/* ==========================================================
   东方甄选供应链大数据协同平台 · 视觉样式
   暗青科技风 / 金色强调 / 数据驾驶舱
   ========================================================== */

:root {
  --bg: #05191d;
  --bg-deep: #031216;
  --panel: rgba(8, 38, 41, .88);
  --panel-soft: rgba(6, 30, 33, .72);
  --line: rgba(63, 183, 176, .24);
  --line-strong: rgba(83, 220, 206, .48);
  --cyan: #48ddcf;
  --cyan-dim: #2ba69e;
  --cyan-pale: #a9efe5;
  --gold: #f0c87f;
  --gold-bright: #ffe0a4;
  --amber: #f0a253;
  --text: #e9f7f4;
  --text-mid: #9ec4c0;
  --text-dim: #65918e;
  --paper: #f3f5ef;
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-num: "Bahnschrift", "DIN Alternate", "Rajdhani", "Consolas", ui-monospace, monospace;
  --mx: 50%;
  --my: 20%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, input { font-family: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
::selection { background: rgba(72, 221, 207, .3); color: #fff; }

/* ---------------- 环境氛围 ---------------- */
.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.ambient__grid {
  position: absolute; inset: -10%;
  background-image:
    linear-gradient(rgba(72, 200, 190, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 200, 190, .045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 75% 70% at 50% 35%, #000 20%, transparent 100%);
  animation: gridDrift 40s linear infinite;
}
.ambient__glow { position: absolute; border-radius: 50%; filter: blur(70px); }
.ambient__glow--a {
  width: 620px; height: 620px; left: calc(var(--mx) - 310px); top: -280px;
  background: radial-gradient(circle, rgba(24, 145, 140, .24), transparent 68%);
  transition: left .8s ease-out;
}
.ambient__glow--b {
  width: 760px; height: 500px; right: -220px; bottom: -240px;
  background: radial-gradient(circle, rgba(18, 110, 120, .22), transparent 70%);
}
.ambient__beam {
  position: absolute; top: -40%; left: -30%; width: 60%; height: 180%;
  background: linear-gradient(90deg, transparent, rgba(70, 220, 205, .035), transparent);
  transform: rotate(18deg);
  animation: beamSweep 18s ease-in-out infinite alternate;
}
.ambient__noise {
  position: absolute; inset: 0; opacity: .16;
  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='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
}

@keyframes gridDrift { to { background-position: 42px 42px; } }
@keyframes beamSweep { to { transform: translateX(55%) rotate(18deg); } }

.page { position: relative; z-index: 1; max-width: 1680px; margin: 0 auto; padding: 0 26px 10px; }

/* ---------------- 顶部导航 ---------------- */
.topbar {
  height: 66px; display: flex; align-items: center; gap: 26px;
  border-bottom: 1px solid rgba(69, 175, 168, .16);
  position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand__mark { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(240, 200, 127, .35)); }
.brand__text { font-size: 17px; font-weight: 700; letter-spacing: 1.2px; white-space: nowrap; color: #f6f4e9; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); margin: 0 auto; }
.nav a {
  position: relative; font-size: 12.5px; color: #b7d4d0; white-space: nowrap;
  padding: 8px 0; transition: color .25s, text-shadow .25s;
}
.nav a::after {
  content: ""; position: absolute; left: 50%; bottom: -3px; height: 2px; width: 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: translateX(-50%); transition: width .3s ease;
}
.nav a:hover, .nav a.is-active { color: #fff; text-shadow: 0 0 12px rgba(240, 200, 127, .5); }
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.topbar__actions { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; }
.link-btn {
  background: none; border: 0; color: var(--gold); font-size: 12.5px; padding: 6px 2px;
  letter-spacing: .5px; transition: opacity .2s;
}
.link-btn:hover { opacity: .7; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; margin-left: auto; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--cyan-pale); margin: 4px 0; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid transparent; font-weight: 700;
  letter-spacing: .6px; white-space: nowrap; transition: transform .25s, box-shadow .25s, background .25s;
}
.btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn--gold {
  padding: 12px 26px; font-size: 13px; color: #33270f;
  background: linear-gradient(135deg, #fbe2ae 0%, #f0c87f 48%, #e2af5d 100%);
  box-shadow: 0 6px 22px rgba(233, 187, 106, .2), inset 0 1px 0 rgba(255, 255, 255, .55);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(233, 187, 106, .36); }
.btn--gold:active { transform: translateY(0); }
.btn--sm { padding: 8px 20px; font-size: 12px; }
.btn--ghost {
  padding: 12px 26px; font-size: 13px; color: var(--gold-bright);
  border-color: rgba(240, 200, 127, .55); background: rgba(240, 200, 127, .03);
}
.btn--ghost:hover { background: rgba(240, 200, 127, .12); transform: translateY(-2px); }
.btn--block { width: 100%; padding: 8px 12px; font-size: 11px; border-radius: 4px; }

