/* ============================================================
   都市公寓设计 · Urban Apartment
   霓虹夜景 / 都市灰 #3c3f45 · 荧光绿 #c6f11c · 白 #f2f2f2
   ============================================================ */
:root {
  --gray: #3c3f45;
  --neon: #c6f11c;
  --white: #f2f2f2;
  --bg: #17181c;
  --panel: #212327;
  --text: #d7d9dd;
  --font: "Segoe UI", "Arial", "Microsoft YaHei", "PingFang SC", sans-serif;
  --glow: 0 0 8px rgba(198,241,28,.75), 0 0 24px rgba(198,241,28,.45), 0 0 60px rgba(198,241,28,.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  overflow-x: hidden;
}
/* 城市夜空噪点 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1.4px) 0 0/4px 4px;
}
/* 高楼剪影 */
.skyline {
  position: fixed; left: 0; right: 0; bottom: 0; height: 34vh; z-index: 0; pointer-events: none; opacity: .5;
  background:
    /* 建筑群 */
    linear-gradient(90deg, transparent 2%, rgba(60,63,69,.9) 2% 6%, transparent 6% 8%,
      rgba(60,63,69,.85) 8% 14%, transparent 14% 15%,
      rgba(52,55,61,.95) 15% 21%, transparent 21% 22%,
      rgba(60,63,69,.8) 22% 26%, transparent 26% 28%,
      rgba(48,51,57,.95) 28% 36%, transparent 36% 37%,
      rgba(60,63,69,.85) 37% 42%, transparent 42% 44%,
      rgba(44,47,53,1) 44% 52%, transparent 52% 53%,
      rgba(60,63,69,.8) 53% 58%, transparent 58% 60%,
      rgba(52,55,61,.95) 60% 67%, transparent 67% 68%,
      rgba(60,63,69,.85) 68% 73%, transparent 73% 75%,
      rgba(44,47,53,1) 75% 84%, transparent 84% 85%,
      rgba(60,63,69,.85) 85% 90%, transparent 90% 92%,
      rgba(52,55,61,.9) 92% 98%),
    linear-gradient(0deg, rgba(23,24,28,.4), transparent 60%);
  filter: blur(.4px);
}
/* 楼宇窗户 */
.skyline::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 22px, rgba(198,241,28,.14) 22px 24px),
              repeating-linear-gradient(90deg, transparent 0 12px, rgba(198,241,28,.1) 12px 14px);
  opacity: .6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; padding: 14px 42px; font-size: 15px; letter-spacing: 3px;
  cursor: pointer; transition: .3s; border: 1px solid transparent; text-transform: uppercase;
}
.btn-neon { background: var(--neon); color: #14151a; border-color: var(--neon); font-weight: 700; box-shadow: var(--glow); }
.btn-neon:hover { background: transparent; color: var(--neon); box-shadow: none; }
.btn-glass { background: rgba(255,255,255,.06); color: var(--white); border-color: rgba(198,241,28,.5); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(198,241,28,.12); }
.btn-block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(23, 24, 28, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(198,241,28,.4);
}
.site-nav.scrolled { box-shadow: 0 8px 30px rgba(0,0,0,.5), 0 0 20px rgba(198,241,28,.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 12px; color: inherit; }
.logo-glow {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  color: var(--neon); border: 2px solid var(--neon); border-radius: 50%; font-size: 20px;
  box-shadow: var(--glow); animation: pulse 2.6s ease-in-out infinite; flex-shrink: 0;
}
