/* =========================================================
   心理测试知识付费商城 - 设计系统 / 共用样式
   风格参考: xiuzhanwang.com 模板商城  (顶部工具条 + Logo/搜索 + 分类导航 + 楼层产品网格 + 侧边资讯 + 多列页脚)
   主题: 心理测评 + 知识付费，沉稳靛蓝主色 + 橙色价格/CTA
   字体: 免费系统字体 (无版权风险)
   ========================================================= */

:root{
  --c-primary:#4338ca;        /* 主色 靛蓝 */
  --c-primary-d:#3730a3;
  --c-primary-l:#6366f1;
  --c-accent:#f97316;         /* 强调/价格/CTA 橙 */
  --c-accent-d:#ea580c;
  --c-bg:#f4f5f9;             /* 页面浅灰底 */
  --c-card:#ffffff;
  --c-text:#1f2430;
  --c-sub:#6b7280;
  --c-line:#e6e8ef;
  --c-free:#16a34a;           /* 免费标签 绿 */
  --c-pay:#dc2626;            /* 付费标签 红 */
  --radius:12px;
  --shadow:0 4px 18px rgba(31,36,48,.06);
  --shadow-h:0 8px 28px rgba(67,56,202,.16);
  --maxw:1200px;
  --font: "Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.6;font-size:14px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.container{width:var(--maxw);max-width:100%;margin:0 auto;padding:0 15px}
.clearfix::after{content:"";display:block;clear:both}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--c-primary-d);color:#cdd2f5;font-size:12px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar a{color:#cdd2f5;margin-left:14px}
.topbar a:hover{color:#fff}
.topbar .tb-left i{margin-right:4px;font-style:normal}

/* ---------- 头部 Logo + 搜索 ---------- */
.header{background:#fff;border-bottom:1px solid var(--c-line)}
.header .container{display:flex;align-items:center;padding-top:18px;padding-bottom:18px;gap:30px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo .mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-l));display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:700;box-shadow:0 6px 14px rgba(67,56,202,.3)}
.logo .name{font-size:22px;font-weight:700;color:var(--c-primary-d);letter-spacing:.5px}
.logo .slogan{font-size:12px;color:var(--c-sub);margin-top:2px}
.search{flex:1;max-width:560px;position:relative}
.search form{display:flex;border:2px solid var(--c-primary);border-radius:30px;overflow:hidden;background:#fff}
.search input{flex:1;border:0;outline:0;padding:11px 18px;font-size:14px}
.search button{border:0;background:var(--c-primary);color:#fff;padding:0 26px;font-size:15px;cursor:pointer;font-weight:600}
.search button:hover{background:var(--c-primary-d)}
.search .hot{margin-top:8px;font-size:12px;color:var(--c-sub)}
.search .hot a{margin-right:12px;color:var(--c-sub)}
.search .hot a:hover{color:var(--c-accent)}
.header .cart{flex-shrink:0}
.header .cart a{display:inline-flex;align-items:center;gap:6px;background:var(--c-accent);color:#fff;padding:10px 18px;border-radius:30px;font-weight:600}
.header .cart a:hover{background:var(--c-accent-d)}

/* ---------- 分类导航 ---------- */
.nav{background:var(--c-primary);position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.nav .container{display:flex;align-items:stretch;height:48px}
.nav .all-cat{background:var(--c-primary-d);color:#fff;display:flex;align-items:center;padding:0 22px;font-weight:600;gap:8px;flex-shrink:0}
.nav ul{display:flex;flex:1}
.nav li{flex:1;text-align:center}
.nav li a{display:flex;align-items:center;justify-content:center;height:48px;color:#dfe2ff;padding:0 14px;font-size:15px;transition:.2s}
.nav li a:hover,.nav li a.active{background:var(--c-primary-d);color:#fff}

