/* ============================================================
   财富池 caifuchi.com · 全站样式
   设计系统：深池水绿 + 鎏金 / Noto Serif SC(标题) + Noto Sans SC(正文)
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root{
  --ink:#14211E;
  --ink-2:#3D514C;
  --deep:#0B3B34;
  --deep-2:#072A25;
  --deep-3:#0E4A41;
  --pool:#1F7A6D;
  --pool-l:#5FB3A5;
  --pool-ll:#A8C4BE;
  --gold:#C9A24B;
  --gold-d:#A98433;
  --gold-l:#E5C87F;
  --paper:#F6F3EC;
  --paper-2:#EFE9DC;
  --white:#FFFFFF;
  --line:rgba(11,59,52,.14);
  --line-l:rgba(255,255,255,.16);
  --serif:'Noto Serif SC',"Songti SC","SimSun",serif;
  --sans:'Noto Sans SC',"PingFang SC","Microsoft YaHei",sans-serif;
  --radius:18px;
  --shadow:0 14px 40px rgba(7,42,37,.12);
}

/* ---------- 基础 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{list-style:none}
::selection{background:var(--gold);color:#fff}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--dark{background:var(--deep-2);color:var(--paper)}
.section--paper{background:var(--paper)}
.section--tint{background:var(--paper-2)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-weight:700;border-radius:999px;transition:transform .15s,box-shadow .2s,background .2s,color .2s;font-family:var(--sans)}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,var(--gold-l),var(--gold) 60%,var(--gold-d));color:#241D0C;box-shadow:0 6px 20px rgba(201,162,75,.35)}
.btn-gold:hover{box-shadow:0 8px 26px rgba(201,162,75,.5);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--paper);border:1px solid var(--line-l)}
.btn-ghost:hover{border-color:var(--gold-l);color:var(--gold-l)}
.btn-outline{background:transparent;border:1.5px solid var(--deep);color:var(--deep)}
.btn-outline:hover{background:var(--deep);color:var(--paper)}
.btn-sm{height:38px;padding:0 20px;font-size:14px}
.btn-md{height:48px;padding:0 28px;font-size:15px}
.btn-lg{height:56px;padding:0 36px;font-size:16px}
.btn-block{width:100%}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,42,37,.93);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line-l)}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand-mark{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--pool-l),var(--deep-3) 55%,var(--deep));border:1.5px solid var(--gold);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:50%;border:1px solid rgba(201,162,75,.7);background:radial-gradient(circle,var(--gold-l) 0 14%,transparent 16%)}
.brand-name{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.06em}
.brand-name em{font-style:normal;color:var(--gold-l)}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{color:rgba(246,243,236,.82);font-size:15px;font-weight:500;padding:6px 2px;position:relative;transition:color .2s}
.nav-links a:hover{color:var(--gold-l)}
.nav-links a.active{color:var(--gold-l)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--gold)}
.nav-cta{display:flex;align-items:center;gap:16px}
.nav-login{color:rgba(246,243,236,.9);font-size:15px;transition:color .2s}
.nav-login:hover{color:var(--gold-l)}
.nav-burger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:#fff}
.nav-burger svg{width:24px;height:24px}
@media (max-width:900px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--deep-2);border-bottom:1px solid var(--line-l);padding:8px 24px 18px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 2px;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-burger{display:block;margin-left:auto}
  .nav-inner{gap:14px}
}

/* ============================================================
   移动端底部导航（v6.1）
   ============================================================ */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:150;display:none;
  background:rgba(7,42,37,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(197,164,87,.28);box-shadow:0 -6px 24px rgba(7,42,37,.35);
  padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 7px;
  color:rgba(246,243,236,.55);font-size:11px;letter-spacing:.02em;text-decoration:none;transition:color .2s}
.tabbar a:active{opacity:.8}
.tabbar .tb-ico{width:30px;height:24px;display:flex;align-items:center;justify-content:center;
  border-radius:9px;font-size:13px;font-weight:700}
.tabbar .tb-ico svg{width:22px;height:22px;display:block}
.tabbar a.on{color:var(--gold-l)}
.tabbar a.on .tb-ico{background:rgba(201,162,75,.16);color:var(--gold-l)}
@media (max-width:900px){
  .tabbar{display:flex}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
}

/* ============================================================
   移动端错位修复（v6.1）
   ============================================================ */
@media (max-width:560px){
  .footer-grid{gap:22px 14px;padding:44px 18px 28px}
  .footer-grid>div:nth-child(1){grid-column:1/-1}
  .footer h4{margin-bottom:12px}
  .footer-friend{padding:14px 18px 0;font-size:12.5px}
  .nav-cta .btn-sm{height:34px;padding:0 14px;font-size:13px}
  .brand-name{font-size:18px}
  .page-hero h1{font-size:30px}
  .sec-head h2{font-size:26px}
  .pay h3{font-size:17px}
  .pay-amount b{font-size:28px}
  .compare{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .compare table{min-width:420px}
}

/* ---------- 内页头部 ---------- */
.page-hero{background:linear-gradient(165deg,var(--deep) 0%,var(--deep-3) 55%,var(--deep) 100%);color:var(--paper);position:relative;overflow:hidden;padding:72px 0 76px}
.page-hero::after{content:"";position:absolute;right:-120px;bottom:-180px;width:460px;height:460px;border-radius:50%;border:1px solid rgba(201,162,75,.2);box-shadow:0 0 0 40px rgba(201,162,75,.04)}
.page-hero .crumbs{font-size:13px;color:rgba(246,243,236,.55);margin-bottom:18px;position:relative;z-index:1}
.page-hero .crumbs a:hover{color:var(--gold-l)}
.page-hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(32px,4vw,46px);line-height:1.25;position:relative;z-index:1}
.page-hero .lead{font-size:16px;color:rgba(246,243,236,.72);margin-top:14px;max-width:600px;position:relative;z-index:1}
.page-hero .lead b{color:var(--gold-l);font-weight:600}

/* ---------- 区块头 ---------- */
.sec-head{margin-bottom:44px}
.sec-head .tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--gold-d);border:1px solid rgba(169,132,51,.45);border-radius:999px;padding:3px 14px;margin-bottom:14px}
.sec-head h2{font-family:var(--serif);font-weight:900;font-size:clamp(26px,3.2vw,38px);line-height:1.25}
.sec-head p{color:var(--ink-2);font-size:15.5px;margin-top:10px;max-width:620px}
.section--dark .sec-head p{color:rgba(246,243,236,.66)}
.section--dark .sec-head h2{color:var(--paper)}

