/* ================================================================
   抖音风 (bdgirh.cn) - 原创样式表
   配色：深夜蓝底 + 玫瑰紫主色 + 樱花粉点缀
   ================================================================ */

/* ---- 变量 ---- */
:root {
  --clr-bg:       #0A0812;
  --clr-bg2:      #110F1E;
  --clr-bg3:      #18152A;
  --clr-card:     #1C1830;
  --clr-border:   rgba(180,100,220,0.18);
  --clr-primary:  #C040A0;
  --clr-primary2: #8B2FC9;
  --clr-accent:   #FF6EB4;
  --clr-teal:     #3ECFCF;
  --clr-text:     #E8E0F0;
  --clr-muted:    #9A8FB0;
  --clr-white:    #FFFFFF;
  --grad-main:    linear-gradient(135deg,#8B2FC9 0%,#C040A0 50%,#FF6EB4 100%);
  --grad-card:    linear-gradient(160deg,#1C1830 0%,#241E3A 100%);
  --grad-hero:    linear-gradient(180deg,rgba(10,8,18,0) 0%,rgba(10,8,18,0.7) 60%,rgba(10,8,18,1) 100%);
  --shadow-card:  0 4px 24px rgba(140,47,201,0.18);
  --radius-card:  14px;
  --radius-btn:   8px;
  --trans:        0.28s cubic-bezier(.4,0,.2,1);
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{background:var(--clr-bg);color:var(--clr-text);font-family:'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.7;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}

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

/* ---- 顶部公告 ---- */
.f6hag{background:var(--grad-main);padding:8px 0;text-align:center;font-size:13px;font-weight:500;letter-spacing:.5px;position:relative;z-index:100;}
.f6hag a{color:#fff;opacity:.9;}
.f6hag a:hover{opacity:1;text-decoration:underline;}

/* ---- 导航 ---- */
.bb86i{position:sticky;top:0;z-index:999;background:rgba(10,8,18,0.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--clr-border);}
.gucnp{display:flex;align-items:center;gap:0;height:64px;}
.js82r0n{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-right:32px;}
.js82r0n img{width:38px;height:38px;border-radius:9px;object-fit:cover;}
.p3s1g{display:flex;flex-direction:column;line-height:1.2;}
.mzqsse{font-size:18px;font-weight:700;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.e5ih42j{font-size:11px;color:var(--clr-muted);}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;}
.nav-links a{padding:6px 13px;border-radius:6px;font-size:14px;color:var(--clr-muted);transition:color var(--trans),background var(--trans);}
.nav-links a:hover,.nav-links a.active{color:var(--clr-white);background:rgba(192,64,160,0.15);}
.fzyg251{display:flex;align-items:center;gap:10px;margin-left:auto;}
.qt72j10{background:var(--grad-main);color:#fff;padding:7px 18px;border-radius:var(--radius-btn);font-size:13px;font-weight:600;transition:opacity var(--trans);}
.qt72j10:hover{opacity:.85;}
.xguum{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;}
.xguum span{display:block;width:22px;height:2px;background:var(--clr-text);border-radius:2px;transition:var(--trans);}
.xguum.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.xguum.active span:nth-child(2){opacity:0;}
.xguum.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---- 搜索框 ---- */
.zucu1{background:var(--clr-bg2);border-bottom:1px solid var(--clr-border);padding:12px 0;}
.y3v490{display:flex;align-items:center;gap:12px;max-width:700px;margin:0 auto;padding:0 20px;}
.yc3hv{display:flex;flex:1;background:var(--clr-card);border:1px solid var(--clr-border);border-radius:24px;overflow:hidden;transition:border-color var(--trans);}
.yc3hv:focus-within{border-color:var(--clr-primary);}
.yc3hv input{flex:1;background:none;border:none;outline:none;padding:9px 18px;color:var(--clr-text);font-size:14px;}
.yc3hv input::placeholder{color:var(--clr-muted);}
.yc3hv button{background:var(--grad-main);border:none;color:#fff;padding:9px 22px;cursor:pointer;font-size:14px;font-weight:600;transition:opacity var(--trans);}
.yc3hv button:hover{opacity:.85;}
.m97vhwk{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px;max-width:700px;margin-left:auto;margin-right:auto;padding:0 20px;}
.tcubctdm{font-size:12px;color:var(--clr-muted);}
.search-tag{font-size:12px;color:var(--clr-primary);background:rgba(192,64,160,0.1);border:1px solid rgba(192,64,160,0.25);border-radius:12px;padding:2px 10px;cursor:pointer;transition:background var(--trans);}
.search-tag:hover{background:rgba(192,64,160,0.22);}

