.page-home {
  --home-gap: clamp(20px, 4.5vw, 56px);
  --home-rule: rgba(26, 22, 20, 0.16);
  background: var(--yf-night);
  color: var(--yf-snow);
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .yf-btn {
  text-decoration: none;
}

.page-home .home-num {
  display: block;
  margin: 0 0 14px;
  font-family: var(--yf-mono);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--yf-mist);
  opacity: 0.55;
  transition: color 200ms var(--yf-ease), opacity 200ms var(--yf-ease);
}

.page-home [data-chapter][data-active] .home-num {
  color: var(--yf-mint);
  opacity: 1;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 44px 0 32px;
  background:
    radial-gradient(120% 90% at 84% -10%, rgba(111, 227, 196, 0.12), transparent 62%),
    var(--yf-night);
}

.page-home .home-hero__mountains {
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  z-index: -1;
  pointer-events: none;
  color: var(--yf-mint);
  opacity: 0.1;
}

.page-home .home-hero__mountains svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
}

.page-home .home-hero__mountains path:nth-child(1) { opacity: 0.5; }
.page-home .home-hero__mountains path:nth-child(2) { opacity: 0.8; }
.page-home .home-hero__mountains path:nth-child(3) { opacity: 1; }

.page-home .home-hero__eyebrow {
  color: var(--yf-mint);
  letter-spacing: 0.18em;
}

.page-home .home-hero__title {
  margin: 16px 0 0;
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--yf-snow);
}

.page-home .home-hero__title-line {
  display: block;
}

.page-home .home-hero__title-line:nth-child(2) {
  padding-left: 0.42em;
}

.page-home .home-hero__title-line:nth-child(3) {
  color: var(--yf-mint);
}

.page-home .home-hero__lede {
  max-width: 34em;
  margin: 22px 0 0;
  font-size: var(--yf-t18);
  line-height: 1.85;
  color: var(--yf-snow);
}

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

.page-home .home-hero__aside {
  max-width: 32em;
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yf-line);
  font-size: var(--yf-t14);
  line-height: 1.8;
  color: var(--yf-mist);
}

.page-home .home-hero__paper {
  position: relative;
  margin-top: 34px;
  padding: 22px 20px 24px;
  background: var(--yf-paper);
  color: var(--yf-ink);
  border-radius: var(--yf-radius-l);
  clip-path: polygon(0 3.5%, 100% 0, 100% 100%, 0 100%);
}

.page-home .home-hero__scale {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding-top: 6px;
  font-family: var(--yf-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yf-ink);
  opacity: 0.6;
}

.page-home .home-hero__figure {
  margin: 16px 0 0;
  border-radius: var(--yf-radius-m);
  overflow: hidden;
  background: var(--yf-night);
}

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

.page-home .home-hero__search {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--home-rule);
  font-family: var(--yf-mono);
  font-size: 12px;
}

.page-home .home-hero__search-k {
  color: var(--yf-ink);
  opacity: 0.55;
  letter-spacing: 0.14em;
}

.page-home .home-hero__search-v {
  color: var(--yf-ink);
}

.page-home .home-hero__foot {
  margin-top: 26px;
}

.page-home .home-hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--yf-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yf-mint);
  text-decoration: none;
}

.page-home .home-hero__scroll:focus-visible {
  outline: 2px solid var(--yf-mint);
  outline-offset: 3px;
}

.page-home .home-hero__scroll-bar {
  position: relative;
  display: block;
  width: 64px;
  height: 2px;
  background: var(--yf-line);
  overflow: hidden;
}

.page-home .home-hero__scroll-bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 26px;
  background: var(--yf-mint);
  animation: home-scan 2.6s var(--yf-ease) infinite;
}

@keyframes home-scan {
  0% { transform: translateX(-28px); }
  60%, 100% { transform: translateX(66px); }
}

/* ---------- 入口带 ---------- */

.page-home .home-belt {
  padding: 44px 0 48px;
  background: linear-gradient(180deg, var(--yf-night) 0%, var(--yf-panel) 100%);
  border-top: 1px solid var(--yf-line);
}

.page-home .home-belt__head {
  margin-bottom: 26px;
}

.page-home .home-belt__title {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--yf-snow);
}

