/**
 * 添_星辉 · 清新白绿主题
 */
:root {
  --bg: #f6fdf9;
  --bg-glow: rgba(209, 250, 229, 0.65);
  --card: #ffffff;
  --text: #14532d;
  --text-soft: #166534;
  --muted: #5b6b63;
  --line: #d1fae5;
  --line-strong: #bbf7d0;
  --mint: #ecfdf5;
  --primary: #16a34a;
  --primary-dark: #15803d;
  --primary-soft: #dcfce7;
  --shadow: 0 8px 30px rgba(22, 101, 52, 0.08);
  --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  background:
    radial-gradient(900px 420px at 12% -8%, var(--bg-glow), transparent 55%),
    radial-gradient(700px 360px at 92% 0%, rgba(187, 247, 208, 0.45), transparent 50%),
    var(--bg);
}

a {
  text-decoration: none;
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.site-logo {
  height: 40px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(22, 101, 52, 0.12));
}

.site-logo-fallback {
  display: none;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 18px;
  color: var(--text-soft);
}

.top-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: #3f4f46;
  font-size: 0.93rem;
  font-weight: 600;
}

.top-nav a:hover {
  background: var(--mint);
  color: var(--primary-dark);
}

.top-nav a.is-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 6px 18px rgba(22, 163, 74, 0.28);
}

.hero {
  padding: 36px 16px 22px;
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 18px;
}

.hero-copy,
.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-copy {
  border-top: 3px solid var(--primary);
}

.kicker {
  margin: 0;
  color: var(--primary-dark);
  font-weight: 800;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
}

.hero-copy h1 {
  margin: 10px 0 10px;
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  line-height: 1.2;
  color: var(--text);
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-card {
  background: linear-gradient(165deg, #ffffff 0%, var(--mint) 100%);
}

.hero-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--text);
}

.hero-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.text-link {
  color: var(--primary-dark);
  font-weight: 800;
}

.carousel-section,
.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 16px 0;
}

.section-head {
  margin: 8px 0 10px;
}

.section-head h2 {
  margin: 0 0 4px;
  font-size: 1.28rem;
  color: var(--text);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.carousel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.carousel-track {
  position: relative;
  height: 360px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
  background: linear-gradient(135deg, #d1fae5 0%, #bbf7d0 45%, #a7f3d0 100%);
  background-size: cover;
  background-position: center;
}

.slide.is-active {
  opacity: 1;
}

.slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 83, 45, 0.55), rgba(20, 83, 45, 0.1));
}

.slide-overlay {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.slide-overlay h3 {
  margin: 0 0 6px;
  font-size: 1.32rem;
}

.slide-overlay p {
  margin: 0;
  font-size: 0.92rem;
  opacity: 0.96;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  backdrop-filter: blur(4px);
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.35);
}

.carousel-btn.prev {
  left: 12px;
}

.carousel-btn.next {
  right: 12px;
}

.dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 0 4px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 0;
  background: #c7e9d6;
  cursor: pointer;
}

.dot.is-active {
  background: var(--primary);
  transform: scale(1.15);
}

.cards {
  padding-top: 18px;
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 4px 18px rgba(22, 101, 52, 0.05);
}

.card h2,
.card h3 {
  margin: 0 0 8px;
  color: var(--text);
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card-feature {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 16px;
  align-items: center;
  border: 2px solid rgba(34, 197, 94, 0.35);
  background: linear-gradient(135deg, #ffffff 0%, var(--mint) 100%);
}

.badge {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: #334155;
  font-weight: 700;
}

.btn:hover {
  background: var(--mint);
  border-color: var(--primary);
  color: var(--primary-dark);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 26px rgba(22, 163, 74, 0.28);
}

.btn-primary:hover {
  filter: brightness(1.03);
  color: #fff;
}

.btn-lg {
  padding: 13px 20px;
  font-size: 1.02rem;
}

.news-list {
  margin: 0;
  padding-left: 18px;
  color: #475569;
}

.news-list li {
  margin: 6px 0;
}

.contact-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.site-footer {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding: 18px;
  text-align: center;
  color: #64748b;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.65);
}

.site-footer .site-icp {
  margin: 10px 0 0;
}

.site-footer .site-icp a {
  color: #64748b;
  text-decoration: underline;
}

.site-footer .site-icp a:hover {
  color: #334155;
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .cards-3,
  .cards-2 {
    grid-template-columns: 1fr;
  }
  .card-feature {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
  }
  .top-nav {
    display: none;
    position: absolute;
    left: 12px;
    right: 12px;
    top: 64px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    box-shadow: var(--shadow);
  }
  .top-nav.is-open {
    display: flex;
  }
  .top-nav a {
    border-radius: 10px;
  }
  .carousel-track {
    height: 255px;
  }
}