:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#f0f3f8;
  --surface-3:#e9edf5;
  --text:#171c27;
  --muted:#6e7788;
  --line:#e3e8f0;
  --primary:#5b63f2;
  --primary-2:#795cf2;
  --success:#168a5b;
  --warning:#b56a00;
  --danger:#d84a59;
  --price:#e45145;
  --shadow-sm:0 8px 24px rgba(35,45,78,.07);
  --shadow:0 20px 52px rgba(35,45,78,.10);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --sidebar-width:252px;
  --topbar-height:72px;
  --admin-top-height:74px;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-right:env(safe-area-inset-right,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --safe-left:env(safe-area-inset-left,0px);
  color-scheme:light;
}
html[data-resolved-theme="dark"]{
  --bg:#12151b;
  --surface:#1a1e26;
  --surface-2:#222731;
  --surface-3:#2a303b;
  --text:#f0f3f8;
  --muted:#9aa3b4;
  --line:#303641;
  --primary:#858aff;
  --primary-2:#a178ff;
  --success:#45c58d;
  --warning:#f0ad4e;
  --danger:#ff7280;
  --price:#ff8074;
  --shadow-sm:0 8px 26px rgba(0,0,0,.20);
  --shadow:0 22px 58px rgba(0,0,0,.30);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;max-width:100%;overflow-x:clip;background:var(--bg)}
html.scroll-locked,html.scroll-locked body{overflow:hidden}
body{margin:0;min-height:100vh;max-width:100%;overflow-x:clip;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.55;transition:background .2s ease,color .2s ease}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 28%,transparent);outline-offset:2px}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto;min-width:0}
.hidden{display:none!important}
.muted{color:var(--muted)}
.full{grid-column:1/-1}
.center{justify-content:center;text-align:left}
.span-2,.span-all{grid-column:1/-1}

/* buttons */
.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1.2;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--primary) 24%,transparent)}
.btn.ghost{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn.compact{min-height:36px;padding:8px 12px;font-size:13px}
.btn.wide{width:100%}
.btn.disabled,.btn[disabled]{opacity:.52;pointer-events:none;transform:none}
.danger-button{background:color-mix(in srgb,var(--danger) 12%,var(--surface));border-color:color-mix(in srgb,var(--danger) 35%,var(--line));color:var(--danger)}
.icon-btn{width:42px;height:42px;min-width:42px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--text);cursor:pointer;font-size:18px;line-height:1}
.mini-action{min-height:34px;padding:7px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--muted);cursor:pointer;white-space:nowrap}
.mini-action.active{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 35%,var(--line));background:color-mix(in srgb,var(--primary) 8%,var(--surface))}

/* common brand and top bar */
.brand{min-width:0;display:flex;align-items:center;gap:11px}
.brand-logo,.brand-mark{display:grid;place-items:center;background:linear-gradient(145deg,var(--primary),var(--primary-2));color:#fff;font-weight:850;box-shadow:0 10px 24px color-mix(in srgb,var(--primary) 24%,transparent)}
.brand-logo{width:42px;height:42px;min-width:42px;border-radius:14px}
.brand-mark{width:56px;height:56px;border-radius:18px;font-size:23px}
.brand>span:last-child{min-width:0}
.brand b,.brand small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand b{font-size:17px}
.brand small{margin-top:2px;color:var(--muted);font-size:11px}
.topbar{position:sticky;top:0;z-index:40;padding-top:var(--safe-top);background:color-mix(in srgb,var(--bg) 88%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 82%,transparent);backdrop-filter:blur(18px)}
.topbar-inner{min-height:var(--topbar-height);display:flex;align-items:center;gap:28px;padding-left:max(0px,var(--safe-left));padding-right:max(0px,var(--safe-right))}
.topbar .brand{max-width:330px;flex:0 1 auto}
.desktop-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.desktop-nav a{padding:9px 12px;border-radius:11px;color:var(--muted);font-size:14px;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--surface);color:var(--text)}
.top-actions{margin-left:auto;display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:0;flex-shrink:0}
.account-chip{display:flex;align-items:center;gap:8px;min-width:0;padding:5px 10px 5px 5px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.account-chip>span{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:color-mix(in srgb,var(--primary) 12%,var(--surface));color:var(--primary);font-weight:800}
.account-chip b{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}

