/* =========================================================
   矩势三轨 GEO — 设计系统 v2（高级深色 / 极光青 + 暖金）
   仅改视觉层，结构化数据、语义标签、canonical 均保持不变
   ========================================================= */
:root {
  /* 底色：近黑深空 */
  --bg: #05070d;
  --bg-2: #080b14;
  --bg-soft: rgba(255, 255, 255, 0.025);
  --ink: #eef2f8;
  --ink-soft: #c7d0e0;
  --muted: #8a97ad;
  /* 主色：极光青 / 暖金点缀 / 紫仅极少量辅助 */
  --primary: #34e3c8;
  --primary-d: #1fb6a0;
  --gold: #e8b673;
  --gold-d: #c8944a;
  --accent: #7c8cf0;
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);
  --radius: 18px;
  --radius-sm: 12px;
  /* 柔和阴影（克制，不刺眼） */
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  /* 玻璃与描边 */
  --glass: rgba(255, 255, 255, 0.035);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glow: 0 0 24px rgba(52, 227, 200, 0.28);
  --glow-soft: 0 0 36px rgba(52, 227, 200, 0.14);
  --maxw: 1180px;
  /* 字体 */
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* v5 扩展 token */
  --primary-rgb: 52, 227, 200;
  --accent-rgb: 124, 140, 240;
  --surface-1: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.10);
  --grad-primary: linear-gradient(135deg, #34e3c8, #7defd6 55%, #7c8cf0);
  --grad-line: linear-gradient(90deg, transparent, rgba(52, 227, 200, 0.55), transparent);
  --glass-strong: rgba(255, 255, 255, 0.06);
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.35), 0 14px 36px rgba(0, 0, 0, 0.42);
  --ring-glow: 0 0 0 1px rgba(var(--primary-rgb), 0.22), 0 0 34px rgba(var(--primary-rgb), 0.14);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1100px 720px at 100% -8%, rgba(52, 227, 200, 0.07), transparent 58%),
    radial-gradient(900px 600px at -8% 22%, rgba(124, 140, 240, 0.06), transparent 55%),
    var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* 全局光标跟随光晕（微交互细节） */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(52, 227, 200, 0.10), transparent 60%);
  mix-blend-mode: screen; transition: background .15s ease;
}
/* 极细网格背景，克制，不喧宾夺主 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 18%, #000, transparent 80%);
  mask-image: radial-gradient(circle at 50% 18%, #000, transparent 80%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.22; margin: 0 0 .5em; font-weight: 800; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--primary); font-weight: 700; margin-bottom: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: linear-gradient(90deg, var(--primary), transparent); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 9, 16, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 18px; letter-spacing: -0.01em; }
.brand .logo {
  width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; line-height: 0;
  filter: drop-shadow(0 0 10px rgba(232, 182, 115, 0.45));
}
.brand .logo svg { width: 30px; height: 30px; display: block; }
.brand small { display: block; font-size: 11px; color: var(--muted); font-weight: 600; letter-spacing: .05em; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 9px 15px; border-radius: 999px; font-weight: 600; font-size: 15px; color: var(--muted);
  transition: .22s;
}
.nav-links a:hover { color: var(--ink); background: var(--glass); }
.nav-links a.active {
  color: #04201c; background: linear-gradient(135deg, var(--primary), #7defd6);
}
.nav-toggle { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px;
  border-radius: 999px; font-weight: 700; font-size: 15px; cursor: pointer; border: 0;
  transition: .22s; text-align: center;
}
.btn::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 55%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-18deg); pointer-events: none;
}
.btn:hover::after { left: 130%; transition: left .6s ease; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #6fe9d8, var(--primary)); background-size: 220% 100%; color: #04201c; box-shadow: var(--glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(52, 227, 200, 0.4); background-position: 100% 0; }
.btn-ghost { background: rgba(255, 255, 255, 0.03); color: var(--ink); border: 1px solid var(--glass-border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.hero .btn-ghost, .cta-band .btn-ghost {
  background: rgba(255, 255, 255, 0.06); color: #fff; border-color: rgba(255, 255, 255, 0.35);
}
.hero .btn-ghost:hover, .cta-band .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14); color: #fff; border-color: #fff;
}
.btn-accent { background: linear-gradient(135deg, var(--gold), #f2cd92); color: #2a1c06; box-shadow: 0 0 22px rgba(232, 182, 115, 0.3); }
.btn-accent:hover { filter: brightness(1.05); transform: translateY(-1px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(760px 420px at 82% -12%, rgba(52, 227, 200, 0.16), transparent),
    radial-gradient(620px 380px at 8% 12%, rgba(124, 140, 240, 0.14), transparent),
    linear-gradient(135deg, #070d1c 0%, #0a1428 55%, #0c1830 100%);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 420px at 72% 62%, rgba(232, 182, 115, 0.10), transparent 70%);
}
.hero .container { position: relative; z-index: 1; padding: 108px 24px 116px; }
.hero h1 {
  font-size: clamp(32px, 5.4vw, 58px); margin-bottom: 16px; letter-spacing: -0.02em; line-height: 1.12;
  color: #fff;
}
.hero-title {
  display: block; margin-bottom: 16px;
  font-size: clamp(32px, 5.4vw, 58px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 800;
  background: linear-gradient(120deg, #ffffff, #c9f6ee 55%, #e8dcc4);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(52, 227, 200, 0.22);
  white-space: nowrap;
}
.hero-title br { display: none; }

