@font-face{font-family:Noto Serif SC Subset;src:url(/assets/noto-serif-sc-900-subset-ob3-qAEp.woff2)format("woff2");font-weight:900;font-style:normal;font-display:swap}:root{--bg-base:#0a0f0d;--bg-elev:#111815;--bg-card:#161d1a;--bg-glass:#111815c7;--fg-primary:#f5f1e8;--fg-secondary:#a8b0a9;--fg-muted:#6b746c;--gold:#d4af6a;--gold-bright:#e8c87e;--gold-dark:#b8955a;--gold-dim:#d4af6a29;--gold-glow:#d4af6a1a;--green-deep:#1d4d3b;--green-glow:#2d6a4f59;--font-display:"Noto Serif SC Subset", "Noto Serif SC", "STSong", "SimSun", serif;--font-body:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;--font-num:Georgia, "Times New Roman", "PingFang SC", serif;--fs-hero:clamp(2.4rem, 6.5vw, 5rem);--fs-section:clamp(1.7rem, 3.5vw, 2.75rem);--fs-title:clamp(1.15rem, 2vw, 1.5rem);--fs-body:1rem;--fs-small:.875rem;--fs-eyebrow:.8125rem;--sp-1:4px;--sp-2:8px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:48px;--sp-7:64px;--sp-8:96px;--sp-section:clamp(72px, 10vw, 120px);--radius-s:8px;--radius-m:14px;--radius-l:20px;--container:1320px;--container-wide:1440px;--ease-out:cubic-bezier(.16, 1, .3, 1);--dur-fast:.2s;--dur-mid:.35s;--z-bg:0;--z-content:10;--z-nav:100}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-base);color:var(--fg-primary);font-family:var(--font-body);font-size:var(--fs-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;line-height:1.75;overflow-x:clip}html{overflow-x:clip}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}::selection{background:var(--gold-dim);color:var(--gold-bright)}h1,h2,h3{font-family:var(--font-display);letter-spacing:.02em;font-weight:900;line-height:1.25}.gold-text{background:linear-gradient(135deg, var(--gold-bright) 20%, var(--gold) 55%, var(--gold-dark) 100%);color:#0000;-webkit-background-clip:text;background-clip:text}.eyebrow{font-family:var(--font-num);font-size:var(--fs-eyebrow);letter-spacing:.35em;text-transform:uppercase;color:var(--gold);margin-bottom:var(--sp-3)}.section{padding:var(--sp-section) 0;position:relative}.section:nth-of-type(2n){background:var(--bg-elev)}.section-head{max-width:640px;margin-bottom:clamp(40px,6vw,72px)}.section-title{font-size:var(--fs-section);margin-bottom:var(--sp-3)}.section-desc{color:var(--fg-secondary);font-size:1.0625rem}.btn{align-items:center;gap:var(--sp-2);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);border-radius:999px;padding:14px 32px;font-size:1rem;font-weight:600;display:inline-flex}.btn:active{transform:scale(.97)}.btn .ico{width:18px;height:18px;transition:transform var(--dur-fast) var(--ease-out)}.btn:hover .ico{transform:translate(3px)}.btn-gold{background:linear-gradient(135deg, var(--gold-bright), var(--gold));color:#1a1408;box-shadow:0 4px 20px var(--gold-glow)}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px #d4af6a47}.btn-ghost{color:var(--fg-primary);border:1px solid var(--gold-dim);background:0 0}.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright);transform:translateY(-2px)}.ico{flex-shrink:0;width:20px;height:20px}.scroll-hint{color:var(--fg-muted);z-index:var(--z-content);padding:10px;animation:2.4s ease-in-out infinite hint-bob;position:absolute;bottom:28px;left:50%;transform:translate(-50%)}.scroll-hint svg{width:26px;height:26px}.scroll-hint:hover{color:var(--gold)}@keyframes hint-bob{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,8px)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,40px)}@media (min-width:1536px){.container{max-width:var(--container-wide)}}.site-nav{z-index:var(--z-nav);transition:background-color var(--dur-mid) var(--ease-out), border-color var(--dur-mid) var(--ease-out);border-bottom:1px