:root{--navy: #1e3a5c;--navy-deep: #152a45;--seafoam: #7eb8a8;--seafoam-deep: #5a9a8a;--sage: #9caf9a;--mint: #e4f0ea;--bg: #f5f7f4;--bg-deep: #e8eee9;--ink: #1a2b3c;--ink-soft: #5a6b7a;--brand: var(--navy);--brand-soft: #2f5078;--accent: var(--seafoam);--line: rgba(30, 58, 92, .1);--surface: rgba(255, 253, 249, .88);--shadow: 0 28px 64px rgba(30, 58, 92, .1);--font-display: "Fraunces", "Songti SC", "Noto Serif SC", serif;--font-body: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;--max: 1120px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--font-body);background:radial-gradient(1000px 520px at 85% 8%,rgba(156,175,154,.28),transparent 58%),radial-gradient(900px 480px at 5% -8%,rgba(126,184,168,.22),transparent 55%),linear-gradient(180deg,#f7faf7 0%,var(--bg) 42%,var(--bg-deep) 100%);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:#f7faf7e0;border-bottom:1px solid var(--line)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}.brand{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-weight:600;font-size:1.25rem;letter-spacing:.02em;color:var(--navy)}.brand__mark{width:2.25rem;height:2.25rem;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 0 0 1px var(--line)}.brand__text{display:flex;flex-direction:column;gap:.05rem;line-height:1.1}.brand__en{font-size:1.05rem;font-style:italic}.brand__zh{font-family:var(--font-body);font-size:.72rem;font-weight:500;font-style:normal;color:var(--ink-soft);letter-spacing:.12em}.nav{display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;font-size:.95rem;color:var(--ink-soft)}.nav a:hover,.nav a[aria-current=page]{color:var(--navy)}.site-main{min-height:60vh}.site-footer{margin-top:5rem;border-top:1px solid var(--line);background:#1e3a5c0a}.site-footer__inner{padding:2.5rem 0 2rem;display:grid;gap:1.5rem}.site-footer__top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem}.site-footer__brand{display:grid;gap:.55rem}.site-footer__slogan{margin:0;color:var(--ink-soft);font-size:.92rem}.site-footer__links{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;color:var(--ink-soft);font-size:.92rem}.site-footer__meta{color:var(--ink-soft);font-size:.85rem;display:grid;gap:.35rem}.site-footer__meta a:hover{color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.85rem 1.35rem;border-radius:.85rem;border:1px solid transparent;font-weight:600;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s 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.85rem;color:var(--navy-deep)}.hero__brand-en{font-family:var(--font-display);font-style:italic;font-size:clamp(2.35rem,5.8vw,3.75rem);line-height:1.05;letter-spacing:-.03em}.hero__brand-zh{font-size:clamp(.92rem,1.8vw,1.1rem);font-weight:500;letter-spacing:.28em;color:var(--ink-soft)}.hero__title{font-family:var(--font-display);font-size:clamp(1.35rem,2.8vw,1.9rem);font-weight:500;line-height:1.35;margin:0 0 .85rem;color:var(--navy-deep)}.hero__lead{margin:0 0 1.5rem;color:var(--ink-soft);font-size:1.02rem;max-width:30rem;line-height:1.7}.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem}.hero__stage{margin:0;padding:0;border-radius:1.35rem;overflow:hidden;background:linear-gradient(150deg,#eef5ef,#d9e8de 55%,#c8dccf);box-shadow:0 28px 56px #1e3a5c1c;animation:rise-in .9s ease both}.hero__stage img{width:100%;height:auto;display:block}@keyframes float-soft{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes 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var(--line)}.feature-grid__title{margin:0 0 .45rem;font-family:var(--font-display);font-size:1.2rem;font-weight:600;color:var(--navy)}.feature-grid__body{margin:0;color:var(--ink-soft);font-size:.98rem}.scenario-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.75rem 1.5rem}.scenario-list__item{position:relative;padding-left:1rem;color:var(--ink-soft);font-size:1.05rem}.scenario-list__item:before{content:"";position:absolute;left:0;top:.65em;width:.4rem;height:.4rem;border-radius:50%;background:var(--seafoam)}.section--home-intro{padding-top:1.5rem}.cta-band{text-align:left;padding:3.5rem 0 4.5rem;margin-top:.5rem;border-top:1px solid var(--line)}.cta-band .section__lead{margin-bottom:1.25rem}.cta-band__mail{margin:.9rem 0 0;color:var(--ink-soft);font-size:.95rem}.cta-band__mail a:hover{color:var(--navy)}.prose{max-width:42rem;color:var(--ink-soft)}.prose h1,.prose h2{color:var(--navy);font-family:var(--font-display)}.prose ol{padding-left:1.2rem}.prose li+li{margin-top:.35rem}.contact-card{display:inline-block;padding:1.25rem 1.4rem;background:var(--surface);border:1px solid var(--line);border-radius:1rem}.contact-card a{color:var(--navy);font-weight:600}.product-hero__metrics{display:flex;flex-wrap:wrap;gap:.55rem 0;margin:0 0 1.6rem;padding:0;list-style:none;color:var(--ink);font-size:.95rem;font-weight:600}.product-hero__metrics li:not(:last-child):after{content:"|";margin:0 .7rem;color:var(--seafoam);font-weight:400}.split{display:grid;gap:2rem;align-items:center}.split__media{margin:0;overflow:hidden;border-radius:1rem;box-shadow:var(--shadow);background:var(--mint)}.split__media img{width:100%;aspect-ratio:4 / 3;object-fit:cover}.split__copy .section__title{margin-top:.2rem}.highlight-row{display:flex;flex-wrap:wrap;gap:.6rem 1.25rem;margin:1rem 0 0;padding:0;list-style:none}.highlight-row li{color:var(--navy);font-weight:600;font-size:.95rem}.highlight-row li:before{content:"";display:inline-block;width:.45rem;height:.45rem;margin-right:.45rem;border-radius:50%;background:var(--seafoam);vertical-align:.1em}.steps{list-style:none;margin:0;padding:0;display:grid;gap:1rem;counter-reset:step}.steps li{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start;padding:.85rem 0;border-top:1px solid var(--line);color:var(--ink-soft);counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);font-family:var(--font-display);font-size:1.1rem;color:var(--navy);font-weight:600}.tips{margin:0;padding:0;list-style:none;display:grid;gap:.75rem;color:var(--ink-soft)}.tips li{padding-left:1rem;position:relative}.tips li:before{content:"·";position:absolute;left:0;color:var(--seafoam-deep);font-weight:700}.app-band{display:grid;gap:1.5rem;align-items:center;padding:1.75rem;background:linear-gradient(135deg,#7eb8a838,#1e3a5c0f);border:1px solid var(--line);border-radius:1.25rem}.app-band__icon{width:72px;height:72px;border-radius:1.1rem;box-shadow:0 10px 28px #1e3a5c1f}.app-band__title{margin:0 0 .35rem;font-family:var(--font-display);font-size:1.35rem;color:var(--navy)}.app-band__body{margin:0;color:var(--ink-soft)}.product-cta{padding:3rem 0 4.5rem}@media(min-width:700px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-band{grid-template-columns:auto 1fr}}@media(min-width:900px){.hero{padding:3.5rem 0 2.25rem}.hero__inner{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:3.25rem}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.section--intro{padding-top:5rem}.split{grid-template-columns:1fr 1fr;gap:3rem}.split--reverse .split__media{order:2}.split--reverse .split__copy{order:1}.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 2rem}}