:root{
  --primary:#2f6bff; --primary-d:#1f4fd6; --primary-l:#eaf0ff; --accent:#12b3a6; --accent-l:#e6f8f6;
  --bg:#f4f6fb; --card:#fff;
  --text:#1f2533; --muted:#7a8499; --border:#e6eaf2; --ok:#16a34a; --err:#dc2626;
  --shadow:0 2px 10px rgba(20,30,60,.05); --shadow-lg:0 18px 50px rgba(20,40,90,.12);
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--primary);text-decoration:none}
a:hover{opacity:.88}
img{max-width:100%;display:block}
picture{display:block}
.wrap{max-width:1060px;margin:0 auto;padding:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:18px;
  box-shadow:var(--shadow)}

/* ---------- 顶部导航 ---------- */
.topbar{background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);padding:12px 0;position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:14px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text)}
.brand-logo{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--primary),#5b8bff);color:#fff;box-shadow:0 6px 14px rgba(47,107,255,.32)}
.brand-logo svg{width:18px;height:18px}
.brand-name{background:linear-gradient(90deg,#22305a,#2f6bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.nav a{color:#4a5670;font-weight:500;font-size:14px}
.nav a:hover{color:var(--primary)}
.nav a.btn{color:#fff}
.nav a.btn:hover{color:#fff}
.topbar .muted{color:var(--muted)}

h1{font-size:22px;margin:0 0 14px}
h2{font-size:17px;margin:0 0 12px}
p{margin:6px 0}
label{display:block;font-weight:600;margin:12px 0 6px;color:#333}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:9px;font-size:14px;
  background:#fff;color:var(--text);outline:none;transition:.15s;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,107,255,.12)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--primary),#4f83ff);color:#fff;border:none;border-radius:10px;
  padding:11px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:.18s;box-shadow:0 6px 16px rgba(47,107,255,.25)}
.btn:hover{background:linear-gradient(135deg,var(--primary-d),#3f74f0);opacity:1;transform:translateY(-1px)}
.btn.ghost{background:var(--primary-l);color:var(--primary);box-shadow:none}
.btn.ghost:hover{background:#dfe8ff}
.btn.sm{padding:7px 13px;font-size:13px;box-shadow:none}
.btn.lg{padding:14px 28px;font-size:15px;border-radius:12px}
.btn.danger{background:#fff;color:var(--err);border:1px solid #f3c2c2;box-shadow:none}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:200px}
.muted{color:var(--muted)}
.alert{padding:11px 14px;border-radius:9px;margin:10px 0;font-size:13px}
.alert.ok{background:#ecfdf3;color:var(--ok);border:1px solid #b7ebc8}
.alert.err{background:#fff1f0;color:var(--err);border:1px solid #f3c2c2}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px}
.kpi b{font-size:24px;display:block}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600}
tbody tr:hover{background:#fafbfe}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;background:var(--primary-l);color:var(--primary)}
.tag.ok{background:#ecfdf3;color:var(--ok)}
.tag.off{background:#f1f3f7;color:var(--muted)}
.steps{display:flex;gap:8px;margin-bottom:20px}
.steps .s{flex:1;text-align:center;padding:10px;border-radius:10px;background:#fff;border:1px solid var(--border);color:var(--muted)}
.steps .s.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.steps .s.done{background:var(--primary-l);color:var(--primary);border-color:#c7d6ff}
.field-hint{font-size:12px;color:var(--muted);margin-top:4px}
.copy{font-family:monospace;background:var(--bg);padding:2px 6px;border-radius:6px}
.guide{border:1px dashed #c7d6ff;background:#f7f9ff;border-radius:10px;padding:10px 14px;margin:10px 0}
.guide summary{cursor:pointer;font-weight:600;color:var(--primary)}
.guide ol{margin:10px 0 4px;padding-left:20px}
.guide li{margin:6px 0;color:#36405a}
.guide code{background:var(--primary-l);padding:1px 6px;border-radius:5px;font-size:12px}

/* ================= 首页（视觉为主 · 少文字 · 移动端优先） ================= */
.page{position:relative;overflow:hidden}
.page::before{content:"";position:absolute;top:-180px;right:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(47,107,255,.16),rgba(18,179,166,.10) 45%,transparent 70%);
  pointer-events:none;z-index:0}
.page>.wrap{position:relative;z-index:1}

