/* ============================================================
   课程页组件样式 v3(与 base.css 设计系统同语言)
   注意: 课程页加载顺序 = course.css 在前, base.css 在后,
   导航/按钮/表单/页脚等共享组件以 base.css 为准, 此文件只管页面区块。
   ============================================================ */
 /* ===== 头部 ===== */
 .hero{position:relative;overflow:hidden;padding:70px 0 50px}
 .hero::before{content:"";position:absolute;inset:0;
   background-image:linear-gradient(var(--surf) 1px,transparent 1px),linear-gradient(90deg,var(--surf) 1px,transparent 1px);
   background-size:64px 64px;
   mask-image:radial-gradient(700px 480px at 50% 30%,#000 30%,transparent 75%);
   -webkit-mask-image:radial-gradient(700px 480px at 50% 30%,#000 30%,transparent 75%)}
 .hero .cross{position:absolute;right:48px;top:70px;width:260px;opacity:.10;animation:spin 46s linear infinite;pointer-events:none}
 .hero .inner{position:relative;max-width:860px}
 .hero-logo{width:60px;border-radius:14px;border:1px solid var(--line2);margin-bottom:16px}
 .pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);background:var(--surf);border-radius:999px;padding:6px 16px;font-size:13px;color:var(--sub);letter-spacing:2px}
 .pill i{width:7px;height:7px;border-radius:50%;background:var(--red);animation:blink 1.6s infinite}
 .hero h1{margin-top:18px;font-size:52px;font-weight:800;line-height:1.14;letter-spacing:-.02em;perspective:640px}
 .hero h1 .r{color:var(--red)}
 .hero h1 .ch{display:inline-block;opacity:0;transform:translateY(.4em) rotateX(24deg);backface-visibility:hidden;
   animation:chIn .7s var(--ease) both;animation-delay:calc(.14s + var(--i)*.05s)}
 .hero h1 .ch.sp{width:.3em}
 @keyframes chIn{from{filter:blur(12px)}to{opacity:1;transform:none;filter:blur(0)}}
 .hero h1 .thin{display:block;font-size:30px;font-weight:700;color:var(--sub);letter-spacing:10px;margin-top:6px;animation:fadeUp .8s var(--ease) .62s both}
 .hero .lead{margin-top:22px;font-size:18px;color:var(--sub);max-width:680px}
 .hero .lead b{color:var(--txt)}
 .hero .lead .hl{color:var(--red);font-weight:700}
 .stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;max-width:840px;
   background:var(--face);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
   box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2)}
 .stat{position:relative;background:none;border:none;border-radius:0;padding:20px 8px 16px;text-align:center;transition:background .3s var(--ease)}
 .stat+.stat{border-left:1px solid var(--line)}
 .stat::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:2px;border-radius:2px;background:var(--red)}
 .stat:hover{background:var(--surf2)}
 .stat b{display:block;font-size:24px;font-weight:700;font-family:var(--font-serif);color:var(--gold);line-height:1.2;letter-spacing:0;font-variant-numeric:tabular-nums}
 .stat span{font-size:12px;color:var(--sub);letter-spacing:1px;font-variant-numeric:tabular-nums}
 .hero .btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
 /* ===== 跑马灯 ===== */
 .ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);overflow:hidden;padding:12px 0}
 .ticker .track{display:flex;width:max-content;animation:slide 36s linear infinite}
 .ticker span{display:flex;align-items:center;gap:14px;padding:0 26px;color:var(--sub);font-size:13.5px;letter-spacing:3px;white-space:nowrap}
 .ticker em{font-style:normal;width:3px;height:18px;border-radius:2px;transform:skewX(-20deg);background:var(--red)}
 .ticker:hover .track{animation-play-state:paused}
 /* ===== 宣言条 ===== */
 .manifesto{padding:72px 0 66px;text-align:center;position:relative}
 .manifesto .kicker{display:block;font-size:11px;font-weight:700;letter-spacing:5px;color:var(--dim);text-transform:uppercase;margin-bottom:18px}
