/* 赔钱机场官网 — 轻量趣味浅色系主题 */
:root{
  --bg:#f3f8ff;
  --bg-2:#eef6ff;
  --surface:#ffffff;
  --surface-soft:#f7fbff;
  --ink:#152238;
  --ink-soft:#4a5a73;
  --muted:#8193ac;
  --line:#e3ecf7;
  --brand:#1aa5d8;
  --brand-2:#38bdf8;
  --mint:#34d399;
  --coral:#fb7185;
  --amber:#fbbf24;
  --violet:#a78bfa;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px -22px rgba(23,78,130,.35);
  --shadow-soft:0 10px 30px -18px rgba(23,78,130,.45);
  --maxw:1160px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .6em;color:var(--ink);font-weight:800}
p{margin:0 0 1em}

/* ---------- 背景装饰 ---------- */
.bg-decor{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.bg-decor::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1200px 600px at 12% -5%, #e0f2ff 0%, transparent 60%),
    radial-gradient(900px 500px at 92% 8%, #ffe9f1 0%, transparent 55%),
    radial-gradient(900px 600px at 50% 110%, #e6fff4 0%, transparent 55%),
    linear-gradient(180deg,#f3f8ff 0%,#eef6ff 100%);
}
.blob{position:absolute;border-radius:50%;filter:blur(8px);opacity:.55;animation:float 16s ease-in-out infinite}
.blob.b1{width:260px;height:260px;left:-60px;top:80px;background:radial-gradient(circle at 30% 30%,#bfe8ff,#7cd4ff);animation-delay:0s}
.blob.b2{width:200px;height:200px;right:4%;top:140px;background:radial-gradient(circle at 30% 30%,#ffc9dc,#ff9db9);animation-delay:-4s}
.blob.b3{width:220px;height:220px;left:18%;bottom:6%;background:radial-gradient(circle at 30% 30%,#c6f8e2,#7cebb8);animation-delay:-8s}
.blob.b4{width:160px;height:160px;right:22%;bottom:12%;background:radial-gradient(circle at 30% 30%,#e3d6ff,#b9a0ff);animation-delay:-12s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(20px,-28px) scale(1.06)}
  66%{transform:translate(-18px,18px) scale(.96)}
}
.spark{position:fixed;z-index:-1;pointer-events:none;font-size:20px;opacity:.5;animation:drift 14s linear infinite}
@keyframes drift{
  0%{transform:translateY(20px) rotate(0);opacity:0}
  10%{opacity:.6}
  90%{opacity:.6}
  100%{transform:translateY(-40px) rotate(220deg);opacity:0}
}
@media (prefers-reduced-motion:reduce){
  .blob,.spark{animation:none}
}

/* ---------- 容器 ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:#e3f4ff;border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(26px,3.4vw,38px)}
.section-head p{color:var(--ink-soft);font-size:17px}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(12px);
  background:rgba(255,255,255,.82);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:66px;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--ink);white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .logo{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:20px;
  background:linear-gradient(135deg,#38bdf8,#1aa5d8 60%,#34d399);box-shadow:var(--shadow-soft);
}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  color:var(--ink-soft);font-weight:600;font-size:15px;padding:8px 12px;border-radius:10px;transition:.18s;
}
.nav-links a:hover{color:var(--brand);background:#eaf6ff;text-decoration:none}
.nav-cta{
  margin-left:12px;background:linear-gradient(135deg,#38bdf8,#1aa5d8);color:#fff;font-weight:800;
  padding:10px 18px;border-radius:999px;white-space:nowrap;box-shadow:var(--shadow-soft);transition:.2s;
}
.nav-cta:hover{transform:translateY(-1px);text-decoration:none;filter:brightness(1.05)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800;border-radius:999px;padding:14px 28px;transition:.2s;cursor:pointer;border:0}
.btn-primary{background:linear-gradient(135deg,#38bdf8,#1aa5d8);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);text-decoration:none;filter:brightness(1.05)}
.btn-ghost{background:#fff;color:var(--brand);border:2px solid #d6ecfb}
.btn-ghost:hover{background:#eaf6ff;text-decoration:none}
.btn-lg{padding:16px 36px;font-size:17px}

