@charset "utf-8";
/* ==========================================================
   VPN 品牌站 全站样式
   容器宽度 1800px · 多色系 · 清爽大气
   ========================================================== */

:root{
  --w: 1800px;
  --c-blue:#2563eb;
  --c-blue-l:#3b82f6;
  --c-indigo:#4f46e5;
  --c-violet:#7c3aed;
  --c-teal:#0d9488;
  --c-cyan:#06b6d4;
  --c-orange:#f97316;
  --c-pink:#ec4899;
  --c-green:#10b981;
  --c-rose:#f43f5e;
  --c-yellow:#f59e0b;

  --ink:#0f172a;
  --ink-2:#334155;
  --ink-3:#64748b;
  --ink-4:#94a3b8;
  --line:#e6ebf4;
  --bg:#ffffff;
  --bg-soft:#f6f8fd;
  --bg-mute:#eef2fb;

  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;

  --sh-s:0 2px 10px rgba(15,23,42,.04);
  --sh-m:0 12px 30px rgba(15,23,42,.07);
  --sh-l:0 28px 60px rgba(15,23,42,.11);

  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.3;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;}

::selection{background:#c7d7ff;color:#0f172a;}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:#c8d3e6;border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:#a9b8d4;}
::-webkit-scrollbar-track{background:#f1f4fa;}

/* ---------- 布局 ---------- */
.wrap{max-width:var(--w);margin:0 auto;padding:0 48px;width:100%;}
.sec{padding:96px 0;position:relative;}
.sec--soft{background:var(--bg-soft);}
.sec--mute{background:linear-gradient(180deg,#f6f8fd 0%,#eef3fc 100%);}
.sec--ink{background:#0b1220;color:#c9d5ea;}
.sec--ink h1,.sec--ink h2,.sec--ink h3,.sec--ink h4{color:#fff;}

.grid{display:grid;gap:26px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.g5{grid-template-columns:repeat(5,1fr);}
.g6{grid-template-columns:repeat(6,1fr);}

/* ---------- 通用文字 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--c-blue);background:#eff5ff;border:1px solid #dbe8ff;
  padding:6px 16px;border-radius:100px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:currentColor;display:block;}
.sh{max-width:860px;margin-bottom:54px;}
.sh--center{margin-left:auto;margin-right:auto;text-align:center;}
.sh h2{font-size:42px;margin:18px 0 16px;letter-spacing:-1px;}
.sh p{font-size:17px;color:var(--ink-3);line-height:1.85;}
.sh--center p{margin:0 auto;}

.grad-text{
  background:linear-gradient(100deg,#2563eb 0%,#7c3aed 45%,#06b6d4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 32px;border-radius:12px;font-size:16px;font-weight:700;
  transition:.28s cubic-bezier(.2,.7,.3,1);white-space:nowrap;
  border:1px solid transparent;
}
.btn svg{width:18px;height:18px;}
.btn--primary{
  color:#fff;
  background:linear-gradient(120deg,#2563eb,#4f46e5 55%,#7c3aed);
  box-shadow:0 14px 30px rgba(59,79,225,.28);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(59,79,225,.36);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--sh-s);}
.btn--ghost:hover{border-color:#c9d7f2;transform:translateY(-2px);box-shadow:var(--sh-m);}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(8px);}
.btn--light:hover{background:rgba(255,255,255,.2);}
.btn--sm{padding:11px 22px;font-size:14px;border-radius:10px;}
.btn--block{width:100%;}

/* ---------- 顶栏 ---------- */
.topbar{
  background:#0b1220;color:#93a5c4;font-size:13px;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:44px;}
.topbar ul{display:flex;gap:26px;align-items:center;}
.topbar li{display:flex;align-items:center;gap:7px;}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18);}
.topbar a:hover{color:#fff;}

.header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:82px;gap:30px;}
.logo{display:flex;align-items:center;gap:13px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,#2563eb,#7c3aed 55%,#06b6d4);
  display:grid;place-items:center;box-shadow:0 10px 22px rgba(59,79,225,.3);
}
.logo-mark svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2;}
.logo-txt strong{display:block;font-size:19px;color:var(--ink);letter-spacing:.4px;line-height:1.2;}
.logo-txt span{display:block;font-size:11px;color:var(--ink-4);letter-spacing:2.4px;text-transform:uppercase;}