 .manifesto p{font-size:30px;font-weight:800;letter-spacing:2px;line-height:1.55;max-width:860px;margin:0 auto;padding:0 24px}
 .manifesto p b{color:var(--red)}
 /* ===== Section 头 ===== */
 section{padding:56px 0;position:relative;scroll-margin-top:72px}
 .sec-head{display:flex;align-items:flex-end;gap:20px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
 .sec-no{font-size:74px;font-weight:900;line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--line2);letter-spacing:1px;font-variant-numeric:tabular-nums}
 .sec-head h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.01em}
 .sec-head h2 i{font-style:normal;color:var(--red)}
 .sec-head .en{display:block;font-size:11px;color:var(--dim);letter-spacing:4px;margin-top:5px;text-transform:uppercase}
 .sec-sub{color:var(--sub);font-size:14.5px;margin-bottom:26px;padding-left:2px;letter-spacing:.005em}
 /* ===== 02 现场照片 ===== */
 .photos{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
 .ph{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--bg2);border:1px solid var(--line)}
 .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),filter .6s var(--ease)}
 .ph:hover img{transform:scale(1.06);filter:brightness(1.08)}
 .ph .cap{position:absolute;left:0;right:0;bottom:0;padding:22px 14px 10px;font-size:12.5px;letter-spacing:1px;color:#e8ecf4;background:linear-gradient(transparent,rgba(0,0,0,.78));opacity:1}
 .ph:hover .cap{opacity:1}
 .ph.a{grid-column:span 2}.ph.b{grid-column:span 2}.ph.c{grid-column:span 2}
 .ph.d{grid-column:span 4}.ph.e{grid-column:span 2}
 .ph.f{grid-column:span 3}.ph.g{grid-column:span 3}
 /* ===== 03 成果 ===== */
 .results-frame{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel);max-width:640px;margin:0 auto}
 .results-frame .bar{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--sub);letter-spacing:1px}
 .results-frame .bar i{width:8px;height:8px;border-radius:50%;background:var(--green)}
 /* 教学成果 · 翻页查看器 */
 .rc-hint{margin-left:auto;font-size:11px;color:var(--dim);letter-spacing:1px}
 .rc{position:relative;margin:14px;border-radius:12px;outline:none;background:#f2f3f5}
 .rc:focus-visible{box-shadow:0 0 0 2px rgba(255,69,58,.55)}
 .rc-viewport{overflow:hidden;border-radius:12px;background:#f2f3f5}
 .rc-track{display:flex;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
 .rc-page{flex:0 0 100%;min-width:100%;display:flex;align-items:center;justify-content:center}
 .rc-page img{display:block;max-width:100%;max-height:360px;width:auto;height:auto;cursor:zoom-in;user-select:none;-webkit-user-drag:none}
 .rc-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid var(--line2);background:rgba(10,12,16,.72);backdrop-filter:blur(8px);color:var(--on-tint);font-size:24px;line-height:1;cursor:pointer;z-index:2;display:flex;align-items:center;justify-content:center;padding-bottom:3px;transition:.25s}
 .rc-btn:hover{border-color:var(--red);background:rgba(255,69,58,.85)}
 .rc-prev{left:10px}
 .rc-next{right:10px}
 .rc-dots{position:absolute;left:50%;bottom:11px;transform:translateX(-50%);display:flex;gap:7px;z-index:2}
 .rc-dot{width:7px;height:7px;border-radius:99px;background:rgba(20,24,30,.4);cursor:pointer;transition:.3s;padding:0;border:0}
 .rc-dot.on{width:22px;background:var(--red)}
 .rc-count{position:absolute;right:12px;top:12px;z-index:2;font-size:11px;font-weight:900;letter-spacing:2px;color:#3a3f47;background:var(--line3);border:1px solid rgba(0,0,0,.08);padding:4px 10px;border-radius:99px}
 .rc-light{position:fixed;inset:0;z-index:99;background:rgba(5,6,8,.93);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:26px}
 .rc-light.on{display:flex;animation:rcIn .25s var(--ease)}
