:root {
    --bg0: #070b14;
    --bg1: #0b1220;
    --stroke: rgba(255,255,255,.12);
    --text: #eaf0ff;
    --muted: rgba(234,240,255,.72);
    --brand: #7c5cff;
    --brand2: #30d5c8;
    --shadow: 0 18px 40px rgba(0,0,0,.45);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: var(--bg1);
    min-height: 100vh;
    position: relative;
}

/* 固定背景 */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(900px 520px at 18% -10%, rgba(124,92,255,.35), transparent 60%), radial-gradient(900px 520px at 88% 8%, rgba(48,213,200,.20), transparent 60%), radial-gradient(900px 640px at 50% 120%, rgba(55,214,122,.12), transparent 60%), linear-gradient(180deg, var(--bg0), var(--bg1));
    background-repeat: no-repeat;
}

.wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 16px 14px 22px;
}

/* 顶部 */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg,var(--brand),var(--brand2));
    box-shadow: 0 0 0 4px rgba(255,255,255,.06);
}

.brand span {
    font-weight: 950;
    letter-spacing: .2px;
    font-size: 14px;
}

.ghost {
    border-radius: 14px;
    padding: 10px 12px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.06);
    color: var(--text);
    font-weight: 850;
    cursor: pointer;
}

/* 主卡片 */
.card {
    border-radius: calc(var(--radius) + 10px);
    border: 1px solid var(--stroke);
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.10));
    box-shadow: var(--shadow);
    padding: 16px;
}

h1 {
    margin: 0;
    font-size: 20px;
    letter-spacing: .3px;
}

.desc {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

/* 联系方式网格 */
.grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
    gap: 14px;
}

.item {
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.10);
    padding: 14px;
}

.item h3 {
    margin: 0;
    font-size: 14px;
    letter-spacing: .2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.item p {
    margin: 8px 0 0;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    word-break: break-all;
}

.copy {
    margin-top: 10px;
    display: inline-block;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.06);
    cursor: pointer;
}

/* 二维码 */
.qr-box {
    margin-top: 10px;
    width: 120px;
    height: 120px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.16);
    background: repeating-linear-gradient( 45deg, rgba(255,255,255,.08), rgba(255,255,255,.08) 6px, rgba(255,255,255,.02) 6px, rgba(255,255,255,.02) 12px );
    display: grid;
    place-items: center;
    font-size: 12px;
    color: rgba(234,240,255,.65);
}
.qr-box img {
    border-radius: 5px;
    width:120px;
}
/* 底部说明 */
.footer {
    margin-top: 16px;
    text-align: center;
    font-size: 12px;
    color: rgba(234,240,255,.55);
    line-height: 1.6;
}
.site-footer {
    margin-top: 22px;
    padding: 18px 12px calc(22px + env(safe-area-inset-bottom));
    text-align: center;
    font-size: 12px;
    color: rgba(234,240,255,.55);
}

.footer-inner {
    max-width: 980px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    line-height: 1.8;
}

.footer-links a {
    color: rgba(234,240,255,.70);
    text-decoration: none;
    padding: 2px 4px;
}

.footer-links a:hover {
    color: rgba(234,240,255,.95);
}

.footer-links .sep {
    opacity: .35;
}

.footer-meta {
    margin-top: 10px;
    line-height: 1.6;
}

.footer-meta .slogan {
    margin-top: 4px;
    font-size: 11px;
    opacity: .65;
}