*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#161824;color:#F5F0E8;line-height:1.6;font-size:16px;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
ul{list-style:none}
.nc2m{max-width:1200px;margin:0 auto;padding:0 20px}

/* ====== HEADER ====== */
.nh7m{position:sticky;top:0;z-index:100;background:rgba(22,24,36,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(232,160,64,0.18)}
.nh7m .nc2m{display:flex;align-items:center;justify-content:space-between;height:72px}
.nl8d{display:flex;align-items:center;gap:10px}
.ni3s{width:42px;height:42px;border-radius:10px;object-fit:cover;border:2px solid #E8A040}
.nt7n{font-size:18px;font-weight:700;color:#F5F0E8;letter-spacing:0.5px}
.nn9b{display:flex;gap:24px}
.nn9b a{font-size:15px;color:#8A8E9C;transition:color 0.2s}
.nn9b a:hover{color:#E8A040}
.nr4a{display:inline-block;padding:8px 22px;background:#E8A040;color:#161824;border-radius:12px;font-size:14px;font-weight:600;transition:transform 0.2s,box-shadow 0.2s}
.nr4a:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(232,160,64,0.3)}

/* ====== HERO ====== */
.nb7v{position:relative;padding:80px 0 100px;background:#161824;overflow:hidden}
.nb7v::before{content:"";position:absolute;top:-60px;left:-40px;width:300px;height:300px;background:radial-gradient(circle,rgba(232,160,64,0.12) 0%,transparent 70%);border-radius:50%}
.nb7v::after{content:"";position:absolute;bottom:-80px;right:-60px;width:360px;height:360px;background:radial-gradient(circle,rgba(144,64,80,0.1) 0%,transparent 70%);border-radius:50%}
.nh2c{ max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:60px;position:relative;z-index:1 }
.nl9p{flex:1}
.nv6b{display:inline-block;padding:6px 16px;background:rgba(232,160,64,0.15);color:#E8A040;border-radius:12px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:18px}
.np5m{font-size:42px;font-weight:800;color:#F5F0E8;line-height:1.25;margin-bottom:18px;letter-spacing:-0.5px}
.ns4q{font-size:16px;color:#8A8E9C;line-height:1.75;margin-bottom:24px;max-width:520px}
.nf7d{display:flex;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.nf7d li{position:relative;padding-left:22px;color:#F5F0E8;font-size:15px;font-weight:500}
.nf7d li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border:2px solid #E8A040;border-radius:50%;background:rgba(232,160,64,0.15)}
.nw3c{display:flex;gap:14px;align-items:center}
.nm8z{display:inline-block;padding:16px 36px;background:#E8A040;color:#161824;border-radius:12px;font-size:16px;font-weight:700;letter-spacing:1px;box-shadow:0 8px 24px rgba(232,160,64,0.25);transition:transform 0.2s,box-shadow 0.2s}
.nm8z:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(232,160,64,0.35)}
.no6x{display:inline-block;padding:16px 28px;background:transparent;color:#E8A040;border:2px solid rgba(232,160,64,0.4);border-radius:12px;font-size:15px;font-weight:600;transition:all 0.2s}
.no6x:hover{border-color:#E8A040;background:rgba(232,160,64,0.08)}

