@font-face{font-family:monaSans;src:url(../media/MonaSans_ExtraLight-s.p.05ey~kt-89wq7.ttf)format("truetype");font-display:swap;font-weight:200;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_ExtraLightItalic-s.p.0~ox_j14m3xf4.ttf)format("truetype");font-display:swap;font-weight:200;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_Light-s.p.0e6qm258ifll..ttf)format("truetype");font-display:swap;font-weight:300;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_LightItalic-s.p.10g.6mczjob3v.ttf)format("truetype");font-display:swap;font-weight:300;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_Regular-s.p.0dyykzzjhgiam.ttf)format("truetype");font-display:swap;font-weight:400;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_Italic-s.p.11hu8k49ls7lg.ttf)format("truetype");font-display:swap;font-weight:400;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_Medium-s.p.0-64swt_5t5mv.ttf)format("truetype");font-display:swap;font-weight:500;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_MediumItalic-s.p.0rzwmjjt567jf.ttf)format("truetype");font-display:swap;font-weight:500;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_SemiBold-s.p.07dxycy8tkl36.ttf)format("truetype");font-display:swap;font-weight:600;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_SemiBoldItalic-s.p.04avt2g7_w7m0.ttf)format("truetype");font-display:swap;font-weight:600;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_Bold-s.p.05nzy_x3o5s0g.ttf)format("truetype");font-display:swap;font-weight:700;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_BoldItalic-s.p.11h6zc-r9auq9.ttf)format("truetype");font-display:swap;font-weight:700;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_ExtraBold-s.p.0w8ewdr1-7qm5.ttf)format("truetype");font-display:swap;font-weight:800;font-style:normal}@font-face{font-family:monaSans;src:url(../media/MonaSans_ExtraBoldItalic-s.p.0hoznze7f7edf.ttf)format("truetype");font-display:swap;font-weight:800;font-style:italic}@font-face{font-family:monaSans;src:url(../media/MonaSans_BlackItalic-s.p.0u.s8yd447698.ttf)format("truetype");font-display:swap;font-weight:900;font-style:italic}@font-face{font-family:monaSans Fallback;src:local(Arial);ascent-override:103.98%;descent-override:30.53%;line-gap-override:0.0%;size-adjust:104.83%}.monasans_539dc0bd-module__fa0Wsa__className{font-family:monaSans,monaSans Fallback}.monasans_539dc0bd-module__fa0Wsa__variable{--font-mona-sans:"monaSans", "monaSans Fallback"}
@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-border-style:solid}}}@layer theme{:root,:host{--font-sans:var(--font-mona-sans), "Mona Sans", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--spacing:.25rem;--default-font-family:var(--font-mona-sans), "Mona Sans", sans-serif;--default-mono-font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}}@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,ui-sans-serif, system-ui, 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{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{.