.page-home {
  --ph-gap: clamp(16px, 2vw, 20px);
  --ph-veil: linear-gradient(120deg, rgba(20, 18, 16, 0.86) 0%, rgba(20, 18, 16, 0.55) 55%, rgba(240, 68, 27, 0.28) 100%);
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  overflow: hidden;
  background: var(--hb-char);
  color: var(--hb-on-dark);
  padding-block: clamp(32px, 6vw, 64px) clamp(48px, 7vw, 88px);
}

.page-home .ph-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto 42%;
  height: 60%;
  background: linear-gradient(100deg, rgba(240, 68, 27, 0.5), rgba(242, 163, 58, 0) 72%);
  transform: skewY(-8deg);
  pointer-events: none;
}

.page-home .ph-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--hb-cyan), var(--hb-lava) 48%, var(--hb-flame));
}

.page-home .ph-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-home .ph-hero__title {
  margin: 14px 0 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 9.5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.page-home .ph-hero__title-mark {
  display: inline-block;
  padding: 0 0.16em 0.04em;
  color: var(--hb-char);
  background: linear-gradient(96deg, var(--hb-flame), var(--hb-lava));
  clip-path: polygon(0 0, 100% 0, calc(100% - 0.14em) 100%, 0 100%);
}

.page-home .ph-hero__lede {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: var(--hb-fs-16);
  line-height: 1.75;
  color: var(--hb-on-dark-soft);
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ph-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--hb-fs-14);
  color: var(--hb-on-dark-mute);
}

.page-home .ph-hero__facts .hb-mono {
  color: var(--hb-lava);
  font-size: var(--hb-fs-16);
  margin-right: 6px;
}

.page-home .ph-hero__visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--hb-radius);
  background: var(--hb-coal);
  aspect-ratio: 16 / 11;
  box-shadow: var(--hb-shadow-2);
}

.page-home .ph-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  mix-blend-mode: luminosity;
}

.page-home .ph-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 78% 88%, rgba(240, 68, 27, 0.42), transparent 62%),
    linear-gradient(200deg, rgba(20, 18, 16, 0.2), rgba(20, 18, 16, 0.88));
  pointer-events: none;
}

.page-home .ph-hero__svg {
  position: absolute;
  right: -6%;
  bottom: -8%;
  width: min(74%, 400px);
  height: auto;
  z-index: 1;
}

.page-home .ph-hero__flame {
  filter: drop-shadow(0 0 28px rgba(240, 68, 27, 0.55));
}

.page-home .ph-hero__chip {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  display: grid;
  gap: 2px;
  padding: 12px 18px 12px 14px;
  background: rgba(20, 18, 16, 0.82);
  border: 1px solid var(--hb-line-dark);
  border-left: 3px solid var(--hb-cyan);
  border-radius: var(--hb-radius-sm);
  backdrop-filter: blur(6px);
}

.page-home .ph-hero__chip-k {
  font-size: var(--hb-fs-12);
  letter-spacing: 0.14em;
  color: var(--hb-cyan);
}

.page-home .ph-hero__chip-v {
  font-size: var(--hb-fs-28);
  line-height: 1;
  color: var(--hb-paper);
}

.page-home .ph-hero__chip-l {
  font-size: var(--hb-fs-12);
  color: var(--hb-on-dark-mute);
}

/* ---------- 章节小标题带 ---------- */
.page-home .ph-headlink {
  font-size: var(--hb-fs-14);
  font-weight: 700;
  color: var(--hb-flame);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid rgba(240, 68, 27, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-home .ph-headlink:hover,
.page-home .ph-headlink:focus-visible {
  color: var(--hb-clay);
  border-color: var(--hb-clay);
}

/* ---------- Bento 能力板 ---------- */
.page-home .ph-bento {
  background: var(--hb-cream);
}

.page-home .ph-bento__grid {
  display: grid;
  gap: var(--ph-gap);
  grid-template-columns: 1fr;
}

.page-home .ph-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--hb-paper);
  border: 1px solid var(--hb-line-soft);
  border-radius: var(--hb-radius);
  box-shadow: var(--hb-shadow-1);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.page-home .ph-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--hb-shadow-2);
}

.page-home .ph-card__title {
  margin: 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: var(--hb-fs-20);
  line-height: 1.32;
  letter-spacing: -0.02em;
}

