/* ============================================================
   PHP 聚合登录系统 - 科技感深色样式
   前台：官网 / 登录页 / 入驻页   后台：管理面板
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --tc: #22d3ee;
    --bg: #0b1120;
    --bg2: #0f172a;
    --panel: rgba(30, 41, 59, .66);
    --line: #1e293b;
    --line2: #334155;
    --txt: #e2e8f0;
    --dim: #94a3b8;
}
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--txt);
    min-height: 100vh;
    line-height: 1.65;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
.dim { color: var(--dim); }
.link-danger { color: #f87171 !important; }

/* ---------- 导航 ---------- */
.nav {
    position: sticky; top: 0; z-index: 50;
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 28px;
    background: rgba(11, 17, 32, .82);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}
.nav-logo { font-size: 19px; font-weight: 800; letter-spacing: .5px; color: var(--tc); }
.nav-menu a {
    color: #cbd5e1; font-size: 14px; margin-left: 18px;
    padding: 6px 10px; border-radius: 8px; transition: .2s;
}
.nav-menu a:hover { color: var(--tc); background: rgba(34, 211, 238, .08); }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block; padding: 10px 22px;
    border-radius: 10px; border: 1px solid transparent;
    font-size: 14px; font-weight: 600; cursor: pointer;
    transition: .2s; text-align: center;
}
.btn-primary { background: var(--tc); color: #06121a; }
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 0 18px rgba(34, 211, 238, .45); }
.btn-ghost { background: transparent; color: var(--txt); border-color: var(--line2); }
.btn-ghost:hover { border-color: var(--tc); color: var(--tc); }
.btn-success { background: #10b981; color: #04120d; }
.btn-danger { background: #ef4444; color: #fff; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }
.ops a { margin-right: 6px; }

/* ---------- Hero ---------- */
.hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 70% 20%, rgba(34, 211, 238, .16), transparent),
        radial-gradient(ellipse 60% 60% at 20% 70%, rgba(99, 102, 241, .14), transparent),
        linear-gradient(180deg, #0b1120 0%, #0f172a 100%);
    padding: 110px 24px 90px; text-align: center;
}
.hero-inner { max-width: 880px; margin: 0 auto; position: relative; z-index: 2; }
.hero-badge {
    display: inline-block; padding: 6px 14px; margin-bottom: 22px;
    border: 1px solid rgba(34, 211, 238, .35); color: var(--tc);
    border-radius: 999px; font-size: 13px; letter-spacing: .5px;
}
.hero h1 { font-size: clamp(30px, 5vw, 52px); font-weight: 800; line-height: 1.25; }
.grad {
    background: linear-gradient(90deg, #22d3ee, #818cf8);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 18px; font-size: 16px; color: #cbd5e1; }
.hero-sub.dim { color: var(--dim); font-size: 14px; margin-top: 8px; }
.hero-actions { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-orb {
    position: absolute; width: 420px; height: 420px; left: 50%; top: 50%;
    transform: translate(-50%, -46%); pointer-events: none;
    background: radial-gradient(circle, rgba(34, 211, 238, .14), transparent 60%);
    filter: blur(10px); z-index: 1;
}

/* ---------- 布局 ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 20px 24px 60px; }
.card {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: 16px; padding: 24px;
}
.glow-card { box-shadow: 0 8px 30px rgba(0, 0, 0, .35); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 26px 0; }
.feature-grid h3 { color: var(--tc); margin-bottom: 8px; font-size: 17px; }
.feature-grid p, .card p { color: var(--dim); font-size: 14px; }
.card h2 { margin-bottom: 14px; }

.chip-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-radius: 999px;
    background: rgba(30, 41, 59, .7); border: 1px solid var(--line2);
    font-size: 13px; font-weight: 600;
}
.chip i {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 6px;
    background: var(--oc, var(--tc)); color: #fff; font-style: normal; font-size: 12px;
}

