.page-home section {
  padding: clamp(46px, 7vw, 92px) 0;
  position: relative;
}

.page-home .media {
  margin: 0;
  overflow: hidden;
}

.page-home .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(52px, 7vw, 96px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(140, 91, 255, .32), transparent 62%),
    radial-gradient(85% 70% at 0% 24%, rgba(53, 242, 208, .15), transparent 66%),
    var(--ink-deep);
  border-bottom: 1px solid var(--line);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(53, 242, 208, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 242, 208, .07) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(125deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(125deg, #000 0%, transparent 72%);
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-home .hero-copy .breadcrumb {
  margin-bottom: 18px;
}

.page-home .hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 700;
}

.page-home .hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 8vw, 74px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--ice);
  transform: skewX(-2.5deg);
  transform-origin: left bottom;
  text-shadow: 0 0 34px rgba(53, 242, 208, .18);
}

.page-home .hero-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-home .hero-status {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .hero-status li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .hd-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, .16);
}

.page-home .hd-dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 158, 61, .16);
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(53, 242, 208, .34);
  clip-path: polygon(0 7%, 100% 0, 100% 92%, 0 100%);
  filter: drop-shadow(0 26px 50px rgba(6, 18, 34, .8));
}

.page-home .hero-badge {
  margin: 10px 0 0;
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 2px;
  transform: skewX(-6deg);
}

/* ---------- 章节抬头 ---------- */
.page-home .section-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .section-kicker {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.2;
  color: var(--ice);
  transform: skewX(-1.6deg);
  transform-origin: left bottom;
}

.page-home .section-note {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 产品线轨道 ---------- */
.page-home .tracks {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-home .track-figure {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  margin-bottom: 22px;
}

.page-home .track-rail {
  list-style: none;
  margin: 0;
  padding: 4px 0 18px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .track-rail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-home .track-card {
  position: relative;
  flex: 0 0 82%;
  max-width: 330px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-home .track-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 242, 208, 0));
}

.page-home .track-card--orange::before {
  background: linear-gradient(90deg, var(--orange), rgba(255, 158, 61, 0));
}

.page-home .track-card--violet::before {
  background: linear-gradient(90deg, var(--violet), rgba(140, 91, 255, 0));
}

.page-home .track-card:hover,
.page-home .track-card:focus-within {
  border-color: rgba(53, 242, 208, .5);
  transform: translateY(-3px);
}

.page-home .track-no {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-home .track-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--ice);
}

.page-home .track-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .track-meta {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px dashed var(--line);
}

.page-home .track-meta a {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .4);
  padding-bottom: 2px;
}

.page-home .track-meta a:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 158, 61, .6);
}

/* ---------- 更新看板 ---------- */
.page-home .board-section {
  background:
    radial-gradient(90% 80% at 100% 10%, rgba(255, 158, 61, .12), transparent 62%),
    var(--ink);
}

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

.page-home .board-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-home .board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .board-card {
  padding: 16px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
}

.page-home .board-card:nth-child(even) {
  border-left-color: var(--orange);
}

.page-home .board-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 40px);
  font-weight: 800;
  line-height: 1;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

.page-home .board-num small {
  font-size: .48em;
  font-weight: 700;
  margin-left: 2px;
  color: var(--mist);
}

.page-home .board-num--orange {
  color: var(--orange);
}

.page-home .board-num--violet {
  color: #B79BFF;
}

.page-home .board-label {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 电脑版与换机 ---------- */
.page-home .flow {
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .flow-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .flow-main p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
  margin: 16px 0 0;
}

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

.page-home .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-home .flow-steps li {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-home .flow-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

.page-home .step-no {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .flow-steps h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

.page-home .flow-steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 收藏清单 ---------- */
.page-home .fav-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .fav-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--panel), var(--ink-deep));
}

.page-home .fav-main p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-home .fav-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .fav-row {
  display: grid;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}

.page-home .fav-name {
  font-weight: 700;
  color: var(--ice);
}

.page-home .fav-line,
.page-home .fav-time {
  color: var(--mist);
}

.page-home .fav-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-home .fav-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 1px;
}

.page-home .fav-state--ok {
  color: var(--cyan);
}

.page-home .fav-state--ok::before {
  background: var(--cyan);
}

.page-home .fav-state--wait {
  color: var(--orange);
}

.page-home .fav-state--wait::before {
  background: var(--orange);
}

.page-home .fav-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 活动规则 ---------- */
.page-home .rules {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-home .rule-group {
  display: grid;
  gap: 10px;
}

.page-home .rule {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-home .rule[open] {
  border-color: rgba(255, 158, 61, .45);
}

.page-home .rule summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  list-style: none;
}

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

.page-home .rule summary::after {
  content: "＋";
  color: var(--orange);
  font-weight: 700;
  font-size: 16px;
}

.page-home .rule[open] summary::after {
  content: "－";
}

.page-home .rule summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .rule p {
  margin: 0;
  padding: 0 16px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .rules-more {
  margin: 24px 0 0;
}

/* ---------- 咨询与支持 ---------- */
.page-home .support-band {
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(125deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-left: 6px solid var(--cyan);
  border-radius: var(--r-md);
}

.page-home .support-copy p {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-home .support-contact {
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}

.page-home .support-contact dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  font-weight: 700;
}

.page-home .support-contact dd {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
  word-break: break-all;
}

.page-home .support-note {
  font-size: 13px;
  color: var(--mist);
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

@media (min-width: 640px) {
  .page-home .fav-row {
    grid-template-columns: 2.1fr 1fr 1fr auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-home .hero-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .hero-visual {
    transform: translateY(18px);
  }

  .page-home .hero-lede {
    font-size: 16.5px;
  }

  .page-home .track-card {
    flex: 0 0 320px;
  }

  .page-home .board {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

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

  .page-home .flow-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .fav-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .fav-figure {
    position: sticky;
    top: calc(var(--head-h) + 20px);
  }

  .page-home .support-band {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-home .support-actions {
    justify-content: flex-end;
  }

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

@media (min-width: 1120px) {
  .page-home .board-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .track-card,
  .page-home .rule summary {
    transition: none;
  }

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