:root{--h:37;--ah:232;--sat:57%;--lit:61%;--radius:10px;--space:1.25;--max:1048px;--bg:hsl(var(--h) 34% 8%);--panel:hsl(var(--h) 25% 13%);--ink:hsl(var(--h) 20% 96%);--muted:hsl(var(--h) 14% 70%);--accent:hsl(var(--ah) var(--sat) var(--lit));--line:hsl(var(--h) 20% 28%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}body.light{--bg:hsl(var(--h) 35% 96%);--panel:white;--ink:hsl(var(--h) 35% 11%);--muted:hsl(var(--h) 12% 38%);--line:hsl(var(--h) 18% 82%)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),92vw);margin:auto}.topbar{display:flex;align-items:center;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);position:relative;z-index:4}.brand{font-weight:900;letter-spacing:.06em;margin-right:auto}.nav{display:flex;gap:18px;align-items:center}.nav a,.tool{color:var(--muted)}.tool{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 11px}.nav-toggle{display:none;align-items:center;justify-content:center;line-height:1}.nav-backdrop{display:none;position:fixed;inset:0;background:#0008;z-index:15}.nav-backdrop.open{display:block}.hero{position:relative;display:grid;gap:clamp(28px,5vw,70px);align-items:center;padding:calc(54px * var(--space)) 0;overflow:hidden}.hero-copy{position:relative}.eyebrow,.kicker{color:var(--accent);font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(38px,5.2vw,70px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 22px;overflow-wrap:anywhere}h2{line-height:1.25}.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:780px}.hero-art{min-height:360px;border:1px solid var(--line);border-radius:calc(var(--radius) + 12px);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 22%,transparent),var(--panel));overflow:hidden;display:grid;place-items:center;position:relative}.hero-art img{width:100%;height:100%;object-fit:cover}.section{padding:calc(44px * var(--space)) 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p,.muted{color:var(--muted)}.cards{display:grid;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(25px * var(--space));transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-index{font-weight:900;color:var(--accent)}.card p{color:var(--muted)}.article{width:min(760px,92vw);margin:auto;padding:56px 0}.article h1{font-size:clamp(34px,5vw,58px)}.article-figure{margin:24px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.article-figure img{width:100%;display:block;object-fit:cover;max-height:420px}.article-body{font-size:18px}.article-body p{margin:1.2em 0}.crumbs{color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;background:var(--accent);color:hsl(var(--h) 40% 8%);border:0;border-radius:999px;padding:10px 17px;font-weight:800}.button.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{font-weight:750;cursor:pointer}.search-layer{position:fixed;inset:0;background:#000b;z-index:20;display:none;padding:8vh 5vw}.search-layer.open{display:block}.search-box{max-width:760px;margin:auto;background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:var(--radius)}.search-box input,.form input,.form textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:12px}.result{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.form{display:grid;gap:14px;max-width:680px}.form label{display:grid;gap:5px}.hp{position:absolute;left:-9999px}footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);margin-top:50px}.hero{min-height:70vh;grid-template-columns:1fr}.hero-copy{max-width:880px;z-index:2}.hero-art{position:absolute;inset:0;z-index:0;opacity:.46}.cards{grid-template-columns:repeat(3,1fr)}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.topbar{border:0}.nav a{font-size:13px;text-transform:uppercase;letter-spacing:.12em}
h1,h2,.brand{font-family:Inter,system-ui,"Microsoft YaHei",sans-serif}h1{font-size:clamp(36px,4.3vw,58px);line-height:1.1;letter-spacing:-.025em}
@media(max-width:800px){.nav-toggle{display:inline-flex}.nav{position:fixed;top:0;right:-100%;bottom:0;width:min(80vw,320px);flex-direction:column;align-items:flex-start;gap:22px;padding:88px 26px 26px;background:var(--panel);border-left:1px solid var(--line);transition:right .25s ease;z-index:16}.nav.open{right:0}.nav a{display:block;font-size:16px}.hero,.cards,.card{grid-template-columns:1fr!important}.card{grid-column:auto!important;transform:none!important}.hero-art{min-height:260px;position:relative}h1{font-size:clamp(32px,9vw,46px)}}