.section{margin:40px 0}
.section-top{margin-top:26px}
.section-title{font-size:clamp(20px,2.6vw,26px);margin:0;letter-spacing:-.3px;color:#1a2340;font-weight:800;text-align:center}
.section-title::after{content:"";display:block;width:54px;height:4px;border-radius:99px;margin:14px auto 0;
  background:linear-gradient(90deg,var(--primary),var(--accent))}

/* 首页顶部大图 */
.show-hero{position:relative;margin:0 0 16px;border-radius:22px;overflow:hidden;border:1px solid var(--border);
  background:#eef2ff;box-shadow:var(--shadow-lg)}
.show-hero img{width:100%;display:block;aspect-ratio:16/8;object-fit:cover;transition:transform .55s ease}
.show-hero:hover img{transform:scale(1.035)}

.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.showcase{position:relative;margin:0;border-radius:20px;overflow:hidden;aspect-ratio:4/5;background:#eef2ff;
  border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.showcase:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.showcase img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.showcase:hover img{transform:scale(1.07)}
.showcase .cap{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 15px;color:#fff;
  background:linear-gradient(to top,rgba(9,18,45,.84),rgba(9,18,45,0))}
.showcase .cap b{font-size:15.5px;font-weight:700}

/* 开通框（顶部图片展示的下方） */
.open-band{position:relative;overflow:hidden;margin:44px 0 6px;padding:52px 30px 46px;border-radius:26px;text-align:center;
  background:linear-gradient(125deg,#1b39a6,#2f6bff 52%,#12b3a6);color:#fff;box-shadow:var(--shadow-lg)}
.open-band::before,.open-band::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.open-band::before{width:360px;height:360px;left:-140px;top:-170px;background:rgba(255,255,255,.10)}
.open-band::after{width:280px;height:280px;right:-110px;bottom:-150px;background:rgba(255,255,255,.08)}
.open-band>*{position:relative;z-index:1}
.ob-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:12.5px;font-weight:600;padding:7px 15px;border-radius:999px}
.ob-pill::before{content:"";width:7px;height:7px;border-radius:50%;background:#7dfad9;box-shadow:0 0 0 3px rgba(125,250,217,.22)}
.ob-title{margin:18px 0 6px;font-size:clamp(28px,5vw,42px);font-weight:800;letter-spacing:-.6px;color:#fff;line-height:1.1}
.ob-lead{margin:0;font-size:clamp(15px,2.2vw,19px);font-weight:600;color:#eaf1ff}
.ob-sub{margin:10px 0 0;font-size:13px;color:#cfe0ff}
.ob-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.open-band .btn{background:#fff;color:var(--primary-d);box-shadow:0 10px 24px rgba(4,16,54,.22)}
.open-band .btn:hover{background:#f3f7ff;color:var(--primary-d)}
.open-band .btn.ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.5);box-shadow:none}
.open-band .btn.ghost:hover{background:rgba(255,255,255,.28);color:#fff}
.ob-chips{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.ochip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
  color:#eef4ff;font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px}
.ochip::before{content:"✓";font-weight:800;color:#7dfad9}

.footer{border-top:1px solid var(--border);margin-top:44px;padding:24px 0;color:var(--muted);font-size:13px}
.footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
.foot-tag{font-size:12.5px}

/* ================= 登录 / 注册 ================= */
.auth{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:34px 18px 42px;overflow:hidden}
.auth::before,.auth::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.auth::before{width:540px;height:540px;top:-210px;right:-170px;
  background:radial-gradient(circle at center,rgba(47,107,255,.20),rgba(18,179,166,.12) 45%,transparent 72%)}
.auth::after{width:470px;height:470px;bottom:-230px;left:-160px;
  background:radial-gradient(circle at center,rgba(18,179,166,.18),rgba(47,107,255,.10) 50%,transparent 72%)}

.auth-card{position:relative;z-index:1;width:100%;max-width:436px;background:#fff;border:1px solid var(--border);
  border-radius:22px;padding:34px 30px 26px;box-shadow:var(--shadow-lg)}
.auth-logo{width:58px;height:58px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#5b8bff 58%,var(--accent));color:#fff;
  box-shadow:0 12px 26px rgba(47,107,255,.32)}
.auth-logo svg{width:30px;height:30px}
.auth-card h1{margin:0;font-size:22px;text-align:center;letter-spacing:-.3px}
.auth-sub{margin:7px 0 20px;text-align:center;font-size:12.5px;color:var(--muted)}

