/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--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}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--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,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}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.border{border-style:var(--tw-border-style);border-width:1px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.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{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--paper:#f5f1e8;--paper-deep:#ebe4d6;--ink:#172a2d;--muted:#657173;--line:#172a2d21;--card:#ffffffb8;--teal:#0d5f5b;--teal-dark:#083f3d;--gold:#d59f53;--warm:#fbf8f1;--soft:#94a3b8;--font-serif:Georgia, "Songti SC", serif;--shadow-soft:0 16px 45px #0f172a0f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#f4f6f3;margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}.hero{color:#fff;background:var(--teal-dark);min-height:auto;position:relative;overflow:hidden}.hero:before,.hero:after{display:none}.hero-orb{z-index:0;filter:blur(2px);border-radius:999px;position:absolute}.orb-one{background:var(--gold);width:14px;height:14px;top:88px;right:19%;box-shadow:0 0 55px 12px #d59f5361}.orb-two{background:#fff;width:8px;height:8px;bottom:80px;left:8%;box-shadow:0 0 38px 8px #ffffff3d}.topbar,.hero-content{z-index:2;width:min(1480px,100% - 40px);margin:0 auto;position:relative}.topbar{justify-content:space-between;align-items:center;min-height:82px;display:flex}.brand{color:#fff;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{width:42px;height:42px;color:var(--gold);border:1px solid #ffffff73;border-radius:50%;place-items:center;font-family:Georgia,serif;font-size:23px;font-style:italic;display:grid}.brand>span:last-child{flex-direction:column;display:flex}.brand strong{letter-spacing:.1em;font-size:16px}.brand small{color:#ffffff9e;letter-spacing:.12em;text-transform:uppercase;margin-top:3px;font-size:10px}.market-switch{background:#ffffff0d;border:1px solid #ffffff24;border-radius:999px;gap:7px;padding:6px;display:flex}.market-switch button{color:#ffffffb3;cursor:pointer;background:0 0;border:0;border-radius:999px;align-items:center;gap:8px;padding:9px 14px;transition:all .2s;display:flex}.market-switch button:hover{color:#fff}.market-switch button.active{color:var(--teal-dark);background:#fff;box-shadow:0 8px 20px #00000026}.market-switch b{min-width:27px;height:19px;color:inherit;letter-spacing:.08em;background:#d59f533d;border-radius:4px;place-items:center;font-size:9px;display:grid}.market-switch .active b{color:#fff;background:var(--teal)}.market-switch span{font-size:13px;font-weight:700}.hero-content{grid-template-columns:minmax(0,1.25fr) minmax(390px,.75fr);align-items:end;gap:90px;padding:94px 0 92px;display:grid}.eyebrow{color:var(--gold);letter-spacing:.24em;text-transform:uppercase;margin:0 0 18px;font-size:11px;font-weight:800}.hero h1{letter-spacing:-.045em;max-width:820px;margin:0;font-family:Georgia,Songti SC,serif;font-size:clamp(54px,6vw,88px);font-weight:400;line-height:.98}.hero h1 span{color:#f0c983;margin-top:12px;display:block}.hero-note{color:#ffffffb8;max-width:700px;margin:30px 0 0;font-size:16px;line-height:1.8}.hero-stats{border-top:1px solid #ffffff26;border-left:1px solid #ffffff26;grid-template-columns:repeat(2,1fr);display:grid}.hero-stats div{background:#ffffff06;border-bottom:1px solid #ffffff26;border-right:1px solid #ffffff26;min-height:122px;padding:24px}.hero-stats strong{color:#f4e6c9;font-family:Georgia,serif;font-size:38px;font-weight:400;display:block}.hero-stats span{color:#ffffff94;letter-spacing:.08em;margin-top:7px;font-size:12px;display:block}.category-strip{z-index:5;background:#fff;border:1px solid #172a2d17;border-radius:12px;grid-template-columns:repeat(6,minmax(150px,1fr));width:min(1480px,100% - 40px);margin:20px auto 0;display:grid;position:relative;overflow:hidden;box-shadow:0 