 @keyframes rcIn{from{opacity:0}to{opacity:1}}
 .rc-light-in{max-width:100%;max-height:100%;border-radius:10px;background:#fff;box-shadow:var(--shadow-2)}
 /* 图片适配视口: 等比缩放, 横图限宽/竖图限高, 不再溢出需要滚动 */
 .rc-light-in img{display:block;width:auto;height:auto;max-width:calc(100vw - 52px);max-height:calc(100vh - 52px)}
 .rc-light-x{position:absolute;right:22px;top:18px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line3);background:rgba(10,12,16,.6);color:var(--on-tint);font-size:16px;cursor:pointer;z-index:2}
 .rc-light-x:hover{border-color:var(--red);background:rgba(255,69,58,.85)}
 /* ===== 04 课程 ===== */
 .steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;margin-top:26px}
 .step{position:relative;overflow:hidden;background:var(--face);border:1px solid var(--line);border-radius:16px;padding:26px 24px 24px;text-align:left;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);transition:transform .4s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out)}
 .step::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--red),rgba(255,69,58,0));opacity:.85}
 .step .num{position:absolute;right:8px;top:-16px;font-size:86px;font-weight:900;line-height:1;letter-spacing:-3px;color:transparent;-webkit-text-stroke:1.5px var(--line);pointer-events:none;transition:.4s}
 .step:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .step:hover .num{-webkit-text-stroke-color:rgba(255,69,58,.32)}
 .step .n{display:inline-block;font-size:11px;font-weight:900;letter-spacing:3px;color:var(--red)}
 .step .n::before{content:"";display:inline-block;width:18px;height:2px;background:var(--red);vertical-align:middle;margin-right:8px;opacity:.7}
 .step h4{font-size:18px;margin-top:12px;letter-spacing:.5px}
 .step p{font-size:12.5px;color:var(--sub);margin-top:6px;line-height:1.75}
 .arrow{align-self:center;display:flex;align-items:center;justify-content:center;padding:0 5px;color:var(--red);opacity:.75}
 .arrow svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
 .content-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
 .cat{background:var(--face);border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);transition:border-color .3s var(--ease-out),transform .4s var(--ease-out),box-shadow .4s var(--ease-out)}
 .cat:hover{border-color:var(--line2);transform:translateY(-3px);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .cat .ct{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:900;letter-spacing:2.5px;color:var(--gold);margin-bottom:8px}
 .cat .ct::before{content:"";flex:none;width:7px;height:7px;background:var(--red);transform:rotate(45deg);border-radius:2px}
 .cat li{list-style:none;position:relative;padding:8px 0 8px 20px;font-size:13.5px;color:var(--sub);border-top:1px solid var(--line);transition:color .25s var(--ease-out)}
 .cat li:first-child{border-top:0}
 .cat li::before{content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;border:1.5px solid var(--red);background:rgba(255,69,58,.12)}
 .cat li:hover{color:var(--txt)}
 .cat li.more{color:var(--dim);font-size:12.5px;letter-spacing:.5px}
 .cat li.more::before{border-color:var(--dim);background:transparent}
 /* ===== 05 收费 ===== */
 .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
 .pcard{background:var(--face);border:1px solid var(--line);border-radius:18px;padding:24px 22px;position:relative;overflow:hidden;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);transition:transform .45s var(--ease-out),border-color .3s var(--ease-out),box-shadow .45s var(--ease-out);display:flex;flex-direction:column}
 .pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),transparent)}
