/* ==========================================================================
   科沃检测 KEWO TESTING — 官网样式
   品牌色体系：科沃绿（Logo 主色）+ 金色点缀，适配已上传的 Logo 矢量文件
   ========================================================================== */

/* ---------- 1. 设计变量与基础 ---------- */
:root {
  --c-primary: #1f5f4d;
  --c-primary-deep: #153e33;
  --c-primary-soft: #e8f3f0;
  --c-accent: #c6a063;
  --c-ink: #1b2e29;
  --c-text: #40514d;
  --c-muted: #6f817b;
  --c-line: #dde8e5;
  --c-bg: #ffffff;
  --c-bg-gray: #f3f7f6;
  --c-navy: #122b25;
  --shadow-sm: 0 2px 10px rgba(10, 45, 35, 0.06);
  --shadow-md: 0 10px 30px rgba(10, 45, 35, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 45, 35, 0.16);
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1200px;
  --header-h: 74px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { vertical-align: middle; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.35; font-weight: 700; }

.container { width: min(var(--container), 92%); margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 无障碍：跳转主内容 */
.skip-link {
  position: absolute; top: -48px; left: 16px; z-index: 200;
  background: var(--c-ink); color: #fff; padding: 8px 16px; border-radius: var(--radius-sm);
  transition: top .2s;
}
.skip-link:focus { top: 8px; }

.icon-sm { width: 15px; height: 15px; }

:focus-visible {
  outline: 3px solid rgba(14, 165, 164, .6);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 2. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 2px solid transparent; transition: all .25s ease;
  white-space: nowrap; line-height: 1.4;
}
.btn-primary { background: var(--c-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--c-primary-deep); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline-light { border-color: rgba(255,255,255,.85); color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--c-primary-deep); transform: translateY(-2px); }
.btn-lg { padding: 14px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- 3. 顶部工具栏 ---------- */
.topbar { background: var(--c-navy); color: #b9c6d4; font-size: .85rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 12px; flex-wrap: wrap; }
.topbar-right { display: flex; gap: 22px; }
.topbar-right a { display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
.topbar-right a:hover { color: #fff; }

/* ---------- 4. 导航栏 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { color: var(--c-primary); display: inline-flex; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-text strong { font-size: 1.28rem; color: var(--c-ink); letter-spacing: 1px; }
.brand-text small { font-size: .66rem; color: var(--c-muted); letter-spacing: .4px; white-space: nowrap; }

.brand-logo { display: block; height: 48px; width: auto; flex-shrink: 0; }
.brand-footer .brand-logo { height: 54px; }

.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block; padding: 10px 14px; border-radius: 8px;
  font-size: .98rem; color: var(--c-ink); font-weight: 500; transition: all .2s;
}
.main-nav a:hover { color: var(--c-primary); background: var(--c-primary-soft); }
.main-nav a.active { color: var(--c-primary); }
.nav-cta { padding: 9px 20px; }

/* 移动端汉堡按钮（桌面隐藏） */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border: 1px solid var(--c-line); border-radius: 8px;
  background: #fff; padding: 10px; align-items: center;
}
.nav-toggle-line {
  width: 20px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: all .3s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative; color: #fff;
  background: linear-gradient(118deg, #0e2c26 0%, var(--c-primary-deep) 42%, #23705b 100%);
  overflow: hidden; padding: 92px 0 96px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0; opacity: .09;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 30%, transparent 75%);
}
.hero-shape { position: absolute; border-radius: 50%; filter: blur(6px); opacity: .35; }
.hero-shape-1 { width: 460px; height: 460px; right: -140px; top: -140px; background: radial-gradient(circle, var(--c-accent), transparent 68%); }
.hero-shape-2 { width: 300px; height: 300px; left: -90px; bottom: -120px; background: radial-gradient(circle, #4d9a80, transparent 70%); }