/* hero右侧 热榜双屏卡 */
.nk1w{flex:0 0 480px}
.nk2e{background:#1C1F2E;border-radius:12px;padding:24px;box-shadow:0 16px 48px rgba(0,0,0,0.4);position:relative;overflow:hidden;border:1px solid rgba(232,160,64,0.12)}
.nk2e::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:#E8A040}
.nk0b{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px dashed rgba(232,160,64,0.2)}
.nk1a{display:inline-block;padding:3px 10px;background:#E8A040;color:#161824;border-radius:10px;font-size:11px;font-weight:600;letter-spacing:1px}
.nk2b{font-size:12px;color:#8A8E9C;font-weight:500}
.nk3g{display:flex;flex-direction:column;gap:12px}
.nk4a{background:#242838;border-radius:10px;overflow:hidden}
.nk5a{width:100%;height:120px;background:#2E3348;position:relative;overflow:hidden}
.nk5a::before{content:"";position:absolute;top:20%;left:15%;right:15%;bottom:20%;background:repeating-linear-gradient(135deg,rgba(232,160,64,0.15) 0 8px,transparent 8px 16px)}
.nk5a::after{content:"";position:absolute;bottom:0;left:0;right:0;height:24px;background:#E8A040}
.nk6a{padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.nk7a{display:flex;justify-content:space-between;align-items:center}
.nk7b{font-size:12px;color:#F5F0E8;font-weight:500}
.nk7c{font-size:11px;color:#E8A040;font-weight:600;font-family:monospace}
.nk4b{background:#242838;border-radius:10px;padding:12px}
.nk8a{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid rgba(232,160,64,0.15)}
.nk8a b{font-size:13px;color:#E8A040;font-weight:700;letter-spacing:1px}
.nk8a span{font-size:11px;color:#8A8E9C}
.nk9a{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:12px;color:#8A8E9C}
.nk9i{width:6px;height:6px;border-radius:50%;background:#E8A040;flex-shrink:0}

/* ====== SECTION COMMON ====== */
.nc9y,.ny6d,.nw9u,.nz2m,.nq8t,.nv8k{padding:80px 0}
.nc9y{background:#161824}
.ny6d{background:#1C1F2E}
.nw9u{background:#161824}
.nz2m{background:#1C1F2E}
.nq8t{background:#161824}
.nv8k{background:#1C1F2E}
.nm1x{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:48px}
.np8y{font-size:13px;color:#E8A040;font-weight:600;letter-spacing:3px;text-transform:uppercase;padding:4px 14px;background:rgba(232,160,64,0.1);border-radius:12px}
.nt3z{font-size:32px;font-weight:800;color:#F5F0E8;letter-spacing:2px}
.nx7b{max-width:780px;margin:0 auto 48px;text-align:center;font-size:16px;color:#8A8E9C;line-height:1.8}

/* ====== 产品介绍 GALLERY 4 grid ====== */
.nr5h{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.nf2p{background:#242838;border-radius:12px;overflow:hidden;transition:transform 0.3s,box-shadow 0.3s;border:1px solid rgba(232,160,64,0.1)}
.nf2p:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(0,0,0,0.4);border-color:rgba(232,160,64,0.3)}
.nf2p img{width:100%;height:380px;object-fit:cover}
.nf2p figcaption{padding:14px 16px;text-align:center;font-size:14px;color:#8A8E9C;font-weight:500;border-top:1px solid rgba(232,160,64,0.1)}

/* ====== 优势亮点 ====== */
.ng2d{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}
.nc7h{background:#242838;border-radius:12px;padding:28px 24px;position:relative;transition:all 0.3s;border:1px solid rgba(232,160,64,0.08);overflow:hidden}
.nc7h::before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:#E8A040;transform:scaleY(0);transform-origin:top;transition:transform 0.3s}
.nc7h:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.4);border-color:rgba(232,160,64,0.25)}
.nc7h:hover::before{transform:scaleY(1)}
.nn9m{font-size:14px;color:#E8A040;font-weight:800;letter-spacing:1px;font-family:monospace;display:inline-block;padding:3px 10px;background:rgba(232,160,64,0.1);border-radius:8px;margin-bottom:14px}
.nb3q{display:block;font-size:18px;font-weight:700;color:#F5F0E8;margin-bottom:10px}
.nx8v{font-size:14px;color:#8A8E9C;line-height:1.7}
.nb1w{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto;width:fit-content;padding:14px 36px;background:#E8A040;color:#161824;border-radius:12px;font-size:15px;font-weight:600;letter-spacing:1px;box-shadow:0 6px 18px rgba(232,160,64,0.25);transition:transform 0.2s,box-shadow 0.2s}
.nb1w:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(232,160,64,0.35)}
.na9r{display:inline-block;width:8px;height:8px;border:solid #161824;border-width:0 2px 2px 0;transform:rotate(-45deg);margin-left:4px}

