/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;background:#f8f7ff;color:#3a3a3a;line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}

/* === 顶部条 === */
.header-strip{background:#fff;border-bottom:1px solid #e8e5ff;font-size:13px;color:#9e9e9e}
.hsp-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:36px}
.hsp-l{display:flex;gap:20px}
.hsp-l a{color:#8d8d8d}
.hsp-l a:hover{color:#536DFE}
.hsp-r{display:flex;gap:12px;align-items:center}
.hsp-r a{color:#666}
.hsp-r a:first-child{color:#536DFE;font-weight:600}

/* === 主导航 === */
.navigator{background:#fff;border-bottom:2px solid #536DFE;position:sticky;top:0;z-index:100}
.navg-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:60px}
.navg-brand{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:700;color:#2c2c2c;margin-right:40px}
.navg-ic{width:34px;height:34px;background:linear-gradient(135deg,#7C4DFF,#536DFE);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:800}
.navg-menu{display:flex;flex:1}
.navg-menu a{padding:0 22px;height:60px;line-height:60px;font-size:15px;color:#444;font-weight:500;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s;display:inline-block}
.navg-menu a:hover,.navg-menu a.cur{color:#536DFE;border-bottom-color:#536DFE}
.navg-cta{padding:8px 24px;background:linear-gradient(135deg,#7C4DFF,#536DFE);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;display:inline-block}
.navg-cta:hover{opacity:.9}

/* === 面包屑 === */
.crumbtrail{max-width:1200px;margin:0 auto;padding:12px 24px;font-size:13px;color:#9e9e9e}
.crumbtrail a{color:#666}
.crumbtrail a:hover{color:#536DFE}

/* === 主布局 === */
.main-row{max-width:1200px;margin:0 auto 40px;padding:0 24px;display:flex;gap:20px}
.mr-body{flex:1;min-width:0}
.mr-rail{width:300px;flex-shrink:0}

/* === 英雄卡片 === */
.card-hero{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:28px 32px;margin-bottom:20px;display:flex;gap:28px;align-items:center}
.ch-logo{width:100px;height:100px;flex-shrink:0;background:linear-gradient(135deg,#7C4DFF,#536DFE);border-radius:16px;display:flex;align-items:center;justify-content:center}
.ch-logo img{display:block;width:100%;height:100%;object-fit:contain;border-radius:16px}
.ch-text{flex:1;min-width:0}
.ch-text h1{font-size:24px;font-weight:700;color:#2c2c2c;margin-bottom:4px}
.ch-tags{font-size:13px;color:#9e9e9e;margin-bottom:12px}
.ch-tags span{margin-right:16px}

/* 邀请码条 */
.code-strip{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.cds-label{font-size:14px;font-weight:600;color:#444;white-space:nowrap}
.cds-box{display:inline-flex;align-items:center;background:#EDE7F6;border:1px solid #B39DDB;border-radius:4px;padding:6px 16px}
.cds-key{font-size:22px;font-weight:800;letter-spacing:1px;color:#536DFE;font-family:"Courier New",monospace}
.cds-copy{margin-left:10px;padding:4px 14px;background:#fff;border:1px solid #B39DDB;border-radius:3px;color:#536DFE;font-size:12px;cursor:pointer;transition:all .15s}
.cds-copy:hover{background:#EDE7F6}
.cds-copy.copied{background:#10b981;border-color:#10b981;color:#fff}

.ch-actions{display:flex;gap:10px}
.btn-fill{display:inline-flex;align-items:center;gap:6px;padding:9px 24px;background:linear-gradient(135deg,#7C4DFF,#536DFE);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.btn-fill:hover{opacity:.9}
.btn-out{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;background:#fff;color:#536DFE;border:1px solid #B39DDB;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer}
.btn-out:hover{background:#EDE7F6}