/* ---------- 页脚 ---------- */
.footer{background:var(--deep-2);color:rgba(246,243,236,.66);border-top:1px solid var(--line-l)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:56px 24px 36px;max-width:1160px;margin:0 auto}
.footer .about{font-size:13.5px;line-height:1.8;margin-top:16px;max-width:300px}
.footer h4{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--paper);margin-bottom:16px;letter-spacing:.05em}
.footer li{margin-bottom:10px;font-size:13.5px}
.footer a{transition:color .2s}
.footer a:hover{color:var(--gold-l)}
.footer-bottom{border-top:1px solid var(--line-l);padding:22px 24px;max-width:1160px;margin:0 auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(246,243,236,.4)}
.footer-friend{max-width:1160px;margin:0 auto;padding:16px 24px 0;display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;font-size:13px}
.footer-friend .fl-label{font-size:12px;font-weight:700;letter-spacing:.1em;color:rgba(246,243,236,.45)}
.footer-friend a{color:rgba(246,243,236,.72);text-decoration:none}
.footer-friend a:hover{color:var(--gold-l)}
.disclaimer{font-size:12px;color:rgba(246,243,236,.38);line-height:1.8;padding:0 24px 26px;max-width:1160px;margin:0 auto}

/* ============ CTA 横幅 ============ */
.cta-band{background:linear-gradient(140deg,var(--deep) 0%,var(--deep-3) 60%,var(--deep-2) 100%);color:var(--paper);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:50%;top:-240px;transform:translateX(-50%);width:720px;height:720px;border-radius:50%;border:1px solid rgba(95,179,165,.2);box-shadow:0 0 0 55px rgba(95,179,165,.045),0 0 0 110px rgba(201,162,75,.04)}
.cta-band .wrap{position:relative}

/* ============================================================
   首页区块
   ============================================================ */
.hero{position:relative;background:linear-gradient(165deg,var(--deep) 0%,var(--deep-3) 45%,var(--deep) 100%);color:var(--paper);overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:900px;height:900px;left:-260px;top:-320px;border:1px solid rgba(95,179,165,.22);box-shadow:0 0 0 60px rgba(95,179,165,.05),0 0 0 130px rgba(95,179,165,.035);animation:ripple 9s ease-out infinite}
.hero::after{width:520px;height:520px;right:-160px;bottom:-220px;border:1px solid rgba(201,162,75,.18);box-shadow:0 0 0 40px rgba(201,162,75,.04);animation:ripple 12s ease-out infinite 2s}
@keyframes ripple{0%{transform:scale(.92);opacity:0}12%{opacity:1}100%{transform:scale(1.12);opacity:0}}
@media (prefers-reduced-motion:reduce){.hero::before,.hero::after{animation:none;opacity:.6}}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding:88px 24px 96px;max-width:1160px;margin:0 auto}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(36px,5vw,58px);line-height:1.22}
.hero h1 .hl{color:var(--gold-l);position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.14em;background:linear-gradient(90deg,rgba(201,162,75,.5),rgba(201,162,75,.08));border-radius:2px}
.hero-sub{margin-top:22px;font-size:17px;color:rgba(246,243,236,.78);max-width:480px}
.hero-actions{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:13px;color:rgba(246,243,236,.55)}

/* 计算器 */
.calc{background:#fff;color:var(--ink);border-radius:22px;padding:26px 26px 22px;box-shadow:0 30px 80px rgba(3,20,17,.45);border:1px solid rgba(201,162,75,.25)}
.calc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.calc-title{font-family:var(--serif);font-weight:700;font-size:19px}
.calc-badge{font-size:11px;color:var(--gold-d);border:1px solid rgba(169,132,51,.45);padding:2px 10px;border-radius:999px;letter-spacing:.08em}
.calc-result{margin:16px 0 6px;padding:15px 18px;border-radius:14px;background:linear-gradient(135deg,rgba(31,122,109,.08),rgba(201,162,75,.1))}
.calc-result .label{font-size:12.5px;color:var(--ink-2)}
.calc-result .num{font-family:var(--serif);font-weight:900;font-size:33px;color:var(--gold-d);line-height:1.3;font-variant-numeric:tabular-nums}
.calc-result .sub{font-size:13px;color:var(--ink-2);margin-top:2px}
.calc-chart{height:126px;margin:10px 0 4px}
.calc-field{margin-top:13px}
.calc-field-top{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;color:var(--ink-2);margin-bottom:8px}
.calc-field-top b{font-family:var(--serif);font-size:16px;color:var(--ink);font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:3px;outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--gold);border:3.5px solid #fff;box-shadow:0 1px 6px rgba(11,59,52,.35);cursor:pointer}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--gold);border:3.5px solid #fff;box-shadow:0 1px 6px rgba(11,59,52,.35);cursor:pointer}
.calc-hint{margin-top:13px;padding-top:11px;border-top:1px dashed var(--line);font-size:12px;color:#8A968F;line-height:1.6}

/* 数据条 */
.stats{background:var(--deep-2);border-top:1px solid var(--line-l);position:relative}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 24px;max-width:1160px;margin:0 auto}
.stat{border-left:1px solid var(--line-l);padding-left:24px}
.stat:first-child{border-left:none;padding-left:0}
.stat .num{font-family:var(--serif);font-weight:900;font-size:33px;color:var(--gold-l);line-height:1.2;font-variant-numeric:tabular-nums}
.stat .lbl{font-size:13.5px;color:rgba(246,243,236,.62);margin-top:2px}
.stats-note{position:absolute;right:20px;bottom:10px;font-size:11px;color:rgba(246,243,236,.32)}

/* 四支柱 */
.pillars{display:grid;grid-template-columns:repeat(4,1fr)}
.pillar{padding:8px 30px 8px 0;border-left:1px solid var(--line)}
.pillar:first-child{border-left:none}
.pillar:not(:last-child){padding-right:30px}
.pillar:not(:first-child){padding-left:30px}
.pillar-num{font-family:var(--serif);font-weight:700;color:var(--gold-d);font-size:14px;letter-spacing:.14em}
.pillar h3{font-family:var(--serif);font-weight:700;font-size:22px;margin:12px 0 10px}
.pillar .desc{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.pillar ul{margin-top:13px}
.pillar li{font-size:13px;color:var(--ink);padding:5px 0 5px 20px;position:relative}
.pillar li::before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--pool);box-shadow:inset 0 0 0 2.5px var(--paper)}
.pillar .more{display:inline-flex;align-items:center;gap:6px;margin-top:15px;font-size:13.5px;font-weight:700;color:var(--deep);border-bottom:1.5px solid var(--gold);padding-bottom:2px;transition:gap .2s}
.pillar .more:hover{gap:10px;color:var(--gold-d)}

