/* =====================================================================
   站点前台 / 文档 / 用户中心 · 玻璃拟态版
   ===================================================================== */

/* ---------------- 顶部导航 ---------------- */
.site-nav {
    position: sticky; top: 0; z-index: 200;
    background: rgba(255, 255, 255, .58);
    -webkit-backdrop-filter: blur(20px) saturate(170%);
    backdrop-filter: blur(20px) saturate(170%);
    border-bottom: 1px solid rgba(255, 255, 255, .6);
    box-shadow: 0 12px 30px -28px rgba(15, 21, 38, .5);
}
.site-nav .inner { height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16.5px; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 14px; color: var(--muted); font-weight: 500; transition: .15s; }
.nav-links a:hover, .nav-links a.on { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-burger { display: none; }

@media (max-width: 860px) {
    .nav-links, .nav-actions .hide-sm { display: none; }
    .nav-burger { display: inline-flex; }
}

/* ---------------- 首页 Hero ---------------- */
.hero {
    position: relative; overflow: hidden;
    padding: 84px 0 72px;
    background:
        radial-gradient(760px 380px at 10% -6%, rgba(53, 89, 199, .10) 0%, rgba(53, 89, 199, 0) 64%),
        radial-gradient(680px 340px at 92% 0%, rgba(23, 137, 122, .08) 0%, rgba(23, 137, 122, 0) 62%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    height: 30px; padding: 0 13px; border-radius: 99px;
    background: rgba(255, 255, 255, .7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .8);
    font-size: 12.5px; font-weight: 600; color: var(--brand-700);
    box-shadow: var(--shadow-xs);
}
.hero-badge .pill { background: var(--brand); color: #fff; border-radius: 99px; padding: 1px 8px; font-size: 11px; }
.hero h1 { margin: 20px 0 16px; font-size: 3rem; line-height: 1.15; letter-spacing: -.032em; }
.grad-text {
    background: linear-gradient(96deg, var(--brand) 0%, #4d6bc9 52%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 16px; color: var(--muted); max-width: 520px; line-height: 1.78; }
.hero-actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 26px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta .item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.hero-meta .item .ico { color: var(--success); }

/* Hero 右侧卡片 */
.hero-card {
    background: rgba(255, 255, 255, .72);
    -webkit-backdrop-filter: blur(22px) saturate(170%);
    backdrop-filter: blur(22px) saturate(170%);
    border-radius: 20px; border: 1px solid rgba(255, 255, 255, .8);
    box-shadow: 0 40px 80px -46px rgba(15, 21, 38, .5), inset 0 1px 0 rgba(255, 255, 255, .9);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-3deg) rotateX(1.5deg);
}
.hero-card-head {
    padding: 15px 20px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; background: rgba(255, 255, 255, .5);
}
.win-dots { display: flex; gap: 6px; }
.win-dots i { width: 9px; height: 9px; border-radius: 50%; background: #dfe4ee; display: block; }
.win-dots i:first-child { background: #f2cfcf; }
.win-dots i:nth-child(2) { background: #f3e3c4; }
.win-dots i:nth-child(3) { background: #cfe7da; }
.hero-card .code-block { border-radius: 0; padding: 18px 20px 22px; font-size: 12.5px; }
.hero-floats { display: flex; gap: 8px; padding: 14px 20px 18px; background: rgba(255, 255, 255, .55); border-top: 1px solid var(--border); flex-wrap: wrap; }
.hero-floats .pbadge { box-shadow: 0 4px 12px -6px rgba(15, 21, 38, .4); }

@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 2.3rem; }
    .hero-card { transform: none; }
    .hero { padding: 56px 0 48px; }
}

/* ---------------- 通用 Section ---------------- */
.section { padding: 76px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head .eyebrow {
    font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--brand); margin-bottom: 10px;
}
.section-head h2 { margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 15px; }
.section.alt {
    background: rgba(255, 255, 255, .42);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, .6);
    border-bottom: 1px solid rgba(255, 255, 255, .6);
}

