:root {
  --ink:#101a2d;--ink-soft:#26344d;--paper:#f3f1eb;--paper-deep:#ebe8df;--surface:#fffefa;
  --text:#111827;--secondary:#657083;--line:#dcd9d0;--line-dark:#c5c1b7;--signal:#b8f238;
  --blue:#3157d5;--blue-soft:#e9eeff;--warning:#fff4cf;--warning-text:#705408;
  --shadow:0 18px 50px rgba(16,26,45,.08);--max:1160px;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  --display:"Songti SC","STSong","Noto Serif CJK SC",Georgia,serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.7 var(--sans)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.24;z-index:-1;background-image:radial-gradient(#101a2d .45px,transparent .55px);background-size:5px 5px}
a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:wait}
button:focus-visible,a:focus-visible,input:focus-visible,pre:focus-visible{outline:3px solid var(--signal);outline-offset:4px}
h1,h2,h3,p{margin:0}h1,h2{font-family:var(--display)}h1{font-size:clamp(42px,5.4vw,72px);line-height:1.08;letter-spacing:-.06em;font-weight:700}h2{font-size:28px;line-height:1.35}h3{font-size:18px;line-height:1.5;font-weight:650}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

.header{height:76px;background:rgba(243,241,235,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
.header-inner{height:100%;max-width:1240px;padding:0 40px;margin:auto;display:flex;align-items:center;gap:38px}
.brand{display:flex;align-items:center;gap:12px;font-size:17px;letter-spacing:-.4px;font-weight:500;white-space:nowrap}.brand strong{font-weight:760}
.brand small{margin-left:7px;padding-left:15px;border-left:1px solid var(--line-dark);color:var(--secondary);font-size:11px;letter-spacing:.08em}
.brand-mark{width:34px;height:34px;background:var(--ink);color:var(--signal);border-radius:4px 12px 4px 4px;font:bold 24px/34px Georgia,serif;padding-left:7px;position:relative;transform:rotate(-2deg)}
.brand-mark span{position:absolute;right:3px;top:-1px;color:white;font:13px/20px Arial}
.header nav{display:flex;gap:30px;margin-left:auto;font-size:13px;color:var(--secondary)}.header nav a{padding:9px 2px;position:relative}
.header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:3px;height:2px;background:var(--ink);transition:right .2s}
.header nav a:hover:after,.header nav a[aria-current]:after{right:0}.header nav a[aria-current]{color:var(--ink);font-weight:650}
.search-trigger{background:var(--ink);border:0;border-radius:9px;display:flex;align-items:center;gap:10px;padding:7px 10px 7px 13px;font-size:12px;color:rgba(255,255,255,.78);transition:transform .18s,background .18s}
.search-trigger:hover{transform:translateY(-1px);background:var(--ink-soft)}.search-trigger>span:first-child{font-size:22px;line-height:24px;color:var(--signal)}
kbd{font:10px/20px var(--sans);color:var(--ink);background:var(--signal);border:0;border-radius:4px;padding:0 6px}

.container{max-width:var(--max);margin:auto;padding:0 0 100px}
.hero{min-height:520px;padding:92px 0 66px;display:grid;grid-template-columns:minmax(0,1fr) 250px;align-items:center;gap:80px;position:relative}
.hero:after{content:"";position:absolute;width:180px;height:180px;right:150px;top:63px;border:1px solid rgba(16,26,45,.12);border-radius:50%;z-index:-1}
.hero-copy{animation:rise .45s cubic-bezier(.2,.8,.2,1) both}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.18em;color:var(--secondary);font-weight:700;margin-bottom:22px;text-transform:uppercase}
.eyebrow:before{content:"";width:32px;height:2px;background:#73a900}.hero h1 em{color:var(--blue);font-style:normal;position:relative}
.hero h1 em:after{content:"";position:absolute;left:2px;right:-5px;bottom:0;height:9px;background:var(--signal);z-index:-1;transform:rotate(-1deg)}
.lead{color:var(--secondary);font-size:16px;line-height:1.85}.hero .lead{margin-top:24px}.hero .search-wrap{max-width:620px;margin-top:34px}
.hero-note{align-self:end;background:var(--ink);color:white;padding:28px 26px;border-radius:4px 26px 4px 4px;box-shadow:var(--shadow);transform:rotate(1deg);animation:rise .45s .12s cubic-bezier(.2,.8,.2,1) both}
.hero-note .note-index{display:block;color:var(--signal);font-size:10px;letter-spacing:.16em;margin-bottom:22px}.hero-note p{font-family:var(--display);font-size:17px}
.hero-note i{display:block;color:var(--signal);font-style:normal;line-height:1.4}.hero-note small{display:block;margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.54);font-size:10px}

