/* 陈美娇 原创样式 v1.0 —— 糖果樱桃夜主题 */
:root{
  --i2xy8z25-pink:#FF3B7A;
  --i2xy8z25-purple:#7A2BFF;
  --i2xy8z25-yellow:#FFD166;
  --i2xy8z25-mint:#2FE6A8;
  --i2xy8z25-bg:#14091F;
  --i2xy8z25-bg2:#1E0F2E;
  --i2xy8z25-bg3:#2A1645;
  --i2xy8z25-text:#FFFFFF;
  --i2xy8z25-muted:#C9B8E0;
  --i2xy8z25-border:rgba(255,255,255,.08);
  --i2xy8z25-grad:linear-gradient(120deg,#FF3B7A 0%,#B23BFF 50%,#7A2BFF 100%);
  --i2xy8z25-grad2:linear-gradient(135deg,#FFD166 0%,#FF3B7A 100%);
  --i2xy8z25-radius:18px;
  --i2xy8z25-shadow:0 14px 40px rgba(255,59,122,.18),0 6px 18px rgba(122,43,255,.18);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--i2xy8z25-bg);color:var(--i2xy8z25-text);font-family:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans SC",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;font-size:15px}
a{color:var(--i2xy8z25-pink);text-decoration:none;transition:color .2s}
a:hover{color:var(--i2xy8z25-yellow)}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;line-height:1.3;font-weight:700}
h1{font-size:38px}
h2{font-size:28px}
h3{font-size:20px}
p{margin:.4em 0 1em;color:var(--i2xy8z25-muted)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 背景装饰光斑 */
body::before{content:"";position:fixed;inset:0;z-index:-1;background:
  radial-gradient(60% 40% at 10% 0%,rgba(255,59,122,.25),transparent 60%),
  radial-gradient(50% 40% at 90% 10%,rgba(122,43,255,.22),transparent 60%),
  radial-gradient(40% 40% at 50% 100%,rgba(47,230,168,.10),transparent 60%);
  pointer-events:none}

/* 顶部条 */
.i2xy8z25-topbar{background:linear-gradient(90deg,#FF3B7A,#7A2BFF);color:#fff;font-size:13px;text-align:center;padding:6px 12px;letter-spacing:.3px}
.i2xy8z25-topbar b{color:#FFD166}

/* 导航 */
.i2xy8z25-header{position:sticky;top:0;z-index:50;background:rgba(20,9,31,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--i2xy8z25-border)}
.i2xy8z25-nav{display:flex;align-items:center;gap:20px;padding:12px 0}
.i2xy8z25-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.i2xy8z25-brand img{width:38px;height:38px;border-radius:10px}
.i2xy8z25-brand .txt{font-weight:800;font-size:20px;background:var(--i2xy8z25-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.i2xy8z25-menu{display:flex;gap:4px;flex-wrap:wrap;margin-left:10px}
.i2xy8z25-menu a{padding:8px 14px;border-radius:999px;color:var(--i2xy8z25-text);font-size:14px;position:relative}
.i2xy8z25-menu a:hover,.i2xy8z25-menu a.on{background:rgba(255,59,122,.14);color:var(--i2xy8z25-pink)}
.i2xy8z25-search{flex:1;display:flex;align-items:center;background:rgba(255,255,255,.05);border:1px solid var(--i2xy8z25-border);border-radius:999px;padding:6px 10px;max-width:360px;margin-left:auto}
.i2xy8z25-search input{flex:1;background:transparent;border:0;outline:0;color:#fff;font-size:14px;padding:4px 8px}
.i2xy8z25-search input::placeholder{color:#8e7aad}
.i2xy8z25-search button{background:var(--i2xy8z25-grad);color:#fff;border:0;border-radius:999px;padding:6px 14px;cursor:pointer;font-size:13px}
.i2xy8z25-cta{background:var(--i2xy8z25-grad);color:#fff;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;white-space:nowrap}
.i2xy8z25-cta:hover{color:#fff;filter:brightness(1.1)}

/* 面包屑 */
.i2xy8z25-crumb{padding:16px 0;font-size:13px;color:var(--i2xy8z25-muted)}
.i2xy8z25-crumb a{color:var(--i2xy8z25-muted)}
.i2xy8z25-crumb .sep{margin:0 8px;color:#57427a}

