/* =========================================================
 * 画度美术智能名片 · 全局样式（零依赖）
 * ========================================================= */
:root {
  --red: #D4382C; --red-d: #8A1F16; --red-l: #F0784A; --gold: #B98A3C; --gold-l: #E5C07B;
  --ink: #1F2328; --muted: #8A9099; --line: #E3E7ED; --bg: #F6F7F9; --card: #fff;
  --green: #1E9E6A; --blue: #3D5AFE;
}
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; font-size: 14px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 14px; outline: none; }
img { max-width: 100%; }

/* ---------- 微信内置浏览器（X5）适配加固 ---------- */
/* 1. 禁止横向溢出，防止低版本 X5 出现整体可拖动乱版 */
html, body { overflow-x: hidden; max-width: 100%; }
/* 2. 微信 iOS 聚焦输入框自动缩放防护：仅微信内将表单字号提至 16px（由 wxshare.js 打 html.wx 标记） */
html.wx input, html.wx textarea, html.wx select { font-size: 16px; }
/* 3. 长按菜单与点击高亮一致性（X5 下部分机型需要显式声明） */
html.wx a, html.wx button { -webkit-tap-highlight-color: transparent; }
/* 4. 修复 X5 下 100% 宽度弹性图片在 flex 容器中被撑开的问题 */
html.wx img { max-width: 100%; height: auto; }

/* ---------- 页面容器 ---------- */
.mp-app { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--bg); padding-bottom: 76px; position: relative; }
.mp-wrap { padding: 0 12px; }

/* ---------- 顶部栏 ---------- */
.mp-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; }
.mp-h-brand { display: flex; align-items: center; gap: 8px; }
.mp-h-logo { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--red-d), var(--red)); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.mp-h-name { font-size: 15px; font-weight: 700; }
.mp-h-actions { display: flex; align-items: center; gap: 6px; }
.mp-h-link { font-size: 12px; color: #3A4149; background: #F0F2F5; border-radius: 999px; padding: 5px 12px; }
.mp-h-link:hover { background: var(--line); }

/* ---------- 底部 TabBar ---------- */
.mp-tabbar { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; background: #fff; border-top: 1px solid var(--line); display: flex; z-index: 50; padding-bottom: env(safe-area-inset-bottom); }
.mp-tab { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0 7px; font-size: 10.5px; color: var(--muted); }
.mp-tab-ic { font-size: 19px; line-height: 1; }
.mp-tab.active { color: var(--red); font-weight: 600; }

/* ---------- 通用区块 ---------- */
.sec { background: var(--card); border-radius: 14px; margin: 10px 0; padding: 14px; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); }
.sec-title { font-size: 15px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 7px; }
.sec-title::before { content: ""; width: 3px; height: 14px; background: var(--red); border-radius: 2px; }
.sec-title .st-more { margin-left: auto; font-size: 11.5px; color: var(--muted); font-weight: 400; }
.img-ph { background: linear-gradient(135deg, #F0F2F5, #E3E7ED); border: 1px dashed #C4CBD4; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #98A1AB; font-size: 11.5px; min-height: 80px; text-align: center; padding: 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 5px; border-radius: 10px; font-size: 14px; font-weight: 600; padding: 10px 18px; background: var(--red); color: #fff; }
.btn:active { opacity: .85; }
.btn.block { display: flex; width: 100%; }
.btn.ghost { background: #FDF3F1; color: var(--red); border: 1px solid #F0C9C2; }
.btn.gray { background: #F0F2F5; color: #3A4149; }
.btn.sm { font-size: 12px; padding: 6px 13px; border-radius: 8px; }
.btn.gold { background: linear-gradient(135deg, var(--gold), var(--gold-l)); color: #5C430E; }
.btn:disabled { opacity: .5; }
.badge { display: inline-block; font-size: 10.5px; border-radius: 999px; padding: 2px 9px; background: #F0F2F5; color: #5A626B; }
.badge.red { background: #FDF3F1; color: var(--red); }
.badge.green { background: #EAF7F0; color: var(--green); }
.badge.gold { background: #FBF4E4; color: var(--gold); }
.badge.blue { background: #EEF1FE; color: var(--blue); }
.empty { text-align: center; color: var(--muted); font-size: 12px; padding: 28px 0; }