.search-wrap{position:relative}.search-field{background:var(--surface);border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;padding:0 16px;gap:12px;min-height:54px;color:var(--secondary);box-shadow:0 8px 28px rgba(16,26,45,.05);transition:box-shadow .18s,border-color .18s}
.search-field:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px rgba(184,242,56,.28),0 12px 32px rgba(16,26,45,.08)}
.search-field input{border:0;outline:0;background:transparent;width:100%;min-width:0;font-size:14px;height:52px;color:var(--text)}.search-field input:focus-visible{outline:0}.search-field svg{width:19px;color:var(--ink)}
.search-field kbd{white-space:nowrap;background:var(--paper-deep);color:var(--secondary)}
.search-panel{position:absolute;z-index:20;top:calc(100% + 10px);left:0;right:0;border:1px solid var(--line);background:var(--surface);border-radius:14px;box-shadow:0 20px 60px rgba(16,26,45,.16);padding:7px;max-height:420px;overflow:auto;animation:panel .16s ease-out}
.search-result{display:block;padding:13px 14px;border-radius:8px}.search-result:hover,.search-result:focus-visible{background:var(--paper)}.search-result strong{font-size:14px}.search-result p{font-size:12px;color:var(--secondary);margin-top:2px}
.search-result span{float:right;font-size:10px;color:var(--secondary);background:var(--paper-deep);padding:1px 6px;border-radius:4px}.all-results{display:block;text-align:center;padding:11px;color:var(--blue);font-size:13px;border-top:1px solid var(--line)}

.categories{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
.category-card{position:relative;min-height:310px;padding:34px 36px;border:1px solid var(--line);border-radius:24px;background:var(--surface);overflow:hidden;transition:transform .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s}
.category-card:after{content:"";position:absolute;width:170px;height:170px;right:-55px;bottom:-65px;border:1px solid currentColor;border-radius:50%;opacity:.12;transition:transform .3s}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.category-card:hover:after{transform:scale(1.14)}
.category-legal{background:var(--ink);color:rgba(255,255,255,.9);border-color:var(--ink);border-radius:24px 4px 24px 24px}.category-general{border-radius:4px 24px 24px 24px}
.category-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px}.icon-tile{width:48px;height:48px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}.category-legal .icon-tile{background:var(--signal);color:var(--ink)}
.count{font-size:10px;color:var(--secondary);letter-spacing:.1em;text-transform:uppercase}.category-legal .count,.category-legal .description{color:rgba(255,255,255,.56)}
.category-card h2{font-size:34px;margin-bottom:2px}.category-card .subtitle{font-size:15px;margin-bottom:12px}.category-card .description{color:var(--secondary);font-size:13px;max-width:360px}
.category-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:34px;padding-top:20px;border-top:1px solid rgba(101,112,131,.24);font-size:12px;font-weight:650}.category-legal .category-bottom{border-color:rgba(255,255,255,.16)}
.category-bottom .arrow{width:34px;height:34px;display:grid;place-items:center;background:var(--signal);color:var(--ink);border-radius:50%;font-size:18px}

