:root{--blue:#1458ff;--deep:#071d52;--ink:#101b37;--muted:#65708b;--pale:#f3f7ff;--line:#e4e9f2;--cyan:#6ee7f2;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Noto Sans SC,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 48px));margin:auto}.site-header{position:fixed;z-index:50;top:0;left:0;width:100%;background:#ffffffe0;border-bottom:1px solid rgba(16,27,55,.06);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:42px}.brand{display:flex;align-items:center;gap:10px}.brand>span:last-child{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:21px;letter-spacing:2px}.brand small{margin-top:5px;color:#5070a7;font:700 8px/1 Manrope,sans-serif;letter-spacing:3px}.brand-icon{position:relative;display:flex;align-items:flex-end;gap:3px;width:34px;height:34px;padding:8px 7px;background:var(--blue);border-radius:9px;transform:skew(-8deg)}.brand-icon i{width:5px;background:#fff;border-radius:2px;transform:skew(8deg)}.brand-icon i:nth-child(1){height:11px}.brand-icon i:nth-child(2){height:19px}.brand-icon i:nth-child(3){height:15px}.nav-links{display:flex;gap:36px;margin-left:auto}.nav-links a{position:relative;color:#35415e;font-size:14px;font-weight:600}.nav-links a:after{content:"";position:absolute;bottom:-10px;left:50%;width:0;height:2px;background:var(--blue);transition:.25s}.nav-links a:hover:after{left:0;width:100%}.nav-cta{padding:12px 19px;color:#fff;background:var(--blue);border-radius:9px;font-size:14px;font-weight:700;box-shadow:0 8px 20px #1458ff33}.nav-cta span{margin-left:8px}.menu-btn{display:none;border:0;background:none}.hero{position:relative;overflow:hidden;padding:148px 0 0;background:linear-gradient(138deg,#f7fbff,#fff 52%,#eff5ff)}.hero:before{content:"";position:absolute;left:0;top:0;width:45%;height:100%;opacity:.35;background-image:radial-gradient(#a9bce4 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(120deg,#000,transparent 70%);mask-image:linear-gradient(120deg,#000,transparent 70%)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:520px}.eyebrow,.kicker{color:var(--blue);font:800 12px/1 Manrope,Noto Sans SC,sans-serif;letter-spacing:2.6px}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow span{width:22px;height:3px;background:var(--blue);border-radius:2px}.hero h1{margin:24px 0 22px;font-size:58px;line-height:1.24;letter-spacing:-2px}.hero h1 em{color:var(--blue);font-style:normal}.hero-copy>p{max-width:550px;margin:0;color:var(--muted);font-size:17px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:15px;margin-top:35px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:52px;padding:0 25px;border-radius:9px;font-size:15px;font-weight:700;transition:.25s}.button:hover{transform:translateY(-2px)}.button.primary{color:#fff;background:var(--blue);box-shadow:0 12px 28px #1458ff3d}.button.ghost{color:#35415e;background:#fff;border:1px solid var(--line)}.button.ghost b{display:grid;place-items:center;width:25px;height:25px;color:var(--blue);background:#e8efff;border-radius:50%;font-size:9px}.trust-row{display:flex;align-items:center;margin-top:34px}.avatars{display:flex}.avatars span{display:grid;place-items:center;width:35px;height:35px;margin-right:-8px;color:#fff;background:linear-gradient(145deg,#4584ff,#122b69);border:2px solid #fff;border-radius:50%;font-size:11px;font-weight:700}.trust-row p{display:flex;flex-direction:column;margin:0 0 0 18px}.trust-row strong{font-size:13px}.trust-row small{margin-top:4px;color:#8992a8;font-size:11px}.hero-visual{position:relative;height:520px}.glow{position:absolute;top:50%;left:50%;width:470px;height:470px;background:radial-gradient(circle,rgba(55,119,255,.23),rgba(55,119,255,.05) 55%,transparent 70%);transform:translate(-45%,-50%)}.app-card{position:absolute;z-index:2;top:10px;left:100px;width:315px;padding:22px;background:#fff;border:1px