@font-face{font-family:"Longbeauty Serif Display";font-style:normal;font-weight:300;font-display:swap;src:url(/brand/longbeauty-home-v2/fonts/longbeauty-serif-display-subset.ttf) format("truetype")}:root{--bg-page:#0d030d;--bg-deep:#100411;--bg-surface:#211020;--bg-surface-raised:#2a142a;--brand-aubergine:#2a0f24;--brand-rose:#6d2e52;--brand-plum:#3a1538;--gold:#e8c982;--gold-deep:#b8893e;--gold-soft:#d9b977;--gold-pale:#fff0ba;--text-primary:#f8e6b8;--text-secondary:#d8be8b;--text-muted:#bea276;--glass:rgba(46,24,47,0.58);--glass-strong:rgba(52,28,54,0.76);--border-gold:rgba(232,201,130,0.28);--border-gold-strong:rgba(232,201,130,0.72);--radius-sm:6px;--radius-md:8px;--radius-lg:14px;--content:1300px;--sans:"Microsoft YaHei","微软雅黑","PingFang SC","Noto Sans SC",Arial,sans-serif;--title:var(--sans);--serif:var(--sans)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg-page)}body{margin:0;color:var(--text-primary);background:radial-gradient(circle at 78% 4%,rgba(103,49,38,.35),transparent 34rem),radial-gradient(circle at 18% 36%,rgba(84,20,58,.28),transparent 30rem),linear-gradient(180deg,#0d030d,#1b071b 42%,#0e030f);font-family:var(--serif);font-weight:400;font-size:16px;line-height:1.75;letter-spacing:0;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sr-only,main{overflow:hidden}main{min-height:100dvh;padding-top:0}main:after{display:block;height:0;content:""}main.anchor-scroll-buffer-trust:after{height:clamp(72px,8vh,120px)}main.anchor-scroll-buffer-miniapp:after{height:clamp(64px,8vh,110px)}.section-anchor{scroll-margin-top:84px}.demo-section,.flow-section,.hero,.metrics-band{overflow-anchor:none}.site-header{position:fixed;top:0;left:0;right:0;z-index:20;height:78px;border-bottom:1px solid rgba(232,201,130,.13);background:linear-gradient(180deg,rgba(13,3,13,.96),rgba(13,3,13,.82)),rgba(13,3,13,.86);-webkit-backdrop-filter:blur(20px) saturate(150%);backdrop-filter:blur(20px) saturate(150%)}.design-lab,.flow-section,.header-inner,.metrics-inner,.operation-section,.packages-section,.site-footer,.trust-section{width:min(calc(100% - 48px),var(--content));margin:0 auto}.header-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:28px;gap:28px;height:100%}.brand-logo{display:inline-flex;align-items:center;gap:9px;min-width:max-content}.brand-mark{position:relative;display:inline-grid;place-items:center;width:30px;height:34px;overflow:hidden}.brand-mark img,.brand-wordmark{object-fit:contain;filter:brightness(1.06) saturate(1.08) drop-shadow(0 0 10px rgba(232,201,130,.24))}.brand-mark img{width:30px;height:auto}.brand-wordmark{width:132px;height:auto}.header-nav{display:flex;align-items:center;justify-content:center;gap:clamp(24px,2.8vw,50px);font-family:var(--serif);font-weight:300;color:var(--text-secondary);font-size:13px;white-space:nowrap}.header-nav a{position:relative;padding:4px 0;transition:color .18s ease}.header-nav a:after{position:absolute;left:50%;bottom:-11px;width:5px;height:5px;content:"";border-radius:50%;background:radial-gradient(circle,#fff2bd 0 18%,var(--gold) 62%,rgba(232,201,130,0) 100%);box-shadow:0 0 12px rgba(232,201,130,.44);opacity:0;transform:translateX(-50%) scale(.4);transition:opacity .18s ease,transform .22s ease}.header-nav a:hover{color:var(--text-primary)}.header-nav a:hover:after{opacity:1;transform:translateX(-50%) scale(1)}.metal-button,.outline-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 24px;border:0;border-radius:999px;cursor:pointer;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.metal-button{color:#2a0f24;background:linear-gradient(110deg,transparent,transparent 34%,rgba(255,255,255,.58) 48%,transparent 62%,transparent),url(/brand/longbeauty-home-v2/metal-button-skin.png) 50% /100% 100% no-repeat,linear-gradient(135deg,#8f642c,#f9e2a6 23%,#c99642 47%,#fff0ba 68%,#a37130);background-position:0 0,50%,50%;background-size:220% 100%,100% 100%,100% 100%;box-shadow:inset 0 1px 0 rgba(255,255,255,.42),inset 0 -8px 16px rgba(83,44,13,.24),0 12px 30px rgba(184,137,62,.24),0 0 18px rgba(255,232,170,.1);font-size:14px;font-family:var(--serif);font-weight:400;text-shadow:0 1px 0 rgba(255,246,202,.42)}.header-button{min-height:35px;padding:0 19px;font-size:13px}.metal-button:hover{filter:brightness(1.05);background-position:100% 0,50%,50%;box-shadow:inset 0 1px 0 rgba(255,255,255,.48),inset 0 -8px 16px rgba(83,44,13,.2),0 16px 38px rgba(232,201,130,.34),0 0 24px rgba(255,232,170,.14)}.metal-button:active,.outline-button:active{transform:translateY(1px) scale(.99)}.outline-button{border:1px solid rgba(232,201,130,.34)}.menu-button,.outline-button{color:var(--text-primary);background:rgba(33,16,32,.72)}.menu-button{display:none;width:42px;height:42px;border:1px solid rgba(232,201,130,.26);border-radius:999px}.mobile-nav{display:none}.hero{position:relative;display:grid;grid-template-columns:minmax(420px,.9fr) minmax(520px,1.1fr);align-items:center;min-height:760px;height:min(900px,100dvh);padding-top:78px;isolation:isolate;overflow:hidden;border-bottom:1px solid rgba(232,201,130,.12);background:#120512;perspective:1200px;transform-style:preserve-3d}.hero:before{inset:0;background:linear-gradient(90deg,rgba(13,3,13,.62),rgba(13,3,13,.28) 33%,transparent 57%),linear-gradient(180deg,rgba(13,3,13,.06),transparent 55%,rgba(13,3,13,.76))}.hero:after,.hero:before{position:absolute;z-index:2;content:"";pointer-events:none}.hero:after{inset:auto 0 0;height:150px;background:linear-gradient(180deg,transparent,#160616)}.hero-copy{position:relative;z-index:4;width:min(720px,calc(100vw - 48px));margin-left:max(80px,calc((100vw - var(--content)) / 2 + 10px));padding-top:0;transform:translateY(-38px)}.hero-title{display:inline-block;margin:0;color:var(--gold-pale);font-family:var(--title);font-size:clamp(40px,3.4vw,54px);font-weight:400;line-height:1.34;text-wrap:balance;text-shadow:0 4px 18px rgba(0,0,0,.42);transform:none;transform-origin:left center}.hero-title span{display:block;white-space:nowrap}.hero-subtitle{display:inline-block;margin:24px 0 0;color:rgba(244,217,148,.9);font-family:var(--title);font-size:clamp(20px,2.1vw,32px);font-weight:400;line-height:1.5;text-shadow:0 4px 14px rgba(0,0,0,.36);transform:none;transform-origin:left center}.text-break{display:block;width:100%;height:0}.blur-character{display:inline-block;white-space:pre;opacity:0;animation:blur-up .56s cubic-bezier(.22,1,.36,1) forwards;will-change:opacity,transform,filter}.hero-visual{z-index:1;width:100%;height:100%;overflow:hidden}.hero-visual,.hero-visual:before{position:absolute;inset:0;pointer-events:none}.hero-visual:before{z-index:2;content:"";background:radial-gradient(ellipse 18% 30% at 67% 38%,rgba(255,225,168,.34),rgba(232,201,130,.16) 34%,transparent 68%),radial-gradient(ellipse 14% 18% at 62% 36%,rgba(255,244,211,.24),transparent 64%),linear-gradient(110deg,transparent 48%,rgba(255,222,154,.08) 58%,transparent 74%);mix-blend-mode:screen;opacity:.86;filter:blur(1px);animation:hero-face-light-breathe 7s ease-in-out infinite}.hero-bg-image,.hero-particles-image,.hero-petals-image,.hero-stage-image,.hero-subject-image{position:absolute}.hero-stage-image{object-fit:cover;object-position:62% top;filter:saturate(1.05) contrast(1.04) brightness(1.02);transform:translateY(78px) scale(1.018);transform-origin:center top;will-change:transform,opacity}.hero-stage-desktop-image{display:block}.hero-stage-mobile-image{display:none}.hero-side-rays{position:absolute;top:86px;left:-7vw;z-index:3;width:min(78vw,1360px);height:min(44vh,410px);pointer-events:none;mix-blend-mode:screen;opacity:.74;transform:rotate(-3deg);transform-origin:left top;filter:saturate(1.08)}.hero-side-rays:before{position:absolute;top:-52px;left:-70px;width:260px;height:260px;content:"";border-radius:50%;background:radial-gradient(circle,rgba(255,241,193,.3) 0,rgba(232,201,130,.13) 34%,transparent 68%);filter:blur(18px);animation:hero-ray-source 8.5s ease-in-out infinite}.hero-ray{position:absolute;left:0;display:block;width:100%;transform-origin:left center;will-change:opacity,transform}.hero-ray:after,.hero-ray:before{position:absolute;inset:0;content:"";-webkit-clip-path:polygon(0 48%,100% 0,100% 100%,0 52%);clip-path:polygon(0 48%,100% 0,100% 100%,0 52%)}.hero-ray:before{background:linear-gradient(90deg,rgba(255,240,190,.35),rgba(255,224,150,.18) 28%,rgba(255,208,112,.06) 66%,transparent);filter:blur(.6px)}.hero-ray:after{inset:44% 0 43%;-webkit-clip-path:none;clip-path:none;background:linear-gradient(90deg,rgba(255,249,219,.74),rgba(255,232,173,.22) 36%,transparent 82%);filter:blur(1px)}.hero-ray-one{top:0;height:138px;opacity:.46;transform:rotate(12deg);animation:hero-ray-drift-one 9s ease-in-out infinite}.hero-ray-two{top:44px;height:88px;opacity:.34;transform:rotate(20deg);animation:hero-ray-drift-two 10.5s ease-in-out infinite}.hero-ray-three{top:102px;height:58px;opacity:.28;transform:rotate(28deg);animation:hero-ray-drift-three 12s ease-in-out infinite}.hero-bg-image{object-fit:cover;object-position:center;filter:saturate(1.08) contrast(1.04)}.hero-subject-image{object-fit:contain;object-position:51% bottom;filter:saturate(1.08) contrast(1.07) drop-shadow(0 0 42px rgba(232,201,130,.12));transform:translateX(-6%) scale(1.015)}.hero-petals-image{object-fit:cover;object-position:center -34px;opacity:.98;filter:saturate(1.18) brightness(1.08) drop-shadow(0 0 10px rgba(232,201,130,.2));animation:petal-drift 18s ease-in-out infinite alternate}.hero-particles-image{object-fit:cover;object-position:right bottom;opacity:.9;animation:particle-breathe 9s ease-in-out infinite}.hero-motion-field{position:absolute;inset:0;z-index:4;width:100%;height:100%;opacity:.88;mix-blend-mode:screen;pointer-events:none;will-change:opacity,transform}.hero-face-mesh-layer{position:absolute;right:clamp(380px,30vw,500px);top:192px;z-index:3;width:260px;height:260px;opacity:.34;mix-blend-mode:screen;transform:rotate(-2deg);filter:drop-shadow(0 0 14px rgba(232,201,130,.26));animation:mesh-breathe 5.5s ease-in-out infinite}.hero-image-fade{inset:0;background:radial-gradient(ellipse at 77% 29%,rgba(255,229,175,.15),transparent 25%),radial-gradient(ellipse at 82% 76%,rgba(232,201,130,.14),transparent 34%),linear-gradient(90deg,rgba(13,3,13,.5),rgba(13,3,13,.18) 35%,transparent 