:root{--ink:#10223b;--muted:#60728b;--line:#dce5ef;--blue:#1769e8;--red:#d54850;--bg:#f5f8fc;--shadow:0 18px 50px rgba(17,42,79,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif;line-height:1.65}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:12px clamp(24px,5vw,80px);background:rgba(255,255,255,.92);border-bottom:1px solid rgba(220,229,239,.85);backdrop-filter:blur(18px)}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand img{width:42px;height:42px;object-fit:contain}.brand strong{display:block;font-size:19px;line-height:1.1}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.site-header nav{display:flex;gap:30px;margin-left:auto;margin-right:30px}.site-header nav a,.text-link,footer a{color:var(--muted);font-size:14px;text-decoration:none;transition:color .2s ease}.site-header nav a:hover,.text-link:hover,footer a:hover{color:var(--blue)}
.hero{position:relative;min-height:700px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);align-items:center;gap:30px;max-width:1280px;margin:0 auto;padding:90px 6vw 110px;overflow:hidden}.hero-copy{position:relative;z-index:2}.kicker{margin:0 0 14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.14em}.hero h1{margin:0;font-size:clamp(42px,5.7vw,78px);line-height:1.12;letter-spacing:-.03em}.hero h1 em{font-style:normal;color:var(--blue)}.hero-text{max-width:600px;margin:25px 0 28px;color:var(--muted);font-size:18px}.hero-actions{display:flex;align-items:center;gap:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 19px;border-radius:6px;text-decoration:none;font-weight:800;font-size:14px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(23,105,232,.18)}.button.primary{background:var(--blue);color:#fff}.button.dark{background:var(--ink);color:#fff}.button.red{background:var(--red);color:#fff}.text-link{font-weight:700;color:var(--ink)}.text-link span{font-size:19px;color:var(--blue)}.hero-note{margin-top:54px;color:#8190a4;font-size:12px}.hero-note span{color:var(--blue);font-weight:800}
.hero-visual{position:relative;min-height:460px;display:grid;place-items:center}.ring{position:absolute;border-radius:50%;border:1px solid rgba(23,105,232,.22);animation:spin 18s linear infinite}.ring-one{width:390px;height:390px}.ring-two{width:500px;height:500px;border-color:rgba(213,72,80,.18);animation-direction:reverse;animation-duration:25s}.visual-card{position:relative;z-index:1;width:220px;height:270px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(150deg,#fff 0%,#e7f1ff 100%);border:1px solid #cdddf2;border-radius:10px;box-shadow:var(--shadow);transform:rotate(4deg);animation:float 5s ease-in-out infinite}.visual-card img{width:108px;height:108px;object-fit:contain;margin-bottom:12px}.visual-card strong{font-size:25px}.visual-card small{color:var(--muted);font-size:12px}.float-label{position:absolute;z-index:2;padding:8px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;box-shadow:0 12px 30px rgba(16,34,59,.1);font-size:12px;font-weight:800;animation:float 5s ease-in-out infinite}.label-one{top:18%;right:4%;color:var(--blue);animation-delay:-1s}.label-two{bottom:18%;left:7%;color:#6b43ce;animation-delay:-2.5s}.label-three{top:43%;left:0;color:var(--red);animation-delay:-4s}
.value-section,.products{padding:100px clamp(24px,6vw,88px);background:#fff}.value-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-title{max-width:760px;margin:0 auto 42px;text-align:center}.section-title h2,.contact h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.02em}.section-title>p:last-child,.contact p{color:var(--muted);margin:16px 0 0;font-size:16px}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1120px;margin:auto}.value-grid article{padding:28px;border:1px solid var(--line);background:#fbfdff;transition:transform .25s ease,box-shadow .25s ease}.value-grid article:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.value-grid b{color:var(--blue);font-size:12px;letter-spacing:.16em}.value-grid h3{margin:15px 0 7px;font-size:21px}.value-grid p{margin:0;color:var(--muted);font-size:14px}
