:root{
    --bg:#05080F;
    --surface:#0C1424;
    --surface2:#101B30;
    --line:rgba(130,160,210,.14);
    --primary:#2E7CFF;
    --primary-d:#1E5FE8;
    --accent:#3EE0FF;
    --gold:#FFC53D;
    --text:#EDF2FA;
    --muted:#8FA0BF;
    --r:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;overflow-x:hidden}
  body{
    background:var(--bg);color:var(--text);line-height:1.65;
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    -webkit-font-smoothing:antialiased;
    min-width:280px;min-height:100dvh;min-height:100vh;
  }
  body::before{
    content:"";position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1;pointer-events:none;
    background:
      radial-gradient(85% 70% at 14% 4%, rgba(46,124,255,.20), transparent 62%),
      radial-gradient(90% 70% at 92% 12%, rgba(62,224,255,.12), transparent 62%),
      radial-gradient(75% 65% at 50% 96%, rgba(46,124,255,.10), transparent 60%);
  }
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1200px;margin:0 auto;padding:0 20px}
  .sec{padding:64px 0}
  .sec[id]{scroll-margin-top:92px}
  .sec-head{max-width:780px;margin:0 auto 40px;text-align:center}
  .eyebrow{
    display:inline-flex;align-items:center;font-size:12.5px;letter-spacing:3px;color:var(--accent);
    border:1px solid rgba(62,224,255,.28);padding:6px 16px;border-radius:999px;margin-bottom:20px;text-transform:uppercase;
    transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s;
  }
  .eyebrow:hover{border-color:rgba(62,224,255,.55);box-shadow:0 6px 20px rgba(62,224,255,.22)}
  .eyebrow::before{margin-right:8px;content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;-webkit-animation:pulse 2s infinite;animation:pulse 2s infinite}
  @-webkit-keyframes pulse{0%,100%{opacity:1;-webkit-transform:scale(1)}50%{opacity:.4;-webkit-transform:scale(.85)}}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}
  .sec-head h2{font-size:30px;font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:.5px;line-height:1.2}
  .sec-head p{color:var(--muted);margin-top:14px;font-size:15.5px}
  .gold{color:var(--gold)}
  .accent{color:var(--accent)}
  a,button{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}

  /* 顶部公告条 */
  .topbar{background:linear-gradient(90deg,#081020,#0E1A33);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:8px;padding-bottom:8px}
  .topbar .tb{display:inline-flex;align-items:center;white-space:nowrap}
  .topbar .tb svg{width:14px;height:14px;flex:none;color:var(--accent)}
  .topbar .tb.srv{color:var(--gold)}
  .topbar .tb.srv svg{color:var(--gold)}
  .topbar b{color:var(--text);font-weight:600}
  @media (max-width:560px){
    .topbar{font-size:11px}
    .topbar .wrap{flex-wrap:wrap}
    .topbar .tb > * + *{margin-left:5px}
  }

  /* 导航 */
  header{
    position:-webkit-sticky;position:sticky;top:0;z-index:100;
    background:rgba(5,8,15,.7);backdrop-filter:blur(16px) saturate(1.3);
    -webkit-backdrop-filter:blur(16px) saturate(1.3);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:66px}
  .brand{display:flex;align-items:center;font-weight:800;font-size:21px;letter-spacing:.5px}
  .brand .logo{width:40px;height:40px;flex:none;filter:drop-shadow(0 2px 14px rgba(46,124,255,.55))}
  .brand-txt{display:flex;flex-direction:column;line-height:1.12}
  .brand-name{font-size:21px;font-weight:800;letter-spacing:.5px}
  .brand-name .en{background:linear-gradient(120deg,#fff,#9CC4FF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
  .brand-name .en-sm{font-size:12px;font-weight:600;opacity:.85;margin-left:5px;letter-spacing:.5px}
  .brand-sub{margin-top:3px;font-size:10.5px;color:var(--muted);letter-spacing:3.5px;font-weight:600}
  .brand-url{margin-top:1px;font-size:9.5px;letter-spacing:1.5px;font-weight:500;background:linear-gradient(120deg,#3EE0FF,#2E7CFF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
  .nav-links{display:none;min-width:0}
  .nav-links a{
    position:relative;font-size:14.5px;color:var(--muted);font-weight:500;letter-spacing:.3px;
    padding:8px 13px;border-radius:9px;transition:color .15s;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:96px;
  }
  .nav-links a::before{
    content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:9px;opacity:0;z-index:-1;
    background:linear-gradient(135deg,rgba(46,124,255,.22),rgba(62,224,255,.12));
    box-shadow:inset 0 0 0 1px rgba(62,224,255,.18);
    transition:opacity .15s,transform .15s;transform:scale(.92);
  }
  .nav-links a::after{
    content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--accent),var(--primary));
    transform:translateX(-50%);transition:width .15s ease;box-shadow:0 0 8px rgba(62,224,255,.7);
  }
  .nav-links a:hover, .nav-links a.tapped{color:#fff}
  .nav-links a:hover::before, .nav-links a.tapped::before{opacity:1;transform:scale(1)}
  .nav-links a:hover::after, .nav-links a.tapped::after{width:18px}
  .nav-links a.active{color:#fff}
  .nav-links a.active::before{opacity:1;transform:scale(1)}
  .nav-links a.active::after{width:22px}
  /* 更多二级菜单 */
  .nav-drop{position:relative;display:inline-flex;align-items:center}
  .nav-drop-trigger{display:inline-flex;align-items:center;gap:3px;color:var(--muted);font-size:14px;padding:8px 12px;position:relative;cursor:pointer}
  .nav-drop-trigger:hover,.nav-drop-trigger.tapped,.nav-drop.open .nav-drop-trigger{color:#fff}
  .nav-drop-trigger svg{transition:transform .22s}
  .nav-drop.open .nav-drop-trigger svg{transform:rotate(180deg)}
  .nav-drop-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,8px);display:flex;flex-direction:column;background:linear-gradient(165deg,rgba(15,24,44,.98),#0B1426);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(46,124,255,.18);opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;z-index:60;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  .nav-drop:hover .nav-drop-menu,.nav-drop.open .nav-drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
  .nav-drop.suppress-hover .nav-drop-menu{opacity:0;visibility:hidden}
  .nav-drop-menu::before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}
  .nav-drop-menu a{display:flex;align-items:center;justify-content:center;padding:10px 14px;font-size:13.5px;color:var(--muted);border-radius:9px;white-space:nowrap;transition:background .15s,color .15s;position:relative}
  .nav-drop-menu .mm-divider{width:100%;height:1px;margin:6px 0 8px;background:linear-gradient(90deg,transparent,rgba(62,224,255,.35),transparent);flex:none}
  .nav-drop-menu a:hover,.nav-drop-menu a.tapped{color:#fff;background:rgba(46,124,255,.16)}
  .nav-drop-menu a.active{color:#fff;background:rgba(46,124,255,.16)}
  .nav-drop-menu a.active::after{content:"";position:absolute;left:50%;bottom:2px;width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--primary));transform:translateX(-50%);box-shadow:0 0 8px rgba(62,224,255,.7)}
  .nav-drop-menu a + a{margin-top:2px}
  .nav-cta{
    display:none;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff;
    background:linear-gradient(135deg,var(--primary),var(--primary-d));padding:9px 18px;border-radius:10px;
    box-shadow:0 6px 20px rgba(46,124,255,.4),inset 0 1px 0 rgba(255,255,255,.18);transition:.15s;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;
  }
  .nav-cta:hover, .nav-cta.tapped{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 10px 26px rgba(46,124,255,.5)}
  .burger{display:flex;flex-direction:column;background:none;border:0;cursor:pointer;padding:10px;border-radius:8px}
  .burger:hover, .burger.tapped{background:rgba(46,124,255,.12)}
  .burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.15s}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mm-mask{display:none;position:fixed;top:0;left:0;right:0;height:100dvh;height:100vh;z-index:998;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .3s ease}
  .mm-mask.show{opacity:1;pointer-events:auto}
  .mobile-menu{position:fixed;top:0;right:-320px;height:100dvh;height:100vh;width:300px;max-width:88vw;background:linear-gradient(180deg,#121C34,#0B1426);border-left:1px solid var(--line);box-shadow:-30px 0 60px rgba(0,0,0,.6),0 0 0 1px rgba(46,124,255,.1);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:999;display:flex;flex-direction:column;padding:20px 14px calc(300px + env(safe-area-inset-bottom,0px));transition:right .3s cubic-bezier(.16,1,.3,1);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .mobile-menu::after{content:"";display:block;flex:none;height:120px}
  .mobile-menu.open{right:0}
  .mobile-menu > *{flex-shrink:0}
  .mobile-menu::-webkit-scrollbar{width:5px}
  .mobile-menu::-webkit-scrollbar-track{background:transparent}
  .mobile-menu::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(62,224,255,.55),rgba(46,124,255,.6));border-radius:99px}
  .mobile-menu::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#5CE8FF,#3A8CFF)}
  .mm-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.06) url("../images/mm-close.png") center/15px no-repeat;border:1px solid rgba(255,255,255,.14);color:transparent;font-size:0;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s;z-index:2}
  .mm-close:hover{background-color:rgba(255,255,255,.16)}
  .mobile-menu a{display:flex;align-items:center;justify-content:center;text-align:center;padding:12px 14px;border-radius:10px;margin-top:2px;color:var(--muted);font-size:14px;transition:background .15s,color .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative;letter-spacing:.5px}
  .mobile-menu a:not(.mm-cta)::after{content:"";position:absolute;left:50%;bottom:6px;width:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--primary));transform:translateX(-50%);transition:width .2s ease;box-shadow:0 0 8px rgba(62,224,255,.7)}
  .mobile-menu a:not(.mm-cta):hover::after,.mobile-menu a:not(.mm-cta).tapped::after,.mobile-menu a:not(.mm-cta).active::after{width:26px}
  .mobile-menu a:first-of-type{margin-top:44px}
  .mobile-menu .mm-divider{height:1px;margin:16px 14px;background:linear-gradient(90deg,transparent,rgba(62,224,255,.5),rgba(120,180,255,.75),rgba(62,224,255,.5),transparent);flex:none}
  .mobile-menu a:hover, .mobile-menu a.tapped,.mobile-menu a.active{color:#fff;background:rgba(46,124,255,.16)}
  .mobile-menu a.mm-cta{
    margin:14px 6px 4px;padding:13px;text-align:center;justify-content:center;border-radius:12px;border:0;
    background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;font-weight:600;
    letter-spacing:2px;font-size:15px;box-shadow:0 6px 18px rgba(46,124,255,.4);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .mobile-menu a.mm-cta:hover, .mobile-menu a.mm-cta.tapped,.mobile-menu a.mm-cta.active{color:#fff;background:linear-gradient(135deg,#4A92FF,#2E7CFF)}

