:root {
  --bg: #05060f;
  --bg-2: #090b1a;
  --surface: rgba(120, 160, 255, 0.04);
  --surface-2: rgba(120, 160, 255, 0.07);
  --line: rgba(120, 200, 255, 0.12);
  --line-strong: rgba(120, 200, 255, 0.28);
  --text: #eaf2ff;
  --text-2: #9fb0d6;
  --text-3: #5e6c93;
  --brand: #22d3ee;
  --brand-2: #38bdf8;
  --brand-3: #a855f7;
  --magenta: #ff2e97;
  --green: #4ade80;
  --grad: linear-gradient(120deg, #22d3ee 0%, #38bdf8 45%, #a855f7 100%);
  --grad-hot: linear-gradient(120deg, #22d3ee, #a855f7, #ff2e97);
  --grad-green: linear-gradient(120deg, #22d3ee, #4ade80);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --maxw: 1200px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--bg);
  line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.emoji, .biz__icon, .loop-node__icon, .side-ic, .ocean-value__ic, .ocean-card__icon, .industry-card__ic, .contact__ic, .matrix-ic, .flywheel-item__ic, .core-ic, .pain-ic { font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif; }

/* ===== 全局赛博叠层：扫描线 + 噪点 ===== */
.scanlines {
  position: fixed; inset: 0; z-index: 200; pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.18) 2px 3px);
  mix-blend-mode: multiply; opacity: .35;
}
.noise {
  position: fixed; inset: 0; z-index: 199; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== 按钮（霓虹） ===== */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: .25s ease; white-space: nowrap; overflow: hidden;
}
.btn::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: .25s;
}
.btn--lg { padding: 14px 26px; font-size: 15px; }
.btn--primary { background: var(--grad); color: #04121a; box-shadow: 0 10px 30px rgba(34, 211, 238, .35); font-weight: 800; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(168, 85, 247, .5); }
.btn--ghost-light { background: rgba(120, 200, 255, .04); border-color: var(--line-strong); color: var(--text); backdrop-filter: blur(6px); }
.btn--ghost-light:hover { border-color: var(--brand); box-shadow: 0 0 18px rgba(34, 211, 238, .35); color: #fff; }

/* ===== 导航 ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  display: flex; align-items: center; gap: 24px; padding: 14px 28px;
  background: rgba(5, 6, 15, 0.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: .25s ease;
}
.nav.is-scrolled {
  background: rgba(5, 6, 15, 0.9);
  border-bottom-color: var(--line-strong);
  box-shadow: 0 0 30px rgba(34, 211, 238, .12);
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: .5px; }
.nav__logo { width: 34px; height: 34px; filter: drop-shadow(0 0 8px rgba(34, 211, 238, .6)); }
.nav__name { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 18px rgba(34, 211, 238, .25); }
.nav__links { display: flex; gap: 26px; margin-left: 12px; }
.nav__links a { color: var(--text-2); font-size: 14px; font-weight: 500; transition: .2s; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--grad); transition: .25s; box-shadow: 0 0 10px var(--brand); }
.nav__links a:hover { color: #fff; }
.nav__links a:hover::after { width: 100%; }
.nav__cta { margin-left: auto; display: flex; gap: 10px; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; mix-blend-mode: screen; }
.orb--1 { width: 460px; height: 460px; left: 6%; top: 4%; background: radial-gradient(circle, #22d3ee, transparent 70%); animation: float1 14s ease-in-out infinite; }
.orb--2 { width: 520px; height: 520px; right: 2%; top: 14%; background: radial-gradient(circle, #a855f7, transparent 70%); animation: float2 16s ease-in-out infinite; }
.orb--3 { width: 420px; height: 420px; left: 36%; bottom: -8%; background: radial-gradient(circle, #38bdf8, transparent 70%); animation: float1 18s ease-in-out infinite; }
@keyframes float1 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(30px, -26px); } }
@keyframes float2 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-34px, 24px); } }

/* 透视网格地面 */
.grid-floor {
  position: absolute; left: -25%; right: -25%; bottom: -10%; height: 55%;
  background-image: linear-gradient(rgba(34, 211, 238, .5) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(34, 211, 238, .5) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: perspective(420px) rotateX(72deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, #000, transparent 80%);
  -webkit-mask-image: linear-gradient(to top, #000, transparent 80%);
  opacity: .35; animation: gridmove 6s linear infinite;
}
@keyframes gridmove { from { background-position: 0 0; } to { background-position: 0 46px; } }

