/* ================= 品牌色（暖色为主 + 科技点缀） ================= */
  :root{
    --cream:#FFF9F3;          /* 暖白底 */
    --cream-2:#FDF1E6;        /* 暖米色 */
    --cream-3:#FFF4E3;        /* 暖橙底 */
    --card:#FFFFFF;
    --navy:#0B2D5B;           /* 品牌深海蓝（标题） */
    --ink:#25313F;
    --muted:#8A7466;          /* 暖灰（正文次要） */
    --coral:#FF7A59;          /* 暖珊瑚 · 主按钮 */
    --coral-d:#F05C38;
    --amber:#FFB020;          /* 暖琥珀 */
    --blue:#00A8FF;           /* 科技蓝 */
    --mint:#00E0A8;           /* 状态绿 */
    --line:#F2E3D4;
    --shadow:0 12px 30px rgba(214,140,90,.13);
    --shadow-lg:0 28px 64px rgba(214,140,90,.20);
    --r:24px;
    --maxw:1160px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;color:var(--ink);background:var(--cream);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
  em{font-style:normal;color:var(--coral-d);font-weight:700}
  .hl{background:linear-gradient(180deg,transparent 62%,rgba(255,176,32,.45) 62%);padding:0 2px}

  /* ================= 通用 ================= */
  .btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;
    padding:14px 28px;border-radius:999px;font-size:15.5px;font-weight:700;
    border:1px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap}
  .btn-primary{background:linear-gradient(135deg,var(--coral),#FF9A6B);color:#fff;box-shadow:0 10px 24px rgba(255,122,89,.36)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,122,89,.44)}
  .btn-ghost{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:0 4px 14px rgba(214,140,90,.10)}
  .btn-ghost:hover{border-color:var(--coral);color:var(--coral-d);transform:translateY(-2px)}
  .tag{display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border-radius:999px;
    font-size:13.5px;font-weight:700;background:#fff;color:var(--coral-d);box-shadow:0 4px 14px rgba(214,140,90,.14)}
  .tag .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(0,224,168,.18)}
  .sec{padding:96px 0;position:relative}
  .sec-head{max-width:760px;margin-bottom:48px}
  .sec-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;margin:18px 0 14px;letter-spacing:-.6px;color:var(--navy)}
  .sec-head p{color:var(--muted);font-size:17px;margin:0}
  .center{text-align:center;margin-left:auto;margin-right:auto}

  /* ================= 顶部条 ================= */
  .topbar{background:linear-gradient(90deg,#0B2D5B,#184A85);color:#fff;font-size:13.5px;text-align:center;padding:9px 16px;letter-spacing:.2px}
  .topbar b{color:#FFD79A}

  /* ================= 导航 ================= */
  header.nav{position:sticky;top:0;z-index:60;background:rgba(255,249,243,.88);
    backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
  .nav-in{display:flex;align-items:center;gap:22px;height:74px}
  .nav-logo{flex:0 0 auto;display:flex;align-items:center}
  .nav-logo img{height:32px;display:block;max-width:none}
  .nav-links{display:flex;gap:22px;margin-left:auto;font-size:15px;color:var(--muted);font-weight:500;
    flex:0 1 auto;min-width:0;white-space:nowrap}
  .nav-links-en{gap:16px;font-size:13.5px}
  .nav-links a:hover{color:var(--coral-d)}
  .nav-cta{display:flex;gap:10px;margin-left:6px;flex:0 0 auto;align-items:center}
  .nav-cta .btn{padding:10px 21px;font-size:14.5px}

  /* ================= 首屏 ================= */
  .hero{padding:70px 0 86px;position:relative;overflow:hidden;
    background:radial-gradient(700px 500px at 88% 8%,rgba(255,176,32,.22),transparent 70%),
               radial-gradient(620px 560px at 6% 92%,rgba(0,168,255,.13),transparent 72%),
               linear-gradient(180deg,var(--cream-3),var(--cream))}
  .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
  .hero h1{font-size:clamp(32px,4.4vw,50px);line-height:1.22;margin:22px 0 20px;letter-spacing:-1.4px;color:var(--navy)}
  .hero .lead{font-size:17.5px;color:var(--muted);max-width:540px;margin:0 0 32px}
  .hero .cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero .trust{margin-top:30px;display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
  .hero .trust span{display:flex;align-items:center;gap:7px}
  .hero .trust i{width:18px;height:18px;border-radius:50%;background:rgba(0,224,168,.18);color:#00996F;
    display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-style:normal;font-weight:800}

