.dhc-brand-2026{--brand-blue:#229db6;--brand-dark:#174c68;--brand-line:#dce8ed;color:#3b4146;background:#fff;font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.85;overflow-wrap:anywhere}
.dhc-brand-2026 *{box-sizing:border-box}
.dhc-brand-2026 .brand-wrap{width:min(1200px,calc(100% - 64px));margin:0 auto}
.dhc-brand-2026 .brand-section{padding:66px 0;scroll-margin-top:150px}
.dhc-brand-2026 .brand-tint{background:#f4f8fa}
.dhc-brand-2026 h1,.dhc-brand-2026 h2,.dhc-brand-2026 h3,.dhc-brand-2026 h4{font-weight:500;line-height:1.5;margin:0;color:#303a40}
.dhc-brand-2026 h1,.dhc-brand-2026 h2{font-size:30px}
.dhc-brand-2026 h3{font-size:19px}
.dhc-brand-2026 h4{font-size:17px}
.dhc-brand-2026 p{margin:12px 0 0;font-size:16px;line-height:1.85;color:#58636a}
.dhc-brand-2026 a{color:var(--brand-dark);text-decoration:none}
.dhc-brand-2026 a:hover{color:var(--brand-blue)}
.dhc-brand-2026 a:focus-visible,.dhc-brand-2026 summary:focus-visible{outline:2px solid var(--brand-blue);outline-offset:4px}
.dhc-brand-2026 img{display:block;max-width:100%;height:auto}
.dhc-brand-2026 figure{margin:0}
.dhc-brand-2026 figcaption{font-size:14px;color:#64737b;margin-top:10px;text-align:center}
.dhc-brand-2026 .brand-heading{display:flex;align-items:center;gap:20px;margin:0 0 28px;flex-wrap:wrap}
.dhc-brand-2026 .brand-heading h1,.dhc-brand-2026 .brand-heading h2{position:relative;padding-bottom:12px}
.dhc-brand-2026 .brand-heading h1:after,.dhc-brand-2026 .brand-heading h2:after{position:absolute;content:"";left:0;bottom:0;width:56px;height:2px;background:var(--brand-blue)}
.dhc-brand-2026 .brand-heading>span{font-size:14px;color:#7293a1;letter-spacing:1px}
.dhc-brand-2026 .brand-position{font-size:19px;color:var(--brand-dark);margin:0 0 18px}
.dhc-brand-2026 .brand-page-nav{position:sticky;top:86px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--brand-line);z-index:30}
.dhc-brand-2026 .brand-page-nav .brand-wrap{display:flex;gap:24px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}
.dhc-brand-2026 .brand-nav-link{display:block;padding:15px 0;color:#526873;font-size:15px;flex-shrink:0}
.dhc-brand-2026 .brand-nav-link>span{display:none}
.dhc-brand-2026 .brand-intro-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:54px;align-items:center}
.dhc-brand-2026 .brand-intro-photo img{width:100%;border-radius:3px}
.dhc-brand-2026 .brand-actions{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0 0}
.dhc-brand-2026 .brand-button{display:inline-block;background:var(--brand-blue);color:#fff;padding:9px 24px;border:1px solid var(--brand-blue);border-radius:2px}
.dhc-brand-2026 .brand-button:hover{background:#18869f;color:#fff}
.dhc-brand-2026 .brand-button-light{color:var(--brand-dark);background:#fff;border-color:#bed4df}
.dhc-brand-2026 .brand-button-light:hover{background:#f0f8fb;color:var(--brand-dark)}
.dhc-brand-2026 .brand-services-links{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:38px;border-top:1px solid var(--brand-line);border-bottom:1px solid var(--brand-line)}
.dhc-brand-2026 .brand-service-link{padding:18px;text-align:center;border-right:1px solid var(--brand-line);font-size:18px}
.dhc-brand-2026 .brand-service-link:last-child{border-right:0}
.dhc-brand-2026 .brand-text-link{display:inline-block;font-size:15px;color:var(--brand-blue);margin-top:16px}
.dhc-brand-2026 .brand-story-grid{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start}
.dhc-brand-2026 .brand-founder-photo{width:100%;max-height:400px;object-fit:contain;background:#fff}
.dhc-brand-2026 .brand-cooperation{border-top:1px solid var(--brand-line);margin-top:22px;padding-top:22px}
.dhc-brand-2026 .brand-year-pair{display:flex;flex-wrap:wrap;gap:26px;margin-top:15px;font-size:14px;color:#667f8a}
.dhc-brand-2026 .brand-year-pair b{font-size:20px;font-weight:500;color:var(--brand-blue);margin-right:6px}
.dhc-brand-2026 .brand-values{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px}
.dhc-brand-2026 .brand-values article{border-top:2px solid #9ac9d8;padding-top:16px}
.dhc-brand-2026 .brand-values h3{color:var(--brand-dark)}