.section{margin-top:78px}.featured-section{padding-top:68px;border-top:1px solid var(--line-dark)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;gap:16px}
.section-head>div{position:relative;padding-left:54px}.section-number{position:absolute;left:0;top:4px;font:11px/1 var(--sans);color:var(--blue)}.section-head h2{font-size:31px}.section-head p{font-size:12px;color:var(--secondary);margin-top:3px}
.section-head>a{font-size:12px;color:var(--secondary);padding-bottom:7px;border-bottom:1px solid var(--line-dark)}.section-head>a span{color:var(--blue);margin-left:8px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{display:flex;flex-direction:column;min-height:210px;background:rgba(255,254,250,.72);padding:24px;border:1px solid var(--line);border-radius:14px;transition:transform .2s,border-color .2s,background .2s,box-shadow .2s;position:relative}
.tool-card:nth-child(3n+2){border-radius:4px 18px 18px 18px}.tool-card:hover{transform:translateY(-4px);border-color:var(--ink-soft);background:var(--surface);box-shadow:0 14px 35px rgba(16,26,45,.07)}
.tool-card:before{content:"";position:absolute;left:-1px;top:25px;width:3px;height:0;background:#73a900;transition:height .2s}.tool-card:hover:before,.tool-card:focus-visible:before{height:46px}
.tool-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.tool-top svg{width:22px;height:22px;color:var(--blue)}
.tool-arrow{color:var(--ink);opacity:0;transform:translate(-5px,5px);transition:opacity .18s,transform .18s}.tool-card:hover .tool-arrow,.tool-card:focus-visible .tool-arrow{opacity:1;transform:translate(0)}
.tool-card p{color:var(--secondary);font-size:12px;margin:8px 0 22px;line-height:1.75}.tags{display:flex;gap:6px;margin-top:auto;flex-wrap:wrap}.tag{font-size:10px;letter-spacing:.04em;background:var(--paper-deep);color:var(--secondary);padding:3px 8px;border-radius:4px}

.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--secondary);padding:38px 0;letter-spacing:.03em}.breadcrumb a:hover{color:var(--blue)}.breadcrumb span:last-child{color:var(--text)}
.category-hero{padding:30px 0 48px;border-bottom:1px solid var(--line-dark)}.category-hero h1{margin:10px 0 16px;font-size:clamp(46px,6vw,68px)}
.category-toolbar{display:flex;justify-content:space-between;align-items:center;margin:30px 0;gap:24px}.category-toolbar .search-wrap{width:440px}.category-toolbar p{color:var(--secondary);font-size:11px;letter-spacing:.08em}

.detail{max-width:880px;margin:auto;padding-bottom:92px}.detail-header{padding:22px 0 42px;border-bottom:1px solid var(--line-dark)}
.detail-heading{display:flex;align-items:center;gap:18px;margin:14px 0}.detail-heading h1{font-size:clamp(42px,5vw,58px)}.detail-header .lead{font-size:15px;max-width:650px}
.detail-section{margin-top:42px;display:grid;grid-template-columns:180px 1fr;gap:34px}.detail-section h2{font-family:var(--sans);font-size:13px;letter-spacing:.06em;padding-top:2px}.detail-section>p{color:var(--secondary);font-size:15px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:0}.steps li{display:flex;align-items:baseline;gap:18px;font-size:14px;padding:14px 0;border-top:1px solid var(--line)}.steps li:last-child{border-bottom:1px solid var(--line)}
.step-number{font:10px/28px ui-monospace,monospace;color:var(--blue);border:0;background:var(--blue-soft);border-radius:50%;text-align:center;min-width:28px}
.prompt-box{background:var(--ink);color:rgba(255,255,255,.9);border:0;border-radius:4px 22px 22px 22px;overflow:hidden;margin-top:48px;box-shadow:var(--shadow)}
.prompt-mode-bar{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:8px;background:#0a1221;border-bottom:1px solid rgba(255,255,255,.1)}
.prompt-mode-bar button{min-height:42px;border:0;border-radius:7px;background:transparent;color:rgba(255,255,255,.54);font-size:12px;font-weight:650;transition:background .18s,color .18s}
.prompt-mode-bar button:hover{color:white}.prompt-mode-bar button[aria-selected="true"]{background:rgba(255,255,255,.1);color:var(--signal);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.prompt-head{display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.12);padding:22px 26px}.prompt-head h2{font-family:var(--sans);font-size:16px}.prompt-head p{font-size:11px;color:rgba(255,255,255,.5);margin-top:2px}
.copy-button{background:var(--signal);color:var(--ink);border:0;border-radius:8px;min-width:132px;min-height:42px;padding:8px 16px;font-size:12px;font-weight:700;transition:transform .16s,background .16s}.copy-button:hover{transform:translateY(-2px);background:#c8ff4e}.copy-button[data-success]{background:#65d79a}
.prompt-box pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font:13px/1.9 ui-monospace,SFMono-Regular,Menlo,monospace;margin:0;padding:30px 28px;color:rgba(255,255,255,.78);max-height:580px;overflow-y:auto}.copy-status{font-size:12px;color:var(--signal);padding:0 28px 18px}.copy-status:empty{display:none}
.custom-panel{background:#f7f6f1;color:var(--text);padding:26px}
.prompt-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-intro{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:2px}
.form-intro strong{font-size:13px}.form-intro span{font-size:10px;color:var(--secondary);letter-spacing:.05em}.form-intro.no-fields{margin-bottom:18px}
.prompt-form label{display:flex;flex-direction:column;gap:7px}.prompt-form label>span{font-size:11px;font-weight:650;color:var(--ink-soft)}
.prompt-form textarea,.personalized-prompt{resize:vertical;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:11px 12px;font:12px/1.65 var(--sans);transition:border-color .18s,box-shadow .18s}
.prompt-form textarea{min-height:72px}.prompt-form textarea:focus,.personalized-prompt:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,87,213,.12)}
.prompt-preview-head{display:flex;align-items:center;justify-content:space-between;margin:26px 0 9px;padding-top:20px;border-top:1px solid var(--line)}.prompt-preview-head span{font-size:12px;font-weight:700}.prompt-preview-head small{font-size:10px;color:var(--secondary)}
.personalized-prompt{display:block;width:100%;min-height:360px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.8}
.tips{background:var(--warning);color:var(--warning-text);border-radius:12px;padding:22px 26px;margin-top:22px;font-size:12px;border-left:4px solid #e0b623}.tips h2{font-family:var(--sans);font-size:13px}.tips ul{margin:8px 0 0;padding-left:18px}
.detail .grid{grid-template-columns:repeat(3,1fr)}.detail .tool-card{padding:20px;min-height:190px}.detail .tool-card h3{font-size:15px}.back-link{display:inline-block;margin-top:26px;color:var(--secondary);font-size:12px;border-bottom:1px solid var(--line-dark)}
.empty{text-align:center;padding:72px 20px}.empty h2{font-size:25px}.empty p{color:var(--secondary);font-size:13px;margin:10px 0 24px}.empty a{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:8px;margin:4px;font-size:12px;background:var(--surface)}

