@charset "UTF-8";
/* ==========================================================================
   西安道达天际信息技术有限公司 · 官网样式
   主题：智慧天网 · 助力决策（深空科技风）
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root{
  /* 底色 */
  --bg:            #050A16;
  --bg-2:          #080F22;
  --bg-3:          #0B142C;
  --surface:       rgba(255,255,255,.045);
  --surface-2:     rgba(255,255,255,.075);
  --line:          rgba(255,255,255,.10);
  --line-soft:     rgba(255,255,255,.06);

  /* 文字 */
  --text:          #E9F0FB;
  --text-2:        #A9B8D0;
  --text-3:        #6E7F9C;

  /* 品牌色 */
  --primary:       #2E8FFF;
  --primary-deep:  #1668DC;
  --cyan:          #22D3EE;
  --gold:          #F5B942;
  --grad:          linear-gradient(115deg,#2E8FFF 0%,#22D3EE 100%);
  --grad-soft:     linear-gradient(115deg,rgba(46,143,255,.16) 0%,rgba(34,211,238,.10) 100%);

  /* 拾光印迹板块色 */
  --terra:         #E8683F;
  --terra-2:       #3A8F6A;

  /* 尺寸 */
  --maxw:          1240px;
  --nav-h:         72px;
  --r-s:           8px;
  --r-m:           14px;
  --r-l:           22px;

  --ease:          cubic-bezier(.22,.61,.36,1);
  --shadow:        0 18px 50px -18px rgba(0,0,0,.75);
  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans CN","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,textarea,select{font:inherit;color:inherit;}
::selection{background:rgba(46,143,255,.35);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px;}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:#1E2C4A;border-radius:10px;border:2px solid var(--bg);}
::-webkit-scrollbar-thumb:hover{background:#2C3E63;}

/* ---------- 3. 布局工具 ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.section{position:relative;padding:104px 0;}
.section--tight{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:56px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);opacity:.7;}
.sec-title{font-size:clamp(26px,3.4vw,40px);font-weight:700;line-height:1.28;letter-spacing:-.01em;}
.sec-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.sec-desc{margin-top:18px;color:var(--text-2);font-size:16.5px;line-height:1.9;}
.grid{display:grid;gap:22px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.g-5{grid-template-columns:repeat(5,1fr);}
.mt-40{margin-top:40px;}.mt-56{margin-top:56px;}

/* ---------- 4. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:all .3s var(--ease);
}
.btn--primary{background:var(--grad);color:#041024;box-shadow:0 10px 30px -10px rgba(46,143,255,.8);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(46,143,255,.95);}
.btn--ghost{border-color:var(--line);color:var(--text);background:var(--surface);}
.btn--ghost:hover{border-color:rgba(46,143,255,.55);background:var(--surface-2);transform:translateY(-2px);}
.btn--sm{padding:9px 20px;font-size:14px;}
.btn-arrow{transition:transform .3s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(4px);}

/* ---------- 5. 顶部导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(5,10,22,.82);
  backdrop-filter:saturate(160%) blur(16px);
  -webkit-backdrop-filter:saturate(160%) blur(16px);
  border-bottom-color:var(--line-soft);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{width:38px;height:38px;flex-shrink:0;}
.brand__logo{height:46px;width:auto;display:block;}
.brand__txt{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-size:16.5px;font-weight:700;letter-spacing:.02em;}
.brand__sub{font-size:10.5px;color:var(--text-3);letter-spacing:.16em;text-transform:uppercase;}

.nav__menu{display:flex;align-items:center;gap:6px;}
.nav__link{
  position:relative;padding:9px 15px;border-radius:999px;font-size:15px;color:var(--text-2);
  transition:all .25s var(--ease);
}
.nav__link:hover{color:var(--text);background:var(--surface);}
.nav__link.active{color:var(--text);}
.nav__link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:1px;width:16px;height:2px;border-radius:2px;background:var(--grad);
}
.nav__cta{margin-left:8px;}

