@charset "UTF-8";
/* =========================================================
   广东方舟造境科技有限公司 — 官网样式
   基调：纯白底 + 方舟电光蓝 / 造境青
   ========================================================= */

:root{
  --bg:#ffffff;
  --panel:rgba(15,23,42,.026);
  --panel-strong:rgba(15,23,42,.055);
  --line:rgba(15,23,42,.10);
  --line-strong:rgba(15,23,42,.18);
  --text:#0e1626;
  --text-dim:#3d4a61;
  --muted:#5b6679;
  --accent:#3f6ff5;
  --accent-soft:rgba(63,111,245,.10);
  --accent-2:#076b60;
  --accent-2-soft:rgba(7,107,96,.10);
  --warn:#b8720f;
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --font:"Inter","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}

body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
.grid-3,.case-grid,.price-grid,.steps,.products,.tender-body,.footer-top,.about-grid,.cta-band-inner{min-width:0}
.grid-3>*,.case-grid>*,.price-grid>*,.steps>*,.products>*,.tender-body>*,.footer-top>*,.about-grid>*,.cta-band-inner>*{min-width:0}
.hero-copy,.hero-visual,.product-copy,.product-visual{min-width:0}
.feed-row p{min-width:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:rgba(63,111,245,.20)}

/* 通用 */
.wrap{width:min(var(--maxw),calc(100% - 48px));margin:0 auto}
.section{padding:112px 0;position:relative}
.section--tight{padding:78px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;
  color:var(--accent-2);border:1px solid rgba(7,107,96,.32);background:var(--accent-2-soft);
  padding:5px 13px;border-radius:999px;margin-bottom:20px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 10px rgba(7,107,96,.55)}
.section-head{max-width:780px;margin-bottom:54px}
.section-head h2{font-size:clamp(26px,3.4vw,42px);line-height:1.28;margin:0 0 16px;font-weight:700;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.grad-text{background:linear-gradient(100deg,var(--accent) 0%,var(--accent-2) 66%,#2aa8e0 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 背景光效 */
.page-glow{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.page-glow i{position:absolute;display:block;border-radius:50%;filter:blur(90px);opacity:.5}
.page-glow i:nth-child(1){width:640px;height:640px;left:-180px;top:-200px;background:radial-gradient(circle,rgba(63,111,245,.22),transparent 62%)}
.page-glow i:nth-child(2){width:560px;height:560px;right:-150px;top:140px;background:radial-gradient(circle,rgba(14,154,142,.18),transparent 62%)}
.page-glow i:nth-child(3){width:760px;height:760px;left:34%;top:56%;background:radial-gradient(circle,rgba(96,86,255,.12),transparent 64%)}
.grid-lines{
  position:absolute;inset:0;pointer-events:none;opacity:.5;z-index:0;
  background-image:linear-gradient(rgba(15,23,42,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 6%,#000 28%,transparent 76%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 6%,#000 28%,transparent 76%);
}
.header,main,footer{position:relative;z-index:1}

/* 导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.site-header.is-scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;
}
.brand-mark img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 6px 12px rgba(63,111,245,.18))}
.brand-name{display:flex;flex-direction:column;line-height:1.2}
.brand-name b{font-size:15.5px;font-weight:650}
.brand-name span{font-size:10.5px;color:var(--muted);letter-spacing:.13em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{font-size:14.5px;color:var(--text-dim);padding:8px 13px;border-radius:9px;transition:color .2s,background .2s;position:relative}
.nav-links a:hover{color:var(--text);background:var(--panel-strong)}
.nav-links a.is-active{color:var(--text)}
.nav-links a.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;align-items:center;justify-content:center}
.menu-toggle span{display:block;width:16px;height:1.5px;background:currentColor;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor}
.menu-toggle span::before{top:-5px}
.menu-toggle span::after{top:5px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:11px;
  font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s,box-shadow .25s,background .25s,border-color .25s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(120deg,var(--accent),#6b5bff 55%,var(--accent-2));color:#fff;box-shadow:0 10px 30px rgba(77,124,255,.32)}
.btn-primary:hover{box-shadow:0 14px 40px rgba(77,124,255,.46);transform:translateY(-1px)}
.btn-ghost{background:var(--panel);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:var(--panel-strong);border-color:rgba(15,23,42,.26)}
.btn-link{color:var(--accent-2);padding:11px 4px;font-weight:600}
.btn-link:hover{color:#7ff0e2}
.btn-lg{padding:14px 28px;font-size:15.5px;border-radius:13px}
.btn svg{width:16px;height:16px}

