/* 红代码企业官网 全局样式
   设计依据：Figma 企业网站原型 node 277:609（1920 设计稿，内容容器 1242px）
   本站容器 1200px，字号/间距按 1200/1242 等比换算后取整 */
:root{
  --c-primary:#0470E7; --c-primary-2:#4A85FF; --c-grad-a:#0347C7; --c-grad-b:#4783F4;
  --c-blue:#2F6EF0;
  --c-dark:#2E354D; --c-dark-2:#002C66;
  --c-bg-light:#F7F9FB; --c-bg-light-2:#F2FAFF; --c-card-a:#F6FAFF; --c-card-b:#F2FAFF;
  --c-text:#222222; --c-text-2:#555555; --c-text-strong:#000000; --c-text-desc:rgba(34,34,34,.5);
  --c-accent:#FFC830; --c-accent-2:#FFD400;
  --shadow-card:0 4px 42px rgba(141,168,172,.25); --radius-card:8px;
  --container:1200px;
  --font:'PingFang SC','Microsoft YaHei','Source Han Sans SC','Noto Sans SC',sans-serif;
  --font-serif:'Source Han Serif SC','Noto Serif SC','Songti SC','SimSun',serif;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--c-text);background:#fff;font-size:15px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block} a{color:inherit;text-decoration:none} ul,ol{margin:0;padding:0;list-style:none}
.container{width:var(--container);max-width:96%;margin:0 auto}
.sec{padding:80px 0} .sec--light{background: linear-gradient(#FFFFFF, #F2F6FF);} .sec--full{background: #F0F6FF;}
.sec__head{text-align:center;margin-bottom:40px}
.sec__title{font-size:48px;font-weight:700;color:var(--c-text);margin:0 0 20px;letter-spacing:1px;line-height: 48px;}
.sec__subtitle{font-size:14px;color:var(--c-text-desc);max-width:1100px;margin:0 auto}
.honor-sec{background: linear-gradient(180deg, #FFFFFF 0%, #FBFCFF 100%);}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 30px;border-radius:4px;font-size:15px;border:1px solid transparent;cursor:pointer;transition:all .25s}
.btn--primary{background:linear-gradient(90deg,var(--c-grad-a),var(--c-grad-b));color:#fff}
/* 描边按钮（原型：Hero「查看详情」/ CTA「联系我们」均为白色描边 + 圆形箭头） */
.btn--line{border-color:rgba(255,255,255,.8);color:#fff;background:transparent;padding:14px 28px;border-radius:4px}
.btn--line:hover{background:rgba(255,255,255,.14)}
.btn__arrow{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border:1px solid rgba(255,255,255,.8);border-radius:50%;font-size:12px;line-height:1}
.btn--ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn--ghost:hover{background:rgba(255,255,255,.12)}

/* header: dark(首页深底白字) / light(内页浅底深字) */
.site-header{position:absolute;top:0;left:0;right:0;z-index:70}
.site-header .container{display:flex;align-items:center;height:100px}
.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700}
.brand img{width:44px;height:44px}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:38px}
.site-nav a{font-size:15px;position:relative;padding:6px 0}
.nav-tel{display:flex;align-items:center;gap:8px;font-size:15px;margin-left:24px}
.site-header--dark{color:#fff} .site-header--dark .site-nav a.on,.site-header--dark .site-nav a:hover{color:var(--c-accent)}
.site-header--dark .site-nav a.on::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--c-accent);border-radius:2px}
.site-header--light{color:var(--c-text-strong);background:rgba(255,255,255);box-shadow:0 2px 12px rgba(0,0,0,.05)}
.site-header--light .site-nav a.on,.site-header--light .site-nav a:hover{color:var(--c-primary)}
.site-header--light .site-nav a.on::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--c-primary);border-radius:2px}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0} .hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__inner{position:relative;z-index:2;color:#fff;padding:120px 0 80px}
.hero__title{font-size:58px;font-weight:800;line-height:1.2;margin:0 0 22px}
.hero__sub{font-size:25px;color:rgba(255,255,255,.85);max-width:560px;margin-bottom:40px}
.page-hero{background:linear-gradient(180deg,#eaf3ff,#f7fbff);padding:150px 0 60px}
.page-hero__title{font-size:40px;font-weight:800;color:var(--c-text-strong);margin:0 0 14px}
.page-hero__desc{color:var(--c-text);max-width:720px}
.page-anchor{background:#fff;border-bottom:1px solid #eef2f7}
.page-anchor .container{display:flex;justify-content:center;gap:90px}
.page-anchor a{padding:22px 0;font-size:16px;color:var(--c-text-strong);border-bottom:3px solid transparent}
.page-anchor a.on{color:var(--c-primary);border-color:var(--c-primary);font-weight:600}
nav.about-anchor{background-color:#F7F9FB;border:none;}

/* 轮播 */
.hero__inner{position:relative}
.hero__dots{position:absolute;right:0;bottom:6px;display:flex;gap:8px}
.hero__dots .dot{width:26px;height:4px;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer}
.hero__dots .dot.on{background:var(--c-accent)}
@media (max-width:1200px){
  .home-products{grid-template-columns:1fr} .intro-grid,.contact-grid{grid-template-columns:1fr}
  .cards--3{grid-template-columns:repeat(2,1fr)} .cards--4{grid-template-columns:repeat(2,1fr)}
  .site-header{position:static} .site-header--dark{background:var(--c-dark)}
  .hero__title{font-size:36px}
  .sec__title{font-size:28px} .product-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  /* 首屏 Hero 满屏折叠只在 ≤760px（手机）断点生效；1200px 断点不再放弃 min-height:100vh（修复平板/小笔记本首屏塌陷） */
  .hero{min-height:auto;padding:60px 0}
  .cards--3,.cards--4,.product-list{grid-template-columns:1fr} .site-nav{gap:20px;flex-wrap:wrap}
}

.search-form{max-width:560px;margin:0 auto;display:flex;gap:12px} .search-form input{flex:1;padding:12px 16px;border:1px solid #dbe3ef;border-radius:6px}

/* ===== 在原有 .hero__thumb 样式基础上补充 ===== */
.hero__thumb{
  position: relative; /* 新增：为进度条伪元素提供定位上下文 */
  /* 原有属性保留：width:144px;height:87px;border-radius:8px;overflow:hidden;cursor:pointer;opacity:.55;border:2px solid transparent;transition:all .25s;flex:none */
}

/* ===== 新增：缩略图进度条样式 ===== */
/* 进度条悬浮在缩略图底部，不改变原有布局 */
.hero__thumb::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--c-accent); /* 和激活边框同色，保持视觉统一 */
  pointer-events: none;
  z-index: 2;
  transition: none;
}

/* 激活状态：播放进度动画，时长与轮播间隔6s保持一致 */
.hero__thumb.on::after {
  animation: thumb-progress 6s linear forwards;
}

