/* ===== 右豹官网同款 · 前端样式 ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#1a2433;line-height:1.6;background:#fff;overflow-x:clip}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #eef1f6}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:66px}
.brand{font-weight:700;font-size:17px;color:#0a6cff;display:flex;align-items:center;gap:8px;flex-shrink:0}
.brand-logo{height:32px;width:32px;object-fit:contain;border-radius:7px;flex-shrink:0}
.main-nav{flex:1;display:flex;gap:22px;align-items:center;justify-content:center;font-size:15px;color:#4a5568}
.main-nav a:hover{color:#0a6cff}
.header-actions{flex-shrink:0;display:flex;align-items:center;gap:10px}
.btn-nav{background:#0a6cff;color:#fff!important;padding:7px 16px;border-radius:6px;white-space:nowrap}
.menu-toggle{display:none;background:none;border:1px solid #dde;border-radius:6px;padding:6px 14px;cursor:pointer;flex-shrink:0}

/* Hero */
.hero{background:linear-gradient(135deg,#f5f9ff 0%,#eaf3ff 60%,#ddeeff 100%);padding:70px 0 60px}
.hero-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center}
.hero-badge{display:inline-block;border:1px solid #0a6cff;color:#0a6cff;border-radius:20px;padding:5px 16px;font-size:13px;background:#fff;margin-bottom:20px}
.identity-notice{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin:0 0 22px;padding:14px 16px;border-radius:12px;background:linear-gradient(120deg,#eef6ff,#f7fbff);border:1px solid rgba(10,108,255,.25);box-shadow:0 6px 18px rgba(10,108,255,.10)}
.identity-notice .in-tag{flex:none;font-size:13px;font-weight:800;color:#fff;padding:6px 13px;border-radius:999px;background:linear-gradient(135deg,#0a3d8f,#0a6cff 60%,#1683ff)}
.identity-notice .in-body{flex:1;min-width:210px;font-size:14.5px;line-height:1.6;color:#1a2433}
.identity-notice .in-body strong{color:#0a3d8f}
.form-entity{font-size:13.5px;color:#52606d;background:#f6f8fb;border:1px solid #e6ebf2;border-radius:10px;padding:11px 14px;margin-bottom:14px}
.form-entity a{color:#0a6cff;font-weight:700}
.hero h1{font-size:40px;font-weight:800;letter-spacing:-1px}
.hero h1 span{color:#0a6cff}
.hero-sub{max-width:660px;margin:18px 0 26px;color:#4a5568;font-size:17px;line-height:1.85}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.btn{display:inline-block;padding:13px 30px;border-radius:8px;font-weight:600;font-size:15px}
.btn-primary{background:#0a6cff;color:#fff}
.btn-primary:hover{background:#085ce0}
.btn-ghost{border:1px solid #0a6cff;color:#0a6cff}
.hero-app{display:block;width:100%;max-width:440px;margin:0 auto;border-radius:18px;box-shadow:0 20px 60px rgba(10,108,255,.18)}
.hero-tags{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:#6b7280}
.hero-tags em{font-style:normal;color:#0a6cff;font-weight:600}
.partners-marquee{overflow:hidden;margin:36px 0 26px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.partners-track{display:flex;align-items:center;width:max-content;animation:partners-scroll 28s linear infinite}
.partners-track img{width:1400px;max-width:none;height:auto;flex-shrink:0;margin-right:48px;filter:drop-shadow(0 8px 16px rgba(15,50,100,.12))}
.partners-marquee:hover .partners-track{animation-play-state:paused}
@keyframes partners-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.hero-metrics{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.metric{background:#fff;border:1px solid #e3ecfb;border-radius:12px;padding:18px 30px;min-width:180px}
.metric b{display:block;font-size:30px;color:#0a6cff}
.metric span{font-size:14px;color:#6b7280}

/* 区块 */
.section{padding:80px 0}
.section.alt{background:#f7f9fc}
.sec-head{text-align:center;max-width:760px;margin:0 auto 46px}
.sec-en{display:block;color:#0a6cff;font-weight:700;letter-spacing:2px;font-size:13px;margin-bottom:8px}
.sec-head h2{font-size:32px;font-weight:800}
.sec-head h2 i{color:#0a6cff;font-style:normal}
.sec-head p{color:#6b7280;margin-top:10px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid #eef1f6;border-radius:14px;padding:26px;transition:.2s;text-align:center}
.card:hover{box-shadow:0 10px 30px rgba(10,108,255,.08);transform:translateY(-3px)}
.card img{height:52px;width:auto;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:12px;color:#0a6cff}
.card p{color:#5b6675;font-size:15px;text-align:left;line-height:1.7}

/* 项目 */
.pcard{background:#fff;border:1px solid #eef1f6;border-radius:14px;padding:24px;text-align:center;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.pcard:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(10,108,255,.14);border-color:#0a6cff}
.pcard img{height:56px;width:auto;margin-bottom:12px;transition:transform .35s ease}
.pcard:hover img{transform:scale(1.1)}
.pcard h3{font-size:17px;margin-bottom:8px}
.ptype{display:inline-block;background:#eaf3ff;color:#0a6cff;border-radius:20px;padding:3px 12px;font-size:12px;margin-bottom:12px}
.pcard b{display:block;font-size:22px;color:#0a6cff}
.pcard em{font-style:normal;color:#9aa3af;font-size:13px}
.pcard.more{display:flex;flex-direction:column;justify-content:center;align-items:center;border-style:dashed;background:#fbfdff;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.pcard.more:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(10,108,255,.14);border-color:#0a6cff}
.pcard.more h3{color:#0a6cff}

/* 案例 */
.case-grid{display:grid;gap:24px;max-width:900px;margin:0 auto}
.case-card{background:#fff;border:1px solid #eef1f6;border-radius:16px;padding:30px}
.case-card>img{display:block;width:100%;max-width:760px;margin:0 auto 22px;border-radius:12px}
.case-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.case-tags span{background:#eaf3ff;color:#0a6cff;border-radius:20px;padding:4px 14px;font-size:13px}
.case-card h3{font-size:26px;margin-bottom:4px}
.case-type{color:#9aa3af;font-size:14px;margin-bottom:14px}
.case-card p{color:#5b6675;margin-bottom:22px}
.case-metrics{display:flex;gap:40px}
.case-metrics b{display:block;font-size:30px;color:#0a6cff}
.case-metrics span{color:#6b7280;font-size:14px}

