/* ============================================================
  中正工程造价咨询有限公司 企业官网 · 科技蓝现代版
  全站唯一样式文件（css/style.css）
  ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 主色板 */
  --c-deep: #0052D9;
  --c-mid: #1E63D6;
  --c-blue: #4D8DFF;
  --c-lighter: #37A5FF;
  --c-cyan: #00B4D8;

  /* 背景 */
  --c-white: #FFFFFF;
  --c-gray: #F5F7FA;
  --c-lightblue: #EBF3FF;

  /* 文字 */
  --c-text: #1A1A2E;
  --c-sub: #4A5070;
  --c-weak: #7A8096;
  --c-white-text: #FFFFFF;

  /* 线条 */
  --c-border: #E3E9F3;
  --c-divider: #EDF1F7;

  /* 状态 */
  --c-success: #12B76A;
  --c-warn: #F79009;
  --c-error: #E5484D;

  /* 渐变 */
  --grad-main: linear-gradient(135deg, #0052D9 0%, #1E63D6 45%, #37A5FF 100%);
  --grad-main-90: linear-gradient(90deg, rgba(0, 82, 217, 0.85), rgba(55, 165, 255, 0.35) 60%, transparent);
  --grad-sub: linear-gradient(180deg, #EBF3FF 0%, #F5F7FA 100%);

  /* 质感 */
  --shadow-card: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-hover: 0 16px 40px rgba(0, 82, 217, 0.15);
  --shadow-glow: 0 10px 30px rgba(0, 82, 217, 0.18);
  --shadow-nav: 0 6px 24px rgba(0, 82, 217, 0.10);

  /* 圆角 */
  --r-lg: 16px;
  --r-md: 12px;
  --r-sm: 8px;
  --r-round: 50%;

  /* 字体与过渡 */
  --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  --tr: 300ms ease;
  --tr-fast: 200ms ease;

  /* 布局 */
  --header-h: 76px;
  --header-h-s: 64px;
}

/* ---------- 2. 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; border: 0; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; transition: color var(--tr); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; }

::selection { background: rgba(0, 82, 217, 0.18); color: var(--c-deep); }

:focus-visible {
  outline: 2px solid var(--c-deep);
  outline-offset: 2px;
}

/* 科技网格线背景工具类 */
.tech-grid {
  background-image: linear-gradient(rgba(77, 141, 255, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 141, 255, 0.10) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ---------- 3. 布局工具 ---------- */
.container { width: 1200px; max-width: 100%; margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; position: relative; }
.section--gray { background: var(--c-gray); }
.section--lightblue { background: var(--c-lightblue); }
.section--white { background: var(--c-white); }

/* 板块标题 */
.section-head { margin-bottom: 48px; position: relative; }
.section-head--center { text-align: center; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; letter-spacing: 2px; color: var(--c-lighter);
  text-transform: uppercase; margin-bottom: 10px;
}
.section-tag::before { content: ''; width: 24px; height: 2px; background: var(--grad-main); border-radius: 2px; }
.section-head--center .section-tag::after { content: ''; width: 24px; height: 2px; background: var(--grad-main); border-radius: 2px; }
.section-title {
  font-size: 36px; line-height: 1.35; font-weight: 700; color: var(--c-text);
  display: flex; align-items: center; gap: 14px;
}
.section-head--center .section-title { justify-content: center; }
.section-title::before {
  content: ''; flex: none; width: 4px; height: 32px; border-radius: 4px;
  background: var(--grad-main);
}
.section-head--center .section-title::before { display: none; }
.section-head--center .section-title::after {
  content: ''; display: none;
}
.sec-sub {
  margin-top: 8px; color: var(--c-weak); font-size: 14px; letter-spacing: 1px;
  text-transform: uppercase;
}
.section-head--center .sec-sub::before,
.section-head--center .sec-sub::after { content: '— '; color: var(--c-cyan); }
.section-head--center .sec-sub::after { content: ' —'; }

.sec-more { position: absolute; right: 0; bottom: 8px; font-size: 14px; color: var(--c-sub); }
.sec-btn-center { text-align: center; margin-top: 44px; }

/* 通用图片与排版工具类 */
.img-rounded { border-radius: 16px; box-shadow: 0 16px 40px rgba(0, 82, 217, 0.15); }
.img-center-block { max-width: 900px; margin: 0 auto 40px; }
.img-center-block img { width: 100%; }
.lead-center { max-width: 760px; margin: 0 auto 14px; text-align: center; color: var(--c-sub); }
.lead-center--sm { max-width: 640px; }
.em-blue { color: var(--c-deep); font-weight: 700; }
.org-line-zero { height: 0 !important; }
.branch-card--img { padding: 0; overflow: hidden; position: relative; min-height: 220px; display: flex; }
.branch-card--img img { width: 100%; height: 100%; object-fit: cover; display: block; flex: 1; }
.bc-eyebrow {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(0, 82, 217, 0.9), rgba(55, 165, 255, 0.75));
  color: #fff; padding: 12px 20px; font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 8px;
}
/* 团队数据（浅底深字版本） */
.team-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 860px; margin: 24px auto 44px; text-align: center; }
.team-stat .ts-num { font-size: 48px; font-weight: 700; color: var(--c-deep); line-height: 1.1; }
.team-stat .ts-label { display: block; margin-top: 10px; font-size: 14px; color: var(--c-sub); }
.sec-more i { margin-left: 4px; transition: transform var(--tr); }
.sec-more:hover { color: var(--c-deep); }
.sec-more:hover i { transform: translateX(4px); }
.section-head--center .sec-more { display: none; }

/* wow 阶梯延迟 */
.d1 { animation-delay: .1s; }
.d2 { animation-delay: .2s; }
.d3 { animation-delay: .3s; }
.d4 { animation-delay: .4s; }

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 36px; border-radius: var(--r-sm); font-size: 16px; font-weight: 700;
  line-height: 1.2; transition: transform var(--tr), box-shadow var(--tr), background var(--tr), color var(--tr), border-color var(--tr);
  position: relative; overflow: hidden; min-height: 48px;
}
.btn i { transition: transform var(--tr); }
.btn:active { transform: translateY(1px) scale(.99); }

.btn-primary { background: var(--grad-main); color: var(--c-white-text); box-shadow: var(--shadow-glow); }
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -80%; width: 60%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0, 82, 217, 0.32); }
.btn-primary:hover::before { left: 120%; }
.btn-primary:hover i { transform: translateX(4px); }

.btn-outline { background: transparent; border: 1.5px solid var(--c-deep); color: var(--c-deep); }
.btn-outline:hover { background: var(--c-lightblue); border-color: var(--c-deep); box-shadow: var(--shadow-glow); }
.btn-outline:hover i { transform: translateX(4px); }

