/* ====================================================================
   数理IQ · AI 体育赛事数据智能分析平台
   浅色商务科技风 · 多页面共享样式
   ==================================================================== */
:root{
  --brand:#0b6848;
  --brand-2:#0aa96f;
  --cyan:#247ca8;
  --brand-deep:#083f2d;
  --bg:#f6faf6;
  --bg-2:#eef7f1;
  --bg-3:#e7f2ec;
  --panel:rgba(255,255,255,.84);
  --panel-2:rgba(255,255,255,.94);
  --bd:rgba(10,105,72,.18);
  --bd-soft:rgba(15,72,51,.12);
  --txt:#10251b;
  --txt-dim:#39594a;
  --txt-mute:#6b8678;
  --radius:16px;
  --radius-lg:24px;
  --maxw:1200px;
  --grad:linear-gradient(110deg,#0aa96f 0%,#247ca8 100%);
  --grad-soft:linear-gradient(135deg,rgba(10,169,111,.13),rgba(36,124,168,.08));
  --shadow:0 18px 44px rgba(31,76,56,.14);
  --mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Consolas,monospace;
  --disp:"Sora","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --sans:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  --num:"Space Grotesk","Sora",var(--mono);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--sans);background:var(--bg);color:var(--txt);line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;
}
/* 全局浅色网格 + 柔和背景 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(10,105,72,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,105,72,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 18%,transparent 82%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 18%,transparent 82%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(760px 520px at 12% -5%,rgba(10,169,111,.16),transparent 62%),
    radial-gradient(720px 520px at 92% 8%,rgba(36,124,168,.12),transparent 62%);
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:min(92%,var(--maxw));margin-inline:auto;position:relative;z-index:1}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono)}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}

#bg-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.16}

.skip-link{position:absolute;left:-999px;top:0;z-index:100;background:var(--brand-2);color:#04140d;
  padding:10px 18px;border-radius:0 0 10px 0;font-weight:700}
.skip-link:focus{left:0}

/* ===================== 导航 ===================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:15px clamp(16px,4vw,46px);
  transition:background .35s,backdrop-filter .35s,padding .35s,border-color .35s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--bd);padding-top:11px;padding-bottom:11px;
}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;flex:none}
.logo__mark{width:34px;height:34px;color:var(--brand-2);
  filter:drop-shadow(0 6px 12px rgba(10,105,72,.16))}
.logo__txt{font-family:var(--disp);font-size:1.28rem;letter-spacing:.5px}
.logo__txt b{color:var(--brand-2)}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{position:relative;padding:9px 14px;font-size:.92rem;color:var(--txt-dim);
  border-radius:10px;transition:.22s;white-space:nowrap}
.nav-link:hover{color:var(--txt)}
.nav-link.active{color:var(--brand-2)}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--grad);border-radius:2px}
.nav-cta{margin-left:10px;padding:9px 20px;border-radius:999px;font-weight:700;font-size:.9rem;
  color:#fff;background:var(--brand-2);box-shadow:0 10px 24px rgba(10,105,72,.18);transition:.22s}
.nav-cta:hover{background:#08895c;transform:translateY(-1px)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{width:24px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}

/* ===================== 按钮 ===================== */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 28px;border-radius:999px;
  font-weight:600;font-size:.98rem;transition:.25s;cursor:pointer;border:0;font-family:inherit}
.btn--primary{background:var(--brand-2);color:#fff;box-shadow:0 12px 28px rgba(10,105,72,.18)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(10,105,72,.24)}
.btn--ghost{border:1px solid var(--bd);color:var(--txt);background:rgba(255,255,255,.78)}
.btn--ghost:hover{border-color:var(--brand-2);background:rgba(10,169,111,.08)}
.btn__arrow{transition:transform .25s}
.btn:hover .btn__arrow{transform:translateX(4px)}

/* ===================== 玻璃卡 + 渐变描边 ===================== */
.glass{position:relative;background:var(--panel);border:1px solid var(--bd-soft);
  border-radius:var(--radius);backdrop-filter:blur(10px);
  transition:transform .35s,border-color .35s,box-shadow .35s}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(10,169,111,.32),transparent 40%,transparent 60%,rgba(36,124,168,.24));
  -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 .35s;pointer-events:none}
.glass:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.glass:hover::before{opacity:1}