@keyframes pulse { 0%,100% { box-shadow: var(--glow); } 50% { box-shadow: 0 0 4px rgba(198,241,28,.4); } }
.logo-text { font-size: 21px; font-weight: 700; letter-spacing: 1px; color: var(--white); }
.logo-text span { display: block; font-size: 9px; color: var(--neon); letter-spacing: 5px; font-weight: 400; }
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  position: relative; font-size: 15px; letter-spacing: 2px; color: #a7abb3; padding: 8px 0;
  transition: .3s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--neon); box-shadow: 0 0 10px var(--neon);
  transform: scaleX(0); transform-origin: left; transition: .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--neon); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: 2px solid var(--neon); padding: 6px; cursor: pointer; border-radius: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--neon); margin: 4px 0; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero 霓虹 ---------- */
.hero {
  position: relative; min-height: 96vh; display: flex; align-items: center; text-align: center;
  padding: 120px 0 90px; color: var(--white); overflow: hidden;
  background:
    linear-gradient(180deg, rgba(23,24,28,.35), rgba(23,24,28,.75) 70%),
    url('../images/hero.jpg') center/cover no-repeat;
}
.hero-neon-bg { position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 110%, rgba(198,241,28,.16), transparent 60%); }
.hero-inner { position: relative; z-index: 2; max-width: 840px; margin: 0 auto; }
.hero-kicker { letter-spacing: 10px; font-size: 14px; color: var(--neon); text-shadow: 0 0 14px rgba(198,241,28,.7); margin-bottom: 14px; }
.hero-title { font-size: clamp(44px, 7vw, 84px); line-height: 1.1; font-weight: 800; letter-spacing: 2px; }
.neon-text {
  color: var(--neon);
  text-shadow: var(--glow);
  -webkit-text-stroke: 1px rgba(198,241,28,.9);
  animation: neonFlicker 4s linear infinite;
}
@keyframes neonFlicker {
  0%, 100% { opacity: 1; }
  3% { opacity: .4; } 6% { opacity: 1; }
  7% { opacity: .6; } 9% { opacity: 1; }
  54% { opacity: 1; } 55% { opacity: .5; } 56% { opacity: 1; }
}
.hero-sub { max-width: 560px; margin: 22px auto 38px; color: #c2c6ce; font-size: 17px; }
.hero-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* 霓虹圈与箭头 */
.neon-rings { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.nring {
  position: absolute; border: 2px solid rgba(198,241,28,.55); border-radius: 50%;
  box-shadow: 0 0 18px rgba(198,241,28,.35) inset, 0 0 18px rgba(198,241,28,.3);
  animation: pulse 3s ease-in-out infinite;
}
.nr1 { width: 420px; height: 420px; top: 6%; left: -160px; }
.nr2 { width: 260px; height: 260px; bottom: 12%; right: -90px; animation-delay: 1s; }
.narrow { position: absolute; color: var(--neon); font-size: 34px; text-shadow: var(--glow); animation: dash 2.4s ease-in-out infinite; }
.na1 { top: 22%; right: 12%; transform: rotate(-20deg); }
.na2 { bottom: 26%; left: 10%; transform: rotate(160deg); animation-delay: 1.2s; }
@keyframes dash { 0%,100% { opacity: 1; transform: translateX(0); } 50% { opacity: .5; } }

