:root{--theme:#0B3D91;--deep:#071b3a;--ink:#10233f;--muted:#64748b;--line:#dbe5ef;--foam:#f7fbfc;--tide:#0d8f9a;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#f4f8fa;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","Microsoft JhengHei",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:var(--deep);color:#dce9f5;font-size:13px}
.topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-contact{display:flex;gap:20px}.topbar a:hover{color:#fff}
.header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:26px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--deep);white-space:nowrap}
.logo img{width:38px;height:38px;object-fit:contain}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:5px;padding:25px 12px;font-size:14px;font-weight:700}
.has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid;border-bottom:1px solid;transform:rotate(45deg) translateY(-2px)}
.nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
.dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);visibility:hidden;opacity:0;pointer-events:none;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px #071b3a18;border-radius:0 0 10px 10px;transition:.2s;z-index:30}
.dropdown-panel{width:280px;padding:18px}
.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{visibility:visible;opacity:1;pointer-events:auto}
.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.dropdown-heading{margin:0 0 8px;color:var(--theme);font-size:13px;font-weight:800}
.dropdown-panel>a:not(.dropdown-all){display:block;padding:7px 0;border-bottom:1px solid #edf2f5;font-size:13px}
.dropdown-all,.mega-footer{display:block;color:var(--theme);font-weight:800;font-size:13px;margin-top:12px}
.mega-menu{width:min(850px,calc(100vw - 30px));padding:22px}
.mega-head{display:flex;justify-content:space-between;gap:20px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}
.mega-head strong{font-size:16px}.mega-head span{font-size:12px;color:var(--muted)}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mega-card{border:1px solid var(--line);padding:12px;border-radius:7px;min-width:0}
.mega-card:hover{border-color:var(--tide);background:#f5fbfc}
.mega-card img{width:34px;height:34px;object-fit:contain;margin-bottom:7px}
.mega-card strong{font-size:13px;display:block}.mega-card p{font-size:12px;color:var(--muted);margin:3px 0}
.mega-meta{display:flex;flex-wrap:wrap;gap:5px 10px;color:var(--muted);font-size:11px}
.mega-category-list{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.mega-category-list a{font-size:12px;background:#eef6f8;color:var(--theme);padding:3px 9px;border-radius:20px}
.header-btns{display:flex;align-items:center;gap:10px}.member-slot{font-size:13px;color:var(--theme)}
.open-account{background:var(--theme);color:#fff;padding:8px 14px;border-radius:5px;font-size:13px;font-weight:700}
.hamburger{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;padding:9px;cursor:pointer}
.hamburger span{display:block;height:2px;background:var(--deep);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:#06172b99;z-index:40}.drawer-overlay.open{display:block}
.mobile-drawer{position:fixed;top:0;right:0;width:min(370px,92vw);height:100vh;background:#fff;z-index:41;transform:translateX(100%);transition:.25s;overflow:auto;box-shadow:-12px 0 30px #071b3a20}.mobile-drawer.open{transform:translateX(0)}
.drawer-head{height:70px;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--line)}.drawer-member{margin-right:auto}
.drawer-head>a{font-size:13px;color:var(--theme);font-weight:700}.drawer-close{border:0;background:none;font-size:28px;cursor:pointer;color:var(--muted)}
.drawer-menu{padding:12px 20px 35px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border-bottom:1px solid #edf2f5;text-align:left;background:none;border:0;border-bottom:1px solid #edf2f5;color:var(--ink);font-weight:700;cursor:pointer}
.drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:18px}.drawer-toggle.active:after{content:"−"}
.drawer-submenu{display:none;padding:4px 0 8px 14px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:13px}
.footer{background:var(--deep);color:#cfdeed;margin-top:70px;padding:52px 0 18px}.footer .logo{color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}.footer-brand p{color:#aebfd1;font-size:13px;max-width:330px}.footer h3{color:#fff;font-size:14px;margin:4px 0 14px}.footer-links,.footer-contact{display:grid;gap:8px;font-size:13px;color:#b8c9d9}.footer-links a:hover,.footer-contact a:hover{color:#fff}.footer-bottom{border-top:1px solid #29405e;margin-top:35px;padding-top:16px;display:flex;justify-content:space-between;gap:15px;color:#90a6bb;font-size:12px}.footer-legal{display:flex;gap:16px}
.productlist-main{padding:54px 0 20px}.productlist-hero{background:linear-gradient(135deg,#e9f7f7,#fff);border:1px solid #cde5e5;padding:38px clamp(22px,5vw,64px);border-radius:10px;position:relative;overflow:hidden}.productlist-hero:after{content:"";position:absolute;width:240px;height:240px;border:1px solid #9ccfd1;border-radius:50%;right:7%;top:-120px;box-shadow:0 0 0 24px #ffffff55,0 0 0 48px #ffffff38}.eyebrow{color:var(--tide);font-size:12px;font-weight:800;letter-spacing:.08em}.productlist-hero h1{font-size:clamp(30px,5vw,52px);line-height:1.2;margin:8px 0 12px;color:var(--deep);max-width:680px}.productlist-hero p{max-width:680px;color:#50657a;margin:0}.product-category-bar{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 30px}.product-category-bar a{background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:20px;color:var(--theme);font-size:13px}.product-category-bar a:hover{background:var(--theme);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:.2s}.product-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #0b3d9114;border-color:#9eb6d2}.product-card-media{height:190px;background:#eef6f8;display:grid;place-items:center;overflow:hidden}.product-card-media img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:20px;display:flex;flex-direction:column;flex:1}.product-card h2{font-size:20px;line-height:1.35;margin:0 0 9px;color:var(--deep)}.product-summary{color:var(--muted);font-size:14px;margin:0 0 15px;min-height:68px}.product-meta{display:flex;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid #edf2f5;color:#7a8da0;font-size:12px;margin-top:auto}.product-cta{display:inline-flex;align-items:center;gap:6px;color:var(--theme);font-weight:800;font-size:13px;margin-top:15px}.product-cta:after{content:"→";font-size:17px}.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;margin:36px 0 5px}.pagination a{min-width:36px;text-align:center;padding:6px 10px;background:#fff;border:1px solid var(--line);border-radius:4px;color:var(--theme);font-size:13px}.pagination a.active,.pagination a:hover{background:var(--theme);color:#fff}
@media(max-width:980px){.main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.container{width:min(100% - 28px,1180px)}.topbar .container{align-items:flex-start;flex-direction:column;padding:8px 0;gap:2px}.topbar-contact{gap:12px;flex-wrap:wrap}.open-account{display:none}.productlist-main{padding-top:28px}.product-grid{grid-template-columns:1fr}.product-card-media{height:180px}.footer-grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.productlist-hero{padding:28px 22px}.productlist-hero h1{font-size:32px}}