/* ============================================================
   植百汇官网样式
   字体策略：自托管阿里巴巴普惠体 3.0（免费商用）+ 系统字体兜底
   绝不引用方正/汉仪/造字工房等商业字库；不引用任何外部图片
   ============================================================ */

@font-face {
  font-family: "Alibaba PuHuiTi 3";
  src: url("/assets/fonts/AlibabaPuHuiTi-3-55-Regular.subset.woff2") format("woff2");
  font-weight: 100 499;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alibaba PuHuiTi 3";
  src: url("/assets/fonts/AlibabaPuHuiTi-3-85-Bold.subset.woff2") format("woff2");
  font-weight: 500 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --green-900: #14361f;
  --green-700: #1f6b3b;
  --green-600: #2e7d4f;
  --green-500: #3a9d63;
  --green-100: #e7f4ec;
  --green-50: #f3faf6;
  --ink: #1d2421;
  --muted: #5c6b63;
  --line: #e2ebe5;
  --bg: #ffffff;
  --bg-soft: #f7faf8;
  --accent: #c8862b;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 54, 31, 0.08);
  --maxw: 1120px;

  /* 自托管免费商用字体优先，系统字体兜底 */
  --font-sans: "Alibaba PuHuiTi 3", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
    "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC",
    "WenQuanYi Micro Hei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.3; color: var(--green-900); margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-500); }
img { max-width: 100%; display: block; }
ul { margin: 0 0 1em; padding-left: 1.2em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section--soft { background: var(--bg-soft); }
.eyebrow { color: var(--green-600); font-weight: 700; letter-spacing: .08em; font-size: 13px; text-transform: uppercase; margin-bottom: 10px; }
.section-title { font-size: 30px; margin-bottom: 12px; text-wrap: balance; }
.section-lead { color: var(--muted); max-width: 720px; margin-bottom: 36px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 20px; color: var(--green-900); }
.brand .logo-img { width: 36px; height: 36px; object-fit: contain; border-radius: 8px; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--ink); font-size: 15px; font-weight: 500; }
.nav-cta { background: var(--green-700); color: #fff !important; padding: 9px 18px; border-radius: 999px; font-weight: 600; }
.nav-cta:hover { background: var(--green-600); }
.nav-toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--green-900); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, var(--green-100), transparent 60%),
    linear-gradient(180deg, var(--green-50), #fff 70%);
  padding: 84px 0 64px;
}
.hero h1 { font-size: 44px; letter-spacing: -.01em; line-height: 1.25; text-wrap: balance; }
.hero .highlight { color: var(--green-600); }
.hero-sub { font-size: 18px; color: var(--muted); max-width: 680px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
  background: #fff; border: 1px solid var(--line); color: var(--green-700);
  padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600; box-shadow: var(--shadow);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 15px; }
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-600); color:#fff; }
.btn-ghost { background: #fff; color: var(--green-700); border: 1px solid var(--green-600); }
.btn-ghost:hover { background: var(--green-50); }

.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; box-shadow: 0 22px 55px rgba(20,54,31,.20); }
.hero-media::after {
  content: ""; position: absolute; inset: 0; border-radius: 18px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}

/* ---------- Scenes (场景图带) ---------- */
.scenes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.scene { position: relative; display: block; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.scene img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .35s ease; }
.scene:hover img { transform: scale(1.06); }
.scene .scene-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px; color: #fff;
  background: linear-gradient(0deg, rgba(15,38,26,.85), rgba(15,38,26,.15) 70%, transparent); }
.scene .scene-cap b { font-size: 15.5px; }
.scene .scene-cap span { display: block; font-size: 12.5px; color: #d7e7dc; margin-top: 3px; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 48px; }
.stat { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 22px 16px; text-align:center; box-shadow: var(--shadow); display:flex; flex-direction:column; justify-content:center; }
.stat .num { font-size: 28px; font-weight: 800; color: var(--green-700); }
.stat .num.num-sm { font-size: 20px; white-space: nowrap; }
.stat .label { color: var(--muted); font-size: 14px; }
.stat .sub { color: var(--muted); font-size: 12px; margin-top: 2px; opacity: .85; }

