.page-home {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumbs {
  padding: 16px var(--pad) 8px;
  font-size: 13px;
  letter-spacing: .04em;
}
.page-home .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--note);
}
.page-home .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}
.page-home .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .12s var(--ease);
}
.page-home .breadcrumbs a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  display: grid;
  gap: 0;
  background: var(--paper);
  border-bottom: var(--rule);
}
.page-home .hero__text {
  padding: clamp(28px, 7vw, 64px) var(--pad);
}
.page-home .hero .kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-home .hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.02;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--ink);
  text-wrap: balance;
}
.page-home .hero__lead {
  margin: 0 0 26px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}
.page-home .hero__actions .btn {
  padding: 13px 22px;
  font-size: 14px;
  letter-spacing: .04em;
}
.page-home .hero__meta {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: var(--rule);
  font-size: 13.5px;
  color: var(--slate);
}
.page-home .hero__meta .mono {
  display: inline-block;
  min-width: 118px;
  color: var(--ink);
  font-weight: 600;
}
.page-home .hero__stage {
  position: relative;
  min-height: 320px;
  background: var(--deep);
  overflow: hidden;
}
.page-home .hero__stage > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.75) contrast(1.05);
}
.page-home .hero__bars {
  position: absolute;
  top: 22px;
  left: 22px;
  right: 22px;
  display: grid;
  gap: 7px;
}
.page-home .hero__bars span {
  height: 5px;
  background: rgba(198, 255, 61, .5);
}
.page-home .hero__bars span:nth-child(1) { width: 62%; }
.page-home .hero__bars span:nth-child(2) { width: 88%; background: rgba(243, 237, 226, .26); }
.page-home .hero__bars span:nth-child(3) { width: 40%; background: rgba(255, 106, 43, .55); }
.page-home .hero__anchor {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  padding-top: 16px;
  border-top: var(--rule-dark);
}
.page-home .hero__num {
  font-family: var(--font-mono);
  font-size: clamp(62px, 14vw, 118px);
  line-height: .86;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.page-home .hero__plus {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 42px);
  color: var(--lime);
}
.page-home .hero__unit {
  flex-basis: 100%;
  font-size: 13px;
  letter-spacing: .12em;
  color: rgba(243, 237, 226, .72);
}

/* ---------- 通用章节 ---------- */
.page-home .section {
  padding-block: clamp(46px, 7vw, 100px);
}
.page-home .section-head {
  display: grid;
  gap: 12px;
  margin: 0 0 clamp(26px, 4vw, 48px);
}
.page-home .section-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--steel);
}
.page-home .section-head .display-2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-home .section-head p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 三个入口 ---------- */
.page-home .entry {
  background: var(--deep);
  color: var(--paper);
}
.page-home .entry .section-head .display-2 { color: var(--paper); }
.page-home .entry .section-head p { color: rgba(243, 237, 226, .72); }
.page-home .entry .section-head__num { color: var(--lime); }
.page-home .entry__stack {
  display: grid;
  gap: 18px;
}
.page-home .entry-card {
  position: relative;
  display: block;
  padding: 26px 22px 24px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.page-home .entry-card h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.005em;
}
.page-home .entry-card p {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
}
.page-home .entry-card .chip {
  display: inline-block;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
}
.page-home .entry-card__go {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  border-bottom: 1px solid currentColor;
}
.page-home .entry-card__scale {
  position: absolute;
  right: 18px;
  bottom: 16px;
  width: 120px;
  height: 22px;
  stroke: var(--steel);
  stroke-width: 1.5;
  fill: none;
  opacity: .85;
  transition: stroke .2s var(--ease);
}
.page-home .entry-card__scale circle { fill: var(--steel); stroke: none; transition: fill .2s var(--ease); }
.page-home .entry-card:hover { transform: translateY(-3px); }
.page-home .entry-card:hover .entry-card__scale { stroke: var(--lime); }
.page-home .entry-card:hover .entry-card__scale circle { fill: var(--lime); }