/* 品牌主体 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.about-block{background:#fff;border:1px solid #eef1f6;border-radius:16px;padding:34px}
.about-block h3{font-size:22px;margin-bottom:16px;color:#0a6cff}
.about-block p{color:#5b6675;margin-bottom:14px}
.slogan-big{font-size:20px;font-weight:700;color:#0a6cff}
.about-metrics{display:flex;gap:30px;margin-top:20px}
.about-metrics b{font-size:30px;color:#0a6cff}
.about-metrics span{color:#0a6cff;font-size:14px}
.about-metrics p{font-size:13px;color:#9aa3af}
.entity-list{list-style:none;border-top:1px solid #eef1f6;padding-top:10px}
.entity-list li{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #f0f3f8}
.entity-list span{color:#9aa3af;font-size:14px;flex-shrink:0}
.entity-list b{font-size:14px;color:#3a4556}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid #eef1f6;border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 24px;font-weight:600;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-body{padding:0 24px 20px;color:#5b6675}

/* 下载 / 注册 */
.dl-invite{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.dl-invite span{color:#6b7280;font-size:14px}
.dl-invite b{font-size:34px;color:#0a6cff;letter-spacing:2px}
.dl-invite em{font-style:normal;color:#9aa3af;font-size:13px}
.dl-channels{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.dl-item{background:#fff;border:1px solid #e3ecfb;border-radius:12px;padding:14px 26px;text-align:center;min-width:150px}
.dl-item b{display:block;font-size:16px;color:#0a6cff;margin-bottom:4px}
.dl-item span{font-size:13px;color:#6b7280}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:820px;margin:0 auto}
.dl-card{background:#fff;border:1px solid #eef1f6;border-radius:14px;padding:30px;text-align:center}
.dl-card h3{font-size:18px;margin-bottom:8px}
.dl-card p{color:#6b7280;margin-bottom:16px;font-size:14px}
.dl-placeholder{display:inline-block;border:2px dashed #c9d6ef;border-radius:10px;padding:30px 40px;color:#9aa3af;font-size:13px}
.dl-reg{text-align:center;margin-top:30px}
.dl-tip{color:#6b7280;margin-top:16px}
/* 下载 · 注册入口 动画交互 */
.dl-reg-link{display:block;border-radius:16px;text-decoration:none;color:inherit}
.dl-card{transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;position:relative;overflow:hidden}
.dl-card::before{content:"";position:absolute;left:50%;top:-60%;width:160%;height:120%;background:radial-gradient(circle,rgba(10,108,255,.16),transparent 60%);transform:translateX(-50%);opacity:0;transition:opacity .4s;pointer-events:none}
.dl-reg-link:hover .dl-card{transform:translateY(-6px);box-shadow:0 20px 48px rgba(10,108,255,.18);border-color:#0a6cff}
.dl-reg-link:hover .dl-card::before{opacity:1}
.dl-icwrap{width:76px;height:76px;margin:0 auto 14px;border-radius:22px;display:flex;align-items:center;justify-content:center;animation:dlFloat 3s ease-in-out infinite;transition:.35s}
.dl-android{background:#eaf6ef;color:#3ddc84}
.dl-ios{background:#f1f2f5;color:#111}
.dl-icwrap svg{width:44px;height:44px}
.dl-reg-link:hover .dl-icwrap{transform:scale(1.1);animation:none}
@keyframes dlFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.dl-btn{display:inline-flex;align-items:center;gap:8px;margin-top:10px;background:linear-gradient(90deg,#0a6cff,#1e88ff);color:#fff;padding:11px 26px;border-radius:10px;font-weight:600;font-size:15px;position:relative;overflow:hidden;transition:box-shadow .3s}
.dl-btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:dlSweep 2.6s ease-in-out infinite}
.dl-reg-link:hover .dl-btn{box-shadow:0 8px 22px rgba(10,108,255,.4)}
.dl-btn .dl-arrow{transition:transform .3s;font-style:normal}
.dl-reg-link:hover .dl-btn .dl-arrow{transform:translateX(6px)}
@keyframes dlSweep{0%{left:-120%}60%,100%{left:120%}}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:860px;margin:0 auto 40px}
.contact-card{background:#fff;border:1px solid #eef1f6;border-radius:14px;padding:26px;text-align:center}
.contact-card h3{font-size:17px;margin-bottom:8px}
.contact-card p{color:#6b7280;font-size:14px;margin-bottom:14px}
.contact-card .qr{width:110px;height:110px;border-radius:8px;object-fit:contain}
.contact-form-wrap{background:#fff;border:1px solid #eef1f6;border-radius:16px;padding:34px;max-width:640px;margin:0 auto}
.contact-form-wrap h3{text-align:center;margin-bottom:20px}
.contact-form{display:flex;flex-direction:column;gap:14px}
.contact-form input,.contact-form textarea{padding:12px 14px;border:1px solid #d9e2f0;border-radius:8px;font-size:15px}
.contact-form button{align-self:center;border:none;cursor:pointer;padding:13px 40px}
.form-ok{color:#0a6cff;text-align:center;margin-top:14px;font-weight:600}
.contact-warn{text-align:center;color:#9aa3af;font-size:13px;margin-top:30px;max-width:720px;margin-left:auto;margin-right:auto}

