@import url("sky.css");
@import url("cosmos.css");
/* ============================================================
   诺盾网络 · NUODUN TECH  —  核心设计系统
   深空 / 粒子 / 玄幻   自建视觉语言，无第三方框架
   ============================================================ */

/* ---------- 0. 设计令牌 ---------- */
:root{
  --bg:        #f5f8fd;
  --bg-2:      #e9eff9;
  --ink:       #0d1a33;
  --ink-dim:   #3d4d69;
  --ink-faint: #5d6f8d;
  --cyan:      #0a86bf;
  --violet:    #6538d4;
  --magenta:   #d32886;
  --gold:      #b3791c;
  --grad:      linear-gradient(115deg,#0a86bf 0%,#6538d4 48%,#d32886 100%);
  --grad-soft: linear-gradient(115deg,rgba(10,134,191,.92),rgba(101,56,212,.92),rgba(211,40,134,.92));
  --line:      rgba(13,26,51,.11);
  --glass:     rgba(255,255,255,.76);
  --glass-2:   rgba(255,255,255,.92);
  --r-lg: 24px;
  --r-md: 18px;
  --r-sm: 12px;
  --nav-h: 80px;
  --fs-hero: clamp(2.3rem, 1.1rem + 3.4vw, 4.9rem);
  --fs-h2: clamp(1.55rem, 1.05rem + 1.4vw, 2.6rem);
  --fs-h3: clamp(1.08rem, .95rem + .4vw, 1.34rem);
  --ease: cubic-bezier(.22,.68,.24,1);
  --font-cn: "HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-en: "Bahnschrift","DIN Alternate","Oswald","Rajdhani","Segoe UI",var(--font-cn);
  --font-num: "JetBrains Mono","Cascadia Mono","Consolas",ui-monospace,monospace;
  --shell: clamp(1240px, 88vw, 1480px);
}

/* ---------- 1. 复位 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  /* 清爽浅色：珍珠白底 + 极淡的蓝紫晨雾 */
  background-color:#f5f8fd;
  background-image:
    radial-gradient(900px 620px at 10% 6%,  rgba(64,120,220,.14), transparent 64%),
    radial-gradient(760px 560px at 88% 18%, rgba(150,90,215,.13), transparent 66%),
    radial-gradient(700px 620px at 74% 88%, rgba(40,150,215,.12), transparent 66%),
    radial-gradient(560px 430px at 24% 66%, rgba(255,168,96,.12), transparent 68%),
    linear-gradient(180deg,#fbfcff 0%,#f2f6fc 46%,#e9eff9 100%);
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.82;
  letter-spacing:.015em;
  text-wrap:pretty;
  hanging-punctuation:allow-end;
  word-break:normal;
  overflow-wrap:break-word;
  line-break:strict;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(10,134,191,0.154);color:var(--ink);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#e9eef8;}
::-webkit-scrollbar-thumb{
  border-radius:10px;
  background:linear-gradient(180deg,rgba(10,134,191,0.303),rgba(101,56,212,0.55));
  border:2px solid #050a14;
}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--cyan),var(--magenta));}

/* ---------- 2. 背景层（粒子 / 网格 / 噪点 / 扫描） ---------- */
#fx-canvas,#fx-dust{
  position:fixed;inset:0;width:100%;height:100%;
  pointer-events:none;z-index:0;
}
#fx-canvas{z-index:0;}
#fx-dust{z-index:1;opacity:.85;}
.bg-aurora{
  position:fixed;inset:-20% -10%;z-index:0;pointer-events:none;
  background:
    radial-gradient(50% 42% at 16% 12%, rgba(64,120,220,.10), transparent 63%),
    radial-gradient(46% 38% at 84% 22%, rgba(150,90,215,.09), transparent 65%),
    radial-gradient(52% 44% at 62% 88%, rgba(211,40,134,0.12), transparent 66%),
    radial-gradient(80% 76% at 46% 44%, rgba(64,120,220,.08), transparent 74%);
  animation:aurora-drift 26s var(--ease) infinite alternate;
  filter:saturate(120%);
}
@keyframes aurora-drift{
  0%{transform:translate3d(-2%,-1%,0) scale(1);}
  50%{transform:translate3d(2%,2%,0) scale(1.06);}
  100%{transform:translate3d(-1%,3%,0) scale(1.02);}
}
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(13,26,51,0.053) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,26,51,0.053) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
}
.bg-scan{
  position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.1;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.055) 0 1px, transparent 1px 4px);
  mix-blend-mode:overlay;
}
.bg-noise{
  position:fixed;inset:-50%;z-index:2;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.55'/></svg>");
  animation:noise-shift 1.1s steps(3) infinite;
}
@keyframes noise-shift{
  0%{transform:translate(0,0);}33%{transform:translate(-2%,1%);}66%{transform:translate(1%,-2%);}100%{transform:translate(0,0);}
}
.bg-vignette{
  position:fixed;inset:0;z-index:3;pointer-events:none;
  background:radial-gradient(128% 96% at 50% 45%, transparent 58%, rgba(13,26,51,.10) 100%);
}

