:root{--ink:#171716;--muted:#686763;--paper:#f7f7f4;--accent:#3268b0;--accent-dark:#24518e;--soft:#e9f0fb;--line:#19181621;--green:#145e3c;--green-soft:#eaf7ef;--red:#9d2732;--red-soft:#fae9eb;--shadow:0 18px 55px #1c2d451a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 80% 8%,#dae8fb,transparent 30rem),var(--paper);color:var(--ink);margin:0;font-family:Inter,Noto Sans TC,Noto Sans,system-ui,-apple-system,sans-serif}button,input,select,textarea{font:inherit}button,select,input[type=number]{min-height:44px}a{color:inherit;text-decoration:none}header,footer{max-width:1140px;color:var(--muted);justify-content:space-between;align-items:center;margin:auto;padding:24px;display:flex}header nav{align-items:center;gap:20px;display:flex}.brand{color:var(--ink);letter-spacing:-.02em;font-weight:850}.language{border:1px solid var(--line);background:#ffffff8c;border-radius:999px;padding:8px 12px;font-weight:750}.hero,.catalog,.tool-hero,.article,.planned{max-width:1140px;margin:auto;padding:90px 24px}.hero>span,.sectionTitle span,.tool-hero>span,.article-heading>span,.planned>span{letter-spacing:.14em;color:var(--accent);text-transform:uppercase;font-size:.72rem;font-weight:850}h1{letter-spacing:-.07em;margin:22px 0;font-size:clamp(3rem,7vw,6.4rem);line-height:.95}h1 em{color:var(--accent);font-style:normal}.hero p,.tool-hero p{color:var(--muted);max-width:750px;font-size:1.15rem;line-height:1.7}.catalog{padding-top:20px}.sectionTitle{grid-template-columns:1fr minmax(280px,450px);align-items:end;gap:40px;margin-bottom:30px;display:grid}.sectionTitle h2,.article-heading h2{letter-spacing:-.05em;margin:8px 0;font-size:clamp(2.2rem,5vw,3.5rem)}.sectionTitle p,.card p,.planned p,.article p{color:var(--muted);line-height:1.7}.grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.card{border:1px solid var(--line);background:#ffffffb8;border-radius:22px;padding:25px;transition:transform .2s,border-color .2s,box-shadow .2s}.card:hover,.card:focus-visible{box-shadow:var(--shadow);border-color:#8cb2e3;transform:translateY(-3px)}.card small{color:var(--accent);font-weight:800}.card small span{background:var(--soft);border-radius:9px;place-items:center;width:30px;height:30px;margin-right:7px;font-size:.8rem;display:inline-grid}.card h3{margin:12px 0 0;font-size:1.4rem}.card b{margin-top:20px;font-size:.85rem;display:block}.privacy{background:var(--green-soft);max-width:1092px;color:var(--green);border:1px solid #b7dfc6;border-radius:24px;margin:10px auto 90px;padding:32px}.privacy p{margin-bottom:0;line-height:1.65}footer{border-top:1px solid var(--line);flex-wrap:wrap;gap:12px}.tool-hero{padding-bottom:38px}.tool-hero h1{max-width:950px;font-size:clamp(3rem,7vw,5.8rem)}.trust{background:var(--green-soft);color:var(--green);border:1px solid #b7dfc6;border-radius:999px;margin-top:12px;padding:10px 15px;font-weight:750;display:inline-block}.tool-area{max-width:1092px;margin:0 auto;padding:0 24px 60px}.workbench{box-shadow:var(--shadow);background:#ffffffdb;border:1px solid #3268b03b;border-radius:28px;padding:clamp(20px,4vw,36px)}.workbench>label,.diff-inputs label,.control-grid label{color:#292928;gap:9px;font-weight:780;display:grid}.workbench textarea{resize:vertical;width:100%;color:var(--ink);tab-size:2;background:#fff;border:1px solid #c7cdd4;border-radius:15px;margin:8px 0 22px;padding:15px;line-height:1.58}.workbench textarea:focus,.workbench select:focus,.workbench input:focus,.workbench button:focus-visible{outline-offset:2px;border-color:var(--accent);outline:3px solid #3268b03d}.metrics{grid-template-columns:repeat(5,1fr);gap:10px;margin:0 0 21px;display:grid}.metric{border:1px solid var(--line);background:var(--soft);border-radius:16px;min-width:0;padding:17px 13px}.metric strong{overflow-wrap:anywhere;font-size:clamp(1.35rem,3vw,2rem);line-height:1;display:block}.metric span{color:var(--muted);margin-top:8px;font-size:.8rem;display:block}.actions{flex-wrap:wrap;gap:9px;margin-top:16px;display:flex}.actions button,.segmented button{color:var(--ink);cursor:pointer;background:#fff;border:1px solid #b9c0c8;border-radius:999px;padding:10px 17px;font-weight:750}.actions .primary{border-color:var(--accent);background:var(--accent);color:#fff}.actions .primary:hover{background:var(--accent-dark)}.actions .quiet{color:var(--muted);background:0 0;border-color:#0000}.status{min-height:1.5em;color:var(--green);margin:8px 0 0;font-size:.88rem}.status.error{color:var(--red)}fieldset{border:0;margin:0 0 22px;padding:0}legend{margin-bottom:9px;font-weight:780}.segmented{flex-wrap:wrap;gap:8px;display:flex}.segmented .selected{border-color:var(--accent);background:var(--soft);color:var(--accent-dark)}.checks{flex-wrap:wrap;gap:11px 25px;margin:0 0 20px;display:flex}.check{cursor:pointer;align-items:center;gap:7px!important;font-weight:650!important;display:flex!important}.check input{width:18px;height:18px;accent-color:var(--accent)}.result-note{background:var(--soft);color:var(--accent-dark);border-radius:12px;margin:0 0 18px;padding:11px 14px;font-weight:700}.control-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0 0 20px;display:grid}.control-grid select,.control-grid input{background:#fff;border:1px solid #c7cdd4;border-radius:12px;width:100%;padding:9px 12px}.diff-inputs{grid-template-columns:1fr 1fr;gap:15px;display:grid}.diff-inputs textarea{margin-bottom:0}.diff-result{border:1px solid var(--line);border-radius:16px;margin-top:25px;overflow:hidden}.diff-summary{background:#f2f2ef;flex-wrap:wrap;gap:20px;padding:13px 16px;font-size:.88rem;font-weight:750;display:flex}.diff-summary .added{color:var(--green)}.diff-summary .removed{color:var(--red)}.diff-lines{background:#fff;max-height:520px;overflow:auto}.diff-line{border-top:1px solid #0000000e;grid-template-columns:34px 1fr;min-height:30px;line-height:1.5;display:grid}.diff-line>span{color:var(--muted);-webkit-user-select:none;user-select:none;place-items:center;display:grid}.diff-line code{white-space:pre-wrap;overflow-wrap:anywhere;padding:5px 10px}.diff-line.add{background:#e8f6ed}.diff-line.add>span{color:var(--green)}.diff-line.remove{background:var(--red-soft)}.diff-line.remove>span{color:var(--red)}.article{max-width:1092px;padding-top:55px}.article-heading{max-width:790px}.article-heading p{font-size:1.08rem}.steps{grid-template-columns:repeat(3,1fr);gap:12px;margin:35px 0;padding:0;list-style:none;display:grid}.steps li{border:1px solid var(--line);background:#ffffffa6;border-radius:18px;gap:13px;padding:20px;line-height:1.55;display:flex}.steps b{color:var(--accent)}.guide-grid{grid-template-columns:1fr 1fr;gap:18px;margin:45px 0;display:grid}.guide-grid section{border-top:3px solid var(--accent);background:#ffffff8c;padding:28px}.guide-grid h3{margin-top:0;font-size:1.35rem}.faq{margin-top:55px}.faq h2{letter-spacing:-.04em;font-size:2.3rem}.faq details{border-top:1px solid var(--line);padding:18px 2px}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:780}.faq p{margin-bottom:3px}.planned{max-width:900px}.planned h1{font-size:clamp(3rem,8vw,6rem)}.planned>div{background:var(--soft);border:1px