.page-home {
  --page-grid: repeating-linear-gradient(90deg, rgba(47, 227, 208, .07) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(47, 227, 208, .07) 0 1px, transparent 1px 96px);
  position: relative;
  display: block;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 18px 88px;
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

.page-home .content > section {
  margin-block-end: 76px;
}

.page-home .content > section:last-child {
  margin-block-end: 0;
}

/* ---------- 左侧章节轨道 ---------- */

.page-home .rail {
  position: sticky;
  top: var(--header-h);
  z-index: 45;
  width: auto;
  margin: 0 0 26px;
  background: rgba(11, 43, 38, .92);
  backdrop-filter: blur(10px);
  border-block: 1px solid var(--hair);
}

.page-home .rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 8px 14px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .rail__list::-webkit-scrollbar {
  display: none;
}

.page-home .rail__item {
  flex: 0 0 auto;
}

.page-home .rail__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--sage);
  text-decoration: none;
  white-space: nowrap;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-home .rail__link.is-active {
  color: var(--ember);
  border-color: rgba(255, 90, 43, .55);
}

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

.page-home .rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-home .rail__label {
  font-size: 12px;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: 48px 20px 80px;
  background:
    radial-gradient(120% 92% at 10% 4%, rgba(122, 31, 61, .58), transparent 58%),
    linear-gradient(158deg, #0e352d 0%, var(--deep-green) 46%, #071a17 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 46px), 0 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--page-grid);
  pointer-events: none;
}

.page-home .hero > * {
  position: relative;
  z-index: 1;
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 5px 12px 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(47, 227, 208, .06);
}

.page-home .hero__kicker::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--cyan);
}

.page-home .hero__grid {
  display: grid;
  gap: 34px;
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(31px, 6.4vw, 56px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-home .hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(232, 241, 238, .78);
}

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

.page-home .hero__panel {
  position: relative;
  min-height: 320px;
  border: 1px solid rgba(47, 227, 208, .22);
  border-radius: 6px;
  overflow: hidden;
}

.page-home .hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.85);
}

.page-home .hero__glass {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 18px 16px;
  border: 1px solid rgba(47, 227, 208, .2);
  border-radius: 4px;
  background: var(--glass-green);
  backdrop-filter: blur(12px);
}

.page-home .hero__panel-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .hero__mini {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__mini-row {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(122, 153, 146, .18);
}

.page-home .hero__mini-row:last-child {
  border-bottom: 0;
}

.page-home .hero__mini-rank {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  color: var(--ember);
}

.page-home .hero__mini-name {
  font-size: 14px;
  color: rgba(232, 241, 238, .86);
}

.page-home .hero__mini-val {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--mist);
}

.page-home .hero__panel-foot {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(232, 241, 238, .62);
}

/* ---------- 三条入口 ---------- */

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

.page-home .path__step {
  position: relative;
  padding: 24px 20px 22px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  background: var(--glass-green);
  backdrop-filter: blur(6px);
}

.page-home .path__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--ember);
}

.page-home .path__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-home .path__text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(232, 241, 238, .74);
}

/* ---------- 射手榜 ---------- */

.page-home .board__panel {
  position: relative;
  overflow: hidden;
  padding: 16px 14px;
  border: 1px solid var(--hair);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(122, 31, 61, .38), rgba(11, 43, 38, .94));
}

.page-home .board__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-home .index-list--board {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .index-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(122, 153, 146, .18);
  transition: background .25s var(--ease);
}

.page-home .index-row:last-child {
  border-bottom: 0;
}

.page-home .index-row:hover,
.page-home .index-row:focus-within {
  background: rgba(47, 227, 208, .08);
}

.page-home .index-row__rank {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--sage);
}

.page-home .index-row--podium .index-row__rank {
  background: linear-gradient(135deg, var(--ember), var(--ember-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .index-row__name {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  font-size: 15px;
  color: var(--mist);
}

.page-home .index-row__name em {
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
  letter-spacing: .06em;
  color: var(--sage);
}

.page-home .index-row__value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--mist);
}

.page-home .index-row--podium .index-row__value {
  background: linear-gradient(135deg, var(--ember), var(--ember-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .index-row__delta {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-width: 34px;
  justify-content: flex-end;
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: .55;
  transition: opacity .25s var(--ease);
}

.page-home .index-row:hover .index-row__delta,
.page-home .index-row:focus-within .index-row__delta {
  opacity: 1;
}

.page-home .index-row__delta--up {
  color: var(--cyan);
}

.page-home .index-row__delta--down {
  color: var(--amber);
}

.page-home .index-row__delta--hold {
  color: var(--sage);
}

.page-home .board__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(232, 241, 238, .7);
}

/* ---------- 回看时间轴 ---------- */

.page-home .timeline {
  position: relative;
  display: flex;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .timeline::-webkit-scrollbar {
  display: none;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  top: 5px;
  right: 8px;
  left: 8px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(47, 227, 208, .28) 58%, rgba(122, 153, 146, .22) 100%);
}

.page-home .timeline__node {
  position: relative;
  flex: 0 0 auto;
  min-width: 132px;
  padding: 0 16px 0 0;
}

.page-home .timeline__dot {
  display: block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--deep-green);
}

.page-home .timeline__node.is-lit .timeline__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(47, 227, 208, .16);
}

.page-home .timeline__label {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--sage);
}

.page-home .timeline__title {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--mist);
}

.page-home .replay__grid {
  display: grid;
  gap: 24px;
}

.page-home .replay__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 241, 238, .76);
}

.page-home .replay__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .media--wide .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
}

