/* ===== 情感咨询 H5 站点 - 移动端优先设计系统 ===== */
:root{
  --rose:#e8607d;
  --rose-dark:#d24a68;
  --rose-soft:#fdeef1;
  --ink:#2b2b33;
  --ink-2:#5a5a66;
  --line:#ececf0;
  --bg:#f6f7f9;
  --card:#ffffff;
  --gold:#caa15a;
  --ok:#2fa36b;
  --shadow:0 6px 20px rgba(40,30,40,.08);
  --radius:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* 必须保证 [hidden] 一定隐藏。
   浏览器 UA 样式 [hidden]{display:none} 会被作者样式覆盖：像
   .rd-lock{display:flex}、.rd-prog{display:flex}、.rl-ic{display:grid}
   这类规则与 [hidden] 同优先级，而作者样式优先于 UA 样式 —— 结果是
   JS 里 el.hidden = true 之后元素依然可见。阅读中心的付费锁屏就是
   这样一直盖在 PDF 上面的（顶栏显示"已解锁"、正文却是"付费内容"）。 */
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);font-size:15px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
/* 手机画布容器 */
.app{
  max-width:480px;margin:0 auto;background:var(--bg);
  min-height:100vh;position:relative;padding-bottom:64px;
  box-shadow:0 0 40px rgba(0,0,0,.06);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{padding:16px}
.muted{color:var(--ink-2)}

/* 顶部栏 */
.topbar{
  position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:12px 16px;
}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px}
.logo{
  width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--rose),var(--rose-dark));
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
}
.topbar .tel{font-size:13px;color:var(--rose-dark);font-weight:600}

/* 底部导航 */
.tabbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:480px;height:58px;background:#fff;border-top:1px solid var(--line);
  display:flex;z-index:40;
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;font-size:11px;color:var(--ink-2);
}
.tabbar a.active{color:var(--rose)}
.tabbar .ic{font-size:19px;line-height:1}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(135deg,var(--rose),var(--rose-dark));color:#fff;
  padding:13px 18px;border-radius:999px;font-weight:700;border:none;cursor:pointer;
  box-shadow:0 8px 18px rgba(216,74,104,.28);font-size:15px;width:100%;
}
.btn.ghost{background:#fff;color:var(--rose-dark);border:1.5px solid var(--rose);box-shadow:none}
.btn.sm{padding:9px 14px;font-size:13px;width:auto}

/* 卡片 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:16px}
.section{margin:22px 0}
.section-title{font-size:18px;font-weight:800;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.section-title::before{content:"";width:4px;height:18px;border-radius:3px;background:var(--rose)}

/* Hero */
.hero{
  background:linear-gradient(160deg,#fff 0%,var(--rose-soft) 100%);
  padding:26px 16px 22px;text-align:center;
}
.hero h1{font-size:23px;margin:6px 0 8px;line-height:1.4}
.hero p{color:var(--ink-2);margin:0 auto 16px;max-width:330px}
.hero .stat{display:flex;justify-content:center;gap:18px;margin-top:6px}
.hero .stat div{text-align:center}
.hero .stat b{font-size:20px;color:var(--rose-dark);display:block}
.hero .stat span{font-size:12px;color:var(--ink-2)}

/* 服务卡片网格 */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.svc{
  background:#fff;border-radius:14px;padding:14px;box-shadow:var(--shadow);
  border:1px solid #fff;transition:.2s;
}
.svc:active{transform:scale(.98)}
.svc .emo{font-size:24px}
.svc h4{margin:8px 0 4px;font-size:15px}
.svc p{margin:0;font-size:12.5px;color:var(--ink-2);line-height:1.5}

/* 流程 */
.steps{counter-reset:s}
.step{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.step .n{
  flex:0 0 28px;height:28px;border-radius:50%;background:var(--rose-soft);color:var(--rose-dark);
  display:grid;place-items:center;font-weight:800;counter-increment:s;
}
.step .n::before{content:counter(s)}
.step h4{margin:2px 0 3px;font-size:14.5px}
.step p{margin:0;font-size:13px;color:var(--ink-2)}

/* 评价 */
.review{font-size:13.5px;color:var(--ink-2);border-left:3px solid var(--rose);padding-left:10px;margin:0 0 12px}

/* 标签 */
.tag{display:inline-block;background:var(--rose-soft);color:var(--rose-dark);font-size:12px;padding:3px 10px;border-radius:999px;margin:0 6px 6px 0}

/* 文章列表 */
.article{display:flex;gap:12px;background:#fff;border-radius:14px;padding:12px;box-shadow:var(--shadow);margin-bottom:12px}
.article .thumb{flex:0 0 88px;height:70px;border-radius:10px;background:linear-gradient(135deg,var(--rose),var(--rose-dark));display:grid;place-items:center;color:#fff;font-size:26px}
.article h4{margin:0 0 6px;font-size:15px;line-height:1.4}
.article .meta{font-size:12px;color:var(--ink-2)}

/* 表单 */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;
  font-family:inherit;background:#fbfbfc;
}
.field textarea{resize:vertical;min-height:84px}

/* 自评问卷 */
.quiz .q{margin-bottom:18px}
.quiz .q .qt{font-weight:700;margin-bottom:10px;font-size:15px}
.opt{
  display:block;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;
  cursor:pointer;transition:.15s;font-size:14px;
}
.opt:active{transform:scale(.99)}
.opt.sel{border-color:var(--rose);background:var(--rose-soft);font-weight:600}
.result{display:none;text-align:center;padding:8px 0}
.result.show{display:block;animation:fade .4s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.result .score{font-size:34px;font-weight:800;color:var(--rose-dark)}
.result .badge{display:inline-block;background:var(--rose-soft);color:var(--rose-dark);padding:6px 16px;border-radius:999px;font-weight:700;margin:8px 0}

/* 关于/资质 */
.qual{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.qual .q{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px;box-shadow:var(--shadow)}

/* 页脚 */
.footer{text-align:center;color:var(--ink-2);font-size:12px;padding:20px 16px 10px;line-height:1.8}
.footer .disc{background:#fff;border-radius:12px;padding:12px;font-size:11.5px;color:#8a8a96;margin-top:10px;text-align:left}

/* 提示条 */
.notice{background:#fff7e6;border:1px solid #ffe1a8;color:#9a6b00;font-size:12.5px;padding:10px 12px;border-radius:10px;margin-bottom:14px}

/* 价格卡片（审核要求：商品/服务名称 + 明确价格 + 服务详情） */
.price-card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px 16px;margin-bottom:14px;border:2px solid var(--rose-soft);
}
.price-card .pc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.price-card .pc-name{font-size:17px;font-weight:800}
.price-card .pc-price{
  font-size:26px;font-weight:900;color:var(--rose-dark);
}
.price-card .pc-price small{font-size:13px;font-weight:600;color:var(--ink-2)}
.price-card .pc-desc{font-size:13px;color:var(--ink-2);margin-bottom:12px;line-height:1.6}
.price-card .pc-features{
  background:var(--bg);border-radius:10px;padding:12px;margin-bottom:14px;
}
.price-card .pc-features li{
  font-size:13px;color:var(--ink);padding:4px 0;display:flex;align-items:center;gap:8px;
}
.price-card .pc-features li::before{content:"✓";color:var(--ok);font-weight:700;flex-shrink:0}
.price-card .pc-btn{width:100%}

/* 价格对比表 */
.price-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
.price-table th{
  background:var(--rose-soft);color:var(--rose-dark);font-weight:700;
  padding:10px 8px;text-align:center;border-radius:8px 8px 0 0;
}
.price-table td{
  padding:9px 8px;text-align:center;border-bottom:1px solid var(--line);
  color:var(--ink-2);
}
.price-table td b{color:var(--rose-dark);font-size:15px}
.price-table tr:last-child td{border-bottom:none}
.price-table .col-name{text-align:left;color:var(--ink);font-weight:600}

