:root{
  --bg:#050915;
  --bg-2:#07111f;
  --panel:rgba(11,22,40,.74);
  --panel-strong:rgba(9,18,32,.88);
  --line:rgba(120,222,255,.22);
  --line-strong:rgba(122,245,255,.52);
  --text:#eef8ff;
  --muted:#8ea4bb;
  --cyan:#39e8ff;
  --blue:#4d7cff;
  --purple:#a66cff;
  --green:#35ffb5;
  --danger:#ff4f8b;
  --shadow:0 24px 80px rgba(0,0,0,.46);
  --radius:28px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
body{
  min-height:100vh;
  color:var(--text);
  background:var(--bg);
  font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 50% 0%, rgba(57,232,255,.12), transparent 32%),
    linear-gradient(180deg, rgba(4,9,18,.12), rgba(4,9,18,.76));
  z-index:-1;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.tech-bg{position:fixed;inset:0;z-index:-3;overflow:hidden;background:linear-gradient(135deg,#030611 0%,#07111f 42%,#0c0a24 100%)}
.tech-grid{position:absolute;inset:-40%;background-image:linear-gradient(rgba(61,225,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(61,225,255,.08) 1px,transparent 1px);background-size:48px 48px;transform:perspective(900px) rotateX(62deg) translateY(-14%);transform-origin:center top;animation:gridMove 18s linear infinite;opacity:.55}
.orb{position:absolute;width:42vw;height:42vw;min-width:360px;min-height:360px;filter:blur(18px);border-radius:999px;opacity:.32;animation:floatOrb 10s ease-in-out infinite alternate}
.orb-cyan{left:-12%;top:10%;background:radial-gradient(circle,rgba(57,232,255,.62),transparent 66%)}
.orb-purple{right:-16%;bottom:-18%;background:radial-gradient(circle,rgba(166,108,255,.58),transparent 68%);animation-delay:-4s}
.scan-line{position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(57,232,255,.16) 48%,transparent 56%);height:36%;animation:scan 8s ease-in-out infinite;opacity:.38}
@keyframes gridMove{to{background-position:0 48px,48px 0}}
@keyframes floatOrb{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(4%,5%,0) scale(1.08)}}
@keyframes scan{0%,100%{transform:translateY(-55%)}50%{transform:translateY(260%)}}
.page-shell{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:28px 0 36px}
.hero-panel,.info-panel,.domain-card{
  position:relative;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(11,24,44,.82),rgba(8,13,28,.66));
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  overflow:hidden;
}
.hero-panel{min-height:520px;border-radius:36px;padding:28px;background-image:radial-gradient(circle at 22% 22%,rgba(57,232,255,.18),transparent 31%),radial-gradient(circle at 88% 12%,rgba(166,108,255,.18),transparent 32%)}
.hero-panel::before,.info-panel::before,.domain-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(57,232,255,.72),transparent 36%,rgba(166,108,255,.62));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.68}
.hero-panel::after{content:"";position:absolute;right:8%;bottom:7%;width:360px;height:360px;border:1px solid rgba(57,232,255,.22);border-radius:50%;background:repeating-radial-gradient(circle,rgba(57,232,255,.12) 0 1px,transparent 1px 22px);opacity:.45;animation:radar 16s linear infinite}
@keyframes radar{to{transform:rotate(360deg)}}
.top-nav{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-logo{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,rgba(57,232,255,.22),rgba(166,108,255,.18));border:1px solid rgba(255,255,255,.12);box-shadow:0 0 30px rgba(57,232,255,.16);overflow:hidden}
.brand-logo img{width:42px;height:42px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-size:17px;letter-spacing:.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
.brand-text em{font-style:normal;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.14em}
.copy-current,.primary-action,.card-actions a,.card-actions button{border:0;cursor:pointer;white-space:nowrap;transition:transform .24s ease,border-color .24s ease,background .24s ease,box-shadow .24s ease,color .24s ease}
.copy-current{color:var(--text);padding:11px 18px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(122,245,255,.26)}
.copy-current:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 0 22px rgba(57,232,255,.14)}
.hero-content{position:relative;z-index:2;max-width:720px;padding:98px 0 70px}
.status-chip{display:inline-flex;align-items:center;gap:10px;padding:9px 14px;border-radius:999px;color:#c7f8ff;background:rgba(57,232,255,.08);border:1px solid rgba(57,232,255,.25);box-shadow:0 0 26px rgba(57,232,255,.1)}
.status-chip span{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}
h1{font-size:clamp(42px,8vw,88px);line-height:1.02;letter-spacing:-.06em;margin:22px 0 20px;background:linear-gradient(90deg,#fff 0%,#75efff 45%,#d9c8ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 34px rgba(57,232,255,.16)}
.hero-desc{max-width:680px;color:#c7d8eb;font-size:18px;line-height:1.9;text-align:justify}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:34px}
.primary-action{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:16px;color:#04111f;font-weight:800;background:linear-gradient(135deg,var(--cyan),#85ffdd);box-shadow:0 18px 44px rgba(57,232,255,.2)}
.primary-action:hover{transform:translateY(-3px);box-shadow:0 22px 52px rgba(57,232,255,.28)}
.hero-note{color:var(--muted)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:42px 4px 18px}
.eyebrow{display:block;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;margin-bottom:4px}