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.block{display:block}.flex{display:flex}.hidden{display:none}.inline{display:inline}.table{display:table}.h-7{height:calc(var(--spacing) * 7)}.h-8{height:calc(var(--spacing) * 8)}.h-9{height:calc(var(--spacing) * 9)}.h-full{height:100%}.min-h-full{min-height:100%}.w-auto{width:auto}.grow{flex-grow:1}.resize{resize:both}.flex-col{flex-direction:column}.border{border-style:var(--tw-border-style);border-width:1px}.break-all{word-break:break-all}.italic{font-style:italic}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--background:#fff;--foreground:#171717;--knockchinese-orange:#ff7a1a;--knockchinese-orange-hover:#e56a10;--knockchinese-dark:#1a1a1a;--knockchinese-gray:#ececec;--knockchinese-surface:#f7f7f7}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans)}.legal-page{background:var(--knockchinese-surface,#f7f7f7);min-height:100vh;color:var(--knockchinese-dark,#1a1a1a)}.legal-header{background:#fff;border-bottom:1px solid #1a1a1a0f;align-items:center;height:64px;padding:0 24px;display:flex}.legal-brand{align-items:center;line-height:0;display:inline-flex}.legal-content{max-width:768px;margin:0 auto;padding:48px 24px 80px}.legal-content h1{letter-spacing:-.02em;color:var(--knockchinese-dark,#1a1a1a);margin:0 0 8px;font-size:34px;font-weight:800}.legal-updated{color:#1a1a1a73;margin:0 0 32px;font-size:13px}.legal-content h2{color:var(--knockchinese-dark,#1a1a1a);margin:36px 0 12px;padding-left:14px;font-size:20px;font-weight:700;position:relative}.legal-content h2:before{content:"";background:var(--knockchinese-orange,#ff7a1a);border-radius:4px;width:4px;position:absolute;top:4px;bottom:4px;left:0}.legal-content p,.legal-content li{color:#1a1a1ab8;font-size:15px;line-height:1.8}.legal-content ul{margin:8px 0;padding-left:22px;list-style:none}.legal-content li{margin-bottom:6px;padding-left:18px;position:relative}.legal-content li:before{content:"";background:var(--knockchinese-orange,#ff7a1a);border-radius:50%;width:6px;height:6px;position:absolute;top:11px;left:0}.site-page{min-height:100vh;color:var(--knockchinese-dark,#1a1a1a);background:#fff;flex-direction:column;display:flex}.site-page main{flex:1 0 auto}.site-header{z-index:40;-webkit-backdrop-filter:saturate(180%)blur(12px);backdrop-filter:saturate(180%)blur(12px);background:#ffffffd9;border-bottom:1px solid #1a1a1a12;position:sticky;top:0}.site-header-inner{align-items:center;gap:24px;max-width:1200px;height:68px;margin:0 auto;padding:0 24px;display:flex}.site-brand{align-items:center;line-height:0;display:inline-flex}.site-nav{align-items:center;gap:8px;margin-left:12px;display:flex}.site-nav-link{color:#1a1a1aa6;border-radius:8px;padding:8px 14px;font-size:15px;font-weight:500;text-decoration:none;transition:all .15s}.site-nav-link:hover{color:var(--knockchinese-dark,#1a1a1a);background:var(--knockchinese-surface,#f7f7f7)}.site-header-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.site-cta{color:#fff;background:var(--knockchinese-orange,#ff7a1a);border-radius:10px;padding:9px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s}.site-cta:hover{background:var(--knockchinese-orange-hover,#e56a10)}.site-menu-btn{cursor:pointer;background:0 0;border:1px solid #1a1a1a1f;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;display:none}.site-menu-icon,.site-menu-icon:before,.site-menu-icon:after{background:var(--knockchinese-dark,#1a1a1a);border-radius:2px;width:18px;height:2px;transition:transform .2s;display:block}.site-menu-icon{position:relative}.site-menu-icon:before,.site-menu-icon:after{content:"";position:absolute;left:0}.site-menu-icon:before{top:-6px}.site-menu-icon:after{top:6px}.site-mobile-nav{border-top:1px solid #1a1a1a12;flex-direction:column;gap:4px;padding:12px 16px 