/* ============================================================
   阿农（云南）生物科技有限公司 · 官网设计系统 v2.0
   调性：对齐集团（暗夜星空首屏 + 浅色内容页）
   品牌：生物科技 —— 深林绿 + 蜜蜡金，科技感由集团靛蓝/青辉点缀
   用途：anongbee.com（WordPress 主题 yueyou-night v2）与静态预览共用
   ============================================================ */
:root{
  /* 集团暗夜星空（首屏） */
  --night-bg: radial-gradient(1200px 820px at 50% -10%, #23205c 0%, #0d0a2e 46%, #04030f 100%);
  --night-text:#eae8ff; --night-muted:#a8a4d6; --night-highlight:#dfe6ff;
  --night-glass:rgba(255,255,255,.06); --night-glass-hover:rgba(255,255,255,.085);
  --night-line:rgba(255,255,255,.14);
  --indigo:#7c8cff; --cyan:#6ee7f9; --violet:#b58cff;
  /* 阿农生物（内容页） */
  --brand:#16624a;        /* 深林绿 */
  --brand-2:#1f8a63;
  --brand-ink:#0f3d2f;
  --honey:#d9a441;        /* 蜜蜡金 */
  --honey-soft:#f6e7c8;
  --paper:#ffffff; --paper-2:#f5f9f6; --line:#e3ece6;
  --ink:#1c2a24; --muted:#5c6b64;
  --radius:14px; --radius-lg:20px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.8;background:var(--paper-2);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}

/* ---------------- 顶部导航（深色，全站） ---------------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(9,7,32,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{font-weight:900;font-size:20px;letter-spacing:.14em;color:#fff;background:linear-gradient(120deg,#3ddc97,#12b981 46%,#0e8a63);padding:6px 14px;border-radius:10px;box-shadow:0 0 22px -4px rgba(61,220,151,.55);white-space:nowrap}
.brand-sub{font-size:12.5px;color:var(--night-muted);letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.main-nav{display:flex;flex-wrap:wrap;gap:2px}
.main-nav a{color:var(--night-muted);padding:8px 13px;border-radius:999px;font-size:14px;transition:.25s}
.main-nav a:hover{color:#fff;background:rgba(124,140,255,.18);text-decoration:none}
.main-nav a.active{color:#fff;background:rgba(61,220,151,.20)}

/* ---------------- 首屏：暗夜星空 ---------------- */
.hero{position:relative;overflow:hidden;background:var(--night-bg);color:var(--night-text);padding:clamp(64px,11vh,116px) 0 clamp(48px,8vh,84px);text-align:center}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.85;
  background:
    radial-gradient(1.4px 1.4px at 18% 28%,rgba(255,255,255,.95),transparent 1.6px),
    radial-gradient(1px 1px at 36% 68%,rgba(255,255,255,.7),transparent 1.4px),
    radial-gradient(1.6px 1.6px at 62% 22%,rgba(255,255,255,.85),transparent 1.8px),
    radial-gradient(1px 1px at 78% 52%,rgba(255,255,255,.6),transparent 1.4px),
    radial-gradient(1.4px 1.4px at 90% 78%,rgba(255,255,255,.75),transparent 1.6px),
    radial-gradient(1000px 620px at 50% -6%,rgba(124,140,255,.30),transparent 62%),
    radial-gradient(760px 520px at 12% 108%,rgba(61,220,151,.20),transparent 66%),
    radial-gradient(680px 460px at 92% 96%,rgba(181,140,255,.18),transparent 66%)}
.hero .container{position:relative;z-index:1}
.hero .kicker{display:inline-block;font-size:12.5px;letter-spacing:.28em;color:#9fe6c6;border:1px solid rgba(61,220,151,.38);border-radius:999px;padding:5px 16px;margin-bottom:22px}
.hero h1{font-size:clamp(30px,5.4vw,52px);font-weight:800;letter-spacing:.06em;line-height:1.25}
.hero h1 .flow{background:linear-gradient(120deg,#8ef0c2,#6ee7f9 42%,#b58cff 82%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 7s linear infinite}
@keyframes flow{0%{background-position:0 0}100%{background-position:200% 0}}
.hero .sub{margin-top:16px;font-size:clamp(14px,1.7vw,18px);color:#e7d9ac;letter-spacing:.14em}
.hero .desc{max-width:760px;margin:20px auto 0;color:var(--night-muted);font-size:15px}
.hero .badges{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.hero .badges span{font-size:13px;color:var(--night-highlight);border:1px solid var(--night-line);background:var(--night-glass);border-radius:999px;padding:6px 16px}
.hero .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-block;padding:11px 26px;border-radius:999px;font-size:15px;transition:.25s;border:1px solid transparent}
.btn-primary{background:linear-gradient(120deg,#2fd18c,#0e8a63);color:#fff;box-shadow:0 8px 26px -8px rgba(47,209,140,.7)}
.btn-primary:hover{text-decoration:none;filter:brightness(1.06);transform:translateY(-2px)}
.btn-ghost{border-color:var(--night-line);color:var(--night-highlight);background:var(--night-glass)}
.btn-ghost:hover{text-decoration:none;background:var(--night-glass-hover);transform:translateY(-2px)}

