:root{
  --blue:#1248cc;
  --blue2:#2968ef;
  --lime:#bcef31;
  --navy:#0c1934;
  --ink:#13203a;
  --text:#4e5b70;
  --muted:#78849a;
  --bg:#f3f6fb;
  --white:#fff;
  --line:#dce3ee;
  --soft:#eaf1ff;
  --soft2:#f8fbff;
  --max:1280px;
  --radius:22px;
  --shadow:0 20px 55px rgba(32,61,114,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);line-height:1.76}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.section{padding:78px 0}
.section-white{background:#fff}
.section-navy{background:var(--navy);color:#fff}
.eyebrow{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.eyebrow:before{content:"";width:22px;height:4px;background:var(--lime)}
.section-head{display:flex;justify-content:space-between;gap:36px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:36px;line-height:1.22;color:var(--ink);margin:8px 0 0;letter-spacing:-.03em}
.section-head p{max-width:760px;color:var(--muted);margin:10px 0 0}
.section-navy .section-head h2{color:#fff}
.section-navy .section-head p{color:#aab8d0}
.more{font-size:13px;font-weight:900;color:var(--blue)}

.utility{background:#0b1530;color:#b7c5dd;font-size:12px}
.utility .container{display:flex;justify-content:space-between;gap:20px;padding:7px 0}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-row{height:80px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;color:var(--ink)}
.brand-mark{width:43px;height:43px;border-radius:15px;background:var(--blue);position:relative;box-shadow:0 10px 25px rgba(18,72,204,.22)}
.brand-mark:before{content:"";position:absolute;width:16px;height:31px;background:var(--lime);left:8px;top:6px;transform:skew(-24deg)}
.brand-mark:after{content:"";position:absolute;left:20px;top:11px;border-left:15px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent}
.nav{margin-left:auto;display:flex;gap:8px;align-items:center}
.nav a{padding:11px 14px;border-radius:11px;font-size:13px;font-weight:800;color:#56657b}
.nav a:hover{background:#eef3fb;color:var(--blue)}
.nav a.active{background:var(--blue);color:#fff}
.menu-btn{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px}

.hero{padding:58px 0 70px;background:linear-gradient(135deg,#f9fbff 0%,#eef4ff 58%,#e9f7ef 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.hero h1{font-size:58px;line-height:1.08;color:var(--ink);margin:14px 0 20px;letter-spacing:-.045em}
.hero h1 span{color:var(--blue)}
.hero p{font-size:18px;color:#58677d}
.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:27px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:12px;font-size:13px;font-weight:900}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(18,72,204,.22)}
.btn-white{background:#fff;border:1px solid var(--line);color:var(--ink)}
.hero-points{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-points span{font-size:12px;font-weight:800;color:#526078}
.hero-points span:before{content:"●";color:var(--lime);margin-right:6px}
.hero-visual{display:grid;grid-template-columns:1.22fr .78fr;grid-template-rows:235px 235px;gap:12px;position:relative}
.visual-main{grid-row:1/3}
.hero-visual figure{margin:0;overflow:hidden;border-radius:22px;position:relative;box-shadow:var(--shadow)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual figcaption{position:absolute;left:14px;bottom:14px;background:rgba(12,25,52,.88);color:#fff;padding:7px 10px;border-radius:8px;font-size:11px;font-weight:900}
.hero-chip{position:absolute;right:14%;top:-23px;background:var(--lime);color:#152030;border-radius:16px;padding:13px 18px;font-weight:900;box-shadow:var(--shadow);z-index:3}

.focusbar{margin-top:-28px;position:relative;z-index:5}
.focus-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.focus-item{padding:22px;border-right:1px solid var(--line)}
.focus-item:last-child{border-right:0}
.focus-item strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
.focus-item p{margin:0;color:var(--muted);font-size:12px}

.about-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:center}
.about-visual{position:relative}
.about-visual img{width:100%;height:560px;object-fit:cover;border-radius:26px}
.about-float{position:absolute;left:-25px;bottom:28px;background:var(--blue);color:#fff;border-radius:18px;padding:22px;width:260px;box-shadow:var(--shadow)}
.about-float strong{display:block;font-size:21px}
.about-float p{font-size:12px;color:#d9e5ff;margin:6px 0 0}
.about-copy h2{font-size:40px;line-height:1.18;color:var(--ink);margin:10px 0 18px}
.about-copy p{margin:0 0 15px}
.about-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.about-check{background:#f6f9ff;border:1px solid #e0e8f5;padding:13px 14px;border-radius:12px;font-size:13px;font-weight:800;color:#46546b}
.about-check:before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--lime);color:#152030;margin-right:7px}

