/* 首页平台 Banner：仅供 njdsw.net 首页模板使用 */
.njdsw-banner{position:relative;isolation:isolate;overflow:hidden;min-height:520px;background:linear-gradient(125deg,#f9fcff 0%,#e8f4ff 49%,#d8edff 100%);border-bottom:1px solid #dbeaf8;color:#163a70;font-family:"Microsoft YaHei","PingFang SC",sans-serif}
.njdsw-banner:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(250,253,255,.86) 38%,rgba(233,246,255,.35) 70%,rgba(222,241,255,.2) 100%),repeating-linear-gradient(115deg,rgba(71,145,207,.035) 0 1px,transparent 1px 42px)}
.njdsw-banner:after{content:"";position:absolute;z-index:-1;width:420px;height:420px;right:6%;top:-190px;border-radius:50%;background:rgba(93,200,226,.18);filter:blur(10px)}
.njdsw-banner__map{position:absolute;z-index:-1;width:57%;height:auto;right:7%;top:35px;fill:rgba(66,148,218,.12);stroke:rgba(66,148,218,.18);stroke-width:2}
.njdsw-banner__inner{position:relative;max-width:1440px;min-height:520px;margin:0 auto;padding:clamp(36px,4vw,60px) clamp(28px,5vw,76px) 22px}
.njdsw-banner__copy{position:relative;z-index:2;width:min(49%,620px)}
.njdsw-banner p{margin-top:0}.njdsw-banner__eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:#3784b7;font-size:clamp(12px,1vw,15px);letter-spacing:.12em}.njdsw-banner__eyebrow:before{content:"";width:24px;height:2px;background:#49c5d0}
.njdsw-banner__title{margin-bottom:0;color:#0e4c9a;font-size:clamp(32px,3.05vw,48px);font-weight:700;line-height:1.2;letter-spacing:.01em}.njdsw-banner__subtitle{margin:12px 0 0;color:#168aa4;font-size:clamp(16px,1.3vw,20px);font-weight:600;line-height:1.55}.njdsw-banner__description{max-width:565px;margin:17px 0 0;color:#354f76;font-family:SimSun,"Songti SC",serif;font-size:clamp(13px,.98vw,15px);line-height:1.8}.njdsw-banner__keep{white-space:nowrap}
.njdsw-banner__scene{position:absolute;z-index:1;width:57%;height:335px;right:1%;top:30px}.njdsw-banner__scene>img{position:absolute;z-index:1;top:44px;right:-1%;width:min(665px,100%);height:auto;filter:drop-shadow(0 15px 17px rgba(56,120,166,.14))}
.njdsw-banner__cloud{position:absolute;z-index:2;left:34%;top:17%;display:grid;width:78px;height:78px;place-items:center;border:2px solid #b7e6ef;border-radius:50%;background:rgba(249,254,255,.84);box-shadow:0 0 0 8px rgba(101,205,221,.12),0 8px 20px rgba(62,147,198,.14);color:#278cd4;font-size:38px;line-height:1}.njdsw-banner__cloud i,.njdsw-banner__cloud b,.njdsw-banner__cloud em{position:absolute;display:block;width:11px;height:11px;border-radius:50%;background:#4dc5d2;box-shadow:0 0 0 4px rgba(77,197,210,.17)}.njdsw-banner__cloud i{left:-50px;top:1px}.njdsw-banner__cloud b{right:-61px;top:18px}.njdsw-banner__cloud em{right:5px;bottom:-49px}
.njdsw-banner__cta{position:absolute;z-index:4;left:clamp(28px,5vw,76px);top:300px;display:inline-flex;align-items:center;gap:10px;padding:15px 23px;border-radius:999px;background:linear-gradient(135deg,#1674d6,#1865c6);box-shadow:0 10px 20px rgba(20,97,197,.26);color:#fff!important;font-size:16px;font-weight:700;line-height:1;text-decoration:none!important;transition:transform .2s ease,box-shadow .2s ease}.njdsw-banner__cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 25px rgba(20,97,197,.3)}.njdsw-banner__cta span{font-size:20px;line-height:1}
.njdsw-banner__features{position:absolute;z-index:3;right:clamp(28px,5vw,76px);bottom:22px;left:clamp(28px,5vw,76px);display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.njdsw-banner__features article{min-height:105px;padding:14px 15px;border:1px solid rgba(116,192,223,.58);border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(222,244,255,.78));box-shadow:0 8px 18px rgba(53,125,174,.1);backdrop-filter:blur(8px)}.njdsw-banner__features span{display:inline-grid;width:23px;height:23px;place-items:center;margin-bottom:5px;border-radius:7px;background:#e3f6f8;color:#159eb0;font-weight:700}.njdsw-banner__features h3{display:inline;margin:0 0 0 5px;color:#15529b;font-size:clamp(13px,1.05vw,16px);font-weight:700;line-height:1.35}.njdsw-banner__features p{margin:6px 0 0;color:#4a6683;font-size:clamp(10px,.78vw,12px);line-height:1.55}
