@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url('./fonts/geist-400.woff2') format('woff2')}
@font-face{font-family:Geist;font-style:normal;font-weight:500;font-display:swap;src:url('./fonts/geist-500.woff2') format('woff2')}
@font-face{font-family:Geist;font-style:normal;font-weight:600 900;font-display:swap;src:url('./fonts/geist-600.woff2') format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url('./fonts/instrument-serif-400.woff2') format('woff2')}
:root{
  color-scheme:light;--nv-bg:#fff;--nv-surface:#fff;--nv-soft:#f5f5f7;
  --nv-ink:#1d1d1f;--nv-muted:#6e6e73;--nv-faint:#98989f;--nv-line:rgba(0,0,0,.08);
  --nv-red:#d92128;--nv-accent-soft:#fff0f1;--nv-green:#18825c;--nv-width:1180px;
  --nv-cn:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
  --nv-font:Geist,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  --nv-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--nv-ease:cubic-bezier(.2,.7,.1,1);
  --acg-primary:#d92128;--acg-bg:#fff;--acg-ink:#1d1d1f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body.nerv-body{margin:0;background:#fff!important;background-image:none!important;color:var(--nv-ink);font:15px/1.6 var(--nv-font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.nerv-body a{color:inherit;text-decoration:none}
body.nerv-body button,body.nerv-body input,body.nerv-body select{font-family:inherit}
button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--nv-red);outline-offset:4px}
::selection{background:#fbd8db;color:#991820}
img{max-width:100%}svg{display:inline-block}button svg{pointer-events:none}
.nerv-shell{min-height:100vh}
.nerv-header{height:64px;border-bottom:1px solid var(--nv-line);display:flex;align-items:center;gap:26px;padding:0 max(32px,calc((100vw - 1116px)/2));position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(20px);z-index:50}
.nerv-wordmark{display:flex;align-items:center;gap:10px;flex-shrink:0;white-space:nowrap}
.nerv-wordmark img{width:45px;height:46px;object-fit:contain}
.nerv-wordmark>span{font:600 15px/1.3 var(--nv-font);letter-spacing:-.015em}
.nerv-nav{display:flex;gap:24px;align-items:center;flex-shrink:0}
.nerv-nav a,.nerv-nav button{padding:10px 0;font:400 13.5px var(--nv-cn);color:var(--nv-muted)!important;border:0;background:none;white-space:nowrap}
.nerv-nav [aria-current=page],.nerv-nav a:hover,.nerv-nav button:hover{color:var(--nv-ink)!important}
.header-actions{display:flex;align-items:center;gap:18px;margin-left:auto}
.header-search,.catalog-search{display:flex;align-items:center;gap:8px;background:var(--nv-soft);border-radius:999px;padding:0 13px;height:34px;margin:0}
.header-search{width:190px}
.header-search svg,.catalog-search svg{width:15px;height:15px;flex-shrink:0;fill:none;stroke:#85858c;stroke-width:1.7}
.header-search input,.catalog-search input{width:100%;min-width:0;border:0;outline:none;background:none;color:var(--nv-ink);font-size:13px;height:100%;padding:0}
.header-search input::placeholder,.catalog-search input::placeholder{color:var(--nv-faint)}
.header-search:focus-within,.catalog-search:focus-within{box-shadow:0 0 0 2px #d9212829}
.account-link{font-size:13.5px;color:var(--nv-muted)!important;white-space:nowrap}
.button{height:40px;padding:0 20px;border:0;border-radius:999px;background:var(--nv-red);color:#fff!important;display:inline-flex;align-items:center;justify-content:center;gap:10px;font:500 14.5px var(--nv-cn);white-space:nowrap;transition:background .2s,box-shadow .2s,transform .2s}
.button:hover{background:#c51d24;box-shadow:0 8px 20px -12px #d9212866;transform:translateY(-1px)}
.button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.button-small{height:34px;padding-inline:17px;font-size:13.5px}.button-large{height:48px;padding-inline:28px;font-size:16px;box-shadow:0 10px 24px -12px #d9212877}