/* home */
.hero{padding:68px 0 52px;background:radial-gradient(circle at 12% 10%,color-mix(in srgb,var(--primary) 15%,transparent),transparent 34%),radial-gradient(circle at 88% 28%,color-mix(in srgb,var(--primary-2) 13%,transparent),transparent 32%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr);gap:42px;align-items:center}
.hero-grid>*{min-width:0}
.eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;background:color-mix(in srgb,var(--primary) 10%,var(--surface));color:var(--primary);font-size:13px;font-weight:750}
.hero h1{max-width:760px;margin:18px 0 14px;font-size:clamp(36px,5vw,52px);line-height:1.12;letter-spacing:-1.6px}
.hero p{max-width:760px;margin:0;color:var(--muted);font-size:16px;line-height:1.8}
.smart-search{min-width:0;display:grid;grid-template-columns:112px minmax(0,1fr) 112px;align-items:stretch;margin-top:27px;padding:7px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}
.smart-search select,.smart-search input{min-width:0;width:100%;height:48px;border:0;outline:0;background:transparent;color:var(--text);padding:0 13px}
.smart-search select{border-right:1px solid var(--line)}
.smart-search button{border:0;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:800;cursor:pointer}
.hot-tags{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:13px;color:var(--muted);font-size:13px}
.hot-tags button{padding:4px 7px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.hot-tags button:hover{color:var(--primary)}
.hero-panel{min-width:0;padding:27px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,var(--surface),var(--surface-2));box-shadow:var(--shadow)}
.capability-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.capability-title span{font-weight:800}
.capability-title b{padding:6px 9px;border-radius:999px;background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success);font-size:12px}
.capability-panel ol{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.capability-panel li{display:flex;gap:12px;padding:13px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}
.capability-panel li i{width:28px;height:28px;min-width:28px;display:grid;place-items:center;border-radius:9px;background:color-mix(in srgb,var(--primary) 12%,var(--surface));color:var(--primary);font-style:normal;font-weight:850}
.capability-panel li b,.capability-panel li span{display:block}
.capability-panel li span{margin-top:3px;color:var(--muted);font-size:12px;line-height:1.5}
.scene-section,.results-section{padding:56px 0}
.results-section{min-height:330px;padding-top:10px}
.section-heading span{color:var(--primary);font-size:13px;font-weight:750}
.section-heading h2{margin:7px 0 25px;font-size:32px;line-height:1.25}
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.scene-grid article{min-width:0;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.18s}
.scene-grid article:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.scene-grid i{font-style:normal;font-size:28px}
.scene-grid h3{margin:11px 0 7px}
.scene-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.empty-state{padding:52px 20px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface);text-align:center}
.empty-state>span{display:inline-block;color:var(--primary);font-size:40px}
.empty-state h2{margin:12px 0 5px;font-size:22px}
.empty-state p{margin:0 0 13px;color:var(--muted)}
.platform-status{min-width:0;margin-bottom:16px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.status-heading{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.status-heading span{max-width:70%;color:var(--muted);font-size:12px;text-align:right;overflow-wrap:anywhere}
.status-chips{display:flex;gap:8px;overflow-x:auto;margin-top:14px;padding-bottom:3px;scrollbar-width:none}
.status-chips::-webkit-scrollbar{display:none}
.status-chip{flex:0 0 auto;min-width:150px;max-width:260px;display:flex;flex-direction:column;padding:9px 11px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.status-chip b{font-size:12px}
.status-chip small{margin-top:3px;color:var(--muted);font-size:11px;overflow-wrap:anywhere}
.status-chip.available,.status-chip.connected{border-color:color-mix(in srgb,var(--success) 42%,var(--line))}
.status-chip.error,.status-chip.timeout,.status-chip.invalid_signature{border-color:color-mix(in srgb,var(--danger) 42%,var(--line))}
.status-chip.unconfigured,.status-chip.unsupported,.status-chip.disabled{opacity:.78}
.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:0 0 14px;padding:13px 15px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}
.result-toolbar>div:first-child{display:flex;align-items:center;gap:8px}
.result-toolbar span{color:var(--muted);font-size:12px}
.result-controls{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.result-controls select{height:36px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--text)}
.result-controls label{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12px;white-space:nowrap}
.result-grid{display:grid;gap:13px}
.result-card{min-width:0;display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:17px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:19px;background:var(--surface)}
.result-card>img{width:112px;height:112px;object-fit:cover;border-radius:14px;background:var(--surface-2)}
.result-content{min-width:0}
.result-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.platform-tag,.coupon-tag,.same-product-tag,.warning-tag,.status-pill{display:inline-flex;align-items:center;max-width:100%;padding:5px 8px;border-radius:999px;font-size:11px;line-height:1.2}
.platform-tag{background:color-mix(in srgb,var(--primary) 10%,var(--surface));color:var(--primary)}
.coupon-tag{background:color-mix(in srgb,var(--price) 10%,var(--surface));color:var(--price)}
.same-product-tag{background:color-mix(in srgb,var(--success) 10%,var(--surface));color:var(--success)}
.warning-tag{background:color-mix(in srgb,var(--warning) 12%,var(--surface));color:var(--warning)}
.result-card h3{margin:7px 0 4px;font-size:16px;line-height:1.45;overflow-wrap:anywhere}
.result-card p{margin:0;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.price-stack{display:flex;align-items:flex-end;gap:22px;margin-top:9px}
.price-stack small{display:block;color:var(--muted);font-size:11px}
.price-line{display:flex;align-items:baseline;gap:8px}
.price-line b{color:var(--price);font-size:25px}
.price-line del{color:var(--muted);font-size:12px}
.after-rebate strong{display:block;margin-top:2px;color:var(--success);font-size:18px}
.rebate-line,.compare-only-line{display:flex;align-items:center;gap:9px;margin-top:5px;color:var(--success);font-size:12px}
.rebate-line small{color:var(--muted)}
.compare-only-line{color:var(--muted)}
.result-footnote{margin-top:5px;color:var(--muted);font-size:10px;line-height:1.45}
.result-user-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.link-success{margin-top:7px;color:var(--success);font-size:12px}
.mobile-tabs{display:none}
footer{padding:28px 0 calc(38px + var(--safe-bottom));border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.footer-inner{display:flex;justify-content:space-between;gap:24px}
.footer-inner b{color:var(--text)}
.footer-inner p{margin:5px 0}
.footer-links{display:flex;gap:11px;flex-wrap:wrap;margin-top:7px}
.footer-links a:hover{color:var(--primary)}
.footer-version{display:inline-block;margin-top:9px;color:var(--muted)}

/* forms and auth */
.install-page,.login-page{min-height:100vh;background:radial-gradient(circle at top left,color-mix(in srgb,var(--primary) 20%,transparent),transparent 34%),var(--bg)}
.install-shell,.login-shell{min-height:100vh;display:grid;place-items:center;padding:calc(24px + var(--safe-top)) max(18px,var(--safe-right)) calc(24px + var(--safe-bottom)) max(18px,var(--safe-left))}
.install-card,.login-card{width:min(720px,100%);min-width:0;padding:32px;border:1px solid var(--line);border-radius:27px;background:var(--surface);box-shadow:var(--shadow)}
.login-card{width:min(430px,100%);display:grid;gap:16px}
.register-card{width:min(500px,100%)}
.install-card h1{margin:12px 0 5px}
.login-form,.install-form,.config-form,.withdraw-form,.review-form{display:grid;gap:13px;min-width:0}
.login-form label,.install-form label,.config-form label,.withdraw-form label,.review-form label,.form-grid label,.sync-form label,.order-claim-form label{min-width:0;display:grid;gap:6px;color:var(--muted);font-size:12px}
input,select,textarea{min-width:0;width:100%;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--text)}
input,select{height:43px;padding:0 12px}
textarea{padding:12px;line-height:1.65;resize:vertical}
input::placeholder,textarea::placeholder{color:color-mix(in srgb,var(--muted) 75%,transparent)}
input:disabled,select:disabled,textarea:disabled{opacity:.62}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-hint{padding:10px 11px;border-radius:11px;background:var(--surface-2);color:var(--muted);font-size:11px;line-height:1.55}
.input-action-row{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
.secret-input{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);overflow:hidden}
.secret-input input{border:0;border-radius:0;background:transparent}
.secret-input button{min-width:54px;border:0;border-left:1px solid var(--line);background:transparent;color:var(--primary);cursor:pointer}
.registration-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:5px;border-radius:13px;background:var(--surface-2)}
.registration-tabs a,.registration-tabs button{min-width:0;padding:9px 7px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:12px;text-align:center;white-space:nowrap;cursor:pointer}
.registration-tabs .active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm);font-weight:800}
.register-panel{display:grid;gap:13px;min-width:0}
.consent-row{display:flex!important;align-items:flex-start;gap:8px;font-size:12px;line-height:1.6;color:var(--muted)}
.consent-row input{width:auto;min-width:16px;height:auto;margin-top:3px}
.consent-row a{color:var(--primary);font-weight:750}
.auth-switch,.back-link{text-align:center;color:var(--muted);font-size:12px}
.auth-switch a,.back-link:hover{color:var(--primary)}
.requirement-grid{display:flex;flex-wrap:wrap;gap:7px;margin:17px 0}
.requirement{display:inline-flex;align-items:center;gap:6px;padding:7px 9px;border-radius:999px;background:var(--surface-2);font-size:11px}
.requirement.ok{color:var(--success)}
.requirement.fail{color:var(--danger)}
.install-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.switch-row{display:flex!important;align-items:center;justify-content:space-between;gap:16px;padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}
.switch-row span{min-width:0}
.switch-row b,.switch-row small{display:block}
.switch-row small{margin-top:3px;color:var(--muted);font-size:11px}
.switch-row input,.inline-toggle input,.mini-switch input{width:44px;height:24px;accent-color:var(--primary);flex-shrink:0}
.notice{padding:12px 14px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2);color:var(--muted);font-size:12px;line-height:1.65;overflow-wrap:anywhere}
.notice strong,.notice span{display:block}
.notice.success{border-color:color-mix(in srgb,var(--success) 35%,var(--line));background:color-mix(in srgb,var(--success) 8%,var(--surface));color:var(--success)}
.notice.danger{border-color:color-mix(in srgb,var(--danger) 35%,var(--line));background:color-mix(in srgb,var(--danger) 8%,var(--surface));color:var(--danger)}