/* ---------- 3. 版心 / 排版 ---------- */
.shell{width:min(100% - 48px, var(--shell));margin-inline:auto;position:relative;z-index:5;}
.sec{position:relative;z-index:5;padding:clamp(40px,4vw,68px) 0;}
.sec-sm{padding:72px 0;}
.sec-tight{padding:30px 0;}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font:600 12px/1 var(--font-en);letter-spacing:.28em;text-transform:uppercase;
  color:var(--cyan);
  padding:9px 16px;border-radius:999px;
  background:linear-gradient(180deg,rgba(10,134,191,0.077),rgba(10,134,191,0.017));
  border:1px solid rgba(10,134,191,0.154);
  box-shadow:0 0 24px rgba(10,134,191,0.077) inset;
}
.kicker::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px 2px rgba(10,134,191,0.44);animation:blink 2.2s infinite;
}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

.sec-head{max-width:clamp(680px,62vw,960px);margin-bottom:clamp(26px,3vw,44px);}
.sec-head h2{
  font-family:var(--font-cn);
  font-size:var(--fs-h2);
  line-height:1.22;font-weight:800;letter-spacing:-.005em;
  text-wrap:balance;
  margin:20px 0 18px;
  background:linear-gradient(180deg,#101f3c 12%, #1e4278 58%, #0a86bf 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sec-head p{color:var(--ink-dim);font-size:clamp(15px,.95rem + .3vw,18.5px);line-height:1.9;max-width:64ch;}
.sec-num{
  font:800 13px/1 var(--font-en);letter-spacing:.32em;
  color:var(--violet);-webkit-text-stroke:0;font-weight:800;
  margin-bottom:12px;display:block;
}

.lead{color:var(--ink-dim);font-size:17px;}
.txt-dim{color:var(--ink-dim);}
strong,em.hl{color:var(--ink);font-style:normal;}
em.hl{font-style:normal;color:var(--cyan);text-shadow:0 0 18px rgba(10,134,191,0.248);}

/* ---------- 4. 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:var(--nav-h);
  display:flex;align-items:center;
  transition:height .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease), backdrop-filter .4s;
}
.nav::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(255,255,255,0.829),rgba(255,255,255,0.224));
  backdrop-filter:blur(3px);
  opacity:0;transition:opacity .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-solid{height:64px;background:rgba(255,255,255,0.694);backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 12px 40px rgba(13,26,51,0.11),0 1px 0 rgba(13,26,51,0.102) inset;}
.nav::after{opacity:1;}
.nav-inner{width:min(100% - 48px,var(--shell));margin-inline:auto;display:flex;align-items:center;gap:22px;}

.brand{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:54px;height:54px;flex:0 0 54px;
  display:grid;place-items:center;border-radius:12px;
  background:radial-gradient(120% 120% at 30% 20%, rgba(10,134,191,0.193), rgba(101,56,212,0.22) 55%, rgba(255,255,255,0.96));
  border:1px solid rgba(61,77,105,0.32);
  box-shadow:0 0 22px rgba(10,134,191,0.138), 0 0 44px rgba(101,56,212,0.18) inset;
  overflow:hidden;
}
.brand-mark svg{width:24px;height:24px;}
.brand-mark::after{
  content:"";position:absolute;inset:-40%;
  background:conic-gradient(from 0deg, transparent 0 72%, rgba(10,134,191,0.303) 86%, transparent 100%);
  animation:spin 4.6s linear infinite;opacity:.6;
}
@keyframes spin{to{transform:rotate(360deg);}}
.brand-mark.has-img{background:none;border-color:transparent;box-shadow:none;}
.brand-mark.has-img::after{display:none;}
.brand-mark.has-img img{width:100%;height:100%;object-fit:contain;border-radius:10px;}
.brand-txt{display:flex;flex-direction:column;line-height:1.05;}
.brand-txt b{font-size:21px;font-weight:800;letter-spacing:.06em;}
.brand-txt i{font:600 11px/1.5 var(--font-en);letter-spacing:.26em;color:var(--ink-faint);font-style:normal;}

