:root{--bg:#080d1e;--panel:#111936;--text:#eef5ff;--muted:#a9b6d5;--brand:#6ee7ff;--brand2:#ff4da6;--brand3:#8b5cf6;--line:rgba(255,255,255,.13);--shadow:0 24px 70px rgba(0,0,0,.35);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at top left,rgba(111,231,255,.18),transparent 34rem),radial-gradient(circle at top right,rgba(255,77,166,.14),transparent 28rem),var(--bg);color:var(--text);line-height:1.68}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:1rem;top:1rem;z-index:100;background:#fff;color:#111;padding:.75rem 1rem;border-radius:1rem}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:50;background:rgba(8,13,30,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topbar{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding:1rem}.brand-logo{display:flex;align-items:center;gap:.75rem;font-weight:800}.brand-logo img{border-radius:16px;filter:drop-shadow(0 12px 22px rgba(110,231,255,.25))}.brand-logo span{display:flex;flex-direction:column}.brand-logo em{font-style:normal;color:var(--muted);font-size:.8rem;font-weight:500}.main-nav{display:flex;align-items:center;gap:.35rem;flex-wrap:wrap}.main-nav a,.ghost-button,.primary-button,.search-panel button,.pill-link{border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:999px;padding:.7rem 1rem;transition:.25s ease}.main-nav a:hover,.ghost-button:hover,.pill-link:hover{border-color:rgba(110,231,255,.75);transform:translateY(-2px);background:rgba(110,231,255,.1)}.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);border-radius:12px;padding:.55rem .75rem;font-size:1.2rem}.search-panel{max-width:1200px;margin:0 auto 1rem;padding:0 1rem;display:grid;grid-template-columns:1fr auto;gap:.7rem}.search-panel input{width:100%;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.08);padding:.9rem 1rem;color:var(--text);outline:none}.search-panel input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(110,231,255,.12)}.search-panel button{color:#08111f;background:linear-gradient(135deg,var(--brand),#fff);font-weight:800;cursor:pointer}.search-hint{grid-column:1/-1;margin:0;color:var(--muted);font-size:.9rem}.hero{position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,13,30,.95),rgba(8,13,30,.35)),url('/assets/images/hero-video.jpg') center/cover no-repeat;z-index:-2}.hero:after{content:"";position:absolute;inset:auto 0 0;height:190px;background:linear-gradient(transparent,var(--bg));z-index:-1}.hero-inner{max-width:1200px;margin:auto;padding:6.8rem 1rem 5rem;display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--brand);border:1px solid rgba(110,231,255,.35);background:rgba(110,231,255,.08);padding:.35rem .75rem;border-radius:999px;font-weight:700}.hero h1{font-size:clamp(2.5rem,7vw,5.8rem);line-height:.98;margin:1rem 0;background:linear-gradient(135deg,#fff,var(--brand),#ff9dd1);-webkit-background-clip:text;color:transparent;letter-spacing:-.08em}.hero p{font-size:1.12rem;color:#dbe7ff;max-width:720px}.hero-actions,.card-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}.primary-button{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#06111f;font-weight:900;box-shadow:0 18px 42px rgba(110,231,255,.24)}.primary-button:hover{transform:translateY(-3px) scale(1.01)}.ghost-button{color:var(--text)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:2rem}.hero-stats strong{display:block;font-size:1.6rem;color:#fff}.hero-stats span{color:var(--muted);font-size:.9rem}.glass-card,.section-card,.video-card,.review-card,.faq-item,.notice-card{border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.035));border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.hero-media{padding:1rem;transform:perspective(900px) rotateY(-8deg);animation:floaty 6s ease-in-out infinite}.hero-media figure{margin:0;position:relative;overflow:hidden;border-radius:22px}.hero-media figcaption,.image-caption{color:var(--muted);font-size:.88rem;margin-top:.8rem}.video-shell{position:relative;overflow:hidden;border-radius:22px;aspect-ratio:16/9;background:#101936}.video-shell video,.video-shell img{width:100%;height:100%;object-fit:cover}.play-overlay{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle,rgba(0,0,0,.08),rgba(0,0,0,.48));opacity:.1;transition:.25s ease}.play-overlay span{display:grid;place-items:center;width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.88);color:#111936;font-size:2.1rem;box-shadow:0 18px 38px rgba(0,0,0,.3);transform:scale(.9);transition:.25s ease}.video-card:hover .play-overlay,.hero-media:hover .play-overlay{opacity:1}.video-card:hover .play-overlay span,.hero-media:hover .play-overlay span{transform:scale(1)}.section{max-width:1200px;margin:auto;padding:5rem 1rem}.section-header{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.section-header h2{font-size:clamp(1.8rem,4vw,3.3rem);line-height:1.08;margin:.2rem 0}.section-header p{color:var(--muted);max-width:680px}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.section-card{padding:1.3rem;position:relative;overflow:hidden}.section-card:before{content:"";position:absolute;inset:-30% auto