/* =========================================================
   MuWeb Pro · 奇迹MU网站系统 · 前台样式
   ========================================================= */
:root{
  --gold:#c9a227;
  --gold-light:#f3dd8a;
  --gold-dark:#8a6a12;
  --bg:#0a0c11;
  --bg2:#10131c;
  --bg3:#141926;
  --panel:rgba(20,25,38,.86);
  --line:rgba(201,162,39,.28);
  --line2:rgba(255,255,255,.08);
  --text:#e6e8ee;
  --text2:#9aa3b5;
  --text3:#6b7280;
  --red:#e5484d;
  --green:#2ecc71;
  --blue:#3b82f6;
  --shadow:0 12px 40px rgba(0,0,0,.5);
  --radius:10px;
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --serif:"Georgia","Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:15px;line-height:1.7;overflow-x:hidden;
  /* 不使用 background-attachment:fixed：滚动时固定背景逐帧重绘会让页面内容抖动 */
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
input,button,select,textarea{font-family:inherit;font-size:14px;outline:none}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}
::selection{background:var(--gold);color:#000}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0d1017}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--gold-dark),var(--gold));border-radius:6px}

.wrap,.mu-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.mu-main{min-height:60vh}

/* ---------------- 通用组件 ---------------- */
/* 静态区块：后台 html 区块默认钉死，禁止任何动画/过渡/位移（内容不"来回动"） */
.mu-static, .mu-static *{
  transition:none!important;animation:none!important;
}
.mu-static .mu-animate{opacity:1!important;transform:none!important}

.mu-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 26px;border:1px solid var(--line);border-radius:6px;
  background:transparent;color:var(--text);cursor:pointer;
  font-size:14px;letter-spacing:1px;transition:.25s;position:relative;overflow:hidden;
}
.mu-btn:hover{border-color:var(--gold);color:var(--gold-light)}
.mu-btn-gold{
  background:linear-gradient(135deg,#f7e38a,#c9a227 45%,#9a7715);
  color:#20180a;border-color:transparent;font-weight:700;
  box-shadow:0 6px 20px rgba(201,162,39,.28);
}
.mu-btn-gold:hover{color:#100b02;filter:brightness(1.12);transform:translateY(-1px)}
.mu-btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line)}
.mu-btn-sm{padding:7px 16px;font-size:13px}
.mu-btn-block{width:100%}
.mu-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.6)}

.mu-panel{
  background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);
  padding:24px;
}
.mu-panel.danger{border-color:rgba(229,72,77,.3)}
.mu-section{padding:70px 0;position:relative}
.mu-section-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.022),transparent)}
.mu-head{text-align:center;margin-bottom:42px}
.mu-head h2{
  font-size:32px;font-weight:700;letter-spacing:2px;
  background:linear-gradient(180deg,#fff8dc,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mu-head p{color:var(--text2);margin-top:8px;letter-spacing:1px}
.mu-head::after{
  content:"";display:block;width:90px;height:2px;margin:16px auto 0;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
/* 两栏面板：等高对齐、固定布局，不做悬停位移 */
.mu-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.mu-grid-2>.mu-panel{height:100%;min-height:220px}

/* 页面头图（html 区块用）：容器内居中，固定不动 */
.mu-page-hero{
  padding:64px 0 36px;text-align:center;
  background:radial-gradient(ellipse at 50% 0%,rgba(201,162,39,.13),transparent 70%);
  border-bottom:1px solid var(--line2);
}
.mu-page-hero h1{
  font-size:40px;letter-spacing:3px;line-height:1.3;
  background:linear-gradient(180deg,#fff6d5,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mu-page-hero p{color:var(--text2);margin-top:8px}

/* 联系方式（html 区块用） */
.mu-contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mu-contact-ico{
  width:52px;height:52px;margin:0 auto 12px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(201,162,39,.22),rgba(201,162,39,.05));
  border:1px solid var(--line);color:var(--gold-light);font-weight:700;font-size:16px;
}
.mu-contact-grid h4{color:var(--gold-light);margin-bottom:4px}
.mu-contact-grid p{color:var(--text2);font-size:14px}