.menu{display:flex;align-items:center;gap:1px;margin-left:10px;}
.m-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 9px;border-radius:10px;font-size:17px;font-weight:600;
  color:var(--ink-dim);transition:color .25s,background .25s;
}
.m-link:hover,.m-group:hover>.m-link{color:var(--ink);background:rgba(13,26,51,0.077);}
.m-link::after{
  content:"";position:absolute;left:8px;right:8px;bottom:5px;height:1.5px;
  background:var(--grad-soft);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);border-radius:2px;
}
.m-link:hover::after,.m-link.active::after{transform:scaleX(1);}
.m-link.active{color:var(--cyan);}
.caret{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.7;transition:transform .3s;}
.m-group:hover .caret{transform:rotate(-135deg) translateY(-1px);}
.m-group{position:relative;}
.drop{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,10px);
  min-width:238px;padding:12px;border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(255,255,255,0.96));
  border:1px solid rgba(13,26,51,0.136);
  box-shadow:0 30px 70px rgba(13,26,51,0.132),0 0 0 1px rgba(13,26,51,0.088);
  backdrop-filter:blur(20px);
  opacity:0;visibility:hidden;transition:.28s var(--ease);
  display:grid;gap:2px;z-index:5;
}
.m-group:hover .drop,.m-group.open .drop{opacity:1;visibility:visible;transform:translate(-50%,0);}
.drop::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--grad-soft);opacity:.7;border-radius:16px 16px 0 0;}
.drop a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14px;color:var(--ink-dim);
  transition:.22s;white-space:nowrap;
}
.drop a:hover{background:linear-gradient(90deg,rgba(10,134,191,0.077),rgba(101,56,212,0.08));color:var(--ink);transform:translateX(3px);}
.drop a span{font:600 10px/1 var(--font-en);letter-spacing:.18em;color:var(--ink-faint);}
.drop a:hover span{color:var(--cyan);}
.drop a.ext::after{content:"↗";font-size:12px;opacity:.6;}

.nav-tel{
  margin-left:auto;display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px;border-radius:999px;font:700 15px/1 var(--font-num);letter-spacing:.04em;
  color:#fff;background:var(--grad);
  box-shadow:0 8px 26px rgba(10,134,191,0.154),0 0 0 1px rgba(255,255,255,.16) inset;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.nav-tel:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(101,56,212,0.42);}
.nav-tel svg{width:15px;height:15px;}

.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(13,26,51,0.17);
  background:rgba(255,255,255,0.672);position:relative;}
.burger i{position:absolute;left:11px;right:11px;height:1.6px;background:var(--ink);border-radius:2px;transition:.3s var(--ease);}
.burger i:nth-child(1){top:14px;}
.burger i:nth-child(2){top:20px;}
.burger i:nth-child(3){top:26px;}
.burger.on i:nth-child(1){top:20px;transform:rotate(45deg);}
.burger.on i:nth-child(2){opacity:0;}
.burger.on i:nth-child(3){top:20px;transform:rotate(-45deg);}

/* 移动端全屏菜单 */
.mnav{
  position:fixed;inset:0;z-index:79;display:none;
  background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(255,255,255,0.96));
  backdrop-filter:blur(22px);padding:calc(var(--nav-h) + 24px) 26px 40px;
  overflow-y:auto;
}
.mnav.on{display:block;animation:fade-up .35s var(--ease);}
@keyframes fade-up{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}
.mnav h4{font:700 11px/1 var(--font-en);letter-spacing:.3em;color:var(--cyan);margin:22px 0 10px;}
.mnav a{display:block;padding:13px 4px;font-size:19px;font-weight:700;border-bottom:1px solid rgba(13,26,51,0.085);}
.mnav a small{display:block;font:500 11px/1.4 var(--font-en);letter-spacing:.2em;color:var(--ink-faint);margin-top:3px;}
.mnav .mnav-tel{margin-top:26px;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:16px;border-radius:14px;background:var(--grad);color:#fff;font:800 20px/1 var(--font-num);}

/* 滚动进度 */
.progress{position:fixed;top:0;left:0;height:2px;z-index:90;width:0;
  background:var(--grad);box-shadow:0 0 14px rgba(10,134,191,0.385);}

/* 章节锚点 */
.dotnav{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:70;display:grid;gap:14px;}
.dotnav button{width:9px;height:9px;border-radius:50%;background:rgba(61,77,105,0.28);position:relative;transition:.3s;}
.dotnav button::after{content:attr(data-label);position:absolute;right:20px;top:50%;transform:translateY(-50%);
  white-space:nowrap;font-size:12px;color:var(--ink-dim);background:rgba(255,255,255,0.96);padding:4px 9px;border-radius:8px;
  border:1px solid var(--line);opacity:0;pointer-events:none;transition:.25s;}
.dotnav button:hover::after{opacity:1;}
.dotnav button.on{background:var(--cyan);box-shadow:0 0 0 4px rgba(10,134,191,0.088),0 0 14px rgba(10,134,191,0.44);}

