/* ============================================================
   IDC 云财务管理系统 · 前台模板 v4（游侠云全面复刻版）
   设计基准：cloud.uxw.net（浅色导航 + 浅色Hero + 白卡图卡产品 + 深色页脚）
   ============================================================ */
:root{
  --primary:#2563eb;
  --primary-600:#1d4ed8;
  --primary-700:#1e40af;
  --primary-light:#4f8ef7;
  --primary-bg:#eef4ff;
  --grad:linear-gradient(135deg,#2563eb 0%,#4f8ef7 100%);
  --grad-hot:linear-gradient(135deg,#f97316 0%,#ef4444 100%);
  --hot:#ff6b35;
  --dark:#0b1220;
  --dark-2:#101c30;
  --dark-3:#16233c;
  --line:#e6ebf3;
  --text:#232b38;
  --text-2:#5b6b83;
  --text-3:#8b98ad;
  --bg:#f5f7fb;
  --card:#fff;
  --radius:12px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(20,40,80,.05);
  --shadow:0 8px 24px -8px rgba(20,40,80,.12);
  --shadow-lg:0 20px 48px -16px rgba(20,40,80,.2);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);line-height:1.6}
img{max-width:100%}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-600)}
button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.muted{color:var(--text-2)}
.small{font-size:12px}
.bold{font-weight:600}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.flex{display:flex}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1}
.gap-8{gap:8px}

/* ============ 顶部热线条 ============ */
.topbar{background:#f0f4fa;border-bottom:1px solid #e6ebf3;color:#7a8aa3;font-size:12px}
.topbar .topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px}
.topbar .topbar-left{display:flex;align-items:center;gap:20px;min-width:0;overflow:hidden;white-space:nowrap}
.topbar .topbar-left span{display:inline-flex;align-items:center;gap:6px}
.topbar .hotline{color:#ff6b35;font-weight:700}
.topbar .hotline b{color:#1d4ed8;font-size:13px}
.topbar .topbar-right{display:flex;align-items:center;gap:14px}
.topbar a{color:#7a8aa3}
.topbar a:hover{color:var(--primary)}
.topbar .tb-link{display:inline-flex;align-items:center;gap:5px}
.topbar .tb-sep{color:#c9d3e0}

/* ============ 主导航（游侠云：白底 sticky） ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 #eef1f6,0 6px 20px -16px rgba(20,40,80,.14)}
.site-header .header-inner{display:flex;align-items:center;gap:14px;height:64px}
.site-header .logo{display:flex;align-items:center;gap:10px;color:var(--text);font-size:20px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.site-header .logo:hover{color:var(--text)}
.site-header .logo .logo-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px -6px rgba(37,99,235,.6)}
.site-header .main-nav{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.site-header .main-nav a{position:relative;color:#3a4a5e;font-size:14.5px;padding:8px 13px;border-radius:8px;transition:all .18s;font-weight:500}
.site-header .main-nav a:hover{color:var(--primary);background:var(--primary-bg)}
.site-header .main-nav a.active{color:var(--primary);font-weight:700}
.site-header .main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2.5px;border-radius:2px;background:var(--grad)}
.nav-hot{display:inline-block;margin-left:5px;padding:2px 7px;font-size:10.5px;line-height:1.4;color:#fff;background:var(--grad-hot);border-radius:6px;vertical-align:1px;font-weight:700;letter-spacing:.5px}
.header-search{display:flex;align-items:center;background:#f4f6fa;border:1px solid #e6ebf3;border-radius:9px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.header-search:focus-within{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.header-search input{background:transparent;border:none;outline:none;color:var(--text);font-size:13px;padding:7px 12px;width:170px}
.header-search input::placeholder{color:#9aa8bd}
.header-search button{background:transparent;border:none;color:var(--text-2);padding:0 12px;cursor:pointer;font-size:13px;transition:color .2s}
.header-search button:hover{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .avatar{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-right:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:1px solid transparent;text-decoration:none;line-height:1}
.btn:active{transform:scale(.98)}
.btn-sm{height:32px;padding:0 14px;font-size:13px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 4px 12px -5px rgba(37,99,235,.5)}
.btn-primary:hover{color:#fff;box-shadow:0 8px 18px -6px rgba(37,99,235,.6);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#3a4a5e}
.btn-ghost:hover{color:var(--primary)}
.btn-outline{background:#fff;border:1px solid var(--line);color:var(--text-2)}
.btn-outline:hover{border-color:var(--primary-light);color:var(--primary)}
.btn-accent{background:var(--grad-hot);color:#fff;box-shadow:0 4px 12px -5px rgba(249,115,22,.45)}
.btn-accent:hover{color:#fff;box-shadow:0 8px 18px -6px rgba(249,115,22,.5)}
.btn-block{width:100%}
.burger{display:none;flex-direction:column;gap:4px;background:transparent;border:none;padding:8px;cursor:pointer}
.burger span{width:20px;height:2px;background:#3a4a5e;border-radius:2px;transition:all .2s}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 16px 16px;box-shadow:var(--shadow)}
.mobile-menu a{display:block;color:#3a4a5e;padding:11px 6px;font-size:14px;border-bottom:1px solid #f0f3f8}
.mobile-menu a:hover{color:var(--primary)}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu.open{display:block}

