:root{
    --black:#050509;
    --white:#fff;
    --blue:#004eff;
    --pink:#ff00a6;
    --orange:#ffb000;
    --green:#26ff72;
    --cyan:#00e7ff;
    --muted:#b8bed6;
    --panel:rgba(255,255,255,.08);
    --panel-strong:rgba(255,255,255,.14);
    --shadow:0 24px 70px rgba(255,0,166,.24),0 12px 40px rgba(0,78,255,.24);
    font-family:"Arial","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--black);color:var(--white)}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 10%,rgba(0,78,255,.42),transparent 32%),radial-gradient(circle at 88% 0%,rgba(255,0,166,.38),transparent 34%),linear-gradient(135deg,#050509 0%,#101018 48%,#050509 100%);overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:relative;z-index:5;padding:18px clamp(16px,4vw,54px) 16px;background:linear-gradient(180deg,rgba(5,5,9,.96),rgba(5,5,9,.68));backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.12)}
.header-glow{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,78,255,.18),rgba(255,0,166,.18),rgba(38,255,114,.14));filter:blur(30px);pointer-events:none}
.nav-shell{position:relative;display:flex;align-items:center;gap:22px;justify-content:space-between;max-width:1280px;margin:auto}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.5px}
.brand-mark{display:inline-grid;place-items:center;width:72px;height:52px;border:3px solid var(--white);background:linear-gradient(135deg,var(--pink),var(--blue) 55%,var(--green));box-shadow:8px 8px 0 #000,0 0 28px rgba(255,0,166,.55);font-size:28px;border-radius:18px;transform:rotate(-3deg)}
.brand-text{font-size:15px;color:#fff;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{font-weight:800;font-size:14px;padding:11px 13px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.06);transition:.25s ease}
.main-nav a:hover,.main-nav a.active{background:linear-gradient(135deg,var(--pink),var(--orange));color:#050509;transform:translateY(-2px);box-shadow:0 0 22px rgba(255,0,166,.45)}
.menu-toggle{display:none;border:0;background:var(--white);color:#000;border-radius:14px;font-size:24px;padding:8px 12px;font-weight:900}
.search-band{position:relative;max-width:1280px;margin:18px auto 0}
.fake-search{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:24px;box-shadow:0 16px 45px rgba(0,0,0,.25)}
.search-icon{font-size:22px;margin-left:10px;color:var(--orange)}
.fake-search input{width:100%;border:0;background:transparent;color:var(--white);font-size:16px;outline:0;padding:14px 6px}
.fake-search input::placeholder{color:#d5d8e8}
.fake-search button,.btn{border:0;cursor:pointer;border-radius:18px;padding:14px 22px;font-size:15px;font-weight:900;background:linear-gradient(135deg,var(--green),var(--cyan));color:#050509;box-shadow:7px 7px 0 #000;transition:.25s ease;display:inline-flex;align-items:center;justify-content:center}
.fake-search button:hover,.btn:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:10px 10px 0 #000,0 0 30px rgba(38,255,114,.45)}
.search-tip{display:none;grid-column:1/-1;margin:0 10px 8px;color:var(--orange);font-weight:800}
.search-tip.show{display:block}
main{max-width:1280px;margin:0 auto;padding:0 clamp(16px,4vw,54px) 56px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;padding:70px 0 54px;position:relative}
.hero:before{content:"";position:absolute;inset:30px -8vw auto auto;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(38,255,114,.32),transparent 70%);filter:blur(18px);z-index:-1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:950;text-transform:uppercase;letter-spacing:.12em;margin:0 0 14px}
.eyebrow:before{content:"";width:38px;height:10px;border-radius:99px;background:linear-gradient(90deg,var(--pink),var(--orange),var(--green))}
h1,h2,h3{margin:0;line-height:1.05;letter-spacing:-.03em}
h1{font-size:clamp(42px,8vw,96px);text-shadow:5px 5px 0 #000,0 0 38px rgba(255,0,166,.36)}
h2{font-size:clamp(30px,4.8vw,58px)}
h3{font-size:clamp(21px,2.4vw,30px)}
p{line-height:1.72;color:#e9ecff}
.hero-copy>p:not(.eyebrow),.page-kv-copy>p:not(.eyebrow){font-size:18px;color:#f4f6ff;max-width:680px}
