:root{--dh-navy:#071d36;--dh-blue:#075dad;--dh-bright:#1788dc;--dh-ink:#152536;--dh-muted:#687788;--dh-line:#e4ebf2;--dh-soft:#f3f7fa;--dh-white:#fff}
.dh-home-modern{scroll-behavior:smooth;background:#fff}
.dh-home-modern body{color:var(--dh-ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#fff;-webkit-font-smoothing:antialiased}
.dh-home-modern *{box-sizing:border-box}
.dh-home-modern img{display:block;max-width:100%}
.dh-home-modern #head{position:relative;z-index:50}
.dh-home-modern header{height:88px;background:linear-gradient(100deg,#061c34 0%,#073f72 100%);box-shadow:0 8px 30px rgba(2,22,42,.2)}
.dh-home-modern header .header{width:min(1180px,calc(100% - 48px));position:relative}
.dh-home-modern header .logo{width:152px;background-position:left center;background-color:transparent}
.dh-home-modern header .nav{width:calc(100% - 185px)}
.dh-home-modern header .nav_top{margin-top:10px;font-size:12px;letter-spacing:.06em}
.dh-home-modern header .nav_top a{color:rgba(255,255,255,.62)}
.dh-home-modern header nav{height:54px;margin-top:24px}
.dh-home-modern header .nav_ul{right:38px;top:2px;display:flex;gap:26px}
.dh-home-modern header .nav_ul li{height:48px;margin:0;line-height:40px;font-size:15px}
.dh-home-modern header .nav_ul>li>a{position:relative;white-space:nowrap}
.dh-home-modern header .nav_ul>li>a:after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:2px;background:#48adf2;transition:right .25s ease}
.dh-home-modern header .nav_ul>li:hover>a:after{right:0}
.dh-home-modern header nav li .jiao{display:none!important}
.dh-home-modern header .nav_box{top:48px;border-radius:0 0 10px 10px;box-shadow:0 16px 36px rgba(4,24,45,.18);border-top:3px solid var(--dh-bright)}
.dh-home-modern .sousuo{top:4px}
.dh-home-modern .dh-hero{position:relative;height:clamp(450px,37vw,640px);overflow:hidden;background:var(--dh-navy)}
.dh-home-modern .dh-hero .index_banner,.dh-home-modern .dh-hero .swiper-wrapper,.dh-home-modern .dh-hero .swiper-slide{height:100%}
.dh-home-modern .dh-hero .swiper-slide a{height:100%}
.dh-home-modern .dh-hero .swiper-slide img{width:100%;height:100%;object-fit:cover;object-position:center}
.dh-home-modern .dh-hero-shade{position:absolute;z-index:2;inset:0;background:linear-gradient(90deg,rgba(3,18,34,.82) 0%,rgba(3,24,45,.46) 48%,rgba(3,24,45,.08) 78%),linear-gradient(0deg,rgba(1,15,29,.28),transparent 45%);pointer-events:none}
.dh-home-modern .dh-hero-copy{position:absolute;z-index:3;left:max(24px,calc((100% - 1180px)/2));top:50%;transform:translateY(-48%);width:min(620px,calc(100% - 48px));color:#fff}
.dh-home-modern .dh-eyebrow,.dh-home-modern .dh-kicker{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--dh-bright)}
.dh-home-modern .dh-hero-copy .dh-eyebrow{color:#75c9ff;margin-bottom:18px}
.dh-home-modern .dh-hero-copy h1{font-size:clamp(34px,3.2vw,56px);line-height:1.22;letter-spacing:.02em;font-weight:700;text-shadow:0 4px 24px rgba(0,0,0,.16)}
.dh-home-modern .dh-hero-copy>p:not(.dh-eyebrow){width:min(570px,100%);font-size:17px;line-height:1.9;color:rgba(255,255,255,.84);margin-top:22px}
.dh-home-modern .dh-hero-actions{display:flex;gap:14px;margin-top:32px}
.dh-home-modern .dh-btn{display:inline-flex;align-items:center;justify-content:center;width:auto;height:46px;padding:0 28px;border-radius:4px;font-size:14px;font-weight:600;transition:transform .25s ease,background .25s ease,box-shadow .25s ease}
.dh-home-modern .dh-btn:hover{transform:translateY(-2px)}
.dh-home-modern .dh-btn-primary{color:#fff;background:linear-gradient(135deg,var(--dh-bright),var(--dh-blue));box-shadow:0 10px 24px rgba(8,105,184,.28)}
