/* ============================================
   抖音揭秘 - 影视传媒与动漫社区 主样式表
   原创配色：星空紫 #7B2FBE / 樱花粉 #FF6B9D / 深邃蓝 #0D1B2A
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:#0D1B2A;color:#E0E0E0;line-height:1.7;overflow-x:hidden}
a{color:#FF6B9D;text-decoration:none;transition:color .3s}
a:hover{color:#7B2FBE}
img,video{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:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
/* --- Header --- */
.pnb98hx{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(13,27,42,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(123,47,190,.2);transition:background .3s}
.olp75{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1200px;margin:0 auto;padding:0 20px}
.u763ce6{display:flex;align-items:center;gap:10px}
.u763ce6 img{height:40px;width:auto}
.u763ce6 span{font-size:1.2rem;font-weight:800;background:linear-gradient(135deg,#7B2FBE,#FF6B9D);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hd-nav{display:flex;align-items:center;gap:4px}
.hd-nav a{padding:7px 13px;border-radius:6px;font-size:.88rem;color:#bbb;transition:all .3s;white-space:nowrap}
.hd-nav a:hover,.hd-nav a.on{color:#fff;background:rgba(123,47,190,.2)}
.hd-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hd-toggle span{display:block;width:22px;height:2px;background:#FF6B9D;border-radius:2px;transition:all .3s}
/* --- Search --- */
.xgsuhrxz{background:rgba(13,27,42,.7);padding:12px 0;border-bottom:1px solid rgba(123,47,190,.1)}
.xgsuhrxz .container{display:flex;justify-content:center}
.sk-form{display:flex;max-width:560px;width:100%;border-radius:28px;overflow:hidden;border:2px solid rgba(123,47,190,.3);transition:border-color .3s}
.sk-form:focus-within{border-color:#7B2FBE}
.sk-form input{flex:1;padding:9px 18px;background:rgba(13,27,42,.5);border:none;color:#eee;font-size:.92rem;outline:none}
.sk-form input::placeholder{color:#666}
.sk-form button{padding:9px 22px;background:linear-gradient(135deg,#7B2FBE,#FF6B9D);border:none;color:#fff;font-size:.88rem;cursor:pointer;transition:opacity .3s}
.sk-form button:hover{opacity:.85}
/* --- Hero Banner --- */
.nvm4q{position:relative;width:100%;min-height:500px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:64px}
.nvm4q .si4scwgc{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.5)}
.nvm4q .hj8dryh{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,.2) 0%,rgba(13,27,42,.88) 100%)}
.r4d7y{position:relative;z-index:2;text-align:center;padding:36px 20px;max-width:780px}
.r4d7y h1{font-size:2.5rem;margin-bottom:14px;text-shadow:0 2px 18px rgba(0,0,0,.5)}
.r4d7y h1 .hl{background:linear-gradient(135deg,#7B2FBE,#FF6B9D);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.r4d7y p{font-size:1.05rem;color:#ccc;margin-bottom:22px;line-height:1.8}
.wc8w5{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:14px}
.wc8w5 span{padding:5px 14px;border-radius:18px;background:rgba(123,47,190,.15);color:#FF6B9D;font-size:.82rem;border:1px solid rgba(123,47,190,.25)}
/* --- Section Title --- */
.fckh4{text-align:center;margin-bottom:36px}
.fckh4 h2{font-size:1.8rem;margin-bottom:8px}
.fckh4 h2 .hl{color:#FF6B9D}
.fckh4 p{color:#999;font-size:.95rem}
section{padding:52px 0}
section:nth-child(even){background:rgba(123,47,190,.04)}
/* --- Video Card Grid --- */
.isy6guy{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.okinjb{background:rgba(20,35,55,.7);border-radius:12px;overflow:hidden;border:1px solid rgba(123,47,190,.12);transition:transform .3s,box-shadow .3s}
.okinjb:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(123,47,190,.18)}
.okinjb .z7ma1kh8{position:relative;width:100%;padding-top:56.25%;overflow:hidden;cursor:pointer}
