*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#1b3045;background:#fff;font-size:16px;line-height:1.8}a{color:#087bc8;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,summary:focus-visible{outline:3px solid #087bc8;outline-offset:4px}.shell{width:min(1160px,calc(100% - 48px));margin:auto}.top{position:sticky;top:0;z-index:3;background:#ffffffed;backdrop-filter:blur(12px);border-bottom:1px solid #e7edf3}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.brand img{width:126px;height:auto;display:block}.nav nav{display:flex;gap:24px;align-items:center;font-size:14px}.nav-cta{background:#087bc8;color:#fff;border-radius:22px;padding:7px 17px}.skip{position:absolute;top:-100px;left:12px;z-index:10}.skip:focus{top:8px;background:white;padding:12px}.breadcrumb{font-size:13px;color:#718295;display:flex;gap:12px;padding:28px 0}.hero{display:grid;grid-template-columns:1.7fr 1fr;gap:58px;padding:28px 0 48px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.12em;color:#087bc8;font-weight:700;margin:0 0 14px}h1{font-size:clamp(34px,4.2vw,52px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 24px}h1 span{color:#087bc8}.intro{color:#5b6e80;font-size:17px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-block;background:#087bc8;color:white;padding:12px 22px;border-radius:10px;font-size:14px;font-weight:600}.button.secondary{background:#edf6fd;color:#087bc8}.budget{background:#a51f2d;color:white;border-radius:22px;padding:30px}.budget>span{font-size:12px;letter-spacing:.05em}.budget>strong{font-size:64px;line-height:1.4;display:block;letter-spacing:-3px}.budget h2{font-size:22px;margin:6px 0 12px}.budget p{font-size:14px;color:#ffeaec}.budget small{display:block;font-size:12px;color:#ffdce0;line-height:1.8;border-top:1px solid #ffffff40;padding-top:15px}.scope{padding:22px 26px;border-left:4px solid #087bc8;background:#f1f7fc;border-radius:8px;margin:0 0 44px}.scope p{margin:6px 0 0;font-size:14px;color:#576c7e}.scope a{margin:0 4px;text-decoration:underline}.section-head h2{font-size:30px;margin:0 0 24px}.prep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.prep-grid article{padding:22px;border:1px solid #dfe7ef;border-radius:16px}.prep-grid b{font-size:12px;color:#087bc8}.prep-grid h3{font-size:17px;margin:8px 0}.prep-grid p{font-size:13px;color:#647487;margin:0}.source-line{font-size:12px;color:#718295;margin-top:20px;line-height:1.9}.source-line a{text-decoration:underline;text-underline-offset:3px}.note{background:#fff8ed;border-left:3px solid #d89b31;padding:16px 20px;font-size:13px;color:#725c37;border-radius:6px}.workflow{display:grid;grid-template-columns:180px minmax(0,1fr);gap:44px;margin-top:54px;align-items:start}.toc{position:sticky;top:100px}.toc strong{font-size:13px}.toc nav{display:flex;flex-direction:column;gap:4px;margin-top:15px}.toc a{font-size:13px;color:#62788c;padding:7px 10px;border-radius:7px}.toc a:hover{background:#edf6fd;color:#087bc8}.step{padding-bottom:40px;margin-bottom:40px;border-bottom:1px solid #e3eaf1;scroll-margin-top:90px}.step-heading{display:flex;gap:16px;align-items:flex-start;margin-bottom:23px}.step-heading>span{display:grid;place-items:center;flex-shrink:0;width:43px;height:43px;border-radius:12px;background:#eaf5fe;color:#087bc8;font-size:15px;font-weight:700}.step-heading p{font-size:12px;color:#718295;margin:0 0 3px}.step h2{font-size:27px;line-height:1.4;margin:0}.step>p,.step li{font-size:15px;color:#53697c}.step ol{padding-left:22px}.step li{padding-left:5px;margin:10px 0}.step strong{color:#1b3045}code{font-family:Consolas,monospace;overflow-wrap:anywhere;background:#edf2f6;padding:2px 5px;border-radius:4px;font-size:.9em}.guide-figure{margin:24px 0;border:1px solid #dce5ed;border-radius:14px;overflow:hidden;background:#f4f7fa}.guide-figure>a{padding:22px;display:flex;justify-content:center;background:#f4f7fa}.guide-figure img{display:block;max-width:100%;height:auto;object-fit:contain}.guide-figure img[src$="open-target.png"]{width:568px;image-rendering:auto}.guide-figure img[src$="connection.svg"]{width:100%}.guide-figure figcaption{background:#fff;border-top:1px solid #e2eaf1;padding:13px 18px;font-size:12px;color:#6e7d8c}.table-wrap{overflow:auto;border:1px solid #e1e8ef;border-radius:12px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:14px;text-align:left;border-bottom:1px solid #e1e8ef}th{background:#eff5fa;color:#28455f}tr:last-child td{border-bottom:0}td{overflow-wrap:anywhere}.text-link{display:inline-block;font-size:14px;margin-top:10px}.program-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}.program-layout .guide-figure{margin-top:0}.program-layout .guide-figure>a{padding:12px}.program-layout p{font-size:13px;color:#53697c}.setting-list{padding:0;list-style:none;margin:0}.setting-list li{padding:0 0 12px;margin:0 0 12px;border-bottom:1px solid #e3eaf1}.setting-list strong,.setting-list span{display:block;font-size:13px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.result-grid>div{background:#f0f7f3;border-radius:12px;padding:18px}.result-grid b{font-size:14px;color:#24724a}.result-grid p{font-size:12px;color:#526d60;margin:8px 0 0}.faq details{border:1px solid #dfe7ef;border-radius:12px;padding:16px 20px;margin-top:13px}.faq summary{cursor:pointer;font-size:15px;font-weight:600}.faq details p{font-size:14px;color:#5c7184;margin-bottom:0}.end{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#eef7fd;border-radius:20px;padding:32px;margin:0 0 35px}.end h2{font-size:26px;margin:0}footer{border-top:1px solid #e4ebf1;padding:22px 0 40px;color:#7a8896;font-size:12px}@media(max-width:900px){.hero{gap:28px;grid-template-columns:1.4fr 1fr}.prep-grid{grid-template-columns:repeat(2,1fr)}.workflow{grid-template-columns:1fr;gap:24px}.toc{position:static}.toc nav{flex-direction:row;flex-wrap:wrap}.toc a{background:#f2f6fa}.program-layout{grid-template-columns:1fr 1fr}}@media(max-width:600px){.shell{width:calc(100% - 32px)}.nav{min-height:64px;gap:10px}.brand img{width:94px}.nav nav{gap:12px;font-size:12px}.nav-cta{display:none}.breadcrumb{padding:20px 0}.hero{grid-template-columns:1fr;padding-top:12px;gap:24px}.hero h1{font-size:34px;letter-spacing:-.8px}.intro{font-size:15px}.budget{padding:24px}.budget>strong{font-size:56px}.scope{padding:18px}.prep-grid{gap:10px}.prep-grid article{padding:17px}.section-head h2{font-size:25px}.workflow{margin-top:36px}.step h2{font-size:23px}.step-heading{gap:12px}.step>p,.step li{font-size:14px}.program-layout{grid-template-columns:1fr}.guide-figure>a{padding:12px}.guide-figure figcaption{padding:12px}.result-grid{grid-template-columns:1fr}.end{display:block;padding:24px}.end h2{font-size:24px}.end .button{margin-top:20px}.button{padding:11px 15px}th,td{padding:11px;min-width:105px}.step{padding-bottom:28px;margin-bottom:28px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}