/* 品牌海报轮播（横向滑动切换） */
.poster-sec{background:#fff}
.poster-slider{position:relative;max-width:560px;margin:0 auto;padding:0 56px;touch-action:pan-y;-webkit-tap-highlight-color:transparent}
.poster-viewport{overflow:hidden;border-radius:16px;box-shadow:0 16px 40px rgba(10,108,255,.14);border:1px solid #eef1f6;transition:height .45s ease}
.poster-track{display:flex;flex-wrap:nowrap;transition:transform .55s cubic-bezier(.25,.8,.3,1);will-change:transform}
.poster-slide{flex:0 0 100%;min-width:100%;text-align:center}
.poster-slide .poster-link{display:block;cursor:pointer;transition:opacity .2s}
.poster-slide .poster-link:active{opacity:.92}
.poster-slide img{width:100%;height:auto;display:block;-webkit-user-drag:none;-webkit-touch-callout:none;user-select:none;pointer-events:none}
.poster-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:none;border-radius:50%;background:#0a6cff;color:#fff;font-size:26px;line-height:1;cursor:pointer;z-index:2;box-shadow:0 6px 16px rgba(10,108,255,.3)}
.poster-nav.prev{left:0}
.poster-nav.next{right:0}
.poster-nav:hover{background:#085ce0}
.poster-dots{display:flex;gap:8px;justify-content:center;margin-top:18px}
.poster-dots .dot{width:10px;height:10px;border-radius:50%;background:#d5e0f2;cursor:pointer;transition:.25s}
.poster-dots .dot.active{background:#0a6cff;width:24px;border-radius:6px}
.banner-sec{background:linear-gradient(180deg,#fff,#f6f9ff)}
.banner-slider{max-width:920px;padding:0 56px}
.banner-slider .poster-nav.prev{left:2px}
.banner-slider .poster-nav.next{right:2px}
/* 鎏金大字 · 高光鲜艳 */
.gold-title{
  background:linear-gradient(120deg,#a87e1e 0%,#d4af37 30%,#f7d871 52%,#c49a24 72%,#a87e1e 100%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:goldShine 3.5s ease infinite;
  filter:drop-shadow(0 2px 5px rgba(120,85,10,.5));
  letter-spacing:.5px;
}
.gold-title .gold-num{
  font-size:1.35em;
  background:linear-gradient(120deg,#f7d871,#ffd45e 40%,#fff3b0 60%,#e0a91e 100%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:goldShine 3.5s ease infinite;
  filter:drop-shadow(0 0 10px rgba(255,190,50,.6)) drop-shadow(0 1px 2px rgba(120,85,10,.5));
}
@keyframes goldShine{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
/* 鎏金标题 · 交互动画增强 */
.gold-title{position:relative;transition:transform .35s ease}
.gold-title:hover{transform:scale(1.04)}
.gold-title::after{content:"";position:absolute;left:-140%;top:0;bottom:0;width:50%;background:linear-gradient(100deg,transparent,rgba(255,214,90,.35),transparent);transform:skewX(-20deg);animation:sweep 2.8s ease-in-out infinite;pointer-events:none}
.gold-num{display:inline-block;transition:transform .3s ease,filter .3s ease}
.gold-num:hover{transform:scale(1.14);filter:drop-shadow(0 0 20px rgba(255,205,70,.95))}
@keyframes sweep{0%{left:-140%}60%,100%{left:140%}}
/* 轮播图片动画 */
.poster-slide .poster-link{overflow:hidden}
.poster-slide img{transition:transform .45s ease,filter .45s ease}
.poster-slide:hover img{transform:scale(1.04)}
.poster-slide.current img{animation:posterPop .6s ease}
@keyframes posterPop{0%{transform:scale(.96);opacity:.6}100%{transform:scale(1);opacity:1}}
@media(max-width:560px){
  .poster-slider{max-width:100%;padding:0 34px}
  .poster-nav{width:32px;height:32px;font-size:20px}
  .poster-dots .dot{width:8px;height:8px}
}

/* 最新资讯 */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-item{background:#fff;border:1px solid #eef1f6;border-radius:14px;padding:24px;display:block;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.news-item:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(10,108,255,.1);border-color:#0a6cff}
.news-meta{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.news-date{font-size:13px;color:#9aa3af}
.news-cat{background:#eaf3ff;color:#0a6cff;border-radius:20px;padding:2px 10px;font-size:12px;flex-shrink:0}
.news-item h3{font-size:18px;margin-bottom:8px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{color:#6b7280;font-size:14px;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{color:#0a6cff;font-weight:600;font-size:14px}

/* 文章详情页（SEO） */
.article-page{padding:48px 0 70px;min-height:60vh}
.breadcrumb{color:#9aa3af;font-size:14px;margin-bottom:24px;max-width:860px;margin-left:auto;margin-right:auto}
.breadcrumb a{color:#0a6cff}
.article-wrap{background:#fff;border:1px solid #eef1f6;border-radius:16px;padding:44px;max-width:860px;margin:0 auto;box-shadow:0 6px 24px rgba(10,108,255,.05)}
.article-wrap h1{font-size:30px;line-height:1.4;margin-bottom:12px}
.article-meta{color:#9aa3af;font-size:14px;display:flex;gap:20px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #eef1f6}
.article-summary{color:#5b6675;font-size:16px;line-height:1.7;margin-bottom:20px;background:#f7f9fc;padding:14px 18px;border-radius:10px;border-left:3px solid #0a6cff}
.article-content{color:#3a4556;font-size:16px;line-height:1.9;word-break:break-word}
.article-content h2,.article-content h3,.article-content h4{margin:24px 0 12px;color:#1a2433;line-height:1.4}
.article-content p{margin:14px 0}
.article-content ul,.article-content ol{margin:14px 0;padding-left:22px}
.article-content li{margin:6px 0}
.article-content img{max-width:100%;height:auto;border-radius:10px;margin:14px 0}
.article-content a{color:#0a6cff}
.article-content blockquote{border-left:3px solid #0a6cff;background:#f7f9fc;padding:12px 18px;margin:16px 0;border-radius:8px;color:#5b6675}
.article-content .art-cta-box{margin:28px 0 8px;background:linear-gradient(160deg,#f0f7f5,#e8f4f1);border:1px solid #d3e8e3;border-radius:14px;padding:22px 24px;text-align:center}
.article-content .art-cta-box p{margin:0 0 14px;color:#1a3a35;font-size:15px}
.article-content .art-cta-box b{color:#0f766e}
.article-content .art-link{display:inline-block;background:linear-gradient(135deg,#fbbf24,#f59e0b,#f97316);color:#fff;font-weight:700;padding:10px 26px;border-radius:999px;font-size:15px}
.article-content .art-link:hover{color:#fff;opacity:.94}
.article-cta{text-align:center;margin-top:34px;padding-top:26px;border-top:1px solid #eef1f6}
.article-more{max-width:860px;margin:36px auto 0}
.article-more h3{font-size:20px;margin-bottom:18px}
.article-more .news-item{margin-bottom:12px}
.article-more .news-item h3{font-size:16px;margin-bottom:6px}

/* 页脚 */
.site-footer{background:#0d1b2e;color:#c7d4e5;padding:60px 0 0}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot-brand h3{color:#fff;font-size:20px;margin-bottom:12px}
.foot-logo{height:34px;width:auto;margin-bottom:12px}
.foot-brand p{color:#8fa0b5;font-size:14px;margin-bottom:8px}
.foot-brand .slogan{color:#4f9dff}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col{display:flex;flex-direction:column;gap:10px}
.foot-col a{color:#8fa0b5;font-size:14px}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;color:#7a8aa0;font-size:13px}