.hero .lead {
  font-size: clamp(15px, 1.9vw, 18px); color: #d7e4f4; max-width: 520px;
  padding-left: 14px; border-left: 2px solid var(--primary);
  line-height: 1.55; margin: 0 0 6px;
}
.hero .cta { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .cta .btn { padding: 13px 26px; font-size: 15px; min-width: 142px; text-align: center; justify-content: center; }
.hero .tag-row { margin-top: 30px; display: flex; gap: 10px; flex-wrap: wrap; }
.tag {
  font-size: 13px; padding: 7px 15px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14); color: #e6eef8;
  backdrop-filter: blur(6px); letter-spacing: .02em;
}

/* ---------- Sections ---------- */
section.block { padding: 96px 0; }
.section-head { max-width: 740px; margin: 0 auto 64px; text-align: center; }
.section-head h2 {
  font-size: clamp(26px, 3.6vw, 40px);
  background: linear-gradient(120deg, #ffffff, #d4eef8);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.section-head p { color: var(--muted); font-size: 16px; }
.bg-soft { background: var(--bg-soft); }

/* ---------- Grid / Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  position: relative; background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); transition: .26s;
  backdrop-filter: blur(10px); overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 42%);
  opacity: .6;
}
.card:hover { transform: translateY(-5px); border-color: rgba(52, 227, 200, 0.4); box-shadow: var(--shadow-lg), var(--glow-soft); }
.card .ico {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  margin-bottom: 16px; color: var(--gold);
  background: linear-gradient(135deg, rgba(232, 182, 115, 0.16), rgba(52, 227, 200, 0.12));
  border: 1px solid rgba(232, 182, 115, 0.25);
}
.card .ico svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; }
.card p { color: var(--muted); font-size: 15px; }
.card .step {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #04201c; font-size: 13px; font-weight: 700; margin-bottom: 10px;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat {
  text-align: center; padding: 28px 14px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--glass-border); backdrop-filter: blur(8px);
  position: relative; overflow: hidden;
}
.stat::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 42px; height: 2px; background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.stat .num {
  font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--primary), #9ff0e2);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat .lbl { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ---------- Track feature ---------- */
.track {
  display: grid; grid-template-columns: 64px 1fr; gap: 20px; align-items: start;
  padding: 24px; border: 1px solid var(--glass-border); border-radius: var(--radius); background: var(--glass);
  backdrop-filter: blur(10px); transition: .22s; transform-style: preserve-3d;
}
.track:hover { border-color: rgba(52, 227, 200, 0.4); box-shadow: var(--glow-soft); }
.track .badge {
  width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #04201c; box-shadow: var(--glow-soft);
}
.track .badge svg { width: 30px; height: 30px; }
.track h3 { margin-bottom: 6px; }
.track p { color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
details.faq-item {
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 18px 20px; margin-bottom: 12px;
  background: var(--glass); transition: .2s; backdrop-filter: blur(8px);
}
details.faq-item[open] { border-color: rgba(52, 227, 200, 0.4); box-shadow: var(--glow-soft); }
details.faq-item summary {
  cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; color: var(--primary); font-size: 22px; font-weight: 700; }
details.faq-item[open] summary::after { content: "−"; }
details.faq-item p { color: var(--muted); margin: 12px 0 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { padding: 15px 0; border-bottom: 1px solid var(--line-soft); display: flex; gap: 12px; align-items: center; }
.info-list li:last-child { border-bottom: 0; }
.info-list .k { font-weight: 700; min-width: 64px; color: var(--ink); }
.info-list .v { color: var(--muted); }
.form {
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.form label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 7px; }
.form input, .form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  font: inherit; background: rgba(255, 255, 255, 0.035); color: var(--ink); transition: .2s;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--primary); background: rgba(52, 227, 200, 0.05); box-shadow: var(--glow-soft); }
.note { font-size: 13px; color: var(--muted); margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer {
  background: linear-gradient(180deg, #070c18 0%, #04070e 100%);
  color: var(--ink-soft); padding: 56px 0 0; border-top: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.site-footer::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(52, 227, 200, 0.5), transparent);
}
.site-footer a { color: var(--ink-soft); transition: color .2s; }
.site-footer a:hover { color: var(--gold); }

.ft-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding-bottom: 38px; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap;
}
.ft-brand { display: flex; align-items: center; gap: 14px; max-width: 500px; }
.ft-brand svg { width: 36px; height: 36px; flex-shrink: 0; filter: drop-shadow(0 0 10px rgba(232, 182, 115, 0.4)); }
.ft-brand-text h4 { margin: 0 0 3px; font-size: 18px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.ft-brand-text p { margin: 0; font-size: 13px; line-height: 1.5; opacity: .7; }

.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; padding: 34px 0 42px; }
.site-footer h4 {
  font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255, 255, 255, 0.5); margin: 0 0 16px; position: relative; padding-bottom: 10px;
}
.site-footer h4::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 26px; height: 2px; border-radius: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.site-footer .flink { display: block; padding: 6px 0; color: var(--ink-soft); font-size: 14px; }
.site-footer .flink:hover { color: #fff; transform: translateX(3px); }

