*,:before,:after{-webkit-box-sizing:border-box;box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}*{--tw-ring-inset: var(--tw-empty, );--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgba(59, 130, 246, .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000}:root{-moz-tab-size:4;-o-tab-size:4;tab-size:4}:-moz-focusring{outline:1px dotted ButtonText}:-moz-ui-invalid{box-shadow:none}::moz-focus-inner{border-style:none;padding:0}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted}a{color:inherit;text-decoration:inherit}body{margin:0;font-family:inherit;line-height:inherit}button{font-family:inherit;font-size:100%;line-height:1.15;margin:0;text-transform:none;background-color:transparent;background-image:none;padding:0;line-height:inherit;color:inherit}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button,[role=button]{cursor:pointer}html{-webkit-text-size-adjust:100%;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";line-height:1.5}h4,h2,h3,h1{font-size:inherit;font-weight:inherit}img{border-style:solid;max-width:100%;height:auto}pre{font-size:1em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}p,h4,h2,h3,h1,pre,figure{margin:0}strong,b{font-weight:bolder}small{font-size:80%}svg,img{display:block;vertical-align:middle}table{text-indent:0;border-color:inherit;border-collapse:collapse}ul,ol{list-style:none;margin:0;padding:0}.container{width:100%}@media(min-width:640px){.container{max-width:640px}}@media(min-width:768px){.container{max-width:768px}}@media(min-width:1024px){.container{max-width:1024px}}@media(min-width:1280px){.container{max-width:1280px}}@media(min-width:1536px){.container{max-width:1536px}}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.space-y-14>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(3.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(3.5rem * var(--tw-space-y-reverse))}.space-y-5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.25rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.space-y-12>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(3rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(3rem * var(--tw-space-y-reverse))}.bg-white{--tw-bg-opacity: 1;background-color:rgba(255,255,255,var(--tw-bg-opacity))}.bg-white\/90{--tw-bg-opacity: .9;background-color:rgba(255,255,255,var(--tw-bg-opacity))}.bg-white\/80{--tw-bg-opacity: .8;background-color:rgba(255,255,255,var(--tw-bg-opacity))}.bg-white\/95{--tw-bg-opacity: .95;background-color:rgba(255,255,255,var(--tw-bg-opacity))}.bg-slate-50\/90{--tw-bg-opacity: .9;background-color:rgba(248,250,252,var(--tw-bg-opacity))}.bg-slate-50{--tw-bg-opacity: 1;background-color:rgba(248,250,252,var(--tw-bg-opacity))}.bg-white\/5{--tw-bg-opacity: .05;background-color:rgba(255,255,255,var(--tw-bg-opacity))}.bg-slate-100{--tw-bg-opacity: 1;background-color:rgba(241,245,249,var(--tw-bg-opacity))}.bg-gradient-to-br{background-image:-o-linear-gradient(top left,var(--tw-gradient-stops));background-image:-webkit-gradient(linear,left top,right bottom,from(var(--tw-gradient-stops)));background-image:linear-gradient(to bottom right,var(--tw-gradient-stops))}.via-white\/90{--tw-gradient-stops: var(--tw-gradient-from), rgba(255, 255, 255, .9), var(--tw-gradient-to, rgba(255, 255, 255, 0))}.to-cyan-50\/40{--tw-gradient-to: rgba(236, 254, 255, .4)}.to-cyan-50\/30{--tw-gradient-to: rgba(236, 254, 255, .3)}.border-gray-200{--tw-border-opacity: 1;border-color:rgba(229,231,235,var(--tw-border-opacity))}.border-slate-200\/80{--tw-border-opacity: .8;border-color:rgba(226,232,240,var(--tw-border-opacity))}.border-cyan-500\/20{--tw-border-opacity: .2;border-color:rgba(6,182,212,var(--tw-border-opacity))}.border-slate-200{--tw-border-opacity: 1;border-color:rgba(226,232,240,var(--tw-border-opacity))}.rounded{border-radius:.25rem}.rounded-\[2rem\]{border-radius:2rem}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-3xl{border-radius:1.5rem}.border{border-width:1px}.block{display:block}.flex{display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex}.inline-flex{display:-webkit-inline-box;display:-ms-inline-flexbox;display:-webkit-inline-flex;display:inline-flex}.grid{display:-ms-grid;display:grid}.hidden{display:none}.flex-col{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;-webkit-flex-direction:column;flex-direction:column}.flex-wrap{-ms-flex-wrap:wrap;-webkit-flex-wrap:wrap;flex-wrap:wrap}.items-start{-webkit-box-align:start;-ms-flex-align:start;-webkit-align-items:flex-start;align-items:flex-start}.items-center{-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center}.justify-center{-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center}.justify-between{-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.order-2{-webkit-box-ordinal-group:3;-webkit-order:2;-ms-flex-order:2;order:2}.order-1{-webkit-box-ordinal-group:2;-webkit-order:1;-ms-flex-order:1;order:1}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-medium{font-weight:500}.h-40{height:10rem}.h-28{height:7rem}.h-8{height:2rem}.h-full{height:100%}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.text-2xl{font-size:1.5rem;line-height:2rem}.text-base{font-size:1rem;line-height:1.5rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-\[0\.65rem\]{font-size:.65rem;line-height:1}.leading-7{line-height:1.75rem}.leading-relaxed{line-height:1.625}.leading-8{line-height:2rem}.mt-2{margin-top:.5rem}.mt-6{margin-top:1.5rem}.mt-1{margin-top:.25rem}.ml-2{margin-left:.5rem}.mb-6{margin-bottom:1.5rem}.mt-8{margin-top:2rem}.mt-4{margin-top:1rem}.mt-3{margin-top:.75rem}.max-w-3xl{max-width:48rem}.max-w-2xl{max-width:42rem}.min-h-\[280px\]{min-height:280px}.object-contain{-o-object-fit:contain;object-fit:contain}.object-cover{-o-object-fit:cover;object-fit:cover}.overflow-hidden{overflow:hidden}.p-8{padding:2rem}.p-6{padding:1.5rem}.p-5{padding:1.25rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.px-4{padding-left:1rem;padding-right:1rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-4{padding-top:1rem;padding-bottom:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-8{padding-top:2rem;padding-bottom:2rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.px-3{padding-left:.75rem;padding-right:.75rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.tab{-moz-tab-size:4;-o-tab-size:4;tab-size:4}.fixed{position:fixed}.bottom-20{bottom:5rem}.right-4{right:1rem}.resize{resize:both}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0/.05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);-webkit-box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-md{--tw-shadow: 0 4px 6px -1px rgb(0 0 0/.1),0 2px 4px -2px rgb(0 0 0/.1);--tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color),0 2px 4px -2px var(--tw-shadow-color);-webkit-box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.ring{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);-webkit-box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.ring-1{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);-webkit-box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.ring-slate-900\/\[0\.06\]{--tw-ring-opacity: .06;--tw-ring-color: rgba(15, 23, 42, var(--tw-ring-opacity))}.text-gray-800{--tw-text-opacity: 1;color:rgba(31,41,55,var(--tw-text-opacity))}.text-gray-900{--tw-text-opacity: 1;color:rgba(17,24,39,var(--tw-text-opacity))}.text-gray-400{--tw-text-opacity: 1;color:rgba(156,163,175,var(--tw-text-opacity))}.text-gray-500{--tw-text-opacity: 1;color:rgba(107,114,128,var(--tw-text-opacity))}.hover\:text-gray-900:hover{--tw-text-opacity: 1;color:rgba(17,24,39,var(--tw-text-opacity))}.text-gray-600{--tw-text-opacity: 1;color:rgba(75,85,99,var(--tw-text-opacity))}.text-slate-500{--tw-text-opacity: 1;color:rgba(100,116,139,var(--tw-text-opacity))}.text-slate-700{--tw-text-opacity: 1;color:rgba(51,65,85,var(--tw-text-opacity))}.text-slate-600{--tw-text-opacity: 1;color:rgba(71,85,105,var(--tw-text-opacity))}.text-white{--tw-text-opacity: 1;color:rgba(255,255,255,var(--tw-text-opacity))}.text-cyan-300\/90{--tw-text-opacity: .9;color:rgba(103,232,249,var(--tw-text-opacity))}.text-white\/70{--tw-text-opacity: .7;color:rgba(255,255,255,var(--tw-text-opacity))}.text-white\/60{--tw-text-opacity: .6;color:rgba(255,255,255,var(--tw-text-opacity))}.text-white\/85{--tw-text-opacity: .85;color:rgba(255,255,255,var(--tw-text-opacity))}.uppercase{text-transform:uppercase}.hover\:underline:hover,.underline{-webkit-text-decoration-line:underline;text-decoration-line:underline}.tracking-wide{letter-spacing:.025em}.tracking-\[0\.2em\]{letter-spacing:.2em}.w-40{width:10rem}.w-28{width:7rem}.w-8{width:2rem}.w-full{width:100%}.gap-6{grid-gap:1.5rem;gap:1.5rem}.gap-3{grid-gap:.75rem;gap:.75rem}.gap-8{grid-gap:2rem;gap:2rem}.gap-2{grid-gap:.5rem;gap:.5rem}.gap-4{grid-gap:1rem;gap:1rem}.gap-5{grid-gap:1.25rem;gap:1.25rem}.gap-0{grid-gap:0px;gap:0px}.transform{--tw-translate-x: 0;--tw-translate-y: 0;--tw-translate-z: 0;--tw-rotate: 0;--tw-rotate-x: 0;--tw-rotate-y: 0;--tw-rotate-z: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scale-z: 1;-webkit-transform:translateX(var(--tw-translate-x)) translateY(var(--tw-translate-y)) translateZ(var(--tw-translate-z)) rotate(var(--tw-rotate)) rotateX(var(--tw-rotate-x)) rotateY(var(--tw-rotate-y)) rotateZ(var(--tw-rotate-z)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)) scaleZ(var(--tw-scale-z));-ms-transform:translateX(var(--tw-translate-x)) translateY(var(--tw-translate-y)) translateZ(var(--tw-translate-z)) rotate(var(--tw-rotate)) rotateX(var(--tw-rotate-x)) rotateY(var(--tw-rotate-y)) rotateZ(var(--tw-rotate-z)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)) scaleZ(var(--tw-scale-z));transform:translate(var(--tw-translate-x)) translateY(var(--tw-translate-y)) translateZ(var(--tw-translate-z)) rotate(var(--tw-rotate)) rotateX(var(--tw-rotate-x)) rotateY(var(--tw-rotate-y)) rotate(var(--tw-rotate-z)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)) scaleZ(var(--tw-scale-z))}.transition{-webkit-transition-property:background-color,border-color,color,fill,stroke,opacity,-webkit-box-shadow,-webkit-transform,filter,backdrop-filter;-o-transition-property:background-color,border-color,color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-property:background-color,border-color,color,fill,stroke,opacity,box-shadow,-webkit-box-shadow,transform,-webkit-transform,filter,backdrop-filter;-webkit-transition-timing-function:cubic-bezier(.4,0,.2,1);-o-transition-timing-function:cubic-bezier(.4,0,.2,1);transition-timing-function:cubic-bezier(.4,0,.2,1);-webkit-transition-duration:.15s;-o-transition-duration:.15s;transition-duration:.15s}.ease-in-out{-webkit-transition-timing-function:cubic-bezier(.4,0,.2,1);-o-transition-timing-function:cubic-bezier(.4,0,.2,1);transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{-webkit-transition-timing-function:cubic-bezier(0,0,.2,1);-o-transition-timing-function:cubic-bezier(0,0,.2,1);transition-timing-function:cubic-bezier(0,0,.2,1)}.filter{--tw-blur: var(--tw-empty, );--tw-brightness: var(--tw-empty, );--tw-contrast: var(--tw-empty, );--tw-grayscale: var(--tw-empty, );--tw-hue-rotate: var(--tw-empty, );--tw-invert: var(--tw-empty, );--tw-saturate: var(--tw-empty, );--tw-sepia: var(--tw-empty, );--tw-drop-shadow: var(--tw-empty, );-webkit-filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-sm{--tw-backdrop-blur: blur(4px)}@media(min-width:640px){.sm\:items-start{-webkit-box-align:start;-ms-flex-align:start;-webkit-align-items:flex-start;align-items:flex-start}.sm\:h-44{height:11rem}.sm\:h-32{height:8rem}.sm\:w-44{width:11rem}.sm\:w-32{width:8rem}.sm\:grid-cols-\[0\.9fr_1\.1fr\]{grid-template-columns:.9fr 1.1fr}.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:768px){.md\:flex-row{-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;-webkit-flex-direction:row;flex-direction:row}.md\:items-end{-webkit-box-align:end;-ms-flex-align:end;-webkit-align-items:flex-end;align-items:flex-end}.md\:justify-start{-webkit-box-pack:start;-ms-flex-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start}.md\:justify-between{-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.md\:text-base{font-size:1rem;line-height:1.5rem}.md\:text-sm{font-size:.875rem;line-height:1.25rem}.md\:text-3xl{font-size:1.875rem;line-height:2.25rem}.md\:p-10{padding:2.5rem}.md\:py-14{padding-top:3.5rem;padding-bottom:3.5rem}.md\:px-10{padding-left:2.5rem;padding-right:2.5rem}.md\:px-8{padding-left:2rem;padding-right:2rem}.md\:py-8{padding-top:2rem;padding-bottom:2rem}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1024px){.lg\:items-center{-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center}.lg\:order-1{-webkit-box-ordinal-group:2;-webkit-order:1;-ms-flex-order:1;order:1}.lg\:order-2{-webkit-box-ordinal-group:3;-webkit-order:2;-ms-flex-order:2;order:2}.lg\:min-h-full{min-height:100%}.lg\:grid-cols-\[1fr_1\.05fr\]{grid-template-columns:1fr 1.05fr}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-\[1fr_auto\]{grid-template-columns:1fr auto}.lg\:grid-cols-\[0\.95fr_1\.05fr\]{grid-template-columns:.95fr 1.05fr}.lg\:grid-cols-\[0\.92fr_1\.08fr\]{grid-template-columns:.92fr 1.08fr}}:root{color-scheme:light;--text-main: #111827;--text-soft: #4b5563;--text-muted: #6b7280;--border: #e5e7eb;--surface: #ffffff;--surface-muted: #f7f8f7;--surface-alt: #f4f5f4;--accent: #1f4d5a;--accent-soft: #c5d4d9;--cta-bg: #17242b;--shadow-soft: 0 8px 30px rgba(15, 23, 42, .06);--radius-btn: 4px;--radius-card: 6px;--radius-panel: 8px;--container: 1280px;--header-h: 72px;--font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--duration-hover: .22s;--primary: #1f4d5a;--primary-dark: #17242b;--primary-glow: rgba(31, 77, 90, .12);--accent-cyan: #1f4d5a;--accent-cyan-soft: rgba(31, 77, 90, .08);--text-soft-legacy: #4b5563;--border-strong: rgba(31, 77, 90, .2);--glass-bg: #ffffff;--glass-border: #e5e7eb;--ease-out-expo: var(--ease-out);--duration-reveal: .5s;--font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}body{margin:0;font-family:var(--font-sans);color:var(--text-main);background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}#app{min-height:100vh}.site-shell,.