/* ============================================
   蘑菇视频 - 原创样式表
   品牌色系：粉紫渐变 #FF6B9D → #C084FC
   辅助色：金色 #F5A623 / 深紫 #2D1B4E / 浅灰 #F8F6FF
   ============================================ */

/* CSS Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;color:#2D1B4E;background:#F8F6FF;line-height:1.8;overflow-x:hidden}
a{color:#C084FC;text-decoration:none;transition:color .3s}
a:hover{color:#FF6B9D}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#2D1B4E}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ Header / Navigation ============ */
.site-header{background:linear-gradient(135deg,#2D1B4E 0%,#4A2D7A 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(45,27,78,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{height:42px;width:auto}
.site-logo span{color:#fff;font-size:1.2rem;font-weight:700;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{color:rgba(255,255,255,.85);padding:12px 16px;font-size:.9rem;transition:all .3s;position:relative}
.main-nav a:hover,.main-nav a.active{color:#FF6B9D}
.main-nav a::after{content:'';position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:0;height:2px;background:linear-gradient(90deg,#FF6B9D,#C084FC);transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:60%}
.mobile-toggle{display:none;color:#fff;font-size:1.5rem;cursor:pointer;background:none;border:none}

/* Search Bar */
.search-bar{background:linear-gradient(90deg,#4A2D7A,#2D1B4E);padding:12px 0}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%;border-radius:25px;overflow:hidden;box-shadow:0 2px 15px rgba(192,132,252,.3)}
.search-box input{flex:1;padding:10px 20px;border:none;font-size:.95rem;background:#fff;color:#2D1B4E;outline:none}
.search-box button{padding:10px 24px;background:linear-gradient(135deg,#FF6B9D,#C084FC);color:#fff;border:none;cursor:pointer;font-size:.95rem;transition:opacity .3s}
.search-box button:hover{opacity:.85}

/* ============ Banner ============ */
.vka81{position:relative;height:520px;overflow:hidden;background:#2D1B4E}
.vka81 img{width:100%;height:100%;object-fit:cover;opacity:.7}
.ofj88geq{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;background:linear-gradient(180deg,rgba(45,27,78,.3) 0%,rgba(45,27,78,.7) 100%)}
.ofj88geq h1{color:#fff;font-size:2.8rem;margin-bottom:12px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.ofj88geq h1 span{background:linear-gradient(90deg,#FF6B9D,#C084FC);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ofj88geq p{color:rgba(255,255,255,.9);font-size:1.15rem;max-width:700px;line-height:1.8}
.ofj88geq .xlenro0{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;justify-content:center}
.ofj88geq .xlenro0 span{background:rgba(255,255,255,.15);color:#fff;padding:6px 16px;border-radius:20px;font-size:.85rem;backdrop-filter:blur(5px)}

/* ============ Section Common ============ */
.section{padding:60px 0}
.section-alt{background:#fff}
.section-dark{background:linear-gradient(135deg,#2D1B4E 0%,#4A2D7A 100%);color:#fff}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;margin-bottom:8px;position:relative;display:inline-block}
.section-title h2::after{content:'';display:block;width:60px;height:3px;background:linear-gradient(90deg,#FF6B9D,#C084FC);margin:10px auto 0}
.section-title p{color:#6B5B8A;font-size:1rem;margin-top:8px}
.section-dark .section-title p{color:rgba(255,255,255,.7)}

/* ============ Video Cards ============ */
.dj74zu{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.y2k1b5er{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(45,27,78,.08);transition:transform .3s,box-shadow .3s;position:relative}
.y2k1b5er:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(192,132,252,.2)}
.gg28l0qd{position:relative;padding-top:56.25%;overflow:hidden;background:#2D1B4E}
.gg28l0qd img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.y2k1b5er:hover .gg28l0qd img{transform:scale(1.05)}
.ta8rv{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(45,27,78,.4)}
.y2k1b5er:hover .ta8rv{opacity:1}
.ta8rv span{width:56px;height:56px;background:linear-gradient(135deg,#FF6B9D,#C084FC);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(255,107,157,.4)}
.ta8rv span::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.imiyn{padding:16px}
.imiyn h3{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.g2w3c5k{display:flex;gap:12px;color:#8B7BA8;font-size:.8rem}
.g2w3c5k span{display:flex;align-items:center;gap:4px}
.kkqgsls{display:inline-block;background:linear-gradient(135deg,#FF6B9D20,#C084FC20);color:#C084FC;padding:2px 10px;border-radius:10px;font-size:.75rem;margin-top:8px}

/* ============ Module Cards ============ */
.n30xymx{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.q7puvu{background:#fff;border-radius:12px;padding:28px 24px;text-align:center;box-shadow:0 4px 20px rgba(45,27,78,.06);transition:transform .3s,box-shadow .3s;border:1px solid rgba(192,132,252,.1)}
.q7puvu:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(192,132,252,.15)}
.9tapd{width:64px;height:64px;margin:0 auto 16px;background:linear-gradient(135deg,#FF6B9D,#C084FC);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff}
.q7puvu h3{font-size:1.1rem;margin-bottom:8px}
.q7puvu p{color:#6B5B8A;font-size:.9rem;line-height:1.6}