.dh-home-modern .dh-btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.dh-home-modern .dh-hero .swiper-pagination{bottom:26px;text-align:right;padding-right:max(24px,calc((100% - 1180px)/2))}
.dh-home-modern .dh-hero .swiper-pagination-bullet{width:28px;height:3px;border-radius:0;background:#fff;opacity:.38}
.dh-home-modern .dh-hero .swiper-pagination-bullet-active{opacity:1;background:#49b2f5}
.dh-home-modern .dh-hero .swiper-button-prev,.dh-home-modern .dh-hero .swiper-button-next{width:46px;height:46px;margin-top:-23px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background-size:10px 18px;opacity:.6;transition:.2s}
.dh-home-modern .dh-hero .swiper-button-prev{left:26px}.dh-home-modern .dh-hero .swiper-button-next{right:26px}
.dh-home-modern .dh-hero .swiper-button-prev:hover,.dh-home-modern .dh-hero .swiper-button-next:hover{opacity:1;background-color:rgba(0,35,65,.32)}
.dh-home-modern .dh-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.dh-home-modern .dh-section{padding:92px 0}
.dh-home-modern .dh-section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px}
.dh-home-modern .dh-section-head h2,.dh-home-modern .dh-about-copy h2{font-size:34px;line-height:1.25;margin-top:8px;font-weight:700;color:var(--dh-ink)}
.dh-home-modern .dh-more{display:flex;width:auto;height:auto;align-items:center;gap:12px;color:#5c6d7e;font-size:14px;padding-bottom:5px}
.dh-home-modern .dh-more span{font-size:20px;color:var(--dh-blue);transition:transform .2s}
.dh-home-modern .dh-more:hover{color:var(--dh-blue)}.dh-home-modern .dh-more:hover span{transform:translateX(4px)}
.dh-home-modern .dh-news-section{background:#fff}
.dh-home-modern .dh-news-slider{display:block!important;padding:0 2px 48px;margin:0 -2px}
.dh-home-modern .dh-news-card{height:auto;background:#fff;border:1px solid var(--dh-line);border-radius:8px;overflow:hidden;box-shadow:0 10px 34px rgba(16,48,78,.06);transition:transform .3s,box-shadow .3s}
.dh-home-modern .dh-news-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(14,55,91,.13)}
.dh-home-modern .dh-news-card>a{color:inherit}
.dh-home-modern .dh-news-image{height:218px;overflow:hidden;background:#eaf0f5}
.dh-home-modern .dh-news-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.dh-home-modern .dh-news-card:hover img{transform:scale(1.035)}
.dh-home-modern .dh-news-content{padding:24px 24px 26px}
.dh-home-modern .dh-news-content time{display:block;color:var(--dh-blue);font-size:12px;letter-spacing:.05em;margin-bottom:12px}
.dh-home-modern .dh-news-content h3{font-size:18px;line-height:1.55;height:56px;overflow:hidden;color:var(--dh-ink)}
.dh-home-modern .dh-news-content>p{font-size:13px;line-height:1.8;color:var(--dh-muted);height:47px;overflow:hidden;margin-top:10px}
.dh-home-modern .dh-read{display:inline-block;margin-top:18px;font-size:13px;color:var(--dh-blue)}
.dh-home-modern .dh-news-slider .swiper-pagination{bottom:0}
.dh-home-modern .dh-news-slider .swiper-pagination-bullet{width:7px;height:7px;background:#a9b6c3;opacity:.7}
.dh-home-modern .dh-news-slider .swiper-pagination-bullet-active{width:24px;border-radius:5px;background:var(--dh-blue);opacity:1}
.dh-home-modern .dh-video-section{padding-top:78px;background:linear-gradient(135deg,#071d36,#0b3559);position:relative;overflow:hidden}
.dh-home-modern .dh-video-section:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(91,174,232,.12);border-radius:50%;right:-180px;top:-280px;box-shadow:0 0 0 90px rgba(91,174,232,.035),0 0 0 180px rgba(91,174,232,.025)}
.dh-home-modern .dh-section-head-light h2{color:#fff}.dh-home-modern .dh-section-head-light .dh-kicker{color:#64bef9}
