/* ============ 青溯 · 设计系统 ============ */
:root{
  --bg:#F7F3E8;
  --card:#FFFFFF;
  --ink:#1E4D3B;
  --ink-2:#3E6B57;
  --muted:#8E978E;
  --brand:#1D5C45;
  --brand-2:#2E7D5B;
  --leaf:#DCEFD9;
  --leaf-2:#E8F4E4;
  --blue:#D9EDF7;
  --blue-ink:#2F6FA3;
  --pink:#FBE3E0;
  --pink-ink:#E2695E;
  --yellow:#FDF3D7;
  --yellow-ink:#C99A2E;
  --orange:#E8912D;
  --radius:22px;
  --shadow:0 6px 18px rgba(30,77,59,.07);
  --tab-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:15px;line-height:1.5;
  max-width:430px;margin:0 auto;min-height:100dvh;
  position:relative;overflow-x:hidden;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
b{font-weight:700}
.muted{color:var(--muted)} .small{font-size:12.5px}
.c-green{color:var(--brand)} .c-red{color:var(--pink-ink)} .c-blue{color:var(--blue-ink)} .c-orange{color:var(--orange)}
.spark{font-style:normal;color:var(--pink-ink);font-size:.6em;vertical-align:super;margin-left:2px}

/* ============ 启动页 ============ */
#splash{
  position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:6px;
  background:radial-gradient(circle at 50% 42%,#EAF4FB 0%,#F7F3E8 62%);
  transition:opacity .5s;
}
#splash.hide{opacity:0;pointer-events:none}
.splash-leaf{position:absolute;width:120px;opacity:.9}
.splash-leaf.tl{top:6%;left:-30px;transform:rotate(-20deg)}
.splash-leaf.br{bottom:5%;right:-24px;transform:rotate(155deg)}
.splash-halo{
  position:absolute;width:290px;height:290px;border-radius:50%;
  background:radial-gradient(circle,#DDEFF9 0%,rgba(221,239,249,0) 70%);
}
.splash-mascot{position:relative;width:170px;animation:bob 2.4s ease-in-out infinite}
.splash-title{position:relative;font-size:34px;letter-spacing:6px;color:var(--brand)}
.splash-dots{position:relative;display:flex;gap:9px;margin-top:8px}
.splash-dots i{width:9px;height:9px;border-radius:50%;background:#CBE0C6}
.splash-dots i.on{background:var(--brand)}
.splash-tip{position:relative;color:var(--muted);font-size:13.5px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ============ 布局 ============ */
#app{padding-bottom:calc(var(--tab-h) + 14px)}
.view{display:none;padding:22px 18px 10px;animation:fadeIn .28s}
.view.show{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.page-head h1{font-size:26px;color:var(--ink)}
.page-head .head-sub{color:var(--muted);margin-top:2px;font-size:14px}
.page-head .head-sub b{color:var(--ink)}
.page-head.row{display:flex;align-items:flex-start;justify-content:space-between}
.wave{display:inline-block;animation:wave 1.8s ease-in-out infinite;transform-origin:70% 70%}
@keyframes wave{0%,60%,100%{transform:rotate(0)}10%,30%{transform:rotate(16deg)}20%,40%{transform:rotate(-8deg)}}
.mini-mascot{width:74px;filter:drop-shadow(0 4px 8px rgba(30,77,59,.12))}
.section{margin-top:20px}
.sec-title{font-size:18px;color:var(--ink);margin-bottom:12px}
.sec-title-row{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}
.sec-title-row .sec-title{margin-bottom:0}
.more-link{color:var(--muted);font-size:13px}

/* ============ 卡片通用 ============ */
.card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;margin-top:14px;
}
.card-title{font-size:16px;color:var(--ink)}
.card-title small{display:block;font-weight:400;color:var(--muted);font-size:12.5px;margin-top:2px}

/* ============ 首页 Hero ============ */
.hero-card{
  margin-top:16px;border-radius:26px;padding:20px 18px;min-height:190px;
  background:linear-gradient(160deg,#BFE0F5 0%,#CDEBD2 55%,#BCE3B4 100%);
  position:relative;overflow:hidden;box-shadow:var(--shadow);
  display:flex;align-items:flex-end;
}
.hero-card::before{content:"";position:absolute;inset:0;
  background:
   radial-gradient(circle at 82% 12%,rgba(255,255,255,.9) 0 26px,transparent 28px),
   radial-gradient(circle at 68% 22%,rgba(255,255,255,.7) 0 16px,transparent 18px),
   radial-gradient(circle at 12% 88%,#9ED68F 0 46px,transparent 48px),
   radial-gradient(circle at 30% 96%,#A9DC97 0 36px,transparent 38px);
}
.hero-art{position:relative;width:128px;flex:none;filter:drop-shadow(0 6px 10px rgba(30,77,59,.18))}
.hero-copy{position:relative;margin-left:auto;text-align:right}
.hero-copy h2{font-size:21px;color:#14532D;line-height:1.35;text-shadow:0 1px 0 rgba(255,255,255,.6)}
.ai-btn{
  margin-top:12px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.92);border-radius:999px;padding:9px 16px;
  font-weight:700;color:var(--ink);box-shadow:0 3px 8px rgba(30,77,59,.14);
  transition:transform .15s;
}
.ai-btn:active{transform:scale(.95)}
.ai-ico{font-size:15px}
.arrow{color:var(--brand)}