solid #0000;position:fixed;top:0;left:0;right:0}.site-nav.is-scrolled{background:var(--bg-glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--gold-dim)}.nav-inner{justify-content:space-between;align-items:center;height:72px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{border:1.5px solid var(--gold);width:40px;height:40px;color:var(--gold-bright);font-family:var(--font-display);background:linear-gradient(160deg,#d4af6a2e,#d4af6a0a);border-radius:10px;justify-content:center;align-items:center;font-size:20px;font-weight:900;animation:4s ease-in-out infinite mark-glow;display:inline-flex}@keyframes mark-glow{0%,to{box-shadow:0 0 12px #d4af6a1a}50%{box-shadow:0 0 22px #d4af6a4d}}.brand-name{font-family:var(--font-display);letter-spacing:.06em;font-size:1.125rem;font-weight:900}.nav-links{align-items:center;gap:clamp(20px,3vw,36px);display:flex}.nav-links a{color:var(--fg-secondary);transition:color var(--dur-fast) var(--ease-out);padding:8px 2px;font-size:.9375rem;position:relative}.nav-links a:after{content:"";background:var(--gold);width:0;height:1.5px;transition:width var(--dur-fast) var(--ease-out);position:absolute;bottom:2px;left:50%;transform:translate(-50%)}.nav-links a:hover{color:var(--gold-bright)}.nav-links a:hover:after{width:100%}.nav-toggle{cursor:pointer;width:44px;height:44px;z-index:calc(var(--z-nav) + 1);background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;padding:10px;display:none}.nav-toggle span{background:var(--fg-primary);width:100%;height:2px;transition:transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);border-radius:2px;display:block}.nav-toggle[aria-expanded=true] span:first-child{transform:translateY(7px)rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}@media (max-width:768px){.nav-toggle{display:flex}.nav-links{padding:var(--sp-3) clamp(20px, 4vw, 40px) var(--sp-5);background:var(--bg-glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--gold-dim);opacity:0;visibility:hidden;transition:transform var(--dur-mid) var(--ease-out), opacity var(--dur-mid) var(--ease-out), visibility 0s linear var(--dur-mid);flex-direction:column;align-items:flex-start;gap:0;position:fixed;top:72px;left:0;right:0;transform:translateY(-12px)}.site-nav.nav-open .nav-links{opacity:1;visibility:visible;transition:transform var(--dur-mid) var(--ease-out), opacity var(--dur-mid) var(--ease-out);transform:translateY(0)}.nav-links a{border-bottom:1px solid #d4af6a14;width:100%;padding:14px 2px;font-size:1.0625rem}.nav-links a:after{display:none}}.site-footer{border-top:1px solid var(--gold-dim);padding:var(--sp-6) 0;background:var(--bg-elev)}.footer-inner{align-items:center;gap:var(--sp-3);text-align:center;flex-direction:column;display:flex}.footer-entity{font-family:var(--font-display);color:var(--fg-primary);letter-spacing:.04em;font-size:1.0625rem}.footer-meta{justify-content:center;align-items:center;gap:var(--sp-2) var(--sp-3);font-size:var(--fs-small);color:var(--fg-secondary);flex-wrap:wrap;display:flex}.beian{color:var(--fg-secondary);transition:color var(--dur-fast) var(--ease-out)}.beian:hover{color:var(--gold-bright)}.divider{color:var(--fg-muted);-webkit-user-select:none;user-select:none}.footer-mail:hover{color:var(--gold-bright)}.hero{align-items:center;min-height:100dvh;display:flex;position:relative;overflow:hidden}.glow{filter:blur(10px);pointer-events:none;z-index:var(--z-bg);border-radius:50%;position:absolute}.glow-gold{background:radial-gradient(circle,#d4af6a21 0%,#0000 62%);width:56vw;max-width:820px;height:56vw;max-height:820px;top:-18%;right:-10%}.glow-green{background:radial-gradient(circle, var(--green-glow) 