/* 暂停状态：鼠标悬停停播时，进度条同步暂停 */
.hero__thumb.paused::after {
  animation-play-state: paused;
}

/* 进度条动画：从左到右铺满 */
@keyframes thumb-progress {
  from { width: 0; }
  to { width: 100%; }
}

/* ===== 方案A：首页轮播（3图+1视频混排） ===== */
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;pointer-events:none}
.hero__slide.on{opacity:1;pointer-events:auto;z-index:1}
.hero__bg img,.hero__bg .hero__video{width:100%;height:100%;object-fit:cover}
.hero__mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,20,58,.62) 0%,rgba(2,20,58,.28) 55%,rgba(2,20,58,.45) 100%)}
.hero__copy{position:relative;display:none}
.hero__copy.on{display:block;animation:heroUp .8s ease both}
@keyframes heroUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}


/* ===== v3 首页完全对齐设计稿 ===== */
/* Hero 缩略图+NEXT 控制条（277:531） */
.hero__ctrl{position:absolute;right:0;bottom:-10px;display:flex;align-items:flex-end;gap:18px;z-index:3}
.hero__thumbs{display:flex;gap:10px}
.hero__thumb{width:144px;height:87px;border-radius:8px;overflow:hidden;cursor:pointer;opacity:.55;border:2px solid transparent;transition:all .25s;flex:none}
.hero__thumb img{width:100%;height:100%;object-fit:cover}
.hero__thumb.on{opacity:1;border-color:var(--c-accent);transform:translateY(-4px)}
.hero__next{width:74px;height:74px;border:1px solid rgba(255,255,255,.65);background:rgba(0, 44, 102, 0.77);color:#fff;font-size:15px;letter-spacing:1px;cursor:pointer;backdrop-filter:blur(4px);transition:all .25s}
.hero__next:hover{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-dark)}

/* ============ 主营产品·教材全寿命管理系统（原型 277:114） ============ */
.sec--product{position:relative;background:#fff;overflow:hidden;padding:96px 0 110px}
.sec--product .container{position:relative;z-index:2}
/* 装饰：轨道上的蓝色圆点 */
.pdot{position:absolute;width:11px;height:11px;border-radius:50%;background:#2F6EF0;pointer-events:none}
.pdot--1{left:24%;top:62%}.pdot--2{left:38%;top:79%}.pdot--3{left:50%;top:84%}
.pdot--4{left:62%;top:79%}.pdot--5{left:76%;top:62%}
.product-grid{display: flex;justify-content: space-between;gap:20px;align-items:center;position:relative; margin: 70px 0;}
.product-col{display:grid;gap:26px;flex: 0 0 380px;position: relative;box-shadow: 0 6px 24px rgba(141, 168, 172, .16);}
.pcard{border-radius:10px;padding:24px 24px 22px;display:grid;grid-template-columns:46px 1fr;grid-template-areas:"icon title" "desc desc";gap:0 14px;align-items:start;transition:transform .25s,box-shadow .25s;z-index: 1;}
.pcard:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(141,168,172,.26)}
.pcard__icon{grid-area:icon;display:inline-flex;width:46px;height:46px;border-radius:10px;background:#fff;border:1px solid #e8f0fa;align-items:center;justify-content:center}
.pcard__title{grid-area:title;font-size:22px;font-weight:700;margin:8px 0 0;color:var(--c-text-strong)}
.pcard__desc{grid-area:desc;font-size:14px;color:var(--c-text-desc);line-height:1.9;margin:12px 0 0}
/* 各模块图标图形（颜色取自原型采样）：
   a 智能编写=橙色AI字标 b 教学计划=蓝色双层堆叠 c 双库存=紫色文档
   d 架位=绿色三柱 e 电子教材=蓝色书本 f 移动端=粉色双方块 */
.pcard__icon::before{content:'';width:30px;height:30px;border-radius:5px;}
.pcard__icon--shelf::before{background-image: url(../images/shelf-icon.png), linear-gradient(#fff, #fff);background-position: center;background-repeat: no-repeat;}
.pcard__icon--drawer::before{background-image: url(../images/drawer-icon.png), linear-gradient(#fff, #fff);background-position: center;background-repeat: no-repeat;}
.pcard__icon--ai::before{background-image: url(../images/AI-icon.png), linear-gradient(#fff, #fff);background-size: 30px 22px;background-position: center;background-repeat: no-repeat;}
.pcard__icon--book::before{background-image: url(../images/book-icon.png), linear-gradient(#fff, #fff);background-position: center;background-repeat: no-repeat;}
.pcard__icon--box::before{background-image: url(../images/box-icon.png), linear-gradient(#fff, #fff);background-position: center;background-repeat: no-repeat;}
.pcard__icon--copy::before{background-image: url(../images/copy-icon.png), linear-gradient(#fff, #fff);background-position: center;background-repeat: no-repeat;}
.product-center{position:relative;border-radius:16px}
.product-center img{width:100%;border-radius:16px;position: absolute;left: 50%;top: 50%;transform: translate(-53%, -39%);width: 990px;max-width: 990px;z-index: -1;}
/* 第 3 行两张卡片：收窄并居中于插图下方（原型卡片 5/6） */
.product-bottom{display:flex;justify-content:center;gap:237px;position:relative;z-index:2}
.product-bottom .pcard{flex:0 0 380px}
.pcard-bg-left{position: absolute;left: 0;width: 108%;height: 100%;z-index: 0;max-width: 150%;}
.pcard-bg-right{position: absolute;right: 0;width: 108%;height: 100%;z-index: 0;max-width: 150%}

/* ============ 我们的产品（原型 277:209，左右通栏到屏幕边缘） ============ */
.sec--homep{background:#fff;padding:96px 0 0}
.sec--homep .sec__head{margin-bottom:40px}
.home-products{display: flex;min-height: 860px;align-items: stretch;}
.hp-col.active {background:linear-gradient(160deg,var(--c-grad-a),var(--c-grad-b));padding:clamp(48px,7vw,136px) clamp(20px,2.2vw,40px) 0;color:#fff;display:flex;flex-direction:column;transition:filter .25s;flex:3;}
.hp-col.active .hp-col__title{font-size:clamp(22px,2vw,36px);font-weight:800;margin:0 0 26px;letter-spacing:1px;color: #fff;}
.hp-col.active .hp-col__sub{font-family:var(--font-serif);font-size:clamp(14px,1.05vw,17px);color:#fff;margin:0 0 26px}
.hp-col.active .hp-col__desc{font-size:clamp(13px,.95vw,15px);color:#fff;line-height:2;margin:0}
.hp-col.active .hp-col__thumb{margin-top: auto;margin-left: auto;padding: 0;width: 400px;}
.hp-col.active .hp-col__thumb img{width:100%;border-radius:10px}
.hp-col{background:var(--c-bg-light-2);padding:clamp(48px,7vw,136px) clamp(16px,2.2vw,40px) 0;display:flex;flex-direction:column;transition:background .25s;flex:1;}
.hp-col__title{font-size:clamp(19px,1.75vw,32px);font-weight:700;color:#555555;margin:0 0 26px;letter-spacing:1px}
.hp-col__sub{font-size:clamp(13px,1.05vw,16px);color:#8a8e90;margin:0 0 26px}
.hp-col__desc{font-size:clamp(12.5px,.9vw,14px);color:var(--c-text-2);line-height:2;margin:0}
.hp-col__thumb{margin-top:auto;padding:30px 0 56px}
.hp-col__thumb img{width:100%;border-radius:10px}
/* 双段短横线（原型：长段 + 短段，中间留缺口） */
.dash{display:block;width: 100px;height: 4px;border-radius:0;background:var(--c-blue);position:relative;margin:0 0 26px}
.dash::after{content:'';position:absolute;left:108px;top:0;width: 22px;height: 4px;background:var(--c-blue)}
.hp-col.active .dash,.hp-col.active .dash::after{background:#fff}