/* ============ 任务列表 ============ */
.task-list{display:flex;flex-direction:column;gap:11px}
.task{
  display:flex;align-items:center;gap:13px;background:var(--card);
  border-radius:20px;padding:13px 15px;box-shadow:var(--shadow);
  text-align:left;width:100%;transition:transform .15s;
}
.task:active{transform:scale(.98)}
.task .t-badge{
  width:46px;height:46px;border-radius:14px;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.t-badge.green{background:var(--leaf)} .t-badge.blue{background:var(--blue)}
.t-badge.pink{background:var(--pink)} .t-badge.yellow{background:var(--yellow)}
.task .t-copy{flex:1}
.task .t-copy b{display:block;font-size:15.5px;color:var(--ink)}
.task .t-copy small{color:var(--muted);font-size:12.5px}
.task .t-go{
  width:34px;height:34px;border-radius:50%;background:var(--leaf-2);flex:none;
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:16px;
}
.task.done{opacity:.66}
.task.done .t-go{background:var(--brand);color:#fff;content:"✓"}
.task.done .t-go::after{content:"✓"}

.stat-duo{display:flex;gap:11px;margin-top:13px}
.stat-chip{
  flex:1;display:flex;align-items:center;gap:10px;border-radius:20px;
  padding:12px 13px;color:var(--ink);text-align:left;box-shadow:var(--shadow);
  transition:transform .15s;
}
.stat-chip:active{transform:scale(.96)}
.stat-chip.green{background:var(--leaf-2)} .stat-chip.pink{background:var(--pink)}
.stat-chip .cal{
  width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex:none;
}
.stat-chip .medal{font-size:34px;flex:none}
.stat-chip b{font-size:17px}
.stat-chip small{color:var(--muted);font-size:12px}
.no8{color:var(--pink-ink)}

/* ============ 推荐 ============ */
.search-bar{
  margin-top:14px;display:flex;align-items:center;gap:9px;
  background:var(--card);border-radius:999px;padding:11px 17px;box-shadow:var(--shadow);
}
.search-bar input{flex:1;border:0;outline:0;background:none;color:var(--ink)}
.search-bar input::placeholder{color:#B4BCB2}
.daily-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.daily-cell{
  border-radius:18px;padding:13px 10px 11px;text-align:left;
  display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow);
  transition:transform .15s;
}
.daily-cell:active{transform:scale(.95)}
.daily-cell .d-top{display:flex;align-items:center;justify-content:space-between}
.daily-cell .d-ico{font-size:26px}
.daily-cell .d-go{width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.75);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--brand)}
.daily-cell b{font-size:13.5px;color:var(--ink)}
.daily-cell.c1{background:#DDEECD} .daily-cell.c2{background:#D6EAF6} .daily-cell.c3{background:#FBE3E0}
.chip-tabs{display:flex;gap:9px;margin-bottom:14px}
.chip-tabs button{
  padding:7px 18px;border-radius:999px;background:var(--card);color:var(--ink-2);
  font-size:13.5px;box-shadow:var(--shadow);transition:all .15s;
}
.chip-tabs button.active{background:var(--brand);color:#fff;font-weight:700}
.article-list{display:flex;flex-direction:column;gap:12px}
.article{
  display:flex;align-items:center;gap:13px;background:var(--card);border-radius:20px;
  padding:14px 15px;box-shadow:var(--shadow);width:100%;text-align:left;transition:transform .15s;
}
.article:active{transform:scale(.98)}
.article .a-ico{
  width:52px;height:52px;border-radius:16px;flex:none;font-size:26px;
  display:flex;align-items:center;justify-content:center;
}
.article.wide{display:block;position:relative;overflow:hidden}
.article.wide .a-body{padding-right:70px}
.article.wide b{font-size:16.5px;display:block;color:var(--ink)}
.article.wide p{color:var(--ink-2);font-size:13px;margin-top:5px}
.a-meta{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12px;margin-top:7px}
.a-go{position:absolute;right:15px;bottom:16px;width:32px;height:32px;border-radius:50%;background:var(--leaf-2);color:var(--brand);display:flex;align-items:center;justify-content:center}
.article .a-copy{flex:1}
.article .a-copy b{display:block;font-size:15px;color:var(--ink)}