.btn-outline-light { background: rgba(255, 255, 255, 0.12); border: 1.5px solid rgba(255, 255, 255, 0.85); color: var(--c-white-text); }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.92); color: var(--c-deep); border-color: transparent; }

.btn-lg { padding: 16px 44px; font-size: 17px; }
.btn-sm { padding: 8px 20px; font-size: 14px; min-height: 40px; border-radius: 6px; }
.btn-block { width: 100%; }

/* ---------- 5. 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(227, 233, 243, 0.8);
  transition: height var(--tr), box-shadow var(--tr);
}
.site-header::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: var(--grad-main);
}
.site-header.scrolled { height: var(--header-h-s); box-shadow: var(--shadow-nav); }

@supports not (backdrop-filter: blur(1px)) {
  .site-header { background: rgba(255, 255, 255, 0.97); }
}

.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; flex-direction: column; line-height: 1.3; flex: none; }
.logo-main {
  font-size: 26px; font-weight: 700; letter-spacing: 1px;
  background: linear-gradient(90deg, #0052D9, #37A5FF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo-sub { font-size: 12px; color: var(--c-sub); letter-spacing: 1px; margin-top: 2px; }
.logo-light .logo-main { background: linear-gradient(90deg, #FFFFFF, #9CC4FF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-light .logo-sub { color: rgba(255, 255, 255, 0.72); }

.main-nav > ul { display: flex; align-items: center; gap: 6px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px; font-size: 16px; color: var(--c-text); font-weight: 700;
  position: relative; white-space: nowrap;
}
.main-nav > ul > li > a::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 3px;
  border-radius: 3px; background: var(--grad-main);
  transform: scaleX(0); transform-origin: left; transition: transform var(--tr);
}
.main-nav > ul > li > a:hover { color: var(--c-deep); }
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.active::after { transform: scaleX(1); }
.main-nav > ul > li > a.active { color: var(--c-deep); }
.main-nav > ul > li > a i { font-size: 12px; color: var(--c-weak); transition: transform var(--tr); }
.main-nav > ul > li:hover > a i { transform: rotate(180deg); color: var(--c-deep); }

/* 下拉菜单 */
.drop-menu {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 250px;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--c-border); border-radius: var(--r-md);
  box-shadow: 0 18px 44px rgba(26, 26, 46, 0.12);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--tr), transform var(--tr), visibility var(--tr);
}
@supports not (backdrop-filter: blur(1px)) {
  .drop-menu { background: rgba(255, 255, 255, 0.98); }
}
.drop-menu::before {
  content: ''; position: absolute; top: -8px; left: 32px;
  border: 8px solid transparent; border-top: 0; border-bottom-color: rgba(255, 255, 255, 0.95);
}
.main-nav > ul > li:hover .drop-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.drop-menu li a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 8px; font-size: 14px; color: var(--c-sub);
  border-left: 2px solid transparent; transition: all var(--tr);
}
.drop-menu li a i { width: 18px; text-align: center; color: var(--c-lighter); font-size: 14px; }
.drop-menu li a:hover { color: var(--c-deep); background: var(--c-lightblue); border-left-color: var(--c-deep); }

.nav-cta { padding: 11px 24px; font-size: 15px; min-height: 44px; flex: none; }

.nav-toggle {
  display: none; width: 46px; height: 46px; font-size: 22px; color: var(--c-deep);
  align-items: center; justify-content: center; border-radius: var(--r-sm);
  transition: background var(--tr);
}
.nav-toggle:hover { background: var(--c-lightblue); }

/* 移动端菜单 */
.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; width: 100%; height: calc(100% - var(--header-h));
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  padding: 24px 20px 60px; overflow-y: auto;
  transform: translateX(100%); transition: transform .35s ease;
  z-index: 999;
}
@supports not (backdrop-filter: blur(1px)) {
  .mobile-menu { background: rgba(255, 255, 255, 0.995); }
}
body.menu-open .mobile-menu { transform: translateX(0); }
.mobile-menu > ul > li { border-bottom: 1px solid var(--c-divider); }
.mobile-menu > ul > li > a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 8px; font-size: 19px; font-weight: 700; color: var(--c-text);
}
.mobile-menu > ul > li > a:hover { color: var(--c-deep); }
.mobile-menu .m-sub { display: none; padding: 0 8px 14px; }
.mobile-menu .m-sub a { display: block; padding: 9px 12px; font-size: 15px; color: var(--c-sub); border-left: 2px solid transparent; }
.mobile-menu .m-sub a:hover { color: var(--c-deep); border-left-color: var(--c-deep); background: var(--c-lightblue); border-radius: 0 8px 8px 0; }
.mobile-menu .m-has-open .m-sub { display: block; }
body.menu-open { overflow: hidden; }

/* ---------- 6. Banner 幻灯片 ---------- */
.banner-section { margin-top: var(--header-h); position: relative; overflow: hidden; background: var(--c-deep); }
.banner-swiper { width: 100%; }
.banner-swiper .swiper-slide { position: relative; }
.banner-swiper .swiper-slide img { width: 100%; height: auto; position: relative; z-index: 0; }
.banner-swiper .swiper-slide::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(0, 45, 110, 0.78) 0%, rgba(0, 60, 150, 0.42) 42%, rgba(0, 82, 217, 0.05) 75%, transparent 100%),
    linear-gradient(90deg, rgba(0, 82, 217, 0.55), rgba(55, 165, 255, 0.18) 60%, transparent);
}
.banner-swiper .swiper-slide::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 46px 46px;
}

.banner-caption {
  position: absolute; left: 6%; right: 6%; top: 50%; transform: translateY(-50%);
  z-index: 3; max-width: 760px;
}
.banner-caption h1 {
  font-size: clamp(32px, 4.4vw, 56px); line-height: 1.3; font-weight: 700;
  color: var(--c-white-text); letter-spacing: 2px; margin-bottom: 18px;
  text-shadow: 0 4px 24px rgba(0, 20, 60, 0.45);
}
.banner-caption p {
  font-size: clamp(16px, 1.6vw, 19px); line-height: 1.8; color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px; max-width: 620px;
}
.banner-caption .btn { margin-right: 16px; }
.banner-caption .banner-caption-anim { animation-duration: .9s; }

/* 分页器 */
.banner-pagination {
  position: absolute; left: 6%; bottom: 44px; z-index: 4;
  display: flex; gap: 10px;
}
.banner-pagination .swiper-pagination-bullet {
  width: 16px; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.6);
  opacity: 1; transition: all var(--tr);
}
.banner-pagination .swiper-pagination-bullet-active { width: 48px; background: #FFFFFF; }

