.page-home {
  --ph-gap: clamp(14px, 2.4vw, 28px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ———— 页面上下文 ———— */
.page-home .page-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: clamp(20px, 3vw, 34px) 0 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--grey);
}
.page-home .page-context__brand { color: var(--mint); }
.page-home .page-context__sep { color: var(--line); }

/* ———— 首屏框景 ———— */
.page-home .hero { margin-top: clamp(24px, 4vw, 48px); }

.page-home .hero__frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
  padding: clamp(12px, 1.8vw, 20px);
  border: 1px solid var(--line);
  background:
    radial-gradient(130% 100% at 6% 0%, rgba(53, 240, 200, .08), transparent 56%),
    var(--ink-000);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--mint);
  pointer-events: none;
  z-index: 2;
}
.page-home .hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-home .hero__frame::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

/* 主入口块 */
.page-home .hero__focus {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: clamp(380px, 58vw, 560px);
  padding: clamp(22px, 4vw, 52px);
  overflow: hidden;
  border: 1px solid var(--mint);
  background: var(--ink-150);
  color: var(--cream);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-home .hero__focus:hover,
.page-home .hero__focus:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.page-home .hero__focus > :not(.hero__focus-bg) {
  position: relative;
  z-index: 1;
}

.page-home .hero__focus-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .hero__focus-bg img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .34;
}
.page-home .hero__focus-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 20, 16, .30) 0%, rgba(7, 20, 16, .88) 58%, var(--ink-150) 100%);
}

.page-home .hero__tag {
  align-self: flex-start;
  margin-bottom: 20px;
}

.page-home .hero__title {
  margin: auto 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-home .hero__lede {
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey);
}

.page-home .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.page-home .hero__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-home .hero__stat-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  color: var(--mint);
}
.page-home .hero__stat-cap {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
}

.page-home .hero__go {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 22px;
  padding: 11px 20px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .hero__focus:hover .hero__go,
.page-home .hero__focus:focus-visible .hero__go {
  background: var(--orange);
  color: var(--ink-000);
}

/* 右侧阅读路线 */
.page-home .hero__guide {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-100);
}
.page-home .hero__guide .eyebrow { margin: 0; }

.page-home .route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.page-home .route__item + .route__item {
  border-top: 1px solid rgba(78, 99, 91, .55);
}
.page-home .route__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 13px 10px;
  color: var(--cream);
  text-decoration: none;
  box-shadow: inset 3px 0 0 transparent;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .route__link:hover,
.page-home .route__link:focus-visible {
  background: rgba(53, 240, 200, .10);
  color: var(--mint);
}
.page-home .route__link[aria-current="true"] {
  background: rgba(255, 138, 61, .13);
  box-shadow: inset 3px 0 0 var(--orange);
  color: var(--warm);
}
.page-home .route__no {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--mint-d);
}
.page-home .route__label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}
.page-home .route__sub {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--grey);
}

/* ———— 通用区块 ———— */
.page-home .ph-block {
  padding-block: clamp(48px, 7.5vw, 96px);
}

.page-home .ph-head {
  margin-bottom: clamp(24px, 3.5vw, 46px);
}
.page-home .ph-head .eyebrow { margin: 0 0 10px; }
.page-home .ph-head__title { margin: 0 0 14px; }

.page-home .ph-lede {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--grey);
}

.page-home .ph-slug {
  display: inline-block;
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--mint-d);
}

/* ———— 战报三段 ———— */
.page-home .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-home .step {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  background: var(--ink-100);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-home .step:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.page-home .step__no {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid var(--mint);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mint);
}
.page-home .step__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--cream);
}
.page-home .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--grey);
}

/* ———— 栏目索引 ———— */
.page-home .index-band {
  position: relative;
  margin: 0 0 clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-150);
}
.page-home .index-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .58;
}
.page-home .index-band__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px clamp(16px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(7, 20, 16, 0), rgba(7, 20, 16, .92));
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cream);
}

