/* ===== 首页专属样式 ===== */
.page-home {
  --home-gap: clamp(3rem, 7vw, 5.5rem);
  --home-panel-pad: clamp(1.25rem, 4vw, 3rem);
  --home-shadow-soft: 0 10px 30px rgba(15, 42, 95, 0.08);
  overflow-x: clip;
}

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

/* ===== 区块通用容器 ===== */
.page-home .home-section {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--home-gap) var(--content-pad) 0;
}

.page-home .home-sec-title {
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  color: var(--c-primary);
  margin: 0;
  padding-bottom: 0.7rem;
  position: relative;
}

.page-home .home-sec-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.75rem;
  height: 3px;
  background: var(--c-accent);
  border-radius: 2px;
}

.page-home .home-sec-desc {
  margin: 0.9rem 0 0;
  color: var(--c-text-sub);
  line-height: 1.75;
  font-size: 0.95rem;
  max-width: 42em;
}

.page-home .home-chapter-index {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5vw, 3.75rem);
  line-height: 1;
  color: var(--c-gold);
  font-style: italic;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.page-home .home-feature-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-home .home-feature-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-home .home-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.6rem;
  height: 0.6rem;
  background: var(--c-accent);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* ===== 首屏 Hero ===== */
.page-home .home-start {
  padding-top: clamp(2.25rem, 6vw, 4rem);
}

.page-home .home-start-hero {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-home .home-hero-copy {
  max-width: 46rem;
}

.page-home .home-location {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  color: var(--c-text-sub);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.page-home .home-location::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--c-accent);
  border-radius: 50%;
}

.page-home .home-kicker {
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  text-transform: uppercase;
}

.page-home .home-start-title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 5.2vw, 3.7rem);
  line-height: 1.08;
  color: var(--c-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-home .home-start-lead {
  margin-top: 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--c-text-sub);
  max-width: 40em;
}

.page-home .home-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 1.75rem;
}

.page-home .home-start-stats {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  max-width: 34rem;
}

.page-home .home-start-stats li {
  background: #fff;
  border: var(--border-thin);
  border-radius: var(--r-md);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-micro);
}

.page-home .home-start-stats strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--c-accent);
}

.page-home .home-start-stats span {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.8125rem;
  color: var(--c-text-sub);
}

.page-home .home-fav-tip {
  margin-top: 1.4rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--c-gold);
  font-size: 0.8125rem;
  color: var(--c-text-sub);
  line-height: 1.6;
}

.page-home .home-hero-visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(15, 42, 95, 0.2);
  background: var(--c-primary);
}

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

.page-home .home-visual-quote {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  margin: 0;
  color: #fff;
  background: rgba(15, 42, 95, 0.88);
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  border-left: 3px solid var(--c-accent);
}

/* ===== 章节预览面板 ===== */
.page-home .home-chapter-panel {
  margin-top: 2.5rem;
  padding: var(--home-panel-pad);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.1), rgba(255, 107, 26, 0.06));
  border: 1px solid rgba(212, 160, 23, 0.2);
}

.page-home .home-chapter-head .home-sec-desc {
  margin-bottom: 1.75rem;
}

.page-home .home-chapter-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.page-home .home-chapter-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--c-text);
  background: #fff;
  border: 1px solid rgba(36, 26, 18, 0.12);
  border-radius: var(--r-md);
  padding: 1rem 1.125rem;
  box-shadow: var(--shadow-micro);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .home-chapter-card::after {
  content: "→";
  margin-left: auto;
  font-size: 1.125rem;
  color: var(--c-accent);
  flex: 0 0 auto;
}

.page-home .home-chapter-card:hover {
  transform: translateX(4px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-card);
}

.page-home .home-chapter-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--c-gold);
  line-height: 1;
}

.page-home .home-chapter-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.page-home .home-chapter-name {
  font-weight: 700;
  font-size: 1rem;
}

.page-home .home-chapter-desc {
  font-size: 0.8125rem;
  color: var(--c-text-sub);
  line-height: 1.5;
}

.page-home .home-chapter-card--dark {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

.page-home .home-chapter-card--dark .home-chapter-num {
  color: var(--c-gold);
}

.page-home .home-chapter-card--dark::after {
  color: var(--c-gold);
}

.page-home .home-chapter-card--dark .home-chapter-desc {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .home-chapter-card--accent {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #241A12;
}

.page-home .home-chapter-card--accent .home-chapter-num {
  color: var(--c-primary);
}

.page-home .home-chapter-card--accent::after {
  color: var(--c-primary);
}

.page-home .home-chapter-card--accent .home-chapter-desc {
  color: rgba(36, 26, 18, 0.72);
}

/* ===== 战报专栏对照 ===== */
.page-home .home-compare {
  display: grid;
  gap: 2rem;
  align-items: center;
  background: var(--c-primary);
  border-radius: var(--r-lg);
  color: #fff;
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  box-shadow: var(--home-shadow-soft);
}

.page-home .home-compare .home-sec-title {
  color: #fff;
}

.page-home .home-compare .home-sec-title::after {
  background: var(--c-accent);
}