8px 28px #232f2b12}.category-card{--accent:var(--teal);border:0;border-right:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;grid-template-columns:42px 1fr;gap:11px;min-height:96px;padding:18px 16px 14px;transition:background .2s;display:grid;position:relative}.category-card:last-child{border-right:0}.category-card:after{background:var(--accent);content:"";opacity:0;height:3px;transition:all .2s;position:absolute;bottom:0;left:0;right:0;transform:scaleX(.4)}.category-card:hover,.category-card.active{background:#fff}.category-card.active:after{opacity:1;transform:scaleX(1)}.category-icon{border:1px solid var(--accent);place-items:center;width:34px;height:34px;display:grid}@supports (color:color-mix(in lab, red, red)){.category-icon{border:1px solid color-mix(in srgb, var(--accent) 32%, transparent)}}.category-icon{color:var(--accent);border-radius:50%;font-family:Georgia,serif;font-size:20px}.category-card>span:nth-child(2){min-width:0}.category-card strong,.category-card small{display:block}.category-card strong{margin-top:1px;font-size:14px}.category-card small{color:var(--muted);margin-top:5px;font-size:10px;line-height:1.35}.category-card em{color:var(--accent);letter-spacing:.05em;grid-column:2;font-size:10px;font-style:normal;font-weight:800}.category-card.unavailable{background:repeating-linear-gradient(135deg,#0000 0 9px,#47556909 9px 18px)}.category-card.unavailable em{color:#b45309}.workspace{grid-template-columns:210px minmax(530px,1fr) 320px;gap:16px;width:min(1480px,100% - 40px);min-height:720px;margin:18px auto 64px;display:grid;position:relative}.side-panel,.tree-panel,.detail-panel{border:1px solid var(--line);background:#fff;border-radius:12px;box-shadow:0 8px 24px #2c36330b}.side-panel,.detail-panel{align-self:start;position:sticky;top:18px}.side-panel{overflow:hidden}.side-title{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:20px;display:flex}.side-title>span{color:#fff;border-radius:50%;flex:none;place-items:center;width:41px;height:41px;font-family:Georgia,serif;font-size:19px;display:grid}.side-title p,.side-title h2,.side-title small{margin:0}.side-title p{color:var(--muted);letter-spacing:.12em;font-size:9px;font-weight:800}.side-title h2{margin-top:4px;font-family:Georgia,Songti SC,serif;font-size:20px;font-weight:500}.side-title small{color:var(--muted);margin-top:2px;font-size:10px;display:block}.side-nav{padding:9px}.side-nav button{color:#455356;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:5px;justify-content:space-between;width:100%;margin-bottom:2px;padding:11px 12px;font-size:12px;display:flex}.side-nav button:hover,.side-nav button.active{color:var(--teal);background:#0d5f5b13}.side-nav small{min-width:21px;height:21px;color:var(--muted);background:#172a2d0f;border-radius:50%;place-items:center;font-size:9px;display:grid}.scope-note{background:#d59f5314;border:1px solid #d59f5340;border-radius:6px;margin:8px;padding:16px}.scope-note strong{color:#9a682c;font-size:11px}.scope-note p{color:#76674f;margin:7px 0 0;font-size:10px;line-height:1.65}.translation-note{background:#0d5f5b0e;border:1px solid #0d5f5b2e;border-radius:6px;margin:10px 14px 0;padding:14px 15px}.translation-note strong{color:var(--teal);font-size:11px}.translation-note p{color:var(--muted);margin:6px 0 0;font-size:10px;line-height:1.65}.tree-panel{min-height:720px;overflow:hidden}.toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:14px;display:flex}.search-box{border:1px solid var(--line);background:#ffffffb8;border-radius:5px;flex:1;align-items:center;min-width:0;max-width:590px;height:46px;padding:0 13px;display:flex}.search-box>span{color:var(--teal);margin-right:10px;font-size:22px;transform:rotate(-15deg)}.search-box input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:12px}.search-box input::placeholder{color:#99a09e}.search-box button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:5px 