@media(max-width:900px){.njdsw-banner{min-height:885px}.njdsw-banner__inner{min-height:885px;padding:32px 24px 18px}.njdsw-banner__copy{width:100%}.njdsw-banner__description{max-width:100%}.njdsw-banner__scene{width:100%;height:275px;top:255px;right:0}.njdsw-banner__scene>img{top:36px;right:0;width:680px;max-width:100%}.njdsw-banner__cloud{left:38%;top:0}.njdsw-banner__features{right:24px;bottom:22px;left:24px;grid-template-columns:repeat(2,1fr)}.njdsw-banner__cta{top:540px;left:24px}.njdsw-banner__map{width:100%;top:175px;right:-7%;opacity:.8}}
@media(max-width:560px){.njdsw-banner{min-height:835px}.njdsw-banner__inner{min-height:835px;padding:28px 18px 16px}.njdsw-banner__title{font-size:27px;line-height:1.24}.njdsw-banner__subtitle{margin-top:10px;font-size:15px;line-height:1.52}.njdsw-banner__description{margin-top:15px;font-size:12.5px;line-height:1.78}.njdsw-banner__scene{top:265px;width:100%;height:185px;right:0;transform:none}.njdsw-banner__scene>img{top:16px;right:50%;width:calc(100vw - 32px);max-width:450px;transform:translateX(50%)}.njdsw-banner__cloud{left:46%;top:-12px;transform:scale(.68)}.njdsw-banner__features{top:552px;right:18px;bottom:auto;left:18px;grid-auto-rows:124px;gap:10px}.njdsw-banner__features article{display:grid;grid-template-columns:23px minmax(0,1fr);grid-template-rows:34px 1fr;column-gap:5px;min-height:0;padding:10px;border-radius:10px}.njdsw-banner__features span{grid-column:1;grid-row:1;margin:0;align-self:center}.njdsw-banner__features h3{grid-column:2;grid-row:1;margin:0;align-self:center;font-size:12.5px}.njdsw-banner__features p{grid-column:1/-1;grid-row:2;margin:8px 0 0;font-size:10px;align-self:start}.njdsw-banner__cta{top:455px;right:18px;left:18px;justify-content:center;padding:13px 18px;font-size:15px}.njdsw-banner__map{display:none}}
/* 移动端首页本身不加载 PC 宽幅结构，使用相同内容但保留更紧凑的留白。 */
.njdsw-banner--mobile{min-height:835px;margin:0 -10px;border-top:1px solid #dbeaf8}.njdsw-banner--mobile .njdsw-banner__inner{min-height:835px;padding:28px 18px 16px}.njdsw-banner--mobile .njdsw-banner__copy{width:100%}.njdsw-banner--mobile .njdsw-banner__title{font-size:27px;line-height:1.24}.njdsw-banner--mobile .njdsw-banner__subtitle{margin-top:10px;font-size:15px;line-height:1.52}.njdsw-banner--mobile .njdsw-banner__description{max-width:100%;margin-top:15px;font-size:12.5px;line-height:1.78}.njdsw-banner--mobile .njdsw-banner__scene{top:265px;width:100%;height:185px;right:0;transform:none}.njdsw-banner--mobile .njdsw-banner__scene>img{top:16px;right:50%;width:calc(100vw - 32px);max-width:450px;transform:translateX(50%)}.njdsw-banner--mobile .njdsw-banner__cloud{left:46%;top:-12px;transform:scale(.68)}.njdsw-banner--mobile .njdsw-banner__features{top:552px;right:18px;bottom:auto;left:18px;grid-auto-rows:124px;gap:10px}.njdsw-banner--mobile .njdsw-banner__features article{display:grid;grid-template-columns:23px minmax(0,1fr);grid-template-rows:34px 1fr;column-gap:5px;min-height:0;padding:10px;border-radius:10px}.njdsw-banner--mobile .njdsw-banner__features span{grid-column:1;grid-row:1;margin:0;align-self:center}.njdsw-banner--mobile .njdsw-banner__features h3{grid-column:2;grid-row:1;margin:0;align-self:center;font-size:12.5px}.njdsw-banner--mobile .njdsw-banner__features p{grid-column:1/-1;grid-row:2;margin:8px 0 0;font-size:10px;align-self:start}.njdsw-banner--mobile .njdsw-banner__cta{top:455px;right:18px;left:18px;justify-content:center;padding:13px 18px;font-size:15px}