.page-privacy {
  --privacy-sheet: #FBF6EA;
  --privacy-tide-ink: #0B7F70;
  --privacy-line: rgba(10, 15, 20, .14);
  --privacy-body-ink: #1E2A33;
  background: var(--navy);
  color: var(--white);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(24px, 4vw, 46px) 0 clamp(36px, 5vw, 68px);
  background:
    radial-gradient(120% 90% at 84% 10%, rgba(22, 194, 168, .22), transparent 62%),
    radial-gradient(90% 70% at 6% 94%, rgba(255, 106, 43, .16), transparent 60%),
    var(--navy);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 155, 181, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 155, 181, .16) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 78%);
  pointer-events: none;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .breadcrumb a {
  color: var(--tide);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__text .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .privacy-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .privacy-hero .text-lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 52ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: rgba(234, 242, 255, .82);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: .8125rem;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--tide);
}

.page-privacy .privacy-hero__meta .status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  background: linear-gradient(140deg, var(--deep), var(--navy));
}

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

/* ---------- 深色到暖纸的斜切过渡 ---------- */
.page-privacy .privacy-cut {
  position: relative;
  height: clamp(38px, 6vw, 86px);
  background: var(--paper);
}

.page-privacy .privacy-cut::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--navy) 0%, var(--deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 16%, 0 100%);
}

/* ---------- 暖纸正文区 ---------- */
.page-privacy .privacy-shell {
  background: var(--paper);
  color: var(--ink);
  padding: 0 0 clamp(56px, 8vw, 112px);
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.5vw, 34px);
  align-items: start;
}

/* 目录 */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--paper);
  padding: 12px 0;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-toc__label {
  display: block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--privacy-tide-ink);
  margin-bottom: 8px;
}

.page-privacy .section-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .section-nav__link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 11px;
  font-size: .8125rem;
  color: #3A4A57;
  text-decoration: none;
  border: 1px solid var(--privacy-line);
  border-left: 3px solid transparent;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .section-nav__link:hover,
.page-privacy .section-nav__link:focus-visible,
.page-privacy .section-nav__link.is-active,
.page-privacy .section-nav__link[aria-current="true"] {
  color: var(--privacy-tide-ink);
  border-left-color: var(--privacy-tide-ink);
  background: rgba(11, 127, 112, .07);
}

/* 正文面板 */
.page-privacy .privacy-doc {
  counter-reset: clause;
  background: var(--privacy-sheet);
  border: 1px solid var(--privacy-line);
  padding: clamp(22px, 3.6vw, 54px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-privacy .privacy-clause {
  border-left: 3px solid rgba(11, 127, 112, .5);
  padding-left: clamp(14px, 2.4vw, 28px);
  margin-bottom: clamp(34px, 5vw, 58px);
}

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

.page-privacy .privacy-clause h2 {
  counter-increment: clause;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .privacy-clause h2::before {
  content: counter(clause, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--privacy-tide-ink);
  padding-bottom: .35em;
  border-bottom: 2px solid var(--privacy-tide-ink);
}

.page-privacy .privacy-doc p {
  max-width: 68ch;
  margin: 0 0 1.1em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--privacy-body-ink);
}

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

.page-privacy .privacy-doc a {
  color: var(--privacy-tide-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 信息类别 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .62);
  border: 1px solid var(--privacy-line);
  border-top: 3px solid rgba(11, 127, 112, .45);
}

.page-privacy .privacy-item__no {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--privacy-tide-ink);
  padding-top: 2px;
}

.page-privacy .privacy-item__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--privacy-body-ink);
}

/* 数据流向示意 */
.page-privacy .privacy-flow {
  margin: 24px 0 26px;
  padding: 16px 16px 12px;
  background: linear-gradient(160deg, rgba(6, 28, 51, .96), rgba(14, 42, 74, .96));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow figcaption {
  margin: 10px 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 折叠条款 */
.page-privacy .accordion {
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .accordion-item {
  background: rgba(255, 255, 255, .62);
  border: 1px solid var(--privacy-line);
}

.page-privacy .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .accordion-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--privacy-tide-ink);
}

.page-privacy .accordion-item[open] .accordion-trigger::after {
  content: "–";
}

.page-privacy .accordion-panel {
  padding: 0 16px 16px;
}

.page-privacy .accordion-panel p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--privacy-body-ink);
}

/* 联系方式 */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-contact__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--privacy-line);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--privacy-body-ink);
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--privacy-tide-ink);
}

.page-privacy .privacy-note {
  margin-top: 18px !important;
  padding-top: 16px;
  border-top: 2px solid rgba(11, 127, 112, .3);
  font-size: .875rem !important;
  color: #3A4A57 !important;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-contact__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 78px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    padding: 2px 0 2px 2px;
    border-bottom: 0;
    border-left: 1px solid var(--privacy-line);
  }

  .page-privacy .privacy-toc__label {
    padding-left: 12px;
  }

  .page-privacy .section-nav__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .section-nav__link {
    display: block;
    white-space: normal;
    margin-left: -1px;
    padding: 9px 12px;
    font-size: .875rem;
    line-height: 1.45;
    border: 0;
    border-left: 3px solid transparent;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 16 / 9;
  }
}

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