:root{--ink:#16324a;--muted:#6a8296;--sky:#3aa7f5;--blue:#198de3;--pale:#edf8ff;--soft:#f7fbfe;--line:#d9edf9;--white:#fff;--mint:#66d6c2;--font:"Microsoft YaHei","PingFang SC",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--font);line-height:1.65}a{text-decoration:none;color:inherit}img{max-width:100%}.top{height:70px;padding:0 clamp(18px,5vw,82px);display:flex;align-items:center;gap:42px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:9px}.brand i{width:33px;height:33px;display:grid;place-items:center;border-radius:11px;background:var(--sky);color:#fff;font-style:normal;font-weight:900}.brand b{font-size:19px}.brand small{font-size:9px;color:#82a0b5}.top nav{display:flex;gap:28px;margin:auto}.top nav a{font-size:12px;color:#5d788c}.top nav a.on,.top nav a:hover{color:var(--blue)}.top-btn{padding:9px 16px;border-radius:9px;background:var(--sky);color:#fff;font-size:12px;font-weight:800}.menu{display:none;border:0;background:none;color:var(--blue);font-size:20px}.hero{min-height:680px;padding:clamp(70px,8vw,118px) clamp(20px,6vw,98px);display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(55px,8vw,120px);align-items:center;background:var(--pale);overflow:hidden}.tag,.section-title>span,.solution-copy>span,.customers>div>span,.cta>div>span,.page-tag{display:inline-block;color:var(--blue);font-size:11px;font-weight:900}.hero h1{margin:24px 0;font-size:clamp(58px,6.8vw,100px);line-height:.94;letter-spacing:-.055em}.hero-copy>p{max-width:43em;color:var(--muted);font-size:16px}.hero-btns{display:flex;gap:10px;margin-top:30px}.hero-btns>a{min-width:235px;padding:12px 15px;display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:12px;background:#fff;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb}.hero-btns>a.main-btn{background:var(--sky);border-color:var(--sky);color:#fff}.hero-btns i{font-style:normal}.hero-btns b,.hero-btns small{display:block}.hero-btns b{font-size:12px}.hero-btns small{font-size:9px;opacity:.72}.hero-note{display:flex;gap:22px;margin-top:19px}.hero-note b{font-size:9px;color:#5b7c91}.hero-visual{position:relative;align-self:center;height:auto}.hero-visual figure{position:relative;margin:0;padding:10px;border:1px solid var(--line);border-radius:22px;background:#fff;z-index:2;box-shadow:0 15px 40px rgba(31,137,211,.12)}.hero-visual img{display:block;width:100%;height:auto;object-fit:contain;border-radius:13px}.cloud{position:absolute;border-radius:99px;background:#d8f1ff}.cloud-a{width:180px;height:70px;right:-60px;top:-40px}.cloud-b{width:130px;height:52px;left:-55px;bottom:-35px}.float-card{position:absolute;right:-20px;bottom:-32px;z-index:3;padding:13px 16px;border:1px solid var(--line);border-radius:13px;background:#fff}.float-card span,.float-card b,.float-card i{display:block}.float-card span{font-size:8px;color:var(--muted)}.float-card b{font-size:21px;color:var(--blue)}.float-card i{font-style:normal;font-size:8px}
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.features{background:var(--soft)}.feature-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(55px,8vw,120px)}.feature-wrap figure{margin:0;align-self:center;height:auto;border-radius:18px;overflow:hidden;background:#fff}.feature-wrap figure img{display:block;width:100%;height:auto;object-fit:contain}.feature-wrap figcaption{padding:10px 14px;color:var(--muted);font-size:9px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature-grid article{padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.feature-grid article.wide{grid-column:1/-1}.feature-grid i{font-style:normal;color:var(--sky);font-size:20px}.feature-grid h3{margin:12px 0 4px;font-size:15px}.feature-grid p{margin:0;color:var(--muted);font-size:10px}.solution{padding:clamp(95px,11vw,165px) clamp(20px,6vw,98px);display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(60px,8vw,120px)}.solution-copy{align-self:center}.solution-copy>p{color:var(--muted)}.ticks{display:grid;gap:9px;margin-top:28px}.ticks b{padding:10px 13px;border-radius:9px;background:var(--pale);font-size:10px}.ticks b:before{content:"✓";margin-right:9px;color:var(--sky)}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.product-grid figure{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}.product-grid figure.big{grid-column:1/-1}.product-grid img{display:block;width:100%;height:auto;object-fit:contain}.product-grid figcaption{padding:9px 12px;display:flex;justify-content:space-between}.product-grid figcaption b{font-size:10px}.product-grid figcaption