.button-ghost{border:1px solid #dedee2;background:#fff;color:var(--nv-ink)!important}.button-ghost:hover{background:var(--nv-soft)}
.mobile-menu-button{display:none;align-items:center;justify-content:center;width:34px;height:34px;border:0;background:none;border-radius:50%;padding:6px}.mobile-menu-button svg{width:22px;height:22px}
.nerv-main{max-width:var(--nv-width);padding:0 32px;margin:0 auto}
.nerv-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:40px;padding:76px 0 48px;text-align:left}
.hero-copy{max-width:520px;position:relative;z-index:5}
.hero-badge{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px 0 7px;border:1px solid var(--nv-line);border-radius:999px;background:#fff;box-shadow:0 1px 2px #00000006;font:600 13.5px var(--nv-cn)}
.hero-badge img{width:23px;height:26px;object-fit:contain}
.hero-badge>span{font-weight:400;color:var(--nv-muted);padding-left:9px;margin-left:1px;border-left:1px solid var(--nv-line)}
.nerv-hero h1{margin:22px 0 0;font:700 clamp(40px,4.8vw,64px)/1.12 var(--nv-cn);letter-spacing:-.02em;color:var(--nv-ink)}
.nerv-hero h1 em{font-style:normal;background:linear-gradient(100deg,#c61428,#df2632 55%,#f06b4e);background-clip:text;-webkit-background-clip:text;color:transparent}
.hero-description{margin:22px 0 0;font:400 17px/1.85 var(--nv-font);max-width:27em;color:#5b5b60}
.hero-actions{display:flex;align-items:center;gap:24px;margin-top:32px}
.hero-secondary{color:var(--nv-red)!important;font:400 15px var(--nv-cn)}.hero-secondary span{margin-left:3px;font-size:22px;vertical-align:-1px}
.hero-promise{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:44px 0 0;padding:0;font-family:var(--nv-cn)}
.hero-promise li{display:flex;align-items:center;gap:8px;background:var(--nv-soft);padding:10px;border-radius:14px}
.hero-promise i{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border-radius:10px;background:#fff;box-shadow:0 1px 2px #00000008;color:var(--nv-red)}
.hero-promise svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.hero-promise li>div{display:flex;flex-direction:column;line-height:1.45}.hero-promise b{font-size:14px;font-weight:600}.hero-promise span{font-size:12px;color:var(--nv-muted);white-space:nowrap}
.hero-visual{position:relative;width:100%;height:clamp(380px,38vw,500px);perspective:1600px}
.hero-card{position:absolute;width:56%;display:block;transform-origin:50% 50%;transition:left .6s var(--nv-ease),top .6s var(--nv-ease),transform .6s var(--nv-ease)}
.hero-card-1{left:0;top:2%;transform:rotate(-7deg);z-index:1}.hero-card-2{left:17%;top:19%;transform:rotate(-2.5deg);z-index:2}.hero-card-3{left:30%;top:37%;transform:rotate(4deg);z-index:3}.hero-card-4{left:44%;top:52%;transform:rotate(12deg);z-index:4}
@media(hover:hover){.hero-visual:hover .hero-card-1{left:-3%;top:0;transform:rotate(-9deg)}.hero-visual:hover .hero-card-2{left:15%;top:17.5%;transform:rotate(-4deg)}.hero-visual:hover .hero-card-3{left:31%;top:38%;transform:rotate(5deg)}.hero-visual:hover .hero-card-4{left:47%;top:55%;transform:rotate(14deg)}}
.nerv-catalog{padding:64px 0 72px;scroll-margin-top:22px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.section-heading h2{margin:0;font:600 clamp(28px,3vw,36px)/1.2 var(--nv-cn);letter-spacing:-.015em}.section-heading p{margin:8px 0 0;color:var(--nv-muted);font:400 15px/1.7 var(--nv-cn)}
.section-notice{border:0;background:none;font:400 13.5px var(--nv-cn);color:var(--nv-red);padding:4px 0;white-space:nowrap}.section-notice span{font-size:20px;margin-left:3px;vertical-align:-1px}
.catalog-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;position:sticky;top:64px;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);margin:22px 0 32px;padding:12px 0;border-bottom:1px solid var(--nv-line)}
.catalog-categories{display:flex;gap:4px;flex:1;min-width:0;align-items:center;overflow-x:auto;scrollbar-width:none;padding:3px}.catalog-categories::-webkit-scrollbar{display:none}
