/* =============================================
   黑丝 - 植物视频社区 主样式 v1.0
   主色: #1B5E20 (森林绿) / #0A1F0D (深墨绿) / #4CAF50 (翠绿)
   ============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-primary:#1B5E20;--c-secondary:#4CAF50;--c-accent:#81C784;
  --c-gold:#FFD54F;--c-dark:#0A1F0D;--c-darker:#051208;
  --c-text:#E8F5E9;--c-muted:#A5D6A7;--c-card:#122A15;
  --c-section:#0E2211;--c-border:rgba(76,175,80,0.25);
  --grad:linear-gradient(135deg,#1B5E20,#2E7D32);
  --grad-dark:linear-gradient(180deg,#0A1F0D,#051208);
  --shadow:0 4px 20px rgba(27,94,32,0.3);
  --radius:12px;--transition:0.3s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Microsoft YaHei',sans-serif;background:var(--c-darker);color:var(--c-text);line-height:1.7;overflow-x:hidden}
a{color:var(--c-secondary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-accent)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{cursor:pointer;border:none;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶部公告 */
.w6fc8{background:var(--grad);color:#fff;text-align:center;padding:8px 16px;font-size:13px;font-weight:500}
.w6fc8 a{color:#fff;text-decoration:underline}

/* 导航 */
.id2myg{position:sticky;top:0;z-index:1000;background:rgba(10,31,13,0.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-border);box-shadow:0 2px 16px rgba(0,0,0,0.5)}
.zda4b8{display:flex;align-items:center;justify-content:space-between;height:62px;gap:14px}
.ge65n{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.ge65n img{height:38px;width:38px;border-radius:8px;object-fit:contain}
.ge65n span{font-size:20px;font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.main-nav a{color:var(--c-text);font-size:14px;padding:6px 10px;border-radius:6px;transition:all var(--transition);white-space:nowrap;font-weight:500}
.main-nav a:hover,.main-nav a.active{color:var(--c-secondary);background:rgba(76,175,80,0.12)}
.gmkwy9{display:flex;align-items:center;background:rgba(255,255,255,0.06);border:1px solid var(--c-border);border-radius:24px;overflow:hidden;min-width:160px;max-width:200px}
.gmkwy9:focus-within{border-color:var(--c-secondary)}
.gmkwy9 input{background:transparent;border:none;outline:none;color:var(--c-text);padding:7px 12px;font-size:13px;width:100%}
.gmkwy9 input::placeholder{color:var(--c-muted)}
.gmkwy9 button{background:var(--grad);color:#fff;padding:7px 14px;font-size:13px;border-radius:0 24px 24px 0;white-space:nowrap}
.arajqc{display:none;flex-direction:column;gap:5px;background:transparent;padding:4px}
.arajqc span{display:block;width:24px;height:2px;background:var(--c-text);border-radius:2px;transition:all var(--transition)}

/* 搜索栏 */
.ohswalv5{background:var(--c-section);border-bottom:1px solid var(--c-border);padding:12px 0}
.lwa5rc{display:flex;max-width:680px;margin:0 auto;background:rgba(255,255,255,0.05);border:1px solid var(--c-border);border-radius:32px;overflow:hidden}
.lwa5rc:focus-within{border-color:var(--c-secondary);box-shadow:var(--shadow)}
.lwa5rc input{flex:1;background:transparent;border:none;outline:none;color:var(--c-text);padding:12px 20px;font-size:15px}
.lwa5rc input::placeholder{color:var(--c-muted)}
.lwa5rc button{background:var(--grad);color:#fff;padding:12px 28px;font-size:15px;font-weight:600;border-radius:0 32px 32px 0;white-space:nowrap}