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:var(--radius-btn);padding:.85rem 1.35rem;font-size:.9375rem;font-weight:600;line-height:1.2;cursor:pointer;transition:transform var(--duration-hover) var(--ease-out),background-color var(--duration-hover) var(--ease-out),border-color var(--duration-hover) var(--ease-out),color var(--duration-hover) var(--ease-out)}.btn-primary{border:1px solid var(--cta-bg);background:var(--cta-bg);color:#fff}.btn-primary:hover{background:#0f1a1f;border-color:#0f1a1f;transform:translateY(-2px)}.btn-secondary{border:1px solid #1f2937;background:#fff;color:#111827}.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.btn-light{border:1px solid #ffffff;background:#fff;color:var(--cta-bg)}.btn-light:hover{background:#f3f4f6;transform:translateY(-2px)}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:var(--radius-btn);padding:.85rem 1.35rem;font-size:.9375rem;font-weight:600;border:1px solid var(--cta-bg);background:var(--cta-bg);color:#fff;cursor:pointer;transition:transform var(--duration-hover) var(--ease-out),background-color var(--duration-hover) var(--ease-out)}.primary-button:hover{background:#0f1a1f;transform:translateY(-2px)}.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:var(--radius-btn);padding:.85rem 1.35rem;font-size:.9375rem;font-weight:600;border:1px solid #1f2937;background:#fff;color:#111827;cursor:pointer;transition:transform var(--duration-hover) var(--ease-out),border-color var(--duration-hover) var(--ease-out),color var(--duration-hover) var(--ease-out)}.secondary-button:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.fade-in{animation:fade-in .55s var(--ease-out) both}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.fade-in{animation:none}html{scroll-behavior:auto}}.app-header{position:sticky;top:0;z-index:40;height:var(--header-h);background:#fff;border-bottom:1px solid var(--border)}.app-header__inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:1.5rem}.app-header__brand{display:flex;align-items:center;gap:.75rem;min-width:0}.app-header__logo{flex-shrink:0;width:36px;height:36px;color:var(--accent)}.app-header__name{font-size:1rem;font-weight:700;color:var(--text-main);line-height:1.2}.app-header__en{margin-top:2px;font-size:.6875rem;font-weight:500;letter-spacing:.08em;color:var(--text-muted);text-transform:uppercase}.app-header__nav{display:none;align-items:center;gap:1.75rem}.app-header__nav a{font-size:.875rem;font-weight:500;color:var(--text-soft);transition:color var(--duration-hover) var(--ease-out)}.app-header__nav a:hover,.app-header__nav a.is-active{color:var(--text-main)}.app-header__actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.app-header__cta{display:none;padding:.65rem 1.1rem;font-size:.875rem}.app-header__menu-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--border);border-radius:var(--radius-btn);background:#fff;color:var(--text-main);cursor:pointer}.app-header__menu-btn span{display:block;width:16px;height:1.5px;background:currentColor;border-radius:1px}.app-header__menu-btn span+span{margin-top:4px}@media(min-width:1024px){.app-header__nav{display:flex}.app-header__cta{display:inline-flex}.app-header__menu-btn{display:none}}.mobile-drawer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex}.mobile-drawer__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#11182773}.mobile-drawer__panel{position:relative;margin-left:auto;display:flex;flex-direction:column;width:min(100%,18rem);height:100%;background:#fff;border-left:1px solid