/* ============================================
   抖音揭秘 全站样式 style.css
   原创设计 · 甜心粉 × 深梅紫 主题
   ============================================ */
:root{
  --pink:#ff5c8a;
  --pink-light:#ffe3ec;
  --pink-soft:#fff5f8;
  --plum:#3e2249;
  --plum-mid:#5c3a6e;
  --text:#3a2f3f;
  --gray:#8a7f90;
  --line:#f3dbe4;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 6px 24px rgba(62,34,73,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--pink-soft);line-height:1.75;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部通知条 ---------- */
.75tebks1{background:var(--plum);color:#f7e9f0;font-size:13px;padding:6px 0}
.75tebks1 .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- 头部导航 ---------- */
.6q8pix{background:var(--white);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}
.6q8pix-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.54me4dex{display:flex;align-items:center;gap:10px}
.54me4dex img.r3bl1j{width:38px;height:38px}
.54me4dex img.ln37bnww{height:40px;width:auto}
.54me4dex-name{font-size:20px;font-weight:700;color:var(--plum)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{padding:8px 14px;border-radius:20px;font-size:15px;font-weight:500;color:var(--plum);transition:.25s}
.nav a:hover,.nav a.active{background:var(--pink);color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--plum);cursor:pointer}

/* ---------- 搜索框 ---------- */
.x2j3vm65{background:linear-gradient(90deg,var(--pink-light),#f3e6ff);padding:14px 0}
.search-form{display:flex;max-width:640px;margin:0 auto;background:#fff;border-radius:30px;overflow:hidden;border:2px solid var(--pink)}
.search-form input{flex:1;border:none;outline:none;padding:10px 20px;font-size:15px;color:var(--text)}
.search-form button{background:var(--pink);color:#fff;border:none;padding:10px 26px;font-size:15px;cursor:pointer;font-weight:600}
.chghnb{text-align:center;font-size:13px;color:var(--gray);margin-top:8px}

/* ---------- 面包屑 ---------- */
.lgmp2rle{font-size:13px;color:var(--gray);padding:14px 0}
.lgmp2rle a{color:var(--pink)}
.lgmp2rle span{margin:0 6px}

/* ---------- Hero ---------- */
.zyp2w4hh{position:relative;overflow:hidden;background:var(--plum)}
.zyp2w4hh img{width:100%;height:auto;opacity:.92}
.zyp2w4hh-text{position:absolute;top:50%;right:6%;transform:translateY(-50%);max-width:480px;color:#fff;text-align:right}
.zyp2w4hh-text h1{font-size:34px;line-height:1.35;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.zyp2w4hh-text p{margin-top:12px;font-size:16px;opacity:.95;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.zyp2w4hh-text .btn{margin-top:18px}
.btn{display:inline-block;background:var(--pink);color:#fff;padding:10px 28px;border-radius:26px;font-weight:600;font-size:15px;transition:.25s}
.btn:hover{background:#e64a78;transform:translateY(-2px)}
.btn.ghost{background:transparent;border:2px solid #fff}

/* ---------- 通用区块 ---------- */
.mv9ur{padding:48px 0}
.mv9ur.33da79s{background:var(--white)}
.in443xr{text-align:center;margin-bottom:32px}
.in443xr h2{font-size:28px;color:var(--plum);position:relative;display:inline-block;padding-bottom:10px}
.in443xr h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:56px;height:4px;border-radius:2px;background:var(--pink)}
.in443xr p{margin-top:10px;color:var(--gray);font-size:15px}

/* ---------- 视频卡片 ---------- */
.thtg7teh{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ygiqy{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.ygiqy:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(255,92,138,.22)}
.pp6wa2a{position:relative;aspect-ratio:16/9;overflow:hidden;background:#1c1023}
.pp6wa2a img{width:100%;height:100%;object-fit:cover;transition:.4s}
.ygiqy:hover .pp6wa2a img{transform:scale(1.05)}
.sjech{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.sjech span{width:56px;height:56px;border-radius:50%;background:rgba(255,92,138,.9);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;padding-left:4px;box-shadow:0 4px 16px rgba(0,0,0,.3)}
.ctd89ue{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px}
.tflo3bng{padding:16px;flex:1;display:flex;flex-direction:column}
.tflo3bng h3{font-size:16px;color:var(--plum);line-height:1.5;margin-bottom:8px}
.tflo3bng p{font-size:13px;color:var(--gray);flex:1}
.p9lmdcxc{display:flex;gap:14px;margin-top:12px;font-size:12px;color:var(--gray);border-top:1px dashed var(--line);padding-top:10px}
.p9lmdcxc b{color:var(--pink)}
.8iithk18{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.3ocjhu{font-size:12px;background:var(--pink-light);color:var(--pink);padding:2px 10px;border-radius:12px}