60%),linear-gradient(180deg,rgba(13,3,13,.04),transparent 58%,rgba(13,3,13,.76))}.aesthetic-panel,.hero-image-fade{position:absolute;pointer-events:none}.aesthetic-panel{right:clamp(24px,4.2vw,78px);top:19%;z-index:5;width:clamp(212px,14.8vw,248px);min-height:220px;padding:13px 15px;overflow:hidden;border:1px solid rgba(255,244,217,.24);border-radius:17px;color:var(--text-primary);background:radial-gradient(circle at 24% 18%,rgba(255,244,217,.105),transparent 32%),radial-gradient(circle at 82% 74%,rgba(255,232,173,.038),transparent 38%),linear-gradient(136deg,rgba(255,255,255,.095),rgba(255,244,213,.024) 45%,rgba(72,54,42,.038)),rgba(52,38,31,.055);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),inset 0 -1px 0 rgba(0,0,0,.16),inset 0 0 20px rgba(255,232,173,.03),0 26px 42px rgba(0,0,0,.38);backdrop-filter:blur(16px) saturate(142%) contrast(1.02);-webkit-backdrop-filter:blur(16px) saturate(142%) contrast(1.02);-webkit-clip-path:none;clip-path:none;transform:rotate(-4deg) perspective(920px) rotateY(-10deg) rotateX(1.2deg);isolation:isolate;will-change:transform,opacity}.aesthetic-panel:before{inset:0;border:0;background:linear-gradient(112deg,rgba(255,255,255,.135),transparent 22%,rgba(255,255,255,.032) 70%,transparent),linear-gradient(90deg,transparent,rgba(255,232,173,.035),transparent)}.aesthetic-panel:after,.aesthetic-panel:before{position:absolute;content:"";pointer-events:none}.aesthetic-panel:after{inset:1px;border:1px solid rgba(255,247,218,.08);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 24%),radial-gradient(circle at 78% 4%,rgba(255,232,173,.055),transparent 30%)}.aesthetic-panel-image{position:relative;z-index:1;display:block;width:100%;height:auto;filter:saturate(1.04) contrast(1.04) brightness(1.02);-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.panel-glass-sheen{position:absolute;inset:-44% auto auto -35%;width:70%;height:180%;background:linear-gradient(100deg,transparent 0 22%,rgba(255,255,255,.1),transparent 64%);opacity:.54;pointer-events:none;transform:rotate(18deg);animation:glass-sweep 8s ease-in-out infinite}.panel-head,.slider-label{display:flex;align-items:center;justify-content:space-between}.panel-head{position:relative;z-index:1;color:var(--text-primary);font-family:var(--serif);font-size:13px;font-weight:300;line-height:1;padding-bottom:8px;border-bottom:1px solid rgba(255,232,173,.14)}.panel-close{display:inline-grid;place-items:center;width:22px;height:22px;padding:0;border:1px solid rgba(255,233,178,.22);border-radius:999px;color:rgba(255,237,188,.8);background:rgba(255,255,255,.06)}.panel-profile{position:relative;z-index:1;display:flex;align-items:center;gap:8px;margin:10px 0 8px;padding-bottom:8px;border-bottom:1px solid rgba(255,232,173,.1)}.profile-avatar{width:34px;height:34px;border:1px solid rgba(233,199,117,.45);border-radius:50%;object-fit:cover;object-position:50% 26%;background:rgba(16,4,17,.4);box-shadow:0 0 0 2px rgba(30,11,29,.42),0 0 16px rgba(232,201,130,.12)}.panel-profile span,.panel-profile strong{display:block}.panel-profile>em{margin-left:auto;color:var(--gold-pale);font-family:var(--serif);font-size:12px;font-weight:400;font-style:normal}.panel-profile strong{color:var(--text-primary);font-size:11px;font-weight:300}.panel-profile span{color:var(--gold);font-size:11px;line-height:1;letter-spacing:1px;text-shadow:0 0 10px rgba(232,201,130,.35)}.panel-score{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;margin:0 0 8px;padding:6px 7px;border:1px solid rgba(232,201,130,.1);border-radius:9px;color:var(--text-secondary);background:rgba(16,4,17,.2);font-size:11px}.panel-score strong{color:var(--gold-pale);font-family:var(--serif);font-weight:400}.panel-sliders{position:relative;z-index:1;display:grid;grid-gap:7px;gap:7px}.slider-row{display:grid;grid-template-columns:50px minmax(0,1fr) 24px;align-items:center;grid-gap:8px;gap:8px}.slider-label{color:var(--text-secondary);line-height:1.25}.slider-label,.slider-value{font-size:11px;font-weight:300}.slider-value{color:var(--gold);font-style:normal;font-family:var(--serif);text-align:right}.slider-track{position:relative;height:3px;overflow:hidden;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.1),transparent),rgba(255,232,184,.18)}.parameter-row i,.slider-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#8f642c 0,var(--gold) 42%,var(--gold-pale) 100%);box-shadow:0 0 12px rgba(232,201,130,.28);transform-origin:left center;will-change:transform}.panel-button{position:relative;z-index:1;display:flex;align-items:center;width:116px;min-height:28px;margin:10px auto 0;padding-inline:16px;border:1px solid rgba(255,239,189,.55);border-radius:999px;color:#321425;background:linear-gradient(100deg,rgba(255,255,255,.6) 0 12%,transparent 32%),linear-gradient(180deg,#fff5c9,#e9c579 46%,#b47c32);box-shadow:inset 0 1px 0 rgba(255,255,255,.62),inset 0 -6px 12px rgba(92,55,18,.28),0 9px 26px rgba(232,201,130,.28),0 0 20px rgba(255,235,174,.1);font-size:13px;font-family:var(--serif);font-weight:400;justify-content:center;cursor:default}.aurora-field{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}.aurora-orb{position:absolute;border-radius:50%;filter:blur(26px);opacity:.42;animation:aurora-drift 18s ease-in-out infinite}.aurora-orb-one{top:6%;left:8%;width:420px;height:420px;background:rgba(109,46,82,.42)}.aurora-orb-two{right:4%;bottom:12%;width:520px;height:320px;background:rgba(232,201,130,.14);animation-delay:-6s}.aurora-orb-three{top:12%;right:28%;width:260px;height:260px;background:rgba(121,49,91,.24);animation-delay:-10s}.particle-field{position:absolute;inset:0;opacity:.48;background-image:radial-gradient(circle,rgba(248,230,184,.72) 0 1px,transparent 1.5px),radial-gradient(circle,rgba(173,73,110,.46) 0 1px,transparent 1.6px);background-position:0 0,42px 28px;background-size:118px 106px,172px 154px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 28%,#000 90%);mask-image:linear-gradient(90deg,transparent,#000 28%,#000 90%);animation:particle-drift 16s linear infinite}.gold-ribbon{position:absolute;right:-8%;bottom:90px;width:760px;height:170px;border-top:1px solid rgba(232,201,130,.46);border-radius:50%;box-shadow:0 -8px 28px rgba(232,201,130,.18),inset 0 12px 28px rgba(232,201,130,.12);transform:rotate(-9deg);animation:ribbon-sway 11s ease-in-out infinite}.metrics-band{position:relative;z-index:5;margin-top:-76px;padding-bottom:48px}.metrics-inner{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:1px;gap:1px;width:min(1280px,calc(100% - 160px));max-width:1280px;margin:0 auto;padding:0;overflow:hidden;border:1px solid rgba(233,199,117,.24);border-radius:18px;background:linear-gradient(180deg,rgba(255,239,203,.065),rgba(255,239,203,.018)),rgba(22,7,20,.54);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 72px rgba(0,0,0,.34);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);isolation:isolate}.metrics-inner:after,.metrics-inner:before{position:absolute;content:"";pointer-events:none}.metrics-inner:before{inset:0;z-index:0;background:linear-gradient(180deg,rgba(255,239,203,.08),rgba(255,239,203,.02)),rgba(12,4,12,.12)}.metrics-inner:after{inset:0;z-index:1;border:0;border-radius:inherit}.metric-item{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;gap:16px;min-height:98px;min-width:0;padding:18px 26px;background:linear-gradient(180deg,rgba(255,239,203,.08),rgba(255,239,203,.02)),rgba(12,4,12,.12)}.metric-item+.metric-item{border-left:1px solid rgba(233,199,117,.12)}.metric-item .icon-badge-small{display:grid;flex:0 0 56px;width:56px;height:56px;margin-top:0;place-items:center;line-height:0;border-color:rgba(255,226,168,.48);background:radial-gradient(circle at 34% 20%,rgba(255,240,189,.34),transparent 28%),radial-gradient(circle at 52% 48%,rgba(226,189,117,.18),transparent 42%),linear-gradient(180deg,#5b3b32,#2c1628);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -10px 18px rgba(0,0,0,.22),0 0 0 1px rgba(255,232,173,.08),0 12px 26px rgba(0,0,0,.26)}.metric-item .icon-badge-small .brand-icon-image{width:31px;height:31px}.metric-item strong{display:block;color:var(--gold-pale);font-family:var(--serif);font-size:32px;line-height:1;font-weight:400}.metric-item>div>span{display:block;margin-top:8px;color:rgba(244,217,148,.72);font-size:15px;font-family:var(--serif);font-weight:300;line-height:1.3;white-space:nowrap}.icon-badge{position:relative;display:inline-grid;place-items:center;width:52px;height:52px;flex:0 0 auto;border:1px solid rgba(232,201,130,.32);border-radius:50%;color:var(--gold);background:radial-gradient(circle at 35% 20%,rgba(255,240,186,.24),transparent 34%),linear-gradient(180deg,rgba(72,42,46,.92),rgba(35,17,32,.94));box-shadow:inset 0 0 24px rgba(232,201,130,.08);overflow:hidden;isolation:isolate}.brand-icon-image{position:absolute;top:50%;left:50%;z-index:1;display:block;margin:0;object-fit:contain;object-position:50% 50%;transform:translate(-50%,-50%);filter:brightness(1.14) contrast(1.12) drop-shadow(0 0 8px rgba(232,201,130,.3)) saturate(1.08)}.icon-badge .brand-icon-image{width:24px;height:24px}.icon-badge-small{width:34px;height:34px}.icon-badge-small .brand-icon-image{width:17px;height:17px}.flow-section{position:relative;padding:48px 0 54px;text-align:center}.design-lab h2,.flow-section h2,.miniapp-section h2,.operation-section h2,.packages-section h2,.trust-section h2{margin:0;color:var(--text-primary);font-family:var(--serif);font-size:clamp(24px,2.35vw,36px);font-weight:300;line-height:1.2;text-shadow:0 0 18px rgba(232,201,130,.12);transform:scaleX(.94);transform-origin:center}.arc-flow{position:relative;width:min(1480px,calc(100vw - 72px));height:122px;margin:26px 0 0 50%;overflow:visible;transform:translateX(-50%)}.arc-flow:after,.arc-flow:before{position:absolute;left:8.4%;right:8.4%;content:"";pointer-events:none;display:none}.arc-flow:before{left:3.2%;right:3.2%;top:24px;height:166px;filter:drop-shadow(0 -8px 18px rgba(232,201,130,.22)) drop-shadow(0 0 24px rgba(232,201,130,.12));opacity:.9}.arc-flow:after,.arc-flow:before{background:url(/brand/longbeauty-home-v2/flow-arc-trail.png) 50%/100% 100% no-repeat}.arc-flow:after{left:2.4%;right:2.4%;top:38px;height:148px;filter:blur(7px);opacity:.14}.arc-line{position:absolute;left:3.2%;right:3.2%;top:24px;height:166px;background:url(/brand/longbeauty-home-v2/flow-arc-trail.png) 