/* ---------- 产品区 ---------- */
.section-block { margin-top: 46px; }
.section-head { margin-bottom: 20px; }
.section-head h2 { font-size: 24px; }
.section-head p { color: var(--dim); font-size: 14px; margin-top: 4px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.product-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: .25s; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, .5); box-shadow: 0 14px 34px rgba(0, 0, 0, .4); }
.product-img {
    height: 150px; background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center;
}
.product-img-empty { background: linear-gradient(135deg, #1e293b, #334155); }
.product-img-empty span { font-size: 44px; font-weight: 800; color: rgba(34, 211, 238, .6); }
.product-body { padding: 16px; }
.product-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.product-top h3 { font-size: 16px; }
.product-price { color: var(--tc); font-weight: 700; font-size: 15px; white-space: nowrap; }
.product-desc { color: var(--dim); font-size: 13px; margin-top: 8px; }

/* ---------- 合作企业区 ---------- */
.company-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.company-card {
    background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
    padding: 22px 16px; text-align: center; display: block; transition: .25s;
}
.company-card:hover { border-color: rgba(34, 211, 238, .5); transform: translateY(-3px); }
.company-logo {
    width: 58px; height: 58px; margin: 0 auto 12px; border-radius: 14px;
    background: linear-gradient(135deg, #1e293b, #334155);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 800; color: var(--tc);
    overflow: hidden;
}
.company-logo img { width: 100%; height: 100%; object-fit: cover; }
.company-card h3 { font-size: 15px; }
.company-site { color: var(--dim); font-size: 12px; margin-top: 4px; word-break: break-all; }
.section-foot-cta { margin-top: 22px; }

/* ---------- 入驻申请页 ---------- */
.join-wrap { max-width: 560px; margin: 50px auto 0; }
.join-card { padding: 32px; }
.join-card h2 { margin-bottom: 6px; }
.join-card .dim { font-size: 13px; margin-bottom: 18px; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); background: rgba(11, 17, 32, .7); padding: 22px 0; }
.foot-inner { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--dim); }
.foot-inner a { color: var(--dim); }
.foot-inner a:hover { color: var(--tc); }

/* ---------- 表单（前台/后台通用） ---------- */
.form-item { margin-bottom: 16px; }
.form-item label { display: block; margin-bottom: 6px; font-size: 13px; color: #cbd5e1; font-weight: 600; }
.form-item input, .form-item textarea, .form-item select {
    width: 100%; padding: 10px 12px; font-size: 14px;
    background: #0f172a; color: var(--txt);
    border: 1px solid var(--line2); border-radius: 10px; outline: none; transition: .2s;
}
.form-item input:focus, .form-item textarea:focus, .form-item select:focus { border-color: var(--tc); box-shadow: 0 0 0 3px rgba(34, 211, 238, .12); }
.form-item-wide { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 12px; margin-top: 8px; }
.form-tip { font-size: 12px; color: var(--dim); }

/* ---------- 后台布局 ---------- */
.admin-body { background: var(--bg); }
.admin-layout { display: flex; min-height: calc(100vh - 60px); }
.admin-side {
    width: 200px; flex-shrink: 0; padding: 20px 12px;
    border-right: 1px solid var(--line); background: rgba(11, 17, 32, .5);
}
.as-item {
    display: block; padding: 10px 14px; margin-bottom: 4px;
    border-radius: 10px; font-size: 14px; color: #cbd5e1; transition: .2s;
}
.as-item:hover { color: var(--tc); background: rgba(34, 211, 238, .07); }
.as-item.active { color: var(--tc); background: rgba(34, 211, 238, .12); font-weight: 700; }
.as-item em { font-style: normal; background: #ef4444; color: #fff; border-radius: 999px; padding: 1px 7px; font-size: 12px; margin-left: 4px; }
.admin-main { flex: 1; padding: 28px 30px; max-width: 1080px; }
.admin-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.admin-head h1 { font-size: 24px; }
.badge {
    padding: 4px 12px; border: 1px solid var(--line2); border-radius: 999px;
    font-size: 12px; color: var(--dim);
}
.msg-ok { background: rgba(16, 185, 129, .12); color: #34d399; border: 1px solid rgba(16, 185, 129, .3); border-radius: 10px; padding: 10px 16px; margin-bottom: 16px; font-size: 14px; }