.category-tab{height:34px;padding:0 15px;flex-shrink:0;border:0;border-radius:999px;background:none;font:400 14px var(--nv-cn);color:var(--nv-muted);transition:background .2s,color .2s}.category-tab:hover{background:var(--nv-soft);color:var(--nv-ink)}.category-tab.is-active{background:var(--nv-ink);color:#fff}
.catalog-search{display:none}.catalog-options{display:flex;align-items:center;gap:18px;flex-shrink:0;font:400 13.5px var(--nv-cn);color:var(--nv-muted)}
.in-stock{display:inline-flex;align-items:center;gap:8px;margin:0;white-space:nowrap;cursor:pointer}
.in-stock input{appearance:none;-webkit-appearance:none;width:32px;height:20px;border:0;border-radius:999px;background:#d6d6da!important;position:relative;margin:0;cursor:pointer;transition:background .2s}
.in-stock input:after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .2s}.in-stock input:checked{background:var(--nv-green)!important}.in-stock input:checked:after{transform:translateX(12px)}
#nerv-sort{border:0;background:transparent;color:var(--nv-muted);font:400 13.5px var(--nv-cn);max-width:160px;padding:5px 2px;outline:none}
.catalog-preview{margin:-13px 0 24px;font-size:12px;color:#8b8b91;display:flex;align-items:center;gap:7px}.catalog-preview>span{width:5px;height:5px;border-radius:50%;background:#a4a4ab}
.nerv-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:54px 30px}
.product-link{display:flex;flex-direction:column;gap:18px;min-width:0}.product-visual{transition:transform .5s var(--nv-ease)}.product-link:hover .product-visual{transform:translateY(-6px)}
.product-info{display:grid;grid-template-columns:1fr auto;gap:5px 12px;padding-inline:2px;align-items:baseline}
.product-title{grid-column:1/-1;margin:0;font:500 15px/1.5 var(--nv-font);color:var(--nv-ink);letter-spacing:0;overflow-wrap:anywhere}
.product-price{font:500 19px/1.5 var(--nv-font);letter-spacing:-.015em;color:var(--nv-ink)}.product-price small{font-size:.65em;margin-right:1px}.product-price .unit,.product-price>span{font-size:12px}
.product-stock{font:400 12.5px var(--nv-cn);color:var(--nv-muted);justify-self:end;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}.product-stock:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--nv-green)}
.product-subtitle{grid-column:1/-1;margin:0;font:400 11.5px/1.6 var(--nv-cn);color:#8d8d94}.product-link.is-soldout .member-card{opacity:.42;box-shadow:none}.product-link.is-soldout:hover .member-card{opacity:.7}.product-link.is-soldout .product-price{color:var(--nv-faint)}.product-link.is-soldout .product-stock:before{background:none;border:1px solid currentColor}
.catalog-state{grid-column:1/-1;padding:72px 16px;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:var(--nv-muted);font-size:15px;text-align:center}.catalog-state button{border:1px solid #dedee3;background:#fff;color:var(--nv-ink);border-radius:99px;padding:8px 20px}
.load-line{height:2px;width:44px;background:var(--nv-red);animation:nvload 1s ease-in-out infinite}@keyframes nvload{50%{opacity:.3;transform:scaleX(.6)}}
/* Membership-card proportions, material, and typography. */
.member-card{--card-ink:#fff;--card-muted:rgba(255,255,255,.62);--card-shadow:0 1px 1px rgba(0,0,0,.04),0 12px 24px -10px rgba(0,0,0,.16),0 30px 60px -30px rgba(0,0,0,.24);--mx:50%;--my:50%;position:relative;aspect-ratio:1.586;width:100%;max-width:100%;container-type:inline-size;border-radius:clamp(10px,1.2vw,16px);overflow:hidden;isolation:isolate;background:linear-gradient(155deg,#17735c 0%,#0e5645 55%,#093a2f 100%);color:var(--card-ink);line-height:1.6;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 0 0 1px rgba(255,255,255,.06),var(--card-shadow);transition:opacity .3s}
.member-card:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E")}
