.page-home {
  background: var(--abyss);
  color: var(--foam);
  overflow-x: hidden;
}

.page-home .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  padding: clamp(26px, 6vw, 64px) 0 clamp(18px, 3vw, 32px);
  background:
    radial-gradient(1100px 520px at 80% 6%, rgba(27, 106, 147, 0.62), transparent 62%),
    radial-gradient(760px 460px at 6% 92%, rgba(53, 240, 192, 0.13), transparent 66%),
    linear-gradient(180deg, #082036 0%, var(--abyss) 72%);
  isolation: isolate;
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(114, 138, 153, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(114, 138, 153, 0.18) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 38%, #000 24%, transparent 76%);
  mask-image: radial-gradient(ellipse at 50% 38%, #000 24%, transparent 76%);
}

.page-home .cover__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .cover__kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .cover__title {
  margin: 0;
  font-size: clamp(38px, 9.5vw, 92px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.page-home .cover__title span {
  display: block;
}

.page-home .cover__title-a {
  color: var(--foam);
}

.page-home .cover__title-b {
  color: var(--coral);
  padding-left: 0.06em;
}

.page-home .cover__lead {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

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

.page-home .cover__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-home .cover__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .cover__fact-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  letter-spacing: -0.02em;
}

.page-home .cover__fact-txt {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-home .cover__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--deck);
}

.page-home .cover__media::after {
  content: "";
  position: absolute;
  left: -1px;
  bottom: -1px;
  width: 64px;
  height: 6px;
  background: var(--coral);
}

.page-home .cover__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-home .cover__caption {
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-home .cover__anno {
  position: absolute;
  right: 2px;
  top: 0;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--steel);
}

.page-home .cover__index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-home .cover__index a {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .cover__index a:hover,
.page-home .cover__index a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- 主客场看板 ---------- */
.page-home .board {
  padding: clamp(40px, 7vw, 84px) 0;
  background: linear-gradient(180deg, var(--abyss) 0%, #05141f 100%);
}

.page-home .board__head {
  max-width: 62ch;
}

.page-home .board__no,
.page-home .path__no,
.page-home .sync__no,
.page-home .cap__no,
.page-home .entry__no {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--coral);
}

.page-home .board__title,
.page-home .path__title,
.page-home .sync__title,
.page-home .cap__title,
.page-home .entry__title,
.page-home .closing__title {
  margin: 0;
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-home .board__intro,
.page-home .path__intro,
.page-home .sync__text,
.page-home .cap__intro,
.page-home .entry__intro,
.page-home .closing__text {
  margin: 18px 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .board__tabs {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-home .board__tablist {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.page-home .board__tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 12px 18px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .board__tab:hover {
  color: var(--foam);
}

.page-home .board__tab[aria-selected="true"] {
  color: var(--foam);
  border-bottom-color: var(--coral);
}

.page-home .board__tab:focus-visible {
  outline: 1px solid var(--neon);
  outline-offset: 2px;
}

.page-home .tabs__panel[hidden] {
  display: none;
}

.page-home .board__panel {
  padding-top: clamp(22px, 3vw, 32px);
}

.page-home .board__layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-home .board__fields {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .field {
  position: relative;
  background: var(--deck);
  padding: 20px 18px 18px;
}

.page-home .field__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--coral);
}

.page-home .field__name {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .field__text {
  margin: 8px 0 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .field__meter {
  display: block;
  height: 4px;
  background: rgba(114, 138, 153, 0.24);
  overflow: hidden;
}

.page-home .field__meter .meter__fill {
  display: block;
  height: 100%;
  width: var(--v, 50%);
  background: linear-gradient(90deg, var(--swell), var(--neon));
}

.page-home .board__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #0d2f4a, #061a2e 70%);
}

.page-home .board__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .board__figcap {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-home .board__layout--alt {
  gap: clamp(18px, 3vw, 30px);
}

.page-home .form-strip {
  border: 1px solid var(--line);
  background: var(--deck);
  padding: 22px 18px;
}

.page-home .form-strip__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--coral);
}

.page-home .form-strip__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .form-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 4px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--foam);
}

.page-home .form-strip__item .num {
  font-size: 11px;
  color: var(--steel);
}

.page-home .form-strip__item--w {
  border-color: rgba(53, 240, 192, 0.55);
  box-shadow: inset 0 -3px 0 var(--neon);
}

.page-home .form-strip__item--l {
  border-color: rgba(255, 107, 74, 0.55);
  box-shadow: inset 0 -3px 0 var(--coral);
}

.page-home .form-strip__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .board__tips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .board__tips li {
  background: var(--deck);
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--foam);
  border-left: 3px solid var(--neon);
}