/* ===================== 区块通用 ===================== */
.section{position:relative;z-index:1;padding:clamp(64px,8vw,108px) 0}
.section--alt{background:linear-gradient(180deg,transparent,rgba(231,242,236,.72),transparent)}
.section-head{max-width:760px;margin:0 auto 54px;text-align:center}
.section-head--left{margin-left:0;text-align:left}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.78rem;
  letter-spacing:2px;color:var(--brand-2);font-weight:600;margin-bottom:16px;text-transform:uppercase}
.kicker::before{content:"";width:22px;height:1px;background:var(--brand-2);display:inline-block}
.section-head h2{font-family:var(--disp);font-size:clamp(1.7rem,4vw,2.7rem);font-weight:700;
  line-height:1.25;letter-spacing:.3px}
.lead{margin-top:18px;color:var(--txt-dim);font-size:1.03rem}

/* ===================== 图标 ===================== */
[data-ico]{display:inline-flex;width:48px;height:48px;border-radius:13px;position:relative;flex:none;
  background:var(--grad-soft);border:1px solid var(--bd)}
[data-ico]::after{content:"";position:absolute;inset:0;background:var(--brand-2);
  -webkit-mask:center/23px no-repeat;mask:center/23px no-repeat}
[data-ico="ai"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='16' height='16' rx='3'/%3E%3Crect x='9' y='9' width='6' height='6'/%3E%3Cpath d='M9 2v2M15 2v2M9 20v2M15 20v2M2 9h2M2 15h2M20 9h2M20 15h2'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='16' height='16' rx='3'/%3E%3Crect x='9' y='9' width='6' height='6'/%3E%3Cpath d='M9 2v2M15 2v2M9 20v2M15 20v2M2 9h2M2 15h2M20 9h2M20 15h2'/%3E%3C/svg%3E")}
[data-ico="db"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cellipse cx='12' cy='5' rx='8' ry='3'/%3E%3Cpath d='M4 5v6c0 1.7 3.6 3 8 3s8-1.3 8-3V5M4 11v6c0 1.7 3.6 3 8 3s8-1.3 8-3v-6'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cellipse cx='12' cy='5' rx='8' ry='3'/%3E%3Cpath d='M4 5v6c0 1.7 3.6 3 8 3s8-1.3 8-3V5M4 11v6c0 1.7 3.6 3 8 3s8-1.3 8-3v-6'/%3E%3C/svg%3E")}
[data-ico="team"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='8' r='3'/%3E%3Ccircle cx='17' cy='9' r='2.4'/%3E%3Cpath d='M3 19c0-3 2.7-5 6-5s6 2 6 5M15 14c2.5 0 5 1.6 5 4.5'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='8' r='3'/%3E%3Ccircle cx='17' cy='9' r='2.4'/%3E%3Cpath d='M3 19c0-3 2.7-5 6-5s6 2 6 5M15 14c2.5 0 5 1.6 5 4.5'/%3E%3C/svg%3E")}
[data-ico="shield"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l8 3v6c0 5-3.4 8-8 9-4.6-1-8-4-8-9V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l8 3v6c0 5-3.4 8-8 9-4.6-1-8-4-8-9V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E")}
[data-ico="flow"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='5' cy='6' r='2.4'/%3E%3Ccircle cx='19' cy='6' r='2.4'/%3E%3Ccircle cx='12' cy='18' r='2.4'/%3E%3Cpath d='M5 8.4v3c0 1.5 1 2.6 3 2.6M19 8.4v3c0 1.5-1 2.6-3 2.6'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='5' cy='6' r='2.4'/%3E%3Ccircle cx='19' cy='6' r='2.4'/%3E%3Ccircle cx='12' cy='18' r='2.4'/%3E%3Cpath d='M5 8.4v3c0 1.5 1 2.6 3 2.6M19 8.4v3c0 1.5-1 2.6-3 2.6'/%3E%3C/svg%3E")}
[data-ico="search"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.3-4.3'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.3-4.3'/%3E%3C/svg%3E")}
[data-ico="chart"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 20V4M4 20h16M8 16l4-5 3 3 5-7'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 20V4M4 20h16M8 16l4-5 3 3 5-7'/%3E%3C/svg%3E")}
[data-ico="bolt"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2 4 14h7l-2 8 9-12h-7z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2 4 14h7l-2 8 9-12h-7z'/%3E%3C/svg%3E")}
[data-ico="globe"]::after{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c3 3 3 15 0 18M12 3c-3 3-3 15 0 18'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c3 3 3 15 0 18M12 3c-3 3-3 15 0 18'/%3E%3C/svg%3E")}

