/* ==========================================================================
   融企博创 · RONGQI BOCHUANG  企业官网样式表
   风格：简约大气 / 科技蓝 / 大量留白
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 深色端：墨蓝，比纯蓝更沉稳、更有质感 */
  --navy-950: #05121F;
  --navy-900: #0A1B2E;
  --navy-800: #0F2440;
  --navy-700: #153357;
  --navy-600: #1B3F73;

  /* 品牌主色 */
  --brand-700: #12439B;
  --brand-600: #1A5AC8;
  --brand-500: #2B74EC;
  --brand-400: #5D97F5;
  --brand-100: #E3EDFC;
  --brand-50:  #F2F7FE;

  /* 辅助色：青（降饱和，长时间阅读更耐看） */
  --cyan-400: #22C3DC;
  --cyan-300: #7EDCEA;
  --cyan-500: #1797B4;

  /* 中性色 */
  --ink-900: #0C1A2A;
  --ink-700: #35425A;
  --ink-500: #657286;
  --ink-400: #8996A6;

  --line: #E7EBF1;
  --line-dark: rgba(255, 255, 255, .14);
  --bg: #FFFFFF;
  --bg-soft: #F4F7FB;

  /* 渐变：用于深色区块，制造纵深而非平涂 */
  --grad-deep: linear-gradient(158deg, #11305A 0%, #0A1B2E 52%, #061523 100%);
  --grad-brand: linear-gradient(120deg, var(--brand-600) 0%, var(--brand-500) 52%, var(--cyan-400) 100%);
  --grad-line: linear-gradient(90deg, var(--brand-500), var(--cyan-400));

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  /* 阴影：改用蓝调，而非中性黑 */
  --shadow-sm: 0 2px 10px rgba(12, 34, 66, .06);
  --shadow: 0 14px 36px rgba(12, 34, 66, .09);
  --shadow-lg: 0 28px 64px rgba(12, 34, 66, .16);

  --ease: cubic-bezier(.22, .7, .3, 1);
  --max: 1240px;
  --header-h: 78px;

  --font: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue",
          "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { margin: 0; color: var(--ink-900); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
img, svg, video { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

::selection { background: var(--brand-500); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #EEF2F8; }
::-webkit-scrollbar-thumb { background: #C3CEDF; border-radius: 99px; border: 2px solid #EEF2F8; }
::-webkit-scrollbar-thumb:hover { background: #A6B4C9; }

/* ---------- 3. 布局工具 ---------- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.container-wide { max-width: 1440px; }

.section { padding: 104px 0; position: relative; }
.section-sm { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--grad-deep); color: rgba(255, 255, 255, .72); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand-600); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad-line); border-radius: 2px; }
.section-dark .eyebrow { color: var(--cyan-400); }
.section-dark .eyebrow::before { background: var(--cyan-400); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 18px; }
.section-head p { font-size: 17px; color: var(--ink-500); line-height: 1.85; }
.section-dark .section-head p { color: rgba(255, 255, 255, .6); }

/* 分栏布局的标题组（与 section-head 同级字号，全站统一） */
.split-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 20px; }
.split-head p { font-size: 16.5px; line-height: 1.9; color: var(--ink-500); }

/* 大标题英文副题（双语标题） */
.h-en {
  display: block;
  margin-top: 12px;
  font-size: clamp(13.5px, 1.3vw, 16px);
  font-weight: 500;
  letter-spacing: .055em;
  line-height: 1.55;
  color: var(--ink-400);
}
.hero-title .h-en,
.page-hero h1 .h-en {
  margin-top: 20px;
  color: rgba(255, 255, 255, .6);
  letter-spacing: .07em;
  font-weight: 400;
}
.cta-band h2 .h-en { margin-top: 10px; color: rgba(255, 255, 255, .52); font-weight: 400; }
.section-dark h2 .h-en { color: rgba(255, 255, 255, .5); }
.svc-head h2 .h-en { margin-top: 10px; font-size: clamp(13px, 1.2vw, 15px); }

.text-brand { color: var(--brand-500); }

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 50px; padding: 0 30px; border-radius: 99px;
  font-size: 15px; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: all .3s var(--ease);
}
.btn svg { width: 17px; height: 17px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 10px 26px rgba(43, 116, 236, .30); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(43, 116, 236, .42); }

.btn-ghost { border-color: rgba(255, 255, 255, .34); color: #fff; backdrop-filter: blur(6px); background: rgba(255, 255, 255, .06); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .6); }

.btn-outline { border-color: var(--line); color: var(--ink-900); background: #fff; }
.btn-outline:hover { border-color: var(--brand-500); color: var(--brand-600); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.btn-sm { height: 42px; padding: 0 22px; font-size: 14px; }
.btn-block { width: 100%; }

.link-more { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 15px; color: var(--brand-600); }
.link-more svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.link-more:hover svg { transform: translateX(5px); }

