/* =========================================================
   连锁健身房门店小程序 · 产品介绍页
   配色：暗黑炭 #0B0D12 + 活力橙 #FF6A00 + 荧光绿 #C8F542（健身房力量感）
   版式：暗色大字 Hero + 跑马灯 + 编号横排行 + Bento 格子
   ========================================================= */
:root{
  --js-dark:#1B2A45;
  --js-dark-2:#213255;
  --js-dark-3:#293C63;
  --js-orange:#FF6A00;
  --js-orange-2:#FF9F1C;
  --js-lime:#C8F542;
  --js-text:#F2F3F5;
  --js-muted:#9AA0AC;
  --js-ink:#14171E;
  --js-muted-l:#5B6470;
  --js-grad:linear-gradient(135deg,var(--js-orange) 0%,var(--js-orange-2) 100%);
  --js-r:20px;
  --js-r-sm:13px;
}

/* ---------- Hero（暗色大字） ---------- */
.js-hero{position:relative;overflow:hidden;background:var(--js-dark);color:var(--js-text);
  padding:calc(var(--header-h,72px) + 96px) 0 0;}
.js-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 540px at 84% 6%,rgba(255,106,0,.25),transparent 62%),
    radial-gradient(720px 560px at 8% 88%,rgba(64,120,255,.20),transparent 62%),
    radial-gradient(640px 500px at 6% 30%,rgba(200,245,66,.06),transparent 60%);}
.js-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 70% 20%,#000,transparent 75%);
          mask-image:radial-gradient(circle at 70% 20%,#000,transparent 75%);}
.js-hero__inner{position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center}
.js-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;
  border:1px solid rgba(255,106,0,.45);color:var(--js-orange-2);
  font-weight:700;font-size:13px;letter-spacing:1px;background:rgba(255,106,0,.08)}
.js-tag i{width:8px;height:8px;border-radius:50%;background:var(--js-lime);
  box-shadow:0 0 10px var(--js-lime);animation:js-pulse 1.6s infinite}
@keyframes js-pulse{0%,100%{opacity:1}50%{opacity:.35}}
.js-hero h1{margin-top:26px;font-size:clamp(38px,5.4vw,72px);line-height:1.08;font-weight:900;letter-spacing:-1px}
.js-hero h1 em{font-style:normal;background:var(--js-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.js-hero h1 .js-h1-sub{display:block;font-size:.44em;font-weight:700;color:var(--js-muted);letter-spacing:2px;margin-top:16px}
.js-hero__lead{margin:26px auto 0;max-width:680px;font-size:17px;line-height:1.9;color:var(--js-muted)}
.js-hero__btns{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.js-btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 34px;border-radius:999px;
  font-weight:800;font-size:15px;transition:.25s;cursor:pointer}
.js-btn--primary{background:var(--js-grad);color:#fff;box-shadow:0 16px 40px -12px rgba(255,106,0,.55)}
.js-btn--primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px -14px rgba(255,106,0,.65)}
.js-btn--ghost{border:1px solid rgba(255,255,255,.22);color:var(--js-text);background:rgba(255,255,255,.04)}
.js-btn--ghost:hover{border-color:var(--js-orange);color:var(--js-orange-2)}
.js-hero__stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  max-width:860px;margin:56px auto 0;padding:0 0 56px}
.js-hero__stats li{list-style:none;text-align:center;border-left:1px solid rgba(255,255,255,.1)}
.js-hero__stats li:first-child{border-left:none}
.js-hero__stats b{display:block;font-size:34px;font-weight:900;color:var(--js-orange-2);line-height:1.1}
.js-hero__stats b i{font-style:normal;color:var(--js-lime)}
.js-hero__stats span{display:block;margin-top:8px;font-size:13px;color:var(--js-muted);letter-spacing:1px}