/* ---------- 5. 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:800;font-size:15px;letter-spacing:.03em;
  overflow:hidden;isolation:isolate;transition:transform .35s var(--ease),box-shadow .35s;
}
.btn svg{width:16px;height:16px;position:relative;z-index:2;}
.btn span{position:relative;z-index:2;}
.btn-primary{color:#fff;background:var(--grad);box-shadow:0 12px 34px rgba(10,134,191,0.143),0 0 0 1px rgba(255,255,255,.2) inset;}
.btn-primary::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(115deg,#fff,transparent 45%);
  transform:translateX(-120%);transition:transform .7s var(--ease);mix-blend-mode:overlay;
}
.btn-primary:hover::before{transform:translateX(120%);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(101,56,212,0.45);}
.btn-ghost{color:var(--ink);border:1px solid rgba(13,26,51,0.255);background:rgba(255,255,255,0.56);backdrop-filter:blur(10px);}
.btn-ghost::before{content:"";position:absolute;inset:0;z-index:0;background:var(--grad);opacity:0;transition:opacity .35s;}
.btn-ghost:hover::before{opacity:.14;}
.btn-ghost:hover{border-color:rgba(10,134,191,0.33);transform:translateY(-3px);box-shadow:0 14px 34px rgba(13,26,51,0.088);}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}

/* ---------- 6. 玻璃组件 ---------- */
.glass{
  position:relative;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(255,255,255,0.739),rgba(255,255,255,0.56));
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid rgba(13,26,51,0.111);
  box-shadow:0 24px 60px rgba(13,26,51,0.092), 0 1px 0 rgba(255,255,255,.05) inset;
  overflow:hidden;
}
.glass::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,rgba(10,134,191,0.303),rgba(101,56,212,0.22) 38%,transparent 58%,rgba(211,40,134,0.35));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
/* 鼠标光斑 */
.spot{position:relative;overflow:hidden;}
.spot::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%), rgba(10,134,191,0.088), transparent 62%);
}
.spot:hover::after{opacity:1;}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;z-index:5;min-height:min(88svh,820px);display:flex;align-items:center;
  padding:calc(var(--nav-h) + 32px) 0 56px;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;}
.hero h1{
  font-size:var(--fs-hero);line-height:1.04;font-weight:900;letter-spacing:-.025em;margin:22px 0 0;
  text-wrap:balance;
}
.hero h1 .ln{display:block;overflow:hidden;}
.hero h1 .ln>span{display:block;transform:translateY(105%);animation:rise 1.15s var(--ease) forwards;}
.hero h1 .ln:nth-child(2)>span{animation-delay:.12s;}
.hero h1 .ln:nth-child(3)>span{animation-delay:.24s;}
@keyframes rise{to{transform:translateY(0);}}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(101,56,212,0.22));}
.hero h1 .stroke{color:transparent;-webkit-text-stroke:1.4px rgba(29,42,68,0.8);}
.hero-sub{margin-top:18px;font-size:clamp(15px,1.25vw,18.5px);color:var(--ink-dim);max-width:56ch;}
.hero-sub b{color:var(--ink);}
.hero-meta{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;font-size:12.5px;
  color:var(--ink-dim);border:1px solid rgba(13,26,51,0.153);background:rgba(255,255,255,0.504);
}
.chip b{color:var(--cyan);font-family:var(--font-num);}
.hero-cta{margin-top:26px;}
.hero-tel{
  display:inline-flex;align-items:baseline;gap:10px;margin-top:26px;
  font:900 clamp(26px,3.4vw,42px)/1 var(--font-num);letter-spacing:.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(10,134,191,0.193));
}
.hero-tel small{font:700 12px/1 var(--font-cn);letter-spacing:.3em;color:var(--ink-faint);-webkit-text-fill-color:var(--ink-faint);}

/* Hero 信任条 */
.hero-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px;
  font-size:13px;color:var(--ink-faint);
}
.hero-trust span b{font-family:var(--font-num);color:var(--cyan);font-size:14px;}
.hero-trust i{width:1px;height:12px;background:rgba(13,26,51,0.16);}

