.page-disclaimer {
  --pd-rule: rgba(168,179,173,.22);
  --pd-gap: clamp(20px, 4vw, 44px);
  --pd-t1: var(--paper);
  --pd-t2: var(--mist);
  --pd-line-c: rgba(168,179,173,.22);
  background: var(--ink-green);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(53,224,200,.12), transparent 58%),
    radial-gradient(90% 80% at -8% 112%, rgba(232,180,90,.12), transparent 62%),
    linear-gradient(180deg, var(--ink-blue) 0%, var(--ink-green) 100%);
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(16px, 3vw, 30px);
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-disclaimer .pd-hero__lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244,233,216,.82);
}

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

.page-disclaimer .pd-hero__figure {
  margin: 0;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14,23,38,.65);
  box-shadow: 0 30px 60px -44px rgba(0,0,0,.95);
}

.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .pd-hero__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--pd-rule);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 章节跳转条 ---------- */
.page-disclaimer .pd-jump {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11,31,26,.95);
  border-bottom: 1px solid var(--pd-rule);
  backdrop-filter: blur(8px);
}

.page-disclaimer .pd-jump__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .pd-jump__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .pd-jump__label {
  flex: none;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  padding-right: 10px;
  border-right: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-jump__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  white-space: nowrap;
  color: rgba(244,233,216,.86);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-jump__link:hover,
.page-disclaimer .pd-jump__link:focus-visible {
  color: var(--gold);
  border-color: var(--line-strong);
}

.page-disclaimer .pd-jump__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .pd-chapter {
  --pd-t1: var(--paper);
  --pd-t2: var(--mist);
  --pd-line-c: rgba(168,179,173,.22);
  position: relative;
  border-top: 1px solid var(--pd-line-c);
  scroll-margin-top: 68px;
}

.page-disclaimer .pd-chapter--night {
  background: var(--ink-blue);
}

.page-disclaimer .pd-chapter--paper {
  --pd-t1: var(--brown);
  --pd-t2: rgba(26,20,16,.7);
  --pd-line-c: var(--paper-line);
  background: var(--paper);
  color: var(--brown);
}

.page-disclaimer .pd-chapter--paper .section-head__no {
  color: var(--ember);
}

.page-disclaimer .pd-chapter--paper .section-head__title {
  color: var(--brown);
}

.page-disclaimer .pd-chapter--paper .section-head__desc {
  color: rgba(26,20,16,.7);
}

.page-disclaimer .pd-split {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

/* ---------- 步骤卡 ---------- */
.page-disclaimer .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .pd-step {
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--pd-line-c);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(244,233,216,.035);
  box-shadow: 0 20px 44px -38px rgba(0,0,0,.95);
}

.page-disclaimer .pd-chapter--paper .pd-step {
  background: rgba(255,255,255,.6);
  border-left-color: var(--ember);
}

.page-disclaimer .pd-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-disclaimer .pd-chapter--paper .pd-step__no {
  background: var(--brown);
  color: var(--paper);
}

.page-disclaimer .pd-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--pd-t1);
}

.page-disclaimer .pd-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-t2);
}

.page-disclaimer .pd-step__text a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .pd-chapter--paper .pd-step__text a {
  color: var(--ember);
}

/* ---------- SVG 图 ---------- */
.page-disclaimer .pd-figure {
  padding: 14px;
  border: 1px solid var(--pd-line-c);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14,23,38,.85), rgba(11,31,26,.55));
}

.page-disclaimer .pd-figure--paper {
  background: linear-gradient(160deg, rgba(26,20,16,.07), rgba(26,20,16,.02));
}

.page-disclaimer .pd-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .pd-svg__no {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  fill: var(--gold);
}

.page-disclaimer .pd-svg__no--paper {
  fill: var(--ember);
}

.page-disclaimer .pd-svg__floorno {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .06em;
  fill: var(--gold);
}

.page-disclaimer .pd-svg__label {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--mist);
}

.page-disclaimer .pd-svg__label--dark {
  fill: rgba(244,233,216,.78);
}

/* ---------- 筛选标签 ---------- */
.page-disclaimer .pd-tabs {
  position: relative;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-disclaimer .pd-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-disclaimer .pd-tabs__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--pd-line-c);
}

.page-disclaimer .pd-tabs__labels label {
  cursor: pointer;
  padding: 10px 16px;
  margin-bottom: -1px;
  font-size: 14px;
  color: var(--pd-t2);
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-tabs__labels label:hover {
  color: var(--gold);
}

.page-disclaimer #pd-tab-stage:checked ~ .pd-tabs__labels label[for="pd-tab-stage"],
.page-disclaimer #pd-tab-heat:checked ~ .pd-tabs__labels label[for="pd-tab-heat"],
.page-disclaimer #pd-tab-play:checked ~ .pd-tabs__labels label[for="pd-tab-play"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer #pd-tab-stage:focus-visible ~ .pd-tabs__labels label[for="pd-tab-stage"],
.page-disclaimer #pd-tab-heat:focus-visible ~ .pd-tabs__labels label[for="pd-tab-heat"],
.page-disclaimer #pd-tab-play:focus-visible ~ .pd-tabs__labels label[for="pd-tab-play"] {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-disclaimer .pd-tabs__panel {
  display: none;
  padding-top: clamp(16px, 2.6vw, 26px);
}