/* ---------------- HERO ---------------- */
.hero {
  display: grid; grid-template-columns: minmax(300px, 33%) minmax(0, 1fr);
  gap: 26px; align-items: stretch; padding: 26px 0 20px;
}
.hero__copy { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 4px 0; }
.eyebrow { display: flex; align-items: center; gap: 8px; font-size: 9.5px; letter-spacing: 2.2px; color: #6fb7b0; font-family: var(--font-num); }
.eyebrow i { width: 20px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }
.hero__title {
  margin: 16px 0 12px; font-size: clamp(27px, 2.7vw, 42px); line-height: 1.3;
  font-weight: 800; letter-spacing: 1.5px; color: #f2fbf8;
  text-shadow: 0 4px 30px rgba(60, 200, 190, .18);
}
.hero__title em { font-style: normal; position: relative; white-space: nowrap; }
.hero__title em::after {
  content: ""; position: absolute; left: 0; right: 12%; bottom: -6px; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(240, 200, 127, 0));
  box-shadow: 0 0 12px rgba(240, 200, 127, .6);
}
.hero__desc { margin: 0; font-size: 12.5px; line-height: 1.95; color: var(--text-mid); letter-spacing: .3px; }
.hero__btns { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.hero__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 30px; }
.tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: #a9d6d1;
  padding: 7px 10px; border: 1px solid rgba(72, 190, 182, .32); border-radius: 4px;
  background: linear-gradient(180deg, rgba(14, 58, 60, .75), rgba(8, 36, 39, .6));
  transition: border-color .25s, color .25s, transform .25s;
}
.tag svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; }
.tag:hover { border-color: var(--cyan); color: #fff; transform: translateY(-2px); }
.tag--hot { color: var(--gold-bright); border-color: rgba(240, 200, 127, .5); background: rgba(240, 200, 127, .08); }
.hero__foot { margin-top: 22px; font-size: 10px; color: var(--text-dim); letter-spacing: .5px; display: flex; align-items: center; gap: 7px; }
.hero__foot b { color: rgba(100, 160, 155, .5); font-weight: 400; }
.hero__foot #clock { font-family: var(--font-num); color: var(--cyan-pale); letter-spacing: 1px; }
.live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #55edc9; box-shadow: 0 0 0 3px rgba(85, 237, 201, .14), 0 0 10px #55edc9; animation: livePulse 1.8s ease-in-out infinite; }
@keyframes livePulse { 50% { opacity: .45; box-shadow: 0 0 0 6px rgba(85, 237, 201, 0), 0 0 14px #55edc9; } }

/* ---------------- 驾驶舱外框 ---------------- */
.cockpit {
  position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 306px;
  padding: 9px 10px 6px; border: 1px solid var(--line); border-radius: 3px;
  background: linear-gradient(155deg, rgba(10, 47, 50, .94), rgba(5, 26, 30, .96));
  box-shadow: inset 0 0 70px rgba(0, 0, 0, .45), 0 20px 55px rgba(0, 0, 0, .35), 0 0 0 1px rgba(0, 0, 0, .2);
}
.cockpit::before, .cockpit::after {
  content: ""; position: absolute; width: 18px; height: 18px; pointer-events: none;
  border-color: var(--cyan); opacity: .7;
}
.cockpit::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.cockpit::after { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }
.cockpit__cap {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  min-width: 220px; height: 22px; padding: 0 34px; display: flex; align-items: center; justify-content: center;
  clip-path: polygon(12% 0, 88% 0, 100% 100%, 0 100%);
  background: linear-gradient(180deg, #12605f, #0a363a);
  border-bottom: 1px solid rgba(103, 240, 225, .55);
  box-shadow: 0 0 20px rgba(60, 220, 205, .22);
}
.cockpit__cap span { font-size: 11.5px; letter-spacing: 2px; color: #e4fffa; text-shadow: 0 0 10px rgba(120, 255, 238, .7); white-space: nowrap; }
.cockpit__rule { height: 12px; border-bottom: 1px dashed rgba(70, 180, 174, .18); margin: 0 10px 8px; }
.cockpit__body { flex: 1; display: grid; grid-template-columns: 21.5% minmax(0, 1fr) 21.5%; gap: 8px; min-height: 250px; }
.cockpit__foot { display: flex; align-items: center; gap: 10px; margin: 6px 4px 0; }
.cockpit__foot span { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(72, 190, 182, .4), transparent); }
.cockpit__foot i { font-family: var(--font-num); font-size: 8.5px; letter-spacing: 1.5px; color: #4d8d89; font-style: normal; }

