/* ============ 云漫君展官网 样式 ============ */
:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --green-light: #66bb6a;
  --green-bg: #f1f8f2;
  --accent: #f9a825;
  --ink: #1f2d27;
  --ink-soft: #5a6b62;
  --line: #e2ece4;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(27, 94, 32, .08);
  --shadow-lg: 0 18px 50px rgba(27, 94, 32, .14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.75;
  -webkit-tap-highlight-color: transparent;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { width: 48px; height: 48px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text b { font-size: 20px; letter-spacing: 4px; color: var(--green-dark); }
.brand-text i { font-style: normal; font-size: 11px; letter-spacing: 6px; color: var(--green); }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 8px 16px; font-size: 16px; border-radius: 999px;
  transition: all .25s; white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active { color: #fff; background: linear-gradient(135deg, var(--green-light), var(--green)); }
.nav-phone { color: var(--green-dark) !important; font-weight: 700; background: var(--green-bg) !important; }
.nav-phone:hover { background: var(--green) !important; color: #fff !important; }
.nav-toggle { display: none; font-size: 26px; background: none; border: none; color: var(--green-dark); cursor: pointer; }

/* ---------- 首页横幅轮播 ---------- */
.hero {
  position: relative; height: 92vh; min-height: 560px;
  overflow: hidden; color: #fff;
}
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease;
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10, 40, 16, .25), rgba(10, 40, 16, .45) 55%, rgba(10, 40, 16, .72));
}
.hero-caption {
  position: relative; z-index: 2; text-align: center; padding: 0 24px; max-width: 1100px;
  transform: translateY(24px); opacity: 0; transition: all 1s .3s;
}
.hero-slide.active .hero-caption { transform: translateY(0); opacity: 1; }
.hero-caption h1 {
  font-size: clamp(30px, 5vw, 56px); letter-spacing: 6px; font-weight: 800;
  text-shadow: 0 4px 24px rgba(0, 0, 0, .35); margin-bottom: 18px;
}
.hero-caption p {
  font-size: clamp(14px, 2vw, 20px); letter-spacing: 3px; opacity: .95; margin-bottom: 34px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .4);
}
.hero-btn {
  display: inline-block; padding: 14px 44px; border-radius: 999px;
  background: linear-gradient(135deg, var(--green-light), var(--green));
  color: #fff; font-size: 17px; letter-spacing: 4px;
  box-shadow: 0 10px 26px rgba(46, 125, 50, .45);
  transition: transform .25s, box-shadow .25s;
}
.hero-btn:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(46, 125, 50, .55); }
.hero-dots { position: absolute; bottom: 26px; width: 100%; text-align: center; z-index: 3; }
.hero-dots span {
  display: inline-block; width: 34px; height: 4px; border-radius: 4px;
  background: rgba(255, 255, 255, .4); margin: 0 5px; cursor: pointer; transition: all .3s;
}
.hero-dots span.active { background: var(--accent); width: 52px; }
.hero-scroll {
  position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%);
  z-index: 3; color: rgba(255,255,255,.85); font-size: 13px; letter-spacing: 3px;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ---------- 通用板块 ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--green-bg); }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head .eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 6px; color: var(--green);
  border: 1px solid var(--green-light); padding: 4px 18px; border-radius: 999px; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(26px, 3.4vw, 40px); letter-spacing: 4px; color: var(--green-dark); }
.section-head .divider {
  width: 72px; height: 4px; margin: 18px auto 0; border-radius: 4px;
  background: linear-gradient(90deg, var(--green-light), var(--accent));
}
.section-head p.sub { color: var(--ink-soft); margin-top: 16px; }

/* ---------- 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.about-text h3 { font-size: 26px; color: var(--green-dark); margin-bottom: 8px; letter-spacing: 2px; }
.about-text .en { color: var(--green); font-size: 13px; letter-spacing: 4px; margin-bottom: 20px; }
.about-text p { color: var(--ink-soft); margin-bottom: 14px; text-align: justify; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.about-badge {
  position: absolute; left: -18px; bottom: -18px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff; border-radius: var(--radius); padding: 18px 26px;
  box-shadow: var(--shadow-lg); line-height: 1.4;
}
.about-badge b { font-size: 30px; display: block; }
.about-badge span { font-size: 13px; opacity: .9; }

