.page-disclaimer {
  --disc-rule: 1px solid var(--tx-line);
  --disc-copy: 68ch;
  --disc-panel: rgba(10, 18, 17, .42);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-masthead {
  padding: calc(var(--tx-bar) + 40px) 0 0;
  background:
    radial-gradient(120% 92% at 88% -6%, rgba(182, 255, 60, .08) 0%, transparent 58%),
    linear-gradient(180deg, var(--tx-ink) 0%, var(--tx-field) 100%);
}

.page-disclaimer .tx-breadcrumb {
  margin: 0 0 30px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--tx-mute);
}

.page-disclaimer .tx-breadcrumb a {
  color: var(--tx-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .22s var(--tx-ease), color .22s var(--tx-ease);
}

.page-disclaimer .tx-breadcrumb a:hover,
.page-disclaimer .tx-breadcrumb a:focus-visible {
  color: var(--tx-lime);
  border-bottom-color: var(--tx-lime);
}

.page-disclaimer .disc-masthead__copy {
  max-width: 74ch;
}

.page-disclaimer .disc-masthead__copy .tx-eyebrow {
  margin: 0 0 14px;
  font-family: var(--tx-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tx-lime);
}

.page-disclaimer .disc-masthead__copy .tx-h1 {
  margin: 0 0 18px;
  font-family: var(--tx-display);
  font-weight: 800;
  font-size: 40px;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--tx-text);
}

.page-disclaimer .disc-masthead__copy .tx-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--tx-soft);
}

.page-disclaimer .disc-masthead__media {
  margin: 38px 0 0;
  border-top: var(--disc-rule);
  border-bottom: var(--disc-rule);
  background: var(--tx-ink);
  overflow: hidden;
}

.page-disclaimer .disc-masthead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.82) contrast(1.04);
}

/* ---------- 三行摘要 ---------- */
.page-disclaimer .disc-summary {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  border: var(--disc-rule);
  border-radius: 2px;
  background: var(--tx-glass);
}

.page-disclaimer .disc-summary__item + .disc-summary__item {
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-summary__link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  padding: 18px 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: background .24s var(--tx-ease);
}

.page-disclaimer .disc-summary__link:hover,
.page-disclaimer .disc-summary__link:focus-visible {
  background: rgba(182, 255, 60, .09);
}

.page-disclaimer .disc-summary__link:focus-visible {
  outline: 2px solid var(--tx-lime);
  outline-offset: -2px;
}

.page-disclaimer .disc-summary__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 3px;
  font-size: 13px;
  color: var(--tx-lime);
  border-left: 2px solid var(--tx-lime);
  padding-left: 9px;
}

.page-disclaimer .disc-summary__k {
  grid-column: 2;
  font-family: var(--tx-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--tx-text);
}

.page-disclaimer .disc-summary__v {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--tx-mute);
}

/* ---------- 分区带 ---------- */
.page-disclaimer .disc-band {
  position: relative;
  padding: 54px 0 58px;
}

.page-disclaimer .disc-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--tx-lime);
  opacity: .38;
}

.page-disclaimer .disc-band--field { background: var(--tx-field); }
.page-disclaimer .disc-band--teal { background: var(--tx-teal); }
.page-disclaimer .disc-band--wine { background: var(--tx-wine); }
.page-disclaimer .disc-band--indigo { background: var(--tx-indigo); }

.page-disclaimer .disc-section__head {
  margin: 0 0 22px;
}

.page-disclaimer .disc-section__head .tx-eyebrow {
  margin: 0 0 12px;
  font-family: var(--tx-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--tx-lime);
}

.page-disclaimer .disc-section__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--tx-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--tx-text);
}

.page-disclaimer .disc-hl {
  position: relative;
  margin: 0 0 26px;
  padding: 2px 0 2px 16px;
  max-width: var(--disc-copy);
  border-left: 2px solid var(--tx-lime);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-soft);
}

.page-disclaimer .disc-hl--tail {
  margin: 28px 0 0;
}

/* ---------- 来源列表 ---------- */
.page-disclaimer .disc-source {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-source__row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-source__k {
  font-family: var(--tx-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--tx-lime);
}

.page-disclaimer .disc-source__v {
  margin: 0;
  max-width: var(--disc-copy);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-soft);
}

/* ---------- 更新频率刻度 ---------- */
.page-disclaimer .disc-scale {
  margin: 0;
  padding: 6px 18px;
  border: var(--disc-rule);
  border-radius: 2px;
  background: var(--tx-glass);
}

.page-disclaimer .disc-scale__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label val"
    "track track";
  gap: 8px 14px;
  padding: 16px 0;
}

.page-disclaimer .disc-scale__row + .disc-scale__row {
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-scale__label {
  grid-area: label;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--tx-soft);
}

.page-disclaimer .disc-scale__val {
  grid-area: val;
  font-size: 13px;
  color: var(--tx-text);
  white-space: nowrap;
}