/* ---------- Hero ---------- */
.hero{padding:70px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,5vw,54px);letter-spacing:-.01em}
.hero h1 .grad{background:linear-gradient(120deg,#1aa5d8,#34d399 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:19px;color:var(--ink-soft);max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 18px}
.hero-badges{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:14px;font-weight:600}
.hero-badges span{display:inline-flex;align-items:center;gap:6px}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.hero-card::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,#e3f4ff,transparent 70%)}
.hero-card h3{font-size:18px;margin-bottom:16px}
.speed-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.speed-row .flag{font-size:26px}
.speed-row .name{font-weight:700;min-width:96px}
.speed-bar{flex:1;height:10px;border-radius:999px;background:#eef3fa;overflow:hidden}
.speed-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#38bdf8,#34d399);animation:grow 1.6s ease forwards;transform-origin:left}
@keyframes grow{from{transform:scaleX(0)}}
.speed-row .ms{font-size:13px;color:var(--mint);font-weight:800;min-width:54px;text-align:right}

/* ---------- 统计条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow-soft)}
.stat .num{font-size:30px;font-weight:900;color:var(--brand)}
.stat .lbl{color:var(--muted);font-size:14px;font-weight:600}

/* ---------- 卡片网格通用 ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-soft);transition:.22s;position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;margin-bottom:14px;
  background:#eaf6ff;
}
.card h3{font-size:19px}
.card p{color:var(--ink-soft);margin:0;font-size:15px}
.ico.c1{background:#e3f4ff}.ico.c2{background:#ffe9f1}.ico.c3{background:#e6fff4}.ico.c4{background:#fff4e0}.ico.c5{background:#efe8ff}.ico.c6{background:#e3fbff}

/* ---------- 节点状态 ---------- */
.nodes-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);overflow:hidden}
.nodes-top{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--surface-soft)}
.nodes-top .live{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--mint)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.node-table{width:100%;border-collapse:collapse}
.node-table th,.node-table td{padding:14px 24px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.node-table th{color:var(--muted);font-weight:700;font-size:13px;letter-spacing:.04em}
.node-table tr:last-child td{border-bottom:0}
.node-table .flag{font-size:20px;margin-right:8px}
.pill{display:inline-block;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:800}
.pill.ok{background:#e4fbef;color:#12a05f}
.pill.busy{background:#fff3df;color:#c98300}
.lat{font-weight:800}
.lat.g{color:#12a05f}.lat.y{color:#c98300}
.mini-bar{display:inline-block;width:80px;height:8px;border-radius:999px;background:#eef3fa;vertical-align:middle;overflow:hidden}
.mini-bar i{display:block;height:100%;background:linear-gradient(90deg,#34d399,#38bdf8)}

/* ---------- 价格 ---------- */
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px 24px;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:.22s;position:relative}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.plan.hot{border:2px solid var(--brand-2);box-shadow:var(--shadow)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#fb7185,#f43f5e);color:#fff;font-size:12px;font-weight:800;padding:5px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:20px;margin-bottom:4px}
.plan .sub{color:var(--muted);font-size:14px;margin-bottom:16px}
.plan .price{font-size:40px;font-weight:900;color:var(--ink);line-height:1}
.plan .price small{font-size:15px;color:var(--muted);font-weight:700}
.plan .per{color:var(--muted);font-size:13px;margin:6px 0 18px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.plan li{padding:8px 0;color:var(--ink-soft);font-size:15px;display:flex;gap:10px;align-items:flex-start;border-bottom:1px dashed var(--line)}
.plan li:last-child{border-bottom:0}
.plan li::before{content:"✓";color:var(--mint);font-weight:900}
.plan .btn{width:100%;justify-content:center}

/* ---------- 评价 ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-soft)}
.review .stars{color:var(--amber);font-size:16px;margin-bottom:10px;letter-spacing:2px}
.review p{color:var(--ink-soft);font-size:15px}
.review .who{display:flex;align-items:center;gap:12px;margin-top:14px}
.review .av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px}
.review .who b{display:block;font-size:15px}
.review .who span{color:var(--muted);font-size:13px}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.qa{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-soft)}
.qa summary{cursor:pointer;padding:20px 24px;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:24px;color:var(--brand);font-weight:400;transition:.2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa .ans{padding:0 24px 20px;color:var(--ink-soft);font-size:15px}