/* ---- 按钮 ---- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:var(--radius-btn);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all var(--trans);}
.t4dvp{background:var(--grad-main);color:#fff;}
.t4dvp:hover{opacity:.88;transform:translateY(-1px);}
.oqt4z{background:transparent;color:var(--clr-primary);border:1.5px solid var(--clr-primary);}
.oqt4z:hover{background:rgba(192,64,160,0.12);}
.qqu7g{background:linear-gradient(135deg,#1ABFBF,#3ECFCF);color:#fff;}
.qqu7g:hover{opacity:.88;}
.jdgv8he7{padding:13px 30px;font-size:15px;}
.uxgggjdl{padding:6px 14px;font-size:12px;}

/* ---- Section 通用 ---- */
.section{padding:72px 0;}
.o7zl9pk{background:var(--clr-bg);}
.f48a6{background:var(--clr-bg2);}
.t8latcl{background:var(--clr-bg3);}
.i780k{text-align:center;margin-bottom:48px;}
.umr4cg{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--clr-primary);background:rgba(192,64,160,0.1);border:1px solid rgba(192,64,160,0.3);border-radius:20px;padding:4px 14px;margin-bottom:14px;}
.x46z4p{font-size:clamp(22px,4vw,34px);font-weight:800;color:var(--clr-white);line-height:1.25;margin-bottom:14px;}
.kq2nt3{font-size:15px;color:var(--clr-muted);max-width:580px;margin:0 auto;}
.hl{background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}

/* ---- Hero Banner ---- */
.vovtxa{position:relative;min-height:540px;display:flex;align-items:flex-end;overflow:hidden;}
.am7jy62{position:absolute;inset:0;background-size:cover;background-position:center top;z-index:0;}
.gdj9em7u{position:absolute;inset:0;background:var(--grad-hero);z-index:1;}
.qcqcha74{position:relative;z-index:2;padding:60px 0 56px;}
.mcd90ga{display:inline-flex;align-items:center;gap:8px;background:rgba(192,64,160,0.18);border:1px solid rgba(192,64,160,0.4);border-radius:20px;padding:5px 14px;font-size:13px;color:var(--clr-accent);margin-bottom:18px;}
.mcd90ga .sytho{width:7px;height:7px;border-radius:50%;background:var(--clr-accent);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(1.4);}}
.lkikxhb{font-size:clamp(28px,5vw,52px);font-weight:900;color:#fff;line-height:1.15;margin-bottom:16px;}
.pclgs{font-size:15px;color:rgba(232,224,240,0.82);max-width:560px;margin-bottom:28px;}
.vog2gpy{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
.fpbogi3{display:flex;gap:32px;flex-wrap:wrap;}
.s8ayxx1j{font-size:26px;font-weight:800;color:#fff;}
.cbn39f1{font-size:12px;color:var(--clr-muted);margin-top:2px;}

/* ---- 核心数据 ---- */
.n4gi52{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px;}
.yj59m{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);padding:24px 20px;text-align:center;transition:transform var(--trans),box-shadow var(--trans);}
.yj59m:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
.stat-num{font-size:32px;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.kj1h7c7{font-size:13px;color:var(--clr-muted);margin-top:6px;}

