*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(90deg,#e9f2fc,#f7faff 50%,#e9f2fc);color:#12345d;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.about-app{max-width:680px;margin:auto;min-height:100vh;background:#f6faff;box-shadow:0 0 50px #123a6a0d;padding-bottom:78px}.topbar{height:72px;display:flex;align-items:center;gap:14px;padding:0 25px;background:#edf6ff}.back{width:38px;height:38px;display:grid;place-items:center;background:white;border:1px solid #d8e7f8;border-radius:50%;font-size:23px}.brand{display:flex;align-items:center;flex:1}.brand img{max-width:168px;max-height:38px}.brand span{font-weight:900;font-size:23px}.toplink{font-size:12px;font-weight:700;color:#1767c7}.hero{position:relative;overflow:hidden;min-height:380px;margin:0 20px 18px;padding:58px 30px;border-radius:24px;background:linear-gradient(115deg,#082b59 0%,#1058ae 65%,#1685df);color:white}.hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(110deg,transparent 0 56px,#ffffff0a 57px 58px);pointer-events:none}.hero-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:#42d6ff45;filter:blur(70px);right:-130px;top:-60px}.hero-content{position:relative;z-index:2}.eyebrow{font-size:11px;letter-spacing:2.2px;color:#a7dfff;font-weight:800}.hero h1{font-size:clamp(38px,8vw,60px);line-height:1.2;margin:20px 0 8px;letter-spacing:2px}.hero-sub{font-size:clamp(19px,4vw,26px);font-weight:800;max-width:440px;line-height:1.5;margin:0}.hero-note{font-size:13px;color:#d3e9ff;margin:20px 0 28px}.hero-btn,.summary>a{display:inline-flex;gap:30px;align-items:center;justify-content:space-between;padding:11px 20px;background:linear-gradient(90deg,#0eb8ff,#1369ef);border-radius:30px;font-weight:800;font-size:13px;color:white;box-shadow:0 10px 25px #002e6b30}.hero-deco{position:absolute;right:0;bottom:0;opacity:.35}.hero-deco span{display:block;width:180px;height:35px;border:1px solid #9ddfff;border-radius:50%;transform:rotate(-25deg);margin:-15px}.intro-strip{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;font-size:10px;letter-spacing:1px;color:#5c89b7;font-weight:700;margin:20px 12px 30px}.intro-strip i{width:3px;height:3px;background:#5d9dd9;border-radius:50%}.section{margin:18px 20px 24px}.panel{background:white;border:1px solid #e2edfa;border-radius:22px;padding:25px;box-shadow:0 9px 25px #1b5d9a09}.section-label{font-size:11px;font-weight:900;letter-spacing:1.6px;color:#2181df;margin-bottom:9px}.section h2{font-size:26px;line-height:1.4;margin:0 0 17px;color:#103c70}.prose p,.section-lead,.section-foot{font-size:14px;color:#536e8d;line-height:1.95;margin:0 0 13px}.section-lead{margin-top:-5px;margin-bottom:18px}.section-foot{margin:18px 0 0}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.service-card{background:white;border:1px solid #e0edfc;border-radius:17px;padding:17px;box-shadow:0 8px 24px #1b5d9a09}.service-card:last-child{grid-column:1/-1}.service-num{font-size:13px;color:#1689e8;font-weight:900}.service-card h3{font-size:16px;color:#153e70;margin:9px 0}.service-card p{font-size:12px;line-height:1.85;color:#64809d;margin:0}.client-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.client-list>div{font-size:13px;color:#28527c;background:#f2f8ff;border-radius:12px;padding:12px;line-height:1.6}.client-list span{color:#1383e7;margin-right:7px;font-weight:bold}.model-chain{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin:0 0 22px}.model-chain span{padding:8px 11px;border-radius:9px;background:#e9f4ff;color:#0b66bd;font-weight:800;font-size:12px}.model-chain b{color:#5ba6e6}.timeline{border-left:2px solid #b7dcfa;margin:24px 0 0 