.page-home .entry-card--b {
  background: var(--slate);
  color: var(--paper);
}
.page-home .entry-card--b .entry-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  pointer-events: none;
}
.page-home .entry-card--b > *:not(.entry-card__bg) { position: relative; }
.page-home .entry-card--b:hover { background: #22313b; }

.page-home .entry-card--c {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(243, 237, 226, .26);
}
.page-home .entry-card--c p { color: rgba(243, 237, 226, .78); }
.page-home .entry-card--c:hover { border-color: var(--lime); }

/* ---------- 更新节奏 ---------- */
.page-home .rhythm { background: var(--paper); }
.page-home .rhythm__track {
  display: grid;
  gap: 22px;
}
.page-home .rhythm__item {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}
.page-home .rhythm__tick {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  font-size: 12.5px;
  letter-spacing: .12em;
  background: var(--ink);
  color: var(--paper);
}
.page-home .rhythm__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 25px);
  line-height: 1.2;
  font-weight: 800;
}
.page-home .rhythm__item p {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--slate);
}
.page-home .rhythm__facts {
  display: grid;
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(110, 140, 160, .35);
  border-block: 1px solid rgba(110, 140, 160, .35);
}
.page-home .rhythm__facts li {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 6px;
  padding: 16px 18px;
  background: var(--paper-2);
}
.page-home .rhythm__facts .num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}
.page-home .rhythm__facts em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--slate);
}
.page-home .rhythm__facts span:last-child {
  grid-column: 1 / -1;
  font-size: 13.5px;
  color: var(--slate);
}
.page-home .rhythm__link {
  margin: 22px 0 0;
  font-size: 14.5px;
  color: var(--slate);
}
.page-home .rhythm__link a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 数据面板 ---------- */
.page-home .panel {
  background: var(--char);
  color: var(--paper);
}
.page-home .panel .section-head .display-2 { color: var(--paper); }
.page-home .panel .section-head p { color: rgba(243, 237, 226, .7); }
.page-home .panel .section-head__num { color: var(--lime); }
.page-home .panel__inner {
  display: grid;
  gap: 30px;
}
.page-home .panel__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid rgba(110, 140, 160, .4);
  border-left: 1px solid rgba(110, 140, 160, .4);
}
.page-home .panel__cell {
  padding: 18px 15px 16px;
  border-right: 1px solid rgba(110, 140, 160, .4);
  border-bottom: 1px solid rgba(110, 140, 160, .4);
}
.page-home .panel__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--note);
}
.page-home .panel__num {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.page-home .panel__note {
  margin: 24px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 237, 226, .7);
}
.page-home .panel__note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, .5);
}
.page-home .panel__media {
  position: relative;
  min-height: 220px;
  background: var(--deep);
  overflow: hidden;
}
.page-home .panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: .9;
}
.page-home .panel__media-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 12px;
  font-size: 11.5px;
  letter-spacing: .14em;
  background: var(--deep);
  color: var(--lime);
}

/* ---------- 集锦 ---------- */
.page-home .reels { background: var(--paper); }
.page-home .reels__grid {
  display: grid;
  gap: 22px;
}
.page-home .reel h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.22;
  font-weight: 800;
}
.page-home .reel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}
.page-home .reel__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--slate);
  overflow: hidden;
}
.page-home .reel__media--flat {
  background:
    repeating-linear-gradient(90deg, rgba(243, 237, 226, .12) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(243, 237, 226, .08) 0 1px, transparent 1px 28px),
    var(--deep);
}
.page-home .reel__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s var(--ease);
}
.page-home .reel:hover .reel__media img { transform: scale(1.04); }
.page-home .reel__time {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 4px 8px;
  font-size: 12px;
  letter-spacing: .06em;
  background: var(--orange);
  color: #1B0D04;
}
.page-home .reel__tag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  background: rgba(14, 42, 34, .82);
  color: var(--lime);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.page-home .reel:hover .reel__tag {
  background: var(--lime);
  color: var(--deep);
}
.page-home .reels__more {
  display: inline-block;
  margin-top: clamp(24px, 4vw, 36px);
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}