/* 通用卡片网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* 课程卡 */
.course{background:var(--deep);border:1px solid var(--line-l);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .25s;display:flex;flex-direction:column}
.course:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.35)}
.course-cover{height:138px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.course-cover::after{content:"";position:absolute;right:-36px;bottom:-36px;width:120px;height:120px;border-radius:50%;border:1px solid rgba(255,255,255,.28);box-shadow:0 0 0 20px rgba(255,255,255,.06)}
.course-cover .tag{font-size:11.5px;font-weight:700;letter-spacing:.06em;color:#fff;background:rgba(7,42,37,.45);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:2px 12px;align-self:flex-start;position:relative;z-index:1}
.course-cover .tag.free{background:rgba(148,216,195,.85);color:#0B3B34}
.course-cover .name{font-family:var(--serif);font-weight:700;font-size:17.5px;line-height:1.4;position:relative;z-index:1}
.course-cover.c1{background:linear-gradient(150deg,#1F7A6D,#0B3B34)}
.course-cover.c2{background:linear-gradient(150deg,#C9A24B,#7A5E1F)}
.course-cover.c3{background:linear-gradient(150deg,#3E6E8C,#142E3E)}
.course-cover.c4{background:linear-gradient(150deg,#8C5A4A,#4A2B20)}
.course-cover.c5{background:linear-gradient(150deg,#5F8A7E,#1F4A40)}
.course-cover.c6{background:linear-gradient(150deg,#9A7B4F,#57401F)}
.course-body{padding:0 18px 18px;margin-top:auto}
.course-body .row{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.course-meta{display:flex;justify-content:space-between;padding:14px 18px;font-size:12.5px;color:rgba(246,243,236,.6)}
.course-body .price{font-size:15px;font-weight:700;color:var(--gold-l)}
.course-body .price.free{color:#94D8C3}
.course-body .learners{font-size:12px;color:rgba(246,243,236,.55)}
.course-body .cta{font-size:13.5px;font-weight:700;color:var(--gold-l);border-bottom:1.5px solid rgba(201,162,75,.6);padding-bottom:1px}
.course-body .cta:hover{color:#fff}

/* 工具卡 */
.tool-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px;transition:transform .2s,box-shadow .25s,border-color .2s;position:relative}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,162,75,.5)}
.tool-idx{width:36px;height:36px;border-radius:11px;background:rgba(31,122,109,.12);color:var(--deep);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:14px}
.tool-card h3{font-family:var(--serif);font-weight:700;font-size:16.5px;margin:13px 0 6px}
.tool-card p{font-size:13px;color:var(--ink-2);line-height:1.65}
.tool-tag{position:absolute;top:15px;right:15px;font-size:11px;color:var(--gold-d);border:1px solid rgba(169,132,51,.4);border-radius:999px;padding:1px 9px}
.tool-group{font-size:13px;font-weight:700;color:var(--gold-d);margin:26px 0 12px;display:flex;align-items:center;gap:10px}
.tool-group::after{content:"";flex:1;height:1px;background:var(--line)}

/* 资讯 */
.news-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.news-daily{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.daily-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.daily-head .ttl{font-family:var(--serif);font-weight:700;font-size:16.5px}
.daily-head .dt{font-size:12.5px;color:var(--ink-2)}
.daily-item{padding:11px 0;border-bottom:1px dashed var(--line)}
.daily-item:last-child{border-bottom:none}
.daily-item .k{font-size:11px;font-weight:700;color:var(--gold-d);letter-spacing:.08em}
.daily-item .t{font-size:14.5px;font-weight:600;margin-top:2px}
.daily-item .v{font-size:12.5px;color:var(--ink-2);margin-top:3px}
.news-col h3{font-family:var(--serif);font-weight:700;font-size:18px;margin-bottom:4px}
.news-col .sub{font-size:13px;color:var(--ink-2);margin-bottom:8px}
.article{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);align-items:baseline}
.article .at{font-size:14.5px;font-weight:600;line-height:1.5}
.article .am{font-size:12px;color:#8A968F;margin-top:3px}
.article .ar{font-size:12.5px;color:var(--gold-d);flex:none;white-space:nowrap}
.trap{border:1px solid rgba(201,162,75,.5);background:rgba(201,162,75,.07);border-radius:14px;padding:13px 18px;margin-top:16px}
.trap .tk{font-size:11px;font-weight:700;color:var(--gold-d);letter-spacing:.1em}
.trap .tt{font-size:14px;font-weight:600;margin-top:2px}
.trap .tv{font-size:12.5px;color:var(--ink-2);margin-top:2px}

/* 社区 */
.community-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px}
.circle{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.circle:last-child{border-bottom:none}
.circle-av{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;color:#fff;flex:none;font-size:16px}
.circle .name{font-weight:700;font-size:15.5px}
.circle .info{font-size:12.5px;color:var(--ink-2)}
.circle .join{margin-left:auto;font-size:13px;font-weight:700;color:var(--gold-d);border:1px solid rgba(169,132,51,.5);border-radius:999px;padding:5px 16px;transition:background .2s,color .2s;background:#fff}
.circle .join:hover{background:var(--gold);color:#fff;border-color:var(--gold)}
.topics{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 20px}
.topic{font-size:13px;border:1px solid rgba(31,122,109,.4);color:var(--deep);background:rgba(31,122,109,.06);padding:6px 16px;border-radius:999px;font-weight:600}
a.topic{text-decoration:none;display:inline-block;transition:background .15s,color .15s}
a.topic:hover{background:rgba(31,122,109,.16);color:var(--pool)}
.feed-item{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}
.feed-item:last-child{border-bottom:none}
.feed-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex:none}
.feed-body .who{font-size:13px;color:var(--ink-2)}
.feed-body .who b{color:var(--ink);font-weight:700}
.feed-body .txt{font-size:14px;margin-top:4px;line-height:1.65}
.feed-body .react{margin-top:7px;font-size:12.5px;color:#8A968F}
.feed-body .react span{margin-right:16px}

/* ============================================================
   课程页
   ============================================================ */
.tier{border:1px solid var(--line-l);border-radius:var(--radius);background:var(--deep);margin-bottom:16px;overflow:hidden}
.tier-head{display:flex;align-items:center;gap:14px;padding:16px 24px;border-bottom:1px solid var(--line-l);background:rgba(255,255,255,.03);flex-wrap:wrap}
.tier-badge{font-family:var(--serif);font-weight:700;font-size:12.5px;color:#241D0C;background:var(--gold);padding:3px 14px;border-radius:999px;letter-spacing:.06em;flex:none}
.tier-badge.free{background:#94D8C3;color:#0B3B34}
.tier-head .tname{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--paper)}
.tier-head .tdesc{font-size:13px;color:rgba(246,243,236,.58);flex:1;min-width:200px}
.tier-list{padding:4px 24px 16px}
.course-row{display:flex;align-items:center;gap:16px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.course-row:last-child{border-bottom:none}
.course-row .ctitle{font-size:15px;color:var(--paper);font-weight:600;flex:1;min-width:0}
.course-row .cmeta{font-size:12.5px;color:rgba(246,243,236,.55);flex:none}
.course-row .cprice{font-size:14px;font-weight:700;color:var(--gold-l);flex:none;width:56px;text-align:right}
.course-row .cprice.free{color:#94D8C3}
.course-row .clearn{font-size:12px;color:rgba(246,243,236,.45);flex:none;width:88px;text-align:right}
.path{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:36px}
.path-step{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff;position:relative}
.path-step .no{font-family:var(--serif);font-weight:700;color:var(--gold-d);font-size:13px;letter-spacing:.14em}
.path-step h3{font-family:var(--serif);font-weight:700;font-size:17px;margin:10px 0 8px}
.path-step p{font-size:13px;color:var(--ink-2);line-height:1.7}
.path-step .go{display:block;margin-top:12px;font-size:13px;font-weight:700;color:var(--deep)}