/* ---------- 章节 ---------- */
.section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.head-line { display: block; color: var(--neon); letter-spacing: 8px; font-size: 13px; margin-bottom: 8px; text-shadow: 0 0 12px rgba(198,241,28,.6); }
.section-head h2 { font-size: 38px; color: var(--white); letter-spacing: 4px; font-weight: 800; }
.section-head h2 span { color: var(--neon); }
.section-head p { margin-top: 14px; color: #9ba0a9; font-size: 16px; }
/* 荧光绿分隔线 */
.section-head::after {
  content: ""; display: block; width: 120px; height: 2px; margin: 20px auto 0;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  box-shadow: 0 0 12px rgba(198,241,28,.7);
}

/* ---------- 都市理念 ---------- */
.idea-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.idea-card {
  background: linear-gradient(180deg, rgba(60,63,69,.55), rgba(60,63,69,.25));
  border: 1px solid rgba(198,241,28,.25); backdrop-filter: blur(10px);
  padding: 34px 24px; position: relative; transition: .3s;
}
.idea-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 26px rgba(198,241,28,.18); }
.i-no { font-size: 44px; font-weight: 800; color: rgba(198,241,28,.25); display: block; line-height: 1; margin-bottom: 10px; }
.idea-card h3 { font-size: 19px; color: var(--white); letter-spacing: 1px; margin-bottom: 8px; }
.idea-card h3 a { color: inherit; text-decoration: none; }
.idea-card p { font-size: 14px; color: #9ba0a9; }

/* ---------- 服务 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  position: relative; display: block;
  background: rgba(60,63,69,.4); backdrop-filter: blur(12px);
  border: 1px solid rgba(198,241,28,.2); border-top: 3px solid var(--neon);
  padding: 32px 24px; text-align: center; transition: .3s; color: inherit;
}
.service-card::after { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(198,241,28,.12); pointer-events: none; }
.service-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 30px rgba(198,241,28,.2); }
.sv-icon { font-size: 40px; color: var(--neon); display: block; margin-bottom: 12px; text-shadow: 0 0 16px rgba(198,241,28,.7); }
.sv-img {
  width: 56px; height: 56px; margin-left: auto; margin-right: auto; border-radius: 50%;
  background-size: cover; background-position: center;
  border: 2px solid var(--neon); box-shadow: var(--glow);
}
.service-card h3 { font-size: 18px; color: var(--white); letter-spacing: 1px; margin-bottom: 8px; }
.service-card p { font-size: 14px; color: #9ba0a9; }

/* ---------- 案例（玻璃卡） ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.case-card {
  position: relative; background: rgba(60,63,69,.35); backdrop-filter: blur(14px);
  border: 1px solid rgba(198,241,28,.22); padding: 10px; transition: .3s;
}
.case-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 28px rgba(198,241,28,.22); }
.case-img { height: 250px; background-size: cover; background-position: center; position: relative; }
.case-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(23,24,28,.75)); }
.case-card figcaption { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2; }
.case-card h3 { font-size: 17px; color: var(--white); }
.case-card p { font-size: 13px; color: var(--neon); letter-spacing: 1px; margin-top: 2px; }

/* ---------- 动态 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: rgba(60,63,69,.35); backdrop-filter: blur(12px);
  border: 1px solid rgba(198,241,28,.18); overflow: hidden; transition: .3s; display: block; color: inherit;
}
.news-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 26px rgba(198,241,28,.2); }
.news-img { height: 210px; background-size: cover; background-position: center; }
.news-body { padding: 22px; }
.news-body time { font-size: 13px; color: var(--neon); letter-spacing: 1px; }
.news-body h3 { font-size: 18px; color: var(--white); margin: 8px 0; line-height: 1.5; }
.news-body h3 a { color: inherit; text-decoration: none; }
.news-body h3 a:hover { color: var(--neon); }
.news-body p { font-size: 14px; color: #9ba0a9; }

/* ---------- 联系 CTA ---------- */
.contact-cta { background: linear-gradient(180deg, #1c1d22, #14151a); border-top: 1px solid rgba(198,241,28,.25); }
.cta-inner { text-align: center; position: relative; }
.cta-circle {
  display: inline-block; width: 90px; height: 90px; border-radius: 50%;
  border: 3px solid var(--neon); box-shadow: var(--glow);
  position: relative; margin-bottom: 24px;
}
.cta-circle::before, .cta-circle::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(198,241,28,.6); animation: pulse 2.4s ease-in-out infinite;
}
.cta-circle::after { inset: 14px; animation-delay: 1.2s; }
.cta-inner h2 { font-size: 40px; font-weight: 800; color: var(--white); letter-spacing: 2px; }
.cta-inner h2 span { color: var(--neon); }
.cta-inner p { color: #9ba0a9; margin: 14px 0 30px; }