/* ---------- 后台统计 ---------- */
.ad-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.ad-stat { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; text-align: center; }
.as-num { font-size: 28px; font-weight: 800; color: var(--tc); }
.as-label { font-size: 13px; color: var(--dim); margin-top: 4px; }

/* ---------- 后台面板/表格 ---------- */
.ad-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px; margin-bottom: 22px; }
.ad-panel h3 { margin-bottom: 14px; font-size: 16px; }
.log-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.log-table thead th { text-align: left; color: var(--dim); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.log-table tbody td { padding: 11px 12px; border-bottom: 1px solid rgba(30, 41, 59, .6); vertical-align: middle; }
.log-table tbody tr:hover { background: rgba(34, 211, 238, .04); }

.ok-tag { color: #34d399; background: rgba(16, 185, 129, .12); border: 1px solid rgba(16, 185, 129, .3); padding: 2px 9px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.no-tag { color: #f87171; background: rgba(239, 68, 68, .12); border: 1px solid rgba(239, 68, 68, .3); padding: 2px 9px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.pending-tag { color: #fbbf24; background: rgba(251, 191, 36, .12); border: 1px solid rgba(251, 191, 36, .3); padding: 2px 9px; border-radius: 999px; font-size: 12px; white-space: nowrap; }

/* ---------- 渠道开关 ---------- */
.channel-box { border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin-bottom: 14px; background: rgba(15, 23, 42, .5); }
.channel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.channel-name { font-weight: 700; font-size: 15px; }
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { display: none; }
.slider {
    width: 42px; height: 22px; border-radius: 999px; position: relative;
    background: #334155; transition: .25s;
}
.slider::after {
    content: ""; position: absolute; top: 3px; left: 3px;
    width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: .25s;
}
.switch input:checked + .slider { background: var(--tc); }
.switch input:checked + .slider::after { left: 23px; }
.switch-text { font-size: 12px; color: var(--dim); }
.channel-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0 16px; }

/* ---------- 后台设置页 ---------- */
.setup-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.bg-preview {
    height: 150px; border-radius: 12px; background-size: cover; background-position: center;
    border: 1px solid var(--line2); margin-bottom: 14px;
}
.bg-empty { display: flex; align-items: center; justify-content: center; color: var(--dim); font-size: 13px; background: #0f172a; }
.mt { margin-top: 10px; }

/* ---------- 响应式 ---------- */
@media (max-width: 760px) {
    .nav { padding: 12px 16px; }
    .nav-menu a { margin-left: 10px; font-size: 13px; }
    .admin-layout { flex-direction: column; }
    .admin-side { width: 100%; border-right: none; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 4px; }
    .as-item { margin-bottom: 0; }
    .admin-main { padding: 20px 16px; }
    .foot-inner { flex-direction: column; gap: 6px; }
}

/* ---------- 登录页 ---------- */
.login-page {
    min-height: 100vh;
    background: linear-gradient(180deg, #0b1120, #0f172a);
    background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center; padding: 24px;
}
.login-shell { width: 100%; max-width: 520px; }
.login-box { padding: 32px 30px; }
.login-sub { font-size: 14px; color: var(--dim); margin: 6px 0 20px; text-align: center; }
.oauth-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.oauth-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 10px; border-radius: 12px; font-size: 13px; font-weight: 600;
    background: rgba(15, 23, 42, .8); color: var(--txt);
    border: 1px solid var(--line2); transition: .2s;
}
.oauth-btn:hover { border-color: var(--tc); color: var(--tc); transform: translateY(-1px); }
.oauth-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px; border-radius: 7px; font-size: 13px; color: #fff;
    font-style: normal; font-weight: 800;
}
.login-divider {
    display: flex; align-items: center; gap: 12px; margin: 22px 0; color: var(--dim); font-size: 13px;
}
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.email-form { display: grid; gap: 10px; }
.code-row { display: grid; grid-template-columns: 1fr 118px; gap: 10px; }
.code-btn { padding: 10px 12px; font-size: 13px; }
.login-foot { margin-top: 22px; text-align: center; font-size: 13px; color: var(--dim); }
.login-foot a { color: var(--tc); }
.oauth-section-label {
    display: flex; justify-content: space-between; align-items: baseline;
    font-size: 13px; color: #cbd5e1; font-weight: 600; margin-bottom: 10px;
}
.oauth-section-label span { font-size: 12px; font-weight: 500; color: var(--tc); }
.oauth-scroll {
    max-height: 302px; overflow-y: auto; padding-right: 6px;
    scrollbar-width: thin; scrollbar-color: #334155 transparent;
}
.oauth-scroll::-webkit-scrollbar { width: 6px; }
.oauth-scroll::-webkit-scrollbar-thumb { background: #334155; border-radius: 999px; }
.oauth-scroll::-webkit-scrollbar-track { background: transparent; }
.btn-block { width: 100%; }
.msg-error { background: rgba(239, 68, 68, .12); color: #f87171; border: 1px solid rgba(239, 68, 68, .3); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-size: 14px; }
.form-tip { font-size: 12px; color: var(--dim); margin-top: 8px; }

