html,body{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,*:before,*:after{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}@-ms-viewport{width:device-width}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}input,button,select,optgroup,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{padding:0;border-style:none}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}mark{padding:.2em;background-color:#feffe6}:root{--ink: #1d1d1f;--ink-2: #6e6e73;--line: #d2d2d7;--bg: #ffffff;--bg-soft: #f5f5f7;--blue: #0071e3;--blue-link: #0066cc;--radius: 22px;--nav-h: 48px;--max: 1240px}*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;letter-spacing:-.01em}a{color:inherit;text-decoration:none}.shell{max-width:var(--max);margin:0 auto;padding:0 22px}.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);background:#ffffffb8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.brand{display:flex;align-items:center;gap:10px}.logo-mark{width:30px;height:30px;border-radius:9px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0071e3,#6e5cff);box-shadow:0 3px 10px #0071e359}.logo-mark svg{width:17px;height:17px}.logo-text{font-size:19px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}.logo-sep{color:var(--blue);margin:0 1px}.nav-links{display:flex;gap:26px;align-items:center}.nav-links button{background:none;border:none;padding:0;cursor:pointer;font:inherit;font-size:13px;color:#1d1d1f;opacity:.85;transition:opacity .2s,color .2s}.nav-links button:hover{opacity:1;color:var(--blue-link)}.nav-links button.nav-cta{opacity:1;color:#fff;background:var(--blue);padding:7px 16px;border-radius:980px}.nav-links button.nav-cta:hover{background:#0077ed;color:#fff}.hero{position:relative;text-align:center;padding:56px 0 72px}.cat-cards{display:flex;gap:20px;justify-content:center;align-items:stretch;max-width:1120px;margin:10px auto 36px;flex-wrap:wrap}.cs-card{flex:1 1 0;min-width:280px;max-width:362px;height:290px;border:none;border-radius:26px;color:#fff;padding:30px 32px;text-align:left;display:flex;flex-direction:column;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none;font:inherit;box-shadow:0 22px 50px #0000002e;animation:card-rise .6s cubic-bezier(.22,1,.36,1) both;transition:transform .25s ease,box-shadow .25s ease}.cs-card:hover{transform:translateY(-8px);box-shadow:0 30px 66px #00000042}@keyframes card-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.cs-en{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.82;font-weight:600}.cs-title{font-size:32px;font-weight:700;letter-spacing:-.02em}.cs-desc{font-size:15px;line-height:1.55;opacity:.92;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.cs-go{margin-top:auto;font-size:16px;font-weight:500}.punch-lite{font-size:42px;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin:0 auto 16px;color:var(--ink);max-width:760px}@media(max-width:720px){.punch-lite{font-size:30px}}.hero .sub{font-size:23px;line-height:1.4;color:var(--ink-2);max-width:720px;margin:0 auto 30px;font-weight:400}.cta-row{display:flex;gap:22px;justify-content:center;align-items:center;flex-wrap:wrap}.btn-primary{background:var(--blue);color:#fff;font-size:17px;font-weight:400;padding:12px 24px;border-radius:980px;border:none;cursor:pointer;transition:background .2s}.btn-primary:hover{background:#0077ed}.btn-link{color:var(--blue-link);font-size:17px}.btn-link:hover{text-decoration:underline}.btn-link .chev{font-weight:600}.cat-section{padding:56px 0}.cat-section:nth-of-type(2n){background:var(--bg-soft)}.cat-head{text-align:center;margin-bottom:36px}.cat-head .en{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);font-weight:600}.cat-head h2{font-size:40px;font-weight:700;letter-spacing:-.02em;margin:6px 0 10px}.cat-head p{font-size:19px;color:var(--ink-2);margin:0}.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media(max-width:820px){.bento{grid-template-columns:1fr}}.tile{position:relative;display:flex;flex-direction:column;min-height:420px;padding:40px;border-radius:var(--radius);background:#fbfbfd;border:1px solid var(--line);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}.tile:hover{transform:translateY(-4px);box-shadow:0 18px 40px #0000001a}.tile.dark{background:radial-gradient(120% 120% at 15% 0%,#3a3a6a,#1d1d2b 55%,#0b0b14);border-color:transparent;color:#f5f5f7}.tile.dark .tile-tagline{color:#c7c7d1}.tile.dark .pill{border-color:#ffffff59;color:#e9e9f2}.tile .badge{position:absolute;top:24px;right:24px;font-size:12px;font-weight:600;background:var(--blue);color:#fff;padding:4px 11px;border-radius:980px}.tile-name{font-size:30px;font-weight:700;letter-spacing:-.02em;margin:0 0 8px}.tile-tagline{font-size:18px;line-height:1.45;color:var(--ink-2);margin:0 0 18px}.tile-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}.pill{font-size:12px;color:var(--blue-link);border:1px solid var(--line);border-radius:980px;padding:3px 12px}.tile-foot{margin-top:auto;display:flex;gap:20px;align-items:center}.tile-link{color:var(--blue-link);font-size:17px}.tile.dark .tile-link{color:#6ea8ff}.tile-link .chev{margin-left:2px}.footer{background:var(--bg-soft);color:var(--ink-2);font-size:12px;line-height:1.6;padding:30px 0 36px;border-top:1px solid var(--line)}.footer-inner{display:flex;flex-direction:column;gap:14px}.footer-links{display:flex;gap:24px}.footer-links button{background:none;border:none;padding:0;cursor:pointer;font:inherit;font-size:14px;color:var(--ink);opacity:.85;transition:color .2s}.footer-links button:hover{color:var(--blue-link);opacity:1}.footer-note{max-width:820px}.pd{padding:24px 0 80px}.back-link{color:var(--blue-link);font-size:15px}.pd-hero{text-align:center;padding:48px 0 40px}.pd-hero h1{font-size:52px;font-weight:700;letter-spacing:-.03em;margin:8px 0 12px}.pd-hero .sub{font-size:22px;color:var(--ink-2);margin:0}.pd-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;max-width:920px;margin:0 auto}@media(max-width:820px){.pd-grid{grid-template-columns:1fr;gap:32px}}.pd-label{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);font-weight:600;margin-bottom:14px}.hl{list-style:none;padding:0;margin:0}.hl li{font-size:18px;line-height:1.5;padding:12px 0 12px 30px;position:relative;border-bottom:1px solid var(--line)}.hl li:before{content:"";position:absolute;left:2px;top:19px;width:16px;height:16px;background:var(--blue);border-radius:50%;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.2l-3.5-3.5 1.4-1.4L9 13.4l7.1-7.1 1.4 1.4z' fill='white'/></svg>") center/contain no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.2l-3.5-3.5 1.4-1.4L9 13.4l7.1-7.1 1.4 1.4z' fill='white'/></svg>") center/contain no-repeat}.spec-card{background:var(--bg-soft);border-radius:var(--radius);padding:28px}.spec-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}.spec-row:last-of-type{border-bottom:none}.spec-row .k{color:var(--ink-2)}.spec-row .v{font-weight:500;text-align:right}