/* 品牌 IP 介绍（小植·小智） */
.mascot-intro { display: flex; align-items: center; gap: 28px; margin: 4px 0 30px; padding: 22px 26px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.mascot-intro .mascot { width: 200px; height: auto; flex: 0 0 auto; filter: drop-shadow(0 8px 18px rgba(20,54,31,.12)); }
.mascot-intro h3 { margin: 0 0 8px; color: var(--green-700); }
.mascot-intro p { margin: 0; color: var(--muted); }
@media (max-width: 640px) {
  .mascot-intro { flex-direction: column; text-align: center; gap: 14px; padding: 20px; }
  .mascot-intro .mascot { width: 160px; }
}

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(20,54,31,.12); }
.card .icon {
  width: 46px; height: 46px; border-radius: 11px; margin-bottom: 14px;
  background: var(--green-100); color: var(--green-700);
  display: grid; place-items: center;
}
.card .icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card.card--ai .icon { background: #fbf0dc; color: var(--accent); }
.badge svg { width: 15px; height: 15px; vertical-align: -2px; margin-right: 5px; stroke: var(--green-600); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.brand .logo svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 1.8; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.tag { display:inline-block; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 6px; margin-left: 8px; vertical-align: middle; }
.case-card { display: flex; flex-direction: column; }
.case-card .tag { align-self: flex-start; margin-left: 0; margin-bottom: 10px; }
.case-card h3 { margin: 0 0 8px; }
.case-card .case-meta { font-weight: 800; color: var(--green-700); margin: 0 0 8px; }
.case-card p:last-child { margin-bottom: 0; }
.sme-note { display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; margin-top:24px; padding:22px 26px; background:linear-gradient(135deg,var(--green-50),var(--green-100)); border:1px solid var(--line); border-radius:16px; }
.sme-note h3 { margin:0 0 6px; color:var(--green-700); font-size:18px; }
.sme-note p { margin:0; color:var(--muted); font-size:14.5px; max-width:720px; }
.sme-note .btn { white-space:nowrap; }
.tag-p0 { background: #fdeede; color: #b56a12; }
.tag-p1 { background: var(--green-100); color: var(--green-700); }
.tag-p2 { background: #eef0f2; color: #69727a; }

/* ---------- Evidence list ---------- */
.evidence { display:grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.evidence li { list-style: none; background:#fff; border:1px solid var(--line); border-radius: 12px; padding: 18px 20px; box-shadow: var(--shadow); }
.evidence strong { color: var(--green-800, var(--green-700)); display:block; margin-bottom: 4px; }
.evidence span { color: var(--muted); font-size: 14px; }
.evidence span strong { display: inline; margin: 0; color: var(--green-700); }

/* ---------- Cities ---------- */
.cities { display:flex; flex-wrap: wrap; gap: 12px; }
.city-chip { background:#fff; border:1px solid var(--line); border-radius: 999px; padding: 10px 20px; font-weight: 600; color: var(--green-700); box-shadow: var(--shadow); }
.city-chip em { font-style: normal; color: var(--accent); font-size: 12px; margin-left: 6px; }
.cities-compact { gap: 8px; }
.cities-compact .city-chip { padding: 7px 14px; font-size: 13.5px; }

/* ---------- Contact ---------- */
.contact-box { background: var(--green-900); color: #eaf3ec; border-radius: 20px; padding: 44px; display:grid; grid-template-columns: 1.2fr 1fr; gap: 30px; }
.contact-box h2 { color: #fff; }
.contact-box a { color: #cfe7d6; }
.contact-list { list-style:none; padding:0; margin:0; }
.contact-list li { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-list .k { color: #9dc6ab; font-size: 13px; }

/* ---------- Footer ---------- */
.site-footer { background: #0f261a; color: #aac4b3; padding: 40px 0; font-size: 14px; }
.footer-grid { display:flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.site-footer a { color: #cfe7d6; }
.footer-note { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); color:#7e9a89; font-size: 13px; }
.beian-link { display: inline-flex; align-items: center; gap: 4px; vertical-align: middle; }
.beian-link img { width: 16px; height: 16px; flex-shrink: 0; }