.page-home .ph-card__text {
  margin: 0;
  font-size: var(--hb-fs-14);
  line-height: 1.75;
  color: var(--hb-ink-soft);
  max-width: 40ch;
}

.page-home .ph-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: var(--hb-fs-14);
  font-weight: 700;
  color: var(--hb-flame);
  text-decoration: none;
  border-bottom: 1px dashed rgba(240, 68, 27, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .ph-card__link:hover,
.page-home .ph-card__link:focus-visible {
  color: var(--hb-char);
  border-color: var(--hb-char);
}

.page-home .ph-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 前瞻卡：斜切角标 */
.page-home .ph-bento__item--preview {
  overflow: hidden;
}

.page-home .ph-bento__item--preview::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: linear-gradient(140deg, rgba(240, 68, 27, 0.16), rgba(242, 163, 58, 0.04));
  transform: skewY(-8deg);
  pointer-events: none;
}

/* 订阅卡（深色） */
.page-home .ph-card--dark {
  padding: 0;
  gap: 0;
  overflow: hidden;
  background: var(--hb-char);
  color: var(--hb-on-dark);
  border-color: rgba(240, 68, 27, 0.28);
}

.page-home .ph-card--dark .ph-card__title {
  color: var(--hb-paper);
}

.page-home .ph-card--dark .ph-card__text {
  color: var(--hb-on-dark-soft);
}

.page-home .ph-card--dark .ph-card__link {
  color: var(--hb-lava);
  border-color: rgba(242, 163, 58, 0.5);
}

.page-home .ph-card--dark .ph-card__link:hover,
.page-home .ph-card--dark .ph-card__link:focus-visible {
  color: var(--hb-paper);
  border-color: var(--hb-paper);
}

.page-home .ph-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: var(--hb-coal);
}

.page-home .ph-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-home .ph-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 18, 16, 0.1), rgba(20, 18, 16, 0.92));
}

.page-home .ph-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
}

.page-home .ph-pick {
  display: grid;
  gap: 6px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-pick__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: var(--hb-fs-14);
  background: rgba(247, 241, 232, 0.05);
  border: 1px solid var(--hb-line-dark);
  border-radius: var(--hb-radius-sm);
  color: var(--hb-on-dark-mute);
}

.page-home .ph-pick__row.is-on {
  background: rgba(242, 163, 58, 0.12);
  border-color: rgba(242, 163, 58, 0.48);
  color: var(--hb-on-dark);
}

.page-home .ph-pick__box {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--hb-rock);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-home .ph-pick__row.is-on .ph-pick__box {
  background: var(--hb-lava);
  border-color: var(--hb-lava);
  box-shadow: 0 0 12px rgba(242, 163, 58, 0.6);
}

.page-home .ph-pick__name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-home .ph-pick__meta {
  font-size: var(--hb-fs-12);
  color: var(--hb-on-dark-mute);
}

.page-home .ph-pick__row.is-on .ph-pick__meta {
  color: var(--hb-lava);
}

.page-home .ph-pick__cap {
  margin: 0;
  font-size: var(--hb-fs-12);
  color: var(--hb-on-dark-mute);
}

.page-home .ph-pick__cap .hb-mono {
  color: var(--hb-lava);
  font-size: var(--hb-fs-14);
}

/* 排名卡 */
.page-home .ph-bento__item--rank {
  padding: 0;
  overflow: hidden;
}

.page-home .ph-bento__item--rank .ph-card__media {
  aspect-ratio: 16 / 6;
}

/* 历史数据卡 */
.page-home .ph-bento__item--archive {
  background: linear-gradient(160deg, var(--hb-paper) 0%, rgba(43, 167, 184, 0.07) 100%);
  border-color: rgba(43, 167, 184, 0.28);
}

.page-home .ph-numrow {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 6px 0 4px;
}

.page-home .ph-num {
  display: grid;
  gap: 2px;
}

.page-home .ph-num__v {
  font-size: var(--hb-fs-28);
  line-height: 1;
  color: var(--hb-cyan);
  letter-spacing: 0.02em;
}

.page-home .ph-num__l {
  font-size: var(--hb-fs-12);
  color: var(--hb-ink-mute);
}