  /* Hero */
  .hero{position:relative;padding:96px 0 84px;text-align:center;overflow:hidden}
  /* 全页固定井字格背景（滚动时不划走） */
  .grid-bg{
    position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1;pointer-events:none;
    background-image:linear-gradient(rgba(62,224,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(62,224,255,.05) 1px,transparent 1px);
    background-size:54px 54px;
    -webkit-mask-image:radial-gradient(ellipse 72% 82% at 50% 28%,#000 0%,transparent 80%);
    mask-image:radial-gradient(ellipse 72% 82% at 50% 28%,#000 0%,transparent 80%);
  }
  .hero .eyebrow{color:var(--gold);border-color:rgba(255,197,61,.4)}
  .hero h1{
    font-size:34px;font-size:clamp(31px,5.6vw,58px);font-weight:900;line-height:1.16;letter-spacing:1px;margin-bottom:20px;
  }
  .hero h1 .hl{
    background:linear-gradient(100deg,var(--accent) 0%,var(--primary) 60%,#7AA5FF 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;
    text-shadow:0 0 40px rgba(62,224,255,.25);
  }
  .grad{background:linear-gradient(120deg,#2E7CFF,#3EE0FF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;font-weight:800}
  .hero .tagline{
    display:inline-block;font-size:17px;font-size:clamp(16px,2.2vw,21px);font-weight:600;color:var(--gold);
    margin-bottom:18px;letter-spacing:1px;
  }
  .hero .lead{color:var(--muted);max-width:780px;margin:0 auto;font-size:16.5px}
  .hero-cta{display:flex;flex-wrap:wrap;justify-content:center;margin-top:34px}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;
    padding:13px 28px;border-radius:11px;cursor:pointer;border:0;transition:.15s;letter-spacing:.3px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .btn svg{flex:none}
  .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;box-shadow:0 8px 26px rgba(46,124,255,.4),inset 0 1px 0 rgba(255,255,255,.2)}
  .btn-primary:hover, .btn-primary.tapped{transform:translateY(-2px);box-shadow:0 14px 34px rgba(46,124,255,.5)}
  .btn-ghost{background:rgba(12,20,36,.4);color:var(--text);border:1px solid var(--line);backdrop-filter:blur(6px)}
  .btn-ghost:hover, .btn-ghost.tapped{border-color:var(--accent);color:var(--accent);background:rgba(62,224,255,.06)}
  .btn-gold{background:linear-gradient(135deg,var(--gold),#F0A91F);color:#1A1200;box-shadow:0 8px 24px rgba(255,197,61,.3)}
  .btn-gold:hover, .btn-gold.tapped{transform:translateY(-2px);filter:brightness(1.05)}
  .btn-accent{background:linear-gradient(135deg,#FF8A3D,#FF2E63);color:#fff;font-weight:700;box-shadow:0 8px 26px rgba(255,64,80,.45),inset 0 1px 0 rgba(255,255,255,.25)}
  .btn-accent:hover, .btn-accent.tapped{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 34px rgba(255,64,80,.55)}

  /* 信任条背景渐变 A（蓝青对角）：linear-gradient(160deg,rgba(62,224,255,.16),rgba(46,124,255,.06) 30%,rgba(8,13,26,.82) 60%,rgba(14,22,40,.78)) */
  /* 信任条背景色备份：#101B30（深蓝黑，主题协调） */
  @property --heroAng{syntax:"<angle>";inherits:false;initial-value:0deg}
  @-webkit-keyframes heroSpin{from{--heroAng:0deg}to{--heroAng:359deg}}
  @keyframes heroSpin{from{--heroAng:0deg}to{--heroAng:359deg}}
  .hero-stats{--heroAng:0deg;-webkit-animation:heroSpin 10s linear infinite;animation:heroSpin 10s linear infinite;width:100%;border-top:1px solid rgba(148,190,233,.08);border-bottom:1px solid rgba(148,190,233,.08);background:linear-gradient(var(--heroAng,160deg),rgba(62,224,255,.16),rgba(46,124,255,.06) 30%,rgba(8,13,26,.82) 60%,rgba(14,22,40,.78))}
  .hero-stats .wrap{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;grid-gap:8px;padding:26px 28px}
  .hero-stats .item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:6px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
  .hero-stats .item .ic{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,rgba(46,124,255,.25),rgba(62,224,255,.12));display:flex;align-items:center;justify-content:center;color:var(--accent)}
  .hero-stats .item .ic svg{width:26px;height:26px}
  .hero-stats .item b{font-size:14.5px;line-height:24.65px;color:#e8eef6;font-weight:600}
  .hero-stats .item small{font-size:12px;line-height:20.4px;color:#7c8ba0}
  @media (max-width:1024px){
    .hero-stats .wrap{grid-template-columns:repeat(3,1fr);row-gap:20px;grid-row-gap:20px}
  }
  @media (max-width:640px){
    .hero-stats .wrap{grid-template-columns:repeat(2,1fr)}
  }

  /* 反挂介绍 */
  .intro{position:relative;overflow:hidden;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .intro::before{content:"";position:absolute;top:-170px;left:50%;transform:translateX(-50%);-webkit-transform:translateX(-50%);width:760px;height:420px;background:radial-gradient(ellipse at center,rgba(46,124,255,.18),transparent 65%);filter:blur(36px);-webkit-filter:blur(36px);pointer-events:none}
  .intro .wrap{position:relative;z-index:1}
  .intro-grid{display:grid;gap:22px;grid-gap:22px}
  .intro-copy .lead{color:var(--muted);font-size:15.5px;margin-bottom:20px}
  .intro-points{display:grid;gap:14px;grid-gap:14px;grid-template-columns:repeat(2,1fr)}
  .point{display:flex;align-items:flex-start;background:var(--surface2);border:1px solid var(--line);border-radius:11px;padding:15px;transition:.15s}
  .point:hover, .point.tapped{transform:translateY(-2px);border-color:rgba(62,224,255,.35)}
  .point svg{width:20px;height:20px;flex:none;color:var(--accent);margin-top:2px}
  .point .n{width:24px;height:24px;flex:none;border-radius:50%;background:rgba(46,124,255,.16);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--accent);margin-top:2px;margin-right:12px}
  .point .t{font-weight:600;font-size:14.5px}
  .point .d{color:var(--muted);font-size:13px;margin-top:2px}
  .intro-note{
    margin-top:26px;border-left:3px solid var(--primary);background:var(--surface2);
    padding:18px 20px;border-radius:12px;font-size:14px;color:var(--muted);position:relative;
  }
  .intro-note b{color:var(--text)}
  .intro-note .note-ic{display:inline-flex;vertical-align:-2px;margin-right:6px;color:var(--primary)}
  .intro-note .note-ic svg{width:16px;height:16px}

  /* 核心功能 */
  .feat-grid{display:grid;gap:18px;grid-gap:18px;grid-template-columns:1fr}
  .feat{
    background:linear-gradient(165deg,var(--surface),#0A1220);border:1px solid var(--line);border-radius:var(--r);
    padding:26px;position:relative;overflow:hidden;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease;
  }
  .feat::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(420px 220px at 20% 0%,rgba(46,124,255,.14),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
  .reveal.feat:hover, .reveal.feat.tapped{transform:translateY(-5px);border-color:rgba(62,224,255,.45);box-shadow:0 16px 40px rgba(0,0,0,.4)}
  .feat:hover::before, .feat.tapped::before{opacity:1}
  .feat:hover .ic, .feat.tapped .ic{background:rgba(46,124,255,.22)}
  .feat:hover .ic svg, .feat.tapped .ic svg{color:var(--accent)}
  .feat .ic{width:50px;height:50px;border-radius:12px;background:rgba(46,124,255,.16);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
  .feat .ic svg{width:25px;height:25px;color:var(--accent)}
  .feat h3{font-size:18.5px;font-weight:700;margin-bottom:14px}
  .feat ul{list-style:none}
  .feat li{position:relative;padding-left:20px;color:var(--muted);font-size:14px;margin-bottom:9px}
  .feat li::before{content:"";position:absolute;left:0;top:8.5px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--primary))}