/* Hero */
.mxh03c{position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden}
.rl1wx{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(0.45)}
.j85uit82{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,31,13,0.9) 0%,rgba(10,31,13,0.4) 60%,transparent 100%)}
.e6f6o{position:relative;z-index:2;max-width:600px;padding:50px 0}
.b3aqjfh{display:inline-flex;align-items:center;gap:6px;background:rgba(76,175,80,0.2);border:1px solid var(--c-secondary);color:var(--c-secondary);font-size:12px;font-weight:600;padding:4px 14px;border-radius:20px;margin-bottom:14px}
.ztqmf5{font-size:clamp(28px,5vw,52px);font-weight:800;line-height:1.2;margin-bottom:14px}
.ztqmf5 span{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.d6zd4t{font-size:15px;color:rgba(255,255,255,0.8);margin-bottom:24px;line-height:1.8}
.wbwxz8v{display:flex;gap:28px;margin-bottom:28px}
.sv4bc5{text-align:center}
.n2t0hvo6{font-size:24px;font-weight:800;color:var(--c-secondary)}
.nivjx{font-size:12px;color:var(--c-muted)}
.d215d7{display:flex;gap:12px;flex-wrap:wrap}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:28px;font-size:15px;font-weight:600;transition:all var(--transition);text-decoration:none;border:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(27,94,32,0.45);color:#fff}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.4)}
.btn-outline:hover{border-color:var(--c-secondary);color:var(--c-secondary)}
.btn-sm{padding:8px 16px;font-size:13px}

/* 区块 */
.section{padding:56px 0}
.section-alt{background:var(--c-section)}
.section-dark{background:var(--c-darker)}
.ldi747{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:12px}
.apbw0{font-size:clamp(18px,3vw,24px);font-weight:700;display:flex;align-items:center;gap:10px}
.apbw0::before{content:'';display:inline-block;width:4px;height:20px;background:var(--grad);border-radius:2px;flex-shrink:0}
.iy59d{font-size:13px;color:var(--c-secondary);border:1px solid var(--c-border);padding:5px 14px;border-radius:20px;transition:all var(--transition);white-space:nowrap}
.iy59d:hover{background:var(--c-secondary);color:#fff}

/* 视频卡片 */
.fw53s1{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.ti5w84{background:var(--c-card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--c-border);transition:all var(--transition);cursor:pointer}
.ti5w84:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c-secondary)}
.txgln{position:relative;aspect-ratio:16/9;overflow:hidden;background:#071a0a}
.txgln img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s}
.ti5w84:hover .txgln img{transform:scale(1.05)}
.i5obh8{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0);transition:background var(--transition)}
.ti5w84:hover .i5obh8{background:rgba(0,0,0,0.4)}
.un0mrrmm{width:50px;height:50px;background:var(--grad);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(0.7);transition:all var(--transition);box-shadow:0 4px 16px rgba(27,94,32,0.5)}
.ti5w84:hover .un0mrrmm{opacity:1;transform:scale(1)}
.un0mrrmm::after{content:'';border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:3px}
.c5n02{position:absolute;top:8px;left:8px;background:var(--grad);color:#fff;font-size:11px;font-weight:600;padding:3px 8px;border-radius:4px}
.zi36p{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.75);color:#fff;font-size:12px;padding:2px 6px;border-radius:4px}
.sevk2e{padding:12px 14px}
.zinjy3{font-size:14px;font-weight:600;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.w41v2q{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--c-muted);flex-wrap:wrap;gap:4px}
.p3rk5cx{display:flex;align-items:center;gap:6px}
.ivy4u8{width:22px;height:22px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;font-weight:700;flex-shrink:0}
.yyjcqks{display:flex;gap:8px}

/* 专家 */
.kf3pv9jd{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.pxa4177n{background:var(--c-card);border-radius:16px;padding:26px 18px 18px;border:1px solid var(--c-border);text-align:center;transition:all var(--transition)}
.pxa4177n:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c-secondary)}
.fndw7eb2{width:72px;height:72px;border-radius:50%;background:var(--grad);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;color:#fff;border:3px solid var(--c-secondary)}
.cgl9jgia{font-size:17px;font-weight:700;margin-bottom:4px}
.jk32o{font-size:13px;color:var(--c-secondary);margin-bottom:10px;font-weight:600}
.amjoufx{font-size:13px;color:var(--c-muted);line-height:1.6;margin-bottom:12px;text-align:left}
.kdzs96gq{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;margin-bottom:12px}
.pc0f8f{background:rgba(76,175,80,0.1);border:1px solid var(--c-border);color:var(--c-accent);font-size:11px;padding:3px 9px;border-radius:12px}

