:root{
      --bg:#ffffff;
      --fg:#0b1220;
      --muted:#64748b;
      --line:#e7ecf3;
      --blue:#3b82f6;
      --blue-600:#2563eb;
      --ink-deep:#060b18;
      --ink-deep-2:#0b1c3a;
      --grad:linear-gradient(135deg,#38bdf8 0%,#3b82f6 45%,#6366f1 100%);
      --radius:16px;
      --shadow-sm:0 1px 2px rgba(11,18,32,.06);
      --shadow-md:0 12px 40px -12px rgba(15,23,42,.18);
      --shadow-lg:0 30px 70px -28px rgba(8,18,45,.45);
    }
    *{box-sizing:border-box;margin:0;padding:0;}
    html{scroll-behavior:smooth;}
    body{
      font-family:"DM Sans","Noto Sans SC",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--fg);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;
    }
    h1,h2,h3{font-family:"Sora","Noto Sans SC",ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;}
    a{color:var(--blue);text-decoration:none;}
    .container{max-width:1160px;margin:0 auto;padding:0 24px;}
    .section-title{font-size:32px;font-weight:700;letter-spacing:-.025em;}
    .section-sub{color:var(--muted);margin-top:10px;font-size:16.5px;max-width:640px;}
    @media(max-width:640px){.section-title{font-size:26px;}}

    /* NAV */
    header.site{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:rgba(255,255,255,.72);border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s;}
    header.site.scrolled{background:rgba(255,255,255,.9);border-bottom-color:var(--line);box-shadow:0 6px 24px -16px rgba(11,18,32,.4);}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;}
    .brand{display:flex;align-items:center;gap:12px;}
    .logo-img{height:40px;width:auto;display:block;border-radius:10px;box-shadow:var(--shadow-sm);}
    .brand-name{font-weight:700;font-size:18px;line-height:1.1;font-family:"Sora","Noto Sans SC",sans-serif;}
    .brand-tag{font-size:12px;color:var(--muted);line-height:1.2;letter-spacing:.04em;}
    .nav-links{display:flex;gap:2px;font-size:14px;font-weight:500;}
    .nav-links a{color:var(--fg);padding:9px 12px;border-radius:10px;transition:background .2s,color .2s;white-space:nowrap;}
    .nav-links a:hover{background:#f1f5f9;text-decoration:none;}
    .lang-toggle{background:transparent;border:1px solid var(--line);color:var(--fg);font-weight:600;padding:8px 14px;border-radius:10px;font-size:13.5px;cursor:pointer;transition:background .2s,border-color .2s;font-family:inherit;}
    .lang-toggle:hover{background:#f1f5f9;border-color:#cbd5e1;}
    .nav-cta{background:var(--grad);color:#fff;font-weight:600;padding:9px 18px;border-radius:10px;font-size:14px;box-shadow:0 10px 26px -12px rgba(59,130,246,.7);transition:transform .2s,box-shadow .2s;}
    .nav-cta:hover{transform:translateY(-1px);color:#fff;text-decoration:none;box-shadow:0 14px 30px -12px rgba(59,130,246,.85);}
    .nav-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:transparent;border:1px solid var(--line);color:var(--fg);cursor:pointer;font-size:18px;line-height:1;font-family:inherit;}
    .nav-toggle:hover{background:#f1f5f9;border-color:#cbd5e1;}
    @media(max-width:900px){
      .nav-toggle{display:inline-flex;}
      .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:2px;padding:10px 16px 14px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 40px -22px rgba(11,18,32,.45);}
      header.site.nav-open .nav-links{display:flex;}
      .nav-links a{padding:11px 12px;font-size:15px;}
    }

    /* HERO */
    .hero{position:relative;overflow:hidden;color:#e8eefc;background:radial-gradient(120% 120% at 50% -10%,#102a52 0%,#081329 45%,#060b18 100%);padding:112px 0 100px;text-align:center;}
    .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(85% 70% at 50% 30%,#000 30%,transparent 80%);mask-image:radial-gradient(85% 70% at 50% 30%,#000 30%,transparent 80%);pointer-events:none;}
    .glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;pointer-events:none;}
    .glow.a{width:480px;height:480px;background:#1e90ff;top:-160px;left:-120px;}
    .glow.b{width:420px;height:420px;background:#7c3aed;bottom:-180px;right:-100px;opacity:.4;}
    .hero .container{position:relative;z-index:1;}
    .hero h1{font-size:56px;font-weight:800;line-height:1.07;letter-spacing:-.03em;margin:6px auto 0;max-width:17ch;background:linear-gradient(180deg,#fff 0%,#cdd9f5 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
    @media(max-width:640px){.hero h1{font-size:38px;}}
    .hero p{margin:20px auto 0;color:#a9b8d6;font-size:18.5px;max-width:660px;}
    .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px;}
    .btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--grad);color:#fff;font-weight:600;font-size:16px;padding:15px 32px;border-radius:14px;box-shadow:0 16px 40px -12px rgba(59,130,246,.7);transition:transform .25s,box-shadow .25s;}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 52px -12px rgba(59,130,246,.85);color:#fff;text-decoration:none;}
    .btn-ghost{display:inline-flex;align-items:center;gap:10px;color:#e8eefc;font-weight:600;font-size:16px;padding:15px 30px;border-radius:14px;border:1px solid rgba(150,180,255,.28);background:rgba(255,255,255,.04);transition:background .25s,border-color .25s;}
    .btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(150,180,255,.5);color:#fff;text-decoration:none;}
    .badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px;}
    .badge{font-size:12.5px;letter-spacing:.04em;color:#cdd9f5;border:1px solid rgba(150,180,255,.22);background:rgba(255,255,255,.04);padding:7px 14px;border-radius:999px;backdrop-filter:blur(6px);}
    .badge b{color:#fff;font-weight:600;}