/* ============================================================
   资讯页（文章列表增强）
   ============================================================ */
.post-list{max-width:820px}
.post{border-bottom:1px solid var(--line);padding:22px 0;display:flex;gap:18px;align-items:flex-start}
.post:last-child{border-bottom:none}
.post .idx{font-family:var(--serif);font-weight:700;color:var(--gold-d);font-size:14px;padding-top:4px;flex:none;width:34px}
.post h3{font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.45}
.post h3 a:hover{color:var(--gold-d)}
.post .summary{font-size:13.5px;color:var(--ink-2);margin-top:6px;line-height:1.7}
.post .meta{display:flex;gap:18px;margin-top:10px;font-size:12.5px;color:#8A968F}
.post .meta .cat{color:var(--gold-d);font-weight:700}

/* ============================================================
   社区页（发帖框）
   ============================================================ */
.composer{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:#fff;margin-bottom:26px}
.composer textarea{width:100%;border:none;outline:none;resize:vertical;font-family:var(--sans);font-size:14.5px;color:var(--ink);min-height:72px;background:transparent;line-height:1.7}
.composer-bar{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:12px;margin-top:8px}
.composer-bar .hint{font-size:12.5px;color:#8A968F}

/* ============================================================
   定价页
   ============================================================ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 26px;display:flex;flex-direction:column;position:relative}
.price.featured{background:var(--deep);color:var(--paper);border-color:var(--gold);box-shadow:0 24px 60px rgba(7,42,37,.35)}
.price .plan{font-family:var(--serif);font-weight:700;font-size:20px}
.price .fee{font-family:var(--serif);font-weight:900;font-size:38px;margin:13px 0 2px;font-variant-numeric:tabular-nums}
.price .fee small{font-size:14px;font-weight:600;color:var(--ink-2)}
.price.featured .fee small{color:rgba(246,243,236,.6)}
.price .per{font-size:12.5px;color:var(--ink-2);margin-bottom:18px}
.price.featured .per{color:rgba(246,243,236,.6)}
.price ul{margin-bottom:24px;flex:1}
.price li{font-size:13.5px;padding:6px 0 6px 24px;position:relative;color:var(--ink-2)}
.price.featured li{color:rgba(246,243,236,.82)}
.price li::before{content:"";position:absolute;left:2px;top:13px;width:9px;height:9px;border-radius:50%;background:var(--pool);box-shadow:inset 0 0 0 2.5px #fff}
.price.featured li::before{background:var(--gold-l);box-shadow:inset 0 0 0 2.5px var(--deep)}
.price .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold);color:#241D0C;font-size:12px;font-weight:700;letter-spacing:.06em;padding:4px 16px;border-radius:999px;white-space:nowrap}
.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:13.5px}
.compare th,.compare td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--deep-2);color:var(--paper);font-weight:600}
.compare td:first-child{font-weight:600;color:var(--ink)}
.compare tr:last-child td{border-bottom:none}
.compare .yes{color:var(--pool);font-weight:700}
.compare .no{color:#B9B4A6}
.faq{margin-top:40px;max-width:820px}
.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:16px 20px;margin-bottom:12px}
.faq summary{font-weight:600;font-size:14.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::after{content:"+";font-size:20px;color:var(--gold-d);font-weight:400;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{font-size:13.5px;color:var(--ink-2);margin-top:10px;line-height:1.75}

/* ============================================================
   登录页
   ============================================================ */
.auth{min-height:calc(100vh - 68px);display:flex;align-items:center;justify-content:center;padding:56px 24px;background:linear-gradient(160deg,var(--deep-2),var(--deep-3))}
.auth-card{width:100%;max-width:420px;background:#fff;border-radius:22px;padding:34px 32px;box-shadow:0 30px 80px rgba(3,20,17,.4)}
.auth-card .brand{color:var(--ink);justify-content:center;margin-bottom:6px}
.auth-card .brand-name em{color:var(--gold-d)}
.auth-card h1{font-family:var(--serif);font-weight:900;font-size:24px;text-align:center;margin:16px 0 4px}
.auth-card .sub{font-size:13.5px;color:var(--ink-2);text-align:center;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.field input{width:100%;height:46px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font-size:14.5px;font-family:var(--sans);background:#FAF9F4;outline:none;transition:border-color .2s,box-shadow .2s;color:var(--ink)}
.field input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.15);background:#fff}
.auth-alt{font-size:13px;color:var(--ink-2);text-align:center;margin-top:18px}
.auth-alt a{color:var(--gold-d);font-weight:700}
.auth-note{font-size:12px;color:#8A968F;text-align:center;margin-top:14px;line-height:1.7}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:44px;padding:64px 24px 76px}
  .hero-sub{max-width:640px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .news-split{grid-template-columns:1fr;gap:32px}
  .pillars{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .pillar{border-left:none;padding:0 20px 0 0 !important}
  .pillar:nth-child(odd){border-right:1px solid var(--line);padding-right:20px}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .grid-3,.grid-4,.grid-2,.path,.price-grid{grid-template-columns:1fr;gap:16px}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:24px 16px}
  .stat{border-left:none;padding-left:0;border-top:1px solid var(--line-l);padding-top:14px}
  .stat:first-child{border-top:none;padding-top:0}
  .pillars{grid-template-columns:1fr;gap:0}
  .pillar{border-right:none !important;padding:24px 0 !important;border-bottom:1px solid var(--line)}
  .pillar:last-child{border-bottom:none}
  .community-split{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero h1 .hl{white-space:normal}
  .hero-actions .btn-lg{width:100%}
  .course-row{flex-wrap:wrap;gap:6px}
  .course-row .cmeta{flex:1 1 100%;order:3}
  .course-row .cprice,.course-row .clearn{width:auto}
  .compare{font-size:12.5px}
  .compare th,.compare td{padding:10px 10px}
  .page-hero{padding:56px 0 60px}
}

