/* ==========================================================================
   营创谷 · 移动端 H5 站点样式
   设计规范：青绿 #3E7C6A + 暖米 #FBF6EC + 浅橙 #E0A063
   正文 17px，按钮 52px，卡片圆角 16px（面向中年用户，偏大字号、留白充足）
   ========================================================================== */

:root{
  --green:#3E7C6A;
  --green-d:#2C5D4E;
  --green-l:#5C9B86;
  --green-bg:#EAF2EE;
  --oat:#FBF6EC;
  --cream:#F6F0E2;
  --line:#E6DDC9;
  --ink:#2E2A24;
  --ink2:#5A5348;
  --ink3:#8A8172;
  --orange:#E0A063;
  --orange-bg:#FBF1E3;
  --white:#FFFDF8;
  --r:16px;
  --r-lg:22px;
  --shadow:0 2px 14px rgba(70,55,30,.06);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--cream);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  padding-bottom:118px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
p{margin:10px 0}
h1,h2,h3,h4{margin:0;line-height:1.45}
ul,ol{padding-left:22px;margin:10px 0}
li{margin:6px 0}
button{font-family:inherit}

#app{max-width:640px;margin:0 auto;padding:0 20px 20px}

/* ---------- 顶部栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:10px;
  height:56px;margin:0 -20px;padding:0 20px;
  background:rgba(251,246,236,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(230,221,201,.7);
}
.topbar .back{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:#fff;display:flex;align-items:center;justify-content:center;
  color:var(--ink2);cursor:pointer;flex:0 0 auto;
}
.topbar .tt{font-size:17px;font-weight:700;letter-spacing:.02em;flex:1;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .brand-mini{display:flex;align-items:center;gap:8px;flex:1}
.topbar .brand-mini .lg{
  width:34px;height:34px;border-radius:11px;background:var(--green);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800
}
.topbar .brand-mini .nm{font-size:17px;font-weight:800;letter-spacing:.03em}
.topbar .brand-mini .sl{font-size:12px;color:var(--ink3);margin-top:-2px}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  margin:18px -20px 0;padding:38px 24px 34px;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(224,160,99,.22) 0%, rgba(224,160,99,0) 55%),
    linear-gradient(158deg,#3E7C6A 0%,#478571 52%,#5C9B86 100%);
  color:#fff;
  border-radius:0 0 26px 26px;
}
.hero::after{
  content:"";position:absolute;right:-46px;bottom:-70px;width:210px;height:210px;
  border-radius:50%;background:rgba(255,255,255,.07)
}
.hero .kicker{font-size:13px;letter-spacing:.22em;opacity:.86;margin-bottom:14px}
.hero h1{font-size:31px;font-weight:800;letter-spacing:.01em;line-height:1.34}
.hero .sub{margin-top:12px;font-size:16.5px;line-height:1.85;opacity:.95}
.hero .trust{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:8px;
}
.hero .trust span{
  font-size:12.5px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);
  padding:5px 10px;border-radius:99px
}
.hero .cta-wrap{position:relative;z-index:2;margin-top:22px;display:grid;gap:10px}
.btn.on-green{background:#fff;color:var(--green-d)}
.btn.ghost.on-green{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}

/* ---------- 通用按钮 ---------- */
.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;min-height:52px;padding:0 20px;
  border:0;border-radius:99px;background:var(--green);color:#fff;
  font-size:17px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  transition:transform .18s ease, opacity .18s ease;
}
.btn:active{transform:scale(.985);opacity:.92}
.btn.ghost{background:#fff;color:var(--green);border:1.5px solid var(--green)}
.btn.orange{background:var(--orange)}
.btn.sm{min-height:44px;font-size:15.5px;font-weight:600;width:auto;padding:0 18px}
.btn[disabled]{opacity:.55}
.btn-row{display:grid;gap:10px;margin:14px 0}
.btn-row.two{grid-template-columns:1fr 1fr}

/* ---------- 区块 ---------- */
.sec{margin:34px 0}
.sec-head{margin-bottom:14px}
.sec-head .eyebrow{
  font-size:12.5px;letter-spacing:.18em;color:var(--green-l);font-weight:700;margin-bottom:6px
}
.sec-head h2{font-size:23px;font-weight:800;letter-spacing:.01em}
.sec-head p{color:var(--ink2);font-size:15.5px;margin-top:6px}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;box-shadow:var(--shadow)
}
.card + .card{margin-top:12px}
.card.flat{box-shadow:none}
.card h3{font-size:18px;font-weight:800;margin-bottom:6px}
.card .muted{color:var(--ink3);font-size:14.5px}

