.page-home {
  --ph-panel: #0E1729;
  --ph-shadow: 0 18px 44px rgba(4, 8, 18, 0.5);
}

/* ---------- Hero ---------- */
.page-home .ph-hero {
  position: relative;
  overflow: hidden;
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.25rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-home .ph-hero__copy {
  position: relative;
  padding-left: 2.25rem;
}

.page-home .ph-hero__vertical {
  position: absolute;
  left: 0;
  top: 0.3rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--flag-blue);
  white-space: nowrap;
}

.page-home .ph-hero__title {
  margin: 0.9rem 0 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.2vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--text-1);
  max-width: 15ch;
}

.page-home .ph-hero__lede {
  margin-top: 1.1rem;
  max-width: 38ch;
  color: var(--text-2);
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-home .ph-hero__desk {
  position: relative;
  isolation: isolate;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--ph-shadow);
}

.page-home .ph-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  border-radius: var(--radius);
  z-index: -1;
  pointer-events: none;
}

.page-home .ph-strips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.page-home .ph-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "tag label num"
    "more more more";
  align-items: center;
  gap: 0.35rem 0.75rem;
  padding: 0.8rem 0.95rem;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-1);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: transform 160ms var(--ease), background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .ph-strip:hover {
  transform: translateY(-2px);
  background: var(--glass-strong);
  border-color: var(--line-strong);
}

.page-home .ph-strip:focus-visible {
  outline: 2px solid var(--flag-blue);
  outline-offset: 2px;
  background: var(--glass-strong);
}

.page-home .ph-strip__tag {
  grid-area: tag;
}

.page-home .ph-strip__label {
  grid-area: label;
  min-width: 0;
  font-size: 0.875rem;
  color: var(--text-2);
}

.page-home .ph-strip__num {
  grid-area: num;
  font-family: var(--font-data);
  font-size: 0.9375rem;
  color: var(--text-1);
  text-align: right;
}

.page-home .ph-strip__more {
  grid-area: more;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--stone);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 200ms var(--ease), opacity 200ms var(--ease);
}

.page-home .ph-strip:hover .ph-strip__more,
.page-home .ph-strip:focus-visible .ph-strip__more {
  max-height: 4rem;
  opacity: 1;
}

/* ---------- 今日桌面 ---------- */
.page-home .ph-today__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.25rem;
  margin-bottom: 1.1rem;
}

.page-home .ph-today__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 600;
  color: var(--text-1);
}

.page-home .ph-today__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .ph-today__item {
  display: grid;
  gap: 0.4rem;
  align-content: start;
  padding: 1rem 1.15rem 1.15rem;
  background: var(--ph-panel);
}

.page-home .ph-today__key {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-2);
}

.page-home .ph-today__val {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--text-1);
}

.page-home .ph-today__val--num {
  font-family: var(--font-data);
  font-size: 1.2rem;
}

/* ---------- 四栏桌面 ---------- */
.page-home .ph-desk__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-home .ph-desk__panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-home .ph-col {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .ph-col__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-home .ph-col h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--text-1);
}

.page-home .ph-col__meta {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-2);
}

.page-home .ph-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .ph-rows li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  color: var(--text-1);
}

.page-home .ph-rows li:last-child {
  border-bottom: 0;
}

.page-home .ph-rows__key {
  font-family: var(--font-data);
  color: var(--flag-blue);
}

.page-home .ph-col__figure {
  margin: 0;
}

.page-home .ph-col__figure .yt-figure__cap {
  margin-top: 0.45rem;
  font-size: 0.75rem;
  color: var(--stone);
}

.page-home .ph-col__link {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--flag-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
}

.page-home .ph-col__link:hover {
  border-bottom-color: currentColor;
}

.page-home .ph-col__link:focus-visible {
  outline: 2px solid var(--flag-blue);
  outline-offset: 3px;
}

/* ---------- 订阅 ---------- */
.page-home .ph-sub__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-home .ph-sub__copy h2 {
  margin: 0.35rem 0 0.9rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  color: var(--text-1);
}

.page-home .ph-sub__points {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-home .ph-sub__points li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-2);
}

.page-home .ph-sub__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--flag-blue);
}

.page-home .ph-sub__note {
  margin: 1.35rem 0 0;
  font-size: 0.875rem;
  color: var(--stone);
}

.page-home .ph-sub__note a {
  color: var(--flag-blue);
}

.page-home .ph-plan {
  display: grid;
  gap: 0.85rem;
  padding: 1.35rem 1.35rem 1.5rem;
  background: var(--flag-white);
  color: var(--ink-900);
  border-radius: var(--radius);
  box-shadow: var(--ph-shadow);
}

.page-home .ph-plan__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-home .ph-plan__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem 1rem;
  align-items: baseline;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(10, 17, 32, 0.16);
  font-size: 0.9375rem;
}

.page-home .ph-plan__row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .ph-plan__row .yt-num {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--ink-900);
  text-align: right;
}

.page-home .ph-plan__foot {
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(10, 17, 32, 0.16);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #33405A;
}

.page-home .ph-plan__foot .yt-num {
  font-family: var(--font-data);
  font-weight: 600;
}

/* ---------- 数据路径 ---------- */
.page-home .ph-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-home .ph-flow__figure {
  margin: 0;
}

.page-home .ph-flow__copy h2 {
  margin: 0.35rem 0 0.9rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  color: var(--text-1);
}

.page-home .ph-steps {
  list-style: none;
  counter-reset: ph-step;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-home .ph-steps li {
  position: relative;
  counter-increment: ph-step;
  padding-left: 3rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-2);
}

.page-home .ph-steps li::before {
  content: counter(ph-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--flag-blue);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.15rem 0.45rem;
}

.page-home .ph-steps strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-1);
}

.page-home .ph-flow__link {
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  color: var(--stone);
}

.page-home .ph-flow__link a {
  color: var(--flag-blue);
}

/* ---------- 公告 ---------- */
.page-home .ph-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .ph-news__item {
  display: grid;
  gap: 0.55rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

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

.page-home .ph-news__item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-1);
}

.page-home .ph-news__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-2);
}

.page-home .ph-news__when {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--text-2);
  white-space: nowrap;
}

.page-home .ph-news__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- 入口 ---------- */
.page-home .ph-start__inner {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-home .ph-start__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  color: var(--text-1);
}

.page-home .ph-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

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

  .page-home .ph-hero__desk {
    padding: 1.25rem;
  }
}

@media (min-width: 720px) {
  .page-home .ph-news__item {
    grid-template-columns: 8rem minmax(0, 1fr) 9rem;
    gap: 1.5rem;
    align-items: center;
  }

  .page-home .ph-news__when {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-home .ph-sub__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-home .ph-start__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: end;
  }

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

  .page-home .ph-desk__tabs {
    display: none;
  }

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

  .page-home .ph-desk__panels .yt-tabpanel {
    display: block !important;
  }

  .page-home .ph-strip {
    padding: 0.85rem 1.05rem;
  }
}

@media (max-width: 480px) {
  .page-home .ph-hero__copy {
    padding-left: 1.6rem;
  }

  .page-home .ph-hero__vertical {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
  }

  .page-home .ph-strip {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "tag num"
      "label label"
      "more more";
  }

  .page-home .ph-strip__num {
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-strip,
  .page-home .ph-strip__more,
  .page-home .ph-col__link {
    transition: none;
  }

  .page-home .ph-strip:hover {
    transform: none;
  }
}