/* ---------------- 侧边小面板 ---------------- */
.cockpit__side { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.mini-panel {
  position: relative; flex: 1; min-height: 0; padding: 7px 8px 6px; display: flex; flex-direction: column;
  border: 1px solid rgba(63, 170, 165, .2); background: rgba(5, 28, 31, .62);
  box-shadow: inset 0 1px 0 rgba(94, 220, 208, .07);
}
.mini-panel::before {
  content: ""; position: absolute; top: -1px; left: -1px; width: 10px; height: 10px;
  border-top: 1px solid rgba(90, 225, 212, .55); border-left: 1px solid rgba(90, 225, 212, .55);
}
.mini-panel__head {
  display: flex; align-items: center; justify-content: space-between; gap: 4px;
  font-size: 10px; color: #8adfd4; letter-spacing: .6px; padding-left: 6px;
  border-left: 2px solid var(--cyan-dim); line-height: 1.2; margin-bottom: 5px; white-space: nowrap;
}
.mini-panel__head .dots { width: 16px; height: 3px; background: radial-gradient(circle, #54b9b1 1px, transparent 1.4px) 0 0 / 5px 5px repeat-x; opacity: .7; }
.mini-panel__note { margin: 3px 0 0; font-size: 9px; color: var(--text-dim); white-space: nowrap; }
.up { color: #6ce8bd; font-weight: 600; }
.kpi-inline { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.kpi-inline strong { font-family: var(--font-num); font-size: 22px; font-weight: 700; color: #f3f9f7; letter-spacing: .5px; }
.kpi-inline small { font-size: 10px; color: var(--text-dim); margin-left: 3px; }

/* 环形图 */
.donut { position: relative; flex: 0 0 auto; }
.donut--sm { width: 46px; height: 46px; }
.donut--md { width: 62px; height: 62px; }
.donut svg { width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }
.donut circle { fill: none; stroke-width: 7; }
.donut__track { stroke: rgba(70, 160, 156, .22); }
.donut__arc { stroke: var(--cyan); stroke-linecap: round; stroke-dasharray: 0 195; filter: drop-shadow(0 0 5px rgba(72, 221, 207, .75)); }
.donut__arc--amber { stroke: var(--amber); filter: drop-shadow(0 0 5px rgba(240, 162, 83, .7)); }
.donut span {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num); font-size: 12px; font-weight: 700; color: #eafffb;
}
.donut span i { font-size: 8px; font-style: normal; color: var(--text-dim); margin-left: 1px; }
.donut--md span { font-size: 14px; }

/* 图表容器 */
.chart-area, .chart-line, .chart-bars { flex: 1; min-height: 34px; position: relative; }
.chart-area svg, .chart-line svg, .chart-bars svg { width: 100%; height: 100%; overflow: visible; }
.chart-legend { display: flex; align-items: center; justify-content: space-between; font-size: 8.5px; color: var(--text-dim); margin-top: 3px; white-space: nowrap; }
.dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.dot--amber { background: var(--amber); box-shadow: 0 0 6px rgba(240, 162, 83, .7); }
.dot--cyan { background: var(--cyan); box-shadow: 0 0 6px rgba(72, 221, 207, .7); }
.dot--gold { background: var(--gold); box-shadow: 0 0 6px rgba(240, 200, 127, .7); }
.ring-row { display: flex; align-items: center; gap: 9px; flex: 1; }
.ring-info { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 4px; min-width: 0; }
.ring-info b { font-family: var(--font-num); font-size: 22px; color: var(--gold-bright); line-height: 1; }
.ring-info em { font-style: normal; font-size: 10px; color: var(--gold); }
.ring-info span { flex: 0 0 100%; font-size: 9px; color: var(--text-mid); margin-top: 5px; }
.ring-info small { flex: 0 0 100%; font-size: 8.5px; margin-top: 3px; }
.legend-row { display: flex; align-items: center; gap: 8px; flex: 1; }
.legend-list { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 0; }
.legend-list li { display: flex; align-items: center; font-size: 9px; color: var(--text-mid); line-height: 1.9; white-space: nowrap; }
.legend-list b { margin-left: auto; font-family: var(--font-num); color: #d7f3ee; font-size: 9.5px; }