/* ============ 地图 ============ */
.map-card{
  margin-top:14px;border-radius:24px;overflow:hidden;position:relative;
  box-shadow:var(--shadow);height:300px;background:#EAF3E4;
}
.map-svg{width:100%;height:100%;display:block}
.map-fab{
  position:absolute;right:14px;bottom:14px;width:42px;height:42px;border-radius:50%;
  background:#fff;box-shadow:0 4px 10px rgba(0,0,0,.15);color:var(--brand);font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.map-pet{position:absolute;right:52px;bottom:8px;width:66px;animation:bob 3s ease-in-out infinite;filter:drop-shadow(0 3px 6px rgba(0,0,0,.15))}
.pin{cursor:pointer}
.pin circle.dot{transition:r .2s}
.steps-card{margin-top:14px}
.steps-top{display:flex;align-items:flex-start;justify-content:space-between}
.steps-num{font-size:38px;font-weight:800;color:var(--ink);line-height:1.15;letter-spacing:.5px}
.dot-ico{margin-right:4px}
.watch-btn{
  border:1.5px solid var(--brand-2);color:var(--brand-2);border-radius:999px;
  padding:7px 14px;font-size:13px;font-weight:600;background:#fff;
}
.progress{height:12px;border-radius:999px;background:#EDEFE8;margin:10px 0 7px;overflow:hidden}
.progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#5FA97F,#3E8E68);transition:width .6s}
.route-row{display:flex;align-items:center;gap:13px;width:100%;text-align:left}
.route-copy{flex:1}
.route-copy b{display:block;font-size:15.5px}
.route-copy small{color:var(--muted);font-size:12.5px}
.chev{color:#C4CBC2;font-size:20px;margin-left:auto}
.ico-badge{
  width:44px;height:44px;border-radius:13px;flex:none;font-size:20px;
  display:flex;align-items:center;justify-content:center;
}
.ico-badge.green{background:var(--leaf)} .ico-badge.blue{background:var(--blue)}
.ico-badge.pink{background:var(--pink)} .ico-badge.yellow{background:var(--yellow)} .ico-badge.gray{background:#EFEFEA}
.cp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cp-cell{
  border-radius:15px;padding:12px 4px 10px;text-align:center;font-size:12px;color:var(--ink-2);
  background:var(--leaf-2);transition:all .2s;width:100%;
}
.cp-cell .cp-mark{
  width:30px;height:30px;border-radius:50%;margin:0 auto 6px;background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;
}
.cp-cell.done{background:var(--leaf)}
.cp-cell.done .cp-mark{background:var(--brand-2)}
.cp-cell.next{background:var(--pink)}
.cp-cell.next .cp-mark{background:var(--pink-ink);color:#fff}
.cp-cell .star{color:#fff}
.bonus-strip{
  margin-top:12px;background:var(--leaf-2);border-radius:13px;padding:9px 12px;
  font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:7px;
}

/* ============ 足迹 ============ */
.ai-scan-card{
  margin-top:16px;width:100%;border-radius:22px;padding:18px;
  background:linear-gradient(140deg,#1F6B4E,#164E3A);color:#fff;
  display:flex;align-items:center;gap:15px;text-align:left;box-shadow:var(--shadow);
  transition:transform .15s;
}
.ai-scan-card:active{transform:scale(.98)}
.cam-ico{
  width:52px;height:52px;border-radius:50%;background:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:23px;
}
.scan-copy b{font-size:17px;display:block}
.scan-copy small{opacity:.85;font-size:12.5px;line-height:1.5}
.record-row{
  display:flex;align-items:center;gap:11px;background:var(--card);border-radius:17px;
  padding:13px 15px;box-shadow:var(--shadow);margin-bottom:10px;font-size:14.5px;
}
.record-row b{font-size:17px;color:var(--ink)}
.rec-ico{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:18px;flex:none}
.rec-ico.blue{background:var(--blue)} .rec-ico.green{background:var(--leaf)}
.ai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.ai-cell{
  border-radius:16px;padding:14px 6px 11px;text-align:center;font-size:13px;color:var(--ink-2);
  display:flex;flex-direction:column;gap:3px;align-items:center;box-shadow:var(--shadow);background:#fff;
}
.ai-cell .ai-emoji{font-size:26px}
.ai-cell small{color:var(--muted)}
.ai-cell.blue{background:var(--blue)} .ai-cell.pink{background:var(--pink)} .ai-cell.green{background:var(--leaf)}
.ai-cell.total{background:#fff;justify-content:center;gap:1px}
.ai-cell.total b{color:var(--ink);font-size:12.5px;font-weight:600}
.grams{font-size:34px !important;font-weight:800;color:var(--ink) !important;line-height:1.1}
.grams small{font-size:15px;color:var(--ink)}
.track-actions{display:flex;gap:11px;margin-top:14px}
.btn-primary{
  flex:1;background:var(--brand);color:#fff;border-radius:999px;padding:13px;
  font-weight:700;font-size:15px;box-shadow:0 4px 10px rgba(29,92,69,.25);
  transition:transform .15s;
}
.btn-primary:active{transform:scale(.96)}
.btn-primary.small{flex:none;padding:9px 18px;font-size:13.5px}
.btn-ghost{
  flex:none;background:#fff;border:1.5px solid #DDE2D8;color:var(--ink);
  border-radius:999px;padding:13px 22px;font-weight:600;font-size:15px;
  transition:transform .15s;
}
.btn-ghost:active{transform:scale(.96)}
.btn-ghost.small{padding:8px 18px;font-size:13px}
.trend-chart{display:flex;align-items:flex-end;justify-content:space-between;height:130px;padding:0 4px}
.trend-col{display:flex;flex-direction:column;align-items:center;gap:7px;flex:1}
.trend-col i{width:26px;border-radius:8px;background:#9CCB8F;transition:height .5s}
.trend-col.dark i{background:var(--brand)}
.trend-col.red i{background:#F0A297}
.trend-col span{font-size:12px;color:var(--muted)}

