:root{--blue: #0352a5;--blue-deep: #023f80;--sky: #0a86c4;--sky-light: #33a7de;--green: #2f9c42;--red: #d5301f;--yellow: #ffc400;--orange: #f08200;--ink: #1c2a3a;--ink-2: #5b6b7c;--ink-3: #93a1b0;--line: #e3ecf4;--tint: #f1f8fd;--radius: 20px;--shadow: 0 12px 36px rgba(3, 82, 165, .12);--wrap: 1180px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:#fff;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,svg{max-width:100%;height:auto;display:block}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}section[id]{scroll-margin-top:94px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:2px solid transparent;border-radius:999px;padding:9px 20px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .12s ease,background .16s ease,color .16s ease,border-color .16s ease;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn-lg{padding:14px 32px;font-size:16px}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-deep)}.btn-yellow{background:var(--yellow);color:#4a3600}.btn-yellow:hover{background:#ffd23d}.btn-line{border-color:var(--line);background:#fff;color:var(--blue)}.btn-line:hover{border-color:var(--sky);background:var(--tint)}.btn-ghost{color:var(--ink-2)}.btn-ghost:hover{color:var(--blue)}.btn-invert{background:#fff;color:var(--blue)}.btn-invert:hover{background:#eaf4fd}.pill{display:inline-block;background:#e2f1fb;color:var(--blue);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:700;margin-bottom:16px}.pill-dark{background:#ffffff2e;color:#fff}.strip{background:var(--blue);color:#dceefb;font-size:12.5px;text-align:center;padding:8px 16px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.strip-go{color:var(--yellow);font-weight:700}.strip-go:hover{text-decoration:underline}.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid transparent;transition:box-shadow .18s ease,border-color .18s ease}.nav.stuck{border-bottom-color:var(--line);box-shadow:0 2px 18px #0352a514}.nav-in{display:flex;align-items:center;gap:20px;height:84px}.brand{display:flex;align-items:center;flex-shrink:0}.brand-logo{height:58px;width:auto}.nav-links{display:flex;gap:26px;margin-left:22px;font-size:15px;font-weight:700;color:var(--ink-2)}.nav-links a{padding:6px 0;border-bottom:3px solid transparent}.nav-links a:hover{color:var(--blue);border-bottom-color:var(--sky)}.nav-act{margin-left:auto;display:flex;align-items:center;gap:8px}.nav-toggle{display:none;width:40px;height:36px;background:none;border:none;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:0 8px}.nav-toggle span{display:block;height:2.5px;background:var(--blue);border-radius:2px}.hero{position:relative;overflow:hidden;background:linear-gradient(170deg,#eaf5fd,#dcefff 55%,#eef8ff)}.blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;pointer-events:none}.blob-a{width:260px;height:260px;background:#ffe27a;top:-90px;left:-70px}.blob-b{width:200px;height:200px;background:#b7e3ff;bottom:-80px;left:32%;opacity:.75}.blob-c{width:160px;height:160px;background:#ffc0b6;top:44%;right:-60px;opacity:.45}.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr 1fr;gap:44px;align-items:center;padding-top:54px;padding-bottom:54px}.hero-txt h1{font-size:56px;line-height:1.1;letter-spacing:-1px;font-weight:800;margin-bottom:18px}.hero-txt h1 em{font-style:normal;color:var(--sky)}.hero-txt p{font-size:16.5px;color:var(--ink-2);margin-bottom:28px}.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}.hero-facts{list-style:none;display:flex;gap:32px;flex-wrap:wrap}.hero-facts li{display:flex;flex-direction:column}.hero-facts b{font-size:26px;color:var(--blue);line-height:1.2}.hero-facts b i{font-style:normal;font-size:15px}.hero-facts span{font-size:12.5px;color:var(--ink-3)}.hero-art{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}.hero-art img{width:100%;aspect-ratio:5 / 3;object-fit:cover;object-position:center 36%}.sec{padding:72px 0}.sec-tint{background:var(--tint)}.sec-h{font-size:36px;font-weight:800;letter-spacing:-.5px}.sec-p{font-size:16px;color:var(--ink-2);margin:8px 0 30px}.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tile{border-radius:var(--radius);padding:22px 20px 20px;color:#fff;display:flex;flex-direction:column;gap:2px;transition:transform .16s ease,box-shadow .16s ease}.tile:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.tile-ic{font-size:34px;line-height:1;margin-bottom:12px}.tile b{font-size:19px}.tile i{font-style:normal;font-size:13.5px;opacity:.88}.tile-blue{background:linear-gradient(150deg,var(--sky),var(--blue))}.tile-red{background:linear-gradient(150deg,#e8574a,var(--red))}.tile-yellow{background:linear-gradient(150deg,#ffd24d,var(--orange));color:#4a3600}.tile-green{background:linear-gradient(150deg,#4fbb63,var(--green))}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9e2f5}.card-wide{grid-column:span 2}.card-art{display:block;overflow:hidden;background:#fff}.card-art img{width:100%;aspect-ratio:1 / 1;object-fit:cover}.card-art-wide img{aspect-ratio:5 / 2;object-position:center 20%}.card-txt{padding:16px 18px 20px;display:flex;flex-direction:column;gap:5px}.card-txt b{font-size:18px}.card-txt