/* ---------- 跨设备接力 ---------- */

.page-home .devices__grid {
  display: grid;
  gap: 26px;
}

.page-home .devices__panel {
  padding: 26px 20px;
  border: 1px solid rgba(47, 227, 208, .2);
  border-radius: 4px;
  background: linear-gradient(150deg, rgba(27, 42, 107, .72), rgba(11, 43, 38, .92));
}

.page-home .devices__lead {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .devices__panel p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 241, 238, .76);
}

.page-home .devices__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-home .devices__list li {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 2px;
  border-bottom: 1px solid var(--hair);
}

.page-home .devices__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .devices__v {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(232, 241, 238, .8);
}

/* ---------- 数字区块 ---------- */

.page-home .numbers {
  position: relative;
  padding: 36px 20px 40px;
  border-radius: 8px;
  background: var(--bone);
  color: #10201c;
}

.page-home .numbers .section-index {
  color: var(--ember-deep);
}

.page-home .numbers .section-title {
  color: #0b2b26;
}

.page-home .numbers .section-note {
  color: #4d6660;
}

.page-home .numbers__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 14px;
  margin: 6px 0 30px;
}

.page-home .numbers__grid .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid rgba(11, 43, 38, .18);
}

.page-home .numbers__grid .stat__num {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 62px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: #0b2b26;
}

.page-home .numbers__grid .stat--ember .stat__num {
  background: linear-gradient(135deg, var(--ember), var(--ember-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .numbers__grid .stat__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: #4d6660;
  -webkit-text-fill-color: #4d6660;
}

.page-home .numbers__grid .stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: #3d5750;
}

.page-home .numbers__aside {
  display: grid;
  gap: 22px;
  padding-top: 24px;
  border-top: 1px solid rgba(11, 43, 38, .14);
}

.page-home .numbers__aside .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
}

.page-home .numbers__aside .media__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: #4d6660;
  margin-top: 8px;
}

.page-home .numbers__aside-text p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: #2f4a44;
}

.page-home .numbers__aside-text .btn--quiet {
  margin-top: 8px;
}

/* ---------- 适用场景 ---------- */

.page-home .scenarios__grid {
  display: grid;
  gap: 16px;
}

.page-home .scenario {
  position: relative;
  padding: 24px 20px 22px;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--ember);
  border-radius: 4px;
  background: rgba(16, 20, 24, .58);
}

.page-home .scenario__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: rgba(47, 227, 208, .72);
}

.page-home .scenario__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-home .scenario__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(232, 241, 238, .74);
}

/* ---------- 常见问题 ---------- */

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

.page-home .faq__item {
  padding: 22px 0 20px;
  border-bottom: 1px solid var(--hair);
}

.page-home .faq__q {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-home .faq__a {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 241, 238, .74);
}

.page-home .faq__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .4);
  padding-bottom: 2px;
}

.page-home .faq__link:hover {
  border-bottom-color: var(--cyan);
}

.page-home .faq__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 结论块 ---------- */

.page-home .conclusion {
  position: relative;
  margin-top: 24px;
  padding: 34px 20px 32px;
  border-radius: 6px;
  background: var(--bone);
  color: #10201c;
}

.page-home .conclusion::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(90deg, var(--ember) 0%, var(--ember-deep) 42%, var(--cyan) 100%);
}

.page-home .conclusion__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #0b2b26;
}

.page-home .conclusion p {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: #2f4a44;
}

.page-home .page-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home {
    padding: 0 32px 96px;
  }

  .page-home .hero {
    padding: 62px 34px 92px;
  }

  .page-home .board__panel {
    padding: 22px 22px 18px;
  }

  .page-home .numbers {
    padding: 44px 34px 48px;
  }

  .page-home .numbers__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px 20px;
  }

  .page-home .numbers__aside {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 30px;
  }

  .page-home .devices__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-home .replay__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 30px;
  }

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

  .page-home .conclusion {
    padding: 40px 34px 38px;
  }
}

@media (min-width: 860px) {
  .page-home .path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .path__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -22px;
    width: 22px;
    height: 1px;
    background: var(--line);
  }
}

@media (min-width: 1024px) {
  .page-home {
    padding: 0 44px 112px calc(var(--rail-w) + 52px);
  }

  .page-home .content > section {
    margin-block-end: 104px;
  }

  .page-home .rail {
    position: fixed;
    top: calc(var(--header-h) + 72px);
    left: max(18px, calc((100vw - var(--shell-max)) / 2 + 12px));
    width: var(--rail-w);
    margin: 0;
    background: transparent;
    backdrop-filter: none;
    border-block: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s var(--ease);
  }

  .page-home .rail.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .page-home .rail__list {
    flex-direction: column;
    gap: 16px;
    padding: 0;
    overflow: visible;
  }

  .page-home .rail__link {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 8px;
    align-items: baseline;
    padding: 3px 0 3px 10px;
    border: 0;
    border-left: 1px solid var(--hair);
    border-radius: 0;
    white-space: normal;
  }

  .page-home .rail__link.is-active {
    border-left-color: var(--ember);
  }

  .page-home .hero {
    padding: 74px 46px 104px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: 52px;
  }

  .page-home .hero__panel {
    min-height: 400px;
  }

  .page-home .scenarios__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .index-row {
    grid-template-columns: 50px minmax(0, 1fr) auto auto;
    gap: 16px;
    min-height: 56px;
    padding: 10px 14px;
  }

  .page-home .index-row__value {
    font-size: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail,
  .page-home .index-row,
  .page-home .index-row__delta,
  .page-home .rail__link {
    transition: none;
  }
}