8px;font-size:10px}.tree-actions{gap:6px;display:flex}.tree-actions button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:4px;padding:9px 11px;font-size:10px}.tree-actions button:hover{color:var(--teal);background:#0d5f5b0d;border-color:#0d5f5b59}.tree-heading{justify-content:space-between;align-items:end;padding:24px 26px 17px;display:flex}.tree-heading p,.tree-heading h3{margin:0}.tree-heading p{color:var(--gold);letter-spacing:.18em;text-transform:uppercase;font-size:9px;font-weight:900}.tree-heading h3{margin-top:7px;font-family:Georgia,Songti SC,serif;font-size:23px;font-weight:500}.tree-heading>span{color:var(--muted);font-size:10px}.tree-scroll{padding:0 18px 28px}.tree-branch{position:relative}.tree-children{border-left:1px solid #0d5f5b2e;margin-left:21px;padding-left:20px;position:relative}.tree-children:before{content:"";background:#0d5f5b52;width:1px;height:14px;position:absolute;top:0;left:-1px}.tree-row{border:1px solid #0000;border-radius:5px;min-height:55px;margin-bottom:4px;transition:all .16s;display:flex;position:relative}.tree-row:hover{background:#ffffffb8;border-color:#0d5f5b1a}.tree-row.selected{box-shadow:inset 3px 0 var(--teal);background:#0d5f5b12;border-color:#0d5f5b33}.tree-toggle{cursor:pointer;background:0 0;border:0;flex:0 0 44px;place-items:center;width:44px;display:grid}.tree-toggle span{width:22px;height:22px;color:var(--teal);border:1px solid #0d5f5b3d;border-radius:50%;place-items:center;font-size:15px;display:grid}.tree-toggle i{background:#0d5f5b59;border-radius:50%;width:5px;height:5px}.node-main{text-align:left;cursor:pointer;background:0 0;border:0;flex:1;align-items:center;gap:12px;min-width:0;padding:8px 12px 8px 0;display:flex}.official-node-link{min-width:0;color:inherit;text-align:left;background:0 0;flex:1;align-items:center;gap:12px;padding:8px 12px 8px 0;text-decoration:none;display:flex}.official-node-link:hover .node-copy strong{color:var(--teal);text-underline-offset:3px;text-decoration:underline}.official-node-link em{color:var(--muted);flex:none;font-size:9px;font-style:normal}.amazon-jump{color:var(--teal);background:#0d5f5b0b;border:1px solid #0d5f5b2e;border-radius:999px;flex:none;padding:5px 8px;font-size:9px;font-weight:800}.level-pill{min-width:28px;height:20px;color:var(--teal);letter-spacing:.04em;background:#0d5f5b17;border-radius:3px;flex:none;place-items:center;font-size:9px;font-weight:900;display:inline-grid}.level-1>.tree-row .level-pill{color:#fff;background:var(--teal)}.level-2>.tree-row .level-pill{color:#875a22;background:#d59f5329}.level-3>.tree-row .level-pill{color:#536267;background:#4755691a}.level-4>.tree-row .level-pill{color:#8b5570;background:#be185d12}.level-5>.tree-row .level-pill{color:#6d28d9;background:#f5f3ff}.opportunity-tag{color:#6d28d9;letter-spacing:.04em;background:#f5f3ff;border:1px solid #c4b5fd;border-radius:999px;flex:none;padding:3px 7px;font-size:10px;font-weight:800}.coverage-panel{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:minmax(240px,1.15fr) minmax(420px,1fr) auto;align-items:center;gap:18px;width:min(1480px,100% - 40px);margin:18px auto 0;padding:18px 20px;display:grid;box-shadow:0 8px 24px #2c36330b}.coverage-intro h2{font-family:var(--font-serif);color:var(--ink);margin:5px 0 8px;font-size:clamp(20px,2vw,28px)}.coverage-intro>p:last-child{color:var(--muted);margin:0;font-size:13px;line-height:1.65}.coverage-levels{grid-template-columns:repeat(5,minmax(64px,1fr));gap:8px;display:grid}.coverage-levels>div{text-align:center;border:1px solid var(--line);background:#f7f9f7;border-radius:8px;min-width:0;padding:9px 7px}.coverage-levels span,.coverage-levels small{color:var(--soft);font-size:10px;font-weight:800;display:block}.coverage-levels strong{color:var(--ink);margin:4px 0 1px;font-size:20px;display:block}.coverage-badges{gap:8px;display:grid}.coverage-badges span{white-space:nowrap;background:var(--ink);color:#cbd5e1;border-radius:12px;padding:9px 