.page-privacy {
  --priv-text: rgba(242, 245, 238, 0.8);
  --priv-dim: rgba(242, 245, 238, 0.58);
  --priv-gap: clamp(18px, 3vw, 30px);
  display: block;
  color: var(--paper);
}

/* ---------- 顶部横向色带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(20px, 4vw, 34px);
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background:
    radial-gradient(140% 130% at 88% -30%, rgba(200, 241, 53, 0.2), transparent 58%),
    radial-gradient(120% 140% at -10% 120%, rgba(168, 69, 44, 0.38), transparent 62%),
    var(--board);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  padding-top: clamp(28px, 5vw, 54px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-privacy .privacy-hero__text .breadcrumbs {
  margin-bottom: 16px;
}

.page-privacy .privacy-hero__text .eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 14px;
  padding: 5px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(200, 241, 53, 0.35);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(27px, 5.2vw, 50px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-privacy .privacy-hero .lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--priv-text);
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__points li {
  padding: 7px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(7, 19, 15, 0.5);
  font-size: 13px;
  color: var(--priv-dim);
}

.page-privacy .privacy-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  aspect-ratio: 3 / 2;
  max-width: 620px;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-privacy .privacy-hero__rail {
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--lime), var(--cyan) 46%, var(--clay));
}

/* ---------- 章节吸顶索引 ---------- */
.page-privacy .privacy-index {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-bottom: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(7, 19, 15, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-privacy .privacy-index__nav {
  display: flex;
  gap: 10px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .privacy-index__link {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--priv-dim);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--lime);
  outline: none;
}

.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-privacy .privacy-section {
  padding: clamp(26px, 4.5vw, 46px) 0 clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(14px, 2.5vw, 26px);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 14px;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-section__lead {
  margin: 0 0 var(--priv-gap);
  max-width: 62ch;
  line-height: 1.8;
  color: var(--priv-text);
}

.page-privacy .privacy-tail {
  margin: var(--priv-gap) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--clay);
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--priv-dim);
}

/* ---------- 三类场景 ---------- */
.page-privacy .privacy-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-privacy .privacy-scene {
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(20, 50, 42, 0.92), rgba(14, 33, 25, 0.92));
}

.page-privacy .privacy-scene__tag {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 4px 12px;
  border-radius: var(--pill);
  border: 1px solid rgba(47, 209, 197, 0.45);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-scene h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--paper);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--priv-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .privacy-list--wide {
  gap: 14px;
  max-width: 70ch;
}

.page-privacy .privacy-list--wide li {
  padding-left: 20px;
}

.page-privacy .privacy-list--wide strong {
  color: var(--lime);
  font-weight: 600;
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.5vw, 26px);
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-use:first-child {
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-use__idx {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-privacy .privacy-use__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--paper);
}

.page-privacy .privacy-use__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--priv-text);
}

/* ---------- 提示面板 ---------- */
.page-privacy .privacy-note {
  margin-top: var(--priv-gap);
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200, 241, 53, 0.26);
  background: linear-gradient(135deg, rgba(200, 241, 53, 0.08), rgba(20, 50, 42, 0.62));
}

.page-privacy .privacy-note p {
  margin: 0;
  max-width: 68ch;
  line-height: 1.8;
  color: var(--priv-text);
}

.page-privacy .privacy-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--paper);
}

.page-privacy .privacy-note--wide {
  border-color: rgba(168, 69, 44, 0.5);
  background: linear-gradient(135deg, rgba(168, 69, 44, 0.22), rgba(14, 33, 25, 0.72));
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-keep {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-keep__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(14, 33, 25, 0.72);
}

.page-privacy .privacy-keep dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-keep dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--priv-text);
}

/* ---------- 权利手风琴 ---------- */
.page-privacy .privacy-acc {
  margin-top: 4px;
}

.page-privacy .privacy-acc .accordion-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-privacy .privacy-acc .accordion-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-acc .accordion-item:first-of-type {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-acc .accordion-head {
  margin: 0;
  font-size: inherit;
  font-family: inherit;
}