/* ============ 选择我们的优势（原型 277:476） ============ */
.sec--adv{background:var(--c-bg-light);padding:96px 0 110px}
.adv-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:end;padding-top:56px}
.adv-card{position:relative;background:url('../images/advantage-card-bg.png');border:1px solid rgba(47,110,240,.5);border-radius:10px;padding:120px 24px 34px;min-height:346px;cursor: pointer;}
.adv-card:hover{background:var(--c-primary);border-color:var(--c-primary);transform: scale(1.06) translateY(-10px);transition: all 0.3s;}
.adv-card:hover .adv-card__title,.adv-card:hover .adv-card__desc{color:#fff}
.adv-card__icon{position:absolute;top:-78px;left:50%;transform:translateX(-50%);width:209px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(71,131,244,.25))}
.adv-card__title{font-size:22px;font-weight:700;margin:0 0 16px;color:var(--c-text-strong);text-align:center}
.adv-card__desc{font-size:14px;color:rgba(0, 0, 0, 0.5);line-height:1.9;margin:0}

/* ============ CTA（原型 277:504） ============ */
.cta{position:relative;background:url('../images/cta-bg.gif') center/cover no-repeat, linear-gradient(120deg,#0a1b38,#123a72 60%,#0d2b57);color:#fff;text-align:center;padding:76px 0}
.cta::before{content:'';position:absolute;inset:0;background:rgba(20,32,64,.42)}
.cta .container{position:relative;z-index:1}
.cta__title{font-size:40px;font-weight:800;margin:0 0 14px}
.cta__sub{color:rgba(255,255,255,.6);margin-bottom:34px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.6);padding:96px 0 0}
.site-footer .cols{display:grid;grid-template-columns:1fr 1fr 1.7fr 1fr 1fr;gap:30px;padding-bottom:80px}
.site-footer h4{color:#fff;font-size:17px;margin:0 0 20px;font-weight:600}
.site-footer .f-col a{display:block;margin-bottom:14px;font-size:14px} .site-footer .f-col a:hover{color:var(--c-accent)}
.site-footer .f-contact p{margin:0 0 14px;font-size:14px;line-height:1.8} .site-footer .f-contact span{color:rgba(255,255,255,.5);display:block;font-size:13px}
.copyright{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:13px;color:rgba(255,255,255,.45);text-align:center}