/* 左右箭头 */
.banner-prev, .banner-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 52px; height: 52px; border-radius: var(--r-round);
  background: rgba(255, 255, 255, 0.85); color: var(--c-deep); font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: all var(--tr); box-shadow: 0 6px 20px rgba(0, 20, 60, 0.2);
}
.banner-prev { left: 26px; }
.banner-next { right: 26px; }
.banner-prev:hover, .banner-next:hover { background: var(--c-deep); color: #fff; transform: translateY(-50%) scale(1.06); }

/* ---------- 7. 内页标题区 ---------- */
.page-hero {
  margin-top: var(--header-h);
  position: relative; padding: 92px 0 70px; overflow: hidden;
  background: var(--grad-main);
  background: linear-gradient(120deg, #0052D9, #1E63D6 50%, #37A5FF);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero::after {
  content: ''; position: absolute; top: -120px; right: -80px; width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 65%);
}
.page-hero-inner { position: relative; z-index: 2; }
.breadcrumb { font-size: 14px; color: rgba(255, 255, 255, 0.72); margin-bottom: 14px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 12px; margin: 0 8px; color: rgba(255, 255, 255, 0.55); }
.page-hero h1 {
  font-size: 48px; line-height: 1.3; font-weight: 700; color: #fff;
  display: flex; align-items: center; gap: 16px; letter-spacing: 2px;
}
.page-hero h1 i { font-size: 34px; color: rgba(255, 255, 255, 0.85); }
.page-hero .hero-sub { margin-top: 10px; font-size: 15px; letter-spacing: 3px; color: rgba(255, 255, 255, 0.8); text-transform: uppercase; }

/* ---------- 8. 公司简介 ---------- */
.intro-grid { display: grid; grid-template-columns: 1.08fr 1fr; gap: 64px; align-items: center; }
.intro-media { position: relative; }
.intro-media > img { border-radius: var(--r-lg); box-shadow: var(--shadow-hover); width: 100%; }
.intro-media .glass-badge {
  position: absolute; left: 22px; bottom: 22px;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-radius: var(--r-md); padding: 16px 24px;
  display: flex; align-items: center; gap: 0;
  box-shadow: 0 10px 30px rgba(0, 82, 217, 0.2); border: 1px solid rgba(255, 255, 255, 0.6);
}
.gb-item { display: flex; align-items: center; gap: 12px; }
.gb-item + .gb-item { border-left: 1px solid var(--c-border); padding-left: 20px; margin-left: 20px; }
.gb-num { font-size: 30px; font-weight: 700; color: var(--c-deep); line-height: 1.15; }
.gb-txt { font-size: 13px; color: var(--c-sub); line-height: 1.5; }
.gb-txt small { display: block; color: var(--c-weak); }
.intro-content .section-title { font-size: 32px; }
.intro-content p { margin-top: 18px; color: var(--c-sub); }
.point-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0 34px; }
.point-item {
  background: var(--c-lightblue); border-radius: var(--r-md); padding: 18px 16px;
  text-align: center; border: 1px solid rgba(77, 141, 255, 0.14);
  transition: all var(--tr);
}
.point-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); background: #fff; }
.point-item i { font-size: 26px; color: var(--c-deep); margin-bottom: 8px; }
.point-item b { display: block; font-size: 15px; }
.point-item span { font-size: 13px; color: var(--c-weak); }

/* ---------- 9. 核心优势卡片 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.adv-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 34px 30px; box-shadow: var(--shadow-card); position: relative; overflow: hidden;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}
.adv-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: var(--grad-main); transform: scaleX(0); transform-origin: left;
  transition: transform var(--tr);
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(0, 82, 217, 0.35); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-card .icon-box {
  width: 62px; height: 62px; border-radius: var(--r-md); background: var(--c-lightblue);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: var(--c-deep); margin-bottom: 20px;
  transition: all 250ms ease;
}
.adv-card:hover .icon-box { background: var(--c-deep); color: #fff; box-shadow: var(--shadow-glow); }
.adv-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.adv-card p { font-size: 15px; color: var(--c-sub); line-height: 1.75; }

/* ---------- 10. 业务速览（首页） ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--c-lightblue); border: 1px solid rgba(77, 141, 255, 0.14);
  border-left: 3px solid transparent; border-radius: var(--r-md);
  padding: 22px 18px; transition: all var(--tr);
}
.svc-item:hover { transform: translateX(4px); border-left-color: var(--c-deep); background: #fff; box-shadow: var(--shadow-glow); }
.svc-item i { font-size: 24px; color: var(--c-lighter); margin-top: 2px; transition: color var(--tr); }
.svc-item:hover i { color: var(--c-deep); }
.svc-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 5px; }
.svc-item p { font-size: 13px; color: var(--c-weak); line-height: 1.6; }

/* ---------- 11. 案例卡片 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-card); transition: all var(--tr); cursor: pointer;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(0, 82, 217, 0.35); }
.case-img { position: relative; overflow: hidden; }
.case-img img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; transition: transform .6s ease; }
.case-card:hover .case-img img { transform: scale(1.05); }
.case-img .tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(0, 82, 217, 0.88); color: #fff; font-size: 12px;
  padding: 4px 12px; border-radius: 20px; letter-spacing: 1px;
}
.case-body { padding: 22px 22px 24px; }
.case-body h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--c-weak); }
.case-meta span i { color: var(--c-cyan); margin-right: 5px; }
.case-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 14px; color: var(--c-deep); font-weight: 700;
}
.case-link i { transition: transform var(--tr); }
.case-card:hover .case-link i { transform: translateX(4px); }

/* ---------- 12. 数据统计 ---------- */
.stats-section {
  position: relative; overflow: hidden; padding: 78px 0;
  background: linear-gradient(135deg, #0046B5 0%, #0052D9 45%, #1E63D6 100%);
}
.stats-section::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px); background-size: 40px 40px; }
.stats-section::after {
  content: ''; position: absolute; bottom: -160px; right: -60px; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 141, 255, 0.35), transparent 65%);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; z-index: 2; text-align: center; }
.stat-item .stat-num {
  font-size: 64px; font-weight: 700; line-height: 1; color: #fff; letter-spacing: 1px;
}
.stat-item .stat-num em { font-style: normal; font-size: 40px; }
.stat-item .stat-unit { display: block; margin-top: 12px; font-size: 15px; letter-spacing: 3px; color: rgba(255, 255, 255, 0.72); }
.stat-item .stat-label { margin-top: 6px; font-size: 14px; color: rgba(255, 255, 255, 0.55); }

