/*
Theme Name: Yutian Custom
Theme URI: https://yutiansilicone.com/
Author: Dongguan Yutian Silicone Rubber Technology Co., Ltd.
Description: Dongguan Yutian Silicone — international site theme. Base design system + homepage extended blocks + inner-page components.
Version: 2.1
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: yutian
*/

:root {
  --green: #8CC63F;
  --green-dark: #76B82A;
  --green-deep: #5E9E1F;
  --green-pale: #EEF6E2;
  --navy: #1E2A32;
  --navy-2: #26343E;
  --dark: #1B1E24;
  --ink: #24292F;
  --grey: #6B7280;
  --line: #E8EAED;
  --bg-soft: #F5F6F3;
  /* 头部总高（内容 78px + 下边框 1px）—— 供 mega 下拉与 sticky 元素对齐使用 */
  --header-h: 79px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; color: var(--ink); background: #fff; line-height: 1.5; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 4px; border: none;
  font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  cursor: pointer; transition: all .2s;
}
.btn-green { background: var(--green); color: #fff; box-shadow: 0 4px 12px rgba(140,198,63,.35); }
.btn-green:hover { background: var(--green-dark); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid #C9CDD2; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-white { background: #fff; color: var(--green-deep); }
.btn-dark { background: var(--dark); color: #fff; }

/* ============ HEADER ============ */
.site-header { background: #fff; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid #EFEFEF; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-word { font-size: 30px; font-weight: 800; color: var(--green); letter-spacing: 1px; }
.logo-tag { display: flex; flex-direction: column; gap: 2px; max-width: 235px; }
.logo-tag .cn {
  font-size: 11.5px; font-weight: 700; color: var(--ink); line-height: 1.25;
  /* 公司名较长：限 2 行，超出省略，防止撑破 78px 头部 */
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.logo-tag .en {
  font-size: 8px; color: #fff; background: var(--green); padding: 1px 5px;
  letter-spacing: .4px; width: fit-content; border-radius: 1px;
}
.main-nav ul { display: flex; gap: 8px; list-style: none; }
.main-nav a {
  font-size: 14px; font-weight: 600; color: var(--ink);
  padding: 28px 16px; display: inline-block; position: relative;
}
.main-nav a .caret { font-size: 9px; color: #9aa0a6; margin-left: 4px; }
.main-nav a:hover { color: var(--green); }
.main-nav .current a { color: var(--green); }
.main-nav .current a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 20px;
  height: 2.5px; background: var(--green); border-radius: 2px;
}
.header-right { display: flex; align-items: center; gap: 20px; }
.lang { font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.lang .globe { width: 22px; height: 22px; border: 1.5px solid var(--ink); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; }

/* ============ HERO ============ */
.hero { position: relative; background: #fff; overflow: hidden; }
.hero-photo {
  position: absolute; top: 0; right: 0; bottom: 0; width: 60%;
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) brightness(.85); }
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(30,52,60,.92) 0%, rgba(30,52,60,.35) 45%, rgba(20,35,42,.55) 100%);
}
.play-wrap { position: absolute; left: 34%; top: 44%; z-index: 3; text-align: center; }
.play-btn {
  width: 62px; height: 62px; border-radius: 50%; background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 8px;
  font-size: 20px; color: var(--navy); cursor: pointer; box-shadow: 0 6px 24px rgba(0,0,0,.3);
}
.play-label { color: #fff; font-size: 10px; letter-spacing: 1.5px; font-weight: 700; text-shadow: 0 1px 4px rgba(0,0,0,.6); }

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 500px 1fr; }
.hero-copy { padding: 72px 0 60px; }
.eyebrow { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--ink); text-transform: uppercase; margin-bottom: 16px; }
.hero-copy h1 { font-size: 40px; line-height: 1.18; font-weight: 800; color: #1A1D21; }
.hero-copy h1 .accent { color: var(--green); display: block; }
.hero-copy .lead { margin: 18px 0 28px; color: #5A6067; font-size: 14px; max-width: 420px; }
.hero-actions { display: flex; gap: 14px; }

.hero-side { position: relative; padding: 40px 0 60px; }
.partner-card {
  background: rgba(28, 40, 48, .92); color: #fff; border-radius: 8px;
  padding: 22px 26px; width: 250px; margin-left: auto; margin-top: 18px;
  box-shadow: 0 14px 34px rgba(0,0,0,.25); backdrop-filter: blur(2px);
}
.partner-card h3 { font-size: 15px; line-height: 1.35; margin-bottom: 14px; }
.partner-card ul { list-style: none; }
.partner-card li { display: flex; align-items: center; gap: 9px; font-size: 12.5px; padding: 5px 0; color: #DDE3E8; }
.partner-card li::before {
  content: "✓"; flex: 0 0 16px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--green); color: #fff; font-size: 9px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.quote-float {
  background: var(--green); border-radius: 8px; color: #fff;
  padding: 22px 26px; width: 270px; margin: 22px 0 0 auto;
  box-shadow: 0 14px 34px rgba(140,198,63,.4);
}
.quote-float h4 { font-size: 15px; margin-bottom: 4px; }
.quote-float p { font-size: 12px; color: #F0F8E2; margin-bottom: 14px; }

/* ============ STATS ============ */
.stats { border-bottom: 1px solid var(--line); background: #fff; }
.stats .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; padding: 22px 20px; }
.stat { display: flex; align-items: center; gap: 12px; }
.stat .ico { color: var(--green); }
.stat .ico svg { display: block; }
.stat b { display: block; font-size: 15px; color: #1A1D21; }
.stat span { font-size: 11px; color: var(--grey); }

