.page-home {
  --home-line: rgba(14, 59, 46, .12);
  --home-line-soft: rgba(14, 59, 46, .07);
  background-color: var(--paper);
  background-image:
    linear-gradient(90deg, var(--home-line-soft) 1px, transparent 1px),
    linear-gradient(0deg, var(--home-line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-home .home-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 34px var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-home .home-body {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-home .section {
  padding: 30px 0;
}

.page-home .btn {
  display: inline-block;
  font-size: 15px;
  text-decoration: none;
  text-align: center;
}

/* ---------- 章节标题组 ---------- */
.page-home .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 2px 10px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
  background: var(--white);
  border: 1px solid rgba(201, 162, 39, .45);
  border-radius: var(--r);
}

.page-home .section-head {
  margin-bottom: 24px;
  max-width: 68ch;
}

.page-home .section-head__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.3vw, 32px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-home .section-head__note {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--muted);
}

/* ---------- 封面首屏 ---------- */
.page-home .hero {
  padding-top: 10px;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.page-home .hero__sign {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mid);
}

.page-home .hero__crown {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.page-home .hero__title-wrap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-home .hero__vlabel {
  writing-mode: vertical-rl;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .3em;
  color: var(--gold);
  padding-top: 4px;
  margin-top: 8px;
  white-space: nowrap;
}

.page-home .hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-home .hero__dek {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 16.5px;
  color: #2b3a33;
}

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

.page-home .hero__figure {
  margin: 0;
  position: relative;
  background: var(--deep);
  border: 1px solid rgba(201, 162, 39, .55);
  box-shadow: 6px 8px 0 rgba(14, 59, 46, .09);
  overflow: hidden;
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero__index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.page-home .hi-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  background: var(--white);
  border: 1px solid var(--sand);
  border-top: 2px solid var(--gold);
  border-radius: var(--r);
  box-shadow: var(--shadow-layer);
  text-decoration: none;
  color: var(--ink);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}

.page-home .hi-card:hover,
.page-home .hi-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 6px 10px 0 rgba(14, 59, 46, .12);
  border-color: var(--gold);
}

.page-home .hi-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-home .hi-card__title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--deep);
  line-height: 1.4;
}

.page-home .hi-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .hi-card__go {
  margin-top: 4px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mid);
  border-bottom: 1px solid rgba(47, 107, 87, .35);
  align-self: flex-start;
  padding-bottom: 2px;
}

/* ---------- 时间轴 ---------- */
.page-home .tl__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .tl__node {
  position: relative;
  padding: 18px 0 18px 26px;
  min-width: 0;
}

.page-home .tl__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--sand);
}

.page-home .tl__dot {
  position: absolute;
  left: -4px;
  top: 22px;
  width: 9px;
  height: 9px;
  box-sizing: border-box;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--paper);
  z-index: 1;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-home .tl__node:hover .tl__dot {
  background: var(--gold);
}

.page-home .tl__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .tl__t {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--deep);
}

.page-home .tl__d {
  margin: 0 0 12px;
  font-size: 14.5px;
  color: var(--muted);
}

.page-home .tl__a {
  display: inline-block;
  font-size: 13px;
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 87, .35);
  padding-bottom: 2px;
  transition: color .28s var(--ease), border-color .28s var(--ease);
}

.page-home .tl__a:hover,
.page-home .tl__a:focus-visible {
  color: var(--deep);
  border-color: var(--gold);
}

/* ---------- 面板通用 ---------- */
.page-home .panel {
  position: relative;
  min-width: 0;
  padding: 26px 22px 28px;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--r);
  box-shadow: var(--shadow-layer);
}

.page-home .panel__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 2px 9px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--deep);
  background: var(--pale);
  border: 1px solid rgba(201, 162, 39, .5);
  border-radius: var(--r);
}

.page-home .panel__tag--gold {
  color: var(--deep);
  background: var(--gold);
  border-color: var(--gold);
}

.page-home .panel__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--deep);
}

/* ---------- 期号定位 ---------- */
.page-home .locate__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .locate__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .locate__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-home .locate__step-no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--deep);
  background: var(--pale);
  border: 1px solid var(--gold);
  border-radius: var(--r);
  font-variant-numeric: tabular-nums;
}

.page-home .locate__step-t {
  margin: 0 0 2px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--deep);
}

.page-home .locate__step-d {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-home .locate__col--fig {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .locate__big {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.page-home .locate__big-num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 9vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.page-home .locate__big-unit {
  font-size: 15px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .locate__big-cap {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-home .locate__figure {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--sand);
  border-radius: var(--r);
  overflow: hidden;
}

