/* ============================================================
   电子名片落地页 /card.html —— 简洁 H5、两屏内、SEO 友好
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background: linear-gradient(180deg, #eef3f9 0%, #f7f9fc 60%);
    color: #1b2a3d;
    -webkit-font-smoothing: antialiased;
}

.lp { max-width: 480px; margin: 0 auto; padding: 0 18px 6px; }

/* ---------- 顶部品牌 ---------- */
.lp-brand {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 2px 8px;
    font-size: 15px; font-weight: 600; color: #25384f;
}
.lp-logo {
    width: 28px; height: 28px; border-radius: 8px;
    object-fit: contain; display: block;
}

/* ---------- 首屏 ---------- */
.lp-hero { text-align: center; padding-top: 8px; }
.lp-hero h1 { font-size: 24px; line-height: 1.3; letter-spacing: .5px; }
.lp-hero h1::after {
    content: ''; display: block; width: 44px; height: 3px;
    margin: 12px auto 0; border-radius: 2px;
    background: linear-gradient(90deg, #f7a325, #ef7c00);
}
.lp-sub { margin: 10px 6px 0; font-size: 13.5px; line-height: 1.75; color: #5c6b80; }
.lp-sub b { color: #d96f00; }

.lp-cta {
    display: inline-block; margin-top: 13px;
    padding: 12px 38px; border-radius: 24px;
    background: linear-gradient(135deg, #ff9d2e, #ef7c00);
    color: #fff; font-size: 15.5px; font-weight: 600;
    text-decoration: none; letter-spacing: 1px;
    box-shadow: 0 8px 20px rgba(239, 124, 0, .32);
    transition: transform .15s ease;
}
.lp-cta:active { transform: scale(.97); }
.lp-cta.big { padding: 13px 44px; font-size: 16.5px; }

/* ---------- 名片展示：真实系统截图 ---------- */
.lp-show { margin-top: 18px; }
.lp-shot {
    position: relative;
    margin: 0;
    padding: 0;
    border-radius: 12px;
}
.lp-shot img {
    position: relative;
    width: 100%; display: block;
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, .28);
}
.lp-cap {
    margin-top: 10px; text-align: center;
    font-size: 12px; color: #6b7a8f; letter-spacing: .5px;
}

/* ---------- 通用小节 ---------- */
.lp-sec { margin-top: 22px; }
.lp-sec h2 { font-size: 18px; text-align: center; letter-spacing: 1px; }
.lp-sec h2::after {
    content: ''; display: block; width: 30px; height: 2.5px;
    margin: 6px auto 0; border-radius: 2px; background: #f0a437;
}

/* 功能优势：2 列卡片，图标与文字同行 */
.lp-feats {
    list-style: none; margin-top: 14px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 9px;
}
.lp-feats li {
    display: flex; align-items: center; gap: 10px;
    background: #fff; border-radius: 12px;
    padding: 10px 12px;
    border: 1px solid rgba(18, 42, 69, .06);
    box-shadow: 0 3px 12px rgba(18, 42, 69, .07);
    transition: transform .15s ease, box-shadow .15s ease;
}
.lp-feats li:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(18, 42, 69, .12);
}
.lp-feats li > span {
    flex: 0 0 34px; width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    font-size: 17px;
    background: linear-gradient(135deg, #fff4e2, #ffe8c7);
    border-radius: 10px;
}
.lp-feats li:nth-child(2n) > span {
    background: linear-gradient(135deg, #e8f1ff, #dcebff);
}
.lp-feats b { display: block; font-size: 13px; line-height: 1.35; }
.lp-feats i { display: block; margin-top: 2px; font-style: normal; font-size: 10.5px; line-height: 1.4; color: #78879c; }

/* 三步 */
.lp-steps {
    list-style: none; margin-top: 14px;
    display: flex; gap: 8px;
}
.lp-steps li {
    flex: 1; background: #fff; border-radius: 12px;
    padding: 10px 6px; text-align: center;
    font-size: 12.5px; color: #33475e;
    border: 1px solid rgba(18, 42, 69, .06);
    box-shadow: 0 3px 12px rgba(18, 42, 69, .07);
    line-height: 1.5;
}
.lp-steps b {
    display: block; margin: 0 auto 6px;
    width: 24px; height: 24px; border-radius: 50%;
    background: linear-gradient(135deg, #ff9d2e, #ef7c00);
    color: #fff; font-size: 13px; line-height: 24px;
}

/* ---------- 底部 CTA ---------- */
.lp-end {
    margin-top: 20px; padding: 16px 16px 17px;
    text-align: center;
    background: linear-gradient(135deg, #0e1c31, #16304f);
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(13, 32, 56, .28);
}
.lp-end h2 { color: #fff; font-size: 18px; letter-spacing: 1px; }
.lp-end p { margin-top: 8px; font-size: 12.5px; color: #9db1c9; letter-spacing: 2px; }
.lp-end .lp-cta { margin-top: 14px; }

/* ---------- 页脚 ---------- */
.lp-foot {
    margin-top: 12px; padding: 10px 0 12px;
    text-align: center; font-size: 12px; color: #8b99ab;
}
.lp-foot a { color: #4a6fa5; text-decoration: none; }
.lp-foot p { margin-top: 6px; font-size: 11px; }