/* 响应式 */
@media(max-width:820px){
  .hero h1{font-size:30px}
  .hero-inner{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:1fr}
  .main-nav{display:none}
  .menu-toggle{display:block}
  .header-actions{gap:8px}
  .btn-nav{padding:6px 13px;font-size:13px}
  .main-nav.open{display:flex;flex-direction:column;position:absolute;top:66px;left:0;right:0;background:#fff;padding:16px 20px;border-bottom:1px solid #eef1f6;gap:14px;align-items:flex-start}
  .case-metrics{flex-direction:column;gap:16px}
}
/* 平板 · 中等屏适配 */
@media(max-width:1024px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .news-list{grid-template-columns:1fr 1fr}
  .case-metrics{gap:24px}
}
/* 手机 · 小屏适配 */
@media(max-width:480px){
  .section{padding:60px 0}
  .hero{padding:50px 0 46px}
  .hero h1{font-size:25px}
  .hero-sub{font-size:15px;line-height:1.8}
  .sec-head{margin-bottom:36px}
  .sec-head h2{font-size:26px}
  .gold-title .gold-num{font-size:1.2em}
  .metric{min-width:0;flex:1;padding:14px 18px}
  .metric b{font-size:24px}
  .grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .pcard{padding:14px 8px;border-radius:10px}
  .pcard img{height:38px;margin-bottom:8px}
  .pcard h3{font-size:13px;margin-bottom:0}
  .pcard .ptype,.pcard b,.pcard em{display:none}
  .pcard.more p{font-size:12px}
  .adv-grid{grid-template-columns:1fr;gap:14px}
  .adv-grid .card{padding:22px 18px}
  .adv-grid .card img{height:46px;margin-bottom:12px}
  .adv-grid .card h3{font-size:17px;margin-bottom:10px}
  .adv-grid .card p{font-size:14px;line-height:1.7}
  .dl-item{min-width:0;flex:1;padding:12px 14px}
  .dl-invite b{font-size:28px}
  .dl-placeholder{padding:22px 24px}
  .case-card{padding:20px}
  .case-card h3{font-size:22px}
  .about-block{padding:24px}
  .contact-form-wrap{padding:22px}
  .entity-list li{flex-direction:column;gap:4px}
  .banner-slider{padding:0 30px}
  .poster-nav{width:30px;height:30px;font-size:18px}
  /* 手机端排版增强 · 全版块清晰适配 */
  .site-header{padding:0 14px}
  .brand{font-size:14px}
  .brand-logo{height:26px;width:26px}
  .hero-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
  .metric{padding:12px 14px}
  .about-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
  .about-block p{font-size:14px}
  .entity-list span{font-size:13px}
  .entity-list b{font-size:13px}
  .dl-channels{gap:10px}
  .dl-item{padding:10px 8px}
  .dl-item span{font-size:12px}
  .dl-card{padding:24px 14px}
  .faq-item summary{padding:14px 16px;font-size:15px}
  .faq-body{padding:0 16px 16px;font-size:14px}
  .contact-card{padding:20px 14px}
  .contact-card .qr{width:96px;height:96px}
  .case-tags span{padding:3px 10px;font-size:12px}
  .case-metrics b{font-size:24px}
  .sec-head p{font-size:14px}
  .news-list{grid-template-columns:1fr}
  .news-item{padding:18px 16px}
  .news-item h3{font-size:16px}
  .article-wrap{padding:26px 18px;border-radius:12px}
  .article-wrap h1{font-size:23px}
  .article-meta{gap:12px;font-size:13px}
  .article-content{font-size:15px}
  .article-summary{font-size:15px}
  .breadcrumb{margin-bottom:18px}
}

/* ===== 页脚域名徽章 ===== */
.foot-domain{text-align:center;padding:20px 0 10px}
.domain-badge{position:relative;display:inline-flex;align-items:center;gap:10px;padding:12px 30px;border-radius:14px;
  background:linear-gradient(135deg,#1a1a2e,#16213e 60%,#0f3460);
  border:1px solid rgba(255,215,0,.35);font-size:20px;font-weight:700;letter-spacing:1px;
  text-decoration:none;overflow:hidden;box-shadow:0 0 18px rgba(255,215,0,.15);
  animation:dbPulse 2.4s ease-in-out infinite;transition:transform .3s,box-shadow .3s}
.domain-badge:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 0 32px rgba(255,215,0,.5)}
.domain-badge .db-glint{position:absolute;top:0;left:-60%;width:55%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.30),transparent);
  animation:dbGlint 2.8s ease-in-out infinite}
.domain-badge .db-text{background:linear-gradient(90deg,#ffe066,#ffd700,#ffb347);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.domain-badge:hover .db-text{color:#fff}
.domain-badge .db-arrow{font-size:16px;transition:transform .3s}
.domain-badge:hover .db-arrow{transform:translate(4px,-4px)}
@keyframes dbGlint{0%{left:-60%}55%{left:120%}100%{left:120%}}
@keyframes dbPulse{0%,100%{box-shadow:0 0 14px rgba(255,215,0,.15)}50%{box-shadow:0 0 28px rgba(255,215,0,.42)}}
@media(max-width:640px){.domain-badge{font-size:16px;padding:10px 22px}}

/* ================================================================
   【企业级精美科技风 · 主题增强层】
   在保留全部轮播/交互功能的前提下，统一提升为企业级视觉质感
   ================================================================ */
body{background:linear-gradient(180deg,#f7faff 0%,#eef4ff 100%);color:#17233b}
::selection{background:rgba(10,108,255,.18)}

/* 头部导航 · 毛玻璃吸顶 */
.site-header{background:rgba(255,255,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(10,108,255,.12);box-shadow:0 6px 24px rgba(15,50,100,.06)}
.brand{font-size:18px;color:#0a3d8f;font-weight:800}
.main-nav{font-size:15px;color:#33415c;font-weight:500}
.main-nav a{position:relative}
.main-nav a:not(.btn-nav){transition:color .25s}
.main-nav a:not(.btn-nav)::after{content:"";position:absolute;left:50%;bottom:-6px;width:0;height:2px;transform:translateX(-50%);background:linear-gradient(90deg,#0a6cff,#22b8ff);border-radius:2px;transition:width .3s ease}
.main-nav a:not(.btn-nav):hover{color:#0a6cff}
.main-nav a:not(.btn-nav):hover::after{width:100%}
.btn-nav{background:linear-gradient(135deg,#0a3d8f,#0a6cff 60%,#1683ff);border-radius:9px;box-shadow:0 6px 18px rgba(10,60,180,.30);transition:transform .3s,box-shadow .3s}
.btn-nav:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(10,60,180,.42)}
.menu-toggle{border:1px solid rgba(10,108,255,.25);color:#0a3d8f;background:#fff}
@media(max-width:820px){.main-nav.open{background:rgba(255,255,255,.98);border-bottom:1px solid rgba(10,108,255,.12)}}

