/* ===== 隐私声明 / page-privacy ===== */

.page-privacy {
  --pp-body: #2C3833;
  --pp-ink: #17241F;
  --pp-ink-soft: #58635E;
  --pp-ink-faint: #8C938E;
  --pp-rule: #D4C9B0;
  --pp-rule-soft: #E3DAC5;
  --pp-warn-bg: #FAF1D2;
  --pp-warn-ink: #4A3D14;
  --pp-thead: #D9D2BE;
  --pp-ok: #1F8F79;

  background: var(--pitch);
  color: var(--silver);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding: 30px 0 26px;
  background:
    radial-gradient(130% 150% at 10% -10%, rgba(18, 58, 46, 0.95) 0%, rgba(14, 42, 34, 1) 58%),
    var(--pitch);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero-inner {
  position: relative;
}

.page-privacy .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--silver-mid);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .breadcrumb a {
  color: var(--silver-mid);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .breadcrumb span[aria-current="page"] {
  color: var(--head);
}

.page-privacy .hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 22px;
}

.page-privacy .hero-main {
  max-width: 760px;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-size: clamp(2.15rem, 9vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--head);
}

.page-privacy .privacy-lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .hero-annot {
  display: none;
  margin: 0 0 8px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--silver-mid);
}

.page-privacy .hero-meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
}

.page-privacy .hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-privacy .meta-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--silver-mid);
}

.page-privacy .meta-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--head);
}

/* ---------- 横幅图 ---------- */

.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  height: 140px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--pitch-3);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.5) contrast(1.08);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 33, 27, 0.3) 0%, rgba(10, 33, 27, 0.94) 100%);
  pointer-events: none;
}

/* ---------- 米色阅读区 ---------- */

.page-privacy .privacy-sheet {
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(23, 36, 31, 0.022) 0 1px,
    transparent 1px 5px
  );
  color: var(--pp-ink);
  padding: 34px 0 56px;
}

.page-privacy .privacy-grid {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--gut);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

/* ---------- 左侧批注栏 ---------- */

.page-privacy .privacy-notes {
  align-self: start;
}

.page-privacy .notes-title {
  margin: 0 0 12px;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--pp-ink-faint);
}

.page-privacy .notes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}

.page-privacy .note-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid var(--pp-rule);
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--pp-ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .note-item:hover {
  color: var(--pp-ink);
  border-left-color: var(--orange);
}

.page-privacy .note-item:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .note-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--pp-ink-faint);
}

/* ---------- 正文小节 ---------- */

.page-privacy .privacy-sec {
  position: relative;
  padding: 30px 0;
  scroll-margin-top: 84px;
}

.page-privacy .privacy-sec + .privacy-sec {
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
}

.page-privacy .sec-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-size: clamp(1.28rem, 4.4vw, 1.72rem);
  line-height: 1.25;
  letter-spacing: -0.012em;
  font-weight: 900;
  color: var(--pp-ink);
}

.page-privacy .privacy-sec p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pp-body);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.7em;
  font-size: 0.97rem;
  line-height: 1.72;
  color: var(--pp-body);
}

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

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

.page-privacy .privacy-list strong {
  color: var(--pp-ink);
  font-weight: 700;
}

/* ---------- 提示条 ---------- */

.page-privacy .privacy-note {
  margin: 22px 0 0;
  padding: 15px 18px 15px 20px;
  border-left: 4px solid var(--yellow);
  background: var(--pp-warn-bg);
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--pp-warn-ink);
}

.page-privacy .privacy-note strong {
  color: #5C4A12;
  font-weight: 700;
}

/* ---------- 复制按钮 ---------- */

.page-privacy .copy-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-privacy .copy-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 7px 11px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--r);
  background: transparent;
  color: var(--pp-ink-soft);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .copy-btn:hover {
  border-color: var(--orange);
  color: #C34A0B;
}

.page-privacy .copy-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .copy-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--pp-ok);
}

.page-privacy .copy-status:empty {
  display: none;
}

/* ---------- 联系卡片 ---------- */

.page-privacy .reach-card {
  margin-top: 26px;
  padding: 20px 22px;
  background: var(--pitch-2);
  border-left: 4px solid var(--orange);
}

.page-privacy .reach-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--silver-mid);
}

.page-privacy .reach-value {
  margin: 0 0 15px;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 3.4vw, 1.1rem);
  letter-spacing: 0.02em;
  color: var(--head);
  word-break: break-all;
}

.page-privacy .reach-card .copy-btn {
  border-color: var(--line-strong);
  color: var(--silver);
}

.page-privacy .reach-card .copy-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-privacy .reach-card .copy-status {
  color: var(--teal);
}

/* ---------- 继续了解 / 返回顶部 ---------- */

.page-privacy .privacy-related {
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-related h2 {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--pp-ink-faint);
}

.page-privacy .related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .related-list a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--r);
  font-size: 0.88rem;
  color: var(--pp-ink);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .related-list a:hover {
  border-color: var(--orange);
  color: #C34A0B;
  background: rgba(255, 107, 26, 0.07);
}

.page-privacy .back-top {
  display: inline-block;
  margin-top: 34px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--pp-rule);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--pp-ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .back-top:hover {
  color: #C34A0B;
  border-bottom-color: var(--orange);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 42px 0 34px;
  }

  .page-privacy .hero-annot {
    display: block;
  }

  .page-privacy .privacy-banner {
    height: 200px;
  }

  .page-privacy .privacy-sheet {
    padding: 46px 0 68px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-grid {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 56px;
    padding: 0 32px;
  }

  .page-privacy .privacy-banner {
    height: 236px;
  }

  .page-privacy .privacy-notes {
    position: sticky;
    top: calc(var(--header-h-sm) + 28px);
  }

  .page-privacy .notes-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .note-item {
    padding: 10px 12px;
  }

  .page-privacy .privacy-sec {
    padding: 38px 0;
    scroll-margin-top: 96px;
  }

  .page-privacy .privacy-sec:first-child {
    padding-top: 6px;
  }

  .page-privacy .privacy-sec.is-active::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 42px;
    bottom: 42px;
    width: 3px;
    background: var(--orange);
  }

  .page-privacy .privacy-sec:first-child.is-active::before {
    top: 8px;
  }

  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li {
    font-size: 1.02rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-grid {
    max-width: 1040px;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .note-item,
  .page-privacy .copy-btn,
  .page-privacy .related-list a,
  .page-privacy .back-top {
    transition: none;
  }
}