.seg{display:flex;gap:4px;background:#f1f4fb;border:1px solid var(--border);border-radius:13px;padding:4px;margin-bottom:6px}
.seg-i{flex:1;border:0;background:transparent;font-family:inherit;font-size:13.5px;font-weight:600;color:#5b6883;
  padding:9px 8px;border-radius:10px;cursor:pointer;transition:.16s}
.seg-i:hover{color:var(--primary)}
.seg-i.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(20,40,90,.10)}

.fld{position:relative;margin:12px 0}
.fld .fi{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:#9aa6bf;pointer-events:none}
.fld .fi svg{width:18px;height:18px;display:block}
.fld>input{padding-left:42px}
.fld>input.pad-r{padding-right:116px}
.fld .in-btn{position:absolute;right:5px;top:50%;transform:translateY(-50%)}
.fld .in-btn:hover{transform:translateY(-50%)}

.auth-submit{display:block;width:100%;margin-top:20px;padding:13px 18px;font-size:15px;border-radius:12px}
.auth-alt{margin:16px 0 0;text-align:center;font-size:13px;color:var(--muted)}
.auth-alt a{font-weight:600}
.auth-back{position:relative;z-index:1;margin-top:18px;font-size:13px;color:var(--muted)}
.auth-back:hover{color:var(--primary)}

@media (max-width:600px){
  .auth{padding:24px 14px 32px}
  .auth-card{padding:26px 20px 22px;border-radius:18px}
  .auth-card h1{font-size:20px}
  .auth-logo{width:52px;height:52px;border-radius:16px;margin-bottom:12px}
  .auth-logo svg{width:27px;height:27px}
  .fld>input.pad-r{padding-right:104px}
}

/* ================= 后台 ================= */
.admin-head{background:linear-gradient(120deg,#1f3fae,#2f6bff 60%,#3f79ff);color:#fff;border-radius:16px;
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);margin-bottom:20px}
.admin-head .ah-l{display:flex;align-items:center;gap:12px}
.admin-head .ah-logo{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.16);display:grid;place-items:center;flex:none}
.admin-head h1{margin:0;font-size:19px;color:#fff}
.admin-head .ah-sub{margin:2px 0 0;font-size:12.5px;color:#d9e4ff}
.admin-head .ah-r{display:flex;gap:10px;flex-wrap:wrap}
.admin-head .ah-r a{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);color:#fff;
  padding:7px 14px;border-radius:9px;font-size:13px;font-weight:600}
.admin-head .ah-r a:hover{background:rgba(255,255,255,.24);opacity:1}

.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpi-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow);
  border-top:3px solid var(--primary)}
.kpi-card.k2{border-top-color:var(--accent)}
.kpi-card.k3{border-top-color:#f59e0b}
.kpi-card.k4{border-top-color:#8b5cf6}
.kpi-card .kl{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px}
.kpi-card .kv{font-size:26px;font-weight:700;color:#1c2440;margin-top:6px;letter-spacing:-.5px}
.kpi-card .kl svg{width:15px;height:15px}

.card-head{display:flex;align-items:center;gap:10px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.card-head .ci{width:30px;height:30px;border-radius:9px;background:var(--primary-l);color:var(--primary);display:grid;place-items:center;flex:none}
.card-head .ci.teal{background:var(--accent-l);color:var(--accent)}
.card-head h2{margin:0;font-size:16px}
.card-head .cdesc{margin:2px 0 0;font-size:12px;color:var(--muted);font-weight:400}

.form-sec{margin-top:22px;padding-top:18px;border-top:1px dashed var(--border)}
.form-sec:first-of-type{margin-top:0;padding-top:0;border-top:0}
.form-sec-title{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:#232c48;margin:0 0 4px}
.form-sec-title .tag{font-weight:500}

.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}
.table-wrap table{min-width:520px}
.table-wrap th{background:#f7f9ff}
.table-wrap tr:last-child td{border-bottom:none}
.empty{padding:18px;color:var(--muted);text-align:center;font-size:13px}

