*{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:#FAF0EC;color:#2A2420;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}
.oc2m{max-width:1200px;margin:0 auto;padding:0 20px}

/* ====== HEADER ====== */
.oh7m{position:sticky;top:0;z-index:100;background:rgba(250,240,236,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(216,112,128,0.15)}
.oh7m .oc2m{display:flex;align-items:center;justify-content:space-between;height:72px}
.ol8d{display:flex;align-items:center;gap:10px}
.oi3s{width:42px;height:42px;border-radius:10px;object-fit:cover;border:2px solid #D87080}
.ot7n{font-size:18px;font-weight:700;color:#2A2420;letter-spacing:0.5px}
.on9b{display:flex;gap:24px}
.on9b a{font-size:15px;color:#8A7E78;transition:color 0.2s}
.on9b a:hover{color:#D87080}
.or4a{display:inline-block;padding:8px 22px;background:#D87080;color:#fff;border-radius:20px;font-size:14px;font-weight:600;transition:transform 0.2s,box-shadow 0.2s}
.or4a:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(216,112,128,0.35)}

/* ====== HERO ====== */
.ob7v{position:relative;padding:80px 0 100px;background:#FAF0EC;overflow:hidden}
.ob7v::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient(0deg,rgba(216,112,128,0.04) 0 1px,transparent 1px 8px);pointer-events:none}
.ob7v::after{content:"";position:absolute;top:-80px;right:-60px;width:400px;height:400px;background:radial-gradient(circle,rgba(216,112,128,0.1) 0%,transparent 70%);border-radius:50%}
.oh2c{ max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:60px;position:relative;z-index:1 }
.ol9p{flex:1}
.ov6b{display:inline-block;padding:6px 16px;background:rgba(216,112,128,0.1);color:#D87080;border-radius:20px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:18px}
.op5m{font-size:42px;font-weight:800;color:#2A2420;line-height:1.25;margin-bottom:18px;letter-spacing:-0.5px}
.os4q{font-size:16px;color:#8A7E78;line-height:1.75;margin-bottom:24px;max-width:520px}
.of7d{display:flex;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.of7d li{position:relative;padding-left:22px;color:#2A2420;font-size:15px;font-weight:500}
.of7d li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border:2px solid #D87080;border-radius:50%;background:rgba(216,112,128,0.15)}
.ow3c{display:flex;gap:14px;align-items:center}
.om8z{display:inline-block;padding:16px 36px;background:#D87080;color:#fff;border-radius:20px;font-size:16px;font-weight:700;letter-spacing:1px;box-shadow:0 8px 24px rgba(216,112,128,0.3);transition:transform 0.2s,box-shadow 0.2s}
.om8z:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(216,112,128,0.42)}
.oo6x{display:inline-block;padding:16px 28px;background:#fff;color:#D87080;border:2px solid rgba(216,112,128,0.3);border-radius:20px;font-size:15px;font-weight:600;transition:all 0.2s}
.oo6x:hover{border-color:#D87080;background:rgba(216,112,128,0.04)}