.products{background:var(--bg)}.products .section-title{margin-bottom:48px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1280px;margin:auto}.product-card{min-height:560px;display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 35px rgba(17,42,79,.06);transition:transform .25s ease,box-shadow .25s ease}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.product-mark{height:150px;display:grid;place-items:center;font-size:58px;font-weight:900;letter-spacing:-.08em}.wps-card .product-mark{background:#e8f1ff;color:var(--blue)}.ai-card .product-mark{background:#eee9ff;color:#6b43ce}.work-card .product-mark{display:none}.product-image-usb{height:190px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,#f4f8fc 0%,#e7eef7 100%);border-bottom:1px solid var(--line)}.product-image-usb img{width:100%;height:100%;object-fit:cover;object-position:center 58%;transition:transform .35s ease}.product-card:hover .product-image-usb img{transform:scale(1.035)}.product-card-copy{padding:27px 28px 30px;display:flex;flex:1;flex-direction:column}.product-type{margin:0;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.1em}.product-card h3{margin:9px 0;font-size:27px}.product-card-copy>p:not(.product-type){min-height:76px;color:var(--muted);font-size:14px}.product-card ul{margin:4px 0 25px;padding-left:19px;color:var(--muted);font-size:13px}.product-card .button{margin-top:auto;align-self:flex-start}
.quote-section{padding:100px 24px;text-align:center;background:linear-gradient(120deg,#0b3c9f,#1769e8);color:#fff}.quote-section p{max-width:800px;margin:0 auto 14px;font-size:clamp(25px,3vw,40px);font-weight:800;line-height:1.35}.quote-section span{font-size:13px;color:#cfe0ff}.contact{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:82px clamp(24px,8vw,120px);background:#fff}.contact>div{max-width:700px}.contact .kicker{margin-bottom:10px}.contact .button{flex:0 0 auto}footer{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:28px clamp(24px,6vw,88px);background:#0b1930;color:#b6c5db}footer .brand{color:#fff}footer .brand small{color:#91a4bf}footer p{margin:0;font-size:12px}footer a{color:#fff;font-size:12px}
.reveal-item{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal-item.is-visible{opacity:1;transform:none}.value-grid article:nth-child(2),.product-card:nth-child(2){transition-delay:.08s}.value-grid article:nth-child(3),.product-card:nth-child(3){transition-delay:.16s}@keyframes float{0%,100%{transform:translateY(0) rotate(4deg)}50%{transform:translateY(-12px) rotate(4deg)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.hero{grid-template-columns:1fr;min-height:0;padding-top:70px}.hero-visual{min-height:390px;order:-1}.ring-one{width:300px;height:300px}.ring-two{width:390px;height:390px}.value-grid,.product-grid{grid-template-columns:1fr}.product-card{min-height:0}.product-card-copy>p:not(.product-type){min-height:0}.contact{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.site-header{min-height:62px;padding:10px 16px}.site-header nav{display:none}.hero{padding:55px 22px 75px}.hero h1{font-size:44px}.hero-text{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column;gap:16px}.hero-visual{min-height:320px}.visual-card{width:180px;height:220px}.visual-card img{width:82px;height:82px}.ring-one{width:240px;height:240px}.ring-two{width:310px;height:310px}.float-label{font-size:11px}.value-section,.products{padding:70px 18px}.section-title{text-align:left}.product-card-copy{padding:24px}.contact{padding:65px 22px}footer{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal-item{opacity:1;transform:none}}

/* Mobile product matrix: keep the first screen compact and make each entry scannable. */
@media(max-width:640px){
  .site-header{min-height:68px;padding:10px 18px;background:#fff}