  /* 产品界面 */
  .gallery{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .gallery-scroll{display:flex;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:rgba(46,124,255,.5) transparent}
  .gallery-scroll::-webkit-scrollbar{height:8px}
  .gallery-scroll::-webkit-scrollbar-thumb{background:rgba(46,124,255,.4);border-radius:4px}
  .gallery-scroll::-webkit-scrollbar-track{background:rgba(130,160,210,.08)}
  .g-item{flex:none;width:82%;max-width:760px;scroll-snap-align:center;margin:0}
  .g-item img{width:100%;display:block;border-radius:12px;border:1px solid var(--line);box-shadow:0 20px 46px rgba(0,0,0,.55);aspect-ratio:16/9;object-fit:cover;background:#081020;cursor:zoom-in;transition:transform .15s ease,box-shadow .15s ease}
  .g-item:hover img, .g-item.tapped img{transform:translateY(-5px);box-shadow:0 28px 58px rgba(0,0,0,.62)}
  .g-item figcaption{margin-top:10px;text-align:center;color:var(--muted);font-size:13px;letter-spacing:1px}
  /* 图片灯箱 */
  .lightbox{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;background:rgba(2,5,11,.94);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:24px}
  .lightbox.open{display:flex}
  .lb-stage{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:zoom-in}
  .lb-fig{display:flex;flex-direction:column;align-items:center;padding:0 72px}
  .lb-fig img{max-width:100%;max-height:86vh;object-fit:contain;border-radius:10px;border:1px solid rgba(120,160,220,.25);box-shadow:0 30px 80px rgba(0,0,0,.7);transform-origin:center;user-select:none;-webkit-user-drag:none;background:#000;transition:transform .12s ease}
  .lb-cap{color:#c9d8f5;font-size:14px;letter-spacing:1px;text-align:center}
  .lb-btn{position:fixed;z-index:3;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;cursor:pointer;transition:.15s;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center}
  .lb-btn:hover, .lb-btn.tapped{background:rgba(255,255,255,.2)}
  .lb-close{top:20px;right:24px}
  .lb-prev{left:22px;top:50%;transform:translateY(-50%)}
  .lb-next{right:22px;top:50%;transform:translateY(-50%)}
  .lb-count{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);color:#8fa6cf;font-size:13px;letter-spacing:2px;z-index:3}
  @media (max-width:600px){
    .lb-btn{width:40px;height:40px;font-size:20px}
    .lb-close{top:14px;right:14px}
    .lb-prev{left:8px}.lb-next{right:8px}
    .lb-fig{padding:0 52px}
  }
  .app-frame{background:#081020;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 22px 50px rgba(0,0,0,.55)}
  .app-titlebar{display:flex;align-items:center;padding:10px 14px;background:#0B1426;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
  .app-titlebar .dot{width:10px;height:10px;border-radius:50%}
  .app-titlebar .dot.r{background:#FF5F57}.app-titlebar .dot.y{background:#FEBC2E}.app-titlebar .dot.g{background:#28C840}
  .app-titlebar .tt{margin-left:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .app-body{display:flex;min-height:264px}
  .app-nav{width:64px;flex:none;border-right:1px solid var(--line);padding:10px 6px;display:flex;flex-direction:column;}
  .app-nav .item{font-size:10.5px;color:var(--muted);text-align:center;padding:9px 2px;border-radius:7px;line-height:1.25}
  .app-nav .item.on{color:var(--accent);background:rgba(62,224,255,.12)}
  .app-main{flex:1;min-width:0;padding:15px}
  .app-main .hd{font-size:12px;color:var(--text);margin-bottom:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .app-main .hd b{color:var(--gold);white-space:nowrap}
  .row-lbl{font-size:11px;color:var(--muted);margin:9px 0 5px}
  .chip{display:inline-block;font-size:11px;background:var(--surface2);border:1px solid var(--line);padding:3px 9px;border-radius:6px;color:var(--text);margin:0 6px 6px 0;white-space:nowrap}
  .switches{display:grid;grid-template-columns:1fr;gap:6px;grid-gap:6px}
  .sw{display:flex;align-items:center;font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sw .box{width:14px;height:14px;border-radius:3px;background:linear-gradient(135deg,var(--primary),var(--accent));flex:none;display:flex;align-items:center;justify-content:center;box-shadow:0 0 6px rgba(62,224,255,.4)}
  .sw .box svg{width:10px;height:10px;color:#fff}
  .sw.off .box{background:#1B2A4A;box-shadow:none}
  .bar{height:6px;background:#16233F;border-radius:3px;overflow:hidden;margin-top:6px}
  .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));box-shadow:0 0 10px rgba(62,224,255,.6)}
  .app-btns{display:flex;margin-top:13px;flex-wrap:wrap}
  .mini-btn{font-size:11px;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;padding:6px 12px;border-radius:7px;white-space:nowrap}
  .mini-btn.o{background:transparent;border:1px solid var(--line);color:var(--text)}
  .mini-btn.g{background:rgba(255,197,61,.13);border:1px solid rgba(255,197,61,.4);color:var(--gold)}
  .app-tag{font-size:10px;color:#5A6886;text-align:center;padding:9px;border-top:1px solid var(--line)}
  .gw-bar{display:flex;align-items:center;padding:8px 14px;background:#0B1426;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);flex-wrap:wrap}
  .gw-stat{color:var(--text)}
  .gw-stat b{color:var(--gold)}
  .gw-table{display:grid;grid-template-columns:1fr 1.2fr .9fr 1fr;padding:7px 14px;border-bottom:1px solid rgba(130,160,210,.08);font-size:10.5px}
  .gw-table.th{color:var(--muted)}
  .gw-table .cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:6px}
  .gw-empty{grid-column:1/-1;color:#5A6886;text-align:center;padding:20px 0}
  .gw-side{width:54px;flex:none;border-left:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding-top:16px}
  .gw-side svg{width:18px;height:18px;color:var(--muted)}

  /* 价格 */
  .price-grid{display:grid;gap:22px;grid-gap:22px;grid-template-columns:1fr}
  .plan{
    background:linear-gradient(165deg,var(--surface),#0A1220);border:1px solid var(--line);border-radius:16px;
    padding:30px 26px;position:relative;display:flex;flex-direction:column;transition:.15s;
  }
  .reveal.plan.hot:hover, .reveal.plan.hot.tapped{box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px rgba(46,124,255,.5),0 18px 40px rgba(46,124,255,.25)}
  .reveal.plan.gold:hover, .reveal.plan.gold.tapped{box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,197,61,.45),0 18px 40px rgba(255,197,61,.18)}
  .reveal.plan.nor:hover, .reveal.plan.nor.tapped{box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.45),0 18px 40px rgba(255,255,255,.10)}
  .plan::before{content:"";position:absolute;top:0;left:22px;right:22px;height:3px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,transparent,rgba(62,224,255,.7),transparent)}
  .plan.hot{border-color:rgba(62,224,255,.5)}
  .plan.hot::before{background:linear-gradient(90deg,transparent,rgba(62,224,255,.8),transparent)}
  .plan.hot h3{color:var(--accent)}
  .plan.hot .flag{background:linear-gradient(135deg,#0E63C4,#3EE0FF);color:#fff;box-shadow:0 4px 14px rgba(62,224,255,.4)}
  .plan.gold{border-color:rgba(255,197,61,.5)}
  .plan.nor{border-color:rgba(255,255,255,.55)}
  .plan.nor::before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent)}
  .plan.gold::before{background:linear-gradient(90deg,transparent,rgba(255,197,61,.8),transparent)}
  .plan.gold h3{color:var(--gold)}
  .plan.gold .flag{background:linear-gradient(135deg,#A96E12,#FFC53D);color:#fff;box-shadow:0 4px 14px rgba(255,197,61,.4)}
  .plan .flag{
    position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    background:linear-gradient(135deg,var(--accent),var(--primary));color:#041018;font-size:12px;font-weight:800;
    padding:5px 16px;border-radius:999px;white-space:nowrap;box-shadow:0 4px 14px rgba(62,224,255,.4);letter-spacing:1px;
  }
  .plan .tag{font-size:13px;color:var(--muted);margin-bottom:6px}
  .plan h3{font-size:22px;font-weight:800;margin-bottom:18px;letter-spacing:.5px}
  .plan .price{margin-bottom:6px}
  .plan .suit{font-size:13px;color:#A9C3E8;margin:14px 0 2px;padding:9px 13px;border-radius:10px;background:linear-gradient(135deg,rgba(62,224,255,.10),rgba(46,124,255,.05));border:1px solid rgba(62,224,255,.22);line-height:1.6}
  .plan .price .main{font-size:32px;font-weight:900;color:var(--gold);letter-spacing:.5px;line-height:1.15}
  .plan .price .main small{font-size:14px;font-weight:500;color:var(--muted)}
  .plan .price .main .cur{font-size:15px;font-weight:700;color:#fff;font-style:normal;vertical-align:baseline;margin-right:2px}
  .plan .sub{color:var(--muted);font-size:12.5px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
  .plan ul{list-style:none;flex:1;margin:14px 0 22px}
  .plan li{display:flex;align-items:flex-start;font-size:13.5px;color:var(--muted);margin-bottom:10px}
  .plan li svg{width:16px;height:16px;flex:none;margin-top:3px}
  .plan li.yes svg{color:#2FD58C}
  .plan li.no svg{color:#F0556B}
  .plan a.btn{justify-content:center}

  /* 下载 */
  .down-grid{display:grid;gap:20px;grid-gap:20px}
  .down{
    background:linear-gradient(165deg,var(--surface),#0A1220);border:1px solid var(--line);border-radius:var(--r);
    padding:24px;display:flex;flex-direction:row;align-items:flex-start;flex-wrap:wrap;transition:.15s;
    min-width:0;overflow:hidden;
  }
  .reveal.down:hover, .reveal.down.tapped{border-color:rgba(62,224,255,.35);transform:translateY(-3px)}
  .down-main{flex:1 1 260px;min-width:0}
  .down .meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
  .down .meta h4{font-size:18px;font-weight:700;display:flex;align-items:center}
  .down .meta svg{width:24px;height:24px;color:var(--accent)}
  .down .ver{display:flex;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:12px;min-width:0}
  .down .ver .vi{display:inline-flex;align-items:center;flex-shrink:1;min-width:0}
  .down .ver .vi span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
  .down .ver .vi svg{width:13px;height:13px;color:var(--accent);flex:none}
  .down p{font-size:13.5px;color:var(--muted);margin-bottom:0;flex:1;min-width:0}
  .down .btns{display:flex;flex-wrap:wrap;flex:0 0 auto;max-width:100%;justify-content:flex-end}

  /* FAQ */
  .faq-list{max-width:860px;margin:0 auto;display:grid;gap:10px;grid-gap:10px}
  details.faq{
    background:linear-gradient(165deg,var(--surface),#0A1220);
    border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative;
    transition:border-color .22s,box-shadow .22s,transform .22s cubic-bezier(.2,.7,.3,1);
  }
  details.faq::before{content:"";position:absolute;top:0;left:22px;right:22px;height:2px;background:linear-gradient(90deg,transparent,rgba(62,224,255,.55),transparent);opacity:0;transition:.15s}
  details.faq[open]{border-color:rgba(62,224,255,.45);box-shadow:0 0 0 1px rgba(62,224,255,.18),0 20px 46px rgba(0,0,0,.42)}
  details.faq[open]::before{opacity:1}
  summary{cursor:pointer;list-style:none;display:block;position:relative;font-size:15px;font-weight:600;color:var(--text);padding:10px 52px 10px 16px;user-select:none;transition:color .15s}
  summary::-webkit-details-marker{display:none}
  summary:hover, summary.tapped{color:#fff}
  details[open] summary{color:#fff}
  summary .qa,.faq-body .qa{
    flex:none;width:28px;height:28px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
  }
  summary .qa{background:linear-gradient(135deg,var(--primary),var(--accent));color:#041018;box-shadow:0 4px 14px rgba(46,124,255,.35);margin-right:12px}
  .faq-body .qa{background:linear-gradient(135deg,var(--gold),#F0A91F);color:#1A1200;box-shadow:0 4px 14px rgba(255,197,61,.3)}
  summary .pm{
    position:absolute;right:16px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;
    background:linear-gradient(135deg,rgba(46,124,255,.22),rgba(62,224,255,.10));
    border:1px solid rgba(62,224,255,.38);
    box-shadow:0 4px 14px rgba(46,124,255,.22);transition:.15s cubic-bezier(.4,0,.2,1);
    display:flex;align-items:center;justify-content:center;
  }
  summary .pm svg{width:16px;height:16px;color:var(--accent);transition:.15s cubic-bezier(.4,0,.2,1)}
  summary:hover .pm, summary.tapped .pm{box-shadow:0 6px 18px rgba(62,224,255,.4)}
  details[open] summary .pm{background:linear-gradient(135deg,var(--primary),var(--accent));border-color:transparent;box-shadow:0 6px 20px rgba(62,224,255,.5)}
  details[open] summary .pm svg{transform:rotate(180deg);color:#041018}
  .faq-body{display:flex;align-items:center;color:var(--muted);font-size:13.5px;line-height:1.8;padding:12px 16px 16px;border-top:1px solid var(--line)}
  .faq-body .qa{width:24px;height:24px;font-size:12px}
  .faq-body .faq-txt{flex:1}

