:root{--brand:#073b6f;--brand2:#0b67a3;--gold:#ffb703;--bg:#f4f7fb;--ink:#14213d;--muted:#64748b;--danger:#c62828}
html{font-size:15px;min-height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;padding-bottom:0}a{text-decoration:none}.top-note{background:#03294e;color:#d9efff;text-align:center;padding:.42rem;font-size:.85rem}.main-nav{background:linear-gradient(115deg,var(--brand),var(--brand2));box-shadow:0 6px 18px rgba(4,35,65,.18)}.brand-wrap{display:flex;align-items:center;gap:.6rem;font-weight:800}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gold);color:#082f55;font-size:1.4rem}.nav-search{display:flex;flex:1;max-width:620px;background:#fff;border-radius:999px;overflow:hidden}.nav-search input{border:0;outline:0;padding:.72rem 1rem;flex:1;min-width:100px}.nav-search button{border:0;background:var(--gold);padding:0 1.25rem;font-weight:700}.main-nav .nav-link{color:#fff!important}.cart-pill{display:inline-flex;align-items:center;gap:.35rem;background:#fff;color:var(--brand);border-radius:999px;padding:.5rem .8rem;font-weight:700}.cart-count{background:#e63946;color:#fff;border-radius:999px;min-width:21px;height:21px;display:inline-grid;place-items:center;font-size:.75rem}.hero{background:radial-gradient(circle at 80% 20%,#2fa7dd 0,transparent 28%),linear-gradient(135deg,#062f59,#0c76b2);color:#fff;padding:5.5rem 0;overflow:hidden}.hero h1{font-size:clamp(2rem,5vw,4rem);font-weight:900;line-height:1.15}.hero-card{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(12px);border-radius:28px;padding:2rem;box-shadow:0 24px 60px rgba(0,0,0,.22)}.section-pad{padding:4rem 0}.section-title{font-weight:900;margin-bottom:1.5rem}.category-card,.product-card,.panel-card,.stat-card{background:#fff;border:1px solid #e5edf5;border-radius:20px;box-shadow:0 8px 25px rgba(14,53,84,.07)}.category-card{display:block;text-align:center;padding:1.2rem;color:var(--ink);height:100%;transition:.2s}.category-card:hover,.product-card:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(14,53,84,.13)}.category-icon{font-size:2rem}.product-card{height:100%;overflow:hidden;transition:.2s}.product-image{height:190px;background:linear-gradient(135deg,#e7f4ff,#fff5d6);display:grid;place-items:center;font-size:4rem;position:relative}.product-image img{width:100%;height:100%;object-fit:cover}.availability{position:absolute;left:12px;top:12px;background:#fff;border-radius:999px;padding:.3rem .6rem;font-size:.75rem}.product-body{padding:1rem}.product-name{font-weight:800;min-height:44px;color:var(--ink)}.price{font-size:1.4rem;font-weight:900;color:#d62828}.cny{font-size:.85rem;color:var(--muted)}.btn-brand{background:var(--brand2);color:#fff;border:0}.btn-brand:hover{background:var(--brand);color:#fff}.page-banner{background:linear-gradient(120deg,#06375f,#0d79ad);color:#fff;padding:2.4rem 0}.panel-card{padding:1.4rem}.table-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 8px 25px rgba(14,53,84,.07)}.table-card table{margin:0}.form-control,.form-select{border-radius:12px;padding:.72rem}.summary-box{position:sticky;top:125px}.money-row{display:flex;justify-content:space-between;padding:.45rem 0}.money-total{font-size:1.3rem;font-weight:900;border-top:1px solid #dce5ee;margin-top:.6rem;padding-top:.8rem}.status-badge{display:inline-block;padding:.35rem .7rem;border-radius:999px;background:#e6f2ff;color:#07528a;font-weight:700;font-size:.82rem}.notice{background:#fff8dc;border-left:5px solid var(--gold);padding:1rem;border-radius:10px}.site-footer{background:#062b4c;color:#cce3f5;margin-top:4rem}.site-footer a{display:block;color:#cce3f5;margin:.4rem 0}.mobile-bottom-nav{display:none}.admin-nav a{display:inline-block;margin:.2rem;padding:.55rem .8rem;background:#e8f2fb;border-radius:10px;color:var(--brand);font-weight:700}.stat-card{padding:1.25rem}.stat-number{font-size:1.8rem;font-weight:900}.empty-state{text-align:center;padding:4rem 1rem;background:#fff;border-radius:20px}.npn-grid dt{color:var(--muted)}.npn-grid dd{white-space:pre-line}.text-pre{white-space:pre-line}
@media(max-width:991.98px){body{padding-bottom:72px}.top-note{font-size:.72rem}.hero{padding:3.5rem 0}.hero-card{margin-top:2rem}.mobile-bottom-nav{position:fixed;display:flex;left:0;right:0;bottom:0;height:66px;background:#fff;border-top:1px solid #dce5ee;z-index:1050;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{color:#29445d;font-size:.72rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem}.mobile-bottom-nav span{font-size:1.25rem}.site-footer{margin-bottom:0}.summary-box{position:static}.navbar-collapse{padding-bottom:1rem}.cart-pill{margin-top:.5rem}.product-image{height:150px}}

/* WYY V2 */
:root{--brand:#073a67;--brand2:#0b6f9f;--brand-soft:#e8f3f9}
.brand-mark{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#ffca3a,#fff0a6);font-size:.9rem;font-weight:900;box-shadow:0 6px 16px rgba(0,0,0,.18)}
.notification-count{position:absolute;right:-2px;top:2px;display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 4px;border-radius:999px;background:#e63946;color:#fff;font-size:.68rem;font-weight:800}
.auth-card{max-width:520px;margin:auto;background:#fff;border-radius:24px;padding:2rem;box-shadow:0 18px 55px rgba(14,53,84,.12)}.auth-wide{max-width:920px}
.rating-line{color:#f4a100;font-weight:800}.verified-badge{display:inline-block;background:#e9f8ef;color:#14733d;border-radius:999px;padding:.18rem .5rem;font-size:.72rem;font-weight:800}
.review-item{padding:1rem 0;border-bottom:1px solid #e7edf3}.review-item:last-child{border-bottom:0}.admin-reply{background:#f0f7fc;border-left:4px solid var(--brand2);padding:.7rem;margin:.6rem 0;border-radius:8px}
.notification-item{border:0;border-bottom:1px solid #e7edf3;margin:0}.notification-item.unread{background:#eef8ff}.notification-button{display:block;width:100%;border:0;background:transparent;text-align:left;padding:1rem;color:var(--ink)}
.order-timeline{position:relative;padding-left:1.25rem}.timeline-item{position:relative;display:flex;gap:1rem;padding:0 0 1.25rem 1rem;border-left:2px solid #d5e6f2}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:-8px;top:2px;width:14px;height:14px;border-radius:50%;background:var(--brand2);border:3px solid #fff;box-shadow:0 0 0 2px #b8d9ea}
.admin-nav{display:flex;flex-wrap:wrap;gap:.4rem}.admin-nav a{margin:0}
@media(max-width:991.98px){.brand-mark{width:42px;height:42px;border-radius:12px}.brand-wrap span:last-child{font-size:.9rem}.auth-card{padding:1.25rem}.page-banner .container.d-flex{display:block!important}.page-banner .btn{margin-top:.75rem}}