.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;display:block;padding:10px 17px;border-radius:10px;
  font-size:15.5px;font-weight:600;color:var(--ink-2);transition:.22s;
}
.nav a:hover{color:var(--c-blue);background:#f0f5ff;}
.nav a.on{color:var(--c-blue);background:#eaf1ff;}
.nav a.on::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-1px;
  width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,#2563eb,#7c3aed);
}
.head-act{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.head-tel{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:var(--ink);}
.head-tel svg{width:17px;height:17px;stroke:var(--c-blue);fill:none;stroke-width:2;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center;}
.burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:100px 0 110px;
  background:
    radial-gradient(1100px 520px at 8% -10%, #e5efff 0%, rgba(229,239,255,0) 62%),
    radial-gradient(900px 480px at 92% 0%, #f3e9ff 0%, rgba(243,233,255,0) 60%),
    radial-gradient(700px 500px at 60% 110%, #e0fbf6 0%, rgba(224,251,246,0) 60%),
    #ffffff;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(37,99,235,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.045) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 72%);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;}
.hero h1{font-size:60px;line-height:1.18;letter-spacing:-1.6px;margin:24px 0 22px;}
.hero h1 em{font-style:normal;position:relative;white-space:nowrap;}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:12px;
  background:linear-gradient(90deg,rgba(37,99,235,.16),rgba(124,58,237,.16));
  border-radius:4px;z-index:-1;
}
.hero-lead{font-size:18.5px;color:var(--ink-3);line-height:1.9;max-width:640px;}
.hero-cta{display:flex;gap:14px;margin:34px 0 30px;flex-wrap:wrap;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:100px;
  padding:7px 15px;box-shadow:var(--sh-s);
}
.tag i{width:7px;height:7px;border-radius:50%;display:block;}
.tag i.b{background:var(--c-blue);} .tag i.t{background:var(--c-teal);}
.tag i.o{background:var(--c-orange);} .tag i.p{background:var(--c-pink);}
.tag i.g{background:var(--c-green);} .tag i.v{background:var(--c-violet);}

.hero-nums{display:flex;gap:0;border-top:1px solid var(--line);padding-top:26px;flex-wrap:wrap;}
.hero-nums div{padding-right:46px;margin-right:46px;border-right:1px solid var(--line);}
.hero-nums div:last-child{border:0;margin:0;padding:0;}
.hero-nums strong{display:block;font-size:32px;font-weight:800;color:var(--ink);letter-spacing:-1px;line-height:1.1;}
.hero-nums strong s{text-decoration:none;font-size:17px;color:var(--c-blue);margin-left:3px;}
.hero-nums span{font-size:13.5px;color:var(--ink-4);}

/* Hero 右侧可视化卡片 */
.hero-visual{position:relative;height:520px;}
.glass{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 30px 70px rgba(23,42,99,.14);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-radius:var(--r-xl);
}
.hv-main{position:absolute;inset:0;padding:30px;display:flex;flex-direction:column;}
.hv-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.hv-top b{font-size:15px;color:var(--ink);display:flex;align-items:center;gap:9px;}
.hv-top b i{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.16);}
.hv-top em{font-style:normal;font-size:12px;font-weight:700;color:var(--c-green);background:#e7fbf2;padding:4px 11px;border-radius:8px;}
.hv-map{flex:1;border-radius:20px;background:linear-gradient(160deg,#eef4ff,#e8f7f4 60%,#f6ecff);position:relative;overflow:hidden;}
.hv-map svg{position:absolute;inset:0;width:100%;height:100%;}
.hv-pin{position:absolute;display:block;width:12px;height:12px;border-radius:50%;box-shadow:0 0 0 0 rgba(37,99,235,.5);animation:pulse 2.6s infinite;}
.hv-pin::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid currentColor;opacity:.5;}
@keyframes pulse{0%{box-shadow:0 0 0 0 currentColor;}70%{box-shadow:0 0 0 12px transparent;}100%{box-shadow:0 0 0 0 transparent;}}
.hv-foot{display:flex;gap:12px;margin-top:22px;}
.hv-foot div{flex:1;background:#f7f9fe;border:1px solid var(--line);border-radius:14px;padding:12px 14px;}
.hv-foot span{display:block;font-size:12px;color:var(--ink-4);}
.hv-foot strong{font-size:18px;color:var(--ink);font-weight:800;}
.hv-float{
  position:absolute;right:-22px;top:-24px;z-index:5;
  padding:14px 20px;border-radius:18px;background:#fff;
  box-shadow:var(--sh-m);border:1px solid var(--line);
  display:flex;align-items:center;gap:12px;
  animation:float 5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
.hv-float em{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#7c3aed);}
.hv-float em svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2;}
.hv-float b{display:block;font-size:14px;color:var(--ink);line-height:1.3;}
.hv-float span{font-size:11.5px;color:var(--ink-4);}
.hv-float2{
  position:absolute;left:-26px;bottom:52px;z-index:5;
  padding:13px 18px;border-radius:16px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-m);animation:float 6.5s ease-in-out infinite reverse;
}
.hv-float2 span{font-size:12px;color:var(--ink-4);display:block;}
.hv-float2 b{font-size:16px;color:var(--c-teal);}

