:root{--blue:#0B3D91;--ink:#182238;--muted:#687386;--line:#e5eaf1;--bg:#f5f7fb;--white:#fff;--gold:#d89a32}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:#101a31;color:#d8e0ef;font-size:13px}.topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#fff}.header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 18px #12244b0b}.header-inner{height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;font-size:19px;color:var(--blue)}.logo img{width:38px;height:38px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;align-items:stretch;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:block;padding:26px 13px;color:#29354c;font-size:14px;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--blue)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:5px}.dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);width:310px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:0 18px 40px #15264d1c;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.mega-menu{width:650px}.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:auto}.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}.panel-title{font-size:15px;font-weight:800;color:var(--blue);margin-bottom:12px}.dropdown-panel>a,.mega-list>a{display:block;padding:8px 0;border-bottom:1px solid #eef1f6;font-size:13px}.mega-grid{display:grid;grid-template-columns:1.35fr .75fr;gap:22px}.mega-list{min-width:0}.mega-card{display:flex!important;gap:10px;align-items:center}.mega-card img{width:40px;height:40px;border-radius:8px;object-fit:cover;background:#edf1f7;flex:none}.mega-card span{min-width:0}.mega-card b,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mega-card b{font-size:13px}.mega-card small{font-size:11px;color:var(--muted)}.mega-footer{display:inline-block;margin-top:12px;color:var(--blue);font-size:13px;font-weight:700}.header-btns{display:flex;align-items:center;gap:12px;white-space:nowrap}.member-link{font-size:13px;color:var(--blue)}.open-link{background:var(--blue);color:#fff;border-radius:6px;padding:8px 15px;font-size:13px}.hamburger{display:none;border:0;background:none;padding:5px;cursor:pointer}.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-overlay{display:none;position:fixed;inset:0;background:#07142b99;z-index:40}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;z-index:41;top:0;right:0;width:min(360px,88vw);height:100vh;background:#fff;overflow:auto;transform:translateX(100%);transition:.25s;box-shadow:-10px 0 35px #07142b2b}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:70px;display:flex;align-items:center;gap:13px;padding:0 20px;border-bottom:1px solid var(--line);font-weight:700}.drawer-head a{margin-left:auto;color:var(--blue);font-size:13px}.drawer-close{border:0;background:none;font-size:28px;color:var(--muted);cursor:pointer}.drawer-menu{padding:14px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;font:inherit;color:var(--ink);cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:var(--blue)}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 0 8px 15px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:13px}
.productlist-main{padding:54px 0 80px}.page-heading{text-align:center;margin:0 auto 34px;max-width:760px}.eyebrow{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:2px;margin-bottom:8px}.page-heading h1{margin:0 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.2;color:#121d35}.page-heading p{margin:0;color:var(--muted);font-size:15px}.category-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:0 auto 34px}.category-tabs a{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 18px;color:#536078;font-size:13px}.category-tabs a:hover,.category-tabs a.active{background:var(--blue);border-color:var(--blue);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 24px #182b5208;transition:.2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px #182b5218}.product-cover{height:190px;background:#eaf0f8;overflow:hidden}.product-cover img{width:100%;height:100%;object-fit:cover}.product-body{display:flex;flex-direction:column;flex:1;padding:21px}.product-label{font-size:12px;color:var(--blue);font-weight:700;margin-bottom:6px}.product-body h2{font-size:19px;line-height:1.4;margin:0 0 9px}.product-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;color:var(--muted);font-size:13px;min-height:63px;margin:0 0 17px}.product-meta{display:flex;justify-content:space-between;gap:10px;color:#8993a4;font-size:12px;border-top:1px solid var(--line);padding-top:13px;margin-top:auto}.product-cta{display:inline-flex;margin-top:16px;align-items:center;justify-content:center;background:#edf3ff;color:var(--blue);border-radius:7px;padding:9px;font-size:13px;font-weight:700}.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}.pagination a{min-width:36px;text-align:center;padding:7px 11px;border:1px solid var(--line);background:#fff;border-radius:6px;color:var(--muted);font-size:13px}.pagination a.active,.pagination a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.footer{background:#111b31;color:#c3ccdc;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:38px}.footer strong{font-size:20px;color:#fff}.footer h3{color:#fff;font-size:15px;margin:0 0 15px}.footer p{font-size:13px;color:#aeb9cb;margin:12px 0}.footer-grid>div>a{display:block;color:#bdc7d7;font-size:13px;padding:3px 0}.footer-bottom{border-top:1px solid #ffffff1a;margin-top:35px;padding-top:18px;color:#8996ab;font-size:12px}
@media(max-width:980px){.main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.footer-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.topbar .container{display:block;padding:7px 0}.topbar .contact{display:block}.header-inner{height:66px}.member-link{display:none}.open-link{padding:7px 11px}.productlist-main{padding:38px 0 60px}.product-grid{grid-template-columns:1fr;gap:16px}.product-cover{height:180px}.footer-grid{grid-template-columns:1fr;gap:24px}.mega-menu{width:calc(100vw - 30px)}}