/* ===== 隐私声明页 · page-privacy ===== */

.page-privacy {
  --pp-rule: rgba(201, 160, 80, .30);
  --pp-rule-soft: rgba(201, 160, 80, .15);
  --pp-num-col: 76px;
  --pp-body: rgba(237, 228, 211, .86);
  --pp-dim: rgba(237, 228, 211, .54);
  background:
    radial-gradient(120% 58% at 88% 0%, rgba(74, 110, 126, .18) 0%, rgba(74, 110, 126, 0) 62%),
    linear-gradient(178deg, #1e1e1c 0%, #262624 42%, #32322f 78%, #3a3a38 100%);
  color: var(--pp-body);
  padding-block: clamp(18px, 2.8vw, 34px) clamp(64px, 9vw, 124px);
}

.page-privacy .canvas {
  position: relative;
}

/* ---------- 页首 ---------- */
.page-privacy .pp-masthead {
  padding-block: clamp(20px, 3.4vw, 44px) clamp(26px, 4vw, 44px);
}

.page-privacy .pp-masthead__mark {
  display: block;
  color: var(--c-brass);
  opacity: .6;
  margin-bottom: 16px;
}

.page-privacy .pp-masthead h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.32;
  letter-spacing: .03em;
  color: var(--c-paper);
  margin: 10px 0 0;
  max-width: 20em;
}

.page-privacy .pp-masthead__lead {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.95;
  color: var(--pp-body);
  max-width: 42em;
}

/* ---------- 顶部摘要框 ---------- */
.page-privacy .pp-brief {
  margin-top: clamp(10px, 2vw, 22px);
  background: var(--c-paper);
  color: var(--c-text);
  border: 1px solid rgba(158, 59, 50, .34);
  overflow: hidden;
}

.page-privacy .pp-brief__figure {
  margin: 0;
  height: clamp(96px, 16vw, 168px);
  background: var(--c-wood);
}

.page-privacy .pp-brief__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .94;
}

.page-privacy .pp-brief__inner {
  padding: clamp(20px, 3vw, 32px) clamp(18px, 2.8vw, 34px) clamp(22px, 3.2vw, 34px);
}

.page-privacy .pp-brief__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: .05em;
  color: var(--c-text);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(158, 59, 50, .26);
}

.page-privacy .pp-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-brief__list > li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-privacy .pp-brief__n {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-cinnabar);
  padding-top: .38em;
}

.page-privacy .pp-brief__more {
  margin-top: 20px;
  border-top: 1px dashed rgba(107, 74, 47, .38);
  padding-top: 14px;
}

.page-privacy .pp-brief__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--c-wood);
}

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

.page-privacy .pp-brief__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--c-cinnabar);
}

.page-privacy .pp-brief__more[open] summary::before {
  content: "\2212";
}

.page-privacy .pp-brief__more summary:focus-visible {
  outline: 2px solid var(--c-cinnabar);
  outline-offset: 3px;
}

.page-privacy .pp-brief__morebody {
  padding-top: 10px;
}

.page-privacy .pp-brief__morebody p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-text);
}

.page-privacy .pp-brief__morebody a {
  color: var(--c-cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-brief__morebody a:hover {
  color: var(--c-wood);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pp-toc {
  margin-top: clamp(30px, 4.4vw, 52px);
  border-top: 1px solid var(--pp-rule);
  border-bottom: 1px solid var(--pp-rule);
  padding-block: clamp(14px, 2vw, 20px);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pp-toc__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  text-decoration: none;
  color: var(--pp-body);
  font-size: 14.5px;
  line-height: 1.6;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--c-brass-hi);
  border-bottom-color: var(--pp-rule);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--c-brass);
  outline-offset: 2px;
}

.page-privacy .pp-toc__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-brass);
}

/* ---------- 条文主体 ---------- */
.page-privacy .pp-body {
  margin-top: clamp(6px, 1.4vw, 14px);
}

.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(30px, 4.4vw, 54px);
  border-top: 1px solid var(--pp-rule-soft);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-privacy .pp-clause:first-child {
  border-top: 0;
}

.page-privacy .pp-clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--c-brass);
}

.page-privacy .pp-clause__main {
  min-width: 0;
}

.page-privacy .pp-clause h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.45;
  letter-spacing: .03em;
  color: var(--c-paper);
  margin: 0 0 14px;
}

.page-privacy .pp-clause h3 {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .07em;
  color: var(--c-brass-hi);
  margin: 24px 0 10px;
  padding-left: 12px;
  border-left: 2px solid var(--c-cinnabar);
}

.page-privacy .pp-clause p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--pp-body);
  max-width: 46em;
}

.page-privacy .pp-clause ul {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pp-clause ul > li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--pp-body);
  max-width: 44em;
}

.page-privacy .pp-clause ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 9px;
  height: 1px;
  background: var(--c-brass);
  opacity: .85;
}

.page-privacy .pp-clause a {
  color: var(--c-brass-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-clause a:hover {
  color: var(--c-paper);
}

/* ---------- 联系信息条 ---------- */
.page-privacy .pp-contact {
  margin: 18px 0 14px;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--c-cinnabar);
}

.page-privacy .pp-contact p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-paper);
  max-width: none;
}

.page-privacy .pp-contact p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-contact__k {
  display: inline-block;
  min-width: 4.6em;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-brass);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px clamp(16px, 3vw, 40px);
  }

  .page-privacy .pp-toc__link {
    border-bottom-color: var(--pp-rule-soft);
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pp-clause {
    grid-template-columns: var(--pp-num-col) minmax(0, 1fr);
    gap: 0 clamp(26px, 4vw, 60px);
  }

  .page-privacy .pp-clause__num {
    padding-top: .5em;
    text-align: left;
  }

  .page-privacy .pp-contact {
    max-width: 34em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link {
    transition: none;
  }
}