:root {
  --page-bg: #F4F7F3;
  --header-bg: #102A1E;
  --hero-bg: #DDEBDD;
  --accent: #2F7D4A;
  --footer-bg: #0B2117;
  --text: #46594D;
  --heading: #173B28;
  --border: #D8DEE8;
  --card: #FFFFFF;
  --surface: #FFFFFF;
  --max: 1180px;
  --font: Arial, "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}
body {
  margin: 0;
  font-family: var(--font);
  background: var(--page-bg);
  color: var(--text);
  line-height: 1.78;
  font-size: 16px;
  padding-bottom: 96px;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  background: var(--header-bg);
  color: #EAF5EE;
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header__bar {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand__mark {
  display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:14px;background:rgba(255,255,255,.08);
}
.brand__mark img {
  width: 128px;
  height: 48px;
  object-fit: contain;
}
.site-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.site-nav a {
  opacity: 0.92;
}
.header-note {
  font-size: 14px;
  color: #D7E2F2;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.button:hover {
  transform: translateY(-1px);
}
.button--primary {
  background: var(--accent);
  color: #FFFFFF;
}
.button--secondary {
  background: transparent;
  border-color: rgba(255,255,255,.25);
  color: #CBD5E1;
}
.hero {
  background: var(--hero-bg);
  padding: 64px 0 30px;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.64);
  color: #173B28;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1, h2, h3 {
  color: var(--heading);
  line-height: 1.2;
  margin: 0;
}
h1 {
  font-size: clamp(2rem, 3vw, 3.45rem);
}
h2 {
  font-size: clamp(1.55rem, 2vw, 2.2rem);
  margin-bottom: 18px;
}
h3 {
  font-size: 1.15rem;
}
p {
  margin: 0;
}
.lead {
  max-width: 720px;
  font-size: 1.06rem;
}
.section {
  padding: 82px 0;
}
.section--tight {
  padding: 70px 0;
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, .05);
}
.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .8rem;
  margin-bottom: 12px;
}
.copy {
  max-width: 720px;
}
.copy p + p {
  margin-top: 14px;
}
.faq {
  display: grid;
  gap: 16px;
}
.faq__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.faq__button {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--heading);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.faq__button::after {
  content: '+';
  font-size: 1.5rem;
  line-height: 1;
}
.faq__button[aria-expanded="true"]::after {
  content: '−';
}
.faq__panel {
  padding: 0 22px 20px;
}
.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-size: .95rem;
}
.related-links a {
  color: var(--accent);
}
.site-footer {
  background: var(--footer-bg);
  color: #CBD5E1;
  padding: 48px 0 108px;
}
.legal-note {
  margin-top: 20px;
  font-size: .92rem;
  color: #CBD5E1;
}
.mobile-download {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  background: #0B2117;
  border-top: 1px solid #D8DEE8;
  min-height: 62px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
}
.mobile-download .button {
  width: min(520px, 100%);
  min-height: 46px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}
.hero__support {
  margin-top: 14px;
  font-size: .95rem;
}
.final-cta {
  padding: 38px;
  border-radius: 22px;
  color: #FFFFFF;
  background: #0B2117;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.final-cta h2,
.final-cta p {
  color: inherit;
}
.screen-image {
  width: 100%;
  object-fit: contain;
}
.muted {
  color: #46594D;
}
.visually-light {
  color: #CBD5E1;
}
@media (max-width: 1024px) {
  .section {
    padding: 64px 0;
  }
  .site-nav {
    gap: 14px;
  }
}
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  .site-nav,
  .header-note {
    display: none;
  }
  .site-header__bar {
    min-height: 64px;
  }
  .section {
    padding: 54px 0;
  }
  .mobile-download {
    display: flex;
  }
  .final-cta {
    padding: 28px 22px;
    flex-direction: column;
    align-items: flex-start;
  }
}

.hero-11{display:grid;grid-template-columns:1fr 1.15fr .9fr;gap:24px;align-items:center}
.plain-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:18px}
.plain-list li{display:grid;gap:6px}
.hero-11__checks,.hero-11__visual,.hero-11__copy{padding:28px}
.phone-shell{background:#102A1E;border-radius:32px;padding:18px;max-width:320px;margin-left:auto}
.support-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.support-strip span{background:#ECFDF3;border:1px solid #B7D9C3;border-radius:14px;padding:14px 18px;text-align:center;font-weight:700;color:#173B28}
.check-grid{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.check-grid .panel,.prep-grid .panel,.big-steps article,.chapter-bands article,.bands-three article,.uneven-cols article{padding:24px}
.step-stack{display:grid;gap:18px}
.step-stack__row{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:start;padding:22px;border-left:3px solid var(--accent);background:#fff;border-radius:18px;border:1px solid var(--border)}
.step-stack__num{font-size:2rem;font-weight:800;color:var(--accent);line-height:1}
.two-column{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:start}
.side-card{padding:26px;display:grid;gap:16px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr .8fr;gap:24px}
@media (max-width:1024px){.hero-11{grid-template-columns:1fr}.check-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.phone-shell{margin:0 auto}.two-column{grid-template-columns:1fr}}
@media (max-width:768px){.support-strip{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr}.step-stack__row{grid-template-columns:62px 1fr}.footer-grid{grid-template-columns:1fr}}