/* ==========================================================================
   page-home — 首页
   ========================================================================== */

.page-home {
  --home-badge: clamp(4rem, 10vw, 5.75rem);
  overflow-x: clip;
}

/* --------------------------------------------------------------------------
   首屏
   -------------------------------------------------------------------------- */

.page-home .hero {
  position: relative;
  overflow: clip;
  padding: clamp(2.25rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 6.5rem);
}

.page-home .hero .glow {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero .glow--cyan {
  top: -14%;
  right: -12%;
  width: min(58vw, 560px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(34, 224, 208, 0.26), transparent 68%);
  filter: blur(56px);
}

.page-home .hero .glow--violet {
  bottom: -20%;
  left: -14%;
  width: min(48vw, 460px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(124, 77, 255, 0.3), transparent 68%);
  filter: blur(62px);
}

.page-home .hero-trail {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 0;
  width: 100%;
  height: 130px;
  color: var(--rail);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 22%, #000 78%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 22%, #000 78%, transparent);
}

.page-home .hero-stack {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 2.5rem);
}

/* 信息岛 -------------------------------------------------------------- */

.page-home .hero-island {
  position: relative;
  display: grid;
  gap: 0.75rem;
  align-content: start;
  background: var(--rim);
  padding: clamp(0.7rem, 1.5vw, 0.95rem);
}

.page-home .hero-island__media {
  margin: 0;
}

.page-home .hero-island__note {
  margin: 0;
  color: var(--mist);
  font-size: 0.82rem;
  line-height: 1.7;
}

.page-home .hero-island__note .mono {
  color: var(--amber);
}

.page-home .hero-badge {
  position: absolute;
  top: -1.05rem;
  right: -0.5rem;
  z-index: 2;
  margin: 0;
  width: var(--home-badge);
}

.page-home .hero-badge img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--night);
  border: 1px solid var(--rail);
}

/* 标题与导语 ---------------------------------------------------------- */

.page-home .hero-kicker {
  margin: 0;
  color: var(--mist);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  order: -1;
}

.page-home .hero-kicker .mono {
  color: var(--violet);
  font-weight: 700;
}

.page-home .hero-title {
  margin: 0;
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.2vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-home .hero-title__line {
  display: block;
}

.page-home .hero-title__line--accent {
  background: linear-gradient(96deg, var(--cyan) 0%, var(--violet) 84%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero-lede {
  margin: 0;
  max-width: 42ch;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   三个数字
   -------------------------------------------------------------------------- */

.page-home .stat-band {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: var(--night);
  border-top: 1px solid var(--rail);
  border-bottom: 1px solid var(--rail);
}

.page-home .stat-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-home .stat {
  position: relative;
  padding-top: 1.15rem;
}

.page-home .stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--rail);
}

.page-home .stat::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .stat__num {
  margin: 0;
  color: var(--white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-home .stat__suffix {
  margin-left: 0.22em;
  font-size: 0.4em;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-home .stat__label {
  margin: 0.65rem 0 0;
  max-width: 30ch;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   共用章节件
   -------------------------------------------------------------------------- */

.page-home .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 1.1rem;
}

.page-home .section-num {
  flex: none;
  color: var(--violet);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 4rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
}

.page-home .section-title {
  margin: 0;
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .section .lede {
  max-width: 52ch;
  color: var(--mist);
}

/* --------------------------------------------------------------------------
   01 今天有什么
   -------------------------------------------------------------------------- */

.page-home .day-board__lede {
  margin-bottom: 2rem;
}

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

.page-home .day-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px solid var(--rail);
}

.page-home .day-item .chip-date {
  flex: none;
  min-width: 4.4rem;
  text-align: center;
  font-size: 0.8rem;
}

.page-home .day-item__cat {
  flex: none;
  padding: 0.14rem 0.55rem;
  border: 1px solid var(--rail);
  color: var(--mist);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.page-home .day-item__title {
  flex: 1 1 12rem;
  min-width: 0;
  color: var(--white);
  font-size: 0.97rem;
  line-height: 1.55;
}

.page-home .day-board__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   02 少点两步
   -------------------------------------------------------------------------- */

.page-home .shortcuts__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-home .kbd {
  display: inline-block;
  padding: 0.02em 0.45em;
  border: 1px solid var(--cyan);
  background: rgba(34, 224, 208, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.86em;
  line-height: 1.55;
}

