.page-home {
  --home-line-ink: rgba(26, 21, 18, .16);
  --home-line-night: rgba(244, 232, 208, .18);
  --home-paper-dim: rgba(251, 245, 230, .52);
  display: block;
  background: var(--c-cream);
  color: var(--c-brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home > section {
  padding-inline: var(--gutter);
}

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

.page-home #categories {
  scroll-margin-top: 120px;
}

/* ============ 首屏仪表盘 ============ */

.home-hero {
  position: relative;
  background: var(--c-night);
  color: var(--c-cream);
  padding-block: clamp(20px, 4vw, 38px) clamp(46px, 8vw, 92px);
  overflow: hidden;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 232, 208, .065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 232, 208, .065) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.home-hero::after {
  content: "";
  position: absolute;
  right: -20%;
  top: -32%;
  width: 64%;
  height: 124%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 107, 53, .20), transparent 68%);
  pointer-events: none;
}

.home-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin-inline: auto;
}

.home-hero__crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.home-hero__crumb .breadcrumb__item,
.home-hero__crumb .breadcrumb__sep {
  color: var(--home-paper-dim);
}

.home-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.home-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-signal);
}

.home-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.home-hero__title em {
  font-style: normal;
  font-weight: 700;
  background-image: linear-gradient(transparent 66%, rgba(255, 107, 53, .55) 66%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.home-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.7;
  color: var(--c-cream);
}

.home-hero__sub {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--home-paper-dim);
}

.home-hero__list {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  max-width: 620px;
}

.home-hero__list > li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx desc";
  gap: 2px 14px;
  padding: 13px 0;
  border-top: 1px solid var(--home-line-night);
}

.home-hero__list > li:last-child {
  border-bottom: 1px solid var(--home-line-night);
}

.home-hero__idx {
  grid-area: idx;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-signal);
}

.home-hero__list > li > strong {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.home-hero__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.65;
  color: var(--home-paper-dim);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 34px);
}

.home-hero__visual {
  position: relative;
  margin: 0;
}

.home-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-deep);
  border: 2px solid rgba(244, 232, 208, .30);
  box-shadow: 8px 8px 0 rgba(6, 24, 29, .75);
}

.home-hero__visual figcaption {
  margin-top: 12px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--home-paper-dim);
  border-left: 4px solid var(--c-signal);
}

.home-hero__visual::after {
  content: "V4.2";
  position: absolute;
  top: -12px;
  right: 0;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-night);
  background: var(--c-signal);
  border: 2px solid var(--c-shadow);
  box-shadow: 3px 3px 0 var(--c-shadow);
}

/* ============ 顶部第一栏：新版入口与四项分类 ============ */

.home-entry {
  padding-block: clamp(48px, 8vw, 88px);
  background: var(--c-cream);
}

.home-entry__inner {
  max-width: var(--shell);
  margin-inline: auto;
}

.home-entry__head {
  max-width: 620px;
}

.home-entry__head h2,
.home-progress__head h2,
.home-timeline__head h2,
.home-dock__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -.005em;
}

.home-entry__head .lede,
.home-timeline__head .lede,
.home-dock__head .lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.home-entry__figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.home-entry__body {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(24px, 4vw, 36px);
}

.home-gate {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tag go"
    "title go"
    "meta go";
  gap: 5px 12px;
  align-items: center;
  padding: clamp(20px, 3vw, 26px);
  color: var(--c-paper);
  background: var(--c-night);
  border: 2px solid var(--c-brown);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease);
}

.home-gate:hover,
.home-gate:focus-visible {
  transform: translate(-3px, -3px);
  background: var(--c-deep);
  box-shadow: 9px 9px 0 var(--c-shadow);
}

.home-gate__tag {
  grid-area: tag;
  justify-self: start;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-night);
  background: var(--c-signal);
}

.home-gate__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.3;
}

.home-gate__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--home-paper-dim);
}

.home-gate__go {
  grid-area: go;
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--c-signal);
}

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

.home-cat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--c-paper);
  border: 2px solid var(--c-brown);
  box-shadow: 6px 6px 0 var(--c-shadow);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.home-cat:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--c-shadow);
}

.home-cat__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-rust);
}

.home-cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.home-cat__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.home-cat__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-rust);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.home-cat__link:hover,
.home-cat__link:focus-visible {
  color: var(--c-signal);
}

/* ============ 顶部第二栏：回访进度 ============ */

.home-progress {
  padding-block: clamp(48px, 8vw, 88px);
  color: var(--c-paper);
  background: var(--c-deep);
}