.f-contact-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; }
.f-contact-row .fc-ic {
  width: 32px; height: 32px; border-radius: 9px;
  background: rgba(232, 182, 115, 0.14); display: grid; place-items: center; flex-shrink: 0; font-size: 15px;
}
.f-contact-row a { color: var(--ink-soft); text-decoration: none; }
.f-contact-row a:hover { color: #fff; }

.footer-bottom { border-top: 1px solid var(--line-soft); padding: 20px 0; font-size: 13px; color: #5d6f88; text-align: center; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(500px 220px at 90% 0%, rgba(52, 227, 200, 0.12), transparent),
    linear-gradient(135deg, rgba(52, 227, 200, 0.12), rgba(124, 140, 240, 0.12));
  border: 1px solid rgba(52, 227, 200, 0.22);
  color: #fff; border-radius: 22px; padding: 52px 44px; text-align: center;
  box-shadow: var(--glow-soft); backdrop-filter: blur(10px);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #e6f7fb; }

/* ---------- Breadcrumb / page hero ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(700px 300px at 90% -10%, rgba(52, 227, 200, 0.1), transparent),
    linear-gradient(180deg, rgba(52, 227, 200, 0.04), transparent 70%);
  border-bottom: 1px solid var(--line); padding: 60px 0 48px;
}
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); }
.page-hero p { color: var(--muted); max-width: 700px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: .6s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0; background: rgba(6, 9, 16, 0.97); flex-direction: column;
    gap: 0; padding: 10px 16px 18px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    display: none; backdrop-filter: blur(16px);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; }
  .nav-toggle { display: block; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ft-top { text-align: center; justify-content: center; }
  .ft-brand { flex-direction: column; gap: 10px; }
  .hero .container { padding: 72px 24px 80px; }
  section.block { padding: 64px 0; }
}

/* ---------- Carousel ---------- */
.carousel { position: relative; margin-top: 28px; }
.carousel-track {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 6px 2px 16px; -webkit-overflow-scrolling: touch;
}
.carousel-track::-webkit-scrollbar { height: 8px; }
.carousel-track::-webkit-scrollbar-thumb { background: #2a3550; border-radius: 8px; }
.carousel-track::-webkit-scrollbar-track { background: transparent; }
.carousel-card {
  flex: 0 0 282px; scroll-snap-align: start; min-height: 168px;
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px;
  backdrop-filter: blur(10px); transition: .22s;
}
.carousel-card:hover { border-color: rgba(52, 227, 200, 0.4); box-shadow: var(--shadow-lg), var(--glow-soft); transform: translateY(-4px); }
.carousel-card .c-ico { font-size: 30px; }
.carousel-btn {
  position: absolute; top: 42%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(52, 227, 200, 0.16); box-shadow: var(--glow-soft); font-size: 20px; color: var(--primary);
  display: grid; place-items: center; z-index: 3; backdrop-filter: blur(8px);
  border: 1px solid rgba(52, 227, 200, 0.3);
}
.carousel-btn:hover { background: var(--primary); color: #04201c; }
.carousel-btn.prev { left: -6px; }
.carousel-btn.next { right: -6px; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.carousel-card .c-ico { animation: floatY 4s ease-in-out infinite; }
@media (max-width: 640px) { .carousel-btn { display: none; } .carousel-card { flex-basis: 80%; } }

/* ---------- 可服务行业 ---------- */
.industry-groups { display: grid; gap: 28px; }
.industry-group h3 { font-size: 16px; color: var(--primary); margin: 0 0 16px; display: flex; align-items: center; gap: 10px; }
.industry-group h3::before { content: ""; width: 6px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, var(--primary), var(--accent)); display: inline-block; }
.industry-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.industry-card {
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: 14px; padding: 16px 18px;
  display: flex; gap: 12px; align-items: flex-start; transition: .2s; backdrop-filter: blur(8px);
}
.industry-card:hover { border-color: rgba(52, 227, 200, 0.4); box-shadow: var(--glow-soft); transform: translateY(-2px); }
.industry-card .ic-emoji { font-size: 26px; line-height: 1; }
.industry-card .ic-body h4 { margin: 0 0 4px; font-size: 15px; }
.industry-card .ic-body p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.industry-card .ic-tag { display: inline-block; font-size: 11px; color: #04201c; background: linear-gradient(135deg, var(--primary), #7defd6); border-radius: 6px; padding: 1px 7px; margin-top: 6px; font-weight: 700; }

/* ---------- 案例卡片 ---------- */
.case-top { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tag-region { background: rgba(124, 140, 240, .14); border-color: rgba(124, 140, 240, .3); color: #c4cdf7; }
.case-card h3 { font-size: 18px; }
.case-metric { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line-soft); display: flex; align-items: baseline; gap: 8px; }
.case-num { font-size: 24px; font-weight: 800; background: linear-gradient(120deg, var(--primary), #9ff0e2); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.case-metric-lbl { font-size: 13px; color: var(--muted); }
/* 案例筛选 */
.case-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 38px; }
.filter-btn { padding: 9px 17px; border-radius: 999px; border: 1px solid var(--glass-border); background: var(--glass); color: var(--muted); font-weight: 600; cursor: pointer; transition: .2s; font-size: 14px; }
.filter-btn:hover { border-color: var(--primary); color: var(--ink); }
.filter-btn.active { color: #04201c; background: linear-gradient(135deg, var(--primary), #7defd6); border-color: transparent; }