.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;position:relative;overflow:hidden}
.adv-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:#eef4ff;right:-30px;top:-30px}
.adv-icon{width:50px;height:50px;border-radius:15px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900;position:relative;z-index:2}
.adv-card:nth-child(2) .adv-icon{background:var(--lime);color:#152030}
.adv-card:nth-child(3) .adv-icon{background:var(--navy)}
.adv-card h3{font-size:20px;color:var(--ink);margin:17px 0 9px}
.adv-card p{font-size:14px;color:var(--muted);margin:0}

.services-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:1fr 1fr;gap:18px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;min-height:230px;position:relative;overflow:hidden}
.service-card.primary{grid-row:1/3;background:linear-gradient(145deg,var(--blue),#173b9b);color:#fff;min-height:478px}
.service-card .no{font-size:42px;font-weight:900;color:#dce7ff}
.service-card.primary .no{color:rgba(255,255,255,.22)}
.service-card h3{font-size:22px;color:var(--ink);margin:13px 0 9px}
.service-card.primary h3{color:#fff;font-size:29px}
.service-card p{font-size:14px;color:var(--muted)}
.service-card.primary p{color:#dce7ff}
.service-card ul{padding-left:18px;font-size:13px}
.service-card.primary:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--lime);right:-80px;bottom:-80px;opacity:.95}

.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.cap-copy h2{font-size:40px;line-height:1.18;color:#fff;margin:10px 0 17px}
.cap-copy p{color:#aab8d0}
.cap-stack{display:grid;gap:12px}
.cap-item{display:grid;grid-template-columns:55px 1fr;gap:15px;background:#142344;border:1px solid #22375f;border-radius:15px;padding:19px}
.cap-code{width:55px;height:55px;border-radius:14px;background:var(--lime);color:#142034;display:grid;place-items:center;font-weight:900}
.cap-item h3{margin:0 0 5px;font-size:18px;color:#fff}
.cap-item p{margin:0;font-size:13px;color:#aab8d0}

.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
.review-top{display:flex;justify-content:space-between;align-items:center}
.review-label{background:var(--soft);color:var(--blue);padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900}
.review-mark{width:28px;height:28px;border-radius:50%;background:var(--lime)}
.review h3{font-size:19px;color:var(--ink);margin:14px 0 8px}
.review p{font-size:14px;color:var(--muted);margin:0}
.review-foot{border-top:1px solid var(--line);padding-top:13px;margin-top:17px;font-size:12px;color:#8993a4}

.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
.faq-intro h2{font-size:40px;line-height:1.18;color:var(--ink);margin:10px 0 14px}
.faq-intro p{color:var(--muted)}
.faq-list{display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}
summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:900;color:var(--ink)}
summary::-webkit-details-marker{display:none}
details p{font-size:14px;color:var(--muted);margin:0 0 17px}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.news-card img{width:100%;height:215px;object-fit:cover}
.news-body{padding:18px}
.badge{display:inline-flex;background:var(--lime);color:#172137;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:900}
.news-card h3{font-size:18px;line-height:1.48;color:var(--ink);margin:10px 0 8px}
.news-card p{font-size:13px;color:var(--muted);margin:0}
.news-meta{font-size:12px;color:#8b95a5;margin-top:12px}

.platform-panel{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow)}
.platform-copy{background:var(--blue);color:#fff;padding:42px}
.platform-copy h2{font-size:36px;line-height:1.18;margin:10px 0 13px}
.platform-copy p{color:#dce7ff}
.platform-links{display:grid;grid-template-columns:1fr 1fr}
.platform-link{padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.platform-link:nth-child(even){border-right:0}
.platform-link strong{display:block;color:var(--ink);font-size:17px}
.platform-link span{display:block;color:var(--muted);font-size:12px;margin-top:5px}