.okinjb .z7ma1kh8 video,.okinjb .z7ma1kh8 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.okinjb .z7ma1kh8 .t45zyp{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;background:rgba(123,47,190,.75);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;pointer-events:none}
.okinjb .z7ma1kh8 .t45zyp::after{content:"";border-left:18px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:4px}
.okinjb:hover .z7ma1kh8 .t45zyp{opacity:1}
.okinjb .z7ma1kh8 .rn1rkpn3{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.7);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}
.okinjb .iu1z8d{padding:14px}
.okinjb .iu1z8d h3{font-size:.95rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.okinjb .iu1z8d .l0ce8{font-size:.82rem;color:#999;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.okinjb .iu1z8d .muszi{display:flex;justify-content:space-between;font-size:.78rem;color:#777}
.okinjb .iu1z8d .muszi .wdxc94f{color:#FF6B9D}
/* --- Module Grid --- */
.h9948k{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.y7kqhv{background:rgba(20,35,55,.6);border-radius:12px;padding:28px 22px;border:1px solid rgba(123,47,190,.1);transition:transform .3s,border-color .3s;text-align:center}
.y7kqhv:hover{transform:translateY(-3px);border-color:rgba(255,107,157,.3)}
.y7kqhv .d9zh7z{font-size:2.2rem;margin-bottom:12px}
.y7kqhv h3{font-size:1rem;margin-bottom:8px;color:#fff}
.y7kqhv p{font-size:.85rem;color:#999;line-height:1.6}
/* --- Expert Grid --- */
.giaex0df{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.btdib{background:rgba(20,35,55,.7);border-radius:12px;overflow:hidden;border:1px solid rgba(123,47,190,.1);transition:transform .3s}
.btdib:hover{transform:translateY(-3px)}
.btdib .t155q4{width:100%;height:200px;object-fit:cover}
.btdib .yqmt6{padding:16px}
.btdib .yqmt6 h3{font-size:1rem;margin-bottom:4px}
.btdib .yqmt6 .favdf5ug{color:#FF6B9D;font-size:.82rem;margin-bottom:8px}
.btdib .yqmt6 p{font-size:.82rem;color:#999;margin-bottom:10px}
.btdib .yqmt6 .gvcv06o{display:flex;gap:8px}
.btdib .yqmt6 .gvcv06o a{padding:5px 12px;border-radius:6px;font-size:.78rem;border:1px solid rgba(123,47,190,.3);color:#FF6B9D;transition:all .3s}
.btdib .yqmt6 .gvcv06o a:hover{background:rgba(123,47,190,.15)}
/* --- FAQ --- */
.zi9on{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(123,47,190,.12);padding:16px 0}
.faq-q{font-size:1rem;font-weight:600;color:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q .gpa8pw{transition:transform .3s;color:#FF6B9D;font-size:1.2rem}
.faq-item.open .faq-q .gpa8pw{transform:rotate(180deg)}
.deqri1c{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0}
.faq-item.open .deqri1c{max-height:500px;padding:12px 0 0}
.deqri1c p{font-size:.9rem;color:#bbb;line-height:1.7}
/* --- Review --- */
.pn86bh4{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.wbm2pj{background:rgba(20,35,55,.6);border-radius:12px;padding:22px;border:1px solid rgba(123,47,190,.1)}
.wbm2pj .kstq390s{color:#FFD700;margin-bottom:8px;font-size:.9rem}
.wbm2pj .bxa7h8v{font-size:.88rem;color:#ccc;line-height:1.7;margin-bottom:12px;font-style:italic}
.wbm2pj .ggu90tbq{display:flex;align-items:center;gap:10px}
.wbm2pj .ggu90tbq .w1suh{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#7B2FBE,#FF6B9D);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:700}
.wbm2pj .ggu90tbq .lhefyx6j{font-size:.82rem;color:#999}
/* --- Partner Wall --- */
.mgwhqt{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;padding:20px 0}
.k1f59i9{background:rgba(20,35,55,.5);border-radius:10px;padding:16px 28px;border:1px solid rgba(123,47,190,.1);font-size:.9rem;color:#bbb;transition:border-color .3s}
