/* 小草少儿编程 · 移动端 H5 样式 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#f0fbf9;color:#1e3d38;max-width:430px;margin:0 auto;min-height:100vh}
a{text-decoration:none;color:inherit}
ul{list-style:none}
:root{--primary:#14b8a6;--primary-dark:#0f766e;--primary-light:#d9f6f1;--secondary:#5eead4;--accent:#f97316;--dark:#134e4a;--gray:#7fb4ab;--light-gray:#e4f7f3;--green:#10b981;--blue:#3b82f6;--orange:#f97316}
.header{background:linear-gradient(135deg,#14b8a6,#5eead4);color:#fff;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(20,184,166,.3)}
.header .back{font-size:22px;cursor:pointer;width:32px}
.header h1{font-size:17px;font-weight:600;flex:1;text-align:center}
.header .right{width:32px;text-align:right;font-size:14px}
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;background:#fff;border-top:1px solid #eee;display:flex;z-index:100;padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;padding:8px 0;color:#999;font-size:11px}
.tabbar a.active{color:var(--primary)}
.tabbar a .icon{font-size:22px;display:block;margin-bottom:2px}
.card{background:#fff;border-radius:12px;margin:12px;padding:16px;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.section-title{font-size:16px;font-weight:700;margin:16px 16px 8px;display:flex;justify-content:space-between;align-items:center}
.section-title span{font-size:12px;color:#999;font-weight:400}
.btn{display:block;width:100%;padding:13px;border:none;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;text-align:center}
.btn-primary{background:linear-gradient(135deg,#14b8a6,#5eead4);color:#fff}
.btn-orange{background:linear-gradient(135deg,#f97316,#fb923c);color:#fff}
.btn-outline{background:#fff;border:1px solid var(--primary);color:var(--primary)}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
.badge-hot{background:#fff1f0;color:#ef4444}
.badge-new{background:#e8efff;color:var(--blue)}
.badge-sale{background:#fff7e6;color:var(--orange)}
.tag{display:inline-block;padding:2px 6px;border-radius:4px;font-size:11px;background:var(--light-gray);color:#3d8a80;margin:2px 4px 0 0}
/* 首页 */
.banner{height:140px;margin:12px;border-radius:14px;background:linear-gradient(135deg,#0f766e,#14b8a6,#5eead4);color:#fff;display:flex;align-items:center;padding:20px;position:relative;overflow:hidden}
.banner .bn-title{font-size:22px;font-weight:800;letter-spacing:1px}
.banner .bn-sub{font-size:13px;opacity:.92;margin-top:6px}
.banner .bn-badge{display:inline-block;background:rgba(255,255,255,.25);padding:4px 12px;border-radius:14px;font-size:11px;margin-top:10px}
.banner .bn-emoji{position:absolute;right:16px;font-size:58px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:16px 12px;background:#fff;margin:12px;border-radius:14px}
.quick-grid a{text-align:center;font-size:12px;color:#3d8a80}
.quick-grid a .qicon{width:46px;height:46px;margin:0 auto 6px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:24px}
.trial-card{background:linear-gradient(135deg,#f97316,#fb923c);margin:12px;border-radius:14px;padding:16px;color:#fff;display:flex;align-items:center;gap:12px}
.trial-card .tc-emoji{font-size:38px}
.trial-card .tc-body{flex:1;font-size:12px}
.trial-card .tc-body b{font-size:16px;display:block;margin-bottom:2px}
.trial-card .tc-btn{background:#fff;color:#f97316;padding:9px 16px;border-radius:18px;font-size:12px;font-weight:700;white-space:nowrap}
.track-card{background:#fff;border-radius:14px;margin:10px 12px;padding:14px;display:flex;gap:12px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.track-card .tc-emoji{width:56px;height:56px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:30px;flex-shrink:0}
.track-card .tc-body{flex:1}
.track-card .tc-name{font-size:14px;font-weight:700}
.track-card .tc-desc{font-size:11px;color:#7fb4ab;margin-top:2px}
.track-card .tc-meta{font-size:10px;color:#a4ccc5;margin-top:3px}
.track-card .tc-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.track-card .tc-free{color:var(--green);font-weight:700;font-size:13px}
.track-card .tc-btn2{background:var(--primary-light);color:var(--primary-dark);padding:5px 14px;border-radius:16px;font-size:12px;font-weight:600}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 12px}
.work-item{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.05);text-align:center;padding-bottom:8px}
.work-item .wi-img{height:70px;display:flex;align-items:center;justify-content:center;font-size:34px;background:var(--primary-light)}
.work-item .wi-name{font-size:11px;color:#3d8a80;margin-top:5px}
.work-item .wi-like{font-size:10px;color:var(--accent)}
/* 课程 */
.stage-tabs{display:flex;gap:8px;padding:0 12px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.stage-tab{padding:8px 16px;border:1px solid #c9eee8;border-radius:20px;font-size:12px;cursor:pointer;background:#fff;white-space:nowrap;flex-shrink:0}