12px;font-size:11px}.coverage-badges b{color:#fff;margin-right:4px}.source-stamp{color:#dbeafe;background:var(--teal-dark);border-radius:8px;min-width:230px;padding:13px 15px}.source-stamp span,.source-stamp strong,.source-stamp small{display:block}.source-stamp span{color:var(--gold);letter-spacing:.12em;font-size:9px;font-weight:900}.source-stamp strong{color:#fff;margin-top:6px;font-size:11px;line-height:1.45}.source-stamp small{color:#ffffff8c;margin-top:4px;font-size:9px}.verification-card{background:#f0fdf4bf;border:1px solid #15803d33;border-radius:12px;align-items:center;gap:14px;width:min(1480px,100% - 40px);margin:12px auto 0;padding:15px 18px;display:flex}.verify-icon{color:#fff;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.verify-icon.verified{background:#15803d}.verify-icon.pending{background:#b45309}.verification-card strong{font-size:12px}.verification-card p{color:var(--muted);margin:4px 0 0;font-size:10px;line-height:1.55}.official-workspace{margin-top:18px}.official-rules{border:1px solid var(--line);background:#f7f9f7;border-radius:6px;margin:14px;padding:14px}.official-rules strong{color:var(--teal);font-size:11px}.official-rules ol{color:var(--muted);margin:10px 0 0;padding-left:18px;font-size:10px;line-height:1.8}.detail-kind{background:#f5f3ff;border:1px solid #ddd6fe;border-radius:12px;margin:12px 0 4px;padding:10px 12px}.detail-kind strong,.detail-kind span{display:block}.detail-kind strong{color:#6d28d9;font-size:12px}.detail-kind span{color:var(--muted);margin-top:3px;font-size:11px;line-height:1.5}.node-copy{flex:1;min-width:0}.node-copy strong,.node-copy small,.node-copy .node-zh{display:block}.node-copy strong{font-size:13px}.node-copy small{color:var(--muted);margin-top:4px;font-size:10px}.node-copy .node-zh{color:#9a682c;margin-top:3px;font-size:11px;font-weight:700;line-height:1.35}.node-main em{border:1px solid var(--line);min-width:24px;height:24px;color:var(--muted);border-radius:50%;place-items:center;font-size:9px;font-style:normal;display:grid}.search-results{padding:0 20px 30px}.result-count{color:var(--muted);padding:4px 7px 13px;font-size:11px}.result-count strong{color:var(--teal)}.search-results>button,.search-results>a{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;width:100%;color:inherit;background:0 0;align-items:center;gap:13px;padding:13px 14px;text-decoration:none;display:flex}.search-results>button:hover,.search-results>a:hover{background:#ffffffc2}.search-results>button>span:nth-child(2),.search-results>a>span:nth-child(2){flex:1;min-width:0}.search-results strong,.search-results small,.search-results em,.search-results .result-zh{display:block}.search-results strong{font-size:13px}.search-results small{color:var(--muted);margin-top:3px;font-size:10px}.search-results .result-zh{color:#9a682c;margin-top:3px;font-size:11px;font-weight:700}.search-results em{color:#98a09f;text-overflow:ellipsis;white-space:nowrap;margin-top:6px;font-size:9px;font-style:normal;overflow:hidden}.search-results>button>b,.search-results>a>b{color:var(--teal);font-size:10px}.unavailable-state{text-align:center;justify-items:center;padding:92px 30px;display:grid}.unavailable-state>span{color:#fff;background:#b45309;border-radius:50%;place-items:center;width:54px;height:54px;font-size:24px;font-weight:900;display:grid}.unavailable-state h4{margin:18px 0 7px;font-size:18px}.unavailable-state p{max-width:540px;color:var(--muted);margin:0;font-size:11px;line-height:1.65}.unavailable-state a,.primary-amazon-link{color:#fff;background:var(--teal);border-radius:5px;justify-content:center;margin-top:20px;padding:11px 15px;font-size:11px;font-weight:800;text-decoration:none;display:inline-flex}.primary-amazon-link{width:100%}.secondary-amazon-link{width:100%;color:var(--teal);background:#0d5f5b0b;border:1px solid #0d5f5b3d;border-radius:5px;justify-content:center;margin-top:9px;padding:10px 