/* ============ 我的 ============ */
.profile-hero{
  border-radius:26px;padding:24px 18px 20px;text-align:center;
  background:linear-gradient(170deg,#BFE0F5,#D3EDDC 70%,#C9E8BD);
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.profile-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 90% 80%,#8FCB7E 0 40px,transparent 42px),
             radial-gradient(circle at 8% 85%,#9ED68F 0 30px,transparent 32px);
}
.avatar-ring{
  width:112px;height:112px;margin:0 auto;border-radius:50%;background:rgba(255,255,255,.75);
  display:flex;align-items:center;justify-content:center;position:relative;
  box-shadow:0 6px 14px rgba(30,77,59,.15);
}
.avatar-ring svg{width:92px}
.profile-name{position:relative;font-weight:700;font-size:17px;margin-top:9px}
.profile-level{position:relative;color:var(--ink-2);font-size:14px;margin-top:2px}
.badge-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;text-align:center}
.badge-cell{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:12px;color:var(--ink-2)}
.badge-cell .b-emoji{font-size:30px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.1))}
.badge-cell.locked{opacity:.38;filter:grayscale(1)}
.badge-cell.locked .b-emoji{background:#E4E6DF;border-radius:50%;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:20px}
.stat-trio{display:flex;text-align:center;padding:18px 6px}
.stat-trio>div{flex:1;border-right:1px solid #EFEFE8}
.stat-trio>div:last-child{border-right:0}
.stat-trio b{font-size:24px;display:block}
.stat-trio small{color:var(--muted);font-size:12px}
.menu-list{display:flex;flex-direction:column;gap:11px;margin-top:14px}
.menu-list.boxed{background:var(--card);border-radius:20px;padding:6px;box-shadow:var(--shadow);gap:0}
.menu-row{
  display:flex;align-items:center;gap:13px;width:100%;text-align:left;
  padding:14px 13px;font-size:15.5px;border-radius:16px;
}
.menu-list.boxed .menu-row+.menu-row{border-top:1px solid #F2F2EB}
.menu-copy{flex:1}
.menu-copy b{display:block;font-size:15.5px;color:var(--ink)}
.menu-copy small{color:var(--muted);font-size:12.5px}
.logout-btn{
  width:100%;margin-top:22px;padding:14px;border-radius:18px;
  border:1.5px solid #F2C7C2;color:var(--pink-ink);font-weight:700;font-size:15.5px;background:#fff;
}
.switch{appearance:none;width:46px;height:27px;border-radius:999px;background:#DDE2D8;position:relative;transition:background .2s;flex:none;margin-left:auto}
.switch:checked{background:var(--brand-2)}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch:checked::after{left:22px}
.check{color:var(--brand-2);font-weight:800;margin-left:auto;opacity:0}
.menu-row.selected .check{opacity:1}
.check::after{content:"✓"}

/* ============ 子页 ============ */
.subpage{
  position:fixed;inset:0;z-index:40;background:var(--bg);
  max-width:430px;margin:0 auto;padding:14px 18px calc(var(--tab-h) + 14px);
  overflow-y:auto;display:none;
}
.subpage.open{display:block;animation:slideIn .28s}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.sub-head{
  display:flex;align-items:center;gap:8px;margin-bottom:6px;
  position:sticky;top:0;background:var(--bg);padding:6px 0;z-index:2;
}
.sub-head h2{flex:1;text-align:center;font-size:17.5px;color:var(--ink);margin-right:40px}
.sub-head .pts-pill{
  background:var(--leaf);color:var(--brand);border-radius:999px;padding:5px 12px;
  font-size:13px;font-weight:700;white-space:nowrap;
}
.back-btn{
  width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:var(--shadow);
  font-size:24px;color:var(--ink);line-height:1;flex:none;
}
.sub-banner{
  margin-top:10px;border-radius:22px;padding:20px 18px;min-height:120px;
  background:linear-gradient(150deg,#CBE6F5,#D8EED2 60%,#C4E5B8);
  display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.sub-banner-copy b{font-size:20px;color:#14532D;display:block}
.sub-banner-copy small{color:#3E6B57;font-size:13px}
.sub-banner-mascot,.redeem-mascot{width:96px;filter:drop-shadow(0 4px 8px rgba(30,77,59,.15))}
.group-title{margin:20px 2px 10px;font-size:15.5px;color:var(--ink)}
.form-card{display:flex;flex-direction:column;gap:14px;margin-top:16px}
.form-card label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--ink-2)}
.form-card input{
  border:1.5px solid #E2E5DC;border-radius:13px;padding:12px 14px;outline:0;
  background:#FBFBF7;color:var(--ink);
}
.form-card input:focus{border-color:var(--brand-2)}
.form-card input:disabled{color:var(--muted)}
.logout-btn:active{transform:scale(.98)}