/* ============ Hero（游侠云：浅色活动横幅） ============ */
.hero{position:relative;background:linear-gradient(135deg,#f0f6ff 0%,#e8f1ff 45%,#fdf3e8 100%);color:var(--text);padding:56px 0 46px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(79,142,247,.18),transparent 65%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-120px;left:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,150,70,.14),transparent 65%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid #e3ecfb;color:var(--primary);font-size:13px;font-weight:700;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.hero-badge b{color:var(--hot)}
.hero h1{font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.22;letter-spacing:-.6px;margin-bottom:14px;color:#16233c}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-sub{color:#5b6b83;font-size:15.5px;max-width:620px;margin-bottom:24px;line-height:1.85}
.hero-search{display:flex;max-width:500px;background:#fff;border:1px solid #dfe8f7;border-radius:12px;overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow);transition:box-shadow .2s,border-color .2s}
.hero-search:focus-within{border-color:var(--primary-light);box-shadow:0 0 0 4px rgba(37,99,235,.12),var(--shadow)}
.hero-search input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:14px;padding:13px 16px;min-width:0}
.hero-search input::placeholder{color:#a0aec0}
.hero-search button{background:var(--grad);border:none;color:#fff;font-size:14px;font-weight:700;padding:0 28px;cursor:pointer;transition:opacity .2s}
.hero-search button:hover{opacity:.9}
.hero-cta{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.hero-cta .btn{height:44px;padding:0 30px;font-size:15px;border-radius:10px}
.hero-cta .btn-ghost2{background:#fff;border:1px solid #dfe8f7;color:var(--text-2);box-shadow:var(--shadow-sm)}
.hero-cta .btn-ghost2:hover{border-color:var(--primary-light);color:var(--primary)}
.hero-notice{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #ffe0c2;color:#f97316;padding:8px 16px;border-radius:10px;font-size:13px;margin-bottom:24px;box-shadow:var(--shadow-sm)}
.hero-stats{display:flex;gap:38px;border-top:1px solid rgba(37,99,235,.14);padding-top:20px;flex-wrap:wrap}
.hero-stats .num{font-size:23px;font-weight:800;color:#16233c;letter-spacing:.3px}
.hero-stats .num b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats .label{color:#8b98ad;font-size:12px;margin-top:2px;letter-spacing:.5px}

/* ============ 促销四宫格（游侠云白卡） ============ */
.promo-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:0 0 8px;position:relative;z-index:5}
.promo-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);transition:all .22s;text-decoration:none}
.promo-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(37,99,235,.28);text-decoration:none}
.promo-item .ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.promo-item .i1{background:var(--primary-bg);color:var(--primary)}
.promo-item .i2{background:#fff3e6;color:#f97316}
.promo-item .i3{background:#e6f9f0;color:#10b981}
.promo-item .i4{background:#f3edff;color:#8b5cf6}
.promo-item .t{font-weight:700;color:var(--text);font-size:14px}
.promo-item .s{color:var(--text-3);font-size:12px;margin-top:2px}