/* 痛点 */
.pain{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;margin-bottom:12px
}
.pain .ic{
  flex:0 0 auto;width:44px;height:44px;border-radius:13px;
  background:var(--green-bg);color:var(--green);
  display:flex;align-items:center;justify-content:center
}
.pain .tx b{display:block;font-size:17px;margin-bottom:2px}
.pain .tx span{font-size:15px;color:var(--ink2);line-height:1.7}

/* 三步 */
.step{position:relative;padding-left:54px;margin-bottom:22px}
.step .n{
  position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:50%;
  background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px
}
.step h4{font-size:17.5px;font-weight:800;margin-bottom:4px}
.step p{margin:0;color:var(--ink2);font-size:15.5px}

/* 差异化横滑 */
.hscroll{
  display:flex;gap:12px;overflow-x:auto;padding:2px 20px 6px;margin:0 -20px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch
}
.hscroll::-webkit-scrollbar{display:none}
.adv{
  flex:0 0 78%;scroll-snap-align:start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:20px
}
.adv .ic{width:46px;height:46px;border-radius:14px;background:var(--green-bg);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.adv h4{font-size:17px;font-weight:800;margin-bottom:6px}
.adv p{margin:0;font-size:15px;color:var(--ink2);line-height:1.75}

/* 产品卡 */
.prod{
  display:flex;gap:16px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r);padding:16px;margin-bottom:12px;cursor:pointer
}
.prod .thumb{
  flex:0 0 92px;height:92px;border-radius:14px;
  background:linear-gradient(150deg,#EFE3CB,#E4D2B0);
  display:flex;align-items:center;justify-content:center;color:#8C7550
}
.prod .info{flex:1;min-width:0}
.prod .info h4{font-size:17px;font-weight:800}
.prod .info .pos{font-size:13px;color:var(--ink3);margin-top:2px}
.prod .info .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.prod .info .tags span{
  font-size:12.5px;background:var(--green-bg);color:var(--green-d);
  padding:3px 9px;border-radius:99px
}
.prod .info .price{margin-top:8px;font-size:16px;font-weight:800;color:var(--orange)}
.badge-soon{
  display:inline-block;font-size:12px;background:var(--orange-bg);color:#A2642B;
  border:1px solid #F0D6B8;padding:2px 9px;border-radius:99px;margin-left:6px
}

/* 营养师卡 */
.dt{display:flex;gap:14px;align-items:center;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r);padding:16px;margin-bottom:12px;cursor:pointer}
.dt .av{
  flex:0 0 56px;height:56px;border-radius:50%;
  background:linear-gradient(150deg,#DDEAE1,#C9DED2);color:var(--green-d);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px
}
.dt .info{flex:1;min-width:0}
.dt h4{font-size:16.5px;font-weight:800}
.dt .q{font-size:13.5px;color:var(--ink3);margin-top:2px}
.dt .go{color:var(--ink3);flex:0 0 auto}

/* 见证 */
.story{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:12px}
.story .who{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.story .who .av{width:38px;height:38px;border-radius:50%;background:var(--green-bg);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.story .who b{font-size:15.5px}
.story .who span{font-size:13px;color:var(--ink3);display:block;margin-top:-2px}
.story .body{font-size:15.5px;color:var(--ink2);line-height:1.85}
.story .body em{font-style:normal;color:var(--ink);font-weight:600}

/* 数字条 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.stats div{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:14px 8px;text-align:center}
.stats b{display:block;font-size:20px;color:var(--green-d);letter-spacing:.01em}
.stats span{font-size:12.5px;color:var(--ink3)}

/* 提示条 */
.tip{border-radius:14px;padding:14px 16px;font-size:14.5px;line-height:1.8;margin:14px 0}
.tip.warn{background:#FDF3EC;border:1px solid #F0D3BC;color:#7A4A28}
.tip.ok{background:var(--green-bg);border:1px solid #CFE2D8;color:#2C5D4E}
.tip.grey{background:#F3EFE5;border:1px solid var(--line);color:var(--ink2)}
.tip b{display:block;margin-bottom:4px;font-size:15px}