/* ============================================================
   通用 UI 弹窗（课程详情 / 文章阅读 / 工具面板）
   ============================================================ */
.ui-mask{
  position:fixed;inset:0;background:rgba(7,42,37,.55);z-index:200;
  display:flex;align-items:flex-start;justify-content:center;
  padding:48px 20px 24px;overflow-y:auto;
}
.ui-modal{
  background:var(--paper);border-radius:16px;width:100%;max-width:640px;
  box-shadow:0 30px 80px rgba(0,0,0,.3);position:relative;margin-bottom:40px;
}
.ui-modal--wide{max-width:760px;}
.ui-close{
  position:absolute;top:14px;right:16px;border:none;background:none;
  font-size:26px;line-height:1;color:var(--ink-3);cursor:pointer;padding:4px 8px;z-index:2;
}
.ui-close:hover{color:var(--deep);}
.ui-modal-head{padding:26px 28px 16px;border-bottom:1px solid var(--line);}
.ui-modal-head .ui-kicker{font-size:12px;letter-spacing:2px;color:var(--gold-d);margin-bottom:8px;display:block;}
.ui-modal-head h3{font-family:var(--serif);font-weight:900;font-size:22px;color:var(--deep);margin:0 0 8px;line-height:1.45;}
.ui-modal-head .ui-meta{font-size:13px;color:var(--ink-3);}
.ui-modal-body{padding:20px 28px 28px;}
.ui-intro{font-size:14px;line-height:1.9;color:var(--ink-1);margin:0 0 18px;}
.ui-outline{list-style:none;margin:0 0 20px;padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.ui-outline li{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  border-bottom:1px solid var(--line);background:#FFF;font-size:13.5px;color:var(--ink-1);
}
.ui-outline li:last-child{border-bottom:none;}
.ui-outline .on{flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:rgba(201,162,75,.15);color:var(--gold-d);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;}
.ui-outline .om{margin-left:auto;font-size:12px;color:var(--ink-3);flex-shrink:0;}
.ui-modal-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 28px 24px;border-top:1px solid var(--line);}
.ui-modal-foot .price{font-family:var(--serif);font-size:20px;font-weight:900;color:var(--deep);}
.ui-modal-foot .price small{font-size:12px;color:var(--ink-3);font-weight:400;}
.ui-modal-foot .price.free{color:var(--pool);}
/* 文章正文 */
.ui-article-body p{font-size:14.5px;line-height:2;color:var(--ink-1);margin:0 0 16px;}
.ui-article-body p:last-child{margin-bottom:0;}
/* 工具面板 */
.ui-tool{padding:22px 28px 28px;}
.ui-tool-title{font-family:var(--serif);font-weight:900;font-size:20px;color:var(--deep);margin:0 0 4px;}
.ui-tool-sub{font-size:13px;color:var(--ink-3);margin:0 0 18px;}
.ui-tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-bottom:18px;}
.ui-tool-grid .full{grid-column:1/-1;}
.ui-tool label{display:block;font-size:12.5px;font-weight:700;color:var(--deep);margin-bottom:5px;}
.ui-tool input[type=number],.ui-tool input[type=text],.ui-tool select{
  width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;
  padding:9px 12px;font-size:14px;color:var(--ink-1);background:#FFF;outline:none;
}
.ui-tool input:focus,.ui-tool select:focus{border-color:var(--pool);}
.ui-tool-result{
  background:var(--deep);border-radius:12px;padding:18px 20px;color:#EAF2EE;margin-bottom:16px;
}
.ui-tool-result .r-main{font-family:var(--serif);font-size:30px;font-weight:900;color:var(--gold-l);margin:2px 0 4px;}
.ui-tool-result .r-sub{font-size:12.5px;color:#AFC9C0;line-height:1.7;}
.ui-tool-result .r-line{display:flex;justify-content:space-between;font-size:13px;color:#CFE3DC;padding:3px 0;border-top:1px solid rgba(255,255,255,.08);}
.ui-tool-result .r-line b{color:#FFF;font-weight:600;}
.ui-tool-note{font-size:11.5px;color:var(--ink-3);line-height:1.7;}
.ui-radio{display:flex;gap:10px;flex-wrap:wrap;}
.ui-radio label{
  display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:#FFF;
  border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;color:var(--ink-1);
}
.ui-radio input{accent-color:var(--pool);}
.ui-radio label.sel{border-color:var(--gold);background:rgba(201,162,75,.08);}
/* 记账本 */
.ui-ledger-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;}
.ui-ledger-row:last-child{border-bottom:none;}
.ui-ledger-row .lt{color:var(--ink-3);font-size:12px;min-width:80px;}
.ui-ledger-row .lc{flex:1;}
.ui-ledger-row .lm{font-weight:700;color:var(--deep);}
.ui-ledger-row .lm.out{color:#B3413D;}
.ui-ledger-row .ldel{border:none;background:none;color:var(--ink-3);cursor:pointer;font-size:15px;padding:2px 6px;}
.ui-ledger-row .ldel:hover{color:#B3413D;}
.ui-ledger-total{display:flex;justify-content:space-between;background:var(--paper-2);border-radius:10px;padding:12px 16px;margin:14px 0;font-size:13px;}
.ui-ledger-total b{font-size:16px;color:var(--deep);}
/* toast */
.ui-toast{
  position:fixed;left:50%;bottom:36px;transform:translateX(-50%);
  background:var(--deep);color:#F6F3EC;padding:10px 22px;border-radius:30px;
  font-size:13.5px;z-index:300;box-shadow:0 12px 32px rgba(0,0,0,.3);
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.ui-toast.show{opacity:1;}
@media (max-width:560px){
  .ui-modal-head{padding:20px 18px 14px;}
  .ui-modal-body{padding:16px 18px 22px;}
  .ui-modal-head h3{font-size:18px;}
  .ui-modal-foot{padding:14px 18px 20px;flex-direction:column;align-items:stretch;text-align:center;}
  .ui-tool{padding:16px 18px 22px;}
  .ui-tool-grid{grid-template-columns:1fr;}
  .ui-mask{padding:24px 14px 14px;}
}