/* ---------- 数据统计带 ---------- */
.stats-band {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff; padding: 52px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat b { font-size: 46px; font-weight: 800; }
.stat b em { font-style: normal; font-size: 22px; }
.stat span { display: block; font-size: 14px; opacity: .88; letter-spacing: 1px; margin-top: 4px; }

/* ---------- 产品卡片 ---------- */
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
  border: 1px solid var(--line); display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-media {
  background: linear-gradient(160deg, #f4faf5, #e3f2e6);
  display: flex; align-items: center; justify-content: center; padding: 34px; min-height: 320px;
}
.product-media img { max-height: 300px; object-fit: contain; filter: drop-shadow(0 14px 24px rgba(27, 94, 32, .18)); }
.product-body { padding: 28px 30px 32px; flex: 1; display: flex; flex-direction: column; }
.product-series {
  display: inline-block; align-self: flex-start;
  background: linear-gradient(135deg, var(--green-light), var(--green));
  color: #fff; font-size: 13px; padding: 3px 14px; border-radius: 999px; letter-spacing: 2px; margin-bottom: 10px;
}
.product-body h3 { font-size: 22px; color: var(--green-dark); margin-bottom: 4px; }
.product-tagline { color: var(--accent); font-weight: 600; font-size: 15px; margin-bottom: 12px; letter-spacing: 1px; }
.product-body p.desc { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 16px; }
.product-meta { font-size: 13.5px; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 14px; }
.product-meta b { color: var(--green-dark); }
.product-link { margin-top: auto; padding-top: 18px; }
.product-link a {
  color: var(--green); font-weight: 700; letter-spacing: 2px; font-size: 15px;
}
.product-link a:hover { color: var(--green-dark); }

/* ---------- 案例 ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.case-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line);
  transition: transform .3s, box-shadow .3s;
}
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case-media { position: relative; aspect-ratio: 16/11; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.case-card:hover .case-media img { transform: scale(1.06); }
.case-tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(27, 94, 32, .82); color: #fff;
  font-size: 12.5px; padding: 3px 12px; border-radius: 999px; letter-spacing: 1px;
}
.case-body { padding: 22px 24px 26px; }
.case-body h3 { font-size: 18px; color: var(--green-dark); margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case-body .loc { font-size: 13px; color: var(--accent); margin-bottom: 6px; font-weight: 600; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line); display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.news-media { aspect-ratio: 16/9; overflow: hidden; }
.news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.news-card:hover .news-media img { transform: scale(1.05); }
.news-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.news-cat { font-size: 12.5px; color: var(--green); letter-spacing: 1px; margin-bottom: 8px; display: flex; gap: 10px; align-items: center; }
.news-cat .date { color: #a8b5ac; }
.news-body h3 { font-size: 17.5px; line-height: 1.5; margin-bottom: 10px; color: var(--ink); }
.news-body p { font-size: 14px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-body .more { margin-top: auto; padding-top: 14px; font-size: 13.5px; color: var(--green); font-weight: 600; letter-spacing: 1px; }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(rgba(15, 45, 20, .78), rgba(15, 45, 20, .78)),
              url('/assets/hero-2.jpg') center/cover fixed;
  color: #fff; text-align: center; padding: 90px 24px;
}
.cta-band h2 { font-size: clamp(24px, 3.6vw, 38px); letter-spacing: 6px; margin-bottom: 14px; }
.cta-band p { opacity: .9; margin-bottom: 34px; letter-spacing: 2px; }
.cta-band .btn {
  display: inline-block; padding: 14px 46px; border-radius: 999px;
  background: var(--accent); color: #3c2a00; font-weight: 700; letter-spacing: 3px;
  box-shadow: 0 10px 26px rgba(249, 168, 37, .4); transition: transform .25s;
}
.cta-band .btn:hover { transform: translateY(-3px); }

/* ---------- 页面横幅（内页） ---------- */
.page-banner {
  background: linear-gradient(rgba(20, 60, 26, .68), rgba(20, 60, 26, .68)), url('/assets/hero-3.jpg') center/cover;
  color: #fff; text-align: center; padding: 86px 24px;
}
.page-banner h1 { font-size: clamp(28px, 4vw, 42px); letter-spacing: 8px; }
.page-banner p { opacity: .85; letter-spacing: 4px; margin-top: 10px; font-size: 15px; }

/* ---------- 新闻列表/详情 ---------- */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pagination { text-align: center; margin-top: 48px; }
.pagination a, .pagination span {
  display: inline-block; min-width: 42px; padding: 9px 14px; margin: 0 4px;
  border-radius: 10px; background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
}
.pagination .cur { background: var(--green); color: #fff; border-color: var(--green); }
.pagination a:hover { border-color: var(--green); color: var(--green); }

