:root{--blue:#174b9e;--blue2:#0d61bd;--deep:#071f49;--deep2:#04142f;--orange:#f3a21f;--ink:#16233b;--muted:#65738a;--line:#dce5f1;--soft:#f5f8fc;--shadow:0 18px 48px rgba(7,31,73,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);line-height:1.75;background:#fff}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 40px));margin:auto}.section{padding:74px 0}.eyebrow{margin:0 0 8px;color:#ffc35b;font-size:12px;font-weight:950;letter-spacing:.16em}.eyebrow.blue{color:var(--blue)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.topline{background:var(--deep2);color:#b9cae9;font-size:12px}.topline .container{height:30px;display:flex;align-items:center;justify-content:space-between}.topline a{color:#fff;font-weight:900}.nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}.brand-lockup{display:flex;align-items:center;gap:13px;margin-right:auto}.brand-lockup img{width:155px;display:block}.brand-lockup span{font-size:15px;font-weight:950;color:var(--deep);padding-left:13px;border-left:1px solid var(--line);white-space:nowrap}.main-nav{display:flex;align-items:center;gap:3px;font-size:14px;font-weight:850;color:#384862}.main-nav a{padding:10px 11px;border-radius:8px;position:relative}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:#eef4ff}.main-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--orange)}.nav-cta,.button.primary{background:var(--orange);color:#13203b;font-weight:950;padding:11px 17px;border-radius:9px;box-shadow:0 8px 20px rgba(243,162,31,.24)}.menu-toggle{display:none;border:0;background:var(--deep);color:#fff;border-radius:8px;width:44px;height:44px;font-size:23px}
.hero-carousel{position:relative;background:var(--deep2);color:#fff;overflow:hidden}.carousel-stage{position:relative;min-height:570px}.carousel-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .65s,visibility .65s}.carousel-slide.active{opacity:1;visibility:visible;z-index:1}.carousel-slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.carousel-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,37,.98),rgba(4,24,58,.9) 43%,rgba(4,24,58,.36) 76%,rgba(2,13,32,.12))}.carousel-content{position:relative;z-index:2;min-height:570px;display:flex;align-items:center}.carousel-copy{max-width:810px;padding:58px 0 78px}.carousel-copy h1,.carousel-copy h2{font-size:clamp(40px,5vw,66px);line-height:1.12;letter-spacing:-.045em;margin:0}.carousel-copy h1 span,.carousel-copy h2 span{display:block;color:#ffc35b;margin-top:6px}.carousel-copy p:not(.eyebrow){font-size:17px;color:#d6e4fa;max-width:760px;margin:23px 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 19px;border-radius:9px;font-weight:900}.button.ghost{border:1px solid rgba(255,255,255,.55);color:#fff}.carousel-controls{position:absolute;z-index:4;left:50%;bottom:25px;transform:translateX(-50%);display:flex;gap:9px;align-items:center}.carousel-controls button{border:0;cursor:pointer;color:#fff}.carousel-arrow{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.14);font-size:23px}.carousel-dots{display:flex}.carousel-dot{width:34px;height:36px;background:transparent;padding:0}.carousel-dot:before{content:"";display:block;height:3px;background:rgba(255,255,255,.4);border-radius:3px}.carousel-dot.active:before{background:var(--orange)}.section-carousel .carousel-stage,.section-carousel .carousel-content{min-height:460px}.section-carousel .carousel-copy h1,.section-carousel .carousel-copy h2{font-size:clamp(36px,4.3vw,56px)}
.home-quickbar{border-bottom:1px solid var(--line);box-shadow:0 12px 34px rgba(7,31,73,.06)}.home-quickbar .container{min-height:94px;display:grid;grid-template-columns:repeat(4,1fr)}.home-quickbar .container>div{display:flex;align-items:center;gap:13px;padding:11px 27px;border-left:1px solid var(--line)}.home-quickbar .container>div:last-child{border-right:1px solid var(--line)}.home-quickbar b{font-size:30px;color:var(--blue)}.home-quickbar span{font-size:13px;font-weight:850;color:#46556d}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-heading h1,.section-heading h2{font-size:clamp(30px,3.5vw,43px);line-height:1.2;color:var(--deep);margin:0}.section-heading p:not(.eyebrow){color:var(--muted);max-width:760px}.section-heading>a{color:var(--blue);font-weight:900;white-space:nowrap}