.hero-inner { position: relative; z-index: 2; display: flex; }
.hero-copy { max-width: 780px; }
.hero-eyebrow {
  display: inline-block; color: #ecd9ad; font-size: .92rem; letter-spacing: 2px;
  border: 1px solid rgba(236,217,173,.4); padding: 6px 16px; border-radius: 999px; margin-bottom: 24px;
}
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: 1px; margin-bottom: 20px; }
.hero-lead { font-size: 1.08rem; color: #d6e6e2; max-width: 640px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 38px; }
.hero-tags { display: flex; gap: 26px; flex-wrap: wrap; color: #d6e6e2; font-size: .95rem; }
.hero-tags li { display: inline-flex; align-items: center; gap: 8px; }
.hero-tags .icon-sm { color: var(--c-accent); }

/* Hero 底部数据条 */
.hero-stats {
  position: relative; z-index: 2;
  background: rgba(255,255,255,.08);
  border-top: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(4px);
}
.hero-stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 22px 0; }
.stat { text-align: center; padding: 6px; }
.stat strong {
  display: block; font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; color: #fff;
  font-variant-numeric: tabular-nums; letter-spacing: 1px;
}
.stat span { font-size: .86rem; color: #b7cbe2; }

/* ---------- 6. 通用 Section ---------- */
.section { padding: 88px 0; }
.section-gray { background: var(--c-bg-gray); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-kicker { color: var(--c-accent); font-size: .82rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 14px; position: relative; display: inline-block; }
.section-head h2::after {
  content: ""; position: absolute; left: 50%; bottom: -12px; transform: translateX(-50%);
  width: 54px; height: 4px; border-radius: 3px; background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}
.section-sub { color: var(--c-muted); font-size: 1.02rem; margin-top: 22px; }

/* ---------- 7. 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 5fr 6fr; gap: 56px; align-items: start; }

.about-card-accent {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--c-primary-deep), var(--c-primary) 70%);
  color: #fff; border-radius: var(--radius); padding: 34px 32px;
  margin-bottom: 28px; box-shadow: var(--shadow-md);
}
.about-card-accent::before {
  content: ""; position: absolute; right: -46px; top: -46px; width: 150px; height: 150px;
  border-radius: 50%; background: rgba(255,255,255,.12);
}
.about-card-accent::after {
  content: ""; position: absolute; right: 18px; bottom: -60px; width: 120px; height: 120px;
  border: 14px solid rgba(255,255,255,.08); border-radius: 50%;
}
.accent-label { font-size: .86rem; letter-spacing: 3px; color: #a8cdf2; margin-bottom: 12px; }
.accent-text { font-size: 1.35rem; font-weight: 700; line-height: 1.6; position: relative; z-index: 1; }

.about-points { display: flex; flex-direction: column; gap: 6px; }
.point { display: flex; gap: 18px; padding: 16px 8px; border-bottom: 1px dashed var(--c-line); }
.point:last-child { border-bottom: none; }
.point-no { color: var(--c-primary); font-weight: 800; font-size: 1.25rem; line-height: 1.4; font-variant-numeric: tabular-nums; }
.point h3 { font-size: 1.08rem; margin-bottom: 4px; }
.point p { font-size: .94rem; }

.about-copy p { margin-bottom: 18px; }
.about-copy strong { color: var(--c-primary); }
.check-list { margin: 20px 0 26px; display: flex; flex-direction: column; gap: 10px; }
.check-list li {
  position: relative; padding-left: 26px; font-size: .97rem;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--c-accent); color: #fff; font-size: .7rem;
  display: flex; align-items: center; justify-content: center;
}
.link-more { display: inline-flex; align-items: center; gap: 8px; color: var(--c-primary); font-weight: 600; transition: gap .2s; }
.link-more:hover { gap: 12px; }

/* ---------- 8. 服务卡片 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 30px 26px; display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.service-card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::after { transform: scaleX(1); }

