.page-home {
  --home-gap: clamp(20px, 4vw, 48px);
  --home-rhythm: clamp(48px, 7vw, 96px);
  background: var(--ice);
  color: var(--ink-deep);
  overflow-x: hidden;
}

.page-home .home-textlink {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}
.page-home .home-textlink:hover,
.page-home .home-textlink:focus-visible {
  color: var(--orange);
}
.page-home .home-textlink--light {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--ink-deep);
  color: var(--ice);
  padding: clamp(28px, 5vw, 58px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 2px solid var(--char);
  overflow: hidden;
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(245, 248, 250, 0.045) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.page-home .home-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: center;
}
.page-home .home-hero__eyebrow {
  color: var(--fog);
  margin: 0 0 14px;
}
.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(40px, 11vw, 82px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--ice);
}
.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(245, 248, 250, 0.84);
}
.page-home .home-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
}

.page-home .home-hero__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 260px;
  border: 2px solid var(--char);
  box-shadow: 6px 6px 0 var(--char);
  background: var(--ink-slate);
  overflow: hidden;
}
.page-home .home-hero__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  display: block;
}
.page-home .home-hero__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- 日期轨道 ---------- */
.page-home .home-hero__rail {
  position: relative;
  margin-top: clamp(26px, 4vw, 46px);
}
.page-home .home-rail__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(226, 234, 240, 0.22);
}
.page-home .home-rail__head .eyebrow {
  color: var(--fog);
  margin: 0;
}
.page-home .home-rail {
  display: flex;
  gap: 12px;
  list-style: none;
  margin: 14px 0 0;
  padding: 2px 2px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-home .home-rail__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}
.page-home .home-rail__link {
  display: grid;
  gap: 4px;
  min-width: 152px;
  padding: 12px 14px 14px;
  background: var(--ink-slate);
  border: 2px solid var(--char);
  border-top: 3px solid var(--fog);
  box-shadow: 4px 4px 0 var(--char);
  color: var(--ice);
  text-decoration: none;
  transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}
.page-home .home-rail__link--today {
  border-top-color: var(--orange);
}
.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--char);
  border-top-color: var(--orange);
}
.page-home .home-rail__tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog);
}
.page-home .home-rail__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--ice);
}
.page-home .home-rail__meta {
  font-size: 12px;
  color: var(--fog);
}

/* ---------- 三步路径 ---------- */
.page-home .home-path {
  padding: var(--home-rhythm) 0;
  background: var(--ice);
}
.page-home .home-path__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-home .home-path__head .eyebrow {
  color: var(--slate);
  margin: 0 0 10px;
}
.page-home .home-path__lede {
  margin: 14px 0 0;
  color: var(--slate);
  font-size: 16px;
}
.page-home .home-path__panels {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 26px);
}

.page-home .home-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: start;
  padding: clamp(20px, 3vw, 34px);
  border: 2px solid var(--char);
  box-shadow: var(--shadow-hard);
}
.page-home .home-card--dark {
  background: var(--ink-slate);
  color: var(--ice);
}
.page-home .home-card--ice {
  background: var(--ice);
  color: var(--ink-deep);
}
.page-home .home-card--slate {
  background: var(--ice-line);
  color: var(--ink-deep);
}
.page-home .home-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fog);
  padding-top: 6px;
}
.page-home .home-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.page-home .home-card__body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
}
.page-home .home-card--dark .home-card__body p {
  color: rgba(245, 248, 250, 0.82);
}
.page-home .home-card--ice .home-card__body p,
.page-home .home-card--slate .home-card__body p {
  color: var(--slate);
}

/* ---------- 复盘样例 ---------- */
.page-home .home-review {
  padding: clamp(56px, 9vw, 120px) 0;
  background: var(--ice);
  border-top: 1px solid var(--ice-line);
  border-bottom: 1px solid var(--ice-line);
}
.page-home .home-review__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}
.page-home .home-review__figure {
  margin: 0;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
  background: var(--ink-slate);
}
.page-home .home-review__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 25 / 16;
}
.page-home .home-review__figure figcaption {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog);
  background: var(--ink-deep);
  padding: 9px 14px;
}
.page-home .home-review__body .eyebrow {
  color: var(--slate);
  margin: 0 0 10px;
}
.page-home .home-review__lede {
  margin: 14px 0 22px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
  max-width: 46ch;
}

.page-home .home-stats {
  list-style: none;
  margin: 0 0 24px;
  padding: 18px 16px;
  display: grid;
  gap: 12px;
  background: var(--ice-line);
  border: 2px solid var(--char);
}
.page-home .home-stat {
  display: grid;
  grid-template-columns: 4.2em minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}
.page-home .home-stat__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-home .home-stat__bar {
  display: block;
  min-width: 0;
}
.page-home .home-stat__val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-deep);
  text-align: right;
  white-space: nowrap;
}

.page-home .home-moments {
  list-style: none;
  margin: 0 0 22px;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--orange);
  display: grid;
  gap: 14px;
}
.page-home .home-moments__item p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-home .home-moments__tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-slate);
  font-weight: 600;
}