.brand-summary{padding:15px 18px;background:#eef4ff;border-left:4px solid var(--blue);color:#43536d;margin-bottom:24px}.home-brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.home-brand-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;transition:.22s;position:relative;overflow:hidden}.home-brand-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9cde8}.brand-logo-frame{height:76px;border:1px solid #e8eef6;border-radius:12px;background:#fff;display:grid;place-items:center;padding:15px}.brand-logo-frame img{max-width:160px;max-height:46px;object-fit:contain}.brand-wordmark{font-size:21px;font-weight:950;color:var(--blue)}.home-brand-card h3{margin:16px 0 5px;color:var(--deep);font-size:19px}.home-brand-card p{font-size:13px;color:var(--muted);min-height:60px}.home-brand-card b{font-size:13px;color:var(--blue)}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.category-card{border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff;transition:.22s;box-shadow:0 8px 26px rgba(7,31,73,.04)}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.category-card small{color:var(--blue);font-weight:900}.category-card h3{font-size:23px;color:var(--deep);margin:8px 0}.category-card p{color:var(--muted);font-size:14px;min-height:52px}.category-card b{color:var(--blue)}.signal-section{background:var(--deep2);color:#fff}.three-points{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.three-points article{padding:10px 28px;border-left:1px solid rgba(255,255,255,.16)}.three-points span{color:var(--orange);font-weight:950}.three-points h3{font-size:24px;margin:8px 0}.three-points p{color:#aebfdd;margin:0}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.news-card{border:1px solid var(--line);border-radius:16px;padding:24px;min-height:245px;display:flex;flex-direction:column;transition:.2s}.news-card.featured{grid-column:span 2;background:linear-gradient(145deg,#0d3475,#1760b9);color:#fff;border:0}.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.news-card small,.news-card span{color:var(--blue);font-weight:900}.news-card.featured small,.news-card.featured p{color:#cbdcff}.news-card.featured span{color:#ffc35b}.news-card h3{font-size:21px;line-height:1.45;margin:14px 0 8px}.news-card p{color:var(--muted);font-size:14px}.news-card span{margin-top:auto}
.filter-shell{margin-top:-36px;position:relative;z-index:5;border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 220px auto;gap:13px;align-items:end}.filter-shell label span{display:block;font-size:12px;font-weight:900;color:#53617a;margin-bottom:5px}.filter-shell input,.filter-shell select{width:100%;height:50px;border:1px solid #cfdbea;border-radius:10px;padding:0 15px;font:inherit;background:#fff}.result-count{height:50px;min-width:120px;border-radius:10px;background:var(--deep);color:#fff;display:flex;align-items:center;justify-content:center;gap:6px}.result-count strong{font-size:23px;color:#ffc35b}.listing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.listing-card{border:1px solid var(--line);border-radius:17px;padding:22px;background:#fff;display:flex;flex-direction:column;min-height:245px;transition:.2s;position:relative;overflow:hidden}.listing-card:before{content:"";position:absolute;width:100px;height:100px;border-radius:50%;background:#eff5ff;right:-55px;top:-55px}.listing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8cde9}.listing-card small{color:var(--blue);font-weight:900}.listing-card h2{color:var(--deep);font-size:19px;line-height:1.45;margin:9px 0}.listing-card p{color:var(--muted);font-size:14px}.listing-card