/* ---------- 页面横幅 ---------- */
.page-banner {
  position: relative; min-height: 46vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 74px 0 0; color: var(--white);
  background-position: center; background-size: cover;
}
.page-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,24,28,.8), rgba(23,24,28,.55)); }
.page-banner::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  box-shadow: 0 0 14px rgba(198,241,28,.8);
}
.page-banner .container { position: relative; z-index: 2; padding: 0 24px 0; }
.page-banner h1 { font-size: 48px; font-weight: 800; letter-spacing: 6px; text-shadow: 0 0 30px rgba(198,241,28,.4); }
.page-banner p { color: var(--neon); letter-spacing: 6px; margin-top: 10px; font-size: 14px; }
.crumbs { font-size: .85rem; margin-top: 16px; color: var(--neon); letter-spacing: 2px; position: relative; z-index: 2; }
.crumbs a { color: var(--neon); text-decoration: underline; }

/* ---------- 关于 ---------- */
.story-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.story-text .head-line { text-align: left; }
.story-text h2 { font-size: 34px; color: var(--white); font-weight: 800; margin-bottom: 16px; letter-spacing: 2px; }
.story-text p { color: #9ba0a9; margin-bottom: 14px; }
.story-list li { padding: 9px 0 9px 24px; position: relative; border-bottom: 1px solid rgba(198,241,28,.12); font-size: 15px; color: #a7abb3; }
.story-list li::before { content: "▸"; position: absolute; left: 0; color: var(--neon); text-shadow: 0 0 10px rgba(198,241,28,.6); }
.glass-pane {
  position: relative; min-height: 420px; background-size: cover; background-position: center;
  border: 1px solid rgba(198,241,28,.35); box-shadow: 0 24px 60px rgba(0,0,0,.6), 0 0 40px rgba(198,241,28,.12);
  display: flex; align-items: flex-end;
}
.glass-pane::before { content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(198,241,28,.08), transparent 40%); }
.glass-glow { position: absolute; top: 24px; right: 24px; width: 60px; height: 60px; border-radius: 50%;
  border: 2px solid var(--neon); box-shadow: var(--glow); }
.glass-pane p { padding: 16px 20px; color: var(--neon); letter-spacing: 2px; font-size: 13px; text-shadow: 0 0 10px rgba(198,241,28,.5); position: relative; }

/* ---------- 数据 ---------- */
.counters-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.counter { background: rgba(60,63,69,.4); backdrop-filter: blur(10px); border: 1px solid rgba(198,241,28,.2); padding: 30px 10px; position: relative; transition: .3s; }
.counter:hover { box-shadow: 0 0 24px rgba(198,241,28,.15); }
.counter::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent); }
.counter strong { font-size: 56px; font-weight: 800; color: var(--neon); text-shadow: var(--glow); }
.counter span { display: block; color: #a7abb3; letter-spacing: 3px; font-size: 14px; margin-top: 6px; }

/* ---------- 团队 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card {
  background: rgba(60,63,69,.35); backdrop-filter: blur(12px);
  border: 1px solid rgba(198,241,28,.18); text-align: center; padding-bottom: 22px; transition: .3s; overflow: hidden;
}
.team-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 26px rgba(198,241,28,.18); }
.team-photo { height: 240px; background-size: cover; background-position: center; filter: saturate(.9) brightness(.85); }
.team-card h3 { font-size: 19px; color: var(--white); margin-top: 14px; font-weight: 700; letter-spacing: 1px; }
.team-card p { font-size: 13px; color: var(--neon); margin: 4px 0 6px; letter-spacing: 1px; }
.team-card span { font-size: 13px; color: #9ba0a9; padding: 0 16px; display: block; }