/* FAQ */
.ywhr0g{max-width:800px;margin:0 auto}
.f6e3x{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.py9z8{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;cursor:pointer;font-size:15px;font-weight:600;user-select:none;gap:12px}
.py9z8::after{content:'+';font-size:20px;color:var(--c-secondary);transition:transform var(--transition);flex-shrink:0}
.f6e3x.open .py9z8::after{transform:rotate(45deg)}
.vo3wu{max-height:0;overflow:hidden;transition:max-height 0.4s,padding 0.3s;font-size:14px;color:var(--c-muted);line-height:1.75;padding:0 18px}
.f6e3x.open .vo3wu{max-height:300px;padding:0 18px 16px}

/* 评价 */
.jmsmz{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.z76bclth{background:var(--c-card);border-radius:var(--radius);padding:18px;border:1px solid var(--c-border)}
.a8wxmpjb{color:var(--c-gold);font-size:15px;margin-bottom:8px}
.jx4wi{font-size:14px;color:var(--c-muted);line-height:1.7;margin-bottom:12px;font-style:italic}
.y1bqp{display:flex;align-items:center;gap:10px}
.ff7i29{width:34px;height:34px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}
.pikhm{font-size:14px;font-weight:600}
.l6qyx{font-size:12px;color:var(--c-muted)}

/* AI功能 */
.rvsh10{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.s289n688{background:var(--c-card);border-radius:16px;padding:26px 20px;border:1px solid var(--c-border);text-align:center;transition:all var(--transition);position:relative;overflow:hidden}
.s289n688::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.s289n688:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.we5hb7{font-size:38px;margin-bottom:12px}
.xltq0meq{font-size:16px;font-weight:700;margin-bottom:8px}
.cmtam5{font-size:13px;color:var(--c-muted);line-height:1.7}

/* How-To */
.nsemy3v{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fvgjtk{text-align:center;position:relative}
.qqghn5{width:56px;height:56px;border-radius:50%;background:var(--grad);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:var(--shadow)}
.kc9whcy{font-size:14px;font-weight:700;margin-bottom:6px}
.la5wt{font-size:13px;color:var(--c-muted);line-height:1.6}

/* 统计 */
.jz2zyx{background:var(--grad);padding:36px 0}
.f7asksx{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.kiorji{font-size:32px;font-weight:800;color:#fff}
.s77rz{font-size:13px;color:rgba(255,255,255,0.85);margin-top:4px}

/* 合作品牌 */
.yqc67wve{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.jz3rs{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:12px 22px;font-size:14px;font-weight:600;color:var(--c-muted);transition:all var(--transition);min-width:100px;text-align:center}
.jz3rs:hover{border-color:var(--c-secondary);color:var(--c-secondary)}

/* 面包屑 */
.dext4vj{padding:14px 0;font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dext4vj a{color:var(--c-muted)}
.dext4vj a:hover{color:var(--c-secondary)}
.dext4vj .sep{color:var(--c-border)}
.dext4vj .current{color:var(--c-secondary)}

/* 标签云 */
.hxsk4{display:flex;flex-wrap:wrap;gap:8px}
.b4zsay7{background:rgba(76,175,80,0.1);border:1px solid var(--c-border);color:var(--c-accent);font-size:12px;padding:5px 12px;border-radius:16px;transition:all var(--transition);text-decoration:none}
.b4zsay7:hover{background:var(--c-secondary);color:#fff;border-color:var(--c-secondary)}

/* 分类按钮 */
.hv3x3{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.fftoko{padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600;background:var(--c-card);border:1px solid var(--c-border);color:var(--c-muted);cursor:pointer;transition:all var(--transition)}
.fftoko:hover,.fftoko.active{background:var(--grad);color:#fff;border-color:transparent}

/* 通知条 */
.by1bf{background:rgba(76,175,80,0.08);border:1px solid var(--c-border);border-radius:var(--radius);padding:12px 16px;display:flex;align-items:center;gap:10px;margin-bottom:22px;font-size:14px;color:var(--c-muted)}