/* admin/user shell */
.admin-body{background:var(--bg)}
.sidebar,.user-sidebar{position:fixed;inset:0 auto 0 0;z-index:60;width:var(--sidebar-width);display:flex;flex-direction:column;padding:20px 14px calc(16px + var(--safe-bottom));border-right:1px solid var(--line);background:var(--surface)}
.sidebar .brand,.user-sidebar .brand{padding:0 8px 16px}
.admin-brand{border-bottom:1px solid var(--line);margin-bottom:10px}
.sidebar nav,.user-sidebar nav{min-height:0;overflow-y:auto;scrollbar-width:thin}
.user-sidebar nav{display:grid;align-content:start;gap:5px;padding:2px 0 12px}
.user-sidebar nav a{min-width:0;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:11px;color:var(--muted);font-size:13px}
.user-sidebar nav a span{width:23px;height:23px;min-width:23px;display:grid;place-items:center;border-radius:7px;background:var(--surface-2);font-size:11px}
.user-sidebar nav a b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-sidebar nav a:hover,.user-sidebar nav a.active{background:color-mix(in srgb,var(--primary) 9%,var(--surface));color:var(--primary)}
.admin-nav{display:grid;align-content:start;gap:7px;padding:2px 0 12px}
.admin-nav-home,.admin-nav-group summary,.admin-nav-submenu a{min-width:0;display:flex;align-items:center;gap:10px;border-radius:11px;color:var(--muted);font-size:13px}
.admin-nav-home{padding:11px 12px}
.admin-nav-home>span,.admin-nav-group-icon,.admin-nav-submenu a>span{width:24px;height:24px;min-width:24px;display:grid;place-items:center;border-radius:8px;background:var(--surface-2);font-size:10px}
.admin-nav-home b,.admin-nav-group summary b,.admin-nav-submenu a b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-nav-home:hover,.admin-nav-home.active{background:color-mix(in srgb,var(--primary) 9%,var(--surface));color:var(--primary)}
.admin-nav-group{border-radius:12px}
.admin-nav-group summary{list-style:none;padding:10px 12px;cursor:pointer;user-select:none}
.admin-nav-group summary::-webkit-details-marker{display:none}
.admin-nav-group summary>i{margin-left:auto;font-style:normal;font-size:12px;transition:transform .18s ease}
.admin-nav-group[open] summary>i{transform:rotate(180deg)}
.admin-nav-group[open]>summary{color:var(--text);background:var(--surface-2)}
.admin-nav-submenu{display:grid;gap:3px;padding:5px 0 2px 18px}
.admin-nav-submenu a{padding:9px 10px;font-size:12px}
.admin-nav-submenu a>span{width:21px;height:21px;min-width:21px;border-radius:7px;font-size:9px}
.admin-nav-submenu a:hover,.admin-nav-submenu a.active{background:color-mix(in srgb,var(--primary) 9%,var(--surface));color:var(--primary)}
.sidebar-footnote{margin-top:auto;padding:12px 10px 2px;color:var(--muted);font-size:10px;line-height:1.55;border-top:1px solid var(--line)}
.sidebar-mobile-head{display:none}
.sidebar-overlay{display:none}
.admin-main{min-width:0;margin-left:var(--sidebar-width);padding:22px 26px 76px}
.user-main{min-height:100vh}
.admin-top{position:sticky;top:0;z-index:35;min-height:var(--admin-top-height);display:flex;align-items:center;justify-content:space-between;gap:16px;margin:-22px -26px 20px;padding:calc(11px + var(--safe-top)) max(26px,var(--safe-right)) 11px max(26px,var(--safe-left));border-bottom:1px solid color-mix(in srgb,var(--line) 84%,transparent);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(18px)}
.admin-title{min-width:0}
.admin-title h1{margin:0;font-size:25px;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-title p{max-width:700px;margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-top .top-actions{margin-left:auto}
.admin-top-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.admin-top-link{min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--muted);font-size:12px;font-weight:750;white-space:nowrap}
.admin-top-link:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--line));color:var(--primary)}
.admin-top-link>span{font-size:16px;line-height:1}
.admin-logout-link:hover{border-color:color-mix(in srgb,var(--danger) 35%,var(--line));color:var(--danger)}
.admin-user{max-width:170px;padding:0 2px;color:var(--muted);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-toggle{display:none}
.notice-icon{position:relative}
.notice-icon em{position:absolute;right:-4px;top:-5px;min-width:18px;height:18px;display:grid;place-items:center;padding:0 4px;border-radius:999px;background:var(--danger);color:#fff;font-size:9px;font-style:normal}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:18px}
.admin-stat-extended{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat-grid article{min-width:0;padding:17px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.stat-grid span,.stat-grid small,.stat-grid b{display:block}
.stat-grid span{color:var(--muted);font-size:12px}
.stat-grid b{margin:6px 0 3px;font-size:24px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stat-grid small{color:var(--muted);font-size:10px;overflow-wrap:anywhere}
.admin-panel{min-width:0;margin-bottom:16px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
.panel-heading{min-width:0;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:15px}
.panel-heading>div{min-width:0}
.panel-heading h2{margin:0;font-size:17px;line-height:1.3;overflow-wrap:anywhere}
.panel-heading p{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.55;overflow-wrap:anywhere}
.settings-grid,.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.sync-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:10px;align-items:end}
.admin-filter{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:9px;margin-bottom:14px}
.filter-chips{display:flex;gap:7px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.filter-chips::-webkit-scrollbar{display:none}
.filter-chips a{flex:0 0 auto;padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;white-space:nowrap}
.filter-chips a.active{border-color:color-mix(in srgb,var(--primary) 35%,var(--line));background:color-mix(in srgb,var(--primary) 9%,var(--surface));color:var(--primary)}