/* ---------------- KPI 行 ---------------- */
.cockpit__main { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.kpi-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; }
.kpi { padding: 5px 7px 6px; border: 1px solid rgba(63, 170, 165, .18); background: linear-gradient(180deg, rgba(12, 54, 56, .7), rgba(6, 31, 34, .5)); }
.kpi > span { display: block; font-size: 9px; color: var(--text-dim); letter-spacing: .3px; white-space: nowrap; }
.kpi strong { display: block; margin-top: 2px; font-family: var(--font-num); font-size: clamp(14px, 1.45vw, 21px); font-weight: 700; color: #e8fffb; line-height: 1.15; white-space: nowrap; }
.kpi strong i { font-size: 9px; font-style: normal; font-family: var(--font-sans); font-weight: 400; color: var(--text-dim); margin-left: 2px; }
.kpi strong.gold { color: var(--gold-bright); text-shadow: 0 0 14px rgba(240, 200, 127, .3); }
.kpi strong.amber { color: #ffc888; }

/* ---------------- 地图舞台 ---------------- */
.map-stage {
  position: relative; flex: 1; min-height: 158px; overflow: hidden;
  border: 1px solid rgba(63, 180, 174, .22);
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(17, 76, 78, .55), rgba(4, 22, 26, .9) 78%);
}
.map-stage::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background-image: linear-gradient(rgba(80, 200, 190, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(80, 200, 190, .05) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at center, #000 10%, transparent 85%);
}
.map-base { position: absolute; inset: 0; z-index: 1; opacity: 0; transition: opacity 1.2s ease; filter: invert(1) hue-rotate(158deg) saturate(.62) brightness(.62) contrast(1.22); }
.map-base.is-ready { opacity: .78; }
.map-base::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 35%, rgba(3, 20, 24, .82) 100%); }
.map-fallback { position: absolute; inset: 0; z-index: 0; transition: opacity 1s ease; }
.map-fallback svg { width: 100%; height: 100%; }
.map-fallback__label { position: absolute; bottom: 6px; left: 8px; font-size: 8px; letter-spacing: 1px; color: rgba(110, 190, 183, .55); }
.fb-grid line { stroke: rgba(70, 190, 182, .09); stroke-width: .6; }
.fb-rings ellipse { fill: none; stroke: rgba(80, 220, 205, .18); stroke-width: 1; stroke-dasharray: 5 9; }
.fb-links path { fill: none; stroke: url(#fbLine); stroke-width: 1.4; stroke-dasharray: 6 8; opacity: .9; animation: dashFlow 7s linear infinite; }
.fb-node-core { fill: #7ff6e5; filter: drop-shadow(0 0 6px #4ce8d5); }
.fb-node-halo { fill: none; stroke: #4ce8d5; stroke-width: 1.2; opacity: .7; transform-origin: center; animation: nodePulse 2.8s ease-out infinite; }
.fb-node-ring { fill: none; stroke: rgba(80, 230, 210, .25); stroke-width: .8; }
@keyframes nodePulse { 0% { transform: scale(.5); opacity: .9; } 100% { transform: scale(2.6); opacity: 0; } }
@keyframes dashFlow { to { stroke-dashoffset: -140; } }

