/* 部落先锋 · 官方下载门户 */
:root {
  --bg: #f3f6f9;
  --bg2: #ffffff;
  --ink: #152033;
  --muted: #5b6b82;
  --line: #d7e0ea;
  --teal: #0e8f8a;
  --teal2: #12b5ae;
  --burgundy: #7a2438;
  --navy: #1a2740;
  --card: #ffffff;
  --max: 1120px;
  --sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Sora", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(18, 181, 174, 0.18), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(122, 36, 56, 0.10), transparent 55%),
    var(--bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.notice {
  background: var(--navy);
  color: #c9d6e8;
  font-size: 12px;
}
.notice-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 180px;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--line);
}
.brand b { display: block; font-family: var(--display); font-size: 16px; letter-spacing: 0.02em; }
.brand small { display: block; color: var(--muted); font-size: 11px; }
.burger {
  margin-left: auto;
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}
.nav a {
  font-size: 14px;
  color: var(--muted);
  padding: 6px 8px;
  border-radius: 8px;
}
.nav a:hover, .nav a.on { color: var(--teal); background: rgba(14, 143, 138, 0.08); }
.nav .cta {
  background: linear-gradient(135deg, var(--teal), var(--teal2));
  color: #fff !important;
  padding: 8px 14px;
  font-weight: 700;
}
.hero-dl {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 18px 18px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--burgundy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-dl h1 {
  margin: 10px 0 14px;
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  color: var(--navy);
}
.hero-dl .lead { margin: 0 0 18px; color: var(--muted); font-size: 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 14px;
}
.btn-main { background: linear-gradient(135deg, #0c7f7a, #14c4bc); color: #fff; box-shadow: 0 10px 24px rgba(14, 143, 138, 0.28); }
.btn-sub { background: #fff; border-color: var(--line); color: var(--navy); }
.btn-wine { background: var(--burgundy); color: #fff; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); font-size: 13px; }
.phone-frame {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 24px 50px rgba(21, 32, 51, 0.14);
  background: #0a0d16;
}
.phone-frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: top; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 28px 18px 48px; }
.section-hd {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  margin: 8px 0 16px;
}
.section-hd h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 24px;
  color: var(--navy);
}
.section-hd a { color: var(--teal); font-size: 14px; font-weight: 600; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(21, 32, 51, 0.04);
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 16px; align-items: center; }
.feature {
  background: linear-gradient(180deg, #fff, #f7fbfb);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.feature h3 { margin: 0 0 8px; font-size: 17px; color: var(--navy); }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }
.dl-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  background: var(--navy);
  color: #e8eef8;
  border-radius: 18px;
  padding: 22px;
}
.dl-box h2 { margin: 0 0 10px; font-family: var(--display); color: #fff; }
.dl-box p { color: #aebcd2; }
.dl-checks { margin: 12px 0 0; padding-left: 18px; color: #c9d6e8; }
.version {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 16px;
}
.version strong { display: block; font-size: 28px; color: var(--teal2); margin: 6px 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(21, 32, 51, 0.08); }
.card .pic { position: relative; }
.card .pic img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.card .badge {
  position: absolute;
  left: 10px;
  top: 10px;
  background: rgba(26, 39, 64, 0.88);
  color: #fff;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
}
.card .txt { padding: 14px; }
.card h3 { margin: 0 0 6px; font-size: 16px; color: var(--navy); }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.card .meta { margin-top: 8px; color: var(--teal); font-size: 12px; font-weight: 600; }
.feed { display: grid; gap: 10px; }
.row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  align-items: stretch;
}
.row .thumb img { width: 100%; height: 100%; min-height: 88px; object-fit: cover; }
.row > div:last-child { padding: 12px 12px 12px 0; }
.row .meta { color: var(--teal); font-size: 12px; margin-bottom: 4px; }
.row h3 { margin: 0 0 4px; font-size: 16px; color: var(--navy); }
.row p { margin: 0; color: var(--muted); font-size: 13px; }
.pager { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pager button {
  min-width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  color: var(--navy);
}
.pager button.on, .pager button:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.banner {
  background: linear-gradient(120deg, #143047, #1a2740 45%, #0e5f5b);
  color: #fff;
}
.banner-in { max-width: var(--max); margin: 0 auto; padding: 42px 18px; }
.banner .eyebrow { color: var(--teal2); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; }
.banner h1 { margin: 8px 0 10px; font-family: var(--display); font-size: clamp(26px, 3.5vw, 38px); }
.banner p { margin: 0; max-width: 640px; color: #b7c6da; }
.media {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0a0d16;
}
.media img { width: 100%; aspect-ratio: 16/11; object-fit: cover; }
.slot {
  min-height: 130px;
  border: 1px dashed rgba(14, 143, 138, 0.35);
  border-radius: 10px;
  background: rgba(14, 143, 138, 0.04);
  margin: 16px 0;
}
.fig {
  margin: 16px 0 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #0a0d16;
}
.fig img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.fig figcaption { padding: 10px 12px; color: var(--muted); font-size: 12px; background: #fff; border-top: 1px solid var(--line); }
.layout-doc {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 22px;
}
.doc-hd { margin-bottom: 16px; }
.doc-hd .meta { color: var(--teal); font-size: 13px; font-weight: 600; }
.doc-hd h1 { margin: 8px 0 10px; font-family: var(--display); font-size: clamp(24px, 3vw, 34px); color: var(--navy); line-height: 1.25; }
.doc-hd .lead { margin: 0; color: var(--muted); }
.doc h2 { margin: 24px 0 10px; font-family: var(--display); font-size: 21px; color: var(--navy); }
.doc p, .doc li { color: #3d4d63; }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumbs a:hover { color: var(--teal); }
.aside {
  align-self: start;
  position: sticky;
  top: 78px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.aside h3 { margin: 0 0 8px; font-size: 14px; color: var(--burgundy); }
.aside a { display: block; padding: 5px 0; font-size: 13px; color: var(--muted); }
.aside a:hover { color: var(--teal); }
.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-wrap th, .table-wrap td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.table-wrap th { background: #eef6f6; color: var(--teal); }
.cmp { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; }
.cmp th, .cmp td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.cmp th { background: #eef6f6; color: var(--teal); }
.steps { display: grid; gap: 10px; }
.step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.step i {
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(14, 143, 138, 0.12); color: var(--teal);
  font-style: normal; font-weight: 800;
}
.site-foot {
  margin-top: 20px;
  background: #121a2a;
  color: #aebcd2;
}
.foot-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 18px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 18px;
}
.site-foot h4 { margin: 0 0 10px; color: #fff; }
.site-foot a { display: block; padding: 3px 0; color: #aebcd2; font-size: 13px; }
.legal {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px 22px;
  color: #7e8da3;
  font-size: 12px;
}
@media (max-width: 900px) {
  .hero-dl, .grid-3, .grid-2, .dl-box, .layout-doc, .foot-in, .row { grid-template-columns: 1fr; }
  .row > div:last-child { padding: 0 12px 12px; }
  .burger { display: inline-flex; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .header-in.open .nav { display: flex; }
  .aside { position: static; }
}