/* =========================================================
   苏州新坤远环保技术有限公司 · 新官网样式
   现代响应式 · 品牌绿基调（取自 logo · 环保行业本色）
   ========================================================= */

:root {
  /* 中性文字层（微带绿的深灰，与品牌绿协调） */
  --ink: #26302b;          /* 主文字（深绿灰） */
  --gray-900: #2f3a34;
  --gray-700: #4a564f;
  --gray-500: #6b776f;     /* 次文字 */
  --gray-400: #98a49c;
  --gray-300: #c8d0cb;
  --gray-200: #e2e8e4;
  --gray-100: #eef2ef;
  --gray-50: #f6f9f7;

  /* 品牌绿（主色体系 · 取自 logo） */
  --brand-900: #043d27;     /* 最深绿（仅页脚） */
  --brand-800: #055030;
  --brand-700: #046838;     /* logo 主绿（强调） */
  --brand-600: #0a7a48;     /* 主色（白字对比度 5.4:1） */
  --brand-500: #149781;
  --brand-400: #3aaa8f;
  --brand-300: #7fcbb6;
  --brand-100: #dcf0ea;
  --brand-50: #eef8f5;

  /* logo 亮青绿（点缀/渐变副色） */
  --silver: #149781;

  --bg: #ffffff;
  --bg-soft: #f3f8f5;      /* 浅绿区块底 */
  --bg-alt: #e9f3ee;
  --line: #dfe8e2;

  --shadow-sm: 0 4px 14px rgba(4,104,56,.07);
  --shadow-md: 0 10px 30px rgba(4,104,56,.11);
  --shadow-lg: 0 18px 50px rgba(4,104,56,.15);

  /* 深色底专用文字色（对深绿底 >= 4.5:1） */
  --on-dark-title:  #ffffff;   /* 标题 */
  --on-dark-text:   #eef5ec;   /* 正文/描述 */
  --on-dark-sub:    #e4efe2;   /* 副标题 */
  --on-dark-accent: #e0f2e8;   /* eyebrow / 编号等点缀 */

  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1200px;
  --header-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", 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);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
section { position: relative; }

/* ---------- 顶部条 ---------- */
.topbar {
  background: var(--brand-800);
  color: var(--on-dark-sub);
  font-size: 13px;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  height: 38px;
}
.topbar a { color: var(--on-dark-accent); }
.topbar a:hover { color: #fff; }
.topbar .tb-left span { margin-right: 18px; }
.topbar .tb-right a { margin-left: 16px; }

/* ---------- 头部导航 ---------- */
/* ---------- 头部三段式：欢迎条 + Logo/热线行 + 导航条（仿原站排版） ---------- */
.header { background: #fff; }
/* 中部：Logo + 全国服务热线 */
.h-mid { padding: 16px 0; }
.h-mid .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--brand-700); flex: 0 0 auto; }
.logo img { height: 38px; width: auto; }
.logo-txt { display: block; line-height: 1.35; white-space: nowrap; }
.logo-txt b { display: block; font-size: 20px; font-weight: 800; letter-spacing: 0; }
.logo-txt small { display: block; font-size: 10.5px; font-weight: 500; color: var(--gray-500); letter-spacing: .5px; white-space: nowrap; }
.head-phone { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.45; white-space: nowrap; flex: 0 0 auto; }
.head-phone .hp-label { font-size: 12px; color: var(--gray-500); letter-spacing: 1px; }
.head-phone .hp-num { font-size: 25px; font-weight: 800; color: var(--brand-700); }
.head-phone .hp-num:hover { color: var(--brand-500); }
.head-phone .hp-sub { font-size: 13.5px; font-weight: 600; color: var(--gray-500); }
.head-phone .hp-sub:hover { color: var(--brand-700); }
/* 导航条：独立一行，吸顶 */
.h-nav {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(90deg, #f6f9f7, #eef2ef);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 14px rgba(4,104,56,.07);
}
.h-nav .container { display: flex; align-items: center; }
.nav { display: flex; align-items: center; flex: 1; justify-content: space-between; }
.nav > li { position: relative; flex: 1; text-align: center; }
.nav > li > a {
  display: block; padding: 13px 8px; font-size: 15px; font-weight: 600;
  color: var(--ink); white-space: nowrap;
}
.nav > li > a:hover, .nav li.active > a {
  color: var(--brand-700); background: rgba(4,104,56,.06);
  box-shadow: inset 0 -3px 0 var(--brand-600);
}
.nav .dropdown {
  position: absolute; top: 100%; left: 0; min-width: 200px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-md); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: .22s; z-index: 20;
}
.nav li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav .dropdown a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.nav .dropdown a:hover { background: var(--brand-50); color: var(--brand-700); }

