/* ==========================================
   Page: privacy —— 数据与隐私
   作用域限定 .page-privacy
   ========================================== */
.page-privacy {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  padding: 2rem 1.25rem 3rem;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(10, 22, 40, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 22, 40, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  border-bottom: 1px solid rgba(201, 169, 97, 0.4);
}

.page-privacy .privacy-hero__inner {
  width: min(100%, 1200px);
  margin-inline: auto;
}

.page-privacy .breadcrumb {
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

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

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

.page-privacy .breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--gold);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
  align-items: center;
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--orange);
  text-transform: uppercase;
  margin: 0;
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}

.page-privacy .privacy-hero h1 {
  font-size: clamp(2.25rem, 6.8vw, 5.25rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.4em 0 0.2em;
  color: var(--navy);
}

.page-privacy .privacy-hero__lead {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--navy-soft);
  border-left: 4px solid var(--gold);
  padding-left: 1rem;
  margin: 0 0 1rem;
}

.page-privacy .privacy-hero__summary {
  max-width: 34em;
  color: var(--muted);
  font-size: 1rem;
  margin: 0;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-privacy .privacy-hero__aside {
  display: flex;
  gap: 1.25rem;
  align-items: stretch;
}

.page-privacy .privacy-hero__vertical {
  flex-shrink: 0;
  color: var(--orange);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
}

.page-privacy .privacy-hero__image {
  flex: 1;
  border: 1px solid rgba(201, 169, 97, 0.55);
  box-shadow: 12px 12px 0 rgba(201, 169, 97, 0.14);
  align-self: stretch;
}

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

/* ---------- 章节索引条 ---------- */
.page-privacy .privacy-index {
  background-color: var(--navy);
  border-block: 1px solid rgba(201, 169, 97, 0.45);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  gap: 0.625rem;
  min-width: max-content;
  width: min(100%, 1200px);
}

.page-privacy .privacy-index__list a {
  display: inline-block;
  padding: 0.5rem 0.875rem;
  color: var(--paper);
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(201, 169, 97, 0.4);
  white-space: nowrap;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: var(--gold);
  color: var(--navy-deep);
}

/* ---------- 通用章节 ---------- */
.page-privacy .privacy-section {
  width: min(100%, 1200px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 3.5rem 1.25rem;
  border-bottom: 1px solid rgba(201, 169, 97, 0.25);
  scroll-margin-top: calc(var(--header-h) + 40px);
  transition: background-color 0.3s var(--ease);
}

.page-privacy .privacy-section:target {
  box-shadow: inset 4px 0 0 var(--orange);
  background-color: rgba(201, 169, 97, 0.06);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-num);
  font-size: 4rem;
  font-weight: 900;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
  letter-spacing: 0.04em;
  user-select: none;
}

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

.page-privacy .privacy-section h2 {
  margin: 0 0 0.875rem;
  color: var(--navy);
  font-size: clamp(1.625rem, 3.4vw, 2.375rem);
  font-weight: 900;
  line-height: 1.2;
  position: relative;
  padding-bottom: 0.875rem;
}

.page-privacy .privacy-section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 54px;
  height: 3px;
  background-color: var(--orange);
}

.page-privacy .privacy-section__lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 60ch;
}

/* ---------- 01 收集信息 ---------- */
.page-privacy .privacy-member-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.875rem;
  counter-reset: member;
}

.page-privacy .privacy-member-list li {
  counter-increment: member;
  position: relative;
  margin: 0;
  padding: 1.25rem 1.375rem 1.25rem 3.25rem;
  border-left: 5px solid var(--gold);
  background-color: rgba(244, 239, 230, 0.7);
}

.page-privacy .privacy-member-list li:nth-child(1) {
  border-left-color: var(--navy);
  background-color: rgba(10, 22, 40, 0.05);
}

.page-privacy .privacy-member-list li:nth-child(2) {
  border-left-color: var(--steel);
  background-color: rgba(77, 106, 143, 0.08);
}

.page-privacy .privacy-member-list li:nth-child(3) {
  border-left-color: var(--gold);
  background-color: rgba(201, 169, 97, 0.1);
}

.page-privacy .privacy-member-list li:nth-child(4) {
  border-left-color: var(--orange);
  background-color: rgba(242, 101, 34, 0.06);
}

.page-privacy .privacy-member-list li::before {
  content: counter(member, decimal-leading-zero);
  position: absolute;
  left: 0.875rem;
  top: 1.375rem;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1.125rem;
  color: var(--muted);
  opacity: 0.6;
}

.page-privacy .privacy-member-list strong {
  color: var(--navy);
  font-weight: 900;
}

.page-privacy .privacy-section__note {
  background: rgba(242, 101, 34, 0.08);
  border: 1px dashed rgba(242, 101, 34, 0.4);
  padding: 1rem 1.25rem;
  color: var(--ink);
  font-size: 0.9375rem;
}

/* ---------- 02 使用方式 ---------- */
.page-privacy .privacy-usage-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-privacy .privacy-usage-card {
  padding: 1.5rem 1.375rem;
  color: var(--paper);
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-privacy .privacy-usage-card:hover,
.page-privacy .privacy-usage-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(10, 22, 40, 0.18);
}

.page-privacy .privacy-usage-card::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -24px;
  width: 96px;
  height: 96px;
  background: currentColor;
  opacity: 0.08;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-privacy .privacy-usage-card--navy {
  background: var(--navy);
}