/* ---------------- 平台网格 ---------------- */
.platform-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.platform-item {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, .62);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    backdrop-filter: blur(14px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, .75);
    border-radius: 14px; transition: .18s;
}
.platform-item:hover { border-color: rgba(53, 89, 199, .28); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.platform-item .name { font-weight: 600; font-size: 13.5px; }
.platform-item .code { font-size: 11.5px; color: var(--light); font-family: ui-monospace, monospace; }

/* ---------------- 功能卡片 ---------------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
    padding: 26px;
    background: rgba(255, 255, 255, .6);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, .78);
    border-radius: 18px; transition: .22s;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
}
.feature:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: rgba(53, 89, 199, .26); }
.feature .f-ico {
    width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
    background: linear-gradient(150deg, rgba(53, 89, 199, .10), rgba(23, 137, 122, .10));
    color: var(--brand); margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, .7);
}
.feature h4 { margin-bottom: 7px; font-size: 15.5px; }
.feature p { color: var(--muted); font-size: 13.5px; line-height: 1.7; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* ---------------- 统计条 ---------------- */
.stat-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-bar .s { text-align: center; padding: 22px 12px; }
.stat-bar .num { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; color: var(--ink); }
.stat-bar .lbl { font-size: 13px; color: var(--muted); margin-top: 2px; }
@media (max-width: 700px) { .stat-bar { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- 代码示例区 ---------------- */
.split { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.split .code-block { border-radius: 16px; box-shadow: var(--shadow-lg); }
.steps { display: flex; flex-direction: column; gap: 18px; margin-top: 26px; }
.step { display: flex; gap: 14px; }
.step .n {
    width: 26px; height: 26px; border-radius: 9px; flex-shrink: 0;
    background: var(--brand-soft); color: var(--brand); font-weight: 700; font-size: 13px;
    display: grid; place-items: center;
}
.step h5 { font-size: 14px; margin-bottom: 2px; }
.step p { font-size: 13px; color: var(--muted); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 28px; } }

/* ---------------- CTA ---------------- */
.cta {
    position: relative; overflow: hidden; border-radius: 24px; padding: 56px 40px; text-align: center;
    background: linear-gradient(125deg, #22325c 0%, #2c4485 55%, #1f6f6b 130%);
    color: #fff; box-shadow: 0 30px 60px -40px rgba(20, 30, 60, .8);
}
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { color: rgba(255, 255, 255, .82); max-width: 520px; margin: 0 auto 26px; }
.cta .btn { background: #fff; color: var(--brand-700); box-shadow: 0 12px 26px -14px rgba(0, 0, 0, .5); }
.cta .btn-outline { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .34); }
.cta::before {
    content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 68%);
    top: -220px; right: -80px;
}

/* ---------------- 页脚 ---------------- */
.site-footer {
    background: rgba(255, 255, 255, .5);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, .7);
    padding: 58px 0 28px; margin-top: 0;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.foot-grid h5 { font-size: 13px; color: var(--ink); margin-bottom: 14px; letter-spacing: .02em; }
.foot-grid a { display: block; font-size: 13px; color: var(--muted); margin-bottom: 9px; }
.foot-grid a:hover { color: var(--brand); }
.foot-bottom {
    margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    font-size: 12.5px; color: var(--light);
}
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 26px; } }

/* ---------------- 文档页 ---------------- */
.docs-wrap { display: grid; grid-template-columns: 232px 1fr; gap: 40px; padding: 44px 0 80px; }
.docs-toc { position: sticky; top: 92px; align-self: start; }
.docs-toc .grp { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--light); margin: 18px 0 8px; }
.docs-toc a {
    display: block; padding: 7px 12px; border-radius: 9px; font-size: 13.5px; color: var(--muted);
    border-left: 2px solid transparent;
}
.docs-toc a:hover { background: rgba(255, 255, 255, .6); color: var(--ink); }
.docs-toc a.on { background: var(--brand-soft); color: var(--brand-700); font-weight: 600; }
.doc-section { margin-bottom: 52px; scroll-margin-top: 90px; }
.doc-section > h2 { font-size: 1.45rem; margin-bottom: 8px; }
.doc-section > .lead { color: var(--muted); margin-bottom: 22px; }
.doc-section h3 { font-size: 1.05rem; margin: 28px 0 12px; }
.doc-section h4 { font-size: 14px; margin: 20px 0 10px; }
.doc-section p { color: #39415a; margin-bottom: 12px; }
.doc-section ul, .doc-section ol { color: #39415a; padding-left: 20px; margin: 0 0 14px; }
.doc-section li { margin-bottom: 6px; }
.param-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0 18px; }
.param-table th { background: rgba(255, 255, 255, .62); text-align: left; padding: 10px 12px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--border); }
.param-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.param-table td code { color: var(--brand-700); background: var(--brand-soft); padding: 1px 5px; border-radius: 5px; font-size: 12px; }
.try-box { background: rgba(255, 255, 255, .66); border: 1px solid rgba(255, 255, 255, .8); border-radius: 14px; padding: 18px; }
.try-box .form-control { background: rgba(255, 255, 255, .9); }
@media (max-width: 900px) { .docs-wrap { grid-template-columns: 1fr; } .docs-toc { display: none; } }