.page-home .home-belt__sub {
  margin: 10px 0 0;
  font-size: var(--yf-t14);
  color: var(--yf-mist);
}

.page-home .home-belt__grid {
  margin-top: 4px;
}

.page-home .home-belt__item {
  text-decoration: none;
}

.page-home .home-belt__more {
  display: block;
  margin-top: 12px;
  font-family: var(--yf-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--yf-mist);
}

.page-home .yf-belt__item--lead .home-belt__more {
  color: var(--yf-night);
  opacity: 0.78;
}

/* ---------- 现场屏点通栏 ---------- */

.page-home .home-venue {
  padding: 0 0 52px;
  background: var(--yf-panel);
}

.page-home .home-venue__figure {
  margin: 0;
  border-radius: var(--yf-radius-l);
  overflow: hidden;
}

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

.page-home .home-venue__cap {
  margin: 14px 4px 0;
  font-size: var(--yf-t14);
  line-height: 1.8;
  color: var(--yf-mist);
}

/* ---------- 记录怎么查 ---------- */

.page-home .home-record {
  padding: 52px 0 56px;
  background: var(--yf-night);
}

.page-home .home-record__grid {
  display: grid;
  gap: 32px;
}

.page-home .home-record__title {
  margin: 0;
  font-size: clamp(1.55rem, 5.2vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--yf-snow);
}

.page-home .home-record__lede {
  max-width: 32em;
  margin: 16px 0 0;
  font-size: var(--yf-t18);
  line-height: 1.85;
  color: var(--yf-snow);
}

.page-home .home-record__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-home .home-record__list li {
  padding-left: 18px;
  border-left: 2px solid var(--yf-line);
  font-size: var(--yf-t18);
  line-height: 1.8;
  color: var(--yf-mist);
}

.page-home .home-record__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: var(--yf-t18);
  font-weight: 700;
  color: var(--yf-mint);
}

.page-home .home-record__cta {
  margin-top: 28px;
  text-decoration: none;
}

.page-home .home-record__figure {
  margin: 0;
  border-radius: var(--yf-radius-l);
  overflow: hidden;
}

.page-home .home-record__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 色带换气 ---------- */

.page-home .home-breath {
  position: relative;
  height: 46px;
  background: var(--yf-panel);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 12%);
  overflow: hidden;
}

.page-home .home-breath__line {
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1px;
  background: var(--yf-line);
}

/* ---------- 加载性能 ---------- */

.page-home .home-speed {
  padding: 52px 0 56px;
  background: var(--yf-panel);
}

.page-home .home-speed__title {
  margin: 0;
  font-size: clamp(1.55rem, 5.2vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--yf-snow);
}

.page-home .home-speed__lede {
  max-width: 34em;
  margin: 16px 0 0;
  font-size: var(--yf-t18);
  line-height: 1.85;
  color: var(--yf-mist);
}

.page-home .home-speed__body {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-home .home-speed__meters {
  padding: 22px 20px;
  background: var(--yf-night);
  border: 1px solid var(--yf-line);
  border-radius: var(--yf-radius-m);
}

.page-home .home-speed__bar {
  display: grid;
  grid-template-columns: 4.2em minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  font-family: var(--yf-mono);
  font-size: 12px;
  color: var(--yf-snow);
}

.page-home .home-speed__bar + .home-speed__bar {
  margin-top: 16px;
}

.page-home .home-speed__bar-k {
  color: var(--yf-mist);
}

.page-home .home-speed__track {
  position: relative;
  display: block;
  height: 10px;
  border-radius: 999px;
  background: var(--yf-line);
  overflow: hidden;
}

.page-home .home-speed__fill {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 999px;
  background: var(--yf-mint);
  transform-origin: left center;
  transform: scaleX(var(--fill, 1));
}

.page-home .home-speed__bar--old .home-speed__fill {
  background: var(--yf-mist);
  opacity: 0.5;
}

.page-home [data-chapter][data-active] .home-speed__fill {
  animation: home-fill 600ms var(--yf-ease) both;
}

@keyframes home-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(var(--fill, 1)); }
}