var(--border)}.mobile-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border);font-size:.875rem;font-weight:600}.mobile-drawer__nav{display:flex;flex-direction:column;gap:.25rem;padding:.75rem;flex:1;overflow:auto}.mobile-drawer__nav a{padding:.85rem 1rem;border-radius:var(--radius-btn);font-size:.9375rem;font-weight:500;color:var(--text-soft)}.mobile-drawer__nav a:hover,.mobile-drawer__nav a.is-active{background:var(--surface-muted);color:var(--text-main)}.mobile-drawer__foot{padding:1rem;border-top:1px solid var(--border)}.mobile-drawer-enter-active,.mobile-drawer-leave-active{transition:opacity .2s ease}.mobile-drawer-enter-active .mobile-drawer__panel,.mobile-drawer-leave-active .mobile-drawer__panel{transition:transform .25s var(--ease-out)}.mobile-drawer-enter-from,.mobile-drawer-leave-to{opacity:0}.mobile-drawer-enter-from .mobile-drawer__panel,.mobile-drawer-leave-to .mobile-drawer__panel{transform:translate(100%)}.app-footer{background:var(--cta-bg);color:#d1d5db}.app-footer__inner{display:grid;gap:2.25rem;padding:3.5rem 0 2.5rem}.app-footer__brand-name{font-size:1.125rem;font-weight:700;color:#fff}.app-footer__brand-en{margin-top:.35rem;font-size:.75rem;letter-spacing:.1em;color:#9ca3af;text-transform:uppercase}.app-footer__tagline{margin-top:.9rem;font-size:.875rem;line-height:1.75;color:#9ca3af}.app-footer__tagline span{display:block}.app-footer__title{margin:0 0 .9rem;font-size:.75rem;font-weight:700;letter-spacing:.12em;color:#6b7280}.app-footer__list{display:grid;gap:.6rem;margin:0;padding:0;list-style:none;font-size:.875rem}.app-footer__list--2col{grid-template-columns:repeat(2,max-content);column-gap:2.25rem}.app-footer__list a,.app-footer__bar a{color:#d1d5db;text-decoration:none;white-space:nowrap;transition:color .2s ease}.app-footer__list a:hover,.app-footer__bar a:hover{color:#5eead4}.app-footer__cta{padding:0;border:0;background:none;font:inherit;font-weight:600;color:#5eead4;cursor:pointer}.app-footer__cta:hover{text-decoration:underline}.app-footer__bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.65rem 1.5rem;padding:1.25rem 0 1.75rem;border-top:1px solid rgba(255,255,255,.08);font-size:.75rem;line-height:1.5;color:#9ca3af}.app-footer__copy{margin:0;letter-spacing:.02em}.app-footer__beian{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .85rem}.app-footer__beian-sep{display:none;width:1px;height:.75rem;background:#ffffff2e}.app-footer__beian-police{display:inline-flex;align-items:center;gap:.35rem}.app-footer__beian-police img{flex-shrink:0;width:14px;height:14px;object-fit:contain}@media(max-width:639px){.app-footer__bar{flex-direction:column;align-items:flex-start}}@media(min-width:640px){.app-footer__beian-sep{display:block}}@media(min-width:768px){.app-footer__inner{grid-template-columns:1.5fr auto auto auto;column-gap:4rem;align-items:start}}.contact-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:1rem;background:#1118278c}.contact-modal__panel{width:100%;max-width:28rem;max-height:min(90vh,640px);overflow:auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius-panel);padding:1.5rem;box-shadow:var(--shadow-soft)}.contact-modal-enter-active{transition:opacity .25s ease}.contact-modal-leave-active{transition:opacity .2s ease}.contact-modal-enter-from,.contact-modal-leave-to{opacity:0}.contact-modal-enter-active .contact-modal__panel{transition:transform .3s var(--ease-out),opacity .3s var(--ease-out)}.contact-modal-enter-from .contact-modal__panel,.contact-modal-leave-to .contact-modal__panel{opacity:0;transform:translateY(6px)}.back-top{position:fixed;right:1.25rem;bottom:1.25rem;z-index:45;width:2.25rem;height:2.25rem;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-btn);background:#fff;color:var(--text-soft);cursor:pointer;box-shadow:var(--shadow-soft);transition:transform