20px;display:flex}.site-mobile-link{color:var(--knockchinese-dark,#1a1a1a);border-radius:8px;padding:12px;font-size:16px;font-weight:500;text-decoration:none}.site-mobile-link:hover{background:var(--knockchinese-surface,#f7f7f7)}.site-mobile-cta{text-align:center;color:#fff;background:var(--knockchinese-orange,#ff7a1a);border-radius:10px;margin-top:6px;padding:12px;font-weight:600;text-decoration:none}.btn{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.btn-lg{padding:14px 26px;font-size:16px}.btn-primary{background:var(--knockchinese-orange,#ff7a1a);color:#fff}.btn-primary:hover{background:var(--knockchinese-orange-hover,#e56a10)}.btn-outline{color:var(--knockchinese-dark,#1a1a1a);background:#fff;border-color:#1a1a1a26}.btn-outline:hover{background:var(--knockchinese-surface,#f7f7f7)}.btn-light{color:var(--knockchinese-dark,#1a1a1a);background:#fff}.btn-light:hover{background:#ffffffe6}.btn-ghost{color:#fff;background:0 0;border-color:#fff6}.btn-ghost:hover{background:#ffffff1f}.hero{background:radial-gradient(1100px 500px at 85% -10%,#ff7a1a24,#0000 60%),radial-gradient(800px 400px at 0 10%,#ff7a1a12,#0000 55%)}.hero-inner{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;max-width:1200px;margin:0 auto;padding:88px 24px 96px;display:grid}.hero-badge{color:var(--knockchinese-orange-hover,#e56a10);background:#ff7a1a1a;border-radius:999px;margin-bottom:22px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-block}.hero-title{letter-spacing:-.03em;margin:0 0 20px;font-size:56px;font-weight:800;line-height:1.08}.hero-title-accent{color:var(--knockchinese-orange,#ff7a1a)}.hero-sub{color:#1a1a1a99;max-width:520px;margin:0 0 32px;font-size:19px;line-height:1.6}.hero-actions{flex-wrap:wrap;gap:14px;margin-bottom:22px;display:flex}.hero-meta{color:#1a1a1a8c;align-items:center;gap:10px;font-size:14px;display:flex}.hero-stars{color:#ff9f43;letter-spacing:1px}.hero-visual{justify-content:center;display:flex;position:relative}.hero-phone{background:#1a1a1a;border-radius:44px;width:280px;height:560px;padding:12px;position:relative;box-shadow:0 40px 80px -20px #1a1a1a59}.hero-phone-notch{z-index:2;background:#1a1a1a;border-radius:0 0 16px 16px;width:120px;height:26px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.hero-phone-screen{background:linear-gradient(160deg,#fff6ef,#fff 45%);border-radius:34px;flex-direction:column;align-items:center;height:100%;padding:56px 22px 28px;display:flex}.hero-phone-logo{border-radius:18px;margin-bottom:26px}.hero-card{background:#fff;border:1px solid #1a1a1a0f;border-radius:20px;flex-direction:column;align-items:center;gap:6px;width:100%;margin-bottom:18px;padding:26px 18px;display:flex;box-shadow:0 12px 30px -12px #1a1a1a2e}.hero-card-han{font-size:44px;font-weight:800}.hero-card-pin{color:var(--knockchinese-orange-hover,#e56a10);font-size:16px}.hero-card-en{color:#1a1a1a80;font-size:14px}.hero-quiz{flex-direction:column;gap:10px;width:100%;display:flex}.hero-quiz-opt{color:#1a1a1ab3;background:#fff;border:1px solid #1a1a1a1a;border-radius:12px;padding:12px 16px;font-size:14px}.hero-quiz-opt--correct{border-color:var(--knockchinese-orange,#ff7a1a);color:var(--knockchinese-orange-hover,#e56a10);background:#ff7a1a14;font-weight:600}.hero-chip{background:#fff;border-radius:14px;padding:10px 16px;font-size:14px;font-weight:600;position:absolute;box-shadow:0 14px 30px -10px #1a1a1a40}.hero-chip--1{top:60px;left:-8px}.hero-chip--2{color:var(--knockchinese-orange-hover,#e56a10);bottom:80px;right:-10px}.stats{border-top:1px solid #1a1a1a0f}.stats-inner{grid-template-columns:repeat(4,1fr);max-width:1000px;margin:0 auto;padding:44px 