.dh-home-modern .dh-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
.dh-home-modern .dh-video-card{overflow:hidden;border-radius:8px;background:#041321;box-shadow:0 14px 35px rgba(0,0,0,.24);border:1px solid rgba(255,255,255,.1)}
.dh-home-modern .dh-video-card video{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#020b13}
.dh-home-modern .dh-about-section{position:relative;padding:106px 0;color:#fff;overflow:hidden;background:#0c3a61}
.dh-home-modern .dh-about-backdrop{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,31,55,.96),rgba(7,55,92,.82)),url('/templates/default/images/index_img5_02.jpg') center/cover no-repeat;transform:scale(1.02)}
.dh-home-modern .dh-about-inner{position:relative;display:grid;grid-template-columns:.86fr 1.14fr;gap:80px;align-items:center}
.dh-home-modern .dh-about-copy h2{color:#fff;font-size:40px}.dh-home-modern .dh-about-copy>p:not(.dh-kicker){font-size:15px;line-height:2;color:rgba(255,255,255,.76);margin:26px 0 30px}
.dh-home-modern .dh-strength-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.dh-home-modern .dh-strength{min-height:152px;padding:26px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);backdrop-filter:blur(8px);border-radius:7px;transition:background .25s,transform .25s}
.dh-home-modern .dh-strength:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.dh-home-modern .dh-strength span{display:block;color:#58b9f8;font-size:13px;font-weight:700;margin-bottom:18px}
.dh-home-modern .dh-strength h3{font-size:18px;font-weight:600}.dh-home-modern .dh-strength p{font-size:12px;color:rgba(255,255,255,.5);margin-top:7px;text-transform:uppercase;letter-spacing:.04em}
.dh-home-modern .dh-product-section{background:var(--dh-soft)}
.dh-home-modern .dh-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dh-home-modern .dh-product-card{position:relative;height:390px;border-radius:8px;overflow:hidden;background:var(--dh-navy);box-shadow:0 10px 30px rgba(10,42,70,.12)}
.dh-home-modern .dh-product-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,19,34,.88) 0%,rgba(3,19,34,.02) 68%)}
.dh-home-modern .dh-product-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s,filter .5s}
.dh-home-modern .dh-product-card:hover img{transform:scale(1.06);filter:saturate(1.08)}
.dh-home-modern .dh-product-card>div{position:absolute;z-index:2;left:28px;right:28px;bottom:28px;color:#fff}
.dh-home-modern .dh-product-card p{color:#66c1fb;font-size:12px;font-weight:700}.dh-home-modern .dh-product-card h3{font-size:24px;margin:8px 0 16px}.dh-home-modern .dh-product-card span{font-size:13px;color:rgba(255,255,255,.7)}
.dh-home-modern #bottom{background:#061b30}
.dh-home-modern #bottom .foot{border-bottom-color:rgba(255,255,255,.1)}
.dh-home-modern #bottom .foot_box{width:min(1180px,calc(100% - 48px));padding:56px 0 44px}
.dh-home-modern #bottom .foot_left{width:55%;gap:24px}.dh-home-modern #bottom .foot_right{width:45%}
.dh-home-modern #bottom .foot_left li:first-child,.dh-home-modern #bottom .foot_right>ul>li:first-child{font-weight:600;font-size:15px;margin-bottom:18px;color:#fff}
.dh-home-modern #bottom .foot_left li{line-height:2.15;color:rgba(255,255,255,.58)}
.dh-home-modern #bottom .foot a{color:rgba(255,255,255,.62);transition:color .2s}.dh-home-modern #bottom .foot a:hover{color:#66c1fb}
.dh-home-modern #bottom .foot_bottom{width:min(1180px,calc(100% - 48px));padding:20px 0 26px;color:rgba(255,255,255,.42)}
.dh-home-modern #bottom .bot_left{margin:0;width:100%}.dh-home-modern #bottom .bot_left p{line-height:1.9}
