@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-space-y-reverse:0;--tw-divide-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial;--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-scale-x:1;--tw-scale-y:1;--tw-scale-z:1}}}@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--container-md:28rem;--container-lg:32rem;--container-xl:36rem;--container-2xl:42rem;--container-3xl:48rem;--container-4xl:56rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-base--line-height:calc(1.5 / 1);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--font-weight-medium:500;--font-weight-semibold:600;--tracking-tight:-.025em;--tracking-wide:.025em;--leading-snug:1.375;--leading-relaxed:1.625;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-body);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.pointer-events-none{pointer-events:none}.visible{visibility:visible}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{inset:0}.inset-x-0{inset-inline:0}.top-0{top:0}.-z-10{z-index:calc(10 * -1)}.-z-20{z-index:calc(20 * -1)}.z-50{z-index:50}.mx-auto{margin-inline:auto}.mt-1{margin-top:var(--spacing)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-2\.5{margin-top:calc(var(--spacing) * 2.5)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-3\.5{margin-top:calc(var(--spacing) * 3.5)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-5{margin-top:calc(var(--spacing) * 5)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-7{margin-top:calc(var(--spacing) * 7)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mt-9{margin-top:calc(var(--spacing) * 9)}.mt-10{margin-top:calc(var(--spacing) * 10)}.mt-11{margin-top:calc(var(--spacing) * 11)}.mt-12{margin-top:calc(var(--spacing) * 12)}.mt-14{margin-top:calc(var(--spacing) * 14)}.mt-16{margin-top:calc(var(--spacing) * 16)}.mt-24{margin-top:calc(var(--spacing) * 24)}.line-clamp-3{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.block{display:block}.flex{display:flex}.grid{display:grid}.inline-flex{display:inline-flex}.h-1\.5{height:calc(var(--spacing) * 1.5)}.h-10{height:calc(var(--spacing) * 10)}.h-44{height:calc(var(--spacing) * 44)}.h-\[26px\]{height:26px}.h-full{height:100%}.min-h-\[86vh\]{min-height:86vh}.min-h-screen{min-height:100vh}.w-1\.5{width:calc(var(--spacing) * 1.5)}.w-\[26px\]{width:26px}.w-full{width:100%}.max-w-2xl{max-width:var(--container-2xl)}.max-w-3xl{max-width:var(--container-3xl)}.max-w-4xl{max-width:var(--container-4xl)}.max-w-\[15ch\]{max-width:15ch}.max-w-lg{max-width:var(--container-lg)}.max-w-md{max-width:var(--container-md)}.max-w-xl{max-width:var(--container-xl)}.flex-1{flex:1}.shrink-0{flex-shrink:0}.resize{resize:both}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.flex-wrap{flex-wrap:wrap}.items-baseline{align-items:baseline}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-6{gap:calc(var(--spacing) * 6)}.gap-8{gap:calc(var(--spacing) * 8)}.gap-12{gap:calc(var(--spacing) * 12)}.gap-14{gap:calc(var(--spacing) * 14)}.gap-px{gap:1px}:where(.space-y-2\.5>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 2.5) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 2.5) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-6>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 6) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 6) * calc(1 - var(--tw-space-y-reverse)))}.gap-x-4{column-gap:calc(var(--spacing) * 