/* ============ 内页通用（栏目页/详情页/联系我们） ============ */
.page-hero{background:linear-gradient(180deg,#eaf3ff,#f7fbff);padding:150px 0 60px}
.page-hero__title{font-size:40px;font-weight:800;color:var(--c-text-strong);margin:0 0 14px}
.page-hero__desc{color:var(--c-text);max-width:720px}
.about-banner-bg{background: url(../images/about-bg.png);height: 469px;}
.page-anchor{background:#fff;border-bottom:1px solid #eef2f7}
.page-anchor .container{display:flex;justify-content:center;gap:90px}
.page-anchor a{padding:22px 0;font-size:16px;color:var(--c-text-strong);border-bottom:3px solid transparent}
.page-anchor a.on{color:var(--c-primary);border-color:var(--c-primary);font-weight:600}
.cards{display:grid;gap:30px} .cards--3{grid-template-columns:repeat(3,1fr)} .cards--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius: var(--radius-card);box-shadow:var(--shadow-card);padding:36px 30px;transition:transform .25s}
.card:hover{cursor:pointer;}
.card--active{background:linear-gradient(160deg,var(--c-grad-a),var(--c-grad-b));color:#fff}
.card--active .card__desc{color:rgba(255,255,255,.85)}
.card__title{font-size: 23px;font-weight: 700;margin: 0;} .card__desc{font-size: 14px;color: var(--c-text-desc);line-height: 2.4;}
.card-header{display:flex;align-items:center;gap:20px;margin-bottom: 30px;margin-top: 40px;}
.contact-card{border-radius: 0 var(--radius-card) var(--radius-card) 0;}
.img-card{border-radius:var(--radius-card) 0 0 var(--radius-card);box-shadow:var(--shadow-card)}
.section__desc{font-size:14px;color:#999999;text-indent: 2em;}
#intro{background-image: url(../images/intro_bg_pc.png);background-position: bottom;background-size: cover;}
.main-product-img{width:912px;max-width:100%;margin:0 auto 56px}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact-flex{display:flex;}
.card--pad{padding:16px} .card--nopad{padding:0;} .card__cap{text-align:center;margin:16px 0 16px;font-size:16px;color: var(--c-text);font-weight: bold;} .lbl{color:#999}
.card-img-container{padding: 27px;background: linear-gradient(180deg, #CDDEF2 0%, #D1E3FA 100%);border-radius: var(--radius-card) var(--radius-card) 0 0;}
/* 产品列表/详情 */
.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.product-item{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden}
.product-item__thumb{height:210px;overflow:hidden} .product-item__thumb img{width:100%;height:100%;object-fit:cover}
.product-item__body{padding:26px} .product-item__title{font-size:19px;font-weight:700;margin:0 0 8px}
.product-item__sub{font-size:13px;color:var(--c-primary);margin-bottom:12px} .product-item__desc{font-size:14px;color:var(--c-text-2)}
.detail-body{padding:50px 0} .detail-body h2{font-size:26px;font-weight:700}
.pd-banner{margin-top: 100px;position: relative;width: 100%;height:486px;overflow:hidden;background:#FFF}
.pd-banner__bg{inset:0;width:100%;height:100%;object-fit:cover}
.pd-banner__mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,20,58,.66),rgba(2,20,58,.18))}
.pd-banner__inner{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;color:#000}
.pd-banner__title{font-size:48px;font-weight:600;margin:0 0 14px}
.pd-banner__sub{font-size:16px;color:var(--c-text);max-width:800px}
#pageAnchor{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05)}
#pageAnchor .container{display:flex;justify-content:center;gap:70px;flex-wrap:wrap}
#pageAnchor a{display:block;padding:20px 2px;font-size:16px;color:var(--c-text-strong);border-bottom:3px solid transparent;cursor:pointer}
#pageAnchor a.on{color:var(--c-primary);border-bottom-color:var(--c-primary)}
.pd-main{padding:0}
.detail-body{padding:0}
.pd-section{padding:96px 0 88px}
.pd-section--a{background:#fff}
.pd-section--b{background:linear-gradient(180deg,#ffffff 0%,#d9efff 100%)}
.pd-section--lead{padding-top:60px}
.detail-body h2{font-size:48px;font-weight:700;text-align:center;margin:0 0 44px;color:var(--c-text-strong);letter-spacing:2px}
.pd-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:10px}
.pd-cards>li{background:linear-gradient(160deg,rgba(102,152,255,.10),rgba(102,152,255,.85));border:1px solid #fff;border-radius:20px;box-shadow:0 4px 14px rgba(71,131,244,.15),inset 0 4px 6px rgba(222,234,255,.6);padding:26px 28px;transition:transform .25s,box-shadow .25s}
.pd-cards>li:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(71,131,244,.22)}
.pd-cards>li>strong{display:block;font-size:20px;font-weight:700;color:var(--c-text-strong);margin-bottom:10px}
.pd-cards>li{font-size:14px;color:var(--c-text-2);line-height:1.8}
.pd-cards>li:last-child:nth-child(odd){grid-column:1/-1;justify-self:center;width:min(100%,calc(50% - 12px))}
.pd-lead p{font-size:17px;color:var(--c-text);line-height:2;max-width:1000px;margin:0 auto;padding:60px 0 20px;text-align:center}
.pd-figure{margin:34px 0}
.pd-fig{width:100%;border-radius:12px;box-shadow:var(--shadow-card)}
.pd-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:34px 0}
.pd-duo .pd-fig{margin:0}
.pd-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:0;background:#f1f5fb;border:1px solid #fff;border-radius:59px;max-width:680px;margin:0 auto 34px;padding:7px}
.pd-tags span{padding:9px 22px;border-radius:47px;font-size:15px;color:var(--c-text);white-space:nowrap}
.pd-tags span:first-child{background:#fff;box-shadow:0 2px 8px rgba(71,131,244,.18);font-weight:600}
.pd-case{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:30px 0}
.pd-case .pd-fig{margin:0;height:100%;object-fit:cover}
.pd-cards>li .pd-fig,.pd-cards>li img{width:100%;border-radius:12px;margin:0 0 14px;box-shadow:0 4px 14px rgba(71,131,244,.18)}
/* 联系我们 */
.contact-info{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:40px 44px}
.contact-info__title{font-size:20px;font-weight:700;margin:0 0 18px;color:var(--c-text-strong)}
.contact-info p{margin:0 0 14px;font-size:14.5px;line-height:1.9;color:var(--c-text-2)}
.contact-info p span{display:inline-block;min-width:76px;color:var(--c-text-strong);font-weight:600}
.contact-form{background:linear-gradient(160deg,var(--c-grad-a),var(--c-grad-b));border-radius:var(--radius-card);padding:40px 44px;color:#fff}
.contact-form .contact-info__title{color:#fff}
.contact-form__body{max-width:none;margin:0;display:block}
.contact-form__body input{display:block;width:100%;margin:0 0 16px;padding:13px 16px;border:1px solid rgba(255,255,255,.5);border-radius:6px;background:rgba(255,255,255,.12);color:#fff}
.contact-form__body input::placeholder{color:rgba(255,255,255,.7)}
.contact-form__body .btn{background:#fff;color:var(--c-grad-a);border:none;width:100%;justify-content:center}
.contact-form p{color:rgba(255,255,255,.75)!important}
.search-form{max-width:560px;margin:0 auto;display:flex;gap:12px} .search-form input{flex:1;padding:12px 16px;border:1px solid #dbe3ef;border-radius:6px}

/* ============ 响应式 ============ */
@media (max-width:1240px){
  .adv-cards{grid-template-columns:1fr 1fr;gap:60px 24px}
  .product-grid{grid-template-columns:1fr}
  .product-col{grid-template-columns:1fr 1fr}
  .product-center{order:-1;max-width:420px;margin:0 auto}
  .product-bottom{flex-wrap:wrap;gap:24px}
  .product-bottom .pcard{flex:1 1 300px}
  .sec--product::before{display:none}
  .home-products{min-height:auto}
  .hp-col{padding:64px 32px 0}
  .hp-col__title{font-size:26px}
  .hero__title{font-size:44px}
  .hero__thumb{width:240px;height:135px}
  .hero__next{width:160px;height:140px;font-size:16px}
  .hp-col.active .hp-col__desc{max-width:none}
}
@media (max-width:980px){
  .home-products{grid-template-columns:1fr 1fr}
  .hp-col.active{grid-column:1/-1}
  .hp-col__thumb{padding-top:24px}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:40px}
  .intro-grid,.contact-grid,.pd-duo,.pd-case{grid-template-columns:1fr}
}
@media (max-width:760px){
  .site-header{position:static}
  .site-header .container{height:auto;padding:14px 0;flex-wrap:wrap;gap:10px}
  .site-header--dark{background:var(--c-dark)}
  .site-nav{gap:14px;flex-wrap:wrap;margin-left:0;width:100%}
  .hero{min-height:auto;padding:60px 0 40px}
  .hero__title{font-size:32px}
  .hero__sub{font-size:16px}
  .hero__ctrlwrap{position:static;margin-top:36px}
  .hero__ctrl{flex-direction:column;align-items:stretch}
  .hero__thumb{width:100%;height:180px}
  .hero__next{width:100%;height:64px}
  .hero__panel{align-items:flex-start}
  .product-col,.product-bottom,.adv-cards,.home-products,.cards--3,.cards--4,.product-list,.pd-cards,.site-footer .cols{grid-template-columns:1fr}
  .product-bottom{display:grid;gap:20px}
  .product-bottom .pcard{flex:none}
  .sec__title{font-size:30px}
  .sec--product,.sec--adv,.sec--homep{padding-top:56px}
  .sec--product::before{display:none}
}

/* ============ 联系试用弹窗（trial modal）============ */
.trial-modal{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.trial-modal.active{opacity:1;visibility:visible}
.trial-mask{position:absolute;inset:0;background:rgba(17, 28, 51, 0.28);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.trial-dialog{position:relative;display:flex;width:900px;max-width:100%;min-height:520px;background:#fff;border-radius: 24px;box-shadow:0 28px 90px 0 rgba(22, 45, 94, 0.20);overflow:hidden;transform:translateY(16px) scale(.98);transition:transform .3s ease}
.trial-modal.active .trial-dialog{transform:translateY(0) scale(1)}
.trial-close{position:absolute;top:16px;right:16px;z-index:2;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;border-radius:50%;cursor:pointer;transition:background .2s}
.trial-close:hover{background:#F3F6FA}