/* 通用列表 */
.ul{margin:0;padding-left:18px}
.ul li{margin-bottom:6px;font-size:14px;color:var(--ink-2)}
.ul li b{color:var(--ink)}

/* ====== 课程商城组件 ====== */
/* 课程分类条 */
.cat-bar{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;margin-bottom:8px;-webkit-overflow-scrolling:touch}
.cat-bar::-webkit-scrollbar{display:none}
.cat-bar a{flex-shrink:0;padding:8px 16px;background:#fff;border-radius:999px;font-size:13px;color:var(--ink-2);border:1px solid var(--line);white-space:nowrap}
.cat-bar a.on{background:var(--rose);color:#fff;border-color:var(--rose)}

/* 课程卡片（审核关键元素：商品名称+价格+试听入口） */
.course-list{display:flex;flex-direction:column;gap:12px}
.course-item{background:#fff;border-radius:14px;padding:14px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:stretch}
.course-item .cover{flex:0 0 96px;width:96px;height:96px;border-radius:10px;background:linear-gradient(135deg,var(--rose),var(--rose-dark));display:grid;place-items:center;color:#fff;font-size:30px;position:relative;overflow:hidden}
.course-item .cover.video{background:linear-gradient(135deg,#7a5af8,#5a3fc8)}
.course-item .cover.audio{background:linear-gradient(135deg,var(--rose),var(--rose-dark))}
.course-item .cover .badge{position:absolute;top:6px;left:6px;background:rgba(255,255,255,.92);color:var(--rose-dark);font-size:10px;padding:2px 6px;border-radius:6px;font-weight:700}
.course-item .info{flex:1;min-width:0;display:flex;flex-direction:column}
.course-item h4{margin:0 0 4px;font-size:15px;line-height:1.4}
.course-item .meta{font-size:12px;color:var(--ink-2);margin-bottom:6px}
.course-item .meta span{margin-right:8px}
.course-item .desc{font-size:12.5px;color:var(--ink-2);line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-item .row{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.course-item .price{font-size:18px;font-weight:800;color:var(--rose-dark)}
.course-item .price small{font-size:11px;font-weight:500;color:var(--ink-2);margin-left:2px}
.course-item .acts{display:flex;gap:6px}
.course-item .acts a{font-size:12px;padding:6px 10px;border-radius:8px}
.course-item .acts .trial{background:var(--rose-soft);color:var(--rose-dark);font-weight:600}
.course-item .acts .detail{background:#fff;color:var(--ink-2);border:1px solid var(--line)}

/* 课程详情播放器 */
.player-wrap{background:#1a1a24;border-radius:14px;overflow:hidden;margin-bottom:14px;position:relative}
.player-wrap video,.player-wrap audio{width:100%;display:block;background:#000}
.player-wrap .ph{aspect-ratio:16/9;background:linear-gradient(135deg,#3a2535,#1a1a24);display:grid;place-items:center;color:#fff;text-align:center;padding:20px}
.player-wrap .ph .ic{font-size:48px;margin-bottom:8px}

/* 课程大纲 */
.syllabus{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.syllabus .lesson{
  display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:start;
  padding:12px 0;border-bottom:1px solid var(--line);
}
.syllabus .lesson:last-child{border-bottom:none}
.syllabus .num{
  width:28px;height:28px;border-radius:50%;background:var(--rose-soft);color:var(--rose-dark);
  display:grid;place-items:center;font-weight:800;font-size:12px;
}
.syllabus .lbody{min-width:0}
.syllabus .ltitle{font-size:14px;color:var(--ink);font-weight:600;line-height:1.5}
.syllabus .ldesc{font-size:12px;color:var(--ink-2);line-height:1.55;margin-top:3px}
.syllabus .lmeta{
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:6px;
}
.syllabus .ldur{font-size:11.5px;color:var(--ink-2);flex-shrink:0}
.syllabus .lfile{
  font-size:10.5px;color:#8a8a96;background:var(--bg);padding:2px 7px;border-radius:5px;
  font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all;
}
.syllabus .ltrial{
  font-size:12px;color:var(--rose-dark);background:var(--rose-soft);
  padding:3px 8px;border-radius:6px;flex-shrink:0;font-weight:600;white-space:nowrap;
}
.syllabus .llock{font-size:11.5px;color:#9a9aa6;flex-shrink:0;white-space:nowrap}

/* 讲师卡片 */
.teacher{display:flex;gap:12px;background:#fff;border-radius:14px;padding:14px;box-shadow:var(--shadow);margin-bottom:14px}
.teacher .ava{flex:0 0 60px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#caa15a,#a37b3a);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800}
.teacher .info{flex:1}
.teacher h4{margin:0 0 4px;font-size:15px}
.teacher p{margin:0;font-size:13px;color:var(--ink-2);line-height:1.5}

/* 试听页面 大播放器 */
.trial-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.trial-card h3{margin:0 0 6px;font-size:16px}
.trial-card .desc{font-size:13px;color:var(--ink-2);margin-bottom:12px;line-height:1.6}
.trial-card .meta-row{font-size:12px;color:var(--ink-2);margin-bottom:10px;display:flex;gap:12px;flex-wrap:wrap}
.trial-card .meta-row b{color:var(--ink);font-weight:600}

/* 售后步骤 */
.cs-steps{counter-reset:c}
.cs-step{display:flex;gap:12px;padding:12px;background:#fff;border-radius:12px;box-shadow:var(--shadow);margin-bottom:10px;align-items:flex-start}
.cs-step .sn{flex:0 0 32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--rose),var(--rose-dark));color:#fff;display:grid;place-items:center;font-weight:800;counter-increment:c;font-size:14px}
.cs-step .sn::before{content:counter(c)}
.cs-step h4{margin:2px 0 4px;font-size:14.5px}
.cs-step p{margin:0;font-size:13px;color:var(--ink-2)}

/* FAQ */
.faq{background:#fff;border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:var(--shadow)}
.faq .q{font-weight:700;font-size:14.5px;margin-bottom:6px;color:var(--ink)}
.faq .a{font-size:13px;color:var(--ink-2);line-height:1.6;margin:0}

/* 价格行动区 */
.buy-bar{
  position:sticky;bottom:58px;left:0;right:0;max-width:480px;margin:0 auto;
  background:#fff;border-top:1px solid var(--line);padding:10px 14px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  box-shadow:0 -4px 12px rgba(0,0,0,.05);z-index:35;
}
.buy-bar .pp{font-size:22px;font-weight:900;color:var(--rose-dark)}
.buy-bar .pp small{font-size:12px;font-weight:500;color:var(--ink-2)}
.buy-bar .btn{flex:1;max-width:60%}

/* 课程简介横幅 */
.banner-strip{background:linear-gradient(135deg,#fff5f0,#fdeef1);border-radius:12px;padding:12px 14px;display:flex;align-items:center;gap:10px;margin-bottom:12px}
.banner-strip .ic{font-size:24px}
.banner-strip .t{font-size:13px;font-weight:600;color:var(--rose-dark)}

/* ===== 在线支付按钮（课程卡片唯一行动点） ===== */
.course-item .acts .pay{
  background:linear-gradient(135deg,var(--rose),var(--rose-dark));
  color:#fff;font-weight:700;font-size:13px;padding:8px 16px;border-radius:999px;
  box-shadow:0 4px 10px rgba(216,74,104,.25);
}
.course-item .acts .pay-free{
  background:linear-gradient(135deg,#2fa36b,#1f7a4d);
  color:#fff;font-weight:700;font-size:13px;padding:8px 16px;border-radius:999px;
  box-shadow:0 4px 10px rgba(47,163,107,.25);
}

