.page-home {
  --ph-pad: clamp(56px, 7vw, 96px);
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--cream);
  padding: clamp(112px, 15vw, 172px) 0 clamp(64px, 8vw, 108px);
}

.page-home .hero__slant {
  position: absolute;
  inset: 0 0 0 auto;
  width: 56%;
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-950) 82%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  z-index: -2;
}

.page-home .hero__blot {
  position: absolute;
  left: -6%;
  bottom: -22%;
  width: 46%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 139, 62, .30), transparent 68%);
  filter: blur(6px);
  z-index: -1;
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(239, 233, 220, .12) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .28;
  pointer-events: none;
  z-index: -1;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 68%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 68%);
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 6vw, 60px);
  align-items: center;
}

.page-home .hero__eyebrow {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--copper-200);
}

.page-home .hero__title {
  margin: 20px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(38px, 6.4vw, 78px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--cream);
}

.page-home .hero__lead {
  margin: 24px 0 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.8;
  color: rgba(239, 233, 220, .84);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(22px, 4vw, 48px);
  margin: 36px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-home .hero__facts li {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(239, 233, 220, .58);
}

.page-home .hero__facts .mono {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(20px, 2.2vw, 25px);
  letter-spacing: .01em;
  color: var(--copper-200);
}

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

.page-home .hero__figure .figure__frame {
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid rgba(79, 224, 200, .22);
}

/* ---------- 索引 + 更新流 ---------- */
.page-home .split--index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
}

.page-home .sticky-index {
  position: static;
}

.page-home .index-nav {
  background: var(--ink-900);
  border: 1px solid var(--ink-500);
  border-radius: var(--r-card);
  padding: 22px 20px 18px;
}

.page-home .index-nav__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper-200);
}

.page-home .index-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .index-nav__link {
  display: block;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  font-size: 14px;
  color: rgba(239, 233, 220, .74);
  text-decoration: none;
  transition: color 200ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .index-nav__link:hover {
  color: var(--cream);
  background: rgba(239, 233, 220, .07);
}

.page-home .index-nav__link.is-active {
  color: var(--cyan);
  background: rgba(79, 224, 200, .10);
  border-left-color: var(--copper);
}

.page-home .index-nav__meta {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.9;
  color: rgba(239, 233, 220, .5);
}

.page-home .split__body {
  min-width: 0;
}

.page-home .viewswitch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-top: 22px;
  border-radius: 999px;
  background: var(--ink-900);
}

.page-home .viewswitch__item {
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(239, 233, 220, .62);
}

.page-home .viewswitch__item.is-on {
  background: var(--copper);
  color: var(--ink-950);
  font-weight: 600;
}

.page-home .figure--board {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-home .figure--board .figure__frame {
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .feed {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .feed__item {
  background: var(--cream-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 20px 22px 22px;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .feed__item:hover {
  background: #fff;
  border-color: var(--copper-200);
}

.page-home .feed__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-home .feed__date {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-home .feed__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--char);
}

.page-home .feed__text {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-home .split__more {
  margin: 26px 0 0;
}

/* ---------- 两种读法 ---------- */
.page-home .section-head--dark .section-head__title {
  color: var(--cream);
}

.page-home .section-head--dark .section-head__meta {
  color: rgba(239, 233, 220, .68);
}

.page-home .section-head--dark .eyebrow {
  color: var(--copper-200);
}

.page-home .compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .compare__pane {
  border-radius: var(--r-card);
  border: 1px solid var(--line-dark);
  padding: clamp(24px, 3vw, 36px);
  color: var(--cream);
}

.page-home .compare__pane--big {
  background: linear-gradient(165deg, var(--ink-700) 0%, var(--ink-900) 88%);
}

.page-home .compare__pane--std {
  background: rgba(239, 233, 220, .055);
}

.page-home .compare__tag {
  display: inline-block;
  margin: 0;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  background: rgba(79, 224, 200, .14);
  color: var(--cyan);
}

.page-home .compare__heading {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.1vw, 24px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-home .compare__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(239, 233, 220, .78);
}