/* ================= 响应式 ================= */
@media (max-width:900px){
  .showcase-grid{gap:12px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .open-band{padding:44px 24px 40px}
}
@media (max-width:600px){
  .wrap{padding:16px}
  .topbar{padding:10px 0}
  .topbar .wrap{padding:0 16px;gap:8px;flex-wrap:nowrap}
  .brand{font-size:16px}
  .brand-name{max-width:50vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav{gap:10px;flex-wrap:nowrap}
  .nav a:not(.btn){display:none}          /* 手机端顶栏只保留主按钮，保持清爽 */
  .section{margin:30px 0}
  .section-top{margin-top:14px}
  .section-title::after{margin-top:11px}
  .section-tip{margin:10px 0 14px}
  .show-hero{border-radius:16px;margin-bottom:12px}
  .show-hero img{aspect-ratio:16/10}
  .showcase-grid{grid-template-columns:1fr 1fr;gap:12px}
  .showcase{aspect-ratio:1/1;border-radius:16px}
  .showcase .cap{padding:22px 12px 12px}
  .showcase .cap b{font-size:13.5px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:10px}
  .kpi-card .kv{font-size:22px}
  .open-band{padding:34px 18px 30px;border-radius:20px;margin-top:32px}
  .ob-title{margin-top:14px}
  .ob-cta{gap:10px;margin-top:20px}
  .ob-cta .btn{width:100%;padding:13px 18px}
  .ob-chips{margin-top:18px}
  .footer .wrap{flex-direction:column;align-items:center;text-align:center;gap:6px}
}

/* ================= 后台分页签导航 ================= */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.tabs .tab{padding:9px 17px;border-radius:10px;background:#fff;border:1px solid var(--border);
  color:#4a5670;font-weight:600;font-size:13.5px;box-shadow:var(--shadow)}
.tabs .tab:hover{color:var(--primary);border-color:#c7d6ff;opacity:1}
.tabs .tab.active{background:linear-gradient(135deg,var(--primary),#4f83ff);color:#fff;border-color:transparent;
  box-shadow:0 8px 18px rgba(47,107,255,.28)}

/* 概览快捷入口 */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick{display:flex;flex-direction:column;gap:3px;background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:18px;box-shadow:var(--shadow);transition:.18s}
.quick:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);opacity:1}
.quick .qi{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:8px;
  background:var(--primary-l);color:var(--primary)}
.quick .qi svg{width:21px;height:21px}
.quick .qi.teal{background:var(--accent-l);color:var(--accent)}
.quick .qi.amber{background:#fff5e6;color:#e08b00}
.quick .qi.violet{background:#f2ecff;color:#7c4dff}
.quick b{font-size:14.5px;color:#222b47}
.quick .qs{font-size:12px;color:var(--muted)}

/* 服务到期时间展示 */
.expire-box{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  background:linear-gradient(120deg,#eef4ff,#e8fbf8);border:1px solid #d8e4ff;border-radius:14px;
  padding:16px 18px;margin:12px 0}
.expire-box .eb-label{display:block;font-size:12.5px;color:var(--muted)}
.expire-box .eb-date{display:block;font-size:24px;font-weight:800;color:#1b2b5c;letter-spacing:-.5px}
.expire-box .eb-right{display:flex;align-items:center;gap:8px}
.expire-box .eb-days{background:#fff;border:1px solid var(--border);border-radius:999px;padding:5px 14px;
  font-size:13px;font-weight:700;color:var(--primary)}

@media (max-width:900px){
  .quick-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .tabs{gap:6px;margin-bottom:16px}
  .tabs .tab{padding:8px 12px;font-size:13px}
  .quick-grid{grid-template-columns:1fr 1fr;gap:10px}
  .quick{padding:14px}
  .quick .qi{width:36px;height:36px;border-radius:10px;margin-bottom:6px}
  .expire-box{padding:14px}
  .expire-box .eb-date{font-size:20px}
}

/* ================= 图片点击放大 ================= */
.zoomable{cursor:zoom-in}
.section-tip{text-align:center;color:var(--muted);font-size:12.5px;margin:12px 0 18px}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(8,14,30,.93);
  display:flex;align-items:center;justify-content:center;padding:18px}
.lightbox[hidden]{display:none}
.lightbox img{max-width:min(96vw,1100px);max-height:88vh;width:auto;border-radius:14px;
  box-shadow:0 26px 70px rgba(0,0,0,.55)}
.lb-close{position:absolute;top:14px;right:16px;width:42px;height:42px;border-radius:50%;border:none;
  background:rgba(255,255,255,.18);color:#fff;font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center}
.lb-close:hover{background:rgba(255,255,255,.3)}