.dhc-brand-2026 .brand-advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.dhc-brand-2026 .brand-advantage{position:relative;border:1px solid var(--brand-line);padding:28px 26px 24px;background:#fff;min-width:0}
.dhc-brand-2026 .brand-advantage-no{display:block;color:#7cabbc;font-size:22px;margin-bottom:14px}
.dhc-brand-2026 .brand-advantage p{font-size:15px}
.dhc-brand-2026 .brand-stats-grid{display:grid;grid-template-columns:3fr 2fr;gap:38px}
.dhc-brand-2026 .brand-stats-label{font-size:16px;margin-bottom:18px;color:#647e8b}
.dhc-brand-2026 .brand-result-stats{display:grid;grid-template-columns:repeat(3,1fr)}
.dhc-brand-2026 .brand-audience-stats{display:grid;grid-template-columns:repeat(2,1fr)}
.dhc-brand-2026 .brand-stat{padding:12px 16px;border-left:1px solid #d0e2e9;min-width:0}
.dhc-brand-2026 .brand-stat strong{display:block;color:var(--brand-dark);font-weight:500;font-size:38px;line-height:1.3;white-space:nowrap}
.dhc-brand-2026 .brand-stat span{display:block;margin-top:12px;font-size:15px;color:#596e79}
.dhc-brand-2026 .brand-stat small{font-size:13px;color:#798a93}
.dhc-brand-2026 .brand-data-note{font-size:13px;margin-top:26px;color:#72838c}
.dhc-brand-2026 .brand-timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 55px}
.dhc-brand-2026 .brand-timeline li{display:grid;grid-template-columns:118px 1fr;gap:20px;padding:24px 0;border-top:1px solid var(--brand-line)}
.dhc-brand-2026 .brand-timeline-year{color:var(--brand-blue);font-size:24px;white-space:nowrap}
.dhc-brand-2026 .brand-timeline p{font-size:15px}
.dhc-brand-2026 .brand-archive{border-top:1px solid var(--brand-line);margin-top:22px;background:transparent}
.dhc-brand-2026 summary{cursor:pointer;line-height:1.6;color:var(--brand-dark)}
.dhc-brand-2026 .brand-archive>summary{padding:18px 0;font-size:16px}
.dhc-brand-2026 .brand-archive-body{padding:0 18px 22px;max-width:100%}
.dhc-brand-2026 .brand-history{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 40px}
.dhc-brand-2026 .brand-history p{font-size:15px}
.dhc-brand-2026 .brand-cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.dhc-brand-2026 .brand-cert-card{border:1px solid var(--brand-line);padding:25px;background:#fff;min-width:0}
.dhc-brand-2026 .brand-cert-name{display:block;font-size:27px;line-height:1.35;font-weight:500;color:var(--brand-dark);margin-bottom:10px}
.dhc-brand-2026 .brand-cert-card h3{font-size:18px}
.dhc-brand-2026 .brand-cert-en{font-size:12px;letter-spacing:.5px;color:#7b96a3}
.dhc-brand-2026 .brand-cert-card p{font-size:15px}
.dhc-brand-2026 .brand-cert-card .brand-cert-period{font-size:13px;color:#496b7b;margin-top:18px}
.dhc-brand-2026 .brand-cert-detail{margin-top:20px;padding-top:15px;border-top:1px solid var(--brand-line);font-size:15px}
.dhc-brand-2026 .brand-cert-detail[open] summary{margin-bottom:16px}
.dhc-brand-2026 .brand-certificate-image{max-height:560px;width:auto;max-width:100%;margin:16px auto 0;object-fit:contain}
.dhc-brand-2026 .brand-cert-caption{font-size:13px!important;color:#72848d}
.dhc-brand-2026 .brand-archive-body h3{margin-top:18px}
.dhc-brand-2026 .brand-care-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;margin:0;padding:0;counter-reset:care}
.dhc-brand-2026 .brand-care-flow li{border-top:2px solid #98c7d5;padding-top:18px;min-width:0}
.dhc-brand-2026 .brand-care-flow li>span{font-size:14px;color:var(--brand-blue);display:block;margin-bottom:7px}
.dhc-brand-2026 .brand-care-flow h3{font-size:18px}
.dhc-brand-2026 .brand-care-flow p{font-size:15px}
.dhc-brand-2026 .brand-service-note{margin-top:28px;border-top:1px solid var(--brand-line);padding-top:20px}
.dhc-brand-2026 .brand-network{display:grid;grid-template-columns:1fr 260px;gap:32px;background:#f4f8fa;border-left:3px solid var(--brand-blue);padding:25px 28px;margin-top:30px}
.dhc-brand-2026 .brand-network-links{display:flex;flex-direction:column;align-items:start;justify-content:center}
.dhc-brand-2026 .brand-network-links a{margin-top:8px}
.dhc-brand-2026 .brand-section-intro{margin:0 0 24px}
.dhc-brand-2026 .brand-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:25px;align-items:start}
