/* ========= 基础重置 ========= */
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  :root{
    --gold:#f0c542;
    --gold-light:#ffd970;
    --gold-dark:#a67c1a;
    --gold-soft:rgba(240,197,66,.10);
    --gold-line:rgba(240,197,66,.25);

    --bg:#0a0a0c;
    --bg-2:#101013;
    --card:#17171b;
    --line:#2a2a30;
    --text:#e8e8ec;
    --text-dim:#8a8a95;

    --header-h:60px;   /* 顶部导航高度，用于锚点偏移 */
  }
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.7;
    font-size:15px;
    padding-bottom:76px;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  ul,ol{list-style:none}

  /* ========= 锚点跳转偏移：避免被吸顶导航遮挡 ========= */
  #top,
  #guide,
  #newserver,
  #equip,
  #faq,
  #download{
    scroll-margin-top:calc(var(--header-h) + 12px);
  }

  /* ========= 顶部导航 ========= */
  .site-header{
    position:sticky;top:0;z-index:100;
    display:flex;align-items:center;
    padding:9px 14px;
    padding-top:calc(9px + env(safe-area-inset-top));
    background:rgba(10,10,12,.92);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .logo{display:block;flex:none;line-height:0}
  .logo img{display:block;height:40px;width:auto}

  .main-nav{
    display:flex;align-items:center;gap:2px;
    overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    min-width:0;
    margin-left:auto;
    padding-right:12px;
    padding-left:6px;
  }
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav a{
    font-size:12.8px;
    font-weight:700;
    color:var(--text-dim);
    padding:7px 9px;border-radius:6px;
    white-space:nowrap;flex:none;
    transition:color .2s,background .2s;
    -webkit-tap-highlight-color:transparent;
  }
  .main-nav a:hover{color:var(--gold);background:var(--gold-soft)}
  .main-nav a.active{font-weight:800;color:var(--gold);background:var(--gold-soft)}

  /* ========= 首屏 Hero ========= */
  .hero{
    position:relative;
    padding:36px 18px 32px;
    text-align:center;
    background:
      radial-gradient(110% 70% at 50% 0%,rgba(240,197,66,.10) 0%,transparent 60%),
      radial-gradient(80% 50% at 50% 100%,rgba(240,197,66,.05) 0%,transparent 70%),
      linear-gradient(180deg,#0c0c0e,#0a0a0c);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(240,197,66,.10) 1px,transparent 1px);
    background-size:24px 24px;
    opacity:.5;pointer-events:none;
  }
  .hero-badge{
    position:relative;display:inline-block;
    font-size:11px;letter-spacing:1px;
    color:var(--gold);
    border:1px solid var(--gold-line);
    border-radius:999px;
    padding:4px 13px;
    margin-bottom:14px;
    background:var(--gold-soft);
    font-weight:600;
  }
  .hero h1{
    position:relative;
    font-size:29px;line-height:1.28;
    letter-spacing:1px;
    background:linear-gradient(180deg,#ffe89a 0%,#f0c542 50%,#a67c1a 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:var(--gold);
    margin-bottom:12px;
    font-weight:800;
  }
  .hero h1 em{font-style:normal;font-size:.6em;display:block;letter-spacing:6px;margin-top:6px;-webkit-text-fill-color:var(--text-dim);color:var(--text-dim);font-weight:400}
  .hero-sub{
    position:relative;color:var(--text-dim);font-size:13.5px;max-width:22em;margin:0 auto 20px;
  }
  .hero-sub strong{color:var(--gold-light);font-weight:700}
  .cta-row{position:relative;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    padding:13px 26px;border-radius:10px;
    font-size:15.5px;font-weight:700;letter-spacing:1px;
    border:none;cursor:pointer;
    transition:transform .15s ease,box-shadow .15s ease;
    -webkit-tap-highlight-color:transparent;
  }
  .btn:active{transform:scale(.97)}
  .btn-primary{
    background:linear-gradient(180deg,#ffd970,#a67c1a);
    color:#1a1204;
    box-shadow:0 6px 20px rgba(240,197,66,.28),inset 0 1px 0 rgba(255,255,255,.35);
  }
  .btn-ghost{
    background:rgba(255,255,255,.03);
    color:var(--gold-light);
    border:1px solid var(--gold-line);
  }
  .hero-meta{
    position:relative;display:flex;justify-content:center;gap:22px;
    margin-top:22px;flex-wrap:wrap;
  }
  .hero-meta div{text-align:center;min-width:64px}
  .hero-meta b{display:block;font-size:18px;color:var(--gold);font-weight:800}
  .hero-meta span{font-size:11px;color:var(--text-dim)}

