/* ============================================================
 * zhu21 —— 蜘蛛池 zhizhuchi.net.cn 定稿款（style-21 蛛网翡翠 1:1）
 * 翡翠绿 #0b7d57 + 深绿 #0d3a2c + 浅翠 #f4faf7 + 线 #ddeee5 + 琥珀 #f59e0b
 * ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15.5px;line-height:1.75;color:#3e5a50;background:#f4faf7}
a{text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.pos{color:#0d3a2c;font-weight:600}

/* ── 报头 ── */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid #ddeee5}
.hd-in{display:flex;align-items:center;height:64px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#0d3a2c;font-size:18px}
.logo svg{width:32px;height:32px}
.nav{margin-left:auto;display:flex;gap:20px}
.nav a{color:#3e5a50;font-size:14.5px;padding:12px 2px;display:inline-block}
.nav a.on{color:#0b7d57;font-weight:700;border-bottom:2px solid #0b7d57}
.hd-qq{background:#0b7d57;color:#fff;padding:9px 20px;border-radius:999px;font-weight:700;font-size:13.5px;box-shadow:0 4px 14px rgba(11,125,87,.3)}

/* ── Hero ── */
.hero{position:relative;overflow:hidden;border-bottom:1px solid #ddeee5;background:linear-gradient(120deg,#f4faf7 52%,#e2f5ec)}
.web{position:absolute;right:-50px;top:-40px;width:500px;height:500px;pointer-events:none}
.hero-in{position:relative;padding:58px 0 46px;max-width:660px}
.kick{display:inline-block;background:#fff;border:1px solid #bfe5d4;color:#0b7d57;font-size:13.5px;font-weight:700;padding:6px 15px;border-radius:999px}
.hero h1{font-size:40px;line-height:1.3;color:#0d3a2c;margin:18px 0 12px;font-weight:800}
.hero h1 em{font-style:normal;color:#0b7d57}
.lead{margin-bottom:24px;max-width:520px}
.acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.btn{padding:13px 30px;border-radius:10px;font-weight:700;font-size:15.5px;border:2px solid transparent;display:inline-block}
.bo{background:#0b7d57;color:#fff;box-shadow:0 8px 22px rgba(11,125,87,.3)}
.bg{border-color:#bfe5d4;color:#0d3a2c;background:#fff}
.hnums{display:flex;gap:26px;flex-wrap:wrap;font-size:13px;color:#5e7d72}
.hnums b{color:#0d3a2c;font-size:15px;margin-right:4px}

/* ── 区块标题 ── */
.shead{margin-bottom:26px}
.shead u{display:inline-block;text-decoration:none;color:#0b7d57;font-size:12.5px;font-weight:800;letter-spacing:2px;margin-bottom:6px}
.shead h2{font-size:25px;color:#0d3a2c;font-weight:800}
.shead p{color:#5e7d72;margin-top:4px}

/* ── 引擎带 ── */
.engines{background:#fff;border-bottom:1px solid #ddeee5;padding:46px 0}
.eg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.egc{border:1px solid #ddeee5;border-radius:14px;padding:20px 20px 18px;background:#fff;transition:border-color .2s,transform .2s}
.egc:hover{border-color:#0b7d57;transform:translateY(-3px)}
.eg-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.eg-dot{width:34px;height:34px;border-radius:9px;color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none}
.egc h3{font-size:16.5px;color:#0d3a2c;font-weight:800}
.egc h3 small{display:block;font-size:12px;color:#5e7d72;font-weight:400;letter-spacing:1px}
.egc p{font-size:13px;color:#5e7d72;margin-bottom:10px}
.egc a{font-size:13px;color:#0b7d57;font-weight:700;padding:6px 0;display:inline-block}