  /* 联系 */
  .contact{background:var(--surface);border-top:1px solid var(--line)}
  /* 联系 / 购买 */
  .buy-panel{
    position:relative;border-radius:24px;padding:1px;overflow:hidden;
    background:linear-gradient(160deg,rgba(62,224,255,.5),rgba(46,124,255,.16) 28%,rgba(130,160,210,.08) 58%,rgba(62,224,255,.42));
    box-shadow:0 28px 70px rgba(0,0,0,.55);
  }
  .buy-panel::before{
    content:"";position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;
    background:radial-gradient(620px 240px at 28% 0%,rgba(46,124,255,.18),transparent 62%);
  }
  .buy-inner{position:relative;background:#070D1A;border-radius:23px;padding:24px;padding:clamp(20px,4vw,38px)}
  .contact-grid{display:grid;gap:22px;grid-gap:22px}
  .card{background:linear-gradient(165deg,var(--surface2),#0B1426);border:1px solid var(--line);border-radius:16px;padding:28px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s,background .22s;min-width:0}
  .card h3{font-size:18px;font-weight:700;margin-bottom:22px;display:flex;align-items:center}
  .card h3::before{margin-right:11px;content:"";width:4px;height:18px;border-radius:2px;background:linear-gradient(180deg,var(--accent),var(--primary))}
  .c-item{display:flex;align-items:center;padding:15px 16px;background:#0B1426;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s,background .22s}
  .c-item:hover, .c-item.tapped{border-color:rgba(62,224,255,.45);transform:translateY(-2px)}
  .c-item > div{min-width:0}
  .c-item .ic{width:44px;height:44px;flex:none;border-radius:12px;background:linear-gradient(135deg,rgba(46,124,255,.28),rgba(62,224,255,.12));display:flex;align-items:center;justify-content:center}
  .c-item .ic svg{width:22px;height:22px;color:var(--accent)}
  .c-item .lbl{font-size:12px;color:var(--muted);letter-spacing:1.5px}
  .c-item .val{font-size:19px;font-weight:800;color:var(--text);letter-spacing:.5px;line-height:1.3;word-break:break-all}
  .c-item .val.gold{color:var(--gold)}
  .c-item .val.qqnum{font-size:15px;color:#fff}
  .c-acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
  .c-act{font-size:12.5px;padding:7px 14px;border-radius:8px;cursor:pointer;font-weight:600;letter-spacing:.5px;border:none;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s,background .22s,color .22s}
  .c-copy{background:rgba(46,124,255,.14);color:var(--accent);border:1px solid rgba(62,224,255,.3)}
  .c-copy:hover{background:rgba(46,124,255,.28)}
  .c-chat{background:linear-gradient(135deg,#2E7CFF,#1F5FE0);color:#fff;box-shadow:0 4px 14px rgba(46,124,255,.35)}
  .c-chat:hover{filter:brightness(1.1)}
  .step{display:flex;margin-bottom:16px;font-size:14.5px;color:var(--muted);align-items:flex-start}
  .step > div{min-width:0}
  .step .n{flex:none;width:27px;height:27px;border-radius:50%;background:rgba(46,124,255,.18);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
  .c-note{font-size:12.5px;color:var(--muted);margin-top:20px;border-top:1px solid var(--line);padding-top:16px;line-height:1.9}
  .buy-actions{display:grid;grid-template-columns:1fr;margin-top:26px}
  .buy-actions .btn{justify-content:center;margin-bottom:12px}
  .partners{margin-top:40px;text-align:center}
  .partners .ph{font-size:13px;letter-spacing:4px;color:var(--muted);margin-bottom:24px}
  .partners .ph i{font-style:normal;display:inline-block;width:34px;height:1px;background:var(--line);vertical-align:middle;margin:0 12px}
  .partner-logos{display:flex;flex-wrap:wrap;justify-content:center}
  .plogo{
    width:82px;height:82px;border-radius:20px;
    background:linear-gradient(160deg,#0D1730,#0A1122);border:1px solid var(--line);
    display:flex;flex-direction:column;align-items:center;justify-content:center;transition:.15s;
  }
  .plogo:hover, .plogo.tapped{border-color:rgba(62,224,255,.4);transform:translateY(-3px)}
  .plogo svg{width:26px;height:26px;color:#3C4E72}
  .plogo span{font-size:10.5px;color:#5A6886;letter-spacing:1px}
  .partners .note{margin-top:22px;font-size:12.5px;color:#5A6886}
  @media (min-width:640px){
    .buy-actions{grid-template-columns:repeat(2,1fr);gap:12px;grid-gap:12px}
    .buy-actions .btn{margin-bottom:0}
  }

  /* Footer */
  footer{border-top:1px solid var(--line);padding:40px 0;text-align:center;color:var(--muted);font-size:13px}
  footer .brand-line{display:inline-flex;align-items:center;font-weight:700;color:var(--text);margin-bottom:10px;font-size:16px}
  footer .brand-line svg{width:22px;height:22px}
  footer .domain{color:var(--accent);letter-spacing:1px;font-size:14px;margin:4px 0}
  footer .legal{margin-top:10px;font-size:12px;color:#5A6886}

  /* toast */
  .toast{
    position:fixed;left:50%;top:50%;transform:translate(-50%,-50%) scale(.92) translateY(10px);z-index:999;
    background:linear-gradient(165deg,rgba(18,30,54,.94),rgba(9,16,30,.97));
    border:1px solid rgba(62,224,255,.26);border-radius:20px;
    padding:32px 36px 30px;font-size:15px;color:var(--text);text-align:center;
    opacity:0;pointer-events:none;visibility:hidden;transition:.28s cubic-bezier(.2,.8,.3,1);
    box-shadow:0 40px 90px rgba(0,0,0,.72),0 0 0 1px rgba(255,255,255,.04),0 0 46px rgba(46,124,255,.16);
    min-width:300px;max-width:88vw;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  }
  .toast::before{content:"";position:absolute;top:-1px;left:16%;right:16%;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(62,224,255,.9),transparent)}
  .toast.show{opacity:1;transform:translate(-50%,-50%) scale(1) translateY(0);pointer-events:auto;visibility:visible}
  .toast .toast-msg{margin:0 0 24px;line-height:1.8}
  .toast #toast-ok{min-width:128px;padding:11px 28px;border-radius:10px;font-weight:700}
  .toast-mask{position:fixed;top:0;left:0;right:0;height:100dvh;height:100vh;z-index:998;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(8px) saturate(1.2);backdrop-filter:blur(8px) saturate(1.2);opacity:0;pointer-events:none;visibility:hidden;transition:opacity .25s ease}
  .toast-mask.show{opacity:1;pointer-events:auto;visibility:visible}

  /* 入场动画 */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .4s ease,transform .4s ease}
  .reveal.in{opacity:1;transform:none !important}

  /* 响应式 */
  @media (min-width:640px){
    .intro-points{grid-template-columns:repeat(2,1fr)}
    .switches{grid-template-columns:repeat(2,1fr)}
  }
  @media (min-width:768px){
    .intro-grid{grid-template-columns:1.1fr .9fr;align-items:start}
    .feat-grid{grid-template-columns:repeat(2,1fr)}
    .g-item{width:58%}
    .contact-grid{grid-template-columns:1fr 1fr}
  }
  @media (min-width:950px){
    .nav-links{display:flex}
    .nav-cta{display:inline-flex}
    .burger{display:none}
  }
  @media (min-width:1024px){
    .feat-grid{grid-template-columns:repeat(3,1fr)}
    .price-grid{grid-template-columns:repeat(3,1fr);max-width:1100px;margin:0 auto}
  }
  /* flex 间距兼容：iOS12 等不支持 flex 的 gap，统一用子元素 margin 实现间距 */
  .hero-cta>*{margin:0 7px 12px}.hero-cta>*:last-child{margin-right:0}
  .btn svg{margin-right:9px}
  .nav-links a{margin-right:4px}.nav-links a:last-child{margin-right:0}
  .brand .logo{margin-right:12px}
  .topbar .tb svg{margin-right:7px}
  .nav-cta svg{margin-right:8px}
  .hero-stats .item .ic{margin-bottom:8px}
  .hero-stats .item b{margin-bottom:5px}
  .point svg{margin-right:12px}
  .c-item .ic{margin-right:15px}
  .step .n{margin-right:14px}
  .plan li svg{margin-right:10px}
  .gallery-scroll .g-item{margin-right:18px}
  .partner-logos .plogo{margin:0 8px 8px}
  .down .down-main{margin-right:22px}
  .down .ver .vi{margin-right:14px}.down .ver .vi:last-child{margin-right:0}
  .down .btns .btn{flex:0 0 auto;margin:6px 10px 6px 0;font-size:13px;padding:9px 18px;border-radius:9px}.down .btns .btn:last-child{margin-right:0}