/* ===== 已购解锁态 ===== */
.lesson.unlocked{cursor:pointer}
.lesson.unlocked:hover{background:#fff8f9}
.lesson.playing{background:var(--rose-soft)}
.lesson.playing .ltitle{color:var(--rose-dark);font-weight:700}
.unlock-tip{
  background:linear-gradient(135deg,#eafaf1,#f2fbf6);border:1px solid #bfe8d0;
  border-radius:12px;padding:11px 13px;font-size:13px;color:#1f7a4d;
  font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:12px;
}
.lock-tip{
  background:#fff7e6;border:1px solid #ffe1a8;border-radius:12px;padding:11px 13px;
  font-size:13px;color:#9a6b00;display:flex;align-items:center;gap:8px;margin-bottom:12px;
}
.now-playing{
  background:#1a1a24;color:#fff;border-radius:10px;padding:9px 13px;font-size:13px;
  margin-bottom:10px;display:flex;align-items:center;gap:8px;
}
.now-playing b{color:#ffd9a0;font-weight:600}

/* ===== 支付页 ===== */
.pay-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:18px;margin-bottom:14px}
.pay-goods{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:14px}
.pay-goods .pg-cover{
  flex:0 0 56px;height:56px;border-radius:12px;display:grid;place-items:center;font-size:26px;
  background:linear-gradient(135deg,#ffe9ef,#ffd6e0);
}
.pay-goods .pg-name{font-size:15px;font-weight:700;line-height:1.4;margin-bottom:4px}
.pay-goods .pg-meta{font-size:12px;color:var(--ink-2)}
.pay-amount{display:flex;align-items:baseline;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.pay-amount .lab{font-size:14px;color:var(--ink-2)}
.pay-amount .val{font-size:26px;font-weight:900;color:var(--rose-dark)}
.pay-methods{margin-top:6px}
.pay-method{
  display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);cursor:pointer;
}
.pay-method:last-child{border-bottom:none}
.pay-method .pm-ic{
  flex:0 0 32px;height:32px;border-radius:8px;display:grid;place-items:center;font-size:17px;
}
.pay-method .pm-ic.wx{background:#e8f7ec;color:#07c160}
.pay-method .pm-ic.ali{background:#e8f2fd;color:#1677ff}
.pay-method .pm-name{flex:1;font-size:14.5px;font-weight:600}
.pay-method .pm-sub{font-size:11.5px;color:var(--ink-2);font-weight:400;margin-top:2px}
.pay-method .pm-radio{
  flex:0 0 20px;height:20px;border-radius:50%;border:2px solid #d9d9e0;display:grid;place-items:center;
}
.pay-method.on .pm-radio{border-color:var(--rose);background:var(--rose);color:#fff;font-size:12px}
.pay-note{font-size:12px;color:var(--ink-2);line-height:1.7;margin-top:14px;background:#fafafb;border-radius:10px;padding:11px 12px}
/* 支付页：未登录引导（按钮保持可见，只把动作改成登录） */
.pay-login-tip{font-size:12.5px;line-height:1.75;color:#8a6a1f;background:#fff7e6;border:1px solid #ffe1a8;border-radius:10px;padding:10px 12px;margin-top:14px}
.pay-login-tip a{color:var(--rose-dark);font-weight:700;text-decoration:underline}

/* 支付结果遮罩 */
.pay-mask{
  position:fixed;inset:0;background:rgba(20,16,22,.55);display:none;
  align-items:center;justify-content:center;z-index:90;padding:24px;
}
.pay-mask.show{display:flex}
.pay-box{
  background:#fff;border-radius:18px;padding:28px 22px;width:100%;max-width:300px;text-align:center;
}
.pay-box .spin{
  width:46px;height:46px;border:4px solid #ffe0e8;border-top-color:var(--rose);
  border-radius:50%;margin:0 auto 14px;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.pay-box .ok-ic{font-size:48px;margin-bottom:8px}
.pay-box h3{margin:0 0 6px;font-size:17px}
.pay-box p{margin:0;font-size:13px;color:var(--ink-2);line-height:1.6}

/* ===== 我的课程 ===== */
.owned-item{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:14px;margin-bottom:12px;display:flex;gap:12px;align-items:center}
.owned-item .oi-cover{flex:0 0 52px;height:52px;border-radius:12px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,#ffe9ef,#ffd6e0)}
.owned-item .oi-body{flex:1;min-width:0}
.owned-item .oi-name{font-size:15px;font-weight:700;line-height:1.4;margin-bottom:3px}
.owned-item .oi-meta{font-size:12px;color:var(--ink-2)}
.owned-item .oi-go{
  flex:0 0 auto;background:var(--rose-soft);color:var(--rose-dark);font-weight:700;
  font-size:12.5px;padding:8px 12px;border-radius:999px;
}
.empty-box{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:34px 20px;text-align:center}
.empty-box .e-ic{font-size:44px;margin-bottom:10px}
.empty-box h3{margin:0 0 6px;font-size:16px}
.empty-box p{margin:0 0 16px;font-size:13px;color:var(--ink-2);line-height:1.6}


/* ===== SVG 图标系统（替换 emoji，消除模板感）===== */
.ic{display:block;height:22px;line-height:22px}
.ic svg{width:22px;height:22px;display:block;margin:0 auto;stroke:currentColor}
.ic-ph{display:inline-flex;align-items:center;vertical-align:-3px;margin-right:2px}
.ic-ph svg{width:14px;height:14px;stroke:currentColor}
.ic-st{display:inline-flex;align-items:center;vertical-align:-2px;color:#f0a020}
.ic-st svg{width:13px;height:13px}
.tabbar a.active .ic svg{stroke:var(--rose-dark)}

/* ===== 课程封面图标（video / audio）===== */
.cover{position:relative;overflow:hidden}
.cover::after{content://;position:absolute;inset:0;background-repeat:no-repeat;
  background-position:center;background-size:54px 54px;pointer-events:none;opacity:.92}
.cover.video::after{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27%23ffffff%27 stroke-width=%271.5%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Crect x=%272%27 y=%275%27 width=%2714%27 height=%2714%27 rx=%272.5%27/%3E%3Cpolygon points=%2716,9.5 22,12 16,14.5%27 fill=%27%23ffffff%27 stroke=%27none%27/%3E%3C/svg%3E")}
.cover.audio::after{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27%23ffffff%27 stroke-width=%271.5%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Cpath d=%27M4 14.5v-5h3l4.5-4v13l-4.5-4H4z%27 fill=%27%23ffffff%27 stroke=%27none%27/%3E%3Cpath d=%27M15.5 9a4 4 0 0 1 0 6%27/%3E%3Cpath d=%27M18 6.5a8 8 0 0 1 0 11%27/%3E%3C/svg%3E")}

/* ===== 支付方式图标 ===== */
.pm-ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  font-size:15px;font-weight:800;flex-shrink:0}
.pm-ic.wx{background:#07c160;color:#fff}
.pm-ic.wx::before{content:/微/}

/* ===== 真实经营内容模块 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:14px 8px;text-align:center}
.stat .n{font-size:20px;font-weight:800;color:var(--rose-dark);line-height:1.2}
.stat .l{font-size:11.5px;color:var(--ink-2);margin-top:4px}

