/* === 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:#fff5f7;color:#3a3a3a;line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}

/* === 顶栏工具条 === */
.util-strip{background:#fff;border-bottom:1px solid #ffe0e8;font-size:13px;color:#9e9e9e}
.us-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:36px}
.us-left{display:flex;gap:20px}
.us-left a{color:#8d8d8d}
.us-left a:hover{color:#C51162}
.us-right{display:flex;gap:12px;align-items:center}
.us-right a{color:#666}
.us-right a:first-child{color:#C51162;font-weight:600}

/* === 应用顶栏 === */
.app-bar{background:#fff;border-bottom:2px solid #C51162;position:sticky;top:0;z-index:100}
.ab-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:60px}
.ab-logo{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:700;color:#2c2c2c;margin-right:40px}
.ab-icon{width:34px;height:34px;background:linear-gradient(135deg,#FF0066,#C51162);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:800}
.ab-menu{display:flex;flex:1}
.ab-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}
.ab-menu a:hover,.ab-menu a.cur{color:#C51162;border-bottom-color:#C51162}
.ab-cta{padding:8px 24px;background:linear-gradient(135deg,#FF0066,#C51162);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;display:inline-block}
.ab-cta:hover{opacity:.9}

/* === 面包屑 === */
.nav-trail{max-width:1200px;margin:0 auto;padding:12px 24px;font-size:13px;color:#9e9e9e}
.nav-trail a{color:#666}
.nav-trail a:hover{color:#C51162}

/* === 页面主布局 === */
.page-layout{max-width:1200px;margin:0 auto 40px;padding:0 24px;display:flex;gap:20px}
.pl-main{flex:1;min-width:0}
.pl-aside{width:300px;flex-shrink:0}

/* === 头部面板 === */
.hero-panel{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}
.hp-img{width:100px;height:100px;flex-shrink:0;background:linear-gradient(135deg,#FF0066,#C51162);border-radius:16px;display:flex;align-items:center;justify-content:center}
.hp-img img{display:block;width:100%;height:100%;object-fit:contain;border-radius:16px}
.hp-body{flex:1;min-width:0}
.hp-body h1{font-size:24px;font-weight:700;color:#2c2c2c;margin-bottom:4px}
.hp-tags{font-size:13px;color:#9e9e9e;margin-bottom:12px}
.hp-tags span{margin-right:16px}

/* 邀请码 */
.invite-group{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.ig-label{font-size:14px;font-weight:600;color:#444;white-space:nowrap}
.ig-box{display:inline-flex;align-items:center;background:#FCE4EC;border:1px solid #F48FB1;border-radius:4px;padding:6px 16px}
.ig-code{font-size:22px;font-weight:800;letter-spacing:1px;color:#C51162;font-family:"Courier New",monospace}
.ig-copy{margin-left:10px;padding:4px 14px;background:#fff;border:1px solid #F48FB1;border-radius:3px;color:#C51162;font-size:12px;cursor:pointer;transition:all .15s}
.ig-copy:hover{background:#FCE4EC}
.ig-copy.copied{background:#10b981;border-color:#10b981;color:#fff}

.hp-btns{display:flex;gap:10px}
.btn-fill{display:inline-flex;align-items:center;gap:6px;padding:9px 24px;background:linear-gradient(135deg,#FF0066,#C51162);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.btn-fill:hover{opacity:.9}
.btn-outline{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;background:#fff;color:#C51162;border:1px solid #F48FB1;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer}
.btn-outline:hover{background:#FCE4EC}

/* 统计卡片 */
.stat-card{background:linear-gradient(135deg,#FCE4EC,#F8BBD0);border:1px solid #F48FB1;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.stat-card:hover{border-color:#C51162;box-shadow:0 2px 8px rgba(197,17,98,.15)}
.stat-card h4{font-size:14px;color:#C51162;margin-bottom:6px}
.stat-card .stats-num{font-size:28px;font-weight:800;color:#C51162}
.stat-card .stats-desc{font-size:12px;color:#9e9e9e}

/* === 通用区块 === */
.block{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:24px;margin-bottom:20px}
.bl-head{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 #fbe7ee}
.bl-head::before{content:'';width:3px;height:18px;background:#C51162;border-radius:2px}
.scroll-to{scroll-margin-top:80px}
.blh-icon{font-size:24px;margin-right:6px;vertical-align:middle}

/* === 三列网格 === */
.tricol{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tc-cell{padding:20px 16px;background:#fffbfc;border:1px solid #fbe7ee;border-radius:6px;text-align:center}
.tc-cell .tcc-ico{font-size:32px;margin-bottom:8px}
.tc-cell h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.tc-cell p{font-size:12px;color:#888}

/* === 步骤条 === */
.step-bar{display:flex;gap:20px}
.sb-step{flex:1;text-align:center;position:relative;padding:20px 12px;background:#fffbfc;border:1px solid #fbe7ee;border-radius:6px}
.sb-step+.sb-step::after{content:'\2192';position:absolute;left:-16px;top:50%;transform:translateY(-50%);font-size:18px;color:#C51162}
.sbs-num{width:36px;height:36px;margin:0 auto 10px;background:linear-gradient(135deg,#FF0066,#C51162);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.sb-step h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.sb-step small{font-size:12px;color:#9e9e9e}

/* === 两列网格 === */
.bicol{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.bc-cell{display:flex;gap:12px;padding:16px;background:#fffbfc;border:1px solid #fbe7ee;border-radius:6px;align-items:flex-start}
.bc-cell .bcc-ico{font-size:24px;flex-shrink:0}
.bc-cell h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.bc-cell p{font-size:12px;color:#888;line-height:1.6}