/* Hero */
.i2xy8z25-hero{padding:40px 0 30px;position:relative;overflow:hidden}
.i2xy8z25-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}
.i2xy8z25-hero h1{font-size:46px;line-height:1.2}
.i2xy8z25-hero h1 .hl{background:var(--i2xy8z25-grad2);-webkit-background-clip:text;background-clip:text;color:transparent}
.i2xy8z25-hero .lead{color:var(--i2xy8z25-muted);font-size:17px;max-width:560px}
.i2xy8z25-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
.i2xy8z25-tags span{background:rgba(255,59,122,.1);color:#ffb7cf;border:1px solid rgba(255,59,122,.25);padding:4px 10px;border-radius:999px;font-size:12px}
.i2xy8z25-hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.i2xy8z25-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer}
.i2xy8z25-btn.prim{background:var(--i2xy8z25-grad);color:#fff;box-shadow:var(--i2xy8z25-shadow)}
.i2xy8z25-btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.2)}
.i2xy8z25-btn:hover{transform:translateY(-2px)}

.i2xy8z25-hero-stack{position:relative;min-height:420px}
.i2xy8z25-video-card{position:absolute;border-radius:22px;overflow:hidden;box-shadow:var(--i2xy8z25-shadow);cursor:pointer}
.i2xy8z25-video-card .cover{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.i2xy8z25-video-card:hover .cover{transform:scale(1.05)}
.i2xy8z25-video-card .mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(20,9,31,.85));display:flex;align-items:flex-end;padding:14px}
.i2xy8z25-video-card .mask .meta{color:#fff;font-size:13px}
.i2xy8z25-video-card .mask .meta b{font-size:15px;display:block;margin-bottom:2px}
.i2xy8z25-video-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.6);width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--i2xy8z25-pink);display:flex;align-items:center;justify-content:center;opacity:0;transition:all .25s;font-size:24px}
.i2xy8z25-video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.i2xy8z25-video-card.c1{left:0;top:10px;width:62%;aspect-ratio:16/10;transform:rotate(-3deg)}
.i2xy8z25-video-card.c2{right:0;top:40px;width:52%;aspect-ratio:4/5;transform:rotate(4deg)}
.i2xy8z25-video-card.c3{left:18%;bottom:0;width:56%;aspect-ratio:16/9;transform:rotate(-1deg)}

/* 节标题 */
.i2xy8z25-section{padding:50px 0;position:relative}
.i2xy8z25-sec-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px;gap:20px;flex-wrap:wrap}
.i2xy8z25-sec-head .label{color:var(--i2xy8z25-pink);font-size:13px;letter-spacing:2px;text-transform:uppercase}
.i2xy8z25-sec-head h2{font-size:30px;margin:6px 0}
.i2xy8z25-sec-head .sub{color:var(--i2xy8z25-muted);max-width:640px}
.i2xy8z25-sec-head .more{color:var(--i2xy8z25-yellow);font-size:14px}

/* 视频卡网格 */
.i2xy8z25-vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.i2xy8z25-vgrid .v{background:linear-gradient(180deg,var(--i2xy8z25-bg2),var(--i2xy8z25-bg));border:1px solid var(--i2xy8z25-border);border-radius:20px;overflow:hidden;position:relative;transition:transform .3s,border-color .3s}
.i2xy8z25-vgrid .v:hover{transform:translateY(-4px);border-color:rgba(255,59,122,.5)}
.i2xy8z25-vgrid .v .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.i2xy8z25-vgrid .v .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.i2xy8z25-vgrid .v:hover .thumb img{transform:scale(1.08)}
.i2xy8z25-vgrid .v .thumb .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.6);width:60px;height:60px;border-radius:50%;background:var(--i2xy8z25-grad);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .25s;box-shadow:0 8px 24px rgba(255,59,122,.5)}
.i2xy8z25-vgrid .v:hover .thumb .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.i2xy8z25-vgrid .v .thumb .dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.6);color:#fff;padding:2px 8px;border-radius:8px;font-size:12px}
.i2xy8z25-vgrid .v .thumb .tag{position:absolute;left:10px;top:10px;background:var(--i2xy8z25-grad);color:#fff;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.i2xy8z25-vgrid .v .info{padding:14px 16px 18px}
.i2xy8z25-vgrid .v .info h3{font-size:16px;margin:0 0 6px;color:#fff}
.i2xy8z25-vgrid .v .info .desc{font-size:13px;color:var(--i2xy8z25-muted);margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.i2xy8z25-vgrid .v .info .meta{display:flex;justify-content:space-between;font-size:12px;color:#9d89bf}
.i2xy8z25-vgrid .v .info .meta em{font-style:normal;color:var(--i2xy8z25-yellow)}