/* admin platform configuration */
.platform-center-layout{min-width:0;display:grid;grid-template-columns:238px minmax(0,1fr);gap:18px;align-items:start}
.platform-rail{position:sticky;top:calc(var(--admin-top-height) + 16px);min-width:0;padding:13px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
.platform-rail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:3px 4px 12px;border-bottom:1px solid var(--line)}
.platform-rail-head b,.platform-rail-head small{display:block}
.platform-rail-head b{font-size:14px}
.platform-rail-head small{margin-top:2px;color:var(--muted);font-size:10px}
.platform-rail-head>span{padding:5px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:9px;white-space:nowrap}
.platform-rail-list{display:grid;gap:5px;padding-top:10px}
.platform-rail-list a{min-width:0;display:grid;grid-template-columns:36px minmax(0,1fr) 9px;align-items:center;gap:10px;padding:10px;border:1px solid transparent;border-radius:12px;color:var(--muted)}
.platform-rail-list a:hover{background:var(--surface-2);color:var(--text)}
.platform-rail-list a.active{border-color:color-mix(in srgb,var(--primary) 25%,var(--line));background:color-mix(in srgb,var(--primary) 8%,var(--surface));color:var(--primary)}
.platform-avatar{width:36px;height:36px;min-width:36px;display:grid;place-items:center;border-radius:11px;background:var(--surface-2);color:var(--text);font-weight:850;font-size:13px}
.platform-avatar.large{width:52px;height:52px;min-width:52px;border-radius:15px;font-size:18px}
.platform-taobao{background:#ffefe9;color:#e65d25}.platform-pdd{background:#ffebeb;color:#dd3038}.platform-jd{background:#ffeded;color:#d9272e}.platform-douyin{background:#ebf8f8;color:#10181b}.platform-vip{background:#fff0f8;color:#cf3487}.platform-suning{background:#fff7df;color:#bf7600}.platform-meituan{background:#fff7cf;color:#9a7200}.platform-tongcheng{background:#eaf5ff;color:#157ac0}.platform-fliggy{background:#fff0e9;color:#ed6d2e}
.platform-rail-copy{min-width:0}
.platform-rail-copy b,.platform-rail-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.platform-rail-copy b{font-size:12px}.platform-rail-copy small{margin-top:2px;color:var(--muted);font-size:9px}
.platform-state-dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.platform-state-dot.success{background:var(--success)}.platform-state-dot.danger{background:var(--danger)}
.platform-workspace{min-width:0}
.platform-overview-card{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:14px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
.platform-overview-main{min-width:0;display:flex;align-items:center;gap:14px}
.platform-overview-main>div{min-width:0}
.platform-title-line{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.platform-title-line h2{margin:0;font-size:20px}
.platform-overview-main p{max-width:680px;margin:5px 0 0;color:var(--muted);font-size:11px;line-height:1.55}
.platform-overview-meta{display:grid;grid-template-columns:repeat(3,minmax(92px,1fr));gap:8px;flex-shrink:0}
.platform-overview-meta>div{padding:10px 11px;border-radius:12px;background:var(--surface-2)}
.platform-overview-meta small,.platform-overview-meta b{display:block}
.platform-overview-meta small{color:var(--muted);font-size:9px}.platform-overview-meta b{margin-top:3px;font-size:11px;white-space:nowrap}
.platform-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-bottom:14px;padding:6px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}
.platform-tabs a{min-width:0;padding:10px 11px;border-radius:11px;color:var(--muted)}
.platform-tabs a b,.platform-tabs a small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.platform-tabs a b{font-size:12px}.platform-tabs a small{margin-top:3px;font-size:9px}
.platform-tabs a:hover{background:var(--surface-2);color:var(--text)}
.platform-tabs a.active{background:color-mix(in srgb,var(--primary) 10%,var(--surface));color:var(--primary)}
.platform-config-card{padding:20px}
.platform-oauth-card{padding:20px;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 6%,var(--surface)),var(--surface) 62%)}
.oauth-status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:14px}
.oauth-status-grid>div{min-width:0;padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.oauth-status-grid small,.oauth-status-grid b{display:block}
.oauth-status-grid small{color:var(--muted);font-size:9px}
.oauth-status-grid b{margin-top:4px;font-size:11px;line-height:1.45;overflow-wrap:anywhere}
.oauth-actions,.oauth-manual-state{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.oauth-actions form{margin:0}
.oauth-manual-state p{flex:1 1 100%;margin:0 0 3px;color:var(--muted);font-size:11px;line-height:1.6}
.connection-heading-line{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.connection-heading-line h2{margin:0}
.connection-card.connection-official_console,.connection-card.connection-business_or_refid{background:linear-gradient(135deg,color-mix(in srgb,var(--warning) 5%,var(--surface)),var(--surface) 68%)}
.manual-access-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-bottom:14px}
.manual-access-steps>div{min-width:0;display:flex;align-items:flex-start;gap:9px;padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.manual-access-steps i{width:25px;height:25px;min-width:25px;display:grid;place-items:center;border-radius:8px;background:color-mix(in srgb,var(--primary) 11%,var(--surface));color:var(--primary);font-size:10px;font-style:normal;font-weight:850}
.manual-access-steps span{color:var(--muted);font-size:10px;line-height:1.55}
.manual-access-progress{display:grid;grid-template-columns:minmax(180px,.38fr) minmax(0,1fr);align-items:center;gap:15px}
.manual-access-progress>div:first-child{padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.manual-access-progress small,.manual-access-progress b{display:block}
.manual-access-progress small{color:var(--muted);font-size:9px}.manual-access-progress b{margin-top:3px;font-size:17px}
.manual-access-progress>div:first-child>span{display:block;height:7px;margin-top:9px;overflow:hidden;border-radius:999px;background:var(--surface-2)}
.manual-access-progress>div:first-child>span i{display:block;height:100%;border-radius:inherit;background:var(--primary)}
.callback-not-applicable{display:grid;gap:3px;padding:12px;border:1px dashed var(--line);border-radius:11px;background:var(--surface-2)}
.callback-not-applicable b{font-size:11px}.callback-not-applicable span{color:var(--muted);font-size:9px;line-height:1.5}
.notice.compact{margin:14px 0 0;padding:10px 12px;font-size:10px;line-height:1.6}
.platform-config-form{display:grid;gap:18px}
.platform-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.platform-field{min-width:0;display:grid;align-content:start;gap:7px}
.field-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;font-weight:750}
.field-label>span{min-width:0}
.field-label button{border:0;background:transparent;color:var(--primary);font-size:10px;cursor:pointer;white-space:nowrap}
.field-inline-help{color:var(--muted);font-size:9px;line-height:1.5}
.platform-business-settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-top:16px;border-top:1px solid var(--line)}
.platform-ratio-field{display:grid;gap:7px;padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}
.platform-ratio-field span{font-size:12px;font-weight:750}
.platform-form-actions,.capability-actions,.platform-guide-footer{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding-top:2px}
.platform-guide-panel{padding:20px}
.platform-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.guide-section{min-width:0;padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}
.guide-section h3{margin:4px 0 12px;font-size:14px}
.guide-kicker{color:var(--primary);font-size:9px;font-weight:850;letter-spacing:.08em}
.check-list,.warning-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.check-list li,.warning-list li{position:relative;padding-left:20px;color:var(--muted);font-size:11px;line-height:1.55}
.check-list li:before{content:'✓';position:absolute;left:0;color:var(--success);font-weight:850}
.warning-list li:before{content:'!';position:absolute;left:1px;width:14px;height:14px;display:grid;place-items:center;border-radius:50%;background:color-mix(in srgb,var(--warning) 15%,var(--surface));color:var(--warning);font-size:8px;font-weight:900}
.guide-steps{grid-column:1/-1}
.guide-steps ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0;padding:0;list-style:none}
.guide-steps li{display:flex;align-items:flex-start;gap:9px;padding:11px;border-radius:12px;background:var(--surface)}
.guide-steps li i{width:25px;height:25px;min-width:25px;display:grid;place-items:center;border-radius:8px;background:color-mix(in srgb,var(--primary) 11%,var(--surface));color:var(--primary);font-size:10px;font-style:normal;font-weight:850}
.guide-steps li span{color:var(--muted);font-size:10px;line-height:1.55}
.field-map-list{display:grid;gap:8px;margin:0}
.field-map-list>div{display:grid;grid-template-columns:minmax(100px,.36fr) minmax(0,1fr);gap:10px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.field-map-list>div:last-child{padding-bottom:0;border-bottom:0}
.field-map-list dt{font-size:11px;font-weight:800}.field-map-list dd{margin:0;color:var(--muted);font-size:10px;line-height:1.5}
.permission-tags{display:flex;flex-wrap:wrap;gap:7px}
.permission-tags span{padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:10px}
.boundary-card p{color:var(--muted);font-size:11px;line-height:1.65}
.secret-warning{margin-top:12px;padding:10px 11px;border-radius:11px;background:color-mix(in srgb,var(--warning) 10%,var(--surface));color:var(--warning);font-size:10px;line-height:1.55}
.platform-guide-footer{margin-top:14px}
.capability-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.capability-card-grid article{min-width:0;padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}
.capability-card-grid article>div{display:flex;align-items:center;justify-content:space-between;gap:8px}
.capability-card-grid b{font-size:11px;overflow-wrap:anywhere}.capability-card-grid p{margin:7px 0 0;color:var(--muted);font-size:10px;line-height:1.5;overflow-wrap:anywhere}
.callback-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-bottom:13px}
.callback-card-grid article{min-width:0;padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}
.callback-card-grid article>small{display:block;margin-bottom:7px;color:var(--muted);font-size:10px}
.copy-field{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;border:1px solid var(--line);border-radius:11px;background:var(--surface);overflow:hidden}
.copy-field code{min-width:0;padding:10px 11px;overflow-wrap:anywhere;word-break:break-all;color:var(--muted);font-size:10px}
.copy-field button{border:0;border-left:1px solid var(--line);background:var(--surface-2);color:var(--primary);padding:0 11px;cursor:pointer}
.status-pill{display:inline-flex;align-items:center;justify-content:center;padding:5px 8px;border-radius:999px;background:var(--surface-3);color:var(--muted);font-size:9px;font-weight:750;white-space:nowrap}
.status-pill.success{background:color-mix(in srgb,var(--success) 11%,var(--surface));color:var(--success)}
.status-pill.danger{background:color-mix(in srgb,var(--danger) 11%,var(--surface));color:var(--danger)}
.platform-list{display:flex;gap:7px;overflow-x:auto;padding:0 0 8px;scrollbar-width:none}.platform-list::-webkit-scrollbar{display:none}.platform-list a{flex:0 0 auto;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);white-space:nowrap}.platform-list a.active{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 30%,var(--line));background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.platform-list a small{margin-left:5px;color:var(--muted);font-size:9px}