.member-card:after{content:'';position:absolute;inset:-40%;z-index:3;pointer-events:none;opacity:.45;background:radial-gradient(30% 30% at var(--mx) var(--my),rgba(255,255,255,.24),transparent 70%);transition:opacity .4s}
.member-card.card-lite{--card-muted:rgba(0,0,0,.5);box-shadow:inset 0 0 0 1px rgba(0,0,0,.07),var(--card-shadow)}
.member-card.card-lite:after{background:radial-gradient(30% 30% at var(--mx) var(--my),rgba(255,255,255,.8),transparent 70%)}
.member-card .card-content{position:absolute;inset:0;z-index:2;padding:6.5% 7%;display:grid;grid-template-rows:auto 1fr auto}
.card-head{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:baseline;gap:10px}.card-brand{font:500 5.2cqw/1 var(--nv-font);letter-spacing:-.005em;white-space:nowrap}.card-kind{font:400 3.3cqw/1.6 var(--nv-cn);letter-spacing:.14em;color:var(--card-muted);white-space:nowrap}
.card-chip{position:relative;z-index:2;align-self:center;width:13%;aspect-ratio:1.3;border-radius:5px;background:linear-gradient(135deg,#ede3cc,#bfa674 45%,#e9dbb9 60%,#ad9260);box-shadow:inset 0 0 0 .5px rgba(0,0,0,.25);opacity:.92}.card-chip:before{content:'';position:absolute;inset:22% 0;border-top:1px solid rgba(60,40,10,.3);border-bottom:1px solid rgba(60,40,10,.3)}.card-chip:after{content:'';position:absolute;inset:0 38%;border-left:1px solid rgba(60,40,10,.3);border-right:1px solid rgba(60,40,10,.3)}
.card-bottom{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:flex-end;gap:10px}.card-bottom>div{min-width:0}.card-tier{font:400 11cqw/1 var(--nv-font);letter-spacing:-.025em;white-space:nowrap}.card-subtitle{font:400 3.4cqw/1.6 var(--nv-cn);color:var(--card-muted);margin-top:2.6cqw;letter-spacing:.04em;white-space:nowrap}.card-number{font:400 3cqw/1.6 var(--nv-mono);letter-spacing:.12em;color:var(--card-muted);white-space:nowrap}
.card-logo{position:absolute;z-index:1;right:8%;top:50%;height:40%;aspect-ratio:1;transform:translateY(-58%);pointer-events:none;color:rgba(255,255,255,.92)}.card-logo svg{width:100%;height:100%;display:block;overflow:visible;fill:currentColor}
.card-logo .word-logo{font:600 20cqw/1 var(--nv-font)}
.card-go{background:linear-gradient(155deg,#fff,#f1f4f2);--card-ink:#0b1f19}.card-go .card-logo{color:#0b1f19}
.card-pro{background:linear-gradient(155deg,#26282a 0%,#111213 60%,#08090a 100%)}.card-pro .card-logo{color:#e9eceb}
.card-claude{background:linear-gradient(155deg,#f5f3ec,#eae6da);--card-ink:#1f1e1d}.card-claude .card-logo{color:#d97757}.card-claude .card-brand{font:400 6.8cqw/1 'Instrument Serif',Georgia,'Times New Roman','Songti SC',serif;letter-spacing:0}.card-claude .card-tier{font:400 14cqw/1 'Instrument Serif',Georgia,'Times New Roman','Songti SC',serif;letter-spacing:0}
.card-claude-max{background:linear-gradient(155deg,#34312d 0%,#23211f 55%,#191817 100%);--card-ink:#f5f3ec;--card-muted:rgba(245,243,236,.55)}
.card-gemini{background:radial-gradient(90% 90% at 85% 40%,rgba(66,112,255,.28),transparent 60%),linear-gradient(155deg,#141c3b 0%,#0c1127 60%,#080b19 100%)}.card-gemini .card-tier{font-weight:300}.card-gemini-light{background:radial-gradient(90% 90% at 85% 40%,rgba(120,140,255,.14),transparent 60%),linear-gradient(155deg,#fff,#f2f3f8);--card-ink:#1b1c2a}
.card-grok{background:linear-gradient(155deg,#1e1e1e 0%,#0b0b0b 60%,#000 100%)}.card-grok .card-logo{color:#fff}.card-grok-premium{background:linear-gradient(155deg,#f4f4f5 0%,#d4d5d8 55%,#e9e9eb 100%);--card-ink:#0a0a0a}.card-grok-premium .card-logo{color:#0a0a0a}.card-grok .card-brand{font-weight:600;letter-spacing:.02em}
.card-api{background:radial-gradient(80% 80% at 85% 40%,rgba(130,110,255,.3),transparent 60%),linear-gradient(155deg,#2b2466 0%,#1c1747 60%,#120e30 100%)}.card-api .card-logo{color:#c9c0ff}.card-api .card-brand,.card-api .card-tier{font-family:var(--nv-mono);font-weight:500;letter-spacing:.02em}.card-api .card-brand{font-size:3.8cqw;letter-spacing:.12em}