/* 推广勋章 */
.promo-badge{background:linear-gradient(135deg,#EDE7F6,#D1C4E9);border:1px solid #B39DDB;border-radius:8px;padding:20px 18px;text-align:center;flex-shrink:0;min-width:140px;display:block;transition:border-color .2s,box-shadow .2s}
a.promo-badge:hover{border-color:#536DFE;box-shadow:0 2px 8px rgba(83,109,254,.15)}
.promo-badge h4{font-size:14px;color:#536DFE;margin-bottom:6px}
.promo-badge .stats-num{font-size:28px;font-weight:800;color:#536DFE}
.promo-badge .stats-desc{font-size:12px;color:#9e9e9e}

/* === 内容区段 === */
.section{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:24px;margin-bottom:20px}
.sec-title{font-size:18px;font-weight:700;color:#2c2c2c;display:flex;align-items:center;gap:8px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #f3f0ff}
.sec-title::before{content:'';width:3px;height:18px;background:#7C4DFF;border-radius:2px}
.spot{scroll-margin-top:80px}
.st-ico{font-size:24px;margin-right:6px;vertical-align:middle}

/* === 三列 === */
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c3-cell{padding:20px 16px;background:#f8f7ff;border:1px solid #f3f0ff;border-radius:6px;text-align:center}
.c3-cell .c3c-emo{font-size:32px;margin-bottom:8px}
.c3-cell h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.c3-cell p{font-size:12px;color:#888}

/* === 步骤器 === */
.steps{display:flex;gap:20px}
.st-node{flex:1;text-align:center;position:relative;padding:20px 12px;background:#f8f7ff;border:1px solid #f3f0ff;border-radius:6px}
.st-node+.st-node::after{content:'\2192';position:absolute;left:-16px;top:50%;transform:translateY(-50%);font-size:18px;color:#7C4DFF}
.stn-num{width:36px;height:36px;margin:0 auto 10px;background:linear-gradient(135deg,#7C4DFF,#536DFE);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.st-node h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.st-node small{font-size:12px;color:#9e9e9e}

/* === 两列 === */
.cols-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.c2-cell{display:flex;gap:12px;padding:16px;background:#f8f7ff;border:1px solid #f3f0ff;border-radius:6px;align-items:flex-start}
.c2-cell .c2c-ic{font-size:24px;flex-shrink:0}
.c2-cell h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.c2-cell p{font-size:12px;color:#888;line-height:1.6}

/* === 任务列表 === */
.task-list{display:flex;flex-direction:column;gap:12px}
.tl-row{padding:16px 18px;background:#f8f7ff;border:1px solid #f3f0ff;border-radius:6px;display:flex;gap:14px;align-items:flex-start}
.tl-row .tlr-tag{flex-shrink:0;padding:4px 12px;background:linear-gradient(135deg,#7C4DFF,#536DFE);color:#fff;border-radius:3px;font-size:13px;font-weight:600;white-space:nowrap}
.tl-row .tlr-text h5{font-size:15px;color:#3a3a3a;margin-bottom:4px}
.tl-row .tlr-text p{font-size:13px;color:#666;line-height:1.7}

/* === FAQ列表 === */
.faq-list{display:flex;flex-direction:column;gap:12px}
.fl-card{padding:14px 16px;background:#f8f7ff;border:1px solid #f3f0ff;border-radius:6px}
.fl-card .faq-q{font-size:14px;font-weight:600;color:#3a3a3a;margin-bottom:6px}
.fl-card .faq-a{font-size:13px;color:#666;line-height:1.7}

/* === 文本 === */
.desc-text{font-size:14px;color:#666;margin-bottom:18px;line-height:1.9}
.guide-text{font-size:14px;color:#666;margin-bottom:16px}
.notice{margin-top:16px;padding:12px 16px;background:#EDE7F6;border:1px solid #D1C4E9;border-radius:4px;font-size:13px;color:#888}

