/* index.jsp v4 视觉（im.qq.com 风格升级版）—— 2026-06-21 */
/* === 基础 === */
*{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:hidden}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
    color:#1a1a1a;
    min-height:100vh;
    max-width:100vw;
    background:#fafbfc;
    -webkit-font-smoothing:antialiased;
}
/* === 多层动态光斑背景 === */
body::before{
    content:"";
    position:fixed;
    inset:0;
    background:
        radial-gradient(ellipse 800px 600px at 0% 0%, rgba(0,184,148,0.30), transparent 60%),
        radial-gradient(ellipse 700px 500px at 100% 100%, rgba(108,92,231,0.25), transparent 60%),
        radial-gradient(ellipse 600px 400px at 100% 0%, rgba(255,159,67,0.18), transparent 60%),
        radial-gradient(ellipse 500px 500px at 30% 80%, rgba(116,185,255,0.18), transparent 60%);
    filter:blur(30px);
    z-index:0;pointer-events:none;
    animation:bgShift 25s ease-in-out infinite;
}
body::after{
    content:"";
    position:fixed;
    inset:0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(0,0,0,0.03) 1px, transparent 0);
    background-size:24px 24px;
    z-index:0;pointer-events:none;
    opacity:0.5;
}
@keyframes bgShift{
    0%,100%{transform:translate(0,0) scale(1)}
    33%{transform:translate(-20px,20px) scale(1.05)}
    66%{transform:translate(20px,-20px) scale(0.95)}
}

/* === 顶部 nav（增强：多层渐变 + 内发光） === */
.top-bar{
    position:sticky;top:0;z-index:100;
    background:linear-gradient(135deg,#006400 0%,#228B22 50%,#2ea043 100%);
    color:#fff;
    padding:10px 16px;
    display:flex;align-items:center;justify-content:space-between;
    box-shadow:
        0 10px 40px rgba(0,100,0,0.30),
        0 1px 0 rgba(255,255,255,0.1) inset,
        0 -2px 8px rgba(0,0,0,0.1) inset;
    border-bottom:1px solid rgba(255,255,255,0.1);
}
.top-bar::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(255,255,255,0.15),transparent 50%);
    pointer-events:none;
}
.top-bar .logo{
    font-size:20px;font-weight:700;
    display:flex;align-items:center;gap:10px;
    text-shadow:0 2px 8px rgba(0,0,0,0.3);
    position:relative;z-index:1;
}
.top-bar .logo .logo-icon{
    font-size:28px;
    filter:drop-shadow(0 0 12px rgba(255,215,0,0.5));
    animation:logoGlow 3s ease-in-out infinite;
}
@keyframes logoGlow{
    0%,100%{filter:drop-shadow(0 0 12px rgba(255,215,0,0.5))}
    50%{filter:drop-shadow(0 0 20px rgba(255,215,0,0.8))}
}
.top-bar .logo small{
    font-size:11px;font-weight:500;
    opacity:0.95;
    margin-left:8px;
    padding:4px 12px;
    background:linear-gradient(135deg,rgba(255,215,0,0.3),rgba(255,255,255,0.15));
    border:1px solid rgba(255,255,255,0.2);
    border-radius:14px;
    backdrop-filter:blur(8px);
}
.top-bar .nav{display:flex;align-items:center;position:relative;z-index:1}
.top-bar .nav a{
    color:#fff;text-decoration:none;
    margin-left:20px;font-size:14px;font-weight:500;
    opacity:0.92;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
    padding:8px 4px;position:relative;
}
.top-bar .nav a:hover{opacity:1;transform:translateY(-1px)}
.top-bar .nav a::after{
    content:"";
    position:absolute;bottom:0;left:50%;
    width:0;height:2px;
    background:linear-gradient(90deg,#ffd700,#fff);
    transition:all 0.3s ease;
    transform:translateX(-50%);
    border-radius:2px;
    box-shadow:0 0 8px rgba(255,215,0,0.6);
}
.top-bar .nav a:hover::after{width:100%}
.top-bar .nav .cart-link{
    background:linear-gradient(135deg,rgba(255,215,0,0.3),rgba(255,255,255,0.15));
    padding:8px 16px;border-radius:20px;
    margin-left:16px;
    border:1px solid rgba(255,255,255,0.25);
    transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
    box-shadow:0 2px 8px rgba(0,0,0,0.1);
}
.top-bar .nav .cart-link:hover{
    background:linear-gradient(135deg,rgba(255,215,0,0.5),rgba(255,255,255,0.25));
    transform:translateY(-2px);
    box-shadow:
        0 8px 20px rgba(255,215,0,0.4),
        0 0 0 4px rgba(255,215,0,0.1);
}
/* 角标（脉冲 + 旋转光晕）*/
.top-bar .nav .cart-badge{
    display:inline-block;
    background:linear-gradient(135deg,#ff4444,#ff6b6b);
    color:#fff;
    border-radius:12px;
    padding:1px 8px;font-size:11px;font-weight:700;
    min-width:20px;text-align:center;
    margin-left:6px;line-height:1.5;
    box-shadow:
        0 2px 8px rgba(255,68,68,0.5),
        0 0 0 2px rgba(255,68,68,0.2);
    animation:pulseBadge 2s ease-in-out infinite;
    position:relative;
}
.top-bar .nav .cart-badge::before{
    content:"";
    position:absolute;inset:-2px;
    border-radius:14px;
    background:linear-gradient(135deg,#ff4444,#ff6b6b);
    opacity:0.4;
    z-index:-1;
    filter:blur(6px);
    animation:pulseBadge 2s ease-in-out infinite;
}
.top-bar .nav .cart-badge.empty{
    background:rgba(255,255,255,0.25);
    color:rgba(255,255,255,0.7);
    animation:none;
    box-shadow:none;
}
.top-bar .nav .cart-badge.empty::before{display:none}
@keyframes pulseBadge{
    0%,100%{box-shadow:0 2px 8px rgba(255,68,68,0.5),0 0 0 2px rgba(255,68,68,0.2);transform:scale(1)}
    50%{box-shadow:0 4px 16px rgba(255,68,68,0.7),0 0 0 4px rgba(255,68,68,0.1);transform:scale(1.1)}
}