/* ---------- 两步路径 ---------- */
.page-home .path {
  position: relative;
  padding: clamp(44px, 7vw, 88px) 0;
  overflow: hidden;
  background: linear-gradient(180deg, #04121f, #0a2740 55%, #061a2e);
}

.page-home .path__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: grayscale(0.35);
  pointer-events: none;
}

.page-home .path__inner {
  position: relative;
}

.page-home .path__head {
  max-width: 58ch;
}

.page-home .path__track {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .step {
  border: 1px solid var(--line-strong);
  background: rgba(11, 41, 66, 0.92);
}

.page-home .step[open] {
  border-color: rgba(255, 107, 74, 0.6);
}

.page-home .step__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__no {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--coral);
  border: 1px solid rgba(255, 107, 74, 0.5);
  padding: 4px 8px;
}

.page-home .step__name {
  flex: 1 1 auto;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .step__hint {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .step[open] .step__hint {
  color: var(--neon);
}

.page-home .step__body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--line);
}

.page-home .step__body p {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .step__points {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .step__points li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--foam);
}

.page-home .step__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--neon);
}

.page-home .path__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(24px, 3vw, 34px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-home .path__foot-text {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.03em;
}

/* ---------- 订阅同步 ---------- */
.page-home .sync {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--abyss);
}

.page-home .sync__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-home .sync__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .sync__list li {
  background: var(--deck);
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--foam);
}

.page-home .sync__copy .btn {
  margin-top: 24px;
}

.page-home .sync__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--deck);
  overflow: hidden;
}

.page-home .sync__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-home .sync__cap {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 能力网格 ---------- */
.page-home .cap {
  padding: clamp(44px, 7vw, 88px) 0;
  background: linear-gradient(180deg, #05141f, #071d31);
}

.page-home .cap__head {
  max-width: 56ch;
}

.page-home .cap__grid {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .cap__cell {
  background: var(--deck);
  padding: 24px 20px 22px;
  transition: background 0.25s var(--ease);
}

.page-home .cap__cell:hover {
  background: #0f3350;
}

.page-home .cap__num {
  display: block;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon);
}

.page-home .cap__name {
  margin: 12px 0 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--foam);
}

.page-home .cap__text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .cap__more {
  margin: 24px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-home .cap__more a {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, 0.5);
  padding-bottom: 1px;
}

.page-home .cap__more a:hover,
.page-home .cap__more a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 首次入口 ---------- */
.page-home .entry {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--abyss);
}

.page-home .entry__head {
  max-width: 56ch;
}

.page-home .entry__steps {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .entry__step {
  position: relative;
  background: var(--light);
  color: var(--abyss);
  padding: 22px 18px 24px;
}

.page-home .entry__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--coral), transparent);
}

.page-home .entry__step-no {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--abyss);
  background: var(--neon);
  padding: 4px 10px;
}

.page-home .entry__step-name {
  margin: 14px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--abyss);
}

.page-home .entry__step-text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #2c4a5e;
}

.page-home .entry__link {
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 收束 ---------- */
.page-home .closing {
  padding: clamp(44px, 7vw, 84px) 0 clamp(52px, 8vw, 96px);
  background:
    radial-gradient(800px 400px at 88% 10%, rgba(27, 106, 147, 0.5), transparent 68%),
    linear-gradient(180deg, #071d31, #04121f);
  border-top: 1px solid var(--line);
}

.page-home .closing__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .closing__copy {
  max-width: 56ch;
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .closing__contact {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .closing__contact li {
  background: var(--deck);
  padding: 16px 18px;
  display: grid;
  gap: 4px;
}

.page-home .closing__key {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--coral);
}

.page-home .closing__val {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--foam);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .cover__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .cover__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 14px 16px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-home .cover__facts li:last-child {
    border-right: 0;
  }

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

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

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

@media (min-width: 900px) {
  .page-home .cover {
    padding-top: clamp(48px, 6vw, 92px);
    padding-bottom: clamp(28px, 3vw, 44px);
  }

  .page-home .cover__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: center;
  }

  .page-home .cover__media {
    margin-top: 30px;
    margin-bottom: -10px;
  }

  .page-home .cover__anno {
    right: -6px;
    top: 12px;
  }

  .page-home .board__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-home .board__layout--alt {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

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

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

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

  .page-home .sync__media {
    margin-top: -18px;
  }

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

  .page-home .entry__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .closing__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: end;
  }
}

@media (min-width: 1200px) {
  .page-home .cover__lead {
    max-width: 44ch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}
<<<END>>>

.page-home {
  --v: 1rem;
}