/* 安装步骤（html 区块用） */
.mu-steps-ol{margin:0 0 0 22px;color:var(--text2)}
.mu-steps-ol li{margin-bottom:12px;line-height:1.9;list-style:decimal;padding-left:4px}
.mu-steps-ol b{color:var(--gold-light)}
.mu-html-block{overflow:hidden}
.mu-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mu-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mu-list-check li,.mu-list-cross li{padding:7px 0 7px 26px;position:relative;color:var(--text2)}
.mu-list-check li::before{content:"✦";position:absolute;left:0;color:var(--gold)}
.mu-list-cross li::before{content:"✕";position:absolute;left:0;color:var(--red)}
.mu-list-cross li{text-decoration:line-through;text-decoration-color:rgba(229,72,77,.5)}
.mu-center{text-align:center}
.mu-panel.center{text-align:center}

/* ---------------- 顶栏 ---------------- */
.mu-topbar{background:linear-gradient(90deg,#161208,#0a0c11 40%,#161208);border-bottom:1px solid var(--line);font-size:13px}
.mu-topbar-inner{display:flex;align-items:center;gap:12px;height:38px}
.mu-topbar-tag{
  background:var(--gold);color:#20180a;font-weight:700;padding:1px 8px;border-radius:3px;font-size:12px;flex:none;
}
.mu-marquee{flex:1;overflow:hidden;height:38px;display:flex;align-items:center}
.mu-marquee-track{white-space:nowrap;color:var(--gold-light);animation:mu-marquee 32s linear infinite;padding-left:100%}
@keyframes mu-marquee{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.mu-topbar-right{display:flex;gap:14px;color:var(--text2);align-items:center;flex:none;font-size:13px}
.mu-topbar-right b{color:var(--gold-light)}

/* ---------------- 导航 ---------------- */
.mu-header{
  position:sticky;top:0;z-index:900;height:74px;
  background:rgba(8,10,15,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line2);transition:.3s;
}
.mu-header.fixed{background:rgba(8,10,15,.95);box-shadow:0 6px 30px rgba(0,0,0,.5)}
.mu-header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.mu-logo{display:flex;align-items:center;gap:12px;flex:none}
.mu-logo img{height:44px}
.mu-logo-text{display:flex;flex-direction:column;line-height:1.15}
.mu-logo-text b{
  font-size:23px;letter-spacing:3px;
  background:linear-gradient(180deg,#fff6d5,var(--gold) 60%,#a1801a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mu-logo-text i{font-size:10px;color:var(--text3);letter-spacing:4px;font-style:normal}
.mu-nav{display:flex;gap:2px;flex:1;justify-content:center;min-width:0}
.mu-nav a{
  padding:8px 13px;font-size:15px;color:var(--text2);letter-spacing:1px;position:relative;transition:.25s;
  white-space:nowrap;flex:none;
}
.mu-logo-text b{white-space:nowrap}
.mu-nav a:hover,.mu-nav a.active{color:var(--gold-light)}
.mu-nav a.active::after,.mu-nav a:hover::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:22px;height:2px;background:var(--gold);box-shadow:0 0 10px var(--gold);
}
.mu-header-actions{display:flex;align-items:center;gap:10px;flex:none}
.mu-userbox{font-size:14px}
.mu-userbox .mu-logged{display:flex;align-items:center;gap:8px;color:var(--gold-light)}
.mu-userbox a:hover{color:var(--gold)}
.mu-burger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}
.mu-burger span{width:22px;height:2px;background:var(--gold);display:block}
.mu-mnav{
  display:none;position:fixed;top:74px;left:0;right:0;z-index:899;
  background:rgba(10,12,17,.98);border-bottom:1px solid var(--line);padding:10px 0;
}
.mu-mnav.show{display:block}
.mu-mnav a{display:block;padding:13px 24px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--text2)}

/* ---------------- Hero ---------------- */
.mu-hero{
  position:relative;min-height:88vh;display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;
  background:radial-gradient(ellipse at 50% 30%,#1c2333 0%,#0a0c11 70%);
}
.mu-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
.mu-hero-bg::after{content:"";position:absolute;inset:0;background:inherit;filter:blur(2px)}
.mu-hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,17,.75),rgba(10,12,17,.35) 40%,var(--bg))}
.mu-hero-content{position:relative;z-index:2;padding:60px 20px;max-width:900px}
.mu-hero-sub{color:var(--gold-light);letter-spacing:6px;font-size:13px;margin-bottom:18px}
.mu-hero-title{
  font-size:64px;font-weight:800;letter-spacing:6px;line-height:1.15;margin-bottom:22px;
  background:linear-gradient(180deg,#fffdf3 10%,#f7e38a 45%,#c9a227 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 6px 30px rgba(201,162,39,.35));
}
.mu-hero-desc{color:#c3cad9;font-size:16px;max-width:660px;margin:0 auto 34px;line-height:2}
.mu-hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.mu-hero-stats{display:flex;justify-content:center;gap:40px;margin-top:54px;flex-wrap:wrap}
.mu-hero-stat b{display:block;font-size:26px;color:var(--gold-light)}
.mu-hero-stat span{font-size:12px;color:var(--text3);letter-spacing:2px}