    /* SECTIONS */
    section.block{padding:84px 0;}
    section.block.tint{background:linear-gradient(180deg,#f8fafc 0%,#eef3fb 100%);}
    .sec-head{text-align:center;}
    .sec-head .section-sub{margin-left:auto;margin-right:auto;}

    /* PRODUCTS */
    .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:44px;}
    .card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;}
    .card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none;}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
    .card:hover::after{opacity:1;}
    .ico{width:48px;height:48px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;margin-bottom:16px;box-shadow:0 10px 24px -10px rgba(59,130,246,.7);}
    .ico svg{width:24px;height:24px;}
    .card h3{font-size:18px;font-weight:600;margin-bottom:8px;}
    .card p{color:var(--muted);font-size:14.5px;}
    .card .more{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--blue);}


    /* Contact */
    .contact-card{max-width:680px;margin:40px auto 0;position:relative;text-align:center;padding:40px 32px;border-radius:22px;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line);box-shadow:var(--shadow-md);overflow:hidden;}
    .contact-card .ring{position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.18),transparent 65%);top:-120px;right:-80px;pointer-events:none;}
    .contact-card h3{font-size:20px;margin-bottom:8px;}
    .contact-card .hint{color:var(--muted);font-size:15px;margin-bottom:24px;}
    .mail-btn{display:inline-flex;align-items:center;gap:10px;background:var(--grad);color:#fff;font-weight:600;padding:14px 30px;border-radius:14px;font-size:16px;box-shadow:0 16px 40px -12px rgba(59,130,246,.7);transition:transform .25s,box-shadow .25s;}
    .mail-btn:hover{transform:translateY(-2px);box-shadow:0 22px 52px -12px rgba(59,130,246,.85);color:#fff;text-decoration:none;}
    .reply-hint{margin-top:16px;font-size:13.5px;color:var(--muted);}


    /* ABOUT */
    .about{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
    @media(max-width:860px){.about{grid-template-columns:1fr;gap:28px;}}
    .about h2{margin-bottom:14px;}
    .about p{color:var(--muted);font-size:16px;margin-bottom:14px;}
    .about .stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;}
    .stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;flex:1;min-width:140px;box-shadow:var(--shadow-sm);}
    .stat .n{font-family:"Sora","Noto Sans SC",sans-serif;font-size:24px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
    .stat .l{font-size:13px;color:var(--muted);margin-top:4px;}
    .about-visual{position:relative;height:300px;border-radius:22px;background:radial-gradient(120% 120% at 30% 20%,#102a52,#060b18);overflow:hidden;box-shadow:var(--shadow-lg);}
    .about-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,160,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.08) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 75%);mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 75%);}
    .about-visual .glow{width:300px;height:300px;background:#3b82f6;top:-60px;right:-40px;opacity:.5;}
    .about-visual .mark{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#cdd9f5;font-family:"Sora","Noto Sans SC",sans-serif;font-weight:800;font-size:40px;letter-spacing:.04em;z-index:1;}