/* ============ SECTIONS ============ */
.section { padding: 64px 0; }
.section.soft { background: var(--bg-soft); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 30px; }
.sec-head h2 { font-size: 26px; font-weight: 800; line-height: 1.2; color: #1A1D21; }
.sec-link { color: var(--green-deep); font-weight: 800; font-size: 12px; letter-spacing: 1px; }

/* Products + industries layout */
.prod-layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.p-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; transition: all .25s; }
.p-card:hover { box-shadow: 0 14px 30px rgba(0,0,0,.12); transform: translateY(-4px); }
.p-card .thumb { height: 128px; overflow: hidden; background: #EDF1E8; position: relative; }
.p-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.p-card h3 { font-size: 12.5px; font-weight: 700; padding: 12px 12px 8px; line-height: 1.4; min-height: 54px; }
.p-card .go {
  width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
  margin: 0 12px 12px auto;
}
.ph-grad-1 { background: linear-gradient(135deg,#DCE7F5 0%,#B9CDE8 100%); }
.ph-grad-2 { background: linear-gradient(135deg,#E4E9EE 0%,#C4CCD4 100%); }
.ph-grad-3 { background: linear-gradient(135deg,#E9EFE0 0%,#CBDCC0 100%); }
.ph-grad-4 { background: linear-gradient(135deg,#F0E6DC 0%,#D8C8B8 100%); }
.ph-grad-5 { background: linear-gradient(135deg,#EDE4F0 0%,#D2C2DC 100%); }

/* Industries card */
.ind-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 24px 22px; }
.ind-card .sec-head { margin-bottom: 20px; }
.ind-card h2 { font-size: 20px !important; }
.ind-card .sec-link { font-size: 10px; }
.ind-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px 10px; }
.ind { text-align: center; font-size: 11px; font-weight: 700; color: #3A4046; line-height: 1.3; }
.ind .ico {
  width: 52px; height: 52px; margin: 0 auto 8px; border-radius: 12px;
  background: var(--green-pale); display: flex; align-items: center; justify-content: center;
  color: var(--green-deep);
}
.ind .ico svg { display: block; margin: 0 auto; }

/* Manufacturing */
.split { display: grid; grid-template-columns: 460px 1fr; gap: 28px; }
.manu { background: var(--navy); color: #fff; border-radius: 8px; padding: 44px 40px; display: flex; flex-direction: column; }
.manu h2 { font-size: 26px; line-height: 1.25; margin-bottom: 16px; }
.manu p { color: #AEB6BD; font-size: 13.5px; margin-bottom: 30px; max-width: 300px; }
.manu .btn { margin-top: auto; align-self: flex-start; }
.facility { display: flex; flex-direction: column; gap: 14px; }
.facility .big { height: 220px; border-radius: 6px; overflow: hidden; }
.facility .big img { width: 100%; height: 100%; object-fit: cover; }
.facility .row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fac-label { position: relative; height: 100px; border-radius: 6px; overflow: hidden; }
.fac-label .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--green); color: #fff; font-size: 10.5px; font-weight: 700;
  padding: 5px 10px; letter-spacing: .3px;
}

/* Why choose */
.why-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 34px 36px; }
.why-card h2 { font-size: 20px; margin-bottom: 26px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 30px; }
.why-item { display: flex; gap: 13px; }
.why-item .ico {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 10px;
  background: var(--green-pale); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
}
.why-item b { font-size: 13.5px; display: block; margin-bottom: 3px; }
.why-item span { font-size: 11.5px; color: var(--grey); line-height: 1.45; }
.about-split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 28px; align-items: stretch; }

/* Knowledge center */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.a-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; transition: all .25s; }
.a-card:hover { box-shadow: 0 12px 26px rgba(0,0,0,.1); transform: translateY(-3px); }
.a-card .thumb { height: 140px; }
.a-card h3 { font-size: 13px; font-weight: 700; padding: 14px; line-height: 1.45; }

/* Certs + testimonials */
.tri { display: grid; grid-template-columns: 380px 1fr 420px; gap: 22px; }
.cert { background: var(--green); border-radius: 10px; color: #fff; padding: 30px; }
.cert h3 { font-size: 15px; letter-spacing: 1px; margin-bottom: 24px; }
.cert-badges { display: flex; flex-wrap: wrap; gap: 14px; }
.badge {
  width: 74px; height: 74px; border-radius: 50%; border: 2px solid rgba(255,255,255,.85);
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-weight: 800; font-size: 13px; letter-spacing: .5px; line-height: 1.2;
}
.quote-box { background: var(--navy); border-radius: 10px; color: #fff; padding: 30px; position: relative; }
.quote-box h3 { font-size: 14px; letter-spacing: 1px; margin-bottom: 14px; }
.quote-box .stars { color: var(--green); letter-spacing: 4px; margin-bottom: 12px; }
.quote-box p { font-size: 13.5px; color: #D3D9DE; margin-bottom: 20px; }
.quote-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, #C89B7B, #8A6849);
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px;
}
.quote-author b { display: block; font-size: 13px; }
.quote-author span { font-size: 11px; color: #93A0A8; }
.q-nav {
  position: absolute; right: 18px; top: 50%; width: 34px; height: 34px;
  border-radius: 50%; background: rgba(255,255,255,.12); color: #fff;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}