/* Hero 主视觉 · 科技光晕 */
.hero{position:relative;padding:92px 0 72px;background:radial-gradient(1100px 520px at 18% -10%,rgba(34,184,255,.16),transparent 60%),radial-gradient(900px 480px at 86% 0%,rgba(212,175,55,.14),transparent 55%),linear-gradient(150deg,#eef6ff 0%,#e6f1ff 55%,#f6f9ff 100%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 300px at 50% 0%,rgba(255,255,255,.55),transparent);pointer-events:none}
.hero-inner{position:relative}
.hero-badge{border:1px solid rgba(10,108,255,.28);color:#0a3d8f;background:linear-gradient(120deg,#fff,#eef6ff);box-shadow:0 4px 14px rgba(10,108,255,.10)}
.hero h1{font-size:44px;letter-spacing:-.5px;background:linear-gradient(120deg,#0a2c63,#0a3d8f 45%,#0a6cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 span{background:linear-gradient(120deg,#0a6cff,#22b8ff 55%,#0a6cff);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:heroHue 5s ease infinite}
@keyframes heroHue{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-sub{color:#40536f;font-size:17px}
.btn{border-radius:10px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s,background .3s}
.btn-primary{background:linear-gradient(135deg,#0a3d8f,#0a6cff 60%,#1683ff);box-shadow:0 10px 26px rgba(10,60,180,.30)}
.btn-primary::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);animation:btnShine 3.2s ease-in-out infinite}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(10,60,180,.42)}
@keyframes btnShine{0%{left:-130%}60%,100%{left:130%}}
.btn-ghost{border:1px solid rgba(10,108,255,.5);color:#0a3d8f;background:rgba(255,255,255,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;box-shadow:0 8px 20px rgba(10,108,255,.15);transform:translateY(-2px)}
.hero-app{box-shadow:0 30px 70px rgba(10,60,180,.20),inset 0 0 0 1px rgba(255,255,255,.6)}
.metric{background:linear-gradient(160deg,#ffffff,#f2f7ff);border:1px solid rgba(10,108,255,.12);border-radius:16px;box-shadow:0 8px 22px rgba(15,50,100,.06);transition:transform .3s,box-shadow .3s}
.metric:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(10,60,180,.14)}
.metric b{font-size:32px;background:linear-gradient(120deg,#0a3d8f,#0a6cff);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 区块 · 板块头 */
.section{padding:88px 0}
.section.alt{background:linear-gradient(180deg,#f1f6ff,#f6f9ff)}
.sec-head{position:relative}
.sec-en{color:transparent;background:linear-gradient(90deg,#0a6cff,#22b8ff);-webkit-background-clip:text;background-clip:text;letter-spacing:3px;font-weight:700}
.sec-head h2{font-size:34px;letter-spacing:-.5px}
.sec-head h2 i{font-style:normal;background:linear-gradient(120deg,#d4af37,#f5d876 55%,#c49a24);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{color:#5a6c8f;font-size:15px}
.sec-head::after{content:"";display:block;width:66px;height:4px;margin:16px auto 0;border-radius:4px;background:linear-gradient(90deg,#0a6cff,#22b8ff,#d4af37)}

/* 卡片 · 玻璃拟态 */
.card{background:rgba(255,255,255,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(10,108,255,.12);border-radius:18px;box-shadow:0 10px 30px rgba(15,50,100,.07);transition:transform .35s,box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(10,60,180,.16);border-color:rgba(10,108,255,.35)}
.card h3{color:#0a3d8f;font-size:19px}
.card p{color:#4b5d7c;font-size:15px}

.pcard{background:rgba(255,255,255,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(10,108,255,.12);border-radius:18px;box-shadow:0 10px 28px rgba(15,50,100,.07)}
.pcard:hover{transform:translateY(-8px);box-shadow:0 20px 48px rgba(10,60,180,.18);border-color:#0a6cff}
.pcard h3{color:#17233b;font-size:18px}
.ptype{background:linear-gradient(120deg,#eaf3ff,#dff0ff);color:#0a3d8f;border-radius:20px;padding:4px 13px}
.pcard b{font-size:23px;background:linear-gradient(120deg,#0a3d8f,#0a6cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.pcard.more{background:rgba(248,251,255,.8);border-style:dashed;border-color:rgba(10,108,255,.35)}

.case-card{background:rgba(255,255,255,.84);border:1px solid rgba(10,108,255,.12);border-radius:20px;box-shadow:0 12px 34px rgba(15,50,100,.08)}
.case-tags span{background:linear-gradient(120deg,#fff,#eaf3ff);color:#0a3d8f;border:1px solid rgba(10,108,255,.18)}
.case-card h3{font-size:28px;color:#0a3d8f}
.case-metrics b{font-size:32px;background:linear-gradient(120deg,#d4af37,#f5d876);-webkit-background-clip:text;background-clip:text;color:transparent}

.about-block{background:rgba(255,255,255,.84);border:1px solid rgba(10,108,255,.12);border-radius:20px;box-shadow:0 12px 34px rgba(15,50,100,.08)}
.about-block h3{color:#0a3d8f}
.slogan-big{background:linear-gradient(120deg,#0a3d8f,#0a6cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.about-metrics b{font-size:32px;background:linear-gradient(120deg,#d4af37,#f5d876);-webkit-background-clip:text;background-clip:text;color:transparent}
.entity-list b{color:#26334d}

.faq-item{background:rgba(255,255,255,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(10,108,255,.12);border-radius:14px;box-shadow:0 8px 22px rgba(15,50,100,.05);transition:border-color .3s,box-shadow .3s}
.faq-item[open]{border-color:rgba(10,108,255,.35);box-shadow:0 12px 30px rgba(10,60,180,.12)}
.faq-item summary{color:#17233b;font-weight:600}
.faq-item[open] summary{color:#0a3d8f}
.faq-body{color:#4b5d7c}

/* 下载 / 注册 */
.dl-invite b{font-size:36px;background:linear-gradient(120deg,#d4af37,#f5d876 55%,#e0a91e);-webkit-background-clip:text;background-clip:text;color:transparent}
.dl-item{background:rgba(255,255,255,.86);border:1px solid rgba(10,108,255,.12);border-radius:14px}
.dl-item b{color:#0a3d8f}
.dl-card{background:rgba(255,255,255,.84);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(10,108,255,.12);border-radius:18px;box-shadow:0 12px 32px rgba(15,50,100,.08)}
.dl-reg-link:hover .dl-card{border-color:#0a6cff;box-shadow:0 22px 52px rgba(10,60,180,.20)}
.dl-icwrap{box-shadow:0 6px 18px rgba(15,50,100,.10)}
.dl-android{background:linear-gradient(150deg,#eaf9f0,#d7f2e2);color:#0ea05a}
.dl-ios{background:linear-gradient(150deg,#eef1f6,#e0e6f0);color:#111}
.dl-btn{background:linear-gradient(135deg,#0a3d8f,#1683ff)}