/* ---------------- 数据条 ---------------- */
.mu-stats-bar{padding:38px 0;background:linear-gradient(90deg,rgba(201,162,39,.06),rgba(201,162,39,.02))}
.mu-stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;text-align:center}
.mu-stat-item{padding:10px}
.mu-stat-item b{display:block;font-size:30px;color:var(--gold-light);font-family:var(--serif)}
.mu-stat-item span{font-size:12px;color:var(--text3);letter-spacing:2px}

/* ---------------- 卡片 ---------------- */
.mu-cards{display:grid;gap:20px}
.mu-cards.cols-2{grid-template-columns:repeat(2,1fr)}
.mu-cards.cols-3{grid-template-columns:repeat(3,1fr)}
.mu-cards.cols-4{grid-template-columns:repeat(4,1fr)}
.mu-card{
  background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);
  padding:26px 22px;transition:.3s;position:relative;overflow:hidden;
}
.mu-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.mu-card:hover::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.mu-card h3{font-size:17px;margin-bottom:10px;color:var(--gold-light);letter-spacing:1px}
.mu-card p{color:var(--text2);font-size:14px;line-height:1.85}
.mu-ico{
  width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(201,162,39,.22),rgba(201,162,39,.05));
  border:1px solid var(--line);margin-bottom:16px;font-size:24px;
}
.mu-card.glow:hover .mu-ico{box-shadow:0 0 20px rgba(201,162,39,.45)}

/* 图标字体替代（内联 SVG） */
.mu-ico svg{width:26px;height:26px;stroke:var(--gold);stroke-width:1.6;fill:none}

/* ---------------- 新闻 ---------------- */
.mu-news-item{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed rgba(255,255,255,.07);align-items:flex-start;
}
.mu-news-date{
  flex:none;width:62px;text-align:center;background:rgba(201,162,39,.1);
  border:1px solid var(--line);border-radius:8px;padding:6px 0;
}
.mu-news-date b{display:block;font-size:22px;color:var(--gold-light);line-height:1.1}
.mu-news-date span{font-size:11px;color:var(--text3)}
.mu-news-body{flex:1;min-width:0}
.mu-news-body h4{font-size:16px;margin-bottom:4px;transition:.2s}
.mu-news-item:hover h4{color:var(--gold-light)}
.mu-news-body p{color:var(--text2);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mu-news-meta{font-size:12px;color:var(--text3);margin-top:6px}
.mu-badge-top{background:var(--red);color:#fff;font-size:11px;padding:1px 6px;border-radius:3px;margin-right:6px}

.mu-post{padding:50px 0}
.mu-post-head{text-align:center;margin-bottom:36px;padding-bottom:22px;border-bottom:1px solid var(--line2)}
.mu-post-head h1{font-size:30px;color:var(--gold-light);margin-bottom:12px;line-height:1.4}
.mu-post-content{font-size:16px;line-height:2.05;color:#cfd5e1;max-width:900px;margin:0 auto}
.mu-post-content h1,.mu-post-content h2,.mu-post-content h3{color:var(--gold-light);margin:26px 0 12px;line-height:1.5}
.mu-post-content h2{font-size:22px}
.mu-post-content h3{font-size:18px}
.mu-post-content p{margin-bottom:16px}
.mu-post-content img{border-radius:8px;margin:14px 0;border:1px solid var(--line2)}
.mu-post-content ul,.mu-post-content ol{margin:0 0 16px 22px;list-style:disc}
.mu-post-content ol{list-style:decimal}
.mu-post-content li{margin-bottom:6px}
.mu-post-content blockquote{
  border-left:3px solid var(--gold);background:rgba(201,162,39,.06);
  padding:12px 18px;margin:16px 0;color:var(--text2);border-radius:0 6px 6px 0;
}
.mu-post-content table{border:1px solid var(--line2);margin:16px 0}
.mu-post-content th,.mu-post-content td{border:1px solid var(--line2);padding:9px 12px;font-size:14px}
.mu-post-content th{background:rgba(201,162,39,.1);color:var(--gold-light)}
.mu-post-content a{color:var(--gold);text-decoration:underline}