8px;padding-left:20px}.milestone{position:relative;margin-bottom:25px}.milestone:before{content:"";position:absolute;left:-27px;top:6px;width:11px;height:11px;border-radius:50%;background:#0d8df0;border:3px solid #e8f6ff}.stage{font-size:11px;color:#0c8bea;font-weight:800}.milestone h3{font-size:17px;margin:4px 0;color:#164572}.milestone p{font-size:13px;color:#64809d;line-height:1.9;margin:0}.values{background:#0b3265;border-radius:22px;color:white;padding:26px}.values h2{color:white}.values article{border-top:1px solid #ffffff24;padding:17px 0}.values article span{font-size:12px;color:#78d2ff;font-weight:800}.values article p{font-size:13px;line-height:1.95;color:#d6eaff;margin:8px 0}.values h3{font-size:22px;margin:10px 0;color:white}.summary{background:linear-gradient(125deg,#e2f3ff,#f7fbff);border-radius:22px;padding:26px}.summary h3{font-size:17px;color:#135292;line-height:1.65}.summary p{font-size:13px;color:#5a7897;line-height:1.9}.summary>a{margin-top:13px}.footer{padding:18px 22px 25px;display:flex;justify-content:space-between;gap:10px;color:#6c90b3;font-size:10px}.footer a{color:#0879d5;font-weight:800}.bottom{position:fixed;z-index:20;bottom:0;left:50%;transform:translateX(-50%);max-width:680px;width:100%;display:flex;justify-content:space-around;padding:9px 5px max(9px,env(safe-area-inset-bottom));background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -8px 28px #17416b14}.bottom a{display:flex;flex-direction:column;align-items:center;font-size:11px;color:#7c99b6;min-width:60px}.bottom span{font-size:23px;line-height:1.25}.bottom a:first-child{color:#1680df}@media(max-width:480px){.topbar{padding:0 16px}.hero{min-height:350px;margin:0 12px 15px;padding:45px 23px}.section{margin:15px 12px 22px}.panel{padding:20px}.section h2{font-size:23px}.service-card{padding:14px}.client-list{gap:8px}.client-list>div{font-size:12px;padding:10px}.footer{font-size:9px}}@media(max-width:340px){.service-grid,.client-list{grid-template-columns:1fr}.service-card:last-child{grid-column:auto}.intro-strip{font-size:9px}}

/* 万象云 V15 响应式布局：以 480px 的字号与视觉密度为基准，而非最大宽度。 */
:root{--wx-content-max:1180px;--wx-mobile-design:480px}
html{width:100%;min-width:0;-webkit-text-size-adjust:100%}
body{min-width:0}
.app,body.wx-page.app-page,.about-app{
  width:100%!important;max-width:var(--wx-content-max)!important;
  margin-inline:auto!important;min-width:0!important;
}
.app,.about-app{overflow-x:clip}
body.wx-page.app-page{overflow-x:clip}
.app .bottom,body.wx-page.app-page .mobile-bottom-nav,.about-app .bottom{
  width:100%!important;max-width:var(--wx-content-max)!important;
  left:50%!important;right:auto!important;transform:translateX(-50%)!important;
}
/* 移动端严格保留原 480px 设计密度，边距随屏幕变窄 */
@media(max-width:480px){
 .app,.about-app,body.wx-page.app-page{max-width:100%!important}
 .app .bottom,body.wx-page.app-page .mobile-bottom-nav,.about-app .bottom{max-width:100%!important}
 .app .header,.wx-topbar,.about-app .topbar{max-width:100%}
 .catalog-grid,.owned-grid,.profile-layout,.about-app .service-grid{min-width:0}
 .catalog-card,.owned-card,.account-card,.profile-section,.wallet-card{min-width:0}
 .app img,.about-app img,.wx-page img{max-width:100%}
}
/* 中屏不放大字号，只合理使用新增空间 */
@media(min-width:481px){
 .app .header,.wx-topbar,.about-app .topbar{padding-inline:clamp(20px,3vw,36px)}
 .app .hero,.app .feature,.app .news,.app .about{margin-inline:clamp(18px,3vw,36px)}
 .app .shortcuts{padding-inline:clamp(18px,3vw,36px)}
 .app .wx-notice{margin-inline:clamp(18px,3vw,36px)}
 body.wx-page.app-page .container{width:100%;max-width:100%;padding-inline:clamp(20px,3vw,36px)}
 .about-app .hero,.about-app .section{margin-inline:clamp(20px,3vw,36px)}
 .about-app .hero{padding-inline:clamp(26px,4vw,52px)}