/* ---------- 个人中心（科技感） ---------- */
.uc-hero {
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px 22px; flex-wrap: wrap; margin-bottom: 20px; padding: 20px 24px;
    background:
        radial-gradient(ellipse 60% 130% at 0% 0%, rgba(34, 211, 238, .16), transparent 62%),
        radial-gradient(ellipse 55% 130% at 100% 100%, rgba(129, 140, 248, .14), transparent 62%),
        rgba(15, 23, 42, .72);
    border: 1px solid rgba(34, 211, 238, .3);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .45), inset 0 0 40px rgba(34, 211, 238, .05);
}
/* 顶部霓虹线 */
.uc-hero::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--tc) 28%, #818cf8 62%, transparent);
    opacity: .9;
}
/* 网格底纹（左下淡出） */
.uc-hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(34, 211, 238, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, .07) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(120% 130% at 8% 0%, #000 25%, transparent 72%);
    mask-image: radial-gradient(120% 130% at 8% 0%, #000 25%, transparent 72%);
}

/* 头像与用户名同一行，头像缩小一号 */
.uc-identity { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; min-width: 0; }
.uc-avatar {
    position: relative; flex: 0 0 52px; width: 52px; height: 52px;
    border-radius: 14px; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0f172a, #334155);
    border: 1px solid rgba(34, 211, 238, .45);
    box-shadow: 0 0 16px rgba(34, 211, 238, .25), inset 0 0 14px rgba(34, 211, 238, .12);
    font-size: 20px; font-weight: 800; color: var(--tc);
}
.uc-avatar img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; object-fit: cover; }
.uc-avatar-txt {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.uc-name { min-width: 0; }
.uc-name h1 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 19px; line-height: 1.3; color: #e2e8f0; }
@supports (-webkit-background-clip: text) or (background-clip: text) {
    .uc-name h1 {
        background: linear-gradient(90deg, #e2e8f0, #7dd3fc);
        -webkit-background-clip: text; background-clip: text; color: transparent;
    }
}
.uc-name .uc-sub { font-size: 12px; color: var(--dim); margin-top: 3px; }
.uc-dot {
    flex: 0 0 7px; width: 7px; height: 7px; border-radius: 50%;
    background: #34d399; box-shadow: 0 0 9px #34d399;
    animation: ucPulse 2.4s ease-in-out infinite;
}
@keyframes ucPulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.uc-stats { position: relative; z-index: 1; display: flex; gap: 10px; flex-wrap: wrap; }
.uc-stat {
    min-width: 92px; padding: 9px 16px; text-align: center; border-radius: 12px;
    background: rgba(15, 23, 42, .66); border: 1px solid var(--line2); transition: .2s;
}
.uc-stat:hover { border-color: rgba(34, 211, 238, .5); box-shadow: 0 0 16px rgba(34, 211, 238, .18); }
.uc-stat b { display: block; font-size: 18px; font-weight: 800; color: var(--tc); line-height: 1.45; }
.uc-stat span { font-size: 12px; color: var(--dim); }