/* ---- 动漫视频卡片 ---- */
.fr1c5ql0{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;}
.video-card{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);overflow:hidden;cursor:pointer;transition:transform var(--trans),box-shadow var(--trans);}
.video-card:hover{transform:translateY(-5px);box-shadow:0 8px 32px rgba(192,64,160,0.25);}
.video-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.video-card:hover .video-thumb img{transform:scale(1.06);}
.video-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,8,18,0);transition:background var(--trans);}
.video-card:hover .video-play-btn{background:rgba(10,8,18,0.45);}
.play-circle{width:56px;height:56px;border-radius:50%;background:var(--grad-main);display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.7);transition:opacity var(--trans),transform var(--trans);}
.video-card:hover .play-circle{opacity:1;transform:scale(1);}
.play-circle svg{width:24px;height:24px;fill:#fff;margin-left:3px;}
.video-badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:10px;color:#fff;}
.video-badge.hot{background:linear-gradient(90deg,#FF4B6E,#FF6EB4);}
.video-badge.new{background:linear-gradient(90deg,#8B2FC9,#C040A0);}
.video-badge.rec{background:linear-gradient(90deg,#1ABFBF,#3ECFCF);}
.video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,0.7);color:#fff;font-size:11px;padding:2px 7px;border-radius:6px;}
.video-info{padding:14px 16px 16px;}
.video-title{font-size:14px;font-weight:700;color:var(--clr-white);line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.video-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.video-author{font-size:12px;color:var(--clr-muted);}
.video-stats{display:flex;gap:10px;}
.video-stat{display:flex;align-items:center;gap:3px;font-size:12px;color:var(--clr-muted);}
.video-stat svg{width:13px;height:13px;fill:var(--clr-muted);}
.video-tags{display:flex;gap:6px;flex-wrap:wrap;}
.video-tag{font-size:11px;color:var(--clr-teal);background:rgba(62,207,207,0.1);border:1px solid rgba(62,207,207,0.2);border-radius:10px;padding:2px 8px;}

/* ---- 功能卡片 ---- */
.ia91s9{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}
.uyf1r4zi{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);padding:28px 22px;transition:transform var(--trans),border-color var(--trans),box-shadow var(--trans);}
.uyf1r4zi:hover{transform:translateY(-4px);border-color:rgba(192,64,160,0.4);box-shadow:var(--shadow-card);}
.tn2su4{font-size:36px;margin-bottom:14px;}
.dxxdr9q{font-size:16px;font-weight:700;color:var(--clr-white);margin-bottom:8px;}
.yu4nvc4v{font-size:13px;color:var(--clr-muted);line-height:1.65;}

/* ---- 专家卡片 ---- */
.tabjs{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px;}
.ias0u{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);overflow:hidden;transition:transform var(--trans),box-shadow var(--trans);}
.ias0u:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
.wukrab7{width:100%;aspect-ratio:1;overflow:hidden;}
.wukrab7 img{width:100%;height:100%;object-fit:cover;}
.xm961yn{padding:18px 18px 20px;}
.hiy589n{font-size:16px;font-weight:700;color:var(--clr-white);margin-bottom:4px;}
.rvac9i7b{font-size:12px;color:var(--clr-primary);margin-bottom:10px;}
.hmgxa06l{font-size:13px;color:var(--clr-muted);line-height:1.6;margin-bottom:12px;}
.ik8v9at4{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;}
.k9ypxe{font-size:11px;color:var(--clr-accent);background:rgba(255,110,180,0.1);border:1px solid rgba(255,110,180,0.25);border-radius:10px;padding:2px 8px;}
.qpm8ihlb{display:flex;gap:8px;}