.hero__inner { position: relative; z-index: 2; max-width: 960px; padding: 0 24px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--brand); background: rgba(34, 211, 238, .08); border: 1px solid rgba(34, 211, 238, .3);
  margin-bottom: 22px; letter-spacing: .5px; box-shadow: 0 0 22px rgba(34, 211, 238, .18);
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 10px var(--brand); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

.hero__title {
  font-size: clamp(44px, 8vw, 86px); line-height: 1.02; margin: 0 0 16px; font-weight: 900; letter-spacing: 4px;
  background: linear-gradient(120deg, #fff 0%, #a5f3ff 50%, #d8b4fe 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 40px rgba(56, 189, 248, .25);
  display: block;
}
/* 故障字效果 */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0; background: inherit; -webkit-background-clip: text; background-clip: text; color: transparent;
  clip-path: inset(0 0 0 0);
}
.glitch::before { left: 2px; text-shadow: -2px 0 var(--magenta); animation: glitch-a 3.2s infinite linear alternate-reverse; }
.glitch::after { left: -2px; text-shadow: -2px 0 var(--brand); animation: glitch-b 2.6s infinite linear alternate-reverse; }
@keyframes glitch-a {
  0%, 92%, 100% { clip-path: inset(0 0 100% 0); }
  93% { clip-path: inset(8% 0 60% 0); transform: translateX(-3px); }
  96% { clip-path: inset(40% 0 30% 0); transform: translateX(3px); }
}
@keyframes glitch-b {
  0%, 90%, 100% { clip-path: inset(100% 0 0 0); }
  91% { clip-path: inset(60% 0 18% 0); transform: translateX(3px); }
  95% { clip-path: inset(20% 0 55% 0); transform: translateX(-3px); }
}
.hero__slogan { font-size: clamp(17px, 2.4vw, 24px); color: #fff; font-weight: 600; margin: 0 0 14px; text-shadow: 0 0 16px rgba(56, 189, 248, .3); }
.hero__sub { font-size: 16px; color: var(--text-2); margin: 0 auto 32px; max-width: 680px; }
.hero__tagline {
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: 32px; font-size: 15px; color: var(--brand);
}
.hero__tagline span { display: inline-flex; align-items: center; gap: 6px; }
.hero__tagline span::before { content: "◆"; font-size: 8px; color: var(--magenta); }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; font-size: 11px; letter-spacing: 3px; color: var(--text-3); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hero__scroll span { width: 1px; height: 38px; background: linear-gradient(var(--brand), transparent); animation: scrolldn 1.8s ease-in-out infinite; }
@keyframes scrolldn { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ===== Section ===== */
.section { max-width: var(--maxw); margin: 0 auto; padding: 80px 24px; }
.section--alt { max-width: none; background: linear-gradient(180deg, rgba(120,160,255,.03), rgba(120,160,255,0)); }
.section--alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__head { text-align: center; margin-bottom: 38px; position: relative; display: flex; flex-direction: column; align-items: center; }
.section__eyebrow { display: inline-block; font-size: 12px; letter-spacing: 4px; font-weight: 700; color: var(--brand); margin-bottom: 10px;
  padding: 4px 12px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(34,211,238,.05); }
.section__title { font-size: clamp(28px, 4vw, 42px); margin: 0 0 12px; font-weight: 800; position: relative; display: inline-block; }
.section__title::after {
  content: ""; position: absolute; left: 50%; bottom: -12px; width: 64px; height: 3px; transform: translateX(-50%);
  background: var(--grad-hot); border-radius: 3px; box-shadow: 0 0 14px var(--magenta);
}
.section__desc { color: var(--text-2); margin: 0; font-size: 15px; }

/* ===== 业务卡片（全息边框 + 扫描线） ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.biz {
  position: relative; padding: 26px; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(120,160,255,.06), rgba(120,160,255,.02));
  border: 1px solid var(--line); transition: .3s ease; overflow: hidden;
}
.biz::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1px;
  background: var(--grad-hot); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: .3s;
}
.biz::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 40%; pointer-events: none;
  background: linear-gradient(180deg, rgba(34,211,238,.10), transparent);
  opacity: 0; transition: .3s;
}
.biz:hover { transform: translateY(-8px); box-shadow: 0 22px 60px rgba(0,0,0,.5), 0 0 30px rgba(34,211,238,.15); border-color: transparent; }
.biz:hover::before { opacity: 1; }
.biz:hover::after { opacity: 1; }
.biz__icon {
  width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 26px; background: rgba(34, 211, 238, .1); border: 1px solid rgba(34, 211, 238, .3); margin-bottom: 16px;
  box-shadow: inset 0 0 18px rgba(34,211,238,.2), 0 0 16px rgba(34,211,238,.12);
}
.biz__title { font-size: 18px; font-weight: 700; margin: 0 0 10px; color: #fff; }
.biz__desc { color: var(--text-2); font-size: 14px; margin: 0; }