.dhc-brand-2026 .brand-gallery img{width:100%;height:auto;border:1px solid var(--brand-line)}
.dhc-brand-2026 .brand-contact-grid{display:grid;grid-template-columns:1fr 1fr 240px;gap:35px;margin-top:40px;padding-top:30px;border-top:1px solid var(--brand-line)}
.dhc-brand-2026 .brand-contact-grid article{min-width:0;scroll-margin-top:145px}
.dhc-brand-2026 .brand-contact-grid p{font-size:15px}
.dhc-brand-2026 .brand-contact-grid .brand-contact-label{font-size:13px;color:#80929b;margin-top:20px}
.dhc-brand-2026 .brand-phone{font-size:24px;font-weight:500;color:var(--brand-dark);display:inline-block;margin-top:3px}
.dhc-brand-2026 .brand-headquarters{font-size:13px!important;margin-top:18px}
.dhc-brand-2026 .brand-contact-qr{width:126px;height:auto;margin:16px 0 0}
@media(max-width:1050px){.dhc-brand-2026 .brand-intro-grid{gap:30px}.dhc-brand-2026 .brand-advantage-grid,.dhc-brand-2026 .brand-cert-grid{grid-template-columns:repeat(2,1fr)}.dhc-brand-2026 .brand-stats-grid{grid-template-columns:1fr;gap:30px}.dhc-brand-2026 .brand-contact-grid{grid-template-columns:1fr 1fr}.dhc-brand-2026 .brand-care-flow{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){
.dhc-brand-2026{font-size:15px}
.dhc-brand-2026 .brand-wrap{width:calc(100% - 36px)}
.dhc-brand-2026 .brand-section{padding:40px 0;scroll-margin-top:110px}
.dhc-brand-2026 h1,.dhc-brand-2026 h2{font-size:24px}
.dhc-brand-2026 h3{font-size:18px}
.dhc-brand-2026 p{font-size:15px;line-height:1.9}
.dhc-brand-2026 .brand-heading{gap:8px 15px;margin-bottom:22px}
.dhc-brand-2026 .brand-heading>span{font-size:11px;letter-spacing:.4px}
.dhc-brand-2026 .brand-page-nav{top:50px}
.dhc-brand-2026 .brand-page-nav .brand-wrap{gap:22px}
.dhc-brand-2026 .brand-nav-link{font-size:14px;padding:11px 0}
.dhc-brand-2026 .brand-intro-grid,.dhc-brand-2026 .brand-story-grid{grid-template-columns:1fr;gap:26px}
.dhc-brand-2026 .brand-position{font-size:16px;margin:0 0 18px}
.dhc-brand-2026 .brand-actions{gap:10px;margin-top:22px}
.dhc-brand-2026 .brand-button{font-size:14px;padding:8px 17px}
.dhc-brand-2026 .brand-services-links{grid-template-columns:repeat(2,1fr);margin-top:25px}
.dhc-brand-2026 .brand-service-link{font-size:16px;padding:14px 8px}
.dhc-brand-2026 .brand-service-link:nth-child(2){border-right:0}
.dhc-brand-2026 .brand-service-link:nth-child(-n+2){border-bottom:1px solid var(--brand-line)}
.dhc-brand-2026 .brand-story-grid>figure{max-width:220px;margin:0 auto}
.dhc-brand-2026 .brand-founder-photo{max-height:310px}
.dhc-brand-2026 .brand-values{grid-template-columns:1fr;gap:20px;margin-top:28px}
.dhc-brand-2026 .brand-advantage-grid,.dhc-brand-2026 .brand-cert-grid,.dhc-brand-2026 .brand-timeline,.dhc-brand-2026 .brand-history,.dhc-brand-2026 .brand-care-flow,.dhc-brand-2026 .brand-gallery,.dhc-brand-2026 .brand-contact-grid,.dhc-brand-2026 .brand-network{grid-template-columns:1fr}
.dhc-brand-2026 .brand-advantage-grid,.dhc-brand-2026 .brand-cert-grid{gap:18px}
.dhc-brand-2026 .brand-advantage,.dhc-brand-2026 .brand-cert-card{padding:22px}
.dhc-brand-2026 .brand-result-stats{grid-template-columns:repeat(2,1fr);gap:20px 0}
.dhc-brand-2026 .brand-result-stats .brand-stat:last-child{grid-column:1 / -1}
.dhc-brand-2026 .brand-stat{padding:7px 13px}
.dhc-brand-2026 .brand-stat strong{font-size:34px}
.dhc-brand-2026 .brand-stat span{font-size:14px;margin-top:9px}
.dhc-brand-2026 .brand-timeline li{grid-template-columns:1fr;gap:7px;padding:20px 0}
.dhc-brand-2026 .brand-timeline-year{font-size:23px}
.dhc-brand-2026 .brand-cert-name{font-size:25px}
.dhc-brand-2026 .brand-archive-body{padding:0 0 20px}
.dhc-brand-2026 .brand-care-flow{gap:21px}
.dhc-brand-2026 .brand-network{gap:12px;padding:23px;margin-top:25px}
.dhc-brand-2026 .brand-gallery{gap:25px}
.dhc-brand-2026 .brand-contact-grid{gap:28px;margin-top:30px;padding-top:26px}
.dhc-brand-2026 .brand-contact-grid article{scroll-margin-top:115px}
.dhc-brand-2026 .brand-gallery figcaption{margin-top:6px}
.dhc-brand-2026 .brand-phone{font-size:23px}
}
@media(prefers-reduced-motion:reduce){.dhc-brand-2026{scroll-behavior:auto}}