.page-home .shortcut-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rail);
  border: 1px solid var(--rail);
}

.page-home .shortcut-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem 1rem;
  align-items: baseline;
  padding: 1rem 1.1rem;
  background: var(--void);
}

.page-home .shortcut-item__name {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
}

.page-home .shortcut-item__meta {
  color: var(--amber);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-home .shortcut-item__desc {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-home .shortcuts__cta {
  margin: 1.75rem 0 0;
}

.page-home .shortcuts__media {
  margin: 0;
}

/* --------------------------------------------------------------------------
   03 版本这件事
   -------------------------------------------------------------------------- */

.page-home .version-rail {
  background: var(--night);
  border-top: 1px solid var(--rail);
  border-bottom: 1px solid var(--rail);
}

.page-home .version-rail__lede {
  margin-bottom: 2rem;
}

.page-home .vlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--rail);
  border: 1px solid var(--rail);
}

.page-home .vlist__item {
  display: grid;
  gap: 0.4rem;
  align-content: start;
  padding: 1.15rem 1.1rem;
  background: var(--void);
}

.page-home .vlist__tag {
  color: var(--violet);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
}

.page-home .vlist__name {
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 700;
}

.page-home .vlist__note {
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-home .version-rail__cta {
  margin: 1.75rem 0 0;
}

/* --------------------------------------------------------------------------
   04 机器跑得动吗
   -------------------------------------------------------------------------- */

.page-home .spec-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-home .spec-card {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 1.25rem 1.15rem 1.45rem;
  background: var(--rim);
  transition: transform 320ms var(--ease), border-color 220ms var(--ease);
}

.page-home .spec-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-home .spec-card__tier {
  margin: 0;
  color: var(--violet);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.page-home .spec-card__name {
  margin: 0;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .spec-card__line {
  margin: 0;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-home .spec-card__desc {
  margin: 0.3rem 0 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-home .spec-figure {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}

.page-home .spec__cta {
  margin: 1.75rem 0 0;
}

/* --------------------------------------------------------------------------
   05 回到熟悉的那一页
   -------------------------------------------------------------------------- */

.page-home .return {
  padding-bottom: clamp(4rem, 9vw, 8rem);
}

.page-home .return__inner {
  max-width: 46rem;
}

.page-home .return__lede {
  margin-top: 0.85rem;
}

.page-home .return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.9rem;
}

.page-home .return__note {
  margin: 1.4rem 0 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-home .return__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.42);
}

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

/* --------------------------------------------------------------------------
   图片通用
   -------------------------------------------------------------------------- */

.page-home .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--night);
}

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

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */

@media (min-width: 640px) {
  .page-home .stat-band__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

@media (min-width: 720px) {
  .page-home .vlist {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .spec-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
  }

  .page-home .spec-card--mid {
    margin-top: 1.75rem;
  }

  .page-home .spec-card--high {
    margin-top: 3.5rem;
  }
}

@media (min-width: 900px) {
  .page-home .hero-stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 24px;
    row-gap: clamp(1.25rem, 2vw, 2rem);
    align-items: end;
    min-height: 64vh;
  }

  .page-home .hero-island {
    grid-column: 8 / 13;
    grid-row: 1;
  }

  .page-home .hero-kicker {
    grid-column: 1 / 9;
    grid-row: 2;
    align-self: end;
  }

  .page-home .hero-title {
    grid-column: 1 / 12;
    grid-row: 3;
  }

  .page-home .hero-lede {
    grid-column: 1 / 7;
    grid-row: 4;
  }

  .page-home .hero-actions {
    grid-column: 1 / 7;
    grid-row: 5;
  }

  .page-home .hero-badge {
    top: -1.3rem;
    right: -0.85rem;
  }

  .page-home .shortcuts__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-home .shortcuts__media {
    margin-top: 3.25rem;
  }
}

@media (max-width: 420px) {
  .page-home .day-item .chip-date {
    min-width: 3.6rem;
  }

  .page-home .day-item__title {
    flex-basis: 100%;
  }
}

/* --------------------------------------------------------------------------
   动效降级
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .spec-card {
    transition: none;
  }

  .page-home .spec-card:hover {
    transform: none;
  }
}
<<<END>>>