/* ============ 积分兑换 ============ */
.redeem-banner{
  margin-top:10px;border-radius:22px;padding:18px;min-height:130px;
  background:linear-gradient(150deg,#D8EED2,#CBE6F5 70%);
  display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.redeem-slogan{font-size:17px;font-weight:700;color:#14532D;line-height:1.5;position:relative}
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.shop-cell{
  background:#F6F8F2;border-radius:15px;padding:13px 8px;text-align:center;
  display:flex;flex-direction:column;gap:3px;align-items:center;
}
.shop-cell .shop-ico{
  width:38px;height:38px;border-radius:50%;background:var(--leaf);font-size:18px;
  display:flex;align-items:center;justify-content:center;margin-bottom:3px;
}
.shop-cell b{font-size:13px;color:var(--ink)}
.shop-cell small{font-size:10.5px;color:var(--muted);line-height:1.35}
.feature-coupon{
  border-radius:22px;padding:17px;background:linear-gradient(140deg,#FFFFFF,#F1F8EC);
  box-shadow:var(--shadow);margin-bottom:12px;position:relative;overflow:hidden;
}
.feature-coupon .fc-copy b{font-size:17px;color:var(--ink)}
.feature-coupon .fc-copy small{display:block;color:var(--muted);font-size:12.5px;margin-top:3px}
.feature-coupon .tag{
  display:inline-block;margin-top:9px;background:var(--leaf);color:var(--brand);
  font-size:11.5px;padding:3px 10px;border-radius:999px;font-weight:600;
}
.fc-price{margin-top:9px;color:var(--brand)}
.fc-price b{font-size:26px}
.feature-coupon .btn-primary{
  position:absolute;right:16px;bottom:16px;flex:none;padding:10px 18px;font-size:14px;
}
.coupon-row{
  display:flex;align-items:center;gap:13px;background:var(--card);border-radius:19px;
  padding:13px 14px;box-shadow:var(--shadow);margin-bottom:11px;
}
.coupon-owned{
  display:flex;align-items:center;gap:13px;border:1.5px dashed #BFD8B8;border-radius:19px;
  padding:13px 14px;background:#FDFEFB;margin-bottom:11px;
}
.coupon-owned .menu-copy small b{color:var(--brand-2)}

/* ============ 底部导航 ============ */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;z-index:50;height:calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:#fff;border-radius:22px 22px 0 0;box-shadow:0 -4px 16px rgba(30,77,59,.08);
  max-width:430px;margin:0 auto;display:flex;
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;font-size:11.5px;color:#9AA39A;position:relative;transition:color .2s;
}
.tab .t-ico{font-size:21px;filter:grayscale(1) opacity(.75);transition:filter .2s}
.tab.active{color:var(--brand);font-weight:700}
.tab.active .t-ico{filter:none}
.t-dot{width:4px;height:4px;border-radius:50%;background:transparent}
.tab.active .t-dot{background:var(--brand)}

/* ============ 形象图（小溯） ============ */
.mascot-img{width:100%;height:auto;display:block}
.avatar-ring .mascot-img{width:92px}
.modal-mascot{width:88px;margin:0 auto 8px;display:block}

/* ============ 桌面宠物：小溯（自由走动） ============ */
#petWidget{
  position:fixed;z-index:75;width:96px;left:0;top:0;
  touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab;
  will-change:left,top;
}
#petWidget.dragging{cursor:grabbing}
#petWidget .pet-sprite{pointer-events:none;transition:transform .35s}
#petWidget .pet-img{
  width:100%;pointer-events:none;
  filter:drop-shadow(0 5px 8px rgba(30,77,59,.22));
  animation:petWalk .55s ease-in-out infinite;
}
#petWidget.resting .pet-img{animation:petIdle 2.6s ease-in-out infinite}
#petWidget.dragging .pet-img{animation:none;transform:scale(1.08)}
@keyframes petWalk{
  0%,100%{transform:translateY(0) rotate(-2.5deg)}
  50%{transform:translateY(-5px) rotate(2.5deg)}
}
@keyframes petIdle{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.pet-name{
  position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);
  background:#fff;color:var(--brand);font-size:10.5px;font-weight:700;
  padding:2px 10px;border-radius:999px;white-space:nowrap;pointer-events:none;
  box-shadow:0 2px 6px rgba(30,77,59,.2);
}
.pet-bubble{
  position:absolute;bottom:calc(100% + 10px);right:0;
  background:#fff;border-radius:14px 14px 3px 14px;padding:9px 12px;
  font-size:12.5px;color:var(--ink);max-width:200px;width:max-content;
  box-shadow:0 4px 12px rgba(30,77,59,.18);line-height:1.5;animation:pop .25s;
}
.pet-bubble::after{
  content:"";position:absolute;bottom:-6px;right:20px;
  border:7px solid transparent;border-top-color:#fff;border-bottom:0;
}
.pet-bubble.flip{right:auto;left:0}
.pet-bubble.flip::after{right:auto;left:20px}
body.pet-off #petWidget{display:none}

