/* ============================================================
   使用指引 / page-disclaimer
   作用域：所有页面专属选择器均限定在 .page-disclaimer 内
   ============================================================ */

.page-disclaimer {
  background: var(--ice-deep);
  color: var(--ice-white);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */

.page-disclaimer .page-head {
  padding-top: clamp(30px, 5vw, 66px);
  padding-bottom: clamp(22px, 3.4vw, 40px);
}

.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-disclaimer .crumb a {
  color: var(--ice-blue);
  text-decoration: none;
}

.page-disclaimer .crumb a:hover,
.page-disclaimer .crumb a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .crumb__sep {
  color: var(--steel);
}

.page-disclaimer .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ice-blue);
}

.page-disclaimer .eyebrow__idx {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--r-pill);
  background: var(--flare);
  color: var(--ice-deep);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-disclaimer h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 58px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ice-white);
}

.page-disclaimer .lede {
  margin: 0;
  max-width: 32em;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.85;
  color: rgba(234, 246, 251, 0.78);
}

/* ---------- 顶部抽象图带 ---------- */

.page-disclaimer .strip {
  position: relative;
  margin: 0 0 clamp(32px, 5vw, 62px);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--ice-steel);
  aspect-ratio: 16 / 10;
}

.page-disclaimer .strip__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .strip::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg,
      rgba(7, 26, 34, 0.76) 0%,
      rgba(7, 26, 34, 0.18) 52%,
      rgba(255, 106, 26, 0.2) 100%);
}

.page-disclaimer .strip__cap {
  position: absolute;
  left: clamp(16px, 3vw, 32px);
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(14px, 2.4vw, 26px);
  margin: 0;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice-white);
}

/* ---------- 通用区块头 ---------- */

.page-disclaimer .sec-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-disclaimer .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.1vw, 36px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--ice-white);
}

/* ---------- A 规则卡片 ---------- */

.page-disclaimer .rules {
  padding-bottom: clamp(44px, 6vw, 84px);
}

.page-disclaimer .rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-disclaimer .rule {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid rgba(127, 216, 245, 0.24);
  border-radius: var(--r-card);
  background: var(--pine);
}

.page-disclaimer .rule::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: linear-gradient(90deg, var(--ice-blue), transparent);
}

.page-disclaimer .rule__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ice-blue);
}

.page-disclaimer .rule__title {
  margin: 0;
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ice-white);
}

.page-disclaimer .rule__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234, 246, 251, 0.74);
}

/* ---------- B 条文列表（浅底长阅读） ---------- */

.page-disclaimer .clauses {
  margin-inline: clamp(8px, 1.6vw, 22px);
  padding-block: clamp(36px, 5vw, 72px);
  border-radius: clamp(18px, 2.2vw, 28px);
  background: var(--ice-white);
  color: var(--ink);
}

.page-disclaimer .clauses .sec-head h2 {
  color: var(--ink);
}

.page-disclaimer .clauses .eyebrow {
  color: var(--flare-ink);
}

.page-disclaimer .clause-group {
  margin-bottom: clamp(30px, 4.2vw, 52px);
}

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

.page-disclaimer .clause-group__title {
  margin: 0 0 6px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--pine);
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-disclaimer .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0 14px;
  align-items: start;
  padding: clamp(14px, 1.8vw, 20px) 0;
  border-bottom: 1px solid rgba(91, 118, 131, 0.26);
}

.page-disclaimer .clause:last-child {
  border-bottom: 0;
}

.page-disclaimer .clause__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--grass);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .clause__tick {
  display: none;
}

/* ---------- C 版本信息 ---------- */

.page-disclaimer .ver {
  padding-top: clamp(44px, 6vw, 86px);
  padding-bottom: clamp(20px, 3vw, 40px);
}

.page-disclaimer .ver__lead {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 246, 251, 0.72);
}

.page-disclaimer .ver__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-disclaimer .ver__tablewrap {
  overflow: hidden;
  border: 1px solid rgba(127, 216, 245, 0.2);
  border-radius: var(--r-soft);
  background: var(--ice-steel);
}

.page-disclaimer .ver__cap {
  padding: 16px clamp(16px, 2vw, 22px) 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-disclaimer .ver__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-disclaimer .ver__table thead th {
  padding: 14px clamp(16px, 2vw, 22px);
  text-align: left;
  background: var(--pine);
  color: var(--ice-white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-disclaimer .ver__table tbody th {
  width: 46%;
  padding: 15px clamp(16px, 2vw, 22px);
  text-align: left;
  font-weight: 500;
  color: rgba(234, 246, 251, 0.72);
  border-bottom: 1px solid rgba(127, 216, 245, 0.16);
}