/* AI 模块 */
.i2xy8z25-ai{background:linear-gradient(180deg,transparent,rgba(122,43,255,.08));border-top:1px solid var(--i2xy8z25-border);border-bottom:1px solid var(--i2xy8z25-border)}
.i2xy8z25-ai-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.i2xy8z25-ai-grid .ai{background:rgba(255,255,255,.03);border:1px solid var(--i2xy8z25-border);border-radius:16px;padding:20px;transition:all .3s}
.i2xy8z25-ai-grid .ai:hover{background:rgba(255,59,122,.08);border-color:rgba(255,59,122,.4);transform:translateY(-4px)}
.i2xy8z25-ai-grid .ai .num{font-size:12px;color:var(--i2xy8z25-pink);letter-spacing:2px;margin-bottom:10px}
.i2xy8z25-ai-grid .ai h3{font-size:16px;color:#fff}
.i2xy8z25-ai-grid .ai p{font-size:13px;margin:0}

/* 娱乐专区 */
.i2xy8z25-fun{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.i2xy8z25-fun .left{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.i2xy8z25-fun .card{background:var(--i2xy8z25-bg2);border:1px solid var(--i2xy8z25-border);border-radius:18px;overflow:hidden;position:relative;aspect-ratio:4/5}
.i2xy8z25-fun .card.big{aspect-ratio:auto;height:100%}
.i2xy8z25-fun .card img{width:100%;height:100%;object-fit:cover;opacity:.78;transition:opacity .3s}
.i2xy8z25-fun .card:hover img{opacity:1}
.i2xy8z25-fun .card .cap{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;background:linear-gradient(180deg,transparent,rgba(20,9,31,.9))}
.i2xy8z25-fun .card .cap .k{font-size:11px;color:var(--i2xy8z25-yellow);letter-spacing:2px}
.i2xy8z25-fun .card .cap h3{font-size:18px;margin:4px 0 4px}
.i2xy8z25-fun .card .cap p{font-size:13px;margin:0}
.i2xy8z25-fun .card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.6);width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--i2xy8z25-purple);display:flex;align-items:center;justify-content:center;opacity:0;transition:all .25s;font-size:22px}
.i2xy8z25-fun .card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* 社区模块 */
.i2xy8z25-comm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.i2xy8z25-comm-grid .c{background:linear-gradient(180deg,rgba(255,59,122,.08),rgba(122,43,255,.08));border:1px solid var(--i2xy8z25-border);border-radius:18px;padding:22px;transition:all .3s}
.i2xy8z25-comm-grid .c:hover{border-color:var(--i2xy8z25-pink);transform:translateY(-4px)}
.i2xy8z25-comm-grid .c .ic{width:46px;height:46px;border-radius:14px;background:var(--i2xy8z25-grad);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.i2xy8z25-comm-grid .c h3{font-size:16px}
.i2xy8z25-comm-grid .c p{font-size:13px;margin:0}

/* 专家 */
.i2xy8z25-expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.i2xy8z25-expert{background:var(--i2xy8z25-bg2);border:1px solid var(--i2xy8z25-border);border-radius:20px;padding:22px;text-align:center;transition:transform .3s,border-color .3s}
.i2xy8z25-expert:hover{transform:translateY(-5px);border-color:var(--i2xy8z25-pink)}
.i2xy8z25-expert img{width:110px;height:110px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:3px solid var(--i2xy8z25-pink)}
.i2xy8z25-expert h3{font-size:18px;margin-bottom:4px}
.i2xy8z25-expert .title{color:var(--i2xy8z25-yellow);font-size:13px;margin-bottom:10px}
.i2xy8z25-expert .bio{font-size:13px;color:var(--i2xy8z25-muted);margin-bottom:12px;min-height:60px}
.i2xy8z25-expert .awards{font-size:12px;color:#9d89bf;margin-bottom:12px}
.i2xy8z25-expert .links{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.i2xy8z25-expert .links a{font-size:12px;padding:6px 12px;border-radius:999px;background:rgba(255,59,122,.15);color:var(--i2xy8z25-pink)}

/* 合作品牌 */
.i2xy8z25-partner{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.i2xy8z25-partner .p{background:rgba(255,255,255,.04);border:1px solid var(--i2xy8z25-border);border-radius:12px;padding:22px 10px;text-align:center;color:#cfbde8;font-weight:600;font-size:14px;transition:all .3s}
.i2xy8z25-partner .p:hover{background:rgba(255,59,122,.1);color:#fff;border-color:var(--i2xy8z25-pink)}