.page-privacy .privacy-usage-card--orange {
  background: var(--orange);
}

.page-privacy .privacy-usage-card--steel {
  background: var(--steel);
}

.page-privacy .privacy-usage-card__index {
  font-family: var(--font-num);
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1;
  opacity: 0.85;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-usage-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 900;
  color: inherit;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-usage-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.88);
  position: relative;
  z-index: 1;
}

/* 数据使用流程 */
.page-privacy .privacy-flow {
  margin-top: 1.75rem;
  background: var(--navy-deep);
  border: 1px solid rgba(201, 169, 97, 0.4);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  counter-reset: flow;
}

.page-privacy .privacy-flow__step {
  counter-increment: flow;
  flex: 1;
  text-align: center;
  padding: 1rem 0.5rem;
  background: rgba(244, 239, 230, 0.05);
  border-top: 2px solid var(--gold);
}

.page-privacy .privacy-flow__step::before {
  content: counter(flow, decimal-leading-zero);
  display: block;
  font-family: var(--font-num);
  color: var(--orange);
  font-weight: 900;
  font-size: 0.8125rem;
}

.page-privacy .privacy-flow__step span {
  display: block;
  margin-top: 0.25rem;
  color: var(--paper);
  font-weight: 700;
  font-size: 0.9375rem;
}

.page-privacy .privacy-flow__step small {
  display: block;
  margin-top: 0.25rem;
  color: var(--gold-light);
  font-size: 0.75rem;
}

.page-privacy .privacy-flow__arrow {
  color: var(--orange);
  text-align: center;
  font-size: 1.25rem;
  line-height: 1;
}

/* ---------- 03 存储保护 ---------- */
.page-privacy .privacy-storage-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-privacy .privacy-storage-item {
  background: var(--paper-deep);
  border-top: 3px solid var(--gold);
  padding: 1.25rem;
  position: relative;
}

.page-privacy .privacy-storage-item h3 {
  margin: 0 0 0.5rem;
  color: var(--navy);
  font-weight: 900;
  font-size: 1rem;
}

.page-privacy .privacy-storage-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

/* ---------- 04 用户权利 ---------- */
.page-privacy .privacy-rights-list {
  counter-reset: right;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.page-privacy .privacy-rights-list li {
  counter-increment: right;
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border-bottom: 1px solid rgba(201, 169, 97, 0.35);
  color: var(--muted);
  font-size: 0.9375rem;
}

.page-privacy .privacy-rights-list li::before {
  content: counter(right, decimal-leading-zero);
  position: absolute;
  left: 0.25rem;
  top: 1.25rem;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--orange);
}

.page-privacy .privacy-rights-list strong {
  display: block;
  color: var(--navy);
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.page-privacy .privacy-details {
  margin-top: 1rem;
  background: var(--paper-deep);
  border-left: 4px solid var(--gold);
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-weight: 800;
  color: var(--navy);
  font-size: 0.9375rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  font-size: 1.375rem;
  color: var(--orange);
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
}

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

.page-privacy .privacy-details p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.875rem;
}

/* ---------- 05 赛事数据关系 ---------- */
.page-privacy .privacy-relation-box {
  background: var(--navy);
  border-left: 6px solid var(--orange);
  padding: 1.75rem;
  color: var(--paper);
  margin-top: 1.25rem;
}

.page-privacy .privacy-relation-box h3 {
  margin: 0 0 0.75rem;
  color: var(--gold-light);
  font-size: 1.0625rem;
  font-weight: 900;
}

.page-privacy .privacy-relation-box p {
  margin: 0 0 0.75rem;
  color: rgba(244, 239, 230, 0.85);
  font-size: 0.9375rem;
}

.page-privacy .privacy-relation-box p:last-child {
  margin-bottom: 0;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  background: var(--navy-deep);
  padding: 3.5rem 1.25rem;
}

.page-privacy .privacy-related__inner {
  width: min(100%, 1200px);
  margin-inline: auto;
}

.page-privacy .privacy-related h2 {
  margin: 0 0 1.75rem;
  color: var(--paper);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-privacy .privacy-related h2::before {
  content: "";
  width: 40px;
  height: 3px;
  background: var(--orange);
  flex-shrink: 0;
}

.page-privacy .privacy-related__grid {
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-related__grid a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.125rem 1.25rem;
  padding: 1.5rem;
  background: var(--navy-soft);
  border: 1px solid rgba(201, 169, 97, 0.3);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

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

.page-privacy .privacy-related__num {
  grid-row: span 2;
  font-family: var(--font-num);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  padding-top: 0.25rem;
}

.page-privacy .privacy-related__grid strong {
  font-size: 1.0625rem;
  font-weight: 900;
}

.page-privacy .privacy-related__grid a span:last-child {
  color: rgba(244, 239, 230, 0.65);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 3.5rem 2rem 4rem;
  }

  .page-privacy .privacy-member-list {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .page-privacy .privacy-usage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-storage-list {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-privacy .privacy-flow {
    flex-direction: row;
    align-items: center;
    gap: 0.875rem;
  }

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

@media (min-width: 920px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
  }

  .page-privacy .privacy-section {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 3rem;
    padding: 5.5rem 2rem;
  }

  .page-privacy .privacy-section__num {
    font-size: 5.25rem;
    text-align: right;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 40px);
  }
}