15px;font-size:10px;font-weight:800;text-decoration:none;display:inline-flex}.empty-detail{color:var(--muted);text-align:center;padding:60px 10px;font-size:11px;line-height:1.6}.official-path-card>div>span>span{overflow-wrap:anywhere}.empty-state{text-align:center;padding:88px 24px}.empty-state>span{color:#0d5f5b38;font-size:58px}.empty-state h4{margin:14px 0 7px;font-size:16px}.empty-state p{color:var(--muted);margin:0;font-size:11px}.detail-panel{max-height:calc(100vh - 36px);padding:25px;overflow-y:auto}.detail-close{width:28px;height:28px;color:var(--muted);cursor:pointer;background:#172a2d0d;border:0;border-radius:50%;place-items:center;font-size:18px;display:grid;position:absolute;top:12px;right:12px}.detail-kicker{color:var(--gold);letter-spacing:.18em;text-transform:uppercase;margin:0;font-size:9px;font-weight:900}.detail-level{color:#fff;background:var(--teal);border-radius:3px;place-items:center;min-width:32px;height:23px;margin-top:24px;padding:0 7px;font-size:9px;font-weight:900;display:inline-grid}.detail-panel h2{margin:12px 0 3px;font-family:Georgia,Songti SC,serif;font-size:27px;font-weight:500}.selected-local{color:var(--muted);margin:0;font-size:12px}.selected-zh{color:#9a682c;margin:7px 0 0;font-size:13px;font-weight:800;line-height:1.45}.market-compare{gap:7px;margin-top:26px;display:grid}.market-compare>div{border:1px solid var(--line);background:#ffffff8c;border-radius:5px;grid-template-columns:32px 50px 1fr;align-items:center;gap:8px;min-height:53px;padding:8px 10px;display:grid;position:relative}.market-compare>div.active{background:#0d5f5b0e;border-color:#0d5f5b52}.market-compare>div>span{color:#fff;background:var(--teal);border-radius:3px;place-items:center;width:27px;height:20px;font-size:8px;font-weight:900;display:grid}.market-compare p{color:var(--muted);margin:0;font-size:9px}.market-compare strong{font-size:10px;line-height:1.4}.path-card{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.path-card>p,.child-preview>p{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px;font-size:9px;font-weight:900}.path-card>div{position:relative}.path-card>div:before{content:"";background:#0d5f5b33;width:1px;position:absolute;top:13px;bottom:18px;left:13px}.path-card>div>span{z-index:1;grid-template-columns:28px 1fr;align-items:center;column-gap:10px;margin-bottom:12px;display:grid;position:relative}.path-card>div b{width:27px;height:27px;color:var(--teal);background:#f9f7f1;border:1px solid #0d5f5b40;border-radius:50%;place-items:center;font-size:8px;display:grid}.path-card>div span{font-size:11px;font-weight:700}.path-card>div small{color:var(--muted);grid-column:2;margin-top:2px;font-size:9px}.path-card>button{width:100%;color:var(--teal);cursor:pointer;background:#0d5f5b0a;border:1px solid #0d5f5b3d;border-radius:4px;margin-top:5px;padding:11px;font-size:10px;font-weight:800}.child-preview{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.child-preview>div{flex-wrap:wrap;gap:6px;display:flex}.child-preview button{border:1px solid var(--line);color:#435255;cursor:pointer;background:#fff9;border-radius:4px;align-items:center;gap:7px;padding:7px 9px;font-size:9px;display:flex}.child-preview button span{color:var(--teal)}.detail-reopen{z-index:20;color:#fff;background:var(--teal);cursor:pointer;border:0;border-radius:999px;padding:13px 16px;font-size:11px;position:fixed;bottom:20px;right:20px;box-shadow:0 10px 30px #0d5f5b40}.method{width:min(1220px,100% - 64px);margin:0 auto 92px}.method>div:first-child{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;padding-bottom:25px;display:flex}.method .eyebrow{margin:0 0 10px}.method h2{max-width:600px;margin:0;font-family:Georgia,Songti SC,serif;font-size:34px;font-weight:500}.method-grid{grid-template-columns:repeat(3,1fr);gap:28px;padding-top:28px;display:grid}.method-grid article{border-right:1px solid var(--line);min-height:150px;padding:8px 20px 15px 58px;position:relative}.method-grid article:last-child{border-right:0}.method-grid