/* 跑马灯 */
.js-marquee{position:relative;z-index:2;background:var(--js-grad);overflow:hidden;padding:13px 0}
.js-marquee__track{display:flex;width:max-content;animation:js-scroll 26s linear infinite}
.js-marquee__track span{display:inline-flex;align-items:center;gap:22px;padding:0 22px;
  color:#fff;font-weight:800;font-size:15px;letter-spacing:2px;white-space:nowrap}
.js-marquee__track span::after{content:"";width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.75)}
@keyframes js-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 通用区块 ---------- */
.js-sec{padding:96px 0}
.js-sec--dark{background:var(--js-dark);color:var(--js-text)}
.js-sec--dark2{background:var(--js-dark-2);color:var(--js-text)}
.js-sec--light{background:#F6F7F9;color:var(--js-ink)}
.js-sec--white{background:#fff;color:var(--js-ink)}
.js-sec-head{max-width:780px;margin:0 auto 56px;text-align:center}
.js-sec--light .js-sec-head__k,.js-sec--white .js-sec-head__k{color:var(--js-orange)}
.js-sec--dark .js-sec-head__k,.js-sec--dark2 .js-sec-head__k{color:var(--js-lime)}
.js-sec-head__k{font-size:13px;font-weight:900;letter-spacing:3px;text-transform:uppercase}
.js-sec-head h2{margin-top:12px;font-size:clamp(26px,3.2vw,40px);font-weight:900;letter-spacing:-.4px}
.js-sec--dark .js-sec-head h2,.js-sec--dark2 .js-sec-head h2{color:var(--js-text)}
.js-sec-head p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--js-muted-l)}
.js-sec--dark .js-sec-head p,.js-sec--dark2 .js-sec-head p{color:var(--js-muted)}

/* ---------- 业务闭环：横向步骤链 ---------- */
.js-loop{display:grid;grid-template-columns:repeat(7,1fr);gap:0;counter-reset:step}
.js-loop__item{position:relative;text-align:center;padding:0 10px}
.js-loop__item::before{counter-increment:step;content:"0" counter(step);
  display:block;font-size:13px;font-weight:900;color:var(--js-orange);letter-spacing:1px}
.js-loop__item::after{content:"";position:absolute;top:34px;left:calc(50% + 34px);right:calc(-50% + 34px);
  height:2px;background:repeating-linear-gradient(90deg,var(--js-orange) 0 6px,transparent 6px 12px);opacity:.5}
.js-loop__item:last-child::after{display:none}
.js-loop__ico{width:68px;height:68px;margin:10px auto 14px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:#fff;border:2px solid rgba(255,106,0,.25);color:var(--js-orange);transition:.3s}
.js-loop__item:hover .js-loop__ico{background:var(--js-grad);border-color:transparent;color:#fff;transform:translateY(-4px)}
.js-loop__ico svg{width:30px;height:30px}
.js-loop__item h3{font-size:15px;font-weight:800;color:var(--js-ink)}
.js-loop__item p{margin-top:6px;font-size:12.5px;line-height:1.65;color:var(--js-muted-l)}

/* ---------- 三端一体：编号横排行 ---------- */
.js-ends{display:flex;flex-direction:column;gap:16px}
.js-end{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:28px;
  background:#fff;border:1px solid #E8EAEE;border-radius:var(--js-r);padding:26px 32px;transition:.3s}
.js-end:hover{border-color:rgba(255,106,0,.5);box-shadow:0 20px 44px -22px rgba(255,106,0,.35);transform:translateY(-3px)}
.js-end__no{font-size:44px;font-weight:900;color:transparent;-webkit-text-stroke:1.6px var(--js-orange);line-height:1}
.js-end__body h3{font-size:19px;font-weight:800;color:var(--js-ink)}
.js-end__body h3 small{font-size:12.5px;font-weight:700;color:var(--js-orange);margin-left:10px;letter-spacing:1px}
.js-end__body p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--js-muted-l)}
.js-end__tech{font-size:12.5px;font-weight:800;color:var(--js-orange);background:rgba(255,106,0,.09);
  padding:7px 14px;border-radius:999px;white-space:nowrap}

/* ---------- 用户端功能：Bento ---------- */
.js-bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.js-bcell{background:var(--js-dark-3);border:1px solid rgba(255,255,255,.08);border-radius:var(--js-r);
  padding:28px 26px;transition:.3s;position:relative;overflow:hidden}
.js-bcell::after{content:"";position:absolute;inset:0;border-radius:var(--js-r);pointer-events:none;
  background:radial-gradient(340px 200px at 20% 0%,rgba(255,106,0,.16),transparent 70%);opacity:0;transition:.3s}
.js-bcell:hover{transform:translateY(-5px);border-color:rgba(255,106,0,.45)}
.js-bcell:hover::after{opacity:1}
.js-bcell--w3{grid-column:span 3}
.js-bcell--w2{grid-column:span 2}
.js-bcell--w4{grid-column:span 4}
.js-bcell--w6{grid-column:span 6}
.js-bcell__ico{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,106,0,.14);color:var(--js-orange-2);margin-bottom:16px}
.js-bcell__ico svg{width:25px;height:25px}
.js-bcell h3{font-size:17.5px;font-weight:800;color:var(--js-text);margin-bottom:6px}
.js-bcell h3 em{font-style:normal;font-size:11.5px;font-weight:700;color:var(--js-lime);
  border:1px solid rgba(200,245,66,.4);border-radius:6px;padding:2px 8px;margin-left:8px;vertical-align:2px}
.js-bcell p{font-size:13.5px;line-height:1.7;color:var(--js-muted)}
.js-bcell ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.js-bcell ul li{list-style:none;font-size:13px;line-height:1.6;color:var(--js-muted);
  padding-left:18px;position:relative}
.js-bcell ul li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:2px;
  background:var(--js-orange);transform:rotate(45deg)}
.js-bcell ul li b{color:var(--js-text);font-weight:700}