footer{border-top:1px solid var(--line-dark);background:var(--ink);color:rgba(255,255,255,.82)}.footer-inner{max-width:var(--max);margin:auto;padding:38px 0 42px;display:flex;justify-content:space-between;gap:24px;align-items:center}
.footer-brand{font-size:12px;font-weight:700}.footer-brand span{font-weight:400;color:rgba(255,255,255,.45)}footer p{font-size:10px;color:rgba(255,255,255,.46);line-height:1.8;text-align:right}
dialog{width:min(620px,calc(100% - 32px));border:0;border-radius:4px 20px 20px 20px;padding:24px;margin:100px auto auto;box-shadow:0 28px 90px rgba(16,26,45,.3);background:var(--surface)}
dialog::backdrop{background:rgba(16,26,45,.7);backdrop-filter:blur(4px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.dialog-top h2{font-size:22px}.icon-button{background:var(--paper-deep);border:0;border-radius:50%;font-size:22px;width:36px;height:36px}
.dialog-top+.search-wrap .search-panel,#dialog-search .search-panel{position:static;box-shadow:none;border:0;margin-top:10px;max-height:50vh}
.skip-link{position:fixed;top:-100px;left:16px;padding:10px 14px;background:var(--signal);color:var(--ink);z-index:100}.skip-link:focus{top:8px}[hidden]{display:none!important}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes panel{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}