24px;display:grid}.stat{text-align:center}.stat-value{letter-spacing:-.02em;color:var(--knockchinese-dark,#1a1a1a);font-size:32px;font-weight:800}.stat-label{color:#1a1a1a80;margin-top:4px;font-size:14px}.section{max-width:1120px;margin:0 auto;padding:88px 24px}.section--alt{background:var(--knockchinese-surface,#f7f7f7);max-width:none}.section--alt>*{max-width:1120px;margin-left:auto;margin-right:auto}.section-head{text-align:center;max-width:640px;margin:0 auto 48px}.section-eyebrow{letter-spacing:.05em;text-transform:uppercase;color:var(--knockchinese-orange,#ff7a1a);margin-bottom:12px;font-size:13px;font-weight:700;display:inline-block}.section-title{letter-spacing:-.025em;margin:0 0 14px;font-size:38px;font-weight:800;line-height:1.15}.section-sub{color:#1a1a1a8c;margin:0;font-size:18px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.feature-card{background:#fff;border:1px solid #1a1a1a14;border-radius:18px;padding:30px 26px;transition:transform .18s,box-shadow .18s}.feature-card:hover{transform:translateY(-3px);box-shadow:0 24px 44px -24px #1a1a1a40}.feature-icon{width:48px;height:48px;color:var(--knockchinese-orange,#ff7a1a);background:#ff7a1a1a;border-radius:14px;justify-content:center;align-items:center;margin-bottom:18px;display:inline-flex}.feature-icon svg{width:24px;height:24px}.feature-title{margin:0 0 8px;font-size:19px;font-weight:700}.feature-desc{color:#1a1a1a94;margin:0;font-size:15px;line-height:1.6}.steps{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.step{padding:8px 4px}.step-num{color:#fff;background:var(--knockchinese-orange,#ff7a1a);border-radius:14px;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:16px;font-size:18px;font-weight:800;display:inline-flex}.step-title{margin:0 0 8px;font-size:20px;font-weight:700}.step-desc{color:#1a1a1a94;margin:0;font-size:15px;line-height:1.6}.cta-band{background:linear-gradient(135deg, var(--knockchinese-orange,#ff7a1a), #ff5e7a)}.cta-inner{text-align:center;color:#fff;max-width:760px;margin:0 auto;padding:80px 24px}.cta-title{letter-spacing:-.02em;margin:0 0 12px;font-size:36px;font-weight:800}.cta-sub{opacity:.92;margin:0 0 30px;font-size:18px}.cta-actions{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.site-footer{background:var(--knockchinese-dark,#1a1a1a);color:#ffffffbf}.site-footer-inner{grid-template-columns:1.4fr 2fr;gap:48px;max-width:1120px;margin:0 auto;padding:64px 24px 48px;display:grid}.site-footer-brand img{filter:brightness(0)invert()}.site-footer-tagline{color:#ffffff8c;max-width:320px;margin:16px 0 0;font-size:14px;line-height:1.7}.site-footer-cols{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.site-footer-col-title{letter-spacing:.04em;text-transform:uppercase;color:#ffffffe6;margin:0 0 14px;font-size:13px;font-weight:700}.site-footer-col ul{margin:0;padding:0;list-style:none}.site-footer-col li{margin-bottom:10px}.site-footer-col a{color:#fff9;font-size:14px;text-decoration:none;transition:color .15s}.site-footer-col a:hover{color:#fff}.site-footer-bottom{color:#ffffff73;border-top:1px solid #ffffff1a;justify-content:space-between;align-items:center;gap:16px;max-width:1120px;margin:0 auto;padding:22px 24px;font-size:13px;display:flex}.site-footer-bottom-links{gap:20px;display:flex}.site-footer-bottom-links a{color:#ffffff8c;text-decoration:none}.site-footer-bottom-links a:hover{color:#fff}.about-hero{background:radial-gradient(900px 400px at 50% -20%,#ff7a1a1f,#0000 60%)}.about-hero-inner{text-align:center;max-width:820px;margin:0 auto;padding:88px 24px 