/* ---------- 5. 顶部导航 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
}
.site-header::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px;
  background: var(--line); opacity: 0; transition: opacity .35s var(--ease);
}
.site-header.is-scrolled { background: rgba(255, 255, 255, .92); backdrop-filter: saturate(180%) blur(14px); height: 68px; box-shadow: 0 6px 26px rgba(12, 34, 66, .06); }
.site-header.is-scrolled::after { opacity: 1; }
.site-header.is-scrolled .logo-name,
.site-header.is-scrolled .nav-link { color: var(--ink-900); }
.site-header.is-scrolled .logo-sub { color: var(--ink-400); }
.site-header.is-scrolled .nav-link.is-active { color: var(--brand-600); }
.site-header.is-scrolled .nav-toggle span { background: var(--ink-900); }

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }
/* 页头专用容器：加宽 + 收窄两侧留白，让 LOGO 更靠左、整条导航更舒展 */
.site-header > .container { max-width: 1400px; padding: 0 18px; }

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark { width: 42px; height: 42px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name { font-size: 20px; font-weight: 800; letter-spacing: .06em; color: #fff; transition: color .35s var(--ease); }
.logo-sub { font-size: 9.5px; letter-spacing: .22em; text-transform: uppercase; color: rgba(255, 255, 255, .55); transition: color .35s var(--ease); }
.logo-img { height: 40px; width: auto; display: block; }
.logo-img.logo-on-light { display: none; }
.site-header.is-scrolled .logo-img.logo-on-dark { display: none; }
.site-header.is-scrolled .logo-img.logo-on-light { display: block; }
.site-footer .logo-img { height: 34px; }


/* 菜单 */
.nav { display: flex; align-items: center; gap: 10px; }
.nav-link {
  position: relative; padding: 12px 20px; border-radius: 8px;
  font-size: 17px; font-weight: 500; color: rgba(255, 255, 255, .88);
}
.nav-link:hover { color: #fff; }
.nav-link.is-active { color: #fff; font-weight: 500; }
.nav-link::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 2px;
  background: var(--brand-500); border-radius: 2px; transform: translateX(-50%);
  transition: width .3s var(--ease);
}
.nav-link.is-active::after { width: 20px; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-tel { display: flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; color: rgba(255, 255, 255, .92); }
.header-tel svg { width: 16px; height: 16px; color: var(--cyan-400); }
.site-header.is-scrolled .header-tel { color: var(--ink-900); }
.site-header.is-scrolled .header-tel svg { color: var(--brand-500); }

.nav-toggle { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s var(--ease); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端抽屉 */
.mobile-nav {
  position: fixed; inset: 0; z-index: 99; background: var(--grad-deep);
  padding: calc(var(--header-h) + 20px) 28px 40px;
  display: flex; flex-direction: column; gap: 4px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: all .35s var(--ease);
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: none; }
.mobile-nav a { padding: 16px 4px; font-size: 19px; font-weight: 600; color: #fff; border-bottom: 1px solid var(--line-dark); }
.mobile-nav a.is-active { color: var(--cyan-400); }
.mobile-nav .btn { margin-top: 26px; }

/* ---------- 6. 首页 Hero 轮播 ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 680px;
  display: flex; align-items: center;
  background: var(--navy-950); overflow: hidden;
}

.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity 1s var(--ease), visibility 1s var(--ease);
}
.hero-slide.is-active { opacity: 1; visibility: visible; }

/* 背景层：渐变 + 网格 + 光晕 */
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 45%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 45%, #000 20%, transparent 78%);
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55;
  animation: floatGlow 14s ease-in-out infinite;
}
@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(4%, -5%) scale(1.12); }
}

.slide-1 .hero-bg { background: radial-gradient(ellipse 120% 90% at 78% 28%, var(--navy-700) 0%, var(--navy-900) 45%, var(--navy-950) 100%); }
.slide-1 .g1 { width: 620px; height: 620px; right: -140px; top: -190px; background: rgba(43, 116, 236, .5); }
.slide-1 .g2 { width: 460px; height: 460px; left: -180px; bottom: -180px; background: rgba(34, 195, 220, .28); animation-delay: -5s; }

.slide-2 .hero-bg { background: radial-gradient(ellipse 110% 90% at 25% 30%, #113557 0%, var(--navy-900) 48%, var(--navy-950) 100%); }
.slide-2 .g1 { width: 660px; height: 660px; right: 6%; bottom: -30%; background: rgba(34, 195, 220, .34); }
.slide-2 .g2 { width: 420px; height: 420px; left: -8%; top: -14%; background: rgba(43, 116, 236, .42); animation-delay: -4s; }

.slide-3 .hero-bg { background: radial-gradient(ellipse 115% 95% at 60% 75%, #182B54 0%, var(--navy-900) 45%, var(--navy-950) 100%); }
.slide-3 .g1 { width: 700px; height: 700px; left: 30%; top: -34%; background: rgba(93, 151, 245, .36); }
.slide-3 .g2 { width: 400px; height: 400px; right: -6%; bottom: -12%; background: rgba(34, 195, 220, .26); animation-delay: -7s; }