50%/100% 100% no-repeat;filter:drop-shadow(0 0 14px rgba(232,201,130,.18));opacity:.62;display:none}.arc-motion-svg{position:absolute;display:block;pointer-events:none;overflow:visible;z-index:0}.flow-arc-motion{left:-12%;right:auto;top:8px;height:118px;width:128%;opacity:.88;filter:drop-shadow(0 -2px 18px rgba(226,189,117,.28)) drop-shadow(0 0 10px rgba(232,201,130,.12))}.arc-motion-guide{fill:none;stroke:rgba(248,223,158,0);stroke-width:0;stroke-linecap:round}.arc-motion-trail{fill:none;stroke:url(#flowMotionGold);stroke-width:2.3;stroke-linecap:round;stroke-dasharray:2400 2400;animation:motion-trail-draw 2.6s cubic-bezier(.16,.78,.2,1) both}.arc-motion-spark{fill:none;stroke:#fff2bd;stroke-width:4.2;stroke-linecap:round;stroke-dasharray:1 960;opacity:0;animation:flow-spark-travel 4.8s ease-in-out infinite}.flow-node{position:absolute;display:grid;justify-items:center;grid-gap:10px;gap:10px;min-width:112px;color:var(--text-secondary);font-family:var(--serif);font-size:15px;font-weight:300;line-height:1.2;z-index:2;transform:translateX(-50%)}.flow-node>span{color:rgba(248,230,184,.82);text-shadow:0 0 12px rgba(232,201,130,.16)}.flow-node .icon-badge{width:60px;height:60px;border-color:rgba(255,226,168,.5);background:radial-gradient(circle at 34% 20%,rgba(255,240,189,.34),transparent 28%),radial-gradient(circle at 52% 48%,rgba(226,189,117,.18),transparent 42%),linear-gradient(180deg,#5b3b32,#2b1628);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -10px 18px rgba(0,0,0,.22),0 0 0 1px rgba(255,232,173,.08),0 12px 26px rgba(0,0,0,.26)}.flow-node .icon-badge .brand-icon-image{width:35px;height:35px}.flow-node-1{left:4.5%;top:58px}.flow-node-2{left:19.5%;top:39px}.flow-node-3{left:34.5%;top:26px}.flow-node-4{left:50%;top:20px}.flow-node-5{left:65.5%;top:26px}.flow-node-6{left:80.5%;top:39px}.flow-node-7{left:95.5%;top:58px}.demo-section{padding:0 24px 112px}.demo-shell{position:relative;display:grid;grid-template-columns:minmax(248px,.58fr) minmax(0,2.08fr);align-items:start;grid-gap:26px;gap:26px;width:min(1280px,100%);margin:0 auto;padding:28px;overflow:hidden;border:1px solid rgba(233,199,117,.3);border-radius:20px;background:radial-gradient(circle at 42% 18%,rgba(255,232,173,.1),transparent 34%),linear-gradient(135deg,rgba(255,239,203,.12),transparent 36%),linear-gradient(180deg,rgba(255,239,203,.08),rgba(255,239,203,.028)),rgba(32,12,29,.44);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 32px 96px rgba(0,0,0,.28);backdrop-filter:blur(22px) saturate(145%);-webkit-backdrop-filter:blur(22px) saturate(145%);perspective:1200px;transform-style:preserve-3d;isolation:isolate}.demo-shell:after{position:absolute;inset:1px;z-index:-1;border-radius:17px;content:"";background:radial-gradient(circle at 58% 32%,rgba(255,232,173,.13),transparent 30%),linear-gradient(115deg,transparent 24%,rgba(233,199,117,.09) 49%,transparent 72%);pointer-events:none;opacity:.82}.section-label{display:inline-flex;margin-bottom:18px;padding:6px 14px;border:1px solid rgba(232,201,130,.2);border-radius:999px;color:var(--text-muted);background:rgba(232,201,130,.08);font-size:13px}.demo-copy h2{margin:0;font-family:var(--serif);font-size:34px;font-weight:300;line-height:1.28}.demo-copy>p{font-size:13px;line-height:1.64}.demo-copy>p,.design-lab p,.operation-section>p,.packages-section>p{color:var(--text-secondary)}.demo-bullets{display:grid;grid-gap:18px;gap:18px;margin-top:30px}.demo-bullets article{display:grid;grid-template-columns:54px 1fr;align-items:start;grid-gap:17px;gap:17px}.demo-bullets .icon-badge-small{width:54px;height:54px;border-color:rgba(255,232,173,.44);background:radial-gradient(circle at 42% 34%,rgba(255,244,211,.22),transparent 36%),linear-gradient(180deg,rgba(255,239,203,.13),rgba(232,201,130,.045)),rgba(20,6,18,.72);box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 8px 18px rgba(0,0,0,.24),0 0 18px rgba(232,201,130,.12)}.demo-bullets .icon-badge-small .brand-icon-image{width:31px;height:31px;filter:brightness(1.18) saturate(1.14) drop-shadow(0 0 5px rgba(255,232,173,.28))}.demo-bullets h3,.lab-card h3,.operation-node h3{margin:0 0 6px;color:var(--text-primary);font-size:18px;font-weight:600}.demo-bullets p{margin:0;color:var(--text-muted);font-size:13px;line-height:1.54}.demo-console{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 220px;align-items:start;grid-gap:12px;gap:12px;min-width:0;padding:14px;overflow:hidden;border:1px solid rgba(232,201,130,.18);border-radius:16px;background:radial-gradient(circle at 42% 28%,rgba(232,201,130,.08),transparent 23%),radial-gradient(circle at 86% 18%,rgba(255,240,186,.06),transparent 18%),linear-gradient(145deg,rgba(57,31,57,.26),rgba(16,4,17,.7)),rgba(16,4,17,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),inset 0 -18px 52px rgba(7,2,8,.24),0 16px 46px rgba(0,0,0,.14);will-change:transform,opacity}.demo-console:after,.demo-console:before{position:absolute;content:"";pointer-events:none}.demo-console:before{inset:1px;border:1px solid rgba(255,240,186,.06);border-radius:13px}.demo-console:after{left:18px;right:18px;top:16px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,240,186,.3),transparent);opacity:.64}.mobile-demo-preview{display:none}.demo-stage{grid-template-columns:minmax(0,1fr) 220px;grid-template-rows:220px 34px 154px;grid-gap:12px;gap:12px;padding:14px;border:1px solid rgba(232,201,130,.16);border-radius:12px;background:radial-gradient(circle at 58% 22%,rgba(232,201,130,.08),transparent 23%),linear-gradient(145deg,rgba(70,38,68,.24),rgba(16,4,17,.72));box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 14px 34px rgba(0,0,0,.14)}.demo-stage,.face-pair{position:relative;display:grid;min-width:0}.face-pair{grid-column:1;grid-row:1;grid-template-columns:repeat(2,minmax(0,174px));justify-content:center;grid-gap:10px;gap:10px}.face-card{position:relative;margin:0;min-height:220px;border:1px solid rgba(232,201,130,.22);border-radius:10px;color:var(--text-primary);background:linear-gradient(180deg,rgba(255,239,198,.05),transparent 24%),rgba(16,4,17,.84);overflow:hidden;font-size:13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 16px 32px rgba(0,0,0,.18);will-change:transform,opacity}.face-card:after{position:absolute;inset:0;content:"";pointer-events:none;background:linear-gradient(180deg,rgba(16,4,17,.04) 0 62%,rgba(16,4,17,.58)),radial-gradient(circle at 50% 28%,transparent 0 44%,rgba(232,201,130,.1) 76%,transparent 100%)}.face-card img{object-fit:cover;object-position:50% 24%;padding:0;filter:saturate(1) contrast(1.02) brightness(.96);transform:scale(1.03)}.before-card img{filter:saturate(.86) contrast(.94) brightness(.86)}.after-card img{filter:saturate(1.08) contrast(1.08) brightness(1.04)}.face-analysis-mask{position:absolute;left:50%;top:52%;z-index:2;width:62px;height:82px;pointer-events:none;border:1px solid rgba(255,236,182,.58);border-radius:48% 48% 42% 42%;transform:translate(-50%,-50%);box-shadow:inset 0 0 24px rgba(232,201,130,.08),0 0 18px rgba(232,201,130,.12)}.face-analysis-mask:after,.face-analysis-mask:before{position:absolute;content:"";pointer-events:none}.face-analysis-mask:before{left:50%;top:0;width:1px;height:100%;background:linear-gradient(180deg,transparent,rgba(255,236,182,.76),transparent);transform:translateX(-50%);animation:demo-scanline 3.4s ease-in-out infinite}.face-analysis-mask:after{inset:16px 11px 20px;border-right:1px solid rgba(255,236,182,.42);border-bottom:1px solid rgba(255,236,182,.42);transform:skewX(-13deg)}.face-transition-orb{position:absolute;left:50%;top:50%;z-index:2;display:grid;width:24px;height:24px;place-items:center;border:1px solid rgba(255,240,186,.54);border-radius:50%;color:#2a0f24;background:radial-gradient(circle at 32% 22%,rgba(255,255,255,.78),transparent 32%),linear-gradient(135deg,#fff1be,#d6a759 48%,#8f642c);box-shadow:inset 0 1px 0 rgba(255,255,255,.54),0 0 24px rgba(232,201,130,.34);font-family:Georgia,serif;font-size:18px;line-height:1;transform:translate(-50%,-50%);will-change:transform}.dynamic-head-model{position:absolute;inset:0;z-index:1;display:grid;place-items:center;overflow:hidden;border-radius:inherit;pointer-events:none}.dynamic-head-model:after,.dynamic-head-model:before{position:absolute;inset:0;content:"";pointer-events:none}.dynamic-head-model:before{background:radial-gradient(circle at 47% 40%,rgba(112,48,96,.26),transparent 34%),radial-gradient(circle at 54% 56%,rgba(255,192,93,.06),transparent 62%);mix-blend-mode:screen}.dynamic-head-model:after{opacity:.13;background-image:linear-gradient(rgba(255,211,126,.08) 1px,transparent 0),linear-gradient(90deg,rgba(255,211,126,.06) 1px,transparent 0);background-size:24px 24px;-webkit-mask-image:radial-gradient(circle at 50% 40%,black 0 40%,transparent 72%);mask-image:radial-gradient(circle at 50% 40%,black 0 40%,transparent 72%)}.dynamic-head-model__aura{position:absolute;inset:8% 2% 12%;z-index:0;border-radius:50%;background:radial-gradient(circle at 45% 36%,rgba(122,56,112,.32),transparent 38%),radial-gradient(circle at 58% 48%,rgba(40,13,38,.18),transparent 64%);filter:blur(10px)}.dynamic-head-model__stage{position:relative;z-index:1;display:grid;place-items:center;width:min(88%,292px);height:min(88%,292px);transform-style:preserve-3d;will-change:transform}.dynamic-head-model__image{position:relative;z-index:1;width:98%;height:auto;max-width:none;padding:0;object-fit:contain;object-position:50% 18%;transform:translate3d(-1%,-1%,0);filter:drop-shadow(0 0 6px rgba(255,202,96,.12)) drop-shadow(0 14px 24px rgba(13,5,21,.38));-webkit-user-select:none;-moz-user-select:none;user-select:none;will-change:filter}.dynamic-head-model__scan{position:absolute;left:18%;right:18%;top:16%;z-index:3;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,232,166,.78),transparent);box-shadow:0 0 18px rgba(255,202,96,.42)}.dynamic-head-model__axis{position:absolute;z-index:2;pointer-events:none;opacity:.24;background:linear-gradient(90deg,transparent,rgba(255,219,143,.46),transparent)}.dynamic-head-model__axis--vertical{top:11%;bottom:20%;left:44%;width:1px;background:linear-gradient(180deg,transparent,rgba(255,219,143,.42),transparent)}.dynamic-head-model__axis--horizontal{left:13%;right:13%;top:45%;height:1px}.dynamic-head-model__point{position:absolute;z-index:4;width:7px;height:7px;border-radius:50%;background:#fff1bf;box-shadow:0 