/* ---------- 荣誉资质 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.honor-card {
  background: rgba(60,63,69,.4); backdrop-filter: blur(12px);
  border: 1px solid rgba(198,241,28,.18); overflow: hidden; transition: .3s;
}
.honor-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 26px rgba(198,241,28,.18); }
.honor-img { height: 150px; background-size: cover; background-position: center; }
.honor-body { padding: 22px; }
.honor-body h3 { font-size: 17px; color: var(--white); margin-bottom: 6px; line-height: 1.5; }
.honor-body .honor-date { font-size: 12px; color: var(--neon); letter-spacing: 1px; margin-bottom: 8px; }
.honor-body p { font-size: 13px; color: #9ba0a9; }

/* ---------- 理念 ---------- */
.belief { background: linear-gradient(180deg, #1c1d22, #16171b); }
.belief-inner { text-align: center; max-width: 660px; margin: 0 auto; }
.narrow.big { font-size: 48px; color: var(--neon); text-shadow: var(--glow); display: block; margin-bottom: 16px; }
.belief-inner h2 { font-size: 36px; color: var(--white); font-weight: 800; letter-spacing: 2px; margin-bottom: 14px; }
.belief-inner p { color: #9ba0a9; margin-bottom: 30px; }

/* ---------- 产品页 ---------- */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.product-card {
  background: rgba(60,63,69,.4); backdrop-filter: blur(14px);
  border: 1px solid rgba(198,241,28,.2); overflow: hidden; transition: .3s; position: relative;
}
.product-card:hover { transform: translateY(-8px); border-color: var(--neon); box-shadow: 0 0 28px rgba(198,241,28,.2); }
.product-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--neon), transparent); }
.product-img { height: 220px; background-size: cover; background-position: center; }
.product-body { padding: 22px; }
.tag { display: inline-block; font-size: 11px; color: #14151a; background: var(--neon); padding: 2px 12px; letter-spacing: 2px; font-weight: 700; }
.product-body h3 { font-size: 20px; color: var(--white); margin: 12px 0 8px; }
.product-body h3 a { color: inherit; text-decoration: none; }
.product-body h3 a:hover { color: var(--neon); }
.product-body p { font-size: 14px; color: #9ba0a9; }
.price { margin-top: 12px; color: var(--neon) !important; font-weight: 700; text-shadow: 0 0 10px rgba(198,241,28,.4); }

/* ---------- 流程 ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.p-step { background: rgba(60,63,69,.4); backdrop-filter: blur(10px); border: 1px solid rgba(198,241,28,.18); padding: 30px 20px; text-align: center; position: relative; transition: .3s; }
.p-step:hover { box-shadow: 0 0 22px rgba(198,241,28,.15); }
.p-step span { font-size: 44px; font-weight: 800; color: rgba(198,241,28,.35); line-height: 1; }
.p-step h3 { font-size: 18px; color: var(--white); font-weight: 700; margin: 10px 0 6px; }
.p-step p { font-size: 13px; color: #9ba0a9; }
.p-step::after { content: "→"; position: absolute; right: -15px; top: 50%; transform: translateY(-50%); color: var(--neon); font-size: 22px; text-shadow: var(--glow); }
.p-step:last-child::after { display: none; }