/* ---------------- 服务器表格 ---------------- */
.mu-table{background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);overflow:hidden}
.mu-table table th{
  background:linear-gradient(180deg,rgba(201,162,39,.16),rgba(201,162,39,.05));
  color:var(--gold-light);font-weight:600;padding:14px 16px;text-align:left;font-size:14px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.mu-table table td{padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;color:var(--text2)}
.mu-table table tr:last-child td{border-bottom:none}
.mu-table table tbody tr:hover td{background:rgba(201,162,39,.05)}
.mu-tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;border:1px solid var(--line);color:var(--gold-light)}
.mu-tag.on{background:rgba(46,204,113,.14);border-color:rgba(46,204,113,.4);color:var(--green)}

/* ---------------- 排行榜 ---------------- */
.mu-rank-top{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px;align-items:end}
.mu-rank-card{
  background:linear-gradient(180deg,rgba(201,162,39,.14),rgba(20,25,38,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center;position:relative;
}
.mu-rank-card.no1{padding:30px 20px;border-color:var(--gold);box-shadow:0 0 30px rgba(201,162,39,.2)}
.mu-rank-medal{font-size:30px;margin-bottom:6px}
.mu-rank-card h4{color:var(--gold-light);font-size:17px;margin-bottom:4px}
.mu-rank-card p{color:var(--text3);font-size:13px}
.mu-rank-list th,.mu-rank-list td{text-align:center}
.mu-rank-list td.no{color:var(--gold-light);font-weight:700;width:60px}
.mu-rank-list tr:nth-child(-n+3) td.no{color:#fff}
.mu-cls{display:inline-block;padding:1px 8px;border-radius:4px;font-size:12px;background:rgba(255,255,255,.07);color:var(--text2)}

/* ---------------- 下载 ---------------- */
.mu-dl-group{margin-bottom:30px}
.mu-dl-group h3{color:var(--gold-light);margin-bottom:14px;font-size:19px;display:flex;align-items:center;gap:10px}
.mu-dl-group h3::before{content:"";width:4px;height:16px;background:var(--gold);display:inline-block}
.mu-dl-item{display:flex;align-items:center;gap:16px;padding:16px 20px;border:1px solid var(--line2);border-radius:var(--radius);background:var(--panel);margin-bottom:12px;transition:.25s}
.mu-dl-item:hover{border-color:var(--line);background:rgba(201,162,39,.05)}
.mu-dl-ico{width:44px;height:44px;border-radius:10px;background:rgba(201,162,39,.12);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--gold-light);flex:none;border:1px solid var(--line)}
.mu-dl-info{flex:1;min-width:0}
.mu-dl-info h4{font-size:16px;margin-bottom:2px}
.mu-dl-info p{font-size:13px;color:var(--text3)}
.mu-steps-ol{margin-left:22px;color:var(--text2)}
.mu-steps-ol li{margin-bottom:12px;line-height:1.9;list-style:decimal}
.mu-steps-ol b{color:var(--gold-light)}

/* ---------------- 步骤 ---------------- */
.mu-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.mu-step{text-align:center;padding:24px 18px;background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius)}
.mu-step b{
  display:inline-flex;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#20180a;font-size:19px;margin-bottom:12px;
}
.mu-step h4{color:var(--gold-light);margin-bottom:6px}
.mu-step p{color:var(--text2);font-size:14px}

/* ---------------- FAQ ---------------- */
.mu-faq{max-width:860px;margin:0 auto}
.mu-faq-item{border:1px solid var(--line2);border-radius:8px;margin-bottom:10px;background:var(--panel);overflow:hidden}
.mu-faq-q{padding:15px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--gold-light);font-size:15px}
.mu-faq-q:hover{background:rgba(201,162,39,.06)}
.mu-faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .35s ease, padding .35s;color:var(--text2);font-size:14px;line-height:1.9}
.mu-faq-item.open .mu-faq-a{max-height:400px;padding:0 20px 16px}
.mu-faq-q span{transition:.3s}
.mu-faq-item.open .mu-faq-q span{transform:rotate(45deg)}

