/* 点点AI v4: warm modern clean enterprise visual system */
.dd-hero-slider{position:relative;height:clamp(430px,42vw,570px);background:#eff7ff;overflow:hidden;border-bottom:1px solid #e0eefa}
.dd-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transform:scale(1.02);transition:opacity .72s ease,transform 4s ease,visibility .7s;background-image:linear-gradient(90deg,rgba(249,252,255,.92) 0%,rgba(242,249,255,.89) 27%,rgba(233,246,255,.22) 62%,rgba(255,255,255,0) 100%),var(--slide-img);background-repeat:no-repeat;background-size:cover;background-position: center;display:flex;align-items:center}
.dd-slide.is-active{opacity:1;visibility:visible;transform:scale(1)}.dd-slide-content{position:relative;z-index:2;width:100%}.dd-slide-content h1,.dd-slide-content h2{font-size:clamp(32px,4.2vw,63px);line-height:1.22;font-weight:850;color:#0e254a;letter-spacing:-1.6px;margin:18px 0 16px;max-width:800px}.dd-slide-content h1 span,.dd-slide-content h2 span{color:#3b82f6}.dd-slide-content p{font-size:clamp(15px,1.35vw,18px);line-height:1.85;color:#43607d;max-width:570px;margin-bottom:24px}.dd-slide-kicker{display:inline-block;padding:9px 14px;border:1px solid #c7e2ff;border-radius:99px;background:#ffffffb8;color:#2563eb;font-size:12px;font-weight:700}.dd-slide-actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.dd-slider-controls{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:6;display:flex;align-items:center;gap:25px}.dd-slider-controls>button{height:35px;width:35px;border-radius:50%;color:#2463eb;background:#fff;border:1px solid #d6e6fb;cursor:pointer;font-size:24px;line-height:1}.dd-slide-dots{display:flex;gap:9px;align-items:center}.dd-slide-dots button{height:8px;width:8px;border:0;border-radius:999px;background:#96b9e6;cursor:pointer}.dd-slide-dots button.is-active{width:26px;background:#3b82f6}.dd-page-hero{overflow:hidden}.dd-page-hero>.container{position:relative;min-height:300px;display:flex;align-items:center}.dd-page-hero .page-hero-wrap{position:relative;z-index:2;max-width:68%;padding-block:10px}.dd-page-art{position:absolute;right:-8%;bottom:0;top:0;width:54%;height:100%;overflow:hidden;mask-image:linear-gradient(to right,transparent,#000 36%);opacity:.95}.dd-page-art img{width:100%;height:100%;object-fit:cover;object-position:72% center}.dd-industry-art{width:100%;height:130px;object-fit:cover;border-radius:12px;margin-bottom:12px}.industry-card:hover .dd-industry-art{filter:saturate(1.15)}.dd-contact-strip{background:linear-gradient(100deg,#eef6ff,#f5fffe);border:1px solid #dbe9fa;padding:16px 22px;border-radius:14px;display:none;gap:18px;align-items:center;justify-content:space-between;margin:20px auto}.dd-contact-strip.is-visible{display:flex}.dd-contact-strip a{text-decoration:none;color:#2563eb;font-weight:700}.dd-contact-strip span{font-size:13px;color:#475569}.dd-contact-strip .dd-wechat-contact{display:flex;align-items:center;gap:7px}.dd-contact-details{font-size:14px;padding:15px;border:1px solid #e0e7f4;border-radius:12px;margin:15px 0;background:#f7fbff}.dd-qr-mini{max-width:145px;aspect-ratio:1;border-radius:10px;border:1px solid #e4e9ef}.settings-form,.knowledge-form{display:grid;gap:14px;max-width:680px}.settings-form label,.knowledge-form label{display:grid;gap:6px;font-size:13px;font-weight:700;color:#475569}.settings-form input,.knowledge-form input,.knowledge-form select,.knowledge-form textarea{width:100%}.admin-checkbox{display:flex!important;align-items:center;gap:12px}.admin-checkbox input{width:auto!important}.wechat-preview{margin-top:15px;width:190px;max-width:100%;aspect-ratio:1;object-fit:contain}.wechat-preview[hidden]{display:none}.dd-page-hero + .section{position:relative}@media(max-width:780px){.dd-hero-slider{height:530px}.dd-slide{background-position:65% center;background-image:linear-gradient(90deg,rgba(249,252,255,.99),rgba(246,251,255,.91) 60%,rgba(242,248,255,.46)),var(--slide-img)}.dd-slide-content{padding-bottom:55px}.dd-slide-content h1,.dd-slide-content h2{max-width:94%;font-size:34px}.dd-slide-content p{max-width:88%;font-size:14px}.dd-page-hero .page-hero-wrap{max-width:100%}.dd-page-art{opacity:.16;width:100%;right:0;mask-image:linear-gradient(to right,transparent,#000)}.dd-contact-strip.is-visible{display:grid;gap:8px}.dd-industry-art{height:115px}}
@media(prefers-reduced-motion:reduce){.dd-slide{transition:none;transform:none}.dd-slider-controls{display:none}}