:root{--ink:#133c37;--muted:#526760;--paper:#f6f5f0;--line:#dce5df;--accent:#c7edb0;--navy:#0b2025;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Noto Sans CJK SC","Noto Sans CJK TC",sans-serif;line-height:1.55}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e5813f;outline-offset:4px}.skip{position:absolute;top:-80px;padding:12px;background:#fff;z-index:10}.skip:focus{top:0}.top{max-width:1320px;padding:25px 36px;margin:auto;display:flex;align-items:center;gap:22px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:23px;font-weight:750;white-space:nowrap}.brand small{display:block;font-size:12px;font-weight:500;letter-spacing:.07em;color:var(--muted)}.mark{font-size:15px;background:var(--ink);color:#fff;width:48px;height:48px;border-radius:14px;display:grid;place-items:center}.top nav{margin-left:auto;display:flex;gap:23px;font-size:14px}.langs{display:flex;border:1px solid var(--line);border-radius:24px;padding:3px;background:white}.langs button{border:0;background:none;padding:7px 10px;border-radius:20px;cursor:pointer;font-size:13px;white-space:nowrap}.langs button[aria-pressed=true]{color:white;background:var(--ink)}main{max-width:1320px;margin:auto;padding:0 36px}.hero{margin:12px 0 0;background:var(--navy);color:#f5fbf8;border-radius:28px;padding:58px 48px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.85fr);gap:42px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.15em;line-height:1.85;margin-top:0;overflow-wrap:anywhere}.strap{font-size:14px;color:var(--accent);margin-top:26px}h1{font-size:clamp(32px,4.3vw,62px);line-height:1.14;letter-spacing:-.042em;margin:19px 0 25px;white-space:pre-line;font-weight:750}html[lang=zh] h1,html[lang=yue-Hant] h1{letter-spacing:-.025em;line-height:1.27}.lead{font-size:18px;line-height:1.7;max-width:760px}.hero .lead{color:#d3e0dc}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:30px 0 18px}.button{display:inline-block;padding:13px 20px;border:1px solid #b5c9c0;border-radius:10px;text-decoration:none;font-weight:700;background:transparent;color:inherit;cursor:pointer;font-size:14px}.button.primary{background:var(--accent);border-color:var(--accent);color:#19342a}.button:hover{filter:brightness(.95)}.hero .button:not(.primary){border-color:#6a8283}.small{font-size:12px;line-height:1.7;max-width:690px;color:var(--muted)}.hero .small{color:#a2b9b7}.hero-card{border:1px solid #3d5958;background:#133234;border-radius:21px;padding:28px;align-self:center;min-width:0}.hero-card>.eyebrow{color:#bfddc3;font-size:11px}.step{display:flex;gap:14px;padding:21px 0;border-top:1px solid #385859}.step:first-of-type{margin-top:22px}.step:last-child{padding-bottom:0}.step>span{font-size:12px;color:var(--accent);font-weight:700;padding-top:5px}.step h3{margin:0;font-size:17px}.step p{margin:6px 0 0;font-size:13px;color:#bdd0ca;line-height:1.7}.section{padding:66px 12px 30px}.section+.section{border-top:1px solid var(--line);margin-top:32px}h2{font-size:clamp(27px,3vw,38px);line-height:1.2;letter-spacing:-.022em;margin:12px 0 20px}h3{font-size:19px;line-height:1.4}.wide{font-size:17px;max-width:870px;color:var(--muted)}.scenario{margin-top:30px;border-left:4px solid #588b6f;background:#eaf0e9;padding:21px 28px;border-radius:0 16px 16px 0}.scenario h3{margin:0 0 10px}.scenario p{margin:0;font-size:16px;max-width:960px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:30px 0}.related{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;position:relative}.related strong{font-size:22px;display:block;margin-bottom:8px}.related span{font-size:13px;display:block;max-width:85%;color:var(--muted)}.related