/* === 下载行 === */
.dl-row{display:flex;gap:16px}
.dlr-cell{flex:1;text-align:center;padding:24px 16px;background:#f8f7ff;border:1px solid #f3f0ff;border-radius:8px}
.dlr-cell .dlrc-ic{font-size:36px;margin-bottom:10px}
.dlr-cell h5{font-size:15px;color:#3a3a3a;margin-bottom:4px}
.dlr-cell .dlrc-ver{font-size:12px;color:#9e9e9e;margin-bottom:12px}
.dlrc-btn{display:inline-block;padding:8px 24px;background:linear-gradient(135deg,#7C4DFF,#536DFE);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.dlrc-btn:hover{opacity:.9}
.qr-bar{display:flex;align-items:center;justify-content:center;gap:24px;padding:20px;margin-top:16px}
.qrb-box{width:120px;height:120px;background:#f3f0ff;border:1px solid #e8e5ff;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#9e9e9e}
.dl-note{font-size:12px;color:#9e9e9e;margin-top:12px;text-align:center}

/* === 侧栏 === */
.sidebar{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:20px;margin-bottom:20px}
.sdb-spot{background:linear-gradient(135deg,#EDE7F6,#D1C4E9);border:1px solid #B39DDB;text-align:center}
.sdb-spot .sdbs-head{font-size:15px;color:#536DFE;margin-bottom:10px}
.sdb-spot .sdbs-key{font-size:24px;font-weight:800;color:#536DFE;letter-spacing:1px;font-family:"Courier New",monospace;margin:8px 0}
.sdb-spot .sdbs-btn{width:100%;padding:10px;background:linear-gradient(135deg,#7C4DFF,#536DFE);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.sdb-spot .sdbs-fn{font-size:11px;color:#aaa;margin-top:8px}
.sdb-head{font-size:16px;font-weight:700;color:#2c2c2c;display:flex;align-items:center;gap:6px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #f3f0ff}
.sdb-head::before{content:'';width:3px;height:16px;background:#7C4DFF;border-radius:2px}
.sdb-list{display:flex;flex-direction:column;gap:10px}
.sdbl-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f5f5f5;font-size:13px}
.sdbl-row:last-child{border-bottom:none}
.sdblr-tag{padding:1px 8px;border-radius:3px;font-size:11px;flex-shrink:0;margin-left:8px}
.hot{background:#ffeaea;color:#c62828;border:1px solid #ef9a9a}
.fresh{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.pick{background:#e3f2fd;color:#1565c0;border:1px solid #90caf9}

/* === 特性列表 === */
.sdb-feats{display:flex;flex-direction:column;gap:10px}
.sdbf-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#666}
.sdbf-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* === 友链 === */
.friendlinks{max-width:1200px;margin:0 auto;padding:20px 24px;display:flex;align-items:center;gap:16px;font-size:13px;color:#9e9e9e;flex-wrap:wrap}
.friendlinks b{color:#666;white-space:nowrap}
.friendlinks a{color:#888}
.friendlinks a:hover{color:#536DFE}

/* === 网站尾部 === */
.site-foot{background:#2c2c2c;color:#9e9e9e;padding:24px;text-align:center;font-size:13px}
.site-foot a{color:#bbb}
.site-foot a:hover{color:#536DFE}
.site-foot .sf-nav{margin-bottom:10px}
.site-foot .sf-info{font-size:12px;color:#777;line-height:2}

/* === 响应式 === */
@media(max-width:900px){
  .main-row{flex-direction:column}
  .mr-rail{width:100%}
  .card-hero{flex-direction:column;text-align:center}
  .promo-badge{width:100%}
  .code-strip{justify-content:center}
  .ch-actions{justify-content:center}
  .cols-3{grid-template-columns:repeat(2,1fr)}
  .steps{flex-wrap:wrap}
  .st-node+.st-node::after{display:none}
  .cols-2{grid-template-columns:1fr}
  .dl-row{flex-direction:column}
  .navg-menu{display:none}
}
@media(max-width:480px){
  .cols-3{grid-template-columns:1fr}
  .header-strip{display:none}
  .crumbtrail{display:none}
}