b{color:var(--blue);font-size:13px;margin-top:auto}.pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:34px}.pagination button{min-width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--deep);font-weight:900;cursor:pointer}.pagination button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.article-crumb{padding:22px 0;color:var(--muted);font-size:14px}.article-crumb a{color:var(--blue)}.article-layout{display:grid;grid-template-columns:minmax(0,830px) 280px;gap:52px;align-items:start}.content-article{padding-bottom:72px}.topic-tag{display:inline-block;color:var(--blue);background:#eaf1fd;border-radius:99px;padding:6px 13px;font-size:13px;font-weight:900}.content-article h1{font-size:clamp(34px,4.2vw,50px);line-height:1.22;color:var(--deep);margin:18px 0}.article-meta{color:var(--muted);font-size:13px}.article-deck{font-size:19px;color:#485975;padding:20px 0;border-bottom:1px solid var(--line)}.content-article section h2{font-size:26px;color:var(--blue);border-left:5px solid var(--orange);padding-left:14px;margin:42px 0 16px}.content-article section p{font-size:17px;line-height:2;color:#303e56}.article-side{position:sticky;top:130px;display:grid;gap:16px}.side-card{border:1px solid var(--line);background:var(--soft);border-radius:15px;padding:20px}.side-card h3{margin:0 0 14px;color:var(--deep)}.side-card a{display:block;color:var(--blue);font-size:14px;padding:9px 0;border-bottom:1px solid var(--line)}.side-contact{background:linear-gradient(150deg,var(--deep),#154e9f);color:#fff}.side-contact h3{color:#fff}.side-contact p{color:#cbdcff;font-size:13px}.side-contact a{border:0;background:var(--orange);color:var(--deep);font-weight:950;text-align:center;border-radius:8px}.article-siblings{display:grid;gap:9px;margin-top:26px;border-top:1px solid var(--line);padding-top:22px}.article-siblings a{display:grid;grid-template-columns:70px 1fr;gap:12px;border:1px solid var(--line);border-radius:11px;padding:13px 15px}.article-siblings small{color:var(--blue);font-weight:900}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related-grid a{border:1px solid var(--line);border-radius:12px;padding:15px;color:var(--deep);font-weight:800}.related-grid a:hover{border-color:#aec5e5;background:#f7faff}
.contact-panel{background:radial-gradient(circle at 90% 10%,rgba(66,135,239,.5),transparent 30%),var(--deep);color:#fff;border-radius:23px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:0 22px 55px rgba(7,31,73,.2)}.contact-panel h2{font-size:30px;line-height:1.25;margin:4px 0}.contact-panel p:not(.eyebrow){color:#bcd0ef;max-width:670px}.contact-actions{display:flex;gap:10px;flex-wrap:wrap}.contact-actions .button.ghost{white-space:nowrap}
.site-footer{background:var(--deep2);color:#aebfda;padding:56px 0 28px}.footer-main{display:grid;grid-template-columns:1.4fr repeat(3,.65fr);gap:44px}.footer-main h3{color:#fff;font-size:15px}.footer-main>div>a{display:block;padding:4px 0;font-size:13px}.footer-brand img{width:190px;filter:brightness(0) invert(1)}.footer-brand p{max-width:340px}.footer-brand strong{color:#fff;font-size:21px}.footer-note{font-size:12px;color:#7f91af}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;gap:25px;justify-content:space-between;font-size:12px}.trademark-note{font-size:11px;color:#7285a5;margin-top:15px}
.floating-service{position:fixed;z-index:80;right:18px;top:50%;transform:translateY(-50%);width:104px;border-radius:12px;box-shadow:0 12px 38px rgba(3,20,47,.25);background:#fff;font-size:12px}.floating-service-title{min-height:78px;padding:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:var(--orange);color:#13203b;font-weight:950;border-radius:12px 12px 0 0}.mouse-icon{width:20px;height:29px;border:2px solid #503600;border-radius:11px;position:relative;animation:click 1.25s infinite}.mouse-icon:after{content:"";position:absolute;width:3px;height:6px;background:#503600;border-radius:3px;left:7px;top:4px}.floating-item{position:relative;width:100%;min-height:67px;padding:7px;border:0;border-bottom:1px