/* 分享 */
.lf36457x{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:18px;background:var(--c-card);border-radius:var(--radius);border:1px solid var(--c-border)}
.f5ge8a4y{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600;color:#fff;cursor:pointer;transition:opacity var(--transition);border:none}
.f5ge8a4y:hover{opacity:0.85}

/* 页脚 */
.krjuf3v{background:var(--c-darker);border-top:1px solid var(--c-border);padding:56px 0 0}
.p5anv{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.ssoki5q .ztyyytlb{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ssoki5q .ztyyytlb img{height:34px;width:34px;object-fit:contain}
.ssoki5q .ztyyytlb span{font-size:18px;font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.vbfoesn{font-size:13px;color:var(--c-muted);line-height:1.7;margin-bottom:14px}
.hii59j h4{font-size:15px;font-weight:700;margin-bottom:14px}
.hii59j ul li{margin-bottom:9px}
.hii59j ul li a{font-size:13px;color:var(--c-muted)}
.hii59j ul li a:hover{color:var(--c-secondary)}
.y2k09w{border-top:1px solid var(--c-border);padding:18px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--c-muted)}
.y2k09w a{color:var(--c-muted)}
.y2k09w a:hover{color:var(--c-secondary)}

/* 内页Hero */
.r1ti572{background:var(--c-section);padding:44px 0 30px;border-bottom:1px solid var(--c-border)}
.r1ti572 h1{font-size:clamp(22px,4vw,36px);font-weight:800;margin-bottom:8px}
.r1ti572 p{font-size:15px;color:var(--c-muted)}

/* 联系 */
.amsp42i7{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.fznm6{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px;padding:12px 14px;background:var(--c-card);border-radius:var(--radius);border:1px solid var(--c-border)}
.cplrpge{width:40px;height:40px;border-radius:6px;background:rgba(76,175,80,0.12);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.bzpk3l2q{font-size:12px;color:var(--c-muted);margin-bottom:3px}
.iaryb2bo{font-size:14px;font-weight:600}
.fozj0pan{text-align:center}
.fozj0pan img{width:120px;height:120px;border-radius:var(--radius);border:2px solid var(--c-border);object-fit:cover}
.fozj0pan p{font-size:12px;color:var(--c-muted);margin-top:6px}

/* 响应式 */
@media(max-width:1024px){
  .p5anv{grid-template-columns:1fr 1fr}
  .rvsh10{grid-template-columns:1fr 1fr}
  .nsemy3v{grid-template-columns:1fr 1fr}
  .f7asksx{grid-template-columns:repeat(2,1fr)}
  .amsp42i7{grid-template-columns:1fr}
}
@media(max-width:768px){
  .zda4b8{height:54px}
  .main-nav{display:none;flex-direction:column;position:absolute;top:54px;left:0;right:0;background:rgba(10,31,13,0.99);padding:14px;border-bottom:1px solid var(--c-border);z-index:999;gap:4px}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 14px;width:100%}
  .arajqc{display:flex}
  .gmkwy9{display:none}
  .mxh03c{min-height:340px}
  .fw53s1{grid-template-columns:repeat(2,1fr);gap:12px}
  .kf3pv9jd{grid-template-columns:1fr 1fr}
  .jmsmz{grid-template-columns:1fr}
  .p5anv{grid-template-columns:1fr;gap:22px}
  .rvsh10{grid-template-columns:1fr}
  .nsemy3v{grid-template-columns:1fr 1fr}
  .f7asksx{grid-template-columns:repeat(2,1fr)}
  .section{padding:40px 0}
}
@media(max-width:480px){
  .fw53s1{grid-template-columns:1fr}
  .kf3pv9jd{grid-template-columns:1fr}
  .nsemy3v{grid-template-columns:1fr}
  .d215d7{flex-direction:column}
  .btn{width:100%;justify-content:center}
  .y2k09w{flex-direction:column;text-align:center}
}

/* 滚动条 */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--c-darker)}
::-webkit-scrollbar-thumb{background:var(--c-primary);border-radius:3px}
::selection{background:rgba(76,175,80,0.3);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px}