/* ===================== 首页 Hero ===================== */
.hero{position:relative;z-index:1;padding:140px 0 70px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border:1px solid var(--bd);
  border-radius:999px;font-size:.8rem;color:var(--brand-2);font-family:var(--mono);letter-spacing:1px;
  background:rgba(255,255,255,.76)}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);
  box-shadow:0 0 0 0 rgba(46,230,154,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,230,154,.5)}70%{box-shadow:0 0 0 9px rgba(46,230,154,0)}100%{box-shadow:0 0 0 0 rgba(46,230,154,0)}}
.hero h1{font-family:var(--disp);font-size:clamp(2.2rem,4.6vw,3.7rem);line-height:1.16;font-weight:700;
  margin:24px 0 20px;letter-spacing:.5px}
.hero-sub{color:var(--txt-dim);font-size:clamp(1rem,1.5vw,1.12rem);max-width:560px}
.hero-actions{display:flex;gap:15px;flex-wrap:wrap;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(3,auto);gap:34px;margin-top:46px}
.stat__num{display:block;font-family:var(--num);font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;
  color:var(--brand-2);font-variant-numeric:tabular-nums;text-shadow:none}
.stat__num .unit{font-size:.55em;color:var(--txt-dim);margin-left:2px}
.stat__label{font-size:.82rem;color:var(--txt-mute);margin-top:2px}

/* ===== Hero 仪表盘 ===== */
.cockpit{padding:20px;border-radius:var(--radius-lg)}
.cockpit__bar{display:flex;align-items:center;gap:7px;padding:0 4px 14px;border-bottom:1px solid var(--bd-soft);margin-bottom:16px}
.cockpit__bar i{width:10px;height:10px;border-radius:50%;background:var(--bd)}
.cockpit__bar i:nth-child(1){background:#ff5f57}.cockpit__bar i:nth-child(2){background:#febc2e}.cockpit__bar i:nth-child(3){background:#28c840}
.cockpit__title{margin-left:8px;font-family:var(--mono);font-size:.76rem;color:var(--txt-mute);letter-spacing:.5px}
.cockpit__live{margin-left:auto;font-family:var(--mono);font-size:.72rem;color:var(--brand-2);display:flex;align-items:center;gap:6px}
.cockpit__live .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);animation:pulse 1.6s infinite}
.cockpit__row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.metric{background:rgba(255,255,255,.03);border:1px solid var(--bd-soft);border-radius:12px;padding:13px 15px}
.metric__k{font-size:.74rem;color:var(--txt-mute)}
.metric__v{font-family:var(--num);font-size:1.5rem;font-weight:700;color:var(--txt);font-variant-numeric:tabular-nums}
.metric__v small{font-size:.6em;color:var(--brand-2);margin-left:3px}
.cockpit__chart{background:rgba(255,255,255,.02);border:1px solid var(--bd-soft);border-radius:12px;padding:14px;margin-bottom:14px}
.cockpit__chart h4{font-size:.78rem;color:var(--txt-dim);margin-bottom:8px;display:flex;justify-content:space-between}
.cockpit__chart h4 b{color:var(--brand-2);font-family:var(--num)}
.cockpit__probs{display:flex;flex-direction:column;gap:9px}
.prob{display:grid;grid-template-columns:54px 1fr 44px;align-items:center;gap:10px;font-size:.8rem}
.prob__track{height:8px;background:rgba(255,255,255,.06);border-radius:99px;overflow:hidden}
.prob__fill{height:100%;border-radius:99px;background:var(--grad);width:0;transition:width 1.3s cubic-bezier(.2,.7,.2,1)}
.prob__val{font-family:var(--num);color:var(--brand-2);text-align:right}

