.page-home {
  --home-line: rgba(38, 69, 110, .68);
  --home-line-soft: rgba(38, 69, 110, .38);
  --home-card: rgba(24, 52, 84, .74);
  --home-card-hi: rgba(24, 52, 84, .96);
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding: 28px 0 56px;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 12vw, 4.6rem);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .hero__title em {
  position: relative;
  display: inline-block;
  font-style: normal;
}

.page-home .hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: .04em;
  width: 62%;
  height: 5px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(40, 224, 200, 0));
}

.page-home .hero__sub {
  max-width: 46ch;
  margin: 22px 0 0;
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.85;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--home-line-soft);
}

.page-home .hero__fact {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
}

.page-home .hero__fact dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .hero__fact-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan);
}

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

.page-home .hero__shot {
  position: relative;
  border: 1px solid var(--home-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--ink-800);
}

.page-home .hero__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
  filter: saturate(.72);
}

.page-home .hero__card {
  position: relative;
  z-index: 2;
  margin: -38px 10px 0;
  padding: 22px 20px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(127, 233, 220, .3);
  box-shadow: 0 20px 48px rgba(5, 14, 27, .62);
}

.page-home .hero__card-ver {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 4px;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--white);
}

.page-home .hero__card-sub {
  margin: 0;
  font-size: 13px;
  color: var(--silver);
}

.page-home .hero__card-list {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(127, 233, 220, .2);
  display: grid;
  gap: 10px;
}

.page-home .hero__card-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-home .hero__card-list dt {
  font-size: 13px;
  color: var(--silver);
}

.page-home .hero__card-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-home .hero__card-links {
  display: flex;
  gap: 18px;
  margin-top: 18px;
}

.page-home .hero__card-links a {
  font-size: 13px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 200, .5);
  padding-bottom: 2px;
}

.page-home .hero__card-links a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 栏目坐标索引台 ---------- */
.page-home .catalog {
  position: relative;
  z-index: 3;
  padding-top: 0;
}

.page-home .catalog__board {
  background: var(--ink-800);
  border: 1px solid var(--home-line);
  border-radius: var(--radius-lg);
  padding: 30px 18px 34px;
  box-shadow: 0 26px 64px rgba(5, 14, 27, .55);
}

.page-home .catalog__head {
  max-width: 60ch;
  margin-bottom: 26px;
}

.page-home .catalog__head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .catalog__intro {
  margin: 0;
  color: var(--silver);
  font-size: .95rem;
  line-height: 1.8;
}

.page-home .catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .cat-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px 20px;
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  translate: 0 var(--off, 0px);
  transition: border-color .18s var(--ease), background .18s var(--ease), translate .18s var(--ease);
}

.page-home .cat-card .coord {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  letter-spacing: .06em;
  color: var(--silver);
  transition: color .18s var(--ease);
}

.page-home .cat-card h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .cat-card p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-home .cat-card__meta {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(159, 178, 201, .78);
}

.page-home .cat-card:hover,
.page-home .cat-card:focus-visible {
  border-color: var(--cyan);
  background: var(--home-card-hi);
  translate: 0 calc(var(--off, 0px) - 4px);
}

.page-home .cat-card:hover .coord,
.page-home .cat-card:focus-visible .coord {
  color: var(--red);
}

.page-home .catalog__shot {
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--ink-700);
}

.page-home .catalog__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
}

/* ---------- 当期版本状态条 ---------- */
.page-home .status__head {
  max-width: 58ch;
  margin-bottom: 22px;
}

.page-home .status__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1.2;
  color: var(--white);
}

.page-home .status__bar {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(127, 233, 220, .28);
  background:
    radial-gradient(130% 160% at 6% 0%, rgba(127, 233, 220, .17), transparent 58%),
    linear-gradient(115deg, var(--ink-800) 0%, var(--ink-700) 62%, var(--steel) 100%);
}

.page-home .status__cell {
  min-width: 0;
}

.page-home .status__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(159, 178, 201, .9);
}

.page-home .status__ver {
  margin: 6px 0 4px;
  font-family: var(--font-mono);
  font-size: 2.1rem;
  line-height: 1.05;
  letter-spacing: .04em;
  color: var(--white);
}

.page-home .status__num {
  margin: 6px 0 4px;
  font-family: var(--font-mono);
  font-size: 1.42rem;
  line-height: 1.15;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-home .status__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .status__foot {
  margin: 16px 0 0;
  font-size: .9rem;
  color: var(--silver);
}

.page-home .status__foot a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 200, .55);
  padding-bottom: 1px;
}

.page-home .status__foot a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 三条路线 ---------- */
.page-home .routes__head {
  max-width: 56ch;
  margin-bottom: 26px;
}

.page-home .routes__head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.8vw, 2.4rem);
  line-height: 1.16;
  color: var(--white);
}

.page-home .routes__intro {
  margin: 0;
  color: var(--silver);
  font-size: .96rem;
  line-height: 1.8;
}

.page-home .routes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

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

.page-home .route-item {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--home-line);
  border-left: 3px solid rgba(40, 224, 200, .55);
  border-radius: var(--radius);
  background: linear-gradient(96deg, rgba(24, 52, 84, .82), rgba(24, 52, 84, .3));
}