/* 首屏下方浅色内容区的交界 */
.hero + .section{margin-top:0}

/* ---------------- 通用区块 ---------------- */
.section{padding:clamp(44px,6vh,72px) 0}
.section.alt{background:var(--paper-2)}
.section h2{font-size:clamp(22px,2.8vw,28px);color:var(--brand-ink);text-align:center;margin-bottom:8px;letter-spacing:.04em}
.section h2.left{text-align:left}
.section .lead{text-align:center;color:var(--muted);font-size:14px;letter-spacing:.1em;margin-bottom:34px}
.eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.2em;color:var(--brand);background:#e8f4ee;border-radius:999px;padding:3px 14px;margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;color:inherit;transition:.26s;box-shadow:0 1px 0 rgba(16,60,45,.02)}
.card:hover{transform:translateY(-5px);border-color:var(--brand-2);box-shadow:0 16px 34px -18px rgba(16,80,58,.45);text-decoration:none}
.card .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,#e6f6ee,#d8efe4);color:var(--brand);font-size:24px;margin-bottom:14px}
.card h3{font-size:17.5px;color:var(--brand-ink);margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}
.tag{display:inline-block;background:var(--honey-soft);color:#8a6114;border-radius:999px;padding:2px 12px;font-size:12px;margin:0 8px 10px 0}
.num{font-weight:800;color:var(--honey);font-size:15px;letter-spacing:.04em}

/* 统计条 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;text-align:center}
.stats .stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 16px}
.stats .stat b{display:block;font-size:26px;color:var(--brand);letter-spacing:.02em}
.stats .stat span{font-size:13.5px;color:var(--muted)}

/* ---------------- 内页（浅色） ---------------- */
.page-hero{background:linear-gradient(135deg,#0f3d2f 0%,#16624a 56%,#1f8a63 100%);color:#fff;padding:56px 0 46px;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:auto -10% -60% -10%;height:130%;background:radial-gradient(circle at 50% 0,rgba(110,231,249,.16),transparent 62%);pointer-events:none}
.page-hero h1{font-size:clamp(24px,3.4vw,34px);letter-spacing:.06em;position:relative}
.page-hero .tagline{margin-top:10px;font-size:15px;color:#d8f0e4;letter-spacing:.14em;position:relative}
.content{padding:46px 0 72px}
.content h2{font-size:22px;color:var(--brand-ink);margin:34px 0 14px;border-left:4px solid var(--honey);padding-left:12px}
.content h2:first-of-type{margin-top:0}
.content h3{font-size:17px;margin:20px 0 8px;color:var(--brand)}
.content p,.content ul{margin-bottom:12px;font-size:15px;color:#2c3a33}
.content ul{padding-left:22px}
.content li{margin-bottom:6px}
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
.subnav a{font-size:13.5px;color:var(--brand);border:1px solid var(--line);border-radius:999px;padding:5px 14px;background:#fff}
.subnav a:hover{border-color:var(--brand);background:#eef7f2;text-decoration:none}
.subnav a.active{background:var(--brand);border-color:var(--brand);color:#fff}
.back{display:inline-block;margin-bottom:18px;color:var(--brand);font-size:14px}
.tile{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.tile h3{margin:0 0 8px;color:var(--brand);font-size:16px}
.tile p{font-size:14px;color:var(--muted);margin:0}
.note{background:#fbf6e9;border-left:3px solid var(--honey);border-radius:0 8px 8px 0;padding:12px 16px;font-size:14px;color:#6b5528;margin:16px 0}
.placeholder{display:inline-block;background:#fff8e1;border:1px dashed #e0b44a;color:#8a6d1f;border-radius:6px;padding:1px 8px;font-size:13px}
.imgph{background:var(--paper-2);border:1px dashed #bcd6c8;border-radius:10px;color:var(--muted);font-size:13px;text-align:center;padding:38px 14px;margin:14px 0}
.table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.table th,.table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.table th{background:var(--paper-2);color:var(--brand-ink);font-weight:600}
.timeline{list-style:none;padding:0;margin:8px 0 0}
.timeline li{position:relative;padding:0 0 20px 24px;border-left:2px solid var(--line);margin-left:6px}
.timeline li:last-child{padding-bottom:0;border-left-color:transparent}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 3px #e4f2eb}
.timeline li b{display:block;color:var(--brand-ink);font-size:15px}
.group-links{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0}
.group-links a{font-size:13.5px;color:var(--brand);border:1px solid var(--line);border-radius:999px;padding:5px 14px;background:#fff}
.group-links a:hover{border-color:var(--brand);background:#eef7f2;text-decoration:none}