/* How-To + FAQ 两栏 */
.i2xy8z25-howto{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
.i2xy8z25-step{display:flex;gap:14px;margin-bottom:18px}
.i2xy8z25-step .n{width:40px;height:40px;border-radius:12px;background:var(--i2xy8z25-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.i2xy8z25-step h3{font-size:16px;margin:4px 0}
.i2xy8z25-step p{font-size:13px;margin:0}

.i2xy8z25-faq .q{background:var(--i2xy8z25-bg2);border:1px solid var(--i2xy8z25-border);border-radius:12px;padding:14px 16px;margin-bottom:10px;cursor:pointer;transition:all .2s}
.i2xy8z25-faq .q:hover{border-color:var(--i2xy8z25-pink)}
.i2xy8z25-faq .q summary{font-weight:600;color:#fff;list-style:none;display:flex;justify-content:space-between;align-items:center}
.i2xy8z25-faq .q summary::after{content:"+";color:var(--i2xy8z25-pink);font-size:22px;line-height:1}
.i2xy8z25-faq .q[open] summary::after{content:"−"}
.i2xy8z25-faq .q p{margin:10px 0 0;font-size:14px;color:var(--i2xy8z25-muted)}

/* 评论 */
.i2xy8z25-review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.i2xy8z25-review{background:var(--i2xy8z25-bg2);border:1px solid var(--i2xy8z25-border);border-radius:18px;padding:20px}
.i2xy8z25-review .u{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.i2xy8z25-review .u .av{width:40px;height:40px;border-radius:50%;background:var(--i2xy8z25-grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.i2xy8z25-review .u h4{font-size:14px;margin:0}
.i2xy8z25-review .u .d{font-size:12px;color:#9d89bf}
.i2xy8z25-review .stars{color:var(--i2xy8z25-yellow);margin-bottom:8px;font-size:14px}
.i2xy8z25-review p{font-size:13px;color:var(--i2xy8z25-muted);margin:0}

/* 联系我们 */
.i2xy8z25-contact{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
.i2xy8z25-contact .info{background:var(--i2xy8z25-bg2);border:1px solid var(--i2xy8z25-border);border-radius:20px;padding:26px}
.i2xy8z25-contact .info h3{color:var(--i2xy8z25-pink)}
.i2xy8z25-contact .info table{width:100%;border-collapse:collapse;margin-top:10px}
.i2xy8z25-contact .info td{padding:8px 0;font-size:14px;color:var(--i2xy8z25-muted);border-bottom:1px dashed rgba(255,255,255,.08)}
.i2xy8z25-contact .info td:first-child{color:#fff;font-weight:600;width:110px}
.i2xy8z25-contact .qr{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.i2xy8z25-contact .qr .q{background:var(--i2xy8z25-bg2);border:1px solid var(--i2xy8z25-border);border-radius:18px;padding:16px;text-align:center}
.i2xy8z25-contact .qr .q img{width:100%;border-radius:12px;margin-bottom:8px}
.i2xy8z25-contact .qr .q h4{font-size:14px;margin:0 0 4px}
.i2xy8z25-contact .qr .q p{font-size:12px;margin:0}

/* Footer */
.i2xy8z25-footer{margin-top:40px;border-top:1px solid var(--i2xy8z25-border);background:#0d0517;padding:34px 0 22px}
.i2xy8z25-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px;margin-bottom:24px}
.i2xy8z25-foot-grid h4{font-size:15px;color:#fff;margin-bottom:12px}
.i2xy8z25-foot-grid ul{list-style:none;padding:0;margin:0}
.i2xy8z25-foot-grid li{margin-bottom:8px;font-size:13px}
.i2xy8z25-foot-grid a{color:var(--i2xy8z25-muted)}
.i2xy8z25-foot-grid a:hover{color:var(--i2xy8z25-pink)}
.i2xy8z25-share{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.i2xy8z25-share a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.06);color:var(--i2xy8z25-muted);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.i2xy8z25-share a:hover{background:var(--i2xy8z25-grad);color:#fff}
.i2xy8z25-copy{border-top:1px solid var(--i2xy8z25-border);padding-top:18px;font-size:12px;color:#8874ab;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* 内页结构 */
.i2xy8z25-page-head{padding:50px 0 20px;text-align:center}
.i2xy8z25-page-head h1{font-size:40px;background:var(--i2xy8z25-grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.i2xy8z25-page-head p{max-width:720px;margin:8px auto 0;color:var(--i2xy8z25-muted)}

