/* ========================================
   糖心vlog - 原创CSS样式
   配色：军绿 + 战术橙 游戏风格
   ======================================== */

/* === 基础重置 === */
*{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:#0b1a0b;color:#d4e8d4;line-height:1.75}
a{color:#ff6b1a;text-decoration:none;transition:color .3s}
a:hover{color:#ffd700}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* === 容器 === */
.wk3m{max-width:1280px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.tp8h{background:linear-gradient(135deg,#0f240f 0%,#1a3a1a 100%);border-bottom:2px solid #ff6b1a;position:sticky;top:0;z-index:1000;box-shadow:0 2px 16px rgba(0,0,0,.5)}
.tp8h .wk3m{display:flex;align-items:center;justify-content:space-between;height:68px}
.br9x{display:flex;align-items:center;gap:10px}
.br9x img{width:42px;height:42px;border-radius:8px}
.br9x span{font-size:1.35rem;font-weight:700;color:#ff6b1a;letter-spacing:1px}
.nv4q{display:flex;gap:6px}
.nv4q a{padding:8px 16px;border-radius:6px;font-size:.95rem;color:#c8e0c8;font-weight:500;transition:all .3s}
.nv4q a:hover,.nv4q a.on{background:#ff6b1a;color:#fff}
.mb6t{display:none;cursor:pointer;flex-direction:column;gap:5px}
.mb6t span{width:26px;height:3px;background:#ff6b1a;border-radius:2px;transition:all .3s}

/* === 搜索框 === */
.sr2p{background:#132613;padding:14px 0;border-bottom:1px solid #1e3a1e}
.sr2p form{display:flex;max-width:560px;margin:0 auto}
.sr2p input{flex:1;padding:10px 18px;border:2px solid #2a5a2a;border-right:none;border-radius:8px 0 0 8px;background:#0b1a0b;color:#d4e8d4;font-size:.95rem;outline:none;transition:border-color .3s}
.sr2p input:focus{border-color:#ff6b1a}
.sr2p button{padding:10px 24px;background:#ff6b1a;color:#fff;border:none;border-radius:0 8px 8px 0;cursor:pointer;font-size:.95rem;font-weight:600;transition:background .3s}
.sr2p button:hover{background:#e55a10}

/* === Hero Banner === */
.hr5b{position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden;background:#0b1a0b}
.hr5b img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.hr5b .ov7c{position:relative;z-index:2;text-align:center;width:100%;padding:60px 20px}
.hr5b h1{font-size:2.6rem;color:#fff;margin-bottom:16px;text-shadow:0 3px 12px rgba(0,0,0,.7)}
.hr5b h1 em{color:#ff6b1a;font-style:normal}
.hr5b p{font-size:1.15rem;color:#c8e0c8;max-width:680px;margin:0 auto 28px;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hr5b .ct8a{display:inline-block;padding:14px 36px;background:#ff6b1a;color:#fff;border-radius:8px;font-size:1.05rem;font-weight:600;transition:all .3s;box-shadow:0 4px 16px rgba(255,107,26,.4)}
.hr5b .ct8a:hover{background:#ffd700;color:#0b1a0b;transform:translateY(-2px)}

/* === 通用区块 === */
.sc3k{padding:56px 0}
.sc3k:nth-child(even){background:#0f240f}
.sc3k h2{font-size:1.85rem;color:#ff6b1a;text-align:center;margin-bottom:12px;position:relative}
.sc3k h2::after{content:"";display:block;width:60px;height:3px;background:#ffd700;margin:10px auto 0;border-radius:2px}
.sc3k .st6d{text-align:center;color:#8fa88f;margin-bottom:36px;font-size:1rem}

/* === 视频卡片网格 === */
.vg2r{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vc5e{background:#152a15;border-radius:12px;overflow:hidden;transition:all .35s;border:1px solid #1e3a1e;position:relative}
.vc5e:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(255,107,26,.15);border-color:#ff6b1a}
.vc5e .th9f{position:relative;overflow:hidden;aspect-ratio:3/4}
.vc5e .th9f img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.vc5e:hover .th9f img{transform:scale(1.06)}
.vc5e .pb3y{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);opacity:0;transition:opacity .35s}
.vc5e:hover .pb3y{opacity:1}
.pb3y .ic7p{width:64px;height:64px;background:rgba(255,107,26,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(255,107,26,.5)}
.pb3y .ic7p::after{content:"";border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:4px}
.vc5e .if4m{padding:16px}
.vc5e h3{font-size:1.05rem;color:#e8f0e8;margin-bottom:6px}
.vc5e .tg6s{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.vc5e .tg6s span{padding:2px 8px;background:#1e3a1e;border-radius:4px;font-size:.75rem;color:#8fa88f}
.vc5e .mt8d{display:flex;gap:14px;color:#6b8a6b;font-size:.82rem}
.vc5e .mt8d span{display:flex;align-items:center;gap:4px}