/* ---------- 13. 新闻列表 ---------- */
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item {
  display: flex; align-items: center; gap: 24px;
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: 22px 26px; position: relative; overflow: hidden; transition: all var(--tr);
}
.news-item::before { content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 3px; background: var(--grad-main); transform: scaleY(0); transition: transform var(--tr); }
.news-item:hover { background: var(--c-gray); box-shadow: var(--shadow-card); }
.news-item:hover::before { transform: scaleY(1); }
.news-date {
  flex: none; width: 78px; text-align: center; background: var(--grad-main);
  color: #fff; border-radius: var(--r-md); padding: 12px 0 10px; line-height: 1.2;
  box-shadow: 0 6px 16px rgba(0, 82, 217, 0.22);
}
.news-date b { display: block; font-size: 28px; font-weight: 700; }
.news-date span { font-size: 13px; color: rgba(255, 255, 255, 0.85); }
.news-item h4 { font-size: 18px; font-weight: 700; margin-bottom: 6px; transition: color var(--tr); }
.news-item:hover h4 { color: var(--c-deep); }
.news-item p { font-size: 14px; color: var(--c-weak); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-item .news-body { flex: 1; min-width: 0; }
.news-cat {
  flex: none; font-size: 12px; color: var(--c-deep); background: var(--c-lightblue);
  padding: 3px 12px; border-radius: 20px; margin-left: 8px;
}
.news-item .news-arrow { flex: none; color: var(--c-weak); font-size: 15px; transition: all var(--tr); }
.news-item:hover .news-arrow { color: var(--c-deep); transform: translateX(4px); }

/* ---------- 14. CTA 区 ---------- */
.cta-section { position: relative; overflow: hidden; padding: 86px 0; background: linear-gradient(120deg, #003E9E, #0052D9 55%, #1E63D6); text-align: center; }
.cta-section::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px); background-size: 40px 40px; }
.cta-section::after {
  content: ''; position: absolute; top: -140px; left: -90px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 141, 255, 0.4), transparent 65%);
}
.cta-inner { position: relative; z-index: 2; }
.cta-inner h2 { font-size: 38px; line-height: 1.35; font-weight: 700; color: #fff; margin-bottom: 14px; }
.cta-inner p { font-size: 17px; color: rgba(255, 255, 255, 0.82); margin-bottom: 36px; }
.cta-inner .btn { margin: 0 10px; }

/* ---------- 15. 页脚 ---------- */
.site-footer {
  position: relative; color: rgba(255, 255, 255, 0.8);
  background-image: url('../images/footer-bg.webp');
  background-size: cover; background-position: center;
}
.site-footer::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(rgba(8, 26, 60, 0.92), rgba(8, 26, 60, 0.96));
}
.site-footer::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(77, 141, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 141, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
}
.footer-grid {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr 1fr 1.2fr 1.1fr;
  gap: 44px; padding: 72px 0 52px;
}
.footer-col h4 { color: #fff; font-size: 18px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 36px; height: 3px; border-radius: 2px; background: var(--grad-main); }
.footer-desc { font-size: 14px; margin: 18px 0; line-height: 1.9; color: rgba(255, 255, 255, 0.72); max-width: 320px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 12px; color: rgba(255, 255, 255, 0.78); }
.footer-contact li i { color: var(--c-lighter); margin-top: 4px; }
.footer-col .btn { margin-top: 14px; }
.footer-col ul li { margin-bottom: 11px; font-size: 14px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.72); position: relative; padding-left: 14px; transition: all var(--tr); }
.footer-col ul li a::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--c-lighter); transition: all var(--tr); }
.footer-col ul li a:hover { color: var(--c-lighter); padding-left: 20px; }
.footer-col ul li a:hover::before { background: var(--c-cyan); }
.footer-col ul li i { width: 18px; margin-right: 8px; color: var(--c-lighter); }
.footer-bottom {
  position: relative; z-index: 2; border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 24px 0; text-align: center; font-size: 14px; color: rgba(255, 255, 255, 0.66);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.9); }
.footer-bottom a:hover { color: var(--c-lighter); }

/* ---------- 16. 悬浮按钮 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 96px; z-index: 900;
  width: 56px; height: 56px; border-radius: var(--r-round);
  background: var(--grad-main); color: #fff; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow); opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: all var(--tr);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-4px) scale(1.06); box-shadow: 0 18px 40px rgba(0, 82, 217, 0.4); }
.float-consult {
  position: fixed; right: 26px; bottom: 30px; z-index: 900;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 40px; background: var(--grad-main); color: #fff;
  font-weight: 700; font-size: 15px; box-shadow: var(--shadow-glow); transition: all var(--tr);
}
.float-consult:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0, 82, 217, 0.4); color: #fff; }

/* ---------- 17. 表单 ---------- */
.contact-form { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: 38px; box-shadow: var(--shadow-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--c-text); }
.form-group .req { color: var(--c-error); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; border: 1px solid var(--c-border); border-radius: var(--r-sm);
  padding: 13px 16px; color: var(--c-text); background: #fff;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--c-deep); box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input.invalid, .form-group select.invalid, .form-group textarea.invalid { border-color: var(--c-error); }
.field-err { min-height: 18px; font-size: 12.5px; color: var(--c-error); margin-top: 5px; }
.form-actions { margin-top: 8px; }
.form-actions .btn { min-width: 220px; }
.err-msg { color: var(--c-error); font-size: 13px; margin-top: 6px; min-height: 20px; }
.char-count { text-align: right; font-size: 13px; color: var(--c-weak); margin-top: 6px; }
.form-success {
  display: none; align-items: center; gap: 12px;
  background: #ECFDF3; border: 1px solid #ABEFC6; color: var(--c-success);
  border-radius: var(--r-sm); padding: 16px 20px; font-weight: 700; margin-bottom: 22px;
}
.form-success.show { display: flex; }
.form-success i { font-size: 20px; }
.form-guide-note { font-size: 12px; color: var(--c-weak); margin-top: 10px; }

/* ---------- 18. 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(10, 20, 45, 0.88);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all var(--tr);
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 86vw; max-height: 86vh; border-radius: var(--r-md); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5); }
.lightbox-close {
  position: absolute; top: 26px; right: 34px; width: 48px; height: 48px; border-radius: var(--r-round);
  background: rgba(255, 255, 255, 0.14); color: #fff; font-size: 20px;
  display: flex; align-items: center; justify-content: center; transition: all var(--tr);
}
.lightbox-close:hover { background: var(--c-error); transform: rotate(90deg); }