/* tables and cards */
.table-panel{padding:0;overflow:hidden}
.responsive-table{width:100%;overflow-x:auto;overscroll-behavior-inline:contain}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:11px;overflow-wrap:anywhere}
th{position:sticky;top:0;z-index:2;background:var(--surface-2);color:var(--muted);font-weight:750;white-space:nowrap}
td b,td small{display:block}
td small{margin-top:3px;color:var(--muted)}
.table-empty{padding:28px!important;color:var(--muted);text-align:center}
.table-product{min-width:0;display:grid;grid-template-columns:48px minmax(0,1fr);gap:8px;align-items:center}
.table-product img{width:48px;height:48px;object-fit:cover;border-radius:9px;background:var(--surface-2)}
.inline-assign,.inline-test-form,.inline-reveal{display:flex;gap:6px;align-items:center;min-width:0}
.inline-assign select{min-width:130px}
.inline-assign button,.inline-test-form button{min-height:35px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--primary);cursor:pointer}
.order-card-list,.favorite-grid,.notification-list,.alert-card-list{display:grid;gap:10px}
.order-card,.favorite-card,.alert-card,.notification-card{min-width:0;display:flex;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
.order-card>div,.favorite-card>div,.alert-card>div,.notification-card>div{min-width:0}
.order-card b,.order-card small,.favorite-card b,.favorite-card small,.alert-card b,.alert-card small{display:block;overflow-wrap:anywhere}
.order-card small,.favorite-card small,.alert-card small{margin-top:4px;color:var(--muted);font-size:10px}
.order-card>div:last-child{text-align:right}
.order-card strong{display:block;color:var(--price);font-size:18px}
.notification-card.unread{border-color:color-mix(in srgb,var(--primary) 35%,var(--line));background:color-mix(in srgb,var(--primary) 5%,var(--surface))}
.notification-card h3{margin:0 0 6px;font-size:14px}
.notification-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
.task-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.task-command{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;padding:11px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}
.task-command code{min-width:0;overflow-wrap:anywhere;word-break:break-all;font-size:10px}
.order-claim-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}

/* modal */
.modal-shell{display:none;position:fixed;inset:0;z-index:120;padding:calc(18px + var(--safe-top)) max(14px,var(--safe-right)) calc(18px + var(--safe-bottom)) max(14px,var(--safe-left))}
.modal-shell.open{display:grid;place-items:center}
.modal-backdrop{position:absolute;inset:0;background:rgba(9,12,18,.54);backdrop-filter:blur(4px)}
.modal-card{position:relative;width:min(500px,100%);max-height:calc(100dvh - 36px - var(--safe-top) - var(--safe-bottom));overflow:auto;padding:19px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;margin-bottom:15px}
.modal-head b,.modal-head small{display:block}
.modal-head small{margin-top:4px;color:var(--muted);font-size:11px;line-height:1.5}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.toast{position:fixed;left:50%;bottom:calc(28px + var(--safe-bottom));z-index:200;max-width:min(88vw,520px);padding:10px 15px;border-radius:12px;background:var(--text);color:var(--bg);box-shadow:var(--shadow);opacity:0;transform:translate(-50%,16px);pointer-events:none;transition:.18s;text-align:center;font-size:12px;overflow-wrap:anywhere}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--danger);color:#fff}
.toast.success{background:var(--success);color:#fff}
.update-bar{position:fixed;left:50%;bottom:calc(20px + var(--safe-bottom));z-index:190;display:none;align-items:center;gap:12px;max-width:calc(100% - 28px);padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);transform:translateX(-50%);font-size:12px}
.update-bar.show{display:flex}
.spinner{display:inline-block!important;width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* legal */
.legal-page{padding:35px 0 80px}
.legal-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px}
.legal-nav{position:sticky;top:calc(var(--topbar-height) + var(--safe-top) + 15px);align-self:start;display:grid;gap:5px;padding:9px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.legal-nav a{padding:10px 11px;border-radius:9px;color:var(--muted);font-size:12px}
.legal-nav a.active{background:color-mix(in srgb,var(--primary) 10%,var(--surface));color:var(--primary);font-weight:800}
.legal-document{min-width:0;padding:26px;border:1px solid var(--line);border-radius:19px;background:var(--surface);box-shadow:var(--shadow-sm)}
.legal-document h1{margin:0;font-size:27px}
.legal-date{margin:7px 0 22px;color:var(--muted);font-size:11px}
.legal-content{font-size:14px;line-height:1.95;overflow-wrap:anywhere}
.legal-editor{display:grid;gap:14px;padding-bottom:82px}
.legal-editor textarea{min-height:210px}
.sticky-form-actions{position:fixed;left:var(--sidebar-width);right:0;bottom:0;z-index:36;display:flex;justify-content:flex-end;align-items:center;gap:15px;padding:11px 24px calc(11px + var(--safe-bottom));border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(16px)}
.sticky-form-actions span{color:var(--muted);font-size:11px}
.danger-zone{border-color:color-mix(in srgb,var(--danger) 28%,var(--line))}

@media(max-width:1180px){
  .admin-stat-extended{grid-template-columns:repeat(3,minmax(0,1fr))}
  .platform-help-layout{grid-template-columns:minmax(0,1fr) 300px}
}

@media(max-width:900px){
  :root{--admin-top-height:66px;--topbar-height:64px}
  .container{width:min(100% - 28px,1180px)}
  .desktop-nav{display:none}
  .topbar .brand{max-width:calc(100% - 110px)}
  .topbar-inner{gap:12px}
  .hero{padding:45px 0 36px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-panel{max-width:640px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .result-toolbar{align-items:flex-start;flex-direction:column}
  .result-controls{justify-content:flex-start;width:100%}