/* ====== 使用流程 ====== */
.ng8g{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px;position:relative}
.ng8g::before{content:"";position:absolute;top:38px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,#E8A040 0,#E8A040 6px,transparent 6px,transparent 14px)}
.ns5k{background:#242838;border-radius:12px;padding:30px 22px;text-align:center;position:relative;z-index:1;border:1px solid rgba(232,160,64,0.1);box-shadow:0 4px 14px rgba(0,0,0,0.2)}
.nn2v{display:flex;align-items:center;justify-content:center;width:76px;height:76px;margin:0 auto 18px;background:#E8A040;color:#161824;font-size:32px;font-weight:800;border-radius:50%;box-shadow:0 8px 22px rgba(232,160,64,0.25);border:4px solid #1C1F2E}
.np8m{display:block;font-size:17px;font-weight:700;color:#F5F0E8;margin-bottom:10px}
.no7b{font-size:13px;color:#8A8E9C;line-height:1.7}

/* ====== 产品资讯 ====== */
.ng7h{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.nc5m{background:#242838;border-radius:12px;padding:24px;transition:transform 0.3s,box-shadow 0.3s;border:1px solid rgba(232,160,64,0.08);position:relative}
.nc5m::after{content:"NEW";position:absolute;top:-8px;right:14px;padding:3px 10px;background:#E8A040;color:#161824;font-size:10px;font-weight:700;letter-spacing:1px;border-radius:8px}
.nc5m:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,0,0,0.4);border-color:rgba(232,160,64,0.25)}
.nd6b{font-size:12px;color:#E8A040;font-family:monospace;font-weight:600;display:block;margin-bottom:10px}
.ne4f{font-size:16px;font-weight:700;color:#F5F0E8;display:block;margin-bottom:10px;line-height:1.5}
.nf9x{font-size:13px;color:#8A8E9C;line-height:1.7;margin-bottom:14px}
.nk8k{font-size:13px;color:#E8A040;font-weight:600;letter-spacing:1px}

/* ====== 常见问题 ====== */
.nl3n{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;max-width:880px;margin-left:auto;margin-right:auto}
.ne9u{background:#242838;border-radius:12px;overflow:hidden;border:1px solid rgba(232,160,64,0.1);transition:box-shadow 0.2s}
.ne9u:hover{box-shadow:0 6px 18px rgba(0,0,0,0.3)}
.nq5m{padding:18px 24px;font-size:16px;font-weight:600;color:#F5F0E8;cursor:pointer;display:flex;align-items:center;justify-content:space-between;position:relative}
.nq5m::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#E8A040}
.nq5m::after{content:"";display:inline-block;width:8px;height:8px;border:solid #E8A040;border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform 0.3s;margin-left:14px;flex-shrink:0}
.ne9u.nq4n .nq5m::after{transform:rotate(-135deg)}
.na6x{max-height:0;overflow:hidden;transition:max-height 0.3s ease}
.na6x p{padding:0 24px 18px;font-size:14px;color:#8A8E9C;line-height:1.8}
.ne9u.nq4n .na6x{max-height:200px}

/* ====== 用户评价 ====== */
.nc3b{columns:3;column-gap:20px;margin-bottom:40px}
.nv9c{background:#242838;border-radius:12px;padding:22px;margin-bottom:20px;break-inside:avoid;border:1px solid rgba(232,160,64,0.08);transition:transform 0.2s,box-shadow 0.2s;box-shadow:0 3px 10px rgba(0,0,0,0.2)}
.nv9c:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,0.4);border-color:rgba(232,160,64,0.25)}
.nh5k{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.na8m{width:42px;height:42px;border-radius:50%;background:#E8A040;color:#161824;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.ni1p{display:flex;flex-direction:column;gap:2px}
.nn7g{font-size:14px;font-weight:600;color:#F5F0E8}
.nt2z{font-size:12px;color:#8A8E9C;font-style:normal;font-family:monospace}
.nj3b{font-size:14px;color:#8A8E9C;line-height:1.75}