/* ============ CTA ============ */
.cta { background: var(--green); margin: 0; }
.cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px 20px; flex-wrap: wrap; }
.cta-badge {
  width: 52px; height: 52px; border: 2px solid rgba(255,255,255,.8); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff;
}
.cta h2 { font-size: 17px; max-width: 260px; line-height: 1.35; color: #fff; }
.cta p { color: #F0F8E2; font-size: 12.5px; max-width: 300px; }
.cta .btn { background: var(--dark); color: #fff; }
.cta-points { display: flex; gap: 26px; font-size: 12.5px; font-weight: 700; color: #fff; }
.cta-points span { display: flex; align-items: center; gap: 7px; }
.cta-points i { font-style: normal; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid #fff; font-size: 9px; display: inline-flex; align-items: center; justify-content: center; }

/* ============ FOOTER ============ */
.site-footer { background: var(--navy); color: #97A3AB; font-size: 12.5px; position: relative; overflow: hidden; }
.site-footer::before {
  content: ""; position: absolute; right: -40px; top: 30px; width: 480px; height: 300px;
  background-image: radial-gradient(rgba(255,255,255,.14) 1.2px, transparent 1.2px);
  background-size: 12px 12px; pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 72%);
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 72%);
}
.footer-grid { display: grid; grid-template-columns: 1.3fr .9fr .9fr .95fr .85fr 1.05fr; gap: 26px; padding: 54px 0 44px; position: relative; z-index: 1; }
.site-footer .logo-word { font-size: 24px; display: inline-block; margin-bottom: 14px; }
.site-footer h4 { color: #fff; font-size: 11px; letter-spacing: 1.5px; margin-bottom: 16px; text-transform: uppercase; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 9px; }
.site-footer a:hover { color: var(--green); }
.footer-col { min-width: 0; }
.footer-contact li { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: #93A0A8; line-height: 1.6; }
.footer-contact li svg { flex: 0 0 14px; margin-top: 3px; color: var(--green); }
.footer-contact li a { color: #C6CDD2; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid #3A4750; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #C6CDD2; }
.socials a:hover { border-color: var(--green); color: var(--green); }
.footer-bottom { border-top: 1px solid #2C3A44; position: relative; z-index: 1; }
.footer-bottom .wrap { display: flex; justify-content: space-between; padding: 15px 20px; font-size: 11.5px; flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: #97A3AB; margin-left: 20px; }
.footer-bottom a:hover { color: var(--green); }

/* Inner pages */
.page-hero { background: var(--navy); color: #fff; padding: 56px 0; }
.page-hero .crumb { color: var(--green); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; font-weight: 700; }
.page-hero h1 { font-size: 30px; }
.content-area { padding: 56px 0; }
.content-area p { margin-bottom: 15px; color: #4A5056; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 5px; margin-bottom: 14px; font-size: 14px; font-family: inherit; }

@media (max-width: 1080px) {
  .hero-photo { width: 100%; clip-path: none; opacity: .28; }
  .hero-inner { grid-template-columns: 1fr; }
  .prod-layout, .split, .about-split, .tri, .contact-grid { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .main-nav { display: none; }
  .logo-tag { display: none; }   /* 窄屏只留 YUTIAN 字标，给汉堡按钮腾位 */
}

@media (max-width: 620px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .footer-contact { grid-column: 1 / -1; }
}


/* =========================================================================
   首页扩展版块（Home Extended Blocks）
   同时通过 css/home.css 单独 enqueue；此处保留便于内页复用通用类。
   ========================================================================= */

/* ---------- 通用：版块头部增强 ---------- */
.sec-head.center { flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.sec-head.center h2 { max-width: 760px; }
.sec-kicker {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 2px;
  color: var(--green-deep); text-transform: uppercase; margin-bottom: 10px;
}
.sec-sub { font-size: 13.5px; color: var(--grey); max-width: 640px; line-height: 1.65; margin-top: 8px; }

/* ---------- 1. 顶部信任条（Hero 上方） ---------- */
.trust-bar {
  background: var(--navy); color: #B8C2C9; font-size: 11.5px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.trust-bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 9px 20px; flex-wrap: wrap; }
.trust-bar-left { display: flex; gap: 22px; flex-wrap: wrap; }
.trust-bar span { display: inline-flex; align-items: center; gap: 6px; }
.trust-bar svg { color: var(--green); flex: 0 0 13px; }
.trust-bar-right { display: flex; gap: 18px; align-items: center; }
.trust-bar a { color: #B8C2C9; }
.trust-bar a:hover { color: var(--green); }

/* ---------- 2. Hero 下方浮动数据条 ---------- */
.hero-metrics {
  background: #fff; border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 22px rgba(0,0,0,.05);
}
.hero-metrics .wrap {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  padding: 0;
}
.hm {
  padding: 24px 20px; text-align: center; position: relative;
  border-right: 1px solid var(--line);
}
.hm:last-child { border-right: none; }
.hm b { display: block; font-size: 27px; font-weight: 800; color: var(--green-deep); line-height: 1.1; }
.hm span { display: block; font-size: 11.5px; color: var(--grey); margin-top: 5px; letter-spacing: .3px; }

/* ---------- 3. 核心能力卡组 ---------- */
.cap-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cap-card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 26px 22px; transition: all .25s; position: relative; overflow: hidden;
}
.cap-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.cap-card:hover { box-shadow: 0 14px 32px rgba(0,0,0,.1); transform: translateY(-5px); }
.cap-card:hover::before { transform: scaleX(1); }
.cap-card .cc-ico {
  width: 50px; height: 50px; border-radius: 12px; background: var(--green-pale);
  color: var(--green-deep); display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.cap-card b { display: block; font-size: 14.5px; color: #1A1D21; margin-bottom: 8px; }
.cap-card p { font-size: 12.5px; color: var(--grey); line-height: 1.6; }