/* ===== 关于我们 ===== */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.about__text p { color: var(--text-2); margin: 0 0 16px; font-size: 15px; }
.about__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.tag-chip {
  padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(168, 85, 247, .08); border: 1px solid rgba(168, 85, 247, .3); color: #d8b4fe;
  box-shadow: 0 0 14px rgba(168,85,247,.12);
}
.about__card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; overflow: hidden; }
.about__card::before { content: ""; position: absolute; top: -40px; right: -40px; width: 120px; height: 120px; background: radial-gradient(circle, rgba(34,211,238,.4), transparent 70%); filter: blur(20px); }
.about__card-num { font-size: 46px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 0 24px rgba(34,211,238,.25); }
.about__card-label { color: var(--text-2); font-size: 14px; }

/* ===== 数据实力 ===== */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.stat {
  text-align: center; padding: 30px 20px; border-radius: var(--radius); position: relative; overflow: hidden;
  background: linear-gradient(160deg, rgba(120,160,255,.06), rgba(120,160,255,.02)); border: 1px solid var(--line); transition: .3s;
}
.stat::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad-hot); opacity: .7; box-shadow: 0 0 12px var(--magenta); }
.stat:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 0 26px rgba(34,211,238,.18); }
.stat__num { font-size: 42px; font-weight: 900; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__unit { font-size: 18px; font-weight: 700; color: var(--brand); margin-left: 2px; }
.stat__label { color: var(--text-2); font-size: 14px; margin-top: 10px; }

/* ===== 联系我们 ===== */
.contact { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.contact__item {
  display: flex; gap: 14px; align-items: flex-start; padding: 22px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); transition: .3s;
}
.contact__item:hover { border-color: var(--line-strong); box-shadow: 0 0 22px rgba(34,211,238,.14); transform: translateY(-3px); }
.contact__ic { width: 42px; height: 42px; flex: 0 0 auto; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; background: rgba(34, 211, 238, .1); border: 1px solid rgba(34, 211, 238, .3); box-shadow: inset 0 0 14px rgba(34,211,238,.18); }
.contact__k { color: var(--text-3); font-size: 13px; }
.contact__v { color: var(--text); font-size: 15px; font-weight: 600; word-break: break-all; }

/* ===== 页脚 ===== */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 40px 24px; text-align: center; color: var(--text-3); position: relative; }
.footer::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 200px; height: 2px; background: var(--grad-hot); box-shadow: 0 0 16px var(--magenta); }
.footer__brand { display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 800; font-size: 17px; color: var(--text); margin-bottom: 12px; }
.footer__brand img { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(34,211,238,.5)); }
.footer__links { display: flex; gap: 18px; justify-content: center; margin: 12px 0; flex-wrap: wrap; }
.footer__links a { color: var(--text-2); font-size: 14px; }
.footer__links a:hover { color: var(--brand); text-shadow: 0 0 10px rgba(34,211,238,.5); }
.footer__copy { font-size: 13px; margin-top: 8px; }

/* ===== 滚动渐显 ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 微信12亿公域海洋 ===== */
.ocean-section { position: relative; overflow: hidden; }
.ocean-section::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 20% 80%, rgba(34,211,238,.10), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(168,85,247,.08), transparent 40%);
}
.ocean-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: center; }
.ocean-left { display: flex; flex-direction: column; gap: 18px; }
.ocean-big { font-size: clamp(36px, 5vw, 56px); font-weight: 900; line-height: 1.1; margin: 0; }
.ocean-big span { background: var(--grad-green); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ocean-desc { color: var(--text-2); font-size: 15px; margin: 0; }
.ocean-values { display: flex; flex-direction: column; gap: 12px; }
.ocean-value {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--radius-sm);
  background: rgba(120,160,255,.05); border: 1px solid var(--line); transition: .3s;
}
.ocean-value:hover { border-color: var(--brand); background: rgba(34,211,238,.08); transform: translateX(6px); }
.ocean-value__ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-size: 18px; background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.3); }
.ocean-value__t { font-weight: 700; color: #fff; font-size: 15px; }
.ocean-value__s { color: var(--text-2); font-size: 13px; margin-left: auto; }

