/* ===== 首页专属样式 ===== */

.page-home {
  --home-red: #E63946;
  --home-blue: #1D3557;
  --home-yellow: #F4D03F;
  --home-dark: #111111;
  --home-bg: #F5F5F5;
  --home-white: #FFFFFF;
  --home-gray-dark: #4A4A4A;
  --home-gray-mid: #D4D4D4;
  background: var(--home-bg);
  color: var(--home-dark);
  overflow-x: hidden;
}

/* 面包屑 */
.page-home .breadcrumb {
  padding: 20px var(--container-pad) 0;
}

.page-home .breadcrumb-current {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--home-gray-dark);
  letter-spacing: .04em;
}

.page-home .breadcrumb-current::before {
  content: "//";
  margin-right: 8px;
  color: var(--home-red);
  font-weight: 700;
}

/* 首屏分屏 */
.page-home .hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px var(--container-pad) 0;
  align-items: center;
}

.page-home .hero-copy {
  position: relative;
  padding-top: 18px;
}

.page-home .hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 6px;
  background: var(--home-yellow);
  transform: skewX(-24deg);
}

.page-home .hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--home-red);
  letter-spacing: .08em;
  margin-bottom: 16px;
}

.page-home .hero-kicker .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--home-red);
  display: inline-block;
  flex: 0 0 auto;
  animation: page-home-pulse 2s infinite;
}

@keyframes page-home-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(230,57,70,.5); }
  50% { box-shadow: 0 0 0 8px rgba(230,57,70,0); }
}

.page-home .hero-title {
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.08;
  font-weight: 900;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

.page-home .hero-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  background: var(--home-red);
  margin-top: 20px;
  transform: skewX(-24deg);
}

.page-home .hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--home-gray-dark);
  max-width: 40em;
  margin: 0 0 24px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .hero-trust {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--home-blue);
  border-left: 3px solid var(--home-yellow);
  padding-left: 12px;
  margin: 0;
}

.page-home .hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--home-white);
  box-shadow: var(--shadow-float);
}

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

/* 核心数据指标条 */
.page-home .metric-strip {
  margin: 48px var(--container-pad) 0;
  background: var(--home-dark);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  color: var(--home-white);
}

.page-home .metric-strip::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 140px;
  height: 140px;
  background: var(--home-red);
  opacity: .18;
  border-radius: 50%;
}

.page-home .metric-strip .eyebrow {
  color: var(--home-yellow);
}

.page-home .metric-strip .section-title {
  color: var(--home-white);
  margin-top: 8px;
  margin-bottom: 24px;
}

.page-home .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 16px;
}

.page-home .metric-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 4px;
}

.page-home .metric-number {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--home-white);
}

.page-home .metric-unit {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--home-yellow);
}

.page-home .metric-label {
  flex-basis: 100%;
  font-size: 14px;
  color: rgba(255,255,255,.68);
  margin-top: 4px;
}

/* 核心功能入口 */
.page-home .feature-entry {
  padding: 48px var(--container-pad) 0;
}

.page-home .section-head {
  margin-bottom: 24px;
}

.page-home .section-lead {
  margin: 12px 0 0;
  font-size: 16px;
  color: var(--home-gray-dark);
  max-width: 52em;
}

.page-home .feature-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .feature-card {
  display: flex;
  flex-direction: column;
  background: var(--home-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: var(--home-dark);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-home .feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.page-home .feature-card-main {
  padding: 28px;
}

.page-home .feature-index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--home-red);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-home .feature-index::after {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--home-gray-mid);
}

.page-home .feature-card h3 {
  font-size: 24px;
  font-weight: 900;
  margin: 0 0 10px;
}

.page-home .feature-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-gray-dark);
  margin: 0;
}

.page-home .feature-more {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--home-red);
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-home .feature-card-main img {
  width: 100%;
  height: auto;
  margin-top: 24px;
  border-radius: calc(var(--radius) - 4px);
  display: block;
}

.page-home .feature-side {
  display: grid;
  gap: 16px;
}

.page-home .feature-card-sub {
  padding: 22px 24px;
  border-left: 4px solid transparent;
}

.page-home .feature-card-sub:hover {
  border-left-color: var(--home-blue);
}

/* 更新对比区 */
.page-home .upgrade-compare {
  margin: 48px var(--container-pad) 0;
  background: var(--home-blue);
  border-radius: var(--radius);
  padding: 32px 24px;
  color: var(--home-white);
}