/* ---------------- 登录 / 注册（居中卡片 + 玻璃） ---------------- */
.auth-wrap {
    min-height: 100vh;
    padding: 40px 24px 48px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
}
.auth-top {
    width: 100%; max-width: 940px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.auth-top .brand { color: var(--text); }
.auth-top .brand .brand-mark { color: #fff; }
.auth-top .back { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.auth-top .back:hover { color: var(--brand); }

.auth-card {
    width: 100%; max-width: 940px; display: grid; grid-template-columns: .92fr 1fr;
    background: rgba(255, 255, 255, .7);
    -webkit-backdrop-filter: blur(26px) saturate(170%);
    backdrop-filter: blur(26px) saturate(170%);
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 22px; overflow: hidden;
    box-shadow: 0 40px 90px -56px rgba(15, 21, 38, .55), inset 0 1px 0 rgba(255, 255, 255, .9);
}
.auth-side {
    position: relative; overflow: hidden; padding: 44px 40px;
    background: linear-gradient(158deg, #1d2b4e 0%, #27407a 52%, #1c6a66 128%);
    color: #fff; display: flex; flex-direction: column; justify-content: space-between; gap: 28px;
}
.auth-side::before {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(420px 300px at 88% 12%, rgba(120, 180, 255, .22), transparent 65%),
        radial-gradient(360px 280px at 6% 92%, rgba(70, 190, 170, .20), transparent 68%);
    pointer-events: none;
}
.auth-side::after {
    content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .12); right: -170px; bottom: -200px;
    box-shadow: 0 0 0 56px rgba(255, 255, 255, .035), 0 0 0 118px rgba(255, 255, 255, .022);
}
.auth-side > * { position: relative; z-index: 1; }
.auth-side h2 { color: #fff; font-size: 1.5rem; line-height: 1.4; margin-bottom: 12px; letter-spacing: -.01em; }
.auth-side p { color: rgba(255, 255, 255, .78); font-size: 13.5px; }
.auth-side .feature-list { display: flex; flex-direction: column; gap: 12px; }
.auth-side .feature-list .i { display: flex; gap: 10px; align-items: center; font-size: 13px; color: rgba(255, 255, 255, .9); }
.auth-side .feature-list .i svg {
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 8px; padding: 5px; width: 26px; height: 26px; flex: none;
}

.auth-form-wrap { display: flex; align-items: center; justify-content: center; padding: 44px 40px; }
.auth-form { width: 100%; max-width: 360px; }
.auth-form h3 { font-size: 1.32rem; margin-bottom: 6px; }
.auth-form .sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.auth-alt { text-align: center; font-size: 13px; color: var(--muted); margin-top: 20px; }
.auth-alt a { color: var(--brand); font-weight: 600; }
.social-row { display: flex; gap: 10px; justify-content: center; margin-top: 8px; flex-wrap: wrap; }
.social-btn {
    width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border-strong);
    background: rgba(255, 255, 255, .8); display: grid; place-items: center; cursor: pointer; transition: .15s;
}
.social-btn:hover { border-color: rgba(53, 89, 199, .4); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.auth-foot { font-size: 12px; color: var(--light); text-align: center; }

@media (max-width: 860px) {
    .auth-wrap { padding: 24px 16px 32px; justify-content: flex-start; }
    .auth-card { grid-template-columns: 1fr; max-width: 460px; }
    .auth-side { display: none; }
    .auth-form-wrap { padding: 32px 24px; }
    .auth-form { max-width: none; }
    .auth-top { max-width: 460px; }
}