/* === 公告条（多层光带 + 彩虹渐变文字，桌面端固定在 top-bar 下方） === */
.notice-bar{
    background:linear-gradient(90deg,#d4f4dd 0%,#a7e8b8 25%,#c8e6f5 50%,#a7e8b8 75%,#d4f4dd 100%);
    background-size:300% 100%;
    animation:shimmer 4s linear infinite;
    color:#0f5132;
    padding:12px 16px;
    text-align:center;
    font-size:13px;font-weight:500;
    border-bottom:1px solid rgba(0,100,0,0.1);
    position:fixed;top:50px;left:0;right:0;z-index:99;
    overflow:hidden;
    box-shadow:0 2px 8px rgba(0,0,0,0.05);
}
.notice-bar::before{
    content:"";
    position:absolute;top:0;left:-50%;
    width:50%;height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,0.6),transparent);
    animation:shimmerSweep 5s ease-in-out infinite;
}
.notice-bar::after{
    content:"";
    position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,#ffd700,#00b894,#6c5ce7,transparent);
    animation:shimmer 3s linear infinite;
    background-size:200% 100%;
}
.notice-bar .notice-icon{
    margin-right:6px;
    display:inline-block;
    animation:bell 2s ease-in-out infinite;
}
@keyframes shimmer{0%{background-position:0% 0%}100%{background-position:300% 0%}}
@keyframes shimmerSweep{0%{left:-50%}100%{left:100%}}
@keyframes bell{0%,100%{transform:rotate(0)}25%{transform:rotate(-15deg)}75%{transform:rotate(15deg)}}