/* ---------------- CTA ---------------- */
.mu-cta{
  padding:64px 0;text-align:center;position:relative;overflow:hidden;
  background:radial-gradient(ellipse at 50% 50%,rgba(201,162,39,.14),transparent 70%);
  border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);
}
.mu-cta h2{font-size:34px;color:var(--gold-light);margin-bottom:12px;letter-spacing:2px}
.mu-cta p{color:var(--text2);margin-bottom:26px}

/* ---------------- 商城 ---------------- */
.mu-shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mu-shop-item{
  background:linear-gradient(180deg,rgba(201,162,39,.08),rgba(20,25,38,.92));
  border:1px solid var(--line2);border-radius:var(--radius);padding:22px 18px;text-align:center;transition:.3s;position:relative;
}
.mu-shop-item:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 12px 34px rgba(201,162,39,.18)}
.mu-shop-res{
  font-size:12px;color:var(--gold-light);letter-spacing:2px;margin-bottom:8px;
}
.mu-shop-name{font-size:22px;color:#fff;font-weight:700;margin-bottom:6px}
.mu-shop-give{color:var(--gold);font-size:19px;margin-bottom:4px}
.mu-shop-bonus{font-size:12px;color:var(--red);margin-bottom:10px;min-height:20px}
.mu-shop-price{font-size:30px;color:var(--gold-light);font-family:var(--serif);margin:10px 0}
.mu-shop-price small{font-size:14px}
.mu-shop-old{text-decoration:line-through;color:var(--text3);font-size:13px;margin-left:6px}
.mu-new-tag{position:absolute;top:10px;right:10px;background:var(--red);color:#fff;font-size:11px;padding:2px 7px;border-radius:3px}
.mu-hot-tag{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#f90,#f45);color:#fff;font-size:11px;padding:2px 7px;border-radius:3px}

/* ---------------- 表单 ---------------- */
.mu-form label{display:block;margin-bottom:14px;font-size:13px;color:var(--text2)}
.mu-form input,.mu-form select,.mu-form textarea{
  width:100%;padding:11px 14px;margin-top:6px;background:rgba(255,255,255,.04);
  border:1px solid var(--line2);border-radius:6px;color:var(--text);transition:.2s;
}
.mu-form input:focus,.mu-form select:focus,.mu-form textarea:focus{border-color:var(--gold);background:rgba(201,162,39,.05)}
.mu-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.mu-form-row{display:flex;gap:12px;align-items:flex-end}

/* ---------------- 用户中心 ---------------- */
.mu-uc{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:36px 0;align-items:start}
.mu-uc-nav{background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);padding:12px;position:sticky;top:90px}
.mu-uc-nav a{display:block;padding:11px 14px;border-radius:6px;color:var(--text2);font-size:14px;transition:.2s}
.mu-uc-nav a:hover,.mu-uc-nav a.active{background:rgba(201,162,39,.12);color:var(--gold-light)}
.mu-uc-avatar{display:flex;align-items:center;gap:12px;padding:12px 14px 16px;border-bottom:1px solid var(--line2);margin-bottom:10px}
.mu-uc-avatar .mu-av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));display:flex;align-items:center;justify-content:center;color:#20180a;font-weight:700;font-size:19px;flex:none}
.mu-uc-avatar b{display:block;color:var(--gold-light)}
.mu-uc-avatar span{font-size:12px;color:var(--text3)}
.mu-uc-main{min-height:400px}
.mu-card-title{font-size:18px;color:var(--gold-light);margin-bottom:18px;display:flex;justify-content:space-between;align-items:center}
.mu-wallet{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.mu-wallet-item{background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);padding:18px}
.mu-wallet-item b{display:block;font-size:24px;color:var(--gold-light);font-family:var(--serif)}
.mu-wallet-item span{font-size:12px;color:var(--text3)}
.mu-empty{text-align:center;padding:50px 0;color:var(--text3)}
.mu-empty .mu-ico-empty{font-size:44px;opacity:.35;margin-bottom:10px}