/* ── 核心服务 ── */
.core{padding:48px 0}
.core-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.cbig{background:linear-gradient(135deg,#0d3a2c,#116a4a);border-radius:16px;padding:30px 28px;color:#fff;position:relative;overflow:hidden}
.cbig::after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
.cbig .tag{display:inline-block;background:rgba(255,255,255,.14);color:#a7e8c9;font-size:12px;font-weight:700;letter-spacing:1px;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.cbig h3{font-size:23px;font-weight:800;margin-bottom:10px}
.cbig p{color:#bfe0d0;font-size:13.5px;margin-bottom:18px}
.cbig .acts a{display:inline-block;background:#fff;color:#0d3a2c;padding:11px 24px;border-radius:9px;font-weight:700;font-size:14px;margin:0 8px 8px 0}
.cbig .acts a.g{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.twog{display:grid;grid-template-rows:1fr 1fr;gap:16px}
.csm{background:#fff;border:1px solid #ddeee5;border-radius:16px;padding:22px 24px}
.csm h3{font-size:17px;color:#0d3a2c;font-weight:800;margin-bottom:6px}
.csm h3 u{text-decoration:none;color:#0b7d57;font-size:12px;font-weight:800;letter-spacing:1px;margin-right:8px}
.csm p{font-size:13px;color:#5e7d72;margin-bottom:8px}
.csm a{font-size:13px;color:#0b7d57;font-weight:700;padding:6px 0;display:inline-block}

/* ── 数据条 ── */
.stats{background:#fff;border-top:1px solid #ddeee5;border-bottom:1px solid #ddeee5}
.stats-in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.st{padding:22px 10px;text-align:center;border-left:1px solid #ddeee5}
.st:first-child{border-left:none}
.st b{font-size:25px;color:#0d3a2c;display:block;font-weight:800}
.st b u{text-decoration:none;font-size:14px;color:#0b7d57}
.st span{font-size:12.5px;color:#5e7d72}

/* ── 步骤/承诺/FAQ ── */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.sp{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:22px 20px;text-align:center;position:relative}
.sp u{display:block;text-decoration:none;width:36px;height:36px;margin:0 auto 12px;border-radius:50%;background:#e5f5ea;color:#0b7d57;font-weight:800;line-height:36px;font-size:15px}
.sp h3{font-size:15.5px;color:#0d3a2c;font-weight:800;margin-bottom:6px}
.sp p{font-size:12.5px;color:#5e7d72}
.sp::after{content:"➜";position:absolute;right:-15px;top:50%;transform:translateY(-50%);color:#bfe5d4;font-size:14px}
.sp:last-child::after{display:none}
.pledge{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pl{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:20px 22px;display:flex;gap:14px;align-items:flex-start}
.pl i{font-style:normal;flex:none;width:34px;height:34px;border-radius:50%;background:#e5f5ea;color:#0b7d57;text-align:center;line-height:34px;font-weight:800}
.pl h3{font-size:15px;color:#0d3a2c;font-weight:800;margin-bottom:4px}
.pl p{font-size:12.5px;color:#5e7d72}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{background:#fff;border:1px solid #ddeee5;border-radius:12px;padding:18px 22px;display:flex;gap:14px}
.f i{font-style:normal;flex:none;width:30px;height:30px;border-radius:50%;background:#e5f5ea;color:#0b7d57;font-weight:800;text-align:center;line-height:30px;font-size:14px}
.f h3{font-size:15px;color:#0d3a2c;font-weight:800;margin-bottom:6px}
.f p{font-size:13px;color:#5e7d72}

/* ── 页头横幅（列表页） ── */
.pagehead{background:linear-gradient(120deg,#0d3a2c,#116a4a);color:#fff;padding:42px 0;position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border:1px solid rgba(255,255,255,.15);border-radius:50%}
.crumb{font-size:12.5px;color:#9ccdb6;margin-bottom:10px;position:relative}
.crumb a{color:#9ccdb6}
.pagehead h1{font-size:29px;font-weight:800;position:relative}
.pagehead .sub{color:#bfe0d0;margin-top:8px;max-width:700px;font-size:14.5px;position:relative}
.pagehead + *{margin-top:0}