/* hero右侧 手机应用预览卡 */
.ok1w{flex:0 0 500px}
.ok2e{display:flex;gap:16px;align-items:flex-start}
.ok4a{background:#fff;border-radius:20px;padding:14px;box-shadow:0 16px 48px rgba(216,112,128,0.15);border:2px solid rgba(216,112,128,0.18);width:280px}
.ok5a{display:flex;justify-content:space-between;align-items:center;padding:4px 8px;margin-bottom:10px;font-size:11px;color:#2A2420;font-weight:600}
.ok5c{letter-spacing:2px}
.ok6a{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:10px}
.ok7a{position:relative;border-radius:12px;overflow:hidden}
.ok7a img{width:100%;height:120px;object-fit:cover}
.ok7a span{position:absolute;bottom:0;left:0;right:0;padding:6px 8px;font-size:10px;color:#fff;font-weight:600;background:linear-gradient(transparent,rgba(42,36,32,0.7))}
.ok8a{display:flex;justify-content:space-around;padding-top:8px;border-top:1px solid rgba(216,112,128,0.15);font-size:11px;color:#8A7E78;font-weight:500}
.ok8a span:first-child{color:#D87080;font-weight:600}
.ok4b{background:#fff;border-radius:16px;padding:18px;box-shadow:0 8px 24px rgba(216,112,128,0.1);border:1px solid rgba(216,112,128,0.1);flex:1;margin-top:40px}
.ok9a{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.ok9a b{font-size:14px;color:#D87080;font-weight:700}
.ok9b{font-size:11px;color:#8A7E78;font-family:monospace}
.ok9c{font-size:12px;color:#2A2420;line-height:1.7;margin-bottom:10px}
.ok9d{display:flex;align-items:center;gap:8px;font-size:11px;color:#8A7E78}
.ok9e{width:24px;height:24px;border-radius:50%;background:#D87080;color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}

/* ====== SECTION COMMON ====== */
.oc9y,.oy6d,.ow9u,.oz2m,.oq8t,.ov8k{padding:80px 0}
.oc9y{background:#FAF0EC}
.oy6d{background:#F2E6E0}
.ow9u{background:#FAF0EC}
.oz2m{background:#F2E6E0}
.oq8t{background:#FAF0EC}
.ov8k{background:#F2E6E0}
.om1x{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:48px}
.op8y{font-size:13px;color:#D87080;font-weight:600;letter-spacing:3px;text-transform:uppercase;padding:4px 14px;background:rgba(216,112,128,0.1);border-radius:20px}
.ot3z{font-size:32px;font-weight:800;color:#2A2420;letter-spacing:2px}
.ox7b{max-width:780px;margin:0 auto 48px;text-align:center;font-size:16px;color:#8A7E78;line-height:1.8}

/* ====== 产品介绍 GALLERY 4 grid ====== */
.or5h{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.of2p{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 6px 20px rgba(216,112,128,0.08);transition:transform 0.3s,box-shadow 0.3s;border:1px solid rgba(216,112,128,0.08)}
.of2p:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(216,112,128,0.2)}
.of2p img{width:100%;height:380px;object-fit:cover}
.of2p figcaption{padding:14px 16px;text-align:center;font-size:14px;color:#8A7E78;font-weight:500;border-top:1px solid rgba(216,112,128,0.08)}

/* ====== 优势亮点 ====== */
.og2d{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}
.oc7h{background:#fff;border-radius:20px;padding:28px 24px;position:relative;transition:all 0.3s;border:1px solid rgba(216,112,128,0.08);overflow:hidden}
.oc7h::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:#D87080;transform:scaleY(0);transform-origin:top;transition:transform 0.3s}
.oc7h:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(216,112,128,0.18)}
.oc7h:hover::before{transform:scaleY(1)}
.on9m{font-size:14px;color:#D87080;font-weight:800;letter-spacing:1px;font-family:monospace;display:inline-block;padding:3px 10px;background:rgba(216,112,128,0.1);border-radius:12px;margin-bottom:14px}
.ob3q{display:block;font-size:18px;font-weight:700;color:#2A2420;margin-bottom:10px}
.ox8v{font-size:14px;color:#8A7E78;line-height:1.7}
.ob1w{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto;width:fit-content;padding:14px 36px;background:#D87080;color:#fff;border-radius:20px;font-size:15px;font-weight:600;letter-spacing:1px;box-shadow:0 6px 18px rgba(216,112,128,0.25);transition:transform 0.2s,box-shadow 0.2s}
.ob1w:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(216,112,128,0.35)}
.oa9r{display:inline-block;width:8px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(-45deg);margin-left:4px}