.ocean-right { position: relative; }
.ocean-wave {
  position: absolute; inset: -40px -20px; z-index: 0; pointer-events: none; opacity: .25;
  background: radial-gradient(circle at 50% 50%, rgba(34,211,238,.3), transparent 60%);
  filter: blur(20px); animation: oceanPulse 5s ease-in-out infinite;
}
@keyframes oceanPulse { 0%, 100% { transform: scale(1); opacity: .2; } 50% { transform: scale(1.08); opacity: .3; } }
.ocean-cards { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ocean-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, rgba(120,160,255,.08), rgba(120,160,255,.02));
  border: 1px solid var(--line); transition: .35s ease; transform-style: preserve-3d;
}
.ocean-card:hover { transform: translateY(-8px) scale(1.02); border-color: var(--brand); box-shadow: 0 20px 50px rgba(0,0,0,.45), 0 0 30px rgba(34,211,238,.18); }
.ocean-card__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .35; transition: .35s; }
.ocean-card:hover .ocean-card__bg { opacity: .55; transform: scale(1.08); }
.ocean-card__mask { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(5,6,15,.95) 90%); }
.ocean-card__body { position: relative; padding: 90px 18px 22px; text-align: center; }
.ocean-card__icon { width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; font-size: 24px;
  background: rgba(5,6,15,.7); border: 1px solid var(--brand); box-shadow: 0 0 20px rgba(34,211,238,.25); }
.ocean-card__title { font-size: 18px; font-weight: 800; color: #fff; margin: 0 0 6px; }
.ocean-card__sub { font-size: 13px; color: var(--brand); margin: 0 0 10px; }
.ocean-card__desc { font-size: 13px; color: var(--text-2); margin: 0; line-height: 1.6; }

/* ===== 全域闭环（赛博科技风） ===== */
.loop-section { position: relative; }
.loop-section::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%), rgba(34,211,238,.12), transparent 45%),
    radial-gradient(circle at 20% 30%, rgba(168,85,247,.06), transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(34,211,238,.05), transparent 35%);
}

.loop-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(520px, 1.5fr) 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 48px;
  z-index: 1;
}
.loop-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }

.loop-col { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 18px; }
.loop-col--center { position: relative; min-height: 540px; display: grid; place-items: center; }
.loop-col--left { align-items: flex-end; text-align: right; }
.loop-col--right { align-items: flex-start; text-align: left; }

.loop-group { display: flex; flex-direction: column; gap: 8px; max-width: 230px; }
.loop-group__title {
  font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--brand);
  padding: 4px 10px; border: 1px solid rgba(34,211,238,.3); border-radius: 999px;
  background: rgba(34,211,238,.08); white-space: nowrap; display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 0 14px rgba(34,211,238,.12);
}
.loop-group__items { display: flex; flex-direction: column; gap: 6px; }
.loop-group__item {
  display: flex; align-items: center; gap: 6px; padding: 6px 10px;
  border-radius: 999px; font-size: 12px; line-height: 1.35; color: var(--text-2);
  background: rgba(5,6,15,.55); border: 1px solid var(--line);
  backdrop-filter: blur(6px); transition: .25s;
}
.loop-col--left .loop-group__item { flex-direction: row-reverse; }
.loop-group__item:hover { border-color: var(--brand); background: rgba(34,211,238,.10); color: #fff; }
.side-ic { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 10px; flex: 0 0 auto;
  background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.3); }

.loop-core {
  position: relative; z-index: 2; width: 180px; height: 180px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  background: radial-gradient(circle at 30% 30%, rgba(34,211,238,.18), rgba(168,85,247,.10) 60%, rgba(5,6,15,.8));
  border: 1px solid rgba(34,211,238,.35);
  box-shadow: 0 0 40px rgba(34,211,238,.18), inset 0 0 30px rgba(34,211,238,.08);
  backdrop-filter: blur(8px);
  animation: corePulse 4s ease-in-out infinite;
}
.loop-core span { font-size: 12px; letter-spacing: 2px; color: var(--brand); margin-bottom: 3px; }
.loop-core strong { font-size: 18px; font-weight: 800; color: #fff; line-height: 1.2; }
.loop-core em { font-size: 10px; color: var(--text-2); margin-top: 4px; font-style: normal; }
@keyframes corePulse {
  0%, 100% { box-shadow: 0 0 40px rgba(34,211,238,.18), inset 0 0 30px rgba(34,211,238,.08); }
  50% { box-shadow: 0 0 70px rgba(168,85,247,.28), inset 0 0 45px rgba(168,85,247,.12); }
}