.article-wrap { max-width: 880px; margin: 0 auto; }
.article-head { text-align: center; margin-bottom: 30px; }
.article-head .meta { color: #a0ae a5; font-size: 13px; color: #a0aea5; margin-top: 10px; }
.article-head h1 { font-size: clamp(24px, 3.4vw, 34px); line-height: 1.45; color: var(--ink); }
.article-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 34px; box-shadow: var(--shadow); }
.article-content { font-size: 16.5px; color: #333; }
.article-content p { margin-bottom: 18px; text-align: justify; }
.article-content img { border-radius: 10px; margin: 18px auto; }
.article-nav {
  display: flex; justify-content: space-between; gap: 20px;
  border-top: 1px solid var(--line); margin-top: 46px; padding-top: 24px;
}
.article-nav a { color: var(--green); font-size: 14.5px; }
.article-nav a:hover { color: var(--green-dark); }
.related { margin-top: 56px; }
.related h3 { color: var(--green-dark); margin-bottom: 20px; letter-spacing: 2px; }

/* ---------- 产品页 ---------- */
.product-full {
  display: grid; grid-template-columns: 420px 1fr; gap: 48px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 40px; margin-bottom: 44px;
}
.product-full .pic {
  background: linear-gradient(160deg, #f4faf5, #e3f2e6); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; padding: 30px;
}
.product-full .pic img { max-width: 100%; max-height: 400px; width: auto; height: auto; object-fit: contain; filter: drop-shadow(0 14px 24px rgba(27, 94, 32, .2)); }
.product-full h2 { color: var(--green-dark); font-size: 26px; }
.product-full .series-tag {
  display: inline-block; background: linear-gradient(135deg, var(--green-light), var(--green));
  color: #fff; padding: 3px 16px; border-radius: 999px; font-size: 13px; letter-spacing: 2px; margin: 8px 0 10px;
}
.product-full .tagline { color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14.5px; }
.spec-table th {
  text-align: left; width: 110px; color: var(--green-dark); padding: 10px 12px;
  background: var(--green-bg); border: 1px solid var(--line); white-space: nowrap; vertical-align: top;
}
.spec-table td { padding: 10px 12px; border: 1px solid var(--line); color: var(--ink-soft); }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 38px;
}
.contact-card h3 { color: var(--green-dark); margin-bottom: 24px; letter-spacing: 2px; }
.contact-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-item .ico {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: var(--green-bg); color: var(--green); font-size: 22px;
  display: flex; align-items: center; justify-content: center;
}
.contact-item b { display: block; color: var(--ink); }
.contact-item span { color: var(--ink-soft); font-size: 14.5px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; }
.form-row input, .form-row textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; outline: none; transition: border .25s;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--green-light); }
.btn-submit {
  width: 100%; padding: 14px; border: none; border-radius: 10px; cursor: pointer;
  background: linear-gradient(135deg, var(--green-light), var(--green));
  color: #fff; font-size: 16px; letter-spacing: 6px; font-family: inherit;
  transition: opacity .25s;
}
.btn-submit:hover { opacity: .9; }
.form-tip { color: var(--green); margin-top: 12px; text-align: center; font-size: 14px; min-height: 22px; }
.form-tip.err { color: #d84315; }

/* ---------- 团队（关于页） ---------- */
.team-card {
  display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.team-card .photo { height: 100%; min-height: 380px; }
.team-card .photo img { width: 100%; height: 100%; object-fit: cover; }
.team-info { padding: 40px 44px 40px 0; }
.team-info h3 { font-size: 26px; color: var(--green-dark); }
.team-info .role { color: var(--accent); font-weight: 600; margin: 6px 0 18px; }
.team-info p { color: var(--ink-soft); font-size: 15px; margin-bottom: 10px; }
.team-tags { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.team-tags span {
  background: var(--green-bg); color: var(--green-dark); font-size: 13px;
  padding: 6px 16px; border-radius: 999px; letter-spacing: 1px;
}

/* ---------- 研发流程 ---------- */
.rd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.rd-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.rd-card .num {
  position: absolute; top: -12px; right: 6px; font-size: 72px; font-weight: 800;
  color: rgba(46, 125, 50, .07); line-height: 1;
}
.rd-card h3 { color: var(--green-dark); font-size: 18px; margin-bottom: 8px; }
.rd-card p { font-size: 14px; color: var(--ink-soft); }

