.page-home {
  --home-h1: clamp(34px, 5.6vw, 72px);
  --home-pad: clamp(20px, 3.4vw, 44px);
  --home-y: clamp(48px, 7vw, 92px);
  --home-gap: clamp(18px, 2.6vw, 28px);
  padding-bottom: clamp(44px, 7vw, 90px);
  overflow-x: clip;
}

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

/* ---------- 上下文提示条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  margin: clamp(16px, 2.6vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-400);
}

.page-home .home-context__mark {
  color: var(--cyan);
}

.page-home .home-context__sep {
  color: var(--line-500);
}

.page-home .home-context__name {
  color: var(--mist-100);
}

.page-home .home-context__note {
  margin-left: auto;
}

/* ---------- 框景首屏 ---------- */
.page-home .home-frame-wrap {
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-home .home-frame {
  position: relative;
  border: 1px solid var(--line-500);
  background: var(--green-900);
  overflow: hidden;
}

.page-home .home-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--line-hair) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, var(--line-hair) 0 1px, transparent 1px 72px);
  opacity: 0.3;
}

.page-home .home-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  pointer-events: none;
  background-image: repeating-linear-gradient(to right, var(--line-500) 0 1px, transparent 1px 18px);
}

.page-home .home-frame__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

/* 左侧纵向时间轴 */
.page-home .home-spine {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--home-pad);
  background: var(--ink-950);
  border-bottom: 1px solid var(--line-500);
}

.page-home .home-spine__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist-400);
}

.page-home .home-spine__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-spine__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--line-500);
}

.page-home .home-spine__item {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 8px 0 8px 20px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--mist-400);
  transition: color var(--ease), padding-left var(--ease);
}

.page-home .home-spine__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--line-500);
  background: var(--ink-950);
  transition: background var(--ease), border-color var(--ease);
}

.page-home .home-spine__item:hover {
  color: var(--mist-100);
  padding-left: 24px;
}

.page-home .home-spine__item.is-origin {
  color: var(--gold);
}

.page-home .home-spine__item.is-origin::before {
  border-color: var(--gold);
  background: var(--gold);
}

.page-home .home-spine__item.is-now {
  color: var(--mist-100);
}

.page-home .home-spine__item.is-now::before {
  border-color: var(--cyan);
  background: transparent;
}

.page-home .home-spine__foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-500);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  line-height: 1.9;
  color: var(--mist-400);
}

/* 首屏主区 */
.page-home .home-hero {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.2vw, 24px);
  padding: var(--home-pad);
}

.page-home .home-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .home-hero__title {
  margin: 0;
  max-width: 22ch;
  font-size: var(--home-h1);
  line-height: 1.05;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--mist-100);
}

.page-home .home-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: var(--step-1);
  line-height: 1.75;
  color: var(--mist-100);
  opacity: 0.86;
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line-500);
  border-right: 0;
  border-bottom: 0;
}

.page-home .home-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 14px;
  border-right: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
}

.page-home .home-hero__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-home .home-hero__k {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-400);
}

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

/* ---------- 分区节奏 ---------- */
.page-home .section {
  margin-top: var(--home-y);
}

.page-home .home-snap__grid,
.page-home .home-range,
.page-home .home-rhythm__grid {
  margin-top: var(--home-gap);
}

/* ---------- 01 快照 ---------- */
.page-home .home-snap__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-home .home-snap__media {
  margin: 0;
  aspect-ratio: 2 / 1;
}

.page-home .home-snap__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-snap__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-500);
}

.page-home .home-snap__list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-hair);
  font-size: 14px;
}

.page-home .home-snap__k {
  color: var(--mist-400);
}

.page-home .home-snap__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--mist-100);
}

.page-home .home-snap__v.is-alert {
  color: var(--orange);
}

.page-home .fold {
  margin-top: 20px;
  border: 1px solid var(--line-500);
}

.page-home .fold__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  transition: background var(--ease);
}

.page-home .fold__sum::-webkit-details-marker {
  display: none;
}

.page-home .fold__sum:hover {
  background: var(--cyan-veil);
}

.page-home .fold__sum::before {
  content: "+";
  display: inline-block;
  width: 12px;
  text-align: center;
}

