/* ============================================================
   光环网 HALO NETWORK · 主站样式 v10
   纸上光环：米白纸面 / 墨字 / 藏蓝 / 鎏金 / 衬线标题
   与「光环社区」共用同一套令牌。全站四页 + App 页共用。
   ============================================================ */

:root{
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",ui-sans-serif,system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun","Georgia",ui-serif,serif;

  --paper:#f7f4ee;
  --card:#fffdf8;
  --ink:#1c1b18;
  --sub:#5f594e;
  --mut:#837c6e;
  --line:#e2dbcd;

  --blue:#1a2b5e;
  --blue-hover:#22346e;
  --blue-soft:#eceff7;
  --gold:#b98a2b;
  --gold-bright:#d7ab4e;
  --gold-soft:#f8f1de;

  --card-shadow:0 1px 2px #1c1b180a,0 6px 20px -8px #1c1b1814;
  --card-shadow-hover:0 2px 4px #1c1b180f,0 14px 34px -12px #1a2b5e29;
  --radius:14px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  color:var(--ink);background:var(--paper);
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
/* 纸面细横纹 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:repeating-linear-gradient(180deg,rgba(28,27,24,.02) 0 1px,transparent 1px 4px);
}
::selection{background:var(--blue);color:#fff}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3,.serif{font-family:var(--font-serif)}

/* 纸面柔光 */
.glow{position:fixed;pointer-events:none;z-index:0;border-radius:50%;filter:blur(90px)}
.glow.g1{width:520px;height:520px;top:-240px;right:-140px;background:rgba(185,138,43,.09)}
.glow.g2{width:420px;height:420px;top:36%;left:-200px;background:rgba(26,43,94,.06)}

/* ---------- 导航 ---------- */
.topnav{
  position:sticky;top:0;z-index:30;
  background:rgba(247,244,238,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topnav .in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:32px;width:auto}
.brand b{font-family:var(--font-serif);font-size:18px;font-weight:800;letter-spacing:2px;color:var(--blue)}
.topnav nav{display:flex;align-items:center;gap:2px}
.topnav nav a{font-size:14px;color:var(--sub);padding:8px 12px;border-radius:10px;transition:.18s}
.topnav nav a:hover{color:var(--blue);background:var(--blue-soft)}
.topnav nav a.on{color:var(--blue);background:var(--blue-soft);font-weight:600}
.topnav nav a.enter{
  margin-left:8px;background:var(--blue);color:#fff;font-weight:700;
  box-shadow:0 8px 18px -8px rgba(26,43,94,.6);
}
.topnav nav a.enter:hover{background:var(--blue-hover);color:#fff}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 26px;border-radius:12px;
  font-size:15px;font-weight:700;letter-spacing:.5px;
  border:1px solid transparent;transition:.18s;
}
.btn-primary,.btn-blue{background:var(--blue);color:#fff;box-shadow:0 10px 24px -12px rgba(26,43,94,.7)}
.btn-primary:hover,.btn-blue:hover{background:var(--blue-hover);transform:translateY(-1px);color:#fff}
.btn-gold{background:linear-gradient(135deg,#e0b95f,var(--gold));color:#3d2c05;box-shadow:0 10px 24px -12px rgba(185,138,43,.6)}
.btn-gold:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-ghost{background:var(--card);color:var(--blue);border-color:var(--line)}
.btn-ghost:hover{border-color:rgba(185,138,43,.6);color:var(--gold)}
.btn-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-on-dark:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ---------- 首页英雄区：左文案 · 右光环 ---------- */
.hero{position:relative;z-index:1;padding:72px 0 54px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.26em;color:var(--gold);
}
.kicker::before{content:"◆";font-size:9px}
.hero h1{
  margin-top:18px;font-size:clamp(34px,4.6vw,54px);font-weight:800;
  line-height:1.3;letter-spacing:.02em;color:var(--ink);
  text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--blue)}
.lede{margin-top:18px;font-size:16px;line-height:2;color:var(--sub);max-width:29em}
.cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.hero-facts{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;
}
.hero-facts div{padding-right:30px;margin-right:30px;border-right:1px solid var(--line)}
.hero-facts div:last-child{border-right:0;padding-right:0;margin-right:0}
.hero-facts b{display:block;font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--blue);line-height:1.3}
.hero-facts span{font-size:12px;color:var(--mut);letter-spacing:.1em}