  /* 形象浮在三张窗口卡片的上面（z-index 更高、位置更高） */
  .hero-art{position:relative;height:470px}
  .hero-art .blob{position:absolute;left:50%;top:86px;margin-left:-150px;z-index:1;
    width:300px;height:300px;border-radius:50%;
    background:radial-gradient(circle at 50% 45%,rgba(255,176,32,.36),rgba(255,122,89,.15) 55%,transparent 74%)}
  .hero-art .mascot{position:absolute;left:50%;top:0;margin-left:-108px;width:216px;z-index:6;
    filter:drop-shadow(0 24px 36px rgba(214,140,90,.40));animation:float 6s ease-in-out infinite}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
  .fcard{position:absolute;z-index:2;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:12px;border:1px solid #fff}
  .fcard img{border-radius:12px}
  .fcard .cap{font-size:12px;color:var(--muted);font-weight:600;margin-top:9px;text-align:center}
  .fcard-1{width:236px;left:-6px;bottom:104px;animation:float2 7s ease-in-out infinite}
  .fcard-2{width:176px;right:-4px;bottom:224px;animation:float2 5.4s ease-in-out .6s infinite}
  .fcard-3{width:200px;right:0;bottom:0;padding:14px 16px;animation:float2 6.6s ease-in-out .3s infinite}
  @keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
  .fcard-3 .t{font-size:12.5px;font-weight:800;color:var(--navy);display:flex;align-items:center;gap:6px}
  .fcard-3 .t i{width:6px;height:6px;border-radius:50%;background:var(--mint)}
  .fcard-3 .row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:7px}
  .fcard-3 .row b{color:var(--coral-d)}

  /* ================= 数字条 ================= */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:44px}
  .stat{background:#fff;border-radius:20px;padding:26px 24px;box-shadow:var(--shadow);border:1px solid #fff}
  .stat .n{font-size:34px;font-weight:800;color:var(--coral-d);letter-spacing:-1px;line-height:1.15}
  .stat .n small{font-size:15px;font-weight:700;margin-left:3px;color:var(--amber)}
  .stat .l{font-size:14px;color:var(--muted);margin-top:4px}

  /* ================= 能力卡 ================= */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .fcard2{background:#fff;border-radius:var(--r);padding:28px 26px;box-shadow:var(--shadow);
    border:1px solid #fff;transition:.24s;position:relative;overflow:hidden}
  .fcard2:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;
    background:linear-gradient(90deg,var(--coral),var(--amber));opacity:0;transition:.24s}
  .fcard2:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
  .fcard2:hover:before{opacity:1}
  .fcard2 .em{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;
    font-size:26px;background:linear-gradient(145deg,var(--cream-3),#FFE9D6);margin-bottom:16px}
  .fcard2 h3{font-size:19px;margin:0 0 6px;color:var(--navy);letter-spacing:-.2px}
  .fcard2 .cnt{font-size:12.5px;color:var(--amber);font-weight:800;letter-spacing:.3px}
  .fcard2 p{font-size:14.5px;color:var(--muted);margin:10px 0 14px}
  .fcard2 ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px}
  .fcard2 li{font-size:12.5px;color:#8A7466;background:var(--cream-2);padding:5px 11px;border-radius:999px}

  /* ================= 健康 ================= */
  .health{background:linear-gradient(160deg,#FFF3E6,#FFEBD9 55%,#FFF7F0);border-radius:32px;padding:58px 52px;position:relative;overflow:hidden}
  .health:after{content:"";position:absolute;right:-90px;bottom:-110px;width:380px;height:380px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,122,89,.16),transparent 68%)}
  .health-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:50px;align-items:center;position:relative}
  .health h2{font-size:clamp(26px,3.2vw,36px);margin:16px 0 14px;color:var(--navy);letter-spacing:-.5px}
  .health p{color:#8A7466;font-size:16.5px;margin:0 0 16px}
  .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
  .metric{background:#fff;border-radius:16px;padding:16px 14px;box-shadow:0 8px 20px rgba(214,140,90,.12);text-align:center}
  .metric .v{font-size:21px;font-weight:800;color:var(--coral-d);line-height:1.2}
  .metric .v small{font-size:11px;font-weight:600;color:var(--muted);margin-left:2px}
  .metric .k{font-size:12.5px;color:var(--muted);margin-top:5px}
  .health-note{display:flex;gap:10px;align-items:flex-start;background:#fff;border-radius:16px;padding:16px 18px;
    box-shadow:0 8px 20px rgba(214,140,90,.12);margin-top:16px;font-size:14px;color:#8A7466}
  .health-note b{color:var(--navy)}