  .sidebar,.user-sidebar{left:auto;right:0;width:min(320px,88vw);padding-top:calc(12px + var(--safe-top));padding-right:max(14px,var(--safe-right));padding-left:14px;border-right:0;border-left:1px solid var(--line);box-shadow:-20px 0 52px rgba(0,0,0,.22);transform:scaleX(.02);transform-origin:right center;opacity:0;transition:transform .2s ease,opacity .18s ease;visibility:hidden;pointer-events:none}
  .js .sidebar-open .sidebar,.js .sidebar-open .user-sidebar,.sidebar:target,.user-sidebar:target{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .sidebar-mobile-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;padding:0 4px;font-weight:800}
  .sidebar-overlay{position:fixed;inset:0;z-index:55;background:rgba(8,10,15,.48);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:.18s}
  .js .sidebar-open .sidebar-overlay{display:block;opacity:1;pointer-events:auto}
  .admin-main{margin-left:0;padding:18px max(18px,var(--safe-right)) calc(78px + var(--safe-bottom)) max(18px,var(--safe-left))}
  .admin-top{margin:-18px min(-18px,calc(var(--safe-right) * -1)) 17px min(-18px,calc(var(--safe-left) * -1));padding:calc(9px + var(--safe-top)) max(18px,var(--safe-right)) 9px max(18px,var(--safe-left));min-height:calc(var(--admin-top-height) + var(--safe-top))}
  .admin-title h1{font-size:21px}
  .admin-title p{max-width:55vw}
  .admin-user{display:none}
  .menu-toggle{display:grid}
  .desktop-home{display:none}
  .platform-center-layout{display:block}
  .platform-rail{position:sticky;top:calc(var(--admin-top-height) + var(--safe-top));z-index:28;margin:0 -18px 14px;padding:8px 18px;border-left:0;border-right:0;border-radius:0;overflow-x:auto;overflow-y:hidden;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(15px);box-shadow:none;scrollbar-width:none;overscroll-behavior-inline:contain}
  .platform-rail::-webkit-scrollbar{display:none}
  .platform-rail-head{display:none}
  .platform-rail-list{display:flex;width:max-content;gap:7px;padding:0}
  .platform-rail-list a{flex:0 0 auto;display:flex;min-width:max-content;padding:8px 11px;border-color:var(--line);background:var(--surface)}
  .platform-rail-list .platform-avatar{width:28px;height:28px;min-width:28px;border-radius:9px;font-size:10px}
  .platform-rail-copy small,.platform-state-dot{display:none}
  .platform-overview-card{align-items:flex-start;flex-direction:column}
  .platform-overview-meta{width:100%;grid-template-columns:repeat(3,minmax(0,1fr))}
  .platform-guide-grid{grid-template-columns:1fr}
  .manual-access-steps{grid-template-columns:1fr}
  .manual-access-progress{grid-template-columns:1fr}
  .guide-steps{grid-column:auto}
  .guide-steps ol{grid-template-columns:1fr}
  .stat-grid,.admin-stat-extended{grid-template-columns:repeat(2,minmax(0,1fr))}
  .task-grid{grid-template-columns:1fr}
  .sticky-form-actions{left:0}
  .legal-layout{grid-template-columns:1fr}
  .legal-nav{position:sticky;top:calc(var(--topbar-height) + var(--safe-top));z-index:25;display:flex;overflow-x:auto;margin:0 -18px;padding:8px 18px;border-left:0;border-right:0;border-radius:0;white-space:nowrap;scrollbar-width:none}
  .legal-nav::-webkit-scrollbar{display:none}
  .legal-nav a{flex:0 0 auto}
}

@media(max-width:640px){
  .container{width:min(100% - 24px,1180px)}
  .topbar-inner{min-height:62px}
  .topbar .brand-logo{width:38px;height:38px;min-width:38px;border-radius:12px}
  .topbar .brand b{font-size:15px}
  .topbar .brand small{display:none}
  .topbar .icon-btn{width:40px;height:40px;min-width:40px}
  .top-login{display:none}
  .top-register{min-width:66px}
  .account-chip b{display:none}
  .hero{padding-top:34px}
  .hero h1{font-size:34px;letter-spacing:-1px}
  .hero p{font-size:14px}
  .smart-search{grid-template-columns:1fr;gap:7px;padding:8px}
  .smart-search select,.smart-search input,.smart-search button{height:46px}
  .smart-search select{border-right:0;border-bottom:1px solid var(--line)}
  .hero-panel{padding:20px;border-radius:21px}
  .scene-section,.results-section{padding:40px 0}
  .section-heading h2{font-size:25px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .scene-grid article{padding:17px}
  .scene-grid p{font-size:12px}
  .result-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
  .result-controls select{width:100%}
  .result-controls label{min-height:36px;padding:0 8px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
  .result-card{grid-template-columns:82px minmax(0,1fr);align-items:start;gap:12px;padding:13px}
  .result-card>img{width:82px;height:82px}
  .result-card>.btn{grid-column:1/-1;width:100%}
  .result-card h3{font-size:14px}
  .price-stack{align-items:flex-start;justify-content:space-between;gap:10px}
  .price-line b{font-size:22px}
  .after-rebate{text-align:right}
  .rebate-line{align-items:flex-start;flex-direction:column;gap:1px}
  .result-user-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
  .mini-action{min-width:0;padding-inline:5px;font-size:11px}
  .footer-inner{flex-direction:column}
  .mobile-tabs{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:7px max(8px,var(--safe-right)) calc(7px + var(--safe-bottom)) max(8px,var(--safe-left));border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(18px)}
  .mobile-tabs a{min-width:0;display:grid;place-items:center;gap:2px;color:var(--muted);font-size:10px;white-space:nowrap}
  .mobile-tabs span{font-size:17px}
  .mobile-tabs a.active{color:var(--primary)}
  body:not(.admin-body){padding-bottom:calc(60px + var(--safe-bottom))}
  footer{padding-bottom:calc(80px + var(--safe-bottom))}

  .install-shell,.login-shell{padding-left:max(12px,var(--safe-left));padding-right:max(12px,var(--safe-right))}
  .install-card,.login-card{padding:20px 16px;border-radius:19px}
  .form-grid,.settings-grid,.profile-grid,.sync-form,.order-claim-form{grid-template-columns:1fr}
  .span-2,.span-all{grid-column:auto}
  .input-action-row{grid-template-columns:1fr}
  .input-action-row .btn{width:100%}
  .registration-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}
  .registration-tabs a{padding-inline:4px;font-size:11px}
  .install-actions .btn{flex:1 1 100%}