/* ============ 区块 ============ */
.section{padding:36px 0 8px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.section-head h2{font-size:22px;font-weight:800;letter-spacing:-.3px;color:#16233c}
.section-head .sub{color:var(--text-3);font-size:13px;margin-top:5px}
.section-head .more{color:var(--text-2);font-size:13px;font-weight:600;transition:all .2s}
.section-head .more:hover{color:var(--primary);transform:translateX(2px)}

/* 地域分区标签（游侠云：亚太丨云服务器） */
.region-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0 20px;border-bottom:1px solid var(--line);padding-bottom:14px}
.region-tab{display:flex;align-items:center;gap:7px;padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13.5px;font-weight:600;transition:all .2s}
.region-tab:hover{border-color:var(--primary-light);color:var(--primary)}
.region-tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 5px 14px -6px rgba(37,99,235,.55)}
.region-tab .dot{width:8px;height:8px;border-radius:50%;background:var(--primary-light);opacity:.7}
.region-tab.active .dot{background:#fff}

/* 分类胶囊条 */
.cat-pills{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 8px}
.cat-pills a{padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13px;font-weight:600;transition:all .2s}
.cat-pills a:hover{border-color:var(--primary-light);color:var(--primary)}
.cat-pills a.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 4px 12px -4px rgba(37,99,235,.5)}

/* ============ 产品图卡（游侠云：图+名称+副标题+角标） ============ */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px}
.product-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .24s;display:flex;flex-direction:column;text-decoration:none}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(37,99,235,.3);text-decoration:none}
/* 顶部图区（渐变+装饰） */
.product-card .pc-visual{position:relative;height:86px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-card:nth-child(3n+1) .pc-visual{background:linear-gradient(135deg,#2563eb 0%,#6aa8ff 60%,#a8ccff 100%)}
.product-card:nth-child(3n+2) .pc-visual{background:linear-gradient(135deg,#0ea5e9 0%,#38bdf8 55%,#7dd3fc 100%)}
.product-card:nth-child(3n+3) .pc-visual{background:linear-gradient(135deg,#6366f1 0%,#818cf8 55%,#a5b4fc 100%)}
.product-card .pc-visual::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.25),transparent 45%),radial-gradient(circle at 85% 75%,rgba(255,255,255,.18),transparent 40%);pointer-events:none}
.product-card .pc-visual svg{position:relative;z-index:2;filter:drop-shadow(0 4px 10px rgba(0,20,60,.28))}
.product-card .pc-ico{position:relative;z-index:2;width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;color:#fff;backdrop-filter:blur(4px)}
.tag-hot{position:absolute;top:10px;left:10px;z-index:3;padding:3px 10px;border-radius:7px;background:var(--grad-hot);color:#fff;font-size:11px;font-weight:800;letter-spacing:1px;box-shadow:0 4px 10px -3px rgba(239,68,68,.5)}
.tag-new{position:absolute;top:10px;left:10px;z-index:3;padding:3px 10px;border-radius:7px;background:#10b981;color:#fff;font-size:11px;font-weight:800;letter-spacing:1px;box-shadow:0 4px 10px -3px rgba(16,185,129,.5)}
.product-card .pc-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.product-card .name{font-size:16px;font-weight:800;letter-spacing:-.2px;color:var(--text)}
.product-card .subtitle{color:var(--text-3);font-size:12px;margin:5px 0 12px;line-height:1.6;min-height:38px}
.product-card .price{display:flex;align-items:baseline;justify-content:space-between;margin-top:auto}
.product-card .price .num{font-size:23px;font-weight:800;color:var(--primary);letter-spacing:-.5px}
.product-card .price .unit{font-size:12px;color:var(--text-3);margin-left:3px}
.product-card .price .sales{font-size:12px;color:var(--text-3);background:#f2f5fa;padding:3px 9px;border-radius:999px}
.product-card .buy{height:38px;font-size:13.5px;margin-top:13px}