  .brand{gap:9px}.brand img{width:36px;height:36px}.brand strong{font-size:17px}.brand small{font-size:10px;margin-top:2px}
  .products{padding:38px 14px 48px}
  .products .section-title{margin:0 auto 28px;text-align:left;padding:0 6px}
  .section-title .kicker{margin-bottom:8px;font-size:12px}
  .section-title h1{font-size:30px;line-height:1.24;letter-spacing:0;text-wrap:balance;max-width:100%}
  .section-title>p:last-child{margin-top:10px;font-size:14px;line-height:1.55}
  .product-grid{gap:14px}
  .product-card{min-height:0;border-radius:12px;box-shadow:0 7px 20px rgba(17,42,79,.07)}
  .product-card:hover{transform:none;box-shadow:0 7px 20px rgba(17,42,79,.07)}
  .product-mark{height:96px;font-size:44px}
  .product-image-usb{height:112px}
  .product-image-usb img{padding:8px 34px}
  .product-card-copy{padding:19px 20px 20px}
  .product-type{font-size:11px;letter-spacing:.06em}
  .product-card h2{margin:6px 0 9px;font-size:22px;line-height:1.3}
  .product-card-copy>p:not(.product-type){min-height:0;margin:0 0 12px;font-size:13px;line-height:1.7}
  .product-card ul{margin:0 0 16px;padding-left:18px;font-size:12px;line-height:1.65}
  .product-card li{margin:2px 0}
  .product-card .button{width:100%;padding:11px 14px;font-size:14px}
  .value-section,.quote-section,.contact{padding-left:18px;padding-right:18px}
  .value-section{padding-top:54px;padding-bottom:54px}
  .quote-section{padding-top:54px;padding-bottom:54px}
  .quote-section p{font-size:23px}
  footer{padding:22px 18px}
}

/* Product loop and privacy notice */
.product-loop{padding:68px clamp(24px,6vw,88px);background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.loop-inner{max-width:1120px;margin:0 auto;text-align:center}.loop-inner h2{margin:0;font-size:clamp(26px,3vw,38px);line-height:1.25}.loop-copy{max-width:980px;margin:18px auto 0;color:var(--muted);font-size:16px;line-height:1.9}.loop-copy span{padding:0 8px;color:var(--blue);font-weight:800}
.privacy-note{margin:0;padding:8px 24px;text-align:center;background:#08162b;color:#aebbd0;font-size:11px;line-height:1.45}
.site-header+main+footer{padding-top:16px;padding-bottom:16px}
.site-header+main+footer p{width:min(100%,760px);margin:0 auto;text-align:center;line-height:1.6}
.privacy-note{max-width:none;margin:0;padding-left:max(18px,calc((100% - 900px)/2));padding-right:max(18px,calc((100% - 900px)/2))}
.products>.product-loop{max-width:1120px;margin:42px auto 0;padding:30px 34px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:8px}
.products>.product-loop{max-width:1120px;margin:28px auto 0;padding:0;background:transparent;border:0;border-radius:0}
.products>.product-loop .loop-inner{text-align:center}.products>.product-loop .loop-copy{margin:0;color:var(--muted);font-size:13px;line-height:1.9}.products>.product-loop .loop-copy strong{font-weight:700;color:var(--ink)}
@media(max-width:640px){.product-loop{padding:48px 18px}.loop-inner{text-align:left}.loop-inner h2{font-size:27px}.loop-copy{margin-top:13px;font-size:14px;line-height:1.8}.loop-copy span{padding:0 3px;white-space:nowrap}.privacy-note{padding:16px 18px;text-align:left;font-size:11px}}
@media(max-width:640px){.products>.product-loop{margin-top:20px;padding:0}.products>.product-loop .loop-inner{text-align:left}.products>.product-loop .loop-copy{font-size:12px;line-height:1.8}.privacy-note{padding:8px 18px}.site-header+main+footer{padding-top:14px;padding-bottom:14px}.site-header+main+footer p{max-width:320px}}

/* Desktop hero keeps the two-line message intact; smaller screens may wrap naturally. */
@media(min-width:901px){.hero{max-width:1440px;grid-template-columns:minmax(0,760px) minmax(360px,1fr);padding-left:clamp(32px,6vw,88px);padding-right:clamp(32px,6vw,88px)}.hero h1{font-size:clamp(42px,4.5vw,66px);white-space:nowrap}.hero h1 br{display:block}}

/* The portal opens on the product matrix; supporting explanation follows below. */
