.page-disclaimer {
  --disc-line: rgba(245, 238, 225, .2);
  --disc-line-ink: rgba(31, 27, 22, .14);
  --disc-ink-soft: #4A443C;
  background: var(--ob-night);
  color: var(--ob-paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--ob-header-h) + 46px) 0 clamp(42px, 7vw, 72px);
  isolation: isolate;
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
  z-index: 0;
}

.page-disclaimer .disc-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(118deg, rgba(10, 23, 48, .95) 0%, rgba(10, 23, 48, .74) 46%, rgba(16, 34, 74, .9) 100%),
    radial-gradient(120% 90% at 88% 6%, rgba(242, 169, 59, .24), transparent 62%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .disc-hero__kicker {
  margin: 22px 0 0;
  color: var(--ob-gold);
}

.page-disclaimer .disc-hero__title {
  margin: 12px 0 0;
  font-family: var(--ob-font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--ob-paper);
}

.page-disclaimer .disc-hero__title span {
  display: block;
}

.page-disclaimer .disc-hero__title-2 {
  color: var(--ob-gold);
  padding-left: .1em;
}

.page-disclaimer .disc-hero__lead {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(245, 238, 225, .82);
}

.page-disclaimer .disc-hero__facts {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .disc-hero__facts li {
  border-top: 1px solid var(--disc-line);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .disc-hero__fact-no {
  font-family: var(--ob-font-mono);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ob-gold);
}

.page-disclaimer .disc-hero__fact-tx {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--ob-slate);
}

/* ---------- 版本与批次金带 ---------- */
.page-disclaimer .disc-verband {
  background: var(--ob-gold);
  color: var(--ob-ink);
}

.page-disclaimer .disc-verband__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-disclaimer .disc-verband__label {
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(31, 27, 22, .7);
}

.page-disclaimer .disc-verband__chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
}

.page-disclaimer .disc-verband__chain li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .disc-verband__chain li + li::before {
  content: "→";
  margin-right: 16px;
  color: rgba(31, 27, 22, .55);
}

.page-disclaimer .disc-verband__tx {
  font-size: 13px;
  color: rgba(31, 27, 22, .78);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-body {
  background: var(--ob-paper);
  color: var(--ob-ink);
  padding: clamp(38px, 7vw, 72px) 0 clamp(46px, 8vw, 88px);
}

.page-disclaimer .disc-terms {
  display: grid;
}

.page-disclaimer .disc-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 28px 0 32px;
  border-top: 1px solid var(--disc-line-ink);
}

.page-disclaimer .disc-term:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-term__no {
  display: block;
  font-family: var(--ob-font-mono);
  font-size: clamp(30px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ob-night);
}

.page-disclaimer .disc-term__no::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-top: 10px;
  background: var(--ob-gold);
}

.page-disclaimer .disc-term__copy {
  margin-top: 14px;
  padding: 5px 10px;
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ob-muted);
  background: transparent;
  border: 1px solid var(--disc-line-ink);
  border-radius: 3px;
  cursor: pointer;
  transition: color .2s var(--ob-ease), border-color .2s var(--ob-ease);
}

.page-disclaimer .disc-term__copy:hover {
  color: var(--ob-ink);
  border-color: var(--ob-gold);
}

.page-disclaimer .disc-term__copy.is-done {
  color: var(--ob-green-deep);
  border-color: var(--ob-green);
}

.page-disclaimer .disc-term__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--ob-night);
}

.page-disclaimer .disc-term__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ob-ink);
}

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

.page-disclaimer .disc-term__body a {
  color: var(--ob-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-term__body .ob-coord {
  color: var(--ob-night);
  background: rgba(242, 169, 59, .28);
  padding: 1px 5px;
  border-radius: 2px;
}

/* 字段定义 */
.page-disclaimer .disc-fields {
  margin: 18px 0 18px;
  display: grid;
}

.page-disclaimer .disc-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px dashed var(--disc-line-ink);
}

.page-disclaimer .disc-field dt {
  font-family: var(--ob-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ob-blue);
}

.page-disclaimer .disc-field dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--disc-ink-soft);
}

/* 批次徽标 */
.page-disclaimer .disc-badge-row {
  margin: 18px 0 0;
}

.page-disclaimer .disc-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  font-family: var(--ob-font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--ob-paper);
  background: var(--ob-night);
  border-radius: 3px;
  cursor: default;
}

.page-disclaimer .disc-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ob-gold);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, .24);
  flex: none;
}