.nav__toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--surface);
  border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav__toggle span{display:block;width:18px;height:1.6px;background:var(--text);border-radius:2px;transition:all .3s var(--ease);}
.nav__toggle.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav__toggle.is-open span:nth-child(2){opacity:0;}
.nav__toggle.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:var(--nav-h) 0 0 0;z-index:99;
  background:rgba(5,10,22,.97);backdrop-filter:blur(20px);
  padding:28px 28px 60px;overflow-y:auto;
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .3s var(--ease);
}
.drawer.open{transform:none;opacity:1;visibility:visible;}
.drawer__link{display:block;padding:16px 4px;font-size:18px;font-weight:600;border-bottom:1px solid var(--line-soft);color:var(--text-2);}
.drawer__link.active{color:var(--cyan);}
.drawer .btn{margin-top:28px;width:100%;}

/* ---------- 6. Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:calc(var(--nav-h) + 60px) 0 80px;overflow:hidden;}
#netCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;}
.hero__glow{position:absolute;z-index:0;pointer-events:none;filter:blur(90px);border-radius:50%;}
.hero__glow--a{width:620px;height:620px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(46,143,255,.30),transparent 68%);}
.hero__glow--b{width:520px;height:520px;bottom:-180px;left:-140px;background:radial-gradient(circle,rgba(34,211,238,.20),transparent 68%);}
.hero__grid{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 40%,#000 20%,transparent 78%);}
.hero__inner{position:relative;z-index:2;max-width:860px;}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;padding:7px 16px 7px 8px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--text-2);margin-bottom:28px;
}
.hero__badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.16);animation:pulse 2.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}
.hero__badge b{color:var(--text);font-weight:600;}
.hero h1{font-size:clamp(38px,6.2vw,72px);line-height:1.12;font-weight:800;letter-spacing:-.02em;}
.hero h1 .line{display:block;}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero__en{margin-top:20px;font-size:clamp(13px,1.5vw,16px);letter-spacing:.34em;text-transform:uppercase;color:var(--text-3);font-weight:500;}
.hero__lead{margin-top:26px;font-size:clamp(16px,1.8vw,19px);color:var(--text-2);line-height:1.9;max-width:660px;}
.hero__actions{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap;}

.hero__stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r-m);overflow:hidden;}
.hero__stat{background:rgba(8,15,34,.72);padding:22px 18px;}
.hero__stat b{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero__stat span{display:block;margin-top:7px;font-size:13px;color:var(--text-3);}

.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;font-size:11px;letter-spacing:.24em;color:var(--text-3);}
.scroll-hint i{width:1px;height:38px;background:linear-gradient(var(--cyan),transparent);animation:drop 1.9s infinite;}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top;}45%{transform:scaleY(1);transform-origin:top;}55%{transform:scaleY(1);transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ---------- 7. 通用卡片 ---------- */
.card{
  position:relative;padding:32px 28px;border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  border:1px solid var(--line-soft);
  transition:transform .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease);
  overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s var(--ease);
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(46,143,255,.14),transparent 42%);}
.card:hover{transform:translateY(-6px);border-color:rgba(46,143,255,.36);}
.card:hover::after{opacity:1;}
.card__icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid rgba(46,143,255,.28);color:var(--cyan);margin-bottom:22px;}
.card__icon svg{width:25px;height:25px;}
.card h3{font-size:19px;font-weight:700;margin-bottom:12px;}
.card p{color:var(--text-2);font-size:14.8px;line-height:1.85;}
.card__no{position:absolute;top:22px;right:26px;font-size:36px;font-weight:800;color:rgba(255,255,255,.055);line-height:1;}

/* 标签 */
.tag{display:inline-block;padding:5px 13px;border-radius:999px;font-size:12.5px;
  background:var(--surface);border:1px solid var(--line);color:var(--text-2);}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}

/* ---------- 8. 数据指标条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.metric{padding:30px 26px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line-soft);text-align:center;}
.metric b{display:block;font-size:32px;font-weight:800;line-height:1.15;color:var(--text);}
.metric b small{font-size:16px;font-weight:600;color:var(--cyan);margin-left:2px;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--text-3);}