/* ---------- 19. 关于我们 ---------- */
/* 吸顶子导航 */
.subnav {
  position: sticky; top: var(--header-h); z-index: 500;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
}
@supports not (backdrop-filter: blur(1px)) { .subnav { background: #fff; } }
.subnav-wrap { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px 0; }
.subnav-wrap a {
  padding: 9px 22px; border-radius: 30px; font-size: 14px; font-weight: 700; color: var(--c-sub);
  border: 1px solid var(--c-border); transition: all var(--tr);
}
.subnav-wrap a:hover { color: var(--c-deep); border-color: var(--c-deep); }
.subnav-wrap a.active { background: var(--grad-main); color: #fff; border-color: transparent; box-shadow: var(--shadow-glow); }
.scroll-mt { scroll-margin-top: calc(var(--header-h) + 90px); }

/* 时间轴 */
.timeline { position: relative; max-width: 980px; margin: 0 auto; padding: 30px 0 10px; }
.timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: var(--c-border); transform: translateX(-50%);
}
.tl-item { position: relative; display: flex; width: 50%; padding-bottom: 42px; }
.tl-item:nth-child(odd) { left: 0; padding-right: 54px; text-align: right; }
.tl-item:nth-child(even) { left: 50%; padding-left: 54px; }
.tl-dot {
  position: absolute; top: 8px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--c-deep); box-shadow: 0 0 0 6px var(--c-lightblue);
  transition: box-shadow var(--tr);
}
.tl-item:nth-child(odd) .tl-dot { right: -7px; }
.tl-item:nth-child(even) .tl-dot { left: -7px; }
.tl-item:hover .tl-dot { box-shadow: 0 0 0 8px rgba(0, 82, 217, 0.12), 0 0 18px rgba(0, 82, 217, 0.5); }
.tl-year { font-size: 42px; font-weight: 700; color: var(--c-deep); line-height: 1.1; }
.tl-event { margin-top: 8px; color: var(--c-sub); font-size: 15px; line-height: 1.8; }
.tl-event b { color: var(--c-text); }

/* 组织架构 */
.org-chart { text-align: center; }
.org-root, .org-sub, .org-child {
  display: inline-block; background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--r-md); padding: 14px 30px; box-shadow: var(--shadow-card);
  font-weight: 700; font-size: 15px; transition: all var(--tr);
}
.org-root { background: var(--grad-main); color: #fff; border: 0; font-size: 17px; }
.org-sub { background: var(--c-lightblue); font-weight: 700; }
.org-node:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); color: var(--c-deep); }
.org-line-v { width: 2px; height: 28px; background: var(--c-border); margin: 0 auto; }
.org-line-h { height: 2px; background: var(--c-border); }
.org-row { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; }
.org-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.org-child { padding: 13px 18px; font-size: 14px; }

/* 团队 */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.team-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-card); text-align: center;
  transition: all var(--tr); position: relative;
}
.team-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: var(--grad-main); transform: scaleX(0); transition: transform var(--tr); }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.team-card:hover::after { transform: scaleX(1); }
.team-avatar { overflow: hidden; }
.team-avatar img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform .6s ease; }
.team-card:hover .team-avatar img { transform: scale(1.06); }
.team-body { padding: 22px 20px 26px; }
.team-body h3 { font-size: 20px; font-weight: 700; }
.team-role { display: inline-block; margin: 8px 0 6px; font-size: 13px; color: var(--c-deep); background: var(--c-lightblue); padding: 3px 14px; border-radius: 20px; }
.team-years { font-size: 13px; color: var(--c-cyan); font-weight: 700; }
.team-desc { font-size: 13.5px; color: var(--c-weak); margin-top: 8px; line-height: 1.7; }

/* 企业文化 */
.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 60px; }
.culture-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 32px 24px; text-align: center; box-shadow: var(--shadow-card);
  transition: all var(--tr);
}
.culture-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.culture-card .icon-box {
  width: 66px; height: 66px; margin: 0 auto 18px; border-radius: var(--r-round);
  background: var(--c-lightblue); color: var(--c-deep); font-size: 27px;
  display: flex; align-items: center; justify-content: center; transition: all var(--tr);
}
.culture-card:hover .icon-box { background: var(--grad-main); color: #fff; box-shadow: var(--shadow-glow); }
.culture-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.culture-card p { font-size: 13.5px; color: var(--c-weak); }
.culture-statement {
  max-width: 860px; margin: 0 auto; text-align: center;
  background: linear-gradient(120deg, #0052D9, #1E63D6 55%, #37A5FF);
  border-radius: var(--r-lg); color: #fff; padding: 46px 40px; position: relative; overflow: hidden;
}
.culture-statement::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px); background-size: 40px 40px; }
.culture-statement h3 { position: relative; font-size: 26px; margin-bottom: 12px; }
.culture-statement p { position: relative; font-size: 15px; color: rgba(255, 255, 255, 0.85); }

/* 分支机构 */
.branch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.branch-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 28px; box-shadow: var(--shadow-card); transition: all var(--tr); position: relative; overflow: hidden;
}
.branch-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--grad-main); transform: scaleX(0); transform-origin: left; transition: transform var(--tr); }
.branch-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.branch-card:hover::before { transform: scaleX(1); }
.branch-card .bc-icon {
  width: 54px; height: 54px; border-radius: var(--r-md); background: var(--c-lightblue);
  color: var(--c-deep); font-size: 23px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.branch-card h4 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.branch-card p { font-size: 13.5px; color: var(--c-sub); line-height: 1.9; }
.branch-card p i { color: var(--c-cyan); width: 18px; margin-right: 6px; }

/* ---------- 20. 资质荣誉 ---------- */
.honor-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-sum-item {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 30px 24px; text-align: center; box-shadow: var(--shadow-card); transition: all var(--tr);
}
.honor-sum-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.honor-sum-item .icon-box {
  width: 60px; height: 60px; margin: 0 auto 14px; border-radius: var(--r-round);
  background: var(--c-lightblue); color: var(--c-deep); font-size: 24px;
  display: flex; align-items: center; justify-content: center;
}
.honor-sum-item .hs-num { font-size: 40px; font-weight: 700; color: var(--c-deep); line-height: 1.1; }
.honor-sum-item .hs-txt { margin-top: 6px; font-size: 14px; color: var(--c-sub); }
.honor-sec { margin-bottom: 20px; }
.honor-sec-title { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.honor-sec-title i { color: var(--c-deep); }
.honor-sec-sub { font-size: 13px; color: var(--c-weak); margin-bottom: 24px; padding-left: 34px; }
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 18px; box-shadow: var(--shadow-card); cursor: pointer; transition: all var(--tr);
}
.honor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(0, 82, 217, 0.35); }
.honor-card .hc-frame {
  border: 1px solid #E8DCC0; background: #FBFAF6; border-radius: 8px; padding: 10px; overflow: hidden;
}
.honor-card img { width: 100%; height: auto; aspect-ratio: 1165/827; object-fit: cover; transition: transform .5s ease; }
.honor-card:hover img { transform: scale(1.05); }
.honor-card h4 { text-align: center; font-size: 15px; font-weight: 700; margin-top: 14px; }