.page-home .compare__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-home .compare__pane--big .compare__list {
  display: grid;
  gap: 14px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(239, 233, 220, .92);
}

.page-home .compare__pane--big .compare__list li {
  padding-left: 20px;
  position: relative;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 12px;
}

.page-home .compare__pane--big .compare__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .compare__pane--big .compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--copper);
}

.page-home .compare__pane--std .compare__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(239, 233, 220, .68);
}

.page-home .compare__pane--std .compare__list li {
  padding-left: 14px;
  position: relative;
}

.page-home .compare__pane--std .compare__list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--copper-200);
}

.page-home .compare__link {
  margin: 22px 0 0;
  font-size: 14px;
}

.page-home .compare__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 200, .45);
  padding-bottom: 2px;
}

.page-home .compare__link a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 本期核对 ---------- */
.page-home .checks {
  list-style: none;
  margin: clamp(28px, 3.5vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .checks__item {
  background: var(--cream-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--copper);
  border-radius: var(--r-card);
  padding: 24px 22px 26px;
}

.page-home .checks__name {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--char);
}

.page-home .checks__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-body);
}

/* ---------- 查询与跟踪 ---------- */
.page-home .paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(28px, 3.5vw, 42px);
}

.page-home .paths__card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: clamp(24px, 3vw, 32px);
}

.page-home .paths__card--focus {
  background: var(--ink-900);
  border-color: var(--ink-500);
  color: var(--cream);
}

.page-home .paths__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .paths__card--focus .paths__kicker {
  color: var(--copper-200);
}

.page-home .paths__heading {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--char);
}

.page-home .paths__card--focus .paths__heading {
  color: var(--cream);
}

.page-home .paths__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
}

.page-home .paths__card--focus .paths__text {
  color: rgba(239, 233, 220, .8);
}

.page-home .paths__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .paths__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-body);
}

.page-home .paths__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
}

.page-home .paths__card--focus .paths__list li {
  color: rgba(239, 233, 220, .82);
}

.page-home .paths__card--focus .paths__list li::before {
  background: var(--cyan);
}

.page-home .figure--widen {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-home .figure--widen .figure__frame {
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line);
}

/* ---------- 场景与规模 ---------- */
.page-home .fit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
  margin-top: clamp(26px, 3.5vw, 40px);
}

.page-home .fit__scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

.page-home .fit__scenes li {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--copper-200);
  background: rgba(228, 188, 124, .16);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: #6c4c17;
}

.page-home .fit__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}

.page-home .fit__stats li {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-home .fit__num {
  display: block;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -.01em;
  color: var(--ink-700);
  line-height: 1.1;
}

.page-home .fit__unit {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .figure--scene {
  margin: clamp(32px, 4vw, 48px) 0 0;
}

.page-home .figure--scene .figure__frame {
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-home .fit__more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 1000px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 64px);
  }

  .page-home .split--index {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 56px);
  }

  .page-home .sticky-index {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
  }

  .page-home .compare {
    grid-template-columns: 1.25fr 1fr;
    gap: 24px;
  }

  .page-home .checks {
    grid-template-columns: 1.2fr 1fr .9fr;
    gap: 18px;
  }

  .page-home .fit {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(36px, 5vw, 64px);
  }
}

@media (max-width: 1023px) {
  .page-home .hero__slant {
    width: 100%;
    clip-path: polygon(0 38%, 100% 14%, 100% 100%, 0 100%);
    opacity: .9;
  }

  .page-home .hero::after {
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 55%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 55%);
  }

  .page-home .index-nav__list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .page-home .index-nav__list::-webkit-scrollbar {
    display: none;
  }

  .page-home .index-nav__link {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 8px 14px;
  }

  .page-home .index-nav__link.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--copper);
  }

  .page-home .index-nav__meta {
    display: none;
  }
}

@media (max-width: 480px) {
  .page-home .hero__facts {
    gap: 18px 26px;
  }

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

  .page-home .compare__pane--std .compare__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-nav__link,
  .page-home .feed__item {
    transition: none;
  }
}