0%, transparent 60%);width:46vw;max-width:680px;height:46vw;max-height:680px;bottom:-16%;left:-12%}.grid-texture{z-index:var(--z-bg);pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M48 0H0v48' fill='none' stroke='rgba(245,241,232,0.035)' stroke-width='1'/%3E%3C/svg%3E");position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#0000,#000 18% 78%,#0000);mask-image:linear-gradient(#0000,#000 18% 78%,#0000)}.hero-particles{width:100%;height:100%;z-index:var(--z-bg);pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0}.hero-particles .pt{fill:var(--gold);opacity:0;will-change:transform, opacity}.hero-particles .pt-diamond{fill:none;stroke:var(--gold);stroke-width:1.2px}.hero-particles .flow-line{stroke:#d4af6a38;stroke-width:1px;stroke-dasharray:6 10}.hero-particles .flow-dot{fill:var(--gold-bright);opacity:0;filter:drop-shadow(0 0 6px #e8c87ecc);will-change:transform, opacity}.hero-inner{z-index:var(--z-content);text-align:center;padding-top:96px;position:relative}.hero-eyebrow{letter-spacing:.5em;text-indent:.5em;color:var(--gold);margin-bottom:var(--sp-4);font-size:clamp(1rem,2vw,1.25rem);font-weight:500}.hero-title{font-size:var(--fs-hero);letter-spacing:.04em;margin-bottom:var(--sp-5);background:linear-gradient(135deg, var(--gold-bright) 15%, var(--gold) 50%, var(--gold-dark) 90%);color:#0000;filter:drop-shadow(0 6px 30px #d4af6a2e);-webkit-background-clip:text;background-clip:text;line-height:1.18}.hero-title .hero-char{background:linear-gradient(135deg, var(--gold-bright) 15%, var(--gold) 50%, var(--gold-dark) 90%);color:#0000;will-change:transform, opacity;-webkit-background-clip:text;background-clip:text;display:inline-block}.hero-slogan{font-family:var(--font-display);color:var(--fg-primary);letter-spacing:.12em;margin-bottom:var(--sp-3);font-size:clamp(1.125rem,2.4vw,1.5rem)}.hero-sub{color:var(--fg-secondary);margin-bottom:var(--sp-6);font-size:clamp(.9375rem,1.6vw,1.0625rem)}.hero-cta{justify-content:center;gap:var(--sp-4);flex-wrap:wrap;display:flex}html.js [data-intro]{opacity:0}.products{background:var(--bg-base)}.product-card{gap:var(--sp-5);border:1px solid var(--gold-dim);border-radius:var(--radius-l);background:var(--bg-card);margin-bottom:var(--sp-6);transition:transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);grid-template-columns:1fr;align-items:center;padding:clamp(24px,4vw,40px);display:grid;position:relative}.product-card:hover{border-color:color-mix(in srgb, var(--card-accent) 55%, transparent);box-shadow:0 16px 48px color-mix(in srgb, var(--card-accent) 12%, transparent);transform:translateY(-4px)}.product-shot{border-radius:var(--radius-m);background:#0d1411;border:1px solid #f5f1e814;overflow:hidden;box-shadow:0 12px 40px #00000073}.browser-bar{background:#f5f1e80d;border-bottom:1px solid #f5f1e80f;align-items:center;gap:6px;padding:10px 14px;display:flex}.browser-bar .dot{background:#f5f1e82e;border-radius:50%;width:10px;height:10px}.product-card:first-of-type .browser-bar .dot:first-child{background:var(--p1-novel)}.product-card:nth-of-type(2) .browser-bar .dot:first-child{background:var(--p2-sky)}.product-card:nth-of-type(3) .browser-bar .dot:first-child{background:var(--p3-xianyu)}.browser-bar .url{font-family:var(--font-num);color:var(--fg-muted);letter-spacing:.03em;background:#00000047;border-radius:999px;margin-left:10px;padding:3px 14px;font-size:.8125rem}.product-shot img{aspect-ratio:1440/900;object-fit:cover;width:100%;height:auto;transition:transform .5s var(--ease-out)}.product-card:hover .product-shot