/* === 主体 === */
.shop-container{
    display:flex;
    max-width:1280px;
    margin:0 auto;
    /* 7-01 修复：去掉 left 260px（之前是给 fixed sidebar 占位的），改用 flex 自然布局 */
    padding:90px 20px 24px 20px;
    gap:20px;
    align-items:flex-start;
    width:100%;
    position:relative;
    z-index:1;
}

/* === 侧栏（7-01 改为 sticky：滚动到 footer 时自动停住，不再盖住下面网点信息） === */
.sidebar{
    width:220px;flex-shrink:0;
    background:#fff;
    border-radius:0;
    box-shadow:0 2px 8px rgba(0,0,0,0.06);
    border-right:1px solid #e2e8f0;
    position:sticky;          /* 跟随滚动，父容器底部到达时停住 */
    top:80px;                 /* 顶部偏移 = 顶部 nav + 公告条 */
    align-self:flex-start;    /* 关键：防止被 flex 拉伸导致 sticky 失效 */
    max-height:calc(100vh - 100px);  /* 不超过视口高度 */
    overflow-y:auto;
    z-index:90;
}
/* 7-25：移动端用，套餐名 sticky 容器 */
.category-sticky{
    position:relative;
    background:#fff;
}
.sidebar::before{
    content:"";
    position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,#00b894,#6c5ce7,#ff9f43);
}
.sidebar-title{
    padding:18px 16px;
    font-size:14px;font-weight:700;color:#006400;
    background:linear-gradient(135deg,rgba(0,184,148,0.1),rgba(108,92,231,0.05));
    border-bottom:1px solid rgba(0,184,148,0.15);
}
.category-list{list-style:none}
.category-list li{border-bottom:1px solid rgba(0,0,0,0.04)}
.category-list li:last-child{border-bottom:none}
.category-list a{
    display:flex;align-items:center;
    padding:14px 16px;
    color:#333;text-decoration:none;
    transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
    position:relative;font-size:14px;
}
.category-list a::before{
    content:"";
    position:absolute;left:0;top:50%;
    width:0;height:60%;
    background:linear-gradient(180deg,#00b894,#6c5ce7);
    transform:translateY(-50%);
    transition:width 0.3s ease;
    border-radius:0 4px 4px 0;
}
.category-list a:hover{
    background:linear-gradient(90deg,rgba(0,184,148,0.08),transparent);
    color:#006400;
    padding-left:24px;
}
.category-list a:hover::before{width:4px}
.category-list a.active{
    background:linear-gradient(90deg,rgba(0,184,148,0.15),rgba(108,92,231,0.08));
    color:#006400;font-weight:600;
    padding-left:18px;
}
.category-list a.active::before{
    width:4px;height:70%;
    background:linear-gradient(180deg,#00b894,#6c5ce7);
    box-shadow:0 0 12px rgba(0,184,148,0.4);
}
.category-list .cat-price{font-size:14px;font-weight:600;flex:1}
.category-list .cat-count{
    font-size:11px;color:#999;
    margin-left:6px;
    background:rgba(0,0,0,0.04);
    padding:1px 8px;border-radius:10px;
}
.category-list .cat-badge{
    font-size:10px;padding:2px 8px;
    border-radius:10px;margin-left:4px;font-weight:600;
    box-shadow:0 2px 4px rgba(0,0,0,0.1);
}
.cat-badge.cold{background:linear-gradient(135deg,#74b9ff,#0984e3);color:#fff}
.cat-badge.minqty{background:linear-gradient(135deg,#ffeaa7,#fdcb6e);color:#6c5ce7}

/* === 商品网格 === */
.product-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
    gap:22px;
    margin-bottom:32px;
    flex:1;
    perspective:1200px;
}