.card-gmail{background:linear-gradient(155deg,#fff,#f3f4f6);--card-ink:#202124}.card-generic{background:linear-gradient(145deg,#d92128,#9e0f19)}.card-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-card .member-card{box-shadow:0 1px 1px rgba(0,0,0,.05),0 18px 34px -14px rgba(0,0,0,.35),0 40px 70px -30px rgba(0,0,0,.35)}
.nerv-footer{background:var(--nv-soft);padding:28px 0 34px;color:var(--nv-muted);margin-top:0;font-family:var(--nv-cn)}.footer-inner{max-width:var(--nv-width);padding:0 32px;margin:auto}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-brand{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;color:var(--nv-ink)!important}.footer-brand img{width:42px;height:44px;object-fit:contain}.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:13px}.footer-links button{padding:0;border:0;background:none;color:inherit;font:inherit}.footer-links a:hover,.footer-links button:hover{color:var(--nv-ink)}.footer-bottom{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--nv-line);padding-top:18px;margin-top:20px;font-size:12px;color:#939398}
.nerv-dialog,.nerv-menu{padding:0;border:1px solid #00000008;border-radius:24px;width:min(580px,calc(100% - 32px));max-height:calc(100dvh - 48px);box-shadow:0 24px 80px -20px #0005;background:#fff;color:var(--nv-ink);overflow:auto}
dialog::backdrop{background:#19191d55;backdrop-filter:blur(4px)}.dialog-top{display:flex;gap:15px;align-items:center;padding:24px;border-bottom:1px solid var(--nv-line);background:linear-gradient(180deg,#fff8f8,#fff)}.dialog-top>img{width:46px;height:48px;object-fit:contain}.dialog-top>div{flex:1}.dialog-top h2{font:600 21px/1.4 var(--nv-cn);margin:0}.dialog-top p{font-size:12.5px;color:var(--nv-muted);margin:5px 0 0}.dialog-top>button,.menu-heading>button{width:34px;height:34px;flex-shrink:0;border:0;border-radius:50%;background:var(--nv-soft);color:var(--nv-muted);font:24px/1 var(--nv-font)}.notice-content{padding:24px;font:400 15px/1.85 var(--nv-cn);color:#55555b}.notice-content p:last-child{margin-bottom:0}.notice-content a{color:var(--nv-red)!important}.dialog-bottom{display:flex;justify-content:flex-end;gap:12px;padding:0 24px 24px}.menu-heading{display:flex;gap:10px;align-items:center;padding:22px}.menu-heading img{width:40px;height:44px}.menu-heading b{flex:1;font-size:16px}.nerv-menu nav{display:grid;padding:0 22px 22px}.nerv-menu nav a,.nerv-menu nav button{display:flex;justify-content:space-between;padding:16px 0;font:400 16px var(--nv-cn);color:var(--nv-ink);border:0;border-top:1px solid var(--nv-line);background:none;text-decoration:none}.nerv-menu nav span{color:var(--nv-faint)}
.service-fab{position:fixed;right:22px;bottom:22px;z-index:40;display:flex;align-items:center;gap:8px;border:0;border-radius:999px;height:44px;padding:0 17px;background:var(--nv-ink);color:white;font:400 13px var(--nv-cn);box-shadow:0 8px 24px -12px #0005}.service-fab svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
/* Detail and checkout retain the native transaction controls. */
.nerv-breadcrumb{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--nv-muted);padding:26px 0}.nerv-breadcrumb a{background:var(--nv-soft);padding:7px 14px;border-radius:99px;color:var(--nv-ink)!important}
.nerv-product-detail{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:60px;align-items:start;padding:18px 0 24px}
.detail-visual{position:sticky;top:110px;border-radius:28px;padding:64px 44px 36px;background:radial-gradient(90% 70% at 50% 30%,#10a37f18,transparent 70%),var(--nv-soft)}.detail-visual-card{width:100%;max-width:430px;margin:0 auto;transform:rotate(-3deg);transition:transform .5s var(--nv-ease)}.detail-visual:hover .detail-visual-card{transform:rotate(0) translateY(-4px)}