/* ---------- 主视觉 Banner ---------- */
.banner{margin:18px 0}
.banner .slide{height:380px;border-radius:var(--radius);overflow:hidden;position:relative;background:linear-gradient(120deg,#4338ca,#8b5cf6 60%,#f97316)}
.banner .slide .txt{position:absolute;left:60px;top:50%;transform:translateY(-50%);color:#fff;max-width:520px}
.banner .slide .txt h2{font-size:38px;font-weight:800;margin-bottom:14px;line-height:1.25}
.banner .slide .txt p{font-size:16px;opacity:.92;margin-bottom:22px}
.banner .slide .txt .btn{display:inline-block;background:#fff;color:var(--c-primary-d);padding:12px 30px;border-radius:30px;font-weight:700;font-size:15px}
.banner .slide .deco{position:absolute;right:-40px;top:-40px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.12)}
.banner .dots{text-align:center;margin-top:12px}
.banner .dots span{display:inline-block;width:10px;height:10px;border-radius:50%;background:#cbd0e6;margin:0 5px;cursor:pointer}
.banner .dots span.on{background:var(--c-primary)}

/* ---------- 楼层 / 区块标题 ---------- */
.floor{background:var(--c-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:20px}
.floor-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;border-bottom:2px solid var(--c-line);padding-bottom:12px}
.floor-head .title{display:flex;align-items:baseline;gap:12px}
.floor-head .tag{background:var(--c-primary);color:#fff;font-size:18px;font-weight:700;padding:4px 12px;border-radius:8px}
.floor-head h3{font-size:22px;color:var(--c-primary-d);font-weight:700}
.floor-head .more{color:var(--c-sub);font-size:13px}
.floor-head .more:hover{color:var(--c-accent)}
.floor-head .sub{color:var(--c-sub);font-size:13px;margin-left:auto;margin-right:14px}

/* ---------- 产品卡片网格 ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--c-line);border-radius:10px;overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:var(--c-primary-l)}
.card .thumb{height:170px;background:linear-gradient(135deg,#eef0ff,#e6f7ff);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:46px;position:relative;overflow:hidden}
.card .thumb .ph{position:absolute;inset:0;background:linear-gradient(135deg,#6366f1,#8b5cf6);opacity:.12}
.card .thumb .ic{position:relative;z-index:1}
.card .flag{position:absolute;top:10px;left:10px;z-index:2;font-size:12px;font-weight:700;color:#fff;padding:3px 9px;border-radius:20px}
.flag.free{background:var(--c-free)}
.flag.pay{background:var(--c-pay)}
.card .body{padding:13px 14px;flex:1;display:flex;flex-direction:column}
.card .body h4{font-size:15px;font-weight:600;line-height:1.4;height:42px;overflow:hidden}
.card .body .meta{color:var(--c-sub);font-size:12px;margin:6px 0}
.card .body .price{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.card .body .price .num{color:var(--c-pay);font-size:18px;font-weight:700}
.card .body .price .num.free{color:var(--c-free)}
.card .body .price .old{color:var(--c-sub);text-decoration:line-through;font-size:12px;margin-left:6px}
.card .body .sales{color:var(--c-sub);font-size:12px}
.fav-corner{position:absolute;top:8px;right:8px;z-index:3;width:30px;height:30px;line-height:30px;text-align:center;border-radius:50%;background:rgba(255,255,255,.88);color:#e0245e;font-size:16px;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.18);transition:.18s}
.fav-corner:hover{transform:scale(1.12)}
.fav-corner.on{color:#e0245e;background:#fff}
.fav-badge{color:var(--c-primary);font-weight:700;margin-left:2px}
.fav-link{display:inline-block;padding:10px 16px;border:1px solid var(--c-primary);color:var(--c-primary);border-radius:8px;font-weight:600}
.fav-link:hover{background:var(--c-primary);color:#fff}
.fav-card .card-link{display:block;color:inherit;text-decoration:none}
.fav-card .fav-acts{display:flex;gap:8px;padding:10px;border-top:1px solid var(--c-line)}
.fav-card .fav-acts a{flex:1;text-align:center;padding:7px 0;border-radius:7px;font-size:13px;font-weight:600}
.fav-card .fav-acts .rm{background:#f3f4f6;color:#555}
.fav-card .fav-acts .add{background:var(--c-primary);color:#fff}

