/* ===== 使用条款 · 页面专属样式（作用域：.page-disclaimer） ===== */

.page-disclaimer {
  --t-col: 66ch;
  --t-line: 1px solid var(--paper-2);
  --t-accent: var(--wine);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer .terms-top {
  padding-top: 24px;
}

/* ---------- 页面头部 ---------- */

.page-disclaimer .terms-hero {
  padding: 22px 0 0;
}

.page-disclaimer .terms-hero .index-label {
  color: var(--wine);
}

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 9.5vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-disclaimer .terms-hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 20px;
  background: var(--t-accent);
}

.page-disclaimer .terms-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-2);
}

.page-disclaimer .terms-cover {
  margin: 30px 0 0;
  padding: 0;
  background: var(--ink);
  border-top: 2px solid var(--wine);
  overflow: hidden;
}

.page-disclaimer .terms-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.64) contrast(1.05);
}

.page-disclaimer .terms-cover__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--idx);
}

/* ---------- 主体网格 ---------- */

.page-disclaimer .terms-body {
  padding: 44px 0 0;
}

.page-disclaimer .terms-body__grid {
  display: grid;
  gap: 30px;
}

/* 条款目录 */

.page-disclaimer .terms-toc {
  align-self: start;
  min-width: 0;
}

.page-disclaimer .terms-toc ol {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.page-disclaimer .terms-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: var(--t-line);
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-disclaimer .terms-toc a:hover,
.page-disclaimer .terms-toc a:focus-visible {
  color: var(--wine);
  padding-left: 6px;
}

.page-disclaimer .terms-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--idx);
}

/* 条款条目 */

.page-disclaimer .terms-list {
  min-width: 0;
}

.page-disclaimer .term {
  padding: 24px 0 20px;
  border-top: var(--t-line);
}

.page-disclaimer .term:first-child {
  border-top: 1px solid var(--ink);
  padding-top: 22px;
}

.page-disclaimer .term h2 {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .term__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--wine);
}

.page-disclaimer .term p {
  max-width: var(--t-col);
  margin: 0 0 0.85em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--ink-2);
}

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

.page-disclaimer .term a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-decoration-color: var(--paper-2);
  text-underline-offset: 3px;
  transition: text-decoration-color 160ms var(--ease);
}

.page-disclaimer .term a:hover,
.page-disclaimer .term a:focus-visible {
  text-decoration-color: var(--cyan-deep);
}

.page-disclaimer .term ul {
  max-width: var(--t-col);
  margin: 0.3em 0 1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .term li {
  position: relative;
  padding-left: 1.35em;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-disclaimer .term li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--wine-2);
}

/* ---------- 轮次说明带 ---------- */

.page-disclaimer .round-band {
  margin: 26px 0 30px;
  padding: 28px 22px 30px;
  background: var(--ink);
  color: var(--on-dark);
}

.page-disclaimer .round-band h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--on-dark);
}

.page-disclaimer .round-band > p {
  max-width: 58ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--on-dark-soft);
}

.page-disclaimer .round-band__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  margin: 22px 0 4px;
  padding-top: 18px;
  border-top: 1px solid var(--on-dark-line);
}

.page-disclaimer .round-band__stat {
  margin: 0;
}

.page-disclaimer .round-band__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-disclaimer .round-band__stat span {
  display: block;
  margin-top: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--on-dark-faint);
}

.page-disclaimer .round-band__more {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--on-dark-line);
}

.page-disclaimer .round-band__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .round-band__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .round-band__more summary::before {
  content: "+";
  display: inline-block;
  width: 1.3em;
  font-family: var(--font-mono);
}

.page-disclaimer .round-band__more[open] summary::before {
  content: "−";
}

.page-disclaimer .round-band__more ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .round-band__more li {
  position: relative;
  padding-left: 1.2em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--on-dark-soft);
}

.page-disclaimer .round-band__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 联系区 ---------- */

.page-disclaimer .terms-contact {
  padding: 16px 0 74px;
}

.page-disclaimer .terms-contact__card {
  background: var(--cold);
  border-top: 3px solid var(--wine);
  padding: 26px 20px 30px;
  box-shadow: 0 1px 0 var(--paper-2), 0 22px 46px -36px rgba(20, 22, 26, 0.5);
}

.page-disclaimer .terms-contact__card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.34rem;
  line-height: 1.3;
  color: var(--ink);
}

.page-disclaimer .terms-contact__card > p {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--ink-2);
}

.page-disclaimer .contact-grid {
  margin: 0;
  border-top: 1px solid var(--paper-2);
}

.page-disclaimer .contact-grid > div {
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-disclaimer .contact-grid dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--idx);
}

.page-disclaimer .contact-grid dd {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .terms-contact__links {
  margin: 20px 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--idx);
}

.page-disclaimer .terms-contact__links a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-decoration-color: var(--paper-2);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-contact__links a:hover,
.page-disclaimer .terms-contact__links a:focus-visible {
  text-decoration-color: var(--cyan-deep);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-disclaimer .terms-hero h1 {
    margin-top: 16px;
  }

  .page-disclaimer .round-band {
    padding: 34px 32px 36px;
    margin: 32px 0 36px;
  }

  .page-disclaimer .terms-contact__card {
    padding: 34px 34px 38px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding-top: 34px;
  }

  .page-disclaimer .terms-hero__lede {
    font-size: 1.05rem;
  }

  .page-disclaimer .contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-disclaimer .contact-grid > div {
    padding: 16px 0;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-body {
    padding-top: 56px;
  }

  .page-disclaimer .terms-body__grid {
    grid-template-columns: 234px minmax(0, 1fr);
    column-gap: 62px;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
  }

  .page-disclaimer .terms-list {
    max-width: 940px;
  }

  .page-disclaimer .term {
    padding: 30px 0 24px;
  }

  .page-disclaimer .term h2 {
    font-size: 1.32rem;
  }

  .page-disclaimer .round-band {
    margin: 38px 0 40px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .terms-hero__lede {
    max-width: 64ch;
  }
}