/* ====== 使用流程 ====== */
.og8g{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px;position:relative}
.og8g::before{content:"";position:absolute;top:38px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,#D87080 0,#D87080 6px,transparent 6px,transparent 14px)}
.os5k{background:#fff;border-radius:20px;padding:30px 22px;text-align:center;position:relative;z-index:1;border:1px solid rgba(216,112,128,0.1);box-shadow:0 4px 14px rgba(216,112,128,0.05)}
.on2v{display:flex;align-items:center;justify-content:center;width:76px;height:76px;margin:0 auto 18px;background:#D87080;color:#fff;font-size:32px;font-weight:800;border-radius:50%;box-shadow:0 8px 22px rgba(216,112,128,0.3);border:4px solid #FAF0EC}
.op8m{display:block;font-size:17px;font-weight:700;color:#2A2420;margin-bottom:10px}
.oo7b{font-size:13px;color:#8A7E78;line-height:1.7}

/* ====== 产品资讯 ====== */
.og7h{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.oc5m{background:#fff;border-radius:20px;padding:24px;transition:transform 0.3s,box-shadow 0.3s;border:1px solid rgba(216,112,128,0.08);position:relative}
.oc5m::after{content:"NEW";position:absolute;top:-8px;right:14px;padding:3px 10px;background:#D87080;color:#fff;font-size:10px;font-weight:700;letter-spacing:1px;border-radius:12px}
.oc5m:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(216,112,128,0.18)}
.od6b{font-size:12px;color:#D87080;font-family:monospace;font-weight:600;display:block;margin-bottom:10px}
.oe4f{font-size:16px;font-weight:700;color:#2A2420;display:block;margin-bottom:10px;line-height:1.5}
.of9x{font-size:13px;color:#8A7E78;line-height:1.7;margin-bottom:14px}
.ok8k{font-size:13px;color:#D87080;font-weight:600;letter-spacing:1px}

/* ====== 常见问题 ====== */
.ol3n{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;max-width:880px;margin-left:auto;margin-right:auto}
.oe9u{background:#fff;border-radius:20px;overflow:hidden;border:1px solid rgba(216,112,128,0.1);transition:box-shadow 0.2s}
.oe9u:hover{box-shadow:0 6px 18px rgba(216,112,128,0.12)}
.oq5m{padding:18px 24px;font-size:16px;font-weight:600;color:#2A2420;cursor:pointer;display:flex;align-items:center;justify-content:space-between;position:relative}
.oq5m::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#D87080}
.oq5m::after{content:"";display:inline-block;width:8px;height:8px;border:solid #D87080;border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform 0.3s;margin-left:14px;flex-shrink:0}
.oe9u.oq4n .oq5m::after{transform:rotate(-135deg)}
.oa6x{max-height:0;overflow:hidden;transition:max-height 0.3s ease}
.oa6x p{padding:0 24px 18px;font-size:14px;color:#8A7E78;line-height:1.8}
.oe9u.oq4n .oa6x{max-height:200px}

/* ====== 用户评价 ====== */
.oc3b{columns:3;column-gap:20px;margin-bottom:40px}
.ov9c{background:#fff;border-radius:20px;padding:22px;margin-bottom:20px;break-inside:avoid;border:1px solid rgba(216,112,128,0.08);transition:transform 0.2s,box-shadow 0.2s;box-shadow:0 3px 10px rgba(216,112,128,0.05)}
.ov9c:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(216,112,128,0.15)}
.oh5k{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.oa8m{width:42px;height:42px;border-radius:50%;background:#D87080;color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.oi1p{display:flex;flex-direction:column;gap:2px}
.on7g{font-size:14px;font-weight:600;color:#2A2420}
.ot2z{font-size:12px;color:#8A7E78;font-style:normal;font-family:monospace}
.oj3b{font-size:14px;color:#8A7E78;line-height:1.75}