.page-hero{padding:60px 0;background:linear-gradient(135deg,#0c1934,#153b86);color:#fff}
.breadcrumb{font-size:12px;color:#b3c0d7;margin-bottom:14px}
.page-hero h1{font-size:44px;line-height:1.2;margin:0 0 14px}
.page-hero p{font-size:17px;max-width:900px;color:#c4d0e3}

.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:36px}
.content-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px}
.content-box h2{font-size:28px;color:var(--ink);margin:34px 0 11px}
.content-box h2:first-child{margin-top:0}
.content-box h3{font-size:19px;color:var(--ink)}
.content-box p,.content-box li{color:#536076}
.content-box .lead{font-size:18px;line-height:1.92}
.side-box{height:max-content;position:sticky;top:105px;background:var(--navy);color:#fff;border-radius:20px;padding:25px}
.side-box h2{font-size:19px;margin:0 0 10px}
.side-box p,.side-box li{font-size:13px;color:#afbdd4}
.side-box ul{padding-left:18px}

.app-grid{display:grid;grid-template-columns:1fr .9fr;gap:52px;align-items:center}
.phone{width:300px;height:560px;margin:auto;border:10px solid var(--navy);border-radius:40px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}
.phone-head{height:165px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;padding:34px 22px}
.phone-head strong{font-size:24px}
.phone-body{padding:22px}
.phone-row{height:70px;background:#eef3f9;border-radius:12px;margin-bottom:12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.step .num{font-size:30px;font-weight:900;color:var(--blue)}
.step h3{font-size:17px;color:var(--ink);margin:7px 0}
.step p{font-size:13px;color:var(--muted);margin:0}

.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-detail{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.service-detail .icon{width:52px;height:52px;border-radius:15px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900}
.service-detail h2{font-size:23px;color:var(--ink);margin:13px 0 8px}
.service-detail p,.service-detail li{color:#566378}

.policy-note{background:#eef4ff;border-left:4px solid var(--blue);padding:16px 18px;border-radius:0 12px 12px 0}

/* 新闻列表 */
.news-index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.news-index-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.news-index-card img{width:100%;height:175px;object-fit:cover}
.news-index-body{padding:16px;display:flex;flex-direction:column;flex:1}
.news-index-card h2{font-size:16px;line-height:1.5;color:var(--ink);margin:9px 0 7px}
.news-index-card p{font-size:12px;color:var(--muted);margin:0}
.news-index-card time{font-size:11px;color:#8e98a9;margin-top:auto;padding-top:12px}

/* 文章页 */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:30px;align-items:start;padding-bottom:70px}
.article-head{padding:46px 0 23px}
.article-category{display:inline-flex;background:var(--blue);color:#fff;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900}
.article-head h1{font-size:42px;line-height:1.28;color:var(--ink);margin:12px 0 14px}
.article-info{display:flex;gap:13px;flex-wrap:wrap;color:#8893a4;font-size:12px}
.article-cover{width:100%;height:500px;object-fit:cover;border-radius:22px}
.article-deck{background:#fff;border:1px solid var(--line);border-left:5px solid var(--lime);border-radius:14px;padding:20px 22px;font-size:17px;margin:18px 0}
.article-keypoints{background:var(--navy);color:#fff;border-radius:18px;padding:22px;margin-bottom:18px}
.article-keypoints h2{font-size:19px;margin:0 0 10px}
.article-keypoints ul{margin:0;padding-left:18px;color:#b8c5da}
.article-content{background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px}
.article-content h2{font-size:27px;color:var(--ink);margin:34px 0 11px}
.article-content h2:first-child{margin-top:0}
.article-content p,.article-content li{font-size:17px;color:#4d5a70}
.article-content blockquote{margin:25px 0;padding:18px 20px;background:#f3f7ff;border-left:4px solid var(--blue);color:#46566f}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}
.article-tag{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:22px 0}
.article-nav a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;min-height:96px}
.article-nav small{display:block;color:#9099a8;margin-bottom:5px}
.article-nav strong{display:block;color:var(--ink);line-height:1.5}
.article-nav .next{text-align:right}
.article-side{position:sticky;top:105px}
.article-side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:12px}
.article-side-card h3{font-size:16px;color:var(--ink);margin:0 0 10px}
.article-side-card a{display:block;padding:8px 0;border-bottom:1px solid #edf0f5;font-size:12px;color:#566378}
.article-side-card a:last-child{border-bottom:0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.related-card img{width:100%;height:140px;object-fit:cover}
.related-card .inner{padding:13px}
.related-card .cat{font-size:10px;color:var(--blue);font-weight:900}
.related-card h3{font-size:14px;line-height:1.46;color:var(--ink);margin:6px 0}
.related-card time{font-size:10px;color:#929baa}
.article-footer-info{background:var(--blue);color:#fff;border-radius:18px;padding:21px;margin-top:24px}
.article-footer-info p{font-size:13px;color:#dce7ff}
.article-back{color:var(--lime);font-weight:900;font-size:12px}