/* ---------- 栏目卡片 ---------- */
.v3kv4qw9{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.e3wbh{background:#fff;border-radius:var(--radius);padding:26px 20px;text-align:center;box-shadow:var(--shadow);transition:.3s}
.e3wbh:hover{transform:translateY(-4px)}
.e3wbh .ubanh3{font-size:34px;margin-bottom:10px}
.e3wbh h3{font-size:17px;color:var(--plum);margin-bottom:8px}
.e3wbh p{font-size:13px;color:var(--gray)}

/* ---------- 专家卡片 ---------- */
.xa8xmc{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.noxbahx{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;gap:18px}
.noxbahx .vzvo4fu{width:88px;height:88px;border-radius:50%;overflow:hidden;flex-shrink:0;border:3px solid var(--pink-light)}
.noxbahx .vzvo4fu img{width:100%;height:100%;object-fit:cover}
.noxbahx h3{color:var(--plum);font-size:18px}
.noxbahx .42sfq{color:var(--pink);font-size:13px;font-weight:600;margin-bottom:6px}
.noxbahx p{font-size:13px;color:var(--gray)}
.noxbahx .d7xl2arj{margin-top:10px;display:flex;gap:10px}
.noxbahx .d7xl2arj a{font-size:13px;color:var(--pink);border:1px solid var(--pink);border-radius:16px;padding:3px 14px;transition:.25s}
.noxbahx .d7xl2arj a:hover{background:var(--pink);color:#fff}

/* ---------- 数据统计 ---------- */
.da16tgyx{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.3r62cw{background:linear-gradient(135deg,var(--pink),#b565d8);border-radius:var(--radius);color:#fff;padding:28px 10px}
.3r62cw b{display:block;font-size:30px}
.3r62cw span{font-size:14px;opacity:.9}

/* ---------- 步骤指南 ---------- */
.dei41{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.3mzlp{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:relative}
.3mzlp::before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:20px;width:32px;height:32px;background:var(--pink);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.3mzlp h3{font-size:16px;color:var(--plum);margin:8px 0 6px}
.3mzlp p{font-size:13px;color:var(--gray)}

/* ---------- FAQ ---------- */
.ljd980{max-width:860px;margin:0 auto}
.fsjrprk{background:#fff;border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden}
.fsjrprk summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--plum);font-size:15px;list-style:none;position:relative;padding-right:44px}
.fsjrprk summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--pink);font-size:22px}
.fsjrprk[open] summary::after{content:"−"}
.fsjrprk .ayuo8{padding:0 20px 16px;font-size:14px;color:var(--gray)}

/* ---------- 评论 ---------- */
.qo2yj2f7{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.d33uywpz{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.d33uywpz .k2mdv4{color:#ffb400;font-size:15px;margin-bottom:8px}
.d33uywpz p{font-size:14px;color:var(--text)}
.d33uywpz .jyfhq8r{margin-top:12px;font-size:13px;color:var(--gray);display:flex;justify-content:space-between}
.d33uywpz .jyfhq8r b{color:var(--plum)}

/* ---------- 合作Logo墙 ---------- */
.nfb3rs{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.o850pz2{background:#fff;border-radius:10px;padding:18px 8px;text-align:center;font-weight:700;color:var(--plum-mid);box-shadow:var(--shadow);font-size:14px}

/* ---------- 联系我们 ---------- */
.eii05ts5{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
.4rfk5s3b{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.4rfk5s3b h3{color:var(--plum);margin-bottom:12px;font-size:18px}
.4rfk5s3b li{font-size:14px;color:var(--text);padding:7px 0;border-bottom:1px dashed var(--line)}
.4rfk5s3b li b{color:var(--plum);margin-right:6px}
.4rfk5s3b img.q108fx{border-radius:10px;margin-bottom:14px}
.dxsmekq{display:flex;gap:20px;margin-top:14px}
.dxsmekq figure{text-align:center;flex:1}
.dxsmekq img{border-radius:10px;border:1px solid var(--line)}
.dxsmekq figcaption{font-size:13px;color:var(--gray);margin-top:6px}

/* ---------- 分享 ---------- */
.uucdq{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.uucdq a{padding:8px 22px;border-radius:22px;color:#fff;font-size:14px;font-weight:600;transition:.25s}
.uucdq a:hover{opacity:.85;transform:translateY(-2px)}
.4cfv7y{background:#09bb07}.7pgaqh{background:#e6162d}.jitljt1{background:#161823}.pmsrf2{background:#fb7299}.hnpmhk{background:#12b7f5}