/* 联系 */
.contact-card{background:rgba(255,255,255,.84);border:1px solid rgba(10,108,255,.12);border-radius:18px;box-shadow:0 10px 28px rgba(15,50,100,.07)}
.contact-form-wrap{background:rgba(255,255,255,.84);border:1px solid rgba(10,108,255,.12);border-radius:20px;box-shadow:0 14px 40px rgba(15,50,100,.10)}
.contact-form input,.contact-form textarea{border:1px solid rgba(10,60,143,.18);background:rgba(255,255,255,.72);border-radius:10px;transition:border-color .3s,box-shadow .3s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#0a6cff;box-shadow:0 0 0 3px rgba(10,108,255,.15)}

/* 资讯卡片 */
.news-item{background:rgba(255,255,255,.84);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(10,108,255,.12);border-radius:18px;box-shadow:0 10px 28px rgba(15,50,100,.07)}
.news-item:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(10,60,180,.16);border-color:#0a6cff}
.news-cat{background:linear-gradient(120deg,#eaf3ff,#dff0ff);color:#0a3d8f}
.news-item p{color:#4b5d7c}
.news-more{font-weight:700;background:linear-gradient(90deg,#0a3d8f,#0a6cff);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 轮播 */
.banner-sec{background:radial-gradient(900px 380px at 50% 0%,rgba(34,184,255,.10),transparent 60%),linear-gradient(180deg,#f4f8ff,#f7faff)}
.poster-sec{background:linear-gradient(180deg,#f6f9ff,#f1f6ff)}
.poster-viewport{box-shadow:0 20px 48px rgba(15,50,100,.16);border:1px solid rgba(255,255,255,.6)}
.poster-nav{background:linear-gradient(135deg,#0a3d8f,#0a6cff);box-shadow:0 8px 20px rgba(10,60,180,.35)}
.poster-dots .dot{background:#d6e1f2}
.poster-dots .dot.active{background:linear-gradient(90deg,#0a6cff,#22b8ff);width:26px;border-radius:6px}

/* 文章页 */
.article-page{background:linear-gradient(180deg,#f7faff,#eef4ff)}
.article-wrap{background:rgba(255,255,255,.94);border:1px solid rgba(10,108,255,.12);border-radius:20px;box-shadow:0 16px 44px rgba(15,50,100,.10)}
.article-summary{background:linear-gradient(120deg,#eef4ff,#f5f9ff);border-left:3px solid #0a6cff;color:#33415c}
.article-content{color:#26334d}
.article-content h2,.article-content h3,.article-content h4{color:#0f1f3d}
.article-content a{color:#0a3d8f}
.article-content blockquote{border-left:3px solid #0a6cff;background:linear-gradient(120deg,#eef4ff,#f5f9ff);color:#33415c}
.article-meta,.breadcrumb{color:#5a6c8f}
.breadcrumb a{color:#0a3d8f}

/* 页脚 */
.site-footer{background:linear-gradient(180deg,#0b1730,#0d1b2e);position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:620px;height:320px;background:radial-gradient(closest-side,rgba(10,108,255,.32),transparent);pointer-events:none}
.foot-brand h3{font-size:22px}
.foot-brand .slogan{color:#5aa9ff}
.foot-col a:hover{color:#7cc0ff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08)}

/* 平滑定位 */
.section{scroll-margin-top:84px}

/* 响应式 · 覆盖层内复申（保持多端精致） */
@media(max-width:1024px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .news-list{grid-template-columns:1fr 1fr}
  .case-metrics{gap:24px}
}
@media(max-width:820px){
  .hero h1{font-size:31px}
  .hero-inner{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:1fr}
  .main-nav{display:none}
  .menu-toggle{display:block}
  .header-actions{gap:8px}
  .btn-nav{padding:6px 13px;font-size:13px}
  .main-nav.open{display:flex;flex-direction:column;position:absolute;top:66px;left:0;right:0;background:rgba(255,255,255,.98);padding:16px 20px;border-bottom:1px solid rgba(10,108,255,.12);gap:14px;align-items:flex-start}
  .case-metrics{flex-direction:column;gap:16px}
}
@media(max-width:480px){
  .section{padding:62px 0}
  .hero{padding:54px 0 48px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15px;line-height:1.8}
  .sec-head h2{font-size:27px}
  .gold-title .gold-num{font-size:1.2em}
  .metric{min-width:0;flex:1;padding:14px 18px}
  .metric b{font-size:24px}
  .grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .pcard h3{font-size:13px}
  .adv-grid{grid-template-columns:1fr;gap:14px}
  .news-list{grid-template-columns:1fr}
  .dl-invite b{font-size:28px}
  .case-metrics b{font-size:24px}
  .about-metrics b{font-size:26px}
  .about-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
  .hero-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
  .banner-slider{padding:0 30px}
  .poster-nav{width:30px;height:30px;font-size:18px}
  .hero-app{max-width:300px}
  .partners-track img{margin-right:32px}
}

/* ===== 四个子项目菜单 · 毛玻璃快捷入口 ===== */
.submenu-sec{position:relative;background:linear-gradient(180deg,#f6f9ff 0%,#eef6ff 55%,#e6f1ff 100%);padding:20px 0 10px}
.submenu-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 220px at 18% 0%,rgba(34,184,255,.12),transparent 55%),radial-gradient(560px 220px at 85% 100%,rgba(212,175,55,.12),transparent 55%);pointer-events:none}
.submenu-grid{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.subcard{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.50);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.70);border-radius:20px;padding:20px 22px;box-shadow:0 12px 34px rgba(15,50,100,.10),inset 0 1px 0 rgba(255,255,255,.85);transition:transform .3s,box-shadow .3s,border-color .3s;text-decoration:none;color:inherit}
.subcard:hover{transform:translateY(-4px);box-shadow:0 18px 46px rgba(10,60,180,.18),inset 0 1px 0 rgba(255,255,255,.9);border-color:rgba(10,108,255,.32)}
.sub-icon{width:54px;height:54px;flex:0 0 54px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:27px;background:linear-gradient(135deg,rgba(10,108,255,.14),rgba(34,184,255,.16));border:1px solid rgba(10,108,255,.18);box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}
.sub-txt h3{font-size:17px;font-weight:700;color:#0a3d8f;margin:0 0 5px}
.sub-txt p{font-size:13px;color:#5a6b85;margin:0}
.sub-arrow{margin-left:auto;color:#0a6cff;font-size:24px;line-height:1;opacity:.65;transition:transform .3s,opacity .3s}
.subcard:hover .sub-arrow{transform:translateX(4px);opacity:1}
@media(max-width:600px){.submenu-grid{grid-template-columns:1fr}.subcard{padding:16px 18px}}