/* ============================================================
   功能完善版新增：交互状态与提示
   ============================================================ */
.tool-tag--ok{background:rgba(31,122,109,.12);color:var(--pool);}
.tool-card:hover .tool-tag--ok{background:var(--pool);color:#F6F3EC;}
.tool-go{display:block;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--gold-d);letter-spacing:1px;}
.tool-card:hover .tool-go{color:var(--gold);}
.cgo{color:var(--gold-d);font-size:12.5px;font-weight:700;white-space:nowrap;}
.course-row:hover .cgo{color:var(--gold);}
.join{border:1px solid var(--gold);background:none;color:var(--gold-d);font-size:12.5px;font-weight:700;border-radius:20px;padding:6px 16px;cursor:pointer;white-space:nowrap;transition:all .2s;}
.join:hover{background:rgba(201,162,75,.12);}
.join.in{background:var(--deep);border-color:var(--deep);color:#E5C87F;}
.react .like{border:none;background:none;color:var(--ink-3);font-size:12.5px;cursor:pointer;padding:2px 4px;font-family:inherit;}
.react .like:hover{color:var(--pool);}
.react .like.liked{color:var(--gold-d);font-weight:700;}
.feed-av.user{outline:2px solid rgba(201,162,75,.5);}
.nav-user{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.auth-plan{
  background:rgba(201,162,75,.1);border:1px dashed var(--gold);color:var(--gold-d);
  font-size:13px;border-radius:10px;padding:10px 14px;margin:0 0 16px;line-height:1.6;
}
.auth-msg{min-height:20px;font-size:13px;margin:0 0 10px;}
.course-filter{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:18px 0 26px;}
.course-filter input{
  flex:1 1 260px;border:1px solid var(--line);background:#FFF;border-radius:10px;
  padding:10px 14px;font-size:13.5px;color:var(--ink-1);outline:none;font-family:inherit;
}
.course-filter input:focus{border-color:var(--pool);}
.filter-chips{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  border:1px solid var(--line);background:#FFF;border-radius:20px;padding:7px 16px;
  font-size:13px;color:var(--ink-2);cursor:pointer;font-family:inherit;transition:all .2s;
}
.chip:hover{border-color:var(--gold);color:var(--gold-d);}
.chip.on{background:var(--deep);border-color:var(--deep);color:#E5C87F;font-weight:700;}
.empty{color:rgba(246,243,236,.65);font-size:13.5px;padding:10px 0;}

/* ---- v5.4 课程封面与视频 ---- */
.course-cover.has-img{background-size:cover;background-position:center}
.course-cover.has-img::after{display:none}
.course-cover.has-img .name{text-shadow:0 1px 14px rgba(7,42,37,.8),0 0 4px rgba(7,42,37,.5)}
.ccover{width:44px;height:44px;border-radius:10px;flex:none;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:18px;color:rgba(255,255,255,.92)}
.ccover.c1{background:linear-gradient(150deg,#1F7A6D,#0B3B34)}
.ccover.c2{background:linear-gradient(150deg,#C9A24B,#7A5E1F)}
.ccover.c3{background:linear-gradient(150deg,#3E6E8C,#142E3E)}
.ccover.c4{background:linear-gradient(150deg,#8C5A4A,#4A2B20)}
.ccover.c5{background:linear-gradient(150deg,#5F8A7E,#1F4A40)}
.ccover.c6{background:linear-gradient(150deg,#9A7B4F,#57401F)}
.ccover .vdot{position:absolute;right:2px;bottom:2px;width:15px;height:15px;border-radius:50%;background:rgba(11,59,52,.85);border:1.5px solid rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center}
.ccover .vdot::after{content:"";width:0;height:0;border-left:5px solid #fff;border-top:3px solid transparent;border-bottom:3px solid transparent;margin-left:1.5px}
.ui-cover{height:150px;border-radius:12px;overflow:hidden;margin-bottom:14px;background:var(--deep-2)}
.ui-cover img{width:100%;height:100%;object-fit:cover;display:block}
.ui-video{margin-bottom:14px}
.ui-video video{width:100%;border-radius:12px;background:#000;display:block;max-height:300px}

/* ---- v5.5 课程收银台（演示支付） ---- */
.pay{padding:6px 2px 2px;min-width:0}
.pay-head{border-bottom:1px dashed rgba(11,59,52,.15);padding-bottom:18px;margin-bottom:14px}
.pay-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--gold-d)}
.pay h3{font-family:var(--serif);font-weight:900;font-size:19px;color:var(--deep);margin:6px 0 12px;line-height:1.4}
.pay-amount{display:flex;align-items:baseline;gap:8px}
.pay-amount b{font-size:34px;color:var(--gold-d);font-weight:900}
.pay-amount span{font-size:12px;color:var(--ink-3)}
.pay-order{font-size:12.5px;color:var(--ink-3);margin-bottom:16px}
.pay-order b{color:var(--ink-1);font-weight:700;letter-spacing:.02em}
.pay-methods{display:grid;gap:10px;margin-bottom:16px}
.pay-method{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1.5px solid rgba(11,59,52,.14);border-radius:12px;background:#fff;color:var(--ink-1);font-size:14.5px;font-weight:600;cursor:pointer;text-align:left;transition:border-color .15s,background .15s}
.pay-method:hover{border-color:rgba(31,122,109,.4)}
.pay-method.on{border-color:var(--pool);background:rgba(31,122,109,.06)}
.pm-ico{width:30px;height:30px;border-radius:8px;background:linear-gradient(150deg,#1F7A6D,#0B3B34);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.pay-confirm{width:100%}
.pay-note{font-size:12px;color:var(--ink-3);margin-top:12px;text-align:center;line-height:1.6}
.pay--ok{text-align:center;padding:14px 2px 2px}
.pay-ok-ico{width:64px;height:64px;border-radius:50%;background:linear-gradient(150deg,#94D8C3,#1F7A6D);color:#fff;font-size:30px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 8px 24px rgba(31,122,109,.3)}
.pay-receipt{margin:18px 0 20px;border:1px solid rgba(11,59,52,.12);border-radius:12px;overflow:hidden;text-align:left}
.pay-receipt>div{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;font-size:13px}
.pay-receipt>div:nth-child(odd){background:rgba(246,243,236,.6)}
.pay-receipt span{color:var(--ink-3)}
.pay-receipt b{color:var(--ink-1);font-weight:700;text-align:right;min-width:0;word-break:break-all}

/* ---- v6.5b 动态详情页 feed.html ---- */
.feed-page{max-width:820px}
.feed-detail{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;box-shadow:var(--shadow)}
.feed-detail-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.feed-detail-head .feed-av{width:52px;height:52px;font-size:21px;flex:none}
.feed-detail .who{display:flex;flex-direction:column}
.feed-detail .who b{font-size:16px;color:var(--deep)}
.feed-detail .who .meta{font-size:12.5px;color:var(--ink-3)}
.feed-detail .txt{font-size:16.5px;line-height:1.9;color:var(--ink);margin:6px 0 16px}
.feed-detail .react{display:flex;align-items:center;gap:18px;padding-top:14px;border-top:1px dashed var(--line)}
.feed-detail .react .like{font-size:14px}
.feed-detail .react .cmt{font-size:13.5px;color:var(--pool);cursor:pointer}
.feed-detail .react .cmt:hover{color:var(--gold-d)}
.feed-loading,.feed-empty{padding:34px 10px;text-align:center;color:var(--ink-3);font-size:14px}
.feed-empty a{color:var(--pool);text-decoration:underline}
#feedCommentsBox{margin-top:20px}
@media (max-width:560px){
  .feed-detail{padding:18px 16px}
  .feed-detail .txt{font-size:15px}
}