.detail-facts{margin:40px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#fff;border-radius:16px;padding:12px 0;box-shadow:0 1px 2px #00000007}.detail-facts>div{text-align:center;padding:2px 8px}.detail-facts>div+div{border-left:1px solid var(--nv-line)}.detail-facts dt{font-size:12px;color:var(--nv-faint);font-weight:400}.detail-facts dd{font-size:13px;font-weight:500;margin:5px 0 0}
.product-kicker{display:inline-flex;align-items:center;gap:7px;font-size:12px;padding:5px 11px;background:var(--nv-soft);border-radius:99px;color:var(--nv-muted)}.product-kicker>span{width:6px;height:6px;border-radius:50%;background:var(--nv-green)}
.detail-purchase h1{font:600 clamp(26px,2.6vw,34px)/1.3 var(--nv-cn);letter-spacing:-.015em;margin:16px 0 12px}.detail-tags{display:flex;gap:8px;align-items:center}.nerv-body .detail-tags .badge-soft{font-size:12px;background:var(--nv-soft);color:var(--nv-muted);border:0;padding:4px 10px;border-radius:99px}.detail-tags .item-stock{display:none}.detail-tags .shared-button{margin-left:auto;cursor:pointer}
.detail-purchase .abacus{margin:18px 0 0}.detail-purchase .abacus .price{font:500 34px/1.2 var(--nv-font);color:var(--nv-ink)}.price .unit{font-size:.62em}.product-points{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px;font:400 13px var(--nv-cn);color:#65656b}.product-points li{display:flex;gap:8px;align-items:center}.product-points li:before{content:'✓';display:inline-grid;place-items:center;width:17px;height:17px;background:var(--nv-accent-soft);color:var(--nv-red);border-radius:50%;font-size:10px}
.purchase-panel{margin-top:26px;border:1px solid var(--nv-line);border-radius:22px;padding:24px;background:#fff;box-shadow:0 1px 2px #00000005,0 20px 40px -32px #0003}
.nerv-body .form-label{font:500 13px/1.5 var(--nv-cn);color:#48484a;margin-bottom:7px!important}.nerv-body .form-control{height:50px;background:#fff!important;border:1px solid #dcdce0!important;border-radius:11px!important;padding:0 14px;color:var(--nv-ink)!important;font:400 15px var(--nv-font);box-shadow:none}.nerv-body .form-control:focus{border-color:var(--nv-red)!important;box-shadow:0 0 0 3px #d9212810}.nerv-body .form-control::placeholder{color:#a2a2a8}
.nerv-body .qty-group{width:100%;border:1px solid #dcdce0;border-radius:11px;padding:4px;align-items:center;flex-wrap:nowrap}.nerv-body .qty-group button{width:40px;height:40px;border:0;border-radius:8px!important;background:var(--nv-soft);color:var(--nv-ink);font-size:20px}.nerv-body .qty-group input{flex:1;width:auto;height:40px;border:0!important;box-shadow:none!important;text-align:center;padding:0;-moz-appearance:textfield}.nerv-body .qty-group input::-webkit-inner-spin-button{-webkit-appearance:none}
.nerv-body .captcha-group{width:100%!important;gap:10px;flex-wrap:nowrap}.nerv-body .captcha-group input{flex:1;min-width:0}.nerv-body .captcha-img{height:50px;width:110px;background:white;border:1px solid #dcdce0;border-radius:11px;padding:4px;cursor:pointer;object-fit:contain}.nerv-body .sku-list{display:flex;flex-wrap:wrap;gap:8px}.nerv-body .sku{padding:10px 15px;display:inline-flex;gap:7px;align-items:center;border:1px solid #dcdce0;border-radius:11px;color:var(--nv-ink)!important;background:#fff;font-size:14px}.nerv-body .sku.is-primary{border-color:var(--nv-red);box-shadow:inset 0 0 0 1px var(--nv-red)}.nerv-body .badge-money{color:var(--nv-muted);font-size:12px}.nerv-body .optional-card{width:100%;padding:12px 15px;border:1px dashed #d4d4da;background:#fff;color:var(--nv-muted);border-radius:11px;text-align:left}.nerv-body .pay-list{display:flex;flex-wrap:wrap;gap:10px;border:0;padding:0}.nerv-body .pay-list .pay{background:#fff;color:var(--nv-ink);border:1px solid #dedee3;border-radius:12px;padding:12px 15px;cursor:pointer;display:inline-flex;gap:8px;align-items:center;font-size:14px}.nerv-body .pay-list .pay:hover{border-color:var(--nv-red)}.nerv-body .pay-list img{width:26px;height:26px;object-fit:contain}