.loop-nodes { position: absolute; inset: 0; z-index: 3; }
.loop-node {
  position: absolute; width: 140px; padding: 14px 10px; text-align: center; border-radius: 16px;
  background: linear-gradient(160deg, rgba(120,160,255,.10), rgba(120,160,255,.04));
  border: 1px solid var(--line);
  cursor: pointer; transition: .35s ease; transform-style: preserve-3d;
  --tx: 0; --ty: 0; --rot: 0;
  transform: translate(-50%, -50%) translate(var(--tx), var(--ty)) rotate(var(--rot));
}
.loop-node:hover, .loop-node.is-active {
  border-color: var(--brand); background: linear-gradient(160deg, rgba(34,211,238,.14), rgba(168,85,247,.08));
  box-shadow: 0 0 30px rgba(34,211,238,.25), 0 18px 50px rgba(0,0,0,.45);
  z-index: 10;
  transform: translate(-50%, -50%) translate(var(--tx), var(--ty)) rotate(var(--rot)) scale(1.06);
}
.loop-node__ring {
  position: absolute; inset: -6px; border-radius: 20px; border: 1px solid rgba(34,211,238,.25);
  opacity: 0; transition: .3s; pointer-events: none;
  box-shadow: 0 0 20px rgba(34,211,238,.2);
}
.loop-node:hover .loop-node__ring, .loop-node.is-active .loop-node__ring { opacity: 1; animation: ringPulse 1.5s ease-in-out infinite; }
@keyframes ringPulse { 0%, 100% { transform: scale(1); opacity: .6; } 50% { transform: scale(1.06); opacity: 1; } }
.loop-node__num {
  width: 30px; height: 30px; border-radius: 50%; margin: 0 auto 8px;
  display: grid; place-items: center; font-size: 12px; font-weight: 800;
  background: var(--grad); color: #04121a;
  box-shadow: 0 0 14px rgba(34,211,238,.4);
}
.loop-node__title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 3px; }
.loop-node__sub { font-size: 11px; color: var(--brand); }
.loop-node__icon { font-size: 20px; margin-bottom: 6px; filter: drop-shadow(0 0 6px rgba(34,211,238,.4)); }

/* 节点分布：五边形（相对于 center 列） */
.loop-node:nth-child(1) { left: 50%; top: 8%; --tx:0; --ty:0; }
.loop-node:nth-child(2) { left: 84%; top: 32%; --tx:0; --ty:0; }
.loop-node:nth-child(3) { left: 70%; top: 82%; --tx:0; --ty:0; }
.loop-node:nth-child(4) { left: 30%; top: 82%; --tx:0; --ty:0; }
.loop-node:nth-child(5) { left: 16%; top: 32%; --tx:0; --ty:0; }

.loop-detail {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%) translateY(12px);
  width: 92%; max-width: 360px; z-index: 20;
  background: rgba(5,6,15,.92); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 20px 22px; backdrop-filter: blur(12px);
  box-shadow: 0 24px 70px rgba(0,0,0,.65), 0 0 40px rgba(34,211,238,.15);
  opacity: 0; transition: .3s; pointer-events: none;
}
.loop-detail.is-visible { opacity: 1; transform: translate(-50%, -50%) translateY(0); pointer-events: none; }
.loop-detail__title { font-size: 16px; font-weight: 700; color: #fff; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.loop-detail__title .num { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--grad); color: #04121a; font-size: 12px; }
.loop-detail ul { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 13px; }
.loop-detail li { margin: 5px 0; }
.loop-detail__placeholder { color: var(--text-3); font-size: 13px; text-align: center; }