4)}.gap-y-1{row-gap:var(--spacing)}:where(.divide-y>:not(:last-child)){--tw-divide-y-reverse:0;border-bottom-style:var(--tw-border-style);border-top-style:var(--tw-border-style);border-top-width:calc(1px * var(--tw-divide-y-reverse));border-bottom-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)))}:where(.divide-\[var\(--line\)\]>:not(:last-child)){border-color:var(--line)}.overflow-hidden{overflow:hidden}.rounded-\[3px\]{border-radius:3px}.rounded-\[var\(--radius-lg\)\]{border-radius:var(--radius-lg)}.rounded-\[var\(--radius-md\)\]{border-radius:var(--radius-md)}.rounded-\[var\(--radius-pill\)\]{border-radius:var(--radius-pill)}.rounded-\[var\(--radius-sm\)\]{border-radius:var(--radius-sm)}.rounded-full{border-radius:3.40282e38px}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-y{border-block-style:var(--tw-border-style);border-block-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-l-\[3px\]{border-left-style:var(--tw-border-style);border-left-width:3px}.border-dashed{--tw-border-style:dashed;border-style:dashed}.border-\[var\(--accent\)\]{border-color:var(--accent)}.border-\[var\(--line\)\]{border-color:var(--line)}.bg-\[var\(--accent\)\]{background-color:var(--accent)}.bg-\[var\(--background\)\]{background-color:var(--background)}.bg-\[var\(--surface\)\]{background-color:var(--surface)}.object-cover{object-fit:cover}.object-left-top{object-position:left top}.p-5{padding:calc(var(--spacing) * 5)}.p-6{padding:calc(var(--spacing) * 6)}.p-7{padding:calc(var(--spacing) * 7)}.p-10{padding:calc(var(--spacing) * 10)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-2\.5{padding-inline:calc(var(--spacing) * 2.5)}.px-3\.5{padding-inline:calc(var(--spacing) * 3.5)}.px-5{padding-inline:calc(var(--spacing) * 5)}.py-0\.5{padding-block:calc(var(--spacing) * .5)}.py-2\.5{padding-block:calc(var(--spacing) * 2.5)}.py-4{padding-block:calc(var(--spacing) * 4)}.py-5{padding-block:calc(var(--spacing) * 5)}.py-6{padding-block:calc(var(--spacing) * 6)}.py-7{padding-block:calc(var(--spacing) * 7)}.py-10{padding-block:calc(var(--spacing) * 10)}.py-18{padding-block:calc(var(--spacing) * 18)}.py-20{padding-block:calc(var(--spacing) * 20)}.pt-4{padding-top:calc(var(--spacing) * 4)}.pt-16{padding-top:calc(var(--spacing) * 16)}.pt-20{padding-top:calc(var(--spacing) * 20)}.pt-24{padding-top:calc(var(--spacing) * 24)}.pb-3\.5{padding-bottom:calc(var(--spacing) * 3.5)}.pb-8{padding-bottom:calc(var(--spacing) * 8)}.pb-12{padding-bottom:calc(var(--spacing) * 12)}.pb-20{padding-bottom:calc(var(--spacing) * 20)}.pb-24{padding-bottom:calc(var(--spacing) * 24)}.pb-28{padding-bottom:calc(var(--spacing) * 28)}.text-center{text-align:center}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[0\.7rem\]{font-size:.7rem}.text-\[0\.72rem\]{font-size:.72rem}.text-\[0\.95rem\]{font-size:.95rem}.text-\[0\.98rem\]{font-size:.98rem}.text-\[1\.7rem\]{font-size:1.7rem}.text-\[1\.8rem\]{font-size:1.8rem}.text-\[1\.9rem\]{font-size:1.9rem}.text-\[1\.85rem\]{font-size:1.85rem}.text-\[2\.3rem\]{font-size:2.3rem}.text-\[2\.5rem\]{font-size:2.5rem}.text-\[2rem\]{font-size:2rem}.text-\[11px\]{font-size:11px}.leading-\[1\.2\]{--tw-leading:1.2;line-height:1.2}.leading-\[1\.5\]{--tw-leading:1.5;line-height:1.5}.leading-\[1\.22\]{--tw-leading:1.22;line-height:1.22}.leading-\[1\.25\]{--tw-leading:1.25;line-height:1.25}.leading-\[1\.45\]{--tw-leading:1.45;line-height:1.45}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.leading-snug{--tw-leading:var(--leading-snug);line-height:var(--leading-