article>span{color:var(--gold);font-family:Georgia,serif;font-size:26px;font-style:italic;position:absolute;top:7px;left:0}.method-grid h3{margin:0;font-size:15px}.method-grid p{color:var(--muted);margin:12px 0 0;font-size:12px;line-height:1.8}footer{color:#ffffffc7;background:var(--teal-dark);grid-template-columns:1fr auto;align-items:center;gap:28px;padding:30px max(20px,50vw - 740px);display:grid}footer strong{color:#fff;font-family:Georgia,Songti SC,serif;font-size:21px;font-weight:500}footer p{color:#ffffff80;margin:7px 0 0;font-size:11px}.source-links{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.source-links a{color:#ffffffb0;border:1px solid #ffffff24;border-radius:3px;padding:8px 10px;font-size:9px;text-decoration:none}.source-links a:hover{color:#fff;border-color:#ffffff52}footer>small{color:#ffffff61;letter-spacing:.04em;border-top:1px solid #ffffff1a;grid-column:1/-1;padding-top:18px;font-size:9px}@media (width<=1240px){.category-strip{grid-template-columns:repeat(3,1fr)}.category-card:nth-child(3){border-right:0}.category-card:nth-child(-n+3){border-bottom:1px solid var(--line)}.workspace{grid-template-columns:210px minmax(480px,1fr)}.detail-panel{z-index:30;width:340px;max-height:none;transition:transform .25s;position:fixed;top:18px;bottom:18px;right:18px;transform:translate(calc(100% + 40px));box-shadow:0 25px 70px #0a212040}.detail-panel.open{transform:translate(0)}.official-detail,.official-detail.open{grid-column:1/-1;width:auto;max-height:none;position:static;transform:none}}@media (width<=900px){.topbar,.hero-content,.category-strip,.workspace,.method,.coverage-panel,.verification-card{width:min(100% - 32px,720px)}.topbar{flex-direction:column;align-items:flex-start;gap:18px;padding:20px 0}.hero-content{grid-template-columns:1fr;gap:48px;padding:68px 0 78px}.hero h1{font-size:clamp(48px,12vw,72px)}.hero-stats{max-width:520px}.workspace{grid-template-columns:1fr}.side-panel{position:static}.side-nav{gap:6px;padding:9px;display:flex;overflow-x:auto}.side-nav button{flex:none;gap:10px;width:auto;margin:0}.scope-note{display:none}.official-rules{margin-bottom:15px}.method-grid{grid-template-columns:1fr}.method-grid article{border-right:0;border-bottom:1px solid var(--line);min-height:110px}}@media (width<=620px){.market-switch{border-radius:7px;width:100%}.market-switch button{flex:1;justify-content:center;padding:10px 6px}.market-switch button span{font-size:11px}.hero h1{font-size:45px}.hero-note{font-size:14px}.category-strip{grid-template-columns:repeat(2,1fr)}.category-card,.category-card:nth-child(3){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.category-card:nth-child(2n){border-right:0}.category-card:nth-child(n+5){border-bottom:0}.toolbar{flex-direction:column;align-items:stretch}.search-box{max-width:none}.tree-actions{justify-content:flex-end}.tree-heading{padding:20px 18px 14px}.tree-scroll{padding-left:7px;padding-right:7px}.tree-children{margin-left:13px;padding-left:9px}.node-main,.official-node-link{gap:7px}.official-node-link em,.amazon-jump{display:none}.detail-panel{width:auto;max-height:82vh;inset:auto 8px 8px;transform:translateY(calc(100% + 20px))}.detail-panel.open{transform:translateY(0)}.official-detail,.official-detail.open{grid-column:1;width:auto;max-height:none;position:static;transform:none}.method h2{font-size:28px}footer{grid-template-columns:1fr}.source-links{justify-content:flex-start}}@media (width<=1100px){.coverage-panel{grid-template-columns:1fr}.coverage-badges{grid-template-columns:repeat(3,1fr)}.coverage-badges span{text-align:center}}@media (width<=620px){.coverage-panel{width:min(100% - 24px,1480px);padding:20px 16px}.coverage-levels{grid-template-columns:repeat(5,1fr)}.coverage-levels>div{padding:9px 2px}.coverage-levels strong{font-size:15px}.coverage-badges{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@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}