/* 响应式 */
@media (max-width:1024px){
  .i2xy8z25-hero-grid{grid-template-columns:1fr}
  .i2xy8z25-hero-stack{min-height:360px}
  .i2xy8z25-vgrid{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-ai-grid{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-fun{grid-template-columns:1fr}
  .i2xy8z25-comm-grid{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-expert-grid{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-partner{grid-template-columns:repeat(3,1fr)}
  .i2xy8z25-review-grid{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-howto,.i2xy8z25-contact{grid-template-columns:1fr}
  .i2xy8z25-foot-grid{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-hero h1{font-size:34px}
}
@media (max-width:640px){
  h1{font-size:28px}
  h2{font-size:22px}
  .i2xy8z25-nav{flex-wrap:wrap;gap:10px}
  .i2xy8z25-menu{order:3;width:100%;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}
  .i2xy8z25-menu a{white-space:nowrap;font-size:13px;padding:6px 10px}
  .i2xy8z25-search{max-width:100%;flex:1}
  .i2xy8z25-vgrid{grid-template-columns:1fr}
  .i2xy8z25-ai-grid{grid-template-columns:1fr}
  .i2xy8z25-comm-grid{grid-template-columns:1fr}
  .i2xy8z25-expert-grid{grid-template-columns:1fr}
  .i2xy8z25-partner{grid-template-columns:repeat(2,1fr)}
  .i2xy8z25-review-grid{grid-template-columns:1fr}
  .i2xy8z25-foot-grid{grid-template-columns:1fr}
  .i2xy8z25-hero-stack{min-height:420px}
}


/* === 百度SEO/EEAT 加固补充样式（v2 修订） === */
.i2xy8z25-skip{position:absolute;left:-9999px;top:0;background:#FF3B7A;color:#fff;padding:8px 16px;border-radius:0 0 8px 0;z-index:100}
.i2xy8z25-skip:focus{left:0}
.i2xy8z25-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.i2xy8z25-trust{margin-top:24px;padding:18px 0;border-top:1px solid var(--i2xy8z25-border);display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:#9d89bf;justify-content:center;text-align:center}
.i2xy8z25-trust a{color:#9d89bf;text-decoration:underline}
.i2xy8z25-trust a:hover{color:var(--i2xy8z25-pink)}
.i2xy8z25-copy{margin-top:14px;text-align:center;color:#7d6aa0;font-size:12px;line-height:1.9}
.i2xy8z25-copy div+div{margin-top:4px;color:#6c5a8d}
header .i2xy8z25-crumb{padding:10px 0 0;font-size:12px}
header .i2xy8z25-crumb [aria-current="page"]{color:var(--i2xy8z25-pink);font-weight:600}

/* 移动端强化 */
@media (max-width:768px){
  h1{font-size:26px}
  h2{font-size:22px}
  h3{font-size:17px}
  .i2xy8z25-topbar{font-size:12px;padding:6px}
  .i2xy8z25-nav{flex-wrap:wrap;gap:10px}
  .i2xy8z25-menu{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .i2xy8z25-menu a{flex-shrink:0;padding:6px 10px;font-size:13px}
  .i2xy8z25-search{order:2;max-width:100%;flex:1 1 auto}
  .i2xy8z25-cta{order:4}
  /* 触屏：tap 显示播放按钮 */
  .i2xy8z25-video-card .play,.i2xy8z25-vgrid .v .thumb .play{opacity:1;transform:translate(-50%,-50%) scale(.85)}
  .i2xy8z25-vgrid{grid-template-columns:1fr 1fr;gap:14px}
  .i2xy8z25-fun{grid-template-columns:1fr !important}
  .i2xy8z25-foot-grid{grid-template-columns:1fr 1fr !important;gap:18px !important}
}
@media (max-width:420px){
  .i2xy8z25-vgrid{grid-template-columns:1fr}
  .i2xy8z25-foot-grid{grid-template-columns:1fr !important}
}

/* 视频播放可见性细节强化（无视频也展示语义） */
.i2xy8z25-video-card,.i2xy8z25-vgrid .v .thumb,.i2xy8z25-fun .card{cursor:pointer}
.i2xy8z25-video-card:focus-within .play,.i2xy8z25-vgrid .v:focus-within .thumb .play{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* 视频教程 / 视频演示 标签强调 */
.i2xy8z25-vgrid .v .thumb .tag{background:linear-gradient(90deg,rgba(255,59,122,.95),rgba(122,43,255,.95));color:#fff;padding:3px 10px;border-radius:999px;font-size:12px}