/* ---------- 资讯卡片 ---------- */
.news-card h3 { font-size: 18px; }
.news-card h3 a:hover { color: var(--primary); }
.news-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; color: var(--muted); font-size: 13px; }
.news-more { display: inline-block; margin-top: 12px; color: var(--primary); font-weight: 700; font-size: 14px; }
/* 文章详情 */
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-wrap p { color: var(--ink); font-size: 16px; line-height: 1.85; margin: 0 0 1.1em; }

/* =========================================================
   科技感升级 v3 — 精密秩序感（仅视觉/动效，不动结构化数据）
   ========================================================= */
:root {
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --line-1: rgba(52, 227, 200, 0.55);
}

/* 卡片/面板顶部 1px 极光细线（精密感） */
.card::before, .stat::before, .track::before, .faq-item::before {
  content: ""; position: absolute; left: 18px; right: 18px; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-1), transparent);
  opacity: .5; pointer-events: none;
}

/* ---- Hero 控制台布局 ---- */
#bg-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero.console { padding: 0; }
.hero .container.hero-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 42px; align-items: center;
  padding: 108px 24px 116px; position: relative; z-index: 1;
}
.hero .scanline {
  position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  box-shadow: 0 0 16px var(--primary);
  animation: scan 4.5s linear infinite;
}
@keyframes scan {
  0% { transform: translateY(0); opacity: 0; }
  10% { opacity: .9; }
  90% { opacity: .9; }
  100% { transform: translateY(100vh); opacity: 0; }
}
.hero-map {
  position: relative; overflow: visible;
}
.cp-head { display: flex; align-items: center; gap: 9px; margin-bottom: 16px;
  font: 600 13px/1 var(--mono); letter-spacing: .06em; color: var(--primary); }
.cp-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 10px var(--primary); animation: blink 1.6s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
.cp-row { display: flex; justify-content: space-between; align-items: baseline;
  padding: 11px 0; border-bottom: 1px dashed var(--line-soft); position: relative; z-index: 1; }
.cp-row:last-child { border-bottom: 0; }
.cp-row span { color: var(--muted); font-size: 13px; }
.cp-row b { font: 800 22px/1 var(--mono); color: var(--ink); letter-spacing: -0.02em; }
.cp-row b .u { font-size: 13px; color: var(--primary); margin-left: 2px; }
.cp-bar { height: 4px; border-radius: 2px; background: rgba(255,255,255,.06); margin-top: 8px; overflow: hidden; position: relative; z-index: 1; }
.cp-bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); box-shadow: var(--glow); transition: width 1.5s cubic-bezier(.2,.7,.2,1); }
.cp-foot { margin-top: 16px; font: 500 11px/1.5 var(--mono); color: rgba(255,255,255,.35); letter-spacing: .04em; position: relative; z-index: 1; }