/* 首屏 */
.hero{padding:168px 0 92px;position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:60px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.16;font-weight:750;letter-spacing:-.02em;margin:0 0 22px}
.hero .lede{font-size:17.5px;color:var(--text-dim);max-width:580px;margin:0 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stats div{min-width:96px}
.hero-stats strong{display:block;font-size:24px;font-weight:700;letter-spacing:-.01em}
.hero-stats span{font-size:13px;color:var(--muted)}
.hero-stats strong .unit{font-size:14px;color:var(--accent-2);margin-left:2px;font-weight:600}

/* 面板 / 演示 */
.hero-visual{position:relative}
.glow-ring{
  position:absolute;inset:-14% -8%;border-radius:34px;z-index:-1;filter:blur(28px);
  background:radial-gradient(circle at 70% 20%,rgba(63,111,245,.20),transparent 60%),radial-gradient(circle at 20% 90%,rgba(14,154,142,.16),transparent 60%);
}
.panel{
  background:#ffffff;
  border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 34px 80px rgba(15,23,42,.14),0 2px 8px rgba(15,23,42,.05);
}
.panel-top{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line);background:rgba(15,23,42,.02)}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:#cbd5e1}
.dots i:nth-child(1){background:#ff5f57}
.dots i:nth-child(2){background:#febc2e}
.dots i:nth-child(3){background:#28c840}
.panel-title{font-size:12.5px;color:var(--muted);font-family:var(--mono);letter-spacing:.04em}
.panel-body{padding:18px;display:grid;gap:14px}
.panel-body>*{min-width:0}
.feed-row>*{min-width:0}
.kpi,.chart,.feed,.feed-row,.mini-card,.case,.card,.step,.price,.tender-item,.fact{min-width:0}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 13px}
.kpi label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:6px}
.kpi b{font-size:19px;font-weight:700;letter-spacing:-.01em}
.kpi b em{font-style:normal;font-size:11px;color:var(--accent-2);margin-left:5px}
.kpi--accent{border-color:rgba(63,111,245,.34);background:var(--accent-soft)}
.chart{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;background:var(--panel)}
.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.chart-head span{font-size:12px;color:var(--muted)}
.legend{display:flex;gap:14px;font-size:11.5px;color:var(--muted)}
.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px;vertical-align:middle}
.legend .l1{background:var(--accent)}
.legend .l2{background:var(--accent-2)}
.bars{display:flex;align-items:flex-end;gap:9px;height:104px}
.bars i{flex:1;border-radius:5px 5px 3px 3px;display:block;transform-origin:bottom;animation:barGrow .9s cubic-bezier(.2,.7,.2,1) backwards;background:linear-gradient(180deg,rgba(63,111,245,.92),rgba(63,111,245,.24))}
.bars i:nth-child(even){background:linear-gradient(180deg,rgba(14,154,142,.85),rgba(14,154,142,.20))}
.bars i:nth-child(1){height:38%;animation-delay:.05s}
.bars i:nth-child(2){height:54%;animation-delay:.1s}
.bars i:nth-child(3){height:44%;animation-delay:.15s}
.bars i:nth-child(4){height:68%;animation-delay:.2s}
.bars i:nth-child(5){height:58%;animation-delay:.25s}
.bars i:nth-child(6){height:82%;animation-delay:.3s}
.bars i:nth-child(7){height:72%;animation-delay:.35s}
.bars i:nth-child(8){height:100%;animation-delay:.4s}
@keyframes barGrow{from{transform:scaleY(.05);opacity:0}to{transform:scaleY(1);opacity:1}}
.feed{display:grid;gap:8px}
.feed-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;background:var(--panel);border:1px solid var(--line);font-size:12.8px}
.feed-row .avatar{width:24px;height:24px;border-radius:7px;flex-shrink:0;display:grid;place-items:center;font-size:11px;font-weight:700;color:#ffffff;background:linear-gradient(140deg,var(--accent-2),#48c9ba)}
.feed-row .avatar.b{background:linear-gradient(140deg,var(--accent),#7d9bfa);color:#fff}
.feed-row .avatar.c{background:linear-gradient(140deg,#e39b34,#f3c076);color:#4a2f06}
.feed-row p{margin:0;flex:1;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{font-size:11px;padding:2px 9px;border-radius:999px;border:1px solid rgba(7,107,96,.36);color:var(--accent-2);background:var(--accent-2-soft);white-space:nowrap}
.tag--blue{border-color:rgba(63,111,245,.28);color:#3358c9;background:var(--accent-soft)}
.tag--warn{border-color:rgba(184,114,15,.28);color:var(--warn);background:rgba(184,114,15,.09)}
.float-card{position:absolute;right:-14px;bottom:-26px;width:236px;background:rgba(255,255,255,.96);border:1px solid var(--line-strong);border-radius:14px;padding:13px 15px;box-shadow:0 20px 48px rgba(15,23,42,.16);backdrop-filter:blur(10px)}
.float-card small{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}
.float-card b{font-size:14px;display:flex;align-items:center;gap:7px}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);position:relative}
.pulse-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(14,154,142,.45);animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(.7);opacity:1}100%{transform:scale(1.7);opacity:0}}
/* 客户条 */
.trust{padding:26px 0 0}
.trust-inner{display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:center}
.trust-inner>span{font-size:12.5px;color:var(--muted);letter-spacing:.1em}
.trust-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.trust-tags em{font-style:normal;font-size:13px;color:var(--text-dim);border:1px dashed var(--line-strong);border-radius:999px;padding:5px 14px;background:var(--panel)}