/* ---------- 4. 完整产品分类网格（14 类） ---------- */
.prod-full { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pf-card {
  background: #fff; border: 1px solid var(--line); border-radius: 7px; overflow: hidden;
  display: flex; flex-direction: column; transition: all .25s;
}
.pf-card:hover { box-shadow: 0 14px 30px rgba(0,0,0,.11); transform: translateY(-4px); border-color: #DDE2D2; }
.pf-thumb {
  height: 130px; background: linear-gradient(135deg, #EDF1E8 0%, #DCE5D2 100%);
  display: flex; align-items: center; justify-content: center; color: #A9B89A; position: relative;
}
.pf-thumb img { width: 100%; height: 100%; object-fit: cover; }
/* 占位图（无实拍图时用图标 + 渐变底） */
.pf-ph {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: #A9B89A; transition: transform .3s;
}
.pf-card:hover .pf-ph { transform: scale(1.08); color: var(--green-deep); }
.pf-body { padding: 14px 15px 16px; flex: 1; display: flex; flex-direction: column; }
.pf-body h3 { font-size: 13px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; color: #1A1D21; }
.pf-body span { font-size: 11px; color: var(--grey); line-height: 1.5; flex: 1; }
.pf-more {
  font-size: 10.5px; font-weight: 800; letter-spacing: .6px; color: var(--green-deep);
  text-transform: uppercase; margin-top: 10px; display: inline-flex; align-items: center; gap: 5px;
}

/* ---------- 5. 应用行业网格（10 个） ---------- */
.app-grid-10 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.app-item {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 24px 16px; text-align: center; transition: all .25s;
}
.app-item:hover { border-color: var(--green); background: var(--green-pale); transform: translateY(-4px); }
.app-item .ai-ico {
  width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 14px;
  background: var(--green-pale); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center; transition: all .25s;
}
.app-item:hover .ai-ico { background: var(--green); color: #fff; }
.app-item b { display: block; font-size: 12.5px; color: #1A1D21; line-height: 1.35; }
.app-item span { display: block; font-size: 10.5px; color: var(--grey); margin-top: 5px; }

/* ---------- 6. 热销产品横向卡 ---------- */
.feat-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feat-card {
  display: grid; grid-template-columns: 190px 1fr; background: #fff;
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: all .25s;
}
.feat-card:hover { box-shadow: 0 16px 34px rgba(0,0,0,.11); transform: translateY(-4px); }
.feat-thumb {
  background: linear-gradient(135deg, #E9EFE0 0%, #CBDCC0 100%);
  display: flex; align-items: center; justify-content: center; color: #A9B89A; min-height: 190px;
}
.feat-thumb img { width: 100%; height: 100%; object-fit: cover; }
.feat-body { padding: 22px 24px; display: flex; flex-direction: column; }
.feat-badge {
  align-self: flex-start; font-size: 9.5px; font-weight: 800; letter-spacing: .7px;
  text-transform: uppercase; background: var(--green-pale); color: var(--green-deep);
  padding: 4px 10px; border-radius: 3px; margin-bottom: 11px;
}
.feat-body h3 { font-size: 16px; color: #1A1D21; margin-bottom: 9px; line-height: 1.35; }
.feat-body p { font-size: 12.5px; color: var(--grey); line-height: 1.6; flex: 1; margin-bottom: 14px; }
.feat-specs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 15px; }
.feat-specs span {
  font-size: 10.5px; color: #40464C; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 3px; padding: 4px 9px; font-weight: 600;
}
.feat-link {
  font-size: 11px; font-weight: 800; letter-spacing: .6px; color: var(--green-deep);
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px;
}
.feat-card:hover .feat-link { gap: 10px; }

/* ---------- 7. 定制流程步骤条 ---------- */
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.flow-steps::before {
  content: ""; position: absolute; left: 10%; right: 10%; top: 27px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px); z-index: 0;
}
.flow-step { text-align: center; position: relative; z-index: 1; padding: 0 12px; }
.fs-num {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%;
  background: #fff; border: 2px solid var(--green); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; transition: all .25s;
}
.flow-step:hover .fs-num { background: var(--green); color: #fff; transform: scale(1.08); }
.flow-step b { display: block; font-size: 13.5px; color: #1A1D21; margin-bottom: 6px; }
.flow-step span { display: block; font-size: 11.5px; color: var(--grey); line-height: 1.55; }

/* ---------- 8. 制造能力 + 数据 ---------- */
.mfg-split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.mfg-copy h2 { font-size: 27px; line-height: 1.25; color: #1A1D21; margin-bottom: 16px; }
.mfg-copy > p { font-size: 14px; color: #4A5056; line-height: 1.75; margin-bottom: 24px; }
.mfg-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 24px; }
.mfg-stat { border-left: 3px solid var(--green); padding-left: 14px; }
.mfg-stat b { display: block; font-size: 24px; font-weight: 800; color: #1A1D21; line-height: 1.15; }
.mfg-stat span { display: block; font-size: 11.5px; color: var(--grey); margin-top: 3px; }
.mfg-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mfg-visual .mv-a { grid-column: 1 / -1; height: 210px; border-radius: 8px; overflow: hidden; }
.mfg-visual .mv-a img { width: 100%; height: 100%; object-fit: cover; }
.mfg-visual .mv-b, .mfg-visual .mv-c { height: 140px; border-radius: 8px; overflow: hidden; position: relative; }
.mfg-visual .mv-b img, .mfg-visual .mv-c img { width: 100%; height: 100%; object-fit: cover; }
.mv-cap {
  position: absolute; left: 0; right: 0; bottom: 0; background: var(--green);
  color: #fff; font-size: 10px; font-weight: 700; padding: 6px 11px; letter-spacing: .3px;
}
.mv-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #A9B89A; }
.mv-ph.g1 { background: linear-gradient(135deg,#DCE7F5,#B9CDE8); }
.mv-ph.g2 { background: linear-gradient(135deg,#E4E9EE,#C4CCD4); }