/* 卡片标题霓虹条 + 悬浮高亮 */
.uc-grid2 .card h2::before, .uc-bind-head h2::before {
    content: ""; display: inline-block; width: 4px; height: 15px; margin-right: 9px;
    vertical-align: -2px; border-radius: 2px;
    background: linear-gradient(180deg, var(--tc), #818cf8);
    box-shadow: 0 0 9px rgba(34, 211, 238, .65);
}
.uc-grid2 .card, #bind { transition: border-color .25s, box-shadow .25s; }
.uc-grid2 .card:hover, #bind:hover { border-color: rgba(34, 211, 238, .34); box-shadow: 0 10px 30px rgba(0, 0, 0, .4), 0 0 0 1px rgba(34, 211, 238, .08); }

.uc-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; margin-bottom: 20px; }
.uc-row { display: grid; grid-template-columns: 78px 1fr; align-items: center; gap: 10px; margin-bottom: 12px; }
.uc-row > label { font-size: 13px; font-weight: 600; color: #cbd5e1; }
.uc-inline-row { display: flex; align-items: center; gap: 8px; }
.uc-inline-row input {
    flex: 1; min-width: 0; padding: 9px 12px; font-size: 14px;
    background: #0f172a; color: var(--txt);
    border: 1px solid var(--line2); border-radius: 10px; outline: none; transition: .2s;
}
.uc-inline-row input:focus { border-color: var(--tc); box-shadow: 0 0 0 3px rgba(34, 211, 238, .12); }
.uc-inline-row input:disabled { color: var(--dim); background: rgba(15, 23, 42, .45); }
.uc-inline-row .btn { white-space: nowrap; }
.uc-inline {
    border: 1px solid rgba(34, 211, 238, .25); border-radius: 12px;
    padding: 14px 14px 4px; margin: 0 0 14px;
    background: linear-gradient(180deg, rgba(34, 211, 238, .05), rgba(15, 23, 42, .5));
    box-shadow: inset 0 0 24px rgba(34, 211, 238, .05);
}

.uc-bind-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.uc-bind-head h2 { margin: 0; }
.uc-bind-head .dim { font-size: 13px; }

.bind-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.bind-card {
    position: relative; display: flex; align-items: center; gap: 12px;
    padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px;
    background: linear-gradient(135deg, rgba(30, 41, 59, .5), rgba(15, 23, 42, .62));
    transition: .22s;
}
.bind-card:hover { transform: translateY(-2px); border-color: rgba(34, 211, 238, .38); box-shadow: 0 10px 24px rgba(0, 0, 0, .35); }
.bind-card.is-bound { border-color: rgba(16, 185, 129, .38); }
.bind-card.is-bound::before {
    content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 2px;
    border-radius: 2px; background: linear-gradient(180deg, #34d399, transparent);
}
.bind-card.is-off { opacity: .5; }
.bind-icon {
    width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 13px; font-weight: 800;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
}
.bind-info { flex: 1; min-width: 0; }
.bind-info b { display: block; font-size: 14px; }
.bind-info small {
    display: block; font-size: 12px; color: var(--dim);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.bind-act { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.bind-note { font-size: 12px; }

/* 侧栏底部账号小卡 */
.uc-side-card {
    display: flex; align-items: center; gap: 10px; margin-top: 18px; padding: 12px;
    border-radius: 12px; border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(34, 211, 238, .06), rgba(15, 23, 42, .6));
}
.uc-side-card .uc-avatar { flex: 0 0 38px; width: 38px; height: 38px; border-radius: 11px; font-size: 15px; }
.uc-side-info { min-width: 0; }
.uc-side-info b { display: block; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uc-side-info small { display: block; font-size: 11px; color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 760px) {
    .uc-hero { padding: 18px; }
    .uc-stats { width: 100%; }
    .uc-stat { flex: 1 1 80px; min-width: 0; padding: 8px 10px; }
    .uc-row { grid-template-columns: 1fr; gap: 4px; }
    .uc-inline-row { flex-wrap: wrap; }
    .uc-inline-row input { flex: 1 1 100%; }
}