/* 装饰性 SVG 视觉层 */
.hero-art { position: absolute; inset: 0; pointer-events: none; }
.hero-art svg { position: absolute; }
.slide-1 .art-main { right: 2%; top: 50%; transform: translateY(-50%); width: 46vw; max-width: 640px; min-width: 380px; opacity: .92; }
.slide-2 .art-main { right: 4%; top: 50%; transform: translateY(-50%); width: 42vw; max-width: 600px; min-width: 360px; opacity: .8; }
.slide-3 .art-main { right: 0; bottom: 0; width: 58vw; max-width: 820px; min-width: 420px; opacity: .85; }

/* 视频层（放置 assets/video/hero.mp4 后自动生效） */
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .5; z-index: 1;
}

/* 内容区 */
.hero-inner { position: relative; z-index: 3; width: 100%; padding: calc(var(--header-h) + 40px) 0 130px; }
.hero-content { max-width: 660px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px 8px 12px; border-radius: 99px; margin-bottom: 30px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(8px);
  font-size: 13.5px; font-weight: 600; letter-spacing: .06em; color: rgba(255, 255, 255, .88);
}
.hero-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 4px rgba(34, 195, 220, .22); animation: pulseDot 2s infinite; }
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.hero-title { font-size: clamp(34px, 4.6vw, 60px); color: #fff; line-height: 1.18; letter-spacing: -.02em; margin-bottom: 26px; }
.hero-title .grad {
  background: linear-gradient(100deg, #6FD5F0 0%, #5D97F5 55%, #A3C0FA 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-desc { font-size: 17.5px; line-height: 1.9; color: rgba(255, 255, 255, .72); max-width: 560px; margin-bottom: 40px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* 每个 slide 内容的入场动画 */
.hero-slide.is-active .hero-tag,
.hero-slide.is-active .hero-title,
.hero-slide.is-active .hero-desc,
.hero-slide.is-active .hero-btns { animation: heroUp .9s var(--ease) both; }
.hero-slide.is-active .hero-tag   { animation-delay: .12s; }
.hero-slide.is-active .hero-title { animation-delay: .22s; }
.hero-slide.is-active .hero-desc  { animation-delay: .32s; }
.hero-slide.is-active .hero-btns  { animation-delay: .42s; }
@keyframes heroUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* 轮播控制 */
.hero-controls {
  position: absolute; left: 0; right: 0; bottom: 52px; z-index: 4;
}
.hero-controls .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.hero-dots { display: flex; align-items: center; gap: 12px; }
.hero-dot {
  position: relative; width: 46px; height: 3px; border-radius: 3px;
  background: rgba(255, 255, 255, .26); overflow: hidden; cursor: pointer;
  transition: background .3s var(--ease);
}
.hero-dot:hover { background: rgba(255, 255, 255, .45); }
.hero-dot i { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--cyan-400), var(--brand-400)); border-radius: 3px; }
/* 动画时长需与 js 中 DURATION 一致 */
.hero-dot.is-active i { animation: dotFill 6s linear forwards; }
@keyframes dotFill { from { width: 0; } to { width: 100%; } }

.hero-nav { display: flex; align-items: center; gap: 10px; }
.hero-arrow {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .26); color: #fff; background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(8px); transition: all .3s var(--ease);
}
.hero-arrow:hover { background: #fff; color: var(--navy-900); border-color: #fff; }
.hero-arrow svg { width: 18px; height: 18px; }
.hero-count { font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .55); letter-spacing: .08em; }
.hero-count b { color: #fff; font-size: 17px; }

/* 滚动提示 */
.scroll-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 10.5px; letter-spacing: .24em; text-transform: uppercase; color: rgba(255, 255, 255, .42);
}
.scroll-hint i { width: 1px; height: 34px; background: linear-gradient(rgba(255, 255, 255, .5), transparent); animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 7. 内页 Banner ---------- */
.page-hero {
  position: relative; padding: calc(var(--header-h) + 92px) 0 92px;
  background: var(--grad-deep); color: rgba(255, 255, 255, .7); overflow: hidden;
}
.page-hero .hero-bg { position: absolute; inset: 0; }
.page-hero .hero-bg::after { background-size: 54px 54px; }
.page-hero .g1 { width: 520px; height: 520px; right: -100px; top: -230px; background: rgba(43, 116, 236, .42); }
.page-hero .g2 { width: 380px; height: 380px; left: -130px; bottom: -210px; background: rgba(34, 195, 220, .22); animation-delay: -6s; }
.page-hero .container { position: relative; z-index: 2; }
/* 内页 hero 右侧动态图形（纯 SVG 动画，随页面主题变化） */
.page-hero-art {
  position: absolute; right: 4%; top: 50%; transform: translateY(-50%);
  width: clamp(300px, 26vw, 440px); height: auto; z-index: 1;
  pointer-events: none; opacity: .95;
}
@keyframes phFloat  { 0%,100% { transform: translateY(0); }    50% { transform: translateY(-12px); } }
@keyframes phSpin   { to { transform: rotate(360deg); } }
@keyframes phPulse  { 0%,100% { opacity: .25; transform: scale(1); }    50% { opacity: .75; transform: scale(1.07); } }
@keyframes phDash   { to { stroke-dashoffset: -160; } }
@keyframes phBlink  { 0%,100% { opacity: .25; } 50% { opacity: 1; } }
.page-hero-art .ph-spin, .page-hero-art .ph-float, .page-hero-art .ph-pulse {
  transform-box: fill-box; transform-origin: center;
}
.page-hero-art .ph-spin  { animation: phSpin 26s linear infinite; }
.page-hero-art .ph-spin-fast { animation: phSpin 12s linear infinite; transform-box: fill-box; transform-origin: center; }
.page-hero-art .ph-float   { animation: phFloat 5.5s var(--ease) infinite; }
.page-hero-art .ph-float-2 { animation: phFloat 6.5s var(--ease) infinite; animation-delay: -2.2s; }
.page-hero-art .ph-float-3 { animation: phFloat 7.5s var(--ease) infinite; animation-delay: -4.1s; }
.page-hero-art .ph-pulse   { animation: phPulse 4.5s var(--ease) infinite; }
.page-hero-art .ph-pulse-2 { animation: phPulse 4.5s var(--ease) infinite; animation-delay: -1.5s; }
.page-hero-art .ph-pulse-3 { animation: phPulse 4.5s var(--ease) infinite; animation-delay: -3s; }
.page-hero-art .ph-dash    { animation: phDash 6s linear infinite; }
.page-hero-art .ph-blink   { animation: phBlink 2.2s var(--ease) infinite; }
.page-hero-art .ph-blink-2 { animation: phBlink 2.2s var(--ease) infinite; animation-delay: -1.1s; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 48px); margin-bottom: 18px; }
.page-hero p { max-width: 660px; font-size: 16.5px; line-height: 1.9; color: rgba(255, 255, 255, .68); }
.crumb { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: rgba(255, 255, 255, .5); margin-bottom: 22px; }
.crumb a:hover { color: var(--cyan-400); }
.crumb span { opacity: .5; }
.crumb b { color: rgba(255, 255, 255, .9); font-weight: 600; }