/* ---------- Toast / Modal ---------- */
.mp-toast { position: fixed; left: 50%; top: 40%; transform: translate(-50%, -10px); background: rgba(27, 31, 38, .88); color: #fff; font-size: 13px; padding: 10px 18px; border-radius: 10px; z-index: 999; opacity: 0; transition: .25s; max-width: 78%; text-align: center; }
.mp-toast.show { opacity: 1; transform: translate(-50%, 0); }
.mp-toast.err { background: rgba(190, 40, 30, .92); }
.mp-modal-wrap { position: fixed; inset: 0; background: rgba(15, 20, 30, .45); z-index: 998; display: flex; align-items: center; justify-content: center; opacity: 0; transition: .2s; padding: 24px; }
.mp-modal-wrap.show { opacity: 1; }
.mp-modal { background: #fff; border-radius: 16px; width: 100%; max-width: 340px; overflow: hidden; }
.mp-m-title { font-size: 16px; font-weight: 700; padding: 16px 18px 4px; }
.mp-m-body { padding: 8px 18px 16px; font-size: 13.5px; color: #3A4149; max-height: 60vh; overflow-y: auto; }
.mp-m-btns { display: flex; border-top: 1px solid var(--line); }
.mp-m-btn { flex: 1; padding: 13px; font-size: 14.5px; color: #5A626B; }
.mp-m-btn + .mp-m-btn { border-left: 1px solid var(--line); }
.mp-m-btn.primary { color: var(--red); font-weight: 700; }

/* ---------- 表单 ---------- */
.field { display: flex; align-items: center; background: #F4F5F7; border-radius: 10px; padding: 10px 12px; margin-bottom: 9px; }
.field .f-ic { margin-right: 8px; font-size: 15px; }
.field input, .field textarea, .field select { border: none; background: transparent; flex: 1; min-width: 0; resize: none; }
.field label { font-size: 12px; color: var(--muted); width: 76px; flex-shrink: 0; }

/* ---------- 首页 ---------- */
.banner { position: relative; background: linear-gradient(120deg, var(--red-d) 0%, var(--red) 55%, var(--red-l) 100%); color: #fff; padding: 30px 18px 34px; text-align: center; }
.banner .b-tag { display: inline-block; font-size: 10px; background: rgba(255, 255, 255, .2); border: 1px solid rgba(255, 255, 255, .45); padding: 2px 10px; border-radius: 999px; margin-bottom: 9px; }
.banner .b-slogan { font-size: 21px; font-weight: 800; letter-spacing: 1px; }
.banner .b-sub { font-size: 11.5px; opacity: .92; margin-top: 5px; }
.share-fab { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border-radius: 50%; background: rgba(0, 0, 0, .26); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.core { display: flex; gap: 12px; align-items: center; }
.avatar { width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), #7A5CFF); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 21px; font-weight: 700; flex-shrink: 0; }
.core-info { flex: 1; min-width: 0; }
.core-name { font-size: 16px; font-weight: 700; }
.core-role { font-size: 12px; color: var(--muted); margin-top: 2px; }
.core-comp { font-size: 11px; color: #98A1AB; margin-top: 2px; }
.digital-entry { margin-top: 12px; background: linear-gradient(120deg, #1B2A4A, #2E4470); border-radius: 12px; padding: 13px 14px; display: flex; align-items: center; gap: 11px; color: #fff; }
.digital-entry .de-play { width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, .16); display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.digital-entry .de-t { font-size: 14px; font-weight: 700; }
.digital-entry .de-d { font-size: 10px; opacity: .75; margin-top: 2px; }
.digital-entry .de-go { margin-left: auto; font-size: 17px; opacity: .8; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px 4px; }
.grid4 + .grid4 { margin-top: 13px; }
.nav-item { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 11px; color: #3A4149; }
.nav-icon { width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 19px; color: #fff; }
.case { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid #F0F2F5; cursor: pointer; }
.case:last-child { border-bottom: none; }
.case .img-ph { width: 86px; height: 64px; flex-shrink: 0; min-height: 64px; }
.case .c-t { font-size: 13.5px; font-weight: 600; }
.case .c-d { font-size: 11.5px; color: var(--muted); margin-top: 4px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.copyright { text-align: center; font-size: 10px; color: #A6ADB6; margin: 16px 0 8px; line-height: 1.8; }