.review{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.review .rh{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.review .av{width:38px;height:38px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  color:#fff;font-weight:700;font-size:14px;background:linear-gradient(135deg,#e8607d,#c9728c)}
.review .rn{font-size:14px;font-weight:700}
.review .rm{font-size:11.5px;color:var(--ink-2)}
.review .rt{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.review .stars{color:#f0a020;font-size:12px;letter-spacing:1px}

.tl{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px 16px 6px;margin-bottom:14px}
.tl .item{display:flex;gap:12px;padding-bottom:14px;position:relative}
.tl .item:not(:last-child)::before{content://;position:absolute;left:5px;top:16px;bottom:0;
  width:2px;background:var(--line)}
.tl .dot{width:12px;height:12px;border-radius:50%;background:var(--rose);flex-shrink:0;margin-top:4px;
  box-shadow:0 0 0 3px var(--rose-soft)}
.tl .ty{font-size:12.5px;color:var(--rose-dark);font-weight:700}
.tl .tc{font-size:13.5px;color:var(--ink-2);margin-top:2px}

.teacher{display:flex;gap:12px;background:#fff;border-radius:14px;box-shadow:var(--shadow);
  padding:14px;margin-bottom:12px;align-items:flex-start}
.teacher .ava{width:52px;height:52px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:18px;background:linear-gradient(135deg,#e8607d,#8e4a63)}
.teacher .info h4{margin:0 0 4px;font-size:14.5px}
.teacher .info p{margin:0;font-size:13px;color:var(--ink-2);line-height:1.7}

.lic{border:1px dashed var(--rose);background:var(--rose-soft);border-radius:12px;padding:14px;
  text-align:center;font-size:12.5px;color:var(--ink-2)}
.lic b{color:var(--rose-dark);display:block;font-size:13.5px;margin-bottom:4px}

/* ===== 待填信息标记（提交审核前必须替换为真实内容）===== */
.todo{color:#c0392b;background:#fdf0ee;border-bottom:1px dashed #c0392b;
  padding:1px 5px;border-radius:3px;font-size:12.5px}

/* ===== FAQ 问答 ===== */
.faq{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:14px 16px;margin-bottom:12px}
.faq .q{font-size:14.5px;font-weight:700;margin:0 0 6px;color:var(--ink);line-height:1.6}
.faq .a{font-size:13.5px;color:var(--ink-2);line-height:1.85;margin:0}

/* ===== 法律条款正文 ===== */
.legal{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.legal h3{font-size:14.5px;margin:16px 0 8px;color:var(--ink)}
.legal h3:first-child{margin-top:0}
.legal p,.legal li{font-size:13.5px;color:var(--ink-2);line-height:1.85}
.legal p{margin:0 0 10px}
.legal ul{padding-left:18px;margin:0 0 10px}
.legal li{margin-bottom:6px}


/* ============================================================
   在线学习中心
   ============================================================ */
.crumb{font-size:12px;color:var(--ink-2);margin:2px 0 10px}
.crumb a{color:var(--ink-2);text-decoration:none}
.crumb span{color:var(--ink)}

.learn-head{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:14px 16px;margin-bottom:12px}
.lh-top{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.lh-type{font-size:11.5px;font-weight:700;color:var(--rose-dark);background:var(--rose-soft);padding:3px 9px;border-radius:6px}
.lh-state{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:6px}
.lh-state.ok{color:#1f7a4d;background:#e8f6ee}
.lh-state.lock{color:#8a6a1f;background:#fdf5e3}
.lh-name{font-size:17px;line-height:1.45;margin:0 0 6px}
.lh-meta{font-size:12px;color:var(--ink-2);line-height:1.7;margin-bottom:10px}

.prog{margin-top:2px}
.prog-bar{height:6px;border-radius:99px;background:var(--bg);overflow:hidden}
.prog-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--rose),var(--gold));transition:width .35s ease}
.prog-txt{font-size:12px;color:var(--ink-2);margin-top:6px}
.prog-txt b{color:var(--rose-dark)}

.learn-banner{background:linear-gradient(135deg,var(--rose-dark),#a8455f);color:#fff;border-radius:12px;
  padding:12px 14px;font-size:12.5px;line-height:1.7;margin-bottom:12px}
.learn-banner b{color:#ffd9a0}

.player-lock{aspect-ratio:16/9;background:linear-gradient(135deg,#3a2535,#1a1a24);display:flex;
  flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:22px}
.player-lock .pl-ic{color:#e8b9c8;margin-bottom:8px}
.player-lock h3{font-size:14.5px;margin:0 0 6px;font-weight:700}
.player-lock p{font-size:12.5px;color:#cfc6cc;margin:0 0 14px;line-height:1.7;max-width:280px}

#nowBar{margin:10px 0 0}
.now-title{font-size:13.5px;color:var(--ink-2)}
.now-title b{color:var(--ink);font-weight:700}
.now-desc{font-size:12.5px;color:var(--ink-2);line-height:1.75;margin-top:6px;
  background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:11px 13px}

.learn-nav{display:flex;gap:10px;margin-top:12px}
.ln-btn{flex:1;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:13.5px;font-weight:600;
  padding:11px 8px;border-radius:11px;cursor:pointer;font-family:inherit}
.ln-btn.primary{background:linear-gradient(135deg,var(--rose),var(--rose-dark));color:#fff;border:none;
  box-shadow:0 6px 14px rgba(232,96,125,.24)}
.ln-btn:disabled{opacity:.42;cursor:not-allowed}

.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tool{display:flex;flex-direction:column;gap:3px;text-align:left;background:#fff;border:none;border-radius:12px;
  box-shadow:var(--shadow);padding:13px;cursor:pointer;font-family:inherit}
.tool .tl{font-size:13.5px;font-weight:700;color:var(--ink)}
.tool .ts{font-size:11.5px;color:var(--ink-2);line-height:1.55}

.note-area{width:100%;min-height:104px;border:1px solid var(--line);border-radius:10px;padding:11px 12px;
  font-size:13.5px;line-height:1.75;font-family:inherit;color:var(--ink);background:var(--bg);resize:vertical;box-sizing:border-box}
.note-area:focus{outline:none;border-color:var(--rose);background:#fff}
.note-foot{display:flex;align-items:center;gap:10px;margin-top:10px}
.btn.sm{padding:8px 16px;font-size:13px;max-width:none;width:auto;display:inline-block}

.syllabus .lesson.unlocked{cursor:pointer}
.syllabus .ldone{font-size:11.5px;color:#1f7a4d;background:#e8f6ee;padding:3px 8px;border-radius:6px;
  flex-shrink:0;font-weight:700;white-space:nowrap}
.syllabus .llock{font-size:11.5px;color:#9a9aa6;background:var(--bg);padding:3px 8px;border-radius:6px;
  flex-shrink:0;white-space:nowrap}

/* 文件路径标签不再对外展示（仅作内部数据用） */
.syllabus .lfile{display:none}

/* 我的学习 · 进度条与提问记录 */
.oi-prog{height:5px;border-radius:99px;background:var(--bg);overflow:hidden;margin-top:8px}
.oi-prog-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--rose),var(--gold))}
.qa-item{background:var(--bg);border-radius:11px;padding:11px 13px;margin-bottom:10px}
.qa-item:last-child{margin-bottom:0}
.qa-h{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.qa-course{font-size:12px;font-weight:700;color:var(--rose-dark)}
.qa-time{font-size:11.5px;color:#9a9aa6;flex-shrink:0}
.qa-l{font-size:12px;color:var(--ink-2);margin-top:3px}
.qa-t{font-size:13.5px;color:var(--ink);line-height:1.7;margin-top:6px}
.qa-s{font-size:11.5px;color:#8a6a1f;background:#fdf5e3;display:inline-block;padding:2px 8px;border-radius:5px;margin-top:7px}