/* ---------- 首页两栏布局 ---------- */
.home-main{display:grid;grid-template-columns:1fr 300px;gap:20px;align-items:start}
.sidebar .box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:20px}
.sidebar .box h4{font-size:16px;color:var(--c-primary-d);margin-bottom:12px;padding-left:10px;border-left:3px solid var(--c-primary)}
.sidebar .news li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--c-line);font-size:13px}
.sidebar .news li:last-child{border-bottom:0}
.sidebar .news a{color:var(--c-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.sidebar .news a:hover{color:var(--c-accent)}
.sidebar .news .date{color:var(--c-sub);flex-shrink:0}
.sidebar .tags a{display:inline-block;background:var(--c-bg);border:1px solid var(--c-line);border-radius:20px;padding:5px 12px;margin:0 6px 8px 0;font-size:12px;color:var(--c-sub)}
.sidebar .tags a:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* 统计条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--c-primary);border-radius:var(--radius);overflow:hidden;margin-bottom:20px}
.stats .item{text-align:center;color:#fff;padding:22px 0}
.stats .item b{display:block;font-size:26px;font-weight:800}
.stats .item span{font-size:13px;opacity:.85}

/* ---------- 面包屑 ---------- */
.crumb{padding:14px 0;color:var(--c-sub);font-size:13px}
.crumb a:hover{color:var(--c-accent)}

/* ---------- 分类页布局 ---------- */
.cat-layout{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:start}
.cat-side{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;position:sticky;top:64px}
.cat-side h4{font-size:16px;color:var(--c-primary-d);margin-bottom:10px}
.cat-side ul li a{display:block;padding:9px 12px;border-radius:8px;color:var(--c-text);font-size:14px}
.cat-side ul li a:hover,.cat-side ul li a.active{background:var(--c-bg);color:var(--c-primary);font-weight:600}
.cat-side .grp{margin-bottom:14px}
.cat-side .grp .gt{font-size:13px;color:var(--c-sub);margin:8px 0 4px;font-weight:600}
.cat-main .filter{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;margin-bottom:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cat-main .filter .lab{color:var(--c-sub);font-size:13px}
.cat-main .filter a{padding:5px 14px;border-radius:20px;font-size:13px;color:var(--c-text);background:var(--c-bg)}
.cat-main .filter a.on,.cat-main .filter a:hover{background:var(--c-primary);color:#fff}
.cat-main .toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;color:var(--c-sub);font-size:13px}
.cat-main .toolbar .sort a{margin-left:14px;color:var(--c-sub)}
.cat-main .toolbar .sort a.on,.cat-main .toolbar .sort a:hover{color:var(--c-accent)}