/* ---------------- 推广中心 ---------------- */
.mu-aff-hero{
  background:linear-gradient(135deg,rgba(201,162,39,.18),rgba(20,25,38,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:22px;
}
.mu-aff-link{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.mu-aff-link input{flex:1;min-width:240px;padding:11px 14px;background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:6px;color:var(--gold-light)}
.mu-aff-materials{margin-top:16px}
.mu-aff-mat{background:rgba(0,0,0,.28);border:1px solid var(--line2);border-radius:6px;padding:12px 14px;margin-bottom:8px;font-size:13px;color:var(--text2);line-height:1.8}
.mu-rate-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.mu-rate-item{background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:8px;padding:14px;text-align:center}
.mu-rate-item b{display:block;font-size:24px;color:var(--gold-light)}
.mu-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line2);margin-bottom:18px;flex-wrap:wrap}
.mu-tabs button{padding:9px 18px;background:none;border:none;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;font-size:14px}
.mu-tabs button.active{color:var(--gold-light);border-bottom-color:var(--gold)}

/* ---------------- 页脚 ---------------- */
.mu-footer{background:#07090d;border-top:1px solid var(--line);padding:46px 0 24px;margin-top:0}
.mu-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px;padding-bottom:26px;border-bottom:1px solid var(--line2)}
.mu-footer h5{color:var(--gold-light);font-size:15px;margin-bottom:14px;letter-spacing:1px}
.mu-footer p,.mu-footer a{color:var(--text2);font-size:13px;line-height:2}
.mu-footer a:hover{color:var(--gold-light)}
.mu-footer-bottom{padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.mu-footer-bottom p{color:var(--text3);font-size:12px}
.mu-footer-links{display:flex;gap:14px;flex-wrap:wrap}

/* ---------------- 悬浮侧边 ---------------- */
.mu-float-side{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:800;display:flex;flex-direction:column;gap:8px}
.mu-float-btn{
  width:48px;height:48px;border-radius:10px;background:var(--panel);border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--gold-light);
  font-size:11px;cursor:pointer;transition:.25s;backdrop-filter:blur(6px);
}
.mu-float-btn:hover{background:var(--gold);color:#20180a}
.mu-float-btn b{font-size:15px;font-weight:700}

/* ---------------- 弹窗 ---------------- */
.mu-modal{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center}
.mu-modal.show{display:flex}
.mu-modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(3px)}
.mu-modal-body{position:relative;z-index:2;width:min(94vw,520px);max-height:88vh;overflow:auto;background:linear-gradient(180deg,#161b27,#0e1219);border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:var(--shadow)}
.mu-modal-body.wide{width:min(94vw,860px)}
.mu-modal-close{position:absolute;right:14px;top:10px;background:none;border:none;color:var(--text3);font-size:26px;cursor:pointer;line-height:1}
.mu-modal-close:hover{color:var(--gold)}
.mu-auth-tabs{display:flex;gap:8px;margin-bottom:22px;border-bottom:1px solid var(--line2)}
.mu-auth-tabs button{flex:1;padding:12px;background:none;border:none;color:var(--text2);cursor:pointer;font-size:16px;position:relative}
.mu-auth-tabs button.active{color:var(--gold-light)}
.mu-auth-tabs button.active::after{content:"";position:absolute;left:20%;right:20%;bottom:-1px;height:2px;background:var(--gold)}
.mu-auth-pane label{display:block;margin-bottom:14px;font-size:13px;color:var(--text2)}
.mu-auth-pane input{width:100%;padding:12px 14px;margin-top:6px;background:rgba(255,255,255,.05);border:1px solid var(--line2);border-radius:6px;color:var(--text)}
.mu-auth-pane input:focus{border-color:var(--gold)}
.mu-auth-row{min-height:22px;margin-bottom:6px}
.mu-tip{color:var(--red);font-size:13px}
.mu-tip.ok{color:var(--green)}
.mu-auth-hint{text-align:center;color:var(--text3);font-size:12px;margin-top:14px}

/* ---------------- Toast ---------------- */
.mu-toast-wrap{position:fixed;left:50%;top:80px;transform:translateX(-50%);z-index:3000;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.mu-toast{
  background:rgba(14,18,25,.96);border:1px solid var(--line);color:var(--gold-light);
  padding:11px 22px;border-radius:8px;box-shadow:var(--shadow);font-size:14px;
  animation:muToastIn .3s ease;max-width:80vw;
}
.mu-toast.error{border-color:rgba(229,72,77,.5);color:#ff9ba0}
.mu-toast.ok{border-color:rgba(46,204,113,.5);color:#8ff0b8}
@keyframes muToastIn{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}