/* ---------- 首页 · 关于新坤远 ---------- */
.about-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center;
}
.about-lead {
  font-size: 16.5px; line-height: 1.9; color: #4a564f;
  padding-left: 16px; border-left: 4px solid var(--brand-600); margin-bottom: 22px;
}
.about-points { list-style: none; margin-bottom: 28px; }
.about-points li {
  position: relative; padding: 8px 0 8px 34px; font-size: 14.5px; color: #5a665f; line-height: 1.7;
}
.pt-ico {
  position: absolute; left: 0; top: 9px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--brand-50); color: var(--brand-700); font-size: 13px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.about-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.about-video video {
  display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
  border-radius: 16px; background: #043d27; box-shadow: var(--shadow-md);
}
.video-placeholder {
  aspect-ratio: 16 / 9; border-radius: 16px;
  background: linear-gradient(135deg, #0d8b57, #043d27);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center; padding: 20px;
}
.vp-ico {
  width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,.16);
  border: 2px solid rgba(255,255,255,.55); font-size: 24px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.video-placeholder p { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.video-placeholder small { font-size: 12.5px; color: rgba(255,255,255,.75); }
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* ---------- 招聘信息 ---------- */
.job-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.job-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 22px; box-shadow: var(--shadow-sm); transition: .3s; }
.job-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.job-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.job-head h4 { font-size: 17px; color: var(--ink); }
.job-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.job-meta .pill { background: var(--brand-50); color: var(--brand-700); padding: 3px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.job-desc { font-size: 14px; color: #5a665f; line-height: 1.8; }

/* ---------- 地图嵌入 ---------- */
.map-embed { aspect-ratio: 16/7; }
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- 导航下拉小箭头 ---------- */
.nav > li.has-sub > a::after { content: ' ▾'; font-size: 11px; color: var(--brand-600); }
@media (max-width: 940px) { .nav > li.has-sub > a::after { content: ''; } }

/* ---------- 响应式补充 ---------- */
@media (max-width: 980px) { .job-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .job-list { grid-template-columns: 1fr; } .map-embed { aspect-ratio: 4/3; } }

.dl-list { display: flex; flex-direction: column; gap: 14px; }
.dl-item {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 24px; transition: .22s;
}
.dl-item:hover { border-color: var(--brand-400, #3aaa8f); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.dl-icon {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px;
  background: var(--brand-50, #e9f3ee); color: var(--brand-600);
  display: flex; align-items: center; justify-content: center;
}
.dl-info { flex: 1; min-width: 0; }
.dl-info h4 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.dl-info p { font-size: 13.5px; color: #6b776f; margin-bottom: 4px; }
.dl-meta { font-size: 12.5px; color: #98a49c; }
.dl-btn { flex: 0 0 auto; padding: 9px 24px; font-size: 14px; }
@media (max-width: 760px) {
  .dl-item { flex-wrap: wrap; padding: 16px; }
  .dl-btn { margin-left: 64px; }
}

/* 汉堡 */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--brand-700); border-radius: 2px; transition: .3s; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-weight: 700; font-size: 15px;
  cursor: pointer; border: 2px solid transparent; transition: .25s; white-space: nowrap;
}
.btn-primary { background: var(--brand-600); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--brand-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: #fff; color: var(--brand-700); border-color: var(--brand-500); }
.btn-ghost:hover { background: var(--brand-50); }
.btn-light { background: rgba(255,255,255,.85); color: var(--brand-700); border-color: rgba(255,255,255,.6); }
.btn-light:hover { background: #fff; }