/* CTA 横幅（浅色页底部） */
.cta-band{background:var(--night-bg);color:var(--night-text);border-radius:var(--radius-lg);padding:34px 28px;text-align:center;margin-top:34px}
.cta-band h2{color:#fff;border:0;padding:0;margin:0 0 10px;font-size:21px}
.cta-band p{color:var(--night-muted);font-size:14px;margin-bottom:18px}

/* ---------------- 页脚 ---------------- */
.site-footer{background:#081a14;color:#9db8ac;padding:40px 0 28px;font-size:13.5px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;text-align:left;margin-bottom:24px}
.site-footer h4{color:#dff0e6;font-size:14.5px;margin-bottom:10px;letter-spacing:.06em}
.site-footer a{color:#9db8ac}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:6px}
.site-footer .bar{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;text-align:center;font-size:12.5px;color:#6f8c80;line-height:1.9}

/* ---------------- 响应式 ---------------- */
@media(max-width:820px){
  .site-footer .cols{grid-template-columns:1fr;gap:20px}
}
@media(max-width:680px){
  .site-header .container{height:auto;padding:12px 18px;flex-direction:column;align-items:flex-start;gap:10px}
  .brand-sub{display:none}
  .main-nav a{padding:6px 11px;font-size:13.5px}
  .hero{padding:56px 0 52px}
  .content{padding:34px 0 56px}
}

/* 图片来源与说明（标准/检测截图、实验室） */
.shot{margin:22px 0;text-align:center}
.shot img{max-width:100%;height:auto;border:1px solid #d8dfd9;border-radius:10px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.06)}
.shot figcaption{margin-top:8px;font-size:13px;color:#6b7a70}

/* nav list (WP menu markup) */
.nav-list{display:flex;flex-wrap:wrap;gap:2px;list-style:none;margin:0;padding:0}
.nav-list li{margin:0;list-style:none}

/* image display sizes (avoid oversized portraits) */
.shot--s img{max-width:420px}
.shot--m img{max-width:680px}
.shot--l img{max-width:880px}

/* 图片尺寸统一 + 产品图并排（2026-09-12 元导要求） */
.shot img,.shot--s img,.shot--m img,.shot--l img{max-width:640px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:640px;margin:22px auto}
.duo figure{margin:0}
.duo img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff}
.duo figcaption{margin-top:8px;font-size:13px;color:#6b7a70;text-align:center}
@media(max-width:560px){.duo{grid-template-columns:1fr}}

/* 图片居中（元导 2026-09-12 21:07）：img 是 display:block，需 auto 外边距才居中 */
.shot img{display:block;margin:0 auto}
.duo img{margin:0}

/* 有序列表与正文样式一致（2026-09-12 产品中心授粉流程） */
.content ol{padding-left:22px;margin-bottom:12px}
.content ol li{margin-bottom:6px}

/* 两级栏目导航（2026-09-13）：一级入口 + 子栏目，两组 chip */
.subnav--root{margin-bottom:10px}
.subnav--root a.active{background:var(--brand-ink);border-color:var(--brand-ink)}
.subnav--kids{margin-bottom:26px}