/* ============ Expert Cards ============ */
.i2j8fry{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.sf6c9{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 4px 20px rgba(45,27,78,.06);transition:transform .3s}
.sf6c9:hover{transform:translateY(-4px)}
.8vewnt{width:100px;height:100px;border-radius:50%;margin:0 auto 14px;overflow:hidden;border:3px solid #C084FC;box-shadow:0 4px 15px rgba(192,132,252,.3)}
.8vewnt img{width:100%;height:100%;object-fit:cover}
.sf6c9 h4{font-size:1rem;margin-bottom:4px}
.sf6c9 .ixzgwpd{color:#C084FC;font-size:.85rem;margin-bottom:8px}
.sf6c9 p{color:#6B5B8A;font-size:.85rem;line-height:1.6;margin-bottom:12px}
.0o3ntm4{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.0o3ntm4 a{padding:6px 14px;border-radius:20px;font-size:.8rem;border:1px solid #C084FC;color:#C084FC;transition:all .3s}
.0o3ntm4 a:hover{background:linear-gradient(135deg,#FF6B9D,#C084FC);color:#fff;border-color:transparent}

/* ============ FAQ ============ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 10px rgba(45,27,78,.05);overflow:hidden}
.faq-question{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:1rem;transition:background .3s}
.faq-question:hover{background:rgba(192,132,252,.05)}
.faq-question::after{content:'+';font-size:1.4rem;color:#C084FC;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;color:#6B5B8A;font-size:.95rem;line-height:1.8}
.faq-item.active .faq-answer{max-height:300px;padding:0 24px 18px}

/* ============ Reviews ============ */
.nojd2v3i{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.12s8kgjz{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 20px rgba(45,27,78,.06);border-left:4px solid #C084FC}
.kc1bt{color:#F5A623;font-size:1rem;margin-bottom:8px;letter-spacing:2px}
.12s8kgjz p{color:#4A3B6B;font-size:.95rem;line-height:1.7;margin-bottom:12px;font-style:italic}
.745yon{display:flex;align-items:center;gap:10px}
.45ugz{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#FF6B9D,#C084FC);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:700}
.ulezi4{font-size:.85rem;color:#6B5B8A}
.ulezi4 strong{color:#2D1B4E;display:block}

/* ============ Contact Section ============ */
.3akw70g{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.4d24q86n{background:rgba(255,255,255,.08);border-radius:12px;padding:24px;text-align:center;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}
.4d24q86n h4{margin-bottom:8px;font-size:1rem}
.4d24q86n p{color:rgba(255,255,255,.7);font-size:.9rem;line-height:1.6}

/* ============ Partner Logos ============ */
.xh88npy{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.xh88npy .svoff{background:#fff;border-radius:10px;padding:16px 24px;box-shadow:0 2px 10px rgba(45,27,78,.05);font-weight:600;color:#4A2D7A;font-size:.95rem}

/* ============ How-To Guide ============ */
.2cuo64z{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px;counter-reset:step}
.sj9y61te{background:#fff;border-radius:12px;padding:28px 24px;text-align:center;box-shadow:0 4px 20px rgba(45,27,78,.06);position:relative;counter-increment:step}
.sj9y61te::before{content:counter(step);position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:32px;height:32px;background:linear-gradient(135deg,#FF6B9D,#C084FC);border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.sj9y61te h4{margin-top:8px;margin-bottom:8px}
.sj9y61te p{color:#6B5B8A;font-size:.9rem}

/* ============ Social Share ============ */
.5dct5{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.5dct5 a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:25px;color:#fff;font-size:.85rem;transition:transform .3s,box-shadow .3s}
.5dct5 a:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,.2);color:#fff}
.wygegcg{background:#07C160}
.5ax4e0e0{background:#E6162D}
.jl6wy9{background:#161823}
.riaz4{background:#00A1D6}

/* ============ Footer ============ */
.site-footer{background:linear-gradient(135deg,#1A0E2E 0%,#2D1B4E 100%);color:rgba(255,255,255,.7);padding:50px 0 0}
.hnfq9aqe{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;max-width:1200px;margin:0 auto;padding:0 20px}
.8b7mvcxf h4{color:#fff;font-size:1rem;margin-bottom:14px;position:relative;padding-bottom:8px}
.8b7mvcxf h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:linear-gradient(90deg,#FF6B9D,#C084FC)}
.8b7mvcxf p,.8b7mvcxf a{color:rgba(255,255,255,.6);font-size:.88rem;line-height:2}
.8b7mvcxf a:hover{color:#FF6B9D}
.8b7mvcxf .lsd83lv{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.8b7mvcxf .lsd83lv img{height:36px}
.8b7mvcxf .lsd83lv span{color:#fff;font-weight:700;font-size:1.1rem}
.0szg1{display:flex;gap:16px;margin-top:12px}
.0szg1 img{width:100px;height:100px;border-radius:8px;border:2px solid rgba(255,255,255,.1)}
.d885kpf{text-align:center;padding:20px;margin-top:30px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:rgba(255,255,255,.4)}
.d885kpf a{color:rgba(255,255,255,.5)}