/* 在线学习中心 · 学习流程步骤 */
.steps{display:grid;gap:10px}
.step{display:flex;gap:11px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:13px 14px}
.step .sn{flex:0 0 26px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--rose-soft);color:var(--rose-dark);font-weight:800;font-size:12.5px}
.step .sb{min-width:0}
.step .st{font-size:13.5px;font-weight:700;color:var(--ink)}
.step .sd{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin-top:3px}

/* ===== 悬浮客服按钮 + 微信二维码弹窗 ===== */
.cs-fab{
  position:fixed;bottom:72px;left:50%;transform:translateX(-50%);
  width:100%;max-width:480px;z-index:45;pointer-events:none;
  display:flex;justify-content:flex-end;padding:0 14px;
}
.cs-fab-btn{
  pointer-events:auto;border:0;cursor:pointer;font-family:inherit;padding:0;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--rose),var(--rose-dark));color:#fff;
  box-shadow:0 8px 22px rgba(232,96,125,.40);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.cs-fab-btn:active{transform:scale(.93);box-shadow:0 4px 12px rgba(232,96,125,.35)}
.cs-fab-btn svg{width:21px;height:21px;display:block}
.cs-fab-btn span{font-size:10px;line-height:1;font-weight:700;letter-spacing:.5px}

.cs-mask{
  position:fixed;inset:0;z-index:60;background:rgba(28,20,26,.55);
  display:flex;align-items:center;justify-content:center;padding:24px;
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
}
.cs-mask[hidden]{display:none}
.cs-card{
  position:relative;width:100%;max-width:312px;background:#fff;border-radius:18px;
  padding:22px 20px 18px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.22);
  max-height:88vh;overflow:auto;animation:csIn .22s ease;
}
@keyframes csIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
.cs-x{
  position:absolute;top:10px;right:10px;width:30px;height:30px;padding:0;border:0;
  background:transparent;color:#b0b0ba;cursor:pointer;display:grid;place-items:center;
}
.cs-x svg{width:16px;height:16px}
.cs-t{font-size:16.5px;font-weight:800;color:var(--ink)}
.cs-sub{font-size:12.5px;color:var(--ink-2);margin-top:5px;line-height:1.6}
.cs-qr{
  margin:14px auto 0;width:214px;max-width:100%;padding:9px;
  border:1px solid var(--line);border-radius:14px;background:#fff;
}
.cs-qr img{width:100%;height:auto;border-radius:8px}
.cs-tip{font-size:11.5px;color:#9a9aa6;line-height:1.65;margin-top:10px}
.cs-meta{
  margin-top:12px;border-top:1px dashed var(--line);padding-top:11px;
  font-size:12.5px;color:var(--ink-2);line-height:1.95;text-align:left;word-break:break-all;
}
.cs-meta a{color:var(--rose-dark);font-weight:700}
.cs-ok{
  margin-top:13px;width:100%;border:0;border-radius:12px;padding:12px;font-family:inherit;
  font-size:14.5px;font-weight:700;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--rose),var(--rose-dark));
}
body.cs-lock{overflow:hidden}

/* ==================================================================
   首页门户版式（body.home）
   手机：单列 —— 横滑课程卡 → 大图主推 → 课程列表
   PC(≥960px)：宽版 —— 顶部导航 + 横排卡片 + 左大图右列表双栏
   ================================================================== */
body.home{background:#f2f3f6}
body.home .app{padding-bottom:70px}

/* --- 顶部导航（仅 PC 显示） --- */
.hnav{display:none;gap:2px;margin-left:8px}
.hnav a{font-size:14px;color:var(--ink-2);padding:8px 12px;border-radius:9px;font-weight:600;white-space:nowrap}
.hnav a:hover{background:var(--rose-soft);color:var(--rose-dark)}
.hnav a.on{background:var(--rose-soft);color:var(--rose-dark)}
.topbar .hact{display:flex;align-items:center;gap:10px;margin-left:auto}
.hlogin{font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--rose),var(--rose-dark));
  padding:7px 14px;border-radius:999px;white-space:nowrap}
.hlogin.ghost{background:#fff;color:var(--rose-dark);border:1.5px solid var(--rose)}

/* --- 1. 横滑课程卡片栏 --- */
.rail{padding:16px 0 2px}
.rail-head{display:flex;align-items:baseline;gap:9px;padding:0 16px 10px}
.rail-head h2{font-size:17px;margin:0;font-weight:800}
.rail-head .rail-sub{font-size:12px;color:#9a9aa6}
.rail-head .rail-more{margin-left:auto;font-size:12.5px;color:var(--rose-dark);font-weight:700}
.rail-scroll{display:flex;gap:11px;overflow-x:auto;padding:3px 16px 14px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.rail-scroll::-webkit-scrollbar{height:0}
.rcard{flex:0 0 206px;background:#fff;border-radius:14px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;overflow:hidden;scroll-snap-align:start}
.rcard-hd{display:flex;align-items:flex-start;gap:8px;padding:13px 13px 0}
.rcard-name{font-size:13.5px;font-weight:700;line-height:1.45;flex:1;min-width:0}
.rcard-st{flex:0 0 auto;font-size:10.5px;padding:2px 7px;border-radius:5px;font-weight:700;
  background:#eef7f2;color:#1f7a4d;white-space:nowrap}
.rcard-st.hot{background:var(--rose-soft);color:var(--rose-dark)}
.rcard-st.vip{background:#fdf5e3;color:#8a6a1f}
.rcard-st.new{background:#eef2fd;color:#3a5bbf}
.rcard-time{font-size:11.5px;color:#9a9aa6;padding:5px 13px 0}
.rcard-mid{display:flex;align-items:center;gap:9px;padding:11px 13px 12px}
.rcard-ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:#fff;font-size:11px;font-weight:700;flex:0 0 34px}
.rcard-ic svg{width:18px;height:18px}
.rcard-ic.video{background:linear-gradient(135deg,var(--rose),var(--rose-dark))}
.rcard-ic.audio{background:linear-gradient(135deg,#b98a5e,#8a6a3f)}
.rcard-ic.pdf{background:linear-gradient(135deg,#4a6fa5,#2f4a70)}
.rcard-price{font-size:19px;font-weight:800;color:var(--rose-dark);margin-left:auto;line-height:1}
.rcard-price small{font-size:11px;font-weight:600;color:#9a9aa6;margin-left:3px}
.rcard-ft{display:flex;gap:6px;padding:0 13px 12px;flex-wrap:wrap}
.rcard-ft span{font-size:10.5px;color:var(--ink-2);background:var(--bg);padding:3px 8px;border-radius:6px}
.rcard-go{margin-top:auto;display:block;padding:11px;text-align:center;font-size:13px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--rose),var(--rose-dark))}
.rcard-go.alt{background:linear-gradient(135deg,#caa15a,#a8813d)}
.rcard-vip{flex:0 0 206px;border-radius:14px;overflow:hidden;position:relative;
  background:linear-gradient(150deg,#2a1f18,#5c4426 60%,#8a6a3f);display:flex;flex-direction:column;
  box-shadow:var(--shadow);scroll-snap-align:start;color:#fff}
.rcard-vip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.rcard-vip .rv-b{position:relative;padding:15px 14px 14px;display:flex;flex-direction:column;height:100%}
.rcard-vip .rv-tag{font-size:10.5px;font-weight:800;color:#3a2a10;background:linear-gradient(135deg,#f2d8a0,#caa15a);
  padding:3px 9px;border-radius:5px;align-self:flex-start}
.rcard-vip .rv-name{font-size:16px;font-weight:800;margin-top:10px}
.rcard-vip .rv-desc{font-size:11.5px;color:rgba(255,255,255,.82);line-height:1.6;margin-top:6px}
.rcard-vip .rv-price{font-size:21px;font-weight:800;color:#f2d8a0;margin-top:auto;padding-top:12px}
.rcard-vip .rv-go{display:block;margin:10px -14px -14px;padding:11px;text-align:center;font-size:13px;
  font-weight:700;background:linear-gradient(135deg,#e0bc7c,#c39a51);color:#3a2a10}