/* Hero 右侧：产品控制台视觉 */
.visual{position:relative;width:min(100%,520px);margin-inline:auto;padding:0 8px;}
.v-win{border-radius:20px;overflow:hidden;box-shadow:0 40px 90px rgba(13,26,51,0.16),0 0 60px rgba(10,134,191,0.08);
  animation:floaty 7s var(--ease) infinite;}
.v-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid rgba(13,26,51,0.08);
  background:rgba(255,255,255,0.55);}
.v-bar i{width:9px;height:9px;border-radius:50%;background:rgba(13,26,51,0.14);}
.v-bar i:nth-child(1){background:#ff8f6b;}.v-bar i:nth-child(2){background:#ffd166;}.v-bar i:nth-child(3){background:#7ce0a8;}
.v-bar span{margin-left:8px;font:600 10.5px/1 var(--font-en);letter-spacing:.16em;color:var(--ink-faint);}
.v-main{padding:18px 18px 20px;display:grid;gap:14px;}
.v-kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.v-kpi{border:1px solid rgba(13,26,51,0.09);border-radius:13px;padding:12px 14px;background:rgba(255,255,255,0.6);}
.v-kpi span{display:block;font-size:11px;color:var(--ink-faint);}
.v-kpi b{display:block;margin-top:4px;font:800 22px/1 var(--font-num);color:var(--ink);letter-spacing:-.01em;}
.v-kpi em{display:inline-block;margin-top:5px;font:700 10.5px/1 var(--font-num);font-style:normal;color:#0e9d68;
  background:rgba(14,157,104,0.1);border-radius:999px;padding:3px 8px;}
.v-chart{display:flex;align-items:flex-end;gap:8px;height:96px;padding:12px 12px 0;
  border:1px solid rgba(13,26,51,0.09);border-radius:13px;background:rgba(255,255,255,0.6);}
.v-chart i{flex:1;border-radius:4px 4px 2px 2px;
  background:linear-gradient(180deg,rgba(10,134,191,0.75),rgba(101,56,212,0.45));}
.v-chart i:last-child{background:linear-gradient(180deg,#0a86bf,#6538d6);}
.v-msg{display:flex;align-items:center;gap:10px;border:1px solid rgba(101,56,212,0.2);border-radius:12px;
  padding:10px 12px;background:linear-gradient(120deg,rgba(10,134,191,0.07),rgba(101,56,212,0.08));}
.v-msg em{flex:none;font:800 10px/1 var(--font-en);color:#fff;background:linear-gradient(135deg,#0a86bf,#6538d6);
  border-radius:7px;padding:5px 7px;font-style:normal;}
.v-msg p{font-size:12px;color:var(--ink-dim);}
.v-float{position:absolute;border-radius:14px;padding:12px 16px;box-shadow:0 24px 60px rgba(13,26,51,0.16);
  display:grid;gap:3px;z-index:3;}
.v-float b{font:800 19px/1 var(--font-num);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.v-float span{font-size:11.5px;color:var(--ink-faint);white-space:nowrap;}
.v-float.vf1{top:-16px;left:-22px;animation:floaty 6s .4s var(--ease) infinite;}
.v-float.vf2{bottom:12%;right:-18px;animation:floaty 6.5s 1.1s var(--ease) infinite;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}

.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:grid;justify-items:center;gap:8px;
  font:600 10px/1 var(--font-en);letter-spacing:.3em;color:var(--ink-faint);}
.scroll-hint i{display:block;width:1px;height:44px;background:linear-gradient(180deg,var(--cyan),transparent);animation:trickle 2.2s var(--ease) infinite;}
@keyframes trickle{0%{transform:scaleY(0);transform-origin:top;}60%{transform:scaleY(1);transform-origin:top;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ---------- 8. 数据带 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(13,26,51,0.119);background:rgba(255,255,255,0.56);backdrop-filter:blur(14px);}
.stat{padding:32px 26px;position:relative;border-right:1px solid rgba(13,26,51,0.085);}
.stat:last-child{border-right:0;}
.stat b{display:block;font:900 clamp(32px,3.6vw,50px)/1 var(--font-num);letter-spacing:-.01em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat span{display:block;margin-top:10px;font-size:13.5px;color:var(--ink-dim);}
.stat i{position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--grad);opacity:.0;transition:.4s;}
.stat:hover i{opacity:1;}

/* ---------- 9. Bento 业务矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;}
.bento .b{grid-column:span 2;min-height:236px;padding:30px;display:flex;flex-direction:column;
  transition:transform .5s var(--ease),box-shadow .5s,border-color .4s;will-change:transform;}
.bento .b.wide{grid-column:span 3;}
.bento .b.big{grid-column:span 3;min-height:300px;}
.bento .b:hover{transform:translateY(-8px);border-color:rgba(10,134,191,0.187);
  box-shadow:0 34px 80px rgba(13,26,51,0.11),0 0 40px rgba(10,134,191,0.055);}
.b-ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(150deg,rgba(10,134,191,0.121),rgba(101,56,212,0.14));
  border:1px solid rgba(61,77,105,0.24);box-shadow:0 0 26px rgba(10,134,191,0.088) inset;}
.b-ico svg{width:26px;height:26px;stroke:var(--cyan);fill:none;stroke-width:1.5;}
.b h3{font-size:20px;font-weight:800;letter-spacing:.01em;}
.b .en{font:700 10px/1 var(--font-en);letter-spacing:.26em;color:var(--ink-faint);margin-bottom:12px;}
.b p{margin-top:10px;font-size:14px;color:var(--ink-dim);line-height:1.7;}
.b .tags{margin-top:auto;padding-top:18px;display:flex;flex-wrap:wrap;gap:7px;}
.b .tags i{font-style:normal;font-size:11.5px;padding:4px 10px;border-radius:999px;color:var(--ink-dim);
  border:1px solid rgba(13,26,51,0.136);background:rgba(255,255,255,.03);}
.b .go{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--cyan);}
.b .go::after{content:"→";transition:transform .3s var(--ease);}
.b:hover .go::after{transform:translateX(6px);}