56px}.about-title{letter-spacing:-.03em;margin:0 0 20px;font-size:48px;font-weight:800;line-height:1.12}.about-lead{color:#1a1a1a99;margin:0;font-size:19px;line-height:1.65}.about-grid{grid-template-columns:1fr 1fr;gap:36px;display:grid}.about-block-title{margin:0 0 12px;font-size:24px;font-weight:700}.about-block p{color:#1a1a1a9e;margin:0;font-size:16px;line-height:1.75}@media (max-width:900px){.site-nav,.site-cta{display:none}.site-menu-btn{display:inline-flex}.hero-inner{grid-template-columns:1fr;gap:48px;padding:56px 24px 72px}.hero-title{font-size:42px}.feature-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr;gap:20px}.stats-inner{grid-template-columns:repeat(2,1fr);gap:28px}.about-grid{grid-template-columns:1fr;gap:28px}.site-footer-inner{grid-template-columns:1fr;gap:32px}}@media (max-width:560px){.hero-title{font-size:34px}.section-title{font-size:30px}.about-title{font-size:34px}.feature-grid{grid-template-columns:1fr}.section{padding:60px 20px}.site-footer-cols{grid-template-columns:1fr 1fr}.site-footer-bottom{flex-direction:column;align-items:flex-start}}.wiki-page{min-height:100vh;color:var(--knockchinese-dark,#1a1a1a);background:#fff}.wiki-header{z-index:20;background:#fff;border-bottom:1px solid #1a1a1a14;align-items:center;gap:16px;height:60px;padding:0 24px;display:flex;position:sticky;top:0}.wiki-brand{align-items:center;line-height:0;display:inline-flex}.wiki-header-title{color:#1a1a1a99;font-size:16px;font-weight:600}.wiki-header-crumbs{align-items:center;gap:8px;min-width:0;display:inline-flex}.wiki-header-back{color:#1a1a1a8c;font-size:15px;text-decoration:none}.wiki-header-back:hover{color:var(--knockchinese-orange-hover,#e56a10)}.wiki-header-sep{color:#1a1a1a4d}.wiki-header-crumbs .wiki-header-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.wiki-mobile-toggle{cursor:pointer;background:#fff;border:1px solid #1a1a1a26;border-radius:8px;margin-left:auto;padding:6px 14px;font-size:14px;display:none}.wiki-body{align-items:flex-start;max-width:1340px;margin:0 auto;display:flex}.wiki-sidebar{border-right:1px solid #1a1a1a0f;flex:0 0 264px;width:264px;height:calc(100vh - 60px);padding:24px 12px 48px;position:sticky;top:60px;overflow-y:auto}.wiki-nav-list{margin:0;padding:0;list-style:none}.wiki-nav-list .wiki-nav-list{padding-left:14px}.wiki-nav-item{margin:1px 0}.wiki-nav-folder{width:100%;color:var(--knockchinese-dark,#1a1a1a);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:7px 10px;font-size:14px;font-weight:600;display:flex}.wiki-nav-folder:hover{background:var(--knockchinese-surface,#f7f7f7)}.wiki-nav-caret{color:#1a1a1a66;font-size:10px;transition:transform .15s;display:inline-block}.wiki-nav-caret--open{transform:rotate(90deg)}.wiki-nav-link{color:#1a1a1ab3;border-radius:8px;padding:7px 10px;font-size:14px;line-height:1.4;text-decoration:none;display:block}.wiki-nav-link:hover{background:var(--knockchinese-surface,#f7f7f7);color:var(--knockchinese-dark,#1a1a1a)}.wiki-nav-link--active{color:var(--knockchinese-orange-hover,#e56a10);background:#ff7a1a1a;font-weight:600}.wiki-nav-empty{color:#1a1a1a73;padding:12px;font-size:14px}.wiki-main{flex:auto;min-width:0;padding:56px 56px 120px}.wiki-books{max-width:1080px;margin:0 auto;padding:56px 24px 120px}.wiki-books-intro{margin-bottom:36px}.wiki-books-heading{letter-spacing:-.01em;color:var(--knockchinese-dark,#1a1a1a);font-size:34px;font-weight:700}.wiki-books-subtitle{color:#1a1a1a99;margin-top:10px;font-size:16px}.wiki-books-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.wiki-book-card{height:100%;color:inherit;background:#fff;border:1px