.page-privacy {
  --pv-gutter: clamp(18px, 4vw, 56px);
  --pv-line: 3px solid var(--ink);
  --pv-shadow: 6px 6px 0 var(--ink);
  --pv-soft: #4a3a2e;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  min-width: 0;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--font-display);
  text-wrap: balance;
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px) var(--pv-gutter) clamp(44px, 6vw, 82px);
  background: var(--deep);
  background-image: linear-gradient(118deg, var(--deep) 0%, var(--deep) 52%, #0b3033 100%);
  color: var(--cream);
  border-bottom: var(--pv-line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 10px;
  background: var(--red);
  z-index: 2;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -14%;
  width: 46%;
  height: 180%;
  background: var(--deep-2);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-privacy .hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-privacy .privacy-hero .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero .crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--mist);
}

.page-privacy .privacy-hero .crumbs li + li::before {
  content: "/";
  color: var(--clay);
}

.page-privacy .privacy-hero .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-hero .crumbs a:hover,
.page-privacy .privacy-hero .crumbs a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--red);
}

.page-privacy .privacy-hero .crumbs [aria-current="page"] {
  color: var(--cream);
}

.page-privacy .hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 18ch;
}

.page-privacy .hero-lede {
  margin: 0 0 24px;
  max-width: 52ch;
  font-size: clamp(15px, 1.05vw, 18px);
  line-height: 1.85;
  color: var(--sand);
}

.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .hero-meta li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  border: 2px solid var(--clay);
  color: var(--mist);
}

.page-privacy .hero-figure {
  margin: 0;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: 8px 8px 0 var(--red);
  overflow: hidden;
}

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

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 80px) var(--pv-gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .chapter-index {
  background: var(--cream);
  border: var(--pv-line);
  box-shadow: var(--pv-shadow);
  padding: 20px 18px;
}

.page-privacy .index-title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px dashed var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--deep);
}

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

.page-privacy .index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px;
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  color: var(--ink);
  border-left: 3px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-privacy .index-list a:hover,
.page-privacy .index-list a:focus-visible {
  background: var(--sand);
  border-left-color: var(--red);
}

.page-privacy .idx-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--amber);
}

.page-privacy .back-top {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--cream);
  background: var(--deep);
  border: 2px solid var(--ink);
  transition: background 0.18s ease;
}

.page-privacy .back-top:hover,
.page-privacy .back-top:focus-visible {
  background: var(--red);
}

.page-privacy .chapters {
  display: grid;
  gap: clamp(44px, 6vw, 80px);
  min-width: 0;
}

.page-privacy .chapter {
  min-width: 0;
  scroll-margin-top: 96px;
}

.page-privacy .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: clamp(18px, 2.5vw, 28px);
  border-bottom: var(--pv-line);
}

.page-privacy .chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-privacy .chapter-head h2 {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-privacy .chapter-lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 68ch;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--pv-soft);
}

.page-privacy .chapter-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 18px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--red);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .chapter-note a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  word-break: break-word;
}

/* ---------- 01 信息类型卡片 ---------- */
.page-privacy .term-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .term-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--clay);
}

.page-privacy .term-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--deep);
}

.page-privacy .term-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pv-soft);
}

.page-privacy .tag {
  align-self: flex-start;
  padding: 3px 8px;
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sand);
  color: var(--ink);
}

.page-privacy .tag--red { background: var(--red); color: #fff; }
.page-privacy .tag--blue { background: var(--blue); color: #fff; }
.page-privacy .tag--grass { background: var(--grass); color: var(--cream); }
.page-privacy .tag--amber { background: var(--amber); color: var(--ink); }

/* ---------- 02 使用方式列表 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--mist);
}

.page-privacy .use-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 4px;
  border-bottom: 2px solid var(--mist);
}

.page-privacy .u-idx {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cream);
  background: var(--deep);
  border: 2px solid var(--ink);
}

.page-privacy .use-list h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--deep);
}

.page-privacy .use-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-soft);
}

/* ---------- 03 安全措施 ---------- */
.page-privacy .shield-strip {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  margin-bottom: 18px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--blue);
}

.page-privacy .shield-svg {
  flex: none;
  width: 44px;
  height: 44px;
}

.page-privacy .shield-strip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pv-soft);
}

.page-privacy .safety-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .safety-item {
  padding: 16px 18px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--blue);
}

.page-privacy .safety-item:nth-child(2n) {
  border-left-color: var(--grass);
}

.page-privacy .safety-item:nth-child(3n) {
  border-left-color: var(--amber);
}

.page-privacy .safety-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--deep);
}

.page-privacy .safety-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-soft);
}

/* ---------- 04 用户权利 ---------- */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .right-card {
  padding: 18px;
  background: var(--deep);
  color: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--amber);
}

.page-privacy .right-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .right-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--cream);
}

.page-privacy .right-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--sand);
}

/* ---------- 05 折叠内容组 ---------- */
.page-privacy .accordion {
  display: grid;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: var(--pv-shadow);
}

.page-privacy .acc-item + .acc-item {
  border-top: 2px solid var(--mist);
}

.page-privacy .acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--deep);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease;
}

.page-privacy .acc-trigger:hover,
.page-privacy .acc-trigger:focus-visible {
  background: var(--sand);
}

.page-privacy .acc-trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-privacy .acc-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-privacy .acc-panel {
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-soft);
}

.page-privacy .acc-panel p {
  margin: 0 0 10px;
}

.page-privacy .acc-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 06 政策更新与联系 ---------- */
.page-privacy .update-card {
  padding: clamp(20px, 3vw, 32px);
  background: var(--cream);
  border: var(--pv-line);
  box-shadow: var(--pv-shadow);
}

.page-privacy .update-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .update-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-soft);
}

.page-privacy .update-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--red);
  border: 2px solid var(--ink);
}

.page-privacy .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding-top: 20px;
  border-top: 3px solid var(--ink);
}

.page-privacy .c-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--deep);
}

.page-privacy .contact-item a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  word-break: break-word;
}

.page-privacy .contact-item a:hover,
.page-privacy .contact-item a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-privacy .c-plain {
  display: block;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pv-soft);
  word-break: break-word;
}

.page-privacy .c-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pv-soft);
}

/* ---------- 相关页面 ---------- */
.page-privacy .related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: clamp(24px, 3vw, 34px);
  border-top: var(--pv-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .safety-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-privacy .contact-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

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

@media (min-width: 1280px) {
  .page-privacy .term-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .rights-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .index-list a,
  .page-privacy .acc-trigger,
  .page-privacy .back-top {
    transition: none;
  }
}