/* ---------- 产品详情 ---------- */
.detail{display:grid;grid-template-columns:420px 1fr;gap:30px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;margin-bottom:20px}
.detail .gallery .main{height:360px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:90px}
.detail .gallery .thumbs{display:flex;gap:10px;margin-top:12px}
.detail .gallery .thumbs div{width:74px;height:74px;border-radius:8px;background:var(--c-bg);border:2px solid transparent;cursor:pointer}
.detail .gallery .thumbs div.on{border-color:var(--c-primary)}
.detail .info h1{font-size:26px;font-weight:700;margin-bottom:10px}
.detail .info .badges{margin-bottom:14px}
.detail .info .badges span{display:inline-block;font-size:12px;padding:3px 10px;border-radius:20px;margin-right:8px}
.b-pay{background:#fde8e8;color:var(--c-pay)}
.b-free{background:#e7f7ec;color:var(--c-free)}
.b-cat{background:#eef0ff;color:var(--c-primary)}
.detail .info .desc{color:var(--c-sub);margin-bottom:18px}
.detail .info .pricebox{background:var(--c-bg);border-radius:10px;padding:16px 18px;margin-bottom:18px}
.detail .info .pricebox .now{color:var(--c-pay);font-size:30px;font-weight:800}
.detail .info .pricebox .now.free{color:var(--c-free)}
.detail .info .pricebox .o{color:var(--c-sub);text-decoration:line-through;margin-left:10px}
.detail .info .pricebox .cnt{float:right;color:var(--c-sub);font-size:13px;margin-top:10px}
.detail .info .acts{display:flex;gap:14px}
.detail .info .acts .buy{background:var(--c-accent);color:#fff;border:0;padding:13px 40px;border-radius:30px;font-size:16px;font-weight:700;cursor:pointer}
.detail .info .acts .buy:hover{background:var(--c-accent-d)}
.detail .info .acts .cart{background:#fff;color:var(--c-primary);border:2px solid var(--c-primary);padding:13px 30px;border-radius:30px;font-size:16px;font-weight:700;cursor:pointer}
.detail .info .acts .cart:hover{background:var(--c-primary);color:#fff}
.detail .info .features{margin-top:18px;display:flex;gap:20px;color:var(--c-sub);font-size:13px;flex-wrap:wrap}
.detail .info .features div::before{content:"✓";color:var(--c-free);margin-right:6px;font-weight:700}

/* 详情下方 tab */
.detail-tabs{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 28px;margin-bottom:20px}
.detail-tabs .tabs{display:flex;gap:8px;border-bottom:2px solid var(--c-line);margin-bottom:18px}
.detail-tabs .tabs a{padding:10px 20px;font-size:15px;color:var(--c-sub);border-bottom:2px solid transparent;margin-bottom:-2px}
.detail-tabs .tabs a.on{color:var(--c-primary);border-color:var(--c-primary);font-weight:600}
.detail-tabs .panel h4{font-size:16px;margin:14px 0 8px;color:var(--c-primary-d)}
.detail-tabs .panel p{color:var(--c-sub);margin-bottom:10px}
.detail-tabs .panel ul{margin:8px 0 12px;padding-left:20px;list-style:disc;color:var(--c-sub)}
.detail-tabs .panel ul li{margin-bottom:6px}

/* 支付后结果区（核心功能示意） */
.paywall{background:linear-gradient(135deg,#1e1b4b,#4338ca);border-radius:12px;padding:30px;color:#fff;text-align:center;margin-top:18px}
.paywall.locked h3{font-size:20px;margin-bottom:10px}
.paywall.locked p{opacity:.85;margin-bottom:18px}
.paywall.locked .btn{display:inline-block;background:var(--c-accent);color:#fff;padding:12px 34px;border-radius:30px;font-weight:700}
.paywall.unlocked{background:#f0fff4;border:1px solid #bbf7d0;color:var(--c-text);text-align:left}
.paywall.unlocked .res-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.paywall.unlocked .score{width:80px;height:80px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;flex-shrink:0}
.paywall.unlocked .dim{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:16px 0}
.paywall.unlocked .dim .bar{background:var(--c-bg);border-radius:8px;padding:10px 12px}
.paywall.unlocked .dim .bar .top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.paywall.unlocked .dim .bar .track{height:8px;background:#e6e8ef;border-radius:6px;overflow:hidden}
.paywall.unlocked .dim .bar .track i{display:block;height:100%;background:var(--c-primary-l)}