/* 产品矩阵 */
.products{display:grid;gap:22px}
.product{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  background:linear-gradient(150deg,#ffffff,#f7f9fc);
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.product:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 24px 56px rgba(15,23,42,.12)}
.product:nth-child(even) .product-copy{order:2}
.product:nth-child(even) .product-visual{order:1;border-left:none;border-right:1px solid var(--line)}
.product-copy{padding:40px 42px}
.product-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#3358c9;background:var(--accent-soft);border:1px solid rgba(63,111,245,.24);padding:4px 12px;border-radius:999px;margin-bottom:18px}
.product-badge.green{color:var(--accent-2);background:var(--accent-2-soft);border-color:rgba(7,107,96,.30)}
.product-badge.amber{color:var(--warn);background:rgba(184,114,15,.09);border-color:rgba(184,114,15,.26)}
.product-copy h3{font-size:26px;margin:0 0 8px;font-weight:700;letter-spacing:-.01em}
.product-copy .sub{color:var(--muted);font-size:14.5px;margin:0 0 18px}
.product-copy p.desc{color:var(--text-dim);margin:0 0 22px;font-size:15.5px}
.feature-list{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:11px}
.feature-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:var(--text-dim)}
.feature-list svg{flex-shrink:0;margin-top:6px;width:15px;height:15px;color:var(--accent-2)}
.product-copy .actions{display:flex;gap:12px;flex-wrap:wrap}
.product-visual{
  border-left:1px solid var(--line);padding:32px;display:grid;place-content:center;gap:12px;
  background:radial-gradient(circle at 70% 10%,rgba(63,111,245,.10),transparent 62%),radial-gradient(circle at 20% 100%,rgba(14,154,142,.09),transparent 60%);
}
.mini-card{background:#ffffff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;display:flex;align-items:center;gap:12px;min-width:296px;box-shadow:0 12px 30px rgba(15,23,42,.09)}
.mini-card .ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;background:var(--accent-soft);border:1px solid rgba(63,111,245,.24)}
.mini-card .ico.green{background:var(--accent-2-soft);border-color:rgba(7,107,96,.30)}
.mini-card .ico.amber{background:rgba(184,114,15,.09);border-color:rgba(184,114,15,.26)}
.mini-card .ico svg{width:17px;height:17px;color:#3358c9}
.mini-card .ico.green svg{color:var(--accent-2)}
.mini-card .ico.amber svg{color:var(--warn)}
.mini-card p{margin:0;font-size:13.6px;font-weight:600}
.mini-card small{color:var(--muted);font-size:12px;display:block}

