.page-privacy {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(96px, 13vw, 156px) 0 0;
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% 30%;
  z-index: -1;
  background:
    radial-gradient(58% 68% at 80% 6%, rgba(198, 255, 61, 0.16) 0%, transparent 62%),
    radial-gradient(46% 58% at 8% 34%, rgba(255, 122, 47, 0.11) 0%, transparent 66%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(31, 68, 56, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 68, 56, 0.55) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(112% 62% at 74% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(112% 62% at 74% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 22px 0 0;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 36em;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(36px, 5.5vw, 64px);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06) brightness(0.9);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: clamp(44px, 6vw, 76px);
  margin-bottom: clamp(56px, 8vw, 100px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  background: var(--panel);
  padding: 18px 16px 20px;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-privacy .privacy-toc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-toc__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .privacy-toc__chev {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.page-privacy .privacy-toc[open] .privacy-toc__chev {
  transform: rotate(-135deg);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--lime);
  background: rgba(198, 255, 61, 0.07);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 42em;
}

.page-privacy .privacy-sec {
  padding: clamp(26px, 3.4vw, 40px) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  list-style: none;
  cursor: pointer;
  margin: 0;
}

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

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--lime);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__head::after {
  content: "";
  justify-self: end;
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-sec__head:hover::after {
  border-color: var(--lime);
}

.page-privacy .privacy-sec[open] .privacy-sec__head::after {
  transform: rotate(-135deg);
  border-color: var(--lime);
}

.page-privacy .privacy-sec__body {
  margin-top: 20px;
}

.page-privacy .privacy-body p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(242, 247, 244, 0.84);
}

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

.page-privacy .privacy-body strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-line);
  transition: border-color 0.2s var(--ease);
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 247, 244, 0.78);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

/* ---------- 条目式说明块 ---------- */
.page-privacy .privacy-terms {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}

.page-privacy .privacy-terms:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-term {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  background: rgba(18, 48, 42, 0.62);
  border-left: 2px solid var(--line);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .privacy-term:hover {
  border-left-color: var(--lime);
  background: rgba(18, 48, 42, 0.9);
}

.page-privacy .privacy-term__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .privacy-term__val {
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(242, 247, 244, 0.8);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: 18px 18px 16px;
  background: rgba(255, 122, 47, 0.08);
  border-left: 2px solid var(--orange);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin: 0 0 8px;
}

.page-privacy .privacy-contact__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-contact__val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 122, 47, 0.22);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 页尾动作 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .privacy-toc__head {
    cursor: default;
  }

  .page-privacy .privacy-toc__chev {
    display: none;
  }

  .page-privacy .privacy-body {
    max-width: 42em;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 224px minmax(0, 1fr);
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 560px) {
  .page-privacy .privacy-sec__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
  }

  .page-privacy .privacy-sec__num {
    font-size: 26px;
  }

  .page-privacy .privacy-body p,
  .page-privacy .privacy-list li {
    font-size: 15.5px;
  }

  .page-privacy .privacy-term {
    padding: 13px 14px;
  }

  .page-privacy .privacy-foot .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__chev,
  .page-privacy .privacy-sec__head::after,
  .page-privacy .privacy-term,
  .page-privacy .privacy-toc__list a {
    transition: none;
  }
}