 .pcard:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .pcard .dur{display:inline-block;align-self:flex-start;background:var(--surf2);border:1px solid var(--line2);border-radius:7px;padding:3px 12px;font-size:12.5px;color:var(--blue);font-weight:800;letter-spacing:1px;font-variant-numeric:tabular-nums;box-shadow:var(--edge)}
 .pcard h3{margin-top:14px;font-size:19px;letter-spacing:-.01em}
 .pcard .price{margin-top:8px;font-size:42px;font-weight:700;font-family:var(--font-serif);color:var(--red);line-height:1.08;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
 .pcard .price small{font-size:15px;font-weight:400;color:var(--sub);margin-left:4px;font-family:var(--font)}
 .pcard .motto{margin-top:12px;color:var(--sub);font-size:13px;font-style:italic;border-left:3px solid var(--line2);padding-left:12px;line-height:1.7}
 .pcard ul{margin-top:18px;list-style:none;flex:1}
 .pcard li{position:relative;padding:7px 0 7px 26px;font-size:14px;color:var(--sub);border-bottom:1px solid var(--line)}
 .pcard li:last-child{border-bottom:none}
 .pcard li::before{content:"";position:absolute;left:2px;top:14px;width:12px;height:12px;background:no-repeat center/contain url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%233ecf6f" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>')}
 .jiahao{margin-top:20px;border-radius:16px;padding:20px 26px;text-align:center;position:relative;overflow:hidden;
   background:linear-gradient(180deg,rgba(217,179,106,.05),var(--card) 70%);border:1px solid rgba(217,179,106,.28);box-shadow:var(--edge),var(--inset)}
 .jiahao b{display:block;font-size:21px;color:var(--gold);letter-spacing:3px;position:relative}
 .jiahao span{color:#c9a08e;font-size:13.5px;letter-spacing:2px;position:relative}
 .duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
 .pcard.top{border-color:rgba(217,179,106,.4);background:linear-gradient(180deg,rgba(217,179,106,.08),var(--card) 68%);box-shadow:var(--edge-2),var(--inset),0 2px 8px rgba(0,0,0,.2)}
 .pcard.top::before{background:linear-gradient(90deg,var(--gold),transparent)}
 .pcard.top .dur{background:rgba(217,179,106,.08);border-color:rgba(217,179,106,.4);color:var(--gold)}
 .pcard.top .price{color:var(--gold)}
 .gift{background:rgba(217,179,106,.055);border:1px dashed rgba(217,179,106,.4);border-radius:10px;padding:9px 14px;margin-top:10px;font-size:13px;color:var(--gold);box-shadow:var(--edge)}
 .gift b{color:#e8cd92}
 .gifts{margin-top:20px;display:grid;gap:10px}
 /* 分游戏收费: 整理中占位 */
 .tbd{border:1px dashed var(--line2);border-radius:16px;padding:26px 20px;text-align:center;color:var(--dim);font-size:14.5px;letter-spacing:1px;margin-bottom:8px;
   background:linear-gradient(180deg,var(--surf),transparent 70%);box-shadow:var(--inset)}
 .tbd b{color:var(--sub)}
 .gift-row{display:flex;align-items:center;gap:14px;background:var(--face);border:1px solid var(--line);border-radius:12px;padding:12px 18px;font-size:15px;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);transition:transform .35s var(--ease-out),border-color .3s var(--ease-out),box-shadow .35s var(--ease-out)}
 .gift-row:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .gift-row .tag{flex:none;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--on-gold);font-weight:900;border-radius:8px;padding:5px 12px;font-size:13px;letter-spacing:1px;box-shadow:var(--edge)}
 .gift-row b{color:var(--gold);font-variant-numeric:tabular-nums}
 .cta-panel{margin-top:32px;background:linear-gradient(180deg,rgba(255,69,58,.04),transparent 60%),var(--face);border:1px solid var(--line);border-radius:20px;padding:34px 28px;text-align:center;box-shadow:var(--edge),var(--inset)}
