/* ===== 使用说明与免责声明 · /legal/ ===== */
.page-disclaimer {
  background: var(--ink);
  color: var(--silver);
  --dl-col-gap: clamp(28px, 4vw, 64px);
}

.page-disclaimer .dl-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 24px;
  padding-top: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-topbar-meta {
  margin: 0;
  color: var(--silver);
  letter-spacing: 0.06em;
}

/* ---------- 首屏核心声明 ---------- */
.page-disclaimer .dl-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px 0;
  padding-top: clamp(34px, 5vw, 72px);
  padding-bottom: clamp(40px, 6vw, 84px);
  align-items: start;
}

.page-disclaimer .dl-h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 4.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
  max-width: 18ch;
}

.page-disclaimer .dl-statement {
  margin: 26px 0 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--cyan);
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.62;
  color: var(--paper);
  max-width: 44ch;
}

.page-disclaimer .dl-hero-note {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dl-hero-figure {
  margin: 0;
}

.page-disclaimer .dl-frame {
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 86% 100%, 0 100%);
  overflow: hidden;
}

.page-disclaimer .dl-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .dl-hero-figure figcaption {
  margin-top: 12px;
  color: var(--silver);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .dl-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .dl-index ol {
  display: flex;
  margin: 0;
  padding: 0 var(--shell-pad);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dl-index li {
  flex: 0 0 auto;
}

.page-disclaimer .dl-index a {
  display: block;
  padding: 13px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  border-right: 1px solid var(--line-soft);
  transition: color var(--t-fast), background-color var(--t-fast);
}

.page-disclaimer .dl-index li:first-child a {
  border-left: 1px solid var(--line-soft);
}

.page-disclaimer .dl-index a:hover {
  color: var(--cyan);
  background: var(--panel-deep);
}

.page-disclaimer .dl-index a[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
}

.page-disclaimer .dl-index a:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -3px;
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .dl-section {
  border-top: 1px solid var(--line);
}

.page-disclaimer .dl-section-inner {
  padding-top: clamp(40px, 5vw, 76px);
  padding-bottom: clamp(40px, 5vw, 76px);
}

.page-disclaimer .dl-section-head {
  margin-bottom: 26px;
}

.page-disclaimer .dl-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .dl-section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 2.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper);
}

.page-disclaimer .dl-section-head p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
  max-width: 42ch;
}

.page-disclaimer .dl-terms {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dl-term {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--silver);
}

.page-disclaimer .dl-term a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .dl-term a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .dl-term .num {
  color: var(--cyan);
}

/* ---------- 标注格式示例 ---------- */
.page-disclaimer .dl-sample {
  margin-top: 24px;
  padding: 18px clamp(16px, 2vw, 24px) 18px clamp(16px, 2vw, 24px);
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .dl-sample-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .dl-sample-body {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-disclaimer .dl-sample-hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--silver);
  max-width: 70ch;
}

/* ---------- 底部修订提示 ---------- */
.page-disclaimer .dl-update {
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .dl-update-inner {
  padding-top: clamp(28px, 3.4vw, 46px);
  padding-bottom: clamp(28px, 3.4vw, 46px);
}

.page-disclaimer .dl-update-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-disclaimer .dl-update-body {
  margin: 12px 0 0;
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dl-update-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast);
}

.page-disclaimer .dl-update-body a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer a:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dl-terms {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .dl-term {
    padding: 18px 26px 18px 0;
  }

  .page-disclaimer .dl-term:nth-child(even) {
    padding-right: 0;
    padding-left: 26px;
    border-left: 1px solid var(--line-soft);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dl-hero-inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-disclaimer .dl-hero-figure {
    border-left: 1px solid var(--line);
    padding-left: clamp(24px, 3vw, 44px);
  }
}

@media (min-width: 1020px) {
  .page-disclaimer .dl-index li {
    flex: 1 1 0;
  }

  .page-disclaimer .dl-index a {
    padding: 15px 16px;
    text-align: center;
  }

  .page-disclaimer .dl-section-inner {
    display: grid;
    grid-template-columns: 234px minmax(0, 1fr);
    column-gap: var(--dl-col-gap);
    align-items: start;
  }

  .page-disclaimer .dl-section-head {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-disclaimer .dl-sample {
    margin-top: 28px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .dl-index a {
    padding: 12px 14px;
    font-size: 11px;
  }

  .page-disclaimer .dl-sample-body {
    font-size: 11.5px;
    line-height: 1.85;
  }
}