  /* ========= 通用区块 ========= */
  .wrap{max-width:640px;margin:0 auto;padding:0 16px}
  section{padding:34px 0}
  .sec-head{text-align:center;margin-bottom:22px}
  .sec-head h2{
    font-size:20px;letter-spacing:2px;color:var(--gold-light);
    font-weight:800;display:inline-block;position:relative;padding:0 14px;
  }
  .sec-head h2::before,.sec-head h2::after{
    content:"";position:absolute;top:50%;width:22px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,transparent,var(--gold-dark));
  }
  .sec-head h2::before{left:-22px;transform:scaleX(-1)}
  .sec-head h2::after{right:-22px}
  .sec-head p{font-size:12.5px;color:var(--text-dim);margin-top:6px;letter-spacing:.5px}

  /* ========= 简介 ========= */
  .intro{
    background:var(--bg-2);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }
  .intro p{color:#b8b8c0;font-size:14.5px;margin-bottom:12px}
  .intro p:last-child{margin-bottom:0}
  .intro strong{color:var(--gold-light);font-weight:700}

  /* ========= 特色网格 ========= */
  .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .card-item{
    background:linear-gradient(160deg,var(--card),#121216);
    border:1px solid var(--line);
    border-radius:12px;
    padding:15px 13px;
    position:relative;
    overflow:hidden;
  }
  .card-item::before{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,var(--gold-dark),transparent);
  }
  .card-item .ico{font-size:20px;line-height:1;margin-bottom:8px;display:block}
  .card-item h3{font-size:14.5px;color:var(--gold-light);margin-bottom:5px;font-weight:800;letter-spacing:.5px}
  .card-item p{font-size:12.5px;color:var(--text-dim);line-height:1.65}

  /* ========= 玩法列表 ========= */
  .feature-list li{
    display:flex;gap:12px;
    padding:14px 0;
    border-bottom:1px dashed var(--line);
  }
  .feature-list li:last-child{border-bottom:none}
  .idx{
    flex:none;width:26px;height:26px;border-radius:7px;
    display:grid;place-items:center;
    font-size:12px;font-weight:800;
    color:var(--gold);
    background:var(--gold-soft);
    border:1px solid var(--gold-line);
    margin-top:2px;
  }
  .feature-list h3{font-size:14.5px;color:var(--gold-light);margin-bottom:3px;font-weight:800}
  .feature-list p{font-size:13px;color:var(--text-dim)}

  /* ========= 开区列表 ========= */
  .server-list{display:flex;flex-direction:column;gap:9px}
  .server-item{
    display:flex;align-items:center;gap:12px;
    background:linear-gradient(160deg,var(--card),#121216);
    border:1px solid var(--line);
    border-radius:11px;
    padding:13px 14px;
    position:relative;
    overflow:hidden;
  }
  .server-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
    background:linear-gradient(180deg,var(--gold),var(--gold-dark));
  }
  .server-icon{
    flex:none;width:36px;height:36px;border-radius:9px;
    display:grid;place-items:center;
    font-size:16px;font-weight:800;color:var(--gold);
    background:var(--gold-soft);
    border:1px solid var(--gold-line);
  }
  .server-info{flex:1;min-width:0}
  .server-info h3{font-size:14px;color:var(--gold-light);font-weight:800;margin-bottom:2px}
  .server-info .meta{font-size:11.5px;color:var(--text-dim);display:flex;gap:10px;flex-wrap:wrap}
  .server-tag{
    flex:none;font-size:11px;font-weight:700;
    padding:4px 10px;border-radius:999px;
    letter-spacing:.5px;
  }
  .tag-open{background:rgba(240,197,66,.12);color:var(--gold);border:1px solid var(--gold-line)}
  .tag-soon{background:rgba(255,255,255,.05);color:#b8b8c0;border:1px solid #35353c}
  .tag-new{background:rgba(80,200,120,.12);color:#6ed88e;border:1px solid rgba(80,200,120,.3)}