/* === 商品卡片（3D + 复杂光影） === */
.product-card{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 4px 16px rgba(0,0,0,0.06);
    transition:transform 0.2s ease, box-shadow 0.2s ease;
    cursor:pointer;
    position:relative;
    border:1px solid #e2e8f0;
    opacity:0;
    animation:cardEnter 0.4s ease-out forwards;
}
@keyframes cardEnter{
    from{opacity:0;transform:translateY(30px) scale(0.95)}
    to{opacity:1;transform:translateY(0) scale(1)}
}
/* 卡片悬停时的多层光晕 */
.product-card::before{
    content:"";
    position:absolute;inset:-2px;
    border-radius:24px;
    background:linear-gradient(135deg,#00b894,#6c5ce7,#ff9f43,#00b894);
    background-size:300% 300%;
    opacity:0;z-index:-1;
    animation:borderMove 4s linear infinite;
    transition:opacity 0.4s;
    filter:blur(8px);
}
.product-card::after{
    content:"";
    position:absolute;inset:0;
    border-radius:24px;
    background:radial-gradient(circle at var(--mx,50%) var(--my,50%),
        rgba(255,255,255,0.4) 0%,
        transparent 50%);
    opacity:0;
    pointer-events:none;
    transition:opacity 0.3s;
}
.product-card:hover{
    transform:translateY(-4px) scale(1.01);
    box-shadow:
        0 24px 48px rgba(0,100,0,0.18),
        0 12px 24px rgba(0,0,0,0.10),
        0 0 0 1px rgba(255,255,255,0.9) inset;
}
.product-card:hover::before{opacity:0.6}
.product-card:hover::after{opacity:1}
@keyframes borderMove{
    0%,100%{background-position:0% 50%}
    50%{background-position:100% 50%}
}
.product-image{
    width:100%;
    aspect-ratio:var(--card-img-ratio,5/4);
    background:linear-gradient(135deg,#f0f7f2 0%,#e6f0ea 50%,#d4f4dd 100%);
    background-size:cover!important;
    background-repeat:no-repeat;
    background-position:center;
    position:relative;display:block;overflow:hidden;
}
.product-image::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,0.3) 50%,transparent 70%);
    opacity:0;
    transition:opacity 0.4s;
}
.product-card:hover .product-image::before{
    opacity:1;
    animation:shine 1.5s ease-out;
}
.product-image::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,0.12));
    pointer-events:none;
}
@keyframes shine{
    0%{transform:translateX(-100%)}
    100%{transform:translateX(100%)}
}
.product-badges{
    position:absolute;top:12px;left:12px;
    display:flex;flex-direction:column;gap:6px;z-index:2;
}
.product-badge{
    font-size:11px;padding:4px 10px;
    border-radius:12px;font-weight:700;
    box-shadow:0 4px 12px rgba(0,0,0,0.2);
    color:#fff;
    letter-spacing:0.5px;
    backdrop-filter:blur(8px);
}
.product-badge.cold{
    background:linear-gradient(135deg,#74b9ff,#0984e3);
    box-shadow:0 4px 12px rgba(9,132,227,0.4);
    text-shadow:0 1px 2px rgba(0,0,0,0.2);
}
.product-badge.minqty{
    background:linear-gradient(135deg,#ff9f43,#ee5a24);
    box-shadow:0 4px 12px rgba(238,90,36,0.4);
    text-shadow:0 1px 2px rgba(0,0,0,0.2);
}
.product-info{
    padding:14px 16px 16px;
    background:linear-gradient(180deg,rgba(255,255,255,0.5),transparent);
}
.product-name{
    font-size:14px;font-weight:600;color:#1a1a1a;
    margin-bottom:8px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    transition:color 0.3s;
}
.product-card:hover .product-name{color:#006400}
.product-price{
    color:#ff4757;
    font-size:22px;font-weight:800;
    display:flex;align-items:baseline;gap:2px;
    text-shadow:0 0 20px rgba(255,71,87,0.3);
    position:relative;
}
.product-price::before{
    content:"¥";
    font-size:14px;font-weight:600;
    margin-right:1px;
    color:#ff6b81;
}
.product-price::after{
    content:"";
    position:absolute;
    left:-4px;bottom:2px;
    width:8px;height:8px;
    border-radius:50%;
    background:radial-gradient(circle,#ff4757,transparent 70%);
    opacity:0.4;
    filter:blur(2px);
}
.product-price small{
    font-size:12px;font-weight:400;color:#999;margin-left:4px;
}