/* ---------- 员工端：三角色 ---------- */
.js-roles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.js-role{background:#fff;border:1px solid #E8EAEE;border-radius:var(--js-r);padding:34px 28px;position:relative;transition:.3s}
.js-role:hover{transform:translateY(-6px);box-shadow:0 24px 48px -22px rgba(20,23,30,.25);border-color:rgba(255,106,0,.4)}
.js-role__badge{display:inline-block;font-size:12.5px;font-weight:900;letter-spacing:1px;color:#fff;
  background:var(--js-grad);padding:6px 16px;border-radius:999px;margin-bottom:18px}
.js-role h3{font-size:21px;font-weight:900;color:var(--js-ink)}
.js-role p{margin-top:6px;font-size:13.5px;color:var(--js-muted-l);line-height:1.7}
.js-role ul{margin-top:18px;display:flex;flex-direction:column;gap:11px}
.js-role ul li{list-style:none;font-size:14px;line-height:1.65;color:#3A414C;padding-left:20px;position:relative}
.js-role ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--js-lime);border:2px solid var(--js-orange);box-sizing:border-box}
.js-role ul li b{color:var(--js-ink)}

/* ---------- PC 后台：分组栅格 ---------- */
.js-admin{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.js-admbox{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.09);border-radius:var(--js-r);
  padding:26px 24px;transition:.3s}
.js-admbox:hover{border-color:rgba(200,245,66,.4);background:rgba(255,255,255,.055)}
.js-admbox h3{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:var(--js-text);margin-bottom:16px}
.js-admbox h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--js-grad)}
.js-admbox ul{display:flex;flex-wrap:wrap;gap:8px}
.js-admbox ul li{list-style:none;font-size:12.8px;color:var(--js-muted);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);padding:5px 11px;border-radius:8px}
.js-admbox--wide{grid-column:span 2}

/* ---------- 工程亮点：编号行 ---------- */
.js-points{display:flex;flex-direction:column}
.js-point{display:grid;grid-template-columns:120px 260px 1fr;gap:30px;align-items:start;
  padding:26px 10px;border-bottom:1px dashed #DDDFE5}
.js-point:last-child{border-bottom:none}
.js-point__no{font-size:30px;font-weight:900;color:transparent;-webkit-text-stroke:1.4px var(--js-orange);line-height:1}
.js-point h3{font-size:17px;font-weight:800;color:var(--js-ink);line-height:1.5}
.js-point p{font-size:14.5px;line-height:1.85;color:var(--js-muted-l)}

/* ---------- 技术栈：表格行 ---------- */
.js-stack{border:1px solid #E8EAEE;border-radius:var(--js-r);overflow:hidden}
.js-stack__row{display:grid;grid-template-columns:170px 320px 1fr;gap:20px;align-items:center;
  padding:17px 28px;background:#fff;border-bottom:1px solid #EEF0F3;transition:.2s}
.js-stack__row:last-child{border-bottom:none}
.js-stack__row:hover{background:#FFF8F2}
.js-stack__layer{font-size:14px;font-weight:900;color:var(--js-ink)}
.js-stack__layer::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--js-orange);margin-right:10px;vertical-align:2px}
.js-stack__tech{font-size:13px;font-weight:700;color:var(--js-orange)}
.js-stack__why{font-size:13.5px;color:var(--js-muted-l);line-height:1.7}

/* ---------- 交付与部署 ---------- */
.js-deliver{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.js-tree{background:var(--js-dark);border-radius:var(--js-r);padding:30px 32px;
  font-family:Consolas,Menlo,monospace;font-size:13.5px;line-height:2.05;color:#B9C0CC}
.js-tree b{color:var(--js-lime);font-weight:700}
.js-tree i{color:var(--js-orange-2);font-style:normal}
.js-deploy{background:#fff;border:1px solid #E8EAEE;border-radius:var(--js-r);padding:30px 32px}
.js-deploy h3{font-size:17px;font-weight:900;color:var(--js-ink);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.js-deploy h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--js-grad)}
.js-deploy ol{display:flex;flex-direction:column;gap:12px}
.js-deploy ol li{list-style:none;display:flex;gap:14px;font-size:14px;line-height:1.75;color:#3A414C}
.js-deploy ol li b{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(255,106,0,.1);
  color:var(--js-orange);font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center;margin-top:2px}
.js-badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.js-badge{font-size:12.5px;font-weight:800;color:var(--js-orange);background:rgba(255,106,0,.09);
  border:1px solid rgba(255,106,0,.25);padding:6px 14px;border-radius:999px}