    /* FOOTER */
    footer.site{position:relative;color:#cdd9f5;padding:64px 0 30px;background:radial-gradient(120% 120% at 50% 0%,#0d2148 0%,#081329 55%,#060b18 100%);border-top:1px solid rgba(120,160,255,.12);}
    footer.site::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.6;}
    .foot-grid{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;}
    .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
    .foot-brand .logo-img{height:40px;}
    .foot-blurb{max-width:300px;color:#9fb0d2;font-size:14px;margin-top:4px;}
    .foot-col{min-width:160px;}
    .foot-col strong{display:block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#e8eefc;margin-bottom:14px;font-family:"Sora","Noto Sans SC",sans-serif;}
    .foot-col a,.foot-col span{display:block;color:#9fb0d2;margin-bottom:9px;font-size:14px;line-height:1.5;}
    .foot-col a:hover{color:#fff;}
    .contact-line{display:flex;gap:10px;align-items:flex-start;color:#9fb0d2;font-size:14px;line-height:1.5;margin-bottom:14px;}
    .contact-line svg{width:18px;height:18px;flex:none;margin-top:2px;color:#7dd3fc;}
    .contact-line a{color:#9fb0d2;}
    .contact-line a:hover{color:#fff;}
    .contact-line .co-name{color:#e8eefc;font-weight:600;}
    .foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(120,160,255,.12);font-size:13px;color:#8493b8;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;align-items:center;}
    .foot-bottom .legal{display:flex;gap:18px;flex-wrap:wrap;}
    .foot-bottom .legal a{color:#9fb0d2;}
    .foot-bottom .legal a:hover{color:#fff;}

    /* reveal */
    .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
    .reveal.visible{opacity:1;transform:none;}
    @media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}

    .dl-card{max-width:680px;margin:36px auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:40px 36px;text-align:center;box-shadow:var(--shadow-md);}
    .dl-split{display:flex;align-items:center;gap:40px;text-align:left;}
    .dl-left{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;text-align:center;}
    .dl-right{flex:1 1 auto;display:flex;flex-direction:column;gap:16px;}
    .dl-btns{display:flex;flex-direction:column;gap:14px;}
    .dl-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:15px 20px;border-radius:14px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s;}
    .dl-btn:active{transform:scale(.98);}
    .dl-btn svg{width:24px;height:24px;flex:none;}
    .dl-btn-app{background:#000;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.3);}
    .dl-btn-app:hover{color:#fff;text-decoration:none;}
    .dl-btn-play{background:#fff;color:#0F2D4E;border:1px solid var(--line);box-shadow:0 6px 18px rgba(15,23,42,.12);}
    .dl-btn-play:hover{color:#0F2D4E;text-decoration:none;}
    .dl-qr-box{display:inline-block;background:#fff;padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);}
    .dl-qr-box svg{display:block;width:170px;height:170px;}

    /* FEATURES */
    .feat-ico{width:48px;height:48px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(99,102,241,.12));border:1px solid rgba(59,130,246,.2);}

    /* SCENARIOS */
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;}
    .scene{position:relative;height:300px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;}
    .scene:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
    .scene .cover{position:absolute;inset:0;background-color:#16233f;background-size:cover;background-position:center;transition:transform .5s;}
    .scene:hover .cover{transform:scale(1.06);}
    .scene .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,24,.12),rgba(6,11,24,.82));}
    .scene .body{position:absolute;left:0;right:0;bottom:0;padding:24px;z-index:1;}
    .scene .tag{display:inline-block;font-size:12px;color:#cffafe;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);margin-bottom:10px;}
    .scene h3{font-size:19px;margin-bottom:6px;color:#fff;}
    .scene p{font-size:13.5px;color:#dbe4f5;line-height:1.6;}

    /* PRIVACY */
    .privacy-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;}
    .privacy-visual{position:relative;height:380px;border-radius:22px;background:radial-gradient(120% 120% at 30% 20%,#102a52,#060b18);overflow:hidden;box-shadow:var(--shadow-lg);}
    .privacy-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,160,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.08) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 75%);mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 75%);}
    .privacy-visual .glow{width:300px;height:300px;background:#38bdf8;top:50%;left:50%;transform:translate(-50%,-50%);opacity:.35;}
    .shield-wrap{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:1;}
    .shield-ico{width:120px;height:120px;border-radius:30px;background:linear-gradient(135deg,#cffafe,#5eead4 55%,#38bdf8);display:flex;align-items:center;justify-content:center;box-shadow:0 30px 60px rgba(0,0,0,.45),inset 0 0 0 1px rgba(255,255,255,.5);}
    .shield-ico svg{width:54px;height:54px;color:#042f2e;}
    .privacy-list{list-style:none;margin-top:6px;}
    .privacy-list li{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);}
    .privacy-list li:last-child{border-bottom:none;}
    .check{width:24px;height:24px;border-radius:50%;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.4);display:flex;align-items:center;justify-content:center;color:var(--blue);flex:none;margin-top:2px;font-size:13px;font-weight:700;}
    .privacy-list strong{display:block;font-size:15.5px;margin-bottom:4px;}
    .privacy-list span{font-size:14px;color:var(--muted);}
    @media(max-width:860px){.scene-grid{grid-template-columns:repeat(2,1fr);}.privacy-grid{grid-template-columns:1fr;}.privacy-visual{height:300px;}}
    @media(max-width:560px){.scene-grid{grid-template-columns:1fr;}}

    /* About-style split for Support & Download */
    #support .about{grid-template-columns:1.15fr .85fr;}
    #support .contact-card{margin:0;max-width:none;}
    #download .about{grid-template-columns:.85fr 1.15fr;}
    #download .dl-card{margin:0;}

