*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#fff;color:#13243a;font-family:Arial,"Microsoft JhengHei","PingFang TC",sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}p{margin:0 0 1.2rem}h1,h2,h3{line-height:1.35;margin:0 0 1.3rem;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,5.2vw,4.8rem);font-weight:700}h2{font-size:clamp(1.7rem,3vw,2.6rem)}h3{font-size:1.3rem}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.topline{background:#11253f;color:#e4ebf5;font-size:.875rem}.topline .wrap{display:flex;justify-content:space-between;padding-block:8px}.topline a{color:#b8d8ff}header{background:#ffffffed;position:sticky;top:0;z-index:10;border-bottom:1px solid #e8edf3;backdrop-filter:blur(15px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:90px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;font-size:1.25rem;font-weight:700;letter-spacing:.07em;line-height:1.4}.brand small{display:block;font-size:.65rem;letter-spacing:.18em;font-weight:400;margin-top:4px}nav{display:flex;align-items:center;gap:25px;font-size:.9rem}nav a{padding:8px 0}nav a:hover,nav [aria-current]{color:#1264c3}nav [aria-current]{text-decoration:underline;text-underline-offset:9px}.nav-contact{border:1px solid #d8e0eb;border-radius:6px;padding:10px 16px}.eyebrow{font-size:.8rem;letter-spacing:.16em;color:#346398;font-weight:700;margin-bottom:22px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;align-items:center;padding-block:70px}.hero h1 span{color:#1974dc}.lead{font-size:1.1rem;line-height:2;color:#536579;max-width:700px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2889FA;margin-right:7px}.actions{display:flex;align-items:center;gap:30px;margin:30px 0}.button{background:#1264c3;color:white;border-radius:5px;display:inline-flex;align-items:center;gap:35px;padding:14px 24px;font-weight:700;font-size:.95rem;transition:background .2s,transform .2s}.button:hover{background:#0a4f9f;transform:translateY(-2px)}.plain-link{font-weight:700;font-size:.95rem}.plain-link:hover{text-decoration:underline}.hero-note{font-size:.8rem;color:#627186;margin:30px 0 0}.brand-panel{min-height:470px;background:#0d2545;color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;border-radius:4px;background-image:linear-gradient(120deg,transparent 30%,#184c85 120%)}.panel-heading{display:flex;justify-content:space-between;letter-spacing:.18em;font-size:.9rem}.panel-heading span{font-size:.65rem;color:#a1c0e5}.monogram{font-size:13rem;line-height:1.2;font-weight:800;letter-spacing:-.16em;color:#2889FA;align-self:center;font-style:italic}.monogram span{color:#8cbfff}.panel-line{height:1px;background:#6682a35c}.panel-bottom{display:flex;justify-content:space-between;align-items:end;gap:16px;font-size:.9rem}.panel-bottom span:last-child{font-size:.6rem;letter-spacing:.08em;color:#aac5e5}.principles{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #dfe6ef;border-bottom:1px solid #dfe6ef;padding:30px 0}.principles>div{display:flex;gap:25px;justify-content:center;border-right:1px solid #dfe6ef;align-items:center}.principles>div:last-child{border:0}.principles strong{font-size:2.25rem;font-weight:500}.principles strong span{font-size:.9rem;margin-left:5px}.principles p{font-size:.9rem;margin:0}.principles small{display:block;font-size:.75rem;color:#66778d}.section{padding-block:65px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.section-heading p{color:#627186}.section-heading h2{margin:0}.grid{display:grid;gap:26px}.two{grid-template-columns:1fr 1fr}.three{grid-template-columns:repeat(3,1fr)}.product-card{padding:30px 35px;border:1px solid #e1e5eb;border-radius:5px;background:#f7f9fc;transition:transform .2s,border-color .2s}.product-card:hover{transform:translateY(-4px);border-color:#2889FA}.gold{background:#faf8f2}.silver{background:#f1f5fa}.card-top{display:flex;justify-content:space-between;font-size:.75rem;letter-spacing:.13em}.element{font-family:Georgia,serif;font-size:5.5rem;line-height:1.2;letter-spacing:-.06em;padding:28px 0;color:#536c87}.gold .element,.gold-text{color:#8f6f32}.element small{display:block;font-family:Arial,sans-serif;font-size:.65rem;letter-spacing:.2em;margin-top:5px}.product-card h3{font-size:1.6rem;margin-bottom:10px}.product-card p{color:#627186;font-size:.95rem}.text-link{font-size:.85rem;font-weight:700}.beginner{background:#102641;color:white;padding:70px 0}.beginner .eyebrow{color:#92beef}.beginner .plain-link{color:#b9d9ff}.steps{padding:0;margin:0;list-style:none}.steps