  /* 触屏设备：点按组件时触发与 hover 相同的上浮动画 */
  @media (hover:none){
    .feat,.point,.stat,.down,.plan,.c-item,.plogo,.sw,.app-nav .item,.card,.nav-cta,.lb-btn,.btn{
      transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s,background .22s,color .22s;
      will-change:transform;
    }
    .feat:active,.feat.tapped,.point:active,.point.tapped,.stat:active,.stat.tapped,.down:active,.down.tapped,.plan:active,.plan.tapped,.c-item:active,.c-item.tapped,.plogo:active,.plogo.tapped,.sw:active,.sw.tapped,.app-nav .item:active,.app-nav .item.tapped,.nav-cta:active,.nav-cta.tapped,.lb-btn:active,.lb-btn.tapped,.page-cta:active,.page-cta.tapped,.step-card:active,.step-card.tapped,.vid-card:active,.vid-card.tapped,.doc-card:active,.doc-card.tapped,.log-item:active,.log-item.tapped,.log-card:active,.log-card.tapped,.ver-card:active,.ver-card.tapped,.stat-box:active,.stat-box.tapped,.doc-row:active,.doc-row.tapped,.note:active,.note.tapped,.eyebrow:active,.eyebrow.tapped,.btn:active,.btn.tapped{
      transform:translateY(-4px) translateZ(0);-webkit-transform:translateY(-4px) translateZ(0);border-color:rgba(62,224,255,.45)
    }
    .g-item:active img,.g-item.tapped img{transform:translateY(-4px) translateZ(0);-webkit-transform:translateY(-4px) translateZ(0)}
    .faq summary:active,.faq summary.tapped{color:#fff}
    .nav-links a:active,.nav-links a.tapped{color:#fff}
    .burger:active,.burger.tapped{background:rgba(46,124,255,.12)}
  }
  /* iOS12 补充兼容 */
  .burger span+span{margin-top:5px}
  .faq-body .qa{margin-right:12px}
  @media (max-width:640px){}
  /* 一键返回顶部 */
  #toTop{position:fixed;right:22px;bottom:22px;z-index:999;width:46px;height:46px;border-radius:50%;border:1px solid rgba(62,224,255,.4);background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(46,124,255,.4);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;padding:0}
  #toTop.show{opacity:1;visibility:visible;transform:none}
  #toTop svg{width:20px;height:20px}
  #toTop:active{transform:scale(.94)}
  /* iOS12 flex gap 兜底 */
  .topbar .wrap > * + *{margin-left:16px}
  .nav > * + *{margin-left:16px}
  .lb-fig > * + *{margin-top:12px}
  .app-titlebar > * + *{margin-left:9px}
  .app-nav .item + .item{margin-top:5px}
  .sw > * + *{margin-left:7px}
  .app-btns > * + *{margin-left:8px}
  .gw-bar > * + *{margin-left:14px}
  .gw-side > * + *{margin-top:15px}
  .down .ver .vi > * + *{margin-left:5px}
  .plogo > * + *{margin-top:6px}
  .brand-line > * + *{margin-left:9px}
  /* 全局点按上浮：JS 加 .tapped（兼容 edge 模拟鼠标点击 + iOS 触屏） */
  .feat.tapped,.point.tapped,.stat.tapped,.down.tapped,.plan.tapped,.c-item.tapped,.plogo.tapped,.sw.tapped,.app-nav .item.tapped,.nav-cta.tapped,.lb-btn.tapped,.btn.tapped{
    transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s,background .22s,color .22s;
    will-change:transform;
    transform:translateY(-4px) translateZ(0);-webkit-transform:translateY(-4px) translateZ(0);border-color:rgba(62,224,255,.45)
  }
  /* 彩色元素（金/白/蓝）选中态用自身色，纯 CSS（:hover/:active），不依赖 JS */
  .hero .eyebrow:hover,.hero .eyebrow:active{border-color:rgba(255,197,61,.6)!important;box-shadow:0 6px 20px rgba(255,197,61,.28)!important}
  .plan.gold:hover,.plan.gold:active{border-color:rgba(255,197,61,.65)!important;box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,197,61,.5),0 18px 40px rgba(255,197,61,.2)!important}
  .plan.hot:hover,.plan.hot:active{border-color:rgba(62,224,255,.65)!important;box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px rgba(62,224,255,.5),0 18px 40px rgba(62,224,255,.2)!important}
  .plan.nor:hover,.plan.nor:active{border-color:rgba(255,255,255,.65)!important;box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.5),0 18px 40px rgba(255,255,255,.15)!important}
  /* 统一 reveal 组件过渡：点击上浮/回落用快过渡（与 point 一致），保留入场淡入 */
  .reveal.feat,.reveal.plan,.reveal.down{
    transition:opacity .4s ease,transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s;
  }
  .reveal.in.tapped{transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s;will-change:transform}
  .g-item.tapped img{transform:translateY(-4px) translateZ(0);-webkit-transform:translateY(-4px) translateZ(0)}
  .faq summary.tapped{color:#fff}
  .nav-links a.tapped{color:#fff}
  .burger.tapped{background:rgba(46,124,255,.12)}
  /* iOS12 专用：关闭 will-change、改用平滑过渡，消除点击抖动（不影响最新版） */
  .ios-old .feat.tapped,.ios-old .point.tapped,.ios-old .stat.tapped,.ios-old .down.tapped,.ios-old .plan.tapped,.ios-old .c-item.tapped,.ios-old .plogo.tapped,.ios-old .sw.tapped,.ios-old .app-nav .item.tapped,.ios-old .nav-cta.tapped,.ios-old .lb-btn.tapped,.ios-old .btn.tapped{
    will-change:auto;
    transition:transform .3s ease-out,border-color .3s ease-out,box-shadow .3s ease-out,background .3s ease-out,color .3s ease-out;
  }
  .ios-old .reveal.in.tapped{transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important;transition:transform .3s ease-out,border-color .3s ease-out,box-shadow .3s ease-out}
  /* PC 模式：全部组件鼠标移入统一上浮（与点按效果一致） */
  .feat:hover, .feat.tapped,.point:hover, .point.tapped,.stat:hover, .stat.tapped,.down:hover, .down.tapped,.plan:hover, .plan.tapped,.c-item:hover, .c-item.tapped,.plogo:hover, .plogo.tapped,.sw:hover, .sw.tapped,.app-nav .item:hover, .app-nav .item.tapped,.card:hover, .card.tapped,.nav-cta:hover, .nav-cta.tapped,.lb-btn:hover, .lb-btn.tapped,.page-cta:hover, .page-cta.tapped,.step-card:hover, .step-card.tapped,.vid-card:hover, .vid-card.tapped,.doc-card:hover, .doc-card.tapped,.log-card:hover, .log-card.tapped,.ver-card:hover, .ver-card.tapped,.stat-box:hover, .stat-box.tapped,.doc-row:hover, .doc-row.tapped,.note:hover, .note.tapped,.eyebrow:hover, .eyebrow.tapped,.query-card:hover, .query-card.tapped,.hero-stats .item:hover, .hero-stats .item.tapped,.box-subhead.pain:hover, .box-subhead.pain.tapped,.box-subhead.gain:hover, .box-subhead.gain.tapped,.box-notice:hover, .box-notice.tapped,.c-act:hover, .c-act.tapped,.btn:hover, .btn.tapped{
    transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important;
    border-color:rgba(62,224,255,.45)!important;
    box-shadow:0 0 0 1px rgba(62,224,255,.16),0 16px 44px rgba(0,0,0,.40),0 0 26px rgba(62,224,255,.12)!important;
    transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s,background .22s,color .22s;
    will-change:transform;
  }
  /* 主题色 box 组件 hover：保留各自默认泛光，仅上浮（覆盖统一青色发光） */
  .box-subhead.pain:hover, .box-subhead.pain.tapped{transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important;border-color:rgba(255,138,92,.85)!important;box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 0 1px rgba(255,138,92,.5),0 14px 40px rgba(255,120,80,.3)!important}
  .box-subhead.gain:hover, .box-subhead.gain.tapped{transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important;border-color:rgba(62,224,255,.8)!important;box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 0 1px rgba(62,224,255,.5),0 14px 40px rgba(62,224,255,.3)!important}
  .box-notice:hover, .box-notice.tapped{transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important;border-color:rgba(255,193,7,.7)!important;box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 0 1px rgba(255,193,7,.4),0 14px 40px rgba(255,180,60,.3)!important}
  /* 信任条 item：仅保留上浮动画，去掉发光与边框变色 */
  .hero-stats .item:hover,.hero-stats .item.tapped{box-shadow:none!important;border-color:transparent!important}
  /* 灯箱上/下一张：保持垂直居中，选中/移入与关闭按钮一致（上浮4px，不掉落） */
  .lb-prev:hover,.lb-prev.tapped,.lb-next:hover,.lb-next.tapped{
    transform:translateY(-50%) translateY(-4px) translateZ(0)!important;
    -webkit-transform:translateY(-50%) translateY(-4px) translateZ(0)!important;
  }
  .g-item:hover img, .g-item.tapped img{transform:translateY(-4px) translateZ(0)!important;-webkit-transform:translateY(-4px) translateZ(0)!important}
  /* 按钮 hover：颜色发光（比默认略亮，无大泛光） */
  .btn-primary:hover,.btn-primary.tapped{
    box-shadow:0 8px 24px rgba(46,124,255,.55),inset 0 1px 0 rgba(255,255,255,.2)!important;
  }
  .btn-gold:hover,.btn-gold.tapped{
    box-shadow:0 8px 24px rgba(255,197,61,.5)!important;
  }
  .btn-ghost:hover,.btn-ghost.tapped{
    box-shadow:0 0 0 1px rgba(62,224,255,.35),0 0 14px rgba(62,224,255,.15)!important;
  }
  .btn-accent:hover,.btn-accent.tapped{
    box-shadow:0 8px 26px rgba(255,64,80,.6)!important;
  }
  /* 导航栏「立即咨询」hover 蓝色发光（覆盖通用弱 glow，与按钮同风格） */
  .nav-cta:hover,.nav-cta.tapped{
    box-shadow:0 8px 24px rgba(46,124,255,.55)!important;
  }