/* ---------- 8. 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat {
  padding: 8px 34px; position: relative;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-num { font-size: clamp(34px, 3.6vw, 50px); font-weight: 800; color: var(--ink-900); letter-spacing: -.03em; line-height: 1.1; }
.stat-num em { font-style: normal; font-size: .5em; font-weight: 700; color: var(--brand-500); margin-left: 4px; }
.stat-label { font-size: 14.5px; color: var(--ink-500); margin-top: 8px; }

/* ---------- 9. 业务卡片（六大业务：窄屏先降为 3 列，再随断点递减）---------- */
.biz-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.biz-card {
  position: relative; display: flex; flex-direction: column;
  padding: 34px 26px 30px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); overflow: hidden;
  transition: all .4s var(--ease);
}
.biz-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--grad-brand);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.biz-card:hover { transform: translateY(-8px); border-color: transparent; box-shadow: var(--shadow-lg); }
.biz-card:hover::before { transform: scaleX(1); }
.biz-icon {
  width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--brand-50), var(--brand-100));
  color: var(--brand-600); margin-bottom: 22px;
  transition: all .4s var(--ease);
}
.biz-icon svg { width: 26px; height: 26px; }
.biz-card:hover .biz-icon { background: linear-gradient(140deg, var(--brand-600), var(--brand-400)); color: #fff; transform: scale(1.06) rotate(-4deg); }
.biz-card h3 { font-size: 18px; margin-bottom: 12px; }
.biz-card p { font-size: 14.5px; line-height: 1.85; color: var(--ink-500); }
.biz-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 18px; }
.biz-tags span { font-size: 12px; padding: 4px 11px; border-radius: 99px; background: var(--bg-soft); color: var(--ink-500); }

/* ---------- 10. 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.split.reverse .split-media { order: 2; }

.media-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--grad-deep); aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-lg);
}
.media-frame svg { width: 100%; height: 100%; }
.media-badge {
  position: absolute; left: 22px; bottom: 22px; right: 22px;
  padding: 16px 20px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  backdrop-filter: blur(14px); color: #fff;
  display: flex; align-items: center; gap: 14px;
}
.media-badge .mb-icon { width: 42px; height: 42px; border-radius: 11px; background: rgba(34, 195, 220, .2); display: grid; place-items: center; color: var(--cyan-400); flex-shrink: 0; }
.media-badge .mb-icon svg { width: 20px; height: 20px; }
.media-badge strong { display: block; font-size: 15px; }
.media-badge small { font-size: 12.5px; color: rgba(255, 255, 255, .65); }

.check-list { display: grid; gap: 18px; margin-top: 34px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; }
.check-list .ck {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0; margin-top: 2px;
  background: var(--brand-50); color: var(--brand-600); display: grid; place-items: center;
}
.check-list .ck svg { width: 13px; height: 13px; }
.check-list strong { display: block; font-size: 16px; color: var(--ink-900); margin-bottom: 4px; }
.check-list p { font-size: 14.5px; color: var(--ink-500); line-height: 1.8; }