/* ===== 页面内 Hero(子页) ===== */
.page-hero{position:relative;z-index:1;padding:150px 0 56px;text-align:center;overflow:hidden}
.page-hero::after{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:600px;height:340px;max-width:120vw;border-radius:50%;
  background:radial-gradient(circle,rgba(46,230,154,.14),transparent 65%);filter:blur(10px);z-index:-1}
.breadcrumb{font-family:var(--mono);font-size:.78rem;color:var(--txt-mute);margin-bottom:18px;letter-spacing:.5px}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb span{color:var(--brand-2)}
.page-hero h1{font-family:var(--disp);font-size:clamp(2rem,5vw,3.2rem);font-weight:700;line-height:1.2}
.page-hero p{max-width:680px;margin:18px auto 0;color:var(--txt-dim);font-size:1.05rem}

/* ===================== 首页特性条 ===================== */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{padding:26px;display:block}
.feature__ico{margin-bottom:16px}
.feature h3{font-size:1.08rem;margin-bottom:8px}
.feature p{font-size:.88rem;color:var(--txt-mute)}
.feature__more{display:inline-flex;gap:6px;margin-top:14px;font-size:.82rem;color:var(--brand-2);font-weight:600}

/* ===================== 能力卡 ===================== */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cap{padding:32px}
.cap__ico{margin-bottom:18px}
.cap h3{font-size:1.22rem;margin-bottom:10px}
.cap p{color:var(--txt-dim);margin-bottom:14px}
.cap__sub{font-size:.82rem;color:var(--txt-mute);font-family:var(--mono)}

/* ===================== 数据可视化 ===================== */
.viz-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px;align-items:stretch}
.viz{padding:24px;display:flex;flex-direction:column}
.viz__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.viz__head h3{font-size:1.02rem}
.viz__head .tag{font-family:var(--mono);font-size:.72rem;color:var(--brand-2)}
.viz__desc{font-size:.82rem;color:var(--txt-mute);margin-bottom:16px}
.viz__body{flex:1;display:flex;align-items:center;justify-content:center}
.line-chart{width:100%;height:auto}
.line-chart .axis{stroke:rgba(255,255,255,.08);stroke-width:1}
.line-chart .area{fill:url(#areaG);opacity:0}
.line-chart .ln{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.line-chart .ln1{stroke:var(--brand-2)}
.line-chart .ln2{stroke:var(--cyan);opacity:.7;stroke-dasharray:4 4}
.line-chart .pt{fill:var(--brand-2)}
.donut__num{font-family:var(--num);font-weight:700;fill:var(--txt)}
.donut__lbl{fill:var(--txt-mute);font-size:11px}
.gauge__val{font-family:var(--num);font-weight:700;fill:var(--brand-2)}
.legend{display:flex;gap:16px;justify-content:center;margin-top:14px;font-size:.78rem;color:var(--txt-dim);flex-wrap:wrap}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* ===================== 技术流程 + 列表 ===================== */
.flow{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin-bottom:46px}
.flow span{padding:9px 16px;border-radius:999px;font-size:.85rem;font-weight:600;
  background:rgba(46,230,154,.07);border:1px solid var(--bd);color:var(--txt)}
.flow i{width:24px;height:2px;background:linear-gradient(90deg,var(--brand-2),transparent);display:inline-block}
.tech-list{list-style:none;display:grid;gap:16px}
.tech-list li{display:flex;gap:24px;align-items:flex-start;padding:28px 32px}
.tech-list .n{font-family:var(--num);font-size:1.7rem;font-weight:700;color:var(--brand-2);opacity:.5;flex:none}
.tech-list h3{font-size:1.2rem;margin-bottom:8px}
.tech-list p{color:var(--txt-dim)}