/* ============ 认证/资质条（游侠云） ============ */
.cert-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:36px 0 8px}
.cert-band .cb{background:#fff;padding:22px 16px;text-align:center}
.cert-band .cb .ci{font-size:30px;margin-bottom:8px}
.cert-band .cb .ct{color:var(--text-2);font-size:12.5px;font-weight:600}

/* ============ 数据统计条 ============ */
.stats-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:36px 0 8px}
.stats-band .sb{background:#fff;padding:26px 18px;text-align:center}
.stats-band .num{font-size:29px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}
.stats-band .label{color:var(--text-3);font-size:12px;margin-top:4px;letter-spacing:.5px}

/* ============ 为什么选择我们（游侠云四卡带标签） ============ */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:all .22s}
.why-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.why-card .w-ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:24px}
.why-card:nth-child(1) .w-ico{background:var(--primary-bg)}
.why-card:nth-child(2) .w-ico{background:#e6f9f0}
.why-card:nth-child(3) .w-ico{background:#fff3e6}
.why-card:nth-child(4) .w-ico{background:#f3edff}
.why-card .t{font-weight:700;font-size:15px;margin-bottom:6px;color:#16233c}
.why-card .d{color:var(--text-3);font-size:13px;line-height:1.7;margin-bottom:12px}
.why-card .w-tags{display:flex;gap:8px;flex-wrap:wrap}
.why-card .w-tags span{background:#f4f6fa;border:1px solid var(--line);color:var(--text-2);font-size:11.5px;padding:3px 10px;border-radius:999px}

/* ============ 公告 ============ */
.notice-list{display:flex;flex-direction:column;gap:10px}
.notice-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;color:var(--text);transition:all .2s}
.notice-item:hover{border-color:rgba(37,99,235,.3);box-shadow:var(--shadow-sm);color:var(--text)}
.notice-item .tag{flex-shrink:0;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;background:var(--primary-bg);color:var(--primary)}
.notice-item .tag.top{background:#fff3e6;color:#f97316}
.notice-item .meta{color:var(--text-3);font-size:12px}

/* ============ 面包屑 / 标题 ============ */
.crumb{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:13px;padding:20px 0 14px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary)}
.crumb span{color:#c2cad6}
.page-title{font-size:25px;font-weight:800;letter-spacing:-.4px;color:#16233c;margin-bottom:6px}
.page-desc{color:var(--text-3);font-size:14px;margin-bottom:18px}

/* ============ 详情页 ============ */
.detail-grid{display:grid;grid-template-columns:1fr 330px;gap:24px;margin:22px 0 44px;align-items:start}
.detail-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.detail-main h1{font-size:23px;font-weight:800;letter-spacing:-.3px;color:#16233c}
.param-table{width:100%;border-collapse:collapse;margin-top:10px}
.param-table td{padding:11px 14px;border-bottom:1px solid #eef1f6;font-size:13px}
.param-table td:first-child{color:var(--text-3);width:130px}
.param-table tr:last-child td{border-bottom:none}
.param-table td.bold{color:var(--text);font-weight:600}
.side-card{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.cycle-group{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px;margin:14px 0 16px}
.cycle-opt{border:1.5px solid var(--line);border-radius:11px;padding:10px 8px;text-align:center;cursor:pointer;transition:all .2s}
.cycle-opt .t{font-size:12px;color:var(--text-3)}
.cycle-opt .p{font-weight:700;font-size:14px;margin-top:2px}
.cycle-opt.active{border-color:var(--primary);background:var(--primary-bg)}
.cycle-opt.active .t{color:var(--primary)}
.cycle-opt.active .p{color:var(--primary)}
.price-total{font-size:22px;font-weight:800;color:var(--primary)}

