.page-home {
  --home-gap: 20px;
  --home-track: rgba(34, 230, 255, 0.14);
}

.page-home .hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(34px, 6vw, 70px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -14% -22% auto auto;
  width: min(70vw, 760px);
  height: min(70vw, 760px);
  background: radial-gradient(circle at center, rgba(34, 230, 255, 0.13), rgba(34, 230, 255, 0) 62%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 230, 255, 0) 0%, var(--home-track) 22%, rgba(255, 106, 42, 0.32) 62%, rgba(34, 230, 255, 0) 100%);
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .hero-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--cyan);
  flex: none;
}

.page-home .hero-title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-stretch: 92%;
  letter-spacing: -0.018em;
  line-height: 1.14;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  color: var(--ice);
  text-wrap: balance;
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--mist);
  background-image: linear-gradient(transparent 66%, rgba(255, 106, 42, 0.42) 66%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.page-home .hero-lede {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: clamp(0.94rem, 1.4vw, 1.04rem);
  line-height: 1.82;
  color: rgba(244, 248, 255, 0.8);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-home .hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.03em;
  color: var(--steel);
}

.page-home .hero-metrics strong {
  color: var(--cyan);
  font-weight: 700;
}

.page-home .hero-stats {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-home .speedboard {
  position: relative;
  padding: 18px 18px 22px;
  background: var(--panel-a);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .speedboard::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--cyan), var(--lime));
}

.page-home .speedboard .stat,
.page-home .speedboard-num {
  color: var(--lime);
  font-family: var(--font-mono);
  line-height: 1;
}

.page-home .speedboard-num {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 12px 0 6px;
  font-size: clamp(2.1rem, 4.6vw, 2.9rem);
}

.page-home .speedboard-num .stat {
  font-size: 1em;
  letter-spacing: -0.02em;
}

.page-home .speedboard-unit {
  font-size: 0.44em;
  letter-spacing: 0.06em;
  color: rgba(184, 255, 74, 0.7);
}

.page-home .speedboard-note {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-home .hero-entry {
  display: block;
  position: relative;
  min-width: 0;
  padding: 24px 22px 26px;
  text-decoration: none;
  color: inherit;
  background-color: var(--panel-a);
  background-image: linear-gradient(152deg, rgba(34, 230, 255, 0.16) 0%, rgba(255, 106, 42, 0.13) 56%, rgba(6, 20, 36, 0) 84%);
  border: 1px solid rgba(34, 230, 255, 0.3);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .hero-entry:hover,
.page-home .hero-entry:focus-visible {
  border-color: var(--orange);
  transform: translateY(-4px);
  box-shadow: 0 20px 44px -24px rgba(255, 106, 42, 0.75);
}

.page-home .entry-title {
  margin: 16px 0 10px;
  font-size: clamp(1.16rem, 2vw, 1.42rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-home .entry-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(244, 248, 255, 0.7);
}

.page-home .entry-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .entry-go::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}

.page-home .hero-entry:hover .entry-go::after,
.page-home .hero-entry:focus-visible .entry-go::after {
  transform: translateX(6px);
}

/* 操作带 */
.page-home .ops-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-home .ops-board {
  padding: 6px 20px 8px;
  min-width: 0;
}

.page-home .op-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .op-step:first-child {
  border-top: 0;
}

.page-home .op-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-home .op-body h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--ice);
}

.page-home .op-body p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: rgba(244, 248, 255, 0.68);
}

.page-home .op-steps {
  counter-reset: op;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .op-steps li {
  counter-increment: op;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px 5px 6px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(6, 20, 36, 0.55);
  font-size: 0.78rem;
  color: rgba(244, 248, 255, 0.82);
}

.page-home .op-steps li::before {
  content: counter(op);
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(34, 230, 255, 0.16);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  flex: none;
}

.page-home .ops-visual {
  margin: 0;
  min-width: 0;
}

.page-home .ops-visual figcaption {
  margin-top: 10px;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--steel);
  padding-left: 12px;
  border-left: 2px solid var(--lime);
}

/* 速度对照 */
.page-home .speed-band {
  margin: 0 0 24px;
}

.page-home .speed-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-home .scale-panel {
  min-width: 0;
  padding: 20px 20px 22px;
  background: var(--panel-b);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
}

.page-home .scale-label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .scale-svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 6px 0 8px;
}

.page-home .scale-caption {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.76;
  color: rgba(244, 248, 255, 0.66);
}

.page-home .compare {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-home .compare-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .compare-key {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .compare-key::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-home .compare-old {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--steel);
  text-decoration: line-through;
  text-decoration-color: rgba(130, 153, 184, 0.4);
}

.page-home .compare-new {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ice);
}

.page-home .speed-foot {
  margin: 22px 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .speed-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.4);
}

.page-home .speed-foot a:hover {
  color: var(--mist);
}

/* 资料索引 */
.page-home .library-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-home .stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-home .stage-list li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .stage-list li:first-child {
  border-top: 2px solid var(--orange);
}

.page-home .stage-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-home .stage-body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ice);
}

.page-home .stage-body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.76;
  color: rgba(244, 248, 255, 0.68);
}

.page-home .library-side {
  min-width: 0;
}

.page-home .fmt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 12px;
}

.page-home .library-note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(244, 248, 255, 0.66);
}

.page-home .lib-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .lib-strip li {
  padding: 14px 16px;
  background: var(--panel-b);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
}

.page-home .lib-strip strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .lib-strip span {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--steel);
}

/* 快问快答 */
.page-home .faq {
  border-top: 1px solid var(--line);
}

.page-home .faq details {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ice);
}

.page-home .faq summary::-webkit-details-marker {
  display: none;
}

.page-home .faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  transition: color var(--dur) var(--ease);
}

.page-home .faq details[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-home .faq summary:hover {
  color: var(--mist);
}

.page-home .faq summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .faq-body {
  margin: 0;
  padding: 0 2px 18px;
  max-width: 64ch;
  font-size: 0.87rem;
  line-height: 1.8;
  color: rgba(244, 248, 255, 0.7);
}

.page-home .faq-foot {
  margin: 18px 0 0;
  font-size: 0.82rem;
  color: var(--steel);
}

.page-home .faq-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.4);
}

.page-home .faq-foot a:hover {
  color: var(--mist);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

@media (min-width: 720px) {
  .page-home .lib-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .compare-row {
    grid-template-columns: 5.6rem minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 12px;
    padding: 13px 0;
  }
}

@media (min-width: 900px) {
  .page-home .ops-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 24px;
  }

  .page-home .library-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 30px;
  }
}

@media (min-width: 960px) {
  .page-home .speed-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 32px;
  }
}

@media (min-width: 1040px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 0.94fr);
    gap: 24px;
  }

  .page-home .hero-stats {
    margin-top: 28px;
  }

  .page-home .hero-entry {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-entry,
  .page-home .entry-go::after {
    transition: none;
  }

  .page-home .hero-entry:hover,
  .page-home .hero-entry:focus-visible {
    transform: none;
  }

  .page-home .hero-entry:hover .entry-go::after,
  .page-home .hero-entry:focus-visible .entry-go::after {
    transform: none;
  }
}
<<<END>>>