solid #1a1a1a1a;border-radius:16px;align-items:flex-start;gap:16px;padding:22px;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.wiki-book-card:hover{border-color:#ff7a1a80;transform:translateY(-2px);box-shadow:0 10px 30px #1a1a1a14}.wiki-book-cover{aspect-ratio:210/297;background:var(--knockchinese-surface,#f7f7f7);border:1px solid #1a1a1a14;border-radius:8px;flex:none;justify-content:center;align-items:center;width:76px;display:flex;overflow:hidden}.wiki-book-cover-img{object-fit:cover;width:100%;height:100%}.wiki-book-cover-fallback{font-size:30px;line-height:1}.wiki-book-card-body{flex-direction:column;flex:auto;gap:6px;min-width:0;display:flex}.wiki-book-card-title{color:var(--knockchinese-dark,#1a1a1a);font-size:18px;font-weight:600}.wiki-book-card-summary{color:#1a1a1a99;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.wiki-book-card-meta{color:#1a1a1a73;margin-top:4px;font-size:13px}.wiki-book-card-arrow{color:#1a1a1a4d;flex:none;align-self:center;font-size:18px;transition:color .15s,transform .15s}.wiki-book-card:hover .wiki-book-card-arrow{color:var(--knockchinese-orange-hover,#e56a10);transform:translate(2px)}.wiki-books-empty{color:#1a1a1a73;padding:40px 0;font-size:15px}.wiki-breadcrumb-link{color:#1a1a1a8c;text-decoration:none}.wiki-breadcrumb-link:hover{color:var(--knockchinese-orange-hover,#e56a10)}.wiki-cover-upload{flex-direction:column;gap:8px;display:inline-flex}.wiki-cover-frame{aspect-ratio:210/297;background:#fafafa;border:1px dashed #1a1a1a33;border-radius:10px;width:168px;position:relative;overflow:hidden}.wiki-cover-img{object-fit:cover;width:100%;height:100%;display:block}.wiki-cover-state{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.wiki-cover-placeholder{color:#1a1a1a59;font-size:13px}.wiki-cover-actions{background:linear-gradient(#0000,#0000008c);gap:6px;padding:6px;display:flex;position:absolute;bottom:0;left:0;right:0}.wiki-cover-btn{color:#fff;cursor:pointer;background:#00000073;border:1px solid #fff6;border-radius:6px;flex:auto;justify-content:center;align-items:center;gap:4px;padding:5px 8px;font-size:12px;display:inline-flex}.wiki-cover-btn:hover{background:#000000a6}.wiki-cover-btn:disabled{opacity:.5;cursor:not-allowed}.wiki-cover-btn--danger:hover{background:#dc2626d9}.wiki-cover-hint{color:#1a1a1a73;max-width:220px;font-size:12px;line-height:1.5}.wiki-article{grid-template-columns:minmax(0,1fr) 232px;align-items:start;gap:64px;max-width:1080px;margin:0 auto;display:grid}.wiki-article-main{min-width:0;max-width:720px}.wiki-breadcrumb{color:#1a1a1a80;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:22px;font-size:13px;display:flex}.wiki-breadcrumb a{color:#1a1a1a80;text-decoration:none}.wiki-breadcrumb a:hover{color:var(--knockchinese-orange-hover,#e56a10)}.wiki-breadcrumb-seg{align-items:center;gap:6px;display:inline-flex}.wiki-breadcrumb-sep{color:#1a1a1a4d}.wiki-breadcrumb-text{color:#1a1a1abf}.wiki-article-head{border-bottom:1px solid #1a1a1a14;margin-bottom:36px;padding-bottom:28px}.wiki-article-eyebrow{letter-spacing:.04em;text-transform:uppercase;color:var(--knockchinese-orange,#ff7a1a);margin-bottom:14px;font-size:13px;font-weight:700;display:inline-block}.wiki-article-title{letter-spacing:-.025em;color:var(--knockchinese-dark,#1a1a1a);margin:0 0 18px;font-size:44px;font-weight:800;line-height:1.12}.wiki-article-lead{color:#1a1a1a99;margin:0 0 