/* ---------- Hero：全幅滚动 Banner（整版面大图轮播 + 水波纹） ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  height: clamp(540px, 82vh, 760px);
  background: #dcf0ea; color: #26302b;
}
.hc-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.1s ease; z-index: 0;
}
.hc-slide.active { opacity: 1; }
/* 左侧浅色渐变蒙版：保证深色文字可读，右渐透出大图 */
.hc-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(255,255,255,.95) 0%, rgba(244,250,254,.88) 36%,
    rgba(214,238,250,.42) 68%, rgba(169,219,243,.12) 100%);
}
.hc-caption {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
}
.hc-caption .hc-tag {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1px;
  color: var(--brand-700); background: rgba(255,255,255,.85);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 20px;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,.18);
}
.hc-caption h1 { font-size: clamp(30px, 4.4vw, 54px); line-height: 1.22; font-weight: 800; letter-spacing: .5px; color: #26302b; max-width: 640px; }
.hc-caption h1 .hl { color: #5a665f; }
.hc-caption p.lead { margin: 20px 0 28px; font-size: 17px; color: #5a665f; max-width: 540px; }
.hc-caption .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats .st b { font-size: 30px; color: #26302b; display: block; font-weight: 800; }
.hero-stats .st span { font-size: 13px; color: #98a49c; }
/* 滑入动效：激活的 slide 文案轻浮上来 */
.hc-caption > * { animation: hcRise .9s cubic-bezier(.2,.7,.2,1) both; }
@keyframes hcRise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
/* 左右箭头 */
.hc-arrow {
  position: absolute; z-index: 5; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.75); color: var(--brand-700);
  font-size: 26px; line-height: 1; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); transition: .25s; backdrop-filter: blur(4px);
}
.hc-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.hc-prev { left: 22px; }
.hc-next { right: 22px; }
/* 圆点指示器 */
.hc-dots { position: absolute; z-index: 5; left: 0; right: 0; bottom: 64px; display: flex; justify-content: center; gap: 8px; }
.hc-dots span { width: 9px; height: 9px; border-radius: 999px; background: rgba(255,255,255,.7); box-shadow: 0 1px 4px rgba(0,0,0,.28); cursor: pointer; transition: .3s; }
.hc-dots span.active { background: #fff; width: 26px; }

/* 水波纹分隔（浅灰层） */
.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 92px; z-index: 1; display: block; }
.hero-wave .w-back { fill: #b3e0d5; }
.hero-wave .w-front { fill: #dcf0ea; }

/* ---------- 通用 section 标题 ---------- */
.section { padding: 84px 0; }
.section.soft { background: var(--bg-soft); }
.section.blue { background: linear-gradient(135deg, #5a665f, #0a7a48); color: var(--on-dark-title); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 50px; }
.section-head .eyebrow { color: var(--brand-600); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
/* 深色底上的 eyebrow / 副标题 —— 用高亮色，否则深绿压深绿看不清 */
.section.blue .section-head .eyebrow { color: var(--on-dark-accent); }
.section.blue .section-head p { color: var(--on-dark-sub); }
.section.blue h2 { color: var(--on-dark-title); }
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); margin: 10px 0 14px; font-weight: 800; }
.section-head p { color: var(--gray-500); font-size: 16px; }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text h3 { font-size: 24px; margin-bottom: 16px; }
.about-text p { color: var(--gray-500); margin-bottom: 14px; }
.about-text .hl { color: var(--brand-700); font-weight: 700; }
.about-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.about-media img { width: 100%; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.about-tags span { background: var(--brand-50); color: var(--brand-700); padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; box-shadow: var(--shadow-sm); }
.stat-card b { display: block; font-size: 38px; color: var(--brand-700); font-weight: 800; line-height: 1.1; }
.stat-card span { color: var(--gray-500); font-size: 14px; }

/* ---------- 产品 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-sm); transition: .3s; position: relative; overflow: hidden;
}
.product-card::before { content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: linear-gradient(90deg, var(--brand-600), var(--silver)); transform: scaleX(0); transform-origin: left; transition: .35s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card:hover::before { transform: scaleX(1); }
.product-card .pc-ico { width: 56px; height: 56px; border-radius: 14px; background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.product-card h3 { font-size: 21px; margin-bottom: 10px; }
.product-card p { color: var(--gray-500); font-size: 15px; margin-bottom: 16px; }
.product-card ul { margin: 0 0 18px; }
.product-card ul li { position: relative; padding-left: 22px; margin-bottom: 7px; font-size: 14.5px; color: var(--ink); }
.product-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-600); font-weight: 800; }
.product-card .pc-link { color: var(--brand-700); font-weight: 700; font-size: 14px; }

