/* ===== 使用条款页 · page-disclaimer ===== */

.page-disclaimer {
  --disc-cut: 14px;
  background: var(--mist);
  color: var(--ink);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  margin: clamp(16px, 3vw, 28px) 0 0;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  background: var(--green-deep);
}

.page-disclaimer .disc-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 800px) {
  .page-disclaimer .disc-hero {
    aspect-ratio: 1600 / 360;
  }
}

/* ---------- 导语区 ---------- */
.page-disclaimer .disc-intro {
  padding: clamp(36px, 6vw, 72px) 0 clamp(26px, 4vw, 44px);
}

.page-disclaimer .disc-intro__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-mid);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--paper);
  margin-bottom: clamp(18px, 2.5vw, 26px);
}

.page-disclaimer .disc-intro__title {
  margin: 0 0 clamp(18px, 2.5vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--green-deep);
  max-width: 16em;
}

.page-disclaimer .disc-intro__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.86;
}

/* ---------- 主体布局：正文七列 + 右侧索引 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(20px, 3vw, 40px);
  row-gap: 0;
}

.page-disclaimer .disc-rail {
  grid-column: 1 / -1;
}

.page-disclaimer .disc-article {
  grid-column: 1 / -1;
  margin-top: clamp(30px, 5vw, 44px);
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-rail {
    grid-column: 10 / 13;
    grid-row: 1;
  }

  .page-disclaimer .disc-article {
    grid-column: 1 / 8;
    grid-row: 1;
    margin-top: 0;
  }
}

/* ---------- 右侧索引 ---------- */
.page-disclaimer .disc-rail__title {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-mid);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper);
}

.page-disclaimer .disc-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.page-disclaimer .disc-rail__list li {
  min-width: 0;
}

.page-disclaimer .disc-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--paper);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-rail__list a:hover,
.page-disclaimer .disc-rail__list a:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--blue-bright);
}

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

.page-disclaimer .disc-rail__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-mid);
}

@media (min-width: 640px) and (max-width: 999px) {
  .page-disclaimer .disc-rail__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-rail__inner {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-disclaimer .disc-rail__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .disc-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-section + .disc-section {
  margin-top: clamp(38px, 5vw, 62px);
}

.page-disclaimer .disc-cut {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 26px 14px 22px;
  background: var(--green-deep);
  color: var(--mist);
  clip-path: polygon(
    0 0,
    calc(100% - var(--disc-cut)) 0,
    100% var(--disc-cut),
    100% 100%,
    var(--disc-cut) 100%,
    0 calc(100% - var(--disc-cut))
  );
  transition: background 0.24s var(--ease);
}

.page-disclaimer .disc-section:target .disc-cut {
  background: var(--green-mid);
}

.page-disclaimer .disc-cut__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
  padding-top: 3px;
}

.page-disclaimer .disc-cut h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

/* ---------- 正文 ---------- */
.page-disclaimer .disc-prose {
  padding-top: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .disc-prose p {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: clamp(16px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .disc-prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-prose a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-decoration-color: var(--blue-bright);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .disc-prose a:hover {
  color: var(--blue-bright);
}

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

/* 标注格式示例 */
.page-disclaimer .disc-sample {
  margin: 0 0 24px;
  padding: 16px 20px;
  max-width: 36em;
  border-left: 3px solid var(--sand);
  background: rgba(15, 58, 44, 0.06);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--green-deep);
  word-break: break-word;
}

/* ---------- 版本对照 ---------- */
.page-disclaimer .disc-versions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 24px;
  padding-top: clamp(18px, 2.6vw, 26px);
}

@media (min-width: 620px) {
  .page-disclaimer .disc-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-disclaimer .disc-version {
  padding: 18px 20px 20px;
  background: rgba(12, 46, 74, 0.06);
  border: 1px solid var(--paper);
  border-top: 3px solid var(--blue-bright);
}

.page-disclaimer .disc-version--check {
  background: rgba(217, 165, 72, 0.14);
  border-top-color: var(--sand);
}

.page-disclaimer .disc-version__label {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-deep);
  background: var(--paper);
}

.page-disclaimer .disc-version--check .disc-version__label {
  background: var(--sand);
}

.page-disclaimer .disc-version__time {
  margin: 14px 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--blue-deep);
}

.page-disclaimer .disc-version p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 收束斜线与下一步 ---------- */
.page-disclaimer .disc-outro {
  margin-top: clamp(46px, 7vw, 84px);
}

.page-disclaimer .disc-outro__line {
  display: block;
  height: 2px;
  width: min(72%, 460px);
  background: repeating-linear-gradient(
    90deg,
    var(--blue-bright) 0 12px,
    transparent 12px 24px
  );
  transform: rotate(-2.4deg);
  transform-origin: left center;
  opacity: 0.75;
}

.page-disclaimer .disc-cta {
  margin-top: clamp(34px, 5vw, 52px);
  padding: clamp(22px, 3.2vw, 34px) clamp(22px, 3.2vw, 36px) clamp(26px, 3.6vw, 38px);
  background: var(--green-deep);
  color: var(--mist);
  clip-path: polygon(
    0 0,
    calc(100% - 26px) 0,
    100% 26px,
    100% 100%,
    26px 100%,
    0 calc(100% - 26px)
  );
}

.page-disclaimer .disc-cta__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-disclaimer .disc-cta__text {
  margin: 12px 0 22px;
  max-width: 30em;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.7;
  color: var(--mist-82);
}

.page-disclaimer .disc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rail__list a,
  .page-disclaimer .disc-cut,
  .page-disclaimer .disc-prose a {
    transition: none;
  }

  .page-disclaimer .disc-outro__line {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-hero,
  .page-disclaimer .disc-rail,
  .page-disclaimer .disc-outro,
  .page-disclaimer .disc-cta {
    display: none;
  }

  .page-disclaimer .disc-layout {
    display: block;
  }

  .page-disclaimer .disc-article {
    grid-column: auto;
    margin-top: 0;
  }

  .page-disclaimer .disc-cut {
    background: transparent;
    color: var(--ink);
    clip-path: none;
    padding: 0 0 10px;
    border-bottom: 2px solid var(--ink);
    margin-bottom: 4px;
  }

  .page-disclaimer .disc-cut__num {
    color: var(--ink);
  }

  .page-disclaimer .disc-prose p {
    max-width: none;
    font-size: 12pt;
    line-height: 1.6;
  }

  .page-disclaimer .disc-versions {
    display: block;
  }

  .page-disclaimer .disc-version {
    background: transparent;
    border: 1px solid #999;
    margin-bottom: 12px;
  }
}
<<<END>>>