solid #c8d9ef;border-radius:22px;margin:35px 0;padding:25px}.planned h2{margin-top:0}.button{background:var(--accent);color:#fff;border-radius:999px;padding:12px 18px;font-weight:750;display:inline-block}@media (max-width:760px){header{align-items:flex-start}header nav{flex-direction:column;align-items:flex-end;gap:9px}.sectionTitle,.grid,.control-grid,.diff-inputs,.guide-grid{grid-template-columns:1fr}.hero,.tool-hero,.planned{padding-top:55px}.hero h1{letter-spacing:-.06em}.metrics{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr}footer{flex-direction:column;align-items:flex-start}.tool-area{padding-left:14px;padding-right:14px}.workbench{border-radius:21px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}
:root{--accent:#4263c7;--accent-dark:#2f479b;--soft:#dee6ffc2;--paper:#f4f6ff;--line:#4263c721;--glass-border:#ffffffd6;--shadow:0 24px 70px #2a3a7321,inset 0 1px 0 #fffffff2}body{background-color:#f4f6ff;background-image:radial-gradient(circle at 14% 7%,#c3d3ffbf,#0000 31%),radial-gradient(circle at 88% 18%,#dfcfff9e,#0000 28%),radial-gradient(circle at 55% 78%,#daf7e57a,#0000 32%);background-position:0 0;background-repeat:repeat;background-size:auto;background-attachment:fixed;background-origin:padding-box;background-clip:border-box;min-width:320px}.liquid-site{isolation:isolate;min-height:100vh;position:relative;overflow:hidden}.ambient-backdrop{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.ambient-backdrop i{filter:blur(12px);opacity:.45;border-radius:999px;position:absolute}.ambient-backdrop i:first-child{background:radial-gradient(circle at 35% 35%,#d3deff,#afc2f5 62%,#0000 71%);width:38vw;height:38vw;animation:18s ease-in-out infinite text-orbit;top:12vh;left:-11vw}.ambient-backdrop i:nth-child(2){background:radial-gradient(circle at 35% 35%,#e7ddff,#cfc0f2 58%,#0000 71%);width:33vw;height:33vw;animation:22s ease-in-out -7s infinite reverse text-orbit;top:34vh;right:-9vw}.ambient-backdrop i:nth-child(3){background:radial-gradient(circle at 35% 35%,#e0f7e8,#bfe8ce 60%,#0000 72%);width:28vw;height:28vw;animation:20s ease-in-out -12s infinite text-orbit;bottom:-12vw;left:38vw}header{z-index:30;border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(26px)saturate(180%);backdrop-filter:blur(26px)saturate(180%);background:#f8faff94;border-radius:22px;width:calc(100% - 36px);max-width:none;height:64px;margin:14px auto 0;padding:0 20px;position:sticky;top:14px;box-shadow:0 10px 34px #2a3a7317,inset 0 1px #fff}.brand{color:var(--ink);align-items:center;gap:11px;font-size:16px;font-weight:850;display:flex}.brand-mark{color:#fff;background:linear-gradient(145deg,#5779df,#304a9d);border-radius:5px 5px 10px;grid-template-rows:1fr auto;place-items:center;width:34px;height:39px;padding:5px 3px 4px;display:grid;position:relative;box-shadow:0 7px 17px #2f479b3d,inset 0 1px 1px #ffffff59}.brand-mark:after{content:"";border-top:0 solid #0000;border-bottom:8px solid #ffffff80;border-left:8px solid #0000;border-right:0 solid #0000;position:absolute;top:0;right:0}.brand-mark b{font-size:18px;line-height:1}.brand-mark small{letter-spacing:.06em;font-size:5px;font-weight:950}.language{background:#ffffff8f;border-color:#ffffffd1;align-items:center;gap:8px;width:auto;min-width:40px;height:40px;padding:0 12px;display:flex;box-shadow:inset 0 1px #fff,0 5px 16px #2a3a7314}.globe{border:1.7px solid;border-radius:50%;width:18px;height:18px;display:block;position:relative}.globe:before{content:"";border:1.7px solid #0000;border-color:#0000 