.map-overlay { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.map-scan {
  position: absolute; left: 0; right: 0; height: 42px; top: -42px;
  background: linear-gradient(180deg, transparent, rgba(84, 235, 218, .11) 75%, rgba(120, 255, 238, .5));
  box-shadow: 0 1px 12px rgba(84, 235, 218, .35); animation: scanMove 6.5s linear infinite;
}
@keyframes scanMove { to { top: 110%; } }
.map-radar {
  position: absolute; width: 210px; height: 210px; left: 50%; top: 50%; transform: translate(-50%, -50%);
  border-radius: 50%; opacity: .22; mix-blend-mode: screen;
  background: conic-gradient(from 0deg, rgba(75, 235, 215, .55), transparent 22%, transparent 100%);
  animation: radarSpin 9s linear infinite;
  mask-image: radial-gradient(circle, #000 0 68%, transparent 72%);
}
@keyframes radarSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.map-corner { position: absolute; width: 14px; height: 14px; border-color: rgba(110, 240, 225, .8); }
.map-corner--tl { top: 5px; left: 5px; border-top: 1px solid; border-left: 1px solid; }
.map-corner--tr { top: 5px; right: 5px; border-top: 1px solid; border-right: 1px solid; }
.map-corner--bl { bottom: 5px; left: 5px; border-bottom: 1px solid; border-left: 1px solid; }
.map-corner--br { bottom: 5px; right: 5px; border-bottom: 1px solid; border-right: 1px solid; }
.map-axis { position: absolute; right: 10px; bottom: 6px; font-family: var(--font-num); font-size: 8px; letter-spacing: .8px; color: rgba(120, 200, 193, .55); }
.map-badge { position: absolute; top: 8px; left: 10px; font-size: 9px; color: #b9eee7; display: flex; align-items: center; gap: 6px; background: rgba(5, 30, 33, .65); border: 1px solid rgba(80, 210, 198, .25); padding: 4px 8px; }
.map-badge b { font-family: var(--font-num); color: var(--gold-bright); }
.map-cities { position: absolute; inset: 0; }
.city { position: absolute; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.city__dot { position: relative; width: 6px; height: 6px; border-radius: 50%; background: #ffe0a0; box-shadow: 0 0 8px 2px rgba(255, 200, 110, .75); }
.city__dot::after { content: ""; position: absolute; inset: -3px; border: 1px solid rgba(255, 210, 130, .8); border-radius: 50%; animation: cityRipple 2.4s ease-out infinite; }
.city:nth-child(2n) .city__dot::after { animation-delay: .7s; }
.city:nth-child(3n) .city__dot::after { animation-delay: 1.4s; }
@keyframes cityRipple { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(2.8); opacity: 0; } }
.city__label { font-size: 8.5px; color: #d5f5ef; text-shadow: 0 0 8px rgba(30, 150, 145, .9); letter-spacing: .5px; }

/* 实时数据流 */
.ticker { flex: 0 0 25px; display: flex; align-items: center; gap: 8px; border: 1px solid rgba(63, 170, 165, .18); background: rgba(5, 27, 30, .7); overflow: hidden; }
.ticker__tag { flex: 0 0 auto; padding: 0 9px; height: 100%; display: flex; align-items: center; font-size: 9px; color: #062024; font-weight: 700; background: linear-gradient(90deg, #61e2d4, #2ba69e); }
.ticker__viewport { flex: 1; overflow: hidden; min-width: 0; }
.ticker__track { display: inline-flex; align-items: center; white-space: nowrap; animation: tickerScroll 36s linear infinite; }
.ticker__item { font-size: 9.5px; color: #9fd3cc; padding: 0 16px; font-family: var(--font-num); }
.ticker__item b { color: var(--gold-bright); font-weight: 500; }
.ticker__item i { color: #4f8d88; font-style: normal; margin: 0 10px; }
.ticker__stat { flex: 0 0 auto; padding-right: 9px; display: flex; align-items: center; gap: 6px; font-family: var(--font-num); font-size: 8.5px; letter-spacing: 1px; color: #6fc7bb; }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------------- 下方三栏 ---------------- */
.console { display: grid; grid-template-columns: 34fr 36fr 30fr; gap: 14px; margin-top: 2px; align-items: stretch; }
.panel {
  position: relative; min-width: 0; padding: 24px 12px 12px;
  border: 1px solid rgba(63, 178, 172, .24); background: rgba(6, 31, 35, .84);
  box-shadow: inset 0 0 50px rgba(0, 0, 0, .28);
}
.panel::before, .panel::after { content: ""; position: absolute; width: 12px; height: 12px; border-color: rgba(95, 225, 212, .7); pointer-events: none; }
.panel::before { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.panel::after { bottom: -1px; right: -1px; border-bottom: 1px solid; border-right: 1px solid; }
.panel__title {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  min-width: 190px; height: 21px; padding: 0 26px; display: flex; align-items: center; justify-content: center;
  clip-path: polygon(7% 0, 93% 0, 100% 100%, 0 100%);
  background: linear-gradient(180deg, #11605d, #0a383b);
  border-bottom: 1px solid rgba(103, 240, 225, .45);
  box-shadow: 0 0 16px rgba(60, 220, 205, .18);
}
.panel__title span { font-size: 11.5px; letter-spacing: 1.6px; color: #dcfff8; text-shadow: 0 0 10px rgba(120, 255, 238, .55); white-space: nowrap; }

