:root{--ink:#142b49;--muted:#607088;--blue:#1455a2;--line:#e3eaf2;--paper:#f5f8fc}
.card-top{display:flex;align-items:center}
html{scroll-behavior:smooth;scroll-padding-top:100px}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);padding:0;line-height:1.6}button,input,select{font:inherit}a{color:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #48aeda;outline-offset:4px}button{cursor:pointer}a{text-decoration:none}.skip-link{position:fixed;top:-60px;left:20px;background:white;padding:10px;z-index:30}.skip-link:focus{top:10px}
.site-header{height:88px;display:flex;align-items:center;gap:40px;max-width:1280px;margin:auto;padding:0 44px;border-bottom:1px solid var(--line)}.brand-link{display:flex;align-items:center;gap:13px}.logo-frame{display:block;width:74px;height:54px;border-radius:8px;overflow:hidden;position:relative;background:white;flex-shrink:0}.logo-frame img{position:absolute;width:145%;height:auto;max-width:none;left:-22%;top:-18%}.brand-word{font-size:21px;letter-spacing:2px;font-weight:750;line-height:1.4}.brand-word span{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);font-weight:500}.site-header nav{display:flex;gap:30px;margin-left:auto;font-size:14px;color:var(--muted)}.site-header nav a{padding:12px 0}.nav-active{color:var(--blue);font-weight:650}.header-cta{font-size:13px;border:1px solid #cbd8e8;border-radius:8px;padding:9px 15px;background:white}.header-cta span{margin-left:12px}
.hero{max-width:1280px;margin:auto;padding:66px 44px 70px;display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;text-align:left;background:none;overflow:visible}.hero::after{display:none}.eyebrow{display:flex;gap:9px;align-items:center;color:#4a6c90;font-size:11px;font-weight:650;letter-spacing:1.5px}.eyebrow span{width:7px;height:7px;background:#1e82b4;border-radius:50%}h1{font-size:clamp(38px,4.5vw,60px);line-height:1.22;color:var(--ink);background:none;letter-spacing:-1.8px;font-weight:750;margin:20px 0}h1 em{font-style:normal;color:var(--blue)}.sub{font-size:15px;line-height:1.9;color:var(--muted);font-weight:400;margin:0}.hero-actions{display:flex;gap:24px;align-items:center;margin:28px 0}.primary-link{background:var(--blue);color:white;padding:13px 20px;border-radius:9px;box-shadow:0 5px 12px #174b911a;font-size:14px;font-weight:600}.primary-link span{margin-left:24px}.primary-link:hover{background:#103e78}.secondary-link{font-size:13px;color:#516982}.hero-meta{display:flex;gap:14px;align-items:center;font-size:11px;color:#738297}.hero-meta b{font-size:20px;color:#1c3f65}.hero-meta b span{font-size:11px;font-weight:400;color:#738297}.hero-meta i{width:1px;height:13px;background:#d6e0ec}
.hero-preview{position:relative;border:1px solid #dfe8f2;border-radius:20px;background:#fff;padding:24px;box-shadow:0 24px 64px -30px #315d934d}.preview-top{display:flex;gap:10px;align-items:center;padding-bottom:18px;border-bottom:1px solid #edf1f6}.preview-icon{width:38px;height:38px;background:#eaf3fc;color:#185ba4;border-radius:11px;text-align:center;line-height:38px;font-size:24px}.preview-top b{font-size:14px}.preview-top small{display:block;font-size:10px;color:#7b8b9e}.preview-label{margin-left:auto;font-size:10px;color:#63839b;background:#eff6f9;padding:3px 8px;border-radius:5px}.preview-request{margin:20px 0 20px auto;background:#eaf2fc;color:#28578b;border-radius:12px 3px 12px 12px;padding:12px 16px;max-width:86%;font-size:12px;line-height:1.85}.preview-response{display:flex;gap:12px}.preview-star{font-size:23px;color:#2671b2}.preview-response small{font-size:11px;color:#245996;font-weight:600}.preview-response p{font-size:13px;line-height:1.9;color:#55667e;margin:8px 0}.preview-open{display:flex;justify-content:space-between;align-items:center;border:1px solid #e2eaf4;border-radius:9px;color:#60738c;padding:12px 14px;font-size:12px;margin-top:20px;background:#fafcfe}.preview-open:hover{border-color:#6a98c7}.preview-caption{position:absolute;bottom:-28px;right:8px;font-size:10px;color:#8b99aa}
.catalog{max-width:1280px;margin:auto;padding:32px 44px 52px;border-top:1px solid var(--line)}.catalog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-kicker{font-size:10px;letter-spacing:1.5px;color:#7188a0;font-weight:600}h2{font-size:25px;font-weight:700;letter-spacing:-.5px;margin:6px 0}h2>span{display:inline-block;vertical-align:middle;font-size:11px;color:#7891ab;border:1px solid #d7e2ef;border-radius:7px;padding:1px 7px;letter-spacing:0;margin-left:12px}.search{display:flex;align-items:center;gap:8px;border:1px solid #dce5ef;background:#fff;border-radius:10px;padding:11px 12px;width:315px}.search>span{font-size:23px;line-height:1;color:#7890aa}.search input{min-width:0;flex:1;border:0;outline:none;background:none;font-size:12px;color:var(--ink)}.search:focus-within{border-color:#568bc4;box-shadow:0 0 0 3px #1455a210}.search input:focus-visible{outline:none}.search input::placeholder{color:#8695a7}.search kbd{font-size:11px;border:1px solid #e4eaf2;padding:0 5px;border-radius:4px;color:#8d9fb1}.filter-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:28px}.filters{display:flex;flex-wrap:wrap;gap:5px}.filters