/* ---------- Page hero (内页) ---------- */
.page-hero { background: linear-gradient(180deg, var(--green-50), #fff); padding: 56px 0 32px; border-bottom: 1px solid var(--line); }
.breadcrumb { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.page-banner { padding: 26px 0 0; }
.page-banner img { width: 100%; aspect-ratio: 24 / 7; object-fit: cover; border-radius: 16px; box-shadow: var(--shadow); }
@media (max-width: 900px) { .page-banner img { aspect-ratio: 16 / 9; } }
.prose { max-width: 820px; }
.prose h2 { font-size: 24px; margin-top: 1.6em; }
.prose h3 { margin-top: 1.3em; }
.prose ul li { margin: 6px 0; }
.faq { border:1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 12px; background:#fff; }
.faq h3 { font-size: 16px; margin-bottom: 6px; }
.faq p { margin:0; color: var(--muted); }

/* ---------- Data / Price table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); background:#fff; margin: 14px 0; }
.patent-table td:nth-child(2) { white-space: nowrap; }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 14.5px; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table thead th { background: var(--green-700); color: #fff; font-weight: 600; white-space: nowrap; }
.data-table tbody tr:nth-child(even) { background: var(--green-50); }
.data-table .price { font-weight: 800; color: var(--green-700); white-space: nowrap; }
.data-table .unit { color: var(--muted); white-space: nowrap; }
.data-table td:first-child { white-space: nowrap; }
.data-table td:nth-child(3) { white-space: nowrap; }
.price-note { color: var(--muted); font-size: 13.5px; margin-top: 10px; }

/* ---------- Certificates / Honors ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 18px 0 8px; }
.cert-grid figure { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px; box-shadow: var(--shadow); }
.cert-grid img { width: 100%; height: 200px; object-fit: contain; border-radius: 6px; background: var(--green-50); }
.cert-grid figcaption { font-size: 12.5px; color: var(--muted); margin-top: 8px; line-height: 1.5; text-align: center; }
.cert-feature { display: grid; grid-template-columns: 280px 1fr; gap: 24px; align-items: center; background: var(--green-50); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin: 14px 0 20px; }
.cert-feature img { width: 100%; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
.cert-feature .tag-fm { display: inline-block; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
@media (max-width: 900px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-feature { grid-template-columns: 1fr; }
}

/* ---------- Locations ---------- */
.locations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.loc-card { background:#fff; border:1px solid var(--line); border-radius: 12px; padding: 20px; box-shadow: var(--shadow); }
.loc-card .loc-type { display:inline-block; font-size: 12px; font-weight:700; color: var(--green-700); background: var(--green-100); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }
.loc-card .loc-addr { color: var(--ink); font-size: 14.5px; line-height: 1.7; }
.branches-title { margin: 40px 0 6px; font-size: 22px; color: var(--green-700); }
.branches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.branch-card { display: flex; align-items: center; gap: 14px; background:#fff; border:1px solid var(--line); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow); }
.branch-card .loc-type { display:inline-block; font-size: 12px; font-weight:700; color: var(--green-700); background: var(--green-100); padding: 3px 10px; border-radius: 999px; white-space: nowrap; flex: 0 0 auto; }
.branch-info { display: flex; align-items: baseline; gap: 10px; margin-left: auto; }
.branch-card .loc-name { color: var(--ink); font-size: 15px; font-weight: 600; white-space: nowrap; }
.branch-card .loc-tel { font-size: 18px; font-weight: 800; color: var(--green-700); letter-spacing: .5px; text-decoration: none; white-space: nowrap; }
.branch-card .loc-tel:hover { color: var(--accent); text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-2, .stats, .evidence, .contact-box, .locations, .branches, .hero-inner { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .scenes { grid-template-columns: repeat(2,1fr); }
  .hero { padding: 24px 0 40px; }
  .hero-inner { gap: 18px; }
  .hero-media { order: 0; }
  .hero-media img { aspect-ratio: 16 / 9; border-radius: 14px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-badges { gap: 6px; margin: 14px 0 18px; }
  .badge { padding: 5px 10px; font-size: 12px; }
  .hero-actions { margin-top: 4px; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0; background:#fff;
    flex-direction: column; padding: 14px 20px; gap: 14px; border-bottom:1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}