/* ---------- 9. 时间轴 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline::before{content:"";position:absolute;left:118px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(46,143,255,.55) 12%,rgba(34,211,238,.5) 88%,transparent);}
.tl-item{position:relative;display:grid;grid-template-columns:118px 1fr;gap:44px;padding-bottom:40px;}
.tl-item:last-child{padding-bottom:0;}
.tl-year{text-align:right;font-size:20px;font-weight:800;color:var(--text);padding-top:2px;}
.tl-year small{display:block;font-size:11.5px;color:var(--cyan);letter-spacing:.1em;font-weight:600;margin-top:2px;}
.tl-dot{position:absolute;left:112px;top:11px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2.5px solid var(--primary);box-shadow:0 0 0 5px rgba(46,143,255,.14);}
.tl-body{padding:0 0 0 8px;border-left:0;}
.tl-body h4{font-size:17px;font-weight:700;margin-bottom:10px;}
.tl-body ul li{position:relative;padding-left:20px;color:var(--text-2);font-size:14.6px;line-height:1.95;}
.tl-body ul li::before{content:"";position:absolute;left:2px;top:13px;width:5px;height:5px;border-radius:50%;background:var(--primary);opacity:.75;}

/* ---------- 10. 资质墙 ---------- */
.qual{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.qual__item{display:flex;align-items:center;gap:13px;padding:20px;border-radius:var(--r-m);
  background:var(--surface);border:1px solid var(--line-soft);transition:all .3s var(--ease);}
.qual__item:hover{background:var(--surface-2);border-color:rgba(46,143,255,.3);transform:translateY(-3px);}
.qual__item svg{width:22px;height:22px;color:var(--gold);flex-shrink:0;}
.qual__item span{font-size:14.5px;color:var(--text-2);line-height:1.5;}

/* ---------- 11. 能力流程（2.4 技术栈图） ---------- */
.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.stack__col{padding:26px 24px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line-soft);}
.stack__col h4{font-size:15px;font-weight:700;color:var(--cyan);letter-spacing:.04em;margin-bottom:14px;
  display:flex;align-items:center;gap:9px;}
.stack__col h4::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--cyan);}
.stack__col li{padding:8px 0;font-size:14.2px;color:var(--text-2);border-bottom:1px dashed var(--line-soft);}
.stack__col li:last-child{border-bottom:0;}

/* ---------- 12. 产品体系 ---------- */
.prod{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.prod__card{position:relative;padding:30px 26px;border-radius:var(--r-l);border:1px solid var(--line-soft);
  background:linear-gradient(170deg,rgba(46,143,255,.10),rgba(255,255,255,.02));transition:all .4s var(--ease);}
.prod__card:hover{transform:translateY(-6px);border-color:rgba(46,143,255,.4);}
.prod__card--hi{background:linear-gradient(170deg,rgba(46,143,255,.20),rgba(34,211,238,.05));border-color:rgba(46,143,255,.32);}
.prod__logo{font-size:20px;font-weight:800;letter-spacing:.02em;margin-bottom:6px;}
.prod__logo em{font-style:normal;font-size:11px;font-weight:600;color:var(--cyan);border:1px solid rgba(34,211,238,.4);
  padding:2px 7px;border-radius:5px;margin-left:8px;vertical-align:middle;letter-spacing:.06em;}
.prod__sub{font-size:13.5px;color:var(--text-3);margin-bottom:18px;}
.prod__card p{font-size:14.5px;color:var(--text-2);line-height:1.85;}
.prod__list{margin-top:16px;}
.prod__list li{position:relative;padding-left:18px;font-size:13.8px;color:var(--text-2);line-height:2;}
.prod__list li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;
  background:var(--primary);opacity:.8;}

/* 功能模块表 */
.mods{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.mod{padding:28px 26px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line-soft);
  transition:all .35s var(--ease);}
.mod:hover{border-color:rgba(46,143,255,.34);background:var(--surface-2);}
.mod__hd{display:flex;align-items:center;gap:13px;margin-bottom:14px;}
.mod__hd i{width:36px;height:36px;border-radius:10px;background:var(--grad-soft);border:1px solid rgba(46,143,255,.26);
  display:flex;align-items:center;justify-content:center;color:var(--cyan);flex-shrink:0;}
.mod__hd i svg{width:19px;height:19px;}
.mod__hd h4{font-size:17px;font-weight:700;}
.mod > p{font-size:14.3px;color:var(--text-2);line-height:1.85;}
.mod ul{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px;}
.mod ul li{font-size:12.5px;padding:4px 11px;border-radius:6px;background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);color:var(--text-2);}