.page-disclaimer #pd-tab-stage:checked ~ #pd-panel-stage,
.page-disclaimer #pd-tab-heat:checked ~ #pd-panel-heat,
.page-disclaimer #pd-tab-play:checked ~ #pd-panel-play {
  display: block;
}

.page-disclaimer .pd-tabs__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  color: var(--pd-t1);
}

.page-disclaimer .pd-tabs__text {
  margin: 0 0 14px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-t2);
}

.page-disclaimer .pd-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .pd-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-t2);
}

.page-disclaimer .pd-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
}

.page-disclaimer .pd-chapter--paper .pd-points li::before {
  background: var(--ember);
}

/* ---------- 热度轨道 ---------- */
.page-disclaimer .pd-track {
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--pd-line-c);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(14,23,38,.72), rgba(11,31,26,.5));
}

.page-disclaimer .pd-track__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  color: var(--gold);
}

.page-disclaimer .pd-track__desc {
  margin: 0 0 8px;
  max-width: 52em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-t2);
}

.page-disclaimer .pd-track__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .pd-heat-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--pd-line-c);
}

.page-disclaimer .pd-heat-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .pd-heat-item--current {
  padding-left: 10px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(232,180,90,.14), rgba(226,69,111,.1));
}

.page-disclaimer .pd-heat-item__rank {
  flex: none;
  width: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-disclaimer .pd-heat-item .heat {
  flex: 1 1 150px;
  min-width: 130px;
}

.page-disclaimer .pd-heat-item__flag {
  flex: none;
  padding: 2px 8px;
  border: 1px solid rgba(226,69,111,.55);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--rose);
}

/* ---------- 规则浮层示例 ---------- */
.page-disclaimer .pd-peek {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--pd-line-c);
  border-radius: var(--radius);
  background: rgba(255,255,255,.62);
}

.page-disclaimer .pd-peek__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--brown);
}

.page-disclaimer .pd-peek__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-peek__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--ember);
}

.page-disclaimer .pd-peek[open] .pd-peek__summary::after {
  content: "－";
}

.page-disclaimer .pd-peek__hint {
  color: rgba(26,20,16,.68);
}

.page-disclaimer .pd-peek__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--paper-line);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(26,20,16,.76);
}

.page-disclaimer .pd-peek__body p {
  margin: 0 0 8px;
}

.page-disclaimer .pd-peek__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-peek__body strong {
  color: var(--brown);
}

/* ---------- 回访 ---------- */
.page-disclaimer .pd-revisit {
  margin: 0;
}

.page-disclaimer .pd-revisit__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pd-t2);
}

.page-disclaimer .pd-note {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(14,23,38,.6);
}

.page-disclaimer .pd-note__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold);
}

.page-disclaimer .pd-note__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pd-line-c);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .pd-note__foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .pd-updates {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-disclaimer .pd-update {
  padding: 20px;
  border: 1px solid var(--pd-line-c);
  border-top: 2px solid var(--neon);
  border-radius: var(--radius);
  background: rgba(244,233,216,.035);
}

.page-disclaimer .pd-update--heat {
  border-top-color: var(--amber);
}

.page-disclaimer .pd-update--rule {
  border-top-color: var(--neon);
}

.page-disclaimer .pd-update--topic {
  border-top-color: var(--rose);
}

.page-disclaimer .pd-update__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--pd-t1);
}

.page-disclaimer .pd-update__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-t2);
}

/* ---------- 帮助与联系 ---------- */
.page-disclaimer .pd-help {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(232,180,90,.11), rgba(53,224,200,.06));
}

.page-disclaimer .pd-help__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-disclaimer .pd-help__links ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-help__links li a {
  display: inline-block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53,224,200,.35);
  padding-bottom: 2px;
}

.page-disclaimer .pd-help__links li a:hover,
.page-disclaimer .pd-help__links li a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .pd-contact {
  margin: 0;
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-contact__row {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
}

.page-disclaimer .pd-contact dt {
  color: var(--mist);
}

.page-disclaimer .pd-contact dd {
  margin: 0;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .pd-contact dd a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232,180,90,.4);
}

.page-disclaimer .pd-contact dd a:hover,
.page-disclaimer .pd-contact dd a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .pd-updates {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-disclaimer .pd-steps {
    gap: 16px;
  }

  .page-disclaimer .pd-help {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }

  .page-disclaimer .pd-contact {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--pd-rule);
    padding-left: 22px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-disclaimer .pd-split {
    grid-template-columns: 1.12fr .88fr;
    align-items: start;
  }

  .page-disclaimer .pd-split--rev {
    grid-template-columns: .88fr 1.12fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-jump__link,
  .page-disclaimer .pd-tabs__labels label,
  .page-disclaimer .pd-help__links li a {
    transition: none;
  }
}