26px;font-size:19px;line-height:1.6}.wiki-article-meta{color:#1a1a1a80;flex-wrap:wrap;align-items:center;gap:20px;font-size:14px;display:flex}.wiki-article-author{color:var(--knockchinese-dark,#1a1a1a);align-items:center;gap:10px;font-weight:600;display:inline-flex}.wiki-article-avatar{background:var(--knockchinese-orange,#ff7a1a);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:inline-flex}.wiki-article-updated{padding-left:20px;position:relative}.wiki-article-updated:before{content:"";background:#1a1a1a4d;border-radius:50%;width:4px;height:4px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.wiki-article-empty{color:#1a1a1a8c;font-size:15px}.wiki-toc{border-left:1px solid #1a1a1a14;align-self:start;max-height:calc(100vh - 108px);padding-left:20px;position:sticky;top:84px;overflow-y:auto}.wiki-toc-title{letter-spacing:.06em;text-transform:uppercase;color:#1a1a1a73;margin:0 0 12px;font-size:12px;font-weight:700}.wiki-toc-list{margin:0;padding:0;list-style:none}.wiki-toc-item a{color:#1a1a1a8c;border-left:2px solid #0000;margin-left:-22px;padding:5px 0 5px 20px;font-size:13.5px;line-height:1.45;text-decoration:none;transition:color .15s;display:block}.wiki-toc-item--h3 a{color:#1a1a1a73;padding-left:32px;font-size:13px}.wiki-toc-item a:hover{color:var(--knockchinese-dark,#1a1a1a)}.wiki-toc-item--active a{color:var(--knockchinese-orange-hover,#e56a10);border-left-color:var(--knockchinese-orange,#ff7a1a);font-weight:600}@media (max-width:1080px){.wiki-article{grid-template-columns:minmax(0,1fr);gap:0}.wiki-toc{display:none}}@media (max-width:768px){.wiki-mobile-toggle{display:inline-block}.wiki-sidebar{z-index:15;background:#fff;transition:transform .2s;position:fixed;top:60px;left:0;transform:translate(-100%);box-shadow:2px 0 12px #00000014}.wiki-sidebar--open{transform:translate(0)}.wiki-main{padding:28px 20px 72px}.wiki-article-title{font-size:32px}.wiki-article-lead{font-size:17px}}.markdown-body{color:#1a1a1ad1;word-wrap:break-word;font-size:15px;line-height:1.8}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:var(--knockchinese-dark,#1a1a1a);margin:28px 0 12px;scroll-margin-top:84px;font-weight:700;line-height:1.3}.markdown-body h1{font-size:26px}.markdown-body h2{border-bottom:1px solid #1a1a1a14;padding-bottom:6px;font-size:21px}.markdown-body h3{font-size:18px}.markdown-body h4{font-size:16px}.markdown-body p{margin:12px 0}.markdown-body a{color:var(--knockchinese-orange-hover,#e56a10);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.markdown-body ul,.markdown-body ol{margin:12px 0;padding-left:24px}.markdown-body li{margin:4px 0}.markdown-body blockquote{border-left:4px solid var(--knockchinese-orange,#ff7a1a);background:var(--knockchinese-surface,#f7f7f7);color:#1a1a1ab3;border-radius:0 8px 8px 0;margin:16px 0;padding:8px 16px}.markdown-body code{font-family:var(--font-mono);background:#1a1a1a0f;border-radius:4px;padding:2px 6px;font-size:.88em}.markdown-body pre{background:#1a1a1a;border-radius:10px;margin:16px 0;padding:16px;overflow-x:auto}.markdown-body pre code{color:#f5f5f5;background:0 0;padding:0}.markdown-body img{border-radius:10px;max-width:100%;height:auto;margin:12px 0}.markdown-body table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}.markdown-body th,.markdown-body td{text-align:left;border:1px solid #1a1a1a1f;padding:8px 12px}.markdown-body th{background:var(--knockchinese-surface,#f7f7f7);font-weight:600}.markdown-body hr{border:0;border-top:1px solid #1a1a1a1a;margin:28px 0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}