/* ============================================================
   page-privacy —— 隐私声明
   单列窄行宽连续阅读结构 + 右侧条款索引刻度
   ============================================================ */

.page-privacy {
  --prv-line: rgba(58, 107, 96, 0.5);
  --prv-fill: rgba(18, 58, 47, 0.55);
  --prv-ink: rgba(232, 241, 238, 0.88);
  --prv-cut: 16px;
  padding-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding-block: clamp(18px, 3vw, 28px) 0;
}

.page-privacy .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--sage);
}

.page-privacy .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ice-deep);
}

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

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

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

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--prv-line);
}

.page-privacy .prv-hero__top {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding-block: clamp(22px, 3.6vw, 40px) clamp(20px, 3vw, 34px);
}

.page-privacy .prv-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .prv-hero__kicker::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--ice);
}

.page-privacy .prv-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
  max-width: 18em;
}

.page-privacy .prv-hero__sub {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--sage);
}

/* 首屏元信息：切角小面板组 */
.page-privacy .prv-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--prv-line);
  border: 1px solid var(--prv-line);
  clip-path: polygon(0 0, calc(100% - var(--prv-cut)) 0, 100% var(--prv-cut), 100% 100%, var(--prv-cut) 100%, 0 calc(100% - var(--prv-cut)));
}

.page-privacy .prv-hero__meta > div {
  background: var(--pine);
  padding: 14px 16px;
}

.page-privacy .prv-hero__meta dt {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sage);
}

.page-privacy .prv-hero__meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-privacy .prv-hero__meta dd.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

/* 首屏主图 */
.page-privacy .prv-hero__figure {
  position: relative;
  margin: 0 0 clamp(24px, 3.6vw, 44px);
  background: var(--charcoal);
  border: 1px solid var(--prv-line);
  overflow: hidden;
}

.page-privacy .prv-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(127, 216, 255, 0.06) 47px 48px),
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(127, 216, 255, 0.06) 47px 48px);
  mix-blend-mode: screen;
}

.page-privacy .prv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .prv-hero__figure figcaption {
  position: relative;
  z-index: 1;
  padding: 12px 16px;
  border-top: 1px solid var(--prv-line);
  background: var(--pine);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .prv-layout {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .prv-main {
  min-width: 0;
  max-width: 720px;
}

/* ---------- 章节 ---------- */
.page-privacy .prv-sec {
  padding-block: clamp(30px, 4.6vw, 52px);
  border-top: 1px solid var(--prv-line);
  scroll-margin-top: calc(var(--bar-h) + 28px);
}

.page-privacy .prv-sec:first-child {
  border-top: 0;
  padding-top: clamp(22px, 3vw, 30px);
}

.page-privacy .prv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  margin-bottom: 16px;
}

.page-privacy .prv-sec__num {
  display: inline-block;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ice);
  border-left: 2px solid var(--ice);
  background: linear-gradient(90deg, rgba(127, 216, 255, 0.14), rgba(127, 216, 255, 0));
}

.page-privacy .prv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .prv-sec p {
  margin: 0 0 1.2em;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--prv-ink);
}

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

.page-privacy .prv-sec__intro {
  padding-left: 14px;
  border-left: 1px solid var(--prv-line);
  color: var(--sage) !important;
}

.page-privacy .prv-sub {
  margin: clamp(24px, 3.4vw, 38px) 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .prv-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ice);
  word-break: break-all;
}

/* ---------- 01 信息分类 ---------- */
.page-privacy .prv-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .prv-fact {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: linear-gradient(90deg, rgba(18, 58, 47, 0.92), rgba(18, 58, 47, 0.18));
}

.page-privacy .prv-fact::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--ice), rgba(44, 110, 136, 0));
}

.page-privacy .prv-fact h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .prv-fact p {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--prv-ink);
  max-width: 34em;
}

.page-privacy .prv-fact__use {
  margin: 0 !important;
  padding-top: 8px;
  border-top: 1px dashed var(--prv-line);
  font-size: 14px !important;
  color: var(--sage) !important;
}

.page-privacy .prv-fact__use .mono {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ice-deep);
}

/* ---------- 术语展开组 ---------- */
.page-privacy .prv-glossary {
  margin-top: 20px;
  border-top: 1px solid var(--prv-line);
}

.page-privacy .prv-glossary .accordion__item {
  border-bottom: 1px solid var(--prv-line);
}

.page-privacy .prv-glossary .accordion__btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 2px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--mist);
  font-family: var(--font-display);
  font-size: 15.5px;
}

.page-privacy .prv-glossary .accordion__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ice-deep);
  flex: 0 0 auto;
}

.page-privacy .prv-glossary .accordion__label {
  flex: 1 1 auto;
}

.page-privacy .prv-glossary .accordion__sign {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  position: relative;
}

.page-privacy .prv-glossary .accordion__sign::before,
.page-privacy .prv-glossary .accordion__sign::after {
  content: "";
  position: absolute;
  background: var(--ice);
  transition: transform var(--speed) ease, opacity var(--speed) ease;
}