/* ---------- 品牌条 ---------- */
.brandbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;}
.brandbar .wrap{display:flex;align-items:center;gap:50px;padding:26px 48px;}
.brandbar p{font-size:13.5px;color:var(--ink-4);white-space:nowrap;font-weight:600;letter-spacing:.5px;}
.brandbar ul{display:flex;flex:1;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.brandbar li{font-size:16px;font-weight:800;color:#b6c2d6;letter-spacing:.5px;transition:.2s;}
.brandbar li:hover{color:var(--ink-2);}

/* ---------- 特性卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:34px 32px;transition:.3s cubic-bezier(.2,.7,.3,1);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:var(--accent,#2563eb);transition:.4s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-l);border-color:#dbe4f4;}
.card:hover::before{width:100%;}
.card .ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  margin-bottom:22px;background:var(--accent-soft,#eff5ff);color:var(--accent,#2563eb);
}
.card .ico svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.card h3{font-size:20px;margin-bottom:11px;}
.card p{font-size:15px;color:var(--ink-3);line-height:1.85;}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--accent,#2563eb);}
.card .more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.2;transition:.25s;}
.card:hover .more svg{transform:translateX(4px);}
.card--ink{background:#0f1a30;border-color:#1e2c4a;color:#a9b8d4;}
.card--ink h3{color:#fff;}
.card--ink p{color:#93a5c4;}

/* 颜色主题 */
.t-blue{--accent:#2563eb;--accent-soft:#eaf1ff;}
.t-violet{--accent:#7c3aed;--accent-soft:#f3ebff;}
.t-teal{--accent:#0d9488;--accent-soft:#e2f8f4;}
.t-orange{--accent:#f97316;--accent-soft:#fff0e6;}
.t-pink{--accent:#ec4899;--accent-soft:#fdeaf4;}
.t-green{--accent:#10b981;--accent-soft:#e5faf1;}
.t-cyan{--accent:#06b6d4;--accent-soft:#e3f8fc;}
.t-indigo{--accent:#4f46e5;--accent-soft:#eceafd;}
.t-yellow{--accent:#f59e0b;--accent-soft:#fef4e2;}
.t-rose{--accent:#f43f5e;--accent-soft:#fdeaee;}

/* ---------- 数据条 ---------- */
.statstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-m);}
.statstrip div{padding:38px 34px;border-right:1px solid var(--line);position:relative;}
.statstrip div:last-child{border:0;}
.statstrip div::after{content:"";position:absolute;left:34px;top:0;width:46px;height:3px;background:var(--accent,#2563eb);border-radius:0 0 3px 3px;}
.statstrip strong{display:block;font-size:40px;font-weight:800;color:var(--ink);letter-spacing:-1.5px;line-height:1.1;}
.statstrip strong s{text-decoration:none;font-size:19px;color:var(--accent,#2563eb);margin-left:2px;}
.statstrip span{font-size:14px;color:var(--ink-4);display:block;margin-top:6px;}