.page-home .home-speed__bar-v {
  color: var(--yf-lime);
}

.page-home .home-speed__bar--old .home-speed__bar-v {
  color: var(--yf-mist);
}

.page-home .home-speed__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--yf-line);
  font-size: var(--yf-t14);
  line-height: 1.75;
  color: var(--yf-mist);
}

.page-home .home-speed__figure {
  margin: 0;
  border-radius: var(--yf-radius-l);
  overflow: hidden;
}

.page-home .home-speed__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .home-speed__stats {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-home .home-speed__stat {
  padding: 18px 18px 16px;
  background: var(--yf-night);
  border: 1px solid var(--yf-line);
  border-radius: var(--yf-radius-m);
}

.page-home .home-speed__n {
  display: block;
  font-family: var(--yf-mono);
  font-size: var(--yf-t28);
  line-height: 1.1;
  color: var(--yf-cinnabar);
}

.page-home .home-speed__k {
  display: block;
  margin-top: 8px;
  font-size: var(--yf-t14);
  line-height: 1.7;
  color: var(--yf-mist);
}

.page-home .home-speed__facts {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .home-speed__facts li {
  position: relative;
  padding-left: 20px;
  font-size: var(--yf-t18);
  line-height: 1.8;
  color: var(--yf-snow);
}

.page-home .home-speed__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--yf-mint);
}

.page-home .home-speed__cta {
  margin-top: 28px;
  text-decoration: none;
}

/* ---------- 品牌体量（纸面章节） ---------- */

.page-home .home-brand {
  padding: 52px 0 56px;
  background: var(--yf-paper);
  color: var(--yf-ink);
}

.page-home .home-brand__eyebrow {
  color: var(--yf-ink);
  opacity: 0.6;
  letter-spacing: 0.18em;
}

.page-home .home-brand__title {
  margin: 14px 0 0;
  max-width: 18em;
  font-size: clamp(1.6rem, 5.4vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--yf-ink);
}

.page-home .home-brand__stats {
  display: grid;
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--home-rule);
}

.page-home .home-brand__stat {
  padding: 20px 0;
  border-bottom: 1px solid var(--home-rule);
}

.page-home .home-brand__n {
  display: block;
  font-family: var(--yf-mono);
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yf-cinnabar);
}

.page-home .home-brand__k {
  display: block;
  margin-top: 10px;
  font-size: var(--yf-t14);
  line-height: 1.7;
  color: var(--yf-ink);
  opacity: 0.72;
}

.page-home .home-brand__text {
  max-width: 34em;
  margin: 26px 0 0;
  font-size: var(--yf-t18);
  line-height: 1.85;
  color: var(--yf-ink);
}

.page-home .home-brand__link {
  margin-top: 26px;
  border-color: var(--yf-ink);
  color: var(--yf-ink);
  text-decoration: none;
}

.page-home .home-brand__link:hover {
  background: var(--yf-ink);
  color: var(--yf-paper);
}

/* ---------- 正在发生 ---------- */

.page-home .home-now {
  padding: 52px 0 56px;
  background: var(--yf-night);
}

.page-home .home-now__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-bottom: 24px;
}

.page-home .home-now__head .home-num {
  flex-basis: 100%;
  margin-bottom: 0;
}

.page-home .home-now__title {
  margin: 0;
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  letter-spacing: -0.02em;
  color: var(--yf-snow);
}

.page-home .home-now__all {
  margin-left: auto;
  font-family: var(--yf-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yf-mint);
  text-decoration: none;
  border-bottom: 1px solid var(--yf-line);
  padding-bottom: 3px;
}

.page-home .home-now__all:hover {
  border-bottom-color: var(--yf-mint);
}

.page-home .home-now__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--yf-line);
}

.page-home .home-now__item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--yf-line);
}

.page-home .home-now__time {
  font-family: var(--yf-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yf-lime);
}

.page-home .home-now__h {
  margin: 0;
  font-size: var(--yf-t22);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--yf-snow);
}

.page-home .home-now__p {
  margin: 0;
  max-width: 40em;
  font-size: var(--yf-t18);
  line-height: 1.85;
  color: var(--yf-mist);
}