/* ===== 行业场景（带高清图片） ===== */
.industries { margin-bottom: 48px; }
.industries__title { text-align: center; font-size: 22px; font-weight: 800; color: #fff; margin: 0 0 28px; }
.industry-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.industry-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, rgba(120,160,255,.06), rgba(120,160,255,.02));
  border: 1px solid var(--line); transition: .4s ease; transform-style: preserve-3d;
  min-height: 280px; cursor: pointer;
}
.industry-card:hover { transform: translateY(-8px); border-color: var(--brand); box-shadow: 0 24px 60px rgba(0,0,0,.5), 0 0 30px rgba(34,211,238,.15); }
.industry-card__img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: .5s ease; opacity: .55;
}
.industry-card:hover .industry-card__img { opacity: .75; transform: scale(1.08); }
.industry-card__mask {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,6,15,.3) 0%, rgba(5,6,15,.85) 60%, rgba(5,6,15,.98) 100%);
}
.industry-card__body { position: relative; z-index: 2; padding: 24px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
.industry-card__ic {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; font-size: 24px;
  background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.35); margin-bottom: 14px;
  box-shadow: 0 0 18px rgba(34,211,238,.2);
}
.industry-card__title { font-size: 20px; font-weight: 800; color: #fff; margin: 0 0 8px; }
.industry-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.industry-card__tags span { padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: rgba(34,211,238,.1); border: 1px solid rgba(34,211,238,.25); color: var(--brand); }
.industry-card__desc { font-size: 13px; color: var(--text-2); margin: 0; line-height: 1.6; }

/* ===== 增长飞轮 ===== */
.flywheel { margin-bottom: 48px; }
.flywheel__title { text-align: center; font-size: 22px; font-weight: 800; color: #fff; margin: 0 0 28px; }
.flywheel-track {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
  padding: 28px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(120,160,255,.06), rgba(120,160,255,.02));
}
.flywheel-track::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad-green); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .6;
}
.flywheel-item {
  position: relative; z-index: 1; display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px;
  background: rgba(5,6,15,.6); border: 1px solid var(--line); transition: .3s;
}
.flywheel-item:hover { border-color: var(--brand); box-shadow: 0 0 20px rgba(34,211,238,.2); transform: translateY(-3px); }
.flywheel-item__ic { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 16px; background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.3); }
.flywheel-item__t { font-size: 14px; font-weight: 700; color: #fff; }
.flywheel-arrow { color: var(--brand); font-size: 18px; animation: arrowFlow 1.5s ease-in-out infinite; }
@keyframes arrowFlow { 0%, 100% { opacity: .4; transform: translateX(0); } 50% { opacity: 1; transform: translateX(4px); } }

/* ===== SOP & 诊断 ===== */
.sop { margin-bottom: 48px; }
.sop__title { text-align: center; font-size: 22px; font-weight: 800; color: #fff; margin: 0 0 32px; }
.sop-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; }
.sop-timeline { position: relative; padding-left: 24px; }
.sop-timeline::before {
  content: ""; position: absolute; left: 8px; top: 24px; bottom: 24px; width: 2px;
  background: linear-gradient(var(--brand), var(--brand-3), var(--magenta)); opacity: .6;
}
.sop-node { position: relative; padding: 22px; border-radius: var(--radius); margin-bottom: 18px;
  background: linear-gradient(160deg, rgba(120,160,255,.07), rgba(120,160,255,.02)); border: 1px solid var(--line); }
.sop-node::before {
  content: ""; position: absolute; left: -21px; top: 30px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--brand); box-shadow: 0 0 12px var(--brand);
}
.sop-node__num { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: var(--grad); color: #04121a; margin-bottom: 10px; }
.sop-node h4 { margin: 0 0 10px; font-size: 16px; color: #fff; }
.sop-node ul { margin: 0; padding-left: 16px; color: var(--text-2); font-size: 14px; }
.score-card { padding: 24px; border-radius: var(--radius); background: linear-gradient(160deg, rgba(120,160,255,.07), rgba(120,160,255,.02)); border: 1px solid var(--line); }
.score-card h4 { margin: 0 0 18px; font-size: 16px; color: #fff; }
.score-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.score-row { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--text-2); }
.score-row .stars { color: var(--brand); letter-spacing: 2px; }
.score-total { text-align: center; font-size: 16px; color: var(--text-2); }
.score-total strong { font-size: 42px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-right: 4px; }

/* ===== 全域触点矩阵 ===== */
.matrix { margin-bottom: 48px; }
.matrix__title { text-align: center; font-size: 22px; font-weight: 800; color: #fff; margin: 0 0 28px; }
.matrix-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 14px; }
.matrix-cell { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 22px 10px; border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(120,160,255,.07), rgba(120,160,255,.02)); border: 1px solid var(--line);
  transition: .3s; cursor: default;
}
.matrix-cell:hover { border-color: var(--brand); box-shadow: 0 0 22px rgba(34,211,238,.15); transform: translateY(-4px); }
.matrix-ic { font-size: 28px; filter: drop-shadow(0 0 6px rgba(34,211,238,.4)); }
.matrix-cell span { font-size: 13px; color: var(--text-2); text-align: center; }
.matrix__slogan { text-align: center; margin-top: 22px; font-size: 14px; color: var(--text-3); letter-spacing: 2px; }