/* ============ 认证双栏 ============ */
.auth-card{width:100%;max-width:980px;margin:44px auto;display:grid;grid-template-columns:1fr 1.05fr;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#fff;border:1px solid var(--line)}
.auth-aside{background:linear-gradient(160deg,#1e3a8a 0%,#2563eb 55%,#4f8ef7 100%);color:#fff;padding:48px 40px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.auth-aside::before{content:"";position:absolute;top:-80px;right:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.15),transparent 65%)}
.auth-aside h2{font-size:25px;font-weight:800;line-height:1.35;margin-bottom:14px;position:relative;z-index:2}
.auth-aside p{color:rgba(255,255,255,.85);font-size:14px;line-height:1.9;margin-bottom:24px;position:relative;z-index:2}
.auth-aside .a-list{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.auth-aside .a-list div{display:flex;align-items:center;gap:10px;color:#e3ecff;font-size:13px}
.auth-aside .a-list .ck{width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}
.auth-main{padding:44px 42px;background:#fff}
.auth-main h3{font-size:21px;font-weight:800;margin-bottom:6px;color:#16233c}
.auth-main .auth-sub{color:var(--text-3);font-size:13px;margin-bottom:26px}
.auth-main .form-row{margin-bottom:16px}
.auth-main label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.auth-main .input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s;background:#fff}
.auth-main .input:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.auth-main .btn-primary{width:100%;height:44px;font-size:15px}

/* ============ 用户中心（游侠云深色侧栏） ============ */
.account-wrap{display:grid;grid-template-columns:250px 1fr;gap:20px;align-items:start;margin:26px auto 50px}
.account-side{background:linear-gradient(180deg,#0c1526,#101c30);border-radius:var(--radius);padding:20px 14px;position:sticky;top:80px;box-shadow:var(--shadow)}
.account-side .u-head{display:flex;align-items:center;gap:12px;padding:4px 10px 16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.account-side .u-avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex-shrink:0}
.account-side .u-name{color:#fff;font-weight:700;font-size:15px}
.account-side .u-balance{color:#8ea0bf;font-size:12px;margin-top:1px}
.account-side .nav-group{font-size:11px;color:#5d6f8f;letter-spacing:1.5px;padding:12px 12px 6px;font-weight:700}
.account-side .nav-item{display:flex;align-items:center;gap:10px;color:#9aa9c2;padding:9px 12px;border-radius:9px;font-size:13px;transition:all .16s;margin-bottom:2px}
.account-side .nav-item:hover{color:#fff;background:rgba(255,255,255,.06)}
.account-side .nav-item.active{color:#fff;background:var(--grad);font-weight:600;box-shadow:0 4px 12px -4px rgba(37,99,235,.5)}
.account-side .nav-item .badge-danger{min-width:18px;height:18px;border-radius:9px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center;font-size:10px}
.account-main{min-width:0}
.account-main .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.account-main .card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.account-main .card-head .title{font-size:16px;font-weight:800;color:#16233c}
.account-main .card-head .desc{color:var(--text-3);font-size:12px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;text-align:center;transition:all .2s}
.stat-card:hover{box-shadow:var(--shadow-sm)}
.stat-card .num{font-size:26px;font-weight:800;color:var(--primary);letter-spacing:-.5px}
.stat-card .label{font-size:13px;color:var(--text-2);font-weight:600;margin-top:4px}
.stat-card .small{font-size:12px;color:var(--text-3);margin-top:2px}
.form-row{margin-bottom:16px}
.form-row.full{grid-column:1/-1}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.input,.select,.textarea{width:100%;height:40px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:13px;outline:none;background:#fff;transition:border-color .2s,box-shadow .2s;color:var(--text)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.textarea{height:auto;padding:10px 12px;resize:vertical;min-height:80px}
.help{color:var(--text-3);font-size:12px;margin-top:5px}