 .about-app .section h2{font-size:clamp(23px,2.4vw,28px)}
 .app .shortcuts{gap:clamp(8px,2vw,20px)}
 .catalog-grid,.owned-grid,.profile-layout{min-width:0}
}
/* 商品卡片：中屏沿用手机熟悉的左右结构，但解除早期固定宽度 */
@media(min-width:481px) and (max-width:899px){
 body.wx-page.app-page .catalog-grid{grid-template-columns:minmax(0,1fr)!important}
 body.wx-page.app-page .catalog-grid>.wx-server-card{grid-template-columns:minmax(0,34%) minmax(0,66%)!important}
}
/* 桌面卡片分栏；不使用整站缩放，保留可读字号 */
@media(min-width:900px){
 body.wx-page.app-page .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:20px}
 body.wx-page.app-page .catalog-grid>.wx-server-card{grid-template-columns:minmax(0,34%) minmax(0,66%)!important}
 body.wx-page.app-page .catalog-grid>.wx-server-card .spec-row{grid-template-columns:repeat(2,minmax(0,1fr))!important}
 body.wx-page.app-page .catalog-grid>.wx-server-card .yield-row{grid-template-columns:repeat(3,minmax(0,1fr))!important}
 body.wx-page.app-page .owned-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
 body.wx-page.app-page .profile-layout{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:stretch}
 body.wx-page.app-page .profile-layout>.wallet-card,body.wx-page.app-page .profile-layout>.account-card{height:100%;min-width:0}
 .about-app .service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .about-app .service-card:last-child{grid-column:auto}
 .app .news-row{gap:16px}
 .app .news-thumb{width:112px;height:80px}
}
/* 电脑上底部导航不遮住正文，保持统一宽度与可点击区域 */
@media(min-width:769px){
 .app .bottom,body.wx-page.app-page .mobile-bottom-nav,.about-app .bottom{border-radius:16px 16px 0 0}
 .app .bottom a,body.wx-page.app-page .mobile-bottom-nav a,.about-app .bottom a{min-width:0}
}
/* Banner 依据容器宽度变动高度；真实图片按原有 contain 逻辑显示 */
.app .slides{height:clamp(210px,calc(240px + (100vw - 480px)*.22),420px)}
@media(max-width:480px){.app .slides{height:240px}}
@media(max-width:360px){.app .slides{height:210px}}
.app .hero-copy{max-width:680px}
@media(min-width:769px){.app .hero-copy{padding:clamp(28px,4vw,54px)}.app .hero h1{font-size:clamp(28px,3vw,38px)}}
/* 强制避免商品信息因文字较长导致整页横向滚动 */
.wx-server-card,.wx-server-card .catalog-body,.wx-server-card .catalog-footer,.owned-card,.owned-title,.profile-main .wx-quick-grid>a{min-width:0}
.wx-server-card .catalog-desc,.owned-title h2,.account-name-line{overflow-wrap:anywhere}
@media(max-width:359px){
 .app .shortcuts .icon-bg{width:clamp(44px,14vw,56px);height:clamp(44px,14vw,56px)}
 .wx-server-card .catalog-footer .btn{white-space:normal!important}
 .wx-invite-action strong{overflow-wrap:anywhere;white-space:normal}
}


/* V16: 480px 为排版基准，不是固定页面宽度 */
html{min-width:0;-webkit-text-size-adjust:100%}
body{min-width:0}
.app,.about-app,body.wx-page.app-page{width:100%;max-width:1180px;margin-inline:auto;min-width:0}
.app .bottom,.about-app .bottom,body.wx-page.app-page .mobile-bottom-nav{width:100%;max-width:min(100%,1180px);left:50%;right:auto;transform:translateX(-50%)}
@media(max-width:480px){.app,.about-app,body.wx-page.app-page{max-width:100%}.app .bottom,.about-app .bottom,body.wx-page.app-page .mobile-bottom-nav{max-width:100%}}


/* V16 公司简介：正文保持手机排版密度，宽屏使用自然布局 */
.about-app{overflow-x:clip}
.about-app .hero,.about-app .section{margin-inline:clamp(12px,3vw,36px)}
.about-app .topbar{padding-inline:clamp(16px,3vw,36px)}
.about-app .hero{padding-inline:clamp(23px,4vw,52px)}
.about-app .panel,.about-app .service-card{min-width:0}
.about-app .hero h1{font-size:clamp(36px,5vw,60px)}
@media(max-width:480px){.about-app .hero h1{font-size:clamp(36px,8vw,42px)}}
@media(min-width:900px){.about-app .service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.about-app .service-card:last-child{grid-column:auto}}