.page-home {
  --color-primary: #0A1A2F;
  --color-secondary: #00E5FF;
  --color-accent: #FFD700;
  --color-neutral: #F0F4F8;
  --color-dark: #1A1A2E;
  --color-border: #2A3A5F;
  --font-heading: 'Inter', 'Noto Sans SC', sans-serif;
  --font-body: 'JetBrains Mono', 'Source Han Sans SC', monospace;
  --card-shadow: 0 4px 20px rgba(0,229,255,0.15);
  --card-border: 2px solid var(--color-border);
  --tick-color: rgba(0,229,255,0.4);
}

.page-home {
  display: block;
  max-width: 1260px;
  margin: 0;
  padding: 0 1rem 2rem;
  position: relative;
  background: var(--color-primary);
}
.page-home * {
  box-sizing: border-box;
}
.page-home img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.page-home .caption {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-neutral);
  letter-spacing: 0.05em;
}
.page-home .badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid transparent;
  background: var(--color-dark);
  color: var(--color-neutral);
}
.page-home .badge--primary { border-color: var(--color-secondary); color: var(--color-secondary); }
.page-home .badge--secondary { border-color: var(--color-accent); color: var(--color-accent); }
.page-home .badge--accent { border-color: var(--color-secondary); background: var(--color-secondary); color: #0A1A2F; }

/* 框景框架 */
.page-home__frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0.5rem 0 0;
}
.page-home__coordinate-top,
.page-home__coordinate-left,
.page-home__coordinate-right {
  display: none;
}
.page-home__tick {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--tick-color);
  letter-spacing: 0.15em;
  line-height: 1;
}

/* Hero 区块 - 日常固定访问 */
.page-home__hero {
  position: relative;
  background: var(--color-dark);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.page-home__hero-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 200px;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.3;
}
.page-home__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home__hero-header {
  position: relative;
  z-index: 1;
}
.page-home__hero-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-neutral);
  margin: 0 0 0.25rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.page-home__hero-sub {
  margin: 0;
  color: var(--color-secondary);
}

/* 入口网格 */
.page-home__access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}
.page-home__access-card {
  position: relative;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  overflow: hidden;
}
.page-home__access-card:hover,
.page-home__access-card--active {
  border-color: var(--color-secondary);
  box-shadow: 0 0 15px rgba(0,229,255,0.3);
}
.page-home__access-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  pointer-events: none;
}
.page-home__access-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home__access-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-neutral);
  margin-bottom: 0.3rem;
}
.page-home__access-badge {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 400;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 0.1rem 0.4rem;
  margin-bottom: 0.4rem;
}
.page-home__access-link {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-secondary);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-secondary);
  padding-bottom: 0.1rem;
  transition: color 0.2s;
}
.page-home__access-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* 问题反馈旁注 */
.page-home__hero-side {
  position: relative;
  z-index: 1;
}
.page-home__feedback {
  background: linear-gradient(135deg, var(--color-primary), var(--color-dark));
  border: 1px solid var(--color-accent);
  padding: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.page-home__feedback-icon {
  font-size: 1.2rem;
  color: var(--color-accent);
  font-weight: 700;
}
.page-home__feedback-text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-neutral);
}
.page-home__feedback-link {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--color-secondary);
  text-decoration: none;
  margin-left: auto;
  border: 1px solid var(--color-secondary);
  padding: 0.2rem 0.6rem;
  transition: all 0.2s;
}
.page-home__feedback-link:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
}

/* 最新9登录内容 */
.page-home__updates {
  background: var(--color-dark);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  padding: 1.25rem;
}
.page-home__updates-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.page-home__updates-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-neutral);
  margin: 0;
}
.page-home__filter-bar {
  display: flex;
  gap: 0.4rem;
}
.page-home__filter-btn {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--color-neutral);
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}
.page-home__filter-btn:hover,
.page-home__filter-btn--active {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background: rgba(0,229,255,0.1);
}
.page-home__update-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home__update-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(42,58,95,0.4);
}
.page-home__update-item:last-child {
  border-bottom: none;
}
.page-home__update-badge {
  flex-shrink: 0;
  width: 3.5rem;
  text-align: center;
}
.page-home__update-desc {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-neutral);
  line-height: 1.4;
  margin: 0;
}
.page-home__bookmark-btn {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-accent);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.page-home__bookmark-btn:hover {
  transform: scale(1.3);
}