img{transform:scale(1.03)}.product-shot[data-frame=phone]{box-shadow:none;background:0 0;border:none;overflow:visible}.phone-frame{background:linear-gradient(165deg,#2a322c 0%,#0c110f 45%,#1b231e 100%);border:1px solid #d4af6a42;border-radius:46px;width:min(100%,320px);margin-inline-start:auto;margin-inline-end:auto;padding:12px;position:relative;box-shadow:0 24px 60px #00000080,0 6px 18px #00000059,inset 0 1px #f5f1e81a}.phone-frame:before,.phone-frame:after{content:"";background:#d4af6a66;border-radius:2px;width:2px;position:absolute}.phone-frame:before{height:62px;top:104px;left:-2px}.phone-frame:after{height:84px;top:128px;right:-2px}.phone-screen{background:#0d1411;border-radius:35px;overflow:hidden}.phone-screen img{aspect-ratio:750/1334;object-fit:cover;width:100%;height:auto;display:block}.shot-url{font-family:var(--font-num);letter-spacing:.03em;color:var(--fg-muted);justify-content:center;align-items:center;gap:8px;margin-top:16px;font-size:.8125rem;display:flex}.shot-url .dot{background:var(--card-accent);width:6px;height:6px;box-shadow:0 0 8px color-mix(in srgb, var(--card-accent) 65%, transparent);border-radius:50%}.product-head{align-items:center;gap:var(--sp-3);margin-bottom:var(--sp-3);display:flex}.product-logo{object-fit:cover;border:1px solid var(--gold-dim);border-radius:14px;width:56px;height:56px}.product-name{font-size:var(--fs-title);margin-bottom:6px}.product-tag{letter-spacing:.08em;color:var(--card-accent);border:1px solid color-mix(in srgb, var(--card-accent) 45%, transparent);border-radius:999px;padding:2px 12px;font-size:.75rem;display:inline-block}.product-desc{color:var(--fg-secondary);margin-bottom:var(--sp-4)}.feature-list{margin-bottom:var(--sp-4);gap:10px;display:grid}.feature-list li{color:var(--fg-secondary);align-items:flex-start;gap:10px;font-size:.9375rem;display:flex}.feature-list .ico-check{width:16px;height:16px;color:var(--card-accent);flex-shrink:0;margin-top:5px}.product-trust{color:var(--fg-muted);margin-bottom:var(--sp-4);letter-spacing:.02em;font-size:.8125rem}.product-link{color:var(--card-accent);align-items:center;gap:8px;padding:6px 0;font-weight:600;display:inline-flex}.product-link .ico{width:17px;height:17px;transition:transform var(--dur-fast) var(--ease-out)}.product-link:hover .ico{transform:translate(4px)}@media (min-width:1024px){.product-card{gap:var(--sp-6);grid-template-columns:1.08fr 1fr}.product-card--flip .product-shot{order:2}}@media (min-width:1536px){.product-card{gap:80px;padding:56px 64px}.product-desc{font-size:1.0625rem}.feature-list li{font-size:1rem}.hero-slogan{font-size:clamp(1.25rem,1.6vw,1.75rem)}.hero-sub{font-size:1.125rem}.stat-num{font-size:3.25rem}.about-text{font-size:1.125rem}}.about-body{max-width:760px}.about-text{color:var(--fg-secondary);margin-bottom:var(--sp-6);font-size:1.0625rem}.stats-row{gap:var(--sp-5);grid-template-columns:1fr;display:grid}.stat{padding:var(--sp-4) var(--sp-5);border-left:2px solid var(--gold-dim);transition:border-color var(--dur-fast) var(--ease-out)}.stat:hover{border-left-color:var(--gold)}.stat-num{font-family:var(--font-display);color:var(--gold-bright);font-size:clamp(2rem,4vw,2.75rem);font-weight:900;line-height:1.2;display:block}.stat-label{color:var(--fg-secondary);font-size:.9063rem}@media (min-width:768px){.stats-row{grid-template-columns:repeat(3,1fr)}}.services-grid{gap:var(--sp-4);grid-template-columns:1fr;display:grid}.service-card{padding:var(--sp-5);border-radius:var(--radius-m);background:var(--bg-card);transition:transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);border:1px solid #f5f1e812}.service-card:hover{border-color:var(--gold-dim);transform:translateY(-4px);box-shadow:0 