/* ============================================================
   使用说明页 —— page-disclaimer
   作用域全部限定在 .page-disclaimer 内
   ============================================================ */

.page-disclaimer {
  padding-block: 26px 96px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  margin-bottom: 22px;
}

/* ---------- 页头 ---------- */
.page-disclaimer .disc-head {
  display: grid;
  gap: 15px;
  max-width: 860px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-head h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--white);
  max-width: 17ch;
}

.page-disclaimer .disc-head .lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-head-note {
  margin: 2px 0 0;
  padding: 9px 14px;
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--mist);
  background: rgba(201, 122, 18, 0.09);
  border-left: 2px solid var(--gold-deep);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .clause-toc {
  margin: 30px 0 8px;
  padding: 20px 20px 22px;
  background: linear-gradient(158deg, rgba(18, 48, 74, 0.78), rgba(10, 26, 42, 0.42));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-disclaimer .clause-toc-title {
  margin: 0 0 14px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .clause-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .clause-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 26, 42, 0.45);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .clause-toc-list a:hover,
.page-disclaimer .clause-toc-list a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(240, 160, 60, 0.1);
}

.page-disclaimer .toc-num {
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--gold-deep);
}

.page-disclaimer .clause-toc-list a:hover .toc-num,
.page-disclaimer .clause-toc-list a:focus-visible .toc-num {
  color: var(--gold);
}

/* ---------- 条款通用 ---------- */
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 34px 0 36px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.page-disclaimer .clause-num {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
  opacity: 0.9;
}

.page-disclaimer .clause-main {
  min-width: 0;
}

.page-disclaimer .clause-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(1.24rem, 2.3vw, 1.58rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.012em;
  color: var(--white);
}

.page-disclaimer .clause-main p {
  margin: 0 0 15px;
  max-width: 74ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-disclaimer .clause-main a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--mist);
  text-underline-offset: 3px;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}

.page-disclaimer .clause-main a:hover,
.page-disclaimer .clause-main a:focus-visible {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

/* ---------- 悬挂缩进条目 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .clause-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--mist);
}

.page-disclaimer .clause-list li::before {
  content: "";
  width: 12px;
  height: 2px;
  margin-top: 0.8em;
  border-radius: 2px;
  background: var(--gold);
}

/* ---------- 口径解释顺序：特殊面板 ---------- */
.page-disclaimer .clause--order {
  border-top-color: transparent;
  margin: 26px 0;
  padding: 32px 22px 30px;
  border-radius: var(--r-lg);
  background:
    linear-gradient(158deg, rgba(18, 48, 74, 0.9), rgba(10, 26, 42, 0.55) 62%),
    radial-gradient(120% 90% at 100% 0%, rgba(255, 215, 154, 0.09), transparent 55%);
  border: 1px solid var(--line);
}

.page-disclaimer .order-steps {
  list-style: none;
  counter-reset: order-tier;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .order-step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(44, 59, 73, 0.5);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .order-step::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 34px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--gold-deep);
  transition: background-color 0.2s ease, width 0.2s ease;
}

.page-disclaimer .order-step:nth-child(2)::before {
  background: var(--gold);
}

.page-disclaimer .order-step:nth-child(3)::before {
  background: var(--glow);
  opacity: 0.85;
}

.page-disclaimer .order-step:hover,
.page-disclaimer .order-step:focus-within {
  border-color: var(--line-strong);
  background: rgba(44, 59, 73, 0.78);
  transform: translateY(-2px);
}

.page-disclaimer .order-step:hover::before,
.page-disclaimer .order-step:focus-within::before {
  background: var(--gold);
  width: 52px;
}

.page-disclaimer .order-step-index {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--gold-deep);
}

.page-disclaimer .order-step:nth-child(2) .order-step-index {
  background: var(--gold);
}

.page-disclaimer .order-step:nth-child(3) .order-step-index {
  background: var(--glow);
}

.page-disclaimer .order-step-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-disclaimer .order-step-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 配图 ---------- */
.page-disclaimer .disc-figure {
  margin: 28px 0 0;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-disclaimer .disc-figure figcaption {
  margin-top: 12px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
  opacity: 0.88;
}

/* ---------- 表格微调 ---------- */
.page-disclaimer .data-table tbody th {
  color: var(--white);
  font-weight: 500;
}

.page-disclaimer .data-table caption {
  text-align: left;
}

/* ---------- 页脚 ---------- */
.page-disclaimer .disc-foot {
  margin-top: 58px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-foot-links {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-foot-links a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--mist);
  text-underline-offset: 3px;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}

.page-disclaimer .disc-foot-links a:hover,
.page-disclaimer .disc-foot-links a:focus-visible {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

.page-disclaimer .disc-sep {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-disclaimer .disc-foot-meta {
  margin: 0;
  max-width: 68ch;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0.82;
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 720px) {
  .page-disclaimer {
    padding-block: 34px 120px;
  }

  .page-disclaimer .clause-toc {
    padding: 22px 24px 24px;
  }

  .page-disclaimer .clause--order {
    padding: 36px 30px 34px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .clause {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 0 34px;
    align-items: start;
  }

  .page-disclaimer .clause-num {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .order-steps {
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-disclaimer .order-step:nth-child(2) {
    grid-column: 1;
  }

  .page-disclaimer .order-step {
    padding: 22px 20px 24px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .clause--order {
    padding: 40px 42px 38px;
  }

  .page-disclaimer .order-step {
    padding: 24px 22px 26px;
  }
}
</main>