button{border:1px solid transparent;background:none;color:#66778e;font-size:12px;padding:8px 13px;border-radius:7px;white-space:nowrap}.filters button:hover{background:#e9eff7}.filters button[aria-pressed="true"]{background:#183f70;color:white}.industry-select{display:flex;align-items:center;gap:8px;color:#7d8ba0;font-size:12px;white-space:nowrap}.industry-select select{max-width:140px;background:transparent;border:0;color:#375878;padding:7px 4px;cursor:pointer}.result-line{display:flex;justify-content:space-between;margin:22px 0 16px;font-size:11px;color:#7c8da3}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0;padding:0;max-width:none}.card{border:1px solid #e1e8f1;background:white;border-radius:13px;padding:21px;display:flex;flex-direction:column;min-height:220px;box-shadow:0 3px 8px #26466703;transition:border-color .18s,transform .18s,box-shadow .18s}.card::before{display:none}.card:hover{transform:translateY(-3px);border-color:#9cbad9;background:white;box-shadow:0 12px 25px -15px #24588b55}.card-top{justify-content:flex-start;gap:10px}.emoji{display:flex;align-items:center;justify-content:center;width:41px;height:41px;background:color-mix(in srgb,var(--c) 8%,white);color:var(--c);border:1px solid color-mix(in srgb,var(--c) 12%,white);border-radius:11px}.emoji svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.idx{margin-left:auto;color:#a5b2c2;font-size:10px;font-weight:500}.card h3{color:var(--ink);font-size:16px;font-weight:650;margin-top:16px;line-height:1.5}.desc{color:#76859a;font-size:12px;line-height:1.85;margin:7px 0 18px;flex:1}.card-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid #edf2f7}.industry{font-size:10px;background:#f4f7fb;border:0;color:#6e819a;margin:0;padding:2px 7px;border-radius:4px}.card-go{font-size:11px;color:#36689d}.card-go span{margin-left:8px}.empty{text-align:center;padding:65px 20px;background:white;border:1px dashed #ccdaea;border-radius:14px}.empty[hidden]{display:none}.empty p{color:var(--muted);font-size:13px;margin:10px}.empty button{background:#1455a2;color:white;border:0;border-radius:7px;padding:9px 16px;font-size:13px}
.guide{max-width:1192px;margin:0 auto 40px;display:flex;gap:55px;border-top:1px solid var(--line);padding:36px 0}.guide h2{font-size:22px}.guide p{color:#798a9e;font-size:12px}.guide ol{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;list-style:none;flex:1}.guide li>span{display:block;color:#90abc5;font-size:11px;margin-bottom:9px}.guide li b{font-size:13px;color:#37516f}.guide li p{margin-top:6px}.footer{max-width:1192px;margin:0 auto;padding:24px 0 30px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px;font-size:11px;color:#8595a9;text-align:left}.footer b{color:#365b83;font-size:14px}.footer small{font-size:10px;margin-left:auto}.footer a{color:#536c88}
@media(min-width:1500px){.site-header,.hero,.catalog{max-width:1400px}.guide,.footer{max-width:1312px}.hero{gap:110px}.hero-preview{max-width:510px}}
@media(max-width:1050px){.hero{gap:32px;padding-top:46px}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.site-header,.hero,.catalog{padding-left:28px;padding-right:28px}.guide,.footer{margin-left:28px;margin-right:28px}.filter-row{align-items:flex-start}.filters{gap:2px}.filters button{padding:8px 10px}.hero-meta{gap:9px}.search{width:270px}.guide{gap:24px}}
@media(max-width:760px){.site-header{height:76px;padding:0 20px;gap:15px}.site-header nav{display:none}.header-cta{margin-left:auto}.logo-frame{width:61px;height:45px}.brand-word{font-size:18px}.brand-word span{font-size:9px}.hero{grid-template-columns:1fr;padding:36px 22px 42px;gap:36px}.hero-copy{text-align:left}h1{font-size:43px;letter-spacing:-1px;margin:16px 0}.sub{font-size:14px}.hero-actions{gap:18px;margin:23px 0}.hero-meta{font-size:10px;gap:12px}.hero-preview{padding:20px;margin:0;max-width:520px;width:100%}.preview-request{margin:15px 0 15px auto}.preview-response p{font-size:12px}.catalog{padding:30px 20px}.catalog-heading{display:block}.catalog h2{font-size:23px}.search{width:100%;margin-top:18px}.filter-row{display:block;margin-top:18px}.filters{flex-wrap:nowrap;overflow:auto;padding-bottom:8px}.industry-select{justify-content:flex-end;margin-top:5px}.result-line>span:last-child{display:none}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.card{padding:15px;min-height:216px}.card h3{font-size:14px}.desc{font-size:11px;margin:6px 0 13px}.card-bottom{gap:4px}.industry{font-size:9px;padding:2px 5px}.card-go{font-size:10px}.card-go span{margin-left:3px}.emoji{width:35px;height:35px}.guide{display:block;margin:0 20px;padding:30px 0}.guide ol{grid-template-columns:1fr;margin-top:24px;gap:20px}.guide li{position:relative;padding-left:34px}.guide li>span{position:absolute;left:0;top:2px}.footer{margin:0 20px;flex-wrap:wrap;gap:8px 16px;padding:24px 0}.footer small{order:4;width:100%;margin:0}.footer a{margin-left:auto}}
@media(max-width:350px){.grid{grid-template-columns:1fr}.brand-word{display:none}.hero-meta{flex-wrap:wrap}.hero-actions{gap:12px}.secondary-link{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}