.page-home .idx-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-home .idx-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: var(--ink-100);
  color: var(--cream);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-home .idx-item:hover,
.page-home .idx-item:focus-visible {
  border-color: var(--orange);
  background: var(--ink-200);
  transform: translateY(-2px);
}
.page-home .idx-item__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mint-d);
}
.page-home .idx-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
}
.page-home .idx-item__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}
.page-home .idx-item .tag { align-self: flex-start; }

/* ———— 关注列表 ———— */
.page-home .watch {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 44px);
  align-items: center;
}
.page-home .watch__lede {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--grey);
}
.page-home .watch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-home .watch__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(78, 99, 91, .55);
  transition: background var(--dur) var(--ease);
}
.page-home .watch__row:hover { background: rgba(53, 240, 200, .07); }
.page-home .watch__no {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--mint-d);
}
.page-home .watch__name {
  font-size: 15px;
  color: var(--cream);
}
.page-home .watch__time {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--orange);
  white-space: nowrap;
}
.page-home .watch__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

.page-home .watch__fig {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-150);
}
.page-home .watch__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .82;
}

/* ———— 专栏适配清单 408 ———— */
.page-home .rel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 40px);
  padding: clamp(26px, 4.4vw, 52px);
  background: var(--warm);
  color: var(--ink-000);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .35);
}
.page-home .rel__kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-200);
}
.page-home .rel__kicker .num {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  background: var(--ink-000);
  color: var(--mint);
  font-size: 12px;
}
.page-home .rel__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink-000);
}
.page-home .rel__text {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-200);
}

.page-home .rel__list {
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(7, 20, 16, .16);
}
.page-home .rel__item { border-top: 1px solid rgba(7, 20, 16, .16); }
.page-home .rel__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink-000);
  transition: color var(--dur) var(--ease);
}
.page-home .rel__item summary::-webkit-details-marker { display: none; }
.page-home .rel__item summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--ink-200);
}
.page-home .rel__item[open] summary::after { content: "−"; }
.page-home .rel__item summary:hover { color: var(--ink-200); }
.page-home .rel__item p {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-200);
}

.page-home .rel__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border: 1px solid var(--ink-000);
  background: var(--ink-000);
  color: var(--warm);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .rel__cta:hover,
.page-home .rel__cta:focus-visible {
  background: transparent;
  color: var(--ink-000);
}

.page-home .rel__fig {
  margin: 0;
  border: 1px solid rgba(7, 20, 16, .2);
  overflow: hidden;
}
.page-home .rel__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ———— 客户端 ———— */
.page-home .client {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 44px);
}
.page-home .client__head .ph-head__title { margin-bottom: 14px; }

.page-home .client__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .client__item {
  padding: 22px 20px;
  background: var(--ink-100);
  transition: background var(--dur) var(--ease);
}
.page-home .client__item:hover { background: var(--ink-200); }
.page-home .client__item-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--mint);
}
.page-home .client__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}
.page-home .client__item .num {
  font-family: var(--font-data);
  color: var(--cream);
}

.page-home .client__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.page-home .client__link {
  font-size: 14px;
  color: var(--cream);
  text-decoration: none;
}

/* ———— 响应式 ———— */
@media (min-width: 640px) {
  .page-home .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .idx-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .client__features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-home .hero__frame {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  }
  .page-home .watch {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
  .page-home .rel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-home .client {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .idx-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .page-home .idx-item { grid-column: span 2; }
  .page-home .idx-item:nth-child(3n + 2) { margin-top: 26px; }
  .page-home .idx-item:nth-child(3n + 3) { margin-top: 52px; }

  .page-home .ph-head { position: relative; padding-left: 42px; }
  .page-home .ph-slug {
    position: absolute;
    left: 0;
    top: 6px;
    margin: 0;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
  }
  .page-home .watch__copy,
  .page-home .client__head { position: relative; padding-left: 42px; }
  .page-home .watch__copy > .ph-slug,
  .page-home .client__head > .ph-slug {
    position: absolute;
    left: 0;
    top: 6px;
    margin: 0;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
  }

  .page-home .hero__focus { min-height: 560px; }
}

@media (max-width: 480px) {
  .page-home .hero__stats { gap: 8px 16px; }
  .page-home .watch__row { grid-template-columns: auto minmax(0, 1fr); }
  .page-home .watch__time { grid-column: 2; }
}