/* ===================== 团队 ===================== */
.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.team-card{padding:28px 20px;text-align:center}
.team-card .ico{margin:0 auto 16px}
.team-card h3{font-size:1.1rem;margin-bottom:10px}
.team-card .role{font-size:.8rem;color:var(--brand-2);margin-bottom:12px;font-family:var(--mono)}
.team-card .val{font-size:.86rem;color:var(--txt-mute)}

/* ===================== 荣誉 ===================== */
.feat-honors{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:46px}
.feat-honor{padding:30px;position:relative;overflow:hidden}
.feat-honor::before{content:"";position:absolute;top:-40px;right:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,230,154,.2),transparent 70%)}
.feat-honor .award{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;color:var(--brand-2);
  font-family:var(--mono);margin-bottom:14px}
.feat-honor h3{font-size:1.22rem;margin-bottom:8px}
.feat-honor .meta{font-size:.84rem;color:var(--txt-mute);margin-bottom:14px}
.feat-honor p{color:var(--txt-dim);font-size:.92rem}
.honor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.honor{padding:24px;position:relative;overflow:hidden}
.honor__badge{display:inline-block;font-size:.7rem;color:var(--brand-2);font-family:var(--mono);
  background:rgba(46,230,154,.08);padding:4px 10px;border-radius:6px;margin-bottom:13px}
.honor h3{font-size:1.04rem;margin-bottom:9px;line-height:1.45}
.honor p{font-size:.82rem;color:var(--txt-mute)}
.wall{padding:30px;margin-top:30px}
.wall h4{font-size:.9rem;color:var(--brand-2);margin:16px 0 12px;font-family:var(--mono);letter-spacing:.5px}
.wall h4:first-child{margin-top:0}
.wall-tags{display:flex;flex-wrap:wrap;gap:9px}
.wall-tags span{padding:7px 14px;border-radius:999px;font-size:.82rem;color:var(--txt-dim);
  background:rgba(255,255,255,.03);border:1px solid var(--bd-soft);transition:.2s}
.wall-tags span:hover{color:var(--brand-2);border-color:var(--bd)}

/* ===================== 表格 ===================== */
.table-wrap{overflow-x:auto;padding:8px;border-radius:var(--radius)}
.table{width:100%;border-collapse:collapse;min-width:700px}
.table th,.table td{padding:15px 18px;text-align:left;font-size:.9rem}
.table thead th{color:var(--brand-2);font-weight:600;border-bottom:1px solid var(--bd);
  font-size:.82rem;letter-spacing:.5px;font-family:var(--mono)}
.table tbody tr{border-bottom:1px solid rgba(255,255,255,.05);transition:background .2s}
.table tbody tr:hover{background:rgba(46,230,154,.05)}
.table td:last-child{color:var(--txt-mute);font-family:var(--mono);font-size:.78rem}

/* ===================== 时间轴 ===================== */
.timeline{position:relative;display:grid;gap:22px;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--brand-2),rgba(46,230,154,.08))}
.tl{position:relative}
.tl__dot{position:absolute;left:-28px;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--brand-2);box-shadow:0 0 0 4px rgba(46,230,154,.18)}
.tl__body{padding:22px 26px}
.tl__date{font-family:var(--mono);font-size:.8rem;color:var(--brand-2)}
.tl__body h4{font-size:1.1rem;margin:8px 0}
.tl__body p{color:var(--txt-dim);font-size:.92rem}
.tl__code{display:inline-block;margin-top:10px;font-size:.74rem;color:var(--txt-mute);font-family:var(--mono)}

/* ===================== 媒体 ===================== */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.media{padding:26px;display:flex;flex-direction:column;gap:12px}
.media__tag{align-self:flex-start;font-size:.74rem;font-weight:600;color:var(--brand-2);
  background:rgba(46,230,154,.09);padding:5px 12px;border-radius:999px;border:1px solid var(--bd)}
.media h3{font-size:1.04rem;line-height:1.5;flex:1}
.media__code{font-size:.74rem;color:var(--txt-mute);font-family:var(--mono)}