/* ---------- 数字人招商 ---------- */
.navbar { height: 46px; background: #fff; display: flex; align-items: center; padding: 0 12px; font-size: 15px; font-weight: 600; position: sticky; top: 49px; z-index: 40; border-bottom: 1px solid var(--line); }
.navbar .n-back { font-size: 18px; margin-right: 8px; color: #3A4149; }
.navbar .n-share { margin-left: auto; font-size: 12px; color: #3A4149; background: #F0F2F5; border-radius: 999px; padding: 5px 12px; }
.video-box { position: relative; background: linear-gradient(135deg, #101820, #26384A); border-radius: 12px; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; color: #fff; overflow: hidden; }
.video-box video { width: 100%; height: 100%; object-fit: cover; }
.video-box .v-play { width: 54px; height: 54px; border-radius: 50%; background: rgba(255, 255, 255, .18); border: 1.5px solid rgba(255, 255, 255, .6); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.video-box .v-cap { position: absolute; bottom: 8px; left: 10px; font-size: 11px; background: rgba(0, 0, 0, .42); padding: 3px 10px; border-radius: 999px; }
.video-box .v-mute { position: absolute; bottom: 8px; right: 10px; font-size: 10.5px; background: rgba(0, 0, 0, .42); padding: 3px 10px; border-radius: 999px; }
.chat { display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 84%; font-size: 12.5px; line-height: 1.65; padding: 9px 12px; border-radius: 12px; white-space: pre-wrap; }
.bubble.user { align-self: flex-end; background: var(--red); color: #fff; border-bottom-right-radius: 3px; }
.bubble.ai { align-self: flex-start; background: #F0F2F5; border-bottom-left-radius: 3px; }
.suggests { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.suggest { font-size: 11px; border: 1px solid #E3B7AE; color: var(--red); background: #FDF3F1; border-radius: 999px; padding: 5px 11px; }
.chat-input { display: flex; gap: 8px; margin-top: 12px; }
.chat-input .ci-box { flex: 1; background: #F4F5F7; border-radius: 999px; padding: 9px 15px; font-size: 12.5px; color: var(--muted); border: none; }
.chat-input .ci-send { background: var(--red); color: #fff; border-radius: 999px; padding: 0 17px; font-size: 12.5px; font-weight: 600; }
.floatbar { position: fixed; left: 50%; transform: translateX(-50%); bottom: 68px; width: calc(100% - 24px); max-width: 456px; background: rgba(27, 31, 38, .93); border-radius: 999px; display: flex; justify-content: space-around; padding: 9px 6px; z-index: 45; }
.floatbar .fb { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 9.5px; color: #fff; background: none; }
.floatbar .fb i { font-size: 16px; font-style: normal; }