.payment-help{font-size:12px;line-height:1.7;color:#919198;margin:16px 0 0}.payment-availability{background:#faf7f1;border:1px solid #ede5d6;color:#8a7046;padding:13px 16px;border-radius:12px;font-size:13px;margin:18px 0 0}.payment-availability[hidden]{display:none}.detail-purchase.no-payment .cash-pay,.detail-purchase.no-payment .payment-help,.detail-purchase.quote-unavailable .cash-pay,.detail-purchase.quote-unavailable .payment-help{display:none!important}
.detail-description{max-width:820px;margin:72px auto 64px}.detail-description h2{text-align:center;font:600 30px/1.3 var(--nv-cn);margin:0}.detail-description-lead{text-align:center;font-size:15px;color:var(--nv-muted);margin:10px 0 26px}.detail-description-content{border:1px solid var(--nv-line);border-radius:24px;padding:32px 36px;font:400 15px/1.9 var(--nv-cn);color:#3a3a3c}.detail-description-content h3{font-size:18px;margin:0 0 14px}.detail-description-content a{color:var(--nv-red)!important}.detail-description-content p:last-child{margin:0}
.query-intro{text-align:center;padding:74px 0 40px}.query-intro h1{font:600 clamp(36px,4vw,48px)/1.2 var(--nv-cn);letter-spacing:-.02em;margin:0}.query-intro>p{font-size:15px;color:var(--nv-muted);margin:18px 0 0}.order-query-form{display:flex;gap:10px;max-width:660px;margin:30px auto 0}.order-query-form .form-control{flex:1;min-width:0}.order-query-form .button{height:50px;flex-shrink:0;padding-inline:25px;border-radius:12px}
.query-body{max-width:820px;margin:auto;min-height:250px;padding-bottom:60px}.query-results-title{font-size:20px;margin:16px 0 22px}.query-empty{display:flex;align-items:center;flex-direction:column;text-align:center;padding:42px 20px;color:var(--nv-muted);gap:10px}.query-empty svg{width:44px;height:44px;fill:none;stroke:#b5b5bd;stroke-width:1.7}.query-empty h2{font-size:19px;color:var(--nv-ink);margin:12px 0 0}.query-empty p{font-size:14px;margin:0}.nerv-body .order-card{border:1px solid var(--nv-line);background:#fff;border-radius:20px;overflow:hidden;margin-bottom:22px}.nerv-body .order-header{padding:18px 22px;background:var(--nv-soft);border:0;color:var(--nv-ink)}.nerv-body .goods-section,.nerv-body .card-section{padding:20px 22px}.nerv-body .order-list .card-content{background:var(--nv-soft);color:var(--nv-ink);border:1px solid var(--nv-line);border-radius:12px;padding:15px}.nerv-body .order-list button,.nerv-body .order-list .btn{border-radius:8px}.nerv-body .status-badge{border-radius:999px}
@media(max-width:1100px){.nerv-header{gap:20px}.nerv-nav{gap:18px}.header-search{width:160px}.hero-promise{gap:8px}.hero-promise li{padding:9px 8px;gap:6px}.hero-promise i{width:28px;height:28px}.hero-promise b{font-size:12px}.hero-promise span{font-size:10px}}
@media(max-width:980px){.nerv-nav{display:none}.mobile-menu-button{display:flex}.nerv-hero{grid-template-columns:1fr;gap:28px;padding-top:48px}.hero-copy{max-width:600px}.hero-description{max-width:34em}.hero-visual{height:min(88vw,470px);max-width:560px;margin-inline:auto}.hero-promise li{padding:10px 14px 10px 10px;gap:10px}.hero-promise i{width:32px;height:32px}.hero-promise b{font-size:14px}.hero-promise span{font-size:12px}.nerv-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 20px}.nerv-product-detail{gap:30px}.detail-visual{padding:40px 24px 28px}.detail-facts dd{font-size:12px}.purchase-panel{padding:18px}.catalog-toolbar{gap:8px 12px}.category-tab{padding-inline:12px}}
@media(max-width:760px){.header-search{display:none}.catalog-search{display:flex;width:100%;height:40px;order:-1}.catalog-categories{flex-basis:100%}.catalog-options{width:100%;justify-content:flex-end;padding:6px 3px 0}.catalog-toolbar{margin-bottom:24px}.section-heading{align-items:flex-start;gap:14px;flex-direction:column}.section-notice{font-size:13px}.nerv-product-detail{grid-template-columns:1fr;gap:32px}.detail-visual{position:relative;top:0;max-width:560px;width:100%;margin:0 auto}.detail-purchase{width:100%;max-width:560px;margin:auto}.footer-top{align-items:flex-start;flex-direction:column;gap:20px}.detail-description{margin-top:48px}.hero-description{max-width:31em}}