snug)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-\[0\.2em\]{--tw-tracking:.2em;letter-spacing:.2em}.tracking-\[0\.16em\]{--tw-tracking:.16em;letter-spacing:.16em}.tracking-tight{--tw-tracking:var(--tracking-tight);letter-spacing:var(--tracking-tight)}.tracking-wide{--tw-tracking:var(--tracking-wide);letter-spacing:var(--tracking-wide)}.text-\[var\(--accent\)\]{color:var(--accent)}.text-\[var\(--muted\)\]{color:var(--muted)}.underline{text-decoration-line:underline}.underline-offset-4{text-underline-offset:4px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-0{opacity:0}.opacity-90{opacity:.9}.filter{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,)}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-transform{transition-property:transform,translate,scale,rotate;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}@media (hover:hover){.group-hover\:translate-x-1:is(:where(.group):hover *){--tw-translate-x:var(--spacing);translate:var(--tw-translate-x) var(--tw-translate-y)}.group-hover\:scale-110:is(:where(.group):hover *){--tw-scale-x:110%;--tw-scale-y:110%;--tw-scale-z:110%;scale:var(--tw-scale-x) var(--tw-scale-y)}.group-hover\:opacity-100:is(:where(.group):hover *){opacity:1}.hover\:bg-\[var\(--surface\)\]:hover{background-color:var(--surface)}.hover\:text-\[var\(--accent\)\]:hover{color:var(--accent)}.hover\:text-\[var\(--foreground\)\]:hover{color:var(--foreground)}}@media (min-width:40rem){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:grid-cols-\[1\.1fr_1fr\]{grid-template-columns:1.1fr 1fr}.sm\:p-6{padding:calc(var(--spacing) * 6)}.sm\:p-7{padding:calc(var(--spacing) * 7)}.sm\:p-8{padding:calc(var(--spacing) * 8)}.sm\:p-16{padding:calc(var(--spacing) * 16)}.sm\:py-24{padding-block:calc(var(--spacing) * 24)}.sm\:py-28{padding-block:calc(var(--spacing) * 28)}.sm\:pt-20{padding-top:calc(var(--spacing) * 20)}.sm\:pt-24{padding-top:calc(var(--spacing) * 24)}.sm\:pt-32{padding-top:calc(var(--spacing) * 32)}.sm\:pb-16{padding-bottom:calc(var(--spacing) * 16)}.sm\:pb-24{padding-bottom:calc(var(--spacing) * 24)}.sm\:pb-28{padding-bottom:calc(var(--spacing) * 28)}.sm\:text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.sm\:text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.sm\:text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.sm\:text-\[2\.1rem\]{font-size:2.1rem}.sm\:text-\[2\.3rem\]{font-size:2.3rem}.sm\:text-\[2\.4rem\]{font-size:2.4rem}.sm\:text-\[2\.5rem\]{font-size:2.5rem}.sm\:text-\[2\.75rem\]{font-size:2.75rem}.sm\:text-\[3\.3rem\]{font-size:3.3rem}.sm\:text-\[4\.2rem\]{font-size:4.2rem}.sm\:leading-\[1\.2\]{--tw-leading:1.2;line-height:1.2}.sm\:leading-\[1\.14\]{--tw-leading:1.14;line-height:1.14}.sm\:leading-\[1\.16\]{--tw-leading:1.16;line-height:1.16}}@media (min-width:64rem){.lg\:grid-cols-\[1fr_1\.05fr\]{grid-template-columns:1fr 1.05fr}.lg\:items-center{align-items:center}}}:root{--background:#f7fbfe;--surface:#fff;--foreground:#0e1b2a;--muted:#56626f;--line:#d8dfe6;--line-strong:#bbc5d1;--chrome:#ffffffdb;--accent:#0063a9;--accent-strong:#004982;--accent-soft:#e1f1ff;--accent-2:#007576;--on-accent:#fff;--success:#007d4d;--success-soft:#dcf6e6;--warn:#c98510;--warn-soft:#fff0d8;--danger:#c5372f;--danger-soft:#ffede9;--ink:#041223;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-pill:999px;--shadow-sm:0 1px 2px var(--ink)}@supports (color:lab(0% 0 0)){:root{--background:lab(98.2583% -.729203 -2.11843);--surface:lab(100% 