/* ---------- 通用内容页 (新闻/关于) ---------- */
.article{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.article h1{font-size:26px;margin-bottom:12px;color:var(--c-primary-d)}
.article .meta{color:var(--c-sub);font-size:13px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.article p{margin-bottom:14px;color:#374151}
.article h3{font-size:18px;margin:20px 0 10px;color:var(--c-primary-d)}
.news-list .item{display:flex;gap:16px;padding:18px;border-bottom:1px solid var(--c-line)}
.news-list .item:last-child{border-bottom:0}
.news-list .item .pic{width:160px;height:108px;border-radius:8px;background:linear-gradient(135deg,#6366f1,#8b5cf6);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:30px}
.news-list .item h4{font-size:17px;margin-bottom:6px}
.news-list .item .ex{color:var(--c-sub);font-size:13px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-list .item .date{color:var(--c-sub);font-size:12px;margin-top:8px}

/* ---------- 会员中心 ---------- */
.member{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:start}
.member-side{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;position:sticky;top:64px}
.member-side .u{text-align:center;padding-bottom:16px;border-bottom:1px solid var(--c-line);margin-bottom:14px}
.member-side .u .av{width:66px;height:66px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-l));margin:0 auto 10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:700}
.member-side .u .nm{font-weight:700;font-size:16px}
.member-side .u .lv{color:var(--c-accent);font-size:12px}
.member-side ul li a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:8px;color:var(--c-text);font-size:14px}
.member-side ul li a:hover,.member-side ul li a.active{background:var(--c-bg);color:var(--c-primary);font-weight:600}
.member-main .welcome{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-l));border-radius:var(--radius);color:#fff;padding:24px 28px;margin-bottom:20px}
.member-main .welcome h3{font-size:20px;margin-bottom:6px}
.member-main .welcome p{opacity:.9}
.member-main .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.member-main .cards .c{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:18px;text-align:center}
.member-main .cards .c b{display:block;font-size:26px;color:var(--c-primary);font-weight:800}
.member-main .cards .c span{color:var(--c-sub);font-size:13px}
.order-tb{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.order-tb h4{font-size:16px;color:var(--c-primary-d);margin-bottom:14px}
.order-tb table{width:100%;border-collapse:collapse;font-size:13px}
.order-tb th,.order-tb td{padding:12px 10px;border-bottom:1px solid var(--c-line);text-align:left}
.order-tb th{background:var(--c-bg);color:var(--c-sub);font-weight:600}
.order-tb .st{font-weight:600}
.st.paid{color:var(--c-free)}
.st.wait{color:var(--c-accent)}
.order-tb .op{color:var(--c-primary)}
.order-tb .op:hover{text-decoration:underline}

/* ---------- 购物车数量步进 ---------- */
.qty{display:inline-flex;align-items:center;border:1px solid var(--c-line);border-radius:30px;overflow:hidden}
.qty a{display:inline-block;width:26px;height:28px;line-height:26px;text-align:center;font-size:16px;font-weight:700;color:var(--c-primary);text-decoration:none;user-select:none}
.qty a:hover{background:var(--c-primary);color:#fff}
.qty b{display:inline-block;min-width:30px;text-align:center;font-size:14px}

/* ---------- 留言中心 ---------- */
.message{display:grid;grid-template-columns:360px 1fr;gap:20px;align:start}
.message .intro{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.message .intro h3{font-size:18px;color:var(--c-primary-d);margin-bottom:10px}
.message .intro p{color:var(--c-sub);font-size:13px;margin-bottom:12px}
.message .intro .note{background:var(--c-bg);border-radius:8px;padding:12px;font-size:12px;color:var(--c-sub);margin-top:10px}
.message .form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.message .form .row{margin-bottom:16px}
.message .form label{display:block;font-size:14px;margin-bottom:6px;color:var(--c-text)}
.message .form label .opt{color:var(--c-sub);font-size:12px;margin-left:6px}
.message .form input,.message .form textarea{width:100%;border:1px solid var(--c-line);border-radius:8px;padding:11px 14px;font-size:14px;font-family:var(--font);outline:0}
.message .form input:focus,.message .form textarea:focus{border-color:var(--c-primary)}
.message .form textarea{height:120px;resize:vertical}
.message .form .submit{background:var(--c-primary);color:#fff;border:0;padding:12px 36px;border-radius:30px;font-size:15px;font-weight:700;cursor:pointer}
.message .form .submit:hover{background:var(--c-primary-d)}
.message .form .hint{font-size:12px;color:var(--c-free);margin-top:10px;display:none}