/* === 移动端 === */
@media (max-width:768px){
    .shop-container{flex-direction:column;padding:130px 8px;gap:12px;max-width:100vw;align-items:stretch}
    .product-grid{width:100%}
    .main{width:100%}
    .sidebar{position:static;width:0;height:0;background:transparent;box-shadow:none;border:none;padding:0;margin:0;overflow:visible;z-index:auto;top:auto;left:auto;bottom:auto}
    .sidebar-title{display:none}
.category-sticky{position:fixed;top:80px;left:0;right:0;z-index:99;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,0.05);overflow-x:auto;-webkit-overflow-scrolling:touch}
.category-list{display:flex;flex-direction:row}
    /* .category-list 改用 .category-sticky 容器（7-25）*/
    .category-list li{border-bottom:none;border-right:1px solid rgba(0,0,0,0.04);flex-shrink:0}
    .category-list a{white-space:nowrap;padding:8px 12px;font-size:13px}
    .category-list .cat-count{display:none}
    .category-list a.active{border-left:none;border-bottom:3px solid #00b894;padding-left:14px;padding-bottom:7px}
    .category-list a.active::before{display:none}
    .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px}
    .product-card{border-radius:18px}
    .product-card:hover{transform:translateY(-4px) scale(1.02)}
    .product-info{padding:10px 12px 12px}
    .product-name{font-size:13px}
    .product-price{font-size:18px}
    .top-bar{padding:10px 12px;flex-wrap:nowrap;gap:8px;position:fixed;top:0;left:0;right:0}
    .top-bar .logo{flex:1;min-width:0;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;gap:6px}
    .top-bar .logo .logo-icon{flex-shrink:0;font-size:22px}
    .top-bar .logo small{display:none}
    .top-bar .nav{flex-shrink:0;margin-left:auto}
    .top-bar .nav a{margin-left:10px;font-size:12px;padding:4px 0}
    .top-bar .nav .cart-link{padding:5px 10px;margin-left:8px;font-size:12px}
    .top-bar .nav .cart-badge{font-size:10px;padding:0 5px;min-width:16px}
    .notice-bar{position:fixed;top:50px;left:0;right:0;z-index:98;background:linear-gradient(90deg,#d4f4dd 0%,#a7e8b8 25%,#c8e6f5 50%,#a7e8b8 75%,#d4f4dd 100%);background-size:300% 100%;animation:shimmer 4s linear infinite;color:#0f5132;font-size:12px;padding:9px 12px;text-align:center;box-shadow:0 2px 4px rgba(0,0,0,0.04);height:30px;display:flex;align-items:center;justify-content:center}
}

/* === 7-01：美化 footer（网点信息） - 电脑端白色背景 === */
.shop-footer {
    background:#ffffff;
    color:#374151;
    margin-top:40px;
    position:relative;
    overflow:hidden;
    border-top:1px solid #e5e7eb;
    box-shadow:0 -2px 12px rgba(0,0,0,0.04);
}
.shop-footer::before {
    content:"";
    position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent 0%,#10b981 30%,#006400 70%,transparent 100%);
}
.footer-container {
    max-width:1100px;
    margin:0 auto;
    padding:24px 24px 16px;
    position:relative;
    z-index:1;
}
.footer-compact {
    display:flex;
    flex-wrap:wrap;
    gap:8px 22px;
    justify-content:center;
    align-items:center;
    padding:8px 14px;
    margin:0 0 16px;
    background:#f9fafb;
    border:1px solid #e5e7eb;
    border-radius:8px;
    font-size:13px;
    color:#4b5563;
}
.footer-compact .fc-item {
    display:inline-flex;
    align-items:center;
    gap:5px;
    white-space:nowrap;
}
.footer-compact .fc-item a {
    color:#006400;
    text-decoration:none;
    font-weight:600;
    border-bottom:1px dashed rgba(0,100,0,0.3);
}
.footer-compact .fc-item a:hover { color:#10b981; }