.page-home .home-compare .home-chapter-index {
  color: var(--c-gold);
}

.page-home .home-compare .home-sec-desc {
  color: rgba(255, 255, 255, 0.78);
}

.page-home .home-compare .home-feature-list li {
  color: rgba(255, 255, 255, 0.92);
}

.page-home .home-compare .home-feature-list li::before {
  background: var(--c-accent);
}

.page-home .home-compare .btn {
  margin-top: 1.75rem;
}

.page-home .home-compare-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  border: 2px solid rgba(255, 255, 255, 0.14);
}

/* ===== 订阅推送 ===== */
.page-home .home-push {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-home .home-push .home-feature-list {
  margin-bottom: 1.5rem;
}

.page-home .home-push-demo {
  position: relative;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(36, 26, 18, 0.12);
  background: #fff;
  padding: 0.75rem;
}

.page-home .home-push-demo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.page-home .home-push-chip {
  display: block;
  margin: 0.75rem 0 0;
  background: var(--c-primary);
  color: #fff;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-size: 0.8125rem;
  text-align: center;
  letter-spacing: 0.03em;
}

/* ===== 检索与筛选 ===== */
.page-home .home-filter-head .home-sec-desc {
  margin-bottom: 1.75rem;
}

.page-home .home-filter-board {
  background: #fff;
  border: 1px solid rgba(36, 26, 18, 0.12);
  border-top: 4px solid var(--c-accent);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-micro);
  overflow: hidden;
  max-width: 52rem;
}

.page-home .home-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
  padding: 1rem 1.125rem;
  background: linear-gradient(135deg, rgba(15, 42, 95, 0.05), rgba(255, 107, 26, 0.06));
  border-bottom: 1px solid rgba(36, 26, 18, 0.08);
}

.page-home .home-filter-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #fff;
  border: 1px solid rgba(36, 26, 18, 0.16);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8125rem;
}

.page-home .home-filter-label {
  color: var(--c-text-sub);
}

.page-home .home-filter-value {
  font-weight: 700;
  color: var(--c-primary);
}

.page-home .home-result-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-result-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  padding: 1rem 1.125rem;
  border-bottom: 1px solid rgba(36, 26, 18, 0.06);
}

.page-home .home-result-item:last-child {
  border-bottom: 0;
}

.page-home .home-result-tag {
  grid-column: 1;
  font-size: 0.75rem;
  color: var(--c-accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-home .home-result-title {
  grid-column: 1;
  font-weight: 700;
  color: var(--c-text);
  font-size: 0.95rem;
}

.page-home .home-result-note {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  text-align: right;
  font-size: 0.8125rem;
  color: var(--c-text-sub);
  white-space: nowrap;
}

/* ===== 下载专区 ===== */
.page-home .home-download-copy .home-sec-desc {
  margin-bottom: 1.75rem;
}

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

.page-home .home-download-card {
  background: #fff;
  border: 1px solid rgba(36, 26, 18, 0.12);
  border-radius: var(--r-md);
  padding: 1.5rem 1.25rem 1.35rem;
  box-shadow: var(--shadow-micro);
}

.page-home .home-download-card--pdf {
  border-top: 4px solid var(--c-red);
}

.page-home .home-download-card--pdf .home-download-format {
  background: var(--c-red);
  color: #fff;
}

.page-home .home-download-card--excel {
  border-top: 4px solid var(--c-primary);
}

.page-home .home-download-card--excel .home-download-format {
  background: var(--c-primary);
  color: #fff;
}

.page-home .home-download-card--json {
  border-top: 4px solid var(--c-gold);
}

.page-home .home-download-card--json .home-download-format {
  background: var(--c-gold);
  color: var(--c-text);
}

.page-home .home-download-format {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.8rem;
  border-radius: var(--r-sm);
}

.page-home .home-download-name {
  margin: 1rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--c-text);
}

.page-home .home-download-desc {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--c-text-sub);
  line-height: 1.6;
}

.page-home .home-download-foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2.25rem;
  padding: 1.5rem;
  border-radius: var(--r-lg);
  border: 1px dashed rgba(212, 160, 23, 0.45);
  background: rgba(255, 248, 231, 0.6);
}

.page-home .home-download-foot img {
  display: block;
  width: 100%;
  max-width: 13rem;
  margin-inline: auto;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

.page-home .home-download-go {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.page-home .home-trust-note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--c-text-sub);
  line-height: 1.6;
}

/* ===== 响应式增强 ===== */
@media (min-width: 600px) {
  .page-home .home-start-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-chapter-group {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 760px) {
  .page-home .home-download-foot {
    grid-template-columns: 13rem 1fr;
  }

  .page-home .home-download-foot img {
    margin-inline: 0;
  }
}

@media (min-width: 880px) {
  .page-home .home-start-hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }

  .page-home .home-compare {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
  }

  .page-home .home-push {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 1000px) {
  .page-home .home-chapter-group {
    grid-template-columns: repeat(3, 1fr);
  }
}