li{display:flex;gap:25px;border-bottom:1px solid #ffffff25;margin-bottom:20px;padding-bottom:10px}.steps li:last-child{border:0}.steps li>span{color:#7bb4f8;font-size:.8rem}.steps h3{margin-bottom:8px}.steps p{color:#bed0e4;font-size:.95rem}.cta{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:70px}.cta h2{margin-bottom:15px}.cta p:last-child{color:#627186;margin:0}.risk{background:#f2f5f9;border-top:1px solid #e0e6ed;padding:28px 0}.risk h2{font-size:.9rem;letter-spacing:0;margin-bottom:10px}.risk h2 span{font-size:.7rem;font-weight:400;margin-left:10px}.risk p{font-size:.8rem;color:#5b6a7c;margin:0;line-height:1.9}footer{background:#fbfcfe;padding:40px 0 20px}.footer-top{display:flex;justify-content:space-between;gap:35px;align-items:start;padding-bottom:35px}.footer-top p,.footer-top a:not(.brand){font-size:.85rem}.footer-top p{margin:0}.footer-links{display:flex;gap:20px}.footer-bottom{border-top:1px solid #dfe6ef;display:flex;justify-content:space-between;padding-top:20px;color:#6a788a;font-size:.75rem}.page-intro{padding-block:65px 45px;border-bottom:1px solid #e1e8ef}.page-intro h1{font-size:clamp(2.5rem,4.7vw,4rem)}.page-intro .lead{margin:0}.split{display:grid;grid-template-columns:1fr 1.5fr;align-items:center;gap:90px}.big-number{font-size:9rem;line-height:1.1;color:#1974dc;font-family:Georgia,serif}.big-number span{display:block;font-family:Arial,"Microsoft JhengHei",sans-serif;font-size:1rem;letter-spacing:.15em;margin-top:20px}.info-card{padding:30px;background:#f5f8fc;border-top:2px solid #2889FA}.info-card h2{font-size:1.5rem}.info-card p{color:#536579;margin-bottom:0}.info-card .eyebrow{font-size:.7rem;margin-bottom:20px}.product-detail{display:grid;grid-template-columns:1fr 2fr;gap:70px;align-items:center;padding-block:50px;border-bottom:1px solid #e1e8ef;scroll-margin-top:20px}.product-detail .element{text-align:center;font-size:7rem}.product-detail p:last-child{color:#627186}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:.95rem}caption{text-align:left;margin:15px 0;color:#627186;font-size:.85rem}th,td{padding:18px;border-bottom:1px solid #e1e8ef;vertical-align:top}thead{background:#112b4a;color:white}tbody th{width:25%;background:#f5f8fc}.faq details{border-bottom:1px solid #dfe6ef;padding:20px 0}.faq summary{font-size:1.1rem;font-weight:700;cursor:pointer}.faq details p{margin:18px 0 0;color:#536579}.feature-list article{display:grid;grid-template-columns:100px 1fr;gap:40px;border-bottom:1px solid #dfe6ef;padding:35px 0}.feature-list article>span{font-size:3rem;color:#2889FA}.feature-list article p{max-width:760px}.legal-width{max-width:850px}.credential{padding:35px;background:#f3f7fc;border-top:3px solid #2889FA;margin-bottom:40px}.credential h2{font-size:1.7rem}.credential-row{display:flex;align-items:center;gap:25px;padding:20px 0;border-top:1px solid #d8e1ed}.credential-row span{color:#507091;font-size:.85rem}.credential-row h3{margin:0}.muted{color:#64748a;font-size:.85rem}.credential .muted{margin:15px 0 0}.legal h2{font-size:1.5rem;margin-top:35px}.legal a,.contact-help a{color:#1264c3;text-decoration:underline}.contact-card{background:#eff5fd;padding:35px;border-top:3px solid #2889FA}.contact-card h2{font-size:1.7rem}.email-link{font-size:clamp(1rem,1.7vw,1.4rem);color:#1264c3;overflow-wrap:anywhere;display:block;margin:25px 0}.copy-button{background:white;border:1px solid #a9bdd6;padding:9px 16px;border-radius:4px;color:#17426f}.copy-status{font-size:.9rem;min-height:1.8em;margin:12px 0 0}.contact-help{padding:30px}.contact-help h2{font-size:1.6rem}.contact-help ul{padding-left:22px;line-height:2.5}.contact-help p{color:#627186}.skip{position:fixed;left:20px;top:-100px;z-index:30;background:#fff;padding:10px 20px;border:2px solid #1264c3}.skip:focus{top:10px}:focus-visible{outline:3px solid #1264c3;outline-offset:5px}.menu-toggle{border:1px solid #b1bfd0;border-radius:4px;background:white;color:#173655;padding:7px 12px}[hidden]{display:none!important}@media(min-width:961px){.menu-toggle{display:none}}@media(max-width:1100px){nav{gap:15px}.wrap{width:calc(100% - 48px)}.hero{gap:30px}.panel-bottom{display:block}.panel-bottom span{display:block}.panel-bottom span:last-child{margin-top:12px}.principles>div{gap:15px}}@media(max-width:960px){.header-inner{flex-wrap:wrap;gap:0;min-height:78px;padding-block:16px}nav{width:100%;flex-wrap:wrap;padding-top:15px;gap:15px 25px}.js nav{display:none}.js