/* ---------- 全球节点 ---------- */
.nodes{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.node-map{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(150deg,#eaf1ff 0%,#eafaf6 55%,#f7ecff 100%);
  border:1px solid #e2eaf8;
  min-height:520px;box-shadow:var(--sh-m);
}
.node-map svg.world{position:absolute;inset:0;width:100%;height:100%;}
.node-legend{position:absolute;left:26px;bottom:24px;display:flex;gap:16px;flex-wrap:wrap;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border:1px solid #fff;border-radius:12px;padding:10px 16px;box-shadow:var(--sh-s);}
.node-legend span{font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:6px;font-weight:600;}
.node-legend i{width:8px;height:8px;border-radius:50%;}

.node-list{display:grid;gap:14px;}
.node-list li{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 20px;transition:.25s;
}
.node-list li:hover{transform:translateX(6px);box-shadow:var(--sh-m);border-color:#d9e4f6;}
.node-list .flag{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#fff;letter-spacing:.5px;flex-shrink:0;
}
.node-list b{font-size:15.5px;color:var(--ink);display:block;}
.node-list small{font-size:12.5px;color:var(--ink-4);}
.node-list .ping{margin-left:auto;text-align:right;}
.node-list .ping em{font-style:normal;display:block;font-size:14.5px;font-weight:800;color:var(--c-green);}
.node-list .ping span{font-size:11.5px;color:var(--ink-4);}

/* ---------- 速度对比 ---------- */
.bars{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:44px;box-shadow:var(--sh-m);}
.bars-row{display:grid;grid-template-columns:190px 1fr 90px;align-items:center;gap:24px;padding:15px 0;}
.bars-row + .bars-row{border-top:1px dashed #eaeff8;}
.bars-row b{font-size:15px;color:var(--ink);font-weight:700;}
.bars-track{height:16px;border-radius:100px;background:#f0f4fb;overflow:hidden;}
.bars-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,var(--accent,#2563eb),var(--accent-2,#7c3aed));width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1);}
.bars-row em{font-style:normal;text-align:right;font-size:15px;font-weight:800;color:var(--ink);}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:52px;height:2px;
  background:repeating-linear-gradient(90deg,#cfdcf3 0 10px,transparent 10px 20px);
}
.step{position:relative;text-align:center;padding:0 8px;}
.step em{
  position:relative;z-index:2;display:grid;place-items:center;width:68px;height:68px;margin:20px auto 22px;
  border-radius:22px;font-style:normal;font-size:22px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--accent,#2563eb),var(--accent-2,#7c3aed));
  box-shadow:0 14px 30px color-mix(in srgb,var(--accent,#2563eb) 32%,transparent);
}
.step h4{font-size:18.5px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--ink-3);line-height:1.8;}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch;}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:40px 36px;display:flex;flex-direction:column;position:relative;transition:.3s;
}
.plan:hover{transform:translateY(-6px);box-shadow:var(--sh-l);}
.plan--hot{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#2563eb,#7c3aed 50%,#06b6d4) border-box;
  box-shadow:0 26px 60px rgba(59,79,225,.16);
  transform:translateY(-10px);
}
.plan--hot:hover{transform:translateY(-14px);}
.plan-badge{
  position:absolute;top:-14px;left:36px;
  font-size:12.5px;font-weight:800;color:#fff;letter-spacing:.6px;
  padding:6px 16px;border-radius:100px;
  background:linear-gradient(120deg,#2563eb,#7c3aed);
  box-shadow:0 8px 18px rgba(59,79,225,.3);
}
.plan h3{font-size:22px;display:flex;align-items:center;gap:10px;}
.plan h3 i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft,#eff5ff);color:var(--accent,#2563eb);font-style:normal;}
.plan h3 i svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;}
.plan .desc{font-size:14px;color:var(--ink-4);margin:10px 0 22px;}
.plan .amt{display:flex;align-items:flex-end;gap:6px;margin-bottom:6px;}
.plan .amt strong{font-size:52px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-2px;}
.plan .amt strong sup{font-size:22px;top:-14px;position:relative;letter-spacing:0;}
.plan .amt span{font-size:14px;color:var(--ink-4);padding-bottom:8px;}
.plan .save{font-size:13px;color:var(--c-green);font-weight:700;margin-bottom:26px;}
.plan ul{display:grid;gap:13px;margin-bottom:30px;flex:1;}
.plan li{display:flex;gap:11px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.plan li svg{width:19px;height:19px;flex-shrink:0;stroke:var(--c-green);fill:none;stroke-width:2.4;margin-top:3px;}
.plan li.off{color:var(--ink-4);}
.plan li.off svg{stroke:#cbd5e1;}