/* AI-generated per-site template layer */
/* ===== 码线战术板 Gridiron Notes · 深空碳灰覆盖层 ===== */

body {
  background: #0c1014;
  background: linear-gradient(150deg, #0a0e13 0%, #0f1419 45%, #0c1217 100%);
  color: #d8dde2;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.72;
  letter-spacing: 0.01em;
  margin: 0;
  -webkit-text-size-adjust: 100%;
}

/* 顶栏：战术板顶条 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.7rem 1.6rem;
  background: rgba(12,16,20,0.86);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 2px 20px rgba(0,0,0,0.35);
}

.brand {
  font-family: "Arial Narrow", "PingFang SC", sans-serif;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e6ebf0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
}
.brand::before {
  content: "▤";
  color: #4dd6e8;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.nav a {
  color: #9aa4ae;
  text-decoration: none;
  font-size: 0.86rem;
  padding: 0.42rem 0.78rem;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.nav a:hover {
  color: #4dd6e8;
  border-color: rgba(77,214,232,0.45);
  background: rgba(77,214,232,0.07);
  text-decoration: none;
}

/* 首屏：战术板式构图 */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.2rem;
  align-items: center;
  padding: 4.5rem 1.6rem 3.8rem;
  max-width: 1240px;
  margin: 0 auto;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent 78px, rgba(255,255,255,0.018) 78px, rgba(255,255,255,0.018) 80px),
    repeating-linear-gradient(0deg, transparent 0, transparent 78px, rgba(255,255,255,0.012) 78px, rgba(255,255,255,0.012) 80px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
}
.hero-copy h1 {
  font-family: "Arial Narrow", "Helvetica Neue", "PingFang SC", sans-serif;
  font-weight: 900;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.005em;
  margin: 0 0 1.1rem;
  color: #f1f4f7;
}
.hero-copy h1 span {
  color: #4dd6e8;
}
.hero-copy p {
  color: #9aa4ae;
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 46ch;
  margin: 0 0 1.6rem;
}

.hero-art {
  position: relative;
  height: clamp(260px, 34vw, 380px);
  border: 1px solid rgba(77,214,232,0.28);
  border-radius: 6px;
  background:
    linear-gradient(160deg, rgba(77,214,232,0.06), rgba(0,0,0,0)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 28px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 56px),
    #11181e;
  box-shadow: 0 14px 50px rgba(0,0,0,0.45), inset 0 0 60px rgba(77,214,232,0.04);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
}
.hero-art::after {
  content: "FORMATION · 11 PERSONNEL";
  font-family: "Arial Narrow", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: rgba(77,214,232,0.7);
}

/* 板块通用 */
.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3.2rem 1.6rem;
}
.section h2 {
  font-family: "Arial Narrow", "PingFang SC", sans-serif;
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #e6ebf0;
  margin: 0 0 1.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  position: relative;
}
.section h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 16px;
  margin-right: 0.55rem;
  vertical-align: -2px;
}

/* 卡片矩阵：战术数据卡 */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: rgba(20,26,31,0.72);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 5px;
  padding: 1.2rem 1.25rem 1.4rem;
  transition: transform 0.28s, border-color 0.28s, box-shadow 0.28s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(77,214,232,0.4);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 100%;
}
.card:nth-child(6n+1)::before { background: #4dd6e8; }
.card:nth-child(6n+2)::before { background: #e0a942; }
.card:nth-child(6n+3)::before { background: #a774e8; }
.card:nth-child(6n+4)::before { background: #b8893a; }
.card:nth-child(6n+5)::before { background: #4dd97a; }
.card:nth-child(6n)::before   { background: #6a8ae8; }
.card h3 {
  font-size: 1.06rem;
  font-weight: 700;
  color: #eef2f6;
  margin: 0 0 0.5rem;
  line-height: 1.35;
}
.card p {
  color: #8b95a0;
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}
.card .tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6c7680;
  margin-bottom: 0.6rem;
}