/* 光环图形 */
.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:380px}
.halo{position:relative;width:min(400px,84%);aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.halo::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(185,138,43,.4);
  box-shadow:inset 0 0 70px rgba(185,138,43,.12);
  animation:haloBreath 7s ease-in-out infinite;
}
.halo::after{
  content:"";position:absolute;inset:38px;border-radius:50%;
  border:1px dashed rgba(185,138,43,.4);
  animation:haloSpin 70s linear infinite;
}
.halo .beam{
  position:absolute;inset:-5%;border-radius:50%;
  background:conic-gradient(from 0deg,
    rgba(215,171,78,0) 0deg,
    rgba(240,196,110,.9) 44deg,
    rgba(215,171,78,.16) 118deg,
    rgba(215,171,78,0) 196deg);
  -webkit-mask:radial-gradient(circle,transparent 68%,#000 69%,#000 71%,transparent 72%);
  mask:radial-gradient(circle,transparent 68%,#000 69%,#000 71%,transparent 72%);
  animation:haloSpin 28s linear infinite;
}
.halo img{position:relative;z-index:2;width:42%;filter:drop-shadow(0 18px 34px rgba(26,43,94,.22))}
@keyframes haloSpin{to{transform:rotate(360deg)}}
@keyframes haloBreath{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.02);opacity:1}}

/* ---------- 内页页头 ---------- */
.pagehead{position:relative;z-index:1;padding:52px 0 26px;border-bottom:1px solid var(--line)}
.pagehead h1{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:.06em;color:var(--ink)}
.pagehead p{margin-top:12px;font-size:15px;color:var(--sub)}

/* ---------- 通用区块 ---------- */
.sec{position:relative;z-index:1;padding:44px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2{
  display:flex;align-items:center;gap:9px;
  font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--blue);
}
.sec-head h2 em{font-style:normal;color:var(--gold);font-size:12px}
.sec-head h2::after{content:"";flex:1;height:1px;min-width:32px;background:linear-gradient(90deg,rgba(185,138,43,.5),rgba(185,138,43,0))}
.sec-head a{font-size:13.5px;color:var(--mut);white-space:nowrap}
.sec-head a:hover{color:var(--gold)}

/* ---------- 数据条 ---------- */
.statband{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--card-shadow);overflow:hidden;
}
.statband.is-empty{display:none}
.statband .st{display:flex;flex-direction:column;gap:5px;padding:18px 22px;border-right:1px solid var(--line)}
.statband .st:last-child{border-right:0}
.statband .st label{display:flex;align-items:center;gap:6px;font-size:11px;letter-spacing:.12em;color:var(--mut)}
.statband .st label::before{content:"◆";font-size:8px;color:var(--gold)}
.statband .st b{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--blue);line-height:1;font-variant-numeric:tabular-nums}
.statband .st span{font-size:11px;color:var(--mut)}

/* ---------- 版块卡 ---------- */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--card-shadow);transition:.2s;
}
.cat:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover);border-color:rgba(185,138,43,.45)}
.cat .ico{
  width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-soft);border:1px solid var(--line);
}
.cat.gold .ico{background:var(--gold-soft)}
.cat .ico svg{width:22px;height:22px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cat.gold .ico svg{stroke:var(--gold)}
.cat h3{margin-top:16px;font-size:17px;font-weight:800;letter-spacing:.04em;color:var(--blue)}
.cat p{margin-top:8px;font-size:13.5px;line-height:1.9;color:var(--sub)}
.cat .go{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:var(--gold)}