/* ---------- 9. 实验室与质检 ---------- */
.qc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qc-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 26px 24px; }
.qc-card .qc-ico {
  width: 46px; height: 46px; border-radius: 11px; background: var(--navy);
  color: var(--green); display: flex; align-items: center; justify-content: center; margin-bottom: 15px;
}
.qc-card b { display: block; font-size: 14px; color: #1A1D21; margin-bottom: 13px; }
.qc-card ul { list-style: none; }
.qc-card li {
  display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px;
  color: #4A5056; padding: 6px 0; line-height: 1.5;
}
.qc-card li svg { flex: 0 0 14px; margin-top: 3px; color: var(--green-deep); }

/* ---------- 10. 认证矩阵 ---------- */
.cert-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cm-item {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 22px 18px; text-align: center; transition: all .25s;
}
.cm-item:hover { border-color: var(--green); box-shadow: 0 10px 26px rgba(140,198,63,.14); }
.cm-item .cm-badge {
  width: 58px; height: 58px; margin: 0 auto 13px; border-radius: 50%;
  border: 2px solid var(--green); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 800; letter-spacing: .3px; line-height: 1.15; text-align: center;
}
.cm-item b { display: block; font-size: 12.5px; color: #1A1D21; margin-bottom: 5px; }
.cm-item span { display: block; font-size: 10.5px; color: var(--grey); line-height: 1.5; }

/* ---------- 11. 为什么选我们（9 项） ---------- */
.why-more { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.wm-item {
  background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 24px 22px;
  transition: all .25s;
}
.wm-item:hover { border-color: #DDE2D2; box-shadow: 0 12px 28px rgba(0,0,0,.08); transform: translateY(-3px); }
.wm-head { display: flex; align-items: center; gap: 12px; margin-bottom: 11px; }
.wm-head .wm-ico {
  flex: 0 0 40px; width: 40px; height: 40px; border-radius: 10px;
  background: var(--green-pale); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
}
.wm-head b { font-size: 13.5px; color: #1A1D21; line-height: 1.35; }
.wm-item p { font-size: 12.5px; color: var(--grey); line-height: 1.6; }

/* ---------- 12. 案例研究 ---------- */
.case-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-item {
  background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  display: flex; flex-direction: column; transition: all .25s;
}
.case-item:hover { box-shadow: 0 16px 34px rgba(0,0,0,.1); transform: translateY(-4px); }
.case-top {
  height: 150px; background: var(--navy); position: relative;
  display: flex; align-items: center; justify-content: center;
}
.case-top .ci-ico { color: var(--green); opacity: .9; }
.case-tag {
  position: absolute; left: 14px; top: 14px; font-size: 9.5px; font-weight: 800;
  letter-spacing: .6px; text-transform: uppercase; background: var(--green);
  color: #fff; padding: 4px 10px; border-radius: 3px;
}
.case-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 14.5px; color: #1A1D21; margin-bottom: 10px; line-height: 1.4; }
.case-body p { font-size: 12.5px; color: var(--grey); line-height: 1.6; flex: 1; margin-bottom: 14px; }
.case-result {
  display: flex; gap: 18px; padding-top: 14px; border-top: 1px solid var(--line);
}
.case-result div b { display: block; font-size: 15px; font-weight: 800; color: var(--green-deep); }
.case-result div span { display: block; font-size: 10px; color: var(--grey); margin-top: 2px; }

/* ---------- 13. 客户评价（多条） ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-item {
  background: var(--navy); border-radius: 10px; padding: 28px 26px;
  display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.testi-item::after {
  content: ""; position: absolute; right: -30px; top: -20px; width: 150px; height: 130px;
  background-image: radial-gradient(rgba(140,198,63,.16) 1.3px, transparent 1.3px);
  background-size: 13px 13px; pointer-events: none;
}
.testi-stars { color: var(--green); letter-spacing: 3px; margin-bottom: 14px; font-size: 13px; }
.testi-item p { font-size: 13px; color: #D3D9DE; line-height: 1.75; flex: 1; margin-bottom: 20px; position: relative; z-index: 1; }
.testi-author { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%; flex: 0 0 42px;
  background: linear-gradient(135deg, #C89B7B, #8A6849); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px;
}
.testi-avatar.v2 { background: linear-gradient(135deg, #7BA8C8, #49668A); }
.testi-avatar.v3 { background: linear-gradient(135deg, #9BC87B, #5E8A49); }
.testi-author b { display: block; font-size: 13px; color: #fff; }
.testi-author span { display: block; font-size: 11px; color: #93A0A8; margin-top: 2px; }

