.page-disclaimer {
  position: relative;
  isolation: isolate;
  padding: clamp(84px, 12vw, 132px) var(--pad-x) clamp(56px, 8vw, 88px);
  overflow-x: clip;
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
}

.disc-glow {
  position: absolute;
  top: -8%;
  left: 0;
  right: 0;
  height: 640px;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(255, 106, 43, 0.13) 0%, rgba(255, 106, 43, 0) 46%),
    linear-gradient(292deg, rgba(53, 224, 208, 0.1) 0%, rgba(53, 224, 208, 0) 52%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
}

.page-disclaimer h1,
.page-disclaimer h2,
.page-disclaimer h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0;
}

/* —— 首屏 —— */
.disc-hero {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  padding-bottom: clamp(40px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}

.disc-hero__text {
  max-width: 62ch;
}

.disc-hero h1 {
  font-size: var(--fs-display);
  line-height: 1.08;
  margin: 14px 0 18px;
}

.disc-hero__lead {
  font-size: clamp(16px, 1.6vw, 18px);
  color: rgba(232, 236, 240, 0.86);
  max-width: 58ch;
  margin: 0 0 24px;
}

.disc-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--night);
  position: relative;
}

.disc-hero__fig::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(53, 224, 208, 0.12), rgba(11, 27, 43, 0) 55%);
}

.disc-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.disc-hero__fig figcaption {
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.06em;
  color: var(--stone);
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
}

.disc-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.disc-jump a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.disc-jump a:hover,
.disc-jump a:focus-visible {
  border-color: var(--lava);
  color: var(--paper);
  transform: translateY(-2px);
  outline: none;
}

/* —— 档案卡 —— */
.disc-archive {
  padding-top: clamp(40px, 7vw, 72px);
  display: block;
}

.disc-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "num side"
    "body body";
  gap: 10px 14px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-brass);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(18, 41, 63, 0.92), rgba(11, 27, 43, 0.72));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.disc-card:hover,
.disc-card:focus-within {
  border-color: var(--line-brass);
  border-left-color: var(--lava);
  transform: translateY(-4px);
}

.disc-card + .disc-card {
  margin-top: 24px;
}

.disc-card--c + .disc-card {
  margin-top: 40px;
}

.disc-card--e + .disc-card {
  margin-top: 64px;
}

.disc-card__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--lava);
  text-decoration: none;
  line-height: 1;
  padding-top: 4px;
  transition: color var(--dur) var(--ease);
}

.disc-card__num:hover,
.disc-card__num:focus-visible {
  color: var(--cyan);
  outline: none;
}

.disc-card__side {
  grid-area: side;
  align-self: center;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.18em;
  color: var(--stone);
}

.disc-card__body {
  grid-area: body;
  max-width: 68ch;
}

.disc-card__body h2 {
  font-size: var(--fs-h3);
  line-height: 1.35;
  margin-bottom: 14px;
}

.disc-card__body h2::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, var(--lava), var(--cyan));
}

.disc-card__body p {
  margin: 0 0 12px;
  color: rgba(232, 236, 240, 0.82);
}

.disc-card__body p:last-child {
  margin-bottom: 0;
}

.disc-card__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.disc-card__body a:hover,
.disc-card__body a:focus-visible {
  border-bottom-color: var(--lava);
  outline: none;
}

.disc-rules {
  list-style: none;
  counter-reset: rule;
  margin: 0 0 18px;
  padding: 0;
}

.disc-rules li {
  counter-increment: rule;
  position: relative;
  padding: 12px 0 12px 40px;
  border-top: 1px solid var(--line-soft);
  color: rgba(232, 236, 240, 0.82);
}

.disc-rules li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.disc-rules li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brass);
}

.disc-rules strong {
  color: var(--paper);
  font-weight: 700;
}

.disc-sign__label {
  font-size: 14px;
  color: var(--stone);
  margin: 0 0 8px;
}

.disc-sign {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px dashed var(--line-brass);
  border-radius: var(--r-md);
  background: rgba(5, 13, 22, 0.55);
}

.disc-sign__text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  word-break: break-all;
  flex: 1 1 260px;
}

.disc-copy {
  flex: 0 0 auto;
}

.disc-msg {
  flex: 1 1 100%;
}

/* —— 版本说明条拆解 —— */
.disc-strip {
  margin-top: clamp(64px, 9vw, 104px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(53, 224, 208, 0.1), rgba(11, 27, 43, 0) 60%),
    linear-gradient(160deg, rgba(18, 41, 63, 0.9), rgba(5, 13, 22, 0.85));
}

.disc-strip__head h2 {
  font-size: var(--fs-h2);
  line-height: 1.15;
}

.disc-strip__head p {
  margin: 12px 0 0;
  max-width: 62ch;
  color: rgba(232, 236, 240, 0.82);
}

.disc-strip__fig {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.disc-strip__svg {
  display: block;
  width: 100%;
  height: auto;
}

.disc-seg rect {
  fill: rgba(18, 41, 63, 0.92);
  stroke: var(--line);
  stroke-width: 1.5;
  transition: stroke var(--dur) var(--ease), fill var(--dur) var(--ease);
}

.disc-seg {
  cursor: pointer;
  outline: none;
}

.disc-seg:hover rect,
.disc-seg:focus rect,
.disc-seg:focus-visible rect {
  stroke: var(--lava);
  fill: rgba(255, 106, 43, 0.1);
}

.disc-seg__k {
  fill: var(--stone);
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.18em;
}

.disc-seg__v {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
}

.disc-seg__v--sm {
  font-size: 24px;
}

.disc-seg__v--xs {
  font-size: 19px;
}

.disc-strip__fig figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--stone);
  max-width: 68ch;
}

.disc-strip__cols {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 18px;
}

.disc-strip__col {
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.disc-strip__col h3 {
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--paper);
}

.disc-strip__col p {
  margin: 0;
  font-size: 15px;
  color: rgba(232, 236, 240, 0.78);
}

.disc-strip__actions {
  margin-top: clamp(24px, 4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* —— 平板 —— */
@media (min-width: 720px) {
  .disc-card {
    grid-template-columns: 64px 40px minmax(0, 1fr);
    grid-template-areas: "num side body";
    gap: 0 26px;
    padding: clamp(26px, 3vw, 36px);
  }

  .disc-card__num {
    padding-top: 2px;
  }

  .disc-card__side {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    align-self: start;
    padding-top: 6px;
  }

  .disc-strip__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* —— 桌面 —— */
@media (min-width: 1040px) {
  .disc-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .disc-card {
    grid-template-columns: 76px 44px minmax(0, 1fr);
    gap: 0 34px;
  }

  .disc-card__num {
    font-size: 32px;
  }

  .disc-card--b + .disc-card,
  .disc-card--d + .disc-card {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .disc-card:hover,
  .disc-card:focus-within,
  .disc-jump a:hover,
  .disc-jump a:focus-visible {
    transform: none;
  }
}
<<<END>>>