/* 调试授权页 */
.sandbox-page { min-height: 100vh; display: grid; place-items: center; padding: 30px 16px; }
.sandbox-card {
    width: 100%; max-width: 420px; border-radius: 20px; overflow: hidden;
    background: rgba(255, 255, 255, .82);
    -webkit-backdrop-filter: blur(24px) saturate(170%);
    backdrop-filter: blur(24px) saturate(170%);
    border: 1px solid rgba(255, 255, 255, .85);
    box-shadow: var(--shadow-lg);
}
.sandbox-top { padding: 30px 28px 22px; text-align: center; border-bottom: 1px dashed var(--border); }
.sandbox-body { padding: 22px 28px 26px; }
.demo-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--warn-soft); color: #8d5c0a; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 99px; }

/* ---------------- 用户中心 ---------------- */
.uc-shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.uc-sidebar {
    background: rgba(255, 255, 255, .55);
    -webkit-backdrop-filter: blur(22px) saturate(170%);
    backdrop-filter: blur(22px) saturate(170%);
    border-right: 1px solid rgba(255, 255, 255, .7);
    box-shadow: 1px 0 0 rgba(15, 21, 38, .045), 0 0 60px -40px rgba(15, 21, 38, .4);
    padding: 20px 14px; display: flex; flex-direction: column; gap: 3px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.uc-brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 18px; font-weight: 700; }
.uc-nav-item {
    display: flex; align-items: center; gap: 11px; position: relative;
    padding: 10px 12px; border-radius: 11px; font-size: 13.5px; color: var(--muted); font-weight: 500;
    transition: background .16s, color .16s, box-shadow .16s;
    border: 1px solid transparent;
}
.uc-nav-item:hover { background: rgba(255, 255, 255, .72); color: var(--ink); border-color: rgba(255, 255, 255, .8); }
.uc-nav-item.on {
    background: rgba(255, 255, 255, .92);
    color: var(--brand-700); font-weight: 600;
    border-color: rgba(255, 255, 255, .9);
    box-shadow: 0 8px 20px -16px rgba(15, 21, 38, .55), inset 0 1px 0 #fff;
}
.uc-nav-item.on .ico { color: var(--brand); }
.uc-nav-item.on::before {
    content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 3px; height: 16px; border-radius: 0 3px 3px 0; background: var(--brand);
}
.uc-nav-grp { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--light); padding: 16px 12px 6px; }
.uc-plan-card {
    margin-top: auto; padding: 14px; border-radius: 15px;
    background: linear-gradient(150deg, rgba(255, 255, 255, .92), rgba(236, 241, 253, .82));
    border: 1px solid rgba(255, 255, 255, .9);
    box-shadow: 0 12px 26px -22px rgba(15, 21, 38, .5);
    transition: .18s;
}
.uc-plan-card:hover { box-shadow: 0 16px 30px -20px rgba(15, 21, 38, .45); transform: translateY(-1px); }
.uc-plan-card .tier { font-size: 12.5px; font-weight: 700; color: var(--brand-700); }
.uc-plan-card .usage { height: 6px; border-radius: 99px; background: rgba(53, 89, 199, .14); margin: 9px 0 7px; overflow: hidden; }
.uc-plan-card .usage i { display: block; height: 100%; min-width: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--brand), #5b7bd6); }