/* === 任务列表 === */
.mission-list{display:flex;flex-direction:column;gap:12px}
.ml-row{padding:16px 18px;background:#fffbfc;border:1px solid #fbe7ee;border-radius:6px;display:flex;gap:14px;align-items:flex-start}
.ml-row .mlr-badge{flex-shrink:0;padding:4px 12px;background:linear-gradient(135deg,#FF0066,#C51162);color:#fff;border-radius:3px;font-size:13px;font-weight:600;white-space:nowrap}
.ml-row .mlr-info h5{font-size:15px;color:#3a3a3a;margin-bottom:4px}
.ml-row .mlr-info p{font-size:13px;color:#666;line-height:1.7}

/* === 问答区 === */
.q-and-a{display:flex;flex-direction:column;gap:12px}
.qa-item{padding:14px 16px;background:#fffbfc;border:1px solid #fbe7ee;border-radius:6px}
.qa-item .faq-q{font-size:14px;font-weight:600;color:#3a3a3a;margin-bottom:6px}
.qa-item .faq-a{font-size:13px;color:#666;line-height:1.7}

/* === 介绍段落 === */
.intro-para{font-size:14px;color:#666;margin-bottom:18px;line-height:1.9}
.reg-text{font-size:14px;color:#666;margin-bottom:16px}
.alert-box{margin-top:16px;padding:12px 16px;background:#FCE4EC;border:1px solid #F8BBD0;border-radius:4px;font-size:13px;color:#888}

/* === 下载区 === */
.dload-grid{display:flex;gap:16px}
.dlg-cell{flex:1;text-align:center;padding:24px 16px;background:#fffbfc;border:1px solid #fbe7ee;border-radius:8px}
.dlg-cell .dlgi-icon{font-size:36px;margin-bottom:10px}
.dlg-cell h5{font-size:15px;color:#3a3a3a;margin-bottom:4px}
.dlg-cell .dlgi-ver{font-size:12px;color:#9e9e9e;margin-bottom:12px}
.dlgi-btn{display:inline-block;padding:8px 24px;background:linear-gradient(135deg,#FF0066,#C51162);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.dlgi-btn:hover{opacity:.9}
.qrcode-row{display:flex;align-items:center;justify-content:center;gap:24px;padding:20px;margin-top:16px}
.qr-cell{width:120px;height:120px;background:#fbe7ee;border:1px solid #ffe0e8;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#9e9e9e}
.dload-note{font-size:12px;color:#9e9e9e;margin-top:12px;text-align:center}

/* === 侧栏 === */
.sidebox{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:20px;margin-bottom:20px}
.sb-promo{background:linear-gradient(135deg,#FCE4EC,#F8BBD0);border:1px solid #F48FB1;text-align:center}
.sb-promo .sbp-head{font-size:15px;color:#C51162;margin-bottom:10px}
.sb-promo .sbp-code{font-size:24px;font-weight:800;color:#C51162;letter-spacing:1px;font-family:"Courier New",monospace;margin:8px 0}
.sb-promo .sbp-btn{width:100%;padding:10px;background:linear-gradient(135deg,#FF0066,#C51162);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.sb-promo .sbp-foot{font-size:11px;color:#aaa;margin-top:8px}
.sb-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 #fbe7ee}
.sb-head::before{content:'';width:3px;height:16px;background:#C51162;border-radius:2px}
.sb-rows{display:flex;flex-direction:column;gap:10px}
.sbr-item{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f5f5f5;font-size:13px}
.sbr-item:last-child{border-bottom:none}
.sbr-tag{padding:1px 8px;border-radius:3px;font-size:11px;flex-shrink:0;margin-left:8px}
.tag-hot{background:#ffeaea;color:#c62828;border:1px solid #ef9a9a}
.tag-new{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.tag-rec{background:#e3f2fd;color:#1565c0;border:1px solid #90caf9}

/* === 侧栏属性 === */
.sb-props{display:flex;flex-direction:column;gap:10px}
.sbp-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#666}
.sbp-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* === 友链 === */
.friend-bar{max-width:1200px;margin:0 auto;padding:20px 24px;display:flex;align-items:center;gap:16px;font-size:13px;color:#9e9e9e;flex-wrap:wrap}
.friend-bar b{color:#666;white-space:nowrap}
.friend-bar a{color:#888}
.friend-bar a:hover{color:#C51162}

/* === 页脚 === */
.site-footer{background:#2c2c2c;color:#9e9e9e;padding:24px;text-align:center;font-size:13px}
.site-footer a{color:#bbb}
.site-footer a:hover{color:#C51162}
.site-footer .sf-nav{margin-bottom:10px}
.site-footer .sf-text{font-size:12px;color:#777;line-height:2}

/* === 响应式 === */
@media(max-width:900px){
  .page-layout{flex-direction:column}
  .pl-aside{width:100%}
  .hero-panel{flex-direction:column;text-align:center}
  .stat-card{width:100%}
  .invite-group{justify-content:center}
  .hp-btns{justify-content:center}
  .tricol{grid-template-columns:repeat(2,1fr)}
  .step-bar{flex-wrap:wrap}
  .sb-step+.sb-step::after{display:none}
  .bicol{grid-template-columns:1fr}
  .dload-grid{flex-direction:column}
  .ab-menu{display:none}
}
@media(max-width:480px){
  .tricol{grid-template-columns:1fr}
  .util-strip{display:none}
  .nav-trail{display:none}
}