/* ---------- 21. 业务服务 ---------- */
.flow-wrap { margin-bottom: 10px; }
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
.flow-step {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-md);
  text-align: center; padding: 22px 12px; box-shadow: var(--shadow-card); position: relative; transition: all var(--tr);
}
.flow-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.flow-step i { font-size: 30px; color: var(--c-deep); margin-bottom: 10px; display: inline-block; }
.flow-step b { display: block; font-size: 15px; font-weight: 700; }
.flow-step span { display: block; font-size: 12.5px; color: var(--c-weak); margin-top: 4px; }
.flow-step::after {
  content: '\f054'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; right: -15px; top: 50%; transform: translateY(-50%);
  color: var(--c-lighter); font-size: 13px; z-index: 2;
}
.flow-step:last-child::after { display: none; }

.svc-block { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 52px; align-items: center; padding: 56px 0; border-bottom: 1px solid var(--c-divider); }
.svc-block--rev .svc-media { order: -1; }
.svc-block:last-child { border-bottom: 0; }
.svc-text .svc-no {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: 2px;
  color: var(--c-lighter); margin-bottom: 12px; font-weight: 700;
}
.svc-text h3 { font-size: 27px; font-weight: 700; margin-bottom: 8px; }
.svc-text .svc-en { font-size: 13px; letter-spacing: 2px; color: var(--c-weak); text-transform: uppercase; margin-bottom: 16px; }
.svc-text > p { color: var(--c-sub); }
.svc-points { margin: 20px 0 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; }
.svc-points li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--c-sub); }
.svc-points li i { color: var(--c-lighter); margin-top: 5px; }
.svc-media { position: relative; }
.svc-media > img { border-radius: var(--r-lg); box-shadow: var(--shadow-hover); width: 100%; }
.svc-media .glass-strip {
  position: absolute; left: 18px; right: 18px; bottom: 18px;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-radius: var(--r-md); padding: 13px 18px; font-size: 13.5px; color: var(--c-sub);
  display: flex; align-items: center; gap: 10px; border: 1px solid rgba(255, 255, 255, 0.6);
}
.svc-media .glass-strip i { color: var(--c-deep); }

/* ---------- 22. 案例筛选与分页 ---------- */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 40px; }
.filter-tab {
  padding: 10px 24px; border-radius: 30px; border: 1px solid var(--c-border);
  background: #fff; font-size: 15px; font-weight: 700; color: var(--c-sub);
  transition: all var(--tr); min-height: 44px;
}
.filter-tab:hover { color: var(--c-deep); border-color: var(--c-deep); transform: translateY(-2px); }
.filter-tab.active { background: var(--grad-main); color: #fff; border-color: transparent; box-shadow: var(--shadow-glow); }
.pager { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 44px; }
.page-btn {
  min-width: 44px; height: 44px; padding: 0 14px; border-radius: var(--r-sm);
  border: 1px solid var(--c-border); background: #fff; font-size: 15px; font-weight: 700; color: var(--c-sub);
  transition: all var(--tr); display: inline-flex; align-items: center; justify-content: center;
}
.page-btn:hover { background: var(--c-lightblue); color: var(--c-deep); border-color: var(--c-deep); }
.page-btn.active { background: var(--grad-main); color: #fff; border-color: transparent; box-shadow: var(--shadow-glow); }

/* ---------- 23. 新闻中心 ---------- */
.news-tabs { display: flex; gap: 12px; margin-bottom: 34px; flex-wrap: wrap; }
.news-tab {
  padding: 10px 28px; border-radius: 30px; border: 1px solid var(--c-border);
  background: #fff; font-size: 15px; font-weight: 700; color: var(--c-sub); transition: all var(--tr);
}
.news-tab:hover { color: var(--c-deep); border-color: var(--c-deep); }
.news-tab.active { background: var(--grad-main); color: #fff; border-color: transparent; box-shadow: var(--shadow-glow); }
.news-row { display: flex; align-items: center; gap: 22px; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: 16px 20px; margin-bottom: 18px; transition: all var(--tr); }
.news-row.nr-hidden { display: none; }
.news-row:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); border-color: rgba(0, 82, 217, 0.3); }
.news-thumb { flex: none; width: 170px; height: 118px; overflow: hidden; border-radius: var(--r-sm); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-row:hover .news-thumb img { transform: scale(1.08); }
.news-row .nr-body { flex: 1; min-width: 0; }
.news-row .nr-meta { font-size: 13px; color: var(--c-weak); margin-bottom: 6px; }
.news-row .nr-meta .news-cat { margin-left: 0; margin-right: 8px; }
.news-row h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; transition: color var(--tr); }
.news-row:hover h4 { color: var(--c-deep); }
.news-row .nr-desc { font-size: 13.5px; color: var(--c-weak); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-row .nr-arrow { flex: none; color: var(--c-weak); transition: all var(--tr); }
.news-row:hover .nr-arrow { color: var(--c-deep); transform: translateX(4px); }
.load-more-wrap { text-align: center; margin-top: 32px; }

/* ---------- 24. 新闻详情 ---------- */
.article-wrap { max-width: 860px; margin: 0 auto; }
.article { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: 48px 52px; box-shadow: var(--shadow-card); }
.article h1 { font-size: 32px; line-height: 1.4; font-weight: 700; margin-bottom: 18px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--c-weak); padding-bottom: 20px; border-bottom: 1px solid var(--c-divider); margin-bottom: 26px; }
.article-meta i { color: var(--c-lighter); margin-right: 6px; }
.article-lead {
  background: var(--c-lightblue); border-left: 4px solid var(--c-deep);
  border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 18px 22px; margin-bottom: 26px;
  color: var(--c-sub); font-size: 15px; line-height: 1.9;
}
.article-body p { margin-bottom: 18px; color: var(--c-sub); text-align: justify; }
.article-body img { border-radius: var(--r-md); margin: 10px 0 22px; width: 100%; }
.article-body h3 { font-size: 20px; margin: 28px 0 14px; position: relative; padding-left: 14px; }
.article-body h3::before { content: ''; position: absolute; left: 0; top: 7px; width: 4px; height: 20px; border-radius: 3px; background: var(--grad-main); }
.article-body ul { margin: 0 0 18px 6px; }
.article-body ul li { position: relative; padding-left: 22px; margin-bottom: 8px; color: var(--c-sub); }
.article-body ul li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; top: 2px; font-size: 12px; color: var(--c-cyan); }
.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--c-divider); }
.article-tags a { font-size: 13px; color: var(--c-deep); background: var(--c-lightblue); padding: 5px 14px; border-radius: 20px; }
.article-tags a:hover { background: var(--c-deep); color: #fff; }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.article-nav a {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: 18px 22px; font-size: 14.5px; color: var(--c-sub); transition: all var(--tr);
}
.article-nav a:hover { border-color: var(--c-deep); color: var(--c-deep); box-shadow: var(--shadow-card); }
.article-nav a.disabled { opacity: .45; pointer-events: none; }
.article-nav a span { display: block; font-size: 12.5px; color: var(--c-weak); margin-bottom: 4px; }
.article-nav .next { text-align: right; }
.back-list { text-align: center; margin-top: 30px; }