/* ---------- 周末时间轴 ---------- */
.page-home .ph-timeline {
  background: var(--hb-cream);
  padding-top: 0;
}

.page-home .ph-timeline__band {
  position: relative;
  overflow: hidden;
  border-radius: var(--hb-radius);
  background: var(--hb-char);
  color: var(--hb-on-dark);
  padding: clamp(24px, 4vw, 44px);
  min-height: 240px;
  display: flex;
  align-items: flex-end;
}

.page-home .ph-timeline__band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-home .ph-timeline__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ph-veil);
}

.page-home .ph-timeline__band-copy {
  position: relative;
  z-index: 1;
  max-width: 46ch;
}

.page-home .ph-timeline__title {
  margin: 10px 0 0;
  color: var(--hb-paper);
}

.page-home .ph-timeline__text {
  margin: 12px 0 0;
  font-size: var(--hb-fs-14);
  line-height: 1.75;
  color: var(--hb-on-dark-soft);
}

.page-home .ph-timeline__track {
  display: grid;
  gap: 22px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-node {
  position: relative;
  padding-left: 32px;
  border-left: 1px solid var(--hb-line);
}

.page-home .ph-node__dot {
  position: absolute;
  left: -6px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--hb-flame);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(240, 68, 27, 0.14);
}

.page-home .ph-node__time {
  margin: 0;
  font-size: var(--hb-fs-12);
  letter-spacing: 0.08em;
  color: var(--hb-clay);
}

.page-home .ph-node__title {
  margin: 6px 0 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: var(--hb-fs-16);
  letter-spacing: -0.01em;
  color: var(--hb-ink);
}

.page-home .ph-node__text {
  margin: 6px 0 0;
  font-size: var(--hb-fs-14);
  line-height: 1.7;
  color: var(--hb-ink-mute);
}

.page-home .ph-timeline__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--hb-line);
}

.page-home .ph-timeline__cta-text {
  margin: 0;
  font-size: var(--hb-fs-16);
  font-weight: 700;
  color: var(--hb-ink);
}

/* ---------- 数据与信任带 ---------- */
.page-home .ph-trust {
  background: var(--hb-char);
  color: var(--hb-on-dark);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-home .ph-trust__head {
  max-width: 52ch;
}

.page-home .ph-trust__title {
  margin: 10px 0 0;
  color: var(--hb-paper);
}

.page-home .ph-trust__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--hb-line-dark);
  border: 1px solid var(--hb-line-dark);
  border-radius: var(--hb-radius);
  overflow: hidden;
}

.page-home .ph-trust__cell {
  display: grid;
  gap: 6px;
  padding: 20px 18px;
  background: var(--hb-coal);
}

.page-home .ph-trust__v {
  font-size: clamp(1.5rem, 4.4vw, 2.5rem);
  line-height: 1;
  color: var(--hb-lava);
  letter-spacing: 0.01em;
}

.page-home .ph-trust__l {
  font-size: var(--hb-fs-12);
  color: var(--hb-on-dark-mute);
  line-height: 1.5;
}

.page-home .ph-trust__note {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: var(--hb-fs-14);
  line-height: 1.75;
  color: var(--hb-on-dark-soft);
  border-left: 3px solid var(--hb-cyan);
  padding-left: 14px;
}

/* ---------- 栏目动态 ---------- */
.page-home .ph-updates {
  background: var(--hb-cream);
}

.page-home .ph-updates__grid {
  display: grid;
  gap: var(--ph-gap);
  grid-template-columns: 1fr;
}

.page-home .ph-update {
  background: var(--hb-paper);
  border: 1px solid var(--hb-line-soft);
  border-left: 3px solid var(--hb-clay);
  border-radius: var(--hb-radius-sm);
  box-shadow: var(--hb-shadow-1);
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-home .ph-update:hover {
  transform: translateY(-2px);
  border-left-color: var(--hb-flame);
}

.page-home .ph-update__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .ph-update__sum:focus-visible {
  outline: 2px solid var(--hb-lava);
  outline-offset: -2px;
}

.page-home .ph-update__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--hb-font-display);
  font-weight: 700;
  font-size: var(--hb-fs-16);
  line-height: 1.45;
  color: var(--hb-ink);
}

.page-home .ph-update__sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-home .ph-update__sign::before,
.page-home .ph-update__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
  background: var(--hb-flame);
  transition: transform 0.2s ease;
}