/* ---- 左侧品牌区 ---- */
.trial-left{position:relative;width:46%;padding:52px 44px 34px;background: radial-gradient(130.57% 94.9% at 20% 75%, rgba(26, 215, 201, 0.28) 0%, rgba(26, 215, 201, 0.00) 25%), linear-gradient(145deg, #1F63F3 6.17%, #204ED9 53.51%, #1235AD 93.83%);color:#fff;display:flex;flex-direction:column;overflow:hidden}
.trial-left__deco{position:absolute;border-radius:50%;pointer-events:none}
.trial-left__deco--ring1{width:180px;height:180px;position:absolute;right:-52px;top:-52px;border: 0.5px solid rgba(255, 255, 255, 0.13);}
.trial-left__deco--ring2{width:300px;height:300px;position:absolute;right:-110px;top:-110px;border:0.5px solid rgba(255,255,255,.13)}
.trial-left__dot{position:absolute;border-radius:50%;background:#79EEE2;pointer-events:none}
.trial-left__dot--1{width:8px;height:8px;left:calc(50% + 118px);top:55%;box-shadow:0 0 14px 0 #79EEE2;}
.trial-left__dot--2{width:5px;height:5px;left:75px;bottom:100px;background:#79EEE2;box-shadow: 0 0 14px 0 #79EEE2;}
.trial-left__dot--3{width:4px;height:4px;right:106px;bottom:75px;background:#FFF;box-shadow: 0 0 14px 0 #79EEE2;}
.trial-badge{position:relative;align-self:flex-start;padding:8px 16px;border:1px solid rgba(255,255,255,.45);border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;color:#DCE8FF;letter-spacing:1px}
.trial-left__title{position:relative;margin:22px 0 14px;font-size:34px;font-weight:700;color:#FFF}
.trial-left__desc{position:relative;margin:0;max-width:300px;font-size:14px;line-height:25px;color:rgba(231,239,255,.78)}

/* 中心图形（纯 CSS/SVG 绘制）：倾斜圆角方块 + 三根胶囊竖条 + 环绕轨道 */
.trial-hero{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:230px}
.trial-hero__orbit{position:absolute;border:0.5px solid rgba(255,255,255,.28);border-radius:50%;pointer-events:none}
.trial-hero__orbit--1{width:280px;height:112px;left:50%;top:8%;transform:rotate(-16deg) translateX(-50%);border-radius:88px;}
.trial-hero__orbit--2{width:215px;height:82px;left:50%;top:48%;transform:rotate(18deg) translateX(-50%);border-radius:66px;}
.trial-hero__square{position:relative;width:118px;height:118px;border-radius:34px;border: 0.5px solid rgba(255, 255, 255, 0.34);background:linear-gradient(145deg, rgba(255, 255, 255, 0.34) 6.17%, rgba(255, 255, 255, 0.09) 93.83%);box-shadow:0 24px 45px 0 rgba(7, 25, 101, 0.30);backdrop-filter: blur(8px);transform:rotate(18deg);display:flex;align-items:center;justify-content:center;gap:5px}
.trial-hero__bar{display:block;width:16px;border-radius:10px;background:linear-gradient(180deg,#ffffff 0%,#d6f9e9 40%,#8feccb 100%);box-shadow:0 0 18px rgba(160,240,210,.7)}
.trial-hero__bar--1{height:52px;align-self:center;transform:translateY(6px) rotate(-18deg)}
.trial-hero__bar--2{height:72px;transform:translateY(0px) rotate(-18deg)}
.trial-hero__bar--3{height:40px;align-self:center;transform:translateY(0px) rotate(-18deg)}

.trial-feats{position:relative;display:flex;justify-content:space-between;list-style:none;margin:0;padding:0}
.trial-feats li{display:flex;align-items:center;gap:6px;font-size:11px;color:rgba(235,241,255,.74)}
.trial-feats__dot{width:4px;height:4px;border-radius:50%;background:#65E5D8;}

/* ---- 右侧表单区 ---- */
.trial-right{flex:1;padding:64px 62px 52px;background:#fff;display:flex;flex-direction:column}
.trial-right__en{margin:15px 0 10px;font-size:12px;color:#3264F6;letter-spacing:3px;font-weight:600}
.trial-right__title{margin:0 0 10px;font-size:32px;font-weight:700;color:#172033}
.trial-right__sub{margin:0 0 34px;font-size:14px;color:#8A94A6}

.trial-field{margin-bottom:21px}
.trial-field label{display:block;margin-bottom:9px;font-size:13px;color:#384257}
.trial-input{display:flex;align-items:center;gap:10px;padding:0 18px;border:1px solid #E3E8F0;border-radius:10px;background:#FBFCFE;transition:border-color .2s,box-shadow .2s}
.trial-input:focus-within{border-color:#3264F6;box-shadow:0 0 0 3px rgba(50,100,246,.12)}
.trial-input__icon{flex:none;width:16px;height:16px}
.trial-input input{flex:1;border:none;outline:none;background:transparent;padding:13px 0;font-size:14px;color:#384257}
.trial-input input::placeholder{color:#B4BDCA}

.trial-submit{width:100%;margin-top:8px;padding:14px 0;border:none;border-radius:10px;background:linear-gradient(110deg, #2860EF 8.49%, #386CF8 91.51%);font-size:15px;color:#FFF;letter-spacing:2px;cursor:pointer;transition:opacity .2s,transform .2s;box-shadow:0 12px 25px 0 rgba(46, 96, 239, 0.22);}
.trial-submit:hover{opacity:.92}
.trial-submit:active{transform:translateY(1px)}
.trial-agree{margin:16px 0 0;text-align:center;font-size:11px;color:#A1AABB}
.trial-agree a{font-size:11px;color:#6687E8;text-decoration:none}

/* ---- 响应式 ---- */
@media (max-width:760px){
  .trial-dialog{flex-direction:column;min-height:auto;max-height:92vh;overflow-y:auto}
  .trial-left{flex:none;padding:32px 28px}
  .trial-hero{min-height:140px}
  .trial-right{padding:32px 28px}
}