/* ---------- 老板价值卡片 ---------- */
.js-value{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.js-valuecard{background:#fff;border:1px solid #E8EAEE;border-radius:var(--js-r);padding:30px 26px;transition:.3s}
.js-valuecard:hover{transform:translateY(-5px);border-color:rgba(255,106,0,.5);box-shadow:0 22px 44px -22px rgba(255,106,0,.35)}
.js-valuecard__ico{width:50px;height:50px;border-radius:14px;background:var(--js-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 10px 22px -10px rgba(255,106,0,.55)}
.js-valuecard__ico svg{width:26px;height:26px}
.js-valuecard h3{font-size:17px;font-weight:800;color:var(--js-ink);margin-bottom:8px}
.js-valuecard p{font-size:14px;line-height:1.8;color:var(--js-muted-l)}
.js-value-note{margin-top:26px;text-align:center;font-size:13.5px;line-height:1.8;color:var(--js-muted-l);
  background:#F6F7F9;border:1px dashed #D9DCE2;border-radius:12px;padding:14px 22px}

/* ---------- 适合谁 + CTA ---------- */
.js-who{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.js-whocard{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.09);border-radius:var(--js-r);
  padding:28px 24px;transition:.3s}
.js-whocard:hover{transform:translateY(-5px);border-color:rgba(255,106,0,.45)}
.js-whocard h3{font-size:16.5px;font-weight:800;color:var(--js-text);margin-bottom:10px}
.js-whocard h3::before{content:"";display:block;width:34px;height:4px;border-radius:2px;background:var(--js-grad);margin-bottom:14px}
.js-whocard p{font-size:13.5px;line-height:1.8;color:js-muted;color:var(--js-muted)}
.js-cta{margin-top:64px;background:linear-gradient(135deg,rgba(255,106,0,.16),rgba(255,159,28,.08));
  border:1px solid rgba(255,106,0,.35);border-radius:24px;padding:56px 40px;text-align:center}
.js-cta h2{font-size:clamp(24px,3vw,36px);font-weight:900;color:var(--js-text)}
.js-cta p{margin-top:14px;font-size:15.5px;color:var(--js-muted)}
.js-cta__btns{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .js-bento{grid-template-columns:repeat(4,1fr)}
  .js-bcell--w3,.js-bcell--w4,.js-bcell--w6{grid-column:span 4}
  .js-bcell--w2{grid-column:span 2}
  .js-admin{grid-template-columns:repeat(2,1fr)}
  .js-admin .js-admbox--wide{grid-column:span 2}
  .js-who{grid-template-columns:repeat(2,1fr)}
  .js-loop{grid-template-columns:repeat(4,1fr);row-gap:40px}
  .js-loop__item:nth-child(4)::after{display:none}
  .js-point{grid-template-columns:80px 1fr;row-gap:8px}
  .js-point p{grid-column:2}
}
@media (max-width:820px){
  .js-sec{padding:68px 0}
  .js-hero__stats{grid-template-columns:repeat(2,1fr);row-gap:26px}
  .js-hero__stats li:nth-child(3){border-left:none}
  .js-end{grid-template-columns:70px 1fr;row-gap:10px}
  .js-end__tech{grid-column:2;justify-self:start}
  .js-roles{grid-template-columns:1fr}
  .js-value{grid-template-columns:1fr}
  .js-deliver{grid-template-columns:1fr}
  .js-stack__row{grid-template-columns:1fr;gap:6px;padding:15px 20px}
  .js-bento{grid-template-columns:repeat(2,1fr)}
  .js-bcell--w3,.js-bcell--w4,.js-bcell--w6,.js-bcell--w2{grid-column:span 2}
  .js-loop{grid-template-columns:repeat(2,1fr)}
  .js-loop__item:nth-child(2n)::after{display:none}
  .js-admin{grid-template-columns:1fr}
  .js-admin .js-admbox--wide{grid-column:span 1}
  .js-who{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .js-marquee__track{animation:none}
  .js-tag i{animation:none}
}