/* ---------- 13. 数据表 ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--r-m);background:var(--surface);}
table.tbl{width:100%;border-collapse:collapse;min-width:680px;}
table.tbl th,table.tbl td{padding:15px 20px;text-align:left;font-size:14.3px;border-bottom:1px solid var(--line-soft);}
table.tbl thead th{background:rgba(46,143,255,.10);color:var(--cyan);font-weight:600;font-size:13px;letter-spacing:.06em;white-space:nowrap;}
table.tbl tbody td{color:var(--text-2);}
table.tbl tbody tr:last-child td{border-bottom:0;}
table.tbl tbody tr:hover td{background:rgba(255,255,255,.028);}
table.tbl td:first-child{color:var(--text);font-weight:600;white-space:nowrap;}

/* ---------- 14. 拾光印迹专区 ---------- */
.terra-block{position:relative;overflow:hidden;border-radius:28px;padding:64px 56px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(232,104,63,.34),transparent 62%),
    radial-gradient(700px 380px at 6% 108%,rgba(58,143,106,.28),transparent 62%),
    linear-gradient(160deg,#12161F,#0A0D15);
  border:1px solid rgba(232,104,63,.24);}
.terra-block::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:48px 48px;}
.terra-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.terra-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:.18em;
  text-transform:uppercase;color:#F5A67E;font-weight:600;margin-bottom:16px;}
.terra-eyebrow::before{content:"";width:26px;height:1px;background:#E8683F;}
.terra-inner h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.25;}
.terra-inner h2 em{font-style:normal;color:#F08A5D;}
.terra-inner > div > p{margin-top:18px;color:#B9BEC9;font-size:16px;line-height:1.9;}
.terra-claims{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px;}
.terra-claim{padding:18px 16px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);}
.terra-claim b{display:block;font-size:15px;color:#FFD9C7;margin-bottom:4px;}
.terra-claim span{font-size:12.8px;color:#98A0AE;line-height:1.6;}
.terra-actions{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap;}
.btn--terra{background:linear-gradient(115deg,#E8683F,#F0905F);color:#1A0C06;box-shadow:0 10px 30px -10px rgba(232,104,63,.7);}
.btn--terra:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(232,104,63,.9);}

/* 手机模型 */
.phone{width:300px;margin:0 auto;position:relative;}
.phone__frame{border-radius:40px;padding:11px;background:linear-gradient(160deg,#24272F,#111318);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -30px rgba(0,0,0,.9);}
.phone__screen{border-radius:31px;overflow:hidden;background:#0B0E14;aspect-ratio:390/700;position:relative;}
.phone__screen img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.phone__notch{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:96px;height:24px;
  background:#0B0E14;border-radius:14px;z-index:3;}
.phone__map{position:absolute;inset:0;background:
  radial-gradient(circle at 30% 26%,rgba(58,143,106,.42),transparent 42%),
  radial-gradient(circle at 74% 58%,rgba(46,143,255,.34),transparent 46%),
  linear-gradient(160deg,#141A24,#0A0D13);}
.phone__map::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:26px 26px;}
.poi{position:absolute;z-index:2;display:flex;align-items:center;justify-content:center;
  font-size:9px;font-weight:700;color:#fff;filter:drop-shadow(0 3px 6px rgba(0,0,0,.6));}
.poi--drop{width:22px;height:26px;background:#E8683F;clip-path:path("M11 26C11 26 21.5 15.2 21.5 10.5C21.5 4.7 16.8 0 11 0C5.2 0 0.5 4.7 0.5 10.5C0.5 15.2 11 26 11 26Z");}
.poi--leaf{width:24px;height:24px;background:#3A8F6A;border-radius:24px 4px 24px 4px;}
.poi--shield{width:22px;height:24px;background:#C9A227;clip-path:polygon(50% 0,100% 18%,100% 62%,50% 100%,0 62%,0 18%);}
.poi--diamond{width:22px;height:22px;background:#7A6BD8;transform:rotate(45deg);border-radius:4px;}
.poi--circle{width:22px;height:22px;background:#D9527A;border-radius:50%;}
.poi--square{width:22px;height:22px;background:#2E8FFF;border-radius:7px;}
.phone__bar{position:absolute;left:11px;right:11px;bottom:11px;height:172px;z-index:4;
  background:rgba(18,22,30,.92);backdrop-filter:blur(14px);border-radius:0 0 31px 31px;
  border-top:1px solid rgba(255,255,255,.09);padding:16px 18px;}
.phone__bar h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:3px;}
.phone__bar p{font-size:11px;color:#8A93A3;line-height:1.6;}
.phone__chips{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap;}
.phone__chips span{font-size:10px;padding:4px 9px;border-radius:6px;background:rgba(232,104,63,.16);
  border:1px solid rgba(232,104,63,.3);color:#F5A67E;}