0 10px rgba(255,218,132,.92),0 0 22px rgba(255,181,74,.48)}.dynamic-head-model__point--brow{left:32%;top:35%}.dynamic-head-model__point--cheek{left:39%;top:50%}.dynamic-head-model__point--chin{left:37%;top:64%}.face-card-label{position:absolute;top:10px;left:10px;z-index:1;padding:5px 10px;border:1px solid rgba(232,201,130,.24);border-radius:999px;color:var(--text-primary);background:rgba(16,4,17,.54);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.head-model{position:relative;display:grid;place-items:center;grid-column:2;grid-row:1/3;min-height:0;border:1px solid rgba(232,201,130,.18);border-radius:10px;background:radial-gradient(circle at 48% 42%,rgba(112,48,96,.24),transparent 58%),radial-gradient(circle at 72% 18%,rgba(174,82,127,.09),transparent 48%),rgba(12,8,21,.7);overflow:hidden;will-change:transform,opacity}.head-model:after{position:absolute;inset:0;content:"";pointer-events:none;background:linear-gradient(180deg,transparent 0 58%,rgba(16,4,17,.28)),radial-gradient(circle at 50% 42%,transparent 0 54%,rgba(102,45,91,.16))}.head-model-orbit,.head-model-pulse{position:absolute;inset:20px;z-index:2;border:1px solid rgba(255,209,126,.16);border-radius:50%;pointer-events:none}.head-model-orbit:after,.head-model-orbit:before,.head-model-pulse:before{position:absolute;content:"";border-radius:50%;background:#ffe8a6;box-shadow:0 0 10px rgba(255,196,88,.42)}.head-model-orbit:before{width:5px;height:5px;left:14%;top:42%}.head-model-orbit:after{width:4px;height:4px;right:18%;top:31%}.orbit-one{animation:orbit-turn 11s linear infinite}.orbit-two{inset:38px 30px;opacity:.72;transform:rotate(34deg);animation:orbit-turn 14s linear infinite reverse}.head-model-pulse{inset:48px;border-color:rgba(255,209,126,.12);animation:model-pulse 3.6s ease-in-out infinite}.head-model-pulse:before{width:7px;height:7px;left:50%;top:45%;transform:translate(-50%,-50%)}.compare-slider{display:grid;grid-column:1;grid-row:2;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;grid-gap:8px;gap:8px;padding:0 4px;color:var(--text-secondary);font-size:12px}.compare-slider i{display:block;height:4px;overflow:hidden;border-radius:999px;background:rgba(255,232,184,.16)}.compare-slider b{display:block;width:70%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#8f642c 0,var(--gold) 46%,var(--gold-pale) 100%);box-shadow:0 0 12px rgba(232,201,130,.26);transform-origin:left center;will-change:transform}.compare-slider em{color:var(--gold-pale);font-style:normal}.demo-side{display:grid;grid-template-rows:auto minmax(0,1fr);grid-gap:8px;gap:8px;min-width:0}.history-strip,.parameter-card,.scheme-record{border:1px solid rgba(232,201,130,.22);border-radius:10px;background:linear-gradient(180deg,rgba(255,239,198,.05),transparent 42%),rgba(16,4,17,.66);box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.parameter-card{display:grid;grid-gap:8px;gap:8px;padding:12px}.parameter-card strong,.scheme-record strong{color:var(--text-primary);font-size:14px}.parameter-row{position:relative;display:grid;grid-template-columns:1fr auto;grid-gap:4px 7px;gap:4px 7px;color:var(--text-secondary);font-size:12px}.parameter-row em{color:var(--gold);font-style:normal}.parameter-row i{grid-column:1/-1;height:3px;width:76%;opacity:.9;position:relative}.parameter-row:after{grid-column:1/-1;grid-row:2;align-self:center;width:100%;height:3px;content:"";border-radius:999px;background:rgba(255,232,184,.14);transform:translateY(-3px)}.parameter-row i{z-index:1;animation:parameter-glow 3.8s ease-in-out infinite}.parameter-row i:after{position:absolute;right:-4px;top:50%;width:8px;height:8px;content:"";border-radius:50%;background:#fff0ba;box-shadow:0 0 14px rgba(232,201,130,.58);transform:translateY(-50%)}.demo-apply-button{min-height:30px;margin-top:2px;border:1px solid rgba(255,239,189,.5);border-radius:8px;color:#301323;background:linear-gradient(100deg,rgba(255,255,255,.52) 0 12%,transparent 30%),linear-gradient(180deg,#fff2bd,#dfb969 52%,#9f6a2b);box-shadow:inset 0 1px 0 rgba(255,255,255,.58),inset 0 -5px 10px rgba(75,43,13,.22),0 9px 22px rgba(232,201,130,.18);font-family:var(--sans);font-size:13px;font-weight:600;will-change:transform}.history-strip{grid-column:1/-1;grid-row:3;display:grid;position:relative;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:auto 6px minmax(0,1fr);align-items:stretch;grid-gap:6px 12px;gap:6px 12px;overflow:hidden;padding:12px 14px 13px;isolation:isolate}.history-strip-head{position:relative;z-index:4;grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;color:var(--text-primary);font-family:var(--serif);font-size:13px;font-weight:300}.history-strip-head strong{font-size:14px;font-weight:400}.history-strip-head span{color:rgba(244,217,148,.7)}.process-timeline{position:relative;z-index:3;grid-column:1/-1;grid-row:2;align-self:center;height:3px;border-radius:999px;background:rgba(255,232,184,.14);box-shadow:0 0 18px rgba(232,201,130,.18);overflow:visible}.process-cursor,.process-progress{position:absolute;display:block;pointer-events:none}.process-progress{inset:0;border-radius:inherit;background:linear-gradient(90deg,rgba(151,101,47,.7),rgba(255,234,178,.94) 30%,rgba(255,244,201,1) 62%,rgba(151,101,47,.42));box-shadow:0 0 18px rgba(232,201,130,.28);transform:scaleX(0);transform-origin:left center;will-change:transform}.process-cursor{top:50%;left:0;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 34% 24%,#fff8d8 0 18%,#f0cf7d 42%,#a97933 100%);box-shadow:0 0 0 5px rgba(232,201,130,.1),0 0 22px rgba(232,201,130,.58);transform:translate(-50%,-50%);animation:process-cursor-sweep 4.15s ease-in-out infinite}.history-item{position:relative;z-index:1;min-width:0;min-height:86px;margin:0;overflow:hidden;border:1px solid rgba(232,201,130,.14);border-radius:8px;color:var(--text-secondary);background:rgba(16,4,17,.84);font-size:11px;will-change:transform,opacity}.history-item:before{position:absolute;inset:0;z-index:1;content:"";pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,245,205,0) 30%,rgba(255,240,186,.58) 50%,rgba(255,245,205,0) 70%,transparent);opacity:0;transform:translateX(-120%)}.history-item img{object-fit:cover;object-position:50% 20%;top:0!important;bottom:auto!important;height:58px!important;opacity:.88;filter:saturate(.92) contrast(.98) brightness(.92)}.history-item:after{position:absolute;inset:auto 0 0;height:31px;content:"";border-top:1px solid rgba(232,201,130,.08);background:linear-gradient(180deg,rgba(255,232,173,.055),rgba(16,4,17,.9)),rgba(16,4,17,.82);pointer-events:none}.history-item figcaption{position:absolute;left:36px;right:6px;bottom:5px;z-index:2;display:grid;grid-gap:1px;gap:1px;line-height:1.05;text-align:left}.history-item figcaption strong{color:var(--text-primary);font-size:10px;font-weight:400}.history-item figcaption span{color:rgba(244,217,148,.58);font-size:9px}.process-index{position:absolute;left:8px;top:auto;bottom:7px;z-index:2;display:grid;place-items:center;width:22px;height:22px;border:1px solid rgba(255,240,186,.44);border-radius:50%;color:#3a1a28;background:radial-gradient(circle at 30% 18%,rgba(255,255,255,.76),transparent 34%),linear-gradient(145deg,#fff1be,#c99a4b 72%,#8f642c);box-shadow:0 0 16px rgba(232,201,130,.22);font-family:var(--serif);font-size:9px;font-weight:500}.history-item.active,.history-item.is-active{border-color:rgba(232,201,130,.82);box-shadow:0 0 0 1px rgba(232,201,130,.24),0 0 24px rgba(232,201,130,.14)}.history-item.active:before,.history-item.is-active:before{opacity:.86;animation:process-card-scan 1.08s ease-in-out infinite}.history-item.active img,.history-item.is-active img{opacity:1;filter:saturate(1.08) contrast(1.06) brightness(1.04)}.scheme-record{padding:12px}.scheme-record ul{display:grid;grid-gap:8px;gap:8px;margin:10px 0 0;padding:0;list-style:none}.scheme-record li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-gap:8px;gap:8px;align-items:center;color:var(--text-secondary);font-size:11px}.scheme-record li:before{width:5px;height:5px;content:"";border-radius:50%;background:var(--gold);box-shadow:0 0 10px rgba(232,201,130,.42)}.scheme-record li span{min-width:0}.scheme-record time{color:var(--text-muted)}.operation-section{overflow:visible;padding:18px 0 48px;text-align:center}.operation-section>p,.packages-section>p{margin:10px auto 0;max-width:680px}.operation-arc{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:start;grid-gap:clamp(12px,1.6vw,24px);gap:clamp(12px,1.6vw,24px);width:min(1040px,calc(100vw - 200px));min-height:218px;margin:30px auto 0;overflow:visible;isolation:isolate}.operation-arc:after,.operation-arc:before{position:absolute;left:3%;right:3%;top:98px;height:78px;content:"";pointer-events:none;display:none}.operation-arc:before{background:url(/brand/longbeauty-home-v2/operation-wave-trail.png) 50%/100% 100% no-repeat;filter:drop-shadow(0 0 14px rgba(232,201,130,.18));opacity:.86}.operation-arc:after{top:108px;background:radial-gradient(circle,rgba(255,240,186,.48) 0 1px,transparent 1.6px) 0 0 /38px 14px repeat-x;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);opacity:.18;animation:operation-dots 12s linear infinite}.operation-light{position:absolute;left:3%;right:3%;top:98px;height:78px;background:url(/brand/longbeauty-home-v2/operation-wave-trail.png) 50%/100% 100% no-repeat;filter:drop-shadow(0 0 18px rgba(232,201,130,.22));opacity:.16;animation:light-travel 10s ease-in-out infinite;display:none}.operation-arc-motion{left:-16%;right:auto;top:0;height:118px;width:132%;opacity:.94;filter:drop-shadow(0 0 7px rgba(233,199,117,.28))}.operation-motion-guide{fill:none;stroke:rgba(248,223,158,0);stroke-width:0;stroke-linecap:round}.operation-motion-trail{fill:none;stroke:url(#operationMotionGold);stroke-width:2.05;stroke-linecap:round;stroke-dasharray:1800 1800;animation:operation-trail-draw 2.8s cubic-bezier(.16,.78,.2,1) both}.operation-motion-spark{fill:none;stroke:#fff2bd;stroke-width:3.8;stroke-linecap:round;stroke-dasharray:1 900;opacity:0;animation:operation-spark-travel 5.2s ease-in-out .26s