auto -20%;width:200px;height:200px;background:radial-gradient(circle,rgba(110,231,255,.18),transparent 70%)}.section-card h3{font-size:1.35rem;margin:.6rem 0}.section-card p,.video-card p,.review-card p,.faq-item p,.notice-card p{color:var(--muted)}.icon-badge{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,rgba(110,231,255,.22),rgba(255,77,166,.18));border:1px solid var(--line)}.image-card{overflow:hidden}.image-card img{width:100%;height:260px;object-fit:cover;border-radius:22px;transition:.5s ease}.image-card:hover img{transform:scale(1.04)}.flow{counter-reset:step}.flow .section-card{display:grid;grid-template-columns:auto 1fr;gap:1rem}.flow .section-card:after{counter-increment:step;content:"0" counter(step);font-size:3rem;line-height:1;font-weight:900;color:rgba(255,255,255,.08);position:absolute;right:1rem;top:1rem}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.video-card{overflow:hidden}.video-card .content{padding:1rem}.video-meta{display:flex;gap:.65rem;flex-wrap:wrap;margin:.75rem 0;color:#dce7ff;font-size:.9rem}.tag-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem}.tag-row span{border:1px solid rgba(110,231,255,.3);background:rgba(110,231,255,.08);color:#c5f6ff;border-radius:999px;padding:.25rem .6rem;font-size:.82rem}.notice-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem}.notice-card{padding:1.2rem}.marquee{overflow:hidden;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.06);white-space:nowrap}.marquee span{display:inline-block;padding:.8rem 0;animation:slide 18s linear infinite}.reviews{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.review-card{padding:1.1rem}.review-card strong{display:block;color:#fff}.review-card small{color:var(--brand)}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.trust-row div{text-align:center;border:1px solid var(--line);border-radius:22px;padding:1rem;background:rgba(255,255,255,.05)}.faq-list{display:grid;gap:.8rem}.faq-item{padding:1rem}.faq-item summary{cursor:pointer;font-weight:800}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.map-placeholder{min-height:340px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(110,231,255,.12),rgba(255,77,166,.1)),url('/assets/images/contact-map.jpg') center/cover no-repeat;display:grid;place-items:center;text-align:center;padding:1rem}.domain-pill{display:inline-flex;gap:.4rem;align-items:center;border:1px solid rgba(110,231,255,.4);padding:.5rem .8rem;border-radius:999px;background:rgba(8,13,30,.6)}.breadcrumb{max-width:1200px;margin:auto;padding:1.2rem 1rem 0;color:var(--muted)}.breadcrumb a{color:var(--brand)}.page-hero{max-width:1200px;margin:auto;padding:4rem 1rem 2rem}.page-hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1.1;margin:.5rem 0}.article-body{max-width:900px;margin:auto;padding:1rem}.article-body h2{margin-top:2rem}.article-body p{color:#d2ddf6}.site-footer{margin-top:4rem;border-top:1px solid var(--line);background:#060a18}.footer-grid{max-width:1200px;margin:auto;padding:3rem 1rem;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:1.4rem}.site-footer h2{font-size:1rem}.site-footer p,.footer-links{color:var(--muted)}.footer-links{list-style:none;margin:0;padding:0}.footer-links a:hover{color:var(--brand)}.qr-row{display:flex;gap:.8rem;flex-wrap:wrap}.qr-row figure{margin:0}.qr-row img{border-radius:16px;background:#fff;padding:.35rem}.qr-row figcaption{text-align:center;color:var(--muted);font-size:.85rem}.social-links{display:flex;gap:.5rem;flex-wrap:wrap}.social-links a{border:1px solid var(--line);border-radius:999px;padding:.35rem .65rem}.copyright{text-align:center;color:var(--muted);border-top:1px solid var(--line);padding:1rem}.domain-line strong{color:var(--brand)}@keyframes floaty{0%,100%{transform:perspective(900px) rotateY(-8deg) translateY(0)}50%{transform:perspective(900px) rotateY(-4deg) translateY(-12px)}}@keyframes slide{from{transform:translateX(20%)}to{transform:translateX(-100%)}}@media (max-width:980px){.hero-inner,.grid-2,.grid-3,.grid-4,.notice-strip,.contact-layout,.footer-grid{grid-template-columns:1fr}.video-grid,.reviews,.trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-media{transform:none;animation:none}.section-header{display:block}.main-nav{display:none;position:absolute;left:1rem;right:1rem;top:82px;padding:1rem;background:rgba(8,13,30,.97);border:1px solid var(--line);border-radius:22px}.main-nav.is-open{display:grid}.nav-toggle{display:block}}@media (max-width:620px){.topbar{align-items:flex-start}.brand-logo em{display:none}.search-panel{grid-template-columns:1fr}.hero-inner{padding-top:4rem}.hero-stats,.video-grid,.reviews,.trust-row{grid-template-columns:1fr}.section{padding:3.5rem 1rem}.footer-grid{padding-bottom:2rem}.main-nav{top:74px}.hero h1{letter-spacing:-.04em}.card-actions{display:grid}.primary-button,.ghost-button,.pill-link{text-align:center}}.article-section{margin:1rem 0}