/* ---------- 知识库 ---------- */
.kb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.kb-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);transition:.22s;display:flex;flex-direction:column}
.kb-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.kb-card:hover{text-decoration:none}
.kb-top{height:96px;display:grid;place-items:center;font-size:40px}
.kb-top.k1{background:linear-gradient(135deg,#e3f4ff,#bfe8ff)}
.kb-top.k2{background:linear-gradient(135deg,#ffe9f1,#ffc9dc)}
.kb-top.k3{background:linear-gradient(135deg,#e6fff4,#c6f8e2)}
.kb-top.k4{background:linear-gradient(135deg,#fff4e0,#ffe2b0)}
.kb-top.k5{background:linear-gradient(135deg,#efe8ff,#dcccff)}
.kb-top.k6{background:linear-gradient(135deg,#e3fbff,#c3f1f7)}
.kb-top.k7{background:linear-gradient(135deg,#e8f6e8,#cfeccf)}
.kb-top.k8{background:linear-gradient(135deg,#fde8ef,#f8d0dd)}
.kb-body{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.kb-body .cat{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.04em;margin-bottom:6px}
.kb-body h3{font-size:16px;margin-bottom:8px;color:var(--ink)}
.kb-body p{color:var(--muted);font-size:14px;margin:0 0 14px;flex:1}
.kb-body .more{font-weight:800;color:var(--brand);font-size:14px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,#1aa5d8,#38bdf8 55%,#34d399);border-radius:28px;padding:48px;text-align:center;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta-band p{color:rgba(255,255,255,.92);font-size:17px;max-width:620px;margin:0 auto 24px}
.cta-band .btn-primary{background:#fff;color:var(--brand)}
.cta-band .btn-primary:hover{background:#f0fbff}

/* ---------- Footer ---------- */
.footer{background:#0f1b2d;color:#aebfd4;padding:52px 0 28px;margin-top:20px}
.footer a{color:#c6d6ee}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer .brand{color:#fff}
.footer .logo{box-shadow:none}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col a{display:block;padding:5px 0;font-size:14px;color:#aebfd4}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1e2d44;padding-top:20px;font-size:13px;color:#7b8ca6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- 文章页 ---------- */
.article{max-width:820px;margin:0 auto;padding:40px 20px 60px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--brand)}
.article h1{font-size:clamp(26px,4vw,40px)}
.article .meta{color:var(--muted);font-size:14px;margin-bottom:26px;display:flex;gap:16px;flex-wrap:wrap}
.article-body{font-size:17px;color:#26354b}
.article-body h2{font-size:26px;margin-top:40px;padding-top:10px}
.article-body h3{font-size:20px;margin-top:28px}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.2em}
.article-body li{margin:8px 0}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:#eaf6ff;border-left:4px solid var(--brand-2);border-radius:0 12px 12px 0;color:var(--ink-soft)}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--surface-soft);font-weight:800}
.article-body .tip{background:#e6fff4;border:1px solid #c6f8e2;border-radius:14px;padding:16px 20px;margin:22px 0}
.article-body .warn{background:#fff4e0;border:1px solid #ffe2b0;border-radius:14px;padding:16px 20px;margin:22px 0}
.article-cta{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;box-shadow:var(--shadow-soft);margin:36px 0}
.toc{background:var(--surface-soft);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:24px 0}
.toc b{display:block;margin-bottom:8px}
.toc a{display:block;padding:3px 0;font-size:15px}
.related{margin-top:44px;border-top:1px solid var(--line);padding-top:28px}
.related h3{font-size:20px}
.related-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.related-list a{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-weight:700;color:var(--ink);box-shadow:var(--shadow-soft)}
.related-list a:hover{color:var(--brand);text-decoration:none;transform:translateY(-2px);transition:.2s}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.grid-4,.pricing,.kb-grid,.reviews{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:12px;gap:2px;box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .grid-3,.grid-4,.pricing,.kb-grid,.reviews,.related-list{grid-template-columns:1fr}
  .section{padding:52px 0}
  .cta-band{padding:34px 22px}
  .node-table th:nth-child(4),.node-table td:nth-child(4){display:none}
}