/* ===== 导航品牌 · 名称+域名+标语 流光动画 ===== */
.brand{display:flex;align-items:center;gap:10px;line-height:1.15;flex-shrink:0}
.brand-logo{height:34px;width:34px;object-fit:contain;border-radius:8px;flex-shrink:0;animation:brandIn .5s ease both}
.brand-word{display:flex;flex-direction:column;gap:1px;animation:brandIn .55s ease both}
.brand-name{font-weight:800;font-size:17px;white-space:nowrap;letter-spacing:-.2px;background:linear-gradient(90deg,#0a3d8f 0%,#0a6cff 45%,#27b6ff 60%,#0a3d8f 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:brandShimmer 3.4s linear infinite}
.brand-domain{font-size:10.5px;font-weight:600;color:#6b7d9c;letter-spacing:.4px;white-space:nowrap}
.brand-divider{width:1px;height:28px;flex-shrink:0;background:linear-gradient(180deg,transparent,rgba(10,108,255,.4),transparent);animation:brandIn .6s ease both}
.brand-slogan{font-size:13px;font-weight:800;white-space:nowrap;background:linear-gradient(90deg,#ff7a18 0%,#ffb020 45%,#ffd166 60%,#ff7a18 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:brandShimmer 2.6s linear infinite,brandIn .55s ease both}
@keyframes brandShimmer{0%{background-position:0 0}100%{background-position:-220% 0}}
@keyframes brandIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
/* 桌面下菜单适当收紧，给长站名留空间 */
@media(min-width:821px){.main-nav{gap:18px}}
/* 窄屏隐藏标语与分隔线，只留名称+域名，避免拥挤 */
@media(max-width:960px){.brand-slogan,.brand-divider{display:none}}
@media(max-width:480px){.brand-name{font-size:15px}.brand-domain{font-size:10px}.brand{gap:7px}.brand-logo{height:26px;width:26px}}

/* ===== 四个子项目菜单 · 入场动画 ===== */
.js .subcard{opacity:0;transform:translateY(28px)}
.js .subcard.in{opacity:1;transform:none;transition:opacity .55s ease,transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .3s,border-color .3s}
.js .subcard.in:nth-child(2){transition-delay:.09s}
.js .subcard.in:nth-child(3){transition-delay:.18s}
.js .subcard.in:nth-child(4){transition-delay:.27s}

/* ===== 四大内容赛道卡片 · 精美升级 ===== */
.submenu-head{position:relative;text-align:center;margin:0 0 22px}
.submenu-head .sec-en{display:inline-block;font-size:12px;letter-spacing:3px;color:#0a6cff;font-weight:700;margin-bottom:6px}
.submenu-head h2{font-size:24px;color:#0a2c63;margin:0 0 6px;font-weight:800}
.submenu-head p{font-size:13.5px;color:#5a6b85;margin:0}
.subcard--novel{--c1:#8b5cf6;--c2:#ec4899}
.subcard--netdisk{--c1:#0a6cff;--c2:#22b8ff}
.subcard--drama{--c1:#ff7a18;--c2:#ff4d6d}
.subcard--ai{--c1:#06b6d4;--c2:#10b981}
.subcard{position:relative;overflow:hidden;display:flex;align-items:center;gap:15px;padding:22px 20px;border-radius:18px;background:rgba(255,255,255,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.70);box-shadow:0 10px 30px rgba(15,50,100,.09),inset 0 1px 0 rgba(255,255,255,.85);text-decoration:none;color:inherit;transition:transform .3s,box-shadow .3s,border-color .3s}
.subcard::after{content:"";position:absolute;inset:0;border-radius:18px;padding:1px;background:linear-gradient(135deg,var(--c1),var(--c2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.subcard:hover{transform:translateY(-5px);box-shadow:0 20px 46px rgba(10,60,180,.20);border-color:transparent}
.subcard:hover::after{opacity:1}
.sub-glow{position:absolute;width:150px;height:150px;right:-40px;top:-40px;border-radius:50%;background:radial-gradient(circle,var(--c1),transparent 68%);opacity:.32;filter:blur(6px);transition:opacity .3s,transform .3s;pointer-events:none}
.subcard:hover .sub-glow{opacity:.55;transform:scale(1.18)}
.sub-icon{position:relative;width:56px;height:56px;flex:0 0 56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;background:linear-gradient(135deg,color-mix(in srgb,var(--c1) 16%,#fff),color-mix(in srgb,var(--c2) 18%,#fff));border:1px solid color-mix(in srgb,var(--c1) 22%,#fff);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 6px 14px rgba(15,50,100,.08)}
.sub-txt{position:relative;display:flex;flex-direction:column;gap:2px;min-width:0}
.sub-tag{font-size:10px;letter-spacing:1.8px;font-weight:800;color:var(--c1);opacity:.85}
.sub-txt h3{font-size:17px;font-weight:800;color:#0a3d8f;margin:0;line-height:1.2}
.sub-txt p{font-size:12.5px;color:#5a6b85;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sub-foot{position:relative;margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex:0 0 auto}
.sub-count{font-size:11.5px;color:#7a8aa5;white-space:nowrap}
.sub-count b{font-size:21px;font-weight:800;background:linear-gradient(135deg,var(--c1),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent;margin-right:1px}
.sub-arrow{font-size:19px;line-height:1;color:var(--c1);opacity:.55;transition:transform .3s,opacity .3s}
.subcard:hover .sub-arrow{transform:translateX(5px);opacity:1}
@media(max-width:600px){.subcard{padding:16px 15px;gap:12px}.sub-icon{width:48px;height:48px;flex-basis:48px;font-size:24px}.sub-txt p{display:none}.sub-count b{font-size:18px}.submenu-head h2{font-size:20px}}