/* ---------- 404 ---------- */
.p404 { text-align: center; padding: 120px 24px; }
.p404 b { font-size: 90px; color: var(--green); display: block; }
.p404 a { color: var(--green-dark); font-weight: 700; }

/* ---------- 页脚 ---------- */
.site-footer { background: #122615; color: #cfe0d2; margin-top: 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 60px 20px 40px;
}
.footer-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.footer-brand img { width: 52px; height: 52px; background: #fff; border-radius: 12px; padding: 6px; object-fit: contain; }
.footer-brand b { font-size: 19px; color: #fff; display: block; letter-spacing: 3px; }
.footer-brand span { font-size: 12px; opacity: .7; letter-spacing: 2px; }
.footer-slogan { color: var(--accent) !important; letter-spacing: 2px; margin-bottom: 14px !important; }
.footer-info p { font-size: 14px; opacity: .85; margin-bottom: 6px; }
.footer-nav h4, .footer-qrcode h4 { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: 2px; }
.footer-nav a { display: block; font-size: 14px; opacity: .8; margin-bottom: 10px; transition: opacity .2s; }
.footer-nav a:hover { opacity: 1; color: #fff; }
.footer-qrcode { text-align: center; }
.footer-qrcode img { width: 140px; height: 140px; border-radius: 10px; background: #fff; padding: 6px; margin: 0 auto; }
.footer-qrcode p { font-size: 12.5px; opacity: .7; margin-top: 10px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 18px 0; font-size: 13px; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; opacity: .75; }
.footer-bottom a { margin-left: 14px; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .beian-police { white-space: nowrap; }
.footer-bottom .beian-police img { display: inline-block; width: 14px; height: 14px; vertical-align: -2px; margin-right: 4px; }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: all .8s cubic-bezier(.2, .7, .3, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式（平板 ≤960px）---------- */
@media (max-width: 960px) {
  /* 头部：小 Logo + 大触控汉堡键 */
  .header-inner { height: 64px; }
  .brand-logo { width: 40px; height: 40px; }
  .brand-text b { font-size: 17px; letter-spacing: 2px; }
  .brand-text i { font-size: 10px; letter-spacing: 3px; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; font-size: 24px; border-radius: 12px; }
  .nav-toggle:active { background: var(--green-bg); }

  /* 下拉菜单：大字号、大触控区、滑入动画 */
  .main-nav {
    display: none; position: absolute; top: 70px; left: 12px; right: 12px;
    background: #fff; flex-direction: column; align-items: stretch; padding: 10px 12px 16px; gap: 4px;
    border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg);
  }
  .main-nav.open { display: flex; animation: navDrop .28s ease; }
  @keyframes navDrop { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
  .main-nav a { padding: 13px 18px; font-size: 17px; border-radius: 12px; text-align: center; }
  .main-nav .nav-phone { margin-top: 6px; }

  /* 横幅：vh 兜底 + svh 防手机地址栏高度跳动 */
  .hero { height: 78vh; height: 88svh; min-height: 480px; }
  .hero-caption h1 { letter-spacing: 3px; }
  .hero-caption p { letter-spacing: 2px; margin-bottom: 28px; }
  .hero-btn { padding: 15px 46px; font-size: 16px; letter-spacing: 3px; }
  .hero-scroll { display: none; }

  .about-grid, .contact-grid, .product-full { grid-template-columns: 1fr; gap: 36px; }
  /* 手机上角标改为跟随文档流，避免负定位溢出屏幕 */
  .about-badge { position: static; display: inline-block; margin-top: 16px; }
  .products-grid, .news-grid, .news-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .stat b { font-size: 36px; }
  .rd-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .team-card { grid-template-columns: 1fr; }
  .team-card .photo { min-height: 300px; }
  .team-info { padding: 24px 24px 28px; }
  .product-media { min-height: 240px; padding: 24px; }
  .product-media img { max-height: 200px; }
  .product-body { padding: 22px; }
  .product-full { padding: 22px; gap: 26px; }
  .contact-card { padding: 26px 22px; }
  /* iOS 不支持 fixed 背景，改为滚动 */
  .cta-band { background-attachment: scroll; padding: 64px 20px; }
  .page-banner { padding: 56px 20px; }