nav.is-open{display:flex}.hero{padding-block:45px;gap:25px}.brand-panel{min-height:400px;padding:25px}.panel-heading{display:block}.panel-heading span{display:block}.monogram{font-size:10rem}.hero h1{font-size:3.3rem}.principles>div{display:block;text-align:center}.three{grid-template-columns:1fr}.footer-top{flex-wrap:wrap}.footer-links{flex-wrap:wrap}.split{gap:45px}}@media(max-width:640px){.wrap{width:calc(100% - 36px)}.topline .wrap{font-size:.75rem;gap:12px}.topline a{white-space:nowrap}.hero,.two,.split,.product-detail{grid-template-columns:1fr}.hero{padding-top:35px}.hero h1{font-size:2.9rem}.hero .lead{font-size:1rem}.brand-panel{min-height:360px}.panel-heading{display:flex}.monogram{font-size:10rem}.panel-bottom{display:flex}.panel-bottom span:last-child{margin:0}.hero-note{margin-bottom:5px}.actions{gap:20px;flex-wrap:wrap}.principles{padding:22px 0}.principles strong{font-size:1.5rem}.principles p{font-size:.8rem}.principles small{font-size:.7rem;padding:0 6px}.section,.beginner{padding-block:42px}.section-heading{display:block}.section-heading>p{margin-top:20px}.product-card{padding:24px}.cta{display:block;padding-block:45px}.cta .button{margin-top:24px}.footer-top{display:block}.footer-top>div{margin-top:25px}.footer-bottom{display:block}.footer-bottom span{display:block}.page-intro{padding-block:40px 30px}.page-intro h1{font-size:2.65rem}.big-number{font-size:7rem}.product-detail{gap:15px;padding-block:30px}.product-detail .element{text-align:left;font-size:5rem}.feature-list article{grid-template-columns:45px 1fr;gap:20px}.feature-list article>span{font-size:2rem}.feature-list h2{font-size:1.6rem}.credential,.contact-card{padding:23px}.contact-help{padding:10px 0}.risk p{font-size:.8rem}th,td{padding:12px;min-width:90px}.table-scroll{margin-top:15px}.contact-grid{gap:25px}.legal h2{font-size:1.3rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Language controls stay available outside the mobile navigation. */
.language-switch{display:flex;align-items:center;gap:2px;flex-shrink:0;margin-left:auto;border:1px solid #cbd7e5;border-radius:5px;padding:3px}.language-switch a{display:flex;align-items:center;justify-content:center;min-width:38px;min-height:38px;font-size:.9rem;border-radius:3px}.language-switch a[aria-current]{background:#1264c3;color:white}.language-switch a:hover{box-shadow:inset 0 0 0 1px #1264c3}.header-inner{column-gap:18px}.header-inner nav{order:1}@media(min-width:961px){.language-switch{order:2}}@media(max-width:960px){.language-switch{margin-right:12px}.header-inner nav{order:3}}@media(max-width:380px){.brand{font-size:1rem;gap:7px}.brand img{width:34px;height:34px}.header-inner{column-gap:6px}.language-switch{margin-right:5px}.language-switch a{min-width:30px}.menu-toggle{padding:7px;font-size:.8rem}}
/* Compact certificates: text remains the primary content. */
.credential-with-images{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:28px;align-items:start}
.credential-copy{min-width:0}
.credential-images{display:grid;gap:16px}
.credential-images figure{margin:0;min-width:0;text-align:center}
.credential-images img{display:block;width:100%;height:140px;object-fit:contain;padding:6px;background:#fff;border:1px solid #d8e1ed;border-radius:4px}
.credential-images figcaption{margin-top:6px;color:#64748a;font-size:.7rem;line-height:1.6}
@media(max-width:640px){.credential-with-images{grid-template-columns:minmax(0,1fr);gap:24px}.credential-images{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:360px}.credential-images img{height:130px}}
@media(max-width:360px){.credential-images{grid-template-columns:minmax(0,180px)}}
/* Brand imagery and precious metal illustrations. */
.brand img{object-fit:contain;border-radius:9px}.brand-art{display:flex;align-items:center;justify-content:center;padding:20px}.brand-art img{display:block;width:min(216px,100%);height:auto;border-radius:28px}.bullion-art{height:200px;display:flex;align-items:center;padding-block:8px}.bullion-art img{display:block;width:min(360px,100%);height:100%;object-fit:contain;object-position:left center}@media(max-width:640px){.bullion-art{height:180px}.brand-art img{width:180px}}
/* Photographic product cards. */
.bullion-art{height:auto;padding:0;margin:24px 0}.bullion-art img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:5px}
/* Product detail photographs. */
.product-photo{min-width:0}.product-photo img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:6px}@media(max-width:640px){.product-photo{width:100%;max-width:420px}}