    /* multi-page: active nav */
    .nav-links a.active{background:#f1f5f9;color:var(--blue);}
    .page-main{padding-bottom:10px;}

    /* FAQ */
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px;align-items:start;}
    .faq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow-sm);transition:box-shadow .3s,border-color .3s;}
    .faq-card:hover{box-shadow:var(--shadow-md);border-color:#d8e2f0;}
    .faq-card>h3{display:flex;align-items:center;gap:11px;font-size:17.5px;font-weight:700;margin-bottom:6px;}
    .faq-card>h3 .faq-ico{width:34px;height:34px;border-radius:10px;flex:none;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(99,102,241,.12));border:1px solid rgba(59,130,246,.2);font-size:17px;}
    .faq-item{border-top:1px solid var(--line);}
    .faq-item:first-of-type{border-top:none;margin-top:10px;}
    .faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:15px 0;font-size:15px;font-weight:600;line-height:1.5;color:var(--fg);}
    .faq-item summary::-webkit-details-marker{display:none;}
    .faq-item summary::after{content:"+";flex:none;color:var(--blue);font-size:20px;font-weight:400;line-height:1.2;}
    .faq-item[open] summary::after{content:"\2212";}
    .faq-item summary:hover{color:var(--blue);}
    .faq-item p{color:var(--muted);font-size:14.5px;line-height:1.72;padding:0 0 16px;}
    .faq-cta{margin-top:40px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line);border-radius:20px;padding:26px 30px;box-shadow:var(--shadow-md);}
    .faq-cta .txt{font-size:16px;font-weight:600;flex:1 1 260px;}
    .faq-cta .txt span{display:block;font-size:13.5px;font-weight:400;color:var(--muted);margin-top:4px;}
    .faq-cta a.btn-primary{font-size:15px;padding:13px 26px;}
    @media(max-width:860px){.faq-grid{grid-template-columns:1fr;gap:18px;}}

    /* LEGAL DOC */
    .legal-wrap{max-width:860px;}
    .legal-head{margin-bottom:34px;padding-bottom:26px;border-bottom:1px solid var(--line);}
    .legal-title{font-size:38px;font-weight:800;letter-spacing:-.028em;}
    @media(max-width:640px){.legal-title{font-size:29px;}}
    .legal-sub{color:var(--muted);font-size:16px;margin-top:12px;max-width:640px;}
    .legal-updated{color:var(--muted);font-size:13.5px;margin-top:10px;}
    .legal-body h2{font-size:21px;font-weight:700;margin:34px 0 12px;letter-spacing:-.015em;}
    .legal-body h2:first-child{margin-top:0;}
    .legal-body h3{font-size:16.5px;font-weight:600;margin:22px 0 10px;}
    .legal-body p{color:#334155;font-size:15.5px;line-height:1.82;margin-bottom:14px;}
    .legal-body ul{list-style:none;margin:0 0 16px;padding-left:2px;}
    .legal-body li{position:relative;padding-left:20px;color:#334155;font-size:15.5px;line-height:1.78;margin-bottom:8px;}
    .legal-body ul ul{margin-top:8px;}
    .legal-body ul ul li::before{content:"–";left:2px;}
    .legal-body li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--blue);}
    .legal-note{margin-top:30px;padding:18px 22px;border-radius:14px;background:#f8fafc;border:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.7;}
    .legal-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;}
    .legal-foot .btn-ghost{color:var(--fg);border-color:var(--line);background:#fff;}
    .legal-foot .btn-ghost:hover{background:#f1f5f9;color:var(--fg);}

    /* tidy inline styles into CSS (shared across pages) */
    #logo-fallback{display:none;}
    .foot-col:first-of-type{max-width:300px;}

    /* DOWNLOAD — enrichment */
    .dl-intro{max-width:760px;margin:18px auto 0;text-align:center;color:var(--muted);font-size:16.5px;line-height:1.75;}
    .dl-chips{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:32px auto 0;max-width:900px;}
    .dl-chip{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;}
    .dl-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d8e2f0;}
    .dl-chip .ci{width:38px;height:38px;flex:none;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(99,102,241,.14));border:1px solid rgba(59,130,246,.22);color:var(--blue-600);}
    .dl-chip .ci svg{width:20px;height:20px;}
    .dl-chip b{display:block;font-size:14.5px;font-weight:600;line-height:1.25;}
    .shot-track{display:flex;gap:16px;margin-top:40px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent;}
    .shot-track img{width:200px;height:auto;flex:0 0 200px;scroll-snap-align:start;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-md);}
    @media(max-width:760px){.dl-chips{grid-template-columns:repeat(2,1fr);}.shot-track img{width:168px;flex-basis:168px;}}