.page-home .fold[open] .fold__sum::before {
  content: "−";
}

.page-home .fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-home .fold__body p {
  margin: 14px 0 0;
}

/* ---------- 02 三条路径 ---------- */
.page-home .home-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: var(--home-gap);
  border-top: 1px solid var(--line-500);
}

.page-home .home-path {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.4vw, 28px);
  border-bottom: 1px solid var(--line-500);
  transition: background var(--ease), box-shadow var(--ease);
}

.page-home .home-path:hover,
.page-home .home-path:focus-within {
  background: var(--cyan-veil);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-home .home-path__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-400);
}

.page-home .home-path__title {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--mist-100);
}

.page-home .home-path__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-home .home-path__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line-hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist-400);
}

.page-home .home-path .btn {
  align-self: flex-start;
}

/* ---------- 03 进失球区间 ---------- */
.page-home .home-range {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
}

.page-home .home-range__rows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-500);
}

.page-home .home-range__row {
  position: relative;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 96px;
  gap: 12px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-hair);
}

.page-home .home-range__row:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .home-range__k {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--mist-400);
}

.page-home .home-range__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  text-align: right;
  color: var(--mist-100);
}

.page-home .home-bar {
  display: block;
  position: relative;
  height: 8px;
  background: var(--green-700);
  overflow: hidden;
}

.page-home .home-bar__fill {
  display: block;
  height: 100%;
  background: var(--cyan);
  transition: background var(--ease);
}

.page-home .home-range__row:nth-child(1) .home-bar__fill { width: 52%; }
.page-home .home-range__row:nth-child(2) .home-bar__fill { width: 46%; }
.page-home .home-range__row:nth-child(3) .home-bar__fill { width: 74%; }
.page-home .home-range__row:nth-child(4) .home-bar__fill { width: 41%; }
.page-home .home-range__row:nth-child(5) .home-bar__fill { width: 36%; }

.page-home .home-range__row.is-over .home-bar__fill {
  background: var(--orange);
}

.page-home .home-range__tip {
  position: absolute;
  left: 68px;
  right: 0;
  top: calc(100% - 6px);
  z-index: 6;
  padding: 9px 12px;
  background: var(--green-900);
  border: 1px solid var(--line-500);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist-400);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
  pointer-events: none;
}

.page-home .home-range__row:hover .home-range__tip,
.page-home .home-range__row:focus-within .home-range__tip,
.page-home .home-range__row:focus .home-range__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-home .home-range__media {
  margin: 0;
  aspect-ratio: 5 / 2;
}

.page-home .home-range__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 04 更新节奏 ---------- */
.page-home .home-rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
}

.page-home .home-rhythm__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-500);
  counter-reset: rhythm;
}

.page-home .home-rhythm__step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-hair);
}

.page-home .home-rhythm__t {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-rhythm__d {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-home .home-rhythm__d strong {
  font-weight: 600;
  color: var(--mist-100);
}

.page-home .home-rhythm__media {
  margin: 0;
  aspect-ratio: 3 / 2;
}

.page-home .home-rhythm__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 05 联系 ---------- */
.page-home .home-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: var(--home-gap);
  border: 1px solid var(--line-500);
  border-right: 0;
  border-bottom: 0;
}

.page-home .home-contact__cell {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 16px;
  border-right: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
}

.page-home .home-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-400);
}

.page-home .home-contact__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist-100);
  word-break: break-word;
}

.page-home .home-contact__note {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-home .home-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

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

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

  .page-home .home-path + .home-path {
    border-left: 1px solid var(--line-500);
  }

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

  .page-home .home-rhythm__step {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-home .home-frame__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  }

  .page-home .home-spine {
    border-bottom: 0;
    border-right: 1px solid var(--line-500);
  }

  .page-home .home-snap__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .home-range {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .home-rhythm__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .home-contact__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-snap__media {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 600px) {
  .page-home .home-context__note {
    margin-left: 0;
    flex-basis: 100%;
  }

  .page-home .home-range__row {
    grid-template-columns: 62px minmax(0, 1fr) 88px;
    gap: 10px;
  }

  .page-home .home-range__tip {
    left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-spine__item,
  .page-home .home-path,
  .page-home .fold__sum,
  .page-home .home-bar__fill,
  .page-home .home-range__tip {
    transition: none;
  }
}