/* === 服务模块 === */
.sv1g{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sv1g .it3w{background:linear-gradient(145deg,#152a15,#1a3a1a);border-radius:12px;padding:32px 24px;text-align:center;border:1px solid #1e3a1e;transition:all .35s}
.sv1g .it3w:hover{border-color:#ff6b1a;transform:translateY(-4px);box-shadow:0 8px 24px rgba(255,107,26,.12)}
.sv1g .it3w .ik2n{font-size:2.8rem;margin-bottom:16px}
.sv1g .it3w h3{color:#ffd700;font-size:1.1rem;margin-bottom:10px}
.sv1g .it3w p{color:#8fa88f;font-size:.9rem;line-height:1.6}

/* === 专家卡片 === */
.ex4g{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ep2c{background:#152a15;border-radius:12px;overflow:hidden;text-align:center;border:1px solid #1e3a1e;transition:all .35s;padding-bottom:20px}
.ep2c:hover{border-color:#ff6b1a;box-shadow:0 8px 24px rgba(255,107,26,.12)}
.ep2c img{width:100%;aspect-ratio:1;object-fit:cover}
.ep2c h3{color:#ff6b1a;font-size:1.05rem;margin:14px 0 4px;padding:0 12px}
.ep2c .rl5k{color:#ffd700;font-size:.85rem;margin-bottom:8px}
.ep2c p{color:#8fa88f;font-size:.85rem;padding:0 14px;line-height:1.55}
.ep2c .ln8b{display:flex;gap:8px;justify-content:center;margin-top:12px}
.ep2c .ln8b a{padding:6px 14px;border:1px solid #ff6b1a;border-radius:6px;font-size:.82rem;color:#ff6b1a;transition:all .3s}
.ep2c .ln8b a:hover{background:#ff6b1a;color:#fff}

/* === FAQ === */
.fq3a{max-width:800px;margin:0 auto}
.fq3a .qi7e{background:#152a15;border-radius:10px;margin-bottom:12px;border:1px solid #1e3a1e;overflow:hidden}
.fq3a .qi7e summary{padding:16px 20px;cursor:pointer;font-weight:600;color:#e8f0e8;font-size:1rem;transition:background .3s;list-style:none;display:flex;justify-content:space-between;align-items:center}
.fq3a .qi7e summary::-webkit-details-marker{display:none}
.fq3a .qi7e summary::after{content:"+";font-size:1.3rem;color:#ff6b1a;transition:transform .3s}
.fq3a .qi7e[open] summary::after{transform:rotate(45deg)}
.fq3a .qi7e[open] summary{background:#1a3a1a;border-bottom:1px solid #2a5a2a}
.fq3a .qi7e .aw9p{padding:16px 20px;color:#8fa88f;font-size:.92rem;line-height:1.7}

/* === 用户评价 === */
.rv6w{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.rv6w .ri4t{background:#152a15;border-radius:12px;padding:24px;border:1px solid #1e3a1e}
.rv6w .ri4t .st1r{display:flex;margin-bottom:8px}
.rv6w .ri4t .st1r span{color:#ffd700;font-size:1.1rem;margin-right:2px}
.rv6w .ri4t blockquote{color:#c8e0c8;font-size:.92rem;line-height:1.65;margin-bottom:12px;font-style:italic}
.rv6w .ri4t .au5n{display:flex;align-items:center;gap:10px}
.rv6w .ri4t .au5n .av3c{width:40px;height:40px;border-radius:50%;background:#ff6b1a;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}
.rv6w .ri4t .au5n .nm6h{color:#8fa88f;font-size:.85rem}

/* === 社区模块 === */
.cm9u{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cm9u .ci3k{background:linear-gradient(145deg,#152a15,#0f240f);border-radius:12px;padding:28px 18px;text-align:center;border:1px solid #1e3a1e;transition:all .35s}
.cm9u .ci3k:hover{border-color:#ffd700;transform:translateY(-4px)}
.cm9u .ci3k .ik2n{font-size:2.4rem;margin-bottom:12px}
.cm9u .ci3k h3{color:#ff6b1a;font-size:1rem;margin-bottom:8px}
.cm9u .ci3k p{color:#8fa88f;font-size:.85rem;line-height:1.55}

/* === 合作伙伴 === */
.pt5l{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}
.pt5l .pi8r{background:#152a15;border:1px solid #1e3a1e;border-radius:10px;padding:18px 28px;font-size:1rem;color:#c8e0c8;font-weight:600;transition:all .3s}
.pt5l .pi8r:hover{border-color:#ff6b1a;color:#ff6b1a}