currentColor;border-radius:50%;position:absolute;inset:-1.7px 4px}.globe:after{content:"";border-top:1.7px solid;position:absolute;top:50%;left:1px;right:1px;transform:translateY(-50%)}.language-label{font-size:11px;font-weight:800}.hero,.tool-hero{animation:.8s cubic-bezier(.2,.8,.2,1) both text-enter}.hero>span,.sectionTitle span,.tool-hero>span,.article-heading>span{border:1px solid var(--glass-border);width:max-content;color:var(--accent);background:#ffffff73;border-radius:999px;padding:9px 13px;display:inline-flex;box-shadow:inset 0 1px #fff}h1 em{background:linear-gradient(100deg,#3451b2,#6a82dd 55%,#187449);color:#0000;-webkit-background-clip:text;background-clip:text}.card,.workbench,.steps li,.guide-grid section,.faq details{border-color:var(--glass-border);-webkit-backdrop-filter:blur(22px)saturate(160%);backdrop-filter:blur(22px)saturate(160%);background:linear-gradient(145deg,#ffffffb8,#fff6);box-shadow:0 14px 38px #2a3a7314,inset 0 1px #fffffff2}.card{transition:transform .42s cubic-bezier(.2,.85,.2,1),box-shadow .4s,border-color .25s}.card:hover,.card:focus-visible{box-shadow:var(--shadow);border-color:#4263c74d;transform:translateY(-8px)scale(1.008)}.card small span{background:var(--soft)}.workbench{border-radius:30px;position:relative;overflow:hidden}.actions .primary{border-color:var(--accent);background:linear-gradient(145deg,#5779df,#304a9d);box-shadow:0 12px 25px #2f479b38,inset 0 1px #ffffff52}.segmented .selected{border-color:var(--accent);background:var(--soft);color:var(--accent-dark)}.trust,.privacy{color:#17643f;background:#e3f8ebd1;border-color:#146e452e}.privacy{box-shadow:0 14px 38px #18744914,inset 0 1px #fff}.guide-grid section{border-top:1px solid var(--glass-border);border-radius:20px}.faq details{border:1px solid var(--glass-border);border-radius:16px;margin-top:10px;padding-inline:18px}.ad-slot{color:#69749a;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#ffffff52;border:1px dashed #4263c73d;border-radius:16px;align-content:center;place-items:center;gap:3px;width:min(970px,100% - 36px);min-height:90px;margin:18px auto 42px;display:grid}.ad-slot span{letter-spacing:.11em;text-transform:uppercase;font-size:10px;font-weight:850}.ad-slot small{font-size:8px}.ad-slot--top{margin-top:22px;margin-bottom:8px}.ad-slot--content{margin-top:5px;margin-bottom:55px}.ad-slot--footer{margin-top:18px;margin-bottom:25px}footer{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8faff6b;border-top:1px solid #4263c721;gap:22px;width:100%;max-width:none;padding:34px max(28px,50% - 570px)}footer .footer-brand{font-size:14px}footer .brand-mark{width:29px;height:33px}footer .brand-mark b{font-size:15px}footer p{margin:0 auto 0 0;font-size:11px}@keyframes text-enter{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}@keyframes text-orbit{0%,to{transform:translate(0,0)scale(1)}50%{transform:translate(4vw,-3vh)scale(1.08)}}@media (max-width:760px){header{border-radius:18px;align-items:center;width:calc(100% - 18px);height:58px;margin-top:9px;padding-inline:13px;top:9px}header nav{flex-direction:row;align-items:center}.brand>span:last-child{font-size:13px}.brand-mark{width:30px;height:34px}.language{width:36px;min-width:36px;height:36px;padding:0}.language-label{display:none}.ad-slot{width:calc(100% - 28px);min-height:74px;margin-bottom:30px}footer{flex-direction:column;align-items:flex-start}footer p{margin:0}.footer-brand{display:none}}@media (prefers-reduced-motion:reduce){.ambient-backdrop i,.hero,.tool-hero{animation:none}.card{transition:none}}
