  .page-privacy .privacy-flow {
    padding: 24px 26px 18px;
  }
}

@media (min-width: 1180px) {
  .page-privacy h1 {
    max-width: 20ch;
  }

  .page-privacy .privacy-sec {
    gap: clamp(40px, 5vw, 84px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-related a {
    transition: none;
  }

  .page-privacy .privacy-related a:hover {
    transform: none;
  }
}
