/* Palette reused from the existing Hongda website. */
:root{--ink:#10283f;--muted:#5e7080;--line:#dce2e6;--paper:#f4f1ea;--accent:#d9541d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:#fff;font:16px/1.75 "PingFang SC","Microsoft YaHei",system-ui,sans-serif}a{color:inherit}img{max-width:100%;display:block}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topline{background:var(--ink);color:#e4edf2;font-size:13px;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.header{padding:20px 0;border-bottom:1px solid var(--line)}.header .wrap{display:flex;justify-content:space-between;gap:20px;align-items:center}.brand{text-decoration:none;font-size:25px;font-weight:800}.brand span{display:block;font-size:12px;color:var(--muted);font-weight:400}.nav{display:flex;gap:22px;flex-wrap:wrap}.nav a{text-decoration:none;font-size:14px}.hero{background:var(--paper);padding:58px 0}.hero .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:52px;align-items:center}.eyebrow{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.08em}h1{font-size:clamp(32px,4.4vw,58px);line-height:1.2;margin:14px 0 24px;letter-spacing:-.025em}h1 small{font-size:.63em;display:block;margin-top:12px}h2{font-size:30px;line-height:1.35;margin:0 0 12px}h3{font-size:21px;margin:0 0 10px}.lead{color:#405568;font-size:17px}.photo{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:4px}figcaption{color:var(--muted);font-size:12px;margin-top:8px}figure{margin:0}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border:1px solid var(--ink);text-decoration:none;font-weight:650;border-radius:3px}.primary{background:var(--ink);color:white}.section{padding:54px 0}.section.alt{background:#f6f8fa}.section-head{margin-bottom:26px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{padding:25px;border:1px solid var(--line);background:white;border-top:3px solid var(--accent)}.card p{color:#405568}.card a{font-size:14px;font-weight:650}.two{display:grid;grid-template-columns:1fr 1fr;gap:30px}.check{margin:0;padding-left:22px}.check li{padding:5px 0}.links{display:flex;flex-wrap:wrap;gap:8px}.links a,.current{padding:7px 12px;border:1px solid var(--line);border-radius:3px;background:#fff;text-decoration:none;font-size:14px}.current{background:var(--ink);color:#fff}.topiclist{columns:2;column-gap:32px;padding-left:20px}.topiclist li{break-inside:avoid;margin-bottom:10px}details{border-top:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:650}footer{background:var(--ink);color:#e4edf2;padding:35px 0;font-size:14px}footer p{margin:8px 0}.notice{border-left:3px solid var(--accent);padding:10px 16px;background:#fff4e9;color:#683910;font-size:14px}.search{width:100%;padding:13px;border:1px solid #9aabb7;margin:12px 0 25px;border-radius:3px;font:inherit}.cityblock{padding:25px 0;border-top:1px solid var(--line)}.badge{font-size:12px;background:#fff4e9;color:#8a3d11;padding:3px 7px}a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #e27c35;outline-offset:4px}.mobile-call{display:none}.skip{position:absolute;left:15px;top:-80px;background:white;padding:10px}.skip:focus{top:10px;z-index:10}@media(max-width:760px){.wrap{width:calc(100% - 32px)}.header .wrap{display:block}.nav{margin-top:15px;gap:18px}.hero{padding:35px 0}.hero .wrap,.two,.grid{grid-template-columns:1fr;gap:24px}.hero .wrap{gap:30px}.photo{aspect-ratio:16/9}h2{font-size:26px}.section{padding:36px 0}.topiclist{columns:1}.topline{font-size:12px}.mobile-call{position:fixed;bottom:0;left:0;right:0;display:flex;background:#10283f;color:white;z-index:9}.mobile-call a{flex:1;text-align:center;padding:13px 8px;text-decoration:none;font-size:14px}.mobile-call a+a{background:#d9541d}footer{padding-bottom:85px}.buttons .btn{flex:1;white-space:nowrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}