/* ---------- 11. 行业覆盖 ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.industry-item {
  display: flex; align-items: center; gap: 16px;
  padding: 24px 26px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line-dark);
  transition: all .35s var(--ease);
}
.industry-item:hover { background: rgba(255, 255, 255, .09); border-color: rgba(34, 195, 220, .45); transform: translateY(-4px); }
.industry-item .ind-icon { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; background: rgba(43, 116, 236, .18); color: var(--brand-400); }
.industry-item .ind-icon svg { width: 22px; height: 22px; }
.industry-item h4 { font-size: 16px; margin-bottom: 4px; }
.industry-item p { font-size: 13px; color: rgba(255, 255, 255, .55); line-height: 1.6; }

/* ---------- 12. 新闻卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: #fff; border: 1px solid var(--line);
  transition: all .4s var(--ease);
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--grad-deep); }
.news-thumb svg { width: 100%; height: 100%; transition: transform .6s var(--ease); }
.news-card:hover .news-thumb svg { transform: scale(1.05); }
.news-tag {
  position: absolute; left: 16px; top: 16px;
  padding: 5px 13px; border-radius: 99px; font-size: 12px; font-weight: 600;
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .26);
  color: #fff; backdrop-filter: blur(8px);
}
.news-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.news-date { font-size: 13px; color: var(--ink-400); letter-spacing: .04em; margin-bottom: 12px; }
.news-card h3 { font-size: 18px; line-height: 1.55; margin-bottom: 12px; transition: color .3s var(--ease); }
.news-card:hover h3 { color: var(--brand-600); }
.news-card p { font-size: 14.5px; color: var(--ink-500); line-height: 1.8; flex: 1; }
.news-foot { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }

/* 新闻列表（资讯页） */
.news-list { display: grid; gap: 22px; }
/* ★ v3.3.4：两列 grid 只保留在 .news-row-link 一层。
   这里若再声明 grid-template-columns，外层会把唯一的子元素 <a>
   塞进 300px 的第一列，内层的 1fr 正文列被压成 min-content，
   标题 / 摘要 / 日期就会整列竖排（v3.3.3 实际出现过的回归）。 */
.news-row {
  padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff;
  transition: all .4s var(--ease);
}
.news-row:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateX(6px); }
/* ★ 整块卡片可点：<a class="news-row-link"> 包裹缩略图 + 正文。
   grid 布局挂在链接层，因为它是 .news-row 的唯一子元素。 */
.news-row-link {
  display: grid; grid-template-columns: 300px 1fr; gap: 30px; align-items: center;
  color: inherit; text-decoration: none;
}
.news-row-link:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 4px; border-radius: var(--radius-sm); }
.news-row .news-thumb { border-radius: var(--radius-sm); aspect-ratio: 16 / 10; }
.news-row .news-thumb svg,
.news-row .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-row:hover .news-thumb svg { transform: scale(1.05); }
.news-row h3 { font-size: 20px; margin-bottom: 12px; transition: color .3s var(--ease); }
.news-row:hover h3 { color: var(--brand-600); }
.news-row p { font-size: 15px; color: var(--ink-500); line-height: 1.85; margin-bottom: 18px; }
/* 列表内正文块：清掉 .news-card 那套卡片内边距，改由 .news-row 统一控制留白 */
.news-row .news-body { padding: 0; display: block; flex: none; }
.news-meta { display: flex; align-items: center; gap: 18px; font-size: 13.5px; color: var(--ink-400); }
.news-meta .tag { padding: 3px 12px; border-radius: 99px; background: var(--brand-50); color: var(--brand-600); font-weight: 600; font-size: 12.5px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter-btn {
  padding: 10px 24px; border-radius: 99px; font-size: 14.5px; font-weight: 500;
  border: 1px solid var(--line); color: var(--ink-700); background: #fff;
  transition: all .3s var(--ease);
}
.filter-btn:hover { border-color: var(--brand-400); color: var(--brand-600); }
.filter-btn.is-active { background: var(--brand-600); border-color: var(--brand-600); color: #fff; box-shadow: 0 8px 20px rgba(43, 116, 236, .28); }

.pager { display: flex; justify-content: center; gap: 8px; margin-top: 54px; }
.pager button {
  min-width: 44px; height: 44px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; font-size: 14.5px; font-weight: 500; color: var(--ink-700);
  transition: all .3s var(--ease);
}
.pager button:hover { border-color: var(--brand-400); color: var(--brand-600); }
.pager button.is-active { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.pager button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- 13. 时间轴 ---------- */
.timeline { position: relative; padding-left: 8px; }
.timeline::before {
  content: ""; position: absolute; left: 92px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--brand-500), var(--cyan-400), transparent);
}
.tl-item { position: relative; display: grid; grid-template-columns: 78px 1fr; gap: 40px; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-year { font-size: 20px; font-weight: 800; color: var(--brand-600); padding-top: 2px; letter-spacing: -.01em; }
.tl-body { position: relative; padding-left: 0; }
.tl-body::before {
  content: ""; position: absolute; left: -40px; top: 10px; width: 13px; height: 13px;
  border-radius: 50%; background: #fff; border: 3px solid var(--brand-500);
  transform: translateX(-50%); z-index: 1;
  box-shadow: 0 0 0 5px rgba(43, 116, 236, .12);
}
.tl-item:hover .tl-body::before { background: var(--brand-500); box-shadow: 0 0 0 7px rgba(43, 116, 236, .18); }
.tl-body h4 { font-size: 17.5px; margin-bottom: 8px; }
.tl-body p { font-size: 15px; color: var(--ink-500); line-height: 1.85; }