/* ---------- 六大优势 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.adv-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); padding: 28px 24px; transition: .3s; backdrop-filter: blur(2px); }
.adv-card:hover { background: rgba(255,255,255,.20); transform: translateY(-4px); }
.adv-card .num { font-size: 13px; letter-spacing: 2px; color: var(--on-dark-accent); font-weight: 700; }
.adv-card h3 { font-size: 19px; margin: 8px 0 10px; color: var(--on-dark-title); }
.adv-card p { color: var(--on-dark-text); font-size: 14.5px; }
.adv-card .adv-ico { width: 50px; height: 50px; border-radius: 12px; background: rgba(255,255,255,.16); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--on-dark-text); }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: .3s; }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-card .case-img { aspect-ratio: 4/3; overflow: hidden; background: var(--brand-50); }
.case-card .case-img img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.case-card:hover .case-img img { transform: scale(1.06); }
.case-card .case-body { padding: 16px 18px 20px; }
.case-card .case-body h4 { font-size: 16px; line-height: 1.5; }
.case-card .case-cat { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--brand-700); background: var(--brand-50); padding: 4px 10px; border-radius: 999px; }

/* ---------- 客户见证 ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testi-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.testi-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.testi-card .t-body { padding: 16px 18px 18px; }
.testi-card .t-body h4 { font-size: 16px; }

/* ---------- 新闻 ---------- */
.news-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 34px; flex-wrap: wrap; }
.news-tabs button {
  border: 1px solid var(--line); background: #fff; color: var(--gray-500);
  padding: 9px 22px; border-radius: 999px; font-weight: 600; font-size: 14px; cursor: pointer; transition: .25s;
}
.news-tabs button.active, .news-tabs button:hover { background: var(--brand-600); color: #fff; border-color: var(--brand-600); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: .3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card .n-img { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--brand-50), #dcf0ea); display: flex; align-items: center; justify-content: center; color: var(--brand-600); font-size: 13px; overflow: hidden; }
.news-card .n-img img { width: 100%; height: 100%; object-fit: cover; }
.news-card .n-body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-card .n-meta { font-size: 12.5px; color: var(--gray-400); margin-bottom: 8px; display: flex; gap: 10px; align-items: center; }
.news-card .n-meta .tag { color: var(--brand-700); background: var(--brand-50); padding: 2px 9px; border-radius: 999px; font-weight: 600; }
.news-card h4 { font-size: 17px; line-height: 1.5; margin-bottom: 10px; }
.news-card p.ex { color: var(--gray-500); font-size: 14px; flex: 1; }
.news-card .more { margin-top: 14px; color: var(--brand-700); font-weight: 700; font-size: 14px; }
.news-list-loading { text-align: center; color: var(--gray-400); padding: 30px; }

/* ---------- 商务模式 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.biz-card { background: #fff; border-radius: var(--radius-lg); padding: 34px 30px; box-shadow: var(--shadow-md); border-top: 5px solid var(--brand-600); transition: .3s; }
.biz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.biz-card .biz-no { font-size: 46px; font-weight: 800; color: var(--brand-50); line-height: 1; }
.biz-card h3 { font-size: 22px; margin: 6px 0 12px; }
.biz-card p { color: var(--gray-500); margin-bottom: 14px; }
.biz-card ul li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 14.5px; }
.biz-card ul li::before { content: "•"; position: absolute; left: 0; color: var(--brand-600); font-weight: 800; }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.contact-info h3 { font-size: 22px; margin-bottom: 18px; }
.contact-info .ci-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.contact-info .ci-item:last-child { border-bottom: 0; }
.contact-info .ci-ico { width: 42px; height: 42px; border-radius: 10px; background: var(--brand-50); color: var(--brand-700); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info .ci-item b { display: block; font-size: 15px; }
.contact-info .ci-item span { color: var(--gray-500); font-size: 14px; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.contact-form h3 { font-size: 22px; margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 15px; color: var(--ink); background: var(--bg-soft); transition: .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand-500); background: #fff; box-shadow: 0 0 0 3px var(--brand-50); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 13px; color: var(--gray-400); margin-top: 8px; }
.map-box { margin-top: 20px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16/7; background: linear-gradient(135deg, #dcf0ea, #7fcbb6); display: flex; align-items: center; justify-content: center; color: var(--brand-700); font-weight: 600; }