/* ---- 合作品牌 ---- */
.when0{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;}
.d6p9rn5{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:10px;padding:18px 14px;text-align:center;transition:border-color var(--trans),transform var(--trans);}
.d6p9rn5:hover{border-color:rgba(192,64,160,0.4);transform:translateY(-3px);}
.ix4pr0{font-size:32px;margin-bottom:8px;}
.fyuq9p1w{font-size:12px;color:var(--clr-muted);}

/* ---- 步骤 ---- */
.rm80jn0{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;}
.k7s30ro{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);padding:26px 20px;text-align:center;transition:transform var(--trans);}
.k7s30ro:hover{transform:translateY(-4px);}
.bc00tz1r{width:44px;height:44px;border-radius:50%;background:var(--grad-main);color:#fff;font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.nefg1pa{font-size:15px;font-weight:700;color:var(--clr-white);margin-bottom:8px;}
.jl4ax{font-size:13px;color:var(--clr-muted);line-height:1.6;}

/* ---- 评价 ---- */
.wy5g1p0i{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;}
.rcpg6s{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);padding:22px 20px;transition:transform var(--trans);}
.rcpg6s:hover{transform:translateY(-3px);}
.o6robtr{color:#F5C518;font-size:15px;margin-bottom:10px;}
.wdrh3p{font-size:13px;color:var(--clr-text);line-height:1.7;margin-bottom:14px;font-style:italic;}
.jjf452re{display:flex;align-items:center;gap:10px;}
.msjz1jm{width:36px;height:36px;border-radius:50%;background:var(--grad-main);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ovxhj4{font-size:13px;font-weight:600;color:var(--clr-white);}
.i5gdog6{font-size:11px;color:var(--clr-muted);}

/* ---- FAQ ---- */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-card);overflow:hidden;transition:border-color var(--trans);}
.faq-item.open{border-color:rgba(192,64,160,0.4);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;font-size:14px;font-weight:600;color:var(--clr-white);gap:12px;}
.faq-icon{font-size:18px;color:var(--clr-primary);flex-shrink:0;transition:transform var(--trans);}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding var(--trans);}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 16px;}
.faq-a span{font-size:13px;color:var(--clr-muted);line-height:1.75;}

/* ---- 分享栏 ---- */
.bbrw5mg{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;}
.qv79efo{font-size:13px;color:var(--clr-muted);}
.share-btn{display:inline-flex;align-items:center;gap:5px;padding:7px 16px;border-radius:20px;font-size:13px;background:var(--clr-card);border:1px solid var(--clr-border);color:var(--clr-text);cursor:pointer;transition:border-color var(--trans),background var(--trans);}
.share-btn:hover{border-color:var(--clr-primary);background:rgba(192,64,160,0.1);}

/* ---- 弹幕 ---- */
.danmaku-container{position:fixed;top:64px;left:0;right:0;height:50px;pointer-events:none;z-index:90;overflow:hidden;}
.danmaku-item{position:absolute;white-space:nowrap;font-size:13px;font-weight:500;opacity:.75;animation:danmaku-scroll linear infinite;}
@keyframes danmaku-scroll{from{transform:translateX(110vw);}to{transform:translateX(-110%);}}