/* Hero 右侧地图舞台（科技面板框 + 入场动画） */
.hero-map .map-stage {
  height: 540px; margin: 0; position: relative;
  border: 1px solid rgba(52,227,200,.30); border-radius: 16px;
  background: linear-gradient(180deg, rgba(10,20,38,.42), rgba(10,20,38,.16));
  box-shadow: inset 0 0 60px rgba(52,227,200,.07), 0 22px 48px rgba(0,0,0,.4);
  animation: mapEnter 1.1s cubic-bezier(.2,.7,.2,1) both;
}
/* 横向加长：顶/底水平霓虹线，强调边框在水平方向的延伸 */
.hero-map .map-stage::before,
.hero-map .map-stage::after {
  content: ""; position: absolute; left: 16px; right: 16px; height: 2px; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(52,227,200,.65), transparent);
  border-radius: 2px;
}
.hero-map .map-stage::before { top: 7px; }
.hero-map .map-stage::after { bottom: 7px; }
@keyframes mapEnter {
  from { opacity: 0; transform: translateY(22px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-map .map-stage { animation: none; }
}
.hero-map .map-echarts {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1;
  transform: perspective(1200px) rotateX(8deg) rotateY(-1deg) scale(1.0);
  transform-origin: 50% 55%;
}
.hero-map .map-legend { left: auto; right: 14px; bottom: 12px; font-size: 11px; padding: 7px 11px; gap: 12px; z-index: 4; }
.hero-map .map-loading,
.hero-map .map-error {
  position: absolute; inset: 0; z-index: 6; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px;
  background: rgba(6, 12, 24, .55); backdrop-filter: blur(2px); color: var(--muted); font-size: 13px;
}
.hero-map .map-loading[hidden], .hero-map .map-error[hidden] { display: none; }
.hero-map .spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid rgba(52, 227, 200, .25); border-top-color: var(--primary);
  animation: mapspin .8s linear infinite;
}
@keyframes mapspin { to { transform: rotate(360deg); } }
.hero-map .map-error p { margin: 0; }
.hero-map .map-error button {
  margin-top: 4px; padding: 7px 18px; border-radius: 999px; cursor: pointer;
  background: rgba(52, 227, 200, .12); border: 1px solid var(--primary); color: var(--primary);
  font: 600 13px var(--font);
}
.hero-map .map-error button:hover { background: rgba(52, 227, 200, .22); }
.hero-map .map-controls {
  position: absolute; right: 12px; top: 12px; z-index: 5; display: flex; flex-direction: column; gap: 6px;
}
.hero-map .map-controls button {
  width: 30px; height: 30px; border-radius: 8px; cursor: pointer;
  background: rgba(8, 16, 32, .6); border: 1px solid var(--line-soft); color: var(--primary);
  font: 700 16px/1 var(--font); display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px); transition: background .2s, transform .1s;
}
.hero-map .map-controls button:hover { background: rgba(52, 227, 200, .18); }
.hero-map .map-controls button:active { transform: scale(.92); }
@media (max-width: 560px) {
  .hero-map .map-controls { right: 8px; top: 8px; }
  .hero-map .map-controls button { width: 26px; height: 26px; font-size: 14px; }
}
/* 省份悬停信息卡 */
.hero-map .map-info-tip {
  position: absolute; z-index: 7; pointer-events: none; min-width: 138px;
  padding: 10px 13px; border-radius: 10px;
  background: rgba(6,14,28,.92); border: 1px solid rgba(52,227,200,.5);
  box-shadow: 0 10px 26px rgba(0,0,0,.45), 0 0 18px rgba(52,227,200,.18);
  color: #eafff9; font: 600 13px/1.5 var(--font); backdrop-filter: blur(6px);
  opacity: 0; transform: translateY(4px); transition: opacity .18s ease, transform .18s ease;
}
.hero-map .map-info-tip[hidden] { display: none; }
.hero-map .map-info-tip.show { opacity: 1; transform: translateY(0); }
.hero-map .map-info-tip .tip-prov { font: 800 15px/1 var(--mono); color: var(--primary); letter-spacing: .02em; }
.hero-map .map-info-tip .tip-row { margin-top: 7px; display: flex; justify-content: space-between; gap: 14px; font-size: 12px; color: rgba(255,255,255,.7); }
.hero-map .map-info-tip .tip-row b { color: #eafff9; font-weight: 700; }
.hero-map::after {
  content: ""; position: absolute; left: 50%; bottom: -90px; width: 120%; height: 220px;
  transform: translateX(-50%); pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at center, rgba(0,150,255,.16) 0%, transparent 65%);
}
.cp-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: relative; z-index: 1; margin-top: 4px; }
.cp-stat {
  padding: 13px 14px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.03); border: 1px solid var(--line-soft);
}
.cp-stat b { display: block; font: 800 26px/1 var(--mono); color: #e8dcc4; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.cp-stat span { display: block; margin-top: 6px; color: var(--muted); font-size: 11.5px; }
.cp-stat b .ds-val,
.map-count b .ds-val { background: none; -webkit-background-clip: initial; background-clip: initial; -webkit-text-fill-color: #e8dcc4; text-shadow: none; font-size: inherit; }

/* ---- 三轨流程 SVG 绘制 ---- */
.flow { max-width: 760px; margin: 0 auto 40px; }
.flow svg { width: 100%; height: auto; display: block; }
.flow .flow-line { fill: none; stroke: url(#flowGrad); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 1000; stroke-dashoffset: 1000; transition: stroke-dashoffset 2s ease; }
.flow.in .flow-line { stroke-dashoffset: 0; }
.flow .flow-node { fill: #0a1428; stroke: var(--primary); stroke-width: 2; }
.flow.in .flow-node { animation: nodepop .5s ease both; }
.flow .flow-node.n2 { animation-delay: .5s; }
.flow .flow-node.n3 { animation-delay: 1s; }
@keyframes nodepop { from { transform: scale(0); } to { transform: scale(1); } }
.flow .flow-lbl { fill: var(--muted); font: 600 13px var(--font); }
.flow text { text-anchor: middle; }

/* ---- 磁吸按钮 / 3D 倾斜 ---- */
.magnetic { transition: transform .25s cubic-bezier(.2,.7,.2,1); will-change: transform; }
.tilt { transform-style: preserve-3d; transition: transform .2s ease, border-color .2s, box-shadow .2s; will-change: transform; }
.tilt .ico, .tilt h3 { transform: translateZ(28px); }
.tilt p { transform: translateZ(16px); }
.card:hover { border-color: rgba(52,227,200,.45); }

@media (max-width: 900px) {
  .hero .container.hero-grid { grid-template-columns: 1fr; gap: 28px; padding: 80px 24px 84px; }
  .hero .scanline { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero .scanline, .cp-head .dot { animation: none; }
  .flow .flow-line { stroke-dashoffset: 0; }
}

/* =========================================================
   科技感升级 v4 — Bento / Kinetic Typography / Holographic / Scrollytelling / WebGL
   仅视觉与动效，JSON-LD / canonical / sitemap 结构完全不动
   ========================================================= */