/* ---------- 14. 价值观 / 优势 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
  padding: 38px 32px; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: all .4s var(--ease);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.value-card .vc-num {
  position: absolute; right: 24px; top: 16px; font-size: 54px; font-weight: 800;
  color: var(--bg-soft); letter-spacing: -.04em; line-height: 1; z-index: 0;
}
.value-card > * { position: relative; z-index: 1; }
.value-card .vc-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--grad-brand); color: #fff; margin-bottom: 22px; }
.value-card .vc-icon svg { width: 25px; height: 25px; }
.value-card h3 { font-size: 19px; margin-bottom: 12px; }
.value-card p { font-size: 15px; color: var(--ink-500); line-height: 1.85; }

/* ---------- 15. 服务详情块 ---------- */
.svc-block { padding: 92px 0; border-bottom: 1px solid var(--line); }
.svc-block:last-child { border-bottom: 0; }
.svc-head { display: flex; align-items: flex-start; gap: 22px; margin-bottom: 40px; }
.svc-num {
  font-size: 15px; font-weight: 800; color: var(--brand-600); letter-spacing: .1em;
  padding-top: 8px; flex-shrink: 0;
}
.svc-head h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 14px; }
.svc-head p { font-size: 16.5px; color: var(--ink-500); line-height: 1.9; max-width: 780px; }

.svc-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc-item {
  padding: 26px; border-radius: var(--radius); background: var(--bg-soft);
  border: 1px solid transparent; transition: all .35s var(--ease);
}
.svc-item:hover { background: #fff; border-color: var(--line); box-shadow: var(--shadow); transform: translateY(-4px); }
.svc-item h4 { font-size: 16.5px; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.svc-item h4 .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-500); flex-shrink: 0; }
.svc-item p { font-size: 14.5px; color: var(--ink-500); line-height: 1.8; }

/* 服务流程 */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.flow-step { position: relative; padding: 32px 24px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); transition: all .35s var(--ease); }
.flow-step:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.flow-step .fs-num {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-size: 15px; font-weight: 800; color: #fff; margin-bottom: 20px;
  background: var(--grad-brand);
}
.flow-step h4 { font-size: 16.5px; margin-bottom: 10px; }
.flow-step p { font-size: 14px; color: var(--ink-500); line-height: 1.8; }

/* ---------- 15.1 能力 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.honor-item {
  display: flex; align-items: center; gap: 18px; padding: 26px;
  border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  transition: all .35s var(--ease);
}
.honor-item:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.honor-icon {
  width: 48px; height: 48px; border-radius: 13px; flex-shrink: 0; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--brand-50), var(--brand-100)); color: var(--brand-600);
}
.honor-icon svg { width: 23px; height: 23px; }
.honor-item h4 { font-size: 16px; margin-bottom: 6px; }
.honor-item p { font-size: 13.5px; color: var(--ink-500); }

/* ---------- 16. 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card {
  padding: 38px 32px; border-radius: var(--radius); border: 1px solid var(--line);
  background: #fff; transition: all .4s var(--ease);
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.contact-card .cc-icon { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(140deg, var(--brand-50), var(--brand-100)); color: var(--brand-600); margin-bottom: 24px; }
.contact-card .cc-icon svg { width: 25px; height: 25px; }
.contact-card h3 { font-size: 15.5px; margin-bottom: 12px; }
.contact-card .cc-main { font-size: 18px; font-weight: 700; color: var(--ink-900); letter-spacing: -.01em; margin-bottom: 6px; word-break: break-all; }
.contact-card p { font-size: 13px; color: var(--ink-500); line-height: 1.8; }

.form-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-900); }
.field label em { color: #E5484D; font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; font-size: 15px;
  transition: all .25s var(--ease); outline: none;
}
.field textarea { min-height: 138px; resize: vertical; line-height: 1.7; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand-500); box-shadow: 0 0 0 4px rgba(43, 116, 236, .12); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-400); }
.form-note { font-size: 13px; color: var(--ink-400); margin-top: 16px; line-height: 1.7; }
.form-ok {
  display: none; align-items: center; gap: 10px; margin-top: 18px; padding: 14px 18px;
  border-radius: 10px; background: #EAF7EE; color: #1E7B44; font-size: 14.5px; font-weight: 500;
}
.form-ok.is-show { display: flex; }
.form-ok svg { width: 18px; height: 18px; flex-shrink: 0; }

.map-box {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  background: var(--bg-soft); position: relative; min-height: 380px;
  display: grid; place-items: center;
}
.map-box svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.amap-container { position: absolute; inset: 0; }
.amap-info { font-family: inherit; text-align: center; padding: 4px 2px; min-width: 250px; }
.amap-info strong { display: block; font-size: 15px; color: #0C1A2A; margin-bottom: 6px; }
.amap-info p { margin: 0; font-size: 13px; color: #657286; line-height: 1.7; }
.map-pin-card {
  position: relative; z-index: 2; padding: 22px 28px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); box-shadow: var(--shadow-lg);
  text-align: center; max-width: 340px;
}
.map-pin-card strong { display: block; font-size: 16px; color: var(--ink-900); margin-bottom: 6px; }
.map-pin-card p { font-size: 14px; color: var(--ink-500); line-height: 1.7; }
.map-open {
  display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 600;
  color: var(--brand-600); text-decoration: none;
}
.map-open:hover { text-decoration: underline; }