/* ===== 文章分类列表页 ===== */
.cat-hero{position:relative;padding:44px 0 24px;background:radial-gradient(820px 320px at 20% 0%,rgba(34,184,255,.13),transparent 60%),radial-gradient(620px 280px at 88% 10%,rgba(212,175,55,.10),transparent 60%),linear-gradient(180deg,#f6f9ff 0%,#eef6ff 100%)}
.cat-hero .breadcrumb{margin-bottom:14px;font-size:13px;color:#7a8aa5}
.cat-hero .breadcrumb a{color:#0a6cff}
.cat-hero .cat-en{display:inline-block;font-size:12px;letter-spacing:3px;color:#0a6cff;font-weight:800;margin-bottom:8px}
.cat-hero h1{font-size:34px;color:#0a2c63;font-weight:800;margin:0 0 8px;letter-spacing:-.5px}
.cat-hero h1 i{font-style:normal;background:linear-gradient(120deg,#0a6cff,#22b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-sub{font-size:14px;color:#5a6b85;margin:0}
.cat-sub b{color:#0a6cff}
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cat-tab{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:22px;background:#fff;border:1px solid rgba(10,108,255,.15);font-size:14px;color:#33415c;text-decoration:none;transition:transform .25s,box-shadow .25s,background .25s,color .25s;box-shadow:0 3px 10px rgba(15,50,100,.05)}
.cat-tab:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(10,60,180,.12);color:#0a3d8f}
.cat-tab em{font-style:normal;font-size:11px;background:#eef4ff;color:#0a6cff;border-radius:10px;padding:1px 7px}
.cat-tab.active{background:linear-gradient(135deg,#0a3d8f,#0a6cff);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(10,60,180,.24)}
.cat-tab.active em{background:rgba(255,255,255,.25);color:#fff}
.cat-list-sec{padding:40px 0 66px}
.art-cat-link{color:#0a6cff;border-bottom:1px dashed rgba(10,108,255,.4);text-decoration:none}
@media(max-width:600px){.cat-hero h1{font-size:25px}.cat-hero{padding:34px 0 20px}.cat-tab{padding:7px 12px;font-size:13px}.cat-list-sec{padding:30px 0 50px}}

/* ===== 全端适配 · 丝滑体验层 ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img{height:auto}
.poster-track,.poster-viewport{will-change:transform}
.poster-viewport{touch-action:pan-y;-webkit-overflow-scrolling:touch}
.main-nav.open{-webkit-overflow-scrolling:touch}
/* iOS 表单聚焦不缩放：控件字号≥16px */
@media(max-width:820px){input,textarea,select,.contact-form input,.contact-form textarea{font-size:16px}}
/* 触摸目标适配 */
.cat-tab,.btn-nav{min-height:40px;display:inline-flex;align-items:center;justify-content:center}
.menu-toggle{min-height:40px;align-items:center;justify-content:center}
/* 长串 / 中文断行防溢出 */
.hero-sub,.brand-sub,.brand-name,.news-item h3,.cat-sub,.article-content,.sub-txt p{overflow-wrap:break-word;word-break:break-word}
/* 统一小屏收边 */
@media(max-width:360px){.container{padding:0 14px}}
/* 尊重系统减少动态偏好 */
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
/* 暗色模式友好（避免纯白刺眼） */
@media(prefers-color-scheme:dark){html{color-scheme:light}}

/* ===== 品牌条上方 · 显眼标语 ===== */
.partners-caption{display:flex;align-items:center;justify-content:center;gap:18px;margin:2px 0 22px}
.pc-line{flex:0 0 70px;height:1px;background:linear-gradient(90deg,transparent,rgba(10,108,255,.5))}
.pc-line:last-child{background:linear-gradient(90deg,rgba(10,108,255,.5),transparent)}
.pc-text{display:inline-flex;align-items:baseline;flex-wrap:wrap;justify-content:center;font-size:18px;font-weight:800;color:#0a2c63;letter-spacing:.3px}
.pc-text b{font-size:25px;font-weight:800;background:linear-gradient(120deg,#d4af37,#f5d876 55%,#c49a24);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0 3px}
.pc-text i{font-style:normal;color:#9aa9c4;margin:0 7px;font-weight:500}
@media(max-width:480px){
  .partners-caption{gap:12px;margin-bottom:18px}
  .pc-text{font-size:14.5px;line-height:1.7}
  .pc-text b{font-size:19px}
  .pc-line{flex-basis:30px}
}

/* ===== 平台优势 · 官方同款卡片（编号水印 + 橙色图标砖 + 顶部光晕） ===== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv-card{position:relative;overflow:hidden;text-align:left;padding:32px 28px;border-radius:26px;
  background:linear-gradient(160deg,rgba(255,255,255,.88),rgba(244,249,255,.82));
  border:1px solid rgba(10,108,255,.12);box-shadow:0 10px 30px rgba(15,50,100,.07);
  transition:transform .35s ease,background .35s,border-color .35s,box-shadow .35s}
.adv-card::before{content:"";position:absolute;inset:0;border-radius:26px;pointer-events:none;
  background:radial-gradient(420px 200px at var(--mx,50%) -40%,rgba(255,110,43,.15),transparent 70%);
  opacity:0;transition:opacity .4s}
.adv-card:hover{transform:translateY(-6px);border-color:rgba(255,110,43,.40);box-shadow:0 22px 50px rgba(10,60,143,.16)}
.adv-card:hover::before{opacity:1}
.adv-num{position:absolute;top:20px;right:24px;font-size:44px;font-weight:800;font-style:italic;line-height:1;
  color:rgba(10,60,143,.07);user-select:none;transition:color .3s}
.adv-card:hover .adv-num{color:rgba(255,110,43,.16)}
.adv-ico{width:56px;height:56px;border-radius:16px;background:rgba(255,110,43,.10);border:1px solid rgba(255,110,43,.28);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 6px 14px rgba(15,50,100,.08);transition:transform .35s ease}
.adv-card:hover .adv-ico{transform:scale(1.06)}
.adv-ico img{width:30px;height:30px;margin:0}
.adv-card h3{margin:0;font-size:19px;font-weight:700;color:#0a3d8f}
.adv-card p{margin:10px 0 0;font-size:14px;color:#4b5d7c;line-height:1.8;text-align:left}
@media(max-width:1024px){.adv-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){
  .adv-card{padding:24px 20px;border-radius:22px}
  .adv-num{font-size:32px;top:14px;right:16px}
  .adv-ico{width:50px;height:50px;border-radius:14px}
  .adv-ico img{width:28px;height:28px}
  .adv-card h3{font-size:17px}
}

/* ===== 合作案例 · 编号徽章 ===== */
.case-card{position:relative}
.case-no{display:inline-block;font-size:12px;font-weight:800;letter-spacing:2px;color:#0a3d8f;background:linear-gradient(120deg,#eaf3ff,#dff0ff);border:1px solid rgba(10,108,255,.18);border-radius:20px;padding:4px 14px;margin-bottom:16px}
.case-card>img{margin-bottom:18px}