/* 特性列表 */
.feat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px;}
.feat{padding:22px;border-radius:var(--r-m);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);}
.feat b{display:flex;align-items:center;gap:9px;font-size:15px;color:#fff;margin-bottom:8px;}
.feat b i{width:7px;height:7px;border-radius:50%;background:#E8683F;flex-shrink:0;}
.feat span{font-size:13.2px;color:#98A0AE;line-height:1.75;}

/* ---------- 15. 企业布局 ---------- */
.layout-map{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;}
.org-map{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-soft);
  background:radial-gradient(circle at 42% 38%,rgba(46,143,255,.12),transparent 62%),var(--bg-2);}
.org-map img{display:block;width:100%;height:auto;}

.org-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-soft);}
.org-list li:last-child{border-bottom:0;}
.org-city{flex:0 0 62px;font-size:15px;font-weight:700;color:var(--cyan);padding-top:1px;}
.org-desc h5{font-size:14.5px;font-weight:600;margin-bottom:3px;}
.org-desc p{font-size:13.2px;color:var(--text-3);line-height:1.7;}

/* ---------- 16. 服务领域 ---------- */
.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r-m);overflow:hidden;}
.field{background:rgba(8,15,34,.85);padding:30px 26px;transition:background .35s var(--ease);}
.field:hover{background:rgba(46,143,255,.09);}
.field h4{font-size:16.5px;font-weight:700;margin-bottom:9px;display:flex;align-items:center;gap:10px;}
.field h4 svg{width:19px;height:19px;color:var(--cyan);}
.field p{font-size:13.8px;color:var(--text-3);line-height:1.8;}

/* ---------- 17. 新闻 ---------- */
.news-list{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r-m);overflow:hidden;}
.news-item{display:grid;grid-template-columns:132px 1fr auto;gap:28px;align-items:center;
  padding:26px 28px;background:rgba(8,15,34,.85);transition:background .3s var(--ease);}
.news-item:hover{background:rgba(46,143,255,.08);}
.news-date{font-size:13.5px;color:var(--text-3);letter-spacing:.04em;}
.news-date b{display:block;font-size:22px;font-weight:800;color:var(--text);line-height:1.2;}
.news-item h4{font-size:16.5px;font-weight:600;margin-bottom:5px;}
.news-item p{font-size:13.6px;color:var(--text-3);line-height:1.7;}
.news-item .btn-arrow{color:var(--cyan);font-size:20px;}
.news-item:hover .btn-arrow{transform:translateX(5px);}
.badge-new{display:inline-block;font-size:11px;padding:2px 8px;border-radius:5px;margin-left:9px;
  background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.35);color:var(--cyan);vertical-align:middle;}

/* ---------- 18. 联系 ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.contact-card{padding:26px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line-soft);
  display:flex;gap:16px;}
.contact-card i{width:42px;height:42px;flex-shrink:0;border-radius:12px;background:var(--grad-soft);
  border:1px solid rgba(46,143,255,.26);display:flex;align-items:center;justify-content:center;color:var(--cyan);}
.contact-card i svg{width:20px;height:20px;}
.contact-card h5{font-size:13px;color:var(--text-3);letter-spacing:.08em;margin-bottom:5px;font-weight:600;}
.contact-card p{font-size:16px;font-weight:600;line-height:1.6;}
.contact-card small{display:block;font-size:13px;color:var(--text-3);font-weight:400;margin-top:3px;}
.branch{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px;}
.branch__item{padding:18px 20px;border-radius:var(--r-s);background:var(--surface);border:1px solid var(--line-soft);}
.branch__item b{font-size:14.5px;color:var(--cyan);display:block;margin-bottom:6px;}
.branch__item p{font-size:13px;color:var(--text-3);line-height:1.75;}