/* ---------- Bento Grid（非对称模块化） ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 168px;
  gap: 16px;
}
.bento-item {
  position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--glass-border); background: var(--glass);
  padding: 22px; backdrop-filter: blur(10px); box-shadow: var(--shadow);
  transition: .28s; transform-style: preserve-3d;
}
.bento-item::before {
  content: ""; position: absolute; left: 16px; right: 16px; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-1), transparent); opacity: .5;
}
.bento-item:hover { border-color: rgba(52,227,200,.42); box-shadow: var(--shadow-lg), var(--glow-soft); transform: translateY(-3px); }
.bento-item .b-tag { font: 600 11px/1 var(--mono); letter-spacing: .12em; color: var(--primary); text-transform: uppercase; }
.bento-item h3 { font-size: 18px; margin: 10px 0 8px; }
.bento-item p { color: var(--muted); font-size: 13.5px; margin: 0; }
.bento-item .b-num {
  font: 800 34px/1 var(--mono); letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--primary), #9ff0e2);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.b-span2 { grid-column: span 2; }
.b-row2 { grid-row: span 2; }
.b-feature {
  grid-column: span 2; grid-row: span 2;
  display: grid; place-items: center; text-align: center;
  background:
    radial-gradient(420px 240px at 70% 20%, rgba(52,227,200,.14), transparent),
    linear-gradient(135deg, rgba(124,140,240,.12), rgba(52,227,200,.08));
}
.b-feature .b-num { font-size: 46px; }
/* 微深度装饰：鼠标邻近浮起的小元件 */
.depth-ornament {
  position: absolute; pointer-events: none; transition: transform .25s cubic-bezier(.2,.7,.2,1);
  color: var(--primary); opacity: .5; z-index: 1;
}
.bento-item .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  margin-bottom: 12px; color: var(--gold);
  background: linear-gradient(135deg, rgba(232,182,115,.16), rgba(52,227,200,.12));
  border: 1px solid rgba(232,182,115,.25); }
.bento-item .ico svg { width: 22px; height: 22px; }

/* 2×2 对称 Bento（为什么是老彭区） */
.bento-why { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }

/* 2×3 对称 Bento（能力矩阵区） */
.bento-capability { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
.bento-capability .b-lead {
  display: grid; place-items: center; text-align: center;
  background: radial-gradient(420px 240px at 70% 20%, rgba(52,227,200,.14), transparent), linear-gradient(135deg, rgba(124,140,240,.12), rgba(52,227,200,.08));
}
.bento-capability .b-lead .b-num { font-size: 46px; }

/* ---------- Kinetic Typography（动能标题） ---------- */
.kinetic { display: inline-block; }
.kinetic .k-char {
  display: inline-block; will-change: transform; transform: translateY(0);
  transition: transform .15s ease, color .15s ease;
  background: linear-gradient(120deg, #ffffff, #c9f6ee 55%, #e8dcc4);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.kinetic.k-on .k-char { color: #fff; }
.hero .kinetic { font-size: clamp(32px, 5.4vw, 58px); line-height: 1.12; letter-spacing: -0.02em; }

/* ---------- Holographic 全息卡片（Z轴景深） ---------- */
.holo {
  position: relative; border-radius: var(--radius); padding: 30px;
  border: 1px solid rgba(52,227,200,.18);
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  box-shadow: var(--shadow); overflow: hidden; transform-style: preserve-3d;
  transition: .3s;
}
.holo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background: radial-gradient(300px 200px at var(--mx, 60%) var(--my, 30%), rgba(52,227,200,.18), transparent 70%);
}
.holo .holo-glow { position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: linear-gradient(120deg, transparent 30%, rgba(52,227,200,.25), transparent 70%);
  opacity: 0; transition: opacity .3s; }
.holo:hover .holo-glow { opacity: 1; }

/* ---------- WebGL 3D 容器（Hero 内） ---------- */
#geo3d { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .9; }

/* ---------- Scrollytelling 滚动叙事 ---------- */
.scrolly { position: relative; padding: 86px 0 96px; background: linear-gradient(180deg, rgba(52,227,200,.04), transparent); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scrolly-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.scrolly-pin { position: relative; top: 0; height: auto; display: grid; place-items: center; text-align: center; }
.scrolly-stage { position: relative; width: min(720px, 90vw); margin: 0 auto; display: flex; flex-direction: column; gap: 22px; }
.scrolly-step {
  position: relative; display: grid; place-items: start; text-align: left; padding: 28px 30px 28px 74px;
  background: rgba(14,23,31,.62); border: 1px solid var(--line); border-radius: 18px;
  opacity: 1; transform: none; transition: .35s cubic-bezier(.2,.7,.2,1);
}
.scrolly-step.active { border-color: rgba(52,227,200,.55); box-shadow: 0 0 32px rgba(52,227,200,.18), inset 0 0 0 1px rgba(52,227,200,.1); transform: translateX(14px) scale(1.015); background: rgba(20,33,42,.7); }
.scrolly-step.active h3 { color: #eafffb; }
.scrolly-step.active .s-idx { color: #9ff0e2; text-shadow: 0 0 14px rgba(52,227,200,.55); }
.scrolly-step.active::before { animation: stepPulse 1.9s ease-in-out infinite; }
@keyframes stepPulse { 0%,100% { box-shadow: 0 0 16px var(--primary); } 50% { box-shadow: 0 0 30px var(--primary), 0 0 10px var(--primary); } }
.scrolly-stage { counter-reset: scrolly; }
.scrolly-step::before {
  counter-increment: scrolly;
  content: counter(scrolly);
  position: absolute; left: 22px; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  font: 800 13px/1 var(--mono); color: var(--primary); background: rgba(52,227,200,.12); border: 1px solid rgba(52,227,200,.35);
  transition: .35s ease;
}
.scrolly-step.active::before { background: var(--primary); color: #070e14; box-shadow: 0 0 18px var(--primary); border-color: var(--primary); }
.scrolly-step .s-idx { font: 800 13px/1 var(--mono); letter-spacing: .2em; color: var(--primary); transition: .4s ease; }
.scrolly-step h3 { font-size: clamp(22px, 3vw, 30px); margin: 8px 0 10px; transition: .4s ease; }
.scrolly-step p { color: var(--muted); max-width: 520px; margin: 0; }
.scrolly-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.06); }
.scrolly-progress > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); box-shadow: var(--glow); transition: width .5s ease; }
.scrolly-dots { display: flex; justify-content: center; gap: 12px; margin-top: 30px; }
.scrolly-dots > i { width: 9px; height: 9px; border-radius: 50%; background: rgba(52,227,200,.22); border: 1px solid rgba(52,227,200,.4); transition: .3s ease; cursor: pointer; }
.scrolly-dots > i.on { background: var(--primary); box-shadow: 0 0 12px var(--primary); transform: scale(1.35); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .bento-why { grid-auto-rows: auto; }
  .bento-capability { grid-auto-rows: auto; }
  .b-span2, .b-feature { grid-column: span 2; }
  .b-row2 { grid-row: span 1; }
  .scrolly { padding: 56px 0 66px; }
  .scrolly-pin { padding: 0; }
  .scrolly-stage { width: min(720px, 90vw); gap: 18px; }
  .scrolly-step { padding: 22px 24px 22px 64px; }
  .scrolly-step::before { left: 18px; width: 34px; height: 34px; font-size: 12px; }
  .scrolly-step.active { transform: translateX(6px); }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .b-span2, .b-feature, .b-row2 { grid-column: span 1; }
  .scrolly-step { padding: 20px 20px 20px 56px; border-radius: 14px; }
  .scrolly-step::before { left: 14px; width: 30px; height: 30px; font-size: 11px; }
  .scrolly-step h3 { font-size: 20px; }
  .scrolly-step p { font-size: 14px; }
}