 .cta-panel p{max-width:720px;margin:0 auto;font-size:16.5px;color:var(--sub);letter-spacing:.005em}
 .cta-panel b{color:var(--gold)}
 /* ===== 06 FAQ ===== */
 .faq{display:grid;gap:16px}
 .qa{background:var(--face);border:1px solid var(--line);border-radius:16px;padding:20px 24px;display:grid;grid-template-columns:52px 1fr;gap:18px;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);transition:transform .4s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out)}
 .qa:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .qa .q{font-size:30px;font-weight:900;color:var(--red);line-height:1;font-family:var(--font-serif)}
 .qa h4{font-size:17px;padding-top:4px;letter-spacing:-.01em}
 .qa .ans{grid-column:2;color:var(--sub);font-size:14px;margin-top:10px}
 .qa .ans p{padding:4px 0}
 .qa .ans b{color:var(--txt)}
 .qa .ans .em{color:var(--red);font-weight:700}
 /* ===== 页脚(共享部分以 base.css 为准) ===== */
 .foot-logo{width:64px;border-radius:12px;border:1px solid var(--line2);margin:0 auto 14px}
 /* ===== 动画 ===== */
 .reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
 .reveal.in{opacity:1;transform:none;animation:jxqBlurIn .85s var(--ease)}
 @keyframes spin{to{transform:rotate(360deg)}}
 @keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
 @keyframes slide{to{transform:translateX(-50%)}}
 @keyframes fadeUp{from{opacity:0;transform:translateY(26px);filter:blur(11px)}to{opacity:1;transform:none;filter:blur(0)}}
 .hero .pill{animation:fadeUp .7s var(--ease) both}
 .hero .lead{animation:fadeUp .8s var(--ease) .22s both}
 .hero .stats{animation:fadeUp .8s var(--ease) .34s both}
 .hero .btns{animation:fadeUp .8s var(--ease) .46s both}
 .no-anim,.no-anim *{animation:none!important}
 .no-anim .ch{opacity:1!important;transform:none!important}
 @media (prefers-reduced-motion:reduce){
   .reveal{opacity:1;transform:none;transition:none}
   *{animation:none!important}
   .ch{opacity:1!important;transform:none!important}
 }
 /* ===== 打印（PDF） ===== */
 *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
 @media print{
   body{background:var(--bg)}
   .nav{position:static}
   section{padding:30px 0}
   .hero{padding:40px 0}
   .hero .cross{display:none}
   .reveal{opacity:1;transform:none;transition:none}
   .pcard,.qa,.cmp,.ph,.results-frame,.jiahao,.gift-row,.cta-panel,.coach,.stat{break-inside:avoid}
   .scrollbar,.totop{display:none}
   *{animation:none!important}
   .ch{opacity:1!important;transform:none!important}
 }
 /* ===== 响应式 ===== */
 @media (max-width:900px){
   .hero{padding:64px 0 48px}
   .hero h1{font-size:36px}
   .hero h1 .thin{font-size:20px;letter-spacing:6px}
   .stats{grid-template-columns:repeat(2,1fr)}
   .stat{padding:18px 6px 14px}
   .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}
   .stat b{font-size:21px}
   .manifesto{padding:52px 0 46px}
   .manifesto p{font-size:21px;letter-spacing:1px}
   .manifesto .kicker{letter-spacing:3px}
   .compare,.coach-grid,.duo,.price-grid{grid-template-columns:1fr}
   .photos{grid-template-columns:repeat(2,1fr)}
   .ph.a,.ph.b,.ph.c,.ph.d,.ph.e,.ph.f,.ph.g{grid-column:span 2;aspect-ratio:16/9}
   .steps{grid-template-columns:1fr;gap:14px}
   .arrow{justify-self:center;padding:0;transform:rotate(90deg)}
   .content-grid{grid-template-columns:1fr}
   .sec-no{font-size:48px}
   .qa{grid-template-columns:1fr}
   .qa .ans{grid-column:1}
 }
 /* ===== 01 资历 ===== */
 .cred-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
 .cred-strip div{border:1px solid var(--line);background:var(--face);border-radius:10px;padding:8px 16px;font-size:13.5px;color:var(--sub);box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2)}