/* ==================== 公司产品 下拉菜单（原型图还原，图案纯 CSS/SVG 绘制） ==================== */
.pd-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #EEF1F5}
.pd-header__in{position:relative;display:flex;align-items:center;justify-content:center;height:64px;max-width:1400px;margin:0 auto;padding:0 24px}
.pd-brand{position:absolute;left:24px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600;color:#172033;text-decoration:none}
.pd-brand__logo{width:26px;height:26px;border-radius:7px;background:linear-gradient(145deg,#276FE8,#174FC8);display:flex;align-items:center;justify-content:center}
.pd-brand__logo::before{content:'';width:10px;height:10px;border:2px solid #fff;border-radius:3px}
.pd-nav{display:flex;align-items:center;gap:36px}
.pd-nav>a,.pd-navitem>.pd-toggle{font-size:14px;line-height:20px;color:#1E293B;text-decoration:none;display:inline-flex;align-items:center;gap:5px;height:64px;cursor:pointer;transition:color .15s}
.pd-nav>a:hover{color:#2367E6}
.pd-navitem>.pd-toggle:hover,.pd-navitem.is-open>.pd-toggle{color:#2367E6}
.pd-caret{transition:transform .2s}
.pd-navitem.is-open .pd-caret{transform:rotate(180deg)}

/* 下拉面板：通栏白色卡片 */
.pd-panel{position:absolute;left:0;right:0;top:100%;max-height:600px;background:#fff;box-shadow:0 24px 48px rgba(23,32,51,.10),0 4px 12px rgba(23,32,51,.06);border-top:1px solid #EEF1F5;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease}
.pd-navitem.is-open .pd-panel,.pd-navitem:hover .pd-panel{opacity:1;visibility:visible;transform:translateY(0)}
.pd-panel__in{max-width:1360px;margin:0 auto;padding:30px 32px 0}
.pd-grid{display:grid;grid-template-columns:230px 1fr;grid-template-rows:1fr;gap:12px;margin-bottom:27px;}

/* 左侧品牌卡片 */
.pd-left{position:relative;display:flex;min-height:375px;padding:27px 24px;flex-direction:column;align-items:flex-start;align-self:stretch;grid-row:1/span 1;grid-column:1/span 1;justify-self:stretch;border-radius:14px;background:radial-gradient(195.12% 94.29% at 20% 86%, rgba(54,231,209,0.25) 0%, rgba(54,231,209,0.00) 27%),linear-gradient(145deg,#276FE8 6.17%,#174FC8 93.83%)}
.pd-left__badge{width:40px;height:40px;border-radius:10px;border:0.5px solid rgba(255,255,255,0.22);background:rgba(255,255,255,0.12);display:flex;align-items:center;justify-content:center}
.pd-left__arc{position:absolute;border-radius:50%;border:0.5px solid rgba(255,255,255,0.13);pointer-events:none}
.pd-left__arc--big{width:220px;height:220px;right:-70px;bottom:-70px}
.pd-left__arc--small{width:120px;height:120px;right:-25px;bottom:-25px}
.pd-left__en{margin:26px 0 0;color:#BCD4FF;font-size:9px;line-height:13.5px;letter-spacing:1.26px}
.pd-left__title{margin:10px 0 0;color:#FFF;font-size:22px;line-height:33px;font-weight:600}
.pd-left__desc{margin:12px 0 0;color:rgba(235,242,255,0.72);font-size:11px;line-height:19.8px}
.pd-left__all{margin-top:24px;display:inline-flex;align-items:center;gap:6px;color:#FFF;font-size:12px;line-height:18px;text-decoration:none;transition:gap .15s}
.pd-left__all:hover{gap:10px}
.pd-left__dot{position:absolute;right:37px;bottom:37px;width:11px;height:11px;border-radius:50%;background:#56E2D3;box-shadow:0 0 18px 0 #56E2D3}

/* 右侧产品区（横向卡片布局） */
.pd-right{grid-row:1/span 1;grid-column:2/span 1;min-width:0;display:flex;flex-direction:column;gap:16px}
.pd-sec--info{--pd-c:#2670EB}
.pd-sec--news{--pd-c:#10B6BF}
.pd-sec--tool{--pd-c:#7957DF}
.pd-sec__head{display:flex;align-items:flex-start;gap:11px;padding-left:8px;}
.nav-item--solution .pd-sec__head{align-items:center;}
.pd-sec__tag{flex:none;width:4px;height:32px;border-radius:4px;background:var(--pd-c)}
.nav-item--solution .pd-sec__tag{width:3px;height:16px;}
.pd-sec__title{display:flex;align-items:center;gap:8px;margin:0;color:#1E293B;font-size:14px;line-height:21px;font-weight:600}
.pd-sec__sub{margin:4px 0 0 0;color:#99A2B1;font-size:10px;line-height:15px}
.pd-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

/* 产品卡片 */
a.pd-card{display:flex;min-height:74px;padding:12px 14px;align-items:center;gap:13px;align-self:stretch;border-radius:9px;border:0.5px solid #F0F3F8;background:linear-gradient(110deg, #FBFCFF 8.49%, #F7F9FD 91.51%);text-decoration:none;transition:border-color .15s,box-shadow .15s}
a.pd-card:hover{border-color:#D8E4F8;box-shadow:0 4px 12px rgba(35,103,230,.08)}
.pd-card__icon{flex:none;width:38px;height:38px;border-radius:9px;background:#EDF4FF;display:flex;align-items:center;justify-content:center}
.pd-sec--news .pd-card__icon{background:#EAFAFA}
.pd-sec--tool .pd-card__icon{background:#F1EDFC}
.pd-card__body{flex:1;min-width:0}
.pd-card__name{display:flex;align-items:center;gap:6px;color:#364154;font-size:12px;line-height:18px;font-weight:600}
.pd-card__desc{margin-top:6px;color:#9AA4B3;font-size:9px;line-height:13.5px}
.pd-tag{flex:none;color:#F04B5F;font-size:8px;line-height:12px;background:#FFF0F2;border-radius:3px;padding:2px 4px;font-weight:500}

/* 底部咨询栏 */
.pd-foot{display:flex;height:52px;min-height:52px;justify-content:space-between;align-items:center;flex-shrink:0;align-self:stretch;padding:0 max(32px, calc((100% - 1296px) / 2));border-top:0.517px solid #EDF0F5;background:#FAFBFD}
.pd-foot__l{display:flex;align-items:center;gap:10px}
.pd-foot__dot{flex:none;width:6px;height:6px;border-radius:3px;background:#24BC88;box-shadow:0 0 0 4px #E1F7EF}
.pd-foot__q{color:#172033;font-size:11px;line-height:16.5px;font-weight:500}
.pd-foot__a{color:#929BAA;font-size:11px;line-height:16.5px}
.pd-foot__link{display:inline-flex;align-items:center;gap:6px;color:#2367E6;font-size:11px;line-height:16.5px;text-decoration:none}
.pd-foot__link:hover{text-decoration:underline}

/* 演示页占位内容 */
.pd-demo{max-width:1360px;margin:0 auto;padding:80px 32px;color:#929BAA}
.pd-demo h1{color:#172033;font-size:24px;margin:0 0 12px}
.pd-demo p{margin:0;font-size:14px;line-height:24px}