.service-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.service-icon { color: var(--c-primary); background: var(--c-primary-soft); border-radius: 12px; padding: 12px; display: inline-flex; }
.service-no { font-size: 2.2rem; font-weight: 800; color: rgba(31,95,77,.14); line-height: 1; font-variant-numeric: tabular-nums; }
.service-card h3 { font-size: 1.16rem; margin-bottom: 12px; }
.service-card > p { font-size: .92rem; margin-bottom: 16px; flex: 1; }
.service-sub-list { margin-bottom: 18px; display: flex; flex-direction: column; gap: 7px; }
.service-sub-list li { position: relative; padding-left: 16px; font-size: .86rem; color: var(--c-text); }
.service-sub-list li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--c-accent); }
.service-link {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  color: var(--c-primary); font-weight: 700; font-size: .92rem;
}
.service-link::after { content: "→"; transition: transform .2s; }
.service-link:hover::after { transform: translateX(4px); }

/* ---------- 9. 品牌带 ---------- */
.band { color: #fff; }
.band-primary { background: linear-gradient(115deg, var(--c-navy), var(--c-primary-deep) 55%, #115caf); position: relative; overflow: hidden; }
.band-primary::before {
  content: ""; position: absolute; right: -90px; top: -110px; width: 380px; height: 380px;
  border-radius: 50%; background: radial-gradient(circle, rgba(198,160,99,.35), transparent 70%);
}
.band-inner { position: relative; display: grid; grid-template-columns: 6fr 6fr; gap: 48px; padding: 64px 0; align-items: center; }
.band-copy h2 { color: #fff; font-size: 1.9rem; margin-bottom: 16px; }
.band-copy p { color: #c7d8ec; }
.band-points { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.b-point { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); padding: 18px 20px; backdrop-filter: blur(4px); transition: background .25s, transform .25s; }
.b-point:hover { background: rgba(255,255,255,.18); transform: translateY(-3px); }
.b-point strong { display: block; color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
.b-point span { font-size: .86rem; color: #c7d8ec; }

/* ---------- 10. 资质 ---------- */
.cred-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 26px; }
.cred-card {
  background: var(--c-bg-gray); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 30px 24px; text-align: center; transition: all .3s;
}
.cred-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.cred-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 74px; height: 74px; border-radius: 20px; margin-bottom: 18px;
  background: var(--c-primary); color: #fff; font-size: 1.15rem; font-weight: 800; letter-spacing: 1px;
  box-shadow: 0 10px 24px rgba(31,95,77,.28);
}
.cred-badge-blue { background: #3d7d65; box-shadow: 0 10px 24px rgba(61,125,101,.28); }
.cred-badge-green { background: var(--c-accent); box-shadow: 0 10px 24px rgba(198,160,99,.28); }
.cred-badge-orange { background: #a88a48; box-shadow: 0 10px 24px rgba(168,138,72,.28); }
.cred-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.cred-card p { font-size: .88rem; }
.muted-note { text-align: center; color: var(--c-muted); font-size: .82rem; margin-top: 8px; }

/* ---------- 11. 服务流程 ---------- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 34px 26px; position: relative; transition: all .3s;
}
.step:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.step-num {
  display: inline-flex; font-size: 1.05rem; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  width: 44px; height: 44px; border-radius: 50%; align-items: center; justify-content: center;
  margin-bottom: 18px; box-shadow: 0 8px 18px rgba(31,95,77,.3);
}
.step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step p { font-size: .9rem; }
/* 步骤间箭头（桌面） */
.process-steps { position: relative; }
@media (min-width: 1025px) {
  .step:not(:last-child)::after {
    content: ""; position: absolute; right: -20px; top: 46px; z-index: 1;
    width: 18px; height: 2px; background: repeating-linear-gradient(90deg, var(--c-accent) 0 5px, transparent 5px 9px);
  }
}

/* ---------- 12. 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 28px 26px; display: flex; flex-direction: column; gap: 12px;
  transition: all .3s; position: relative;
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.news-date { display: flex; align-items: baseline; gap: 8px; }
.news-date strong { font-size: 1.7rem; color: var(--c-primary); font-variant-numeric: tabular-nums; line-height: 1; }
.news-date span { font-size: .86rem; color: var(--c-muted); }
.news-card h3 { font-size: 1.06rem; line-height: 1.55; transition: color .2s; }
.news-card:hover h3 { color: var(--c-primary); }
.news-card p { font-size: .9rem; color: var(--c-muted); flex: 1; }
.news-more { display: inline-flex; align-items: center; gap: 6px; color: var(--c-primary); font-weight: 600; font-size: .9rem; }
.news-card:hover .news-more { gap: 10px; }

