.landing-root{--landing-sy: 0px;--landing-mx: 0;--landing-my: 0;--landing-hero-fade: 0;--landing-ease: cubic-bezier(.22, 1, .36, 1);position:relative;width:100%;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.6}.landing-wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}.landing-progress{position:fixed;inset:0 0 auto;height:3px;z-index:80;background:#ffffff0d;pointer-events:none}.landing-progress-bar{height:100%;width:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--accent),#6fb3ff 55%,var(--status-good));box-shadow:0 0 12px #3987e599;will-change:transform}.landing-hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;padding:96px 20px 120px;isolation:isolate}.landing-hero-glow{position:absolute;inset:-20% -10% auto;height:90%;z-index:0;pointer-events:none;background:radial-gradient(620px 380px at 22% 18%,rgba(57,135,229,.3),transparent 66%),radial-gradient(560px 340px at 82% 8%,rgba(12,163,12,.16),transparent 64%),radial-gradient(700px 420px at 55% 92%,rgba(57,135,229,.12),transparent 70%);filter:blur(6px);transform:translate3d(calc(var(--landing-mx) * -22px),calc(var(--landing-sy) * .16 + var(--landing-my) * -18px),0);will-change:transform}.landing-hero-grid{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);transform:translate3d(calc(var(--landing-mx) * -8px),calc(var(--landing-sy) * .08 + var(--landing-my) * -6px),0);will-change:transform}.landing-layer{position:absolute;inset:0;z-index:1;pointer-events:none;will-change:transform;transition:opacity .9s ease}.landing-layer--1{transform:translate3d(calc(var(--landing-mx) * 6px),calc(var(--landing-sy) * .12 + var(--landing-my) * 6px),0)}.landing-layer--2{transform:translate3d(calc(var(--landing-mx) * 14px),calc(var(--landing-sy) * .28 + var(--landing-my) * 13px),0)}.landing-layer--3{transform:translate3d(calc(var(--landing-mx) * 26px),calc(var(--landing-sy) * .46 + var(--landing-my) * 22px),0)}.landing-particle{position:absolute;left:var(--px);top:var(--py);width:var(--ps);height:var(--ps);opacity:var(--po);border-radius:4px;background:linear-gradient(145deg,#78b4fff2,#3987e573);box-shadow:0 0 10px #3987e58c,inset 0 0 0 1px #ffffff38;animation:landing-float var(--pd) ease-in-out var(--pdelay) infinite alternate;will-change:transform}.landing-particle--warm{background:linear-gradient(145deg,#ffe096f2,#fab21966);box-shadow:0 0 10px #fab21973,inset 0 0 0 1px #ffffff38}@keyframes landing-float{0%{transform:translateZ(0) rotate(0)}to{transform:translate3d(calc(var(--pdrift) * .4),calc(var(--pdrift) * -1),0) rotate(var(--pspin))}}.landing-hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;max-width:760px;transform:translate3d(0,calc(var(--landing-hero-fade, 0) * -46px),0);opacity:calc((1 - var(--landing-hero-fade, 0) * .9) * var(--landing-zen-o, 1));will-change:transform,opacity}.landing-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px 7px 13px;border-radius:999px;border:1px solid var(--border);background:#1a1a1999;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink-2);font-size:13px;letter-spacing:.02em}.landing-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);box-shadow:0 0 #fff6;animation:landing-pulse 2.4s ease-out infinite}.landing-badge--good{border-color:#0ca30c66;color:#86e086}.landing-badge--good .landing-dot{background:var(--status-good);box-shadow:0 0 #0ca30c8c}.landing-badge--warn{border-color:#fab21966;color:#ffd77a}.landing-badge--warn .landing-dot{background:var(--status-warn);box-shadow:0 0 #fab2198c}.landing-badge--bad{border-color:#d03b3b6b;color:#ff9a9a}.landing-badge--bad .landing-dot{background:var(--status-bad);box-shadow:0 0 #d03b3b8c}@keyframes landing-pulse{0%{box-shadow:0 0 0 0 currentColor;opacity:1}70%{box-shadow:0 0 0 9px #fff0;opacity:.85}to{box-shadow:0 0 #fff0;opacity:1}}.landing-hero-title{margin:0;font-size:clamp(30px,6vw,68px);line-height:1.14;font-weight:800;letter-spacing:.01em;color:var(--ink);text-shadow:0 18px 50px rgba(57,135,229,.22);width:max-content;max-width:min(100vw - 48px,1060px);text-wrap:balance}@media(max-width:420px){.landing-hero-title{max-width:min(100vw - 48px,7.4em)}}.landing-hero-char{display:inline-block;white-space:pre;background-image:linear-gradient(90deg,#a9c9f2,#dceaff 15%,#fff 29%,#f6faff 40%,#dbe9fd 58%,#bad3f6 78%,#a9c9f2);background-size:300% 100%;background-position:calc(var(--landing-char-p, 0) * 1%) 50%;background-repeat:repeat;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:0;transform:translate3d(0,.4em,0);animation:landing-char-in .72s var(--landing-ease) var(--landing-char-delay, 0ms) both,landing-sheen 8s linear calc(1.4s + var(--landing-char-sheen, 0ms)) infinite;will-change:transform,opacity}@keyframes landing-char-in{0%{opacity:0;transform:translate3d(0,.4em,0)}to{opacity:1;transform:translateZ(0)}}@keyframes