.page-disclaimer .ver__table tbody td {
  padding: 15px clamp(16px, 2vw, 22px);
  color: var(--ice-white);
  border-bottom: 1px solid rgba(127, 216, 245, 0.16);
}

.page-disclaimer .ver__table tbody tr:last-child th,
.page-disclaimer .ver__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .ver__side {
  padding: clamp(20px, 2.4vw, 30px);
  border-radius: var(--r-soft);
  background: var(--ice-steel);
}

.page-disclaimer .ver__side h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ice-white);
}

.page-disclaimer .ver__side h3::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin: 12px 0 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--ice-blue), var(--flare));
}

.page-disclaimer .ver__side ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-disclaimer .ver__side li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 246, 251, 0.78);
}

.page-disclaimer .ver__side li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.65em;
  justify-self: center;
  border-radius: 50%;
  background: var(--ice-blue);
}

/* ---------- D 斜切收尾 ---------- */

.page-disclaimer .close-zone {
  margin-top: clamp(42px, 6vw, 88px);
  padding-block: clamp(66px, 8vw, 116px) clamp(50px, 7vw, 96px);
  background: linear-gradient(158deg, var(--pine) 0%, var(--ice-deep) 68%);
  clip-path: polygon(0 42px, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .close-zone h2 {
  margin: 0 0 16px;
  max-width: 20em;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1.12;
  color: var(--ice-white);
}

.page-disclaimer .close-zone__lead {
  margin: 0 0 clamp(26px, 3.6vw, 44px);
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 246, 251, 0.76);
}

.page-disclaimer .fb-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-disclaimer .fb-card {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid rgba(127, 216, 245, 0.2);
  border-radius: var(--r-card);
  background: rgba(14, 46, 60, 0.72);
}

.page-disclaimer .fb-card h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--flare-soft);
}

.page-disclaimer .fb-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .fb-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 246, 251, 0.82);
}

.page-disclaimer .fb-list li::before {
  content: "—";
  font-family: var(--font-mono);
  color: var(--ice-blue);
  line-height: 1.8;
}

.page-disclaimer .fb-card__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 246, 251, 0.82);
  word-break: break-word;
}

.page-disclaimer .fb-card__text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .close-zone__links {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  max-width: 76ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(234, 246, 251, 0.7);
}

.page-disclaimer .close-zone__links a {
  color: var(--flare-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .close-zone__links a:hover,
.page-disclaimer .close-zone__links a:focus-visible {
  color: var(--ice-blue);
}

/* ---------- 回到顶部 ---------- */

.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 2.6vw, 30px);
  bottom: clamp(14px, 2.6vw, 30px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  background: var(--flare);
  color: var(--ice-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(7, 26, 34, 0.5);
  transition: transform 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  transform: translateY(-2px);
  background: var(--flare-soft);
}

.page-disclaimer .to-top:focus-visible {
  outline: 2px solid var(--ice-blue);
  outline-offset: 2px;
}

/* ---------- 焦点态 ---------- */

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--ice-blue);
  outline-offset: 2px;
}

.page-disclaimer .clauses a:focus-visible,
.page-disclaimer .clauses a:focus-visible {
  outline-color: var(--pine);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .strip {
    aspect-ratio: 21 / 10;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .rules__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .fb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .clause {
    grid-template-columns: 3.4rem 1fr 48px;
  }

  .page-disclaimer .clause__tick {
    display: block;
    align-self: center;
    width: 34px;
    height: 2px;
    border-radius: 2px;
    background: var(--grass);
    opacity: 0.85;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .strip {
    aspect-ratio: 21 / 7;
  }

  .page-disclaimer .ver__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-disclaimer .close-zone {
    clip-path: polygon(0 76px, 100% 0, 100% 100%, 0 100%);
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .rules__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-disclaimer .rule:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-disclaimer .rule:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-disclaimer .rule:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-disclaimer .rule:nth-child(4) {
    grid-column: 6 / span 7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .to-top {
    transition: none;
  }

  .page-disclaimer .to-top:hover,
  .page-disclaimer .to-top:focus-visible {
    transform: none;
  }
}
</style>
<<<END>>>