:root{color-scheme:light;--ink:#142d46;--navy:#123c75}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:#f0f4f7;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #49a6d1;outline-offset:4px}.brochure-header{background:#fff;border-bottom:1px solid #dbe5ed;padding:25px max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}.brochure-brand{display:flex;gap:13px;align-items:center;flex-shrink:0}.brochure-mark{font:bold 19px Arial,sans-serif;color:var(--navy);border-left:4px solid #42a8d8;padding-left:10px;letter-spacing:-1px}.brochure-brand strong{font-size:19px;letter-spacing:1px}.header-company{font-size:11px;color:#6a8090}.brochure-main{max-width:1180px;width:calc(100% - 48px);margin:0 auto}.brochure-intro{padding:42px 0 27px}.brochure-breadcrumbs{font-size:11px;color:#647c8f;display:flex;gap:11px;align-items:center}.brochure-breadcrumbs a:hover{text-decoration:underline}.brochure-intro h1{font-size:34px;line-height:1.5;letter-spacing:1px;font-weight:500;margin:20px 0 12px}.brochure-intro>p{font-size:12px;line-height:1.8;color:#647c8f;margin:0}.brochure-controls{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:20px;background:#ffffffed;backdrop-filter:blur(12px);border:1px solid #dbe5ed;box-shadow:0 8px 20px #17395608;padding:14px 20px;margin-bottom:25px}.brochure-back{font-size:12px;color:#235b8b}.page-jump{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:11px;color:#627787}.page-jump select{max-width:130px;min-height:35px;background:#f4f8fb;border:1px solid #ccdce7;border-radius:0;color:#244b6b;padding:7px;font-size:12px}.zoom-toggle{min-height:35px;background:var(--navy);border:1px solid var(--navy);color:#fff;padding:7px 15px;font-size:12px}.zoom-toggle:hover{background:#20578f}.zoom-toggle[aria-pressed="true"]{background:#fff;color:var(--navy)}.brochure-page{margin:0 0 25px;background:#fff;box-shadow:0 4px 18px #1739560a;border:1px solid #dbe5ed;scroll-margin-top:85px}.brochure-page figcaption{padding:13px 18px;border-bottom:1px solid #e0e8ee;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#61798c}.brochure-page figcaption>small{font-size:9px;color:#7c909e}.page-window{overflow:auto;overscroll-behavior-x:contain}.brochure-page img{display:block;width:100%;height:auto;max-width:100%;background:#fff}.brochure-pages[data-zoomed="true"] .brochure-page img{width:var(--page-width);max-width:none}.brochure-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0 40px;font-size:11px;line-height:1.8;color:#61798c}.brochure-footer>a{color:#235b8b}.brochure-footer>span>a{white-space:nowrap}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:760px){html{scroll-padding-top:80px}.brochure-header{padding:21px 20px}.brochure-brand{gap:9px}.brochure-brand strong{font-size:17px}.brochure-mark{font-size:17px}.header-company{display:none}.brochure-main{width:calc(100% - 28px)}.brochure-intro{padding:28px 6px 24px}.brochure-intro h1{font-size:27px;letter-spacing:.5px;margin-top:17px}.brochure-breadcrumbs{font-size:10px;gap:8px}.brochure-intro>p{font-size:11px}.brochure-controls{padding:10px;gap:10px;margin-bottom:16px}.brochure-back{font-size:11px}.page-jump{gap:0}.page-jump>span{display:none}.page-jump select{font-size:11px;max-width:105px;min-height:37px}.zoom-toggle{font-size:11px;min-height:37px;padding:7px 10px}.brochure-page{margin-bottom:16px;scroll-margin-top:78px}.brochure-page figcaption{padding:11px 12px;font-size:10px}.brochure-page figcaption>small{font-size:8px}.brochure-footer{display:block;padding:10px 6px 30px;font-size:10px}.brochure-footer>a{display:block;margin-bottom:15px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

:root{--reader-nav-height:100px;--reader-tools-height:65px}
html{scroll-padding-top:calc(var(--reader-nav-height) + var(--reader-tools-height) + 16px)}
.brochure-controls{top:var(--reader-nav-height)}
.brochure-page{scroll-margin-top:0}
@media(max-width:980px){:root{--reader-nav-height:85px}}
@media(max-width:760px){:root{--reader-nav-height:79px;--reader-tools-height:59px}}