/* ---------- 新闻页 ---------- */
.news-filter { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 46px; }
.news-filter button {
  background: transparent; border: 1px solid rgba(198,241,28,.4); color: var(--neon);
  padding: 9px 26px; font-size: 14px; letter-spacing: 2px; cursor: pointer; transition: .3s;
}
.news-filter button.active, .news-filter button:hover { background: var(--neon); color: #14151a; box-shadow: var(--glow); }
.news-list-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.news-item {
  display: grid; grid-template-columns: 300px 1fr;
  background: rgba(60,63,69,.4); backdrop-filter: blur(12px);
  border: 1px solid rgba(198,241,28,.18); overflow: hidden; transition: .3s;
}
.news-item:hover { transform: translateY(-6px); border-color: var(--neon); box-shadow: 0 0 24px rgba(198,241,28,.16); }
.news-item .news-img { min-height: 200px; background-size: cover; background-position: center; }
.news-item .news-body { padding: 24px; position: relative; }
.news-item .news-body time { font-size: 13px; color: var(--neon); letter-spacing: 1px; }
.cat { float: right; font-size: 11px; color: #14151a; background: var(--neon); padding: 2px 12px; letter-spacing: 2px; font-weight: 700; }
.news-item h3 { font-size: 20px; color: var(--white); line-height: 1.5; margin: 10px 0 8px; }
.news-item h3 a { color: inherit; text-decoration: none; }
.news-item h3 a:hover { color: var(--neon); }
.news-item p { font-size: 14px; color: #9ba0a9; }
.news-item a { display: inline-block; margin-top: 12px; color: var(--neon); letter-spacing: 1px; font-size: 14px; text-shadow: 0 0 8px rgba(198,241,28,.4); }
.news-item a:hover { color: var(--white); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }
.contact-info .head-line { text-align: left; }
.contact-info h2 { font-size: 34px; color: var(--white); font-weight: 800; letter-spacing: 2px; margin-bottom: 14px; }
.contact-info > p { color: #9ba0a9; margin-bottom: 22px; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid rgba(198,241,28,.12); font-size: 15px; color: #a7abb3; }
.contact-list b { display: inline-block; min-width: 100px; color: var(--neon); letter-spacing: 1px; font-weight: 700; }
.contact-neon { margin-top: 22px; height: 190px; background-size: cover; background-position: center; position: relative;
  border: 1px solid rgba(198,241,28,.35); box-shadow: 0 0 30px rgba(0,0,0,.5); }
.contact-neon::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(23,24,28,.7)); }
.neon-line { position: absolute; left: 18px; right: 18px; bottom: 12px; color: var(--neon); letter-spacing: 4px; font-size: 14px;
  text-shadow: var(--glow); z-index: 1; }
.contact-form-wrap {
  background: rgba(60,63,69,.4); backdrop-filter: blur(14px);
  border: 1px solid rgba(198,241,28,.3); padding: 44px 38px; position: relative;
  box-shadow: 0 0 40px rgba(198,241,28,.08);
}
.form-glow { position: absolute; top: -2px; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent); box-shadow: var(--glow); }
.contact-form-wrap h3 { font-size: 26px; color: var(--white); font-weight: 800; letter-spacing: 2px; margin-bottom: 6px; }
.contact-form-wrap > p { color: #9ba0a9; font-size: 14px; margin-bottom: 22px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; color: #c2c6ce; margin-bottom: 6px; letter-spacing: 1px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; font-family: inherit; font-size: 15px;
  border: 1px solid rgba(198,241,28,.3); background: rgba(23,24,28,.6); color: var(--white); transition: .3s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--neon); box-shadow: 0 0 12px rgba(198,241,28,.3); }
.err { display: none; color: #ff5f56; font-size: 12px; margin-top: 4px; }
.field.invalid input, .field.invalid textarea { border-color: #ff5f56; }
.field.invalid .err { display: block; }
.form-tip { text-align: center; margin-top: 14px; font-weight: 700; letter-spacing: 2px; }
.form-success { display: none; background: rgba(198,241,28,.12); border: 1px solid var(--neon); color: var(--neon); padding: 14px 18px; margin-bottom: 18px; font-size: .9rem; }
.form-success.show { display: block; }
.form-alert-err { background: rgba(255,95,86,.12); border: 1px solid #ff5f56; color: #ff5f56; padding: 14px 18px; margin-bottom: 18px; font-size: .9rem; }
.form-alert-err li { color: #ff5f56; }