/* 响应式 */
@media (max-width:1024px){
  .pd-nav{gap:18px}
  .pd-nav>a,.pd-navitem>.pd-toggle{height:56px}
  .pd-header__in{height:56px}
  .pd-panel__in{padding:20px 20px 0}
  .pd-grid{grid-template-columns:1fr;gap:20px}
  .pd-right{grid-column:auto}
  .pd-cards{grid-template-columns:repeat(2,1fr)}
  .pd-left{min-height:auto}
  .pd-foot{padding:0 20px;flex-wrap:wrap;height:auto;min-height:52px}
  .pd-panel{max-height:calc(100vh - 56px);overflow-y:auto}
}

/* ---- 联系试用弹窗 · 提交成功视图 ---- */
.trial-right.trial--success{justify-content:center}
.trial-right.trial--success .trial-form-view{display:none}
.trial-success-view{display:none;flex-direction:column;align-items:center;text-align:center}
.trial-success-view.active{display:flex}
.trial-success-icon{width:66px;height:66px;border-radius:50%;background:linear-gradient(145deg, #39D7C4 6.17%, #15B7AA 93.83%);box-shadow:0 12px 30px 0 rgba(21, 183, 170, 0.22);display:flex;align-items:center;justify-content:center}
.trial-success-tip{margin:24px 0 0;font-size:12px;line-height:18px;color:#3264F6}
.trial-success-title{margin:9px 0 8px;font-size:32px;line-height:48px;font-weight:700;color:#172033}
.trial-success-desc{margin:0;max-width:360px;font-size:14px;line-height:1.8;color:#8A94A6}
.trial-success-btn{margin-top:24px;padding:12px 43px;border:0.517px solid #D7E1F2;border-radius:10px;background:#fff;font-size:16px;color:#2458ED;cursor:pointer;transition:box-shadow .2s,background .2s}
.trial-success-btn:hover{background:#f7faff;box-shadow:0 3px 6px rgba(50,100,246,.12)}

/* ==================== 公司产品页（chanpin.html，pm- 前缀） ==================== */

/* ---- 头部：当前栏目高亮 + 免费体验按钮 ---- */
.pd-nav>a.on,.pd-navitem>.pd-toggle.on{color:#2367E6}
.pd-cta{margin-left:8px;padding:9px 20px;border-radius:8px;background:#2367E6;color:#fff !important;font-size:14px;font-weight:500;transition:background .2s}
.pd-cta:hover{background:#1B5AD0;color:#fff}
.pd-cta:hover::after{display:none}

/* ---- Hero（全幅布局：左侧约 96px 起，右侧仪表盘出血到屏幕边缘） ---- */
.pm-hero{position:relative;overflow:hidden;background: linear-gradient(117deg, #F5FAFF 8.28%, #F8FBFF 45.83%, #EEF8FF 91.72%);}
/* 装饰圆：左上蓝斑 / 右下青斑（用户指定精确样式） */
.pm-hero::before{content:'';position:absolute;left:-160px;top:-200px;width:480px;height:480px;border-radius:50%;background:rgba(69,159,255,0.11);filter:blur(4px);pointer-events:none}
.pm-hero::after{content:'';position:absolute;right:-80px;bottom:-290px;width:600px;height:600px;border-radius:50%;background:rgba(46,207,205,0.13);filter:blur(4px);pointer-events:none}
.pm-hero__inner{z-index:1;display:flex;align-items:center;gap:24px;padding:78px 0 76px 71px;}
.pm-hero__copy{flex:1 1 auto;min-width:0}
.pm-hero__media{width:620px;min-width:0;position:absolute;right:0;bottom:0;z-index:1;}
.pm-hero__media img{width:100%;max-width:none;margin-left:auto}
.pm-eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 23px;font-size:11px;letter-spacing:3px;color:#287BE3;font-weight:600}
.pm-eyebrow i{width:25px;height:2px;background:#2A80ED}
.pm-eyebrow--center{justify-content:center;margin-bottom:10px}
.pm-hero__title{margin:0 0 18px;font-size:56px;line-height:1.3;font-weight:800;color:#122340;letter-spacing:1px}
.pm-hero__desc{margin:0 0 31px;font-size:16px;font-weight:600;line-height:1.9;color:#69768A}
.pm-hero__btns{display:flex;align-items:center;gap:18px}
.pm-btn{display:inline-flex;align-items:center;gap:17px;padding:13px 24px;border-radius:7px;background:linear-gradient(135deg, #1676ED 0%, #1B96EA 100%);color:#fff;font-size:13px;font-weight:500;transition:filter .2s,transform .2s,box-shadow .2s;box-shadow: 0 10px 24px 0 rgba(23, 112, 230, 0.24);}
.pm-btn:hover{filter:brightness(1.06);transform:translateY(-2px)}
.pm-btn--plain{background:rgba(255, 255, 255, 0.76);color:#42536B;border:1px solid #DCE7F4;box-shadow:none}
.pm-btn--plain:hover{background:#F5F9FF;border-color:#C9DAF6;transform:translateY(-2px)}
.pm-stats{display:flex;margin:46px 0 0;padding:0;list-style:none}
.pm-stats li{padding:0 52px;border-left:1px solid rgba(11,27,51,.12)}
.pm-stats li:first-child{padding-left:0;border-left:none}
.pm-stats strong{display:block;font-size:20px;font-weight:800;color:#253754;line-height:1.2}
.pm-stats span{display:block;margin-top:8px;font-size:11px;color:#8A96A7}

/* ---- 探索我们的产品 ---- */
.pm-products{background:#fff;padding:84px 0 100px}
.pm-products__head .sec__title{margin-bottom:14px}
.pm-products__head .sec__subtitle{margin-bottom:48px}
.pm-tabs{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:56px}
.pm-tab{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:18px 16px 16px;background:#fff;border:1px solid #E9EEF5;border-radius:12px;cursor:pointer;text-align:left;font-family:inherit;transition:border-color .2s,box-shadow .2s,background .2s,transform .2s}
.pm-tab:hover{border-color:#C9DAF6;transform:translateY(-2px)}
.pm-tab.on{background:#F2F7FF;border-color:#2367E6;box-shadow:0 8px 20px rgba(35,103,230,.12)}
.pm-tab__icon{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;background:#F2F7FF}
.pm-tab.on .pm-tab__icon{background:#fff}
.pm-tab__txt b{display:block;font-size:15px;font-weight:600;color:#172033;line-height:1.3}
.pm-tab__txt i{display:block;margin-top:6px;font-style:normal;font-size:11px;color:#9AA6B8;line-height:1.4}
.pm-tab__count{position:absolute;top:12px;right:12px;min-width:22px;height:22px;padding:0 7px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:#F1F5FA;font-size:11px;color:#8A97AB;font-weight:600}
.pm-tab.on .pm-tab__count{background:#2367E6;color:#fff}