/* ---------- 14. 常见问题（首页版） ---------- */
.home-faq { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 34px; }
.home-faq .faq-item { border-bottom: 1px solid var(--line); }
.home-faq .faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 19px 2px; cursor: pointer; list-style: none;
  font-size: 14px; font-weight: 700; color: var(--ink);
}
.home-faq .faq-item summary::-webkit-details-marker { display: none; }
.home-faq .faq-ico { flex: 0 0 16px; color: var(--green-deep); transition: transform .25s; }
.home-faq .faq-item[open] .faq-ico { transform: rotate(90deg); }
.home-faq .faq-body { padding: 0 2px 20px; font-size: 13px; color: #4A5056; line-height: 1.7; }

/* ---------- 15. 技术资源（含下载） ---------- */
.res-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.res-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.res-card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: all .25s;
}
.res-card:hover { box-shadow: 0 14px 30px rgba(0,0,0,.1); transform: translateY(-3px); }
.res-thumb { height: 128px; display: flex; align-items: center; justify-content: center; color: #A9B89A; }
.res-thumb.g1 { background: linear-gradient(135deg,#DCE7F5,#B9CDE8); }
.res-thumb.g2 { background: linear-gradient(135deg,#E4E9EE,#C4CCD4); }
.res-thumb.g3 { background: linear-gradient(135deg,#E9EFE0,#CBDCC0); }
.res-thumb.g4 { background: linear-gradient(135deg,#F0E6DC,#D8C8B8); }
.res-thumb.g5 { background: linear-gradient(135deg,#EDE4F0,#D2C2DC); }
.res-thumb.g6 { background: linear-gradient(135deg,#E0EDEE,#C0D6D8); }
.res-body { padding: 14px 15px 17px; }
.res-body time { display: block; font-size: 10px; color: var(--green-deep); font-weight: 800; letter-spacing: .5px; margin-bottom: 7px; }
.res-body h3 { font-size: 12.5px; font-weight: 700; line-height: 1.45; color: #1A1D21; }
.dl-panel { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.dl-panel h3 { font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink); margin-bottom: 16px; }
.dl-panel .dl-item {
  display: flex; align-items: center; gap: 11px; padding: 13px 15px; background: #fff;
  border: 1px solid var(--line); border-radius: 6px; margin-bottom: 9px;
  font-size: 12.5px; font-weight: 600; color: var(--ink); transition: all .2s;
}
.dl-panel .dl-item:hover { border-color: var(--green); background: var(--green-pale); }
.dl-panel .dl-item svg:first-child { color: var(--green-deep); flex: 0 0 17px; }
.dl-panel .dl-item span { flex: 1; }
.dl-panel .dl-item svg:last-child { color: var(--grey); flex: 0 0 14px; }

/* ---------- 16. 工厂实景墙 ---------- */
.factory-wall { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: 150px 150px; gap: 12px; }
.fw-item { border-radius: 7px; overflow: hidden; position: relative; }
.fw-item img { width: 100%; height: 100%; object-fit: cover; }
.fw-item.wide { grid-column: span 2; }
.fw-item.tall { grid-row: span 2; }
.fw-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #A9B89A; }
.fw-ph.a { background: linear-gradient(135deg,#E9EFE0,#CBDCC0); }
.fw-ph.b { background: linear-gradient(135deg,#DCE7F5,#B9CDE8); }
.fw-ph.c { background: linear-gradient(135deg,#E4E9EE,#C4CCD4); }
.fw-ph.d { background: linear-gradient(135deg,#F0E6DC,#D8C8B8); }
.fw-ph.e { background: linear-gradient(135deg,#E0EDEE,#C0D6D8); }
.fw-ph.f { background: linear-gradient(135deg,#EDE4F0,#D2C2DC); }
.fw-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(27,30,36,.85));
  color: #fff; font-size: 11px; font-weight: 700; padding: 22px 13px 11px; letter-spacing: .3px;
}

/* ---------- 17. 全球交付 ---------- */
.global-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.global-copy h2 { font-size: 26px; line-height: 1.25; color: #1A1D21; margin-bottom: 14px; }
.global-copy > p { font-size: 13.5px; color: #4A5056; line-height: 1.75; margin-bottom: 26px; }
.global-items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.gi { display: flex; gap: 12px; align-items: flex-start; }
.gi .gi-ico {
  flex: 0 0 40px; width: 40px; height: 40px; border-radius: 10px;
  background: var(--green-pale); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
}
.gi b { display: block; font-size: 12.5px; color: #1A1D21; margin-bottom: 3px; }
.gi span { display: block; font-size: 11.5px; color: var(--grey); line-height: 1.5; }
.globe-visual {
  background: var(--navy); border-radius: 10px; padding: 40px 34px; position: relative; overflow: hidden;
}
.globe-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(140,198,63,.22) 1.4px, transparent 1.4px);
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 25%, transparent 72%);
  mask-image: radial-gradient(ellipse at 50% 50%, #000 25%, transparent 72%);
}
.globe-visual .gv-inner { position: relative; z-index: 1; }
.globe-visual h3 { font-size: 15px; color: #fff; margin-bottom: 22px; letter-spacing: .5px; }
.region-list { list-style: none; }
.region-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.09); font-size: 12.5px; color: #C4CDD3;
}
.region-list li:last-child { border-bottom: none; }
.region-list b { color: var(--green); font-weight: 800; font-size: 13px; }