/* 能力网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{background:linear-gradient(160deg,#ffffff,#f8fafc);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:border-color .25s,transform .25s,box-shadow .25s}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 18px 40px rgba(15,23,42,.09)}
.card .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(140deg,rgba(63,111,245,.14),rgba(14,154,142,.12));border:1px solid var(--line-strong)}
.card .ico svg{width:20px;height:20px;color:#3358c9}
.card h3{font-size:18px;margin:0 0 10px;font-weight:650}
.card p{margin:0;color:var(--muted);font-size:14.6px}

/* 交付流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{position:relative;padding:28px 22px 24px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);font-size:13px;color:var(--accent-2);letter-spacing:.1em;display:block;margin-bottom:14px}
.step::after{content:"";position:absolute;top:44px;right:-18px;width:18px;height:1px;background:linear-gradient(90deg,var(--line-strong),transparent)}
.step:last-child::after{display:none}
.step h3{font-size:16.5px;margin:0 0 9px;font-weight:650}
.step p{margin:0;font-size:14px;color:var(--muted)}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.case{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;gap:16px;transition:border-color .25s,transform .25s}
.case:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.case-top{display:flex;align-items:center;gap:12px}
.case-top .logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;font-size:15px;font-weight:700;color:#fff;background:linear-gradient(140deg,#4a6ee0,#12a294)}
.case-top b{font-size:15.5px;display:block}
.case-top small{color:var(--muted);font-size:12.5px}
.case p{margin:0;color:var(--text-dim);font-size:14.4px;flex:1}
.case .metrics{display:flex;gap:26px;padding-top:16px;border-top:1px solid var(--line)}
.case .metrics b{display:block;font-size:20px;font-weight:700;color:var(--text)}
.case .metrics b i{font-style:normal;font-size:13px;color:var(--accent-2);margin-left:2px}
.case .metrics span{font-size:12px;color:var(--muted)}

/* 定价 */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.price{position:relative;display:flex;flex-direction:column;background:linear-gradient(165deg,#ffffff,#f8fafc);border:1px solid var(--line);border-radius:20px;padding:30px 28px;transition:border-color .25s,box-shadow .25s}
.price--featured{border-color:rgba(63,111,245,.42);background:linear-gradient(165deg,rgba(63,111,245,.07),#ffffff);box-shadow:0 22px 54px rgba(63,111,245,.14)}
.price--featured::after{content:"推荐";position:absolute;top:18px;right:18px;font-size:12px;padding:3px 11px;border-radius:999px;color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent-2))}
.price h3{margin:0 0 6px;font-size:18px;font-weight:650}
.price .for{color:var(--muted);font-size:13.5px;margin:0 0 20px}
.price .amount{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}
.price .amount b{font-size:38px;font-weight:750;letter-spacing:-.03em}
.price .amount span{color:var(--muted);font-size:14px}
.price .note{font-size:13px;color:var(--muted);margin:0 0 22px;min-height:22px}
.price ul{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px;flex:1}
.price ul li{display:flex;gap:10px;font-size:14.4px;color:var(--text-dim);align-items:flex-start}
.price ul svg{width:15px;height:15px;flex-shrink:0;margin-top:6px;color:var(--accent-2)}
.price .btn{width:100%}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:border-color .25s,background .25s}
.faq details[open]{border-color:var(--line-strong);background:var(--panel-strong)}
.faq summary{list-style:none;cursor:pointer;padding:19px 0;font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:9px;height:9px;flex-shrink:0;border-right:1.6px solid var(--muted);border-bottom:1.6px solid var(--muted);transform:rotate(45deg) translateY(-3px);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px);border-color:var(--accent-2)}
.faq .answer{padding:0 0 21px;color:var(--muted);font-size:14.8px;max-width:780px}

/* 招投标 */
.tender{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:linear-gradient(140deg,#ffffff,#f6f9fd)}
.tender-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:32px 34px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tender-head h2{margin:0 0 8px;font-size:26px}
.tender-head p{margin:0;color:var(--muted);font-size:15px;max-width:660px}
.tender-body{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.tender-item{padding:26px 22px;border-right:1px solid var(--line)}
.tender-item:last-child{border-right:none}
.tender-item h4{margin:0 0 8px;font-size:15.5px;font-weight:650}
.tender-item p{margin:0;font-size:13.8px;color:var(--muted)}
.tender-note{padding:20px 34px;border-top:1px solid var(--line);display:flex;gap:18px;align-items:flex-start;color:var(--muted);font-size:13.6px}
.tender-note strong{color:var(--text-dim);font-weight:600;flex-shrink:0}