/* ---------- 页脚 ---------- */
.site-footer { background: #121317; padding: 60px 0 0; border-top: 2px solid rgba(198,241,28,.4); position: relative; }
.site-footer::before { content: ""; position: absolute; top: -2px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent); box-shadow: var(--glow); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand h3 { font-size: 20px; color: var(--white); letter-spacing: 1px; }
.footer-brand p { color: #6d727b; font-size: 11px; letter-spacing: 3px; margin-top: 4px; }
.footer-links, .footer-info { display: flex; flex-direction: column; gap: 8px; }
.footer-links h4, .footer-info h4 { color: var(--neon); letter-spacing: 3px; margin-bottom: 8px; font-size: 14px; }
.footer-links a { font-size: 14px; color: #a7abb3; }
.footer-links a:hover { color: var(--neon); }
.footer-info p { font-size: 14px; color: #a7abb3; }
.footer-bottom { border-top: 1px solid rgba(198,241,28,.15); text-align: center; padding: 18px; font-size: 13px; color: #6d727b; }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--neon);
  background: rgba(23,24,28,.85); color: var(--neon); font-size: 18px; cursor: pointer;
  box-shadow: var(--glow);
  opacity: 0; visibility: hidden; transform: translateY(20px); transition: .35s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- 滚动动画 ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.fade-in { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- 分类筛选 ---------- */
.cat-tabs { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 46px; }
.cat-tab {
  background: transparent; border: 1px solid rgba(198,241,28,.4); color: var(--neon);
  padding: 9px 26px; font-size: 14px; letter-spacing: 2px; cursor: pointer; transition: .3s; font-family: inherit;
}
.cat-tab.active, .cat-tab:hover { background: var(--neon); color: #14151a; box-shadow: var(--glow); }

/* ---------- CMS 适配 ---------- */
.cms-section { padding: 80px 0; }
.cms-detail { max-width: 900px; margin: 0 auto; }
.cms-detail>img { border: 1px solid rgba(198,241,28,.25); margin: 0 auto 12px; max-width: 100%; }
.cms-detail h1 { font-size: 2rem; margin: 18px 0; color: var(--white); }
.cms-detail .lead { color: #9ba0a9; margin-bottom: 20px; font-size: 1.05rem; }
.cms-detail .news-date-label { display: inline-block; background: var(--neon); color: #14151a; font-size: .82rem; font-weight: 800; padding: 4px 14px; letter-spacing: 2px; }
.cms-content h2 { font-size: 1.5rem; margin: 24px 0 12px; color: var(--white); }
.cms-content h3 { font-size: 1.25rem; margin: 20px 0 10px; color: var(--white); }
.cms-content p, .cms-content ul, .cms-content li { color: #9ba0a9; margin-bottom: 15px; line-height: 1.9; }
.cms-content ul { padding-left: 18px; list-style: disc; }
.cms-content img { border: 1px solid rgba(198,241,28,.2); }
.cms-back { display: inline-block; color: var(--neon); font-size: .9rem; font-weight: 700; margin-bottom: 20px; }
.cms-back:hover { text-decoration: underline; }
.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li { color: #9ba0a9; padding: 10px 0; border-bottom: 2px dashed rgba(198,241,28,.18); font-size: .9rem; }
.spec-list li b { color: var(--neon); }
.cms-pager { padding: 30px 0; text-align: center; }
.cms-pager .pagination { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
.cms-pager .page-link { padding: 10px 16px; border: 1px solid rgba(198,241,28,.4); background: rgba(60,63,69,.4); color: var(--neon); font-size: 14px; transition: .3s; display: inline-block; }
.cms-pager .page-link:hover { border-color: var(--neon); color: var(--white); }
.cms-pager .page-item.active .page-link { background: var(--neon); border-color: var(--neon); color: #14151a; }
.cms-pager .page-item.disabled .page-link { opacity: .5; pointer-events: none; }
.cms-grid { display: grid; gap: 20px; margin-bottom: 20px; }
.cms-card { display: block; background: rgba(60,63,69,.4); border: 1px solid rgba(198,241,28,.18); padding: 24px; transition: .3s; }
.cms-card:hover { border-color: var(--neon); box-shadow: 0 0 24px rgba(198,241,28,.15); }
.cms-card h3 { font-size: 1.1rem; color: var(--white); margin-bottom: 8px; }
.cms-card p { font-size: .9rem; color: #9ba0a9; }
.map-embed-wrap { margin-top: 20px; border: 1px solid rgba(198,241,28,.25); }
.map-embed-wrap iframe { width: 100%; display: block; border: 0; }
.map-popout-btn { display: inline-block; margin-top: 10px; color: var(--neon); border: 1px solid rgba(198,241,28,.4); padding: 8px 18px; font-size: 13px; letter-spacing: 2px; }
.map-popout-btn:hover { background: rgba(198,241,28,.12); }
.error-text { display: none; color: var(--neon); font-size: .8rem; margin-top: 6px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .idea-grid, .services-grid, .team-grid, .counters-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid, .products-grid, .news-list-grid, .story-grid, .contact-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: 1fr; }
  .p-step:nth-child(2)::after { display: none; }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 74px; left: 0; right: 0; background: rgba(23,24,28,.97);
    flex-direction: column; gap: 0; border-bottom: 1px solid rgba(198,241,28,.4);
    max-height: 0; overflow: hidden; transition: max-height .4s ease;
  }
  .nav-links.open { max-height: 420px; }
  .nav-links a { padding: 16px 24px; border-bottom: 1px solid rgba(198,241,28,.1); }
  .section { padding: 64px 0; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .news-img { height: 200px; min-height: 0; }
  .nr1 { display: none; }
  .page-banner { min-height: 40vh; }
}
@media (max-width: 520px) {
  .idea-grid, .services-grid, .team-grid, .counters-grid, .cases-grid, .process-grid { grid-template-columns: 1fr; }
  .p-step::after { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .narrow { display: none; }
  .honor-grid { grid-template-columns: 1fr; }
}