/* ---------- 开始使用 ---------- */
.page-home .start {
  background: var(--deep);
  color: var(--paper);
}
.page-home .start .section-head .display-2 { color: var(--paper); }
.page-home .start .section-head p { color: rgba(243, 237, 226, .72); }
.page-home .start .section-head__num { color: var(--lime); }
.page-home .start__steps {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .start__step {
  padding-top: 16px;
  border-top: 1px solid rgba(243, 237, 226, .24);
}
.page-home .start__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--lime);
}
.page-home .start__step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.22;
  font-weight: 800;
}
.page-home .start__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(243, 237, 226, .74);
}
.page-home .start__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: 22px;
  border-top: var(--rule-dark);
}
.page-home .start__cta p {
  margin: 0;
  flex: 1 1 240px;
  font-size: 15px;
  color: rgba(243, 237, 226, .78);
}
.page-home .start__cta .btn {
  padding: 13px 26px;
  font-size: 14px;
  letter-spacing: .06em;
}

/* ---------- 侧边章节条 ---------- */
.page-home .rail { display: none; }

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .reels__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .page-home .rhythm__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .panel__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 880px) {
  .page-home .section-head {
    grid-template-columns: 86px minmax(0, 1fr);
    column-gap: 24px;
    row-gap: 10px;
  }
  .page-home .section-head__num {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: 12px;
  }
  .page-home .section-head .display-2,
  .page-home .section-head p { grid-column: 2; }

  .page-home .rhythm__track { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }

  .page-home .entry__stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }
  .page-home .entry-card--a { grid-column: 1 / 8; grid-row: 1; }
  .page-home .entry-card--b { grid-column: 5 / 13; grid-row: 2; }
  .page-home .entry-card--c { grid-column: 2 / 10; grid-row: 3; }
  .page-home .entry-card--b { padding-right: 30px; }

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

@media (min-width: 960px) {
  .page-home .hero {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
    border-bottom: none;
  }
  .page-home .hero__text {
    padding: clamp(48px, 6vw, 92px) clamp(24px, 4vw, 60px) clamp(48px, 6vw, 84px) var(--pad);
  }
  .page-home .hero__lead { font-size: 17px; }
  .page-home .hero__stage {
    min-height: 600px;
    clip-path: polygon(72px 0, 100% 0, 100% 100%, 0 100%, 0 72px);
  }
  .page-home .hero__anchor { left: 40px; right: 40px; bottom: 34px; }
  .page-home .hero__bars { top: 34px; left: 40px; right: 40px; }

  .page-home .panel__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 48px;
  }
  .page-home .panel__media { min-height: 100%; align-self: stretch; }
  .page-home .reels__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .start__steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
  .page-home .rail {
    display: block;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
  }
  .page-home .rail__list {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .page-home .rail__label {
    display: block;
    width: 52px;
    padding: 12px 8px;
    font-size: 12px;
    letter-spacing: .16em;
    text-decoration: none;
    text-align: center;
    writing-mode: vertical-rl;
    color: var(--paper);
    background: rgba(18, 20, 23, .78);
    border-left: 2px solid transparent;
    transition: border-color .12s var(--ease), background-color .12s var(--ease);
  }
  .page-home .rail__label:hover,
  .page-home .rail__label.is-active {
    border-left-color: var(--orange);
    background: var(--char);
    color: var(--lime);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .reel__media img,
  .page-home .entry-card__scale,
  .page-home .reel__tag,
  .page-home .rail__label {
    transition: none;
  }
  .page-home .entry-card:hover { transform: none; }
  .page-home .reel:hover .reel__media img { transform: none; }
}
<<<END>>>