i{font-style:normal;font-size:13.5px;color:var(--ink-2)}.card-go{margin-top:8px;font-size:13.5px;font-weight:700;color:var(--blue)}.badge{position:absolute;top:14px;left:14px;z-index:1;color:#fff;border-radius:999px;padding:4px 13px;font-size:12px;font-weight:700;box-shadow:0 2px 8px #0000001f}.badge-blue{background:var(--blue)}.badge-red{background:var(--red)}.badge-green{background:var(--green)}.split{padding:76px 0;background:linear-gradient(140deg,var(--blue) 0%,#05407f 100%);color:#e9f4fd}.split-in{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}.split h2{font-size:36px;font-weight:800;letter-spacing:-.5px;margin-bottom:14px}.split p{font-size:16px;color:#c4dcf0;margin-bottom:20px}.split p strong{color:var(--yellow)}.split-flip{background:var(--tint);color:var(--ink)}.split-flip h2{color:var(--ink)}.split-flip p{color:var(--ink-2)}.split-flip p strong{color:var(--red)}.split-flip .split-in{direction:rtl}.split-flip .split-in>*{direction:ltr}.ticks{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:26px}.ticks li{position:relative;padding-left:28px;font-size:15px;color:#c4dcf0}.ticks li:before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:3px solid var(--yellow);border-bottom:3px solid var(--yellow);transform:rotate(-45deg)}.ticks-dark li{color:var(--ink-2)}.ticks-dark li:before{border-color:var(--green)}.round-shot{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.shot{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 20px 52px #0000004d}.shot-bar{height:30px;background:#eef3f8;display:flex;align-items:center;gap:6px;padding:0 12px}.shot-bar i{width:9px;height:9px;border-radius:50%;background:#cfdae5}.shot-body{display:flex;height:250px;background:#f5f9fc;position:relative}.shot-side{width:76px;background:#fff;border-right:1px solid #e8f0f7;padding:10px 8px;display:grid;grid-template-columns:1fr 1fr;gap:6px;align-content:start}.shot-side span{height:26px;border-radius:7px;background:#edf4fa}.shot-stage{flex:1;display:grid;place-items:center;padding:16px}.shot-float{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:74px;background:#fff;border-radius:11px;padding:9px;display:grid;grid-template-columns:1fr 1fr;gap:6px;box-shadow:0 6px 20px #0000001f}.shot-float span{height:20px;border-radius:6px}.shot-float span:nth-child(1){background:var(--red)}.shot-float span:nth-child(2){background:var(--yellow)}.shot-float span:nth-child(3){background:var(--blue)}.shot-float span:nth-child(4){background:var(--green)}.ca-frame path{fill:none;stroke:var(--sky);stroke-width:9;stroke-linecap:round}.ca-dot circle{fill:#2a2a31}.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.cert{border:2px solid var(--line);border-radius:16px;padding:20px 18px;background:#fff;display:flex;flex-direction:column;gap:6px}.cert b{font-size:30px;font-weight:800;letter-spacing:1px;color:var(--blue);line-height:1}.cert i{font-style:normal;font-size:13px;color:var(--ink-2);line-height:1.5}.cert-shot{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.cert-shot img{width:100%;aspect-ratio:21 / 9;object-fit:cover;object-position:center 23%}.about{max-width:720px}.about .sec-p{margin-bottom:22px}.cta{background:linear-gradient(135deg,var(--sky),var(--blue));color:#fff;padding:74px 0;text-align:center}.cta h2{font-size:36px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px}.cta p{font-size:16px;opacity:.92;margin-bottom:26px}.foot{background:#0b2035;color:#9db0c3;padding:52px 0 0;font-size:13.5px}.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-bottom:34px}.foot-col{display:flex;flex-direction:column;gap:9px}.foot-col h4{color:#fff;font-size:14px;margin-bottom:3px}.foot-col a:hover{color:var(--yellow)}.foot-brand i{font-style:normal}.foot-brand{align-items:flex-start}.foot-logo{height:66px;width:auto;background:#fff;padding:10px 16px;border-radius:14px}.foot-legal{border-top:1px solid #1c3348;padding-top:16px;padding-bottom:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#7c8ea1}.foot-legal .bn-bar{padding:0;color:#7c8ea1}.foot-legal .bn-link:hover{color:var(--yellow)}@media (max-width: 980px){.tiles,.certs{grid-template-columns:repeat(2,1fr)}}@media (max-width: 900px){.hero-in,.split-in{grid-template-columns:1fr}.split-flip .split-in{direction:ltr}.hero-txt h1{font-size:40px}.sec-h,.split h2,.cta h2{font-size:28px}.cards{grid-template-columns:1fr 1fr}.card-wide{grid-column:span 2}.foot-in{grid-template-columns:1fr 1fr}.nav-toggle{display:flex}.nav-links{position:absolute;left:0;right:0;top:100%;margin:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:6px 24px 14px;display:none}.nav-links.open{display:flex}.nav-links a{padding:12px 0;border-bottom:none}.nav-in{position:relative}.nav-act .btn-ghost{display:none}}@media (max-width: 560px){.wrap{padding:0 16px}.brand-logo{height:38px}.nav-act .btn-primary{padding:8px 14px;font-size:13px}.nav-in{gap:10px;height:62px}.hero-txt h1{font-size:32px}.hero-in,.sec,.split,.cta{padding-top:44px;padding-bottom:44px}.hero-facts{gap:18px}.hero-facts b{font-size:22px}.tiles,.cards,.certs{grid-template-columns:1fr}.card-wide{grid-column:auto}.foot-in{grid-template-columns:1fr}}