.page-disclaimer .disc-scale__track {
  grid-area: track;
  display: block;
  height: 8px;
  border-radius: 2px;
  background: rgba(234, 243, 238, .08);
  overflow: hidden;
}

.page-disclaimer .disc-scale__fill {
  display: block;
  width: 34%;
  height: 100%;
  background: linear-gradient(90deg, rgba(182, 255, 60, .35), var(--tx-lime));
  transition: width .4s var(--tx-ease);
}

.page-disclaimer .disc-scale__fill--peak {
  width: 92%;
  background: linear-gradient(90deg, rgba(255, 122, 24, .3), var(--tx-orange));
}

/* ---------- 引用档位 ---------- */
.page-disclaimer .disc-license {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--disc-rule);
  border-radius: 2px;
  background: var(--tx-line);
  overflow: hidden;
}

.page-disclaimer .disc-license__item {
  padding: 22px 20px 24px;
  background: var(--disc-panel);
}

.page-disclaimer .disc-license__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--tx-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--tx-text);
}

.page-disclaimer .disc-license__dot {
  flex: none;
  width: 11px;
  height: 11px;
  border-radius: 1px;
  background: var(--tx-mute);
}

.page-disclaimer .disc-license__item--ok .disc-license__dot { background: var(--tx-lime); }
.page-disclaimer .disc-license__item--credit .disc-license__dot { background: var(--tx-orange); }
.page-disclaimer .disc-license__item--no .disc-license__dot { background: var(--tx-mute); }

.page-disclaimer .disc-license__text {
  margin: 12px 0 0;
  max-width: var(--disc-copy);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-soft);
}

/* ---------- 第三方 ---------- */
.page-disclaimer .disc-third {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-third__row {
  padding: 20px 0 22px;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-third__k {
  margin: 0 0 10px;
  font-family: var(--tx-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--tx-text);
}

.page-disclaimer .disc-third__v {
  margin: 0;
  max-width: var(--disc-copy);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-soft);
}

/* ---------- 反馈步骤 ---------- */
.page-disclaimer .disc-steps {
  counter-reset: disc-step;
  display: grid;
  gap: 18px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-steps__item {
  position: relative;
  padding-left: 50px;
  max-width: var(--disc-copy);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-soft);
}

.page-disclaimer .disc-steps__item::before {
  counter-increment: disc-step;
  content: counter(disc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 34px;
  padding-left: 10px;
  border-left: 2px solid var(--tx-lime);
  font-family: var(--tx-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--tx-lime);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .disc-contact {
  margin: 0;
  padding: 0;
  border: var(--disc-rule);
  border-radius: 2px;
  background: var(--disc-panel);
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
}

.page-disclaimer .disc-contact__row + .disc-contact__row {
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-contact__k {
  font-family: var(--tx-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--tx-mute);
}

.page-disclaimer .disc-contact__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--tx-text);
  word-break: break-word;
}

.page-disclaimer .disc-note {
  margin: 24px 0 0;
  max-width: var(--disc-copy);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-mute);
}

.page-disclaimer .disc-note a {
  color: var(--tx-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, .38);
  transition: border-color .22s var(--tx-ease);
}

.page-disclaimer .disc-note a:hover,
.page-disclaimer .disc-note a:focus-visible {
  border-bottom-color: var(--tx-lime);
}

.page-disclaimer .disc-note a:focus-visible {
  outline: 2px solid var(--tx-lime);
  outline-offset: 2px;
}

/* ---------- 底部版本行 ---------- */
.page-disclaimer .disc-footline {
  border-top: var(--disc-rule);
  background: var(--tx-ink);
}

.page-disclaimer .disc-footline__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 18px 0 22px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tx-mute);
}

/* ---------- 滚动显现 ---------- */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .34s var(--tx-ease), transform .34s var(--tx-ease);
}

.page-disclaimer [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-masthead__copy .tx-h1 {
    font-size: 48px;
  }

  .page-disclaimer .disc-section__title {
    font-size: 32px;
  }

  .page-disclaimer .disc-scale__row {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    grid-template-areas: "label track val";
    align-items: center;
    gap: 0 18px;
    padding: 18px 0;
  }

  .page-disclaimer .disc-source__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

  .page-disclaimer .disc-contact__row {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 22px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-masthead {
    padding-top: calc(var(--tx-bar) + 56px);
  }

  .page-disclaimer .disc-masthead__media img {
    aspect-ratio: 1440 / 400;
  }

  .page-disclaimer .disc-band {
    padding: 68px 0 74px;
  }

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

  .page-disclaimer .disc-license__item {
    padding: 28px 24px 30px;
  }

  .page-disclaimer .disc-summary__link {
    grid-template-columns: 52px minmax(0, 1fr);
    padding: 22px 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .disc-summary__link,
  .page-disclaimer .disc-scale__fill,
  .page-disclaimer .tx-breadcrumb a,
  .page-disclaimer .disc-note a {
    transition: none;
  }
}