:root{--ink:#172033;--muted:#5d697d;--soft:#f6f1e8;--paper:#fffdf8;--gold:#b59a5b;--line:#e8dfcf;--deep:#0f2345;--teal:#4b8b83}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(20px,5vw,72px);background:rgba(255,253,248,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,223,207,.72)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;font-weight:800;letter-spacing:.08em}.brand-mark{width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--gold) 0 18%,transparent 19%),conic-gradient(from 20deg,var(--deep),var(--teal),var(--gold),var(--deep))}.site-header nav{display:flex;align-items:center;gap:22px;font-size:15px}.site-header nav a{text-decoration:none;color:#263247}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:48px;align-items:center;min-height:720px;padding:82px clamp(20px,7vw,104px);background:linear-gradient(135deg,#fffdf8 0%,#f4efe6 52%,#e9f2f0 100%)}.sub-hero{min-height:560px}.eyebrow{display:inline-flex;margin:0 0 16px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72);color:#8d7331;font-weight:700;font-size:13px}.hero h1,.section h2{margin:0;color:#101828;line-height:1.1}.hero h1{max-width:760px;font-size:clamp(42px,7vw,78px);letter-spacing:0}.lead{max-width:760px;margin:24px 0 0;color:var(--muted);font-size:20px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:800}.btn.primary{background:var(--deep);color:#fff}.btn.ghost{border:1px solid var(--line);background:#fff;color:var(--deep)}.hero-visual{position:relative;min-height:470px}.wave-card{position:absolute;left:8%;right:0;top:24%;padding:34px;border:1px solid rgba(255,255,255,.78);border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(236,244,242,.72));box-shadow:0 28px 90px rgba(15,35,69,.13);backdrop-filter:blur(16px)}.wave-card span{display:block;margin-bottom:18px;color:var(--gold);font-weight:800;letter-spacing:.12em;text-transform:uppercase}.wave-card svg{width:100%;height:auto}.wave-card path{fill:none;stroke:var(--deep);stroke-width:6;stroke-linecap:round}.wave-card path.soft{stroke:var(--teal);stroke-width:4;opacity:.7}.section{padding:86px clamp(20px,7vw,104px)}.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;border-top:1px solid var(--line)}.intro-text{font-size:18px;color:var(--muted)}.section-heading{max-width:780px;margin-bottom:36px}.section-heading h2,.section h2{font-size:clamp(32px,4vw,52px)}.section-heading p{color:var(--muted);font-size:18px}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card,.product-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:24px;box-shadow:0 18px 50px rgba(15,35,69,.05)}.card h3{margin:0 0 12px;font-size:21px;line-height:1.35}.card p{margin:0;color:var(--muted)}.split-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center;background:#f7f3ec;border-block:1px solid var(--line)}.split-section p{color:var(--muted);font-size:18px}.pill-list{display:flex;flex-wrap:wrap;gap:12px}.pill-list span{padding:12px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;color:#304057}.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.product-card{text-decoration:none;display:flex;min-height:190px;flex-direction:column;justify-content:space-between}.product-card span{color:var(--gold);font-size:13px;font-weight:800}.product-card strong{font-size:21px;line-height:1.35}.product-card em{font-style:normal;color:var(--muted);font-size:14px}.cta{margin:0 clamp(20px,7vw,104px) 80px;padding:58px;border-radius:28px;background:linear-gradient(135deg,#0f2345,#315c70);color:#fff}.cta h2{color:#fff}.cta p{max-width:760px;color:rgba(255,255,255,.78)}.cta .eyebrow{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25)}.cta .btn.primary{background:#fff;color:var(--deep)}footer{display:flex;justify-content:space-between;gap:20px;padding:28px clamp(20px,7vw,104px);border-top:1px solid var(--line);color:#6b7280;font-size:14px}@media(max-width:980px){.site-header{position:relative;align-items:flex-start}.site-header nav{flex-wrap:wrap;justify-content:flex-end;gap:12px}.hero,.intro-grid,.split-section{grid-template-columns:1fr}.hero{min-height:auto;padding-top:48px}.hero-visual{min-height:300px}.wave-card{left:0;top:20px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.site-header{display:block}.brand{margin-bottom:12px}.site-header nav{justify-content:flex-start}.hero h1{font-size:42px}.lead{font-size:17px}.card-grid,.product-grid{grid-template-columns:1fr}.section{padding:58px 18px}.hero{padding:44px 18px}.cta{margin:0 18px 58px;padding:34px 24px}footer{display:block}.product-card{min-height:150px}}

.brand-logo{display:block;width:156px;height:auto;max-height:54px;object-fit:contain}.brand .brand-logo+span,.brand-mark{display:none}.text-link{display:inline-flex;align-items:center;color:var(--deep);font-weight:800;text-decoration:none;border-bottom:2px solid rgba(181,154,91,.45)}.text-link:hover{border-color:var(--gold)}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card[href]{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.product-card[href]:hover{transform:translateY(-3px);border-color:rgba(181,154,91,.5);box-shadow:0 22px 58px rgba(15,35,69,.1)}.founder-hero{grid-template-columns:minmax(0,1fr) minmax(320px,.72fr)}.founder-card{align-self:center;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.78);box-shadow:0 28px 90px rgba(15,35,69,.1);padding:34px;color:var(--muted);font-size:18px}.founder-card p{margin:0 0 16px}.founder-card p:last-child{margin-bottom:0}.article-section{padding-top:70px}.article-body{max-width:920px;margin:0 auto;color:#415066;font-size:19px;line-height:2}.article-body p{margin:0 0 22px}.article-body blockquote{margin:42px 0;padding:32px 36px;border-left:5px solid var(--gold);border-radius:18px;background:#f7f3ec;color:#172033;font-size:24px;line-height:1.65;font-weight:800}.article-body blockquote p{margin:0 0 12px}.article-body blockquote p:last-child{margin-bottom:0}.article-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}@media(max-width:980px){.brand-logo{width:142px}.founder-hero{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.brand-logo{width:136px}.site-header nav a{font-size:14px}.product-grid{grid-template-columns:1fr}.founder-card{padding:24px;font-size:16px}.article-body{font-size:17px;line-height:1.9}.article-body blockquote{padding:24px;font-size:20px}}
.credential-section{margin:64px 0 18px;padding:34px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 18px 50px rgba(15,35,69,.05)}
.credential-section h2{margin:0 0 16px;color:#172033;font-size:34px;line-height:1.25}
.credential-note{margin:0 0 28px!important;color:var(--muted);font-size:16px;line-height:1.8}
.credential-note.compact{margin:18px 0 0!important;font-size:15px}
.credential-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.credential-card{margin:0;border:1px solid var(--line);border-radius:18px;background:#fffdf8;overflow:hidden}
.credential-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#f7f3ec}
.credential-card figcaption{display:block;padding:16px 18px}
.credential-card strong{display:block;color:#172033;font-size:18px;line-height:1.35}
.credential-card span{display:block;margin-top:6px;color:var(--muted);font-size:14px;line-height:1.6}
.credential-more{margin-top:20px}
.credential-more summary{cursor:pointer;display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--deep);font-weight:800}
.credential-more[open] summary{margin-bottom:20px;background:#f7f3ec}
@media(max-width:700px){.credential-section{padding:24px 18px}.credential-section h2{font-size:28px}.credential-grid{grid-template-columns:1fr}}