/* ===== 核心监控指标仪表盘 ===== */
.dash__title { text-align: center; font-size: 22px; font-weight: 800; color: #fff; margin: 0 0 28px; }
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dash-card { position: relative; padding: 22px; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(120,160,255,.07), rgba(120,160,255,.02)); border: 1px solid var(--line);
  overflow: hidden; transition: .3s;
}
.dash-card:hover { border-color: var(--line-strong); box-shadow: 0 0 24px rgba(34,211,238,.12); }
.dash-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad-hot); opacity: .7; }
.dash__num { font-size: 28px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dash__unit { font-size: 14px; font-weight: 700; color: var(--brand); margin-left: 2px; }
.dash__label { font-size: 13px; color: var(--text-2); margin-top: 6px; }
.dash__trend { font-size: 12px; font-weight: 700; margin-top: 8px; }
.dash__trend.up { color: #4ade80; }
.dash__trend.down { color: #fb7185; }
.dash-card--wide { grid-column: 1 / -1; min-height: 180px; display: grid; place-items: center; }
#dash-chart { width: 100%; height: 100%; }

.tilt-card {
  transform-style: preserve-3d;
  transition: transform .18s ease-out;
  transform: perspective(800px) rotateY(var(--tilt-rx, 0deg)) rotateX(var(--tilt-ry, 0deg)) scale(var(--tilt-scale, 1));
}
.tilt-card:hover {
  transform: perspective(800px) rotateY(var(--tilt-rx, 0deg)) rotateX(var(--tilt-ry, 0deg)) scale(var(--tilt-scale, 1.05)) !important;
}

/* ===== 通用悬停放大/抬升（非 tilt 元素） ===== */
.hover-lift {
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.hover-lift.is-hover, .hover-lift:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow: 0 20px 50px rgba(0,0,0,.45), 0 0 30px rgba(34,211,238,.16);
  border-color: rgba(34,211,238,.5);
  z-index: 2;
}

/* ===== 版块追光 ===== */
#business, #ocean, #solution, #stats, #about {
  position: relative;
}
#business::before, #ocean::before, #solution::before, #stats::before, #about::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .35;
  background: radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%), rgba(34,211,238,.10), transparent 38%);
  mix-blend-mode: screen;
}


/* ===== 三栏信息图面板 ===== */
.info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 56px;
}
.info-panel {
  position: relative; padding: 24px; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(120,160,255,.07), rgba(120,160,255,.02));
  border: 1px solid var(--line); overflow: hidden;
}
.info-panel::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-hot); opacity: .8; box-shadow: 0 0 14px var(--magenta);
}
.info-panel::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .08;
  background-size: cover; background-position: center; mix-blend-mode: screen;
}
.panel-pain::after { background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=600&q=80'); }
.panel-core::after { background-image: url('https://images.unsplash.com/photo-1518770660439-4636190af475?w=600&q=80'); }
.panel-sop::after { background-image: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=600&q=80'); }
.panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; position: relative; z-index: 1; }
.panel-num {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-weight: 800; background: var(--grad); color: #04121a;
  box-shadow: 0 0 12px rgba(34,211,238,.35);
}
.panel-head h3 { margin: 0; font-size: 16px; color: #fff; font-weight: 700; }
.panel-body { position: relative; z-index: 1; }

/* 痛点卡片 */
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 18px; }
.pain-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  padding: 14px 8px; border-radius: var(--radius-sm); text-align: center;
  background: rgba(5,6,15,.5); border: 1px solid var(--line); min-height: 96px;
}
.pain-card--loop { grid-column: span 2; background: linear-gradient(120deg, rgba(34,211,238,.10), rgba(168,85,247,.08)); border-color: rgba(34,211,238,.35); }
.pain-ic { font-size: 22px; filter: drop-shadow(0 0 6px rgba(34,211,238,.35)); }
.pain-card b { font-size: 13px; color: #fff; }
.pain-card span { font-size: 11px; color: var(--text-2); }