 .cred-strip b{color:var(--gold);font-size:15px;font-family:var(--font-serif);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
 .compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
 .cmp{border-radius:16px;padding:20px 22px;background:var(--face);box-shadow:var(--edge);position:relative;overflow:hidden;transition:transform .4s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out)}
 .cmp::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
 .cmp.bad{border:1px solid rgba(255,69,58,.22)}
 .cmp.bad::before{background:var(--red)}
 .cmp.bad:hover{border-color:rgba(255,69,58,.4);transform:translateY(-3px);box-shadow:var(--edge),0 18px 40px rgba(0,0,0,.32)}
 .cmp.good{border:1px solid rgba(62,207,111,.24);background:linear-gradient(180deg,rgba(62,207,111,.055),var(--card) 70%);box-shadow:var(--edge)}
 .cmp.good::before{background:var(--green)}
 .cmp.good:hover{border-color:rgba(62,207,111,.42);transform:translateY(-3px);box-shadow:var(--edge),0 18px 40px rgba(0,0,0,.32)}
 .cmp h3{font-size:15px;letter-spacing:2px;margin-bottom:14px;color:var(--sub);padding-bottom:10px;border-bottom:1px solid var(--line)}
 .cmp.bad h3{color:#d98a80}
 .cmp.good h3{color:#6fcaa2}
 .cmp li{list-style:none;padding:7px 8px;margin:0 -8px;font-size:15px;border-bottom:1px solid var(--line);border-radius:7px;transition:background .25s var(--ease-out),color .25s var(--ease-out)}
 .cmp li:last-child{border-bottom:none}
 .cmp li:hover{background:var(--surf2)}
 .cmp.bad li{color:#a98a86}
 .cmp.good li{color:#9cc9b0}
 .cmp li::before{content:"\2717  ";color:var(--red);font-weight:900}
 .cmp.good li::before{content:"\2713  ";color:var(--green)}
 .coach-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
 .coach{background:var(--face);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);transition:transform .4s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out)}
 .coach:hover{border-color:var(--line2);transform:translateY(-3px);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .coach-top{display:flex;align-items:center;gap:14px}
 .coach-ava{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,69,58,.55);background:var(--card2);flex:none;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.28)}
 .coach-id{min-width:0}
 .coach h4{font-size:16.5px;font-weight:800;letter-spacing:.5px}
 .coach h4 b{color:var(--red)}
 .coach-yr{display:block;font-size:11px;font-weight:800;color:var(--dim);letter-spacing:1.6px;margin-top:3px;font-variant-numeric:tabular-nums}
 .coach p{font-size:13px;color:var(--sub);margin-top:12px;line-height:1.6}
 .sub-head{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;margin:46px 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
 .sub-head::before{content:"";flex:none;width:4px;height:22px;border-radius:2px;background:linear-gradient(180deg,var(--red),rgba(255,69,58,.15))}
 .sub-head b{font-size:22px;font-weight:800;letter-spacing:-.01em}
 .sub-head span{font-size:12px;color:var(--dim);letter-spacing:1.5px;font-variant-numeric:tabular-nums}
 .sub-head::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}
 .slogan{margin-top:34px;text-align:center;font-size:20px;font-weight:800;letter-spacing:2px;color:var(--txt)}
 .slogan b{color:var(--red)}
 /* ===== 分游戏课程页: 页头 + 总览卡片 ===== */
 .ghead{padding:52px 0 12px;position:relative;scroll-margin-top:72px}
 .ghead .gback{display:inline-block;font-size:13px;color:var(--dim);letter-spacing:1px;margin-bottom:20px;transition:color .25s var(--ease)}
 .ghead .gback:hover{color:var(--red)}
 .ghead .sec-sub{margin-bottom:4px}
 .course-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