/* ---------- 页脚 ---------- */
.footer { background: var(--brand-900); color: var(--on-dark-sub); padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer .f-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 18px; margin-bottom: 16px; }
.footer .f-logo img { height: 44px; }
.footer p { font-size: 14px; color: var(--on-dark-text); margin-bottom: 10px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { color: var(--on-dark-sub); font-size: 14px; }
.footer ul li a:hover { color: #fff; }
.footer .f-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding-top: 20px; text-align: center; font-size: 13px; color: var(--on-dark-sub); }

/* ---------- 内页 banner ---------- */
.page-hero { background: linear-gradient(135deg, #5a665f, #0a7a48); color: #fff; padding: 64px 0 56px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px; border-radius: 50%; background: rgba(255,255,255,.08); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; }
.page-hero .crumb { font-size: 13px; color: var(--on-dark-accent); margin-bottom: 12px; }
.page-hero .crumb a:hover { color: #fff; }

/* ---------- 文章详情 ---------- */
.article-wrap { max-width: 860px; margin: 0 auto; }
.article-meta { display: flex; gap: 14px; align-items: center; color: var(--gray-400); font-size: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.article-meta .tag { color: var(--brand-700); background: var(--brand-50); padding: 3px 12px; border-radius: 999px; font-weight: 600; }
.article-body { font-size: 16.5px; color: #2f3a34; }
.article-body h3 { font-size: 22px; margin: 30px 0 12px; color: var(--ink); }
.article-body p { margin-bottom: 16px; }
.article-body ul { margin: 0 0 16px 20px; }
.article-body ul li { list-style: disc; margin-bottom: 8px; }
.article-body strong { color: var(--brand-700); }
.article-body .note { background: var(--brand-50); border-left: 4px solid var(--brand-600); padding: 14px 18px; border-radius: 0 10px 10px 0; color: var(--gray-500); font-size: 14.5px; margin: 22px 0; }
.article-cover { width: 100%; border-radius: var(--radius); margin-bottom: 26px; box-shadow: var(--shadow-sm); }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand-700); font-weight: 700; margin-bottom: 24px; }

/* ---------- FAQ 手风琴 ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; transition: .3s; }
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 18px 22px; font-size: 17px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--ink); font-family: inherit; }
.faq-ico { font-size: 22px; color: var(--brand-600); transition: .3s; line-height: 1; }
.faq-item.open .faq-ico { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 22px 18px; color: var(--gray-500); font-size: 15.5px; }
.faq-a-inner p { margin-bottom: 8px; }

/* ---------- 首页：应用领域矩阵 ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ind-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 18px; text-align: center; box-shadow: var(--shadow-sm); transition: .3s; }
.ind-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand-300); }
.ind-ico { width: 58px; height: 58px; border-radius: 16px; background: var(--brand-50); color: var(--brand-600); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 26px; }
.ind-card h4 { font-size: 16px; margin-bottom: 6px; }
.ind-card p { font-size: 13px; color: var(--gray-500); }

/* ---------- 分页 ---------- */
.pager {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 8px; margin-top: 48px;
  font-family: var(--font);      /* 与全站字体一致 */
  text-align: center;
}
.pager a, .pager span {
  min-width: 40px; height: 40px; padding: 0 14px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  color: var(--gray-500); font-family: inherit; font-size: 14px; font-weight: 600;
  line-height: 1; letter-spacing: .3px;
  transition: .22s; white-space: nowrap;
}
.pager a:hover { border-color: var(--brand-600); color: var(--brand-700); background: var(--brand-50); }
.pager .pg-num.active { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.pager .pg-arrow { min-width: 84px; }
.pager .pg-arrow.disabled { color: #b3e0d5; background: #fafcfb; cursor: not-allowed; }
.pager .pg-gap { border: 0; background: none; color: var(--gray-400); min-width: 22px; padding: 0; }
.pager-info { text-align: center; margin-top: 14px; font-family: var(--font); font-size: 13.5px; color: var(--gray-400); }
@media (max-width: 720px) {
  .pager { gap: 6px; margin-top: 36px; }
  .pager a, .pager span { min-width: 34px; height: 34px; padding: 0 10px; font-size: 13px; }
  .pager .pg-arrow { min-width: 66px; }
}