.footer-header {
    display:flex;
    justify-content:center;
    align-items:center;
    margin-bottom:14px;
    gap:12px;
    flex-wrap:wrap;
}
.footer-brand {
    display:flex;
    align-items:center;
    gap:12px;
}
.footer-logo {
    font-size:30px;
    line-height:1;
}
.footer-title {
    margin:0;
    font-size:18px;
    color:#006400;
    font-weight:700;
    letter-spacing:0.3px;
}
.footer-subtitle {
    margin:3px 0 0;
    font-size:12px;
    color:#6b7280;
    letter-spacing:0.2px;
}

.footer-grid {
    display:none;
    margin-bottom:0;
}
.footer-card {
    padding:18px 20px;
    background:#f9fafb;
    border:1px solid #e5e7eb;
    border-radius:12px;
    transition:all 0.3s ease;
    position:relative;
    overflow:hidden;
}
.footer-card::before {
    content:"";
    position:absolute;top:0;left:0;width:3px;height:100%;
    background:linear-gradient(180deg,#10b981,#006400);
    opacity:0;transition:opacity 0.3s;
}
.footer-card:hover {
    background:#f3f4f6;
    border-color:#10b981;
    transform:translateY(-2px);
    box-shadow:0 6px 16px rgba(0,0,0,0.06);
}
.footer-card:hover::before { opacity:1; }
.card-icon {
    font-size:26px;
    margin-bottom:8px;
    display:inline-block;
}
.card-label {
    font-size:12px;
    color:#6b7280;
    margin-bottom:6px;
    letter-spacing:0.5px;
}
.card-value {
    font-size:15px;
    color:#111827;
    font-weight:500;
    line-height:1.5;
    word-break:break-word;
}
.card-value a {
    color:#006400;
    text-decoration:none;
    font-weight:600;
    border-bottom:1px dashed rgba(0,100,0,0.3);
    transition:all 0.2s;
}
.card-value a:hover {
    color:#10b981;
    border-bottom-color:#10b981;
}
.card-value.empty {
    color:#9ca3af;
    font-style:italic;
    font-size:13px;
}
.footer-bottom {
    text-align:center;
    color:#6b7280;
    font-size:12px;
    padding-top:14px;
    margin-top:8px;
    border-top:1px solid #e5e7eb;
    line-height:1.6;
}
.footer-bottom p { margin:4px 0; }
.footer-bottom .footer-emoji { color:#10b981; }

@media (max-width:768px) {
    .footer-container { padding:20px 14px 12px; }
    .footer-container { padding:20px 14px 12px; }
    .footer-compact { padding:10px 12px;gap:6px 14px;font-size:12px; }
    .footer-compact .fc-brand { font-size:13px; }
    .footer-compact .fc-subtitle { font-size:11px; }
    .footer-grid { display:none; } /* 7-01 v3: 手机端也用一行简略，不显示卡片 */
    .footer-bottom { padding-top:12px;margin-top:6px; }
    .footer-bottom p { font-size:11px; }
}
@media (max-width:480px) {
    .footer-compact { padding:8px 10px;gap:5px 10px;font-size:11px; }
    .footer-compact .fc-brand { font-size:12px; }
}
.footer-compact .fc-brand{font-weight:700;color:#006400;font-size:14px}
.footer-compact .fc-subtitle{color:#9ca3af;font-size:12px;margin-left:auto;padding-left:14px}