/* ---------- 10. 通用卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,1.5vw,26px);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,1.6vw,28px);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.card{padding:30px;transition:transform .45s var(--ease),border-color .35s,box-shadow .45s;}
.card:hover{transform:translateY(-6px);border-color:rgba(101,56,212,0.35);box-shadow:0 30px 70px rgba(13,26,51,0.11);}

/* ---------- 10b. 图片案例卡 ---------- */
.cases .case{padding:0;overflow:hidden;display:flex;flex-direction:column;}
.case figure{margin:0;aspect-ratio:16/9.5;overflow:hidden;}
.case img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s var(--ease);}
.case:hover img{transform:scale(1.05);}
.c-body{padding:18px 22px 22px;display:grid;gap:8px;}
.c-body h3{font-size:18px;font-weight:800;}
.c-body p{font-size:13.5px;color:var(--ink-dim);line-height:1.65;}
.about-fig{margin:0 0 18px;aspect-ratio:16/7;border-radius:14px;overflow:hidden;}
.about-fig img{width:100%;height:100%;object-fit:cover;display:block;}
.card h3{font-size:19px;font-weight:800;margin-bottom:10px;}
.card p{font-size:15px;line-height:1.85;color:var(--ink-dim);}
.card .idx{font:800 11px/1 var(--font-en);letter-spacing:.28em;color:var(--cyan);opacity:.9;}

/* ---------- 11. 流程时间线 ---------- */
/* 交付流程：双列里程碑卡片 */
.flow{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.5vw,22px);}
.step{
  position:relative;padding:22px 24px 24px;overflow:hidden;border-radius:var(--r-md);
  border:1px solid rgba(13,26,51,0.105);
  background:linear-gradient(160deg,rgba(255,255,255,0.74),rgba(255,255,255,0.5));
  backdrop-filter:blur(16px) saturate(140%);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .35s;
}
.step::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:.5;transition:opacity .35s,bottom .45s var(--ease);}
.step:hover{transform:translateY(-5px);border-color:rgba(10,134,191,0.24);
  box-shadow:0 26px 60px rgba(13,26,51,0.12),0 0 34px rgba(10,134,191,0.075);}
.step:hover::before{opacity:1;}
.step .dot{position:absolute;right:20px;top:20px;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font:800 15px/1 var(--font-num);color:#fff;background:var(--grad);
  box-shadow:0 0 26px rgba(10,134,191,0.26),0 0 0 5px rgba(10,134,191,0.06);}
.step h4{font-size:18px;font-weight:800;padding-right:54px;}
.step .st{font:700 10px/1 var(--font-en);letter-spacing:.24em;color:var(--cyan);margin-bottom:8px;}
.step p{margin-top:8px;font-size:14.5px;color:var(--ink-dim);line-height:1.7;}

/* ---------- 12. 表格 / 规格 ---------- */
.spec{border:1px solid rgba(13,26,51,0.119);border-radius:var(--r-md);overflow:hidden;background:rgba(255,255,255,0.493);}
.spec table{width:100%;border-collapse:collapse;font-size:14.5px;}
.spec th,.spec td{padding:16px 20px;text-align:left;border-bottom:1px solid rgba(13,26,51,0.077);}
.spec th{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);background:rgba(10,134,191,0.028);}
.spec td:first-child{color:var(--ink);font-weight:700;width:26%;}
.spec tr:last-child td{border-bottom:0;}
.spec tr:hover td{background:rgba(13,26,51,0.043);}

/* ---------- 13. 跑马灯 ---------- */
.marquee{position:relative;overflow:hidden;padding:22px 0;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
.marquee-track{display:flex;gap:16px;width:max-content;animation:slide 34s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
@keyframes slide{to{transform:translateX(-50%);}}
.mq-item{display:inline-flex;align-items:center;gap:10px;padding:11px 20px;border-radius:999px;white-space:nowrap;
  border:1px solid rgba(13,26,51,0.136);background:rgba(255,255,255,0.56);font-size:14px;color:var(--ink-dim);}
.mq-item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}

/* ---------- 14. 内页 Hero ---------- */
.phero{position:relative;z-index:5;padding:calc(var(--nav-h) + 60px) 0 52px;}

/* 内页顶部：文案 + 主视觉分栏 */
.phero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(24px,3vw,46px);align-items:center;}
.phero-fig{margin:0;position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(13,26,51,0.11);box-shadow:0 30px 74px rgba(13,26,51,0.15);}
.phero-fig img{width:100%;height:clamp(220px,23vw,330px);object-fit:cover;display:block;transition:transform .9s var(--ease);}
.phero-fig:hover img{transform:scale(1.045);}