@media(max-width:640px){.nerv-main,.footer-inner{padding-inline:18px}.nerv-header{height:60px;padding-inline:18px;gap:14px}.nerv-wordmark img{width:40px;height:43px}.nerv-wordmark>span{font-size:14px}.header-actions{gap:12px}.account-link{font-size:13px}.button-small{font-size:13px;padding-inline:15px}.catalog-toolbar{top:60px}.nerv-catalog{padding-top:40px}.footer-bottom{flex-wrap:wrap;gap:8px;font-size:11.5px}.service-fab{right:16px;bottom:16px;height:44px;padding:0 13px}.service-fab span{display:none}.service-fab svg{width:19px;height:19px}.nerv-footer{padding-bottom:30px}.nerv-breadcrumb{padding-block:20px}.order-query-form{flex-direction:column}.query-intro{padding-top:48px}.query-intro>p{font-size:14px;line-height:1.8}.query-body{min-height:220px}.nerv-dialog{max-height:calc(100dvh - 32px)}.dialog-top{padding:20px;gap:12px}.dialog-top h2{font-size:18px}.dialog-top p{font-size:11px}.notice-content{padding:20px;font-size:14px}.dialog-bottom{padding:0 20px 20px}.detail-description-content{padding:24px 20px}.detail-description h2{font-size:26px}}
@media(max-width:560px){.nerv-products{grid-template-columns:1fr;gap:34px}.product-title{font-size:15.5px}.product-stock{font-size:12.5px}.product-price{font-size:20px}.product-subtitle{font-size:12px}.nerv-catalog{padding-bottom:48px}.footer-links{font-size:12.5px;gap:12px 20px}}
@media(max-width:520px){.nerv-hero{padding:32px 0 8px;gap:24px}.nerv-hero h1{font-size:40px;line-height:1.13;letter-spacing:-.015em;margin-top:22px}.hero-badge{font-size:12px;height:33px;gap:6px;padding-right:11px}.hero-badge>span{padding-left:7px}.hero-description{font-size:16px;line-height:1.85;margin-top:20px}.hero-actions{margin-top:26px;gap:24px}.hero-promise{margin-top:30px;display:grid;grid-template-columns:1fr;gap:8px}.hero-promise li{padding:10px 14px;gap:12px}.hero-promise li>div{flex:1;flex-direction:row;justify-content:space-between;align-items:center;gap:8px}.hero-promise b{font-size:13px}.hero-promise span{font-size:12px}.hero-promise i{width:30px;height:30px}.hero-visual{height:92vw;margin-top:8px}.hero-card{width:60%}.hero-card-2{left:14%}.hero-card-3{left:27%}.hero-card-4{left:38%}.hero-visual:hover .hero-card-1{left:0;top:2%;transform:rotate(-7deg)}.hero-visual:hover .hero-card-2{left:14%;top:19%;transform:rotate(-2.5deg)}.hero-visual:hover .hero-card-3{left:27%;top:37%;transform:rotate(4deg)}.hero-visual:hover .hero-card-4{left:38%;top:52%;transform:rotate(12deg)}.section-heading h2{font-size:28px}.section-heading p{font-size:14px}.catalog-toolbar{margin-top:18px}.catalog-preview{font-size:11.5px}.detail-visual{padding:42px 24px 28px}.detail-purchase h1{font-size:27px}.detail-description-lead{font-size:14px}.nerv-menu{margin:auto 0 0;width:100%;max-width:none;border-radius:24px 24px 0 0}.nerv-menu nav{padding-bottom:calc(22px + env(safe-area-inset-bottom))}}
@media(max-width:360px){.nerv-wordmark>span{display:none}.hero-badge{font-size:11px}.hero-description{font-size:15px}.hero-promise li{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.hero-visual:hover .hero-card{transition:none}.product-link:hover .product-visual{transform:none}}
.detail-facts .badge-soft{background:none!important;border:0!important;padding:0!important;font:inherit!important;color:var(--nv-green)!important}
.product-stock.is-low{color:#ad7b20}.product-stock.is-low:before{background:#c98a12}.product-stock>i{display:none}
@media(max-width:640px){.order-query-form .form-control{flex:none;height:50px;min-height:50px}}