/* ====== FOOTER ====== */
.nt8b{background:#0E1018;color:#8A8E9C;padding:60px 0 30px}
.nd4a{display:flex;align-items:center;gap:20px;margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid #2A2E3E}
.nl8d{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nt8b .ni3s{border-color:#E8A040}
.nt8b .nt7n{color:#F5F0E8}
.ns2q{font-size:14px;color:#6A6E7C;line-height:1.7;max-width:600px}
.nf5k{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid #2A2E3E}
.nf5k a{font-size:14px;color:#8A8E9C;transition:color 0.2s}
.nf5k a:hover{color:#E8A040}
.ng6k{text-align:center}
.ng6k p{font-size:13px;color:#5A5E6C;margin-bottom:6px}

/* ====== MOBILE 768px ====== */
@media (max-width:768px){
  body{font-size:14px}
  .nc2m{padding:0 14px}
  .nh7m .nc2m{height:60px}
  .ni3s{width:36px;height:36px}
  .nt7n{font-size:15px}
  .nn9b{display:none}
  .nr4a{padding:6px 16px;font-size:13px}

  .nb7v{padding:40px 0 60px}
  .nh2c{flex-direction:column;gap:36px}
  .nl9p{width:100%}
  .nv6b{font-size:12px;padding:5px 12px}
  .np5m{font-size:28px;line-height:1.3}
  .ns4q{font-size:14px}
  .nf7d{gap:14px;margin-bottom:24px}
  .nf7d li{font-size:13px;padding-left:20px}
  .nf7d li::before{top:6px;width:10px;height:10px}
  .nw3c{flex-direction:column;gap:12px;width:100%}
  .nm8z{width:100%;text-align:center;padding:14px 20px;font-size:15px}
  .no6x{width:100%;text-align:center;padding:14px 20px}

  .nk1w{flex:none;width:100%}
  .nk2e{padding:18px}
  .nk0b{margin-bottom:12px;padding-bottom:10px}
  .nk1a{font-size:10px;padding:2px 8px}
  .nk2b{font-size:11px}
  .nk5a{height:100px}
  .nk7b{font-size:11px}
  .nk7c{font-size:10px}
  .nk8a b{font-size:12px}
  .nk9a{font-size:11px;padding:4px 0}

  .nc9y,.ny6d,.nw9u,.nz2m,.nq8t,.nv8k{padding:48px 0}
  .nm1x{margin-bottom:32px}
  .np8y{font-size:12px;letter-spacing:2px}
  .nt3z{font-size:24px;letter-spacing:1px}
  .nx7b{font-size:14px;margin-bottom:32px}

  .nr5h{grid-template-columns:repeat(2,1fr);gap:12px}
  .nf2p img{height:200px}
  .nf2p figcaption{font-size:12px;padding:10px}

  .ng2d{grid-template-columns:1fr;gap:14px;margin-bottom:28px}
  .nc7h{padding:22px 18px}
  .nn9m{font-size:13px}
  .nb3q{font-size:17px}
  .nx8v{font-size:13px}
  .nb1w{padding:12px 28px;font-size:14px}

  .ng8g{grid-template-columns:1fr;gap:18px;margin-bottom:28px}
  .ng8g::before{display:none}
  .ns5k{padding:24px 18px}
  .nn2v{width:60px;height:60px;font-size:24px}
  .np8m{font-size:16px}
  .no7b{font-size:13px}

  .ng7h{grid-template-columns:1fr;gap:14px}
  .nc5m{padding:18px}
  .ne4f{font-size:15px}
  .nf9x{font-size:13px}

  .nl3n{gap:10px}
  .nq5m{padding:14px 18px;font-size:14px;padding-left:22px}
  .na6x p{padding:0 18px 14px;font-size:13px}

  .nc3b{columns:1;gap:0;margin-bottom:28px}
  .nv9c{padding:18px;margin-bottom:14px}
  .na8m{width:38px;height:38px;font-size:14px}
  .nn7g{font-size:13px}
  .nt2z{font-size:11px}
  .nj3b{font-size:13px}

  .nt8b{padding:40px 0 24px}
  .nd4a{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:24px;padding-bottom:24px}
  .ns2q{font-size:13px}
  .nf5k{gap:14px 18px;margin-bottom:24px;padding-bottom:24px}
  .nf5k a{font-size:13px}
  .ng6k p{font-size:12px}
}