/* ---------- 测评 ---------- */
.quiz-top{display:flex;align-items:center;gap:12px;margin:18px 0 6px}
.quiz-top .cnt{font-size:13.5px;color:var(--ink3);white-space:nowrap}
.bar{height:7px;border-radius:99px;background:#E8E0CE;overflow:hidden;flex:1}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--green-l),var(--green));
  border-radius:99px;transition:width .3s ease}
.q-title{font-size:22px;font-weight:800;line-height:1.5;margin:20px 0 6px}
.q-hint{font-size:14.5px;color:var(--ink3);margin-bottom:16px}
.opts{display:grid;gap:10px;margin:14px 0}
.opt{
  display:flex;align-items:center;gap:12px;
  background:var(--white);border:1.5px solid var(--line);border-radius:14px;
  padding:16px 16px;font-size:16.5px;cursor:pointer;transition:.18s
}
.opt:active{transform:scale(.99)}
.opt .dot{
  flex:0 0 22px;height:22px;border-radius:50%;border:2px solid #CFC5AE;position:relative
}
.opt.on{border-color:var(--green);background:var(--green-bg)}
.opt.on .dot{border-color:var(--green);background:var(--green)}
.opt.on .dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:#fff}
.opt.multi .dot{border-radius:7px}
.opt.multi.on .dot{border-radius:7px}
.field{margin:14px 0}
.field label{display:block;font-size:15px;font-weight:700;margin-bottom:8px}
.field input,.field textarea,.field select{
  width:100%;min-height:52px;padding:12px 16px;font-size:17px;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:14px;outline:none;
  font-family:inherit
}
.field textarea{min-height:96px;line-height:1.7;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--green-l)}
.field .hint{font-size:13px;color:var(--ink3);margin-top:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bmi-box{
  background:var(--green-bg);border:1px solid #CFE2D8;border-radius:14px;
  padding:14px 16px;margin:14px 0;font-size:15px;color:#2C5D4E
}
.bmi-box b{font-size:20px;display:block;margin-bottom:2px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2);margin:16px 0}
.consent input{width:20px;height:20px;margin-top:2px;accent-color:var(--green);flex:0 0 auto}

/* 结果页 */
.result-head{border-radius:var(--r-lg);padding:26px 22px;color:#fff;margin:18px 0}
.result-head.fit{background:linear-gradient(158deg,#3E7C6A,#5C9B86)}
.result-head.unfit{background:linear-gradient(158deg,#8A7256,#A98A64)}
.result-head .ic{font-size:34px;margin-bottom:8px}
.result-head h2{font-size:23px;font-weight:800;line-height:1.4}
.result-head p{margin:8px 0 0;font-size:15px;opacity:.94}
.kv{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15.5px}
.kv:last-child{border-bottom:0}
.kv span{color:var(--ink3)}
.kv b{text-align:right;font-weight:700}
.num-list{counter-reset:n;list-style:none;padding:0;margin:12px 0}
.num-list li{position:relative;padding-left:34px;margin-bottom:10px;font-size:15.5px;color:var(--ink2)}
.num-list li::before{
  counter-increment:n;content:counter(n);
  position:absolute;left:0;top:1px;width:23px;height:23px;border-radius:50%;
  background:var(--green-bg);color:var(--green-d);font-size:12.5px;font-weight:800;
  display:flex;align-items:center;justify-content:center
}

/* 列表行 */
.rows{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rows .row{
  display:flex;align-items:center;gap:12px;padding:16px 18px;
  border-bottom:1px solid var(--line);font-size:16px;cursor:pointer;background:none;width:100%;border-left:0;border-right:0;border-top:0;text-align:left;color:var(--ink)
}
.rows .row:last-child{border-bottom:0}
.rows .row .ic{color:var(--green);flex:0 0 auto}
.rows .row .t{flex:1}
.rows .row .v{color:var(--ink3);font-size:14.5px}
.rows .row .chev{color:#C6BCA6;flex:0 0 auto}