/* ---------------- 加载 ---------------- */
.mu-loading{text-align:center;padding:120px 0;color:var(--text3)}
.mu-spinner{width:44px;height:44px;border:3px solid rgba(201,162,39,.2);border-top-color:var(--gold);border-radius:50%;margin:0 auto 16px;animation:muSpin .9s linear infinite}
@keyframes muSpin{to{transform:rotate(360deg)}}

/* ---------------- 动画 ---------------- */
.mu-animate{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.mu-animate.in{opacity:1;transform:none}
/* 无障碍 / 低端设备 / 截图工具：尊重系统"减少动态效果"设置 */
@media (prefers-reduced-motion: reduce){
  .mu-animate{opacity:1 !important;transform:none !important;transition:none !important}
  .mu-marquee-track{animation:none;padding-left:0}
}

/* ---------------- 可视化编辑 ---------------- */
.mu-block-wrap{position:relative}
.mu-block-wrap.can-edit{outline:1px dashed rgba(201,162,39,.45);outline-offset:2px}
.mu-block-wrap.can-edit:hover{outline-color:var(--gold);background:rgba(201,162,39,.028)}
.mu-block-edit-btn{
  position:absolute;top:6px;right:6px;z-index:950;background:var(--gold);color:#20180a;
  border:none;padding:5px 12px;border-radius:5px;cursor:pointer;font-size:12px;font-weight:700;
  box-shadow:0 4px 14px rgba(0,0,0,.4);
}
.mu-block-edit-btn:hover{filter:brightness(1.15)}
.mu-editbar{
  position:fixed;bottom:0;left:0;right:0;z-index:2500;background:linear-gradient(90deg,#161208,#0a0c11);
  border-top:1px solid var(--gold);padding:10px 20px;display:flex;align-items:center;gap:14px;
}
.mu-editbar-title{color:var(--gold-light);font-size:13px;letter-spacing:1px}
.mu-editbar button,.mu-editbar a{
  padding:6px 16px;border-radius:5px;border:1px solid var(--line);background:rgba(201,162,39,.15);
  color:var(--gold-light);cursor:pointer;font-size:13px;
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1100px){
  .mu-nav{display:none}
  .mu-burger{display:flex}
  .mu-grid-4,.mu-shop-grid{grid-template-columns:repeat(2,1fr)}
  .mu-cards.cols-4,.mu-cards.cols-3{grid-template-columns:repeat(2,1fr)}
  .mu-header-actions .mu-btn-desktop{display:none}
}
@media (max-width:860px){
  .mu-hero-title{font-size:38px;letter-spacing:2px}
  .mu-hero{min-height:70vh}
  .mu-hero-stats{gap:22px}
  .mu-grid-2,.mu-grid-3,.mu-grid-4,.mu-steps,.mu-shop-grid,.mu-rank-top{grid-template-columns:1fr}
  .mu-cards.cols-2,.mu-cards.cols-3,.mu-cards.cols-4{grid-template-columns:1fr}
  .mu-uc{grid-template-columns:1fr}
  .mu-uc-nav{position:static;display:flex;overflow:auto;gap:6px}
  .mu-uc-nav a{white-space:nowrap}
  .mu-uc-avatar{display:none}
  .mu-footer-grid{grid-template-columns:1fr 1fr}
  .mu-wallet{grid-template-columns:repeat(2,1fr)}
  .mu-stats-row{grid-template-columns:repeat(3,1fr)}
  .mu-section{padding:44px 0}
  .mu-head h2{font-size:25px}
  .mu-float-side{right:8px;transform:translateY(-50%) scale(.85)}
  .mu-form-grid{grid-template-columns:1fr}
  .mu-post-content{font-size:15px}
  .mu-topbar-right{display:none}
  .mu-table{overflow-x:auto}
  .mu-table table{min-width:640px}
}

/* ---------------- 手机浏览器适配（<=640px） ---------------- */
html{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
@media (max-width:640px){
  /* iOS 聚焦输入框自动放大：输入类字号必须 >= 16px */
  input,select,textarea{font-size:16px!important}
  body{font-size:14.5px}