/* --- 2. 主推大图 + 课程列表 --- */
.portal{display:grid;gap:14px;padding:4px 16px 0}
.phero{position:relative;border-radius:16px;overflow:hidden;background:#2b1b26;
  box-shadow:0 10px 26px rgba(40,20,35,.18)}
.phero>img{width:100%;display:block;aspect-ratio:64/30;object-fit:cover}
.phero-tag{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--rose),var(--rose-dark));color:#fff;font-size:11.5px;
  font-weight:700;padding:5px 10px;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.28)}
.phero-ov{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:11px;padding:22px;text-align:center;
  background:linear-gradient(180deg,rgba(18,8,14,.30),rgba(18,8,14,.68))}
.pov-tip{color:#fff;font-size:13px;line-height:1.7;display:flex;align-items:center;gap:7px;
  flex-wrap:wrap;justify-content:center;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.pov-vip{background:linear-gradient(135deg,#f2d8a0,#caa15a);color:#3a2a10;font-size:10.5px;
  font-weight:800;padding:3px 8px;border-radius:5px;letter-spacing:.4px}
.pov-btn{display:inline-block;padding:11px 26px;border-radius:11px;font-size:14.5px;font-weight:800;
  color:#fff;background:linear-gradient(135deg,var(--rose),var(--rose-dark));
  box-shadow:0 8px 20px rgba(232,96,125,.45)}
.pov-link{font-size:12px;color:rgba(255,255,255,.82);text-decoration:underline}
.pov-link:hover{color:#fff}

.portal-side{background:#fff;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.ps-head{display:flex;align-items:baseline;gap:8px;padding:14px 15px 11px;border-bottom:1px solid var(--line)}
.ps-head b{font-size:15px}
.ps-head span{font-size:11.5px;color:#9a9aa6}
.ps-item{display:flex;gap:11px;padding:12px 14px;border-bottom:1px solid var(--line);align-items:center}
.ps-item:last-child{border-bottom:0}
.ps-item:hover{background:var(--rose-soft)}
.ps-thumb{flex:0 0 92px;width:92px;height:58px;border-radius:9px;overflow:hidden;background:#2b1b26}
.ps-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ps-body{flex:1;min-width:0}
.ps-badges{display:flex;gap:5px;margin-bottom:5px;flex-wrap:wrap}
.ps-badges i{font-style:normal;font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px}
.ps-badges .b-vip{background:#fdf5e3;color:#8a6a1f}
.ps-badges .b-video{background:var(--rose-soft);color:var(--rose-dark)}
.ps-badges .b-audio{background:#f3eefc;color:#6b4fa8}
.ps-badges .b-new{background:#eef7f2;color:#1f7a4d}
.ps-title{font-size:13.5px;font-weight:700;line-height:1.45;display:block;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ps-meta{font-size:11.5px;color:#9a9aa6;margin-top:3px;display:block}
.ps-go{flex:0 0 auto;font-size:12px;font-weight:700;color:#fff;padding:7px 11px;border-radius:9px;
  background:linear-gradient(135deg,var(--rose),var(--rose-dark));white-space:nowrap}
/* 右侧列表：默认只展示前 data-visible 条，其余折叠 */
.portal-side .ps-item.ps-extra{display:none}
.portal-side.expanded .ps-item.ps-extra{display:flex}
.ps-more{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;
  padding:12px 14px;border:0;background:#fff;cursor:pointer;
  font:inherit;font-size:12.5px;font-weight:700;color:var(--rose-dark);
  -webkit-tap-highlight-color:transparent}
.ps-more:hover{background:var(--rose-soft)}
.ps-more svg{width:15px;height:15px;transition:transform .22s ease}
.portal-side.expanded .ps-more svg{transform:rotate(180deg)}

/* --- 3. 终生会员横幅 --- */
.memband{margin:16px;border-radius:18px;overflow:hidden;position:relative;
  background:linear-gradient(140deg,#2a1f18,#5c4426 58%,#8a6a3f);color:#fff;
  display:flex;flex-direction:column;gap:14px;padding:20px 18px}
.memband .mb-badge{align-self:flex-start;font-size:11px;font-weight:800;color:#3a2a10;
  background:linear-gradient(135deg,#f2d8a0,#caa15a);padding:4px 11px;border-radius:6px;letter-spacing:.5px}
.memband h2{margin:11px 0 0;font-size:19px;line-height:1.45}
.memband .mb-list{margin:11px 0 0;padding:0;list-style:none}
.memband .mb-list li{font-size:12.5px;color:rgba(255,255,255,.86);line-height:1.9;position:relative;padding-left:16px}
.memband .mb-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;
  border-radius:50%;background:#e0bc7c}
.memband .mb-buy{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.memband .mb-price{font-size:27px;font-weight:800;color:#f2d8a0;line-height:1}
.memband .mb-price small{font-size:12px;font-weight:600;color:rgba(255,255,255,.7);margin-left:6px}
.memband .mb-btn{display:block;text-align:center;padding:12px;border-radius:11px;font-size:14.5px;
  font-weight:800;color:#3a2a10;background:linear-gradient(135deg,#f0d49a,#caa15a)}

/* --- 课程缩略图（取代原来的色块封面） --- */
.course-item .cover{background:#2b1b26}
.course-item .cover img{width:100%;height:100%;object-fit:cover;display:block;border-radius:10px}

/* --- PC 宽版 --- */
@media (min-width:960px){
  body.home .app{max-width:1180px;padding-bottom:0}
  body.home .tabbar{display:none}
  body.home .hnav{display:flex}
  body.home .rail{padding:20px 24px 0}
  body.home .rail-head{padding:0 0 12px}
  body.home .rail-scroll{overflow-x:auto;flex-wrap:nowrap;padding:3px 0 14px;gap:12px}
  body.home .rcard,
  body.home .rcard-vip{flex:0 0 208px}
  body.home .portal{padding:4px 24px 0;grid-template-columns:minmax(0,1fr) 384px;gap:18px;align-items:start}
  body.home .phero>img{aspect-ratio:64/27}
  body.home .memband{margin:20px 24px 0;flex-direction:row;align-items:center;gap:28px;padding:24px 26px}
  body.home .memband .mb-left{flex:1;min-width:0}
  body.home .memband .mb-buy{flex-direction:column;align-items:flex-end;gap:12px;flex:0 0 auto}
  body.home .memband .mb-btn{padding:13px 34px}
  body.home .wrap{padding:16px 24px}
  body.home .footer{margin-top:26px}
  body.home .cs-fab{max-width:1180px;padding:0 24px;bottom:26px}
  body.home .hero h1{font-size:38px}
}

