.page-disclaimer {
  --disc-hair: rgba(201, 162, 39, .30);
  --disc-hair-soft: rgba(159, 176, 166, .22);
  display: block;
  color: var(--ivory-text);
  background-color: var(--ink-deep);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(36px, 7vw, 88px)) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(circle at 10% 4%, rgba(79, 227, 210, .12), transparent 44%),
    radial-gradient(circle at 92% 96%, rgba(226, 85, 140, .14), transparent 50%),
    var(--ink-deep);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(159, 176, 166, .10) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(-45deg, rgba(159, 176, 166, .07) 0 1px, transparent 1px 54px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 62%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 62%, transparent 100%);
  pointer-events: none;
}

.page-disclaimer .disc-hero .shell {
  position: relative;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-disclaimer .crumbs {
  margin-bottom: 12px;
}

.page-disclaimer .disc-hero__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.06;
  letter-spacing: .05em;
}

.page-disclaimer .disc-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ivory-text);
}

.page-disclaimer .disc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 索引卡 */
.page-disclaimer .disc-index {
  border: var(--line-thick);
  background: var(--moss-panel);
  box-shadow: var(--shadow-hard-sm);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .disc-index .index-label {
  display: block;
  margin-bottom: 14px;
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  color: var(--ivory-text);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-hair-soft);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-index__list li:last-child .disc-index__link {
  border-bottom: 0;
}

.page-disclaimer .disc-index__link .mono {
  color: var(--dark-gold);
  font-size: 13px;
  letter-spacing: .12em;
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  background: rgba(79, 227, 210, .07);
  color: var(--neon-cyan);
  outline: 2px solid var(--neon-cyan);
  outline-offset: -2px;
}

/* 章节 */
.page-disclaimer .disc-section {
  padding: clamp(34px, 5.6vw, 76px) 0;
  border-top: 1px solid var(--disc-hair);
  scroll-margin-top: calc(var(--header-h) + 14px);
}

.page-disclaimer .disc-section--moss {
  background: linear-gradient(180deg, rgba(18, 38, 29, .92), rgba(7, 20, 15, .96));
}

.page-disclaimer .disc-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.2vw, 26px);
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .disc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  line-height: 1;
  color: var(--dark-gold);
  border: 1px solid var(--disc-hair);
  padding: 5px 7px;
  margin-top: 6px;
}

.page-disclaimer .disc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 40px);
  letter-spacing: .05em;
  line-height: 1.2;
}

.page-disclaimer .disc-sum {
  margin: 10px 0 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--lichen-muted);
}

.page-disclaimer .disc-body {
  max-width: 64ch;
}

.page-disclaimer .disc-body p {
  margin: 0 0 1.15em;
  line-height: 1.78;
}

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

/* 场景条目 */
.page-disclaimer .disc-entries {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-entry {
  border-left: 2px solid var(--stone-edge);
  padding: 2px 0 2px 16px;
}

.page-disclaimer .disc-entry__tag {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--terracotta-mark);
}

.page-disclaimer .disc-entry p {
  margin: 0;
  line-height: 1.75;
}

/* 数字条 */
.page-disclaimer .disc-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--disc-hair-soft);
  border: var(--line-thick);
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .disc-metric {
  background: var(--moss-panel);
  padding: clamp(14px, 2.2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .disc-metric__value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1;
  color: var(--neon-cyan);
}

.page-disclaimer .disc-metric:nth-child(2) .disc-metric__value,
.page-disclaimer .disc-metric:nth-child(4) .disc-metric__value {
  color: var(--dark-gold);
}

.page-disclaimer .disc-metric:nth-child(5) .disc-metric__value {
  color: var(--magenta-flare);
}

.page-disclaimer .disc-metric__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--lichen-muted);
}

/* 图示 */
.page-disclaimer .disc-figure {
  margin: clamp(24px, 3.4vw, 42px) 0 0;
  max-width: 900px;
}

.page-disclaimer .disc-figure .figure__frame {
  border: var(--line-thick);
  box-shadow: var(--shadow-hard-sm);
  background: var(--moss-panel);
  overflow: hidden;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-figure .figure__caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lichen-muted);
}

/* 版本标记 */
.page-disclaimer .disc-versions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .disc-ver {
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  padding: 8px 14px;
  border: 1px solid var(--dark-gold);
  color: var(--dark-gold);
  background: rgba(201, 162, 39, .08);
  cursor: default;
}

.page-disclaimer .disc-ver--v5 {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  background: rgba(79, 227, 210, .08);
}

.page-disclaimer .disc-ver::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 240px;
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--ivory-text);
  background: var(--moss-panel);
  border: 1px solid var(--stone-edge);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  z-index: 4;
}

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

.page-disclaimer .disc-ver:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* 反馈准备清单 */
.page-disclaimer .disc-prep {
  list-style: none;
  margin: 0 0 1.3em;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-prep li {
  position: relative;
  padding-left: 22px;
  line-height: 1.7;
}

.page-disclaimer .disc-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 11px;
  height: 2px;
  background: var(--neon-cyan);
}

/* 联系块 */
.page-disclaimer .disc-contact {
  margin-top: 8px;
  padding: clamp(16px, 2.4vw, 24px);
  border: var(--line-thick);
  background: var(--moss-panel);
  box-shadow: var(--shadow-hard-sm);
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-contact__row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.65;
}

.page-disclaimer .disc-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lichen-muted);
}

.page-disclaimer .disc-contact__value {
  color: var(--ivory-text);
  word-break: break-word;
}

.page-disclaimer .disc-contact__value a {
  color: var(--neon-cyan);
  text-underline-offset: 3px;
}

/* 赛季节奏时间线 */
.page-disclaimer .disc-timeline {
  position: relative;
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0 0 0 22px;
}

.page-disclaimer .disc-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--terracotta-mark), var(--dark-gold), var(--magenta-flare));
}

.page-disclaimer .disc-timeline__item {
  position: relative;
  padding: 0 0 22px 8px;
}

.page-disclaimer .disc-timeline__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink-deep);
  border: 1px solid var(--dark-gold);
  transform: rotate(45deg);
}

.page-disclaimer .disc-timeline__item .mono {
  display: inline-block;
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--terracotta-mark);
}

.page-disclaimer .disc-timeline__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ivory-text);
}

.page-disclaimer .disc-timeline__item p {
  margin: 0;
  line-height: 1.72;
  color: var(--lichen-muted);
}

/* 底部返回 */
.page-disclaimer .disc-back {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-back__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lichen-muted);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-back__link:hover,
.page-disclaimer .disc-back__link:focus-visible {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
}

/* 响应式 */
@media (min-width: 860px) {
  .page-disclaimer .disc-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .disc-section--offset .disc-body {
    margin-left: clamp(36px, 6vw, 118px);
  }

  .page-disclaimer .disc-section__head {
    grid-template-columns: 64px minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-disclaimer .disc-contact__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-disclaimer .disc-index__link {
    grid-template-columns: 28px minmax(0, 1fr);
  }
}