.page-privacy .privacy-acc .accordion-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 4px;
  border: 0;
  background: transparent;
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: color 200ms var(--ease);
}

.page-privacy .privacy-acc .accordion-trigger:hover,
.page-privacy .privacy-acc .accordion-trigger:focus-visible {
  color: var(--lime);
  outline: none;
}

.page-privacy .privacy-acc .accordion-trigger:focus-visible {
  box-shadow: inset 0 0 0 2px var(--lime);
  border-radius: var(--radius-md);
}

.page-privacy .privacy-acc .accordion-index {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime);
}

.page-privacy .privacy-acc .accordion-label {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
}

.page-privacy .privacy-acc .accordion-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.page-privacy .privacy-acc .accordion-icon::before,
.page-privacy .privacy-acc .accordion-icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
  transform: translateY(-50%);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.page-privacy .privacy-acc .accordion-icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-privacy .privacy-acc .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-privacy .privacy-acc .accordion-panel {
  padding: 0 4px 20px;
}

.page-privacy .privacy-acc .accordion-panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--priv-text);
}

/* ---------- 收束块 ---------- */
.page-privacy .privacy-coda {
  position: relative;
  margin: clamp(30px, 5vw, 56px) 0 clamp(36px, 6vw, 68px);
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(90% 150% at 100% 0%, rgba(255, 106, 31, 0.18), transparent 62%),
    linear-gradient(140deg, var(--panel), var(--board));
  -webkit-clip-path: polygon(0 24px, 24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  clip-path: polygon(0 24px, 24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-privacy .privacy-coda h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 28px);
  color: var(--paper);
}

.page-privacy .privacy-coda p {
  margin: 0;
  max-width: 54ch;
  line-height: 1.78;
  color: var(--priv-text);
}

.page-privacy .privacy-coda__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-keep__row {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .privacy-coda__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
  }

  .page-privacy .privacy-coda__actions {
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-privacy .privacy-hero__media {
    margin-left: auto;
  }

  .page-privacy .privacy-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-privacy .privacy-scene:nth-child(2) {
    margin-top: 22px;
  }

  .page-privacy .privacy-scene:nth-child(3) {
    margin-top: 44px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    grid-template-areas:
      "head head"
      "lead lead"
      "body body";
    column-gap: 40px;
  }

  .page-privacy .privacy-section__head {
    grid-area: head;
  }

  .page-privacy .privacy-section__lead {
    grid-area: lead;
  }

  .page-privacy .privacy-section > .privacy-scenes,
  .page-privacy .privacy-section > .privacy-uses,
  .page-privacy .privacy-section > .privacy-keep,
  .page-privacy .privacy-section > .privacy-note,
  .page-privacy .privacy-section > .privacy-list--wide,
  .page-privacy .privacy-section > .privacy-acc,
  .page-privacy .privacy-section > .privacy-tail {
    grid-area: body;
    max-width: 78ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    color: #101312;
    background: #ffffff;
  }

  .page-privacy .privacy-index,
  .page-privacy .privacy-hero__media,
  .page-privacy .privacy-hero__points,
  .page-privacy .privacy-acc .accordion-actions,
  .page-privacy .privacy-coda__actions {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: none;
    border: 0;
    border-radius: 0;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-section h2,
  .page-privacy .privacy-scene h3,
  .page-privacy .privacy-use__body h3,
  .page-privacy .privacy-coda h2 {
    color: #101312;
  }

  .page-privacy .privacy-scene,
  .page-privacy .privacy-note,
  .page-privacy .privacy-coda {
    background: none;
    border: 1px solid #cccccc;
    -webkit-clip-path: none;
    clip-path: none;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-use__body p,
  .page-privacy .privacy-section__lead,
  .page-privacy .privacy-keep dd,
  .page-privacy .privacy-acc .accordion-panel p,
  .page-privacy .privacy-hero .lead {
    color: #2b2f2d;
  }
}
</main>