/* ===================== 数字大屏 datascreen ===================== */
.datascreen {
  position: relative; overflow: hidden;
  padding: 92px 0 120px;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(52, 227, 200, 0.12), transparent 60%),
    radial-gradient(820px 520px at 96% 8%, rgba(124, 140, 240, 0.12), transparent 60%),
    linear-gradient(160deg, #060b16 0%, #081020 50%, #0a0f1e 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ds-grid-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(52, 227, 200, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 227, 200, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000, transparent 78%);
  mask-image: radial-gradient(circle at 50% 40%, #000, transparent 78%);
  animation: dsGrid 18s linear infinite;
}
@keyframes dsGrid { from { background-position: 0 0; } to { background-position: 46px 46px; } }
.ds-wrap { position: relative; z-index: 1; }
.ds-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.ds-top h2 {
  font-size: clamp(22px, 3vw, 34px); margin: 0;
  background: linear-gradient(120deg, #fff, #bfeee6);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.ds-live {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: 999px;
  background: rgba(52, 227, 200, 0.08); border: 1px solid rgba(52, 227, 200, 0.3);
  font-weight: 700; font-size: 14px; letter-spacing: .14em; color: #9ff0e2;
}
.ds-pulse {
  width: 9px; height: 9px; border-radius: 50%; background: #34e3c8;
  box-shadow: 0 0 0 0 rgba(52, 227, 200, 0.6); animation: dsPulse 1.6s infinite;
}
@keyframes dsPulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 227, 200, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(52, 227, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 227, 200, 0); }
}
.ds-clock { font-variant-numeric: tabular-nums; letter-spacing: .08em; color: #e8dcc4; }

/* 数字大屏：滚动数字卡 */
.ds-main { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ds-tile {
  position: relative; padding: 18px 14px 16px; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 28px rgba(0, 0, 0, 0.32);
}
.ds-tile::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: .9;
}
.ds-tile-label { font-size: 13px; color: var(--ink-soft); letter-spacing: .02em; margin-bottom: 9px; }
.ds-num { display: flex; align-items: baseline; gap: 6px; }
.ds-val {
  font-size: clamp(1.8rem, 3.2vw, 3rem); font-weight: 800; line-height: 1; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
  background: linear-gradient(120deg, #ffffff, #8ff0e2 60%, #c9b8f0);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: 0 0 26px rgba(52, 227, 200, 0.25);
  display: inline-block; will-change: transform, filter;
}
.ds-val.tick { animation: dsTick .5s ease; }
@keyframes dsTick {
  0% { transform: translateY(-10px); filter: blur(2px); opacity: .5; }
  60% { transform: translateY(2px); filter: blur(0); }
  100% { transform: translateY(0); }
}
.ds-unit { font-size: clamp(12px, 1.2vw, 16px); color: var(--muted); font-style: normal; font-weight: 600; }
.ds-trend { margin-top: 10px; font-size: 12px; color: #7fe3a0; font-weight: 600; letter-spacing: .02em; }
.ds-bar { margin-top: 10px; height: 4px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.ds-bar > i { display: block; height: 100%; width: 40%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--accent)); box-shadow: var(--glow); transition: width 1.2s ease; }