.page-home .route-item__step {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  border: 1px solid rgba(40, 224, 200, .4);
  border-radius: 999px;
  padding: 2px 10px;
}

.page-home .route-item h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .route-item p {
  margin: 0 0 12px;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-home .route-item__link {
  font-size: 13px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 200, .5);
  padding-bottom: 2px;
}

.page-home .route-item__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-home .routes__shot {
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 8 / 5;
  background: var(--ink-700);
}

.page-home .routes__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .9;
}

/* ---------- 资料库期刊 ---------- */
.page-home .issues__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-home .issues__shot {
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--ink-700);
}

.page-home .issues__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .92;
}

.page-home .issues__body h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1.2;
  color: var(--white);
}

.page-home .issues__intro {
  margin: 0 0 18px;
  color: var(--silver);
  font-size: .95rem;
  line-height: 1.8;
}

.page-home .issue-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-home .issue-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--home-line-soft);
}

.page-home .issue-row:last-child {
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .issue-row__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .issue-row__body h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .issue-row__body p {
  margin: 0 0 10px;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-home .issue-row__coords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .issue-row__coords .coord {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--white);
  background: rgba(38, 69, 110, .6);
  border: 1px solid var(--home-line);
  border-radius: 3px;
  padding: 2px 8px;
}

.page-home .issues__cta {
  display: inline-block;
}

/* ---------- 联系与服务 ---------- */
.page-home .service__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 28px 20px 30px;
  border: 1px solid var(--home-line);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

.page-home .service__lead h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.2vw, 2.05rem);
  line-height: 1.22;
  color: var(--white);
}

.page-home .service__lead p {
  margin: 0 0 20px;
  max-width: 44ch;
  color: var(--silver);
  font-size: .94rem;
  line-height: 1.82;
}

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

.page-home .contact-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "key copy"
    "val val"
    "note note";
  align-items: center;
  gap: 6px 12px;
  padding: 14px 16px;
  border: 1px solid var(--home-line-soft);
  border-radius: var(--radius);
  background: rgba(10, 26, 47, .45);
}

.page-home .contact-item__key {
  grid-area: key;
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(159, 178, 201, .92);
}

.page-home .contact-item__val {
  grid-area: val;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--white);
  word-break: break-word;
}

.page-home .contact-item .copy-btn {
  grid-area: copy;
}

.page-home .contact-item__note {
  grid-area: note;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .hero__card {
    margin: -52px 24px 0;
    padding: 24px 24px 26px;
  }

  .page-home .catalog__board {
    padding: 34px 26px 38px;
  }

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

  .page-home .catalog__shot {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
  }

  .page-home .status__bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 22px;
  }

  .page-home .issue-row {
    grid-template-columns: 92px 1fr;
    gap: 6px 18px;
  }

  .page-home .contact-item {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "key copy"
      "val val"
      "note note";
  }
}

@media (min-width: 900px) {
  .page-home {
    padding-bottom: 96px;
  }

  .page-home .hero {
    padding: 44px 0 82px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 52px;
    align-items: stretch;
  }

  .page-home .hero__lead {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .hero__visual {
    min-height: 460px;
  }

  .page-home .hero__shot {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
  }

  .page-home .hero__card {
    margin: 172px 0 0;
    padding: 26px 26px 28px;
  }

  .page-home .hero__card-ver {
    font-size: 2.5rem;
  }

  .page-home .catalog {
    margin-top: -58px;
    padding-top: 0;
  }

  .page-home .catalog__board {
    padding: 40px 34px 46px;
  }

  .page-home .catalog__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 34px 20px;
  }

  .page-home .catalog__shot {
    grid-column: span 4;
    aspect-ratio: 3 / 2;
  }

  .page-home .cat-card:nth-child(1) { grid-column: span 5; }
  .page-home .cat-card:nth-child(2) { grid-column: span 4; --off: 16px; }
  .page-home .cat-card:nth-child(3) { grid-column: span 3; }
  .page-home .cat-card:nth-child(4) { grid-column: span 4; }
  .page-home .cat-card:nth-child(5) { grid-column: span 5; --off: 20px; }
  .page-home .cat-card:nth-child(6) { grid-column: span 3; }
  .page-home .cat-card:nth-child(7) { grid-column: span 3; --off: 10px; }
  .page-home .cat-card:nth-child(8) { grid-column: span 5; }

  .page-home .status__bar {
    grid-template-columns: 1.08fr 1fr .92fr 1.05fr;
    gap: 0;
    padding: 28px 28px;
  }

  .page-home .status__cell + .status__cell {
    border-left: 1px solid rgba(127, 233, 220, .22);
    padding-left: 24px;
  }

  .page-home .routes__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .92fr);
    gap: 46px;
  }

  .page-home .issues__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-home .issues__shot {
    position: sticky;
    top: 88px;
  }

  .page-home .service__panel {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr);
    gap: 48px;
    padding: 40px 38px 42px;
  }
}

@media (min-width: 1100px) {
  .page-home .hero__title {
    font-size: clamp(5rem, 8.4vw, 7.4rem);
  }

  .page-home .hero__card {
    margin-top: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cat-card,
  .page-home .cat-card:hover,
  .page-home .cat-card:focus-visible {
    translate: 0 0;
    transition: border-color .18s var(--ease), background .18s var(--ease);
  }
}
<<<END>>>