/* ---------- 首页：产品图墙 ---------- */
.prod-grid2 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: .3s; display: flex; flex-direction: column; }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pcard .p-img { aspect-ratio: 4/3; overflow: hidden; background: var(--brand-50); }
.pcard .p-img img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.pcard:hover .p-img img { transform: scale(1.06); }
.pcard .p-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.pcard .p-cat { display: inline-block; font-size: 12px; color: var(--brand-700); background: var(--brand-50); padding: 3px 10px; border-radius: 999px; font-weight: 600; margin-bottom: 10px; }
.pcard h3 { font-size: 19px; margin-bottom: 8px; }
.pcard p { color: var(--gray-500); font-size: 14.5px; margin-bottom: 14px; flex: 1; }
.pcard .pc-link { color: var(--brand-700); font-weight: 700; font-size: 14px; }

/* ---------- 首页：服务流程时间轴 ---------- */
.proc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.proc-step { position: relative; text-align: center; padding-top: 6px; }
.proc-step .num { width: 48px; height: 48px; border-radius: 50%; background: var(--brand-600); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 12px; font-size: 18px; box-shadow: var(--shadow-sm); position: relative; z-index: 2; }
.proc-step:not(:last-child)::after { content: ""; position: absolute; top: 30px; left: 50%; width: 100%; height: 2px; background: linear-gradient(90deg, var(--brand-300), var(--brand-100)); z-index: 1; }
.proc-step h4 { font-size: 15px; margin-bottom: 6px; }
.proc-step p { font-size: 13px; color: var(--gray-500); }

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 940px) {
  .topbar { display: none; }
  .h-mid { padding: 10px 0; }
  .logo img { height: 30px; }
  .logo-txt b { font-size: 16px; }
  .head-phone .hp-num { font-size: 19px; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 10px 20px 20px; box-shadow: var(--shadow-md); max-height: calc(100vh - 120px); overflow-y: auto; display: none; }
  .nav.open { display: flex; }
  .nav > li > a { padding: 12px 8px; font-size: 15px; box-shadow: none; }
  .nav > li { flex: none; text-align: left; }
  .nav > li > a:hover, .nav li.active > a { background: var(--brand-50); }
  .nav .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 14px; min-width: 0; }
  .nav .dropdown a { padding: 8px; }
  .hamburger { display: flex; }
}
@media (max-width: 980px) {
  .hero { height: auto; min-height: 560px; }
  .hc-overlay { background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(244,250,254,.85) 55%, rgba(214,238,250,.55) 100%); }
  .hc-caption { padding: 70px 0 120px; }
  .hc-arrow { display: none; }
  .hc-dots { bottom: 84px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-grid, .biz-grid { grid-template-columns: 1fr; }
  .adv-grid, .case-grid, .testi-grid, .news-grid, .ind-grid, .prod-grid2 { grid-template-columns: repeat(2, 1fr); }
  .proc-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .logo img { height: 28px; }
  .logo-txt b { font-size: 14px; }
  .head-phone .hp-label, .head-phone .hp-sub { display: none; }
  .head-phone .hp-num { font-size: 17px; }
  .adv-grid, .case-grid, .testi-grid, .news-grid, .ind-grid, .prod-grid2, .stats-row, .footer-grid { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: repeat(2, 1fr); }
  .proc-step:not(:last-child)::after { display: none; }
  .proc-step { margin-bottom: 18px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero-stats { gap: 18px; }
  .hero-stats .st b { font-size: 24px; }
}

/* ---------- 语言切换器 ---------- */
.lang-sw { position: relative; display: inline-block; margin-left: 16px; }
.lang-sw .lang-cur { cursor: pointer; color: var(--on-dark-accent); user-select: none; }
.lang-sw .lang-cur:hover { color: #fff; }
.lang-sw .lang-menu { position: absolute; right: 0; top: 150%; background: #fff; color: #333; min-width: 100px; border-radius: 6px; box-shadow: 0 6px 18px rgba(0,0,0,.18); list-style: none; padding: 6px 0; margin: 0; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .18s ease; z-index: 60; }
.lang-sw:hover .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-sw .lang-menu li a { display: block; padding: 7px 14px; color: #333; white-space: nowrap; }
.lang-sw .lang-menu li a:hover { background: var(--brand-50); color: var(--brand-700); }
.lang-sw .lang-menu li.active a { color: var(--brand-700); font-weight: 600; }