/* ---------- 我的推广 ---------- */
.promo-head { background: linear-gradient(135deg, var(--red-d), var(--red) 60%, var(--red-l)); padding: 16px 14px 22px; color: #fff; }
.promo-head .ph-row { display: flex; align-items: center; gap: 11px; }
.promo-head .avatar { background: rgba(255, 255, 255, .22); }
.promo-head .ph-name { font-size: 16px; font-weight: 700; }
.perm-tag { display: inline-block; font-size: 10px; background: rgba(255, 255, 255, .2); border: 1px solid rgba(255, 255, 255, .5); border-radius: 999px; padding: 2px 9px; margin-top: 4px; }
.promo-head .ph-help { margin-left: auto; width: 29px; height: 29px; border-radius: 50%; background: rgba(255, 255, 255, .18); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.pool { margin: -14px 0 0; background: #fff; border-radius: 14px; padding: 15px; box-shadow: 0 4px 14px rgba(20, 28, 45, .08); position: relative; z-index: 2; }
.pool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.pool-item .pv { font-size: 16.5px; font-weight: 800; color: var(--gold); }
.pool-item .pv.green { color: var(--green); }
.pool-item .pk { font-size: 10.5px; color: var(--muted); margin-top: 2px; }
.pool-tip { font-size: 10px; color: #A6ADB6; background: #FAFBFC; border-radius: 8px; padding: 8px 11px; margin-top: 12px; line-height: 1.65; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat-grid .sv { font-size: 15.5px; font-weight: 800; }
.stat-grid .sk { font-size: 10px; color: var(--muted); margin-top: 3px; }
.mats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px 4px; }
.mat { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 10.5px; color: #3A4149; text-align: center; background: none; }
.mat .mic { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.tabs2 { display: flex; background: #F0F2F5; border-radius: 10px; padding: 3px; margin-bottom: 12px; }
.tabs2 .t2 { flex: 1; text-align: center; font-size: 12.5px; padding: 7px; border-radius: 8px; color: #5A626B; }
.tabs2 .t2.active { background: #fff; color: var(--red); font-weight: 700; box-shadow: 0 1px 4px rgba(20, 28, 45, .08); }
.rec { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid #F0F2F5; font-size: 12px; }
.rec:last-child { border-bottom: none; }
.rec .r-ava { width: 34px; height: 34px; border-radius: 50%; background: #E8EBF0; color: #7A828C; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; flex-shrink: 0; }
.rec .r-n { font-weight: 600; }
.rec .r-s { font-size: 10.5px; color: var(--muted); margin-top: 2px; }
.rec .r-amt { margin-left: auto; text-align: right; font-weight: 700; }
.rank-row { display: flex; align-items: center; gap: 11px; cursor: pointer; }
.rank-no { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #F5D9A8, #E5B95E); color: #7A5410; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.rules-text { font-size: 11px; color: #7A828C; line-height: 1.9; }
.noperm { text-align: center; padding: 56px 28px; }
.noperm .np-ic { font-size: 42px; }
.noperm .np-t { font-size: 15px; font-weight: 700; margin-top: 13px; }
.noperm .np-d { font-size: 12px; color: var(--muted); margin-top: 8px; line-height: 1.75; }

/* ---------- 商城 / 活动 / 列表 ---------- */
.prod { display: flex; gap: 11px; background: #fff; border-radius: 14px; padding: 12px; margin: 10px 0; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); cursor: pointer; }
.prod .p-img { width: 96px; height: 96px; border-radius: 10px; flex-shrink: 0; }
.prod .p-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.prod .p-name { font-size: 13.5px; font-weight: 700; line-height: 1.45; }
.prod .p-desc { font-size: 11px; color: var(--muted); margin-top: 4px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod .p-foot { margin-top: auto; display: flex; align-items: center; }
.prod .p-price { color: var(--red); font-weight: 800; font-size: 16px; }
.act { background: #fff; border-radius: 14px; margin: 10px 0; overflow: hidden; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); }
.act .a-cover { height: 96px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: 700; }
.act .a-body { padding: 12px 14px; }
.act .a-name { font-size: 14px; font-weight: 700; }
.act .a-desc { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.act .a-foot { display: flex; align-items: center; margin-top: 9px; }

/* ---------- 视频 / 案例 ---------- */
.vlist { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vcard { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); cursor: pointer; }
.vcard .v-cover { aspect-ratio: 16/10; background: linear-gradient(135deg, #101820, #3A5568); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; position: relative; }
.vcard .v-cover .v-time { position: absolute; right: 7px; bottom: 7px; font-size: 10px; background: rgba(0, 0, 0, .5); padding: 2px 7px; border-radius: 4px; }
.vcard .v-t { font-size: 12px; font-weight: 600; padding: 8px 10px 10px; }

/* ---------- 排行 ---------- */
.rank-item { display: flex; align-items: center; gap: 11px; padding: 11px 0; border-bottom: 1px solid #F0F2F5; }
.rank-item:last-child { border-bottom: none; }
.rank-item .ri-no { width: 26px; text-align: center; font-weight: 800; color: var(--muted); }
.rank-item .ri-no.top { color: var(--gold); }

