/* ================= 首页专属样式 · 作用域 .page-home ================= */

.page-home {
  display: block;
}

/* ---------- 通用块头 ---------- */
.page-home .block-head {
  max-width: 64ch;
  margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
}

.page-home .block-head .section__title {
  margin: 0.4rem 0 0.6rem;
}

.page-home .section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--silver);
}

/* ---------- 图片容器 ---------- */
.page-home .media-frame {
  margin: 0;
  border: var(--bw) solid var(--space);
  background: var(--snow);
  box-shadow: var(--shadow-soft);
  overflow: clip;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .media-frame__caption {
  padding: 0.7rem 0.95rem;
  border-top: 2px solid var(--silver);
  background: var(--paper);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--char);
}

/* ================= 首屏 ================= */
.page-home .hero {
  position: relative;
  background: var(--snow);
  border-bottom: var(--bw) solid var(--space);
  overflow: clip;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero__context {
  display: inline-block;
  margin: 0 0 0.9rem;
  padding: 0.3rem 0.65rem;
  border: 2px solid var(--space);
  background: var(--aurora);
  color: var(--space);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
}

.page-home .hero .eyebrow {
  margin: 0 0 0.35rem;
}

.page-home .hero__title {
  margin: 0.25rem 0 0.9rem;
  max-width: 17ch;
  font-size: clamp(2rem, 5.6vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: 0.03em;
  color: var(--space);
}

.page-home .hero__lead {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.8;
  color: var(--char);
}

/* ---------- 首屏公告锚点 ---------- */
.page-home .notice {
  position: relative;
  margin-bottom: 1.5rem;
  padding: clamp(1rem, 2.4vw, 1.45rem);
  border: var(--bw) solid var(--space);
  border-left-width: 10px;
  background: var(--snow);
  box-shadow: var(--shadow-soft);
}

.page-home .notice__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--silver);
}

.page-home .notice__title {
  margin: 0;
  font-size: 1.0625rem;
  letter-spacing: 0.1em;
  color: var(--space);
}

.page-home .notice__stamp {
  color: var(--deepice);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-home .notice__list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.page-home .notice__item {
  display: grid;
  grid-template-columns: 3.75rem 1fr;
  gap: 0.7rem;
  align-items: start;
  padding-left: 0.75rem;
  border-left: 3px solid var(--ice);
}

.page-home .notice__date {
  padding-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .notice__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--char);
}

.page-home .notice__meta {
  margin: 1rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--silver);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--deepice);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home .hero__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding-inline: 1.5rem;
  font-size: 1rem;
}

/* ---------- 首屏视觉 ---------- */
.page-home .hero__visual {
  position: relative;
  min-height: 240px;
  border: var(--bw) solid var(--space);
  background: var(--deepice);
  box-shadow: var(--shadow-hard);
  overflow: clip;
}

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

.page-home .hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(to right, rgba(143, 216, 255, 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 216, 255, 0.22) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background:
    radial-gradient(92% 58% at 88% 2%, rgba(255, 107, 44, 0.42), transparent 62%),
    linear-gradient(102deg, transparent 42%, rgba(94, 234, 212, 0.32) 50%, transparent 60%);
  mix-blend-mode: screen;
  pointer-events: none;
}

/* ================= 常看栏目筛选 ================= */
.page-home .quick__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--silver);
}

.page-home .quick__bar .chip {
  padding: 0.45rem 0.95rem;
  border: 2px solid var(--space);
  background: var(--snow);
  color: var(--space);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-home .quick__bar .chip:hover {
  background: var(--ice);
}

.page-home .quick__bar .chip[aria-pressed="true"] {
  background: var(--space);
  border-color: var(--space);
  color: var(--aurora);
  transform: translateY(-1px);
}

.page-home .quick__status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--deepice);
}

.page-home .quick__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .quick__card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  border: 2px solid var(--space);
  border-left: 7px solid var(--ice);
  background: var(--snow);
  box-shadow: 4px 4px 0 var(--silver);
  transition: transform 180ms ease, box-shadow 180ms ease, border-left-color 180ms ease;
}

.page-home .quick__card:hover {
  transform: translate(-2px, -2px);
  border-left-color: var(--orange);
  box-shadow: var(--shadow-hard);
}

.page-home .quick__idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .quick__name {
  margin: 0;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  color: var(--space);
}

.page-home .quick__desc {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--char);
}

.page-home .quick__link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--deepice);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.page-home .quick__link:hover {
  color: var(--orange);
}

.page-home .filter-empty {
  margin: 1.25rem 0 0;
  padding: 1.25rem;
  border: 2px dashed var(--silver);
  font-size: 0.9375rem;
  color: var(--char);
  text-align: center;
}

/* ================= 国内专区横向轨道 ================= */
.page-home .zone {
  background: linear-gradient(180deg, var(--snow) 0%, rgba(143, 216, 255, 0.26) 100%);
}

.page-home .zone__figure {
  margin-bottom: 0.5rem;
}

.page-home .zone__rail {
  display: flex;
  gap: 1rem;
  margin-top: 1.75rem;
  padding: 0.25rem clamp(1rem, 4vw, 2.25rem) 1.5rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: clamp(1rem, 4vw, 2.25rem);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .zone__rail:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-home .zone__card {
  position: relative;
  flex: 0 0 min(80vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.15rem 1.4rem;
  border: var(--bw) solid var(--space);
  background: var(--snow);
  box-shadow: 5px 5px 0 var(--silver);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.page-home .zone__card:hover {
  transform: translateY(-3px);
  box-shadow: 5px 5px 0 var(--space);
}