/* ============ 弹窗 & Toast ============ */
#modalHost{
  position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;
  background:rgba(20,40,32,.45);padding:26px;backdrop-filter:blur(2px);
}
#modalHost[hidden]{display:none}
.modal{
  background:var(--card);border-radius:24px;padding:22px 20px;width:100%;max-width:340px;
  max-height:76dvh;overflow-y:auto;animation:pop .25s;
}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:none;opacity:1}}
.modal h3{font-size:18px;color:var(--ink);margin-bottom:10px;text-align:center}
.modal .modal-mascot{width:84px;margin:0 auto 8px;display:block}
.modal p{color:var(--ink-2);font-size:14px}
.quiz-opt{
  display:block;width:100%;text-align:left;padding:12px 14px;border-radius:14px;
  border:1.5px solid #E2E5DC;margin-top:9px;font-size:14.5px;transition:all .15s;
}
.quiz-opt.correct{border-color:var(--brand-2);background:var(--leaf-2);color:var(--brand);font-weight:700}
.quiz-opt.wrong{border-color:var(--pink-ink);background:var(--pink)}
.quiz-opt:disabled{cursor:default}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.toast-host{
  position:fixed;left:0;right:0;bottom:calc(var(--tab-h) + 24px);z-index:90;
  display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;
}
.toast{
  background:rgba(30,60,47,.92);color:#fff;border-radius:999px;padding:10px 20px;
  font-size:13.5px;max-width:85%;animation:toastIn .3s;box-shadow:0 6px 16px rgba(0,0,0,.2);
}
@keyframes toastIn{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
.toast.out{opacity:0;transition:opacity .4s}

/* AI 扫描动画 */
.scan-anim{
  width:110px;height:110px;margin:8px auto 14px;border-radius:22px;position:relative;
  background:linear-gradient(140deg,#1F6B4E,#164E3A);display:flex;align-items:center;justify-content:center;
  font-size:44px;overflow:hidden;
}
.scan-anim::after{
  content:"";position:absolute;left:0;right:0;height:26%;
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(160,255,200,.35),rgba(255,255,255,0));
  animation:scanline 1.2s linear infinite;
}
@keyframes scanline{from{top:-26%}to{top:100%}}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* ============================================================
   v3 —— 新设计稿：5 Tab（足迹/减塑/学习/社区/我的）
   ============================================================ */

/* ---------- 启动页游客入口 ---------- */
.guest-btn{
  position:relative;margin-top:14px;background:#fff;color:var(--brand);
  border:1.5px solid #CFE3C8;border-radius:999px;padding:9px 22px;
  font-size:14px;font-weight:700;box-shadow:0 3px 8px rgba(30,77,59,.1);
  transition:transform .15s;
}
.guest-btn:active{transform:scale(.95)}

/* ---------- 页面头图 ---------- */
.page-hero{
  position:relative;border-radius:0 0 26px 26px;margin:-22px -18px 16px;
  padding:30px 20px 18px;overflow:hidden;
}
.page-hero h1{font-size:27px;color:var(--ink);position:relative}
.page-hero p{color:var(--ink-2);font-size:14px;margin-top:3px;position:relative}
.page-hero p small{font-size:12px;opacity:.85}
.page-hero .doodle{font-style:normal;color:var(--yellow-ink);font-size:.55em;vertical-align:super}
.page-hero.green{background:linear-gradient(160deg,#DFF0D2 0%,#F2F7E6 70%,var(--bg) 100%)}
.page-hero.mint{background:linear-gradient(160deg,#CBEAD9 0%,#E9F5E4 60%,var(--bg) 100%)}
.page-hero.sky{background:linear-gradient(160deg,#D6ECF7 0%,#E9F5E4 60%,var(--bg) 100%)}
.page-hero.leafy{background:linear-gradient(160deg,#D8EED2 0%,#EFF6E8 55%,var(--bg) 100%)}
.page-hero::before{content:"";position:absolute;inset:0;
  background:
   radial-gradient(circle at 8% 20%,rgba(255,255,255,.8) 0 22px,transparent 24px),
   radial-gradient(circle at 88% 12%,#C8E6BC 0 30px,transparent 32px),
   radial-gradient(circle at 70% 90%,#BFE0B2 0 24px,transparent 26px);
  opacity:.7;
}
.hero-mascot{position:absolute;right:10px;bottom:-6px;width:110px;z-index:1;
  filter:drop-shadow(0 4px 8px rgba(30,77,59,.15))}
.hero-mascot.small{width:88px;right:16px;bottom:2px}
.hero-mascot.big{width:150px;right:6px;bottom:-10px}
.me-slogan{color:var(--ink-2);font-size:15px !important;line-height:1.6;font-weight:600}

