.page-disclaimer {
  background: var(--surface-dark);
  color: var(--text-on-dark);
  overflow-x: clip;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(92% 74% at 86% 0%, rgba(217, 55, 43, 0.24), transparent 62%),
    radial-gradient(70% 62% at 4% 100%, rgba(53, 232, 169, 0.08), transparent 60%),
    var(--ink-900);
  border-bottom: 3px solid rgba(255, 122, 26, 0.5);
  overflow: hidden;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 24%, rgba(244, 237, 225, 0.85), transparent 100%),
    radial-gradient(1.2px 1.2px at 34% 68%, rgba(127, 212, 216, 0.8), transparent 100%),
    radial-gradient(1.6px 1.6px at 58% 18%, rgba(244, 237, 225, 0.6), transparent 100%),
    radial-gradient(1.2px 1.2px at 76% 54%, rgba(216, 169, 75, 0.7), transparent 100%),
    radial-gradient(1.4px 1.4px at 91% 30%, rgba(244, 237, 225, 0.6), transparent 100%),
    radial-gradient(1.1px 1.1px at 22% 88%, rgba(127, 212, 216, 0.55), transparent 100%);
}

.page-disclaimer .disc-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3.4vw, 34px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-soft);
}

.page-disclaimer .breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(147, 166, 196, 0.55);
}

.page-disclaimer .breadcrumb-link {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .breadcrumb-link:hover {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-disclaimer .disc-hero__lead {
  min-width: 0;
}

.page-disclaimer .disc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .disc-h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--text-soft);
  max-width: 44ch;
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: clamp(26px, 4.2vw, 48px) 0 0;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(168px, 30vw, 340px);
  object-fit: cover;
  clip-path: var(--cut-frame);
  background: var(--ink-800);
}

.page-disclaimer .disc-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .disc-section {
  position: relative;
  padding: var(--section-pad) 0;
}

.page-disclaimer .disc-section--ink {
  background: var(--ink-900);
  color: var(--text-on-dark);
}

.page-disclaimer .disc-section--paper {
  background: var(--paper);
  color: var(--text-on-paper);
}

.page-disclaimer .disc-head {
  display: grid;
  gap: 10px;
  max-width: 42em;
  margin-bottom: clamp(22px, 3.6vw, 42px);
}

.page-disclaimer .disc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer .disc-section--paper .disc-num {
  color: var(--red);
}

.page-disclaimer .disc-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-section--paper .disc-h2 {
  color: var(--brown);
}

.page-disclaimer .disc-body p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.92;
  max-width: 38em;
}

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

.page-disclaimer .disc-section--paper .disc-body p {
  color: rgba(29, 23, 18, 0.8);
}

.page-disclaimer .disc-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 216, 0.5);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .disc-inline-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .disc-section--paper .disc-inline-link {
  color: var(--red);
  border-bottom-color: rgba(217, 55, 43, 0.45);
}

.page-disclaimer .disc-section--paper .disc-inline-link:hover {
  color: var(--brown);
  border-bottom-color: var(--brown);
}

/* ---------- 01 数据来源 ---------- */
.page-disclaimer .disc-two {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-disclaimer .disc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(127, 212, 216, 0.22);
  border: 1px solid rgba(127, 212, 216, 0.22);
  clip-path: var(--cut-panel);
}

.page-disclaimer .disc-stat {
  background: var(--ink-800);
  padding: clamp(16px, 2.6vw, 26px);
}

.page-disclaimer .disc-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(26px, 4.8vw, 38px);
  line-height: 1;
  color: var(--mint);
}

.page-disclaimer .disc-stat__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 02 更新节奏 ---------- */
.page-disclaimer .disc-timeline {
  margin-top: clamp(20px, 3vw, 34px);
  border-top: 1px solid rgba(29, 23, 18, 0.16);
}

.page-disclaimer .disc-timeline__row {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-bottom: 1px solid rgba(29, 23, 18, 0.16);
}

.page-disclaimer .disc-timeline__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-disclaimer .disc-timeline__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(29, 23, 18, 0.8);
}

/* ---------- 03 两个版本 ---------- */
.page-disclaimer .disc-versions {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-disclaimer .disc-version {
  --ver-accent: var(--cyan);
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink-800);
  border-top: 3px solid var(--ver-accent);
  clip-path: var(--cut-panel);
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease);
}

.page-disclaimer .disc-version:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .disc-version--live {
  --ver-accent: var(--cyan);
}