span{font-size:8px;color:var(--muted)}.customers{padding:clamp(80px,9vw,135px) clamp(20px,6vw,98px);display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(55px,8vw,110px);align-items:center;background:#dff4ff}.customers figure{margin:0;border-radius:18px;overflow:hidden;background:#fff}.customers figure img{display:block;width:100%;height:auto;object-fit:contain}.customers strong{display:block;font-size:clamp(65px,8vw,112px);line-height:1;letter-spacing:-.065em}.customers strong small{font-size:.24em;margin-left:8px}.customers p{color:var(--muted)}.logos{display:flex;flex-wrap:wrap;gap:10px 22px}.logos b{font-size:10px}.knowledge{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(50px,8vw,110px)}.news>a{padding:16px 0;display:grid;grid-template-columns:55px 1fr auto;gap:18px;border-bottom:1px solid var(--line)}.news time{font-size:9px;color:var(--blue)}.news b,.news small{display:block}.news b{font-size:12px}.news small{font-size:9px;color:var(--muted)}.news a i{font-style:normal;color:var(--blue)}.knowledge aside{padding:28px;border-radius:16px;background:var(--pale);align-self:start}.knowledge aside>span{color:var(--blue);font-size:9px;font-weight:900}.knowledge aside h2{font-size:31px}.knowledge aside>a{padding:12px 0;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:11px}.knowledge aside a b{color:var(--blue)}.cta{padding:clamp(65px,8vw,105px) clamp(20px,6vw,98px);display:grid;grid-template-columns:1.2fr .8fr auto;gap:40px;align-items:center;background:var(--sky);color:#fff}.cta>div>span{color:#e6f6ff}.cta ul{font-size:11px;line-height:2}.cta>a{padding:14px 17px;border-radius:9px;background:#fff;color:var(--ink);font-size:11px;font-weight:800;white-space:nowrap}.cta>a b{margin-left:22px;color:var(--blue)}footer{padding:35px clamp(20px,6vw,98px);display:flex;align-items:center;gap:40px}footer nav{display:flex;gap:24px;margin:auto}footer nav a,footer p{font-size:10px;color:var(--muted)}
.page-hero{padding:clamp(70px,9vw,125px) clamp(20px,6vw,98px);display:grid;grid-template-columns:.78fr 1.22fr;gap:8vw;align-items:center;background:var(--pale)}.page-hero p{color:var(--muted);max-width:41em}.page-hero img{display:block;width:100%;height:auto;object-fit:contain;border-radius:18px;background:#fff}.notice{padding:14px 17px;margin-top:24px;border-radius:10px;background:var(--pale);color:var(--muted);font-size:10px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:100px}.steps article{padding:24px;border:1px solid var(--line);border-radius:14px}.steps article>span{font-size:9px;color:var(--blue)}.steps h3{margin:20px 0 6px}.steps p{font-size:10px;color:var(--muted)}.faq{max-width:900px;border-top:1px solid var(--line)}.faq article{border-bottom:1px solid var(--line)}.faq button{width:100%;padding:18px 0;display:flex;justify-content:space-between;border:0;background:none;color:var(--ink);font-weight:800;text-align:left;cursor:pointer}.faq button i{font-style:normal;color:var(--blue)}.faq div{display:none;padding:0 40px 20px 0;color:var(--muted);font-size:11px}.faq article.open div{display:block}
@media(max-width:1020px){.hero,.solution,.customers,.page-hero{grid-template-columns:1fr}.download-cards{grid-template-columns:1fr 1fr}.feature-wrap{grid-template-columns:1fr}.knowledge,.cta{grid-template-columns:1fr}.hero-visual{max-width:780px}}
@media(max-width:720px){.top{height:62px;padding:0 16px;gap:12px}.brand small{display:none}.top nav{display:none;position:absolute;left:0;right:0;top:62px;padding:20px;background:#fff;flex-direction:column;border-bottom:1px solid var(--line)}.top nav.open{display:flex}.top-btn{margin-left:auto}.menu{display:block}.hero{padding:55px 20px 75px}.hero h1{font-size:clamp(56px,16vw,78px)}.hero-btns{display:grid}.hero-btns>a{min-width:0}.float-card{right:4px}.download-cards{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.feature-grid article.wide{grid-column:auto}.product-grid{grid-template-columns:1fr}.product-grid figure.big{grid-column:auto}.steps{grid-template-columns:1fr}.cta{gap:22px}footer{align-items:flex-start;flex-direction:column;gap:18px}footer nav{margin:0;flex-wrap:wrap}}
@media(max-width:470px){.top-btn{display:none}.news>a{grid-template-columns:1fr auto}.news time{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Hero image integrity overrides */
.hero{align-items:center}.hero-visual{align-self:center;height:auto;margin-top:0;margin-bottom:0;transform:none}.hero-visual figure{padding:10px;margin:0}.hero-visual img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none}