  /* 页脚：单列居中 + 备案号竖排 */
  .footer-grid { grid-template-columns: 1fr; text-align: center; padding: 44px 16px 32px; gap: 30px; }
  .footer-brand { justify-content: center; }
  .footer-qrcode img { margin: 0 auto; width: 120px; height: 120px; }
  .footer-bottom .container { flex-direction: column; align-items: center; text-align: center; }
  .footer-bottom a { margin-left: 0; }
}

/* ---------- 手机 ≤620px ---------- */
@media (max-width: 620px) {
  .container { padding: 0 16px; }
  .section { padding: 44px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { letter-spacing: 2px; }
  .rd-grid { grid-template-columns: 1fr; }
  .stat b { font-size: 30px; }
  .stat b em { font-size: 16px; }
  .hero { min-height: 440px; }
  .hero-btn { padding: 14px 38px; }
  .cta-band .btn { padding: 13px 36px; letter-spacing: 2px; }
  .report-thumb { height: 230px; }
  .report-thumb::after { font-size: 15px; }
  .contact-item .ico { width: 42px; height: 42px; font-size: 20px; }
  /* ≥16px 防止 iOS 聚焦时自动放大页面 */
  .form-row input, .form-row textarea { font-size: 16px; }
  .btn-submit { letter-spacing: 4px; }
  .article-content { font-size: 15.5px; }
  .pagination a, .pagination span { min-width: 40px; padding: 10px 14px; margin: 0 3px; }
  .team-card .photo { min-height: 260px; }
  /* 报告弹窗在手机上占满屏 */
  .report-modal-box { width: 96vw; max-height: 94vh; margin: 2vh auto 0; }
  .report-modal-head { padding: 12px 16px; }
  .report-modal-head b { font-size: 15px; }
  .report-modal-pages { padding: 12px; }
}

/* ---------- 小屏 ≤400px ---------- */
@media (max-width: 400px) {
  .brand-text i { display: none; }
  .hero-caption h1 { font-size: 26px; }
}

/* ============ 检测报告卡片 ============ */
.report-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.report-card {
  background: #fff; border-radius: 16px; overflow: hidden; cursor: pointer;
  box-shadow: 0 6px 24px rgba(27, 94, 32, .08); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.report-card:hover { transform: translateY(-6px); box-shadow: 0 14px 36px rgba(27, 94, 32, .16); }
.report-thumb { height: 300px; overflow: hidden; background: #f5f7f5; position: relative; }
.report-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.report-card:hover .report-thumb img { transform: scale(1.04); }
.report-thumb::after {
  content: "🔍 点击放大查看"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(27, 94, 32, .45); color: #fff; font-size: 17px; font-weight: 600; letter-spacing: 2px;
  opacity: 0; transition: opacity .3s;
}
.report-card:hover .report-thumb::after { opacity: 1; }
.report-body { padding: 22px 24px 26px; }
.report-body h3 { color: var(--green-dark); font-size: 19px; margin-bottom: 8px; }
.report-body p { color: #555; font-size: 14px; line-height: 1.8; margin-bottom: 14px; }
.report-btn {
  display: inline-block; color: #fff; font-size: 14px; font-weight: 600; letter-spacing: 1px;
  background: linear-gradient(135deg, var(--green-light), var(--green)); padding: 9px 20px; border-radius: 999px;
}

/* ============ 报告查看弹窗 ============ */
.report-modal { position: fixed; inset: 0; z-index: 1000; display: none; }
.report-modal.open { display: block; }
.report-modal-mask { position: absolute; inset: 0; background: rgba(0, 0, 0, .72); }
.report-modal-box {
  position: relative; width: min(860px, 92vw); max-height: 90vh; margin: 4vh auto 0;
  background: #fff; border-radius: 14px; overflow: hidden; display: flex; flex-direction: column;
}
.report-modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; background: var(--green-dark); color: #fff;
}
.report-modal-head b { font-size: 17px; letter-spacing: 1px; }
.report-modal-close { cursor: pointer; font-size: 15px; padding: 4px 12px; border-radius: 8px; }
.report-modal-close:hover { background: rgba(255, 255, 255, .18); }
.report-modal-pages { overflow-y: auto; padding: 18px; background: #eef1ee; }
.report-modal-pages img {
  display: block; width: 100%; max-width: 720px; margin: 0 auto 14px;
  background: #fff; box-shadow: 0 2px 10px rgba(0, 0, 0, .12); border-radius: 4px;
}
@media (max-width: 768px) {
  .report-grid { grid-template-columns: 1fr; }
}