/* ============ Breadcrumb ============ */
.breadcrumb{padding:14px 0;font-size:.88rem;color:#6B5B8A}
.breadcrumb a{color:#C084FC}
.breadcrumb span{margin:0 6px;color:#8B7BA8}

/* ============ Inner Page Hero ============ */
.inner-hero{background:linear-gradient(135deg,#2D1B4E,#4A2D7A);padding:50px 0 40px;text-align:center}
.inner-hero h1{color:#fff;font-size:2.2rem;margin-bottom:8px}
.inner-hero p{color:rgba(255,255,255,.7);font-size:1rem}

/* ============ Community Cards ============ */
.jnvckt4{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.k3hayqbn{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(45,27,78,.06);transition:transform .3s}
.k3hayqbn:hover{transform:translateY(-4px)}
.k3hayqbn img{width:100%;height:160px;object-fit:cover}
.2pf9f0{padding:16px}
.2pf9f0 h3{font-size:1rem;margin-bottom:6px}
.2pf9f0 p{color:#6B5B8A;font-size:.88rem}

/* ============ AI Section ============ */
.j3cduq{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.586f8lbz{background:linear-gradient(135deg,rgba(192,132,252,.08),rgba(255,107,157,.08));border-radius:12px;padding:28px;border:1px solid rgba(192,132,252,.15);transition:transform .3s}
.586f8lbz:hover{transform:translateY(-4px)}
.586f8lbz h3{font-size:1.05rem;margin-bottom:8px;color:#4A2D7A}
.586f8lbz p{color:#6B5B8A;font-size:.9rem;line-height:1.7}

/* ============ Recommend Sidebar ============ */
.tcjdj3{display:grid;grid-template-columns:1fr 300px;gap:30px}
.6cctbyw{min-width:0}
.whrilu9w{position:sticky;top:80px;align-self:start}
.0dxv3{background:#fff;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 4px 20px rgba(45,27,78,.06)}
.0dxv3 h4{font-size:1rem;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid rgba(192,132,252,.2)}
.0dxv3 ul li{padding:8px 0;border-bottom:1px solid rgba(45,27,78,.05)}
.0dxv3 ul li:last-child{border-bottom:none}
.0dxv3 ul li a{color:#4A3B6B;font-size:.9rem;display:flex;align-items:center;gap:8px}
.0dxv3 ul li a:hover{color:#FF6B9D}
.0dxv3 ul li a .w37x5d{background:linear-gradient(135deg,#FF6B9D,#C084FC);color:#fff;font-size:.7rem;padding:1px 6px;border-radius:8px}

/* ============ Responsive ============ */
@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .main-nav{display:none;flex-direction:column;width:100%;padding:10px 0}
  .main-nav.active{display:flex}
  .main-nav a{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .mobile-toggle{display:block}
  .vka81{height:380px}
  .ofj88geq h1{font-size:1.8rem}
  .ofj88geq p{font-size:.95rem}
  .section{padding:40px 0}
  .section-title h2{font-size:1.6rem}
  .dj74zu,.n30xymx,.i2j8fry,.nojd2v3i,.3akw70g,.jnvckt4,.j3cduq{grid-template-columns:1fr}
  .tcjdj3{grid-template-columns:1fr}
  .whrilu9w{position:static}
  .hnfq9aqe{grid-template-columns:1fr}
}
@media(max-width:480px){
  .vka81{height:300px}
  .ofj88geq h1{font-size:1.5rem}
  .search-box{flex-direction:column;border-radius:12px}
  .search-box button{border-radius:0 0 12px 12px}
}

/* ============ Lazy Load Placeholder ============ */
img[data-src]{background:linear-gradient(135deg,#F0ECFF,#FFF0F5);min-height:120px}

/* ============ Animation ============ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp .6s ease forwards;opacity:0}

/* ============ Utility ============ */
.text-gradient{background:linear-gradient(90deg,#FF6B9D,#C084FC);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn-primary{display:inline-block;padding:10px 28px;background:linear-gradient(135deg,#FF6B9D,#C084FC);color:#fff;border-radius:25px;font-size:.95rem;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,157,.3);color:#fff}
.btn-outline{display:inline-block;padding:10px 28px;border:2px solid #C084FC;color:#C084FC;border-radius:25px;font-size:.95rem;transition:all .3s}
.btn-outline:hover{background:linear-gradient(135deg,#FF6B9D,#C084FC);color:#fff;border-color:transparent}
.text-center{text-align:center}
.mt-20{margin-top:20px}
.mb-20{margin-bottom:20px}
.mt-40{margin-top:40px}