.page-privacy .prv-glossary .accordion__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-privacy .prv-glossary .accordion__sign::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-privacy .prv-glossary .accordion__btn[aria-expanded="true"] .accordion__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .prv-glossary .accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--speed) ease;
}

.page-privacy .prv-glossary .accordion__panel.is-open {
  grid-template-rows: 1fr;
}

.page-privacy .prv-glossary .accordion__body {
  overflow: hidden;
  min-height: 0;
}

.page-privacy .prv-glossary .accordion__body p {
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 1px solid var(--prv-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--sage);
  max-width: 34em;
}

/* ---------- 02 使用用途 ---------- */
.page-privacy .prv-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-privacy .prv-use {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--prv-line);
}

.page-privacy .prv-use:first-child {
  border-top: 0;
}

.page-privacy .prv-use__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ice-deep);
  padding-top: 3px;
}

.page-privacy .prv-use__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .prv-use__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--prv-ink);
  max-width: 34em;
}

/* ---------- 03 保留期限 ---------- */
.page-privacy .prv-keep {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--prv-line);
}

.page-privacy .prv-keep__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--prv-line);
}

.page-privacy .prv-keep__row dt {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .prv-keep__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

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

.page-privacy .prv-guards li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .prv-guards__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--pine);
  background: var(--ice-deep);
  padding: 3px 6px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

.page-privacy .prv-guards p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--prv-ink);
  max-width: 34em;
}

.page-privacy .prv-guards strong {
  color: var(--mist);
  font-weight: 700;
}

/* ---------- 04 权利 ---------- */
.page-privacy .prv-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-right {
  padding: 16px 18px;
  background: var(--prv-fill);
  border: 1px solid var(--prv-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--prv-cut) 100%, 0 calc(100% - var(--prv-cut)));
}

.page-privacy .prv-right__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-privacy .prv-right__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .prv-right__head .badge {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.page-privacy .prv-right p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--prv-ink);
  max-width: 34em;
}

/* ---------- 05 延伸链接 ---------- */
.page-privacy .prv-links {
  margin-top: 24px;
  display: grid;
  gap: 1px;
  background: var(--prv-line);
  border: 1px solid var(--prv-line);
}

.page-privacy .prv-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--pine);
  text-decoration: none;
  transition: background var(--speed) ease;
}

.page-privacy .prv-link:hover,
.page-privacy .prv-link:focus-visible {
  background: var(--pine-mid);
}

.page-privacy .prv-link__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ice);
  border: 1px solid var(--ice-deep);
  padding: 3px 7px;
  white-space: nowrap;
}

.page-privacy .prv-link__text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--prv-ink);
}

.page-privacy .prv-link:hover .prv-link__text,
.page-privacy .prv-link:focus-visible .prv-link__text {
  color: var(--mist);
}

/* ---------- 右侧条款索引刻度 ---------- */
.page-privacy .prv-rail {
  display: none;
}

.page-privacy .prv-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--ice-deep);
}

.page-privacy .prv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--prv-line);
}

.page-privacy .prv-rail__item {
  position: relative;
}

.page-privacy .prv-rail__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 11px 0 11px 16px;
  text-decoration: none;
  transition: color var(--speed) ease;
}

.page-privacy .prv-rail__item a::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 50%;
  width: 7px;
  height: 1px;
  background: var(--ice-deep);
  transition: background var(--speed) ease, width var(--speed) ease;
}

.page-privacy .prv-rail__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sage);
  font-variant-numeric: tabular-nums;
}

.page-privacy .prv-rail__label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--sage);
}

.page-privacy .prv-rail__item a:hover .prv-rail__no,
.page-privacy .prv-rail__item a:focus-visible .prv-rail__no {
  color: var(--ice);
}

.page-privacy .prv-rail__item a:hover .prv-rail__label,
.page-privacy .prv-rail__item a:focus-visible .prv-rail__label {
  color: var(--mist);
}

.page-privacy .prv-rail__item a:hover::before,
.page-privacy .prv-rail__item a:focus-visible::before {
  width: 13px;
  background: var(--ice);
}

.page-privacy .prv-rail__vnote {
  margin: 20px 0 0;
  padding-left: 16px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--sage);
  writing-mode: vertical-rl;
  max-height: 180px;
}

/* 章节被锚点定位时的冰蓝竖脊提示 */
.page-privacy .prv-sec:target .prv-sec__num {
  background: linear-gradient(90deg, rgba(127, 216, 255, 0.3), rgba(127, 216, 255, 0));
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .prv-keep__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 4vw, 60px);
  }

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

@media (min-width: 1080px) {
  .page-privacy .prv-layout {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: start;
  }

  .page-privacy .prv-rail {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 36px);
    align-self: start;
  }
}

@media (min-width: 1280px) {
  .page-privacy .prv-main {
    max-width: 740px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-glossary .accordion__panel,
  .page-privacy .prv-glossary .accordion__sign::before,
  .page-privacy .prv-glossary .accordion__sign::after,
  .page-privacy .prv-link,
  .page-privacy .prv-rail__item a::before {
    transition: none;
  }
}
<<<END>>>