landing-sheen{0%{background-position:calc(var(--landing-char-p, 0) * 1% + 75%) 50%}to{background-position:calc(var(--landing-char-p, 0) * 1% - 75%) 50%}}.landing-hero-sub{margin:0;font-size:clamp(15px,2.2vw,19px);color:var(--ink-2);max-width:34em;animation:landing-rise .9s var(--landing-ease) .12s both}@keyframes landing-rise{0%{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}.landing-address{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:10px;padding:12px 12px 12px 20px;border-radius:999px;border:1px solid var(--border);background:#222220a8;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 16px 44px #00000073;animation:landing-rise .9s var(--landing-ease) .22s both}.landing-address-label{font-size:12px;color:var(--muted);letter-spacing:.08em}.landing-address-value{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(15px,2.4vw,19px);color:var(--ink);letter-spacing:.02em;-webkit-user-select:all;user-select:all}.landing-btn,.landing-copy{--landing-magx: 0px;--landing-magy: 0px;--landing-lift: 0px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);color:var(--ink);font:inherit;font-size:14px;padding:10px 18px;cursor:pointer;text-decoration:none;transform:translate3d(var(--landing-magx),calc(var(--landing-magy) + var(--landing-lift)),0);transition:transform .22s var(--landing-ease),background-color .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease}.landing-btn:hover,.landing-copy:hover{--landing-lift: -2px;border-color:#ffffff38;background:#2b2b28}.landing-btn:active,.landing-copy:active{--landing-lift: 0px}[data-landing-magnetic].is-magnetic{transition-duration:.12s;transition-timing-function:ease-out}.landing-btn:focus-visible,.landing-copy:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.landing-btn--primary{padding:12px 24px;font-size:15px;font-weight:600;color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--accent),#2f6fc4);box-shadow:0 10px 26px #3987e55c}.landing-btn--primary:hover{color:#fff;border-color:transparent;background:linear-gradient(135deg,#4b95ee,#3479cf);box-shadow:0 14px 32px #3987e575}.landing-btn--download{margin-top:16px}.landing-btn--ghost{background:#1a1a198c;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink-2)}.landing-btn--ghost:hover{color:var(--ink)}.landing-btn--mini{padding:7px 14px;font-size:13px;color:var(--ink-2);background:#ffffff0a}.landing-hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;animation:landing-rise .9s var(--landing-ease) .38s both}.landing-copy{padding:8px 14px;font-size:13px;color:var(--ink-2);background:#ffffff0d}.landing-copy.is-copied{color:#86e086;border-color:#0ca30c73;background:#0ca30c24}.landing-copy--hero{padding:12px 24px;font-size:15px;font-weight:600;color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--accent),#2f6fc4);box-shadow:0 10px 26px #3987e55c}.landing-copy--hero:hover{background:linear-gradient(135deg,#4b95ee,#3479cf);box-shadow:0 14px 32px #3987e575}.landing-copy--hero.is-copied{background:linear-gradient(135deg,var(--status-good),#0a8a0a);border-color:transparent;color:#fff;box-shadow:0 10px 26px #0ca30c5c}.landing-copy-label{white-space:nowrap}.landing-cue{position:absolute;left:50%;bottom:30px;transform:translate(-50%);z-index:2;display:inline-flex;flex-direction:column;align-items:center;gap:2px;padding:8px 14px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:inherit;font-size:12px;letter-spacing:.14em;cursor:pointer;animation:landing-bounce 2.1s ease-in-out infinite;transition:color .2s ease,opacity .34s ease,visibility 0s}.landing-cue:hover{color:var(--ink-2)}.landing-cue:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.landing-cue-text{opacity:.85}@keyframes landing-bounce{0%,to{transform:translate3d(-50%,0,0)}50%{transform:translate3d(-50%,9px,0)}}.landing-section{position:relative;padding:96px 0}.landing-section--alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.018) 20%,transparent),radial-gradient(700px 300px at 50% 0%,rgba(57,135,229,.07),transparent 70%)}.landing-head{max-width:620px;margin:0 auto 44px;text-align:center}.landing-kicker{display:inline-block;margin-bottom:12px;padding:4px 12px;border-radius:999px;border:1px solid var(--border);background:#3987e51a;color:#8fbdf5;font-size:12px;letter-spacing:.12em}.landing-h2{margin:0 0 10px;font-size:clamp(24px,4.2vw,36px);line-height:1.25;font-weight:700;color:var(--ink)}.landing-h2:after{content:"";display:block;width:96px;height:2px;margin:14px auto 0;border-radius:2px;background:linear-gradient(90deg,var(--accent),#6fb3ff 52%,rgba(12,163,12,.85));transform:scaleX(0);transform-origin:0 50%;transition:transform .9s var(--landing-ease) .22s}.landing-head.landing-in .landing-h2:after{transform:scaleX(1)}.landing-lead{margin:0;color:var(--ink-2);font-size:15px}.landing-reveal{opacity:0;transform:translate3d(0,30px,0);transition:opacity .75s var(--landing-ease) var(--landing-delay, 0ms),transform .75s var(--landing-ease) var(--landing-delay, 0ms);will-change:transform,opacity}.landing-reveal--left{transform:translate3d(-52px,18px,0)}.landing-reveal--right{transform:translate3d(52px,18px,0)}.landing-reveal.landing-in{opacity:1;transform:translateZ(0);will-change:auto}.landing-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.landing-card{position:relative;display:grid;perspective:900px}.landing-card-face{--landing-rx: 0deg;--landing-ry: 0deg;--landing-gx: 50%;--landing-gy: 50%;--landing-glare: 0;position:relative;padding:24px 22px 26px;border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(160deg,#222220e6,#1a1a19b8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow:hidden;transform:rotateX(var(--landing-rx)) rotateY(var(--landing-ry));transition:transform .5s var(--landing-ease),border-color .25s ease,box-shadow .25s ease}.landing-card-face.is-tilting{transition:transform .12s linear,border-color .25s ease,box-shadow .25s ease}.landing-card-face:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(360px 160px at 50% 0%,rgba(57,135,229,.16),transparent 70%);transition:opacity .3s ease}.landing-card-face:hover:after{opacity:1}.landing-card-face:hover{border-color:#3987e566;box-shadow:0 18px 40px #0006}.landing-card-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:1;opacity:var(--landing-glare);background:radial-gradient(260px 200px at var(--landing-gx) var(--landing-gy),rgba(255,255,255,.13),rgba(57,135,229,.1) 42%,transparent 70%);transition:opacity .4s ease}.landing-card-face>*:not(.landing-card-glare){position:relative;z-index:2}.landing-card,.landing-node{transition:opacity .75s var(--landing-ease) var(--landing-delay, 0ms),transform .75s var(--landing-ease) var(--landing-delay, 0ms),border-color .25s ease,box-shadow .25s ease}.landing-card-icon,.landing-node-icon,.landing-stat-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;border:1px solid rgba(57,135,229,.28);background:#3987e524;color:#8fbdf5}.landing-card-title{margin:16px 0 8px;font-size:17px;font-weight:700;color:var(--ink)}.landing-card-text{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.75}.landing-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px;max-width:840px;margin-inline:auto}.landing-step{display:flex;gap:20px;align-items:flex-start;padding:24px 26px;border-radius:var(--radius);border:1px solid 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var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.card-title h2{margin:0;font-size:15px;font-weight:600}.card-title p{margin:2px 0 0;color:var(--muted);font-size:12px}.card-head-icon{color:var(--muted);flex-shrink:0;margin-top:2px}.grid{display:grid;gap:16px}.grid-main{grid-template-columns:3fr 2fr}.grid-sub{grid-template-columns:1fr 1fr 1fr}.hero{display:flex;flex-direction:column;gap:18px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--baseline)}.hero-online:before{background:linear-gradient(90deg,var(--status-good),transparent 70%)}.hero-degraded:before{background:linear-gradient(90deg,var(--status-warn),transparent 70%)}.hero-stopped:before{background:linear-gradient(90deg,var(--status-bad),transparent 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ease;min-width:0}.strip-online{background:var(--status-good)}.strip-degraded{background:var(--status-warn)}.strip-stopped{background:var(--status-bad)}.strip-unknown{background:var(--baseline)}.strip-cell.active{transform:scaleY(1.18)}.chart-block{display:flex;flex-direction:column;gap:8px}.chart-legend{display:flex;align-items:center;gap:16px;color:var(--ink-2);font-size:12px;flex-wrap:wrap}.legend-item{display:inline-flex;align-items:center;gap:6px}.line-key{display:inline-block;width:14px;height:2px;border-radius:1px;flex-shrink:0}.key-public{background:var(--series-public)}.key-local{background:var(--series-local)}.legend-current{margin-left:auto;color:var(--muted)}.legend-current 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var(--border);border-radius:10px;font-weight:700;font-size:15px;letter-spacing:1px}.modal input{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;color:var(--ink);font-size:15px;padding:10px 12px;outline:none;width:100%;font-family:inherit}.modal input:focus{border-color:var(--accent)}.modal-actions{display:flex;justify-content:flex-end;gap:10px}@media(max-width:900px){.grid-main,.grid-sub{grid-template-columns:1fr}}@media(max-width:560px){.shell{padding:18px 12px 30px}.hero-stats{grid-template-columns:1fr}.hero-main{flex-direction:column;align-items:stretch}.address-chip{justify-content:space-between}.strip{gap:1px}}