/* 栏 1 · 卡片 */
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.feature-card {
  position: relative; overflow: hidden; min-height: 102px; padding: 8px 8px 7px;
  background: linear-gradient(165deg, #f7f8f3, #e9eee7);
  color: #1e4042; border-radius: 2px; box-shadow: 0 3px 10px rgba(0, 0, 0, .22);
  transition: transform .55s cubic-bezier(.2, .8, .2, 1), box-shadow .3s;
  transition-delay: var(--d, 0s);
}
/* 渐进增强：仅脚本接管时才启用入场位移，任何环境下内容都保持可见、可读 */
html.anim .feature-card { transform: translateY(12px); }
html.anim .feature-card.is-in { transform: none; }
.feature-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--cyan-dim), transparent); opacity: .55; }
.feature-card:hover, html.anim .feature-card.is-in:hover { transform: translateY(-5px); box-shadow: 0 12px 26px rgba(0, 0, 0, .38), 0 0 0 1px rgba(240, 200, 127, .6); z-index: 2; }
.feature-card__top { display: flex; align-items: flex-start; justify-content: space-between; }
.feature-card__top svg { width: 25px; height: 25px; padding: 4px; fill: none; stroke: #0e7a76; stroke-width: 1.5; stroke-linejoin: round; stroke-linecap: round; background: rgba(30, 150, 145, .1); border: 1px solid rgba(30, 150, 145, .25); border-radius: 3px; transition: transform .35s; }
.feature-card:hover .feature-card__top svg { transform: rotate(-8deg) scale(1.1); }
.feature-card__top i { font-family: var(--font-num); font-style: normal; font-size: 9px; color: #8aa9a5; }
.feature-card h3 { margin: 6px 0 3px; font-size: 11.5px; font-weight: 800; letter-spacing: .5px; color: #123a3c; }
.feature-card p { margin: 0; font-size: 8.5px; line-height: 1.55; color: #678481; }
.feature-card__more { display: inline-flex; align-items: center; gap: 3px; margin-top: 5px; font-size: 8.5px; color: #0b7d78; opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .3s; }
.feature-card__more svg { width: 10px; height: 10px; fill: none; stroke: currentColor; stroke-width: 2; }
.feature-card:hover .feature-card__more { opacity: 1; transform: translateX(0); }

/* 栏 2 · 流程 */
.flow__head { text-align: center; font-size: 12px; letter-spacing: 2px; color: #cdece7; margin: 4px 0 0; text-shadow: 0 0 12px rgba(80, 220, 205, .25); }
.flow { position: relative; height: 226px; margin-top: 6px; }
.flow__wires { position: absolute; inset: 0; width: 100%; height: 100%; }
.flow__wires-static path { fill: none; stroke: rgba(76, 184, 176, .32); stroke-width: 1.1; }
.flow__wires-flow path { fill: none; stroke: url(#wireGrad); stroke-width: 1.8; stroke-dasharray: 9 14; animation: dashFlow 3s linear infinite; opacity: .55; }
.flow-node {
  position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%);
  z-index: 2; padding: 5px 13px; border-radius: 999px; font-size: 10px; letter-spacing: .5px; white-space: nowrap;
  transition: box-shadow .35s, background .35s, border-color .35s, color .35s, transform .35s;
}
.flow-node--cyan { color: #c8fff5; border: 1px solid rgba(74, 208, 196, .75); background: rgba(14, 82, 82, .82); box-shadow: inset 0 0 12px rgba(70, 220, 205, .16); }
.flow-node--line { color: #a8ded7; border: 1px solid rgba(74, 190, 182, .4); background: rgba(6, 38, 41, .8); font-size: 9.5px; }
.flow-node--amber { color: #ffdfae; border: 1px solid rgba(240, 170, 90, .8); background: linear-gradient(180deg, rgba(154, 88, 25, .75), rgba(90, 52, 18, .8)); box-shadow: 0 0 14px rgba(240, 162, 83, .18); font-weight: 700; }
.flow-node.is-active { transform: translate(-50%, -50%) scale(1.08); border-color: #9dffe9; color: #fff; box-shadow: 0 0 0 1px rgba(150, 255, 233, .6), 0 0 22px rgba(80, 240, 220, .65), inset 0 0 14px rgba(80, 240, 220, .3); }
.flow-node--amber.is-active { border-color: #ffd493; box-shadow: 0 0 0 1px rgba(255, 212, 147, .6), 0 0 22px rgba(240, 162, 83, .7); }
.flow__center { position: absolute; left: 50%; bottom: -32px; transform: translateX(-50%); width: 78%; height: 90px; border: 1px solid rgba(70, 190, 182, .18); border-radius: 50% 50% 0 0; border-bottom: 0; box-shadow: 0 -10px 40px rgba(40, 170, 160, .07) inset; }
.flow__caption { position: absolute; left: 50%; bottom: 1px; transform: translateX(-50%); display: flex; align-items: center; gap: 6px; font-size: 9px; color: #6caeaa; white-space: nowrap; }