.footer{background:#081329;color:#afbdd4;padding:50px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:34px}
.footer-title{font-weight:900;color:#fff;margin-bottom:10px}
.footer p,.footer a{font-size:13px}
.footer a{display:block;margin:7px 0}
.footer-bottom{border-top:1px solid #22304b;margin-top:30px;padding-top:18px;font-size:12px;color:#8290a5}

@media(max-width:1020px){
 .hero-grid,.about-grid,.cap-grid,.faq-grid,.content-layout,.app-grid,.article-shell{grid-template-columns:1fr}
 .focus-grid{grid-template-columns:1fr 1fr}
 .services-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.service-card.primary{grid-row:auto;grid-column:1/3;min-height:320px}
 .adv-grid,.review-grid,.news-grid{grid-template-columns:1fr 1fr}
 .steps{grid-template-columns:1fr 1fr}.news-index-grid{grid-template-columns:repeat(2,1fr)}
 .nav{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 22px;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}
 .menu-btn{display:block}.side-box,.article-side{position:static}
}
@media(max-width:650px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .utility{display:none}.section{padding:55px 0}.hero{padding:44px 0 68px}.hero h1{font-size:39px}
 .hero-visual{grid-template-columns:1fr 1fr;grid-template-rows:210px 150px}.visual-main{grid-column:1/3;grid-row:auto}.hero-chip{right:4%}
 .focus-grid,.adv-grid,.review-grid,.news-grid,.steps,.service-list,.news-index-grid{grid-template-columns:1fr}
 .focus-item{border-right:0;border-bottom:1px solid var(--line)}.focus-item:last-child{border-bottom:0}
 .about-checks{grid-template-columns:1fr}
 .services-grid{grid-template-columns:1fr}.service-card.primary{grid-column:auto}
 .platform-panel{grid-template-columns:1fr}.platform-links{grid-template-columns:1fr}
 .page-hero h1,.article-head h1{font-size:31px}.article-cover{height:280px}.article-content{padding:24px}
 .article-nav{grid-template-columns:1fr}.article-nav .next{text-align:left}.related-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}


/* 友情链接 */
.friend-links-section{
  padding:30px 0;
  background:#fff;
  border-top:1px solid var(--line,#e1e5ec);
}
.friend-links-box{
  display:flex;
  align-items:flex-start;
  gap:24px;
}
.friend-links-title{
  flex:0 0 auto;
  margin:2px 0 0;
  font-size:18px;
  line-height:1.5;
  color:var(--ink,#172033);
  font-weight:900;
}
.friend-links-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 12px;
  min-width:0;
}
.friend-links-list a{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:6px 12px;
  border:1px solid var(--line,#dfe3ea);
  background:var(--bg,#f6f8fb);
  color:var(--text,#4d586b);
  font-size:13px;
  line-height:1.5;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.friend-links-list a:hover{
  border-color:var(--primary,var(--brand,#1557d5));
  color:var(--primary,var(--brand,#1557d5));
  background:#fff;
}
@media(max-width:650px){
  .friend-links-box{display:block}
  .friend-links-title{margin-bottom:12px}
  .friend-links-list{gap:8px}
  .friend-links-list a{font-size:12px;padding:6px 10px}
}

/* 官方 Logo */
.brand-mark{
  width:42px !important;
  height:42px !important;
  min-width:42px !important;
  flex:0 0 42px !important;
  display:block !important;
  object-fit:cover !important;
  object-position:center !important;
  background:none !important;
  border:0 !important;
  border-radius:10px !important;
  box-shadow:none !important;
  clip-path:none !important;
  transform:none !important;
  position:relative !important;
}
img.brand-mark:before,
img.brand-mark:after{
  content:none !important;
  display:none !important;
}