  /* 顶栏与导航 */
  .mu-topbar{font-size:12px}
  .mu-topbar-inner{height:32px}
  .mu-topbar-tag{display:none}
  .mu-marquee{height:32px}
  .mu-header,.mu-header-inner{height:60px}
  .mu-mnav{top:60px}
  .mu-mnav a{padding:12px 20px;font-size:15px}
  .mu-logo-text b{font-size:19px;letter-spacing:1px}
  .mu-logo-text i{font-size:9px;letter-spacing:2px}
  .mu-header-actions .mu-btn{padding:7px 12px;font-size:12px}

  /* 首屏：区块 config 里的内联 min-height 用 !important 覆盖 */
  .mu-hero{min-height:58vh!important}
  .mu-hero-content{padding:40px 16px}
  .mu-hero-title{font-size:29px;letter-spacing:2px}
  .mu-hero-sub{letter-spacing:3px;font-size:12px}
  .mu-hero-desc{font-size:14px;line-height:1.85;margin-bottom:24px}
  .mu-hero-btns{gap:10px}
  .mu-hero-btns .mu-btn{padding:11px 20px;font-size:14px;flex:1;min-width:130px}
  .mu-hero-stats{gap:16px;margin-top:36px}
  .mu-hero-stat b{font-size:20px}

  /* 区块与面板 */
  .mu-section{padding:32px 0}
  .mu-head{margin-bottom:26px}
  .mu-head h2{font-size:21px}
  .mu-head::after{margin-top:10px}
  .mu-panel{padding:16px}
  .mu-card{padding:18px 16px}
  .mu-page-hero{padding:38px 0 22px}
  .mu-page-hero h1{font-size:24px;letter-spacing:1px}
  .mu-stats-bar{padding:22px 0}
  .mu-stats-row{grid-template-columns:repeat(2,1fr)!important;gap:8px}
  .mu-stat-item b{font-size:21px}
  .mu-grid-2>.mu-panel{min-height:0}
  .mu-cta{padding:40px 0}
  .mu-cta h2{font-size:23px}
  .mu-steps{gap:12px}
  .mu-faq-q{padding:13px 14px;font-size:14px}

  /* 列表与表格 */
  .mu-news-item{gap:10px;padding:14px 0}
  .mu-news-date{width:50px;padding:4px 0}
  .mu-news-date b{font-size:16px}
  .mu-news-body h4{font-size:14.5px;line-height:1.5}
  .mu-table table{min-width:520px;font-size:12.5px}
  .mu-table table th,.mu-table table td{padding:9px 10px}
  .mu-table-wrap,.mu-table{margin:0 -6px}

  /* 商城 */
  .mu-shop-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px}
  .mu-shop-item{padding:14px 10px}
  .mu-shop-name{font-size:16px}
  .mu-shop-price{font-size:22px}
  .mu-shop-price small{font-size:12px}
  .mu-shop-desc,.mu-shop-item p{font-size:11px}

  /* 下载 / 步骤 */
  .mu-dl-item{flex-wrap:wrap;padding:13px 14px}
  .mu-dl-item .mu-btn{width:100%;margin-top:8px}
  .mu-steps-ol{margin-left:18px;font-size:14px}

  /* 用户中心 / 弹窗 / 表单 */
  .mu-uc{padding:20px 0}
  .mu-uc-main{min-height:300px}
  .mu-wallet{grid-template-columns:repeat(2,1fr)!important;gap:10px}
  .mu-wallet-item{padding:13px}
  .mu-wallet-item b{font-size:19px}
  .mu-modal-body,.mu-auth-box{width:94vw!important;padding:22px 18px}
  .mu-auth-pane input{padding:11px 12px}
  .mu-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .mu-tabs::-webkit-scrollbar{display:none}

  /* 悬浮按钮：贴右下角，不遮挡内容 */
  .mu-float-side{top:auto;bottom:14px;right:10px;transform:none;flex-direction:column;gap:7px}
  .mu-float-btn{width:42px;height:42px;font-size:10px}
  .mu-float-btn b{font-size:13px}

  /* 页脚 */
  .mu-footer{padding:32px 0 20px}
  .mu-footer-grid{grid-template-columns:1fr;gap:18px}
  .mu-footer-bottom{flex-direction:column;gap:6px}
  .mu-post{padding:28px 0}
  .mu-post-head h1{font-size:21px;line-height:1.45}
  .mu-pager a{padding:6px 10px}
}

/* 横屏矮屏（手机横放）：首屏拉高保证内容完整可读 */
@media (max-height:480px) and (orientation:landscape){
  .mu-hero{min-height:130vh!important}
}