/* ── 列表卡/双栏 ── */
.p3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.p{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:20px 24px;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.p:hover{border-color:#0b7d57;transform:translateY(-3px)}
.p .mt{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#5e7d72;margin-bottom:10px}
.p .mt b{background:#e5f5ea;color:#0b7d57;font-size:12px;padding:2px 10px;border-radius:999px;font-weight:700}
.p h3.ph4{color:#0d3a2c;font-size:15.5px;line-height:1.55;font-weight:700;margin-bottom:8px}
.p h3.ph4 a{color:inherit}
.p p{font-size:13px;color:#5e7d72;flex:1}
.p a{color:#0b7d57;font-weight:700;font-size:13px;margin-top:auto;padding:8px 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;margin-bottom:34px}
.listpager{margin-top:22px}
.pagebar{display:flex;gap:8px;flex-wrap:wrap}
.pagebar a,.pagebar span{background:#fff;border:1px solid #ddeee5;color:#2d5c48;font-size:13.5px;padding:8px 16px;border-radius:8px;font-weight:600}
.pagebar span.on{background:#0b7d57;color:#fff;border-color:#0b7d57}
.pagebar span{color:#6b8b7d}
.clempty{background:#fff;border:1px dashed #bfe5d4;border-radius:14px;padding:40px 24px;text-align:center;color:#5e7d72;font-size:14px}

/* ── 文章页 ── */
.art{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:36px 40px}
.art h1{font-size:27px;line-height:1.4;color:#0d3a2c;font-weight:800;margin-bottom:14px}
.art .meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#5e7d72;padding-bottom:16px;border-bottom:1px solid #e8f4ec;margin-bottom:22px}
.art .meta b{background:#e5f5ea;color:#0b7d57;font-size:12px;padding:2px 10px;border-radius:999px;font-weight:700}
.art h2{font-size:20px;color:#0d3a2c;font-weight:800;margin:30px 0 12px;padding-left:12px;border-left:4px solid #0b7d57}
.art h3{font-size:16.5px;color:#0d3a2c;font-weight:800;margin:20px 0 8px}
.art p{margin-bottom:14px;font-size:14.5px}
.art ul,.art ol{margin:0 0 14px 22px}
.art li{margin-bottom:6px;font-size:14.5px}
.art blockquote{background:#f0f9f4;border-left:4px solid #0b7d57;border-radius:0 8px 8px 0;padding:14px 18px;margin:16px 0;font-size:13.5px;color:#2d5c48}
.art a{color:#0b7d57}
.abody img{max-width:100%;height:auto;border-radius:8px}
.art .tags{margin-top:24px;padding-top:16px;border-top:1px dashed #ddeee5;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.art .tags span{font-size:12.5px;color:#5e7d72;font-weight:700}
.art .tags a{font-size:12.5px;background:#e5f5ea;color:#0b7d57;padding:3px 12px;border-radius:999px;font-weight:600}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;padding-top:18px;border-top:1px solid #e8f4ec}
.pnb{border:1px solid #ddeee5;border-radius:10px;padding:12px 16px;display:block;min-width:0}
.pnb span{display:block;font-size:12px;color:#5e7d72;margin-bottom:4px}
.pnb b{font-size:14px;color:#0d3a2c;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pnb:hover{border-color:#0b7d57}
.pnb:hover b{color:#0b7d57}
.side{display:flex;flex-direction:column;gap:16px}
.qcard{background:linear-gradient(135deg,#0d3a2c,#116a4a);border-radius:14px;padding:22px;color:#fff}
.qcard b{font-size:16px;display:block;margin-bottom:4px}
.qcard .num{font-size:21px;font-weight:800;color:#a7e8c9;letter-spacing:1px}
.qcard p{font-size:12px;color:#bfe0d0;margin-top:8px}
.wg{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:20px 22px}
.wg .fth,.wg h3{font-size:15px;color:#0d3a2c;font-weight:800;margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed #ddeee5;display:flex;align-items:center;gap:8px}
.wg h3 i{width:4px;height:14px;background:#0b7d57;border-radius:2px}
.wi{display:flex;gap:9px;padding:9px 2px;border-bottom:1px dashed #e8f4ec;font-size:13px;color:#3e5a50;align-items:center;min-height:34px}
.wi:last-child{border-bottom:none}
.wi:hover{color:#0b7d57}
.wi time{color:#6b8b7d;font-size:12px;min-width:40px;flex:none}
.rel{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:24px;margin-bottom:34px}
.rel h3{font-size:17px;color:#0d3a2c;font-weight:800;margin-bottom:14px;padding-left:12px;border-left:4px solid #0b7d57}
.rel-g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.rc{border:1px solid #e8f4ec;border-radius:10px;padding:14px 16px;font-size:13px;color:#3e5a50;display:block;font-weight:600}
.rc:hover{border-color:#0b7d57;color:#0b7d57}
.rc time{display:block;color:#6b8b7d;font-size:12px;margin-top:6px;font-weight:400}