  .admin-main{padding-left:max(12px,var(--safe-left));padding-right:max(12px,var(--safe-right))}
  .admin-top{margin-left:min(-12px,calc(var(--safe-left) * -1));margin-right:min(-12px,calc(var(--safe-right) * -1));padding-left:max(12px,var(--safe-left));padding-right:max(12px,var(--safe-right))}
  .admin-title p{display:none}
  .admin-title h1{font-size:19px}
  .admin-top .top-actions{gap:6px}
  .admin-top .icon-btn{width:40px;height:40px;min-width:40px}
  .admin-top-link{width:40px;min-width:40px;height:40px;padding:0}
  .admin-top-link b{display:none}
  .admin-frontend-link{display:none}
  .platform-rail{margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}
  .platform-overview-card{padding:14px}
  .platform-overview-main{align-items:flex-start}
  .platform-avatar.large{width:44px;height:44px;min-width:44px;border-radius:13px}
  .platform-overview-meta{grid-template-columns:1fr 1fr}
  .platform-overview-meta>div:last-child{grid-column:1/-1}
  .platform-tabs{display:flex;overflow-x:auto;scrollbar-width:none}
  .platform-tabs::-webkit-scrollbar{display:none}
  .platform-tabs a{flex:0 0 auto;min-width:118px}
  .platform-field-grid,.platform-business-settings,.capability-card-grid,.callback-card-grid{grid-template-columns:1fr}
  .oauth-status-grid{grid-template-columns:1fr 1fr}
  .oauth-actions,.oauth-manual-state{display:grid;grid-template-columns:1fr}
  .connection-heading-line{align-items:flex-start;flex-direction:column}
  .oauth-actions .btn,.oauth-actions form,.oauth-actions form .btn,.oauth-manual-state .btn{width:100%;justify-content:center}
  .platform-config-card,.platform-guide-panel{padding:14px}
  .platform-form-actions,.platform-guide-footer,.capability-actions{display:grid;grid-template-columns:1fr}
  .platform-form-actions .btn,.platform-guide-footer .btn,.capability-actions .btn{width:100%;justify-content:center}
  .field-map-list>div{grid-template-columns:1fr;gap:4px}
  .platform-scroll-shell{margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}
  .stat-grid,.admin-stat-extended{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .stat-grid article{padding:13px}
  .stat-grid b{font-size:20px}
  .admin-panel{padding:14px;border-radius:15px}
  .panel-heading{flex-direction:column;align-items:stretch}
  .panel-heading>.btn,.panel-heading>form,.panel-heading>.top-actions{width:100%}
  .panel-heading>.btn{justify-content:center}
  .admin-filter{grid-template-columns:1fr}
  .server-info-grid,.diagnostic-grid,.capability-checklist{grid-template-columns:1fr}
  .copy-field{grid-template-columns:1fr}
  .copy-field button{min-height:38px;border-left:0;border-top:1px solid var(--line)}
  .platform-row{grid-template-columns:1fr;gap:7px}
  .platform-row>*{min-width:0}
  .task-command{grid-template-columns:1fr}
  .task-command button{width:100%}

  .responsive-table{overflow:visible}
  .responsive-table table,.platform-table table{min-width:0}
  .responsive-table thead,.platform-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .responsive-table tbody,.responsive-table tr,.responsive-table td,.platform-table tbody,.platform-table tr,.platform-table td{display:block;width:100%}
  .responsive-table tr,.platform-table tr{margin-bottom:10px;padding:9px 12px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}
  .responsive-table td,.platform-table td{display:grid;grid-template-columns:minmax(92px,35%) minmax(0,1fr);gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);text-align:right;overflow-wrap:anywhere}
  .responsive-table td:last-child,.platform-table td:last-child{border-bottom:0}
  .responsive-table td::before,.platform-table td::before{content:attr(data-label);color:var(--muted);font-weight:700;text-align:left}
  .responsive-table td[colspan],.platform-table td[colspan]{display:block;text-align:center}
  .responsive-table td[colspan]::before,.platform-table td[colspan]::before{display:none}
  .inline-assign,.inline-test-form,.inline-reveal{justify-content:flex-end;flex-wrap:wrap}
  .inline-assign select{min-width:0;max-width:100%}
  .table-product{grid-template-columns:42px minmax(0,1fr);text-align:left}
  .table-product img{width:42px;height:42px}
  .order-card,.favorite-card,.alert-card,.notification-card{flex-direction:column}
  .order-card>div:last-child{text-align:left}
  .modal-shell{align-items:end;padding:0}
  .modal-card.bottom-sheet{width:100%;max-height:88dvh;margin:0;border-radius:22px 22px 0 0;padding-bottom:calc(18px + var(--safe-bottom))}
  .modal-actions{display:grid;grid-template-columns:1fr 1fr}
  .modal-actions .btn{width:100%}
  .sticky-form-actions{padding-left:max(12px,var(--safe-left));padding-right:max(12px,var(--safe-right))}
  .sticky-form-actions span{display:none}
  .sticky-form-actions .btn{width:100%}
  .legal-page{padding-top:15px;padding-bottom:calc(82px + var(--safe-bottom))}
  .legal-nav{margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}
  .legal-document{padding:19px 15px;border-radius:15px}
  .legal-document h1{font-size:23px}
}

@media(max-width:380px){
  .topbar .brand{max-width:calc(100% - 96px)}
  .top-register{display:none}
  .hero h1{font-size:30px}
  .scene-grid{grid-template-columns:1fr}
  .result-controls{grid-template-columns:1fr}
  .result-card{grid-template-columns:70px minmax(0,1fr)}
  .result-card>img{width:70px;height:70px}
  .result-user-actions{grid-template-columns:1fr}
  .price-stack{flex-direction:column;align-items:flex-start}
  .after-rebate{text-align:left}
  .registration-tabs{grid-template-columns:1fr}
  .registration-tabs a{font-size:12px}
  .stat-grid,.admin-stat-extended{grid-template-columns:1fr}
  .admin-title h1{max-width:calc(100vw - 118px)}
  .admin-top .top-actions{gap:4px}
  .admin-top .icon-btn{width:38px;height:38px;min-width:38px}
  .admin-top-link{width:38px;min-width:38px;height:38px}
  .platform-overview-main{display:grid;grid-template-columns:42px minmax(0,1fr)}
  .platform-overview-meta{grid-template-columns:1fr}
  .platform-overview-meta>div:last-child{grid-column:auto}
  .platform-title-line h2{font-size:17px}
  .responsive-table td,.platform-table td{grid-template-columns:1fr;text-align:left;gap:3px}
}