/* ---------- 18. 首页询盘区 ---------- */
.inquiry-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start;
}
.inquiry-copy h2 { font-size: 27px; line-height: 1.25; color: #1A1D21; margin-bottom: 14px; }
.inquiry-copy > p { font-size: 13.5px; color: #4A5056; line-height: 1.75; margin-bottom: 26px; }
.inquiry-points { list-style: none; margin-bottom: 28px; }
.inquiry-points li {
  display: flex; align-items: flex-start; gap: 11px; padding: 9px 0;
  font-size: 13px; color: #40464C; line-height: 1.55;
}
.inquiry-points svg { flex: 0 0 16px; margin-top: 3px; color: var(--green-deep); }
.inquiry-contacts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ic-item {
  display: flex; align-items: center; gap: 11px; background: #fff;
  border: 1px solid var(--line); border-radius: 7px; padding: 14px 16px;
}
.ic-item .ic-ico { color: var(--green-deep); flex: 0 0 17px; }
.ic-item b { display: block; font-size: 12.5px; color: #1A1D21; }
.ic-item span { display: block; font-size: 10.5px; color: var(--grey); margin-top: 2px; }
.inquiry-form-wrap { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 30px; box-shadow: 0 14px 40px rgba(0,0,0,.07); }
.inquiry-form-wrap h3 { font-size: 17px; color: #1A1D21; margin-bottom: 6px; }
.inquiry-form-wrap > p { font-size: 12px; color: var(--grey); margin-bottom: 22px; }
.if-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.inquiry-form-wrap input, .inquiry-form-wrap select, .inquiry-form-wrap textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px;
  margin-bottom: 13px; font-size: 13.5px; font-family: inherit; background: #fff; color: var(--ink);
}
.inquiry-form-wrap input:focus, .inquiry-form-wrap select:focus, .inquiry-form-wrap textarea:focus {
  outline: none; border-color: var(--green);
}
.inquiry-form-wrap .btn { width: 100%; justify-content: center; }
.form-note { font-size: 10.5px; color: var(--grey); text-align: center; margin-top: 12px; line-height: 1.5; }

/* ---------- 19. 认证滚动条（首页信任背书） ---------- */
.logo-marquee { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; }
.lm-label { text-align: center; font-size: 10.5px; font-weight: 800; letter-spacing: 1.8px; color: var(--grey); text-transform: uppercase; margin-bottom: 20px; }
.lm-items { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px 38px; align-items: center; }
.lm-item {
  font-size: 13px; font-weight: 800; letter-spacing: .8px; color: #86909A;
  text-transform: uppercase; transition: color .2s;
}
.lm-item:hover { color: var(--green-deep); }

/* ---------- 19. 底部页脚微调 ---------- */
.footer-brand p { font-size: 12.5px; color: #93A0A8; line-height: 1.7; max-width: 300px; }
.f-note { font-size: 10.5px; color: #7C888F; }

/* ---------- 20. 深色 CTA 带（底部最终转化） ---------- */
.final-cta { background: var(--navy); position: relative; overflow: hidden; }
.final-cta::before {
  content: ""; position: absolute; right: -60px; top: -40px; width: 460px; height: 340px;
  background-image: radial-gradient(rgba(140,198,63,.18) 1.4px, transparent 1.4px);
  background-size: 14px 14px; pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 72%);
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 72%);
}
.final-cta .wrap {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto;
  gap: 34px; align-items: center; padding: 48px 20px;
}
.final-cta h2 { font-size: 26px; color: #fff; line-height: 1.28; margin-bottom: 10px; }
.final-cta p { font-size: 13.5px; color: #AEB6BD; max-width: 560px; line-height: 1.7; }
.fc-actions { display: flex; gap: 13px; flex-wrap: wrap; }
.final-cta .btn-line { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6); }
.final-cta .btn-line:hover { background: rgba(255,255,255,.12); }

/* =========================================================================
   响应式
   ========================================================================= */
@media (max-width: 1080px) {
  .hero-metrics .wrap { grid-template-columns: repeat(2, 1fr); }
  .hm:nth-child(2) { border-right: none; }
  .hm:nth-child(1), .hm:nth-child(2) { border-bottom: 1px solid var(--line); }

  .cap-cards, .prod-full, .cert-matrix { grid-template-columns: repeat(2, 1fr); }
  .app-grid-10 { grid-template-columns: repeat(3, 1fr); }
  .feat-list, .mfg-split, .global-wrap, .inquiry-split, .why-more,
  .case-list, .testi-grid, .qc-grid, .res-cards, .home-faq { grid-template-columns: 1fr; }

  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 26px 0; }
  .flow-steps::before { display: none; }

  .factory-wall { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(4, 130px); }
  .fw-item.tall { grid-row: span 1; }

  .res-layout { grid-template-columns: 1fr; }
  .final-cta .wrap { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .trust-bar .wrap { flex-direction: column; align-items: flex-start; gap: 8px; }
  .trust-bar-left, .trust-bar-right { gap: 14px; }
  .hero-metrics .wrap { grid-template-columns: 1fr 1fr; }
  .hm { padding: 18px 14px; }
  .hm b { font-size: 22px; }

  .cap-cards, .prod-full, .cert-matrix, .app-grid-10 { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: 1fr; gap: 24px; }
  .feat-card { grid-template-columns: 1fr; }
  .feat-thumb { min-height: 170px; }
  .mfg-stats, .global-items, .inquiry-contacts, .if-row { grid-template-columns: 1fr; }
  .factory-wall { grid-template-columns: 1fr; grid-template-rows: repeat(6, 140px); }
  .fw-item.wide { grid-column: span 1; }
  .home-faq { grid-template-columns: 1fr; }
  .sec-head.center h2 { font-size: 21px; }
}

/* ---------- 内页共用：移动端导航抽屉 / 跳转链接 ---------- */
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 999; background: var(--green); color: #fff; padding: 10px 18px; font-size: 13px; font-weight: 700; }
.skip-link:focus { left: 0; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; padding: 10px 9px; flex-direction: column; justify-content: space-between; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: all .25s; }
.mobile-nav { display: none; }