/* ---- v6.5 财富圈动态评论 ---- */
.feed-comments{display:block;margin:12px 0 4px 46px;padding:14px 16px 0;background:#FBF9F3;border:1px solid var(--line);border-radius:12px;position:relative}
.feed-comments.hidden{display:none}
.feed-comments .cm-form{position:sticky;bottom:0;z-index:2;background:linear-gradient(180deg,rgba(251,249,243,0),#FBF9F3 26%);padding:10px 0 14px;margin-top:2px}
.feed-comments .cm-input{min-height:56px}
.feed-comments .cm-emojis{position:absolute;bottom:100%;left:0;right:0;margin-bottom:10px;box-shadow:0 -8px 26px rgba(7,42,37,.1)}
.fc-head{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:10px}
.fc-head .cm-count{color:var(--gold-d)}
.feed-comments .cm-empty{padding:10px 2px;font-size:13px;color:var(--ink-3)}
.feed-comments .cm-item{padding:10px 0;border-bottom:1px dashed var(--line)}
.feed-comments .cm-item:last-child{border-bottom:none}
.feed-comments .cm-top{display:flex;align-items:baseline;gap:10px}
.feed-comments .cm-top b{font-size:13px;color:var(--pool)}
.feed-comments .cm-time{font-size:11.5px;color:var(--ink-3)}
.feed-comments .cm-text{font-size:14px;line-height:1.7;color:var(--ink-2);margin:6px 0 4px}
.react .cmt{border:none;background:none;color:var(--ink-3);font-size:13px;cursor:pointer;padding:2px 8px;font-family:inherit;transition:color .15s}
.react .cmt:hover{color:var(--gold-d)}
.react .cmt.on{color:var(--gold-d);font-weight:700}
@media (max-width:560px){
  .feed-comments{margin-left:14px}
}

/* ---- v6.4 每节课学习详情页 ---- */
.lesson-layout{display:flex;gap:28px;align-items:flex-start}
.lesson-main{flex:1;min-width:0}
.lesson-aside{width:340px;max-width:100%;flex:none}
.lesson-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 30px}
.lesson-head{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:8px}
.lesson-kicker{display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--gold-d);background:rgba(201,162,75,.12);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.lesson-head h2{font-family:"Noto Serif SC",serif;font-size:22px;line-height:1.5;color:var(--ink)}
.lesson-content p{font-size:15.5px;line-height:1.95;color:var(--ink-2);margin:0 0 16px;text-align:justify}
.lesson-content p:first-of-type::first-letter{font-family:"Noto Serif SC",serif;font-size:26px;font-weight:700;color:var(--pool);margin-right:2px}
.lesson-video{margin-top:8px}
.lesson-video video{width:100%;border-radius:12px;background:#000}
.lesson-lock{text-align:center;padding:46px 26px 40px}
.ll-ico{font-size:44px;margin-bottom:14px}
.lesson-lock h3{font-size:19px;color:var(--ink);margin-bottom:10px}
.lesson-lock p{color:var(--ink-3);font-size:14px;line-height:1.8;max-width:440px;margin:0 auto 24px}
.ll-note{margin-top:18px;font-size:12.5px;color:var(--ink-3)}
.lesson-nav{display:flex;justify-content:space-between;gap:16px;margin-top:22px}
.ln-prev,.ln-next{flex:1;border:1px solid var(--line);border-radius:12px;padding:13px 18px;text-decoration:none;transition:border-color .15s,background .15s;background:#fff}
.ln-prev:hover,.ln-next:hover{border-color:var(--pool);background:rgba(31,122,109,.04)}
.ln-prev.disabled{color:var(--ink-3);opacity:.6;cursor:default}
.ln-prev span,.ln-next span{display:block;font-size:11.5px;color:var(--ink-3);margin-bottom:3px}
.ln-prev b,.ln-next b{display:block;font-size:13.5px;color:var(--ink);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ln-next{text-align:right}
.ln-next.done b{color:var(--pool)}
.lesson-outline-card{padding:24px 22px}
.lesson-badge{display:inline-block;font-size:11.5px;color:var(--pool);background:rgba(31,122,109,.1);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.lesson-outline-head h3{font-size:16.5px;line-height:1.5;color:var(--ink)}
.lesson-outline-meta{font-size:12.5px;color:var(--ink-3);margin:6px 0 16px}
.lesson-progress{margin-bottom:16px}
.lp-bar{height:6px;background:rgba(11,59,52,.08);border-radius:999px;overflow:hidden}
.lp-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pool),#3aa88f);border-radius:999px;transition:width .3s}
.lesson-progress span{display:block;font-size:11.5px;color:var(--ink-3);margin-top:6px}
.lesson-outline{list-style:none;margin:0;padding:0}
.lesson-outline li{border-top:1px dashed var(--line)}
.lesson-outline li.on{background:rgba(31,122,109,.05)}
.lesson-outline li a{display:flex;align-items:center;gap:10px;padding:11px 6px;text-decoration:none;transition:background .12s}
.lesson-outline li a:hover{background:rgba(201,162,75,.08)}
.lo-no{font-family:"Noto Serif SC",serif;font-size:13px;color:var(--gold-d);flex:none}
.lo-t{flex:1;min-width:0;font-size:13.5px;color:var(--ink-2);line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.lesson-outline li.on .lo-t{color:var(--pool);font-weight:600}
.lo-m{flex:none;font-size:11.5px;color:var(--ink-3)}
.lesson-outline-cta{margin-top:16px}
.lesson-outline-cta .btn{width:100%}
@media (max-width:1024px){
  .lesson-layout{flex-direction:column}
  .lesson-aside{width:100%;max-width:100%}
  .lesson-card{padding:22px 20px}
  .lesson-nav{flex-direction:column}
  .ln-next{text-align:left}
}
@media (max-width:560px){
  .lesson-content p{font-size:15px}
  .lesson-lock{padding:34px 10px 26px}
}

