/* ===== 使用条款页面 ===== */
.page-disclaimer {
  --pd-text: rgba(242, 237, 227, .84);
  --pd-text-dim: rgba(147, 163, 176, .95);
  --pd-rule: rgba(46, 58, 68, .72);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.6rem);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-block: clamp(1.4rem, 4.5vw, 3rem) clamp(1.5rem, 4vw, 2.6rem);
  border-bottom: var(--line);
  background-image: linear-gradient(180deg, rgba(34, 225, 200, .07), rgba(34, 225, 200, 0) 68%);
}

.page-disclaimer .terms-hero h1 {
  margin: .55rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: 42em;
  color: var(--pd-text);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.5rem;
  margin: clamp(1.3rem, 3vw, 1.9rem) 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--pd-rule);
  list-style: none;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--pd-text-dim);
}

.page-disclaimer .terms-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: .55rem;
}

.page-disclaimer .terms-hero__meta li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

/* ---------- 要点速览 ---------- */
.page-disclaimer .terms-brief {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
}

.page-disclaimer .terms-brief > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(.9rem, 2.4vw, 1.2rem) clamp(1rem, 3vw, 1.6rem);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .terms-brief > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-brief > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .terms-brief[open] > summary::after {
  content: "\2212";
}

.page-disclaimer .terms-brief > summary:hover {
  color: var(--cyan);
}

.page-disclaimer .terms-brief__list {
  margin: 0;
  padding: .3rem clamp(1rem, 3vw, 1.6rem) clamp(.8rem, 2.4vw, 1.2rem);
  border-top: 1px solid var(--pd-rule);
  list-style: none;
}

.page-disclaimer .terms-brief__list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .7rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--pd-rule);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--pd-text);
}

.page-disclaimer .terms-brief__list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .terms-brief__list .mono {
  color: var(--cyan);
  font-size: .8rem;
  padding-top: .18rem;
}

/* ---------- 主题图 ---------- */
.page-disclaimer .terms-banner {
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
  border: 1px solid var(--grid);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-list {
  margin-top: clamp(1.8rem, 5vw, 3rem);
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  padding-block: clamp(1.5rem, 4vw, 2.6rem);
  border-top: 1px solid var(--grid);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-disclaimer .terms-item:first-child {
  border-top: 0;
}

.page-disclaimer .terms-item__num {
  display: block;
  width: fit-content;
  padding-top: .15rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer a.terms-item__num:hover {
  color: var(--orange);
}

.page-disclaimer .terms-item__title {
  margin: 0 0 .95rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-item__body > p {
  margin: 0 0 1rem;
  max-width: 44em;
  line-height: 1.82;
  color: var(--pd-text);
}

.page-disclaimer .terms-item__body > ul {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 48em;
}

.page-disclaimer .terms-item__body > ul li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: .68rem;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--pd-text);
}

.page-disclaimer .terms-item__body > ul li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-item__body > ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .terms-item__body .mono {
  color: var(--gold);
}

/* ---------- 条款结构示意 ---------- */
.page-disclaimer .terms-map-block {
  margin-top: clamp(1.8rem, 5vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2.4rem);
  border-top: 1px solid var(--grid);
}

.page-disclaimer .terms-map__heading {
  margin: .55rem 0 0;
  max-width: 24em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-map {
  margin-top: clamp(1.1rem, 3vw, 1.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-disclaimer .terms-map__cell {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: clamp(1rem, 2.6vw, 1.5rem);
  background: var(--ink-2);
  box-shadow: inset 0 2px 0 var(--cell-accent, var(--cyan));
}

.page-disclaimer .terms-map__cell--license { --cell-accent: var(--cyan); }
.page-disclaimer .terms-map__cell--account { --cell-accent: var(--gold); }
.page-disclaimer .terms-map__cell--content { --cell-accent: var(--orange); }
.page-disclaimer .terms-map__cell--local { --cell-accent: var(--moss); }
.page-disclaimer .terms-map__cell--update { --cell-accent: var(--clay); }

.page-disclaimer .terms-map__step {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--pd-text-dim);
}

.page-disclaimer .terms-map__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-map__desc {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--pd-text-dim);
}

/* ---------- 收束到联系入口 ---------- */
.page-disclaimer .terms-close {
  margin-top: clamp(2.4rem, 6vw, 4.2rem);
  border-top: 1px solid var(--grid);
  background-image: linear-gradient(180deg, rgba(34, 225, 200, .06), rgba(34, 225, 200, 0));
}

.page-disclaimer .terms-close__inner {
  padding-block: clamp(2rem, 5vw, 3.4rem);
}

.page-disclaimer .terms-close__title {
  margin: .5rem 0 1rem;
  max-width: 22em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-close__text {
  margin: 0 0 1.6rem;
  max-width: 44em;
  line-height: 1.82;
  color: var(--pd-text);
}

.page-disclaimer .terms-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-disclaimer .terms-close__more {
  margin: clamp(1.4rem, 4vw, 2.1rem) 0 0;
  padding: clamp(1rem, 3vw, 1.5rem) 0 0;
  border-top: 1px solid var(--pd-rule);
  list-style: none;
  display: grid;
  gap: .85rem;
}

.page-disclaimer .terms-close__more li {
  font-size: .89rem;
  line-height: 1.75;
  color: var(--pd-text-dim);
}

.page-disclaimer .terms-close__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 225, 200, .35);
}

.page-disclaimer .terms-close__more a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-disclaimer .terms-item {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(1.4rem, 4vw, 3.2rem);
  }

  .page-disclaimer .terms-item__num {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
    font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  }

  .page-disclaimer .terms-item__num::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    margin-top: .9rem;
    background: var(--grid);
  }

  .page-disclaimer .terms-map {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
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