infinite}.operation-node{position:relative;display:grid;justify-items:center;align-content:start;width:auto;min-width:0;grid-gap:8px;gap:8px;z-index:2}.operation-node .icon-badge{width:62px;height:62px;border-color:rgba(255,226,168,.4);background:radial-gradient(circle at 34% 20%,rgba(255,231,178,.22),transparent 32%),linear-gradient(180deg,#60443b,#2d172b);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -10px 18px rgba(0,0,0,.22),0 12px 26px rgba(0,0,0,.24),0 0 22px rgba(233,199,117,.08);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.operation-node .icon-badge .brand-icon-image{width:36px;height:36px}.operation-node span{color:rgba(244,217,148,.72);font-size:11px;font-family:var(--serif);font-weight:300;line-height:1.6;white-space:nowrap}.operation-node h3{margin-bottom:3px;color:var(--gold-pale);font-size:16px;font-family:var(--serif);font-weight:400;line-height:1.15;text-shadow:0 0 16px rgba(233,199,117,.16)}.operation-node-1{transform:translateY(8px)}.operation-node-2{transform:translateY(34px)}.operation-node-3{transform:translateY(48px)}.operation-node-4{transform:translateY(34px)}.operation-node-5{transform:translateY(8px)}.operation-node-3 .icon-badge{width:70px;height:70px;border-color:rgba(255,232,173,.55);background:radial-gradient(circle at 35% 20%,rgba(255,240,186,.28),transparent 36%),linear-gradient(180deg,#65483e,#2d172b);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 14px 30px rgba(0,0,0,.28),0 0 24px rgba(233,199,117,.14)}.operation-node-3 .icon-badge .brand-icon-image{width:40px;height:40px}.packages-section{width:100%;padding:34px 0 46px;border-top:1px solid rgba(232,201,130,.1);text-align:center}.package-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr) minmax(0,1fr);align-items:end;grid-gap:clamp(22px,2.4vw,34px);gap:clamp(22px,2.4vw,34px);width:min(1180px,calc(100vw - 168px));margin:34px auto 0}.package-card{position:relative;display:flex;flex-direction:column;min-height:304px;padding:28px 38px 26px;overflow:hidden;border:1px solid rgba(233,199,117,.28);border-radius:8px;color:rgba(244,217,148,.82);background:radial-gradient(circle at 50% 0,rgba(255,232,173,.07),transparent 42%),linear-gradient(180deg,rgba(101,63,76,.42),rgba(41,18,39,.48));text-align:left;box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 22px 56px rgba(0,0,0,.22);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:transform .36s cubic-bezier(.18,.78,.28,1),filter .36s ease,box-shadow .36s ease}.package-card:before{inset:1px;border-radius:inherit;background:linear-gradient(110deg,rgba(255,255,255,.18),transparent 36%,rgba(255,240,186,.14) 64%,transparent);mix-blend-mode:soft-light}.package-card:after,.package-card:before{position:absolute;content:"";pointer-events:none}.package-card:after{inset:-45% -70%;background:linear-gradient(115deg,transparent 37%,rgba(255,248,216,.32) 48%,transparent 59%);mix-blend-mode:screen;opacity:0;transform:translateX(-38%) rotate(8deg)}.package-card.featured{min-height:328px;padding:30px 40px 28px;color:var(--gold-pale);border-color:rgba(233,199,117,.72);background:radial-gradient(circle at 52% 0,rgba(255,232,173,.1),transparent 42%),linear-gradient(180deg,rgba(93,54,70,.5),rgba(34,13,36,.64));box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 28px 72px rgba(0,0,0,.34),0 0 24px rgba(201,154,69,.16);transform:none}.recommend-ribbon{position:absolute;top:14px;right:-28px;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:104px;height:28px;border:0;color:#4b1854;background:linear-gradient(110deg,transparent,rgba(255,255,255,.28) 48%,transparent 74%),linear-gradient(135deg,#d4ad5f,#9f7332);background-position:0 0,50%,50%;background-size:185% 100%,100% 100%,100% 100%;box-shadow:0 8px 20px rgba(184,137,62,.2),0 0 16px rgba(255,232,170,.14);font-size:13px;font-weight:700;text-shadow:0 1px 0 rgba(255,232,169,.26);transform:rotate(45deg)}.package-card>span{color:currentColor;font-size:15px}.package-card h3,.package-card>span{font-weight:300;font-family:var(--serif);text-align:center}.package-card h3{margin:8px 0 0;font-size:36px;line-height:1.1}.package-card p{min-height:auto;margin:24px 0 20px;padding-bottom:22px;border-bottom:1px solid rgba(233,199,117,.12);color:rgba(244,217,148,.58);opacity:1;line-height:1.6;text-align:center}.package-card p,.package-card ul{font-size:13px;font-family:var(--serif);font-weight:300}.package-card ul{display:grid;grid-gap:12px;gap:12px;margin:0 0 24px;padding:0;list-style:none;color:rgba(244,217,148,.68);line-height:1.55}.package-card li{display:flex;align-items:center;gap:9px}.package-bullet{display:inline-block;flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 34% 30%,#fff6d1 0 16%,#e8c982 46%,#b8893e 100%);box-shadow:0 0 0 3px rgba(184,137,62,.1),0 0 12px rgba(232,201,130,.22)}.package-card.featured .package-bullet{box-shadow:0 0 0 3px rgba(255,240,186,.08),0 0 16px rgba(255,232,170,.28)}.package-card .metal-button{width:min(190px,100%);margin-top:auto;align-self:center}.package-card:not(.featured) .metal-button{border:1px solid rgba(233,199,117,.46);color:rgba(244,217,148,.86);background:linear-gradient(180deg,rgba(255,239,203,.055),rgba(255,239,203,.02)),rgba(64,34,58,.56);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 10px 26px rgba(0,0,0,.18);backdrop-filter:blur(10px) saturate(145%);-webkit-backdrop-filter:blur(10px) saturate(145%)}@media (hover:hover) and (pointer:fine){.package-card:hover{transform:translateY(-6px);filter:saturate(1.04) brightness(1.02);box-shadow:0 24px 64px rgba(0,0,0,.25),0 0 34px rgba(232,201,130,.12)}.package-card.featured:hover{transform:translateY(-22px);box-shadow:0 28px 82px rgba(0,0,0,.34),0 0 54px rgba(232,201,130,.18)}.package-card:hover:after{animation:card-sheen .92s cubic-bezier(.16,.78,.2,1) both}.package-card:hover .metal-button{filter:brightness(1.06)}}.closing-band{position:relative;margin-top:28px;padding-top:58px;overflow:hidden;border-top:1px solid rgba(232,201,130,.1);background:radial-gradient(ellipse at 50% 0,rgba(232,201,130,.1),transparent 24rem),radial-gradient(ellipse at 88% 54%,rgba(109,46,82,.3),transparent 28rem),linear-gradient(180deg,rgba(18,5,19,.04),rgba(13,2,14,.46))}.closing-band:after,.closing-band:before{position:absolute;content:"";pointer-events:none}.closing-band:before{top:100px;left:50%;width:min(1180px,88vw);height:1px;background:linear-gradient(90deg,transparent,rgba(232,201,130,.3),rgba(255,240,186,.64),rgba(232,201,130,.3),transparent);filter:drop-shadow(0 0 20px rgba(232,201,130,.24));transform:translateX(-50%);opacity:.58}.closing-band:after{right:-120px;bottom:92px;width:680px;height:220px;border-top:1px solid rgba(232,201,130,.34);border-radius:50%;box-shadow:0 -12px 44px rgba(232,201,130,.14),inset 0 16px 42px rgba(232,201,130,.08);transform:rotate(-9deg);opacity:.72;animation:closing-ribbon-drift 12s ease-in-out infinite}.trust-section{position:relative;z-index:1;padding:0 0 58px;text-align:center}.trust-section h2{transform:translateY(-10px) scaleX(.94)}.trust-list{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:0;gap:0;width:min(100%,1160px);margin:12px auto 0;overflow:hidden;border:1px solid rgba(232,201,130,.16);border-top-color:transparent;border-radius:14px;background:url(/brand/longbeauty-home-v2/trust-strip-skin.png) 50%/100% 100% no-repeat,rgba(33,16,32,.58);box-shadow:0 22px 64px rgba(0,0,0,.2);-webkit-backdrop-filter:blur(14px) saturate(132%);backdrop-filter:blur(14px) saturate(132%)}.trust-list:before{left:0;right:calc(50% + 220px);background:linear-gradient(90deg,transparent,rgba(232,201,130,.34))}.trust-list:after,.trust-list:before{position:absolute;top:-1px;height:1px;content:"";pointer-events:none;opacity:1}.trust-list:after{left:calc(50% + 220px);right:0;background:linear-gradient(90deg,rgba(232,201,130,.34),transparent)}.trust-list article{position:relative;display:grid;justify-items:center;grid-gap:6px;gap:6px;padding:14px 14px 12px;color:var(--text-secondary);z-index:1;transition:transform .28s cubic-bezier(.18,.78,.28,1),color .28s ease}.trust-line-icon{display:grid;place-items:center;width:46px;height:46px}.trust-line-icon img{width:42px;height:42px;object-fit:contain;filter:drop-shadow(0 0 8px rgba(232,201,130,.18));transition:transform .28s cubic-bezier(.18,.78,.28,1),filter .28s ease}.trust-list strong{color:var(--gold-pale);font-family:var(--serif);font-size:15px;font-weight:400;line-height:1.2}.trust-list article>span:last-child{color:rgba(244,217,148,.62);font-size:11px;font-family:var(--serif);font-weight:300;line-height:1.35}.trust-list article+article{border-left:1px solid rgba(232,201,130,.12)}@media (hover:hover) and (pointer:fine){.trust-list article:hover{color:var(--text-primary);transform:translateY(-2px)}.trust-list article:hover .trust-line-icon img{transform:translateY(-3px);filter:drop-shadow(0 0 12px rgba(232,201,130,.28)) brightness(1.08)}}.mobile-only-break{display:none}.miniapp-section{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(280px,1fr);align-items:center;grid-gap:40px;gap:40px;width:min(calc(100% - 48px),1160px);min-height:196px;margin:0 auto 56px;padding:26px 44px;overflow:hidden;border:0;border-radius:16px;background:url(/brand/longbeauty-home-v2/miniapp-panel-skin.png) 50%/100% 100% no-repeat,rgba(33,16,32,.62);box-shadow:0 22px 76px rgba(0,0,0,.28);-webkit-backdrop-filter:blur(10px) saturate(126%);backdrop-filter:blur(10px) saturate(126%);isolation:isolate;transition:transform .36s cubic-bezier(.18,.78,.28,1),filter .36s ease}.miniapp-section:after,.miniapp-section:before{position:absolute;content:"";pointer-events:none}.miniapp-section:before{inset:14px;border:1px solid rgba(255,240,186,.05);border-radius:11px}.miniapp-section:after{right:80px;bottom:28px;width:42%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,240,186,.54),transparent);filter:drop-shadow(0 0 18px rgba(232,201,130,.28))}.miniapp-section>div{position:relative;z-index:1}.miniapp-section p{margin:8px 0 22px;color:var(--text-secondary)}.qr-placeholder{position:relative;z-index:2;display:grid;place-items:center;width:138px;height:138px;border-radius:50%;background:#fff;box-shadow:0 0 0 9px rgba(255,240,186,.08),0 18px 60px rgba(0,0,0,.28),0 0 34px rgba(232,201,130,.18);transition:transform .36s cubic-bezier(.18,.78,.28,1),box-shadow .36s ease}.qr-placeholder:after{position:absolute;inset:-14px;content:"";border:1px