.page-home {
  --home-pad: clamp(48px, 7vw, 88px);
  --home-gap: clamp(20px, 3vw, 32px);
  background: var(--ink);
  color: var(--body);
  overflow-x: clip;
}

.page-home figure {
  margin: 0;
}

.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-home p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  background:
    radial-gradient(120% 88% at 80% 8%, rgba(200, 255, 63, 0.12), transparent 58%),
    linear-gradient(168deg, #0c3a2b 0%, #06231c 64%);
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(157, 179, 176, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(157, 179, 176, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  pointer-events: none;
}

.page-home .hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--home-gap);
  padding-top: 36px;
  padding-bottom: 52px;
}

.page-home .hero-left {
  min-width: 0;
}

.page-home .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  padding: 7px 13px;
  border: 1px solid rgba(200, 255, 63, 0.32);
  border-radius: 999px;
  background: var(--glass);
}

.page-home .hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(200, 255, 63, 0.5);
  animation: home-pulse 2.6s ease-out infinite;
}

@keyframes home-pulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 255, 63, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(200, 255, 63, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 255, 63, 0); }
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 20px 0 0;
  max-width: 15em;
}

.page-home .hero-lede {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  max-width: 34em;
}

.page-home .hero-path {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-home .hero-path li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 21, 18, 0.55);
}

.page-home .p-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-home .p-name {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-visual {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-bottom: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--char);
  overflow: hidden;
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.5;
}

.page-home .scoreboard {
  position: relative;
  overflow: hidden;
  margin: -34px 12px 0;
  padding: 16px 16px 18px;
  border-radius: var(--radius);
  background: rgba(6, 35, 28, 0.84);
  border: 1px solid rgba(200, 255, 63, 0.28);
  box-shadow: var(--shadow-flat);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-home .scoreboard::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  animation: home-board-sweep 7s linear infinite;
  opacity: 0.75;
}

@keyframes home-board-sweep {
  from { transform: translateX(-40%); }
  to { transform: translateX(300%); }
}

.page-home .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-home .board-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-home .board-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
}

.page-home .board-time {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .board-body {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
}

.page-home .board-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-home .board-num {
  font-family: var(--font-mono);
  font-size: clamp(50px, 14vw, 96px);
  line-height: 0.86;
  letter-spacing: -0.04em;
  color: var(--lime);
}

.page-home .board-cap {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin-top: 8px;
}

.page-home .board-side {
  display: flex;
  gap: 18px;
  padding-bottom: 4px;
}

.page-home .board-mini {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-home .board-mini .mono {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--paper);
}

.page-home .board-mini em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .board-ticks {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 16px;
}

.page-home .tick {
  fill: var(--line);
}

.page-home .tick--on {
  fill: var(--lime-hi);
}

.page-home .hero-cap {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  padding: 12px 16px 0;
}

/* ---------- 通用章节头 ---------- */
.page-home .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-home .sec-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-home .sec-title {
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.16;
  color: var(--paper);
  margin-top: 12px;
}

.page-home .sec-note {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .sec-foot {
  margin-top: clamp(22px, 3vw, 32px);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-home .sec-foot a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 面板内容 ---------- */
.page-home .home-ability {
  background: var(--pitch);
  border-bottom: 1px solid var(--line);
  padding: var(--home-pad) 0;
}

.page-home .ability-grid {
  display: grid;
  gap: 14px;
}

.page-home .ability-card {
  min-width: 0;
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-home .ability-card:hover,
.page-home .ability-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(200, 255, 63, 0.55);
}

.page-home .ability-card--lead {
  background: linear-gradient(158deg, rgba(200, 255, 63, 0.14), rgba(6, 35, 28, 0.94) 62%);
}

.page-home .ability-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .ability-card h3 {
  font-size: 19px;
  color: var(--paper);
  margin: 10px 0 8px;
}

.page-home .ability-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
}

.page-home .ability-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.72;
  transition: opacity 0.16s var(--ease), color 0.16s var(--ease);
}

.page-home .ability-card:hover .ability-more,
.page-home .ability-card:focus-within .ability-more {
  opacity: 1;
  color: var(--lime-hi);
}

/* ---------- 三步 ---------- */
.page-home .home-steps {
  background: var(--ink);
  padding-bottom: var(--home-pad);
  border-bottom: 1px solid var(--line);
}

.page-home .steps-band {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(26px, 4vw, 44px);
  background: var(--char);
}

.page-home .steps-band img {
  display: block;
  width: 100%;
  height: clamp(110px, 20vw, 200px);
  object-fit: cover;
  opacity: 0.55;
}