 .ccard{position:relative;display:block;background:var(--face);border:1px solid var(--line);border-radius:18px;padding:26px 26px 22px;box-shadow:var(--edge),0 2px 8px rgba(0,0,0,.2);
   transition:transform .4s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out)}
 .ccard:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--edge-2),0 18px 40px rgba(0,0,0,.32)}
 .ccard .cc-no{position:absolute;top:16px;right:22px;font-size:42px;font-weight:900;line-height:.8;color:transparent;-webkit-text-stroke:1px var(--line2);font-variant-numeric:tabular-nums;letter-spacing:0}
 .ccard h3{font-size:21px;letter-spacing:-.01em}
 .ccard h3 .en{display:block;font-size:10.5px;color:var(--dim);letter-spacing:3px;margin-top:3px;text-transform:uppercase;font-weight:400}
 .ccard p{margin-top:10px;font-size:13.5px;color:var(--sub)}
 .ccard .cc-badge{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--on-gold);font-weight:900;border-radius:7px;padding:3px 10px;font-size:11.5px;letter-spacing:1px;margin-bottom:10px;box-shadow:var(--edge)}
 .ccard .cc-go{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--red);letter-spacing:-.01em;transition:transform .3s var(--ease-out)}
 .ccard:hover .cc-go{transform:translateX(3px)}
 /* ===== 总览卡片重排版(2026-10-16): 特色大卡 + 状态 chip ===== */
 .cc-chip{display:inline-block;border-radius:7px;padding:3px 10px;font-size:11.5px;font-weight:900;letter-spacing:1px;margin-bottom:10px;box-shadow:var(--edge)}
 .cc-chip.ok{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--on-gold)}
 .cc-chip.wip{background:var(--surf2);border:1px solid var(--line2);color:var(--sub)}
 .ccard .cc-main{min-width:0}
 .ccard.feat{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px 28px;
   background:linear-gradient(180deg,rgba(255,69,58,.045),var(--card) 62%);border-color:var(--line2);box-shadow:var(--edge-2),0 2px 8px rgba(0,0,0,.2)}
 .ccard.feat .cc-no{position:static;font-size:60px;-webkit-text-stroke:1.5px var(--line2)}
 .ccard.feat h3{font-size:26px}
 .ccard.feat p{margin-top:8px;max-width:640px;font-size:14px}
 .ccard.feat .cc-go{margin-top:0;white-space:nowrap;padding-left:14px;border-left:1px solid var(--line)}
 /* ===== 收费表已删除 · 客服微信咨询块 ===== */
 .qr-ask{display:grid;grid-template-columns:1fr 300px;gap:26px;align-items:center;margin-top:24px;
   background:linear-gradient(180deg,rgba(62,207,111,.03),transparent 60%),var(--face);
   border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--edge),var(--inset)}
 .qa-txt h3{font-size:20px;letter-spacing:-.01em;padding-bottom:12px;border-bottom:1px solid var(--line)}
 .qa-txt p{margin-top:12px;font-size:14px;color:var(--sub)}
 .qa-txt ul{margin-top:16px;list-style:none}
 .qa-txt li{position:relative;padding:9px 0 9px 22px;font-size:14px;color:var(--sub);border-top:1px solid var(--line)}
 .qa-txt li:first-child{border-top:0}
 .qa-txt li::before{content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;border:1.5px solid var(--green);background:rgba(62,207,111,.14)}
 .qa-qr{display:flex;flex-direction:column;align-items:center;gap:12px;background:#fff;border-radius:16px;padding:14px;box-shadow:0 18px 40px rgba(0,0,0,.32)}
 .qa-qr img{width:250px;height:250px;object-fit:cover;border-radius:8px}
 .qa-qr span{font-size:12.5px;color:#3a3f47;letter-spacing:1px;font-weight:700;font-variant-numeric:tabular-nums}
 @media (max-width:900px){
   .course-cards{grid-template-columns:1fr}
   .ccard.feat{grid-template-columns:1fr;gap:4px}
   .ccard.feat .cc-no{font-size:44px}
   .ccard.feat .cc-go{margin-top:12px;padding-left:0;border-left:0}
   .qr-ask{grid-template-columns:1fr;gap:18px;padding:22px}
   .qa-qr{width:100%;max-width:272px;justify-self:center}
   .qa-qr img{width:220px;height:220px}
 }