14px 40px #00000059}.service-ico{width:52px;height:52px;color:var(--gold-bright);margin-bottom:var(--sp-3);background:linear-gradient(160deg,#d4af6a29,#d4af6a0a);border-radius:14px;justify-content:center;align-items:center;display:inline-flex}.service-ico svg{width:26px;height:26px}.service-card h3{margin-bottom:var(--sp-2);font-size:1.125rem}.service-card p{color:var(--fg-secondary);font-size:.9063rem}@media (min-width:640px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.services-grid{grid-template-columns:repeat(4,1fr)}}.contact-inner{text-align:center;max-width:640px}.contact-inner .eyebrow,.contact-inner .section-title{margin-bottom:var(--sp-3)}.contact-mail{margin-top:var(--sp-4);border:1px solid var(--gold-dim);font-family:var(--font-num);color:var(--gold-bright);transition:border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);border-radius:999px;align-items:center;gap:12px;padding:16px 36px;font-size:clamp(1rem,2vw,1.25rem);display:inline-flex}.contact-mail:hover{border-color:var(--gold);box-shadow:0 8px 28px var(--gold-glow);transform:translateY(-2px)}.contact-mail .ico{width:22px;height:22px}.pill-row{gap:var(--sp-3);margin-top:var(--sp-5);flex-wrap:wrap;display:flex}.pill{border:1px solid var(--gold-dim);font-family:var(--font-display);letter-spacing:.08em;color:var(--gold-bright);border-radius:999px;padding:6px 18px;font-size:.9375rem;display:inline-block}.why-grid{gap:var(--sp-4);grid-template-columns:1fr;display:grid}.why-card{padding:var(--sp-5);border-radius:var(--radius-m);background:var(--bg-card);transition:transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);border:1px solid #f5f1e812}.why-card:hover{border-color:var(--gold-dim);transform:translateY(-4px);box-shadow:0 14px 40px #00000059}.why-ico{width:52px;height:52px;color:var(--gold-bright);margin-bottom:var(--sp-3);background:linear-gradient(160deg,#d4af6a29,#d4af6a0a);border-radius:14px;justify-content:center;align-items:center;display:inline-flex}.why-ico svg{width:26px;height:26px}.why-card h3{margin-bottom:var(--sp-2);font-size:1.125rem}.why-card p{color:var(--fg-secondary);font-size:.9063rem}@media (min-width:640px){.why-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.why-grid{grid-template-columns:repeat(4,1fr)}}.faq-list{max-width:760px}.faq-item{border-radius:var(--radius-m);background:var(--bg-card);margin-bottom:var(--sp-3);transition:border-color var(--dur-fast) var(--ease-out);border:1px solid #f5f1e812}.faq-item[open]{border-color:var(--gold-dim)}.faq-item summary{justify-content:space-between;align-items:center;gap:var(--sp-3);padding:var(--sp-4);cursor:pointer;color:var(--fg-primary);font-size:1.0313rem;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:hover{color:var(--gold-bright)}.faq-arrow{flex-shrink:0;width:12px;height:12px;position:relative}.faq-arrow:before{content:"";border-right:1.8px solid var(--gold);border-bottom:1.8px solid var(--gold);width:8px;height:8px;transition:transform var(--dur-fast) var(--ease-out);position:absolute;top:1px;right:2px;transform:rotate(45deg)}.faq-item[open] .faq-arrow:before{top:5px;transform:rotate(225deg)}.faq-body{padding:0 var(--sp-4) var(--sp-4);color:var(--fg-secondary);font-size:.9688rem}@supports (interpolate-size:allow-keywords){html{interpolate-size:allow-keywords}.faq-item::details-content{block-size:0;transition:block-size var(--dur-mid) var(--ease-out), content-visibility var(--dur-mid) allow-discrete;overflow-y:clip}.faq-item[open]::details-content{block-size:auto}}.about-text strong{color:var(--gold-bright);font-weight:600}