/* ---------- 评价 ---------- */
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:34px;
  display:flex;flex-direction:column;gap:18px;transition:.3s;
}
.quote:hover{box-shadow:var(--sh-m);transform:translateY(-4px);}
.stars{display:flex;gap:3px;color:#f59e0b;}
.stars svg{width:17px;height:17px;fill:currentColor;}
.quote p{font-size:15px;color:var(--ink-2);line-height:1.9;flex:1;}
.who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;}
.who em{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-style:normal;font-weight:800;font-size:15px;}
.who b{display:block;font-size:14.5px;color:var(--ink);}
.who span{font-size:12.5px;color:var(--ink-4);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:1180px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s;}
.faq-item.open{border-color:#cddcf6;box-shadow:var(--sh-m);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:24px 28px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-q i{
  width:28px;height:28px;border-radius:50%;background:#eff5ff;color:var(--c-blue);
  display:grid;place-items:center;flex-shrink:0;transition:.3s;font-style:normal;
}
.faq-q i svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.6;transition:.3s;}
.faq-item.open .faq-q i{background:var(--c-blue);color:#fff;transform:rotate(45deg);}
.faq-q span{margin-left:auto;font-size:12.5px;color:var(--ink-4);font-weight:600;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease;}
.faq-a div{padding:0 28px 26px 72px;font-size:15px;color:var(--ink-3);line-height:1.95;}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:74px 70px;color:#fff;
  background:linear-gradient(115deg,#12204a 0%,#22307e 40%,#4c2a86 70%,#0d4f66 100%);
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 85% 10%,rgba(6,182,212,.4),transparent 65%),
             radial-gradient(500px 320px at 10% 100%,rgba(236,72,153,.32),transparent 62%);
}
.cta .inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:50px;flex-wrap:wrap;}
.cta h2{font-size:42px;letter-spacing:-1px;margin-bottom:14px;color:#fff;}
.cta p{font-size:17px;color:#c4d3ef;max-width:720px;}
.cta-act{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 内页 Banner ---------- */
.page-hero{
  position:relative;overflow:hidden;padding:74px 0 78px;
  background:
    radial-gradient(900px 400px at 12% -20%,#e6efff 0%,rgba(230,239,255,0) 62%),
    radial-gradient(760px 400px at 88% 0%,#f5e9ff 0%,rgba(245,233,255,0) 62%),
    #fff;
  border-bottom:1px solid var(--line);
}
.page-hero .wrap{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-4);margin-bottom:20px;flex-wrap:wrap;}
.crumb a:hover{color:var(--c-blue);}
.crumb svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;}
.page-hero h1{font-size:52px;letter-spacing:-1.4px;margin-bottom:18px;max-width:1200px;}
.page-hero .lead{font-size:18px;color:var(--ink-3);max-width:1000px;line-height:1.9;}
.page-hero .hero-cta{margin:30px 0 0;}
.ph-nums{display:flex;gap:44px;margin-top:38px;flex-wrap:wrap;}
.ph-nums div strong{display:block;font-size:30px;font-weight:800;color:var(--ink);line-height:1.1;letter-spacing:-1px;}
.ph-nums div span{font-size:13px;color:var(--ink-4);}

/* ---------- 内容排版（内页正文） ---------- */
.article{max-width:1180px;}
.article h2{font-size:32px;margin:52px 0 18px;letter-spacing:-.6px;}
.article h3{font-size:22px;margin:34px 0 12px;}
.article p{font-size:16.5px;color:var(--ink-2);line-height:2;margin-bottom:18px;}
.article ul.dot{display:grid;gap:12px;margin:18px 0 24px;}
.article ul.dot li{display:flex;gap:12px;font-size:16px;line-height:1.9;color:var(--ink-2);}
.article ul.dot li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-blue);flex-shrink:0;margin-top:11px;}
.note{
  display:flex;gap:16px;padding:22px 26px;border-radius:16px;
  background:#f2f7ff;border:1px solid #dbe8ff;margin:26px 0;
}
.note svg{width:22px;height:22px;stroke:var(--c-blue);fill:none;stroke-width:2;flex-shrink:0;margin-top:2px;}
.note p{margin:0;font-size:15px;color:#254a8c;}