/* ---------- 内页共用：Breadcrumbs ---------- */
.breadcrumbs { font-size: 12.5px; color: var(--grey); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumbs a { color: var(--grey); }
.breadcrumbs a:hover { color: var(--green-deep); }
.breadcrumbs .bc-sep { color: #C3C8CD; }
.breadcrumbs .bc-cur { color: var(--ink); font-weight: 700; }

/* ---------- 内页共用：产品卡片 .pc ---------- */
.pc { background: #fff; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; display: flex; flex-direction: column; transition: all .25s; }
.pc:hover { box-shadow: 0 14px 30px rgba(0,0,0,.11); transform: translateY(-4px); border-color: #DDE2D2; }
.pc-thumb { height: 150px; background: linear-gradient(135deg,#EDF1E8 0%,#DCE5D2 100%); display: flex; align-items: center; justify-content: center; color: #A9B89A; position: relative; }
.pc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pc-cat { position: absolute; left: 10px; top: 10px; background: var(--green); color: #fff; font-size: 9.5px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; padding: 3px 9px; border-radius: 3px; }
.pc-body { padding: 14px 15px 16px; flex: 1; display: flex; flex-direction: column; }
.pc-body h3 { font-size: 13.5px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; color: #1A1D21; }
.pc-body p { font-size: 11.5px; color: var(--grey); line-height: 1.55; flex: 1; }
.pc-more { font-size: 10.5px; font-weight: 800; letter-spacing: .6px; color: var(--green-deep); text-transform: uppercase; margin-top: 10px; display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 内页共用：认证条 / 统计项 ---------- */
.cert-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.cert-badge { font-size: 10.5px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; color: var(--green-deep); background: var(--green-pale); border: 1px solid #DCEBC6; border-radius: 3px; padding: 5px 11px; }
.stat { display: flex; align-items: center; gap: 12px; }
.stat .stat-ico { width: 44px; height: 44px; border-radius: 10px; background: var(--green-pale); color: var(--green-deep); display: flex; align-items: center; justify-content: center; }
.stat b { display: block; font-size: 15px; color: #1A1D21; }
.stat span { font-size: 11px; color: var(--grey); }

@media (max-width: 1080px) {
  .nav-toggle { display: flex; }
  .mobile-nav { display: block; border-top: 1px solid var(--line); padding: 14px 20px 20px; background: #fff; }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav ul { list-style: none; }
  .mobile-nav li { border-bottom: 1px solid var(--line); }
  .mobile-nav a { display: block; padding: 14px 2px; font-size: 15px; font-weight: 600; }
  .mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }
}

/* =========================================================================
   首页瘦身版补充组件（v3.0）
   ========================================================================= */
.band-more { display: flex; justify-content: center; margin-top: 34px; }
.band-more .btn-line { border-color: var(--green); color: var(--green-deep); background: transparent; }
.band-more .btn-line:hover { background: var(--green); color: #fff; border-color: var(--green); }

.cert-strip-lg { padding: 30px 24px; gap: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); }
.cert-strip-lg .cert-badge { font-size: 11.5px; padding: 9px 17px; border-radius: 5px; background: #fff; border: 1px solid #DDE2D2; color: var(--green-deep); }

.res-cards-3 { grid-template-columns: repeat(3, 1fr); }

/* v3.1 首页入口宫格 */
/* =========================================================================
 * v3.1 · 全站入口宫格（首页把 L2 内容分流出去，避免全部堆在首页）
 * ====================================================================== */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.hub-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px 24px 22px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.hub-card:hover {
  transform: translateY(-3px);
  border-color: var(--green);
  box-shadow: 0 16px 40px rgba(16,24,32,.1);
}
.hub-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--green-pale);
  color: var(--green-deep);
  margin-bottom: 4px;
}
.hub-card h3 { font-size: 15.5px; color: #1A1D21; margin: 0; line-height: 1.35; }
.hub-card p { font-size: 13px; line-height: 1.65; color: var(--grey); flex: 1; margin: 0; }
.hub-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--green-deep);
  margin-top: 6px;
}
.hub-more svg { transition: transform .18s ease; }
.hub-card:hover .hub-more svg { transform: translateX(3px); }

@media (max-width: 1080px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .hub-grid { grid-template-columns: 1fr; gap: 14px; }
  .hub-card { padding: 20px 18px 18px; }
}


/* =========================================================================
 * 移动端固定询盘条（v3.2）
 * 仅在 ≤720px 显示，滚动过半后浮出。桌面端完全不渲染，零视觉影响。
 * ====================================================================== */
.mcta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;
  gap: 8px;
  padding: 9px 12px calc(9px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 18px rgba(16, 24, 32, .09);
  transform: translateY(100%);
  transition: transform .24s ease;
}
.mcta.is-in { transform: translateY(0); }
.mcta-main {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--green); color: #fff;
  font-size: 14px; font-weight: 700;
  padding: 12px 16px; border-radius: 8px;
  text-decoration: none;
}
.mcta-main:hover { background: var(--green-deep); color: #fff; }
.mcta-alt {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; flex: 0 0 46px;
  border: 1.5px solid var(--line); border-radius: 8px;
  color: var(--green-deep); background: #fff;
}
.mcta-alt:hover { border-color: var(--green); }

@media (max-width: 720px) {
  .mcta { display: flex; }
  /* 避免固定条遮住页脚最后一行 */
  body { padding-bottom: 72px; }
}