/* 章节通栏插图 */
.fig-wide{margin:clamp(18px,2vw,26px) 0 clamp(22px,2.4vw,32px);position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(13,26,51,0.11);box-shadow:0 26px 60px rgba(13,26,51,0.12);}
.fig-wide img{width:100%;height:clamp(180px,18vw,262px);object-fit:cover;display:block;transition:transform .9s var(--ease);}
.fig-wide:hover img{transform:scale(1.035);}
.fig-wide figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 26px 16px;font-size:12.5px;color:#fff;
  background:linear-gradient(180deg,rgba(8,14,32,0),rgba(8,14,32,0.72));}
.phero .crumbs{display:flex;gap:10px;font-size:13px;color:var(--ink-faint);margin-bottom:22px;}
.phero .crumbs a:hover{color:var(--cyan);}
.phero h1{font-size:clamp(34px,1.2rem + 3.6vw,80px);line-height:1.1;font-weight:900;letter-spacing:-.02em;margin:16px 0 24px;text-wrap:balance;}
.phero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 24px rgba(101,56,212,0.4));}
.phero p{font-size:clamp(15px,1.2vw,18.5px);color:var(--ink-dim);max-width:74ch;}
.phero .ph-visual{margin-top:26px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta),transparent);
  box-shadow:0 0 20px rgba(10,134,191,0.275);}

/* ---------- 15. 页面转场 ---------- */
.transition{position:fixed;inset:0;z-index:120;pointer-events:none;display:grid;place-items:center;opacity:0;}
.transition.on{pointer-events:all;opacity:1;}
.transition .veil{position:absolute;inset:0;background:radial-gradient(circle at 50% 50%, rgba(255,255,255,0.381), rgba(255,255,255,0.96) 62%);
  clip-path:circle(0% at 50% 50%);transition:clip-path .72s var(--ease);}
.transition.on .veil{clip-path:circle(150% at 50% 50%);}
.transition .tt{position:relative;font:800 12px/1 var(--font-en);letter-spacing:.5em;color:var(--cyan);opacity:0;transition:opacity .4s .2s;}
.transition.on .tt{opacity:1;}
.transition .tt::after{content:"";display:block;height:1px;margin-top:14px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .8s .2s var(--ease);}
.transition.on .tt::after{transform:scaleX(1);}

/* ---------- 16. CTA ---------- */
.cta{position:relative;padding:74px 56px;border-radius:28px;overflow:hidden;text-align:center;
  background:linear-gradient(150deg,rgba(255,255,255,0.806),rgba(255,255,255,0.784));
  border:1px solid rgba(13,26,51,0.136);backdrop-filter:blur(16px);}
.cta::before{content:"";position:absolute;inset:-2px;background:conic-gradient(from 0deg,transparent 0 62%,rgba(10,134,191,0.275) 80%,transparent 100%);
  animation:spin 7s linear infinite;opacity:.55;}
.cta::after{content:"";position:absolute;inset:1.5px;border-radius:27px;background:linear-gradient(150deg,rgba(20,32,64,.88),rgba(255,255,255,0.96));}
.cta>*{position:relative;z-index:2;}
.cta h2{font-size:clamp(26px,3.4vw,46px);font-weight:900;letter-spacing:-.02em;}
.cta p{margin-top:14px;color:var(--ink-dim);}
.cta .big-tel{
  display:inline-flex;align-items:center;gap:14px;margin:30px 0 24px;
  font:900 clamp(34px,5.6vw,72px)/1 var(--font-num);letter-spacing:.01em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 30px rgba(10,134,191,0.22));
}
.cta .btn-row{justify-content:center;}
.copy-tip{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);z-index:130;
  padding:12px 22px;border-radius:999px;background:rgba(255,255,255,0.96);border:1px solid rgba(10,134,191,0.22);
  color:var(--cyan);font-size:14px;opacity:0;transition:.35s var(--ease);pointer-events:none;}
.copy-tip.on{opacity:1;transform:translate(-50%,0);}

/* ---------- 17. 页脚 ---------- */
.foot{position:relative;z-index:5;border-top:1px solid rgba(13,26,51,0.102);padding:40px 0 22px;
  background:linear-gradient(180deg,rgba(255,255,255,0.336),rgba(255,255,255,0.896));}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:26px;}
.foot h5{font:700 10.5px/1 var(--font-en);letter-spacing:.28em;color:var(--cyan);margin-bottom:12px;}
.foot a{display:block;padding:4px 0;font-size:13px;color:var(--ink-dim);transition:.25s;}
.foot a:hover{color:var(--ink);transform:translateX(4px);}
.foot .f-brand p{margin-top:10px;font-size:12.5px;color:var(--ink-faint);max-width:38ch;}
.foot .f-tel{font:800 19px/1 var(--font-num);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.foot-btm{margin-top:26px;padding-top:15px;border-top:1px solid rgba(13,26,51,0.085);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px;color:var(--ink-faint);}