/* 双栏内容 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split--rev .split-media{order:2;}
.split-media{border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-m);background:#fff;}
.split-media img,.split-media svg{width:100%;display:block;}
.split h2{font-size:34px;margin:18px 0 16px;letter-spacing:-.8px;}
.split p{font-size:16px;color:var(--ink-3);line-height:1.95;margin-bottom:16px;}
.checklist{display:grid;gap:14px;margin-top:24px;}
.checklist li{display:flex;gap:13px;font-size:15.5px;color:var(--ink-2);line-height:1.8;}
.checklist li i{
  width:26px;height:26px;border-radius:8px;background:#e7fbf2;color:var(--c-green);
  display:grid;place-items:center;flex-shrink:0;margin-top:2px;
}
.checklist li i svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.6;}

/* 下载 */
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;
  display:flex;flex-direction:column;gap:16px;transition:.3s;
}
.dl-card:hover{transform:translateY(-6px);box-shadow:var(--sh-l);border-color:#d9e4f6;}
.dl-card .os{display:flex;align-items:center;gap:14px;}
.dl-card .os em{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--accent-soft,#eff5ff);color:var(--accent,#2563eb);}
.dl-card .os em svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;}
.dl-card .os b{font-size:17px;color:var(--ink);display:block;}
.dl-card .os span{font-size:12.5px;color:var(--ink-4);}
.dl-card .meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-4);border-top:1px dashed var(--line);padding-top:14px;}
.dl-card .btn{width:100%;}

/* 表格 */
.table-wrap{border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;background:#fff;box-shadow:var(--sh-s);}
table{width:100%;border-collapse:collapse;font-size:15px;}
thead th{background:#f5f8fe;color:var(--ink);font-weight:800;text-align:left;padding:18px 24px;font-size:14.5px;border-bottom:1px solid var(--line);}
tbody td{padding:17px 24px;border-bottom:1px solid #eff3fa;color:var(--ink-2);}
tbody tr:last-child td{border:0;}
tbody tr:hover td{background:#fafcff;}
td b{color:var(--ink);}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:7px;}
.badge--g{background:#e7fbf2;color:#0f8a63;}
.badge--b{background:#eaf1ff;color:#2563eb;}

/* 团队 */
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:32px;text-align:center;transition:.3s;}
.team-card:hover{transform:translateY(-5px);box-shadow:var(--sh-m);}
.team-card em{
  width:82px;height:82px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;
  font-style:normal;font-size:26px;font-weight:800;color:#fff;
}
.team-card b{display:block;font-size:17px;color:var(--ink);}
.team-card span{display:block;font-size:13px;color:var(--c-blue);font-weight:700;margin:4px 0 12px;}
.team-card p{font-size:14px;color:var(--ink-3);line-height:1.8;}

/* 时间轴 */
.tl{display:grid;gap:0;position:relative;padding-left:36px;}
.tl::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,#2563eb,#7c3aed,#06b6d4);}
.tl li{position:relative;padding:0 0 34px 0;}
.tl li::before{
  content:"";position:absolute;left:-36px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--c-blue);
}
.tl b{display:block;font-size:13px;color:var(--c-blue);font-weight:800;letter-spacing:1px;margin-bottom:6px;}
.tl h4{font-size:19px;margin-bottom:8px;}
.tl p{font-size:15px;color:var(--ink-3);line-height:1.9;}