/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:26px;padding:62px 54px;background:linear-gradient(130deg,#eef3ff,#e9f7f5);border:1px solid rgba(63,111,245,.20)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 12%,rgba(14,154,142,.14),transparent 55%),radial-gradient(circle at 6% 90%,rgba(63,111,245,.16),transparent 55%)}
.cta-band-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px;align-items:center}
.cta-band h2{font-size:clamp(24px,3vw,36px);margin:0 0 14px;line-height:1.3}
.cta-band p{margin:0;color:var(--text-dim);font-size:16px;max-width:620px}
.cta-contacts{display:grid;gap:12px}
.contact-row{display:flex;align-items:center;gap:13px;background:#ffffff;border:1px solid var(--line-strong);border-radius:14px;padding:14px 18px;transition:background .25s,transform .25s,box-shadow .25s}
.contact-row:hover{background:#ffffff;transform:translateX(3px);box-shadow:0 12px 28px rgba(15,23,42,.10)}
.contact-row svg{width:18px;height:18px;color:var(--accent-2);flex-shrink:0}
.contact-row small{display:block;font-size:12px;color:var(--muted)}
.contact-row b{font-size:14.6px;font-weight:650;word-break:break-all}

/* 关于 */
.about-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:54px;align-items:start}
.about-grid p{color:var(--text-dim);font-size:16px;margin:0}
.about-grid p + p{margin-top:16px}
.about-facts{display:grid;gap:14px}
.fact{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.fact svg{width:19px;height:19px;color:var(--accent-2);flex-shrink:0;margin-top:5px}
.fact b{display:block;font-size:15px;margin-bottom:3px}
.fact span{font-size:13.6px;color:var(--muted)}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);padding:60px 0 34px;margin-top:80px;background:#f7f9fc}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:40px;margin-bottom:44px}
.footer-brand p{color:var(--muted);font-size:14px;margin:16px 0 0;max-width:330px}
.footer-col h4{font-size:13.5px;margin:0 0 16px;color:var(--text);letter-spacing:.04em}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.footer-bottom a:hover{color:var(--text)}

/* 动效 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .bars i{animation:none}
  .pulse-dot::after{animation:none}
}

/* 响应式 */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:48px}
  .hero .lede{max-width:none}
  .float-card{right:12px;bottom:-20px}
  .grid-3,.case-grid,.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .tender-body{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tender-item:nth-child(2){border-right:none}
  .tender-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .about-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .cta-band-inner{grid-template-columns:minmax(0,1fr)}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-links{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:14px 24px 20px;background:rgba(255,255,255,.98);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(15,23,42,.10);display:none}
  .nav-links.is-open{display:flex}
  .nav-links a{padding:12px 8px;font-size:15.5px}
  .nav-links a.is-active::after{display:none}
  .menu-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:760px){
  .wrap{width:calc(100% - 36px)}
  .section{padding:76px 0}
  .hero{padding:128px 0 68px}
  .product{grid-template-columns:minmax(0,1fr)}
  .product:nth-child(even) .product-copy{order:1}
  .product:nth-child(even) .product-visual{order:2}
  .product-visual{border-left:none;border-top:1px solid var(--line);padding:26px 22px}
  .product-copy{padding:30px 24px}
  .mini-card{min-width:0;width:100%}
  .grid-3,.case-grid,.price-grid,.steps,.tender-body{grid-template-columns:minmax(0,1fr)}
  .tender-item{border-right:none;border-bottom:1px solid var(--line)}
  .tender-item:nth-child(2){border-bottom:1px solid var(--line)}
  .tender-item:last-child{border-bottom:none}
  .cta-band{padding:38px 24px}
  .cta-band h2{font-size:23px}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:30px}
  .kpi-row{grid-template-columns:1fr 1fr}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px}
  .hero-stats div{min-width:0}
  .float-card{position:static;width:100%;margin-top:14px}
  .glow-ring{inset:-6% -2%}
  .tender-head{padding:26px 24px}
  .tender-note{padding:18px 24px;flex-direction:column;gap:8px}
  .section-head{margin-bottom:38px}
}