/* 栏 3 · 数据微图表 */
.micro-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.micro-card { padding: 6px; border: 1px solid rgba(63, 170, 165, .2); background: rgba(5, 27, 30, .65); min-width: 0; }
.micro-card__t { font-size: 8.5px; color: #8adfd4; letter-spacing: .3px; white-space: nowrap; margin-bottom: 4px; }
.heat, .mini-bars, .risk, .capacity { height: 62px; position: relative; }
.heat { display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(5, 1fr); gap: 2px; }
.heat i { display: block; border-radius: 1px; background: rgba(60, 180, 172, .18); transition: background 1.2s ease; }
.mini-bars { display: flex; align-items: flex-end; gap: 3px; }
.mini-bars i { display: block; flex: 1; min-width: 0; border-radius: 1px 1px 0 0; background: linear-gradient(180deg, #ffe0a4, #c98c3d); height: 0; }
.mini-bars i:nth-child(even) { background: linear-gradient(180deg, #6ce8d6, #1b8a84); }
.risk svg, .capacity svg { width: 100%; height: 100%; overflow: visible; }

.cooperate { margin-top: 10px; padding: 8px 10px 9px; border: 1px solid rgba(63, 178, 172, .25); background: linear-gradient(180deg, rgba(9, 43, 46, .8), rgba(5, 26, 29, .75)); }
.cooperate__title { text-align: center; font-size: 11.5px; letter-spacing: 1.5px; color: #e6fff9; margin-bottom: 7px; text-shadow: 0 0 12px rgba(80, 220, 205, .3); }
.cooperate__body { display: grid; grid-template-columns: 1.05fr 1fr; gap: 12px; align-items: start; }
.cooperate__info p { margin: 0 0 4px; font-size: 8.5px; color: #8fb9b5; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cooperate__form label { display: block; margin-bottom: 4px; }
.cooperate__form input {
  width: 100%; height: 22px; padding: 0 8px; border: 1px solid transparent; border-radius: 2px;
  background: #f4f6f1; color: #234346; font-size: 9.5px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.cooperate__form input::placeholder { color: #8fa4a1; }
.cooperate__form input:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(240, 200, 127, .2); }
.cooperate__form input.is-error { border-color: #e8705a; box-shadow: 0 0 0 2px rgba(232, 112, 90, .2); }
.cooperate__form .btn { margin-top: 1px; }
.form-msg { min-height: 11px; margin: 3px 0 0; font-size: 8.5px; color: #7ce3bd; }
.form-msg.is-error { color: #ff9b86; }

/* ---------------- 页脚 ---------------- */
.footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; padding: 9px 2px 4px; border-top: 1px solid rgba(69, 175, 168, .14); font-size: 9.5px; color: #568783; letter-spacing: .3px; }
.footer__status { display: flex; align-items: center; gap: 7px; font-family: var(--font-num); }

/* ---------------- 入场动画 ---------------- */
.reveal { transition: transform .7s cubic-bezier(.2, .8, .2, 1); }
html.anim .reveal { transform: translateY(16px); }
html.anim .reveal.is-in { transform: none; }
.hero__copy > .reveal:nth-child(1) { transition-delay: .05s; }
.hero__copy > .reveal:nth-child(2) { transition-delay: .13s; }
.hero__copy > .reveal:nth-child(3) { transition-delay: .21s; }
.hero__copy > .reveal:nth-child(4) { transition-delay: .29s; }
.hero__copy > .reveal:nth-child(5) { transition-delay: .37s; }
.hero__copy > .reveal:nth-child(6) { transition-delay: .45s; }
.cockpit.reveal { transition-delay: .18s; }
.panel--features.reveal { transition-delay: .08s; }
.panel--flow.reveal { transition-delay: .16s; }
.panel--data.reveal { transition-delay: .24s; }