/* 文章阅读排版 */
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.6rem 4rem;
}
.article h1, .article h2 {
  font-family: "Arial Narrow", "PingFang SC", sans-serif;
  font-weight: 900;
  color: #f0f3f6;
  line-height: 1.2;
}
.article h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  letter-spacing: -0.003em;
  margin: 0 0 0.6rem;
}
.article-body {
  color: #c4ccd3;
  font-size: 16px;
  line-height: 1.78;
}
.article-body p {
  margin: 0 0 1.15rem;
}
.article-body h2 {
  font-size: 1.35rem;
  margin: 2.2rem 0 1rem;
  padding-left: 0.7rem;
  border-left: 3px solid #4dd6e8;
}
.article-body h3 {
  font-size: 1.1rem;
  color: #d8dee4;
  margin: 1.6rem 0 0.7rem;
}
.article-body blockquote {
  margin: 1.6rem 0;
  padding: 0.9rem 1.2rem;
  border-left: 3px solid #e0a942;
  background: rgba(224,169,66,0.06);
  color: #cdd5dc;
  font-size: 0.98rem;
}
.article-body code {
  background: rgba(77,214,232,0.1);
  color: #6fdce8;
  padding: 0.1em 0.4em;
  border-radius: 3px;
  font-size: 0.86em;
}
.article-body strong { color: #eef2f6; }

.lead {
  font-size: 1.15rem;
  line-height: 1.72;
  color: #b8c0c8;
  margin: 1rem 0 2rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(255,255,255,0.18);
}

.button {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0c1014;
  background: #4dd6e8;
  border: 1px solid #4dd6e8;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  cursor: pointer;
}
.button:hover {
  background: #6fe3ef;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(77,214,232,0.3);
}
.button.alt {
  background: transparent;
  color: #4dd6e8;
}
.button.alt:hover {
  background: rgba(77,214,232,0.08);
  box-shadow: none;
}

footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2.4rem 1.6rem;
  text-align: center;
  color: #6c7680;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}
footer a {
  color: #8b95a0;
  text-decoration: none;
  margin: 0 0.6rem;
  transition: color 0.25s;
}
footer a:hover {
  color: #4dd6e8;
  text-decoration: underline;
}

/* ===== 手机布局：首屏易见、导航清楚 ===== */
@media (max-width: 768px) {
  .topbar {
    flex-wrap: wrap;
    padding: 0.55rem 1rem;
    gap: 0.5rem;
  }
  .brand {
    font-size: 0.96rem;
    letter-spacing: 0.1em;
  }
  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.2rem;
    -webkit-overflow-scrolling: touch;
  }
  .nav a {
    white-space: nowrap;
    padding: 0.36rem 0.6rem;
    font-size: 0.78rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding: 1.8rem 1rem 2.4rem;
  }
  .hero-art {
    order: 2;
    height: 150px;
    min-height: 150px;
  }
  .hero-copy h1 {
    font-size: 1.7rem;
    margin-bottom: 0.7rem;
  }
  .hero-copy p {
    font-size: 0.92rem;
    margin-bottom: 1.1rem;
  }

  .section {
    padding: 2.2rem 1rem;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .card {
    padding: 1rem 1rem 1.1rem;
  }

  .article {
    padding: 2rem 1rem 2.6rem;
  }
  .article-body {
    font-size: 16px;
    line-height: 1.8;
  }
  .article-body h2 {
    font-size: 1.2rem;
  }
  .lead {
    font-size: 1.02rem;
  }

  .button {
    padding: 0.62rem 1.2rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 420px) {
  .hero-copy h1 { font-size: 1.5rem; }
  .nav a { padding: 0.32rem 0.5rem; font-size: 0.74rem; }
}