.page-home {
  --ph-cut: 22px;
  --ph-gap: clamp(18px, 3.6vw, 40px);
  background: var(--ink-900);
  color: var(--paper-hi);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home a {
  color: inherit;
  text-decoration: none;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .ph-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding-top: 22px;
  padding-bottom: 6px;
}

.page-home .ph-context__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--flame);
}

.page-home .ph-context__text {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

/* ---------- hero ---------- */
.page-home .ph-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
}

.page-home .ph-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .ph-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--flame);
}

.page-home .ph-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-home .ph-hero__lede {
  margin: 0 0 24px;
  max-width: 34ch;
  font-size: 16px;
  line-height: 1.65;
  color: var(--paper);
}

.page-home .ph-hero__clock {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 18px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--flame);
  background: var(--ink-800);
}

.page-home .ph-hero__clock-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-home .ph-hero__clock-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--flame);
}

.page-home .ph-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-act {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
}

.page-home .ph-hero__collage {
  display: grid;
  gap: 14px;
}

.page-home .ph-hero__shot {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--ph-cut)) 0, 100% var(--ph-cut), 100% 100%, 0 100%);
}

.page-home .ph-hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: contrast(1.06) saturate(1.05);
}

.page-home .ph-hero__minis {
  display: grid;
  gap: 14px;
}

.page-home .ph-card {
  padding: 14px 16px 16px;
  background: var(--ink-800);
  border-top: 3px solid var(--flame);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-home .ph-card__time {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--flame);
}

.page-home .ph-card__name {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 700;
}

.page-home .ph-card__meta {
  margin: 0;
  font-size: 12.5px;
  color: var(--graphite);
}

/* ---------- 章节头 ---------- */
.page-home .ph-sec {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .ph-sec__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--flame);
}

.page-home .ph-sec__title {
  margin: 0 0 10px;
  font-size: clamp(25px, 4.6vw, 42px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-home .ph-sec__note {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- 时间轴 ---------- */
.page-home .ph-track {
  padding: clamp(44px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .ph-line {
  position: relative;
  margin: 0 0 0 6px;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-home .ph-line__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding-bottom: 30px;
}

.page-home .ph-line__item:last-child {
  padding-bottom: 0;
}

.page-home .ph-line__item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -31px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--line);
}

.page-home .ph-line__item--on::before {
  background: var(--flame);
  border-color: var(--flame);
  box-shadow: 0 0 0 4px rgba(255, 77, 0, 0.16);
}

.page-home .ph-line__time {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .ph-line__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}

.page-home .ph-line__meta {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-home .ph-line__item .tag {
  justify-self: start;
}

/* ---------- 费用同屏 ---------- */
.page-home .ph-fee {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--paper);
  color: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-home .ph-fee__grid {
  display: grid;
  gap: 30px;
}

.page-home .ph-fee .ph-sec__idx {
  color: var(--flame);
}

.page-home .ph-fee .ph-sec__title {
  font-size: clamp(25px, 4.6vw, 40px);
  margin: 0 0 14px;
}

.page-home .ph-fee__lede {
  margin: 0 0 22px;
  max-width: 38ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: #2f3844;
}

.page-home .ph-fee__list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .ph-fee__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-home .ph-fee__list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 10px;
  height: 2px;
  background: var(--flame);
}

.page-home .ph-fee__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
}

.page-home .ph-fee__demo {
  padding: 20px 20px 16px;
  background: var(--ink-900);
  color: var(--paper-hi);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-home .ph-fee__demo-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
}

.page-home .ph-fee__demo-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-home .ph-fee__rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-fee__rows li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
}

.page-home .ph-fee__rows b {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .ph-fee__rows em {
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--flame-soft);
  border: 1px solid rgba(255, 138, 61, 0.42);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-home .ph-fee__demo-foot {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 本地覆盖 ---------- */
.page-home .ph-local {
  padding: clamp(44px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .ph-local__grid {
  display: grid;
  gap: 28px;
}

.page-home .ph-local__shot {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(var(--ph-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--ph-cut));
}

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

.page-home .ph-local__lede {
  margin: 0 0 26px;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .ph-local__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .ph-local__stats li {
  display: grid;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ink-800);
}

.page-home .ph-local__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-home .ph-local__num small {
  font-size: 0.52em;
  margin-left: 2px;
  color: var(--cyan-deep);
}

.page-home .ph-local__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--graphite);
}

.page-home .ph-local__link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--flame);
  font-size: 14px;
  color: var(--flame);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-home .ph-local__link:hover {
  color: var(--flame-soft);
  border-color: var(--flame-soft);
}

/* ---------- 收藏与记录 ---------- */
.page-home .ph-keep {
  padding: clamp(44px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .ph-keep__grid {
  display: grid;
  gap: 28px;
}

.page-home .ph-keep__shot {
  margin: 0;
  order: -1;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--ph-cut) 100%, 0 calc(100% - var(--ph-cut)));
}

.page-home .ph-keep__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .ph-keep__lede {
  margin: 0 0 24px;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .ph-keep__list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.page-home .ph-keep__list li {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .ph-keep__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--flame);
  padding-top: 3px;
}

.page-home .ph-keep__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
}

/* ---------- 数据导出 ---------- */
.page-home .ph-data {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-home .ph-data__grid {
  display: grid;
  gap: 30px;
}

.page-home .ph-data__lede {
  margin: 0 0 18px;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .ph-data__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
  margin-top: 8px;
}

.page-home .ph-data__shot {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--ph-cut)) 0, 100% var(--ph-cut), 100% 100%, var(--ph-cut) 100%, 0 calc(100% - var(--ph-cut)));
}

.page-home .ph-data__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 站点信息 ---------- */
.page-home .ph-info {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .ph-info__grid {
  display: grid;
  gap: 30px;
}

.page-home .ph-info__lede {
  margin: 0 0 18px;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .ph-feedback {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 10px;
  padding: 0 22px;
  border: 1px solid var(--flame);
  font-size: 14px;
  color: var(--flame);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .ph-feedback::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: var(--flame);
  transform: scaleX(0.35);
  transform-origin: left center;
  transition: transform 200ms var(--ease);
}

.page-home .ph-feedback:hover {
  color: var(--flame-soft);
  border-color: var(--flame-soft);
}

.page-home .ph-feedback:hover::after {
  transform: scaleX(1);
  background: var(--flame-soft);
}

.page-home .ph-info__meta {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .ph-info__meta > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .ph-info__meta dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--graphite);
  padding-top: 3px;
}

.page-home .ph-info__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-hi);
  overflow-wrap: anywhere;
}

.page-home .ph-info__meta dd a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .ph-hero__minis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .ph-hero__minis .ph-card:nth-child(2) {
    transform: translateY(18px);
  }

  .page-home .ph-line__item {
    grid-template-columns: 84px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 18px;
  }

  .page-home .ph-line__item::before {
    top: 9px;
  }

  .page-home .ph-line__item .tag {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-home .ph-sec {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-home .ph-sec__idx {
    padding-top: 8px;
  }

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

  .page-home .ph-info__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-home .ph-hero__lede {
    font-size: 17px;
  }

  .page-home .ph-fee__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 56px;
    align-items: center;
  }

  .page-home .ph-local__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-home .ph-keep__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: center;
  }

  .page-home .ph-keep__shot {
    order: 0;
  }

  .page-home .ph-data__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: 56px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}