  /* ================= 图库 ================= */
  .shots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .shot{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #fff;transition:.24s}
  .shot:hover{transform:translateY(-6px) scale(1.01);box-shadow:var(--shadow-lg)}
  .shot img{aspect-ratio:16/10;object-fit:cover;width:100%}
  .shot .cap{padding:14px 18px;font-size:14.5px;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;align-items:center}
  .shot .cap span{font-size:12.5px;color:var(--muted);font-weight:500}
  .shot.wide{grid-column:span 2}
  .shot.wide img{aspect-ratio:16/6.4}

  /* 表情条 */
  .band{margin-top:34px;background:linear-gradient(120deg,#FFF1E2,#FFE8D4);border:1px solid #F6E1CC;border-radius:22px;padding:24px 30px;box-shadow:var(--shadow)}
  .band .mask{overflow:hidden;border-radius:12px}
  .band img{width:100%;filter:saturate(1.05)}
  .band .t{font-size:14.5px;color:var(--muted);margin-bottom:14px}
  .band .t b{color:var(--navy)}

  /* ================= 本地/隐私 ================= */
  .local{background:linear-gradient(150deg,#0B2D5B,#16447E);border-radius:32px;padding:60px 54px;color:#fff;position:relative;overflow:hidden}
  .local:before{content:"";position:absolute;left:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,168,255,.30),transparent 70%)}
  .local h2{font-size:clamp(26px,3.2vw,36px);margin:18px 0 16px;color:#fff;letter-spacing:-.5px;position:relative}
  .local .big{font-size:22px;line-height:1.6;font-weight:600;margin:0 0 20px;position:relative}
  .local .big span{color:#FFD79A}
  .local p{color:#B9CCE6;font-size:15.5px;margin:0 0 10px;max-width:840px;position:relative}
  .stack{display:grid;grid-template-columns:repeat(6,1fr);gap:13px;margin-top:34px;position:relative}
  .stack .it{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:15px;padding:16px 14px;text-align:center}
  .stack .it .i{font-size:22px}
  .stack .it .n{font-size:14px;font-weight:700;margin-top:8px}
  .stack .it .d{font-size:11.5px;color:#9FB6D4;margin-top:2px}

  /* ================= 个性化 ================= */
  .gal{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .gal .it{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #fff;position:relative;transition:.24s}
  .gal .it:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
  .gal .it img{aspect-ratio:16/10;object-fit:cover;width:100%}
  .gal .it .nm{padding:13px 16px;font-size:15px;font-weight:700;color:var(--navy);display:flex;align-items:center;justify-content:space-between}
  .gal .it .nm span{font-size:12.5px;color:var(--muted);font-weight:500}
  .gal .it .pin{position:absolute;top:12px;left:12px;background:rgba(11,45,91,.92);color:#fff;font-size:11.5px;
    font-weight:700;padding:4px 11px;border-radius:999px}
  .gal .it.pet img{aspect-ratio:16/10;object-fit:contain;background:linear-gradient(160deg,#FFF3E6,#FFFCF7);padding:18px}
  .dims{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:34px}
  .dim{background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow);border:1px solid #fff}
  .dim .k{font-size:13px;font-weight:800;color:var(--amber);letter-spacing:.4px}
  .dim .v{font-size:19px;font-weight:800;color:var(--navy);margin:8px 0 6px}
  .dim .s{font-size:14px;color:var(--muted)}

  /* ================= 进展 ================= */
  .prog{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--r);
    overflow:hidden;box-shadow:var(--shadow)}
  .prog th{text-align:left;font-size:13px;color:var(--muted);background:var(--cream-2);padding:16px 26px;font-weight:700}
  .prog td{padding:16px 26px;border-top:1px solid var(--line);font-size:15px;color:var(--ink)}
  .prog td:first-child{font-weight:600;color:var(--navy);width:230px}
  .prog td:nth-child(2){width:130px}
  .badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;padding:4px 12px;border-radius:999px}
  .badge.done{background:rgba(0,224,168,.18);color:#00875F}
  .badge.doing{background:rgba(255,176,32,.22);color:#A96A00}
  .badge.plan{background:#F1E7DC;color:#93826F}

  /* ================= 开放 ================= */
  .tier{background:#fff;border-radius:var(--r);padding:30px 28px;box-shadow:var(--shadow);border:1px solid #fff;position:relative}
  .tier.best{border:2px solid var(--coral);box-shadow:var(--shadow-lg)}
  .tier .pin2{position:absolute;top:-13px;left:28px;background:linear-gradient(135deg,var(--coral),#FF9A6B);color:#fff;
    font-size:12px;font-weight:800;padding:4px 13px;border-radius:999px}
  .tier h3{margin:0 0 10px;font-size:20px;color:var(--navy)}
  .tier p{font-size:14.5px;color:var(--muted);margin:0 0 14px}
  .tier ul{list-style:none;padding:0;margin:0;font-size:14px;color:var(--ink)}
  .tier li{padding-left:22px;position:relative;margin-bottom:8px}
  .tier li:before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:800}