.page-disclaimer .disc-badge__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: min(300px, 78vw);
  padding: 10px 12px;
  font-family: var(--ob-font-body);
  font-size: 13px;
  line-height: 1.62;
  color: var(--ob-paper);
  background: var(--ob-night-2);
  border: 1px solid var(--ob-glass-line);
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .2s var(--ob-ease), transform .2s var(--ob-ease), visibility .2s;
  z-index: 6;
}

.page-disclaimer .disc-badge:hover .disc-badge__tip,
.page-disclaimer .disc-badge:focus-visible .disc-badge__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 步骤列表 */
.page-disclaimer .disc-steps {
  counter-reset: disc-step;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-steps li {
  counter-increment: disc-step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-steps li::before {
  content: counter(disc-step, decimal-leading-zero);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  margin-top: 3px;
  font-family: var(--ob-font-mono);
  font-size: 12px;
  color: var(--ob-gold);
  background: var(--ob-night);
  border-radius: 2px;
}

/* 更新触发条件 */
.page-disclaimer .disc-triggers {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-disclaimer .disc-trigger {
  padding: 18px;
  background: var(--ob-paper-2);
  border: 1px solid var(--disc-line-ink);
  border-left: 3px solid var(--ob-blue);
  border-radius: 3px;
}

.page-disclaimer .disc-trigger--red {
  border-left-color: var(--ob-red);
}

.page-disclaimer .disc-trigger--green {
  border-left-color: var(--ob-green);
}

.page-disclaimer .disc-trigger h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ob-night);
}

.page-disclaimer .disc-trigger p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--disc-ink-soft);
}

/* ---------- 打断色带 ---------- */
.page-disclaimer .disc-midband {
  padding: clamp(26px, 4vw, 40px) 0;
}

.page-disclaimer .disc-midband .ob-band__inner {
  flex-wrap: wrap;
  gap: 8px 28px;
  align-items: baseline;
}

.page-disclaimer .disc-midband .ob-band__title {
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 800;
  line-height: 1.4;
}

.page-disclaimer .disc-midband .ob-band__text {
  font-family: var(--ob-font-mono);
  font-size: 13px;
  color: var(--ob-slate);
}

/* ---------- 页尾路线 ---------- */
.page-disclaimer .disc-next {
  background: var(--ob-night);
  color: var(--ob-paper);
  padding: clamp(46px, 7vw, 80px) 0 clamp(44px, 6vw, 68px);
}

.page-disclaimer .disc-next__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
}

.page-disclaimer .disc-next__head .ob-num {
  font-family: var(--ob-font-mono);
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1;
  color: var(--ob-gold);
}

.page-disclaimer .disc-next__title {
  margin: 0 0 8px;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ob-paper);
}

.page-disclaimer .disc-next__sub {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ob-slate);
}

.page-disclaimer .disc-route {
  display: flex;
  gap: 16px;
  padding: 26px 2px 8px;
  border-top: 2px dashed var(--disc-line);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-route::-webkit-scrollbar {
  height: 6px;
}

.page-disclaimer .disc-route::-webkit-scrollbar-thumb {
  background: rgba(245, 238, 225, .24);
  border-radius: 3px;
}

.page-disclaimer .disc-route__item {
  flex: 0 0 auto;
  width: min(280px, 78vw);
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  padding: 18px;
  color: var(--ob-paper);
  background: var(--ob-night-2);
  border: 1px solid var(--ob-glass-line);
  border-radius: 4px;
  text-decoration: none;
  transition: transform .26s var(--ob-ease), border-color .26s var(--ob-ease);
}

.page-disclaimer .disc-route__item:hover,
.page-disclaimer .disc-route__item:focus-visible {
  transform: translateY(-4px);
  border-color: var(--ob-gold);
}

.page-disclaimer .disc-route__no {
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ob-gold);
}

.page-disclaimer .disc-route__name {
  font-size: 17px;
  font-weight: 700;
}

.page-disclaimer .disc-route__desc {
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--ob-slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-field {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
  }

  .page-disclaimer .disc-triggers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-term {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 44px;
    padding: 42px 0 46px;
  }

  .page-disclaimer .disc-term:first-child {
    padding-top: 0;
  }

  .page-disclaimer .disc-term__aside {
    position: sticky;
    top: calc(var(--ob-header-h) + 18px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-route__item,
  .page-disclaimer .disc-badge__tip,
  .page-disclaimer .disc-term__copy {
    transition: none;
  }

  .page-disclaimer .disc-route__item:hover,
  .page-disclaimer .disc-route__item:focus-visible {
    transform: none;
  }
}