var(--duration-hover) var(--ease-out)}.back-top:hover{transform:translateY(-2px);color:var(--text-main)}.page-hero h1,.section-heading h2{margin:0;font-size:clamp(1.75rem,3.5vw,2.5rem);line-height:1.15;color:var(--text-main)}.page-subtitle{max-width:760px;margin:0;font-size:1rem;line-height:1.8;color:var(--text-soft)}.section-heading{display:grid;gap:10px}.section-eyebrow{margin:0;font-size:.8125rem;font-weight:600;letter-spacing:.04em;color:var(--accent)}.opc-chip{display:inline-flex;align-items:center;justify-content:center;min-width:48px;padding:.4rem .75rem;border-radius:var(--radius-btn);background:var(--accent);color:#fff;font-weight:700;font-size:.75rem;letter-spacing:.06em}.opc-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-card);background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;flex-shrink:0}.tech-card{border:1px solid var(--border);background:#fff;border-radius:var(--radius-card)}.hero-card,.hero-side-panel{border:1px solid var(--border);border-radius:var(--radius-panel);background:#fff}.reveal{opacity:1;transform:none}.nav-link-active{color:var(--text-main)!important}.about-terminal{font-family:var(--font-mono);border-radius:var(--radius-panel);border:1px solid #1f2937;background:#111827;color:#e2e8f0;overflow:hidden}.about-terminal-header{display:flex;align-items:center;gap:.4rem;padding:.65rem 1rem;background:#00000059;border-bottom:1px solid rgba(148,163,184,.15)}.about-terminal-dot{width:.55rem;height:.55rem;border-radius:999px;background:#64748b}.about-terminal-dot:nth-child(1){background:#f87171}.about-terminal-dot:nth-child(2){background:#fbbf24}.about-terminal-dot:nth-child(3){background:#4ade80}.about-terminal-body{padding:1.1rem 1.15rem 1.25rem;font-size:.8rem;line-height:1.65}.about-terminal-prompt{color:#4ade80;margin-bottom:.35rem}.about-terminal-cmd{color:#94a3b8;margin-bottom:1rem}.about-terminal-row{display:grid;grid-template-columns:7.5rem 1fr;gap:.75rem;padding:.35rem 0;border-top:1px dashed rgba(148,163,184,.12)}.about-terminal-row:first-of-type{border-top:none;padding-top:0}.about-terminal-key{color:#94a3b8;font-weight:600}.about-terminal-val{color:#cbd5e1}.about-redacted{display:inline-block;filter:blur(5px);opacity:.88;-webkit-user-select:none;user-select:none;letter-spacing:.15em;cursor:default}.about-career-list{position:relative;margin:0;padding:0 0 0 1.25rem;list-style:none}.about-career-list:before{content:"";position:absolute;left:.35rem;top:.35rem;bottom:.35rem;width:1px;background:var(--border)}.about-career-item{position:relative;padding-left:1.35rem;margin-bottom:1.35rem}.about-career-item:last-child{margin-bottom:0}.about-career-item:before{content:"";position:absolute;left:-.96rem;top:.35rem;width:.45rem;height:.45rem;border-radius:999px;background:var(--surface);border:1.5px solid var(--accent)}.about-stack-tag{display:inline-flex;align-items:center;border-radius:var(--radius-btn);padding:.3rem .7rem;font-size:.75rem;font-weight:600;color:var(--accent);background:var(--surface-muted);border:1px solid var(--border)}.about-classified-pill{display:inline-flex;align-items:center;gap:.35rem;border-radius:var(--radius-btn);padding:.25rem .75rem;font-size:.65rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#6b7280;background:var(--surface-muted);border:1px solid var(--border)}.muted-copy{color:var(--text-muted)}@media(max-width:768px){.site-shell,.container{width:min(100% - 32px,var(--container))}}
