/* ============================================
   wakedao.com — GEO 生成式引擎优化
   视觉：深空雷达 / 信号监测
   主色：翡翠绿信号 #10E6A8 / 深空底 #060B14
   ============================================ */
:root{
  --bg:#060B14;
  --bg-2:#0A1220;
  --card:#0D1626;
  --line:rgba(16,230,168,.12);
  --line-2:rgba(148,180,220,.10);
  --ink:#E8F1F5;
  --ink-2:#9AB0C6;
  --ink-3:#5E7389;
  --sig:#10E6A8;      /* 信号绿 */
  --sig-2:#3FB6FF;    /* 扫描蓝 */
  --amber:#FFB84D;
  --grad:linear-gradient(120deg,#10E6A8 10%,#3FB6FF 90%);
  --r:14px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.7;overflow-x:hidden}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(6,11,20,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;letter-spacing:.5px}
.logo-mark{width:26px;height:26px;border-radius:50%;border:2px solid var(--sig);position:relative;flex:none}
.logo-mark::after{content:'';position:absolute;inset:6px;border-radius:50%;background:var(--sig);animation:logoPulse 2.4s ease-in-out infinite}
@keyframes logoPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}
.logo-text em{font-style:normal;color:var(--ink-2);font-size:.8rem;margin-left:4px;font-weight:400}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.95rem}
.nav-links a{color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--grad);color:#04110C!important;padding:8px 18px;border-radius:8px;font-weight:600}
.nav-cta:hover{opacity:.9}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 90px;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:
  linear-gradient(rgba(16,230,168,.045) 1px,transparent 1px),
  linear-gradient(90deg,rgba(16,230,168,.045) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 30%,transparent 75%)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--sig);border:1px solid var(--line);padding:6px 14px;border-radius:99px;margin-bottom:22px;background:rgba(16,230,168,.06)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--sig);animation:logoPulse 1.8s infinite}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.25;font-weight:800;letter-spacing:1px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:22px 0 30px;color:var(--ink-2);font-size:1.05rem;max-width:520px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 28px;border-radius:10px;font-weight:600;font-size:.98rem;transition:all .2s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--grad);color:#04110C}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(16,230,168,.3)}
.btn-ghost{border-color:rgba(148,180,220,.3);color:var(--ink)}
.btn-ghost:hover{border-color:var(--sig);color:var(--sig)}
.btn-outline{border-color:var(--line);color:var(--ink-2)}
.btn-outline:hover{border-color:var(--sig);color:var(--sig)}
.btn-block{width:100%}
.hero-stats{display:flex;gap:36px;margin-top:44px}
.stat .num{font-size:1.9rem;font-weight:800;color:var(--sig);font-variant-numeric:tabular-nums}
.stat .unit{color:var(--sig);font-weight:700}
.stat .label{font-size:.82rem;color:var(--ink-3);margin-top:2px}

/* ---------- 雷达动画 ---------- */
.hero-visual{position:relative;display:flex;flex-direction:column;align-items:center;gap:22px}
.radar{position:relative;width:min(380px,80vw);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(16,230,168,.05) 0%,rgba(6,11,20,.6) 70%);border:1px solid var(--line)}
.radar-ring{position:absolute;border-radius:50%;border:1px solid var(--line)}
.radar-ring.r1{inset:16%}
.radar-ring.r2{inset:32%}
.radar-ring.r3{inset:8%}
.radar-sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(16,230,168,.32),transparent 26%);animation:sweep 4.2s linear infinite}
@keyframes sweep{to{transform:rotate(360deg)}}
.radar-center{position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-5px;border-radius:50%;background:var(--sig);box-shadow:0 0 18px var(--sig)}
.blip{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--sig-2);box-shadow:0 0 10px var(--sig-2);animation:blip 3s ease-in-out infinite}
.blip.b1{left:26%;top:30%}
.blip.b2{left:68%;top:24%;animation-delay:.8s}
.blip.b3{left:74%;top:62%;animation-delay:1.6s}
.blip.b4{left:32%;top:70%;animation-delay:2.4s;background:var(--amber);box-shadow:0 0 10px var(--amber)}
@keyframes blip{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.25)}}
.radar-readout{width:min(380px,80vw);background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;font-size:.88rem}
.ro-line{display:flex;justify-content:space-between;padding:5px 0;color:var(--ink-2)}
.ro-line+.ro-line{border-top:1px dashed var(--line-2)}
.ro-v{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.ro-v.ok{color:var(--sig)}
.ro-v.up{color:var(--sig)}

/* ---------- 信任带 ---------- */
.trust-bar{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:var(--bg-2);padding:16px 0}
.trust-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:.85rem;color:var(--ink-3)}
.trust-items{display:flex;gap:10px;flex-wrap:wrap}
.trust-item{padding:4px 13px;border:1px solid var(--line-2);border-radius:99px;color:var(--ink-2)}