.gradient-text{background:linear-gradient(90deg,var(--orange),var(--green),var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn.primary{background:linear-gradient(135deg,var(--pink),var(--orange));color:#050509}
.btn.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22)}
.domain-pill{display:inline-flex;gap:8px;align-items:center;margin-top:24px;padding:10px 14px;border:1px dashed rgba(255,255,255,.35);border-radius:999px;background:rgba(0,0,0,.3);color:#fff;font-weight:800}
.hero-media,.page-kv-image{position:relative;border-radius:34px;overflow:hidden;border:2px solid rgba(255,255,255,.2);box-shadow:var(--shadow);transform:rotate(1deg)}
.hero-media:after,.page-kv-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,0,166,.2),transparent 45%,rgba(38,255,114,.23));mix-blend-mode:screen;pointer-events:none}
.float-card{position:absolute;right:18px;bottom:18px;background:rgba(0,0,0,.78);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:16px;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.float-card strong{display:block;font-size:26px;color:var(--orange)}
.marquee{margin:8px 0 34px;overflow:hidden;border-block:1px solid rgba(255,255,255,.14);background:linear-gradient(90deg,rgba(0,78,255,.18),rgba(255,0,166,.18))}
.marquee-track{display:flex;gap:36px;white-space:nowrap;animation:move 18s linear infinite;padding:13px 0;font-weight:900;color:#fff;text-transform:uppercase}
@keyframes move{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.section{padding:56px 0}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}
.section-heading.compact{display:block;max-width:860px}
.section-heading p{max-width:620px;margin:8px 0 0;color:#dce1ff}
.grid{display:grid;gap:20px}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.topic-card,.tool-card,.review-card,.faq-card,.partner-card,.contact-card,.json-section{background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.14);border-radius:28px;padding:24px;box-shadow:0 15px 42px rgba(0,0,0,.2);position:relative;overflow:hidden}
.card:before,.tool-card:before,.review-card:before,.faq-card:before{content:"";position:absolute;top:-80px;right:-80px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(255,0,166,.3),transparent 70%)}
.card h3,.topic-card h3,.tool-card h3{margin-bottom:10px}
.card-link{display:inline-flex;margin-top:12px;font-weight:900;color:var(--green)}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.video-card{background:#0c0c14;border:1px solid rgba(255,255,255,.14);border-radius:30px;overflow:hidden;position:relative;box-shadow:0 18px 48px rgba(0,0,0,.32);transition:.3s ease}
.video-card:hover{transform:translateY(-8px) rotate(-1deg);box-shadow:0 0 0 3px var(--pink),0 0 48px rgba(255,0,166,.5),0 20px 70px rgba(0,78,255,.32)}
.video-media{position:relative;aspect-ratio:3/2;overflow:hidden;background:#000}
.video-media img{width:100%;height:100%;object-fit:cover;transition:.35s ease;filter:saturate(1.12) contrast(1.08)}
.video-card:hover img{transform:scale(1.08) rotate(.6deg);filter:saturate(1.75) contrast(1.18)}
.video-media video{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}
.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.74);width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--orange));box-shadow:0 0 34px rgba(255,0,166,.8),6px 6px 0 #000;font-size:28px;opacity:.88;transition:.25s ease}
.video-card:hover .play-button{transform:translate(-50%,-50%) scale(1.08);background:linear-gradient(135deg,var(--green),var(--cyan));color:#050509}
.video-badge{position:absolute;left:14px;top:14px;background:#fff;color:#000;border-radius:999px;padding:8px 11px;font-weight:950;box-shadow:5px 5px 0 #000}
.video-copy{padding:20px}
.video-copy p{font-size:14px;color:#d7dcf3}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tag-row span{font-size:12px;font-weight:900;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.12);color:#fff}
.video-stats{display:flex;gap:8px;flex-wrap:wrap;color:#09090c;font-weight:950}
.video-stats span{background:linear-gradient(135deg,var(--orange),var(--green));border-radius:999px;padding:7px 10px;font-size:12px}