.k1f59i9:hover{border-color:rgba(255,107,157,.3)}
/* --- Contact --- */
.j3eignt1{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.hx2lb{background:rgba(20,35,55,.6);border-radius:12px;padding:24px;border:1px solid rgba(123,47,190,.1);text-align:center}
.hx2lb h3{font-size:1rem;margin-bottom:10px;color:#FF6B9D}
.hx2lb p{font-size:.85rem;color:#bbb;line-height:1.8}
.hx2lb img{max-width:140px;margin:10px auto 0;border-radius:8px}
/* --- HowTo --- */
.fw2g0gc{max-width:700px;margin:0 auto;counter-reset:step}
.uc6za{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(123,47,190,.08)}
.uc6za::before{counter-increment:step;content:counter(step);flex-shrink:0;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#7B2FBE,#FF6B9D);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem}
.uc6za div h3{font-size:.95rem;margin-bottom:4px;color:#fff}
.uc6za div p{font-size:.85rem;color:#999}
/* --- Share --- */
.ylkbn4{display:flex;justify-content:center;gap:12px;padding:16px 0}
.hj8ns2m{padding:8px 18px;border-radius:20px;font-size:.82rem;border:1px solid rgba(123,47,190,.2);color:#ccc;transition:all .3s;cursor:pointer}
.hj8ns2m:hover{background:rgba(123,47,190,.15);color:#FF6B9D;border-color:#FF6B9D}
/* --- EEAT --- */
.v7ylk9{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.h2ybsfz{background:rgba(20,35,55,.5);border-radius:10px;padding:20px;border:1px solid rgba(123,47,190,.08);text-align:center}
.h2ybsfz h4{color:#FF6B9D;margin-bottom:6px;font-size:.95rem}
.h2ybsfz p{font-size:.82rem;color:#999}
/* --- Breadcrumb --- */
.k6v9qvkh{padding:10px 0;font-size:.82rem;color:#777}
.k6v9qvkh a{color:#FF6B9D}
.k6v9qvkh span{margin:0 6px;color:#555}
/* --- Inner Hero --- */
.hhni2pu{background:linear-gradient(135deg,rgba(123,47,190,.15),rgba(255,107,157,.08));padding:48px 0 36px;margin-top:64px;text-align:center}
.hhni2pu h1{font-size:2rem;margin-bottom:10px}
.hhni2pu p{color:#999;font-size:.95rem}
/* --- Buttons --- */
.y4pj08a{display:inline-block;padding:10px 24px;border-radius:24px;background:linear-gradient(135deg,#7B2FBE,#FF6B9D);color:#fff;font-size:.9rem;transition:opacity .3s;border:none;cursor:pointer}
.y4pj08a:hover{opacity:.85}
.gcj5wro{display:inline-block;padding:10px 24px;border-radius:24px;border:1px solid rgba(123,47,190,.4);color:#FF6B9D;font-size:.9rem;transition:all .3s;cursor:pointer;background:transparent}
.gcj5wro:hover{background:rgba(123,47,190,.1)}
/* --- Footer --- */
.q2e62bwm{background:rgba(8,18,30,.95);border-top:1px solid rgba(123,47,190,.15);padding:40px 0 20px}
.gmsfz7c{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;margin-bottom:24px}
.dlacd h4{font-size:.95rem;color:#FF6B9D;margin-bottom:12px}
.dlacd p,.dlacd a{font-size:.82rem;color:#999;line-height:2}
.dlacd a:hover{color:#FF6B9D}
.y74nroek{text-align:center;padding-top:20px;border-top:1px solid rgba(123,47,190,.1);font-size:.8rem;color:#666}
.y74nroek .dggmqv1{color:#FF6B9D;margin-top:6px}
.y74nroek .j5yas1{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:10px}
.y74nroek .j5yas1 img{height:30px}
/* --- Responsive --- */
@media(max-width:768px){
  .hd-nav{position:fixed;top:64px;left:0;width:100%;background:rgba(13,27,42,.98);flex-direction:column;padding:16px;gap:4px;transform:translateY(-120%);transition:transform .35s;z-index:999}
  .hd-nav.open{transform:translateY(0)}
  .hd-toggle{display:flex}
  .r4d7y h1{font-size:1.8rem}
  .isy6guy,.h9948k,.giaex0df,.pn86bh4,.j3eignt1,.v7ylk9{grid-template-columns:1fr}
  .gmsfz7c{grid-template-columns:1fr 1fr}
  section{padding:36px 0}
}
@media(max-width:480px){
  .gmsfz7c{grid-template-columns:1fr}
  .r4d7y h1{font-size:1.5rem}
  .u763ce6 span{font-size:1rem}
}