/* ==================================================================
   注册 / 登录
   ================================================================== */
.auth-page{background:linear-gradient(170deg,#fff 0%,var(--rose-soft) 62%,#f7e8ee 100%);min-height:100vh}
.auth-page .app{background:transparent;box-shadow:none;padding-bottom:0}
.auth-wrap{max-width:430px;margin:0 auto;padding:22px 16px 40px}
.auth-head{display:flex;align-items:center;gap:10px;padding:6px 2px 18px}
.auth-head .logo{width:36px;height:36px;border-radius:11px;font-size:17px}
.auth-head b{font-size:17px}
.auth-card{background:#fff;border-radius:18px;box-shadow:0 10px 30px rgba(60,30,45,.10);padding:22px 20px}
.auth-t{font-size:20px;font-weight:800;margin:0}
.auth-s{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin:7px 0 4px}
.auth-card .field{margin-top:14px}
.auth-card .field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.auth-card .field input,.auth-card .field select{
  width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:11px;
  font-size:14.5px;font-family:inherit;background:#fbfbfc;outline:none}
.auth-card .field input:focus{border-color:var(--rose);background:#fff}
.auth-card .btn{width:100%;margin-top:18px;border:0;cursor:pointer;font-family:inherit}
.auth-err{background:var(--rose-soft);color:#c0392b;font-size:12.5px;line-height:1.6;
  padding:10px 12px;border-radius:10px;margin-top:14px}
.auth-ok{background:#eef7f2;color:#1f7a4d;font-size:12.5px;line-height:1.6;
  padding:10px 12px;border-radius:10px;margin-top:14px}
.auth-alt{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-top:16px;
  color:var(--ink-2)}
.auth-alt a{color:var(--rose-dark);font-weight:700}
.auth-note{font-size:11.5px;color:#9a9aa6;line-height:1.75;margin-top:16px;
  border-top:1px dashed var(--line);padding-top:13px}
.auth-mode{display:flex;gap:8px;background:var(--bg);padding:4px;border-radius:12px;margin-bottom:18px}
.auth-mode button{flex:1;border:0;background:transparent;font-family:inherit;font-size:13.5px;
  font-weight:700;color:var(--ink-2);padding:9px;border-radius:9px;cursor:pointer}
.auth-mode button.on{background:#fff;color:var(--rose-dark);box-shadow:0 2px 8px rgba(60,30,45,.10)}
.auth-agree{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--ink-2);
  line-height:1.6;margin-top:14px}
.auth-agree input{margin-top:2px;flex:0 0 auto}
.auth-banner{background:#fff8e8;border:1px solid #f0e0bb;border-radius:11px;padding:10px 12px;
  font-size:12px;color:#8a6a1f;line-height:1.7;margin-bottom:16px}

/* ==================================================================
   终生会员页
   ================================================================== */
.mb-hero{border-radius:18px;overflow:hidden;position:relative;color:#fff;
  background:linear-gradient(140deg,#2a1f18,#5c4426 58%,#8a6a3f)}
.mb-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.mb-hero .mh-b{position:relative;padding:24px 20px}
.mb-hero .mh-badge{display:inline-block;font-size:11px;font-weight:800;color:#3a2a10;
  background:linear-gradient(135deg,#f2d8a0,#caa15a);padding:4px 11px;border-radius:6px}
.mb-hero h1{margin:13px 0 0;font-size:23px;line-height:1.42}
.mb-hero p{font-size:13px;color:rgba(255,255,255,.86);line-height:1.8;margin:10px 0 0}
.mb-price-row{display:flex;align-items:baseline;gap:10px;margin-top:16px;flex-wrap:wrap}
.mb-price-row .now{font-size:33px;font-weight:800;color:#f2d8a0;line-height:1}
.mb-price-row .old{font-size:14px;color:rgba(255,255,255,.6);text-decoration:line-through}
.benefit{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.benefit:last-child{border-bottom:0}
.benefit .bi{flex:0 0 34px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:#fdf5e3;color:#8a6a1f}
.benefit .bi svg{width:18px;height:18px}
.benefit .bt{font-size:14px;font-weight:700}
.benefit .bd{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin-top:3px}
.cmp-table td{font-size:13px}
.cmp-table .yes{color:#1f7a4d;font-weight:700}
.cmp-table .no{color:#b0b0ba}
.cmp-table tr.hl{background:#fdf9ef}

/* ==================================================================
   文字课程（PDF 电子书）
   ================================================================== */
/* 类型徽章 */
.ps-badges .b-pdf{background:#eef4fb;color:#2f5d8a}
/* 列表封面底色 */
.course-item .cover.pdf{background:#1f2733}
/* 书目列表：复用 .syllabus 骨架，仅补充 PDF 专属细节 */
.booklist .lesson{cursor:pointer}
.booklist .lmeta .ldur{display:inline-flex;align-items:center;gap:4px}
.booklist .ldur svg{width:12px;height:12px}
/* 试读入口 */
.bl-sample{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  color:var(--rose-dark);background:var(--rose-soft);padding:3px 9px;border-radius:6px;
  text-decoration:none;white-space:nowrap}
.bl-sample:hover{background:#ffdde6}
/* 已解锁徽标 */
.syllabus .ldone{font-size:11.5px;color:#1f7a4d;background:#e8f6ee;padding:3px 8px;
  border-radius:6px;flex-shrink:0;font-weight:700;white-space:nowrap}
/* 文字课程导语 */
.pdf-hero{background:linear-gradient(140deg,#1f2733,#3b4a63 62%,#5d7292);color:#fff;
  border-radius:16px;padding:20px 18px;margin-bottom:14px;position:relative;overflow:hidden}
.pdf-hero::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%)}
.pdf-hero .ph-tag{display:inline-block;font-size:11px;font-weight:800;color:#1f2733;
  background:linear-gradient(135deg,#e8d9b8,#c9ad7c);padding:4px 11px;border-radius:6px}
.pdf-hero h2{margin:12px 0 0;font-size:21px;line-height:1.42;position:relative}
.pdf-hero p{font-size:12.5px;color:rgba(255,255,255,.85);line-height:1.8;margin:9px 0 0;position:relative}
.pdf-hero .ph-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px;position:relative}
.pdf-hero .ph-meta span{font-size:11.5px;color:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.3);padding:4px 10px;border-radius:20px}

/* ==================================================================
   在线阅读中心（read.html）
   ================================================================== */
.rd-head{background:#fff;border-bottom:1px solid var(--line);padding:12px 14px;
  display:flex;align-items:center;gap:11px;position:sticky;top:0;z-index:20}
.rd-back{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--bg);
  display:grid;place-items:center;color:var(--ink);text-decoration:none}
.rd-back svg{width:17px;height:17px}
.rd-title{flex:1;min-width:0}
.rd-title b{display:block;font-size:14.5px;line-height:1.4;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.rd-title span{font-size:11.5px;color:#9a9aa6}
.rd-member{flex:0 0 auto;font-size:10.5px;font-weight:800;color:#8a6a1f;background:#fdf5e3;
  padding:3px 8px;border-radius:6px}

.rd-wrap{padding:12px 14px 90px;max-width:1180px;margin:0 auto}
.rd-main{display:flex;flex-direction:column;gap:12px}

/* 书架（手机：横向滑动） */
.rd-side{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:10px}
.rd-side h3{margin:2px 0 9px;font-size:13px;color:var(--ink-2);font-weight:700;
  display:flex;justify-content:space-between;align-items:baseline}
.rd-side h3 em{font-style:normal;font-size:11.5px;color:#9a9aa6}
.rd-books{display:flex;gap:9px;overflow-x:auto;padding-bottom:4px;
  -webkit-overflow-scrolling:touch}
.rd-books::-webkit-scrollbar{display:none}
.rd-bk{flex:0 0 158px;border-radius:11px;border:1.5px solid var(--line);background:#fbfbfc;
  padding:10px 11px;cursor:pointer;text-align:left;font-family:inherit;position:relative;
  transition:border-color .15s,background .15s}
.rd-bk:hover{border-color:var(--rose)}
.rd-bk.on{border-color:var(--rose);background:var(--rose-soft)}
.rd-bk .bk-n{font-size:10.5px;font-weight:800;color:var(--rose-dark)}
.rd-bk .bk-t{font-size:12.5px;font-weight:700;line-height:1.45;margin-top:5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rd-bk .bk-s{font-size:10.5px;color:#9a9aa6;margin-top:6px;display:flex;
  align-items:center;gap:4px}
.rd-bk.locked{opacity:.72}
.rd-bk.locked .bk-s{color:#b0b0ba}