.uc-main { min-width: 0; display: flex; flex-direction: column; }
.uc-topbar {
    height: 64px;
    background: rgba(255, 255, 255, .6);
    -webkit-backdrop-filter: blur(20px) saturate(170%);
    backdrop-filter: blur(20px) saturate(170%);
    border-bottom: 1px solid rgba(255, 255, 255, .7);
    display: flex; align-items: center;
    justify-content: space-between; padding: 0 28px; position: sticky; top: 0; z-index: 50;
}
.uc-content { padding: 28px; flex: 1; }
.uc-content > * + * { margin-top: 20px; }
.uc-user { display: flex; align-items: center; gap: 10px; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 1.4rem; letter-spacing: -.02em; }
.page-head p { color: var(--muted); font-size: 13.5px; margin-top: 4px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
    position: relative; overflow: hidden;
    background: rgba(255, 255, 255, .62);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 16px; padding: 18px 20px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), 0 12px 30px -26px rgba(15, 21, 38, .5);
    transition: .2s;
}
.stat-card::after {
    content: ""; position: absolute; right: -30px; top: -30px; width: 96px; height: 96px; border-radius: 50%;
    background: radial-gradient(circle, rgba(53, 89, 199, .10), transparent 70%);
    pointer-events: none;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 #fff, 0 20px 40px -30px rgba(15, 21, 38, .6); }
.stat-card .k { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 7px; }
.stat-card .v { font-size: 1.7rem; font-weight: 800; letter-spacing: -.03em; margin-top: 8px; color: var(--ink); }
.stat-card .d { font-size: 12px; color: var(--light); margin-top: 2px; }
.stat-card .s-ico {
    width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
    background: rgba(255, 255, 255, .85); color: var(--brand);
    border: 1px solid rgba(255, 255, 255, .9);
}
@media (max-width: 1100px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .stat-grid { grid-template-columns: 1fr; } }

/* 应用卡片 */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.app-card {
    background: rgba(255, 255, 255, .62);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 16px; padding: 18px; transition: .2s;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), 0 12px 30px -28px rgba(15, 21, 38, .5);
}
.app-card:hover { box-shadow: inset 0 1px 0 #fff, 0 22px 44px -32px rgba(15, 21, 38, .62); border-color: rgba(53, 89, 199, .22); transform: translateY(-2px); }
.app-card .logo {
    width: 44px; height: 44px; border-radius: 13px;
    background: rgba(255, 255, 255, .9); color: var(--brand);
    border: 1px solid rgba(255, 255, 255, .95);
    box-shadow: 0 6px 16px -10px rgba(15, 21, 38, .5);
    display: grid; place-items: center; font-weight: 700; overflow: hidden;
}
.app-card .logo img { width: 100%; height: 100%; object-fit: cover; }
.app-card .meta { display: flex; gap: 14px; font-size: 12px; color: var(--light); margin-top: 12px; flex-wrap: wrap; }
.app-card .plats { display: flex; gap: 5px; margin-top: 12px; flex-wrap: wrap; }

/* 平台选择 */
.plat-pick { display: flex; flex-wrap: wrap; gap: 8px; }
.plat-pick label {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 11px 7px 8px; border: 1px solid var(--border-strong); border-radius: 11px;
    cursor: pointer; font-size: 13px; transition: .15s;
    background: rgba(255, 255, 255, .74);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.plat-pick label:hover { border-color: rgba(53, 89, 199, .35); background: rgba(255, 255, 255, .92); }
.plat-pick input { display: none; }
.plat-pick input:checked + .pbadge { outline: 2px solid var(--brand); outline-offset: 1px; }
.plat-pick label:has(input:checked) { border-color: rgba(53, 89, 199, .55); background: rgba(236, 241, 253, .9); box-shadow: 0 0 0 3px rgba(53, 89, 199, .07); }
.plat-pick label.off { opacity: .48; cursor: not-allowed; background: rgba(245, 247, 251, .8); }
.plat-pick label.off:hover { border-color: var(--border-strong); }