  /* ================= 表单 ================= */
  .join{display:grid;grid-template-columns:.92fr 1.08fr;gap:50px;align-items:start}
  .form-card{background:#fff;border-radius:26px;padding:38px;box-shadow:var(--shadow-lg)}
  .field{margin-bottom:18px}
  .field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px;color:var(--navy)}
  .field .hint{font-weight:400;color:#A89886;font-size:12.5px;margin-left:6px}
  .field input,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:14px;
    font-size:15px;font-family:inherit;background:var(--cream);color:var(--ink);transition:.18s}
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--coral);background:#fff;box-shadow:0 0 0 4px rgba(255,122,89,.13)}
  .check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin:20px 0 24px}
  .check input{width:18px;height:18px;margin-top:3px;accent-color:var(--coral)}
  .form-done{display:none;background:rgba(0,224,168,.10);border:1px solid rgba(0,224,168,.42);border-radius:18px;padding:28px;text-align:center}
  .form-done h3{margin:0 0 8px;color:#00875F}
  .form-done p{margin:0;color:var(--muted);font-size:14px}

  /* ================= 页脚 ================= */
  footer{background:var(--cream-2);border-top:1px solid var(--line);padding:60px 0 40px}
  .foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
  .foot-brand img{height:30px}
  .foot-brand p{font-size:14px;color:var(--muted);margin:16px 0 0;max-width:360px}
  .foot-col h4{font-size:14px;margin:0 0 14px;color:var(--navy)}
  .foot-col a,.foot-col span{display:block;font-size:13.5px;color:var(--muted);margin-bottom:9px}
  .foot-col a:hover{color:var(--coral-d)}
  .foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;
    gap:18px;flex-wrap:wrap;font-size:12.5px;color:#A89886}

  /* 占位标记（上线前删掉） */
  .ph{position:relative}

  /* ================= 响应式 ================= */
  @media (max-width:1000px){
    .hero-grid{grid-template-columns:1fr}
    .hero-art{height:470px;order:-1}
    .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
    .stats{grid-template-columns:repeat(2,1fr)}
    .health-grid{grid-template-columns:1fr}
    .health{padding:40px 26px}
    .local{padding:40px 26px}
    .stack{grid-template-columns:repeat(3,1fr)}
    .shots,.gal{grid-template-columns:repeat(2,1fr)}
    .shot.wide{grid-column:span 2}
    .dims,.join{grid-template-columns:1fr}
    .nav-links{display:none}
    .metrics{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width:600px){
    .sec{padding:66px 0}
    .grid-3,.grid-4,.shots,.gal{grid-template-columns:1fr}
    .shot.wide{grid-column:span 1}
    .stack{grid-template-columns:repeat(2,1fr)}
    .band{padding:18px}
  }
  /* 窄屏：导航只留 logo + 语言切换 + 主按钮，避免互相挤压 */
  @media (max-width:760px){
    .nav-in{gap:12px}
    .nav-cta{gap:8px;margin-left:0}
    .nav-cta .btn{padding:9px 14px;font-size:13px;white-space:nowrap}
    .nav-logo img{height:28px}
  }

/* ================= 语言切换 ================= */
.lang{display:inline-flex;align-items:stretch;height:36px;border-radius:999px;overflow:hidden;
  background:#fff;box-shadow:0 0 0 1px var(--line);flex:0 0 auto}
.lang a{display:flex;align-items:center;justify-content:center;min-width:58px;padding:0 13px;
  font-size:13px;font-weight:700;line-height:1;letter-spacing:.2px;color:var(--muted);
  box-sizing:border-box;transition:background .18s,color .18s}
.lang a.on{background:var(--navy);color:#fff}
.lang a:hover:not(.on){color:var(--coral-d)}

/* ================= 22 表情网格 ================= */
.emo-sec{margin-top:52px}
.emo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.emo{margin:0;background:#fff;border-radius:18px;padding:12px 10px 10px;
  box-shadow:0 6px 18px rgba(214,140,90,.10);text-align:center;
  transition:transform .2s,box-shadow .2s}
.emo:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(214,140,90,.18)}
.emo img{width:100%;height:110px;object-fit:contain;display:block}
.emo figcaption{margin-top:8px;font-size:12.5px;color:var(--muted);font-weight:600}
@media (max-width:900px){.emo-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:560px){.emo-grid{grid-template-columns:repeat(3,1fr)}.emo img{height:88px}}