/* ====== FOOTER ====== */
.ot8b{background:#2A2420;color:#8A7E78;padding:60px 0 30px}
.od4a{display:flex;align-items:center;gap:20px;margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid #3A322E}
.ol8d{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ot8b .oi3s{border-color:#D87080}
.ot8b .ot7n{color:#F5F0E8}
.os2q{font-size:14px;color:#6A625C;line-height:1.7;max-width:600px}
.of5k{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid #3A322E}
.of5k a{font-size:14px;color:#8A7E78;transition:color 0.2s}
.of5k a:hover{color:#D87080}
.og6k{text-align:center}
.og6k p{font-size:13px;color:#5A5450;margin-bottom:6px}

/* ====== MOBILE 768px ====== */
@media (max-width:768px){
  body{font-size:14px}
  .oc2m{padding:0 14px}
  .oh7m .oc2m{height:60px}
  .oi3s{width:36px;height:36px}
  .ot7n{font-size:15px}
  .on9b{display:none}
  .or4a{padding:6px 16px;font-size:13px}

  .ob7v{padding:40px 0 60px}
  .oh2c{flex-direction:column;gap:36px}
  .ol9p{width:100%}
  .ov6b{font-size:12px;padding:5px 12px}
  .op5m{font-size:28px;line-height:1.3}
  .os4q{font-size:14px}
  .of7d{gap:14px;margin-bottom:24px}
  .of7d li{font-size:13px;padding-left:20px}
  .of7d li::before{top:6px;width:10px;height:10px}
  .ow3c{flex-direction:column;gap:12px;width:100%}
  .om8z{width:100%;text-align:center;padding:14px 20px;font-size:15px}
  .oo6x{width:100%;text-align:center;padding:14px 20px}

  .ok1w{flex:none;width:100%}
  .ok2e{flex-direction:column;gap:14px}
  .ok4a{width:100%;max-width:320px;margin:0 auto}
  .ok4b{margin-top:0}
  .ok7a img{height:100px}

  .oc9y,.oy6d,.ow9u,.oz2m,.oq8t,.ov8k{padding:48px 0}
  .om1x{margin-bottom:32px}
  .op8y{font-size:12px;letter-spacing:2px}
  .ot3z{font-size:24px;letter-spacing:1px}
  .ox7b{font-size:14px;margin-bottom:32px}

  .or5h{grid-template-columns:repeat(2,1fr);gap:12px}
  .of2p img{height:200px}
  .of2p figcaption{font-size:12px;padding:10px}

  .og2d{grid-template-columns:1fr;gap:14px;margin-bottom:28px}
  .oc7h{padding:22px 18px}
  .on9m{font-size:13px}
  .ob3q{font-size:17px}
  .ox8v{font-size:13px}
  .ob1w{padding:12px 28px;font-size:14px}

  .og8g{grid-template-columns:1fr;gap:18px;margin-bottom:28px}
  .og8g::before{display:none}
  .os5k{padding:24px 18px}
  .on2v{width:60px;height:60px;font-size:24px}
  .op8m{font-size:16px}
  .oo7b{font-size:13px}

  .og7h{grid-template-columns:1fr;gap:14px}
  .oc5m{padding:18px}
  .oe4f{font-size:15px}
  .of9x{font-size:13px}

  .ol3n{gap:10px}
  .oq5m{padding:14px 18px;font-size:14px;padding-left:22px}
  .oa6x p{padding:0 18px 14px;font-size:13px}

  .oc3b{columns:1;gap:0;margin-bottom:28px}
  .ov9c{padding:18px;margin-bottom:14px}
  .oa8m{width:38px;height:38px;font-size:14px}
  .on7g{font-size:13px}
  .ot2z{font-size:11px}
  .oj3b{font-size:13px}

  .ot8b{padding:40px 0 24px}
  .od4a{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:24px;padding-bottom:24px}
  .os2q{font-size:13px}
  .of5k{gap:14px 18px;margin-bottom:24px;padding-bottom:24px}
  .of5k a{font-size:13px}
  .og6k p{font-size:12px}
}