/* V1.4 product details and comparison */
.product-page,.compare-page{padding-top:calc(var(--topbar-height,72px) + 28px);padding-bottom:calc(72px + var(--safe-bottom))}.product-hero{display:grid;grid-template-columns:190px minmax(0,1fr);gap:28px;align-items:center;margin-bottom:24px}.product-hero>img{width:190px;height:190px;object-fit:contain;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px}.product-hero h1{margin:.35rem 0;font-size:clamp(1.55rem,3vw,2.45rem)}.product-meta{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.product-meta span{display:flex;gap:6px;padding:7px 10px;border-radius:999px;background:var(--surface-2);font-size:.86rem}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}.detail-main{display:grid;gap:22px}.detail-side{position:sticky;top:calc(var(--safe-top) + 90px)}.content-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm)}.offer-list{display:grid;gap:14px}.offer-detail-card{position:relative;display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:16px;align-items:center;border:1px solid var(--line);border-radius:var(--radius-md);padding:16px}.offer-detail-card>img{width:88px;height:88px;object-fit:contain;border-radius:12px;background:var(--surface-2)}.offer-detail-body{min-width:0}.offer-detail-body h3{margin:7px 0;font-size:1rem}.compare-check{position:absolute;top:10px;right:10px;font-size:.78rem;color:var(--muted)}.price-breakdown{display:flex;flex-wrap:wrap;gap:8px 14px;margin:10px 0}.price-breakdown span{display:grid;font-size:.76rem;color:var(--muted)}.price-breakdown b{font-size:.95rem;color:var(--text)}.price-breakdown .primary-price b{font-size:1.25rem;color:var(--price)}.compare-submit{justify-self:start}.period-tabs{display:flex;gap:5px;flex-wrap:wrap}.period-tabs a{padding:6px 10px;border-radius:999px;color:var(--muted);font-size:.8rem}.period-tabs a.active{background:var(--accent-soft);color:var(--accent);font-weight:700}.history-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.history-stats span{padding:12px;border-radius:12px;background:var(--surface-2);display:grid;color:var(--muted);font-size:.78rem}.history-stats b{color:var(--text);font-size:1rem;margin-top:4px}.price-chart{height:230px;color:var(--accent);background:linear-gradient(180deg,var(--accent-soft),transparent);border-radius:14px;padding:12px}.price-chart svg{width:100%;height:100%}.custom-estimator{display:grid;gap:10px}.custom-estimator h2{margin:0}.custom-estimator label{display:grid;gap:5px;font-size:.82rem;color:var(--muted)}.estimate-result{display:grid;grid-template-columns:1fr auto;gap:8px;border-top:1px solid var(--line);padding-top:14px}.estimate-result strong{font-size:1.3rem;color:var(--price)}.compare-page{min-height:70vh}.compare-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.compare-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;display:flex;flex-direction:column;gap:12px}.compare-card>img{width:100%;height:160px;object-fit:contain;background:var(--surface-2);border-radius:12px}.compare-card h2{font-size:1rem;margin:0;min-height:3em}.compare-card dl{display:grid;margin:0}.compare-card dl div{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px;padding:8px 0;border-bottom:1px dashed var(--line)}.compare-card dt{color:var(--muted);font-size:.8rem}.compare-card dd{margin:0;overflow-wrap:anywhere}.compare-card .highlight dd{color:var(--price);font-size:1.1rem;font-weight:800}.compare-bar{position:fixed;z-index:75;left:50%;bottom:calc(18px + var(--safe-bottom));transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:min(520px,calc(100vw - 24px));padding:10px 12px 10px 16px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--surface) 92%,transparent);box-shadow:var(--shadow-lg);backdrop-filter:blur(14px)}.compare-bar>div{display:flex;gap:8px}
@media(max-width:760px){.product-page,.compare-page{padding-top:calc(var(--safe-top) + 76px)}.product-hero{grid-template-columns:86px minmax(0,1fr);gap:14px}.product-hero>img{width:86px;height:86px}.detail-grid{grid-template-columns:1fr}.detail-side{position:static}.offer-detail-card{grid-template-columns:68px minmax(0,1fr);padding:14px;padding-top:36px}.offer-detail-card>img{width:66px;height:66px}.offer-detail-card>.btn{grid-column:1/-1;width:100%}.history-stats{grid-template-columns:repeat(2,1fr)}.content-card{padding:16px}.compare-grid{grid-template-columns:1fr}.compare-bar{bottom:calc(72px + var(--safe-bottom));border-radius:16px}.compare-bar>span{font-size:.82rem}}
@media(max-width:380px){.product-hero{grid-template-columns:1fr}.product-hero>img{width:100%;height:140px}.offer-detail-card{grid-template-columns:1fr}.offer-detail-card>img{width:100%;height:120px}.history-stats{grid-template-columns:1fr 1fr}.compare-bar{flex-direction:column;align-items:stretch;gap:8px}.compare-bar>div>*{flex:1}}

@media(max-width:380px){.oauth-status-grid{grid-template-columns:1fr}}


.platform-field.is-condition-hidden{display:none}
.platform-rebate-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
.platform-rebate-summary span{display:grid;gap:4px}.platform-rebate-summary small{color:var(--muted)}
@media(max-width:640px){.platform-rebate-summary{align-items:stretch;flex-direction:column}.platform-rebate-summary .btn{width:100%}}

/* V1.4.5 官方账号直连授权 */
.platform-provider-manage{display:flex;align-items:center;justify-content:center;gap:7px;margin:10px 12px 4px;padding:9px 12px;border:1px solid var(--border);border-radius:12px;background:var(--card);color:var(--text);font-size:13px;font-weight:700}
.service-provider-auth-card,.service-provider-empty-card{border-color:color-mix(in srgb,var(--primary) 24%,var(--border))}
.service-provider-auth-list{display:grid;gap:12px}
.service-provider-auth-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:18px;align-items:center;padding:16px;border:1px solid var(--border);border-radius:16px;background:var(--surface-soft)}
.service-provider-auth-main{display:flex;align-items:flex-start;gap:12px;min-width:0}.service-provider-auth-main h3{margin:0 0 5px;font-size:16px}.service-provider-auth-main p{margin:0;color:var(--muted);line-height:1.6}.service-provider-auth-main small{display:block;margin-top:6px;color:var(--muted)}
.provider-logo{display:grid;place-items:center;flex:0 0 40px;width:40px;height:40px;border-radius:13px;background:color-mix(in srgb,var(--primary) 13%,var(--card));color:var(--primary);font-weight:900}
.service-provider-auth-meta{display:grid;justify-items:end;gap:5px;min-width:120px}.service-provider-auth-meta small{color:var(--muted);white-space:nowrap}
.service-provider-auth-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.service-provider-auth-actions form{margin:0}
.service-provider-empty-card{display:flex;align-items:center;justify-content:space-between;gap:20px}.service-provider-empty-card>div{display:flex;align-items:center;gap:14px}.service-provider-empty-card h2{margin:0 0 5px;font-size:18px}.service-provider-empty-card p{margin:0;color:var(--muted)}
.provider-center-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;align-items:start}.provider-list-panel{position:sticky;top:calc(var(--admin-top-height,72px) + 18px);padding:0;overflow:hidden}.provider-list-panel .panel-heading{padding:18px;border-bottom:1px solid var(--border)}
.provider-list{display:grid;max-height:calc(100vh - 220px);overflow:auto;padding:8px}.provider-list-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-radius:12px;color:var(--text)}.provider-list-item:hover,.provider-list-item.active{background:var(--primary-soft)}.provider-list-item span{display:grid;gap:3px;min-width:0}.provider-list-item b,.provider-list-item small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.provider-list-item small{color:var(--muted)}
.provider-editor-panel{min-width:0}.provider-platform-fieldset{margin:18px 0;padding:16px;border:1px solid var(--border);border-radius:16px}.provider-platform-fieldset legend{padding:0 8px;font-weight:800}.platform-checkbox-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.platform-checkbox-grid label{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--border);border-radius:11px;background:var(--surface-soft)}
.provider-json-grid textarea{min-height:150px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.55;resize:vertical}.advanced-config{margin:18px 0;border:1px solid var(--border);border-radius:16px;overflow:hidden}.advanced-config>summary{cursor:pointer;padding:14px 16px;font-weight:800;background:var(--surface-soft)}.advanced-config>div{padding:16px}.callback-card-grid.compact{grid-template-columns:1fr;margin:16px 0}
@media(max-width:980px){.provider-center-layout{grid-template-columns:1fr}.provider-list-panel{position:static}.provider-list{display:flex;max-height:none;overflow-x:auto;overflow-y:hidden}.provider-list-item{flex:0 0 auto;min-width:190px}.service-provider-auth-item{grid-template-columns:1fr}.service-provider-auth-meta{justify-items:start}.service-provider-auth-actions{justify-content:flex-start}}
@media(max-width:640px){.service-provider-auth-item{padding:14px}.service-provider-auth-actions{display:grid;grid-template-columns:1fr}.service-provider-auth-actions .btn{width:100%}.service-provider-empty-card{align-items:flex-start;flex-direction:column}.service-provider-empty-card .btn{width:100%}.platform-checkbox-grid{grid-template-columns:1fr 1fr}.provider-config-form .form-grid.two,.provider-json-grid{grid-template-columns:1fr}.provider-list-panel .panel-heading{align-items:flex-start}.provider-list-panel .panel-heading .btn{width:auto}}
@media(max-width:380px){.platform-checkbox-grid{grid-template-columns:1fr}.service-provider-auth-main{align-items:flex-start}.service-provider-auth-main .provider-logo{width:36px;height:36px;flex-basis:36px}}