  /* ========= 装备展示（图片版） ========= */
  .equip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .equip-card{
    background:linear-gradient(160deg,var(--card),#121216);
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
    margin:0;
  }
  .equip-card img{
    width:100%;height:auto;display:block;
    border-bottom:1px solid var(--line);
  }
  .equip-card figcaption{padding:11px 12px 13px}
  .equip-card h3{font-size:14px;color:var(--gold-light);margin-bottom:4px;font-weight:800;letter-spacing:.5px}
  .equip-card p{font-size:11.5px;color:var(--text-dim);line-height:1.65}

  /* ========= FAQ ========= */
  .faq details{
    border:1px solid var(--line);
    border-radius:11px;
    background:var(--card);
    margin-bottom:9px;
    overflow:hidden;
  }
  .faq summary{
    cursor:pointer;list-style:none;
    padding:14px 40px 14px 15px;
    font-size:14px;color:var(--gold-light);font-weight:700;
    position:relative;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{
    content:"+";position:absolute;right:15px;top:50%;transform:translateY(-50%);
    color:var(--gold);font-size:19px;font-weight:400;line-height:1;
    transition:transform .2s ease;
  }
  .faq details[open] summary::after{content:"−"}
  .faq details[open] summary{border-bottom:1px solid var(--line);color:var(--gold)}
  .faq .ans{padding:12px 15px 15px;font-size:13px;color:var(--text-dim);line-height:1.75}

  /* ========= 页脚 ========= */
  .site-footer{
    border-top:1px solid var(--line);
    background:#08080a;
    padding:26px 16px 22px;
    text-align:center;
    font-size:12px;color:#6e6e78;
    line-height:1.9;
  }
  .site-footer nav{
    display:flex;justify-content:center;flex-wrap:wrap;gap:8px 16px;
    margin-bottom:12px;
  }
  .site-footer nav a{color:#9a9aa4;font-size:12.5px;font-weight:600}
  .site-footer nav a:hover{color:var(--gold)}
  .site-footer .warn{
    margin-top:10px;padding-top:12px;border-top:1px solid #1e1e24;
    font-size:11px;color:#5a5a64;
  }

  /* ========= 底部固定下载条 ========= */
  .bottom-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:200;
    display:flex;align-items:center;gap:12px;
    padding:10px 14px;
    padding-bottom:calc(10px + env(safe-area-inset-bottom));
    background:rgba(10,10,12,.97);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
    max-width:640px;margin:0 auto;
  }
  .bottom-bar .info{flex:1;min-width:0}
  .bottom-bar .info b{display:block;font-size:13.5px;color:var(--gold-light);line-height:1.3}
  .bottom-bar .info span{font-size:11px;color:var(--text-dim)}
  .bottom-bar .btn{padding:11px 24px;font-size:14.5px;flex:none}

  /* ========= 无障碍 ========= */
  .sr-only{
    position:absolute;width:1px;height:1px;padding:0;margin:-1px;
    overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
  }
  :focus-visible{outline:2px solid var(--gold);outline-offset:2px}

  /* ========= 小屏微调 ========= */
  @media (max-width:400px){
    .logo img{height:32px}
    .main-nav a{font-size:12px;padding:6px 7px}
    .main-nav{padding-right:8px}
  }
  @media (max-width:360px){
    .hero h1{font-size:25px}
    .btn{padding:12px 20px;font-size:14.5px}
    .server-item{gap:9px;padding:11px 12px}
    .server-icon{width:32px;height:32px;font-size:14px}
    .equip-grid{gap:8px}
    .equip-card figcaption{padding:9px 10px 11px}
  }
  @media (min-width:641px){
    body{font-size:16px}
    .hero h1{font-size:36px}
    .logo img{height:44px}
    .main-nav a{font-size:13.5px;padding:7px 12px}
    .bottom-bar{border-radius:14px 14px 0 0;border-left:1px solid var(--line);border-right:1px solid var(--line)}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{transition:none!important;animation:none!important}
  }