@media(min-width:901px){
  .detail{max-width:1180px;padding-bottom:82px}
  .detail .breadcrumb{padding:22px 0 18px}
  .detail-header{padding:0 0 24px;display:grid;grid-template-columns:auto 1fr;column-gap:18px;align-items:end}
  .detail-header>.tags{grid-column:1/-1;margin-bottom:8px}
  .detail-heading{margin:0;gap:14px}.detail-heading h1{font-size:44px}.detail-heading .icon-tile{width:42px;height:42px}
  .detail-header .lead{font-size:13px;line-height:1.65;padding-bottom:4px;max-width:420px}
  .detail-layout{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(540px,1.28fr);gap:28px;align-items:start;margin-top:24px}
  .detail-context{padding:2px 24px 0 0;border-right:1px solid var(--line-dark)}
  .detail-section{display:block;margin-top:0;padding:0 0 22px}
  .detail-section+.detail-section{padding-top:22px;border-top:1px solid var(--line)}
  .detail-section h2{margin-bottom:9px;font-size:11px;color:var(--blue)}.detail-section>p{font-size:13px;line-height:1.75}
  .steps li{gap:12px;padding:9px 0;font-size:12px}.step-number{min-width:24px;font-size:9px;line-height:24px}
  .detail-context .tips{margin-top:0;padding:16px 18px;font-size:11px}.detail-context .tips h2{font-size:11px}.detail-context .tips ul{margin-top:5px}
  .detail-context .back-link{margin-top:18px}
  .detail-workspace{min-width:0;position:sticky;top:96px}
  .detail-workspace .prompt-box{margin-top:0;max-height:calc(100vh - 116px);overflow-y:auto;scrollbar-color:rgba(255,255,255,.25) transparent;scrollbar-width:thin}
  .detail-workspace .prompt-mode-bar{position:sticky;top:0;z-index:3}
  .detail-workspace .prompt-head{padding:16px 20px}.detail-workspace .prompt-head h2{font-size:14px}.detail-workspace .copy-button{min-height:38px}
  .detail-workspace .prompt-box pre{padding:20px 22px;max-height:calc(100vh - 278px);font-size:12px;line-height:1.75}
  .detail-workspace .custom-panel{padding:20px}.detail-workspace .prompt-form{gap:12px}.detail-workspace .prompt-form textarea{min-height:62px}
  .detail-workspace .prompt-preview-head{margin-top:20px;padding-top:16px}.detail-workspace .personalized-prompt{min-height:260px}
  .related-section{margin-top:62px;padding-top:40px;border-top:1px solid var(--line-dark)}
  .related-section .section-head{margin-bottom:20px}.related-section .section-head h2{font-size:25px}
}

@media(max-width:1200px){.container,.footer-inner{margin-left:32px;margin-right:32px}.detail{margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px}}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr 190px;gap:40px}.header-inner{gap:24px}.brand small{display:none}.detail .grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:639px){
  .header{height:auto;min-height:64px}.header-inner{padding:12px 16px;gap:12px;flex-wrap:wrap}.brand{font-size:15px}.brand-mark{width:30px;height:30px;line-height:30px}
  .header nav{order:3;width:100%;justify-content:center;border-top:1px solid var(--line);padding-top:8px;gap:48px}.search-trigger{margin-left:auto;padding:4px 9px}.search-word,.search-trigger kbd{display:none}
  .container,.footer-inner{margin-left:16px;margin-right:16px}.hero{min-height:0;padding:48px 0 38px;display:block}.hero:after,.hero-note{display:none}h1{font-size:42px;letter-spacing:-.055em}
  .hero .lead{font-size:13px;max-width:330px}.desktop-break{display:none}.hero .search-wrap{margin-top:26px}.search-field kbd{display:none}
  .categories,.grid,.detail .grid{grid-template-columns:1fr}.categories{gap:14px}.category-card{min-height:270px;padding:26px}.category-top{margin-bottom:28px}.category-card h2{font-size:30px}
  .section{margin-top:52px}.featured-section{padding-top:45px}.section-head{align-items:flex-end}.section-head h2{font-size:26px}.section-head>a{white-space:nowrap}.tool-card{min-height:190px}
  .category-toolbar{align-items:stretch;flex-direction:column;gap:12px}.category-toolbar .search-wrap{width:100%}.category-hero{padding-top:8px}
  .detail{padding:0 16px 58px}.breadcrumb{padding:25px 0;font-size:10px}.detail-heading h1{font-size:40px}.detail-heading .icon-tile{display:none}
  .detail-section{display:block;margin-top:34px}.detail-section h2{margin-bottom:12px}.prompt-head{align-items:stretch;flex-direction:column;padding:22px}.copy-button{width:100%}.prompt-box pre{padding:22px;font-size:12px;max-height:none}
  .prompt-mode-bar{grid-template-columns:1fr 1fr}.custom-panel{padding:20px}.prompt-form{grid-template-columns:1fr}.form-intro{align-items:flex-start;gap:4px;flex-direction:column}.prompt-preview-head{align-items:flex-start;gap:3px;flex-direction:column}.personalized-prompt{min-height:420px}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:12px}footer p{text-align:left}.empty{padding:42px 12px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}