/* 法规动态列表（外链跳转官方原文） */
.reg-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px;
  border-top: 1px solid var(--c-line); margin-top: 8px;
}
.reg-item {
  display: grid; grid-template-columns: 92px 1fr 106px;
  gap: 14px; align-items: center;
  padding: 15px 10px; border-bottom: 1px solid var(--c-line);
  text-decoration: none; color: inherit; transition: background .2s, padding-left .2s;
}
.reg-item:hover { background: var(--c-bg-gray); padding-left: 16px; }
.reg-date { font-size: .86rem; color: var(--c-muted); font-variant-numeric: tabular-nums; }
.reg-title {
  font-size: .97rem; line-height: 1.5; color: var(--c-ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.reg-item:hover .reg-title { color: var(--c-primary); }
.reg-source {
  font-size: .72rem; color: var(--c-primary); background: var(--c-primary-soft);
  padding: 3px 4px; border-radius: 4px; text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.reg-note { margin-top: 20px; font-size: .82rem; color: var(--c-muted); line-height: 1.7; }

/* 法规列表：分类筛选 + 展开 / 收起 */
.reg-cats { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 2px; }
.reg-cat {
  font: inherit; font-size: .9rem; cursor: pointer; line-height: 1;
  background: #fff; border: 1px solid var(--c-line); color: var(--c-text);
  padding: 10px 18px; border-radius: 999px; transition: all .2s;
}
.reg-cat:hover { border-color: var(--c-primary); color: var(--c-primary); }
.reg-cat.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.cat-count { opacity: .65; font-size: .82rem; margin-left: 2px; }
.reg-item[hidden] { display: none !important; }
.reg-empty { text-align: center; padding: 46px 20px; color: var(--c-muted); font-size: .95rem; background: var(--c-bg-gray); border-radius: var(--radius); margin-top: 12px; }
.reg-more-wrap { display: flex; justify-content: center; margin-top: 30px; }
.btn-outline { background: #fff; border: 1.5px solid var(--c-primary); color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary-soft); transform: translateY(-2px); }
.reg-more .icon-sm { width: 16px; height: 16px; transition: transform .25s; }
.reg-more[aria-expanded="true"] .icon-sm { transform: rotate(90deg); }

/* ---------- 13. 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.contact-info h2 { margin-bottom: 12px; }
.contact-info .section-sub { margin-top: 4px; margin-bottom: 30px; }
.contact-list { display: flex; flex-direction: column; gap: 22px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.c-icon {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
  background: var(--c-primary-soft); color: var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-list strong { display: block; color: var(--c-ink); font-size: 1rem; }
.contact-list p { font-size: .94rem; }
.contact-list a { color: var(--c-primary); text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.footer-contact a { color: inherit; text-decoration: none; }
.footer-contact a:hover { color: #fff; text-decoration: underline; }

/* 报告查询板块 */
#report .section-head { margin-bottom: 48px; }
#report .contact-info .contact-list { gap: 20px; }
.report-query-card h3 { font-size: 1.14rem; margin-bottom: 8px; color: var(--c-ink); }
.rq-form { display: flex; gap: 10px; margin: 18px 0 16px; }
.rq-input {
  flex: 1; min-width: 0;
  padding: 12px 14px; font-size: .95rem;
  border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  background: #fff; color: var(--c-ink);
  transition: border-color .2s, box-shadow .2s;
}
.rq-input:focus {
  outline: none; border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(31,95,77,.12);
}
.rq-input::placeholder { color: #9aa5a0; }
.rq-submit { flex-shrink: 0; padding: 12px 26px; font-size: .98rem; }
.rq-tips {
  list-style: none; margin: 0; padding: 14px 16px;
  background: var(--c-primary-soft);
  border-left: 4px solid var(--c-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.rq-tips li {
  position: relative; padding-left: 16px; margin-bottom: 6px;
  font-size: .86rem; color: var(--c-primary-deep); line-height: 1.75;
}
.rq-tips li:last-child { margin-bottom: 0; }
.rq-tips li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--c-primary);
}
@media (max-width: 560px) {
  .rq-form { flex-direction: column; }
  .rq-submit { width: 100%; }
}