solid rgba(232,201,130,.26);border-radius:50%;animation:qr-halo 4.8s ease-in-out infinite}.qr-placeholder img{display:block;width:138px;height:138px;border-radius:50%}.mini-ribbon{position:absolute;right:58px;bottom:26px;z-index:0;width:400px;height:auto;object-fit:contain;opacity:.96;filter:saturate(1.12) drop-shadow(0 0 34px rgba(232,201,130,.3));mix-blend-mode:screen;transform:rotate(-4deg);animation:mini-ribbon-drift 9s ease-in-out infinite;transition:opacity .36s ease,filter .36s ease}@media (hover:hover) and (pointer:fine){.miniapp-section:hover{transform:translateY(-3px);filter:saturate(1.05) brightness(1.03)}.miniapp-section:hover .qr-placeholder{transform:scale(1.035);box-shadow:0 0 0 11px rgba(255,240,186,.1),0 22px 70px rgba(0,0,0,.3),0 0 48px rgba(232,201,130,.26)}.miniapp-section:hover .mini-ribbon{opacity:1;filter:saturate(1.2) drop-shadow(0 0 38px rgba(232,201,130,.36))}}.design-lab-page{min-height:100dvh;padding-top:34px}.lab-topbar{display:flex;align-items:center;justify-content:space-between;width:min(calc(100% - 48px),var(--content));margin:0 auto;padding-bottom:28px}.design-lab{padding:76px 0 96px;border-top:1px solid rgba(232,201,130,.1)}.lab-header{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:34px}.lab-header p{max-width:720px;margin:12px 0 0}.design-lab h1,.design-lab h2{margin:0;color:var(--text-primary);font-family:var(--serif);font-size:38px;font-weight:300;line-height:1.3}.lab-card h2{margin-bottom:14px;font-family:var(--sans);font-size:18px;font-weight:600}.lab-grid{display:grid;grid-template-columns:1fr 1.2fr 320px;grid-gap:24px;gap:24px}.lab-card{min-width:0;padding:24px;border:1px solid rgba(232,201,130,.18);border-radius:14px;background:rgba(33,16,32,.62)}.lab-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid rgba(232,201,130,.1);color:var(--text-muted)}.lab-row strong{color:var(--text-secondary);text-align:right}.asset-list{display:flex;flex-wrap:wrap;gap:10px}.asset-list span{padding:8px 10px;border:1px solid rgba(232,201,130,.16);border-radius:999px;color:var(--text-secondary);background:rgba(232,201,130,.07);font-size:13px}.reference-card{max-height:560px;overflow:hidden}.reference-card img{display:block;width:100%;height:auto;margin-top:16px;border-radius:8px}.flow-motion-card,.logo-motion-card{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(520px,1.28fr);align-items:stretch;grid-gap:24px;gap:24px;margin-top:24px;padding:22px;overflow:hidden;background:radial-gradient(circle at 78% 18%,rgba(232,201,130,.14),transparent 30%),linear-gradient(145deg,rgba(45,18,52,.82),rgba(17,3,22,.72))}.motion-card-copy{display:flex;min-height:280px;flex-direction:column;justify-content:center}.motion-card-copy h2{margin-top:10px;font-size:28px;font-weight:300}.motion-card-copy p{margin:12px 0 0;color:var(--text-secondary);line-height:1.9}.motion-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.flow-motion-frame,.logo-motion-frame{width:100%;min-height:360px;border:1px solid rgba(232,201,130,.18);border-radius:18px;background:#120019;box-shadow:inset 0 1px 0 rgba(255,244,201,.08)}.site-footer{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:32px;gap:32px;padding:32px 0 30px;border-top:1px solid rgba(232,201,130,.16);color:var(--text-muted);font-size:13px}.site-footer nav{display:flex;justify-content:center;gap:clamp(24px,2.8vw,50px);color:var(--text-secondary);font-family:var(--serif);font-weight:300}@keyframes blur-up{0%{opacity:0;filter:blur(14px);transform:translate3d(0,24px,0)}60%{opacity:.7;filter:blur(5px)}to{opacity:1;filter:blur(0);transform:translateZ(0)}}@keyframes hero-ray-source{0%,to{opacity:.7;transform:scale(.96)}48%{opacity:1;transform:scale(1.08)}}@keyframes hero-ray-drift-one{0%,to{opacity:.34;transform:rotate(12deg) translate3d(-12px,-2px,0) scaleX(.98)}45%{opacity:.56;transform:rotate(13.4deg) translate3d(18px,5px,0) scaleX(1.035)}}@keyframes hero-ray-drift-two{0%,to{opacity:.25;transform:rotate(20deg) translate3d(-8px,0,0) scaleX(.98)}52%{opacity:.42;transform:rotate(18.8deg) translate3d(24px,3px,0) scaleX(1.04)}}@keyframes hero-ray-drift-three{0%,to{opacity:.2;transform:rotate(28deg) translate3d(-6px,3px,0) scaleX(.97)}50%{opacity:.34;transform:rotate(29.2deg) translate3d(18px,-4px,0) scaleX(1.03)}}@keyframes aurora-drift{0%,to{transform:translate3d(-2%,-1%,0) scale(1)}50%{transform:translate3d(4%,3%,0) scale(1.06)}}@keyframes particle-drift{0%{background-position:0 0,42px 28px}to{background-position:118px 106px,214px 182px}}@keyframes ribbon-sway{0%,to{transform:rotate(-9deg) translateZ(0)}50%{transform:rotate(-7deg) translate3d(-22px,-8px,0)}}@keyframes panel-float{0%,to{transform:perspective(880px) rotate(3.8deg) rotateY(-4.5deg) translateZ(0)}50%{transform:perspective(880px) rotate(3.2deg) rotateY(-5.4deg) translate3d(0,-7px,0)}}@keyframes demo-scanline{0%,to{transform:translate(-50%);opacity:.48}50%{transform:translate(-50%,16px);opacity:.88}}@keyframes orbit-turn{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes model-pulse{0%,to{opacity:.34;transform:scale(.92)}50%{opacity:.74;transform:scale(1.05)}}@keyframes head-model-scan{0%,to{opacity:0;transform:translateZ(0)}18%{opacity:.85}54%{opacity:.62;transform:translate3d(0,132px,0)}82%{opacity:0;transform:translate3d(0,176px,0)}}@keyframes parameter-glow{0%,to{filter:brightness(.94)}50%{filter:brightness(1.28)}}@keyframes petal-drift{0%,to{transform:translateZ(0) scale(1.01);opacity:.72}50%{transform:translate3d(-18px,10px,0) scale(1.03);opacity:.9}}@keyframes particle-breathe{0%,to{transform:translateZ(0) scale(1);opacity:.72}50%{transform:translate3d(18px,-8px,0) scale(1.04);opacity:.98}}@keyframes mesh-breathe{0%,to{opacity:.54;transform:rotate(-2deg) scale(.98)}50%{opacity:.76;transform:rotate(-1deg) scale(1.02)}}@keyframes hero-face-light-breathe{0%,to{opacity:.74;transform:translateZ(0) scale(.985)}50%{opacity:.96;transform:translate3d(6px,-3px,0) scale(1.02)}}@keyframes glass-sweep{0%,72%,to{transform:translateX(-12%) rotate(18deg);opacity:0}34%{transform:translateX(138%) rotate(18deg);opacity:.78}}@keyframes light-travel{0%,to{transform:translateX(-26%) scaleX(.72);opacity:.35}50%{transform:translateX(26%) scaleX(1);opacity:.78}}@keyframes operation-dots{0%{background-position:0 0}to{background-position:152px 0}}@keyframes motion-trail-draw{0%{stroke-dasharray:0 2400}to{stroke-dasharray:2400 2400}}@keyframes operation-trail-draw{0%{stroke-dasharray:0 1800}to{stroke-dasharray:1800 1800}}@keyframes process-cursor-sweep{0%,6%{left:0;transform:translate(-50%,-50%);opacity:.34}14%{opacity:1}92%,to{left:100%;transform:translate(-50%,-50%);opacity:.36}}@keyframes process-card-scan{0%{transform:translateX(-120%)}to{transform:translateX(120%)}}@keyframes flow-spark-travel{0%,18%{opacity:0;stroke-dashoffset:900}34%{opacity:.78}74%{opacity:.12}to{opacity:0;stroke-dashoffset:-90}}@keyframes operation-spark-travel{0%,20%{opacity:0;stroke-dashoffset:820}36%{opacity:.74}74%{opacity:.1}to{opacity:0;stroke-dashoffset:-80}}@keyframes card-sheen{0%{opacity:0;transform:translateX(-38%) rotate(8deg)}28%{opacity:.88}to{opacity:0;transform:translateX(38%) rotate(8deg)}}@keyframes trust-sweep{0%,54%,to{opacity:0;transform:translateX(-120%)}66%{opacity:.78}86%{opacity:0;transform:translateX(120%)}}@keyframes section-soft-reveal{0%{opacity:0;filter:blur(12px)}to{opacity:1;filter:blur(0)}}@keyframes panel-soft-reveal{0%{opacity:.36;filter:blur(10px) saturate(.9)}to{opacity:1;filter:blur(0) saturate(1)}}@keyframes qr-halo{0%,to{opacity:.46;transform:scale(.98)}50%{opacity:.86;transform:scale(1.04)}}@supports (animation-timeline:view()){.miniapp-section h2,.miniapp-section p,.packages-section>h2,.packages-section>p,.trust-section h2{animation:section-soft-reveal both;animation-timeline:view();animation-range:entry 8% cover 24%}.miniapp-section,.package-grid,.trust-list{animation:panel-soft-reveal both;animation-timeline:view();animation-range:entry 8% cover 28%}}@keyframes closing-ribbon-drift{0%,to{transform:rotate(-9deg) translateZ(0);opacity:.62}50%{transform:rotate(-7.5deg) translate3d(-18px,-8px,0);opacity:.82}}@keyframes mini-ribbon-drift{0%,to{transform:rotate(-4deg) translateZ(0);opacity:.88}50%{transform:rotate(-2.5deg) translate3d(-18px,-4px,0);opacity:1}}@media (prefers-reduced-motion:reduce){*,:after,:before,html{scroll-behavior:auto!important}.aurora-orb,.face-transition-orb,.gold-ribbon,.head-model img,.hero-face-mesh-layer,.hero-particles-image,.hero-petals-image,.mini-ribbon,.parameter-row em,.particle-field,.process-cursor,.qr-placeholder:before,.trust-line-icon img{animation-duration:18s!important}.arc-motion-spark,.arc-motion-trail,.operation-motion-spark,.operation-motion-trail{animation-duration:8s!important}.hero-ray,.hero-side-rays:before{animation:none!important}}@media (max-width:1180px){.header-nav{gap:18px}.hero{grid-template-columns:1fr}.hero-copy{max-width:620px;margin-left:48px;transform:translateY(0)}.hero-title{font-size:44px}.hero-subtitle{font-size:20px}.aesthetic-panel{right:38px;width:210px}.hero-visual{width:100%;opacity:.94}.hero-face-mesh-layer{right:24vw}.demo-shell{grid-template-columns:1fr}.demo-console{grid-template-columns:1fr 230px}.demo-side .parameter-card,.demo-side .scheme-record{grid-column:auto;grid-row:auto}.lab-grid{grid-template-columns:1fr 1fr}.reference-card{grid-column:1/-1}.flow-motion-card,.logo-motion-card{grid-template-columns:1fr}.motion-card-copy{min-height:0}}@media (max-width:900px){main.anchor-scroll-buffer-miniapp:after,main.anchor-scroll-buffer-trust:after{height:56px}.design-lab,.flow-section,.header-inner,.metrics-inner,.miniapp-section,.operation-section,.packages-section,.site-footer,.trust-section{width:min(calc(100% - 36px),var(--content))}.site-header{height:70px}main{padding-top:0}.header-button,.header-nav{display:none}.header-inner{grid-template-columns:auto 1fr auto;gap:14px}.menu-button{grid-column:3;display:inline-grid;place-items:center;justify-self:end}.mobile-nav{position:fixed;top:70px;left:18px;right:18px;z-index:21;display:grid;grid-gap:8px;gap:8px;max-height:0;overflow:hidden;border:1px solid rgba(232,201,130,0);border-radius:14px;background:linear-gradient(145deg,rgba(46,24,47,.92),rgba(16,4,17,.94)),rgba(16,4,17,.92);box-shadow:0 22px 60px rgba(0,0,0,0);opacity:0;pointer-events:none;transform:translateY(-10px);transition:max-height .22s ease,opacity .