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

/* ---------- 规则双栏 ---------- */
.page-home .rules__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .rules__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .rules__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--sand);
}

.page-home .rules__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .rule-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-home .rules__item {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.page-home .rules__item-t {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--deep);
}

.page-home .rules__right {
  background: var(--deep);
  border-color: var(--deep);
  color: #EDE7D6;
}

.page-home .rules__right .panel__title {
  color: var(--white);
}

.page-home .rules__right-lead {
  margin: 0 0 18px;
  font-size: 14.5px;
  color: rgba(247, 243, 233, .78);
}

.page-home .rules__facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .rules__facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  color: rgba(247, 243, 233, .86);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201, 162, 39, .25);
}

.page-home .rules__facts li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .rules__fact-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* ---------- 版本与栏目 ---------- */
.page-home .updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .up-card {
  padding: 20px 18px 22px;
  background: var(--white);
  border: 1px solid var(--sand);
  border-left: 3px solid var(--gold);
  border-radius: var(--r);
  box-shadow: var(--shadow-layer);
}

.page-home .up-card__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .up-card__t {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--deep);
}

.page-home .up-card__d {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.page-home .updates__index {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--sand);
}

.page-home .updates__index h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--deep);
}

.page-home .updates__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 28px;
}

.page-home .updates__links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--sand);
  transition: color .26s var(--ease), border-color .26s var(--ease);
}

.page-home .updates__links a:hover,
.page-home .updates__links a:focus-visible {
  color: var(--deep);
  border-bottom-color: var(--gold);
}

.page-home .updates__links em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 收束图 ---------- */
.page-home .closing {
  margin: 6px 0 0;
}

.page-home .closing img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 35 / 8;
  object-fit: cover;
  border-top: 1px solid var(--sand);
  border-bottom: 1px solid var(--sand);
}

/* ---------- 章节目录 ---------- */
.page-home .home-rail {
  order: -1;
  min-width: 0;
}

.page-home .home-rail__title {
  display: none;
}

.page-home .home-rail ol {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .home-rail a {
  display: block;
  padding: 6px 12px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--r);
  transition: color .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
}

.page-home .home-rail a:hover,
.page-home .home-rail a:focus-visible {
  color: var(--deep);
  border-color: var(--gold);
}

.page-home .home-rail a[aria-current="true"],
.page-home .home-rail a[aria-current="page"] {
  color: var(--deep);
  background: var(--pale);
  border-color: var(--gold);
  font-weight: 700;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-home .updates__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .tl__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .tl__node {
    padding: 32px 22px 0 0;
  }

  .page-home .tl__node::before {
    left: 0;
    right: 0;
    top: 6px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-home .tl__dot {
    left: -4px;
    top: 2px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 40px;
  }

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

  .page-home .rules__split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 0;
    align-items: start;
  }

  .page-home .rules__left {
    border-right: none;
  }

  .page-home .rules__right {
    margin-top: 22px;
    box-shadow: -1px 0 0 rgba(14, 59, 46, .08), 6px 8px 0 rgba(14, 59, 46, .12);
  }
}

@media (min-width: 1000px) {
  .page-home .hero__index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 1100px) {
  .page-home .home-shell {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 44px;
    padding-right: 18px;
  }

  .page-home .home-rail {
    order: 0;
    position: sticky;
    top: 118px;
    align-self: start;
    padding-top: 22px;
  }

  .page-home .home-rail__title {
    display: block;
    margin: 0 0 12px;
    padding-bottom: 8px;
    font-size: 11px;
    letter-spacing: .24em;
    color: var(--muted);
    border-bottom: 1px solid var(--sand);
  }

  .page-home .home-rail ol {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .home-rail a {
    padding: 7px 10px 7px 12px;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-home .home-rail a:hover,
  .page-home .home-rail a:focus-visible {
    background: var(--white);
    border-left-color: rgba(201, 162, 39, .55);
    border-radius: 0;
  }

  .page-home .home-rail a[aria-current="true"],
  .page-home .home-rail a[aria-current="page"] {
    background: var(--white);
    border-left-color: var(--gold);
    border-radius: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hi-card,
  .page-home .tl__dot,
  .page-home .tl__a,
  .page-home .home-rail a,
  .page-home .updates__links a {
    transition: none;
  }

  .page-home .hi-card:hover,
  .page-home .hi-card:focus-visible {
    transform: none;
  }
}
<<<END>>>