/* === 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:#fff8f5;color:#3a3a3a;line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}

/* === 顶部迷你栏 === */
.top-minibar{background:#fff;border-bottom:1px solid #ffe0cc;font-size:13px;color:#9e9e9e}
.mb-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:36px}
.mb-left{display:flex;gap:20px}
.mb-left a{color:#8d8d8d}
.mb-left a:hover{color:#DD2C00}
.mb-right{display:flex;gap:12px;align-items:center}
.mb-right a{color:#666}
.mb-right a:first-child{color:#DD2C00;font-weight:600}

/* === 品牌栏 === */
.brand-bar{background:#fff;border-bottom:2px solid #DD2C00;position:sticky;top:0;z-index:100}
.bb-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:60px}
.bb-brand{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:700;color:#2c2c2c;margin-right:40px}
.bb-mark{width:34px;height:34px;background:linear-gradient(135deg,#FF6D00,#DD2C00);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:800}
.bb-links{display:flex;flex:1}
.bb-links 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}
.bb-links a:hover,.bb-links a.cur{color:#DD2C00;border-bottom-color:#DD2C00}
.bb-btn{padding:8px 24px;background:linear-gradient(135deg,#FF6D00,#DD2C00);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;display:inline-block}
.bb-btn:hover{opacity:.9}

/* === 面包屑 === */
.loc-crumb{max-width:1200px;margin:0 auto;padding:12px 24px;font-size:13px;color:#9e9e9e}
.loc-crumb a{color:#666}
.loc-crumb a:hover{color:#DD2C00}

/* === 内容行布局 === */
.content-row{max-width:1200px;margin:0 auto 40px;padding:0 24px;display:flex;gap:20px}
.cr-main{flex:1;min-width:0}
.cr-side{width:300px;flex-shrink:0}

/* === 产品卡片 === */
.prod-card{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}
.pc-icon{width:100px;height:100px;flex-shrink:0;background:linear-gradient(135deg,#FF6D00,#DD2C00);border-radius:16px;display:flex;align-items:center;justify-content:center}
.pc-icon img{display:block;width:100%;height:100%;object-fit:contain;border-radius:16px}
.pc-body{flex:1;min-width:0}
.pc-body h1{font-size:24px;font-weight:700;color:#2c2c2c;margin-bottom:4px}
.pc-meta{font-size:13px;color:#9e9e9e;margin-bottom:12px}
.pc-meta span{margin-right:16px}

/* 邀请码 */
.key-block{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.kb-label{font-size:14px;font-weight:600;color:#444;white-space:nowrap}
.kb-display{display:inline-flex;align-items:center;background:#FFF3E0;border:1px solid #FFCC80;border-radius:4px;padding:6px 16px}
.kb-value{font-size:22px;font-weight:800;letter-spacing:1px;color:#DD2C00;font-family:"Courier New",monospace}
.kb-copy{margin-left:10px;padding:4px 14px;background:#fff;border:1px solid #FFCC80;border-radius:3px;color:#DD2C00;font-size:12px;cursor:pointer;transition:all .15s}
.kb-copy:hover{background:#FFF3E0}
.kb-copy.copied{background:#10b981;border-color:#10b981;color:#fff}

.pc-actions{display:flex;gap:10px}
.act-solid{display:inline-flex;align-items:center;gap:6px;padding:9px 24px;background:linear-gradient(135deg,#FF6D00,#DD2C00);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.act-solid:hover{opacity:.9}
.act-ghost{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;background:#fff;color:#DD2C00;border:1px solid #FFCC80;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer}
.act-ghost:hover{background:#FFF3E0}

/* 高亮盒 */
.highlight-box{background:linear-gradient(135deg,#FFF3E0,#FFE0B2);border:1px solid #FFCC80;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.highlight-box:hover{border-color:#DD2C00;box-shadow:0 2px 8px rgba(221,44,0,.15)}
.highlight-box h4{font-size:14px;color:#DD2C00;margin-bottom:6px}
.highlight-box .stats-num{font-size:28px;font-weight:800;color:#DD2C00}
.highlight-box .stats-desc{font-size:12px;color:#9e9e9e}

/* === 通用区块 === */
.segment{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:24px;margin-bottom:20px}
.sg-heading{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 #fef0e6}
.sg-heading::before{content:'';width:3px;height:18px;background:#DD2C00;border-radius:2px}
.anchor-point{scroll-margin-top:80px}
.sgh-icon{font-size:24px;margin-right:6px;vertical-align:middle}

/* === 三列卡片 === */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c3-card{padding:20px 16px;background:#fffaf7;border:1px solid #fef0e6;border-radius:6px;text-align:center}
.c3-card .c3-emoji{font-size:32px;margin-bottom:8px}
.c3-card h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.c3-card p{font-size:12px;color:#888}

/* === 流程条 === */
.process-flow{display:flex;gap:20px}
.pf-item{flex:1;text-align:center;position:relative;padding:20px 12px;background:#fffaf7;border:1px solid #fef0e6;border-radius:6px}
.pf-item+.pf-item::after{content:'\2192';position:absolute;left:-16px;top:50%;transform:translateY(-50%);font-size:18px;color:#DD2C00}
.pf-badge{width:36px;height:36px;margin:0 auto 10px;background:linear-gradient(135deg,#FF6D00,#DD2C00);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.pf-item h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.pf-item small{font-size:12px;color:#9e9e9e}

