/* ===== 使用条款页 · page-disclaimer ===== */
.page-disclaimer {
  --d-gap: clamp(48px, 8vw, 92px);
  --d-rule: rgba(199, 203, 209, .14);
  --d-rule-dark: rgba(23, 19, 15, .15);
  --d-num-col: 92px;

  background: var(--ink);
  color: var(--silver);
  overflow-x: hidden;
}

/* --- 首屏 --- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  padding: 24px 0 0;
  background:
    radial-gradient(980px 460px at 8% -12%, rgba(140, 17, 32, .58), transparent 66%),
    radial-gradient(680px 380px at 98% 4%, rgba(201, 162, 39, .14), transparent 72%),
    linear-gradient(180deg, #120D10 0%, var(--ink) 78%);
  border-bottom: 1px solid var(--d-rule);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(90deg, rgba(199, 203, 209, .045) 0 1px, transparent 1px 110px);
  pointer-events: none;
}

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

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 0;
  max-width: 15em;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 56px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15.5px, 2.4vw, 17px);
  line-height: 1.82;
  color: var(--silver);
}

.page-disclaimer .terms-hero-meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--d-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 38px;
}

.page-disclaimer .terms-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .terms-hero-meta b {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-disclaimer .terms-hero .shell {
  padding-bottom: 34px;
}

/* --- 顶部氛围图带 --- */
.page-disclaimer .terms-band {
  position: relative;
  margin: 0;
  background: var(--ink-soft);
  border-top: 1px solid var(--gold-line);
}

.page-disclaimer .terms-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.5) contrast(1.06) brightness(.58);
}

.page-disclaimer .terms-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 11, 13, .16) 0%, rgba(11, 11, 13, .84) 100%);
  pointer-events: none;
}

.page-disclaimer .terms-band .media-cap {
  position: absolute;
  left: clamp(16px, 3vw, 34px);
  bottom: clamp(14px, 2.4vw, 24px);
  z-index: 2;
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-lt);
}

/* --- 条款目录 --- */
.page-disclaimer .terms-toc {
  padding: clamp(36px, 7vw, 64px) 0;
  background: var(--paper);
  border-top: 2px solid var(--gold);
  color: #2B2621;
}

.page-disclaimer .terms-toc .sec-index {
  color: var(--crimson);
}

.page-disclaimer .terms-toc .sec-title {
  color: #16120E;
}

.page-disclaimer .terms-toc .sec-note {
  color: #6C635A;
}

.page-disclaimer .terms-toc-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .terms-toc-list li {
  margin: 0;
}

.page-disclaimer .terms-toc-list a {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 14px 4px 14px 10px;
  text-decoration: none;
  color: #221D18;
  border-bottom: 1px solid var(--d-rule-dark);
  transition: background .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-disclaimer .terms-toc-list a:hover,
.page-disclaimer .terms-toc-list a:focus-visible {
  background: rgba(140, 17, 32, .07);
  color: var(--crimson);
  box-shadow: inset 3px 0 0 var(--gold);
  outline: none;
}

.page-disclaimer .toc-num {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--crimson);
}

.page-disclaimer .toc-label {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: .01em;
}

/* --- 条款正文 --- */
.page-disclaimer .terms-main {
  padding: var(--d-gap) 0;
  background: var(--ink);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 30px 0 32px;
  border-top: 1px solid var(--d-rule);
  scroll-margin-top: calc(var(--bar-h-min) + 26px);
}

.page-disclaimer .terms-list > .terms-item:last-child {
  border-bottom: 1px solid var(--d-rule);
}

.page-disclaimer .terms-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--gold-line);
  transition: width .28s var(--ease), background .28s var(--ease);
}

.page-disclaimer .terms-item:target {
  background: linear-gradient(90deg, rgba(201, 162, 39, .1), rgba(201, 162, 39, 0) 64%);
}

.page-disclaimer .terms-item:target::before {
  width: 104px;
  background: var(--gold);
}

.page-disclaimer .terms-num {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
  opacity: .88;
}

.page-disclaimer .terms-item:target .terms-num {
  opacity: 1;
  color: var(--gold-lt);
}

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

.page-disclaimer .terms-title {
  position: relative;
  margin: 0 0 16px;
  padding-bottom: 12px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(20px, 4.6vw, 28px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .terms-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .terms-body-text p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .terms-body-text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-body-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 163, 199, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .terms-body-text a:hover,
.page-disclaimer .terms-body-text a:focus-visible {
  color: var(--gold-lt);
  border-bottom-color: var(--gold);
  outline: none;
}

.page-disclaimer .terms-sublist {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 38em;
}

.page-disclaimer .terms-sublist li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .terms-sublist li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--gold);
  opacity: .72;
}

/* --- 结尾摘要 --- */
.page-disclaimer .terms-outro {
  padding: clamp(40px, 7vw, 66px) 0;
  background: var(--archive);
  border-top: 2px solid var(--crimson);
}

.page-disclaimer .terms-summary {
  display: grid;
  gap: 16px;
  max-width: 60em;
}

.page-disclaimer .terms-summary p {
  margin: 0;
  padding-left: 18px;
  border-left: 2px solid var(--gold-line);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .terms-summary p:last-child {
  border-left-color: rgba(199, 203, 209, .22);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: .03em;
  color: var(--mist);
}

.page-disclaimer .terms-links {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--d-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.page-disclaimer .terms-links a {
  position: relative;
  padding-bottom: 3px;
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: .06em;
  color: var(--silver);
  text-decoration: none;
}

.page-disclaimer .terms-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .28s var(--ease);
}

.page-disclaimer .terms-links a:hover,
.page-disclaimer .terms-links a:focus-visible {
  color: var(--gold-lt);
  outline: none;
}

.page-disclaimer .terms-links a:hover::after,
.page-disclaimer .terms-links a:focus-visible::after {
  width: 100%;
}

/* --- 响应式 --- */
@media (min-width: 760px) {
  .page-disclaimer .terms-band img {
    aspect-ratio: 16 / 7;
  }

  .page-disclaimer .terms-toc-list a {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 16px;
    padding: 15px 6px 15px 12px;
  }
}

@media (min-width: 780px) {
  .page-disclaimer .terms-item {
    grid-template-columns: var(--d-num-col) minmax(0, 1fr);
    gap: 0 36px;
    padding: 46px 0;
  }

  .page-disclaimer .terms-num {
    padding-top: 4px;
    font-size: 34px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 64px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .terms-hero-meta {
    gap: 12px 24px;
  }

  .page-disclaimer .terms-hero-meta b {
    font-size: 15px;
  }

  .page-disclaimer .terms-toc-list a {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .toc-label {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .001ms !important;
  }
}