/* ---------------- Toast / Modal ---------------- */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 16px); z-index: 50;
  padding: 11px 22px; border: 1px solid rgba(95, 225, 212, .55); border-radius: 4px;
  background: rgba(6, 38, 41, .96); color: #dcfff8; font-size: 12px; letter-spacing: .5px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .5), 0 0 24px rgba(60, 220, 205, .15);
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
.modal { position: fixed; inset: 0; z-index: 60; display: none; place-items: center; padding: 20px; }
.modal.is-open { display: grid; }
.modal__mask { position: absolute; inset: 0; background: rgba(2, 14, 17, .78); backdrop-filter: blur(6px); }
.modal__box {
  position: relative; width: min(390px, 100%); padding: 30px 30px 22px; border: 1px solid rgba(95, 225, 212, .45);
  border-radius: 6px; background: linear-gradient(160deg, #0c3a3d, #061f23);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .65), inset 0 1px 0 rgba(120, 240, 225, .15);
  animation: modalIn .35s cubic-bezier(.2, .8, .2, 1);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(.97); } }
.modal__close { position: absolute; top: 12px; right: 12px; width: 26px; height: 26px; display: grid; place-items: center; background: transparent; border: 1px solid rgba(95, 225, 212, .3); border-radius: 50%; }
.modal__close svg { width: 13px; height: 13px; fill: none; stroke: #a9e6de; stroke-width: 1.8; }
.modal__close:hover { background: rgba(95, 225, 212, .12); }
.modal__kicker { font-family: var(--font-num); font-size: 9px; letter-spacing: 2.4px; color: var(--gold); }
.modal__box h2 { margin: 10px 0 6px; font-size: 22px; letter-spacing: 1px; }
.modal__box > p { margin: 0 0 22px; font-size: 11px; color: var(--text-mid); line-height: 1.7; }
.modal__box label { display: block; margin-bottom: 13px; }
.modal__box label span { display: block; margin-bottom: 6px; font-size: 10.5px; color: #9fd3cc; }
.modal__box input { width: 100%; height: 38px; padding: 0 12px; border: 1px solid rgba(95, 225, 212, .25); border-radius: 3px; background: rgba(3, 20, 23, .75); color: #eafffb; font-size: 12px; outline: none; }
.modal__box input:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(72, 221, 207, .14); }
.modal__box input::placeholder { color: #4f807c; }
.modal__box .btn { height: 40px; border-radius: 3px; }
.modal__foot { margin-top: 16px; text-align: center; font-size: 9.5px; color: #568783; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1380px) {
  .page { padding: 0 18px 10px; }
  .nav { gap: 16px; }
  .nav a { font-size: 11.5px; }
  .brand__text { font-size: 15px; }
  .hero { gap: 18px; grid-template-columns: minmax(280px, 31%) minmax(0, 1fr); }
  .cockpit__body { grid-template-columns: 21% minmax(0, 1fr) 21%; }
  .feature-card p { font-size: 8px; }
}
@media (max-width: 1120px) {
  .nav { display: none; position: absolute; top: 64px; right: 0; left: 0; z-index: 20; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 14px; background: rgba(5, 30, 33, .98); border: 1px solid var(--line); }
  .nav.is-open { display: flex; }
  .nav a { padding: 10px 4px; border-bottom: 1px solid rgba(70, 180, 174, .12); }
  .menu-toggle { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero__copy { padding: 8px 0 4px; }
  .hero__title { font-size: clamp(28px, 4.2vw, 42px); }
  .cockpit { min-height: 400px; }
  .cockpit__body { grid-template-columns: 1fr 1fr; min-height: 340px; }
  .cockpit__main { grid-column: 1 / -1; order: -1; }
  .map-stage { min-height: 210px; }
  .console { grid-template-columns: 1fr 1fr; }
  .panel--data { grid-column: 1 / -1; }
  .micro-grid { grid-template-columns: repeat(4, 1fr); }
  .flow { height: 240px; }
}
@media (max-width: 700px) {
  .page { padding: 0 12px 10px; }
  .topbar { height: 58px; }
  .brand__text { font-size: 13px; }
  .brand__mark { width: 24px; height: 24px; }
  .topbar__actions { gap: 8px; }
  .link-btn { display: none; }
  .hero { padding: 18px 0 16px; }
  .hero__btns .btn { padding: 10px 20px; }
  .hero__tags { margin-top: 20px; }
  .cockpit__body { grid-template-columns: 1fr; }
  .cockpit__side { flex-direction: row; }
  .cockpit__side .mini-panel { min-height: 118px; }
  .kpi-row { overflow-x: auto; grid-template-columns: repeat(5, minmax(96px, 1fr)); }
  .map-stage { min-height: 190px; }
  .ticker__stat { display: none; }
  .console { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { height: 250px; }
  .flow-node { font-size: 9px; padding: 4px 8px; }
  .micro-grid { grid-template-columns: repeat(2, 1fr); }
  .cooperate__body { grid-template-columns: 1fr; }
  .footer { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal, .feature-card { transform: none; }
}