solid #dce7ff;border-radius:26px;box-shadow:0 32px 70px #113a8b29;transform:rotate(2deg)}.app-top{display:flex;align-items:center;gap:7px}.app-top b{font-size:12px}.app-top small{margin-left:auto;color:#8993a9;font-size:8px}.mini-logo{display:flex;align-items:flex-end;gap:2px;width:20px;height:20px;padding:5px;background:var(--blue);border-radius:6px}.mini-logo i{width:3px;background:#fff}.mini-logo i:first-child{height:7px}.mini-logo i:last-child{height:11px}.app-welcome{margin:25px 0 18px;padding:19px;color:#fff;background:linear-gradient(135deg,#0d42bb,#2872ff);border-radius:15px;box-shadow:0 13px 26px #1458ff38}.app-welcome p{margin:0 0 5px;font-size:10px;opacity:.78}.app-welcome strong{font-size:17px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 10px}.service-grid div{display:flex;flex-direction:column;align-items:center;gap:7px;color:#53607a;font-size:9px}.ico{display:grid;place-items:center;width:38px;height:38px;color:#1c67ff;background:#eaf1ff;border-radius:11px;font-style:normal;font-weight:800}.ico.cycle,.ico.search{color:#0aaec2;background:#e6fbfd}.ico.key{color:#8356e8;background:#f1ebff}.ico.doc{color:#f48530;background:#fff1e6}.progress-card{display:flex;align-items:center;gap:10px;margin-top:22px;padding:12px;background:#f4f8ff;border-radius:12px}.progress-card .check{display:grid;place-items:center;width:27px;height:27px;color:#fff;background:#25b985;border-radius:8px;font-size:11px}.progress-card p{display:flex;flex:1;flex-direction:column;margin:0}.progress-card small{color:#8a94aa;font-size:8px}.progress-card strong{margin-top:3px;font-size:9px}.progress-card>b{color:var(--blue);font-size:8px}.floating-card{position:absolute;z-index:3;display:flex;align-items:center;background:#fff;border:1px solid #e2eaf8;border-radius:14px;box-shadow:0 18px 40px #18357224}.floating-left{left:12px;bottom:112px;gap:10px;padding:13px 15px}.floating-left>i{display:grid;place-items:center;width:31px;height:31px;color:#fff;background:#12b981;border-radius:50%;font-style:normal}.floating-left p{display:flex;flex-direction:column;margin:0}.floating-left strong{font-size:11px}.floating-left small{margin-top:3px;color:#8a94aa;font-size:8px}.floating-right{right:0;top:73px;flex-direction:column;padding:16px 20px}.floating-right strong{color:var(--blue);font:800 25px/1 Manrope}.floating-right span{margin-top:5px;color:#7b859c;font-size:9px}.hero-orbit{position:absolute;border:1px solid rgba(57,112,233,.12);border-radius:50%}.orbit-one{right:-220px;top:120px;width:670px;height:670px}.orbit-two{right:-100px;top:230px;width:450px;height:450px}.stat-strip{position:relative;z-index:4;display:grid;grid-template-columns:repeat(4,1fr);margin-top:40px;padding:29px 0;border-top:1px solid #dfe7f3}.stat-strip div{display:flex;align-items:center;justify-content:center;gap:10px;border-right:1px solid #dfe7f3}.stat-strip div:last-child{border:0}.stat-strip strong{color:var(--blue);font-size:22px}.stat-strip span{color:#6e7890;font-size:12px}.section{padding:110px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between}.section-head h2,.adv-copy h2,.section-title h2{margin:18px 0 0;font-size:39px;line-height:1.35;letter-spacing:-1px}.section-head h2 span,.adv-copy h2 span{color:var(--blue)}.section-head>p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:55px}.service-cards article{position:relative;min-height:310px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.3s;overflow:hidden}.service-cards article:hover{transform:translateY(-6px);box-shadow:0 20px 45px #1b36701a}.service-cards .featured{color:#fff;background:linear-gradient(145deg,#1458ff,#073bad);border-color:transparent}.card-no{position:absolute;top:24px;right:26px;color:#b2bbca;font:700 12px Manrope}.featured .card-no{color:#ffffff80}.service-icon{display:grid;place-items:center;width:50px;height:50px;color:#fff;background:#ffffff29;border-radius:13px;font-size:24px}.service-icon.blue{color:#2568ff;background:#e9f0ff}.service-icon.cyan{color:#05a9bf;background:#e7fbfd}.service-icon.purple{color:#7c4be8;background:#f1ebff}.service-icon.orange{color:#eb7a24;background:#fff0e5}.service-cards h3{margin:24px 0 12px;font-size:20px}.service-cards p{margin:0;color:#69758d;font-size:13px;line-height:1.85}.featured p{color:#ffffffbf}.service-cards article>a{position:absolute;left:30px;bottom:28px;color:var(--blue);font-size:12px;font-weight:700}.featured>a{color:#fff}.service-cards article>a span{margin-left:9px}.service-cards .more-card{display:flex;flex-direction:column;justify-content:center;color:#fff;background:var(--deep);border:0}.more-card p{color:#8ea5d5}.more-card h3{font-size:25px;line-height:1.5}.service-cards .more-card>a{left:auto;right:30px;bottom:30px;display:grid;place-items:center;width:47px;height:47px;color:#061c50;background:#72e6ed;border-radius:50%;font-size:20px}.advantage{color:#fff;background:#071f58;overflow:hidden}.advantage-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:90px}.kicker.light{color:#77e9ee}.adv-copy h2{font-size:43px}.adv-copy h2 span{color:#72e6ed}.adv-copy>p{max-width:475px;margin:24px 0 32px;color:#aab9da;font-size:14px;line-height:2}.button.white{color:#153168;background:#fff}.adv-list article{display:grid;grid-template-columns:70px 1fr;gap:12px;padding:27px 0;border-bottom:1px solid rgba(255,255,255,.14)}.adv-list b{color:#6ee7f2;font:700 13px Manrope}.adv-list h3{margin:0 0 9px;font-size:19px}.adv-list p{margin:0;color:#9eadd0;font-size:13px}.section-title.center{text-align:center}.section-title p{margin:12px 0 0;color:#7b859b;font-size:14px}.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;margin-top:60px}.steps>span{color:#b7c3d7;font-size:25px}.step{position:relative;text-align:center}.step>b{position:absolute;top:-10px;left:calc(50% + 32px);color:#d8e0ed;font:800 11px Manrope}.step i{display:grid;place-items:center;width:72px;height:72px;margin:auto;color:var(--blue);background:#edf3ff;border-radius:20px;font-size:26px;font-style:normal}.step:nth-of-type(4) i{color:#fff;background:var(--blue);box-shadow:0 14px 28px #1458ff40}.step h3{margin:19px 0 7px;font-size:17px}.step p{margin:0;color:#808aa0;font-size:12px}.cta-section{padding:30px 0 90px}.cta-card{display:flex;align-items:center;justify-content:space-between;padding:52px 65px;color:#fff;background:linear-gradient(110deg,#1458ff,#073db7);border-radius:22px;box-shadow:0 25px 50px #1458ff2e}.cta-card>div>span{color:#9dffff;font-size:12px;font-weight:700;letter-spacing:2px}.cta-card h2{margin:12px 0 0;font-size:34px;line-height:1.35}.cta-actions{text-align:center}.cta-actions p{margin:12px 0 0;color:#ffffffb3;font-size:10px}footer{padding:65px 0 20px;color:#bac5df;background:#061943}.footer-main{display:grid;grid-template-columns:1fr 1.8fr;gap:80px}.footer-brand{color:#fff}.footer-brand .brand-icon{background:#fff}.footer-brand .brand-icon i{background:var(--blue)}.footer-main>div>p{margin-top:20px;font-size:12px;line-height:1.9}.footer-links{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:45px}.footer-links div{display:flex;flex-direction:column;gap:12px}.footer-links b{margin-bottom:5px;color:#fff;font-size:13px}.footer-links a,.footer-links span{font-size:11px}.copyright{display:flex;justify-content:space-between;margin-top:45px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:10px}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}@media (max-width:900px){.nav-links{position:absolute;top:76px;left:0;display:none;width:100%;padding:20px 24px;background:#fff;box-shadow:0 15px 30px #101b371a}.nav-links.open{display:flex;flex-direction:column}.menu-btn{display:flex;flex-direction:column;gap:5px;margin-left:auto;padding:10px}.menu-btn span{display:block;width:22px;height:2px;background:#16203b}.nav-cta{display:none}.hero{padding-top:110px}.hero-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.eyebrow{justify-content:center}.hero h1{font-size:45px}.hero-copy>p{margin:auto}.hero-actions,.trust-row{justify-content:center}.hero-visual{margin-top:30px}.app-card{left:50%;transform:translate(-50%) rotate(2deg)}.floating-left{left:5%}.floating-right{right:5%}.stat-strip{grid-template-columns:repeat(2,1fr);row-gap:20px}.stat-strip div:nth-child(2){border:0}.section-head{display:block}.section-head>p{margin-top:20px}.service-cards{grid-template-columns:repeat(2,1fr)}.advantage-grid{grid-template-columns:1fr;gap:35px}.footer-main{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:40px 20px}.steps>span{display:none}.cta-card{padding:45px;gap:35px}}@media (max-width:600px){.container{width:min(100% - 32px,1180px)}.nav-wrap{height:66px}.nav-links{top:66px}.hero{padding-top:100px}.hero-grid{min-height:auto}.hero h1{font-size:38px}.hero-copy>p{font-size:15px}.hero-actions{flex-direction:column}.button{width:100%}.hero-visual{height:470px;transform:scale(.88);transform-origin:top center}.floating-left{left:-5%}.floating-right{right:-5%}.stat-strip{margin-top:-30px}.stat-strip div{flex-direction:column;text-align:center}.stat-strip strong{font-size:18px}.stat-strip span{font-size:10px}.section{padding:75px 0}.section-head h2,.adv-copy h2,.section-title h2{font-size:31px}.section-head>p br{display:none}.service-cards{grid-template-columns:1fr}.service-cards article{min-height:285px}.steps{grid-template-columns:1fr 1fr}.cta-card{display:block;padding:35px 25px}.cta-card h2{font-size:28px}.cta-actions{margin-top:28px}.footer-main{gap:40px}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}.copyright{gap:15px}.copyright span:last-child{text-align:right}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.service-cards article{transition:none}}.brand-icon{display:block;width:36px;height:36px;padding:0;background:#e58c40 url(/siwutong-brand.jpg) center 4px/36px auto no-repeat;border-radius:9px;box-shadow:0 7px 16px #e58c4038;transform:none}.mini-logo{display:block;width:22px;height:22px;padding:0;background:#e58c40 url(/siwutong-brand.jpg) center 2px/22px auto no-repeat;border-radius:6px}.footer-brand .brand-icon{background:#e58c40 url(/siwutong-brand.jpg) center 4px/36px auto no-repeat;box-shadow:none}.brand-icon{width:49px;height:34px;background:#e58c40 url(/index/assets/siwutong-brand-D10p6vZE.jpg) center top/49px auto no-repeat;border-radius:9px}.mini-logo{width:32px;height:23px;background:#e58c40 url(/index/assets/siwutong-brand-D10p6vZE.jpg) center top/32px auto no-repeat;border-radius:6px}.footer-brand .brand-icon{background:#e58c40 url(/index/assets/siwutong-brand-D10p6vZE.jpg) center top/49px auto no-repeat}.service-grid{gap:15px 6px}.service-grid div{gap:5px;text-align:center;line-height:1.3}.service-grid div>span:last-child{max-width:78px;min-height:24px;display:flex;align-items:flex-start;justify-content:center}.service-grid .ico{width:42px;height:42px;padding:0;background:#eef4ff;border-radius:12px;overflow:hidden}.service-grid .ico img{display:block;width:100%;height:100%;object-fit:cover}.progress-card{margin-top:16px}.brand-icon,.mini-logo,.footer-brand .brand-icon{background-image:var(--brand-logo)}.service-cards .service-icon{padding:7px;overflow:hidden}.service-cards .service-icon img{display:block;width:100%;height:100%;object-fit:cover;border-radius:7px}.service-cards .featured .service-icon{background:#fffffff2}@media (max-width:600px){.hero-visual{height:600px}.stat-strip{margin-top:0}}