/* === 分享按钮 === */
.sh7s{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.sh7s a{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:8px;font-size:.9rem;color:#fff;font-weight:500;transition:all .3s}
.sh7s a:hover{transform:translateY(-2px);opacity:.9}
.sh7s .wx{background:#07c160}
.sh7s .wb{background:#e6162d}
.sh7s .dy{background:#161823}
.sh7s .bl{background:#00a1d6}

/* === 页脚 === */
.ft2z{background:linear-gradient(180deg,#0a160a,#050d05);border-top:2px solid #1e3a1e;padding:48px 0 0}
.ft2z .fg4r{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:36px}
.ft2z h4{color:#ff6b1a;font-size:1rem;margin-bottom:14px}
.ft2z p,.ft2z li{color:#6b8a6b;font-size:.88rem;line-height:1.7}
.ft2z li a{color:#6b8a6b}
.ft2z li a:hover{color:#ff6b1a}
.ft2z .qr8c{display:flex;gap:16px}
.ft2z .qr8c img{width:100px;height:100px;border-radius:8px;border:1px solid #1e3a1e}
.ft2z .bt9m{border-top:1px solid #1e3a1e;padding:18px 0;text-align:center}
.ft2z .bt9m p{color:#4a6a4a;font-size:.82rem}

/* === 面包屑 === */
.bd4c{padding:12px 0;font-size:.88rem;color:#6b8a6b}
.bd4c a{color:#8fa88f}
.bd4c a:hover{color:#ff6b1a}
.bd4c span{margin:0 6px;color:#4a6a4a}

/* === 内页通用 === */
.pg1h{padding:48px 0}
.pg1h h1{font-size:2rem;color:#ff6b1a;margin-bottom:16px}
.pg1h h2{font-size:1.5rem;color:#ffd700;margin:28px 0 12px}
.pg1h p{color:#c8e0c8;margin-bottom:16px;line-height:1.75}
.pg1h .bn5r{width:100%;border-radius:12px;margin-bottom:28px;max-height:320px;object-fit:cover}

/* === 联系信息 === */
.ct6g{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ct6g .ci3k{background:#152a15;border-radius:12px;padding:28px;border:1px solid #1e3a1e}
.ct6g .ci3k h3{color:#ff6b1a;margin-bottom:12px}
.ct6g .ci3k p{color:#8fa88f;font-size:.92rem}

/* === 返回顶部 === */
.bk2t{position:fixed;bottom:32px;right:32px;width:46px;height:46px;background:#ff6b1a;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999;box-shadow:0 4px 16px rgba(255,107,26,.4)}
.bk2t.show{opacity:1;visibility:visible}
.bk2t::after{content:"";border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:10px solid #fff;margin-top:-2px}
.bk2t:hover{background:#ffd700;transform:translateY(-3px)}

/* === How-To 指南 === */
.hw3g{max-width:700px;margin:0 auto}
.hw3g .sp6t{display:flex;gap:18px;align-items:flex-start;margin-bottom:24px;background:#152a15;border-radius:10px;padding:20px;border-left:4px solid #ff6b1a}
.hw3g .sp6t .nu2m{width:40px;height:40px;border-radius:50%;background:#ff6b1a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex-shrink:0}
.hw3g .sp6t h3{color:#ffd700;font-size:1rem;margin-bottom:4px}
.hw3g .sp6t p{color:#8fa88f;font-size:.9rem}

/* === 响应式 === */
@media(max-width:1024px){
  .vg2r{grid-template-columns:repeat(2,1fr)}
  .ex4g{grid-template-columns:repeat(2,1fr)}
  .ft2z .fg4r{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nv4q{display:none;position:absolute;top:68px;left:0;right:0;background:#0f240f;flex-direction:column;padding:16px;border-bottom:2px solid #ff6b1a}
  .nv4q.open{display:flex}
  .mb6t{display:flex}
  .hr5b{min-height:360px}
  .hr5b h1{font-size:1.8rem}
  .vg2r{grid-template-columns:1fr}
  .sv1g{grid-template-columns:1fr}
  .ex4g{grid-template-columns:1fr}
  .cm9u{grid-template-columns:repeat(2,1fr)}
  .rv6w{grid-template-columns:1fr}
  .ct6g{grid-template-columns:1fr}
  .ft2z .fg4r{grid-template-columns:1fr}
  .sc3k{padding:36px 0}
  .sc3k h2{font-size:1.5rem}
}
@media(max-width:480px){
  .cm9u{grid-template-columns:1fr}
  .sh7s{flex-direction:column;align-items:center}
  .hr5b h1{font-size:1.5rem}
  .br9x span{font-size:1.1rem}
}

/* === 懒加载 === */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}

/* === 标签云 === */
.tg1c{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}
.tg1c a{padding:6px 14px;background:#1e3a1e;border-radius:20px;font-size:.85rem;color:#8fa88f;transition:all .3s}
.tg1c a:hover{background:#ff6b1a;color:#fff}