.form__note{font-size:12.5px;color:var(--text-3);line-height:1.7;}

/* ---------- 19. CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:28px;padding:72px 56px;text-align:center;
  background:linear-gradient(150deg,rgba(46,143,255,.20),rgba(34,211,238,.07) 55%,rgba(255,255,255,.02));
  border:1px solid rgba(46,143,255,.24);}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 260px at 50% 0%,rgba(46,143,255,.24),transparent 70%);}
.cta > *{position:relative;z-index:2;}
.cta h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.3;}
.cta p{margin-top:16px;color:var(--text-2);font-size:16.5px;max-width:620px;margin-left:auto;margin-right:auto;}
.cta .hero__actions{justify-content:center;}

/* ---------- 20. 页脚 ---------- */
.footer{position:relative;margin-top:0;border-top:1px solid var(--line-soft);background:var(--bg-2);padding:68px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer__brand p{margin-top:18px;font-size:13.8px;color:var(--text-3);line-height:1.85;max-width:330px;}
.footer h5{font-size:14px;font-weight:700;margin-bottom:18px;letter-spacing:.05em;}
.footer__nav li{margin-bottom:11px;}
.footer__nav a{font-size:13.8px;color:var(--text-3);}
.footer__nav a:hover{color:var(--cyan);}
.footer__contact li{font-size:13.6px;color:var(--text-3);line-height:1.9;margin-bottom:8px;}
.footer__contact li b{color:var(--text-2);font-weight:600;}
.footer__bar{border-top:1px solid var(--line-soft);padding:22px 0;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;font-size:12.8px;color:var(--text-3);}
.footer__bar a:hover{color:var(--cyan);}

/* ---------- 21. 页面头图 ---------- */
.pagehead{position:relative;padding:calc(var(--nav-h) + 88px) 0 76px;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.pagehead::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(760px 320px at 12% 0%,rgba(46,143,255,.20),transparent 66%),
             radial-gradient(620px 300px at 92% 100%,rgba(34,211,238,.12),transparent 66%);}
.pagehead__inner{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumb a:hover{color:var(--cyan);}
.crumb span{opacity:.5;}
.pagehead h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.2;letter-spacing:-.015em;}
.pagehead p{margin-top:18px;font-size:16.5px;color:var(--text-2);max-width:680px;line-height:1.9;}
.pagehead__stats{display:flex;gap:40px;margin-top:38px;flex-wrap:wrap;}
.pagehead__stats div b{display:block;font-size:26px;font-weight:800;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;}
.pagehead__stats div span{font-size:13px;color:var(--text-3);}

/* ---------- 22. 滚动揭示 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.09s;}.reveal-d2{transition-delay:.18s;}
.reveal-d3{transition-delay:.27s;}.reveal-d4{transition-delay:.36s;}
.reveal-d5{transition-delay:.45s;}

/* ---------- 23. 响应式 ---------- */
@media (max-width:1080px){
  .nav__menu{display:none;}
  .nav__toggle{display:flex;}
  .g-4,.g-5,.metrics,.qual{grid-template-columns:repeat(2,1fr);}
  .g-3,.prod,.stack,.fields,.feat-row{grid-template-columns:repeat(2,1fr);}
  .terra-inner,.layout-map{grid-template-columns:1fr;gap:36px;}
  .contact-cards{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:repeat(2,1fr);}
  .hero__stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .section{padding:76px 0;}
  .g-2,.g-3,.g-4,.g-5,.metrics,.qual,.prod,.stack,.mods,.fields,.feat-row,.branch,.form__row{grid-template-columns:1fr;}
  .contact-cards{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:82px 1fr;gap:28px;}
  .timeline::before{left:82px;}
  .tl-dot{left:76px;}
  .terra-block,.cta{padding:44px 24px;border-radius:20px;}
  .news-item{grid-template-columns:1fr;gap:12px;}
  .footer__grid{grid-template-columns:1fr;gap:32px;}
  .pagehead__stats{gap:26px;}
  .hero{min-height:auto;padding:calc(var(--nav-h) + 48px) 0 64px;}
  .scroll-hint{display:none;}
  .wrap{padding:0 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
}