/* ===== CMS global link-color reset (fixes default blue/underline) ===== */
a:has(h1), a:has(h2), a:has(h3), a:has(h4), a:has(img),
a.logo, a.logo *, .logo, .logo *,
a.news-thumb, a.news-thumb *, a.prod-thumb, a.prod-thumb *,
a.img-wrap, a.img-wrap *, a.thumb, a.thumb *, a.cover, a.cover *,
a[style*='background-image'], a[style*='background'],
a.card, a.card *, a.work-card, a.work-card *, a.product-card, a.product-card *,
a.news-card, a.news-card *, a.news-item, a.news-item *, a.case-card, a.case-card *,
a.service-card, a.service-card *, a.svc-card, a.svc-card *, a.item-card, a.item-card * {
  color: inherit !important;
  text-decoration: none !important;
}
a:has(h1):hover, a:has(h2):hover, a:has(h3):hover, a:has(h4):hover,
a.logo:hover, .logo:hover, a.card:hover, a.card *:hover,
a.news-thumb:hover, a.prod-thumb:hover, a.work-card:hover, a.product-card:hover,
a.news-card:hover, a.news-item:hover, a.case-card:hover, a.service-card:hover { color: inherit !important; }
a.prod-img-link, a.prod-img-link *,
a.img-link, a.img-link *, a.thumb-link, a.thumb-link *,
a.cover-link, a.cover-link *, a.media-link, a.media-link *,
a[class*='-thumb'], a[class*='-img'], a[class*='-cover'],
a[class*='thumb-'], a[class*='img-'],
a.img-side, a.img-side *, a.pic, a.pic *, a.pic-link, a.pic-link * {
  color: inherit !important;
  text-decoration: none !important;
}
/* ===== CMS heading-link reset (anchor inside heading) ===== */
h1 a, h2 a, h3 a, h4 a, h5 a {
  color: inherit !important;
  text-decoration: none !important;
}
h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover { color: inherit !important; }