/* 直接联系卡片（电话 + 微信，替代未接入后端的表单） */
.direct-call { gap: 10px; font-size: 1.06rem; padding: 16px 24px; }
.direct-call .icon-sm { width: 18px; height: 18px; }
.direct-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 24px 0 14px; color: var(--c-muted); font-size: .86rem;
}
.direct-divider::before, .direct-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--c-line);
}
.direct-wechat {
  display: flex; align-items: center; gap: 16px;
  background: var(--c-bg-gray); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 14px 16px;
}
.direct-qr { display: block; line-height: 0; flex-shrink: 0; }
.direct-qr img {
  width: 176px; height: 176px; object-fit: contain;
  background: #fff; border-radius: 8px;
  border: 1px solid var(--c-line); padding: 4px;
  transition: box-shadow .2s ease;
}
.direct-qr:hover img { box-shadow: var(--shadow-sm); }
.direct-wechat-text { min-width: 0; }
.direct-wechat p { font-size: .92rem; line-height: 1.85; }
.direct-wechat strong { color: var(--c-ink); }
.direct-wechat .qr-hint { font-size: .78rem; line-height: 1.6; color: var(--c-muted); margin-top: 6px; }

@media (max-width: 640px) {
  .direct-wechat { flex-direction: column; text-align: center; padding: 16px; }
  .direct-qr img { width: 184px; height: 184px; }
}

.contact-form-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 38px 36px; border: 1px solid var(--c-line);
}
.contact-form-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.form-tip { font-size: .85rem; color: var(--c-muted); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: .9rem; font-weight: 600; color: var(--c-ink); margin-bottom: 8px; }
.form-field label em { color: #e11d48; font-style: normal; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; border: 1.5px solid var(--c-line); border-radius: 10px;
  padding: 12px 14px; background: #fafcff; color: var(--c-ink);
  transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(31,95,77,.12); background: #fff;
}
.form-field input.invalid, .form-field textarea.invalid { border-color: #e11d48; }
.checkbox-field { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-field input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; accent-color: var(--c-primary); }
.checkbox-field label { font-weight: 400; font-size: .86rem; color: var(--c-text); margin-bottom: 0; }
.error-msg { color: #e11d48; font-size: .82rem; min-height: 0; margin-top: 4px; display: none; }
.error-msg.show { display: block; }
.form-success {
  display: none; margin-top: 16px; padding: 14px 16px; border-radius: 10px;
  background: #e9f9ef; color: #15803d; font-size: .92rem; font-weight: 600;
}
.form-success.show { display: block; animation: fadeUp .4s ease; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 14. 页脚 ---------- */
.site-footer { background: var(--c-navy); color: #9fb0c4; }
.footer-main {
  display: grid; grid-template-columns: 4fr 2fr 2.4fr 2.6fr; gap: 40px;
  padding: 60px 0 44px;
}
.brand-footer { margin-bottom: 18px; }
.brand-footer .brand-logo { opacity: .98; }
.footer-brand > p { font-size: .9rem; line-height: 2; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--c-accent); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .92rem; transition: color .2s, padding-left .2s; }
.footer-col ul a:hover { color: #fff; padding-left: 6px; }
.footer-contact p { font-size: .9rem; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .84rem; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .icp-icon, .footer-bottom .pa-icon {
  width: 14px; height: 14px; vertical-align: -3px; margin-right: 4px;
  display: inline-block;
}
.footer-bottom .icp-link, .footer-bottom .pa-link { display: inline-flex; align-items: center; }
.footer-bottom .pa-link { cursor: default; opacity: .75; }
.footer-bottom .pa-link:hover { color: inherit; }