/* ---------- 下载固定位 ---------- */
.page-home .home-downloads {
  background: var(--ink-deep);
  color: var(--ice);
  padding: var(--home-rhythm) 0;
  border-top: 2px solid var(--char);
  border-bottom: 2px solid var(--char);
}
.page-home .home-downloads__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  border: 2px solid rgba(226, 234, 240, 0.28);
  background: var(--ink-slate);
  padding: clamp(20px, 3.4vw, 38px);
  box-shadow: 6px 6px 0 var(--char);
}
.page-home .home-downloads__penguin {
  display: block;
  width: 84px;
  height: 84px;
  object-fit: contain;
  margin-bottom: 16px;
}
.page-home .home-downloads__lead .section-title {
  margin: 0 0 14px;
}
.page-home .section-title--light {
  color: var(--ice);
}
.page-home .home-downloads__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 248, 250, 0.8);
  max-width: 44ch;
}

.page-home .home-dl {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid rgba(226, 234, 240, 0.2);
}
.page-home .home-dl__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 12px;
  padding: 11px 2px;
  border-bottom: 1px solid rgba(226, 234, 240, 0.2);
  font-size: 13px;
}
.page-home .home-dl__name {
  color: var(--ice);
}
.page-home .home-dl__meta {
  grid-column: 2 / 3;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fog);
}
.page-home .home-dl__link {
  grid-row: 1 / 3;
  grid-column: 3;
  align-self: center;
  font-size: 13px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}
.page-home .home-dl__link:hover,
.page-home .home-dl__link:focus-visible {
  color: var(--orange);
}

.page-home .home-export {
  padding: 16px 0 20px;
  border-top: 2px solid rgba(226, 234, 240, 0.28);
}
.page-home .home-export__eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
}
.page-home .home-export__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 248, 250, 0.82);
}

.page-home .home-copybox {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(226, 234, 240, 0.2);
}
.page-home .home-copybox__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fog);
}
.page-home .home-copybox__value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ice);
  word-break: break-all;
}

/* ---------- 覆盖规模 ---------- */
.page-home .home-scale {
  padding: var(--home-rhythm) 0;
  background: var(--ice);
}
.page-home .home-scale__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: center;
}
.page-home .home-scale__body .eyebrow {
  margin: 0 0 10px;
  color: var(--slate);
}
.page-home .home-scale__lede {
  margin: 14px 0 26px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
  max-width: 48ch;
}
.page-home .home-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--ice-line);
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
}
.page-home .home-figures__item {
  background: var(--ice);
  padding: 16px 14px 18px;
}
.page-home .home-figures__item dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}
.page-home .home-figures__item dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 32px);
  line-height: 1;
  color: var(--ink-deep);
}
.page-home .home-scale__figure {
  margin: 0;
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
  background: var(--ice-line);
}
.page-home .home-scale__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 更新节奏 ---------- */
.page-home .home-cadence {
  padding: var(--home-rhythm) 0;
  background: var(--ice-line);
  border-top: 2px solid var(--char);
}
.page-home .home-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}
.page-home .home-cadence__log .eyebrow {
  margin: 0 0 10px;
  color: var(--slate);
}
.page-home .home-log {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--ink-slate);
  display: grid;
  gap: 20px;
}
.page-home .home-log__item {
  position: relative;
}
.page-home .home-log__item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--ice);
  border: 2px solid var(--orange);
  border-radius: 50%;
}
.page-home .home-log__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-slate);
  margin-bottom: 5px;
}
.page-home .home-log__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}
.page-home .home-cadence__aside {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ice);
  border: 2px solid var(--char);
  box-shadow: var(--shadow-soft);
}
.page-home .home-aside__block .eyebrow {
  margin: 0 0 8px;
  color: var(--slate);
}
.page-home .home-aside__block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}
.page-home .home-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--slate);
}
.page-home .home-aside__list .num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-deep);
  margin-right: 6px;
}
.page-home .home-cadence__aside .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .home-figures__item {
    padding: 20px 18px 22px;
  }
  .page-home .home-dl__row {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 12px;
    font-size: 14px;
  }
  .page-home .home-dl__meta {
    grid-column: 3;
    grid-row: 1;
    font-size: 12px;
  }
  .page-home .home-dl__link {
    grid-column: 4;
    grid-row: 1;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
  }
  .page-home .home-rail__link {
    min-width: 172px;
  }
  .page-home .home-path__card--a {
    width: 100%;
  }
  .page-home .home-path__card--b {
    width: 86%;
    margin-left: auto;
  }
  .page-home .home-path__card--c {
    width: 92%;
    margin-left: 4%;
  }
  .page-home .home-downloads__panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(28px, 4vw, 52px);
  }
  .page-home .home-scale__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 60px);
  }
  .page-home .home-cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 60px);
  }
}

@media (min-width: 980px) {
  .page-home .home-review__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 64px);
  }
  .page-home .home-review__body {
    margin-top: -46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail__link {
    transition: none;
  }
  .page-home .home-rail__link:hover,
  .page-home .home-rail__link:focus-visible {
    transform: none;
  }
}