/* ================= 后台侧边栏 ================= */
.admin-shell{display:flex;align-items:flex-start;min-height:100vh}
.sidebar{width:236px;flex:none;height:100vh;position:sticky;top:0;background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:18px 14px;z-index:40}
.sb-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid var(--border)}
.sb-brand-txt{min-width:0}
.sb-brand-txt b{display:block;font-size:14.5px;color:#1a2340;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-brand-txt span{font-size:12px;color:var(--muted)}
.snav{display:flex;flex-direction:column;gap:4px;margin-top:14px;flex:1;overflow:auto}
.snav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;color:#4a5670;
  font-weight:600;font-size:13.5px;transition:.16s}
.snav a svg{width:18px;height:18px;flex:none}
.snav a:hover{background:#f4f7ff;color:var(--primary);opacity:1}
.snav a.active{background:linear-gradient(135deg,var(--primary),#4f83ff);color:#fff;box-shadow:0 8px 18px rgba(47,107,255,.26)}
.sb-foot{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:2px}
.sb-foot a{padding:9px 13px;border-radius:10px;font-size:13px;color:#4a5670;font-weight:500}
.sb-foot a:hover{background:#f4f7ff;color:var(--primary);opacity:1}
.sb-foot a.danger{color:#c23b3b}
.sb-foot a.danger:hover{background:#fff2f2;color:#c23b3b}

.admin-main{flex:1;min-width:0;padding:22px 26px 44px}
.am-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.am-top h1{margin:0;font-size:19px;flex:1;letter-spacing:-.3px}
.sb-toggle{display:none;width:40px;height:40px;flex:none;border:1px solid var(--border);background:#fff;
  border-radius:11px;cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.sb-toggle svg{width:20px;height:20px;color:#33415c}
.sb-mask{display:none}

/* ================= 后台：图片上传 ================= */
.upl{display:flex;gap:14px;align-items:flex-start;padding:12px;border:1px solid var(--border);border-radius:12px;
  margin-top:12px;background:#fafbfe}
.upl-prev{width:104px;height:104px;flex:none;border-radius:10px;overflow:hidden;background:#eef2ff;border:1px solid var(--border)}
.upl-prev img{width:100%;height:100%;object-fit:cover}
.upl-body{flex:1;min-width:0}
.upl-body label{margin-top:0}
input[type=file]{padding:8px;font-size:13px;background:#fff}
input[type=file]::file-selector-button{border:none;background:var(--primary-l);color:var(--primary);
  font-weight:600;padding:7px 12px;border-radius:8px;margin-right:10px;cursor:pointer;font-family:inherit}
.topbar-me{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;height:100%;width:258px;
    transform:translateX(-104%);transition:transform .26s ease;box-shadow:0 0 46px rgba(15,25,55,.2)}
  .sidebar.open{transform:none}
  .sb-mask{display:block;position:fixed;inset:0;background:rgba(15,22,45,.42);z-index:35;opacity:0;pointer-events:none;transition:opacity .2s}
  .sb-mask.open{opacity:1;pointer-events:auto}
  .sb-toggle{display:inline-flex}
  .admin-main{padding:14px 14px 44px}
  .am-top h1{font-size:17px}
}
@media (max-width:600px){
  .lightbox{padding:10px}
  .lightbox img{max-height:82vh;border-radius:10px}
  .lb-close{top:10px;right:10px;width:38px;height:38px}
  .upl{flex-direction:column}
  .upl-prev{width:100%;height:150px}
  .admin-main{padding:12px 12px 40px}
  .sb-brand-txt b{font-size:14px}
  .am-top-link{display:none}
  .am-top h1{font-size:16.5px}
  .card{padding:18px 16px;border-radius:12px}
  .kpi-card{padding:15px 14px}
  .kpi-card .kv{font-size:21px}
}

/* ================= 订单 / 支付页 ================= */
.order-head{text-align:center;margin:6px 0 20px}
.order-head h1{margin:0;font-size:23px;letter-spacing:-.4px}
.order-head p{margin:7px 0 0;font-size:13px;color:var(--muted)}

.order-card{padding:0;overflow:hidden}
.order-goods{display:flex;align-items:center;gap:14px;padding:20px 22px;
  background:linear-gradient(135deg,#f5f8ff,#eef3ff 62%,#eaf6f5)}
.og-icon{width:52px;height:52px;flex:none;border-radius:15px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--primary),#5b8bff 58%,var(--accent));
  box-shadow:0 10px 22px rgba(47,107,255,.28)}
.og-icon svg{width:26px;height:26px}
.og-main{flex:1;min-width:0}
.og-name{display:block;font-size:16.5px;letter-spacing:-.2px;line-height:1.4}
.og-desc{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}
.og-price{font-size:21px;font-weight:800;color:var(--primary-d);letter-spacing:-.5px;flex:none}