/* ---------- 15. 返回顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 46px; height: 46px; border-radius: 12px; border: none;
  background: var(--c-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--c-primary-deep); }

/* 滚动渐入动画 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   响应式断点
   ========================================================================== */

/* 平板横屏 / 小桌面 */
@media (max-width: 1100px) {
  .services-grid, .cred-grid, .process-steps { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-card:last-child { grid-column: 1 / -1; }
  .reg-list { grid-template-columns: 1fr; gap: 0; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

/* 平板竖屏 */
@media (max-width: 900px) {
  .section { padding: 64px 0; }
  .about-grid, .contact-grid, .band-inner { grid-template-columns: 1fr; gap: 36px; }
  .header-inner { height: 64px; }
  :root { --header-h: 64px; }

  /* 移动导航：抽屉式 */
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-md);
    max-height: 0; overflow: hidden; transition: max-height .35s ease;
  }
  .main-nav.open { max-height: calc(100vh - 64px); overflow-y: auto; }
  .main-nav ul { flex-direction: column; padding: 12px 4% 20px; gap: 2px; }
  .main-nav a { padding: 13px 14px; border-radius: 10px; font-size: 1.02rem; }
  .nav-cta { display: none; }
  .topbar-left { display: none; }
  .topbar-inner { justify-content: flex-end; }
  .brand-logo { height: 40px; }
  .brand-footer .brand-logo { height: 44px; }
}

/* 手机 */
@media (max-width: 640px) {
  body { font-size: 15px; }
  .section { padding: 52px 0; }
  .services-grid, .cred-grid, .process-steps, .news-grid { grid-template-columns: 1fr; }
  .news-card:last-child { grid-column: auto; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .hero { padding: 56px 0 0; }
  .hero-inner { padding-bottom: 40px; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-actions .btn { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding: 44px 0 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .brand-logo { height: 34px; }
  .brand-footer .brand-logo { height: 40px; }
  .brand-text small { display: none; }
  .back-top { right: 16px; bottom: 18px; }
  .contact-form-card { padding: 28px 22px; }
  .reg-item { grid-template-columns: 76px 1fr; gap: 10px; padding: 13px 6px; }
  .reg-source { display: none; }
  .reg-title { white-space: normal; font-size: .94rem; }
}

/* 打印：隐藏交互元素 */
@media print {
  .topbar, .site-header, .nav-cta, .nav-toggle, .back-top, .hero-actions, .contact-form-card { display: none; }
}

/* ==========================================================================
   检测项目详情页（消防装备 / 洗消消防车 等）
   ========================================================================== */
.dp-hero {
  background: linear-gradient(135deg, var(--c-primary-deep) 0%, var(--c-primary) 62%, #276b56 100%);
  color: #fff;
  padding: 46px 0 40px;
  margin-top: 0;
}
.dp-crumb { font-size: .84rem; color: rgba(255,255,255,.72); margin-bottom: 14px; line-height: 1.6; }
.dp-crumb a { color: rgba(255,255,255,.9); text-decoration: none; }
.dp-crumb a:hover { text-decoration: underline; }
.dp-crumb .sep { margin: 0 8px; opacity: .5; }
.dp-title { font-size: 2.05rem; font-weight: 700; letter-spacing: .5px; margin: 0; color: #fff; }
.dp-gold-bar { width: 64px; height: 4px; background: var(--c-accent); border-radius: 2px; margin: 14px 0 16px; }
.dp-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; font-size: .88rem; color: rgba(255,255,255,.86); }
.dp-tag {
  display: inline-block; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28); color: #fff;
  padding: 3px 13px; border-radius: 999px; font-size: .78rem;
}