.home-progress__inner {
  max-width: var(--shell);
  margin-inline: auto;
}

.home-progress__head h2 {
  color: var(--c-paper);
}

.home-progress__lede {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-paper-dim);
}

.home-progress__meter {
  margin-top: clamp(22px, 4vw, 30px);
  padding: clamp(20px, 3vw, 30px);
  background: rgba(6, 24, 29, .45);
  border: 2px solid rgba(244, 232, 208, .28);
  box-shadow: 8px 8px 0 rgba(6, 24, 29, .6);
}

.home-progress__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.home-progress__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--home-paper-dim);
}

.home-progress__meter .progress-value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--c-signal);
}

.home-progress__meter .progress-track {
  display: block;
  height: 12px;
  background: rgba(244, 232, 208, .16);
  border: 2px solid rgba(244, 232, 208, .28);
}

.home-progress__meter .progress-fill {
  display: block;
  height: 100%;
  background: var(--c-signal);
  transition: width .5s var(--ease);
}

.home-progress__steps {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.home-progress__steps li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--home-paper-dim);
  border-top: 2px solid rgba(244, 232, 208, .18);
}

.home-progress__steps li.is-done {
  color: var(--c-paper);
  border-top-color: var(--c-proof);
}

.home-progress__steps li.is-doing {
  color: var(--c-signal);
  border-top-color: var(--c-signal);
}

.home-progress__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: currentColor;
}

.home-progress__notes {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.home-progress__notes li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-paper-dim);
}

.home-progress__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--c-steel);
}

/* ============ 本季更新时间轴 ============ */

.home-timeline {
  padding-block: clamp(48px, 8vw, 88px);
  background: var(--c-paper);
}

.home-timeline__inner {
  max-width: var(--shell);
  margin-inline: auto;
}

.home-timeline__head {
  max-width: 660px;
}

.home-timeline__body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 40px);
}

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

.home-tl__item {
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 2px solid var(--home-line-ink);
}

.home-tl__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.home-tl__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--c-signal);
  border: 2px solid var(--c-brown);
}

.home-tl__stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 6px;
}

.home-tl__day {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .02em;
}

.home-tl__ver {
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-rust);
  border: 1px solid rgba(217, 74, 40, .45);
}

.home-tl__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.home-timeline__figure {
  margin: 0;
}

.home-timeline__foot {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
  border-left: 4px solid var(--c-signal);
}

.home-timeline__foot a {
  color: var(--c-rust);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.home-timeline__foot a:hover,
.home-timeline__foot a:focus-visible {
  color: var(--c-signal);
}

/* ============ 移动底栏与桌面窄栏 ============ */

.home-dock {
  padding-block: clamp(48px, 8vw, 88px);
  background: var(--c-cream);
  border-top: 2px solid var(--c-brown);
}

.home-dock__inner {
  max-width: var(--shell);
  margin-inline: auto;
}

.home-dock__head {
  max-width: 640px;
}

.home-dock__cols {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 40px);
}

.home-dock__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--c-paper);
  border: 2px solid var(--c-brown);
  box-shadow: 6px 6px 0 var(--c-shadow);
}

.home-dock__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-rust);
}

.home-dock__col h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 24px);
}

.home-dock__col > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.home-dock__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
}

.home-dock__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.home-dock__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--c-proof);
  border: 1px solid var(--c-brown);
}

.home-dock__figure {
  margin: 6px 0 0;
}

.home-dock__foot {
  max-width: 72ch;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding-left: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  border-left: 4px solid var(--c-steel);
}

.home-dock__foot a {
  color: var(--c-rust);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.home-dock__foot a:hover,
.home-dock__foot a:focus-visible {
  color: var(--c-signal);
}

/* ============ 响应式 ============ */

@media (min-width: 620px) {
  .home-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 560px) {
  .home-progress__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }
}

@media (min-width: 820px) {
  .home-dock__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .home-entry__body {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .home-progress__inner {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .home-progress__meter {
    margin-top: 0;
  }

  .home-progress__notes {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .home-timeline__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .home-hero__list > li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 3px 10px;
  }

  .home-cat {
    padding: 16px;
  }

  .home-timeline__figure,
  .home-dock__figure {
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-gate,
  .page-home .home-cat,
  .page-home .progress-fill {
    transition: none;
  }

  .page-home .home-gate:hover,
  .page-home .home-cat:hover {
    transform: none;
  }
}