/* ---- 页脚 ---- */
.lq3utbt1{background:var(--clr-bg);border-top:1px solid var(--clr-border);padding-top:56px;}
.lhrp8nv{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.p3bogn{font-size:20px;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;}
.jcp3m7z0 p{font-size:13px;color:var(--clr-muted);line-height:1.7;margin-bottom:16px;}
.xpy13r{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.chwblr{width:34px;height:34px;border-radius:50%;background:var(--clr-card);border:1px solid var(--clr-border);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:border-color var(--trans),background var(--trans);}
.chwblr:hover{border-color:var(--clr-primary);background:rgba(192,64,160,0.15);}
.gq6aa h4{font-size:14px;font-weight:700;color:var(--clr-white);margin-bottom:14px;}
.gq6aa ul{display:flex;flex-direction:column;gap:8px;}
.gq6aa ul li a{font-size:13px;color:var(--clr-muted);transition:color var(--trans);}
.gq6aa ul li a:hover{color:var(--clr-primary);}
.ohm395{display:flex;gap:24px;justify-content:center;padding:28px 0;border-top:1px solid var(--clr-border);flex-wrap:wrap;}
.mik2mr{text-align:center;}
.mik2mr img{border-radius:8px;margin-bottom:8px;}
.xi7ae{font-size:13px;color:var(--clr-white);font-weight:600;}
.w1lir2{font-size:11px;color:var(--clr-muted);}
.xyte21p{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-top:1px solid var(--clr-border);flex-wrap:wrap;gap:10px;}
.i5aj0cnr{font-size:12px;color:var(--clr-muted);display:flex;flex-direction:column;gap:4px;}
.kk51rsa{display:flex;gap:16px;}
.kk51rsa a{font-size:12px;color:var(--clr-muted);transition:color var(--trans);}
.kk51rsa a:hover{color:var(--clr-primary);}
.de66d43y{font-size:12px;color:var(--clr-muted);}

/* ---- Toast ---- */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(28,24,48,0.96);color:var(--clr-text);padding:10px 22px;border-radius:24px;font-size:13px;border:1px solid var(--clr-border);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:9999;white-space:nowrap;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---- 回到顶部 ---- */
#backTop{position:fixed;bottom:28px;right:24px;width:42px;height:42px;border-radius:50%;background:var(--grad-main);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity var(--trans),transform var(--trans);z-index:500;}
#backTop.show{opacity:1;pointer-events:auto;}
#backTop:hover{transform:translateY(-3px);}
#backTop svg{width:18px;height:18px;fill:#fff;}

/* ---- 淡入动画 ---- */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease;}
.fade-up.visible{opacity:1;transform:none;}

/* ---- 面包屑 ---- */
.q99s3hd{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--clr-muted);padding:14px 0;}
.q99s3hd a{color:var(--clr-muted);transition:color var(--trans);}
.q99s3hd a:hover{color:var(--clr-primary);}
.q99s3hd span{color:var(--clr-muted);}

/* ---- 内页Banner ---- */
.mhyz2{background:var(--clr-bg2);border-bottom:1px solid var(--clr-border);padding:40px 0;}
.nx8lq{font-size:clamp(22px,4vw,32px);font-weight:800;color:var(--clr-white);margin-bottom:8px;}
.jx5bt{font-size:14px;color:var(--clr-muted);}

/* ---- 分页 ---- */
.xk1nx2xk{display:flex;gap:8px;justify-content:center;margin-top:40px;}
.h2ernsrd{width:36px;height:36px;border-radius:8px;background:var(--clr-card);border:1px solid var(--clr-border);color:var(--clr-text);font-size:13px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--trans);}
.h2ernsrd:hover,.h2ernsrd.active{background:var(--grad-main);border-color:transparent;color:#fff;}

/* ---- 工具类 ---- */
.text-center{text-align:center;}
.mt-32{margin-top:32px;}
.mt-16{margin-top:16px;}
.msl4gn1{gap:12px;}

/* ---- 响应式 ---- */
@media(max-width:900px){
  .lhrp8nv{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:rgba(10,8,18,0.98);border-bottom:1px solid var(--clr-border);flex-direction:column;padding:12px 16px;gap:4px;}
  .nav-links.open{display:flex;}
  .xguum{display:flex;}
  .qt72j10{display:none;}
}
@media(max-width:600px){
  .lhrp8nv{grid-template-columns:1fr;}
  .fpbogi3{gap:18px;}
  .vog2gpy{flex-direction:column;}
  .fr1c5ql0{grid-template-columns:repeat(2,1fr);}
  .section{padding:48px 0;}
}
@media(max-width:400px){
  .fr1c5ql0{grid-template-columns:1fr;}
}