/* 阅读区 */
.rd-view{background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;
  position:relative;min-height:62vh}
.rd-view .rv-top{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 13px;border-bottom:1px solid var(--line);background:#fbfbfc}
.rd-view .rv-name{font-size:13.5px;font-weight:700;line-height:1.4;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rd-view .rv-acts{display:flex;gap:7px;flex:0 0 auto}
.rd-view .rv-acts a{font-size:11.5px;font-weight:700;color:var(--rose-dark);
  background:var(--rose-soft);padding:5px 10px;border-radius:8px;text-decoration:none;white-space:nowrap}
.rd-view .rv-acts a.ghost{background:var(--bg);color:var(--ink-2)}
.rd-frame{width:100%;height:66vh;border:0;display:block;background:#525659}
.rd-view.rv-empty .rd-frame{display:none}
/* 手机浏览器普遍不支持 iframe 内嵌 PDF，给出兜底提示（PC 不显示） */
.rd-hint{display:none}
@media (max-width:959px){
  .rd-hint{display:block;padding:9px 13px;font-size:11.5px;line-height:1.7;
    color:#8a6a1f;background:#fff8e8;border-top:1px solid #f0e0bb}
  .rd-view.rv-empty .rd-hint{display:none}
}

/* 锁屏 */
.rd-lock{position:absolute;inset:0;background:linear-gradient(170deg,#fff,#fff6f9);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:28px 22px;z-index:5}
.rd-lock .rl-ic{width:62px;height:62px;border-radius:50%;background:var(--rose-soft);
  display:grid;place-items:center;color:var(--rose-dark);margin-bottom:14px}
.rd-lock .rl-ic svg{width:28px;height:28px}
.rd-lock h3{margin:0 0 8px;font-size:17px}
.rd-lock p{margin:0 0 18px;font-size:13px;color:var(--ink-2);line-height:1.75;max-width:420px}
.rd-lock .btn{width:auto;padding:12px 30px}

/* 底部：上一册 / 下一册 */
.rd-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding:10px 14px;
  display:flex;gap:10px;z-index:30;backdrop-filter:blur(8px)}
.rd-nav button{flex:1;border:0;font-family:inherit;font-size:13.5px;font-weight:700;
  padding:11px;border-radius:11px;cursor:pointer;background:var(--bg);color:var(--ink-2)}
.rd-nav button:not(:disabled):hover{background:var(--rose-soft);color:var(--rose-dark)}
.rd-nav button:disabled{opacity:.45;cursor:not-allowed}
.rd-nav button.primary{background:linear-gradient(135deg,var(--rose),var(--rose-dark));color:#fff}
.rd-tip{background:#fff8e8;border:1px solid #f0e0bb;border-radius:11px;padding:11px 13px;
  font-size:12px;color:#8a6a1f;line-height:1.75;margin-top:12px}
.rd-prog{display:flex;align-items:center;gap:9px;margin-top:12px}
.rd-prog .rp-bar{flex:1;height:6px;border-radius:3px;background:var(--bg);overflow:hidden}
.rd-prog .rp-fill{height:100%;background:linear-gradient(90deg,var(--rose),var(--rose-dark))}
.rd-prog span{font-size:11.5px;color:var(--ink-2);flex:0 0 auto}

/* PC 宽版：书架变左侧固定栏 */
@media (min-width:960px){
  body.rd-page .app{max-width:1180px;padding-bottom:0}
  .rd-head{padding:14px 24px}
  .rd-wrap{padding:16px 24px 40px}
  .rd-main{flex-direction:row;align-items:flex-start;gap:16px}
  .rd-side{flex:0 0 300px;position:sticky;top:74px}
  .rd-books{flex-direction:column;overflow:visible}
  .rd-bk{flex:1 1 auto;width:100%}
  .rd-view{flex:1;min-width:0}
  .rd-frame{height:74vh}
  .rd-nav{position:static;transform:none;background:transparent;border-top:0;
    padding:12px 0 0;backdrop-filter:none;max-width:1180px;margin:0 auto}
}

/* ============================================================
   在线体验中心（demo.html）
   免登录、免付费，用于展示「购买后可获得的学习服务」
   ============================================================ */
.demo-hero{background:linear-gradient(140deg,#2a1f18,#5c4426 58%,#8a6a3f);color:#fff;
  border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 10px 26px rgba(92,68,38,.22)}
.demo-hero .dh-tag{display:inline-block;font-size:11px;font-weight:800;color:#3a2a10;
  background:linear-gradient(135deg,#f2d8a0,#caa15a);padding:4px 11px;border-radius:6px}
.demo-hero h1{margin:11px 0 0;font-size:18px;line-height:1.45;font-weight:800}
.demo-hero p{margin:9px 0 0;font-size:12.5px;color:rgba(255,255,255,.88);line-height:1.8}
.demo-hero .dh-free{display:inline-block;margin-top:12px;font-size:12px;font-weight:700;color:#ffd9a0;
  border:1px dashed rgba(242,216,160,.55);border-radius:8px;padding:6px 11px}

.demo-tabs{display:flex;gap:8px;margin-bottom:12px;overflow-x:auto;padding-bottom:2px}
.demo-tabs::-webkit-scrollbar{display:none}
.demo-tabs button{flex:1 0 auto;border:1.5px solid var(--line);background:#fff;font-family:inherit;
  font-size:13px;font-weight:700;color:var(--ink-2);padding:10px 14px;border-radius:11px;
  cursor:pointer;white-space:nowrap;transition:.16s}
.demo-tabs button.on{border-color:var(--rose);background:var(--rose-soft);color:var(--rose-dark)}

.demo-panel{display:none}
.demo-panel.on{display:block}

.dp-media{background:#1a1a24;border-radius:14px;overflow:hidden;margin-bottom:12px;position:relative}
.dp-media video,.dp-media audio{width:100%;display:block;background:#000}
.dp-media.audio-only{padding:16px 14px;background:#fff;border:1px solid var(--line)}
.dp-media.audio-only .dp-badge{font-size:11px;font-weight:800;color:var(--rose-dark);
  background:var(--rose-soft);display:inline-block;padding:3px 9px;border-radius:6px;margin-bottom:10px}

.dp-frame{width:100%;height:62vh;border:0;display:block;background:#525659;border-radius:12px}
.dp-frame-wrap{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:10px}

.dp-pick{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.dp-pick button{font-family:inherit;font-size:12.5px;font-weight:700;color:var(--rose-dark);
  background:var(--rose-soft);border:1px solid var(--rose);border-radius:9px;padding:8px 12px;cursor:pointer}
.dp-pick button.on{background:var(--rose-dark);color:#fff;border-color:var(--rose-dark)}

.dp-title{font-size:15px;font-weight:800;margin:0 0 4px;line-height:1.45}
.dp-sub{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin:0 0 12px}
.dp-note{background:#fff8e8;border:1px solid #f0e0bb;border-radius:11px;padding:11px 13px;
  font-size:12.5px;color:#8a6a1f;line-height:1.75;margin-top:12px}
.dp-ok{background:#eef9f2;border:1px solid #bfe6cf;border-radius:11px;padding:11px 13px;
  font-size:12.5px;color:#1f7a4d;line-height:1.75;margin-top:12px}
.dp-tip{font-size:11.5px;color:#9a9aa6;line-height:1.7;margin:8px 0 0}