@charset "UTF-8";

/* ========== 全局变量 ========== */
:root {
  --color-primary: #5BB800;
  --color-primary-dark: #4A9C00;
  --color-primary-light: #EAF7D6;
  --color-accent: #0EA5E9;
  --color-accent-dark: #0284C7;
  --color-accent-light: #DBEEFE;
  --color-text: #1F2937;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F7FAFC;
  --color-bg-section: #F4F8F2;
  --color-border: #E6EBE0;
  --color-shadow: 0 4px 24px rgba(91, 184, 0, 0.08);
  --color-shadow-lg: 0 12px 40px rgba(91, 184, 0, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* ========== 重置 ========== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
a { color: var(--color-primary-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ========== 通用按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition);
  cursor: pointer;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(91, 184, 0, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(91, 184, 0, 0.45);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-primary);
}
.btn-ghost:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.btn-secondary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(14, 165, 233, 0.45);
  color: #fff;
}

/* ========== Header / 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-brand:hover { color: inherit; }
.nav-logo { width: 40px; height: 40px; flex-shrink: 0; }
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-brand-name { font-size: 17px; font-weight: 700; color: var(--color-text); letter-spacing: 0.01em; }
.nav-brand-vendor { font-size: 12px; color: var(--color-text-muted); font-weight: 500; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.nav-menu a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
}

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { padding: 10px 18px; font-size: 14px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transition: all var(--transition);
}
.nav-toggle:hover { background: var(--color-primary); color: #fff; }
.nav-toggle .bar {
  display: block; width: 22px; height: 2px; background: currentColor;
  border-radius: 2px; position: relative; transition: all var(--transition);
}
.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px;
  background: currentColor; border-radius: 2px; transition: all var(--transition);
}
.nav-toggle .bar::before { top: -7px; }
.nav-toggle .bar::after  { top:  7px; }
.nav-toggle.is-open .bar { background: transparent; }
.nav-toggle.is-open .bar::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open .bar::after  { top: 0; transform: rotate(-45deg); }

/* ========== 移动端抽屉 ========== */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 1100;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}
.mobile-drawer.is-open { pointer-events: auto; opacity: 1; }
.mobile-drawer-backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 35, 10, 0.45);
  backdrop-filter: blur(4px);
}
.mobile-drawer-panel {
  position: absolute; top: 0; right: 0;
  width: min(86vw, 360px);
  height: 100%;
  background: #fff;
  box-shadow: -16px 0 60px rgba(91, 184, 0, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.mobile-drawer.is-open .mobile-drawer-panel { transform: translateX(0); }
.mobile-drawer-header {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-primary-light), #fff);
}
.mobile-drawer-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mobile-drawer-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-text-secondary);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
}
.mobile-drawer-close:hover { color: var(--color-primary-dark); transform: rotate(90deg); }
.mobile-drawer-nav { list-style: none; padding: 16px; flex: 1; }
.mobile-drawer-nav li { margin-bottom: 4px; }
.mobile-drawer-nav a {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}
.mobile-drawer-nav a::before {
  content: ""; width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0; transform: scale(0.5);
  transition: all var(--transition);
}
.mobile-drawer-nav a:hover,
.mobile-drawer-nav a.active {
  background: linear-gradient(90deg, var(--color-primary-light), transparent);
  color: var(--color-primary-dark);
}
.mobile-drawer-nav a:hover::before,
.mobile-drawer-nav a.active::before { opacity: 1; transform: scale(1); }
.mobile-drawer-actions {
  padding: 20px 24px 28px;
  border-top: 1px solid var(--color-border);
  display: flex; flex-direction: column; gap: 10px;
}
.mobile-drawer-actions .btn { justify-content: center; width: 100%; }
.mobile-drawer-footer {
  padding: 16px 24px 24px;
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.6;
}

/* ========== Footer ========== */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #F4F8F2 0%, #EAF4DD 100%);
  color: var(--color-text-secondary);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}
.footer-glow {
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
}
.footer-glow.glow-a {
  top: -200px; left: -150px;
  background: radial-gradient(circle, rgba(91, 184, 0, 0.5), transparent 70%);
}
.footer-glow.glow-b {
  bottom: -240px; right: -120px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.35), transparent 70%);
}
.footer-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  padding: 64px 24px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.footer-brand img { width: 48px; height: 48px; }
.footer-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.footer-brand-name { font-size: 19px; font-weight: 700; color: var(--color-text); }
.footer-brand-vendor { font-size: 12px; color: var(--color-text-muted); }
.footer-desc {
  font-size: 14px; line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 420px;
}

.footer-notice-bar { position: relative; border-top: 1px solid rgba(91, 184, 0, 0.15); }
.footer-notice-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 14px;
  font-size: 12.5px; line-height: 1.65;
  color: var(--color-text-muted);
  text-align: center;
}
.footer-notice-tag {
  flex-shrink: 0;
  font-family: "SF Mono", Consolas, "Courier New", monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(91, 184, 0, 0.10);
}
.footer-notice-text { margin: 0; max-width: 720px; }
.footer-notice-text strong { color: var(--color-text-secondary); font-weight: 600; }
@media (max-width: 720px) {
  .footer-notice-inner { flex-direction: column; gap: 10px; }
}

.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 18px;
}
.footer-contact { list-style: none; }
.footer-contact li {
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 14px; font-size: 14px;
}
.footer-contact .ico {
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(91, 184, 0, 0.12);
}
.footer-contact .label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.footer-contact .value { color: var(--color-text); font-weight: 600; }
.footer-contact a.value:hover { color: var(--color-primary-dark); }

.footer-badges {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px;
}
.footer-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  color: var(--color-text-secondary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.footer-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(91, 184, 0, 0.18);
  padding: 20px 24px;
}
.footer-bottom-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

@media (max-width: 960px) {
  .nav-menu,
  .nav-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 48px 24px 24px;
  }
}
@media (max-width: 600px) {
  .nav-brand-vendor { display: none; }
  .nav-wrap { height: 64px; }
}