/* 小闭环 */
.mini-loop {
  display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap;
  padding: 14px; border-radius: var(--radius-sm); border: 1px dashed var(--line-strong);
  background: rgba(34,211,238,.04);
}
.mini-node {
  padding: 8px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff;
  background: rgba(168,85,247,.12); border: 1px solid rgba(168,85,247,.35);
  box-shadow: 0 0 14px rgba(168,85,247,.12);
}
.mini-arrow { color: var(--brand); font-size: 14px; }

/* 五大节点步骤 */
.core-steps { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.core-step {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: var(--radius-sm);
  background: rgba(5,6,15,.45); border: 1px solid var(--line);
}
.core-num { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center;
  font-size: 11px; font-weight: 800; background: var(--grad); color: #04121a; }
.core-ic { font-size: 20px; }
.core-step div { display: flex; flex-direction: column; }
.core-step b { font-size: 13px; color: #fff; }
.core-step small { font-size: 11px; color: var(--text-2); }
.core-supports { display: flex; flex-wrap: wrap; gap: 6px; }
.core-supports span {
  padding: 5px 10px; border-radius: 999px; font-size: 11px; font-weight: 600;
  background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.25); color: var(--brand);
}

/* SOP + 诊断 */
.sop-score-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sop-mini { display: flex; flex-direction: column; gap: 10px; }
.sop-mini-item {
  display: flex; flex-direction: column; justify-content: center; gap: 3px;
  padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: rgba(5,6,15,.45);
}
.sop-mini-item b { font-size: 16px; font-weight: 800; color: var(--brand); }
.sop-mini-item span { font-size: 12px; color: var(--text-2); }
.score-mini {
  padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: rgba(5,6,15,.55);
}
.score-mini h4 { margin: 0 0 10px; font-size: 13px; color: #fff; }
.score-mini .score-row { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-2); margin: 5px 0; }
.score-mini .score-row .stars { color: var(--brand); letter-spacing: 1px; }
.score-mini .score-row b { color: #fff; }
.score-total-mini { text-align: center; margin-top: 10px; font-size: 13px; color: var(--text-2); border-top: 1px solid var(--line); padding-top: 8px; }
.score-total-mini strong { font-size: 30px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-right: 2px; }

/* ===== 响应式 ===== */
@media (max-width: 1020px) {
  .loop-layout { grid-template-columns: 1fr; gap: 28px; }
  .loop-col--left, .loop-col--right { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .loop-group { max-width: 220px; min-width: 170px; }
  .loop-col--left { align-items: stretch; text-align: left; }
  .loop-col--left .loop-group__item { flex-direction: row; }
  .loop-col--center { min-height: 460px; order: -1; }
  .loop-detail { position: relative; left: auto; top: auto; transform: none; width: 100%; max-width: none; opacity: 1; pointer-events: auto; display: none; margin-top: 18px; }
  .loop-detail.is-visible { display: block; transform: none; }
}
@media (max-width: 980px) {
  .nav__links { display: none; }
  .about { grid-template-columns: 1fr; }
  .section { padding: 64px 20px; }
  .ocean-grid { grid-template-columns: 1fr; }
  .ocean-cards { grid-template-columns: 1fr; }
  .loop-col--center { min-height: 420px; }
  .loop-core { width: 150px; height: 150px; }
  .loop-node { width: 120px; padding: 10px 8px; }
  .loop-node:nth-child(1) { left: 50%; top: 6%; }
  .loop-node:nth-child(2) { left: 86%; top: 30%; }
  .loop-node:nth-child(3) { left: 72%; top: 78%; }
  .loop-node:nth-child(4) { left: 28%; top: 78%; }
  .loop-node:nth-child(5) { left: 14%; top: 30%; }
  .two-col, .sop-body { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-card--wide { grid-column: 1 / -1; }
  .matrix-grid { grid-template-columns: repeat(3, 1fr); }
  .goal-bar { border-radius: 16px; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .flywheel-track { flex-direction: column; }
  .flywheel-arrow { transform: rotate(90deg); animation: arrowFlowMob 1.5s ease-in-out infinite; }
  .info-grid { grid-template-columns: 1fr; }
  .sop-score-wrap { grid-template-columns: 1fr; }
  @keyframes arrowFlowMob { 0%, 100% { opacity: .4; transform: rotate(90deg) translateX(0); } 50% { opacity: 1; transform: rotate(90deg) translateX(4px); } }
}
@media (max-width: 560px) {
  .dash-grid { grid-template-columns: 1fr; }
  .loop-node { width: 112px; font-size: 13px; }
  .industry-grid { grid-template-columns: 1fr; }
  .ocean-big { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .glitch::before, .glitch::after { content: none; }
}