/* 表格 */
.dp-table-wrap {
  margin-top: 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: #fff;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-sm);
}
table.dp { width: 100%; border-collapse: collapse; font-size: .94rem; min-width: 760px; }
table.dp th,
table.dp td { border: 1px solid var(--c-line); padding: 13px 16px; vertical-align: middle; line-height: 1.8; color: var(--c-text); }
table.dp tbody th[scope="row"] {
  background: var(--c-bg-gray);
  color: var(--c-ink);
  font-weight: 600;
  text-align: center;
  width: 132px;
  white-space: nowrap;
}
table.dp td.center { text-align: center; }
table.dp th.dp-sec {
  background: var(--c-primary-soft);
  color: var(--c-primary-deep);
  font-weight: 700;
  text-align: left;
  font-size: .98rem;
  letter-spacing: .5px;
  padding: 12px 16px;
}
table.dp th.dp-sec::before {
  content: ""; display: inline-block; width: 4px; height: 15px;
  background: var(--c-accent); border-radius: 2px; margin-right: 10px; vertical-align: -2px;
}
table.dp a { color: var(--c-primary); text-decoration: none; font-weight: 600; }
table.dp a:hover { text-decoration: underline; }

/* 表格内列表 */
.dp-list { margin: 0; padding-left: 20px; }
.dp-list li { margin: 4px 0; }
.dp-std { margin: 0; padding: 0; list-style: none; }
.dp-std li {
  position: relative; padding: 7px 0 7px 22px;
  border-bottom: 1px dashed var(--c-line);
}
.dp-std li:last-child { border-bottom: 0; }
.dp-std li::before {
  content: ""; position: absolute; left: 4px; top: 17px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--c-accent);
}
.dp-sub { margin: 10px 0 0; font-size: .86rem; color: var(--c-muted); line-height: 1.8; }
.dp-badge {
  display: inline-block; font-size: .72rem; line-height: 1.6;
  padding: 1px 9px; border-radius: 4px; margin-left: 8px; white-space: nowrap;
}
.dp-badge-now { background: var(--c-primary-soft); color: var(--c-primary); }
.dp-badge-new { background: #fbf1de; color: #96650f; }

/* 提示框 */
.dp-note {
  margin-top: 22px;
  background: var(--c-bg-gray);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: .88rem;
  color: var(--c-text);
  line-height: 1.9;
}
.dp-note strong { color: var(--c-primary); }

/* CTA */
.dp-cta {
  margin-top: 30px;
  background: linear-gradient(120deg, var(--c-primary) 0%, var(--c-primary-deep) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 30px 34px;
  display: flex; flex-wrap: wrap; gap: 20px;
  align-items: center; justify-content: space-between;
}
.dp-cta h3 { margin: 0 0 8px; font-size: 1.18rem; color: #fff; }
.dp-cta p { margin: 0; font-size: .9rem; color: rgba(255,255,255,.82); line-height: 1.7; max-width: 620px; }
.dp-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.dp-cta .btn-primary { background: var(--c-accent); border-color: var(--c-accent); color: #22301f; }
.dp-cta .btn-primary:hover { background: #d5b178; border-color: #d5b178; }
.dp-cta .btn-outline { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.dp-cta .btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.dp-back { margin-top: 26px; font-size: .9rem; }
.dp-back a { color: var(--c-primary); text-decoration: none; }
.dp-back a:hover { text-decoration: underline; }

/* 响应式 */
@media (max-width: 900px) {
  table.dp { min-width: 640px; font-size: .9rem; }
  table.dp tbody th[scope="row"] { width: 108px; }
  .dp-title { font-size: 1.7rem; }
}
@media (max-width: 640px) {
  .dp-hero { padding: 34px 0 30px; }
  .dp-title { font-size: 1.5rem; }
  .dp-meta { font-size: .82rem; gap: 8px 14px; }
  /* 表格转卡片式，避免横向滚动 */
  .dp-table-wrap { border: 0; box-shadow: none; overflow: visible; background: transparent; }
  table.dp { display: block; min-width: 0; }
  table.dp tbody { display: block; }
  table.dp tr { display: block; border: 1px solid var(--c-line); border-radius: var(--radius-sm); background: #fff; margin-bottom: 12px; overflow: hidden; }
  table.dp tr:last-child { margin-bottom: 0; }
  table.dp th, table.dp td { display: block; border: 0; border-top: 1px solid var(--c-line); padding: 9px 14px; width: auto !important; white-space: normal; }
  table.dp tr > th:first-child,
  table.dp tr > td:first-child { border-top: 0; }
  table.dp tbody th[scope="row"] { background: var(--c-bg-gray); text-align: left; color: var(--c-primary); font-size: .82rem; padding-bottom: 4px; }
  table.dp td.center { text-align: left; }
  table.dp th.dp-sec { border-top: 0; font-size: .95rem; }
  table.dp tr:has(th.dp-sec) { background: var(--c-primary-soft); border-color: var(--c-primary-soft); }
  .dp-cta { padding: 24px 20px; }
  .dp-cta-actions { width: 100%; }
  .dp-cta-actions .btn { flex: 1 1 100%; text-align: center; }
}
/* 服务卡片直达链接：与全站主色统一（品牌绿），不加粗 */
.service-sub-list .sub-hot a { color: var(--c-primary); font-weight: 400; text-decoration: none; }
.service-sub-list .sub-hot a:hover { text-decoration: underline; }
.service-sub-list .sub-hot::before { background: var(--c-primary); }