/* === 两列卡片 === */
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.c2-card{display:flex;gap:12px;padding:16px;background:#fffaf7;border:1px solid #fef0e6;border-radius:6px;align-items:flex-start}
.c2-card .c2-icon{font-size:24px;flex-shrink:0}
.c2-card h5{font-size:14px;color:#3a3a3a;margin-bottom:4px}
.c2-card p{font-size:12px;color:#888;line-height:1.6}

/* === 任务卡片列表 === */
.task-cards{display:flex;flex-direction:column;gap:12px}
.tk-item{padding:16px 18px;background:#fffaf7;border:1px solid #fef0e6;border-radius:6px;display:flex;gap:14px;align-items:flex-start}
.tk-item .tki-chip{flex-shrink:0;padding:4px 12px;background:linear-gradient(135deg,#FF6D00,#DD2C00);color:#fff;border-radius:3px;font-size:13px;font-weight:600;white-space:nowrap}
.tk-item .tki-body h5{font-size:15px;color:#3a3a3a;margin-bottom:4px}
.tk-item .tki-body p{font-size:13px;color:#666;line-height:1.7}

/* === FAQ列表 === */
.faq-cards{display:flex;flex-direction:column;gap:12px}
.fq-card{padding:14px 16px;background:#fffaf7;border:1px solid #fef0e6;border-radius:6px}
.fq-card .faq-q{font-size:14px;font-weight:600;color:#3a3a3a;margin-bottom:6px}
.fq-card .faq-a{font-size:13px;color:#666;line-height:1.7}

/* === 文字段落 === */
.intro-text{font-size:14px;color:#666;margin-bottom:18px;line-height:1.9}
.guide-text{font-size:14px;color:#666;margin-bottom:16px}
.notice-bar{margin-top:16px;padding:12px 16px;background:#FFF3E0;border:1px solid #FFE0B2;border-radius:4px;font-size:13px;color:#888}

/* === 下载区 === */
.apps-grid{display:flex;gap:16px}
.ag-item{flex:1;text-align:center;padding:24px 16px;background:#fffaf7;border:1px solid #fef0e6;border-radius:8px}
.ag-item .agi-icon{font-size:36px;margin-bottom:10px}
.ag-item h5{font-size:15px;color:#3a3a3a;margin-bottom:4px}
.ag-item .agi-version{font-size:12px;color:#9e9e9e;margin-bottom:12px}
.agi-dlbtn{display:inline-block;padding:8px 24px;background:linear-gradient(135deg,#FF6D00,#DD2C00);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.agi-dlbtn:hover{opacity:.9}
.qr-bar{display:flex;align-items:center;justify-content:center;gap:24px;padding:20px;margin-top:16px}
.qrb-cell{width:120px;height:120px;background:#fef0e6;border:1px solid #ffe0cc;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#9e9e9e}
.apps-note{font-size:12px;color:#9e9e9e;margin-top:12px;text-align:center}

/* === 侧栏面板 === */
.aside-panel{background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:20px;margin-bottom:20px}
.ap-highlight{background:linear-gradient(135deg,#FFF3E0,#FFE0B2);border:1px solid #FFCC80;text-align:center}
.ap-highlight .aph-title{font-size:15px;color:#DD2C00;margin-bottom:10px}
.ap-highlight .aph-key{font-size:24px;font-weight:800;color:#DD2C00;letter-spacing:1px;font-family:"Courier New",monospace;margin:8px 0}
.ap-highlight .aph-action{width:100%;padding:10px;background:linear-gradient(135deg,#FF6D00,#DD2C00);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}
.ap-highlight .aph-foot{font-size:11px;color:#aaa;margin-top:8px}
.ap-header{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 #fef0e6}
.ap-header::before{content:'';width:3px;height:16px;background:#DD2C00;border-radius:2px}
.ap-list{display:flex;flex-direction:column;gap:10px}
.apl-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f5f5f5;font-size:13px}
.apl-row:last-child{border-bottom:none}
.apl-badge{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 === */
.ap-features{display:flex;flex-direction:column;gap:10px}
.apf-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#666}
.apf-marker{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* === 友链栏 === */
.partner-row{max-width:1200px;margin:0 auto;padding:20px 24px;display:flex;align-items:center;gap:16px;font-size:13px;color:#9e9e9e;flex-wrap:wrap}
.partner-row b{color:#666;white-space:nowrap}
.partner-row a{color:#888}
.partner-row a:hover{color:#DD2C00}

/* === 页脚 === */
.page-foot{background:#2c2c2c;color:#9e9e9e;padding:24px;text-align:center;font-size:13px}
.page-foot a{color:#bbb}
.page-foot a:hover{color:#DD2C00}
.page-foot .pf-nav{margin-bottom:10px}
.page-foot .pf-note{font-size:12px;color:#777;line-height:2}

/* === 响应式 === */
@media(max-width:900px){
  .content-row{flex-direction:column}
  .cr-side{width:100%}
  .prod-card{flex-direction:column;text-align:center}
  .highlight-box{width:100%}
  .key-block{justify-content:center}
  .pc-actions{justify-content:center}
  .cards-3{grid-template-columns:repeat(2,1fr)}
  .process-flow{flex-wrap:wrap}
  .pf-item+.pf-item::after{display:none}
  .cards-2{grid-template-columns:1fr}
  .apps-grid{flex-direction:column}
  .bb-links{display:none}
}
@media(max-width:480px){
  .cards-3{grid-template-columns:1fr}
  .top-minibar{display:none}
  .loc-crumb{display:none}
}