/* ---------- 学习页 ---------- */
.ai-bar{
  display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;
  padding:7px 8px 7px 0;box-shadow:var(--shadow);position:relative;margin-top:-8px;
}
.ai-bar-mascot{width:52px;flex:none;margin-left:-4px;margin-top:-16px;
  filter:drop-shadow(0 3px 5px rgba(30,77,59,.15))}
.ai-tag{
  background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;
  border-radius:999px;padding:5px 12px;flex:none;
}
.ai-bar input{flex:1;border:0;outline:0;background:none;font-size:14px;min-width:0}
.ai-go{
  width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;
  font-size:15px;flex:none;display:flex;align-items:center;justify-content:center;
}
.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding:14px 2px 4px;scrollbar-width:none}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tabs button{
  flex:none;display:flex;flex-direction:column;align-items:center;gap:4px;
  background:var(--card);border-radius:16px;padding:11px 13px 9px;min-width:64px;
  font-size:12.5px;color:var(--ink-2);box-shadow:var(--shadow);transition:all .15s;
}
.cat-tabs button .c-ico{font-size:20px}
.cat-tabs button.active{background:var(--brand);color:#fff;font-weight:700}
.video-banner{
  position:relative;display:block;width:100%;height:158px;border-radius:20px;
  margin-top:12px;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(140deg,#1E6E8C 0%,#2E8A72 55%,#3E9E5F 100%);
  transition:transform .15s;
}
.video-banner:active{transform:scale(.98)}
.video-banner::before{content:"";position:absolute;inset:0;
  background:
   radial-gradient(circle at 12% 30%,rgba(255,255,255,.25) 0 20px,transparent 22px),
   radial-gradient(circle at 85% 70%,rgba(255,255,255,.18) 0 26px,transparent 28px),
   linear-gradient(0deg,rgba(10,40,50,.25),transparent 55%);
}
.vb-play{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.92);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:0 4px 10px rgba(0,0,0,.25);
}
.vb-title{
  position:absolute;left:50%;top:46%;transform:translate(-50%,42px);
  color:#fff;font-size:24px;font-weight:800;letter-spacing:10px;
  text-shadow:0 2px 6px rgba(0,0,0,.3);
}
.vb-badge{
  position:absolute;right:12px;top:12px;background:#EAF6DC;color:var(--brand);
  font-size:11.5px;font-weight:700;border-radius:12px;padding:5px 9px;line-height:1.4;
  text-align:center;box-shadow:0 2px 6px rgba(0,0,0,.15);
}
.route-row.inner{
  background:var(--leaf-2);border-radius:15px;margin-top:12px;padding:11px 12px;
}

/* ---------- 社区页 ---------- */
.qa-card{padding:14px 10px}
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.qa-cell{display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 2px;border-radius:14px;transition:transform .15s}
.qa-cell:active{transform:scale(.94)}
.qa-ico{width:46px;height:46px;border-radius:50%;font-size:19px;
  display:flex;align-items:center;justify-content:center}
.qa-ico.green{background:var(--leaf)} .qa-ico.blue{background:var(--blue)}
.qa-ico.pink{background:var(--pink)} .qa-ico.yellow{background:var(--yellow)}
.qa-cell b{font-size:12.5px;color:var(--ink)}
.qa-cell small{font-size:9.5px;color:var(--muted);text-align:center;line-height:1.3}
.feed-tabs{display:flex;align-items:center;gap:8px;margin-top:14px}
.chip-tabs.slim{flex:1;margin:0;gap:6px;overflow-x:auto}
.chip-tabs.slim button{padding:6px 13px;font-size:13px;box-shadow:none;background:transparent}
.chip-tabs.slim button.active{background:var(--brand)}
.publish-btn{
  flex:none;background:var(--brand);color:#fff;border-radius:999px;
  padding:7px 14px;font-size:13px;font-weight:700;
  box-shadow:0 3px 8px rgba(29,92,69,.25);
}
.community-layout{display:grid;grid-template-columns:1fr 128px;gap:10px;margin-top:12px;align-items:start}
.post-list{display:flex;flex-direction:column;gap:11px;min-width:0}
.post{background:var(--card);border-radius:18px;padding:13px;box-shadow:var(--shadow)}
.post-head{display:flex;align-items:center;gap:8px}
.post-avatar{width:36px;height:36px;border-radius:50%;background:var(--leaf);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex:none}
.post-head .p-name{font-size:13.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:5px}
.lv-tag{background:var(--leaf);color:var(--brand);font-size:9.5px;font-weight:700;
  border-radius:999px;padding:1px 7px}
.p-time{font-size:11px;color:var(--muted)}
.post-text{font-size:13px;color:var(--ink-2);margin-top:8px;line-height:1.55}
.post-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:9px}
.post-imgs i{height:56px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:22px}
.post-tag{display:inline-block;margin-top:9px;background:var(--blue);color:var(--blue-ink);
  font-size:10.5px;padding:2px 9px;border-radius:999px}
.post-actions{display:flex;align-items:center;gap:16px;margin-top:10px}
.post-actions button{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px}
.post-actions button.liked{color:var(--pink-ink);font-weight:700}
.community-side{display:flex;flex-direction:column;gap:10px}
.side-card{background:var(--card);border-radius:16px;padding:11px;box-shadow:var(--shadow)}
.side-card h4{font-size:12.5px;color:var(--ink);display:flex;align-items:center;justify-content:space-between}
.side-card h4 .chev{font-size:14px;color:#C4CBC2}
.topic-list{margin:8px 0 0;padding-left:0;list-style:none}
.topic-list li{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-2);
  padding:4.5px 0;border-bottom:1px dashed #F0F0E8}
.topic-list li:last-child{border-bottom:0}
.topic-list .rank{width:16px;height:16px;border-radius:5px;flex:none;color:#fff;font-size:10px;
  display:flex;align-items:center;justify-content:center;font-weight:700}
.topic-list .rank.r1{background:#F2766B}.topic-list .rank.r2{background:#E8912D}.topic-list .rank.r3{background:#C9A22E}
.topic-list .rank.r4,.topic-list .rank.r5{background:#DDE2D8;color:var(--muted)}
.topic-list small{margin-left:auto;color:var(--muted);font-size:10px;flex:none}
.ch-box{background:#FBFDF7;border:1px solid #EAF0E2;border-radius:12px;padding:8px;margin-top:8px}
.ch-from{font-size:11px;color:var(--ink);font-weight:700}
.ch-text{font-size:11px;color:var(--ink-2);margin-top:2px;line-height:1.4}
.ch-actions{display:flex;gap:6px;margin-top:7px}
.ch-actions button{flex:1;font-size:11px;border-radius:999px;padding:4px 0;font-weight:600}
.ch-accept{background:var(--brand);color:#fff}
.ch-reject{background:#F0F0EA;color:var(--muted)}
.ch-done{background:var(--leaf);color:var(--brand);text-align:center}
.user-row{display:flex;align-items:center;gap:7px;margin-top:9px}
.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:14px;flex:none}
.user-copy{flex:1;min-width:0}
.user-copy b{font-size:11.5px;color:var(--ink);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-copy small{font-size:10px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.follow-btn{flex:none;background:var(--leaf);color:var(--brand);font-size:10.5px;font-weight:700;
  border-radius:999px;padding:3px 10px}
.follow-btn.done{background:#EFEFE8;color:var(--muted)}