/* ---------- TMMi 官方文档库 ---------- */
.tdoc-group { margin-bottom: 30px; }
.tdoc-sec {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 2px 12px;
  margin: 0 0 10px; padding-left: 12px;
  border-left: 4px solid var(--c-primary);
  font-size: 1.06rem; font-weight: 700; color: var(--c-primary); line-height: 1.6;
}
.tdoc-en { font-size: .8rem; font-weight: 400; color: var(--c-muted); letter-spacing: .5px; }
.tdoc-list { border-top: 1px solid var(--c-line); }
.tdoc-item {
  display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; align-items: center;
  padding: 15px 12px; border-bottom: 1px solid var(--c-line);
  transition: background .2s;
}
.tdoc-item:hover { background: var(--c-bg-gray); }
.tdoc-body { min-width: 0; }
.tdoc-title { margin: 0 0 5px; font-size: .97rem; font-weight: 400; color: var(--c-ink); line-height: 1.55; }
.tdoc-desc { margin: 0; font-size: .85rem; color: var(--c-muted); line-height: 1.75; }
.tdoc-btn {
  white-space: nowrap; text-decoration: none;
  font-size: .82rem; line-height: 1; color: var(--c-primary);
  background: #fff; border: 1px solid var(--c-primary); border-radius: 999px;
  padding: 8px 18px; transition: background .2s, color .2s;
}
.tdoc-btn:hover { background: var(--c-primary); color: #fff; }

@media (max-width: 640px) {
  .tdoc-group { margin-bottom: 24px; }
  .tdoc-sec { font-size: 1rem; }
  .tdoc-item { grid-template-columns: 1fr; gap: 10px; }
  .tdoc-btn { justify-self: start; }
}

/* TMMi 文档库：语言标记 */
.tdoc-lang {
  display: inline-block; vertical-align: 2px;
  margin-left: 6px; padding: 1px 8px;
  font-size: .72rem; font-weight: 400; line-height: 1.6;
  color: var(--c-primary); background: var(--c-primary-soft);
  border-radius: 3px; white-space: nowrap;
}
.tdoc-lang-en { color: var(--c-muted); background: var(--c-bg-gray); }
.tdoc-sec .tdoc-en { font-weight: 400; }

/* ---------- 报告查询：结果区（与 .rq-tips 同风格） ---------- */
.rq-result { display: none; margin: 16px 0 0; padding: 14px 16px; border-radius: var(--radius-sm); font-size: .9rem; line-height: 1.8; }
.rq-result.is-ok { display: block; background: var(--c-primary-soft); border-left: 4px solid var(--c-primary); }
.rq-result.is-miss { display: block; background: #fdf4f2; border-left: 4px solid #c0392b; }
.rq-result .rq-line { margin: 0; color: var(--c-ink); }
.rq-result .rq-strong { font-weight: 700; }
.rq-result.is-ok .rq-strong { color: var(--c-primary-deep); }
.rq-result.is-miss .rq-strong { color: #c0392b; }
.rq-result a { color: var(--c-primary); text-decoration: underline; }