/* ---------- 25. 招聘 ---------- */
.recruit-hero {
  position: relative; border-radius: var(--r-lg); overflow: hidden; margin-bottom: 64px;
  min-height: 340px; display: flex; align-items: flex-end;
  background-image: url('../images/recruit/recruit-banner.webp');
  background-size: cover; background-position: center;
}
.recruit-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 45, 110, 0.85), rgba(0, 82, 217, 0.35) 55%, transparent); }
.recruit-hero::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px); background-size: 40px 40px; }
.recruit-hero-inner { position: relative; z-index: 2; padding: 60px 48px; color: #fff; }
.recruit-hero-inner h2 { font-size: 40px; font-weight: 700; letter-spacing: 2px; margin-bottom: 10px; }
.recruit-hero-inner p { font-size: 16px; color: rgba(255, 255, 255, 0.85); max-width: 560px; }

.job-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 30px 32px; margin-bottom: 22px; box-shadow: var(--shadow-card); transition: all var(--tr);
}
.job-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(0, 82, 217, 0.3); }
.job-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--c-divider); }
.job-head h3 { font-size: 21px; font-weight: 700; }
.job-head h3 i { color: var(--c-deep); margin-right: 8px; font-size: 19px; }
.section-head--mt { margin-top: 72px; }
.job-head .job-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.job-tag { font-size: 12.5px; color: var(--c-deep); background: var(--c-lightblue); padding: 4px 14px; border-radius: 20px; }
.job-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 14px; }
.job-col h4 { font-size: 15px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.job-col h4 i { color: var(--c-deep); }
.job-col ul li { position: relative; padding-left: 20px; font-size: 14px; color: var(--c-sub); margin-bottom: 9px; line-height: 1.7; }
.job-col ul li::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; color: var(--c-lighter); }
.job-apply { margin-top: 18px; }

.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.benefit-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 30px 26px; text-align: center; box-shadow: var(--shadow-card); transition: all var(--tr);
}
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.benefit-card .icon-box {
  width: 62px; height: 62px; margin: 0 auto 16px; border-radius: var(--r-md);
  background: var(--c-lightblue); color: var(--c-deep); font-size: 26px;
  display: flex; align-items: center; justify-content: center; transition: all var(--tr);
}
.benefit-card:hover .icon-box { background: var(--grad-main); color: #fff; box-shadow: var(--shadow-glow); }
.benefit-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.benefit-card p { font-size: 13.5px; color: var(--c-weak); }

.apply-ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.apply-way {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 30px; box-shadow: var(--shadow-card); transition: all var(--tr); display: flex; gap: 18px; align-items: flex-start;
}
.apply-way:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.apply-way .icon-box {
  flex: none; width: 56px; height: 56px; border-radius: var(--r-md);
  background: var(--c-lightblue); color: var(--c-deep); font-size: 23px;
  display: flex; align-items: center; justify-content: center;
}
.apply-way h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.apply-way p { font-size: 13.5px; color: var(--c-weak); }
.apply-way a { color: var(--c-deep); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }
.apply-way a i { transition: transform var(--tr); }
.apply-way a:hover i { transform: translateX(4px); }

/* ---------- 26. 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 40px; align-items: start; }
.info-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: 36px; box-shadow: var(--shadow-card); }
.info-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 24px; position: relative; padding-bottom: 14px; }
.info-card h3 i { color: var(--c-deep); margin-right: 8px; }
.info-card h3::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; border-radius: 2px; background: var(--grad-main); }
.info-item { display: flex; gap: 16px; margin-bottom: 22px; }
.info-item .icon-box {
  flex: none; width: 48px; height: 48px; border-radius: var(--r-sm);
  background: var(--c-lightblue); color: var(--c-deep); font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.info-item b { display: block; font-size: 15px; margin-bottom: 3px; }
.info-item span { font-size: 14px; color: var(--c-sub); }
.info-cta { margin-top: 26px; }

.map-block {
  position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-hover);
}
.map-block img { width: 100%; display: block; }
.map-pin {
  position: absolute; left: 54%; top: 42%; transform: translate(-50%, -50%);
  font-size: 34px; color: var(--c-error); z-index: 3; animation: pinWave 1.8s ease-out infinite;
  filter: drop-shadow(0 4px 10px rgba(229, 72, 77, 0.4));
}
@keyframes pinWave {
  0% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.85; }
  100% { transform: translate(-50%, -50%) scale(1.35); opacity: 0; }
}
.map-pin::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 26px; height: 26px;
  margin: -13px 0 0 -13px; border-radius: 50%; background: rgba(229, 72, 77, 0.35);
  animation: pinWave 1.8s ease-out infinite;
}
.map-info {
  position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 3;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-radius: var(--r-md); padding: 14px 20px; font-size: 14px; color: var(--c-text);
  display: flex; align-items: center; gap: 10px;
}
.map-info i { color: var(--c-deep); }
.map-info span { color: var(--c-sub); font-size: 13px; }

/* ---------- 27. 提示条（防复制轻提示） ---------- */
.protect-toast {
  position: fixed; left: 50%; bottom: 60px; transform: translate(-50%, 20px);
  background: rgba(20, 30, 60, 0.92); color: #fff; font-size: 14px;
  padding: 12px 26px; border-radius: 40px; z-index: 3000;
  opacity: 0; visibility: hidden; transition: all .35s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.protect-toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.protect-toast i { color: var(--c-lighter); margin-right: 8px; }

/* ---------- 28. 无侧滑条细节 ---------- */
.wow { visibility: hidden; }
.wow.animate__animated { visibility: visible; }

/* ---------- 29. 响应式 ---------- */
@media (max-width: 1199px) {
  .container { width: 96%; }
  .adv-grid, .case-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(3, 1fr); }
  .branch-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-summary { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .main-nav > ul > li > a { padding: 10px 10px; font-size: 15px; }
  .nav-cta { padding: 10px 16px; font-size: 14px; }
}