b{position:absolute;right:20px;top:24px;font-size:24px}.links{display:flex;gap:25px;flex-wrap:wrap;margin:25px 0;font-size:14px}.section details{font-size:13px;border-top:1px solid var(--line);padding:20px 0;color:var(--muted)}summary{cursor:pointer;font-weight:700}.bottom{max-width:1320px;margin:auto;padding:32px 48px 45px;color:var(--muted);font-size:13px}.bottom strong{color:var(--ink);font-size:18px}.bottom p{margin:9px 0}.bottom small{overflow-wrap:anywhere;display:block;margin-top:16px;font-size:10px}.api-hero{background:#e5eee5;border-radius:26px;padding:47px 48px 28px;margin-top:12px}.api-hero h1{max-width:850px;font-size:clamp(34px,4.5vw,60px)}.endpoint{margin-top:28px;overflow-wrap:anywhere;font-family:monospace;font-size:17px}.badge{display:inline-block;background:#fff;border:1px solid #cfdbd0;border-radius:20px;padding:7px 13px;font-size:10px;letter-spacing:.07em}.resources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.resource{display:flex;flex-direction:column;gap:12px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;text-decoration:none}.resource code{font-size:17px;overflow-wrap:anywhere}.resource span{color:var(--muted);font-size:13px}.tester{background:var(--navy);color:white;border-radius:16px;padding:26px;margin-top:25px}.tester p{font-size:13px}.tester pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:500px;overflow:auto;background:#152f33;padding:20px;border-radius:10px;font-size:12px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:28px}.pair p{color:var(--muted);font-size:15px}.notice{padding:16px}#hsimc-genai-document{margin-top:48px}#hsimc-genai-document .gnd-grid{max-width:1224px;margin:auto}#hsimc-genai-document .gnd-actions{gap:8px}#hsimc-genai-document .gnd-meta{overflow-wrap:anywhere}
@media(max-width:1000px){.top{flex-wrap:wrap}.top nav{order:3;width:100%;margin-left:0;justify-content:center}.langs{margin-left:auto}.hero{padding:40px 32px;gap:28px;grid-template-columns:1fr 320px}h1{font-size:42px}.hero-card{padding:20px}.button{padding:12px 14px}.lead{font-size:16px}}
@media(max-width:760px){.top{padding:20px;gap:16px}.brand{font-size:20px}.mark{width:40px;height:40px;border-radius:12px}.top nav{gap:18px;font-size:12px;justify-content:flex-start;flex-wrap:wrap}.langs button{padding:6px 8px;font-size:12px}main{padding:0 15px}.hero{grid-template-columns:1fr;padding:31px 23px;border-radius:20px}.eyebrow{font-size:9px;letter-spacing:.11em}h1{font-size:39px}.hero-card{padding:25px;margin-top:8px}.section{padding:39px 8px 15px}.related-grid,.resources,.pair{grid-template-columns:1fr}.api-hero{padding:30px 23px}.api-hero h1{font-size:38px}.related-grid{gap:12px}.bottom{padding:25px 24px}.scenario{padding:20px}.actions{gap:10px}.button{font-size:13px}.resource code{font-size:15px}.links{gap:18px}.pair{gap:15px}.endpoint{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.top nav,.langs,.actions,.tester button,.skip,.links,details,button{display:none!important}body{background:#fff;color:#123c37}.top{padding:10px 0}.hero,.api-hero{background:#fff;color:#123c37;border:1px solid #ccd7cf;padding:24px}.hero{display:block}.hero-card{display:none}.hero .lead,.hero .small{color:#415d55}h1{font-size:34px}h2{font-size:25px}.section{padding:20px 0}.section+.section{margin-top:12px}.related-grid{gap:8px}.related{padding:12px}.bottom{padding:20px 0}main{padding:0}.badge{border:1px solid #777}.resource{padding:12px}.tester{background:#fff;color:#123c37}.tester pre{background:#f2f4f1;max-height:none}.scenario,.related,.resource{break-inside:avoid}a{overflow-wrap:anywhere}#hsimc-genai-document{break-before:page}}

button:disabled{opacity:.55;cursor:not-allowed}