.topic-wall{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.barrage{min-height:330px;position:relative;overflow:hidden;background:radial-gradient(circle at 20% 20%,rgba(0,78,255,.34),transparent 36%),rgba(255,255,255,.07);border-radius:34px;border:1px solid rgba(255,255,255,.14)}
.barrage span{position:absolute;left:-20%;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.9);color:#000;font-weight:900;box-shadow:6px 6px 0 #000;animation:barrage 10s linear infinite}
.barrage span:nth-child(1){top:14%;animation-delay:0s}.barrage span:nth-child(2){top:32%;animation-delay:1.4s}.barrage span:nth-child(3){top:50%;animation-delay:2.8s}.barrage span:nth-child(4){top:68%;animation-delay:4s}.barrage span:nth-child(5){top:82%;animation-delay:5.4s}
@keyframes barrage{from{transform:translateX(0)}to{transform:translateX(150vw)}}
.kol-card{display:flex;align-items:center;gap:15px}.avatar{width:64px;height:64px;border-radius:22px;display:grid;place-items:center;font-weight:950;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:6px 6px 0 #000}
.partner-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.partner-card{display:grid;place-items:center;min-height:92px;font-weight:950;font-size:18px;background:linear-gradient(135deg,rgba(0,78,255,.26),rgba(255,0,166,.2))}
.faq-list{display:grid;gap:14px}.faq-card summary{cursor:pointer;font-size:18px;font-weight:950}.faq-card p{margin-bottom:0}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.contact-card strong{display:block;color:var(--green);margin-bottom:8px}.qr-list{display:flex;gap:18px;flex-wrap:wrap}.qr-list figure{margin:0;background:#fff;color:#000;border-radius:24px;padding:12px;text-align:center;font-weight:900}
.page-kv{display:grid;grid-template-columns:1fr .8fr;gap:34px;align-items:center;padding:62px 0 32px}
.breadcrumb{padding-top:24px;color:#c8cee7;font-weight:800}.breadcrumb a{color:var(--green)}
.json-section{margin:38px 0}.json-section pre{max-height:460px;overflow:auto;background:#020204;border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px;color:#dfffe8;font-size:13px;line-height:1.6}
.site-footer{padding:42px clamp(16px,4vw,54px);background:#040406;border-top:1px solid rgba(255,255,255,.14)}
.footer-top{max-width:1280px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-domain{display:grid;gap:6px}.footer-domain span{color:var(--orange);font-weight:950}.footer-share{display:flex;gap:10px;flex-wrap:wrap}.footer-share a{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.08);font-weight:900}
.qr-strip{max-width:1280px;margin:28px auto 18px;display:flex;gap:16px;flex-wrap:wrap}.qr-strip figure{margin:0;background:#fff;color:#000;border-radius:20px;padding:10px;text-align:center;font-size:13px;font-weight:900}.qr-strip img{border-radius:14px}
.copyright{max-width:1280px;margin:0 auto;color:#c8cee7;font-size:14px}.ad-bubble{position:fixed;right:16px;bottom:16px;z-index:20;border:1px solid rgba(255,255,255,.2);background:linear-gradient(135deg,rgba(255,0,166,.92),rgba(0,78,255,.92));color:#fff;border-radius:18px;padding:12px 14px;font-weight:900;box-shadow:0 14px 40px rgba(0,0,0,.3)}
@media (max-width:980px){.hero,.page-kv,.topic-wall,.contact-grid{grid-template-columns:1fr}.video-grid,.grid.three,.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.main-nav{display:none;position:absolute;left:0;right:0;top:70px;background:#050509;border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:14px;z-index:10}.main-nav.open{display:flex}.menu-toggle{display:block}.hero{padding-top:44px}.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.fake-search{grid-template-columns:auto 1fr}.fake-search button{grid-column:1/-1}.video-grid,.grid.three,.grid.four{grid-template-columns:1fr}h1{font-size:46px}.hero-media,.page-kv-image{border-radius:24px}.footer-top{align-items:flex-start}.ad-bubble{left:16px;right:16px;text-align:center}.brand-mark{width:62px;height:46px}.brand-text{font-size:13px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