/* ---------- 页脚 ---------- */
.footer{background:#08101f;color:#8b9dbd;padding:76px 0 0;font-size:14.5px;}
.footer .wrap{}
.f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.25fr;gap:48px;padding-bottom:56px;}
.f-brand .logo{margin-bottom:20px;}
.f-brand .logo-txt strong{color:#fff;}
.f-brand .logo-txt span{color:#5f7396;}
.f-brand p{line-height:1.95;font-size:14px;color:#8b9dbd;margin-bottom:22px;}
.f-social{display:flex;gap:10px;}
.f-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);transition:.25s;
}
.f-social a:hover{background:var(--c-blue);border-color:var(--c-blue);transform:translateY(-3px);}
.f-social svg{width:17px;height:17px;stroke:#c9d5ea;fill:none;stroke-width:1.9;}
.f-social a:hover svg{stroke:#fff;}
.f-col h5{color:#fff;font-size:15px;margin-bottom:20px;letter-spacing:.5px;}
.f-col ul{display:grid;gap:11px;}
.f-col a{font-size:14px;color:#8b9dbd;transition:.2s;}
.f-col a:hover{color:#fff;padding-left:4px;}
.f-col address{font-style:normal;font-size:14px;line-height:2;color:#8b9dbd;}
.f-col address b{color:#dbe5f5;font-weight:700;}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:26px 0;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-size:13px;color:#6d80a2;
}
.f-bottom ul{display:flex;gap:22px;flex-wrap:wrap;}
.f-bottom a:hover{color:#fff;}
.f-kw{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:26px;}
.f-kw a{
  font-size:12.5px;color:#7a8db0;background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.07);padding:5px 13px;border-radius:8px;transition:.2s;
}
.f-kw a:hover{color:#fff;border-color:rgba(96,165,250,.5);background:rgba(59,130,246,.16);}

/* ---------- 其他 ---------- */
.backtop{
  position:fixed;right:32px;bottom:32px;width:50px;height:50px;border-radius:14px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-m);
  display:grid;place-items:center;z-index:800;opacity:0;visibility:hidden;transition:.3s;
}
.backtop.on{opacity:1;visibility:visible;}
.backtop svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:2.4;}
.backtop:hover{background:var(--c-blue);border-color:var(--c-blue);}
.backtop:hover svg{stroke:#fff;}

.reveal{opacity:0;transform:translateY(26px);transition:.75s cubic-bezier(.2,.8,.2,1);}
.reveal.in{opacity:1;transform:none;}

.divider{height:1px;background:var(--line);border:0;margin:0;}

/* 分区斜角装饰 */
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1560px){
  .hero h1{font-size:52px;}
  .sh h2{font-size:38px;}
  .page-hero h1{font-size:46px;}
}
@media (max-width:1280px){
  .wrap{padding:0 28px;}
  .nav a{padding:9px 12px;font-size:14.5px;}
  .head-tel{display:none;}
  .g6{grid-template-columns:repeat(3,1fr);}
  .g5{grid-template-columns:repeat(3,1fr);}
  .g4,.dl-grid{grid-template-columns:repeat(2,1fr);}
  .hero .wrap{grid-template-columns:1fr;gap:50px;}
  .hero-visual{height:440px;max-width:640px;}
  .nodes{grid-template-columns:1fr;}
  .f-top{grid-template-columns:1fr 1fr 1fr;gap:36px;}
}
@media (max-width:960px){
  .nav,.burger{display:none;}
  .burger{display:grid;}
  .header .wrap{height:70px;}
  .hero{padding:60px 0 70px;}
  .hero h1{font-size:38px;letter-spacing:-.8px;}
  .hero-lead{font-size:16px;}
  .sec{padding:64px 0;}
  .sh h2,.cta h2{font-size:30px;}
  .page-hero h1{font-size:34px;}
  .g3,.g4,.g5,.g6,.g2,.dl-grid,.price-grid,.steps,.statstrip{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split--rev .split-media{order:0;}
  .statstrip div{border-right:0;border-bottom:1px solid var(--line);}
  .bars{padding:24px;}
  .bars-row{grid-template-columns:110px 1fr 66px;gap:14px;}
  .cta{padding:44px 28px;}
  .f-top{grid-template-columns:1fr;gap:32px;}
  .topbar{display:none;}
  .hero-nums div{padding-right:24px;margin-right:24px;}
  .hero-nums strong{font-size:26px;}
  .steps::before{display:none;}
  .faq-q{font-size:15.5px;padding:20px;}
  .faq-a div{padding:0 20px 22px 20px;}
}