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease,padding .18s ease;-webkit-backdrop-filter:blur(18px) saturate(145%);backdrop-filter:blur(18px) saturate(145%)}.mobile-nav.open{max-height:480px;padding:14px;border-color:rgba(232,201,130,.24);box-shadow:0 22px 60px rgba(0,0,0,.34);opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-nav a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:0 12px;border-radius:9px;color:var(--text-secondary);font-size:14px;transition:color .16s ease,background .16s ease}.mobile-nav a:hover{color:var(--text-primary);background:rgba(232,201,130,.08)}.mobile-nav .metal-button{min-height:46px;margin-top:8px;color:#2a0f24}.hero{min-height:820px;height:auto;padding-top:70px}.hero:before{inset:0;opacity:1;background:linear-gradient(180deg,rgba(13,3,13,.76),rgba(13,3,13,.42) 38%,rgba(13,3,13,.66)),linear-gradient(90deg,rgba(13,3,13,.74),rgba(13,3,13,.38) 48%,rgba(13,3,13,.12) 78%,transparent)}.hero-copy{width:min(100% - 36px,560px);margin:0 auto;align-self:start;padding-top:122px;transform:none}.hero-title{font-size:34px;line-height:1.36}.design-lab h2,.flow-section h2,.miniapp-section h2,.operation-section h2,.packages-section h2,.trust-section h2{font-size:28px;line-height:1.26;transform:none}.hero-visual{inset:0;width:100%;height:100%;-webkit-mask-image:none;mask-image:none}.hero-visual:before{background:radial-gradient(ellipse 24% 20% at 56% 41%,rgba(255,226,169,.3),rgba(232,201,130,.12) 40%,transparent 72%),radial-gradient(ellipse 17% 14% at 52% 38%,rgba(255,244,211,.18),transparent 66%),linear-gradient(112deg,transparent 40%,rgba(255,222,154,.07) 52%,transparent 70%);opacity:.76}.hero-motion-field{opacity:.62}.hero-side-rays{top:76px;left:-18vw;width:96vw;height:260px;opacity:.34;transform:rotate(-5deg) scale(.82)}.hero-side-rays:before{width:180px;height:180px;opacity:.58}.hero-ray-one{height:86px}.hero-ray-two{top:34px;height:58px}.hero-ray-three{top:82px;height:38px}.hero-subject-image{object-fit:cover;object-position:68% 46%;transform:scale(1.05)}.hero-stage-image{object-position:63% top;transform:none}.hero-stage-desktop-image{display:none}.hero-stage-mobile-image{display:block;object-position:center top;filter:saturate(1.02) contrast(1.03) brightness(.96);transform:none}.hero-face-mesh-layer{right:35%;top:116px;width:230px;height:230px}.aesthetic-panel{top:auto;right:22px;bottom:194px;width:194px;background:radial-gradient(circle at 24% 18%,rgba(255,244,217,.08),transparent 32%),radial-gradient(circle at 82% 74%,rgba(255,232,173,.028),transparent 38%),linear-gradient(136deg,rgba(255,255,255,.078),rgba(255,244,213,.018) 45%,rgba(72,54,42,.03)),rgba(52,38,31,.04);backdrop-filter:blur(12px) saturate(134%) contrast(1.02);-webkit-backdrop-filter:blur(12px) saturate(134%) contrast(1.02)}.metrics-band{margin-top:-72px;padding-bottom:46px}.metrics-inner{grid-template-columns:repeat(2,minmax(0,1fr));width:min(calc(100% - 24px),760px);margin:0 auto}.metric-item{justify-content:flex-start;min-height:62px;padding:11px 12px}.metric-item:nth-child(3){border-left:0}.metric-item:nth-child(3),.metric-item:nth-child(4){border-top:1px solid rgba(233,199,117,.12)}.arc-flow,.operation-arc{height:auto;width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin:24px auto 0;transform:none}.arc-flow:after,.arc-flow:before,.arc-line,.arc-motion-svg,.operation-arc:after,.operation-arc:before,.operation-light{display:none}.flow-node,.operation-node{position:static;display:grid;width:auto;min-width:0;transform:none}.flow-node{grid-template-columns:40px minmax(0,1fr);align-items:center;justify-items:start;gap:10px;min-height:58px;padding:9px 11px;border:1px solid rgba(232,201,130,.16);border-radius:10px;background:linear-gradient(180deg,rgba(255,239,203,.055),rgba(255,239,203,.018)),rgba(23,7,22,.54);text-align:left}.flow-node .icon-badge{width:38px;height:38px}.flow-node .icon-badge .brand-icon-image{width:21px;height:21px}.flow-node>span{font-size:13px;line-height:1.25}.operation-node{grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;justify-items:start;gap:2px 10px;min-height:76px;padding:10px 11px;border:1px solid rgba(232,201,130,.16);border-radius:10px;background:linear-gradient(180deg,rgba(255,239,203,.055),rgba(255,239,203,.018)),rgba(23,7,22,.54);text-align:left}.operation-node .icon-badge,.operation-node-3 .icon-badge{grid-row:1/span 2;width:38px;height:38px}.operation-node .icon-badge .brand-icon-image,.operation-node-3 .icon-badge .brand-icon-image{width:21px;height:21px}.operation-node h3{margin:0;font-size:14px;line-height:1.2}.operation-node span{font-size:11px;line-height:1.35;white-space:normal}.demo-console{display:block;padding:12px;border-radius:14px}.demo-shell{padding:24px 14px 28px}.demo-side,.demo-stage{display:none}.mobile-demo-preview{position:relative;z-index:1;display:grid;grid-gap:12px;gap:12px;min-width:0}.mobile-demo-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px;margin-inline:-2px}.mobile-demo-compare figure{position:relative;min-height:0;margin:0;overflow:hidden;aspect-ratio:2/3;border:1px solid rgba(232,201,130,.22);border-radius:10px;background:linear-gradient(180deg,rgba(255,239,198,.05),transparent 24%),rgba(16,4,17,.82);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 14px 28px rgba(0,0,0,.16)}.mobile-demo-compare figure:after{position:absolute;inset:0;content:"";pointer-events:none;background:linear-gradient(180deg,rgba(16,4,17,.02) 0 58%,rgba(16,4,17,.62)),radial-gradient(circle at 50% 30%,transparent 0 42%,rgba(232,201,130,.1) 76%,transparent 100%)}.mobile-demo-compare img{object-fit:cover;object-position:50% 18%;filter:saturate(1.02) contrast(1.03) brightness(.96);transform:scale(1.1)}.mobile-demo-compare figcaption{position:absolute;left:10px;bottom:10px;z-index:1;padding:5px 9px;border:1px solid rgba(232,201,130,.2);border-radius:999px;color:var(--text-primary);background:rgba(16,4,17,.52);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:12px;line-height:1}.mobile-demo-status{display:grid;grid-template-columns:auto auto minmax(0,1fr);align-items:center;grid-gap:10px;gap:10px;padding:11px 12px;border:1px solid rgba(232,201,130,.18);border-radius:10px;color:var(--text-secondary);background:rgba(16,4,17,.54);font-size:13px}.mobile-demo-status strong{color:var(--gold-pale);font-size:16px;font-weight:500}.mobile-demo-status i{position:relative;display:block;height:4px;overflow:hidden;border-radius:999px;background:rgba(255,232,184,.14)}.mobile-demo-status b{display:block;width:72%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#8f642c 0,var(--gold) 46%,var(--gold-pale) 100%);box-shadow:0 0 12px rgba(232,201,130,.28)}.mobile-demo-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:7px;gap:7px}.mobile-demo-steps span{display:grid;justify-items:center;grid-gap:4px;gap:4px;min-width:0;padding:10px 4px;border:1px solid rgba(232,201,130,.16);border-radius:10px;color:var(--text-secondary);background:rgba(16,4,17,.44);font-size:12px;line-height:1.2}.mobile-demo-steps em{display:grid;width:24px;height:24px;place-items:center;border:1px solid rgba(255,240,186,.34);border-radius:50%;color:var(--gold-pale);font-size:10px;font-style:normal;background:rgba(232,201,130,.08)}.mobile-demo-params{display:grid;grid-gap:8px;gap:8px;padding:12px;border:1px solid rgba(232,201,130,.18);border-radius:10px;background:rgba(16,4,17,.48)}.mobile-demo-params div{position:relative;display:grid;grid-template-columns:1fr auto;grid-gap:4px 8px;gap:4px 8px;color:var(--text-secondary);font-size:12px}.mobile-demo-params em{color:var(--gold);font-style:normal}.mobile-demo-params i{position:relative;z-index:1;grid-column:1/-1;height:3px;border-radius:999px;background:linear-gradient(90deg,#8f642c 0,var(--gold) 52%,var(--gold-pale) 100%);box-shadow:0 0 12px rgba(232,201,130,.18)}.mobile-demo-params div:after{grid-column:1/-1;grid-row:2;align-self:center;height:3px;content:"";border-radius:999px;background:rgba(255,232,184,.14);transform:translateY(-3px)}.lab-grid,.package-grid,.trust-list{grid-template-columns:1fr}.package-grid{width:min(calc(100% - 36px),680px);gap:16px;margin-top:24px}.package-card,.package-card.featured{min-height:0;padding:24px 24px 22px}.package-card h3{font-size:32px}.package-card p{margin:16px 0;padding-bottom:16px}.package-card ul{gap:9px;margin-bottom:18px}.package-card .metal-button{width:100%;min-height:40px}.flow-motion-card,.logo-motion-card{padding:18px}.motion-card-copy h2{font-size:24px}.motion-links .outline-button{flex:1 1 180px}.flow-motion-frame,.logo-motion-frame{min-height:300px}.trust-list{background:url(/brand/longbeauty-home-v2/trust-stack-skin.png) 50%/100% 100% no-repeat,rgba(33,16,32,.6)}.trust-list:before{background:linear-gradient(180deg,rgba(255,240,186,.08),transparent 28%,transparent 72%,rgba(255,240,186,.06));opacity:.36}.trust-list article+article{border-left:0;border-top:1px solid rgba(232,201,130,.12)}.trust-list article{grid-template-columns:36px minmax(0,1fr);justify-items:start;align-items:center;gap:2px 10px;padding:12px 14px;text-align:left}.trust-line-icon{grid-row:1/span 2;width:34px;height:34px}.trust-line-icon img{width:32px;height:32px}.trust-list strong{font-size:14px}.trust-list article>span:last-child{font-size:11px}.mobile-only-break{display:block}.miniapp-section{grid-template-columns:1fr;justify-items:start;gap:18px;padding:26px 24px;background:url(/brand/longbeauty-home-v2/miniapp-panel-mobile-skin.png) 50%/100% 100% no-repeat,rgba(33,16,32,.62)}.qr-placeholder,.qr-placeholder img{width:112px;height:112px}.qr-placeholder{justify-self:start;box-shadow:0 0 0 7px rgba(255,240,186,.08),0 14px 42px rgba(0,0,0,.24),0 0 24px rgba(232,201,130,.14)}.closing-band:before{top:104px;width:calc(100% - 36px)}.closing-band:after{right:-240px;bottom:170px;width:560px;opacity:.54}.mini-ribbon{position:absolute;right:-70px;bottom:18px;width:280px;opacity:.48}.package-card.featured{min-height:0;transform:none}.site-footer{grid-template-columns:1fr;justify-items:start}.site-footer nav{flex-wrap:wrap;justify-content:flex-start}}@media (max-width:560px){.brand-wordmark{width:126px}.hero{min-height:790px;padding-top:64px}.hero-copy{width:calc(100% - 32px);max-width:350px;padding-top:106px}.hero-title{font-size:clamp(27px,7.1vw,31px);line-height:1.4}.hero-subtitle{font-size:18px}.flow-section,.operation-section,.packages-section,.trust-section{padding-left:0;padding-right:0}.flow-section h2,.miniapp-section h2,.operation-section h2,.packages-section h2,.trust-section h2{width:calc(100% - 32px);margin-inline:auto;font-size:25px;line-height:1.28}.miniapp-section p,.operation-section>p,.packages-section>p{width:calc(100% - 32px);max-width:340px;margin-inline:auto}.hero-stage-image{object-position:70% top}.hero-stage-mobile-image{object-position:center top}.aesthetic-panel{right:-28px;top:auto;bottom:198px;width:152px;min-height:auto;padding:8px 9px 10px;border-radius:12px;animation:none;opacity:.58;pointer-events:none;transform:perspective(620px) rotate(-3deg) rotateY(-7deg)}.panel-head{font-size:9px;padding-bottom:6px}.panel-close{width:15px;height:15px;font-size:11px}.panel-profile{gap:6px;margin:7px 0}.profile-avatar{width:21px;height:21px}.panel-profile span,.panel-profile strong,.panel-score,.slider-label{font-size:9px}.panel-profile>em{font-size:11px}.panel-score{padding:3px 5px;margin-bottom:5px}.panel-sliders{gap:4px}.slider-row{grid-template-columns:36px minmax(0,1fr) 20px;gap:5px}.slider-value{font-size:9px}.panel-button{width:94px;min-height:23px;margin-top:7px;font-size:10px}.metrics-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:6px;gap:6px;width:calc(100% - 24px);max-width:none;padding:7px;overflow:hidden;border-radius:18px}.metrics-band{margin-top:-88px;padding-bottom:52px}.metric-item{flex:initial;min-width:0;gap:8px;min-height:56px;padding:10px;border:1px solid rgba(233,199,117,.18);border-radius:13px;background:radial-gradient(circle at 18% 0,rgba(255,240,186,.08),transparent 38%),linear-gradient(180deg,rgba(255,239,203,.07),rgba(255,239,203,.018)),rgba(22,7,20,.42)}.metric-item+.metric-item,.metric-item:nth-child(3),.metric-item:nth-child(4){border-top:1px solid rgba(233,199,117,.18);border-left:1px solid rgba(233,199,117,.18)}.metric-item .icon-badge-small{flex-basis:34px;width:34px;height:34px}.metric-item .icon-badge-small .brand-icon-image{width:19px;height:19px}.metric-item strong{font-size:20px}.metric-item>div>span{margin-top:4px;font-size:11px}.arc-flow,.operation-arc{grid-template-columns:1fr;gap:10px;width:calc(100% - 32px)}.flow-node{grid-template-columns:40px minmax(0,1fr);gap:10px;min-height:58px;padding:10px 12px;border-radius:14px;background:linear-gradient(90deg,rgba(255,239,203,.072),rgba(255,239,203,.018)),rgba(23,7,22,.46)}.flow-node:not(:last-child):after{position:absolute;left:31px;top:50px;bottom:-12px;width:1px;content:"";background:linear-gradient(180deg,rgba(232,201,130,.24),transparent)}.flow-node .icon-badge{width:38px;height:38px}.flow-node .icon-badge .brand-icon-image{width:21px;height:21px}.flow-node>span{font-size:13px}.operation-node{grid-template-columns:42px minmax(0,1fr);gap:2px 10px;min-height:72px;padding:11px 12px;border-radius:14px;background:linear-gradient(90deg,rgba(255,239,203,.072),rgba(255,239,203,.018)),rgba(23,7,22,.46)}.operation-node:not(:last-child):after{position:absolute;left:32px;top:54px;bottom:-12px;width:1px;content:"";background:linear-gradient(180deg,rgba(232,201,130,.22),transparent)}.operation-node .icon-badge,.operation-node-3 .icon-badge{width:38px;height:38px}.operation-node .icon-badge .brand-icon-image,.operation-node-3 .icon-badge .brand-icon-image{width:21px;height:21px}.operation-node h3{font-size:14px}.operation-node span{font-size:11px}.demo-shell{padding:24px 14px 28px}.demo-bullets article{grid-template-columns:56px minmax(0,1fr);gap:17px}.demo-bullets .icon-badge-small{width:56px;height:56px}.demo-bullets .icon-badge-small .brand-icon-image{width:32px;height:32px}.demo-console{padding:8px}.mobile-demo-preview{gap:10px}.mobile-demo-compare{gap:7px;margin-inline:-1px}.mobile-demo-compare figure{aspect-ratio:.68;border-radius:12px}.mobile-demo-compare img{object-position:50% 16%;transform:scale(1.12)}.mobile-demo-compare figcaption{left:8px;bottom:8px;padding:4px 8px;font-size:11px}.mobile-demo-status{grid-template-columns:1fr auto;gap:8px}.mobile-demo-status i{grid-column:1/-1}.mobile-demo-steps{gap:6px}.mobile-demo-steps span{padding:9px 3px;font-size:11px}.mobile-demo-params{padding:10px}.package-grid{width:calc(100% - 32px);gap:14px}.package-card{padding:21px 20px 20px;border-radius:14px;background:radial-gradient(circle at 18% 0,rgba(255,232,173,.08),transparent 40%),linear-gradient(180deg,rgba(101,63,76,.34),rgba(41,18,39,.42))}.package-card h3,.package-card p,.package-card>span{text-align:left}.package-card h3{font-size:28px}.package-card p{margin:10px 0 14px;padding-bottom:0;border-bottom:0}.package-card ul{gap:8px;margin-bottom:18px;padding-top:14px;border-top:1px solid rgba(233,199,117,.12)}.package-card .metal-button{align-self:stretch;width:100%}.trust-section h2{margin-bottom:16px}.trust-list:after,.trust-list:before{display:none}.trust-list article{grid-template-columns:32px minmax(0,1fr);gap:1px 9px;padding:11px 12px}.trust-line-icon{width:30px;height:30px}.trust-line-icon img{width:28px;height:28px}.miniapp-section{grid-template-columns:minmax(0,1fr) 96px;align-items:center;justify-items:stretch;gap:14px;padding:22px 18px 24px}.miniapp-section h2{width:auto;margin-inline:0;text-align:left}.miniapp-section p{width:auto;max-width:none;margin:8px 0 14px;text-align:left}.qr-placeholder,.qr-placeholder img{width:96px;height:96px}.qr-placeholder{grid-column:2;grid-row:1;justify-self:end;align-self:center}.miniapp-section .metal-button{min-height:38px;padding:0 16px}.mini-ribbon{right:-86px;bottom:8px;width:260px;opacity:.36}.closing-band:before{display:none}.lab-header{display:grid}}:root{--lb-primary-button-text:rgba(255,235,181,0.94);--lb-primary-button-border:rgba(205,158,83,0.50);--lb-primary-button-bg:radial-gradient(circle at 50% 0%,rgba(232,201,130,0.16),transparent 42%),linear-gradient(180deg,rgba(91,48,76,0.90),rgba(52,24,52,0.92) 56%,rgba(28,10,31,0.96));--lb-primary-button-shadow:inset 0 1px 0 rgba(255,245,205,0.16),inset 0 -1px 0 rgba(0,0,0,0.22),0 12px 28px rgba(0,0,0,0.24),0 0 0 1px rgba(232,201,130,0.08);--lb-primary-button-hover-shadow:inset 0 1px 0 rgba(255,245,205,0.20),0 15px 34px rgba(0,0,0,0.28),0 0 24px rgba(232,201,130,0.12);--lb-secondary-button-text:rgba(244,217,148,0.88);--lb-secondary-button-border:rgba(233,199,117,0.46);--lb-secondary-button-bg:linear-gradient(180deg,rgba(255,239,203,0.055),rgba(255,239,203,0.020)),rgba(64,34,58,0.56);--lb-secondary-button-shadow:inset 0 1px 0 rgba(255,255,255,0.10),0 10px 26px rgba(0,0,0,0.18);--lb-secondary-button-hover-shadow:inset 0 1px 0 rgba(255,255,255,0.14),0 14px 30px rgba(0,0,0,0.22),0 0 18px rgba(232,201,130,0.10);--lb-featured-button-text:#321728;--lb-featured-button-border:rgba(255,238,190,0.58);--lb-featured-button-bg:radial-gradient(circle at 50% 0%,rgba(255,249,221,0.52),transparent 48%),linear-gradient(180deg,rgba(255,239,195,0.92),rgba(224,184,104,0.78) 56%,rgba(159,103,48,0.68));--lb-featured-button-shadow:inset 0 1px 0 rgba(255,255,255,0.48),inset 0 -1px 0 rgba(91,49,20,0.20),0 10px 24px rgba(184,137,62,0.16),0 0 0 1px rgba(74,40,28,0.10);--lb-featured-button-hover-shadow:inset 0 1px 0 rgba(255,255,255,0.56),inset 0 -1px 0 rgba(91,49,20,0.16),0 13px 30px rgba(184,137,62,0.22),0 0 18px rgba(255,232,170,0.08)}.metal-button{overflow:hidden;border:1px solid var(--lb-primary-button-border);color:var(--lb-primary-button-text);background:var(--lb-primary-button-bg);background-position:50%;background-size:100% 100%;box-shadow:var(--lb-primary-button-shadow);text-shadow:0 0 10px rgba(232,201,130,.08);backdrop-filter:blur(10px) saturate(132%);-webkit-backdrop-filter:blur(10px) saturate(132%)}.metal-button:before{inset:1px;border-radius:inherit;background:linear-gradient(180deg,rgba(255,255,255,.13),transparent 42%),radial-gradient(ellipse at 50% 100%,rgba(232,201,130,.1),transparent 58%);opacity:.66}.metal-button:after,.metal-button:before{position:absolute;content:"";pointer-events:none}.metal-button:after{top:-30%;bottom:-30%;left:-58%;width:24%;background:linear-gradient(100deg,transparent,rgba(255,232,170,.22),transparent);opacity:.12;transform:skewX(-22deg);animation:lab-button-sheen 4.8s ease-in-out infinite}.metal-button:hover{transform:translateY(-1px);filter:brightness(1.025) saturate(1.02);background-position:50%;box-shadow:var(--lb-primary-button-hover-shadow)}.metal-button svg{position:relative;z-index:1}.miniapp-section .metal-button,.package-card .metal-button,.package-card:not(.featured) .metal-button{border-color:var(--lb-secondary-button-border);color:var(--lb-secondary-button-text);background:var(--lb-secondary-button-bg);box-shadow:var(--lb-secondary-button-shadow);text-shadow:none}.miniapp-section .metal-button:before,.package-card .metal-button:before{background:linear-gradient(180deg,rgba(255,255,255,.08),transparent 42%),radial-gradient(ellipse at 50% 100%,rgba(232,201,130,.08),transparent 58%);opacity:.54}.miniapp-section .metal-button:after,.package-card .metal-button:after{opacity:.1}.header-button,.mobile-nav .metal-button,.package-card.featured .metal-button{border-color:var(--lb-featured-button-border);color:var(--lb-featured-button-text);background:var(--lb-featured-button-bg);box-shadow:var(--lb-featured-button-shadow);text-shadow:none}.header-button:before,.mobile-nav .metal-button:before,.package-card.featured .metal-button:before{background:linear-gradient(180deg,rgba(255,255,255,.2),transparent 38%),radial-gradient(ellipse at 50% 100%,rgba(86,42,24,.14),transparent 56%);opacity:.62}.header-button:after,.mobile-nav .metal-button:after,.package-card.featured .metal-button:after{opacity:.14}.miniapp-section .metal-button:hover,.package-card .metal-button:hover{box-shadow:var(--lb-secondary-button-hover-shadow)}.header-button:hover,.mobile-nav .metal-button:hover,.package-card.featured .metal-button:hover{box-shadow:var(--lb-featured-button-hover-shadow)}@keyframes lab-button-sheen{0%,42%{transform:translateX(0) skewX(-22deg);opacity:0}52%{opacity:.14}68%,to{transform:translateX(520%) skewX(-22deg);opacity:0}}