/* ============ 表格 ============ */
.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:18px}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{background:#f7f9fc;color:var(--text-2);font-weight:700;text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12px;letter-spacing:.4px}
.data-table td{padding:13px 16px;border-bottom:1px solid #eef1f6;color:var(--text)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:#fafbfe}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge-primary{background:var(--primary-bg);color:var(--primary)}
.badge-success{background:#e6f9f0;color:#10b981}
.badge-warning{background:#fff3e6;color:#f97316}
.badge-danger{background:#fee7e7;color:#ef4444}
.badge-info{background:#eef2ff;color:#6366f1}
.empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:60px 20px;text-align:center;color:var(--text-3);font-size:14px}
.empty .big{font-size:44px;margin-bottom:12px}

/* ============ 页脚（游侠云深色） ============ */
.site-footer{background:linear-gradient(180deg,#0d1730,#0a1220);color:#8fa0bc;margin-top:56px}
.site-footer .footer-top{display:flex;align-items:center;justify-content:space-between;padding:30px 0;border-bottom:1px solid rgba(255,255,255,.07);gap:16px;flex-wrap:wrap}
.site-footer .hotline-block{display:flex;align-items:center;gap:16px}
.site-footer .hotline-block .hl-ico{width:46px;height:46px;border-radius:12px;background:rgba(37,99,235,.14);border:1px solid rgba(37,99,235,.35);color:#7ab1ff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.site-footer .hotline-block .hl-t{font-size:12px;color:#74859f}
.site-footer .hotline-block .hl-n{font-size:21px;font-weight:800;color:#7ab1ff;letter-spacing:1px}
.site-footer .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:28px;padding:36px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.site-footer h4{color:#dbe4f5;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.5px}
.site-footer .f-links{display:flex;flex-direction:column;gap:9px}
.site-footer .f-links a,.site-footer .f-links span{color:#8fa0bc;font-size:13px;transition:all .18s}
.site-footer .f-links a:hover{color:#fff;transform:translateX(2px)}
.site-footer .f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:12px}
.site-footer .f-desc{font-size:13px;line-height:1.9;color:#74859f}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:18px 0;color:#5d6f8f;font-size:12px;gap:10px;flex-wrap:wrap}
.footer-bottom a{color:#74859f}
.footer-bottom a:hover{color:#fff}

/* ============ Flash ============ */
.flash-bar{position:fixed;top:76px;left:50%;transform:translateX(-50%);z-index:200;width:min(92vw,520px)}
.alert{border-radius:12px;padding:13px 18px;font-size:14px;box-shadow:var(--shadow);margin-bottom:8px}
.alert-success{background:#e6f9f0;border:1px solid #a7e8cf;color:#0f8a5f}
.alert-error{background:#fee7e7;border:1px solid #f6b6b6;color:#c53030}

/* ============ 响应式三端 ============ */
@media (max-width:1024px){
  .topbar .topbar-left{display:none}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr 1fr!important}
}
@media (max-width:860px){
  .header-search{display:none}
  .main-nav a{padding:8px 10px}
  .detail-grid{grid-template-columns:1fr}
  .detail-side .side-card{position:static}
  .auth-card{grid-template-columns:1fr}
  .auth-aside{display:none}
  .account-wrap{grid-template-columns:1fr}
  .account-side{position:static;border-radius:var(--radius)}
}
@media (max-width:640px){
  .burger{display:flex}
  .site-header .main-nav{display:none}
  .container{padding:0 14px}
  .hero{padding:42px 0 46px}
  .hero h1{font-size:26px}
  .promo-strip{grid-template-columns:1fr 1fr}
  .promo-item{padding:14px;gap:10px}
  .promo-item .ico{width:38px;height:38px}
  .promo-item .s{display:none}
  .section-head h2{font-size:19px}
  .product-grid{grid-template-columns:1fr 1fr;gap:10px}
  .product-card .pc-visual{height:64px}
  .product-card .subtitle{min-height:0;font-size:11px}
  .product-card .name{font-size:14px}
  .product-card .price .num{font-size:19px}
  .stats-band .num{font-size:22px}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr!important}
  .footer-bottom{flex-direction:column;text-align:center}
  .auth-main{padding:32px 22px}
}