/* ===== 子页面（更新日志/功能对比/常见问题/开户教程/反挂教程） ===== */
.page-hero{padding:72px 0 44px;text-align:center;position:relative}
.page-hero h1{font-size:34px;font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:.5px;line-height:1.2}
.page-hero p{color:var(--muted);margin:14px auto 0;font-size:15.5px;max-width:720px}
.page-body{padding:0 0 88px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:780px;margin:32px auto 0;width:100%}
.stat-row .stat-box{margin:0}
.stat-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 12px;text-align:center;min-width:0;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
.stat-box:hover{border-color:rgba(62,224,255,.35);transform:translateY(-2px)}
.stat-box b{display:block;font-size:24px;font-weight:800;background:linear-gradient(120deg,#fff,#9CC4FF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.stat-box span{font-size:11.5px;color:var(--muted);letter-spacing:1px}
/* 玩家查挂查询 */
.query-card{background:linear-gradient(165deg,var(--surface2),#0B1426);border:1px solid var(--line);border-radius:18px;padding:30px;max-width:780px;margin:0 auto;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.qf-form{display:flex;flex-direction:column}
.qf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:22px}
.qf-field{display:flex;flex-direction:column;gap:8px}
.qf-field label{font-size:13px;color:var(--muted);letter-spacing:.5px}
.qf-field input{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:#E8F1FF;font-size:14.5px;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.qf-field input:focus{outline:none;border-color:rgba(62,224,255,.5);box-shadow:0 0 0 3px rgba(62,224,255,.12)}
.qf-field input::placeholder{color:rgba(200,214,239,.4)}
.qf-submit{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font:inherit;border:none}
.qf-tip{font-size:12px;color:var(--muted);text-align:center;margin-top:14px;letter-spacing:.3px}
.qf-result{margin-top:20px;padding:18px 20px;border-radius:12px;font-size:14px;line-height:1.75;display:none}
.qf-result.show{display:block}
.qf-result.ok{background:rgba(62,224,255,.08);border:1px solid rgba(62,224,255,.35);color:#A7F3D0}
.qf-result.warn{background:rgba(255,193,61,.07);border:1px solid rgba(255,193,61,.3);color:#FFD98A}
.qf-result.off{background:rgba(255,90,90,.08);border:1px solid rgba(255,90,90,.4);color:#FF9C9C}
@media (max-width:560px){.qf-grid{grid-template-columns:1fr}}
.sec#query{position:relative}
.qf-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.qf-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--accent);letter-spacing:.5px}
.qf-buy{white-space:nowrap}
.qf-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.qf-sub{font-size:12px;color:var(--muted);letter-spacing:.3px}
.qf-field label{display:inline-flex;align-items:center;gap:6px}
.qf-field label svg{opacity:.75;flex:none}
.qf-actions{display:flex;gap:12px}
.qf-actions .qf-submit,.qf-actions .qf-view{flex:1}
.qf-tabs{display:inline-flex;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:4px;gap:4px}
.qf-tab{background:transparent;border:none;color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.3px;padding:8px 16px;border-radius:8px;cursor:pointer;font-family:inherit;transition:color .2s,background .2s}
.qf-tab.active{background:linear-gradient(135deg,rgba(46,124,255,.3),rgba(62,224,255,.18));color:#fff}
.qf-grid[hidden]{display:none}
#qfViewGrid{grid-template-columns:1fr}
.qf-tip[hidden]{display:none}
.qf-result[hidden]{display:none!important}
.note{background:linear-gradient(135deg,rgba(46,124,255,.10),rgba(62,224,255,.05));border:1px solid rgba(62,224,255,.25);border-radius:14px;padding:16px 20px;margin-bottom:14px;font-size:14px;color:var(--muted);transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.note:hover{border-color:rgba(62,224,255,.45);box-shadow:0 10px 26px rgba(0,0,0,.3),0 0 18px rgba(62,224,255,.15)}
.note .note-ic{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;margin:0 3px;line-height:1}
.note .note-ic svg{width:15px;height:15px;padding:2px;box-sizing:content-box;border-radius:5px;display:block}
.note .ok svg{background:linear-gradient(135deg,rgba(46,124,255,.9),rgba(62,224,255,.65));color:#fff}
.note .no svg{background:rgba(130,160,210,.16);color:rgba(130,160,210,.6)}
.note b{color:var(--accent)}
.year-head{display:flex;align-items:center;gap:14px;margin:38px 0 18px;font-size:20px;font-weight:800;color:#fff}
.yh-count{flex:none;color:var(--accent);font-size:12.5px;font-weight:600;letter-spacing:1px;border:1px solid rgba(62,224,255,.35);padding:3px 12px;border-radius:999px;background:rgba(62,224,255,.08)}
.year-head::after{content:"";flex:1;height:1px;background:var(--line)}
.log-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:14px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
.log-item:hover{border-color:rgba(62,224,255,.35);transform:translateY(-2px)}
.log-head{display:flex;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.log-head > * + *{margin-left:10px}
.log-date{font-weight:800;color:var(--accent);font-size:15px}
.log-tag{font-size:12px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-d));padding:3px 10px;border-radius:999px;white-space:nowrap}
.log-item ul{list-style:none}
.log-item li{padding-left:16px;position:relative;color:var(--muted);font-size:14px;line-height:1.85}
.log-item li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.cmp-wrap{max-width:980px;margin:0 auto}
.ver-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:100%;max-width:680px;margin:6px auto 30px}
.ver-row > *{margin:0;min-width:0}
/* 功能项信息气泡 */
.cmp-cell{position:relative}
.cmp-tip{position:relative;display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;line-height:1;font-size:10px;font-weight:700;color:#9CC4FF;border:1px solid rgba(62,224,255,.4);border-radius:50%;cursor:help;margin-left:5px;vertical-align:1px;background:rgba(62,224,255,.08)}
.cmp-tip::after{content:"?"}
.cmp-bubble{position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%) translateY(4px);width:max-content;max-width:260px;padding:9px 12px;background:linear-gradient(160deg,rgba(16,26,48,.98),rgba(10,18,34,.99));border:1px solid rgba(62,224,255,.35);border-radius:9px;font-size:12px;color:#D7E2F4;line-height:1.5;text-align:left;box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 20px rgba(62,224,255,.12);opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s;z-index:20;pointer-events:none;white-space:normal}
.cmp-bubble::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:rgba(62,224,255,.35)}
.cmp-tip:hover .cmp-bubble,.cmp-cell:hover .cmp-bubble,.cmp-cell.tapped .cmp-bubble{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