/* 分公司 */
.branch-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.branch-card { padding: 28px 24px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid transparent; transition: all .35s var(--ease); }
.branch-card:hover { background: #fff; border-color: var(--line); box-shadow: var(--shadow); transform: translateY(-4px); }
.branch-card .bc-city { display: flex; align-items: center; gap: 9px; font-size: 17px; font-weight: 700; color: var(--ink-900); margin-bottom: 14px; }
.branch-card .bc-city svg { width: 17px; height: 17px; color: var(--brand-500); }
.branch-card p { font-size: 14px; color: var(--ink-500); line-height: 1.8; }

/* ---------- 17. CTA 区块 ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: var(--grad-deep); padding: 72px 64px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-band .hero-bg { position: absolute; inset: 0; }
.cta-band .g1 { width: 460px; height: 460px; right: -90px; top: -220px; background: rgba(43, 116, 236, .5); }
.cta-band .g2 { width: 360px; height: 360px; left: -110px; bottom: -200px; background: rgba(34, 195, 220, .28); animation-delay: -5s; }
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 14px; }
.cta-band p { font-size: 16px; color: rgba(255, 255, 255, .68); max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 18. 页脚 ---------- */
.site-footer { background: linear-gradient(180deg, #071322 0%, #05101B 100%); color: rgba(255, 255, 255, .6); padding: 58px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 52px; padding-bottom: 54px; }
.footer-brand .logo-name { font-size: 19px; }
.footer-brand p { font-size: 14.5px; line-height: 1.75; margin-top: 16px; max-width: 320px; color: rgba(255, 255, 255, .55); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark); color: rgba(255, 255, 255, .7);
  transition: all .3s var(--ease);
}
.footer-social a:hover { background: var(--brand-600); border-color: var(--brand-600); color: #fff; transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h4 { font-size: 15.5px; color: #fff; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { display: grid; gap: 0; }
.footer-col a { font-size: 14.5px; line-height: 1.9; display: inline-block; color: rgba(255, 255, 255, .58); }
.footer-col a:hover { color: var(--cyan-400); }
.footer-contact li { display: flex; gap: 11px; font-size: 14.5px; line-height: 1.6; color: rgba(255, 255, 255, .58); }
.footer-contact svg { width: 16px; height: 16px; color: var(--brand-400); flex-shrink: 0; margin-top: 4px; }

.footer-bottom {
  border-top: 1px solid var(--line-dark); padding: 26px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13.5px; color: rgba(255, 255, 255, .42);
}
.footer-bottom a:hover { color: var(--cyan-400); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }

/* 返回顶部 */
.to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-600); color: #fff; box-shadow: 0 10px 26px rgba(43, 116, 236, .36);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all .35s var(--ease);
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--brand-500); transform: translateY(-4px); }
.to-top svg { width: 19px; height: 19px; }

/* ---------- 19. 滚动入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .09s; }
.reveal[data-delay="2"] { transition-delay: .18s; }
.reveal[data-delay="3"] { transition-delay: .27s; }
.reveal[data-delay="4"] { transition-delay: .36s; }
.reveal[data-delay="5"] { transition-delay: .45s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1400px) {
  .biz-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1180px) {
  .flow { grid-template-columns: repeat(3, 1fr); }
  .branch-grid { grid-template-columns: repeat(2, 1fr); }
  .split { gap: 48px; }
  .page-hero-art { display: none; }
}

@media (max-width: 1024px) {
  .nav, .header-tel { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 80px 0; }
  .hero-inner { padding-bottom: 120px; }
  .hero-art { opacity: .5; }
  .slide-1 .art-main, .slide-2 .art-main { right: -12%; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 44px; }
  .news-row-link { grid-template-columns: 240px 1fr; gap: 24px; }
  .form-wrap { grid-template-columns: 1fr; gap: 48px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 34px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .svc-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 38px; }
  .split.reverse .split-media { order: 0; }
  .industry-grid, .news-grid, .value-grid, .contact-grid, .honor-grid { grid-template-columns: 1fr; }
  .news-grid { gap: 22px; }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .news-row-link { grid-template-columns: 1fr; gap: 20px; }
  .news-row .news-thumb { aspect-ratio: 16 / 9; }
  .cta-band { padding: 52px 34px; }
  .timeline::before { left: 62px; }
  .tl-item { grid-template-columns: 52px 1fr; gap: 30px; }
  .tl-body::before { left: -30px; }
  .svc-head { flex-direction: column; gap: 8px; }
}