.page-disclaimer .disc-version--final {
  --ver-accent: var(--gold);
}

.page-disclaimer .disc-tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-disclaimer .disc-tag--cyan {
  background: rgba(127, 212, 216, 0.16);
  border: 1px solid rgba(127, 212, 216, 0.5);
  color: var(--cyan);
}

.page-disclaimer .disc-tag--gold {
  background: rgba(216, 169, 75, 0.16);
  border: 1px solid rgba(216, 169, 75, 0.5);
  color: var(--gold);
}

.page-disclaimer .disc-version__name {
  margin: 16px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .disc-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 237, 225, 0.86);
}

.page-disclaimer .disc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-disclaimer .disc-details {
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.8vw, 30px);
  background: rgba(20, 41, 75, 0.7);
  border-left: 3px solid rgba(127, 212, 216, 0.6);
}

.page-disclaimer .disc-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .disc-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-details summary::after {
  content: " +";
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--cyan);
}

.page-disclaimer .disc-details[open] summary::after {
  content: " −";
}

.page-disclaimer .disc-bullets--dark {
  margin-top: 16px;
}

.page-disclaimer .disc-details__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 04 旧版栏目对照 ---------- */
.page-disclaimer .disc-steps {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  margin-top: clamp(24px, 3.6vw, 40px);
  counter-reset: discstep;
}

.page-disclaimer .disc-step {
  position: relative;
  counter-increment: discstep;
  padding-left: clamp(52px, 8vw, 74px);
}

.page-disclaimer .disc-step::before {
  content: counter(discstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -3px;
  width: 46px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--red);
}

.page-disclaimer .disc-step::after {
  content: "";
  position: absolute;
  left: 12px;
  top: clamp(30px, 4.4vw, 40px);
  bottom: -22px;
  width: 2px;
  background: linear-gradient(180deg, rgba(217, 55, 43, 0.55), rgba(217, 55, 43, 0));
}

.page-disclaimer .disc-step:last-child::after {
  display: none;
}

.page-disclaimer .disc-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.4;
  color: var(--brown);
}

.page-disclaimer .disc-step__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: rgba(29, 23, 18, 0.78);
  max-width: 36em;
}

.page-disclaimer .disc-aside {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed rgba(29, 23, 18, 0.28);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(29, 23, 18, 0.72);
  max-width: 40em;
}

/* ---------- 05 访问与兼容 ---------- */
.page-disclaimer .disc-checks {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(127, 212, 216, 0.2);
  border: 1px solid rgba(127, 212, 216, 0.2);
}

.page-disclaimer .disc-check {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: clamp(14px, 2.2vw, 20px) clamp(14px, 2.4vw, 22px);
  background: var(--ink-900);
}

.page-disclaimer .disc-check__ico {
  width: 9px;
  height: 9px;
  margin-top: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .disc-check__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(244, 237, 225, 0.86);
}

/* ---------- 06 反馈 ---------- */
.page-disclaimer .disc-outro {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    background-color 0.28s var(--ease), color 0.28s var(--ease);
}

.page-disclaimer .disc-btn--cta {
  background: var(--orange);
  color: #1D1712;
}

.page-disclaimer .disc-btn--cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 32px -20px rgba(255, 122, 26, 0.95);
}

.page-disclaimer .disc-btn--ghost {
  background: transparent;
  border: 1px solid rgba(217, 55, 43, 0.5);
  color: var(--brown);
}

.page-disclaimer .disc-btn--ghost:hover {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
  transform: translateY(-3px);
}

.page-disclaimer .disc-contact-card {
  background: var(--ink-900);
  color: var(--paper);
  clip-path: var(--cut-panel);
  padding: clamp(22px, 3.2vw, 34px);
}

.page-disclaimer .disc-contact-title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--paper);
}

.page-disclaimer .disc-contact-list {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-disclaimer .disc-contact-row {
  display: grid;
  gap: 5px;
}

.page-disclaimer .disc-contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-contact-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-contact-note {
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(216, 169, 75, 0.4);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .disc-timeline__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: clamp(20px, 3.4vw, 42px);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    column-gap: clamp(30px, 5vw, 72px);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-two {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-disclaimer .disc-outro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .disc-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .disc-step {
    padding-left: 46px;
  }

  .page-disclaimer .disc-step::after {
    left: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .disc-version:hover,
  .page-disclaimer .disc-btn:hover {
    transform: none;
  }
}