/* ---------- 18. 揭示动画 ---------- */
.reveal{opacity:0;transform:translateY(38px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.08s;}.reveal-d2{transition-delay:.16s;}
.reveal-d3{transition-delay:.24s;}.reveal-d4{transition-delay:.32s;}
.reveal-d5{transition-delay:.4s;}.reveal-d6{transition-delay:.48s;}
.reveal-scale{opacity:0;transform:scale(.94);}
.reveal-scale.in{opacity:1;transform:none;}
.reveal-clip{clip-path:inset(0 100% 0 0);transition:clip-path 1.1s var(--ease);}
.reveal-clip.in{clip-path:inset(0 0 0 0);}

/* ---------- 19. 光标 ---------- */
.cur-dot,.cur-ring{position:fixed;top:0;left:0;z-index:150;pointer-events:none;border-radius:50%;
  mix-blend-mode:difference;opacity:0;transition:opacity .3s;}
.cur-dot{width:6px;height:6px;background:#fff;margin:-3px 0 0 -3px;}
.cur-ring{width:34px;height:34px;border:1px solid rgba(255,255,255,.75);margin:-17px 0 0 -17px;
  transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),opacity .3s,border-color .25s;}
body.cur-on .cur-dot,body.cur-on .cur-ring{opacity:1;}
body.cur-hot .cur-ring{width:56px;height:56px;margin:-28px 0 0 -28px;border-color:var(--cyan);}
@media (hover:none),(pointer:coarse){.cur-dot,.cur-ring{display:none;}}

/* ---------- 20. 招聘 ---------- */
.job{padding:0;overflow:hidden;}
.job-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 30px;cursor:pointer;}
.job-head h3{font-size:20px;font-weight:800;}
.job-head .loc{font-size:13px;color:var(--ink-faint);}
.job-head .plus{position:relative;width:20px;height:20px;flex:0 0 20px;}
.job-head .plus::before,.job-head .plus::after{content:"";position:absolute;background:var(--cyan);transition:.35s var(--ease);}
.job-head .plus::before{left:0;right:0;top:9px;height:1.6px;}
.job-head .plus::after{top:0;bottom:0;left:9px;width:1.6px;}
.job.open .job-head .plus::after{transform:scaleY(0);}
.job-body{max-height:0;overflow:hidden;transition:max-height .55s var(--ease);}
.job.open .job-body{max-height:1400px;}
.job-body .inner{padding:0 30px 30px;border-top:1px solid rgba(13,26,51,0.085);margin:0 0 0;padding-top:24px;}
.job-body h4{font-size:14px;color:var(--cyan);margin:18px 0 10px;letter-spacing:.06em;}
.job-body li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-dim);margin-bottom:7px;}
.job-body li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--violet));}
.job-body .apply{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.salary{display:inline-flex;align-items:center;gap:6px;font:700 14px/1 var(--font-num);color:var(--gold);}

/* ---------- 21. 响应式 ---------- */
/* 导航平铺 12 项后的中间档：再收紧一档并隐藏电话，避免溢出 */
@media (max-width:1360px){
  .m-link{padding:10px 5px;font-size:12.5px;}
  .menu{gap:0;margin-left:6px;}
  .nav-tel{display:none;}
}
@media (max-width:1180px){
  .menu{display:none;}
  .burger{display:block;margin-left:auto;}
  .nav-tel{margin-left:0;display:none;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .visual{width:min(100%,440px);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .dotnav{display:none;}
  .bento{grid-template-columns:repeat(4,1fr);}
  .bento .b,.bento .b.wide,.bento .b.big{grid-column:span 2;}
}
@media (max-width:900px){
  .shell{width:min(100% - 32px,var(--shell));}
  .sec{padding:56px 0;}
  .phero-grid{grid-template-columns:1fr;gap:26px;}
  .phero-fig img,.fig-wide img{height:clamp(190px,42vw,260px);}
  .stats{grid-template-columns:1fr 1fr;}
  .stat:nth-child(2){border-right:0;}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .cta{padding:52px 26px;}
  .spec{overflow-x:auto;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .phero{padding:calc(var(--nav-h) + 60px) 0 50px;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid rgba(13,26,51,0.085);}
  .bento{grid-template-columns:1fr;}
  .bento .b,.bento .b.wide,.bento .b.big{grid-column:span 1;min-height:auto;}
  .card{padding:24px;}
  .foot-grid{grid-template-columns:1fr;}
  .step{padding-left:52px;}
  .v-float{display:none;}
  .hero{min-height:auto;padding-bottom:44px;}
}

/* ---------- 22. 降级：减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .hero h1 .ln>span{transform:none;}
  .reveal{opacity:1;transform:none;}
}
body.no-fx .bg-noise,body.no-fx #fx-dust{display:none;}