.page-home .ph-update__sign::after {
  transform: rotate(90deg);
}

.page-home .ph-update[open] .ph-update__sign::after {
  transform: rotate(0deg);
}

.page-home .ph-update__text {
  margin: 0;
  padding: 0 18px 18px;
  font-size: var(--hb-fs-14);
  line-height: 1.75;
  color: var(--hb-ink-soft);
}

/* ---------- 收尾转化 ---------- */
.page-home .ph-final {
  position: relative;
  overflow: hidden;
  background: var(--hb-char);
  color: var(--hb-on-dark);
  padding-block: clamp(48px, 7vw, 96px);
}

.page-home .ph-final::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% 35%;
  height: 70%;
  background: linear-gradient(100deg, rgba(240, 68, 27, 0.34), rgba(242, 163, 58, 0) 70%);
  transform: skewY(-8deg);
  pointer-events: none;
}

.page-home .ph-final__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .ph-final__flame {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 0 16px rgba(240, 68, 27, 0.7));
}

.page-home .ph-final__flame svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-home .ph-final__title {
  margin: 12px 0 0;
  color: var(--hb-paper);
}

.page-home .ph-steps {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: rgba(247, 241, 232, 0.05);
  border: 1px solid var(--hb-line-dark);
  border-radius: var(--hb-radius-sm);
}

.page-home .ph-step__idx {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  background: linear-gradient(140deg, var(--hb-flame), var(--hb-lava));
  color: var(--hb-char);
  font-size: var(--hb-fs-14);
  font-weight: 700;
}

.page-home .ph-step__title {
  margin: 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: var(--hb-fs-16);
  color: var(--hb-paper);
}

.page-home .ph-step__text {
  margin: 4px 0 0;
  font-size: var(--hb-fs-14);
  line-height: 1.7;
  color: var(--hb-on-dark-soft);
}

.page-home .ph-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ph-final__aside {
  padding: clamp(20px, 2.4vw, 28px);
  background: rgba(42, 38, 34, 0.72);
  border: 1px solid var(--hb-line-dark);
  border-top: 3px solid var(--hb-cyan);
  border-radius: var(--hb-radius);
}

.page-home .ph-final__aside-k {
  margin: 0;
  font-size: var(--hb-fs-12);
  letter-spacing: 0.14em;
  color: var(--hb-cyan);
}

.page-home .ph-final__aside-t {
  margin: 12px 0 0;
  font-size: var(--hb-fs-14);
  line-height: 1.75;
  color: var(--hb-on-dark-soft);
}

.page-home .ph-final__links {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-final__links a {
  display: block;
  padding-left: 16px;
  position: relative;
  font-size: var(--hb-fs-14);
  color: var(--hb-on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .ph-final__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--hb-flame);
  transform: rotate(45deg);
}

.page-home .ph-final__links a:hover,
.page-home .ph-final__links a:focus-visible {
  color: var(--hb-lava);
  border-bottom-color: rgba(242, 163, 58, 0.5);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .ph-trust__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-home .ph-hero__visual {
    aspect-ratio: 4 / 4.2;
  }

  .page-home .ph-timeline__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    border-top: 1px solid var(--hb-line);
    padding-top: 28px;
  }

  .page-home .ph-node {
    padding-left: 0;
    padding-top: 0;
    border-left: 0;
  }

  .page-home .ph-node__dot {
    top: -34px;
    left: 0;
  }

  .page-home .ph-trust__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-home .ph-bento__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .ph-bento__item--preview {
    grid-column: span 7;
  }

  .page-home .ph-bento__item--sub {
    grid-column: span 5;
  }

  .page-home .ph-bento__item--rank {
    grid-column: span 5;
  }

  .page-home .ph-bento__item--archive {
    grid-column: span 7;
  }

  .page-home .ph-bento__item--rank .ph-card__media {
    aspect-ratio: 16 / 5.4;
  }

  .page-home .ph-final__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-card,
  .page-home .ph-update,
  .page-home .ph-card__link,
  .page-home .ph-update__sign::before,
  .page-home .ph-update__sign::after {
    transition: none;
  }

  .page-home .ph-card:hover,
  .page-home .ph-update:hover {
    transform: none;
  }
}
<<<END>>>