.order-meta{list-style:none;margin:0;padding:8px 22px 4px}
.order-meta li{display:flex;justify-content:space-between;gap:14px;align-items:center;
  padding:11px 0;border-bottom:1px dashed var(--border);font-size:13px}
.order-meta li:last-child{border-bottom:none}
.order-meta li span{color:var(--muted);flex:none}
.order-meta li b{font-weight:600;color:#33415c;text-align:right;word-break:break-all}

.order-total{display:flex;justify-content:space-between;align-items:center;
  padding:15px 22px;background:#fafbfe;border-top:1px solid var(--border)}
.order-total>span{font-size:13.5px;color:#4a5670;font-weight:600}
.ot-amt{font-size:25px;font-weight:800;color:#e5484d;letter-spacing:-.6px;line-height:1}
.ot-amt i{font-size:15px;font-style:normal;font-weight:700;margin-right:1px}

/* ---- 支付方式 ---- */
.pay-methods{display:flex;flex-direction:column;gap:11px;margin:18px 0 16px}
.pm{display:block;cursor:pointer;position:relative}
.pm>input{position:absolute;opacity:0;pointer-events:none}
.pm-body{display:flex;align-items:center;gap:13px;padding:15px 17px;background:#fff;
  border:1.6px solid var(--border);border-radius:14px;transition:.18s;box-shadow:var(--shadow)}
.pm:hover .pm-body{border-color:#c7d6ff;transform:translateY(-1px)}
.pm>input:checked+.pm-body{border-color:var(--primary);background:#f7faff;
  box-shadow:0 8px 22px rgba(47,107,255,.14)}
.pm-wx>input:checked+.pm-body{border-color:#07C160;background:#f4fdf7;
  box-shadow:0 8px 22px rgba(7,193,96,.14)}
.pm-logo{width:40px;height:40px;flex:none;border-radius:11px;overflow:hidden;display:block}
.pm-logo svg{width:40px;height:40px;display:block}
.pm-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.pm-txt b{font-size:14.5px;color:var(--text)}
.pm-txt i{font-size:12px;color:var(--muted);font-style:normal}
.pm-ck{width:21px;height:21px;flex:none;border-radius:50%;border:2px solid #d3dbe9;
  position:relative;transition:.18s}
.pm>input:checked+.pm-body .pm-ck{border-color:var(--primary);background:var(--primary)}
.pm-wx>input:checked+.pm-body .pm-ck{border-color:#07C160;background:#07C160}
.pm>input:checked+.pm-body .pm-ck::after{content:"";position:absolute;left:6px;top:2.5px;
  width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(43deg)}

.pay-submit{display:block;width:100%;margin-top:4px}

/* ---- 说明 ---- */
.pay-note{margin-top:20px;padding:16px 18px;background:#fff;border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow)}
.pay-note>p{margin:0 0 8px;font-size:13.5px;font-weight:700;color:#33415c}
.pay-note ul{margin:0;padding-left:19px;font-size:12.8px;color:var(--muted);line-height:2}
.pay-note ul b{color:#33415c;font-weight:600}

/* ---- 跳转中 loading ---- */
.pay-loading{display:flex;justify-content:center;gap:7px;margin-bottom:18px}
.pay-loading span{width:10px;height:10px;border-radius:50%;background:var(--primary);
  animation:paydot 1.15s infinite ease-in-out both}
.pay-loading span:nth-child(1){animation-delay:-.24s}
.pay-loading span:nth-child(2){animation-delay:-.12s;background:var(--accent)}
.pay-loading span:nth-child(3){background:#5b8bff}
@keyframes paydot{0%,80%,100%{transform:scale(.55);opacity:.45}40%{transform:scale(1);opacity:1}}

@media (max-width:600px){
  .order-head h1{font-size:20px}
  .order-goods{padding:16px 16px}
  .og-icon{width:46px;height:46px;border-radius:13px}
  .og-icon svg{width:23px;height:23px}
  .og-name{font-size:15px}
  .og-price{font-size:19px}
  .order-meta{padding:6px 16px 2px}
  .order-total{padding:14px 16px}
  .ot-amt{font-size:22px}
  .pm-body{padding:13px 14px;gap:11px}
  .pm-logo,.pm-logo svg{width:36px;height:36px;border-radius:10px}
  .pm-txt b{font-size:14px}
  .pay-note{padding:14px 15px}
}