/* ── CTA ── */
.cta{background:#0d3a2c;color:#fff;text-align:center;padding:48px 24px;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border:1px solid rgba(255,255,255,.15);border-radius:50%}
.cta h2{font-size:25px;color:#fff;font-weight:800;margin-bottom:10px;position:relative}
.cta p{color:#a4cdb9;margin-bottom:22px;position:relative;font-size:14px}
.cta a{display:inline-block;background:#0b7d57;color:#fff;padding:13px 44px;border-radius:999px;font-weight:800;position:relative}

/* ── 404 ── */
.e404{text-align:center;padding:56px 0 30px}
.e404 .big{font-size:64px;font-weight:800;color:#0d3a2c;font-family:Georgia,serif}
.e404 .big i{font-style:normal;color:#0b7d57}
.e404 p{color:#5e7d72;margin:10px 0 22px}
.e404 .home{display:inline-block;background:#0b7d57;color:#fff;padding:12px 34px;border-radius:999px;font-weight:700;margin:0 6px}
.e404 .home.ghost{background:#fff;color:#0d3a2c;border:1px solid #bfe5d4}
.e-rec{background:#fff;border:1px solid #ddeee5;border-radius:14px;padding:18px 24px;font-size:13.5px}
.e-rec b{color:#0d3a2c;margin-right:10px}
.e-rec a{color:#0b7d57;margin-right:14px;font-weight:600}

/* ── 页脚 ── */
.ft{background:#0a2e22;color:#5e7d72;font-size:13.5px}
.ft-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:28px;padding:42px 24px 32px}
.ft .fth{color:#fff;font-weight:800;margin-bottom:12px;font-size:15px;font-weight:800}
.ft-in a{display:block;color:#5e7d72;padding:3px 0}
.ft-in a:hover{color:#0e9f6e}
.ft-in p{padding:3px 0}
.ft-bot{border-top:1px solid #14503c;padding:16px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:#54806e}
.ft-bot a{color:#54806e}

/* ── 响应式 ── */
@media(max-width:960px){
.nav{display:none}
.web{width:340px;height:340px;right:-90px;opacity:.5}
.hero h1{font-size:29px}
.eg{grid-template-columns:1fr 1fr}
.core-grid{grid-template-columns:1fr}
.steps{grid-template-columns:1fr 1fr;gap:14px}.sp::after{display:none}
.pledge{grid-template-columns:1fr}
.p3,.f2{grid-template-columns:1fr}
.f{flex-direction:column}
.layout{grid-template-columns:1fr}
.stats-in{grid-template-columns:1fr 1fr}
.st+.st{border-left:none}.st:nth-child(2n){border-left:1px solid #ddeee5}.st:nth-child(n+3){border-top:1px solid #ddeee5}
.ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
.hero h1{font-size:26px}
.eg{grid-template-columns:1fr}
.g-p3{grid-template-columns:1fr}
.ft-in{grid-template-columns:1fr}
.acts .btn{width:100%}
.pn{grid-template-columns:1fr}
}

/* 触控热区增补（检测报告 P2-11/13/15） */
.wg .wi{min-height:34px}
.egc a,.csm a,.sd a{padding:6px 0;display:inline-block}


/* 文章页白底面包屑（深色变体） */
.crumb-dark{color:#5e7d72}
.crumb-dark a{color:#0b7d57}
.crumb-dark .pos{color:#0d3a2c}