@media (max-width: 992px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .banner-caption { left: 5%; right: 5%; }
  .banner-caption h1 { font-size: 36px; }
  .banner-caption .btn { margin-bottom: 10px; }
  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .point-list { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .svc-block { grid-template-columns: 1fr; gap: 30px; }
  .flow-steps { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .flow-step:nth-child(3)::after { display: none; }
  .org-cols { grid-template-columns: repeat(2, 1fr); }
  .article { padding: 34px 28px; }
  .job-grid2 { grid-template-columns: 1fr; }
  .apply-ways { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .page-hero { padding: 64px 0 48px; }
  .page-hero h1 { font-size: 32px; }
  .adv-grid, .case-grid, .team-grid, .svc-grid, .benefit-grid,
  .honor-grid, .branch-grid, .culture-grid, .honor-summary,
  .org-cols, .apply-ways, .article-nav, .form-row,
  .footer-grid { grid-template-columns: 1fr; }
  .case-grid, .team-grid, .adv-grid { grid-template-columns: 1fr; }
  .point-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 16px; }
  .stat-item .stat-num { font-size: 44px; }
  .stat-item .stat-num em { font-size: 30px; }
  .news-item { flex-wrap: wrap; gap: 14px; padding: 18px; }
  .news-item .news-body { flex-basis: calc(100% - 110px); }
  .news-row { flex-wrap: wrap; }
  .news-thumb { width: 100%; height: 170px; }
  .timeline::before { left: 8px; }
  .tl-item, .tl-item:nth-child(odd), .tl-item:nth-child(even) { width: 100%; left: 0; padding: 0 0 36px 30px; text-align: left; }
  .tl-item:nth-child(odd) .tl-dot, .tl-item:nth-child(even) .tl-dot { left: 1px; right: auto; }
  .flow-steps { grid-template-columns: 1fr; }
  .flow-step::after { display: none; }
  .cta-inner h2 { font-size: 28px; }
  .cta-inner .btn { margin: 6px 6px; width: calc(100% - 12px); }
  .article { padding: 24px 18px; }
  .article h1 { font-size: 24px; }
  .banner-caption { top: 46%; }
  .banner-caption h1 { font-size: 26px; letter-spacing: 1px; }
  .banner-caption p { font-size: 15px; margin-bottom: 20px; }
  .banner-caption .btn { padding: 12px 22px; font-size: 14px; margin-right: 8px; }
  .banner-prev, .banner-next { width: 40px; height: 40px; font-size: 15px; }
  .banner-prev { left: 10px; }
  .banner-next { right: 10px; }
  .banner-pagination { bottom: 26px; }
  .subnav-wrap a { padding: 9px 16px; font-size: 13px; }
  .footer-col { padding: 0; }
  .back-top { right: 14px; bottom: 88px; width: 48px; height: 48px; font-size: 16px; }
  .float-consult { right: 14px; bottom: 24px; padding: 11px 16px; font-size: 14px; }
  .section-head { margin-bottom: 36px; }
  .recruit-hero-inner { padding: 40px 24px; }
  .recruit-hero-inner h2 { font-size: 30px; }
}

@media (max-width: 576px) {
  body { font-size: 16px; }
  .banner-caption .btn { width: 100%; margin: 8px 0; }
  .job-card { padding: 24px 20px; }
  .contact-form { padding: 24px 18px; }
  .footer-bottom { font-size: 12px; padding: 18px 8px; }
  .honor-sec-title { font-size: 19px; }
}

/* ---------- 30. 动效偏好与焦点 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .wow { visibility: visible !important; animation: none !important; }
  .map-pin, .map-pin::after { animation: none !important; }
  .btn-primary::before { display: none; }
}

/* ---------- 31. 新闻详情/招聘/联系页补充组件 ---------- */
/* 新闻详情 · 相关推荐 */
.section-head-sm {
  font-size: 22px; font-weight: 700; margin: 48px 0 22px;
  display: flex; align-items: center; gap: 12px; color: var(--c-text);
}
.section-head-sm i { color: var(--c-deep); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 6px; }
.related-item {
  display: block; background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--r-md); overflow: hidden; transition: all var(--tr);
}
.related-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(0, 82, 217, 0.35); }
.related-item img { width: 100%; height: 132px; object-fit: cover; display: block; transition: transform var(--tr); }
.related-item:hover img { transform: scale(1.05); }
.related-item .ri-body { padding: 14px 16px 18px; }
.related-item .ri-body h5 { font-size: 15px; font-weight: 700; line-height: 1.5; margin-bottom: 8px; color: var(--c-text); transition: color var(--tr); }
.related-item:hover .ri-body h5 { color: var(--c-deep); }
.related-item .ri-body span { font-size: 12.5px; color: var(--c-weak); }

/* 招聘 · 工作环境配图 */
.env-media { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-hover); }
.env-media img { width: 100%; display: block; }
.env-media figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 16px 24px;
  background: linear-gradient(90deg, rgba(0, 45, 110, 0.92), rgba(0, 82, 217, 0.55));
  color: #fff; font-size: 14.5px; display: flex; align-items: center; gap: 12px;
}

/* 联系页 · 顶部视觉图 */
.contact-visual { position: relative; border-radius: var(--r-lg); overflow: hidden; margin-bottom: 64px; box-shadow: var(--shadow-hover); }
.contact-visual img { width: 100%; display: block; }
.contact-visual figcaption {
  position: absolute; left: 0; top: 0; bottom: 0; width: 46%;
  background: linear-gradient(90deg, rgba(0, 45, 110, 0.92), rgba(0, 82, 217, 0.3) 70%, transparent);
  color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 40px 48px;
}
.contact-visual figcaption h3 { font-size: 30px; font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.contact-visual figcaption p { font-size: 15px; color: rgba(255, 255, 255, 0.85); max-width: 400px; }

/* 联系页 · 二维码占位 */
.qr-box {
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  background: #fff; color: var(--c-deep); border-radius: var(--r-md);
  padding: 18px 24px; margin-bottom: 18px;
}
.qr-box i { font-size: 54px; line-height: 1; }
.qr-box span { font-size: 13px; color: var(--c-sub); }
.qr-box img { width: 110px; height: 110px; object-fit: contain; border-radius: 8px; }

/* 31 组件响应式 */
@media (max-width: 767px) {
  .related-grid { grid-template-columns: 1fr; }
  .contact-visual figcaption { width: 100%; padding: 26px; }
  .contact-visual figcaption h3 { font-size: 22px; }
  .env-media figcaption { padding: 12px 16px; font-size: 13px; }
}