:root {
  --page-bg: #FFFDF9;
  --header-bg: #1F2937;
  --hero-bg: #FFF0DD;
  --accent: #EA580C;
  --footer-bg: #242A32;
  --text: #5C514A;
  --heading: #3F2A1F;
  --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: 72px;
  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: #3F2A1F;
  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: #242A32;
  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: #242A32;
  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: #5C514A;
}
.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-17{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.chip-row span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700}
.task-bar{padding:16px 18px;border-radius:16px;background:#fff;border:1px solid var(--border);font-weight:700;margin-bottom:12px}
.task-bar--long{width:100%}.task-bar--mid{width:86%}.task-bar--short{width:72%}.hero-17__image{width:72%;margin:18px auto 0;display:block}
.duo-process{display:grid;grid-template-columns:1fr 1fr;gap:24px}.duo-process > div{padding:24px;background:#fff;border:1px solid var(--border);border-radius:18px}
.duo-process ol{margin:14px 0 0;padding-left:20px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.hero-17,.duo-process,.footer-grid{grid-template-columns:1fr}.task-bar,.task-bar--mid,.task-bar--short{width:100%}}