.ver-card{position:relative;flex:none;min-width:0;display:flex;flex-direction:column;align-items:center;background:linear-gradient(160deg,rgba(16,26,48,.85),rgba(10,18,34,.92));border:1px solid var(--line);border-radius:12px;padding:12px 22px 14px;text-align:center;overflow:hidden;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.ver-card::before{content:"";position:absolute;top:0;left:8%;right:8%;height:2px;border-radius:0 0 3px 3px;background:linear-gradient(90deg,transparent,rgba(62,224,255,.55),transparent);opacity:0;transition:opacity .22s}
.ver-card:hover{transform:translateY(-3px)}
.ver-card:hover::before{opacity:1}
.ver-card.hot{border-color:rgba(62,224,255,.38);box-shadow:0 10px 30px rgba(46,124,255,.12)}
.ver-card.hot::before{background:linear-gradient(90deg,transparent,rgba(62,224,255,.7),transparent);opacity:1}
.ver-card.gold{border-color:rgba(255,197,61,.42);box-shadow:0 10px 30px rgba(255,197,61,.10)}
.ver-card.gold::before{background:linear-gradient(90deg,transparent,rgba(255,197,61,.75),transparent);opacity:1}
.ver-card .rk{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.5px;padding:1px 8px;border-radius:999px;margin-bottom:5px}
.ver-card.hot .rk{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 2px 8px rgba(62,224,255,.4)}
.ver-card.gold .rk{color:#fff;background:linear-gradient(135deg,#A96E12,#FFC53D);box-shadow:0 2px 8px rgba(255,197,61,.4)}
.ver-card.nor{border-color:rgba(148,163,184,.4);box-shadow:0 10px 30px rgba(148,163,184,.08)}
.ver-card.nor::before{background:linear-gradient(90deg,transparent,rgba(148,163,184,.6),transparent);opacity:1}
.ver-card.nor .rk{color:#0A1018;background:linear-gradient(135deg,#CBD5E1,#94A3B8)}
.ver-card.nor h3{color:#E2E8F0}
.ver-card h3{font-size:16px;font-weight:800;letter-spacing:.5px}
.ver-card.hot h3{color:var(--accent)}
.ver-card.gold h3{color:var(--gold)}
.ver-card p{color:var(--muted);font-size:12px;margin-top:4px}
.cmp-table td.ok svg{display:inline-block;width:20px;height:20px;padding:3px;box-sizing:content-box;border-radius:6px;background:linear-gradient(135deg,rgba(46,124,255,.9),rgba(62,224,255,.65));color:#fff;vertical-align:middle}
.cmp-table td.no svg{display:inline-block;width:20px;height:20px;padding:3px;box-sizing:content-box;border-radius:6px;background:rgba(130,160,210,.14);color:rgba(130,160,210,.55);vertical-align:middle}
.cmp-legend .ok svg{display:inline-block;width:16px;height:16px;padding:2px;box-sizing:content-box;border-radius:5px;background:linear-gradient(135deg,rgba(46,124,255,.9),rgba(62,224,255,.65));color:#fff;vertical-align:middle}
.cmp-legend .no svg{display:inline-block;width:16px;height:16px;padding:2px;box-sizing:content-box;border-radius:5px;background:rgba(130,160,210,.14);color:rgba(130,160,210,.55);vertical-align:middle}
.cmp-table{width:100%;border-collapse:collapse;background:linear-gradient(160deg,var(--surface),#0A1220);border:1px solid var(--line);margin-bottom:40px;box-shadow:0 18px 46px rgba(0,0,0,.35)}
.cmp-table th,.cmp-table td{padding:12px 16px;border-bottom:1px solid rgba(130,160,210,.08);text-align:center;font-size:14px}
.cmp-table th{background:linear-gradient(135deg,rgba(46,124,255,.22),rgba(62,224,255,.08));color:#fff;font-weight:700;letter-spacing:.6px;padding:13px 16px}
.cmp-table th.c-hot{background:linear-gradient(135deg,rgba(46,124,255,.55),rgba(46,124,255,.22))}
.cmp-table th.c-gold{background:linear-gradient(135deg,rgba(255,197,61,.5),rgba(255,197,61,.16));color:#FFE9BC}
.cmp-table th.c-nor{background:linear-gradient(135deg,rgba(148,163,184,.5),rgba(148,163,184,.16))}
.cmp-table th:first-child{text-align:left}
.cmp-table td:first-child{text-align:left;color:var(--text);font-weight:500}
.cmp-table tr:last-child td{border-bottom:0}
.cmp-table tbody tr{transition:background .15s}
.cmp-table tbody tr:hover td{background:rgba(46,124,255,.05)}
.cmp-table tbody tr:hover td:first-child{color:#fff}
.cmp-table .ok{color:var(--accent);font-weight:800}
.cmp-table .no{color:rgba(130,160,210,.4);font-weight:700}
.cmp-legend{display:flex;gap:20px;justify-content:flex-end;font-size:13px;color:var(--muted);margin:0 0 18px;flex-wrap:wrap}
.cmp-legend > span{display:inline-flex;align-items:center}
.cmp-legend > span .ok,.cmp-legend > span .no{margin-right:7px}
.cmp-legend .ok{color:var(--accent);font-weight:700}
.cmp-legend .no{color:rgba(130,160,210,.4);font-weight:700}
.step-nav{position:fixed;right:20px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:6px;z-index:60;background:linear-gradient(165deg,rgba(15,24,44,.92),#0B1426);border:1px solid var(--line);border-radius:14px;padding:12px 10px;box-shadow:0 18px 44px rgba(0,0,0,.5),0 0 0 1px rgba(46,124,255,.08);backdrop-filter:blur(10px)}
.step-nav .cap{font-size:11px;color:var(--muted);letter-spacing:1px;text-align:center;font-weight:700;margin-bottom:3px;padding-bottom:7px;border-bottom:1px solid var(--line)}
.step-nav a{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);padding:8px 13px;border-radius:9px;transition:all .18s;white-space:nowrap}
.step-nav a .n{font-size:11px;color:var(--accent);font-weight:800}
.step-nav a:hover{color:#fff;background:rgba(46,124,255,.12)}
.step-nav a.on{color:#fff;background:linear-gradient(135deg,rgba(46,124,255,.4),rgba(62,224,255,.18))}
.step-nav a.on .n{color:#fff}
.step-nav{padding-bottom:34px}
.step-nav-toggle{position:absolute;bottom:6px;right:8px;width:24px;height:24px;border:none;cursor:pointer;border-radius:50%;background:rgba(46,124,255,.18);color:#fff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;border:1px solid rgba(62,224,255,.35);transition:all .2s;line-height:1;padding:0;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.step-nav-toggle::before{content:"";width:12px;height:12px;background:url("../images/step-minus.png") center/contain no-repeat}
.step-nav-toggle:hover{background:rgba(46,124,255,.45);border-color:rgba(62,224,255,.65)}
.step-nav.collapsed{width:24px;height:24px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(165deg,rgba(15,24,44,.96),#0B1426);border-color:rgba(62,224,255,.4);box-shadow:0 6px 18px rgba(0,0,0,.5),0 0 0 1px rgba(62,224,255,.18)}
.step-nav.collapsed .step-nav-toggle{position:static;width:100%;height:100%;border:1px solid rgba(62,224,255,.35);background:rgba(46,124,255,.18);box-shadow:none;font-size:16px;transition:all .2s}
.step-nav.collapsed .step-nav-toggle:hover{background:rgba(46,124,255,.45);border-color:rgba(62,224,255,.65)}
.step-nav.collapsed .step-nav-toggle::before{background:url("../images/step-plus.png") center/contain no-repeat}
.step-nav.collapsed .cap,
.step-nav.collapsed a{display:none}
.step-card{display:grid;grid-template-columns:42px 1fr;column-gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;scroll-margin-top:92px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
.step-card:hover{border-color:rgba(62,224,255,.35);transform:translateY(-2px)}
.step-num{width:42px;height:42px;flex:none;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;box-shadow:0 6px 18px rgba(46,124,255,.35)}
.step-txt h3{font-size:17px;font-weight:800;margin-bottom:8px}
.step-fig{grid-column:1/-1;margin-top:14px}
.step-fig img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:0 16px 40px rgba(0,0,0,.45);display:block}
.step-fig figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px;letter-spacing:.3px}
@media (max-width:768px){
  .step-nav{right:12px;top:50%;transform:translateY(-50%);flex-direction:column;gap:4px;padding:10px 8px 34px;border-radius:12px}
  .step-nav::-webkit-scrollbar{display:none}
  .step-nav .cap{padding:0 2px 6px;border-bottom:1px solid var(--line);line-height:1;text-align:center;margin-bottom:3px}
  .step-nav a{padding:6px 9px}
  .step-card{scroll-margin-top:92px}
}
.step-txt h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step-txt p{color:var(--muted);font-size:14px;line-height:1.85}
.vid-head{display:flex;align-items:center;gap:14px;margin:30px 0 16px;font-size:17px;font-weight:800;color:#fff}
.vid-num{width:34px;height:34px;flex:none;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;box-shadow:0 6px 18px rgba(46,124,255,.35)}
.vid-head::after{content:"";flex:1;height:1px;background:var(--line)}
.vid-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px;display:flex;flex-direction:column;align-items:stretch;gap:14px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
.vid-player{width:100%;border-radius:10px;background:#000;display:block;aspect-ratio:16/9;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.vid-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;grid-gap:14px}
.vid-grid .vid-card{margin-bottom:0}
@media (max-width:620px){
  .vid-grid{grid-template-columns:1fr}
}
.vid-card:hover{border-color:rgba(62,224,255,.35);transform:translateY(-2px)}
.vid-tit{min-width:0}
.vid-tit b{color:var(--text);font-size:15px;font-weight:600}
.vid-tit span{display:block;color:var(--muted);font-size:12.5px;margin-top:3px}
.vid-tag{flex:none;font-size:12px;color:var(--accent);border:1px solid rgba(62,224,255,.3);padding:2px 10px;border-radius:999px;white-space:nowrap}
.btn-sm{padding:8px 16px;font-size:13px;flex:none}
.doc-row{display:flex;gap:16px;flex-wrap:wrap}
.doc-row{transition:none !important;will-change:auto !important}
.doc-row:hover,.doc-row.tapped,.doc-row:active{transform:none !important;-webkit-transform:none !important;border-color:var(--line) !important;background:transparent !important;box-shadow:none !important;will-change:auto !important}
.doc-card{flex:1;min-width:240px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
.doc-card:hover{border-color:rgba(62,224,255,.35);transform:translateY(-2px)}
.doc-card h4{font-size:16px;font-weight:700;margin-bottom:6px}
.doc-card p{color:var(--muted);font-size:13.5px;line-height:1.7;margin-bottom:12px}
.page-cta{position:relative;overflow:hidden;background:linear-gradient(160deg,rgba(23,34,60,.6),rgba(13,22,40,.8));backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:16px;padding:28px;text-align:center;margin-top:44px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s}
.page-cta::before{content:"";position:absolute;top:-40px;left:50%;transform:translateX(-50%);width:120px;height:90px;background:radial-gradient(ellipse at center,rgba(46,124,255,.25),transparent 65%);filter:blur(10px);pointer-events:none}
.page-cta:hover{border-color:rgba(62,224,255,.45);box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 24px rgba(62,224,255,.18)}
.page-cta:active,.page-cta.tapped{border-color:rgba(62,224,255,.5);box-shadow:0 18px 44px rgba(0,0,0,.45),0 0 28px rgba(62,224,255,.22)}
.page-cta h3{font-size:20px;font-weight:800;margin-bottom:10px}
.page-cta p{color:var(--muted);font-size:14px;margin-bottom:18px}
.page-cta .btn{margin:6px 6px}


/* ========== 更新日志 · 高端时间线 ========== */
.log-timeline{position:relative;padding-left:28px;margin:6px 0 10px}
.log-timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--accent),rgba(62,224,255,.10))}
.log-item{position:relative;background:linear-gradient(150deg,rgba(23,34,60,.50),rgba(13,22,40,.74));border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:14px;transition:transform .24s cubic-bezier(.2,.7,.3,1),border-color .24s,box-shadow .24s}
.log-item::before{content:"";position:absolute;left:-29px;top:30px;width:12px;height:12px;border-radius:50%;background:#0B1426;border:2px solid var(--accent);box-shadow:0 0 0 3px rgba(62,224,255,.12),0 0 14px rgba(62,224,255,.55);transition:box-shadow .24s,transform .24s;z-index:1}
.log-item:hover{border-color:rgba(62,224,255,.45)}
.log-item:hover::before{transform:none;box-shadow:0 0 0 3px rgba(62,224,255,.12),0 0 14px rgba(62,224,255,.55)}
.log-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.log-date{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:#fff;font-size:15.5px;letter-spacing:.4px}
.log-date::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 9px var(--accent)}
.log-tag{font-size:12px;color:#fff;padding:3px 12px;border-radius:999px;white-space:nowrap;font-weight:600;letter-spacing:.5px;box-shadow:0 2px 10px rgba(0,0,0,.3)}
.log-tag--cfg{background:linear-gradient(135deg,#2E7CFF,#1E5FD8)}
.log-tag--gw{background:linear-gradient(135deg,#3EE0FF,#1299D8)}
.log-tag--both{background:linear-gradient(135deg,#8B6CFF,#4A50E0)}
.log-item li{padding-left:20px;position:relative;color:#B9C6E0;font-size:14px;line-height:1.9;transition:color .2s}
.log-item li:hover{color:#EDF3FF}
.log-item li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--accent),var(--primary));box-shadow:0 0 8px rgba(62,224,255,.55);transform:rotate(45deg)}
.year-head{display:flex;align-items:baseline;gap:14px;margin:44px 0 22px;font-size:30px;font-weight:800;letter-spacing:1px;background:linear-gradient(120deg,#fff,#9CC4FF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;position:relative}
.ios-old .year-head{background:none;-webkit-background-clip:initial;background-clip:initial;color:#fff;-webkit-text-fill-color:#fff}
.year-head::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.year-count{background-clip:initial;-webkit-background-clip:initial;color:var(--accent);font-size:12.5px;font-weight:600;letter-spacing:1px;border:1px solid rgba(62,224,255,.35);padding:4px 12px;border-radius:999px;background:rgba(62,224,255,.08);margin-left:6px}
.stat-box{position:relative;overflow:hidden;background:linear-gradient(160deg,rgba(23,34,60,.6),rgba(13,22,40,.8));backdrop-filter:blur(6px)}
.stat-box::before{content:"";position:absolute;top:-40px;left:50%;transform:translateX(-50%);width:120px;height:90px;background:radial-gradient(ellipse at center,rgba(46,124,255,.20),transparent 65%);filter:blur(10px)}
.stat-box b{position:relative;background:linear-gradient(120deg,#fff,#9CC4FF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;font-size:24px}
.note{position:relative;overflow:hidden;padding-left:22px}
.note::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:linear-gradient(180deg,var(--accent),var(--primary));border-radius:3px;-webkit-border-radius:3px}


/* ========== 子页面 page-hero 田字格背景（与首页 hero 统一） ========== */
.page-hero{position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(62,224,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(62,224,255,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 0%,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 0%,transparent 75%)}
.page-hero > .wrap{position:relative;z-index:1}