/* ===================== 客户价值 ===================== */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.value{padding:28px}
.value b{display:block;font-size:1.1rem;margin-bottom:10px;color:var(--brand-2)}
.value p{color:var(--txt-dim);font-size:.92rem}
.prose{padding:36px;max-width:880px;margin:30px auto 0}
.prose p{color:var(--txt-dim);margin-bottom:14px}
.prose p:last-child{margin-bottom:0}

/* ===================== 信任维度 手风琴 ===================== */
.accordion{display:grid;gap:14px;max-width:880px;margin-inline:auto}
.acc{padding:0;overflow:hidden}
.acc__head{width:100%;display:flex;align-items:center;gap:16px;padding:22px 26px;cursor:pointer;
  background:none;border:0;color:var(--txt);font-family:inherit;text-align:left;font-size:1.08rem;font-weight:600}
.acc__head .ico{width:40px;height:40px}
.acc__head .plus{margin-left:auto;font-size:1.4rem;color:var(--brand-2);transition:transform .3s;flex:none}
.acc.open .acc__head .plus{transform:rotate(45deg)}
.acc__body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc__body p{padding:0 26px 24px 82px;color:var(--txt-dim);font-size:.95rem}

/* ===================== 口号 ===================== */
.marquee{overflow:hidden;margin-top:10px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;gap:18px;width:max-content;animation:marquee 34s linear infinite}
.marquee__track span{flex:none;padding:18px 30px;border-radius:14px;font-size:1.02rem;font-weight:600;
  background:var(--panel);border:1px solid var(--bd-soft);color:var(--txt)}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===================== 表单 ===================== */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.form{padding:34px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.84rem;color:var(--txt-dim);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border-radius:11px;
  background:rgba(255,255,255,.04);border:1px solid var(--bd-soft);color:var(--txt);
  font-family:inherit;font-size:.92rem;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-2);
  background:rgba(46,230,154,.04)}
.field textarea{resize:vertical;min-height:110px}
.form__note{font-size:.78rem;color:var(--txt-mute);margin-top:6px}
.form__msg{margin-top:14px;font-size:.9rem;color:var(--brand-2);min-height:1.2em}
.info-card{padding:30px}
.info-card h3{font-size:1.15rem;margin-bottom:18px}
.info-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--bd-soft)}
.info-item:last-child{border-bottom:0}
.info-item .ico{width:40px;height:40px}
.info-item b{display:block;font-size:.82rem;color:var(--txt-mute);font-weight:500}
.info-item span{font-size:.96rem}

/* ===================== CTA ===================== */
.cta{text-align:center;padding-bottom:clamp(64px,8vw,100px)}
.cta__inner{max-width:760px;margin-inline:auto;padding:clamp(40px,6vw,68px) clamp(24px,5vw,56px);
  background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(230,244,236,.9));border:1px solid var(--bd);border-radius:28px;position:relative;overflow:hidden}
.cta__inner::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 50% 0%,rgba(46,230,154,.22),transparent 60%)}
.cta h2{font-family:var(--disp);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;margin-bottom:14px;position:relative}
.cta p{color:var(--txt-dim);margin-bottom:30px;position:relative}
.cta .btn{position:relative}