/* ---- 筛选标题行 ---- */
.pm-filterbar{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:0 0 6px;border-bottom:1px solid #EEF1F6;margin-bottom:34px}
.pm-filterbar__title{display:flex;align-items:center;gap:14px;margin:0;font-size:24px;font-weight:700;color:#0B1B33}
.pm-filterbar__count{padding:4px 12px;border-radius:999px;background:#F1F5FA;font-size:12px;font-weight:500;color:#8A97AB}
.pm-filterbar__hint{margin:0;font-size:13px;color:#9AA6B8}

/* ---- 产品卡片网格 ---- */
.pm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pm-card{display:flex;flex-direction:column;background:#fff;border:1px solid #EDF1F7;border-radius:16px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;animation:pmCardIn .45s ease both}
.pm-card:hover{transform:translateY(-6px);border-color:#D8E4F8;box-shadow:0 18px 40px rgba(23,48,102,.10)}
.pm-card.pm-hide{display:none}
@keyframes pmCardIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* 卡片上半部：浏览器窗口插画（纯 CSS 绘制） */
.pm-card__fig{position:relative;padding:26px 26px 0;overflow:hidden}
.pm-card__fig::before{content:'';position:absolute;right:-56px;top:-56px;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.55)}
.pm-card__fig::after{content:'';position:absolute;left:-40px;bottom:-64px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.38)}
.pm-fig--blue{background:linear-gradient(135deg,#E9F3FF 0%,#D7E8FF 100%)}
.pm-fig--teal{background:linear-gradient(135deg,#E4F7F1 0%,#D2EFE8 100%)}
.pm-fig--purple{background:linear-gradient(135deg,#F0EBFE 0%,#E3DBFA 100%)}
.pm-fig--cyan{background:linear-gradient(135deg,#E6F6FF 0%,#D2ECFB 100%)}
.pm-fig--orange{background:linear-gradient(135deg,#FFF4E7 0%,#FFE9D2 100%)}
.pm-window{position:relative;z-index:1;background:#fff;border-radius:12px 12px 0 0;box-shadow:0 10px 26px rgba(23,48,102,.10);padding:0 20px 22px;height:176px;overflow:hidden}
.pm-window__bar{display:flex;gap:5px;padding:12px 0 14px;border-bottom:1px solid #F1F4F9;margin-bottom:16px}
.pm-window__bar i{width:7px;height:7px;border-radius:50%;background:#DCE3EE}
.pm-window__head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.pm-window__icon{flex:none;display:inline-flex;width:52px;height:52px;align-items:center;justify-content:center;border-radius:12px;background:#F2F7FF}
.pm-window__lines{flex:1;display:flex;flex-direction:column;gap:9px}
.pm-window__lines i{height:9px;border-radius:5px;background:#E7EBF2}
.pm-window__lines i:nth-child(1){width:100%}
.pm-window__lines i:nth-child(2){width:78%}
.pm-window__lines i:nth-child(3){width:56%}
.pm-window__bars{display:flex;align-items:flex-end;gap:12px;height:52px}
.pm-window__bars i{flex:1;height:30px;border-radius:6px 6px 0 0;background:#D9E7FB}
.pm-window__bars i:nth-child(2){height:40px}
.pm-window__bars i:nth-child(3){height:34px}
.pm-window__bars i.hot{height:52px;background:#3B82F6}

/* 卡片下半部：文案 */
.pm-card__body{display:flex;flex-direction:column;flex:1;padding:24px 24px 26px}
.pm-card__meta{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:12px;color:#8A97AB}
.pm-tag{display:inline-block;padding:2px 8px;border-radius:5px;background:#FFF1E8;color:#F0742E;font-size:11px;font-weight:500}
.pm-tag--new{background:#EAF2FF;color:#2367E6}
.pm-card__name{margin:0 0 10px;font-size:22px;font-weight:700;color:#0B1B33}
.pm-card__desc{margin:0 0 26px;font-size:14px;line-height:1.9;color:#7A88A0}
.pm-card__more{display:inline-flex;align-items:center;gap:8px;margin-top:auto;font-size:14px;font-weight:600;color:#2367E6;transition:gap .2s}
.pm-card:hover .pm-card__more{gap:12px}

/* ---- 底部 CTA 横幅 ---- */
.pm-cta-wrap{background:#fff;padding:0 0 80px}
.pm-cta{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:52px 60px;border-radius:20px;overflow:hidden;background:
  radial-gradient(420px 260px at 86% -20%, rgba(255,255,255,.16), transparent 70%),
  radial-gradient(520px 320px at 108% 120%, rgba(255,255,255,.14), transparent 70%),
  linear-gradient(100deg,#1B6BF0 0%,#2B8DE8 55%,#19B6C9 100%);
  box-shadow:0 24px 50px rgba(27,107,240,.28)}
.pm-cta__eyebrow{margin:0 0 12px;font-size:13px;letter-spacing:2px;color:rgba(255,255,255,.72)}
.pm-cta__title{margin:0 0 12px;font-size:28px;font-weight:800;color:#fff;letter-spacing:.5px}
.pm-cta__sub{margin:0;font-size:14px;color:rgba(255,255,255,.75)}
.pm-cta__btn{flex:none;display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:10px;background:#fff;color:#2367E6;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 10px 24px rgba(9,42,96,.22)}
.pm-cta__btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(9,42,96,.30)}

/* ---- 响应式 ---- */
@media (max-width:1240px){
  .pm-hero__inner{padding:80px 48px 64px}
  .pm-hero__title{font-size:44px}
  .pm-hero__desc{font-size:17px;margin-bottom:36px}
  .pm-stats{margin-top:56px}
  .pm-stats strong{font-size:32px}
  .pm-stats li{padding:0 32px}
  .pm-hero__media{margin-right:-48px}
  .pm-tabs{grid-template-columns:repeat(3,1fr)}
  .pm-grid{grid-template-columns:repeat(2,1fr)}
  .pm-cta{padding:40px 36px}
  .pm-cta__title{font-size:24px}
}
@media (max-width:980px){
  .pm-hero__inner{flex-direction:column;align-items:flex-start;gap:32px}
  .pm-hero__media{width:100%;margin-right:0}
  .pm-hero__media img{margin:0 auto}
  .pm-stats li{padding:0 26px}
  .pm-stats strong{font-size:24px}
}
@media (max-width:760px){
  .pm-hero__inner{padding:56px 20px 48px}
  .pm-hero__title{font-size:30px}
  .pm-hero__desc{font-size:14px}
  .pm-hero__btns{flex-wrap:wrap;margin-bottom:36px}
  .pm-stats{flex-wrap:wrap;gap:16px 0}
  .pm-stats li{padding:0 18px}
  .pm-tabs{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:36px}
  .pm-filterbar{flex-direction:column;align-items:flex-start;gap:8px}
  .pm-filterbar__title{font-size:20px}
  .pm-grid{grid-template-columns:1fr}
  .pm-products{padding:64px 0 24px}
  .pm-cta-wrap{padding:32px 0 64px}
  .pm-cta{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .pm-cta__title{font-size:20px}
}