/* ---------- 通用 section ---------- */
.section{padding:96px 0;position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-tag{display:inline-block;font-size:.82rem;color:var(--sig);border:1px solid var(--line);padding:5px 14px;border-radius:99px;margin-bottom:16px;background:rgba(16,230,168,.06);letter-spacing:2px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:14px}
.section-desc{color:var(--ink-2)}

/* ---------- 问题卡片 ---------- */
.problem{background:var(--bg-2)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.problem-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:30px 26px;transition:transform .25s,border-color .25s}
.problem-card:hover{transform:translateY(-4px);border-color:var(--line)}
.problem-card.highlight{border-color:rgba(16,230,168,.4);background:linear-gradient(180deg,rgba(16,230,168,.07),var(--card) 60%)}
.problem-icon{font-size:1.6rem;margin-bottom:14px}
.problem-card h3{font-size:1.1rem;margin-bottom:10px}
.problem-card p{color:var(--ink-2);font-size:.93rem}

/* ---------- 服务 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 24px;position:relative;overflow:hidden;transition:transform .25s,border-color .25s}
.service-card:hover{transform:translateY(-4px);border-color:rgba(16,230,168,.35)}
.service-num{font-size:.82rem;color:var(--sig);font-weight:700;letter-spacing:2px;margin-bottom:14px;font-variant-numeric:tabular-nums}
.service-card h3{font-size:1.05rem;margin-bottom:10px}
.service-card p{color:var(--ink-2);font-size:.9rem}

/* ---------- 步骤 ---------- */
.how{background:var(--bg-2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps::before{content:'';position:absolute;top:20px;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.step{text-align:center;padding:0 8px}
.step-dot{width:40px;height:40px;margin:0 auto 18px;border-radius:50%;background:var(--card);border:1px solid var(--sig);color:var(--sig);display:flex;align-items:center;justify-content:center;font-weight:700;position:relative;z-index:1;box-shadow:0 0 16px rgba(16,230,168,.25)}
.step h4{margin-bottom:8px;font-size:1.02rem}
.step p{color:var(--ink-2);font-size:.9rem}

/* ---------- 方案 ---------- */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:transform .25s}
.plan-card:hover{transform:translateY(-4px)}
.plan-card.featured{border-color:var(--sig);background:linear-gradient(180deg,rgba(16,230,168,.08),var(--card) 45%);box-shadow:0 10px 40px rgba(16,230,168,.12)}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#04110C;font-size:.78rem;font-weight:700;padding:4px 16px;border-radius:99px;white-space:nowrap}
.plan-name{font-size:1rem;color:var(--ink-2);margin-bottom:10px;letter-spacing:1px}
.plan-price{font-size:2.1rem;font-weight:800;color:var(--ink)}
.plan-price span{font-size:.9rem;color:var(--ink-3);font-weight:400}
.plan-card ul{list-style:none;margin:22px 0 28px;flex:1}
.plan-card li{padding:9px 0 9px 26px;color:var(--ink-2);font-size:.92rem;position:relative;border-bottom:1px dashed var(--line-2)}
.plan-card li::before{content:'▸';position:absolute;left:4px;color:var(--sig)}
.plan-card .btn{text-align:center}

/* ---------- 联系 ---------- */
.contact{background:var(--bg-2)}
.contact-card{max-width:720px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:48px 44px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.contact-head{text-align:center;margin-bottom:32px}
.contact-head h2{font-size:1.6rem;margin-bottom:10px}
.contact-head p{color:var(--ink-2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:10px;padding:13px 16px;color:var(--ink);font-family:inherit;font-size:.95rem;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--sig)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.form-tip{margin-top:12px;font-size:.8rem;color:var(--ink-3);text-align:center}
.contact-meta{display:flex;justify-content:center;gap:40px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line-2);font-size:.88rem}
.meta-k{color:var(--ink-3);margin-right:8px}
.meta-v{color:var(--ink-2)}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line-2);padding:56px 0 0;background:var(--bg)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px}
.footer-slogan{color:var(--ink-3);font-size:.9rem;margin-top:12px}
.footer-cols{display:flex;gap:64px}
.f-col h5{font-size:.9rem;color:var(--ink-2);margin-bottom:14px;letter-spacing:1px}
.f-col a{display:block;color:var(--ink-3);font-size:.88rem;padding:4px 0;transition:color .2s}
.f-col a:hover{color:var(--sig)}
.footer-bottom{border-top:1px solid var(--line-2);padding:18px 0;font-size:.82rem;color:var(--ink-3)}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.icp a{color:var(--ink-3)}
.icp a:hover{color:var(--sig)}

/* ---------- 滚动渐入 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:56px}
  .hero{padding-top:120px;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-btns,.hero-stats{justify-content:center}
  .problem-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:36px}
  .steps::before{display:none}
  .plans-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
}
@media (max-width:600px){
  .nav-links a:not(.nav-cta){display:none}
  .problem-grid,.service-grid,.steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .contact-card{padding:34px 22px}
  .hero-stats{gap:22px;flex-wrap:wrap}
  .footer-cols{gap:40px}
}