/* ===================== 二次开发视觉资产 ===================== */
.hero--image::before{content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(246,250,246,.98) 0%,rgba(246,250,246,.92) 38%,rgba(246,250,246,.54) 66%,rgba(246,250,246,.78) 100%),
    var(--hero-img) center/cover no-repeat;
  opacity:1}
.hero--image::after{content:"";position:absolute;inset:auto 0 0 0;height:180px;z-index:-1;
  background:linear-gradient(180deg,transparent,var(--bg))}
.visual-split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.visual-split--reverse{grid-template-columns:.9fr 1.1fr}
.visual-split--reverse .visual-frame{order:2}
.visual-frame{margin:0;overflow:hidden;border-radius:26px;border:1px solid var(--bd);
  background:rgba(255,255,255,.03);box-shadow:var(--shadow)}
.visual-frame img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.visual-copy{padding:clamp(12px,3vw,28px)}
.visual-copy h2{font-family:var(--disp);font-size:clamp(1.55rem,3.6vw,2.45rem);line-height:1.2;margin:14px 0}
.visual-copy p{color:var(--txt-dim);font-size:1rem;line-height:1.9}
.cert-showcase{overflow:hidden}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert-card{overflow:hidden;padding:10px;border-radius:22px}
.cert-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid rgba(255,255,255,.1);
  background:#06140e}
.cert-card div{padding:16px 8px 6px}
.cert-card span{display:block;color:var(--brand-2);font-family:var(--mono);font-size:.72rem;margin-bottom:8px}
.cert-card b{display:block;color:var(--txt);font-size:.96rem;line-height:1.45}
.cert-card small{display:block;color:var(--txt-mute);font-size:.78rem;margin-top:8px}

/* ===================== 页脚 ===================== */
.footer{position:relative;z-index:1;border-top:1px solid var(--bd);background:linear-gradient(180deg,#eef7f1,#e5f0ea);padding:56px 0 30px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:34px}
.footer__brand .logo{margin-bottom:14px}
.footer__brand p{color:var(--txt-mute);font-size:.88rem;max-width:320px}
.footer__col h4{font-size:.82rem;color:var(--brand-2);font-family:var(--mono);letter-spacing:.5px;margin-bottom:14px}
.footer__col a{display:block;color:var(--txt-dim);font-size:.9rem;padding:5px 0;transition:.2s}
.footer__col a:hover{color:var(--brand-2)}
.footer__bottom{border-top:1px solid var(--bd-soft);padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--txt-mute);font-size:.82rem}
.footer__bottom a:hover{color:var(--brand-2)}

/* ===================== 返回顶部 ===================== */
.to-top{position:fixed;right:24px;bottom:24px;z-index:40;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.92);border:1px solid var(--bd);color:var(--brand-2);cursor:pointer;
  display:grid;place-items:center;opacity:0;transform:translateY(14px);pointer-events:none;
  transition:.3s;backdrop-filter:blur(8px)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--brand-2);color:#fff;box-shadow:0 12px 24px rgba(10,105,72,.18)}

/* ===================== 入场动画 ===================== */
.reveal{opacity:0;transform:translateY(30px);
  transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===================== 响应式 ===================== */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-stats{justify-content:start}
  .viz-grid{grid-template-columns:1fr 1fr}
  .viz:first-child{grid-column:1/-1}
  .feature-grid{grid-template-columns:1fr 1fr}
  .cap-grid,.honor-grid,.media-grid,.value-grid{grid-template-columns:1fr 1fr}
  .cert-grid{grid-template-columns:1fr 1fr}
  .visual-split,.visual-split--reverse{grid-template-columns:1fr}
  .visual-split--reverse .visual-frame{order:0}
  .team-grid{grid-template-columns:1fr 1fr 1fr}
  .feat-honors{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .main-nav{position:fixed;inset:62px 12px auto 12px;flex-direction:column;align-items:stretch;gap:3px;
    background:rgba(255,255,255,.97);backdrop-filter:blur(18px);border:1px solid var(--bd);
    border-radius:16px;padding:14px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav-link{padding:12px 16px}.nav-link.active::after{display:none}
  .nav-cta{margin:6px 0 0;text-align:center}
  .menu-btn{display:flex}
  .menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn.open span:nth-child(2){opacity:0}
  .menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-stats{grid-template-columns:1fr 1fr;gap:24px}
  .viz-grid,.cap-grid,.honor-grid,.media-grid,.value-grid,.feature-grid,.team-grid,.contact-grid,.form__row,.cert-grid{grid-template-columns:1fr}
  .viz:first-child{grid-column:auto}
  .tech-list li{flex-direction:column;gap:8px}
  .footer__top{grid-template-columns:1fr}
  .acc__body p{padding-left:26px}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .marquee__track,.hero-eyebrow .dot,.cockpit__live .dot{animation:none}
  *{scroll-behavior:auto!important}
}