/* ---------- 我的页 ---------- */
.profile-card{padding:14px}
.profile-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left}
.avatar-ring.small{width:60px;height:60px;flex:none;box-shadow:0 3px 8px rgba(30,77,59,.12)}
.avatar-ring.small .mascot-img{width:48px}
.profile-copy{flex:1;min-width:0}
.profile-copy b{font-size:17px;color:var(--ink)}
.profile-copy small{display:block;color:var(--muted);font-size:12px;margin-top:1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.profile-meta{display:flex;align-items:center;gap:9px;margin-top:12px}
.lv-chip{flex:none;background:var(--leaf);color:var(--brand);font-size:11.5px;font-weight:700;
  border-radius:999px;padding:3px 10px}
.lv-progress{flex:1;height:10px;border-radius:999px;background:#EDEFE8;position:relative}
.lv-progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#8FCB7E,#5FA97F)}
.lv-progress em{position:absolute;right:0;top:-15px;font-style:normal;font-size:10px;color:var(--muted)}
.pts-btn{flex:none;background:#FFF6DE;border:1px solid #F2E3B8;color:var(--yellow-ink);
  font-size:12px;font-weight:700;border-radius:999px;padding:5px 11px}
.sprout-card{background:linear-gradient(150deg,#F3F9EC,#EAF5E0)}
.sprout-body{display:flex;gap:12px;align-items:center;margin-top:6px}
.sprout-visual{
  width:86px;height:86px;border-radius:50%;background:#fff;font-size:44px;flex:none;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(30,77,59,.12);transition:transform .15s;
}
.sprout-visual:active{transform:scale(.9)}
.sprout-copy{flex:1;min-width:0}
.sprout-bubble{background:#fff;border-radius:13px 13px 13px 3px;padding:8px 11px;
  font-size:12px;color:var(--ink-2);box-shadow:0 2px 6px rgba(30,77,59,.08)}
.water-row{display:flex;align-items:center;gap:8px;margin-top:10px}
.progress.slim{height:9px;flex:1;margin:0}
.water-num{font-size:11.5px;color:var(--muted);flex:none}
.gift-btn{width:34px;height:34px;border-radius:50%;background:#fff;font-size:17px;flex:none;
  display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(30,77,59,.12)}
.lv-link{color:var(--brand);font-size:13px;font-weight:700}
.menu-row.boxed{
  background:var(--card);border-radius:18px;box-shadow:var(--shadow);
  padding:14px 15px;font-size:15.5px;font-weight:600;
}

/* ---------- 底部导航（中央凸起） ---------- */
.tabbar{border-radius:24px 24px 0 0}
.tab-center{margin-top:-22px}
.tab-center .t-book{
  width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;
  font-size:23px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 5px 12px rgba(29,92,69,.35),0 0 0 4px var(--bg);
  filter:none !important;margin-bottom:1px;
}
.tab-center{color:var(--brand);font-weight:700}
.tab-center .t-dot{display:none}