.section-heading h2,.panel-title h2{font-size:28px;line-height:1.2;letter-spacing:-.03em}
.section-heading p{max-width:560px;color:var(--muted);text-align:right}
.domain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.domain-card{border-radius:24px;padding:22px;min-height:220px;isolation:isolate;transform:translateZ(0)}
.domain-card:hover{transform:translateY(-6px);border-color:rgba(57,232,255,.48);box-shadow:0 30px 90px rgba(0,0,0,.52),0 0 38px rgba(57,232,255,.16)}
.card-glow{position:absolute;inset:auto -20% -45% auto;width:220px;height:220px;border-radius:999px;background:radial-gradient(circle,rgba(57,232,255,.32),transparent 68%);z-index:-1;transition:transform .32s ease,opacity .32s ease;opacity:.7}
.domain-card:hover .card-glow{transform:scale(1.3);opacity:1}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.node-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:rgba(57,232,255,.12);border:1px solid rgba(57,232,255,.3);color:var(--cyan);font-size:22px;overflow:hidden;box-shadow:inset 0 0 18px rgba(57,232,255,.08);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.node-icon.has-image{padding:3px;background:linear-gradient(135deg,rgba(57,232,255,.24),rgba(166,108,255,.18));border-color:rgba(122,245,255,.38)}
.node-icon.has-image img{width:100%;height:100%;object-fit:cover;border-radius:12px;transition:transform .28s ease,filter .28s ease;filter:saturate(1.12) contrast(1.04)}
.domain-card:hover .node-icon{border-color:rgba(122,245,255,.68);box-shadow:0 0 24px rgba(57,232,255,.14),inset 0 0 18px rgba(57,232,255,.08)}
.domain-card:hover .node-icon.has-image img{transform:scale(1.08)}
.node-badge{font-size:11px;font-weight:900;letter-spacing:.16em;color:var(--green);padding:6px 9px;border-radius:999px;background:rgba(53,255,181,.08);border:1px solid rgba(53,255,181,.24)}
.domain-card h3{font-size:22px;line-height:1.25;margin-bottom:8px;word-break:break-word}
.domain-card p{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:24px}
.card-actions{display:flex;gap:10px;margin-top:22px}
.card-actions a,.card-actions button{flex:1;display:inline-flex;align-items:center;justify-content:center;min-height:42px;border-radius:14px;font-weight:700}
.card-actions a{color:#03101d;background:linear-gradient(135deg,var(--cyan),#8effe3)}
.card-actions button{color:#d9f7ff;background:rgba(255,255,255,.06);border:1px solid rgba(122,245,255,.24)}
.card-actions a:hover,.card-actions button:hover{transform:translateY(-2px)}
.info-panel{border-radius:30px;padding:28px;margin-top:28px}
.panel-title{margin-bottom:18px}
.guide-text{display:grid;gap:8px;color:#c4d5e8;line-height:1.9}
.guide-text a{color:var(--cyan);border-bottom:1px dashed rgba(57,232,255,.45)}
.dns-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.dns-card{position:relative;padding:22px;border-radius:22px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);overflow:hidden}
.dns-card::after{content:"";position:absolute;right:-34px;top:-34px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(166,108,255,.25),transparent 68%)}
.dns-card span{display:inline-block;color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.18em;margin-bottom:10px}
.dns-card h3{font-size:18px;margin-bottom:6px}
.dns-card p{color:#dbe8f5;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;letter-spacing:.02em}
.notice-bar{margin-top:22px;padding:14px 16px;border-radius:16px;color:#bfeef7;background:linear-gradient(90deg,rgba(57,232,255,.08),rgba(166,108,255,.08));border:1px solid rgba(122,245,255,.16)}
.site-footer{display:flex;justify-content:center;text-align:center;color:#7f93aa;font-size:13px;padding:28px 0 0}
.toast{position:fixed;left:50%;bottom:28px;z-index:99;transform:translateX(-50%) translateY(16px);padding:12px 18px;border-radius:999px;background:rgba(7,17,31,.88);border:1px solid rgba(57,232,255,.35);box-shadow:0 16px 44px rgba(0,0,0,.35),0 0 24px rgba(57,232,255,.12);color:#dffaff;opacity:0;transition:opacity .25s ease,transform .25s ease;backdrop-filter:blur(14px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.reveal-up{opacity:0;transform:translateY(22px);animation:revealUp .7s ease forwards}
.domain-card:nth-child(2){animation-delay:.05s}.domain-card:nth-child(3){animation-delay:.1s}.domain-card:nth-child(4){animation-delay:.15s}.domain-card:nth-child(5){animation-delay:.2s}.domain-card:nth-child(6){animation-delay:.25s}
@keyframes revealUp{to{opacity:1;transform:translateY(0)}}
@media (max-width:980px){.domain-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-panel{min-height:auto}.hero-content{padding:72px 0 48px}.section-heading{align-items:flex-start;flex-direction:column}.section-heading p{text-align:left}.dns-grid{grid-template-columns:1fr}}
@media (max-width:640px){.page-shell{width:min(100% - 24px,1180px);padding-top:14px}.hero-panel{border-radius:26px;padding:18px}.top-nav{align-items:flex-start}.brand-logo{width:48px;height:48px;border-radius:15px}.brand-logo img{width:34px;height:34px}.brand-text em{display:none}.copy-current{padding:9px 12px;font-size:12px}.hero-content{padding:58px 0 30px}.hero-desc{font-size:15px}.domain-grid{grid-template-columns:1fr}.domain-card{min-height:auto}.card-actions{flex-direction:column}.info-panel{padding:20px;border-radius:24px}.section-heading h2,.panel-title h2{font-size:24px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}.reveal-up{opacity:1;transform:none}}