0 0);--foreground:lab(9.3873% -1.76783 -12.0744);--muted:lab(40.791% -2.14379 -8.88381);--line:lab(88.3894% -1.29998 -4.27864);--line-strong:lab(79.099% -2.10238 -7.09748);--chrome:lab(100% 0 0/.86);--accent:lab(40.0931% -3.64667 -47.8535);--accent-strong:lab(29.5724% -.242367 -43.3693);--accent-soft:lab(94.1821% -3.21579 -9.78805);--accent-2:lab(44.2142% -32.7359 -9.78041);--on-accent:lab(100% 0 0);--success:lab(46.0132% -43.1005 18.9494);--success-soft:lab(94.6737% -11.1008 4.90838);--warn:lab(61.4736% 21.3727 64.1866);--warn-soft:lab(95.4362% 3.1445 15.2594);--danger:lab(46.045% 56.2354 39.5994);--danger-soft:lab(95.0985% 8.96996 5.50118);--ink:lab(5.1195% -.827126 -12.896)}}@supports (color:color-mix(in lab, red, red)){:root{--shadow-sm:0 1px 2px color-mix(in oklch, var(--ink) 5%, transparent)}}:root{--shadow-md:0 10px 30px var(--ink)}@supports (color:color-mix(in lab, red, red)){:root{--shadow-md:0 10px 30px color-mix(in oklch, var(--ink) 6%, transparent)}}:root{--shadow-lg:0 24px 60px var(--ink)}@supports (color:color-mix(in lab, red, red)){:root{--shadow-lg:0 24px 60px color-mix(in oklch, var(--ink) 12%, transparent)}}:root{--font-display:"PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-body:"PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono:"SFMono-Regular", "JetBrains Mono", Consolas, monospace;--container:1180px}html[data-site=beipaiai]{--background:#14181e;--surface:#181d24;--surface-hover:#1d222a;--foreground:#f0f2f5;--muted:#f0f2f59e;--line:#ffffff17;--line-strong:#ffffff29;--chrome:#14181ec7;--accent:#efba64;--accent-strong:#fec766;--accent-soft:#efba641f;--accent-2:#3cb6ce;--on-accent:#0a0d12;--radius-sm:3px;--radius-md:4px;--radius-lg:4px;--radius-pill:999px;--shadow-sm:0 1px 2px #0006;--shadow-md:0 10px 34px #00000059;--shadow-lg:0 26px 70px #00000073;--font-display:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;--font-body:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--container:1240px}@supports (color:lab(0% 0 0)){html[data-site=beipaiai]{--background:lab(8.07616% -.641845 -5.08245);--surface:lab(10.3929% -.695959 -5.44822);--surface-hover:lab(13.1738% -.754058 -5.81589);--foreground:lab(95.3467% -.325203 -1.86003);--muted:lab(95.3467% -.325203 -1.86003/.62);--line:lab(100% 0 0/.09);--line-strong:lab(100% 0 0/.16);--chrome:lab(8.07616% -.641845 -5.08245/.78);--accent:lab(79.1619% 12.7169 50.3813);--accent-strong:lab(83.8531% 12.4496 55.3369);--accent-soft:lab(79.1619% 12.7169 50.3813/.12);--accent-2:lab(68.2493% -28.632 -22.7578);--on-accent:lab(3.67243% -.30826 -2.95399)}}html{scroll-behavior:smooth}body{background:var(--background);color:var(--foreground);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}a{color:inherit;text-decoration:none}html[data-site=beipaiai] a:hover{color:var(--accent)}html[data-site=beipaiai] ::selection{background:var(--accent);color:#0a0d12;color:lab(3.67243% -.30826 -2.95399)}.wrap{max-width:var(--container);margin:0 auto;padding-inline:40px}@media (max-width:760px){.wrap{padding-inline:20px}}.display{font-family:var(--font-display);letter-spacing:-.01em;font-weight:700}html[data-site=beipaiai] .display{letter-spacing:0;font-weight:900}.btn{border-radius:var(--radius-pill);align-items:center;gap:.45rem;padding:.82rem 1.5rem;font-size:.94rem;font-weight:550;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s,color .16s;display:inline-flex}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-primary:hover{background:var(--accent-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}html[data-site=beipaiai] .btn-primary:hover{color:var(--on-accent)}.btn-ghost{border:1px solid var(--line-strong)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.card{border-radius:var(--radius-md);border:1px solid var(--line);background:var(--surface);transition:border-color .18s,background .18s,box-shadow .18s,transform .18s;position:relative}:root .card{box-shadow:var(--shadow-sm)}:root .card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}html[data-site=beipaiai] .card:hover{background:var(--surface-hover);border-color:var(--line-strong)}.eyebrow{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);align-items:center;gap:.6rem;font-size:.76rem;display:inline-flex}.eyebrow:before{content:"";background:var(--accent);transform-origin:0;width:26px;height:1px;animation:.7s ease-out both bp-sweep}.chip{border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--accent-soft);align-items:center;gap:.45rem;padding:.32rem .8rem;font-size:.8rem;display:inline-flex}.rule{background:var(--line);height:1px}@keyframes bp-rise{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}@keyframes bp-fade{0%{opacity:0}to{opacity:1}}@keyframes bp-sweep{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes bp-drift{0%,to{transform:translate(0)scale(1)}50%{transform:translate(6%,-4%)scale(1.12)}}@keyframes bp-drift2{0%,to{transform:translate(0)scale(1.05)}50%{transform:translate(-7%,5%)scale(.95)}}@keyframes bp-scanline{0%{opacity:0;transform:translateY(-100%)}12%,88%{opacity:.9}to{opacity:0;transform:translateY(900%)}}@keyframes bp-pulse{0%,to{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}.rise{animation:.8s cubic-bezier(.2,.7,.3,1) both bp-rise}.rise-1{animation-delay:80ms}.rise-2{animation-delay:.22s}.rise-3{animation-delay:.34s}@media (prefers-reduced-motion:no-preference){.reveal{animation:.7s cubic-bezier(.2,.7,.3,1) both bp-rise;animation-timeline:view();animation-range:entry cover 22%}}.prose :where(h2){font-family:var(--font-display);letter-spacing:-.01em;margin:2.6rem 0 1rem;font-size:1.5rem;font-weight:700}.prose :where(h3){margin:2rem 0 .75rem;font-size:1.16rem;font-weight:620}.prose :where(p){color:var(--muted);margin:1rem 0;line-height:1.85}.prose :where(ul,ol){color:var(--muted);margin:1rem 0;padding-left:1.4rem;line-height:1.85}.prose :where(ul){list-style:outside}.prose :where(ol){list-style:decimal}.prose :where(li){margin:.35rem 0}.prose :where(strong){color:var(--foreground);font-weight:650}.prose :where(a){color:var(--accent);text-underline-offset:3px;text-decoration:underline}.prose :where(blockquote){border-left:3px solid var(--accent);color:var(--muted);margin:1.5rem 0;padding-left:1rem}.prose :where(table){border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.94rem}.prose :where(th,td){border:1px solid var(--line);text-align:left;vertical-align:top;padding:.62rem .8rem}.prose :where(th){background:var(--accent-soft);font-weight:620}.prose :where(code){font-family:var(--font-mono);background:var(--accent-soft);border-radius:4px;padding:.15em .4em;font-size:.9em}.prose :where(pre){border-radius:var(--radius-sm);color:#e0e5eb;color:lab(90.7068% -.977844 -3.61125);background:#031020;background:lab(4.29889% -.612974 -12.2691);margin:1.5rem 0;padding:1rem;overflow-x:auto}.prose :where(pre code){background:0 0;padding:0}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}