/* ===== 使用说明与声明 / page-disclaimer ===== */
.page-disclaimer {
  --pd-sect: clamp(44px, 6vw, 76px);
  --pd-clause-gap: clamp(40px, 6vw, 74px);
  --pd-ink: rgba(232, 242, 236, 0.8);
  --pd-ink-soft: rgba(232, 242, 236, 0.74);
  padding-bottom: clamp(64px, 9vw, 118px);
  color: var(--mist);
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

/* ---------- 顶部声明区 ---------- */
.page-disclaimer .legal-hero {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  margin-bottom: clamp(30px, 4.4vw, 50px);
}

.page-disclaimer .legal-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .legal-hero__kicker .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border: 1px solid rgba(53, 242, 192, 0.42);
  border-radius: 999px;
  color: var(--cyan);
}

.page-disclaimer .legal-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .legal-hero h1::after {
  content: "";
  display: block;
  width: 62px;
  height: 5px;
  margin-top: 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
  transform: skewY(-3deg);
}

.page-disclaimer .legal-hero__lede {
  margin: 0 0 24px;
  max-width: 54ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.85;
  color: var(--pd-ink);
}

.page-disclaimer .legal-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .legal-hero__meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--glass);
  color: var(--slate);
}

.page-disclaimer .legal-hero__meta li:first-child {
  color: var(--lime);
  border-color: rgba(199, 255, 74, 0.4);
}

.page-disclaimer .legal-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  border: 1px solid var(--line-2);
  background: var(--stand);
  aspect-ratio: 16 / 9;
}

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-disclaimer .legal-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 35, 28, 0.05) 0%, rgba(7, 35, 28, 0.78) 100%),
    linear-gradient(104deg, rgba(199, 255, 74, 0.12) 0%, rgba(53, 242, 192, 0) 58%);
}

/* ---------- 斜切色带 ---------- */
.page-disclaimer .legal-band {
  height: 5px;
  margin: 0 0 clamp(28px, 4.2vw, 46px);
  border-radius: 3px;
  background: linear-gradient(90deg, var(--lime) 0%, var(--cyan) 34%, rgba(53, 242, 192, 0) 92%);
  transform: skewY(-2deg);
  transform-origin: left center;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .legal-index {
  margin-bottom: clamp(34px, 5.2vw, 60px);
}

.page-disclaimer .legal-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
}

.page-disclaimer .legal-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid var(--line-2);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .legal-index__list a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .legal-index__list a:hover,
.page-disclaimer .legal-index__list a:focus-visible {
  border-left-color: var(--lime);
  background: var(--glass);
  color: var(--lime);
}

.page-disclaimer .legal-index__list a:hover .mono,
.page-disclaimer .legal-index__list a:focus-visible .mono {
  color: var(--lime);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .legal-clause {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line-2);
  margin-bottom: var(--pd-clause-gap);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.page-disclaimer .legal-clause__body {
  min-width: 0;
}

.page-disclaimer .legal-clause__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .legal-clause p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: clamp(15px, 1.85vw, 16.5px);
  line-height: 1.85;
  color: var(--pd-ink);
}

.page-disclaimer .legal-clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-points {
  list-style: none;
  margin: 6px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-disclaimer .legal-points li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14px, 1.8vw, 15.5px);
  line-height: 1.78;
  color: var(--pd-ink-soft);
}

.page-disclaimer .legal-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--cyan);
}

.page-disclaimer .legal-steps {
  list-style: none;
  counter-reset: pd-step;
  margin: 6px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-disclaimer .legal-steps li {
  counter-increment: pd-step;
  position: relative;
  padding-left: 36px;
  font-size: clamp(14px, 1.8vw, 15.5px);
  line-height: 1.78;
  color: var(--pd-ink-soft);
}

.page-disclaimer .legal-steps li::before {
  content: counter(pd-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-disclaimer .legal-flag {
  display: inline-block;
  padding: 1px 7px;
  margin: 0 2px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 47, 0.45);
  background: rgba(255, 122, 47, 0.08);
  white-space: nowrap;
}

/* ---------- 邮箱与复制 ---------- */
.page-disclaimer .legal-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-2);
  background: var(--glass);
}

.page-disclaimer .legal-mail__label {
  font-size: 13px;
  color: var(--slate);
}

.page-disclaimer .legal-mail__value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--lime);
  word-break: break-all;
}

.page-disclaimer .legal-mail .copy-btn {
  flex: 0 0 auto;
}

/* ---------- 结尾入口 ---------- */
.page-disclaimer .legal-next {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4.4vw, 52px);
  padding: clamp(22px, 3.2vw, 34px);
  border-radius: var(--r);
  border: 1px solid var(--line-2);
  background: linear-gradient(135deg, rgba(12, 58, 46, 0.92) 0%, rgba(7, 35, 28, 0.92) 100%);
}

.page-disclaimer .legal-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--mist);
}

.page-disclaimer .legal-next__text {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(14px, 1.75vw, 15.5px);
  line-height: 1.8;
  color: var(--pd-ink-soft);
}

.page-disclaimer .legal-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-disclaimer .legal-next__links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 17px;
  border-radius: 999px;
  border: 1px solid rgba(199, 255, 74, 0.38);
  color: var(--lime);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-next__links a:hover,
.page-disclaimer .legal-next__links a:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--night);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .legal-totop {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 26px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(7, 35, 28, 0.74);
  color: var(--slate);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-totop:hover,
.page-disclaimer .legal-totop:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 242, 192, 0.5);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.78fr);
    align-items: end;
    gap: clamp(32px, 4vw, 58px);
  }

  .page-disclaimer .legal-hero__media {
    aspect-ratio: 16 / 11;
  }

  .page-disclaimer .legal-clause {
    grid-template-columns: 116px minmax(0, 1fr);
    column-gap: clamp(24px, 3.4vw, 48px);
  }

  .page-disclaimer .legal-clause__num {
    text-align: right;
    padding-top: 6px;
    padding-right: 22px;
    border-right: 1px solid var(--line-2);
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .legal-totop {
    position: fixed;
    right: 26px;
    bottom: 26px;
    z-index: 40;
    margin: 0;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-disclaimer .legal-index__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .legal-hero__meta li {
    font-size: 11px;
    padding: 5px 11px;
  }

  .page-disclaimer .legal-mail {
    padding: 12px 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-band {
    transform: none;
  }

  .page-disclaimer .legal-hero h1::after {
    transform: none;
  }
}