/* ---------- 支付确认页 ---------- */
.checkout{display:grid;grid-template-columns:1fr 360px;gap:20px;align:start}
.checkout .main{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.checkout .main h3{font-size:18px;color:var(--c-primary-d);margin-bottom:16px}
.checkout .addr,.checkout .pay-way{padding:16px 0;border-bottom:1px solid var(--c-line);margin-bottom:16px}
.checkout .pay-way .way{display:flex;align-items:center;gap:12px;border:2px solid var(--c-line);border-radius:10px;padding:14px 16px;margin-bottom:12px;cursor:pointer}
.checkout .pay-way .way.on{border-color:var(--c-primary);background:#f5f6ff}
.checkout .pay-way .way .ic{width:40px;height:40px;border-radius:8px;background:#fde8e8;color:var(--c-pay);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.checkout .pay-way .way .tx b{display:block}
.checkout .pay-way .way .tx span{color:var(--c-sub);font-size:12px}
.checkout .side{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;position:sticky;top:64px}
.checkout .side .line{display:flex;justify-content:space-between;padding:8px 0;color:var(--c-sub);font-size:14px}
.checkout .side .line.total{font-size:18px;color:var(--c-text);font-weight:700;border-top:1px solid var(--c-line);margin-top:6px;padding-top:14px}
.checkout .side .line.total .num{color:var(--c-pay);font-size:24px}
.checkout .side .pp{display:block;width:100%;background:#ffc439;color:#111; text-align:center; border:0; padding:14px;border-radius:10px;font-weight:700;font-size:16px;cursor:pointer;margin-top:16px}
.checkout .side .pp:hover{background:#f3b323}
.checkout .side .secure{text-align:center;color:var(--c-sub);font-size:12px;margin-top:12px}
.checkout .side .secure::before{content:"🔒 ";}

/* ---------- 页脚 ---------- */
.footer{background:#23263a;color:#aab0c6;margin-top:30px;padding:40px 0 0;font-size:13px}
.footer .cols{display:grid;grid-template-columns:repeat(4,1fr) 1.4fr;gap:24px}
.footer h5{color:#fff;font-size:15px;margin-bottom:14px}
.footer ul li{margin-bottom:9px}
.footer ul li a{color:#aab0c6}
.footer ul li a:hover{color:#fff}
.footer .contact p{margin-bottom:8px}
.footer .contact .qr{width:90px;height:90px;background:#fff;border-radius:8px;margin-top:10px;display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:12px}
.footer .bottom{margin-top:30px;border-top:1px solid #353a55;padding:18px 0;text-align:center;color:#7c8298;font-size:12px}
.footer .bottom a{color:#7c8298;margin:0 8px}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .home-main{grid-template-columns:1fr}
  .sidebar{display:none}
  .footer .cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .header .container{flex-wrap:wrap;gap:14px}
  .search{order:3;max-width:100%;flex-basis:100%}
  .nav .all-cat{display:none}
  .nav li{flex:none}
  .nav ul{overflow-x:auto}
  .grid{grid-template-columns:repeat(2,1fr)}
  .detail{grid-template-columns:1fr}
  .cat-layout,.member,.message,.checkout{grid-template-columns:1fr}
  .cat-side,.member-side{position:static}
  .banner .slide{height:260px}
  .banner .slide .txt{left:24px;right:24px}
  .banner .slide .txt h2{font-size:26px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .member-main .cards{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr}
  .paywall.unlocked .dim{grid-template-columns:1fr}
}
@media (max-width:480px){
  .grid{grid-template-columns:1fr}
  .topbar .tb-left{display:none}
}