.page-home .upgrade-compare .section-title {
  color: var(--home-white);
}

.page-home .upgrade-compare .section-lead {
  color: rgba(255,255,255,.72);
}

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

.page-home .compare-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .compare-card {
  background: var(--home-white);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
}

.page-home .compare-old {
  opacity: .7;
  border-left: 3px solid var(--home-gray-mid);
}

.page-home .compare-new {
  box-shadow: 0 12px 40px rgba(244,208,63,.12);
  border-top: 5px solid var(--home-yellow);
}

.page-home .compare-card h3 {
  font-size: 18px;
  font-weight: 900;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-gray-dark);
}

.page-home .compare-card li {
  position: relative;
  padding-left: 16px;
}

.page-home .compare-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 6px;
  background: var(--home-red);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-home .compare-new li::before {
  background: var(--home-blue);
}

.page-home .compare-card li strong {
  color: var(--home-dark);
  font-family: var(--font-mono);
}

.page-home .compare-details {
  margin-top: 16px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 12px 16px;
}

.page-home .compare-details summary {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--home-yellow);
  cursor: pointer;
  list-style: none;
}

.page-home .compare-details summary::-webkit-details-marker {
  display: none;
}

.page-home .compare-details[open] summary {
  margin-bottom: 8px;
}

.page-home .compare-details p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.8);
}

.page-home .compare-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

/* 最新动态 + 常用入口 */
.page-home .journal-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 48px var(--container-pad) 56px;
}

.page-home .journal-panel {
  background: var(--home-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px;
}

.page-home .journal-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-home .journal-item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-gray-mid);
}

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

.page-home .journal-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--home-red);
  background: var(--color-red-soft);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}

.page-home .journal-item h3 {
  font-size: 18px;
  font-weight: 900;
  margin: 0 0 6px;
}

.page-home .journal-item p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-gray-dark);
  margin: 0;
}

.page-home .journal-figure {
  margin: 20px 0;
}

.page-home .journal-figure img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 4px);
  display: block;
}

.page-home .journal-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--home-gray-dark);
  margin-top: 8px;
}

.page-home .quick-panel {
  background: var(--color-blue-soft);
  border-radius: var(--radius);
  padding: 28px;
}

.page-home .quick-lead {
  font-size: 15px;
  color: var(--home-gray-dark);
  margin: 12px 0 20px;
}

.page-home .quick-links {
  display: grid;
  gap: 12px;
}

.page-home .quick-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--home-white);
  border: 1px solid var(--home-gray-mid);
  border-radius: 8px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--home-dark);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.page-home .quick-link:hover {
  border-color: var(--home-blue);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

.page-home .quick-link-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--home-red);
}

.page-home .quick-link-text {
  flex: 1;
  font-weight: 700;
  font-size: 15px;
}

.page-home .quick-link-arrow {
  font-family: var(--font-mono);
  color: var(--home-blue);
  font-weight: 700;
}

.page-home .quick-note {
  margin-top: 24px;
  background: var(--home-white);
  border-left: 4px solid var(--home-yellow);
  padding: 16px;
  border-radius: 0 8px 8px 0;
}

.page-home .quick-note h3 {
  font-size: 16px;
  font-weight: 900;
  margin: 0 0 6px;
}

.page-home .quick-note p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-gray-dark);
  margin: 0;
}

/* 响应式：平板 */
@media (min-width: 768px) {
  .page-home .metric-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .metric-strip {
    padding: 36px 40px;
  }

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

/* 响应式：桌面 */
@media (min-width: 1024px) {
  .page-home .hero-split {
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    padding-top: 48px;
  }

  .page-home .hero-title {
    font-size: 56px;
  }

  .page-home .feature-layout {
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
  }

  .page-home .compare-layout {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
  }

  .page-home .journal-quick {
    grid-template-columns: 1.1fr .9fr;
    align-items: start;
  }
}

/* 响应式：移动端功能入口横向滑动 */
@media (max-width: 767px) {
  .page-home .feature-side {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    padding-bottom: 8px;
  }

  .page-home .feature-card-sub {
    flex: 0 0 82%;
    scroll-snap-align: start;
  }

  .page-home .compare-old {
    border-left: 0;
    border-bottom: 3px solid var(--home-gray-mid);
  }
}