/* ---------- 动态卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--card-shadow);transition:.2s;overflow:hidden;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover);border-color:rgba(185,138,43,.45)}
.news-card .meta{display:flex;align-items:center;gap:10px}
.chip{font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:3px 12px}
.chip.gold{color:#7a5200;background:var(--gold-soft)}
.news-card .date{font-size:12px;color:var(--mut)}
.news-card h3{
  font-family:var(--font-serif);font-size:16.5px;font-weight:700;line-height:1.7;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover h3{color:var(--blue)}
.news-card .sum{font-size:13.5px;line-height:1.95;color:var(--sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .foot{margin-top:auto;display:flex;align-items:center;gap:9px;padding-top:12px;border-top:1px dashed var(--line)}
.news-card .foot img{width:24px;height:24px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.news-card .foot .nick{font-size:12.5px;color:var(--sub);font-weight:600}
.news-card .foot .nums{margin-left:auto;font-size:12px;color:var(--mut)}
.news-card .foot .nums i{font-style:normal;margin-left:10px}
.news-card.feat{grid-column:span 2;padding:28px 30px}
.news-card.feat h3{font-size:20px;-webkit-line-clamp:2}
.news-card.feat .sum{-webkit-line-clamp:3}
.state{grid-column:1/-1;text-align:center;color:var(--mut);font-size:13.5px;padding:40px 0}
.state a{color:var(--gold)}

/* ---------- 召唤区 ---------- */
.join{
  position:relative;z-index:1;margin:12px 0 0;
  background:var(--blue);border-radius:20px;padding:54px 40px;text-align:center;color:#fff;
  box-shadow:0 20px 44px -22px rgba(26,43,94,.7);overflow:hidden;
}
.join::before{
  content:"";position:absolute;left:50%;top:-70%;width:560px;aspect-ratio:1;
  transform:translateX(-50%);border-radius:50%;border:1px solid rgba(215,171,78,.3);pointer-events:none;
}
.join h2{position:relative;font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:.06em}
.join p{position:relative;margin:14px auto 0;max-width:32em;font-size:14.5px;line-height:2;color:rgba(255,255,255,.72)}
.join .cta{justify-content:center;position:relative}

/* ---------- 关于页 ---------- */
.about-cols{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--card-shadow)}
.panel h3{font-size:18px;font-weight:800;letter-spacing:.04em;color:var(--blue)}
.panel p{margin-top:14px;font-size:14.5px;line-height:2.1;color:var(--sub)}
.panel p b{color:var(--gold);font-weight:700}
.brands{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.brands span{font-size:12.5px;font-weight:600;letter-spacing:.06em;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:6px 16px}
.tl{position:relative;padding-left:28px}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(185,138,43,.1))}
.tl-item{position:relative;padding:0 0 26px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--card);border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(185,138,43,.12)}
.tl-y{font-family:var(--font-serif);font-size:20px;font-weight:800;color:var(--blue);letter-spacing:.06em}
.tl-t{margin-top:5px;font-size:14px;line-height:1.95;color:var(--sub)}
.tl-t b{color:var(--ink);font-weight:700}

/* ---------- 404 ---------- */
.e404{position:relative;z-index:1;text-align:center;padding:80px 0 40px}
.e404 .code{font-family:var(--font-serif);font-size:clamp(72px,14vw,140px);font-weight:800;color:var(--blue);line-height:1}
.e404 h1{margin-top:18px;font-size:22px;font-weight:800;letter-spacing:.06em}
.e404 p{margin-top:12px;color:var(--sub);font-size:14.5px}
.e404 .cta{justify-content:center;margin-top:28px}

/* ---------- 页脚 ---------- */
footer{position:relative;z-index:1;margin-top:56px;border-top:1px solid var(--line);background:rgba(239,233,220,.45)}
footer .in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:26px 0 38px;font-size:12.5px;color:var(--mut)}
footer a{color:var(--sub)}
footer a:hover{color:var(--gold)}
.center{text-align:center}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-art{min-height:300px;order:-1}
  .halo{width:min(320px,70%)}
  .cats{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .about-cols{grid-template-columns:1fr}
}
@media (max-width:680px){
  .topnav .in{height:60px}
  .topnav nav a{padding:7px 8px;font-size:13px}
  .brand b{display:none}
  .hero{padding:44px 0 36px}
  .cats,.news-grid{grid-template-columns:1fr}
  .news-card.feat{grid-column:auto;padding:22px}
  .news-card.feat h3{font-size:16.5px}
  .statband{grid-template-columns:1fr 1fr}
  .statband .st:nth-child(2n){border-right:0}
  .statband .st:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .hero-facts div{padding-right:20px;margin-right:20px}
  .join{padding:40px 22px}
  .panel{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  .halo::before,.halo::after,.halo .beam{animation:none}
}