main{display:flex;flex-direction:column}.hero{display:none}.products{order:1;padding-top:82px}.value-section{order:2}.quote-section{order:3}.contact{order:4}
.product-card-copy>p:not(.product-type){min-height:92px}.product-card li{margin:6px 0}
.product-image-usb{height:150px;background:linear-gradient(135deg,#e8f1ff 0%,#eef3ff 100%)}.product-image-usb img{padding:12px 56px;object-fit:contain;object-position:center}
.section-title h1{margin:0;font-size:clamp(34px,4vw,56px);line-height:1.2;letter-spacing:-.02em}.product-card h2{margin:9px 0;font-size:27px;line-height:1.25}
.product-card{position:relative;isolation:isolate;transition:transform .32s cubic-bezier(.2,.75,.25,1),box-shadow .32s ease,border-color .32s ease}.product-card::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:8px;box-shadow:0 0 0 1px transparent;transition:box-shadow .32s ease}.product-card:hover{transform:translateY(-10px);border-color:rgba(23,105,232,.34);box-shadow:0 22px 55px rgba(17,42,79,.15)}.product-card:hover::after{box-shadow:0 0 0 1px rgba(23,105,232,.12)}.product-mark{transition:background .35s ease,color .35s ease,letter-spacing .35s ease}.wps-card:hover .product-mark{background:linear-gradient(135deg,#deebff,#c9ddff);letter-spacing:.02em}.ai-card:hover .product-mark{background:linear-gradient(135deg,#e8ddff,#d9caff);letter-spacing:.02em}.work-card:hover .product-image-usb{background:linear-gradient(135deg,#dceaff,#c9dcfa)}.product-card:hover .product-card-copy h2{color:var(--blue);transition:color .25s ease}.product-card .button span{display:inline-block;transition:transform .25s ease}.product-card:hover .button span{transform:translateX(4px)}
.mobile-final-sentinel{display:none}
.card-action{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:auto;width:100%}.button-benefit{display:inline-flex;align-items:center;margin-left:auto;color:#cf3f4d;font-size:12px;font-weight:700;line-height:1.4;white-space:nowrap;letter-spacing:0}.button-benefit img{width:34px;height:34px;display:block;object-fit:contain;margin-right:4px;transition:transform .25s ease}.product-card:hover .button-benefit{color:#b52e3e}.product-card:hover .button-benefit img{transform:scale(1.08) translateY(-2px)}

@media(max-width:640px){
  .site-header{min-height:68px;padding:10px 18px}
  .brand{gap:9px}.brand img{width:36px;height:36px}.brand strong{font-size:17px}.brand small{font-size:10px;margin-top:2px}
  .products{padding:38px 14px 48px}
  .products .section-title{margin:0 auto 28px;padding:0 6px;text-align:left}
  .section-title .kicker{margin-bottom:8px;font-size:12px}
  .section-title h1{max-width:100%;font-size:30px;line-height:1.24;letter-spacing:0;white-space:normal;overflow-wrap:anywhere;text-wrap:balance}
  .section-title>p:last-child{margin-top:10px;font-size:14px;line-height:1.55}
  .product-grid{gap:14px}
  .product-card{min-height:0;border-radius:12px;box-shadow:0 7px 20px rgba(17,42,79,.07)}
  .product-card:hover{transform:none;box-shadow:0 7px 20px rgba(17,42,79,.07)}
  .product-mark{height:96px;font-size:44px}
  .product-image-usb{height:112px}
  .product-image-usb img{padding:8px 34px}
  .product-card-copy{padding:19px 20px 20px}
  .product-type{font-size:11px;letter-spacing:.06em}
  .product-card h2{margin:6px 0 9px;font-size:22px;line-height:1.3}
  .product-card-copy>p:not(.product-type){min-height:0;margin:0 0 12px;font-size:13px;line-height:1.7}
  .product-card ul{margin:0 0 16px;padding-left:18px;font-size:12px;line-height:1.65}
  .product-card li{margin:2px 0}
  .product-card .button{width:100%;padding:11px 14px;font-size:14px}
  .card-action{align-items:stretch;flex-direction:column;gap:8px;width:100%}
  .button-benefit{align-self:flex-end;font-size:12px}.button-benefit img{width:30px;height:30px}
  .value-section,.quote-section,.contact{padding-left:18px;padding-right:18px}
  .value-section{padding-top:54px;padding-bottom:54px}
  .quote-section{padding-top:54px;padding-bottom:54px}
  .quote-section p{font-size:23px}
  footer{padding:22px 18px}
}