.page-home .step-track {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.page-home .step {
  position: relative;
  min-width: 0;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(12, 58, 43, 0.62);
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .step:hover,
.page-home .step:focus-within {
  border-color: rgba(200, 255, 63, 0.5);
  transform: translateY(-2px);
}

.page-home .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--lime);
  color: var(--lime);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-home .step-title {
  font-size: 18px;
  color: var(--paper);
  margin: 14px 0 8px;
}

.page-home .step-text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--body);
}

/* ---------- 屏幕对照 ---------- */
.page-home .home-display {
  background: var(--char);
  border-bottom: 1px solid var(--line);
  padding: var(--home-pad) 0;
}

.page-home .display-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .display-copy {
  min-width: 0;
}

.page-home .display-copy .sec-title {
  margin-bottom: 10px;
}

.page-home .display-item {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.page-home .display-item h3 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 18px;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-home .mini-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink);
  background: var(--lime);
  border-radius: 4px;
  padding: 4px 7px;
}

.page-home .display-item p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--body);
}

.page-home .display-shot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.page-home .display-shot img {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-home .display-shot figcaption {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
  text-align: center;
  max-width: 34em;
}

/* ---------- V3 改动 ---------- */
.page-home .home-version {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  padding: var(--home-pad) 0;
}

.page-home .version-grid {
  display: grid;
  gap: var(--home-gap);
}

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

.page-home .version-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-home .version-copy {
  min-width: 0;
}

.page-home .version-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--lime);
  display: grid;
  gap: 20px;
}

.page-home .version-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  min-width: 0;
}

.page-home .v-idx {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 3px;
}

.page-home .version-list h3 {
  font-size: 17px;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-home .version-list p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .version-copy .btn {
  margin-top: 26px;
}

/* ---------- 常用动线 ---------- */
.page-home .home-lines {
  background: var(--pitch);
  border-bottom: 1px solid var(--line);
  padding: var(--home-pad) 0;
}

.page-home .line-grid {
  display: grid;
  gap: 16px;
}

.page-home .line-card {
  min-width: 0;
  padding: 24px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(6, 35, 28, 0.78);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .line-card:hover,
.page-home .line-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(255, 138, 61, 0.55);
}

.page-home .line-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .line-card h3 {
  font-size: 19px;
  color: var(--paper);
  margin: 10px 0 8px;
}

.page-home .line-card p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--body);
}

/* ---------- 联系 ---------- */
.page-home .home-contact {
  background: var(--paper);
  color: var(--ink);
  padding: var(--home-pad) 0;
}

.page-home .contact-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-contact .sec-kicker {
  color: #35604f;
}

.page-home .home-contact .sec-title {
  color: var(--ink);
  margin-top: 10px;
}

.page-home .contact-text {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.75;
  color: #1e4a3a;
  max-width: 34em;
}

.page-home .contact-lines {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-home .contact-line {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(6, 35, 28, 0.18);
  background: #ffffff;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .contact-line:hover,
.page-home .contact-line:focus-visible {
  transform: translateY(-2px);
  border-color: var(--pitch);
}

.page-home .c-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #40604f;
}

.page-home .c-val {
  font-size: clamp(16px, 3.4vw, 20px);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-home .contact-more {
  display: inline-block;
  align-self: start;
  font-size: 14px;
  color: var(--pitch);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 4px 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .step-track {
    gap: 20px;
  }

  .page-home .display-shot {
    align-items: stretch;
  }

  .page-home .display-shot figcaption {
    text-align: left;
  }
}

@media (min-width: 760px) {
  .page-home .hero-shell {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .page-home .ability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .ability-card--lead {
    grid-column: span 2;
  }

  .page-home .line-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-shell {
    grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(36px, 4vw, 60px);
    align-items: center;
    min-height: calc(100vh - var(--header-h));
    padding-top: clamp(56px, 6vw, 84px);
    padding-bottom: clamp(56px, 6vw, 84px);
  }

  .page-home .hero-left {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-home .ability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .ability-card:last-child {
    grid-column: span 2;
  }

  .page-home .step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-home .step:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 38px;
    right: -24px;
    color: var(--orange);
    font-size: 20px;
    line-height: 1;
  }

  .page-home .display-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-home .version-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-dot,
  .page-home .scoreboard::after {
    animation: none;
  }

  .page-home .ability-card,
  .page-home .step,
  .page-home .line-card,
  .page-home .contact-line,
  .page-home .ability-more {
    transition: none;
  }
}