@media (max-width: 620px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
  .biz-grid, .flow, .branch-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 26px 0; }
  .stat { border-left: 0; padding: 0; }
  .hero { min-height: 600px; }
  .hero-inner { padding: calc(var(--header-h) + 20px) 0 128px; }
  .hero-title { font-size: 30px; }
  .hero-desc { font-size: 15.5px; }
  .hero-btns .btn { width: 100%; }
  .hero-controls { bottom: 34px; }
  .hero-controls .container { flex-direction: column; align-items: flex-start; gap: 18px; }
  .scroll-hint { display: none; }
  .page-hero { padding: calc(var(--header-h) + 56px) 0 56px; }
  .page-hero h1 { font-size: 27px; }
  .footer-top { grid-template-columns: 1fr; gap: 38px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .svc-list { grid-template-columns: 1fr; }
  .svc-block { padding: 56px 0; }
  .cta-band { padding: 40px 26px; }
  .cta-actions .btn { flex: 1; }
  .to-top { right: 16px; bottom: 16px; }
  .value-card .vc-num { font-size: 42px; }
}

/* ==========================================================================
   新闻详情页（article）
   ========================================================================== */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-cover {
  margin: 0 0 38px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.article-cover img { width: 100%; display: block; }
.article-lead {
  font-size: 18px;
  line-height: 1.95;
  color: var(--ink-600);
  padding: 22px 26px;
  margin: 0 0 34px;
  background: var(--brand-50);
  border-left: 3px solid var(--brand-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-body p {
  font-size: 16.5px;
  line-height: 2.05;
  color: var(--ink-600);
  margin-bottom: 22px;
}
.article-body p:last-child { margin-bottom: 0; }

/* ---------- 富文本正文（v3.3.3：后台 wangEditor 产出的 HTML） ---------- */
.article-body h2 { font-size: 24px; margin: 38px 0 18px; }
.article-body h3 { font-size: 20px; margin: 32px 0 16px; }
.article-body h4 { font-size: 17.5px; margin: 26px 0 14px; }
.article-body h2:first-child, .article-body h3:first-child { margin-top: 0; }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 26px; }
.article-body li { font-size: 16.5px; line-height: 2.05; color: var(--ink-600); margin-bottom: 8px; }
.article-body li:last-child { margin-bottom: 0; }
.article-body blockquote {
  margin: 0 0 22px; padding: 16px 22px; border-left: 3px solid var(--brand-600);
  background: var(--brand-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink-600); font-size: 16px; line-height: 1.95;
}
.article-body blockquote p { margin-bottom: 10px; font-size: 16px; }
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body strong, .article-body b { color: var(--ink-900); font-weight: 700; }
.article-body a { color: var(--brand-600); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--brand-500); }
.article-body img {
  max-width: 100%; height: auto; display: block;
  margin: 26px auto; border-radius: var(--radius-sm);
}
.article-body hr { margin: 34px 0; border: 0; border-top: 1px solid var(--line); }
.article-body code {
  padding: 2px 7px; border-radius: 5px; background: var(--bg-soft);
  font-size: 15px; color: var(--brand-600);
}
.article-body pre {
  margin: 0 0 22px; padding: 18px 20px; border-radius: var(--radius-sm);
  background: #0E2946; color: #D6E6FA; overflow-x: auto;
  font-size: 14.5px; line-height: 1.8;
}
.article-body pre code { padding: 0; background: none; color: inherit; }
.article-body table {
  width: 100%; margin: 0 0 22px; border-collapse: collapse; font-size: 15px;
}
.article-body th, .article-body td {
  padding: 10px 14px; border: 1px solid var(--line); text-align: left;
  color: var(--ink-600); line-height: 1.8;
}
.article-body th { background: var(--bg-soft); color: var(--ink-900); font-weight: 600; }
.article-body figure { margin: 26px 0; }
.article-body figcaption {
  margin-top: 10px; text-align: center; font-size: 13.5px; color: var(--ink-400);
}

.article-foot {
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.article-related {
  margin-top: 52px;
  padding: 30px 32px;
  background: var(--bg-soft);
  border-radius: var(--radius);
}
.article-related h3 {
  font-size: 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.article-related h3 .h-en {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-400);
  letter-spacing: .04em;
}
.article-related ul { list-style: none; }
.article-related li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}
.article-related li:last-child { border-bottom: 0; }
.article-related li a {
  font-size: 15.5px;
  color: var(--ink-700);
  font-weight: 500;
  transition: color .25s var(--ease);
}
.article-related li a:hover { color: var(--brand-600); }
.article-related li span {
  font-size: 13px;
  color: var(--ink-400);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .article-lead { font-size: 16px; padding: 18px 18px; }
  .article-body p { font-size: 15.5px; line-height: 1.95; }
  .article-related { padding: 24px 20px; }
  .article-related li { flex-direction: column; gap: 6px; }
}

/* 分页链接版（服务端分页，与 .pager button 视觉一致） */
.pager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink-600);
  font-size: 14.5px;
  transition: all .25s var(--ease);
}
.pager-btn:hover { border-color: var(--brand-400); color: var(--brand-600); }
.pager-btn.is-active { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }

/* 筛选按钮改为链接后的补齐样式 */
a.filter-btn { display: inline-flex; align-items: center; cursor: pointer; text-decoration: none; }

/* 表单行内错误 */
.form-err { color: #E5484D; font-size: 14px; margin-top: 12px; }