/* ========== 更新日志 · 三列时间线（日期靠左、内容居右） ========== */
.log-timeline::before{display:none}
.log-item{display:grid;grid-template-columns:150px 26px 1fr;column-gap:16px;align-items:stretch;margin-bottom:14px;padding:0;background:none;border:none;box-shadow:none}
.log-item:hover{border:none;box-shadow:none;transform:none}
.log-item::before{display:none}
.log-rail{position:relative}
.log-rail::before{content:"";position:absolute;left:50%;top:4px;bottom:-14px;width:2px;margin-left:-1px;background:linear-gradient(180deg,var(--accent),rgba(62,224,255,.10))}
.log-rail:last-child::before{bottom:4px}
.log-dot{position:absolute;top:0;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#0B1426;border:2px solid var(--accent);box-shadow:0 0 0 3px rgba(62,224,255,.12),0 0 14px rgba(62,224,255,.55)}
.log-date{font-weight:800;color:var(--accent);font-size:14px;letter-spacing:.4px;text-align:right;padding-top:3px;white-space:nowrap}
.log-date::before{display:none}
.log-card{background:linear-gradient(150deg,rgba(23,34,60,.50),rgba(13,22,40,.74));border:1px solid var(--line);border-radius:14px;padding:18px 22px;transition:border-color .24s,box-shadow .24s,transform .24s}
.log-card:hover{border-color:rgba(62,224,255,.45);box-shadow:0 14px 38px rgba(0,0,0,.4),0 0 0 1px rgba(62,224,255,.10);transform:translateY(-2px)}
.log-card .log-tag{display:inline-block;margin-bottom:12px}
.log-card ul{margin:0}

@media (max-width:640px){
  .log-item{grid-template-columns:1fr;row-gap:8px}
  .log-rail{display:none}
  .log-date{text-align:left;padding:2px 2px 0;font-size:13.5px}
  .log-card{width:100%}
}

/* iOS12 兼容：flex gap（iOS12 不支持）与 aspect-ratio（Safari15+）兜底 */
.ios-old .nav-drop-trigger > * + *{margin-left:3px}
.ios-old .c-acts > * + *{margin-left:8px}
.ios-old .c-acts > *:not(:last-child){margin-bottom:8px}
.ios-old .step-nav a + a{margin-top:6px}
.ios-old .step-nav a > * + *{margin-left:8px}
.ios-old .year-head > * + *{margin-left:14px}
.ios-old .year-head .yh-count,.ios-old .year-head .year-count{margin-left:14px}
.ios-old .year-head::after{margin-left:14px}
.ios-old .cmp-legend > * + *{margin-left:20px}
.ios-old .qf-head{margin-top:-10px}
.ios-old .qf-head > *{margin-top:10px}
.ios-old .qf-tabs > * + *{margin-left:4px}
.ios-old .qf-field label svg{margin-right:6px}
.ios-old .hero h1 .hl{display:inline-block;background:linear-gradient(120deg,#2E7CFF,#3EE0FF);-webkit-background-clip:text;background-clip:text;text-shadow:none}
.ios-old .grad{display:inline-block}
.ios-old .vid-head > * + *{margin-left:14px}
.ios-old .vid-head::after{margin-left:14px}
.ios-old .vid-card > * + *{margin-top:14px}
.ios-old .doc-row > *{width:100%;margin-bottom:16px}
.ios-old .doc-row > *:last-child{margin-bottom:0}
.ios-old .log-head > * + *{margin-left:10px}
.ios-old .log-date > * + *{margin-left:8px}
.ios-old .vid-player{min-height:150px}
.ios-old .g-item img{min-height:160px}

/* 首页新增：为什么选盘古 - 传统 vs 盘古 对比卡 */
.why-compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;grid-gap:18px;max-width:1080px;margin:0 auto}
.why-col{border-radius:16px;padding:24px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.why-col.edge{background:linear-gradient(160deg,rgba(46,124,255,.14),rgba(62,224,255,.05));border-color:rgba(62,224,255,.4);box-shadow:0 20px 50px rgba(46,124,255,.16)}
.why-col h3{font-size:17px;font-weight:800;color:#fff;margin:0 0 16px;display:flex;align-items:center}
.why-col h3 svg{width:20px;height:20px;margin-right:9px;flex:none}
.why-col.limit h3 svg{color:#8B98B4}
.why-col.edge h3 svg{color:#3EE0FF}
.why-col ul{list-style:none;margin:0;padding:0}
.why-col li{position:relative;padding:10px 0 10px 20px;font-size:13.5px;line-height:1.55;color:var(--muted);border-bottom:1px dashed rgba(255,255,255,.06)}
.why-col li:last-child{border-bottom:none}
.why-col.edge li{color:#DCE7FF}
.why-col li::before{content:"";position:absolute;left:2px;top:17px;width:7px;height:7px;border-radius:50%;background:#5B6B86}
.why-col.edge li::before{background:#3EE0FF;box-shadow:0 0 8px rgba(62,224,255,.8)}
@media (max-width:720px){.why-compare{grid-template-columns:1fr}}
/* 首页新增：盘古盒子版 - 编号卖点卡 */
.box-pain{max-width:1080px;margin:0 auto 22px;display:grid;grid-template-columns:1fr 1fr;gap:16px;grid-gap:16px}
.box-subhead{grid-column:1/-1;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;letter-spacing:1px;color:#fff;margin-bottom:18px;border-radius:12px;padding:14px 20px;text-align:center;width:100%;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.box-subhead.pain{background:linear-gradient(135deg,rgba(255,93,93,.26),rgba(255,154,60,.15));border:1px solid rgba(255,138,92,.5);box-shadow:0 10px 26px rgba(255,120,80,.16)}
.box-subhead.gain{background:linear-gradient(135deg,rgba(46,124,255,.26),rgba(62,224,255,.14));border:1px solid rgba(62,224,255,.5);box-shadow:0 10px 26px rgba(62,224,255,.14)}
.box-subhead .sub-ic{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-right:10px;flex:none}
.box-subhead .sub-ic svg{display:block}
.box-subhead.pain .sub-ic{background:linear-gradient(120deg,#FF5D5D,#FF9A3C);color:#24110A;box-shadow:0 0 12px rgba(255,120,80,.45)}
.box-subhead.gain .sub-ic{background:linear-gradient(120deg,#2E7CFF,#3EE0FF);color:#04121F;box-shadow:0 0 12px rgba(62,224,255,.45)}
.box-pain .box-card{border-color:rgba(255,138,92,.4)}
.box-pain .box-card::before{background:linear-gradient(120deg,#FF5D5D,#FF9A3C);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;opacity:.95}
@media (max-width:720px){.box-pain{grid-template-columns:1fr}}
.box-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;grid-gap:16px;max-width:1080px;margin:0 auto}
.box-card{position:relative;background:linear-gradient(165deg,rgba(23,34,60,.5),rgba(13,22,40,.55));border:1px solid var(--line);border-radius:16px;padding:20px 20px 20px 84px;overflow:hidden}
.box-card::before{content:attr(data-n);position:absolute;left:14px;top:12px;font-size:42px;font-weight:900;line-height:1;background:linear-gradient(120deg,#2E7CFF,#3EE0FF);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;opacity:.95}
.box-card .t{font-size:16px;font-weight:800;color:#fff;margin-bottom:6px}
.box-card .d{font-size:13px;color:var(--muted);line-height:1.55}
.box-cards .box-card:last-child:nth-child(even){grid-column:1/-1}
@media (max-width:720px){.box-cards{grid-template-columns:1fr}}
.box-notice{max-width:1080px;margin:18px auto 0;padding:14px 20px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;color:#fff;text-align:center;background:linear-gradient(135deg,rgba(255,193,7,.16),rgba(255,150,60,.1));border:1px solid rgba(255,193,7,.5);border-radius:14px;box-shadow:0 10px 26px rgba(255,180,60,.12);transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.box-notice .nt-ic{width:22px;height:22px;border-radius:50%;background:linear-gradient(120deg,#FFB300,#FF7A3C);color:#221100;display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 0 12px rgba(255,180,60,.5)}
.box-notice .nt-ic svg{display:block}
@media (max-width:720px){.box-notice{font-size:13px;padding:12px 14px}}

/* 首页新增组件：套用全站统一 hover 上浮 + 发光 */
.why-col,.box-card{transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.why-col:hover,.why-col.tapped{transform:translateY(-3px);border-color:rgba(62,224,255,.55);box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 0 1px rgba(62,224,255,.3),0 14px 34px rgba(46,124,255,.16)}
.box-pain .box-card:hover,.box-pain .box-card.tapped{transform:translateY(-3px);border-color:rgba(255,138,92,.85);box-shadow:0 16px 40px rgba(0,0,0,.35),0 0 0 1px rgba(255,138,92,.5),0 14px 34px rgba(255,120,80,.28)}
.box-card:hover,.box-card.tapped{transform:translateY(-4px);border-color:rgba(62,224,255,.6);box-shadow:0 18px 44px rgba(0,0,0,.45),0 0 0 1px rgba(62,224,255,.35),0 16px 40px rgba(46,124,255,.2)}

  #loader{position:fixed;top:0;left:0;right:0;bottom:0;background:#0A1018;z-index:99999;display:flex;align-items:center;justify-content:center;transition:opacity .35s ease}  #loader .spinner{width:38px;height:38px;border:3px solid rgba(62,224,255,.15);border-top-color:#3EE0FF;border-radius:50%;-webkit-animation:spin .85s linear infinite;animation:spin .85s linear infinite}  @-webkit-keyframes spin{to{-webkit-transform:rotate(360deg)}}  @keyframes spin{to{transform:rotate(360deg)}}  #loader.hide{opacity:0;pointer-events:none}

/* 下载项：左侧图标容器（尺寸用 CSS 变量，按钮换行缩进自适应，不写死魔法数字） */
:root{--dl-ic-w:46px;--dl-ic-mr:24px}
.dl-ic{display:flex;align-items:center;justify-content:center;width:var(--dl-ic-w);height:var(--dl-ic-w);border-radius:12px;margin-right:var(--dl-ic-mr);background:linear-gradient(135deg,rgba(46,124,255,.2),rgba(62,224,255,.12));color:#3EE0FF;flex:none;align-self:center;box-shadow:0 0 12px rgba(62,224,255,.25)}
.dl-ic svg{display:block;width:22px;height:22px}
@media (max-width:720px){:root{--dl-ic-w:38px}.dl-ic{border-radius:10px}.dl-ic svg{width:18px;height:18px}}

/* 下载项：标题旁的官方正式版标签 */
.down-main .meta .tag{margin-left:10px;font-size:11px;font-weight:600;color:#34d399;background:rgba(52,211,153,.14);border:1px solid rgba(52,211,153,.3);padding:3px 9px;border-radius:100px;white-space:nowrap;display:inline-block}

/* 下载项：图标容器 + 信息容器固定并排，按钮独立右侧 */
.down-body{display:flex;flex-wrap:nowrap;align-items:flex-start;flex:1 1 auto;min-width:0;margin-bottom:14px}
.down-body .down-main{flex:1 1 0;min-width:0}