/* ---------- 管理后台 ---------- */
.adm { display: flex; min-height: 100vh; background: #F0F2F5; }
.adm-side { width: 210px; background: #1B2A4A; color: #fff; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.adm-side .as-brand { padding: 18px 16px; font-size: 15px; font-weight: 800; border-bottom: 1px solid rgba(255, 255, 255, .12); display: flex; align-items: center; gap: 8px; }
.adm-side .as-brand .as-logo { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--red-d), var(--red)); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.adm-menu a { display: flex; align-items: center; gap: 9px; padding: 12px 16px; font-size: 13px; color: rgba(255, 255, 255, .78); }
.adm-menu a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.adm-menu a.active { background: var(--red); color: #fff; font-weight: 600; }
.adm-menu .am-group { padding: 10px 16px 4px; font-size: 10.5px; color: rgba(255, 255, 255, .4); }
.adm-main { flex: 1; min-width: 0; }
.adm-top { background: #fff; border-bottom: 1px solid var(--line); padding: 11px 20px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 30; }
.adm-top .at-t { font-size: 15px; font-weight: 700; }
.adm-top .at-user { font-size: 12px; color: var(--muted); display: flex; gap: 10px; align-items: center; }
.adm-body { padding: 16px 20px 40px; }
.adm-card { background: #fff; border-radius: 12px; padding: 16px; margin-bottom: 14px; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); }
.adm-card .ac-t { font-size: 14px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.adm-card .ac-t .ac-act { margin-left: auto; font-size: 12px; font-weight: 400; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: #fff; border-radius: 12px; padding: 15px 16px; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); }
.kpi .kv { font-size: 21px; font-weight: 800; }
.kpi .kk { font-size: 11.5px; color: var(--muted); margin-top: 3px; }
.kpi .kd { font-size: 10.5px; margin-top: 5px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th { text-align: left; padding: 9px 10px; background: #F7F8FA; color: #5A626B; font-weight: 600; white-space: nowrap; }
.tbl td { padding: 10px; border-bottom: 1px solid #F0F2F5; vertical-align: middle; }
.tbl tr:hover td { background: #FAFBFC; }
.adm-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.adm-form .af-item label { display: block; font-size: 12px; color: #5A626B; margin-bottom: 5px; }
.adm-form .af-item input, .adm-form .af-item select, .adm-form .af-item textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px 11px; background: #fff; }
.adm-form .af-item textarea { min-height: 76px; resize: vertical; }
.adm-form .af-full { grid-column: 1 / -1; }
.adm-ops { display: flex; gap: 6px; flex-wrap: wrap; }
.link-btn { color: var(--blue); font-size: 12px; background: none; }
.link-btn.red { color: var(--red); }
.link-btn.green { color: var(--green); }
.switch { position: relative; width: 40px; height: 22px; background: #D4D9E0; border-radius: 999px; transition: .2s; flex-shrink: 0; }
.switch::after { content: ""; position: absolute; left: 2px; top: 2px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 3px rgba(0, 0, 0, .2); }
.switch.on { background: var(--red); }
.switch.on::after { left: 20px; }
.chart-box { background: #fff; border-radius: 12px; padding: 16px; box-shadow: 0 1px 4px rgba(20, 28, 45, .05); margin-bottom: 14px; }
.chart-box .cb-t { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 860px) { .dash-grid { grid-template-columns: 1fr; } }

/* ---------- 登录 ---------- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(150deg, var(--red-d), var(--red) 60%, var(--red-l)); padding: 20px; }
.login-box { background: #fff; border-radius: 18px; padding: 30px 26px; width: 100%; max-width: 360px; box-shadow: 0 18px 50px rgba(20, 28, 45, .25); }
.login-box .lb-logo { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--red-d), var(--red)); color: #fff; font-size: 24px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.login-box .lb-t { text-align: center; font-size: 17px; font-weight: 800; }
.login-box .lb-s { text-align: center; font-size: 11.5px; color: var(--muted); margin: 4px 0 20px; }

/* ---------- 桌面预览提示 ---------- */
.desktop-tip { display: none; }
@media (min-width: 520px) {
  body { background: #E9ECF1; }
  .mp-app { box-shadow: 0 0 40px rgba(20, 28, 45, .12); }
}