solid #e3eaf3;background:#fff;color:var(--deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;font:inherit}.floating-item:hover{background:#eef4ff;color:var(--blue)}.floating-icon{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#eaf1fd;color:var(--blue);font-weight:900}.wecom-wrap{position:relative}.floating-item.wecom{background:#08c160;color:#fff}.floating-item.wecom .floating-icon{background:#fff;color:#08a952}.phone-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;padding:9px 13px;background:var(--deep);color:#fff;border-radius:8px;opacity:0;visibility:hidden}.floating-item.phone:hover .phone-tip{opacity:1;visibility:visible}.qr-panel{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(8px);width:214px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.2s}.wecom-wrap:hover .qr-panel{opacity:1;visibility:visible;transform:translateY(-50%)}.qr-panel img{width:178px;height:178px;object-fit:cover;object-position:center 18%;border:7px solid var(--soft);border-radius:10px}.qr-panel strong{display:block;color:var(--deep);font-size:15px}.qr-panel p{margin:5px 0;color:var(--muted)}.backtop{border-radius:0 0 12px 12px}.back-navigation{position:fixed;z-index:40;left:18px;top:145px}.back-navigation button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 14px;box-shadow:var(--shadow);color:var(--deep);font-weight:900;cursor:pointer}@keyframes click{50%{transform:translateY(3px)}}
.not-found{text-align:center;min-height:55vh;display:grid;place-items:center}.not-found h1{font-size:88px;color:var(--blue);margin:0;line-height:1}.not-found p{color:var(--muted)}
@media(max-width:1050px){.main-nav{gap:0}.main-nav a{padding:9px 7px}.home-brand-grid{grid-template-columns:repeat(3,1fr)}.listing-grid{grid-template-columns:repeat(2,1fr)}.floating-service{right:8px;width:92px}}
@media(max-width:820px){.container{width:min(100% - 28px,1180px)}.topline .container{justify-content:center}.topline .container>span{display:none}.nav-shell{min-height:66px}.brand-lockup img{width:128px}.brand-lockup span{display:none}.menu-toggle{display:block}.main-nav{position:fixed;inset:96px 0 0;background:#fff;display:none;flex-direction:column;align-items:stretch;padding:20px;overflow:auto}.menu-open .main-nav{display:flex}.main-nav a{padding:14px;border-bottom:1px solid var(--line)}.nav-cta{display:none}.carousel-stage,.carousel-content{min-height:520px}.section-carousel .carousel-stage,.section-carousel .carousel-content{min-height:420px}.carousel-copy h1,.carousel-copy h2{font-size:38px}.home-quickbar .container{grid-template-columns:repeat(2,1fr)}.home-brand-grid,.category-grid,.listing-grid,.news-grid{grid-template-columns:1fr 1fr}.news-card.featured{grid-column:span 2}.three-points{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-side{position:static}.filter-shell{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr 1fr}.floating-service{top:auto;bottom:12px;right:10px;transform:none;width:74px}.floating-service-title{min-height:58px}.floating-item{min-height:53px}.floating-item span:not(.floating-icon),.floating-item.phone .phone-tip{display:none}.wecom-wrap .qr-panel{right:calc(100% + 8px);top:auto;bottom:0;transform:none}.back-navigation{display:none}.contact-panel{align-items:flex-start;flex-direction:column}.section{padding:54px 0}}
@media(max-width:560px){.home-brand-grid,.category-grid,.listing-grid,.news-grid,.related-grid{grid-template-columns:1fr}.news-card.featured{grid-column:auto}.carousel-copy h1,.carousel-copy h2{font-size:34px}.carousel-copy p:not(.eyebrow){font-size:15px}.home-quickbar .container>div{padding:10px}.home-quickbar b{font-size:24px}.section-heading{align-items:start;flex-direction:column}.footer-main{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:6px}.content-article h1{font-size:32px}.contact-panel{padding:28px}.floating-service{display:none}}