/* 品牌承诺 */
.page-home__commitment {
  background: linear-gradient(135deg, var(--color-primary) 30%, var(--color-dark) 100%);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-home__commitment-visual {
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.page-home__commitment-img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}
.page-home__commitment-content {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.page-home__commitment-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0;
}
.page-home__commitment-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-neutral);
  line-height: 1.5;
  max-width: 40em;
  margin: 0;
}
.page-home__commitment-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.page-home__point {
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.8rem 0.3rem;
  transition: all 0.2s;
}
.page-home__point:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 0 10px rgba(0,229,255,0.25);
}
.page-home__point-icon {
  font-size: 1.3rem;
  color: var(--color-secondary);
}
.page-home__point-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-neutral);
}

/* 卡片通用 */
.page-home .card {
  border-radius: 0;
}
.page-home .card--framed {
  position: relative;
}
.page-home .card--accent {
  border-color: var(--color-accent);
}
.page-home .card--solid {
  background: var(--color-dark);
}
.page-home .card--small {
  padding: 0.5rem;
  min-height: auto;
}
.page-home .grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

/* 移动端优先：窄屏 */
@media (max-width: 767px) {
  .page-home {
    padding: 0 0.5rem 2rem;
  }
  .page-home__access-grid {
    grid-template-columns: 1fr;
  }
  .page-home__hero-title {
    font-size: 1.25rem;
  }
  .page-home__hero-glow {
    display: none;
  }
  .page-home__commitment-points {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home__filter-bar {
    flex-wrap: wrap;
  }
  .page-home__update-item {
    flex-wrap: wrap;
  }
  .page-home__update-badge {
    width: auto;
  }
}

/* 桌面断点 */
@media (min-width: 768px) {
  .page-home {
    padding: 0 1.5rem 3rem 1.5rem;
  }
  .page-home__frame {
    grid-template-columns: 1fr;
    padding: 2rem 0 0;
    margin-left: auto;
    margin-right: auto;
  }
  .page-home__coordinate-top,
  .page-home__coordinate-left,
  .page-home__coordinate-right {
    display: flex;
    position: absolute;
  }
  .page-home__coordinate-top {
    top: 0;
    left: -1.5rem;
    right: -1.5rem;
    justify-content: space-between;
    padding: 0 0.5rem;
    height: 1.2rem;
    border-bottom: 1px dashed var(--tick-color);
  }
  .page-home__coordinate-left {
    top: 1.5rem;
    left: -1.5rem;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.2rem 0;
    width: 1.5rem;
    border-right: 1px dashed var(--tick-color);
  }
  .page-home__coordinate-right {
    top: 1.5rem;
    right: -1.5rem;
    flex-direction: column;
    align-items: flex-end;
    padding: 0.2rem 0;
    width: 1.5rem;
    border-left: 1px dashed var(--tick-color);
  }
  .page-home__tick.vertical {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }
  .page-home__hero {
    grid-template-columns: 1fr auto;
    padding: 2rem;
    gap: 1.5rem;
  }
  .page-home__access-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .page-home__hero-side {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }
  .page-home__feedback {
    padding: 0.8rem 1.2rem;
  }
  .page-home__updates {
    padding: 1.5rem 2rem;
  }
  .page-home__commitment {
    grid-template-columns: 1fr 1.2fr;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
  }
  .page-home__commitment-text {
    font-size: 0.9rem;
  }
  .page-home__commitment-points {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home__hero-glow {
    max-width: 300px;
    opacity: 0.5;
  }
}

@media (min-width: 1024px) {
  .page-home {
    max-width: 1260px;
    margin: 0 auto;
  }
  .page-home__hero {
    padding: 2.5rem 3rem;
  }
  .page-home__access-grid {
    gap: 1.2rem;
  }
  .page-home__access-card {
    min-height: 150px;
  }
}
</style>