/* 第2套 www：左文右下载栏，先能力后评价 */
html { scroll-behavior: auto; }
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  color: #1c2430;
  background: #f3f6f4;
  font: 16.5px/1.82 "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}
img, svg { max-width: 100%; display: inline-block; vertical-align: middle; }
a { color: #0d7a5f; }
a:hover { color: #085c47; }
:focus-visible { outline: 2px solid #0d7a5f; outline-offset: 3px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; background: #fff; padding: 8px 10px; z-index: 90; }

.head {
  background: #12352d;
  color: #ecf7f3;
}
.head-inner {
  width: min(1200px, calc(100% - 36px));
  margin: 0 auto;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: #fff; text-decoration: none; font-weight: 750; font-size: 20px;
}
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: #d7efe7; text-decoration: none; font-weight: 600; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; border-bottom-color: #3dca9a; }

.layout {
  width: min(1200px, calc(100% - 36px));
  margin: 28px auto 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}
.main > section {
  background: #fff;
  border: 1px solid #d5e3dc;
  padding: 26px 28px 16px;
  margin: 0 0 18px;
}
.main h1 { margin: 0 0 12px; font-size: 32px; line-height: 1.3; color: #12352d; }
.main h2 { margin: 0 0 12px; font-size: 24px; color: #12352d; }
.main p { margin: 0 0 12px; }
.main .btn, .main .btn-line { display: inline-flex; width: auto; margin: 0 8px 10px 0; padding: 0 14px; }
.main .btn-line { color: #12352d; border-color: #0d7a5f; }
.kicker { margin: 0 0 8px; color: #0d7a5f; font-size: 13px; font-weight: 700; }

.dl-rail {
  position: sticky;
  top: 16px;
  background: #12352d;
  color: #ecf7f3;
  padding: 20px 18px 16px;
}
.dl-rail h2 { color: #fff; font-size: 20px; margin: 0 0 10px; }
.dl-rail p { margin: 0 0 12px; font-size: 14.5px; }
.dl-rail > span { display: block; margin: 0 0 8px; font-size: 14px; color: #cfe8df; }
.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 14px; margin: 0 0 10px;
  background: #3dca9a; color: #12352d; text-decoration: none; font-weight: 800;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { background: #63dbb0; color: #12352d; }
.btn-line {
  display: flex; align-items: center; justify-content: center;
  min-height: 42px; border: 1px solid #7aa89a; color: #ecf7f3; text-decoration: none; font-weight: 700; margin: 0 0 10px;
}
.btn-line:hover { border-color: #3dca9a; color: #fff; }

.cap-list { display: grid; gap: 12px; }
.cap-item { border-left: 4px solid #0d7a5f; padding: 4px 0 4px 14px; }
.cap-item h3 { margin: 0 0 6px; font-size: 18px; }
.reviews { display: grid; gap: 14px; }
.review { background: #f3faf7; padding: 14px 16px 6px; }
.review strong { display: block; margin-bottom: 6px; }
table.plain { width: 100%; border-collapse: collapse; margin: 12px 0; }
table.plain th, table.plain td { border-bottom: 1px solid #d5e3dc; text-align: left; padding: 9px 8px; }
.faq details { border-bottom: 1px solid #d5e3dc; padding: 6px 0; }
.faq summary { cursor: pointer; font-weight: 700; padding: 8px 0; }

.foot {
  background: #0d241e; color: #c5d7d0; padding: 24px 0; font-size: 14px;
}
.foot-inner { width: min(1200px, calc(100% - 36px)); margin: 0 auto; }
.foot p { margin: 0 0 8px; }

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .dl-rail { position: static; }
}
@media (max-width: 640px) {
  .head-inner { flex-direction: column; align-items: flex-start; padding: 12px 0; }
  .main h1 { font-size: 26px; }
}