/* 凭证 */
.cred-row {
    display: flex; align-items: center; gap: 10px; padding: 11px 14px;
    background: rgba(255, 255, 255, .7); border-radius: 11px; border: 1px solid var(--border);
}
.cred-row .label { width: 78px; font-size: 12.5px; color: var(--muted); flex-shrink: 0; }
.cred-row .val { flex: 1; font-family: ui-monospace, monospace; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 套餐卡 */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 18px; }
.plan-card {
    position: relative;
    background: rgba(255, 255, 255, .62);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 18px; padding: 24px; display: flex; flex-direction: column; transition: .2s;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), 0 14px 32px -30px rgba(15, 21, 38, .55);
}
.plan-card:hover { box-shadow: inset 0 1px 0 #fff, 0 26px 50px -34px rgba(15, 21, 38, .6); transform: translateY(-3px); }
.plan-card.reco { border-color: rgba(53, 89, 199, .5); box-shadow: inset 0 1px 0 #fff, 0 20px 44px -30px rgba(53, 89, 199, .55); }
.plan-card .ribbon {
    position: absolute; top: -11px; left: 24px; height: 22px; padding: 0 10px;
    background: var(--brand); color: #fff; border-radius: 99px; font-size: 11.5px; font-weight: 600;
    display: inline-flex; align-items: center;
}
.plan-card .ptype { font-size: 11.5px; font-weight: 700; letter-spacing: .05em; color: var(--brand); text-transform: uppercase; }
.plan-card h4 { margin: 8px 0 4px; font-size: 17px; }
.plan-card .price { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 4px; }
.plan-card .price .n { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; color: var(--ink); }
.plan-card .price .u { font-size: 13px; color: var(--muted); }
.plan-card .price .old { font-size: 13px; color: var(--light); text-decoration: line-through; }
.plan-card .desc { font-size: 12.5px; color: var(--muted); min-height: 20px; }
.plan-card ul { list-style: none; padding: 0; margin: 16px 0 20px; display: flex; flex-direction: column; gap: 9px; }
.plan-card ul li { display: flex; gap: 8px; font-size: 13px; color: #3b4258; }
.plan-card ul li svg { color: var(--success); flex-shrink: 0; margin-top: 2px; }
.plan-card .btn { margin-top: auto; }

.tabs {
    display: inline-flex; background: rgba(255, 255, 255, .6); border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 12px; padding: 3px; gap: 2px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}
.tabs button {
    border: 0; background: transparent; height: 32px; padding: 0 15px; border-radius: 9px;
    font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; transition: .16s;
}
.tabs button:hover { color: var(--ink); }
.tabs button.on { background: #fff; color: var(--ink); box-shadow: var(--shadow-xs); }

/* 筛选栏 */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filter-bar .form-control { height: 38px; width: auto; min-width: 140px; }

/* 用户列表项 */
.uni-row { display: flex; align-items: center; gap: 12px; }

@media (max-width: 980px) {
    .uc-shell { grid-template-columns: 1fr; }
    .uc-sidebar {
        position: fixed; z-index: 300; left: 0; top: 0; bottom: 0; width: 250px;
        transform: translateX(-100%); transition: .25s;
        background: rgba(255, 255, 255, .94);
        box-shadow: var(--shadow-lg);
    }
    .uc-sidebar.open { transform: none; }
    .uc-content { padding: 18px; }
    .uc-topbar { padding: 0 18px; }
}

/* ---------- 支付方式选择 ---------- */
.pay-list { display: grid; gap: 8px; }
.pay-item {
    display: flex; align-items: center; gap: 12px; padding: 11px 13px;
    border: 1px solid var(--border-strong); border-radius: 12px; cursor: pointer;
    transition: border-color .16s, background .16s, box-shadow .16s;
    background: rgba(255, 255, 255, .78);
}
.pay-item:hover { border-color: rgba(53, 89, 199, .35); background: #fff; }
.pay-item input { position: absolute; opacity: 0; pointer-events: none; }
.pay-item .pay-dot {
    width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
    color: #fff; font-size: 12px; font-weight: 700; flex: none;
}
.pay-item .pay-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.pay-item .pay-meta b { font-size: 13.5px; font-weight: 600; }
.pay-item .pay-meta i { font-style: normal; font-size: 12px; color: var(--muted); }
.pay-item .pay-tick {
    width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--border-strong);
    display: grid; place-items: center; color: transparent; flex: none; transition: .16s;
}
.pay-item input:checked ~ .pay-tick { background: var(--brand); border-color: var(--brand); color: #fff; }
.pay-item:has(input:checked) { border-color: rgba(53, 89, 199, .6); background: rgba(236, 241, 253, .72); box-shadow: 0 0 0 3px rgba(53, 89, 199, .07); }
.pay-item.off { opacity: .5; cursor: not-allowed; background: rgba(245, 247, 251, .8); }
.pay-item.off:hover { border-color: var(--border-strong); background: rgba(245, 247, 251, .8); }
@media (max-width: 640px) {
    .pay-item { padding: 10px 11px; gap: 10px; }
    .pay-item .pay-meta i { font-size: 11.5px; }
}