/* 华南地图舞台 */
.map-stage {
  position: relative; width: 100%; height: clamp(360px, 50vw, 560px);
  margin: 4px 0 24px; border-radius: var(--radius); overflow: hidden;
  background: radial-gradient(120% 120% at 50% 42%, rgba(52, 227, 200, .06), transparent 70%);
  border: 1px solid var(--line-soft);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, .35);
}
.map-echarts { position: absolute; inset: 0; width: 100%; height: 100%; transform: perspective(1200px) rotateX(12deg) rotateY(-3deg); transform-origin: 50% 55%; }
.map-echarts .ec-geo { filter: drop-shadow(0 12px 24px rgba(0,0,0,.55)); }
.map-legend {
  position: absolute; left: 18px; bottom: 16px; display: flex; gap: 18px; align-items: center;
  flex-wrap: wrap; font-size: 12.5px; color: var(--muted);
  background: rgba(8, 16, 32, .55); padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--line-soft); backdrop-filter: blur(6px); z-index: 2;
}
.map-legend i.dot { width: 9px; height: 9px; border-radius: 50%; background: #34e3c8; display: inline-block; margin-right: 6px; vertical-align: middle; }
.map-legend i.dot.line { background: transparent; border: 1.5px solid #7c8cf0; border-radius: 2px; }
.map-legend b { color: #e8dcc4; font-size: 15px; }

.ds-sub { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 4px; }
.ds-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line-soft);
}
.ds-chip span { color: var(--muted); font-size: 14px; }
.ds-chip b { font-size: 22px; font-weight: 800; color: #e8dcc4; font-variant-numeric: tabular-nums; }
.ds-chip b .ds-val {
  background: none; -webkit-background-clip: initial; background-clip: initial;
  -webkit-text-fill-color: #e8dcc4; text-shadow: none; font-size: inherit;
}

@media (max-width: 900px) {
  .ds-sub { grid-template-columns: 1fr; }
  .ds-main { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ds-top { flex-direction: column; align-items: flex-start; }
  .ds-main { grid-template-columns: 1fr; }
  .map-stage { height: 320px; }
  .map-legend { gap: 10px; font-size: 11px; padding: 7px 10px; }
  .hero-map .map-legend { left: 12px; right: 12px; justify-content: center; }
}

/* =========================================================
   设计系统 v5 — 视觉精修层（科技感 / 层次 / 玻璃 / 发光 / 微交互 / 细节）
   仅视觉层，结构化数据与 canonical 不变；不改动任何 HTML 结构
   ========================================================= */

/* 玻璃拟态工具类 */
.glass {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--glass-border);
}

/* 顶部滚动进度条（由 main.js 注入） */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%; z-index: 9999; pointer-events: none;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 14px rgba(var(--primary-rgb), 0.6);
  transition: width .1s linear;
}

/* 区块层次：相邻区块顶部细线分隔，强化节奏 */
.block + .block { border-top: 1px solid var(--line-soft); }
.bg-soft { background: linear-gradient(180deg, rgba(255, 255, 255, 0.022), rgba(255, 255, 255, 0)); }

/* Hero 标题：流动渐变 + 呼吸辉光（未来感） */
.hero-title {
  background-size: 220% auto;
  animation: heroGrad 9s linear infinite;
  text-shadow: 0 0 34px rgba(var(--primary-rgb), 0.28);
}
.hero h1 { text-shadow: 0 0 30px rgba(var(--primary-rgb), 0.22); }
@keyframes heroGrad { to { background-position: 220% center; } }

/* 区块标题层次：居中渐变下划线 */
.section-head h2 { position: relative; padding-bottom: 14px; }
.section-head h2::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 64px; height: 3px; border-radius: 3px;
  background: var(--grad-primary); box-shadow: 0 0 16px rgba(var(--primary-rgb), 0.5);
}

/* 导航链接：下划线生长动效 */
.nav-links a { position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 6px; height: 2px; border-radius: 2px;
  background: var(--grad-primary); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease); opacity: .9;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* 卡片：玻璃升级 + 悬停发光描边 + 图标微动 + 内容微浮 */
.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border-color: var(--glass-border);
  box-shadow: var(--shadow-soft);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(var(--primary-rgb), 0.55), transparent 42%, rgba(var(--accent-rgb), 0.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow-lg), var(--glow); }
.card:hover::before { opacity: 1; }
.card .ico { box-shadow: 0 0 18px rgba(var(--primary-rgb), 0.18); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.card:hover .ico { transform: translateY(-2px) rotate(-4deg); box-shadow: 0 0 26px rgba(var(--primary-rgb), 0.32); }
a.card:hover { border-color: rgba(var(--primary-rgb), 0.4); }

/* 通用面板玻璃强化（数据大屏 / Bento / 控制台） */
.ds-tile, .bento-item, .console-panel {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px) saturate(160%);
}
.ds-tile { transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.ds-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg), var(--glow-soft); }
.bento-item:hover { box-shadow: var(--shadow-lg), var(--glow-soft); }

/* 标签 / 芯片：统一玻璃 + 内辉光 */
.tag {
  border: 1px solid rgba(var(--primary-rgb), 0.22);
  box-shadow: inset 0 0 12px rgba(var(--primary-rgb), 0.08);
}

/* 按钮：聚焦辉光（细节 / 可达性） */
.btn:focus-visible { outline: none; box-shadow: var(--ring-glow); }

/* Reveal：模糊→清晰，更顺滑的入场 */
.reveal {
  filter: blur(4px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease);
}
.reveal.in { filter: blur(0); }

/* 降级 */
@media (prefers-reduced-motion: reduce) {
  .hero-title { animation: none; }
  .reveal { filter: none; }
  * { scroll-behavior: auto !important; }
}