.page-home .zone__card:nth-child(6n + 1) { border-top: 8px solid var(--ice); }
.page-home .zone__card:nth-child(6n + 2) { border-top: 8px solid var(--orange); }
.page-home .zone__card:nth-child(6n + 3) { border-top: 8px solid var(--aurora); }
.page-home .zone__card:nth-child(6n + 4) { border-top: 8px solid var(--deepice); }
.page-home .zone__card:nth-child(6n + 5) { border-top: 8px solid var(--orange-soft); }
.page-home .zone__card:nth-child(6n + 6) { border-top: 8px solid var(--space); }

.page-home .zone__idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--deepice);
}

.page-home .zone__name {
  margin: 0;
  font-size: 1.1875rem;
  letter-spacing: 0.05em;
  color: var(--space);
}

.page-home .zone__desc {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--char);
}

.page-home .zone__more {
  align-self: flex-start;
  padding: 0.35rem 0.7rem;
  border: 2px solid var(--space);
  background: var(--ice);
  color: var(--space);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.page-home .zone__more:hover {
  background: var(--space);
  color: var(--aurora);
}

/* ================= 收藏同步 ================= */
.page-home .sync {
  background: rgba(143, 216, 255, 0.22);
}

.page-home .sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-home .sync__body .section__title {
  margin: 0.4rem 0 0.9rem;
}

.page-home .sync__text {
  margin: 0 0 0.9rem;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--char);
}

.page-home .sync__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.page-home .sync__stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--space);
  background: var(--snow);
  box-shadow: 4px 4px 0 var(--deepice);
}

.page-home .sync__stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--orange);
  letter-spacing: 0.01em;
}

.page-home .sync__stat-label {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--char);
}

.page-home .sync__figure {
  align-self: stretch;
}

.page-home .sync__figure img {
  height: 100%;
  aspect-ratio: 1 / 1;
}

/* ================= 信任区 ================= */
.page-home .trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

.page-home .trust__copy p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--char);
}

.page-home .trust__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.75rem, 3.5vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--silver);
  border: 2px solid var(--space);
}

.page-home .trust__fact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.1rem 1.15rem;
  background: var(--snow);
}

.page-home .trust__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--space);
}

.page-home .trust__label {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--char);
}

/* ================= 内容故事 ================= */
.page-home .stories {
  background: var(--snow);
}

.page-home .stories__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home .stories__card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.15rem 1.4rem;
  border: 2px solid var(--space);
  background: var(--paper);
  color: var(--space);
  text-decoration: none;
  box-shadow: 5px 5px 0 var(--space);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.page-home .stories__card:hover {
  transform: translate(-2px, -2px);
  background: var(--snow);
  box-shadow: 8px 8px 0 var(--orange);
}

.page-home .stories__idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--deepice);
}

.page-home .stories__name {
  margin: 0;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  color: var(--space);
}

.page-home .stories__desc {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--char);
}

.page-home .stories__go {
  align-self: flex-start;
  padding-top: 0.5rem;
  border-top: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ================= 快速咨询 ================= */
.page-home .cta {
  background: var(--space);
  border-bottom: none;
}

.page-home .cta .section__title {
  margin: 0.4rem 0 0.9rem;
  color: var(--snow);
}

.page-home .cta .eyebrow {
  color: var(--orange);
}

.page-home .cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-home .cta__text {
  margin: 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ice);
}

.page-home .cta__actions {
  display: grid;
  gap: 0.75rem;
}

.page-home .cta__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  font-size: 1rem;
}

/* ================= 侧栏悬浮岛 ================= */
.page-home .island {
  max-width: 420px;
  margin: clamp(1.5rem, 4vw, 2.25rem) auto;
  padding: 1.15rem 1.25rem 1.25rem;
  border: var(--bw) solid var(--space);
  background: var(--snow);
  box-shadow: var(--shadow-hard);
}

.page-home .island__title {
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--silver);
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
  color: var(--space);
}

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

.page-home .island__item {
  display: grid;
  gap: 0.35rem;
}

.page-home .island__link {
  display: block;
  padding: 0.62rem 0.85rem;
  border: 2px solid var(--space);
  background: var(--space);
  color: var(--snow);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-home .island__link:hover {
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--silver);
}

.page-home .island__link--fb {
  background: var(--orange);
  color: var(--space);
  border-color: var(--space);
}

.page-home .island__hint {
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--char);
}

.page-home .island__sync {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 1rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--silver);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--deepice);
}

.page-home .island__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aurora);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.3);
}

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

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

  .page-home .trust__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .island {
    max-width: 520px;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
    gap: clamp(1.75rem, 3vw, 3rem);
  }

  .page-home .hero__visual img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-home .sync__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-home .cta__actions {
    grid-template-columns: 1fr;
  }

  .page-home .zone__rail {
    justify-content: flex-start;
  }

  .page-home .zone__card {
    flex: 0 0 340px;
  }
}

@media (min-width: 1080px) {
  .page-home .quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .zone__card {
    flex: 0 0 300px;
  }
}

@media (min-width: 1240px) {
  .page-home .island {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 60;
    width: 252px;
    max-width: none;
    margin: 0;
    box-shadow: 6px 6px 0 var(--orange);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .quick__card,
  .page-home .zone__card,
  .page-home .stories__card,
  .page-home .island__link,
  .page-home .quick__bar .chip {
    transition: none;
  }

  .page-home .quick__card:hover,
  .page-home .zone__card:hover,
  .page-home .stories__card:hover,
  .page-home .island__link:hover,
  .page-home .quick__bar .chip[aria-pressed="true"] {
    transform: none;
  }
}