/* ---------- 三问 ---------- */

.page-home .home-ask {
  padding: 52px 0 64px;
  background: linear-gradient(180deg, var(--yf-night) 0%, var(--yf-panel) 100%);
  border-top: 1px solid var(--yf-line);
}

.page-home .home-ask__inner {
  display: grid;
  gap: 32px;
}

.page-home .home-ask__title {
  margin: 0;
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--yf-snow);
}

.page-home .home-ask__lede {
  margin: 14px 0 0;
  max-width: 24em;
  font-size: var(--yf-t14);
  line-height: 1.8;
  color: var(--yf-mist);
}

.page-home .home-ask__cta {
  margin-top: 22px;
  text-decoration: none;
}

.page-home .home-ask__list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-home .home-ask__item {
  padding: 20px 20px 22px;
  background: var(--yf-night);
  border: 1px solid var(--yf-line);
  border-radius: var(--yf-radius-m);
}

.page-home .home-ask__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: var(--yf-t18);
  font-weight: 700;
  line-height: 1.5;
  color: var(--yf-snow);
}

.page-home .home-ask__idx {
  font-family: var(--yf-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--yf-mint);
}

.page-home .home-ask__a {
  margin: 10px 0 0 30px;
  font-size: var(--yf-t18);
  line-height: 1.8;
  color: var(--yf-mist);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-home .home-speed__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-now__item {
    grid-template-columns: 6.5em minmax(0, 1fr);
    column-gap: 24px;
    align-items: start;
  }

  .page-home .home-now__time {
    padding-top: 4px;
  }

  .page-home .home-now__h,
  .page-home .home-now__p {
    grid-column: 2;
  }

  .page-home .home-brand__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
    border-top: none;
  }

  .page-home .home-brand__stat {
    border-top: 1px solid var(--home-rule);
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 68px 0 48px;
  }

  .page-home .home-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
    gap: 0;
  }

  .page-home .home-hero__copy {
    padding-right: 32px;
  }

  .page-home .home-hero__title-line:nth-child(2) {
    padding-left: 0.5em;
  }

  .page-home .home-hero__paper {
    margin-top: -28px;
    padding: 46px 44px 38px 82px;
    border-radius: 0 var(--yf-radius-l) var(--yf-radius-l) 0;
    clip-path: polygon(17% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .home-hero__scale {
    padding-top: 0;
  }

  .page-home .home-hero__figure {
    margin-top: 22px;
  }

  .page-home .home-hero__foot {
    margin-top: 6px;
  }

  .page-home .home-belt {
    padding: 56px 0 60px;
  }

  .page-home .home-venue {
    padding-bottom: 64px;
  }

  .page-home .home-venue__cap {
    margin: 16px 8px 0;
  }

  .page-home .home-record {
    padding: 72px 0 76px;
  }

  .page-home .home-record__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .home-record__side {
    padding-top: 24px;
  }

  .page-home .home-speed {
    padding: 72px 0 76px;
  }

  .page-home .home-speed__body {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .home-speed__stats {
    margin-top: 40px;
  }

  .page-home .home-brand {
    padding: 76px 0 80px;
  }

  .page-home .home-brand__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-home .home-brand__head {
    grid-column: 1;
  }

  .page-home .home-brand__stats {
    grid-column: 1 / -1;
    margin-top: 34px;
  }

  .page-home .home-brand__text {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
  }

  .page-home .home-brand__link {
    grid-column: 2;
    justify-self: start;
  }

  .page-home .home-now {
    padding: 72px 0 76px;
  }

  .page-home .home-now__item {
    grid-template-columns: 8em minmax(0, 1fr);
  }

  .page-home .home-ask {
    padding: 72px 0 88px;
  }

  .page-home .home-ask__inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 768px) and (hover: hover) {
  .page-home .home-belt__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 220ms var(--yf-ease), opacity 180ms var(--yf-ease);
  }

  .page-home .home-belt__item:hover .home-belt__more,
  .page-home .home-belt__item:focus-visible .home-belt__more {
    max-height: 6em;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__scroll-bar::after {
    animation: none;
    transform: none;
  }

  .page-home [data-chapter][data-active] .home-speed__fill {
    animation: none;
  }

  .page-home .home-num,
  .page-home .home-belt__more {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>

.page-home {
  --fill: currentColor;
}