.dh-home-modern a:focus-visible,.dh-home-modern button:focus-visible,.dh-home-modern video:focus-visible{outline:3px solid #5ac0ff;outline-offset:3px}
@media(max-width:1068px){.dh-home-modern header .header{width:calc(100% - 40px)}.dh-home-modern header .logo{background-position:left center}.dh-home-modern .yd_qh{right:72px;top:50%;background-color:transparent}.dh-home-modern .nav_btn{display:block;right:20px}.dh-home-modern .nav2{top:88px;box-shadow:0 18px 30px rgba(0,0,0,.2)}.dh-home-modern .dh-hero{height:520px}.dh-home-modern .dh-hero .swiper-button-prev,.dh-home-modern .dh-hero .swiper-button-next{display:none}.dh-home-modern .dh-about-inner{grid-template-columns:1fr;gap:44px}.dh-home-modern .dh-video-grid{gap:16px}.dh-home-modern .dh-product-card{height:330px}}
@media(max-width:768px){.dh-home-modern header{height:68px}.dh-home-modern header .logo{height:68px;background-size:auto 45px}.dh-home-modern .nav2{top:68px}.dh-home-modern .dh-hero{height:470px}.dh-home-modern .dh-hero-shade{background:linear-gradient(90deg,rgba(3,18,34,.84),rgba(3,24,45,.4)),linear-gradient(0deg,rgba(1,15,29,.32),transparent)}.dh-home-modern .dh-hero-copy{top:48%}.dh-home-modern .dh-hero-copy h1{font-size:34px}.dh-home-modern .dh-hero-copy>p:not(.dh-eyebrow){font-size:15px;line-height:1.8}.dh-home-modern .dh-container{width:calc(100% - 36px)}.dh-home-modern .dh-section{padding:68px 0}.dh-home-modern .dh-section-head h2,.dh-home-modern .dh-about-copy h2{font-size:29px}.dh-home-modern .dh-video-grid{grid-template-columns:1fr}.dh-home-modern .dh-video-card video{aspect-ratio:16/9}.dh-home-modern .dh-about-section{padding:74px 0}.dh-home-modern .dh-strength-grid{gap:12px}.dh-home-modern .dh-product-grid{grid-template-columns:1fr}.dh-home-modern .dh-product-card{height:320px}.dh-home-modern #bottom .foot_box{width:calc(100% - 36px);padding:44px 0 30px}.dh-home-modern #bottom .foot_left,.dh-home-modern #bottom .foot_right{width:100%;float:none}.dh-home-modern #bottom .foot_right{margin-top:34px}.dh-home-modern #bottom .foot_bottom{width:calc(100% - 36px)}.dh-home-modern #bottom .foot_left{display:grid;grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.dh-home-modern header .header{width:calc(100% - 28px);padding:0}.dh-home-modern .yd_qh{right:54px}.dh-home-modern .nav_btn{right:14px}.dh-home-modern .dh-hero{height:440px}.dh-home-modern .dh-hero-copy{left:20px;width:calc(100% - 40px)}.dh-home-modern .dh-hero-copy h1{font-size:30px;line-height:1.3}.dh-home-modern .dh-hero-copy>p:not(.dh-eyebrow){font-size:14px;margin-top:16px}.dh-home-modern .dh-hero-actions{margin-top:24px}.dh-home-modern .dh-btn{height:43px;padding:0 21px}.dh-home-modern .dh-section{padding:56px 0}.dh-home-modern .dh-section-head{margin-bottom:28px}.dh-home-modern .dh-more{font-size:13px}.dh-home-modern .dh-news-image{height:205px}.dh-home-modern .dh-news-content{padding:21px}.dh-home-modern .dh-about-inner{gap:36px}.dh-home-modern .dh-about-copy>p:not(.dh-kicker){font-size:14px}.dh-home-modern .dh-strength{min-height:128px;padding:20px 16px}.dh-home-modern .dh-strength h3{font-size:16px}.dh-home-modern .dh-product-card{height:290px}.dh-home-modern #bottom .foot_left{grid-template-columns:1fr 1fr;row-gap:25px}.dh-home-modern #bottom .foot_lx{display:grid;grid-template-columns:1fr;gap:10px}.dh-home-modern #bottom .lx{float:none}.dh-home-modern #bottom .dizhi,.dh-home-modern #bottom .xin,.dh-home-modern #bottom .tel{float:none;width:100%;margin-left:0}}
@media(prefers-reduced-motion:reduce){.dh-home-modern{scroll-behavior:auto}.dh-home-modern *{animation:none!important;transition:none!important}}