/* 弹层 */
#layer{position:fixed;inset:0;z-index:90;display:none}
#layer.on{display:block}
.mask{
  position:absolute;inset:0;background:rgba(30,24,16,.45);
  display:flex;align-items:flex-end;justify-content:center
}
.modal{
  width:100%;max-width:640px;background:var(--white);
  border-radius:22px 22px 0 0;padding:22px 22px calc(22px + env(safe-area-inset-bottom));
  max-height:88vh;overflow:auto;animation:up .26s ease
}
@keyframes up{from{transform:translateY(24px);opacity:.4}to{transform:none;opacity:1}}
.modal h3{font-size:20px;font-weight:800;margin-bottom:4px}
.modal .muted{color:var(--ink3);font-size:14.5px}
.modal .close{
  position:absolute;right:18px;top:18px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink3);cursor:pointer
}

/* 二维码位 */
.qr-box{text-align:center;margin:16px 0}
.qr-box img{width:190px;height:190px;object-fit:contain;margin:0 auto;border-radius:12px}
.qr-ph{
  width:190px;height:190px;margin:0 auto;border:2px dashed #D8CCB4;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--ink3);font-size:13px;background:#FCF8EF;padding:12px;text-align:center
}

/* 服务电话大字 */
.tel-big{
  display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:24px;font-weight:800;color:var(--green-d);letter-spacing:.03em;
  background:var(--green-bg);border-radius:14px;padding:14px;margin:12px 0
}

/* ---------- 底部固定：客服条 + 导航 ---------- */
.svcbar{
  position:fixed;left:0;right:0;bottom:56px;z-index:45;
  height:54px;display:flex;gap:10px;padding:0 16px;align-items:center;
  background:rgba(255,253,248,.97);border-top:1px solid var(--line);
  backdrop-filter:blur(10px)
}
.svcbar .item{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  height:38px;border-radius:99px;font-size:15px;font-weight:700;
  border:1.5px solid var(--green);color:var(--green);background:#fff;cursor:pointer
}
.svcbar .item.solid{background:var(--green);color:#fff}

.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;height:56px;
  display:flex;background:rgba(255,253,248,.98);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  backdrop-filter:blur(10px)
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11.5px;color:var(--ink3);text-decoration:none;position:relative
}
.tabbar a .ic{display:flex;align-items:center;justify-content:center;height:24px}
.tabbar a.on{color:var(--green);font-weight:700}
.tabbar a.hl .ic{
  width:40px;height:28px;border-radius:99px;background:var(--green);color:#fff
}
.tabbar a.hl.on .ic{background:var(--green-d)}

/* ---------- 页脚（含 ICP） ---------- */
.site-foot{
  max-width:640px;margin:0 auto;padding:30px 22px 26px;
  text-align:center;color:var(--ink3);font-size:13px;line-height:2
}
.site-foot .fbrand{font-size:15px;font-weight:800;color:var(--ink2);letter-spacing:.03em}
.site-foot .fslogan{font-size:12.5px;margin-top:2px}
.site-foot .flinks{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:14px 0 10px}
.site-foot .flinks a{color:var(--ink2);font-size:13px}
.site-foot .finfo{font-size:12px;color:var(--ink3);line-height:1.9}
.site-foot .ficp{margin-top:10px;font-size:12.5px}
.site-foot .ficp a{color:var(--ink2);border-bottom:1px solid var(--line);padding-bottom:1px}
.site-foot .fdiv{height:1px;background:var(--line);margin:16px auto;max-width:280px}

/* 提示 toast */
#toast{
  position:fixed;left:50%;top:50%;transform:translate(-50%,-50%) scale(.96);
  background:rgba(46,42,36,.92);color:#fff;font-size:15px;padding:12px 20px;border-radius:12px;
  z-index:120;opacity:0;pointer-events:none;transition:.2s;max-width:80%;text-align:center
}
#toast.on{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* 协议正文 */
.doc h2{font-size:20px;margin:22px 0 8px;font-weight:800}
.doc h3{font-size:17px;margin:18px 0 6px;font-weight:700;color:var(--green-d)}
.doc p,.doc li{font-size:15.5px;color:var(--ink2);line-height:1.9}
.doc .upd{font-size:13px;color:var(--ink3);margin-bottom:8px}

/* 空状态 */
.empty{text-align:center;padding:48px 20px;color:var(--ink3)}
.empty .ic{width:64px;height:64px;border-radius:50%;background:var(--green-bg);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.empty p{font-size:15.5px;margin:6px 0 18px}

@media(min-width:700px){
  body{background:#EFE8D9}
  #app{background:var(--cream);min-height:100vh}
  .site-foot{background:var(--cream)}
}