.stage-tab.sel{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark);font-weight:600}
.lesson-card{background:#fff;border-radius:14px;margin:10px 12px;padding:14px;display:flex;gap:12px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.lesson-card .lc-no{width:44px;height:44px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:var(--primary-dark);flex-shrink:0}
.lesson-card .lc-body{flex:1}
.lesson-card .lc-name{font-size:14px;font-weight:700}
.lesson-card .lc-meta{font-size:11px;color:#7fb4ab;margin-top:2px}
.lesson-card .lc-diff{font-size:10px;color:var(--accent);margin-top:3px}
/* 课堂 */
.classroom-hero{background:linear-gradient(135deg,#0f766e,#14b8a6);margin:12px;border-radius:16px;padding:18px;color:#fff}
.classroom-hero .ch-level{font-size:12px;opacity:.9}
.classroom-hero .ch-name{font-size:18px;font-weight:800;margin-top:2px}
.classroom-hero .ch-progress{height:8px;background:rgba(255,255,255,.25);border-radius:4px;margin-top:12px;position:relative;overflow:hidden}
.classroom-hero .ch-progress i{display:block;height:100%;width:70%;background:linear-gradient(90deg,#f97316,#fb923c);border-radius:4px}
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 12px}
.level-item{background:#fff;border-radius:12px;padding:12px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.level-item .li-emoji{font-size:26px}
.level-item .li-name{font-size:12px;font-weight:600;margin-top:4px}
.level-item .li-state{font-size:10px;color:#7fb4ab;margin-top:2px}
.level-item .li-state.done{color:var(--green)}
.level-item .li-state.now{color:var(--accent);font-weight:700}
.coin-bar{background:#fff;border-radius:14px;margin:12px;padding:14px;display:flex;align-items:center;gap:10px}
.coin-bar .cb-coin{font-size:28px}
.coin-bar .cb-body{flex:1}
.coin-bar .cb-body b{font-size:18px;color:var(--orange)}
.coin-bar .cb-body span{font-size:11px;color:#7fb4ab}
/* 作品 */
.work-card{background:#fff;border-radius:14px;margin:10px 12px;padding:12px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.work-card .wc-img{height:90px;border-radius:10px;background:linear-gradient(135deg,#d9f6f1,#e4f7f3);display:flex;align-items:center;justify-content:center;font-size:40px}
.work-card .wc-body{display:flex;align-items:center;gap:10px;margin-top:8px}
.work-card .wc-avatar{width:30px;height:30px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:16px}
.work-card .wc-name{font-size:13px;font-weight:600;flex:1}
.work-card .wc-like{color:var(--accent);font-size:12px}
.work-card .wc-remix{color:var(--primary);font-size:11px;border:1px solid var(--primary-light);padding:3px 10px;border-radius:12px}
/* 报告 */
.radar-box{display:flex;align-items:center;justify-content:center;padding:10px 0}
.radar{width:140px;height:140px;border-radius:50%;background:conic-gradient(#14b8a6 0deg 120deg,#5eead4 120deg 180deg,#f97316 180deg 220deg,#3b82f6 220deg 280deg,#a78bfa 280deg 360deg);display:flex;align-items:center;justify-content:center;position:relative}
.radar b{width:100px;height:100px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:20px;color:var(--primary-dark)}
.radar b small{font-size:10px;color:#7fb4ab}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 12px}
.stat-grid .sg-item{background:#fff;border-radius:12px;text-align:center;padding:14px 6px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.stat-grid .sg-item b{display:block;font-size:20px;color:var(--primary)}
.stat-grid .sg-item span{font-size:11px;color:#7fb4ab}
.skill-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:13px}
.skill-row .sr-bar{width:60%;height:8px;background:#e4f7f3;border-radius:4px;position:relative}
.skill-row .sr-bar i{display:block;height:100%;background:linear-gradient(90deg,#14b8a6,#5eead4);border-radius:4px}
/* 我的 */
.user-card{background:linear-gradient(135deg,#0f766e,#14b8a6);margin:12px;border-radius:14px;color:#fff;padding:18px;display:flex;align-items:center;gap:12px}
.user-card .uc-avatar{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:30px}
.user-card .uc-name{font-size:17px;font-weight:600}
.user-card .uc-level{font-size:12px;opacity:.9;margin-top:3px}
.menu-list{background:#fff;border-radius:12px;margin:12px;overflow:hidden}
.menu-list a{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #f5f5f5;font-size:14px}
.menu-list a:last-child{border-bottom:none}
.menu-list a .ml-l{display:flex;align-items:center;gap:10px}
.menu-list a .ml-l .ico{font-size:20px}
.menu-list a .ml-r{color:#ccc;font-size:12px}
.empty{text-align:center;color:#a4ccc5;font-size:13px;padding:40px 0}
.empty .e-icon{font-size:44px;display:block;margin-bottom:8px}