/* ---------- 播放器（内页） ---------- */
.wy8fs{background:#150a1c;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.wy8fs video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.8ylom{background:#fff;border-radius:var(--radius);padding:24px;margin-top:20px;box-shadow:var(--shadow)}
.8ylom h1{font-size:24px;color:var(--plum);margin-bottom:10px}
.8ylom .xcvu8lb{display:flex;gap:18px;font-size:13px;color:var(--gray);margin-bottom:14px;flex-wrap:wrap}
.8ylom .xcvu8lb b{color:var(--pink)}
.8ylom p{font-size:15px;color:var(--text);margin-bottom:10px}

/* ---------- 文章列表 ---------- */
.jfcd3{max-width:900px;margin:0 auto}
.t011fn{background:#fff;border-radius:var(--radius);padding:22px 26px;margin-bottom:16px;box-shadow:var(--shadow)}
.t011fn h3{color:var(--plum);font-size:17px;margin-bottom:6px}
.t011fn p{font-size:14px;color:var(--gray)}
.t011fn .x6e82kxw{font-size:12px;color:var(--gray);margin-top:8px}

/* ---------- 页脚 ---------- */
.xn0p2y{background:var(--plum);color:#e8d9ef;margin-top:40px}
.xn0p2y-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding:44px 0}
.xn0p2y h4{color:#fff;font-size:16px;margin-bottom:14px}
.xn0p2y li{font-size:14px;padding:4px 0}
.xn0p2y a:hover{color:var(--pink)}
.xn0p2y .74ptq4 img{height:44px;margin-bottom:12px}
.xn0p2y .74ptq4 p{font-size:13px;opacity:.85}
.xn0p2y .zbjhfc{display:flex;gap:14px}
.xn0p2y .zbjhfc figure{text-align:center}
.xn0p2y .zbjhfc img{width:96px;border-radius:8px}
.xn0p2y .zbjhfc figcaption{font-size:12px;margin-top:6px;opacity:.85}
.xn0p2y-bottom{border-top:1px solid rgba(255,255,255,.14);padding:16px 0;text-align:center;font-size:13px;opacity:.85}
.xn0p2y-bottom p{margin:3px 0}

/* ---------- MCP 前端占位 ---------- */
.mcp-box{background:#2c1738;border-radius:10px;padding:14px 18px;font-size:12px;color:#c9a8dd;margin-top:14px;font-family:Consolas,monospace}

/* ---------- 响应式 ---------- */
@media(max-width:960px){
  .thtg7teh,.qo2yj2f7{grid-template-columns:repeat(2,1fr)}
  .v3kv4qw9,.da16tgyx,.dei41{grid-template-columns:repeat(2,1fr)}
  .xa8xmc,.eii05ts5{grid-template-columns:1fr}
  .nfb3rs{grid-template-columns:repeat(3,1fr)}
  .xn0p2y-top{grid-template-columns:1fr 1fr}
  .zyp2w4hh-text h1{font-size:24px}
  .zyp2w4hh-text{position:static;transform:none;max-width:100%;padding:20px;text-align:left;background:var(--plum)}
}
@media(max-width:640px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:12px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .thtg7teh,.qo2yj2f7,.v3kv4qw9,.da16tgyx,.dei41{grid-template-columns:1fr}
  .nfb3rs{grid-template-columns:repeat(2,1fr)}
  .xn0p2y-top{grid-template-columns:1fr}
  .zyp2w4hh-text h1{font-size:20px}
  .noxbahx{flex-direction:column;align-items:center;text-align:center}
}

/* 分享轻提示 */
.a9m2s4{position:fixed;left:50%;bottom:60px;transform:translateX(-50%);background:rgba(40,20,50,.92);color:#fff;padding:10px 22px;border-radius:22px;font-size:14px;z-index:999;box-shadow:0 6px 24px rgba(0,0,0,.25)}
/* 更新时效徽标 */
.0he9p1bh{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600;color:#fff;background:linear-gradient(135deg,#ff5f8f,#b06ae0);vertical-align:middle}
/* 内页发布与审核署名 */
.tgaxqoer{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0 4px;font-size:13px;color:#8a7b95}
.tgaxqoer b{color:#5c4a6b}
/* 内容审核声明 */
.hp6qu{margin-top:26px;padding:16px 20px;border-left:4px solid #ff5f8f;background:#fdf3f7;border-radius:0 12px 12px 0;font-size:13.5px;color:#6b5a78;line-height:1.8}