/* ---- v6.3 评论区：楼中楼 / 点赞 / 表情 ---- */
.cm-ops{display:flex;align-items:center;gap:6px;margin-top:6px}
.cm-like{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:#FFF;border-radius:999px;
  padding:3px 12px;font-size:12px;color:var(--ink-2);cursor:pointer;font-family:inherit;transition:all .15s;line-height:1.6}
.cm-like:hover{border-color:var(--pool);color:var(--pool)}
.cm-like.liked{background:rgba(31,122,109,.1);border-color:var(--pool);color:var(--pool);font-weight:700}
.cm-reply{border:none;background:none;color:var(--ink-3);font-size:12px;cursor:pointer;padding:3px 10px;font-family:inherit;transition:color .15s}
.cm-reply:hover{color:var(--gold-d)}
.cm-replies{margin:10px 0 2px 26px;padding-left:14px;border-left:2px solid rgba(11,59,52,.1);display:flex;flex-direction:column;gap:2px}
.cm-reply-item{padding:10px 0 8px;border-bottom:none}
.cm-reply-item .cm-top b{color:var(--pool)}
.cm-reply-item .cm-ops{margin-top:4px}
.cm-reply-item .cm-like{padding:1px 10px;font-size:11.5px}
.cm-form-bar{display:flex;align-items:center;gap:10px}
.cm-emoji-btn{border:1px solid var(--line);background:#FFF;border-radius:999px;padding:6px 14px;font-size:13px;
  color:var(--ink-2);cursor:pointer;font-family:inherit;transition:all .15s}
.cm-emoji-btn:hover{border-color:var(--gold);color:var(--gold-d)}
.cm-cancel{display:none;font-size:12px;color:var(--ink-3);cursor:pointer;padding:4px 8px}
.cm-cancel.on{display:inline}
.cm-emojis{display:none;flex-wrap:wrap;gap:8px 18px;background:#FBF9F3;border:1px solid var(--line);
  border-radius:12px;padding:12px 14px}
.cm-emojis.open{display:flex}
.cm-emoji-group{display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap}
.cm-emoji-label{font-size:11px;color:var(--ink-3);padding-top:5px;flex:none;width:34px}
.cm-emoji-list{display:flex;gap:4px;flex-wrap:wrap}
.cm-emoji{border:none;background:none;font-size:19px;cursor:pointer;padding:2px 3px;line-height:1.4;border-radius:6px;transition:background .15s,transform .1s}
.cm-emoji:hover{background:rgba(201,162,75,.18);transform:scale(1.15)}
@media (max-width:560px){
  .cm-replies{margin-left:12px;padding-left:10px}
  .cm-form-bar{flex-wrap:wrap}
  .cm-submit{flex:1}
}

/* ---- v6.2 文章评论区 ---- */
.ui-comments{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}
.ui-comments-head{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--deep);margin-bottom:14px}
.ui-comments-head .cm-count{display:inline-block;min-width:22px;text-align:center;background:rgba(201,162,75,.16);color:var(--gold-d);border-radius:999px;font-size:12px;padding:1px 8px;margin-left:6px;font-weight:700}
.cm-list{margin-bottom:16px}
.cm-item{padding:12px 0;border-bottom:1px solid var(--line);}
.cm-item:last-child{border-bottom:none}
.cm-top{display:flex;align-items:center;gap:10px;margin-bottom:5px}
.cm-top b{font-size:13px;color:var(--deep);font-weight:700}
.cm-time{font-size:11.5px;color:var(--ink-3)}
.cm-text{font-size:13.5px;line-height:1.8;color:var(--ink-1);margin:0;word-break:break-word}
.cm-empty{font-size:13px;color:var(--ink-3);padding:10px 0 14px}
.cm-form{display:flex;flex-direction:column;gap:10px}
.cm-input{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:10px;
  padding:10px 14px;font-size:13.5px;color:var(--ink-1);background:#FFF;outline:none;
  font-family:inherit;min-height:72px;resize:vertical;line-height:1.7}
.cm-input:focus{border-color:var(--pool)}
.cm-form .cm-submit{align-self:flex-end}
@media (max-width:560px){
  .ui-comments{margin-top:20px;padding-top:16px}
  .cm-form .cm-submit{width:100%}
}

/* ---- v5.6 真实收银台二维码 ---- */
.pay-qr{text-align:center;padding:4px 0 10px}
.pay-qr-tip{font-size:13px;color:var(--ink-1);font-weight:600;margin-bottom:12px}
.pay-qr-box{width:176px;height:176px;margin:0 auto;padding:3px;border:1px solid rgba(11,59,52,.14);border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center}
.pay-qr-box img{width:170px;height:170px}
.pay-qr-hint{font-size:12px;color:var(--ink-3);margin-top:10px}

/* v7.1 日报详情页 */
.daily-detail-kind{display:inline-block;background:rgba(31,122,109,.1);color:var(--pool);border:1px solid rgba(31,122,109,.25);font-size:13px;font-weight:700;padding:4px 14px;border-radius:999px;margin-bottom:18px}
.article-page-body p{font-size:16px;line-height:1.95;color:var(--ink);margin-bottom:18px}
.article-page-body p:first-child::first-letter{font-family:var(--serif);font-weight:900;font-size:34px;color:var(--pool);float:left;line-height:1;margin:4px 8px 0 0}

/* v7.2 圈子/话题/作者详情页 */
.circle-hero{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.circle-av-lg{width:84px;height:84px;font-size:30px;border-radius:22px}
.topics-col{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.topics-col .topic{margin:0}
.lesson-card .circle{margin:0 0 2px}
.feed-item .feed-av{cursor:pointer;transition:filter .2s}
.feed-item .feed-av:hover{filter:brightness(1.08)}
.feed-item .who b{cursor:pointer;color:var(--deep)}
.feed-item .who b:hover{color:var(--pool)}
@media (max-width:720px){.circle-hero{gap:14px}.circle-av-lg{width:64px;height:64px;font-size:24px;border-radius:16px}}

/* ===== 广告位（后台广告位管理，copy.ads 配置） ===== */
.ad-slot{display:none}
.ad-slot.ad-show{display:block;position:relative;margin:22px 0;border-radius:12px;overflow:hidden;background:var(--card,#fff);border:1px solid var(--line,#E8E8E8)}
.ad-slot .ad-link{display:block;position:relative}
.ad-slot img{display:block;width:100%;height:auto}
.ad-slot .ad-tag{position:absolute;top:8px;right:8px;z-index:2;font-size:11px;line-height:1;color:#fff;background:rgba(0,0,0,.55);padding:4px 8px;border-radius:999px}
.ad-slot.ad-inline{display:inline-block;vertical-align:top;width:100%}
@media (max-width:720px){.ad-slot.ad-show{margin:16px 0;border-radius:10px}}


/* ---- v7.6 日报详情：原文 + 解读 ---- */
.daily-block{border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:14px}
.daily-block--src{background:#FBFAF5}
.daily-block--int{background:#F4F8F5}
.daily-sec-label{display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--pool);background:rgba(38,121,106,.1);padding:3px 10px;border-radius:999px;margin-bottom:12px;font-weight:700}
.daily-block p{margin:0 0 10px;line-height:1.9;color:var(--ink-1)}
.daily-block p:last-child{margin-bottom:0}

/* ---- v7.6 移动端底部导航防遮挡 ---- */
@media (max-width:900px){
  body{padding-bottom:64px}
  .tabbar{padding-bottom:calc(6px + env(safe-area-inset-bottom))}
}
@media (max-width:560px){
  .daily-block{padding:16px 14px}
}