:root{
  --bg:#fbfdff;
  --panel:rgba(255,255,255,.78);
  --panel-strong:#ffffff;
  --ink:#15172c;
  --muted:#66708f;
  --pink:#ff4fb7;
  --blue:#38bdf8;
  --violet:#8b5cf6;
  --cyan:#20e3d2;
  --line:rgba(74,88,132,.16);
  --shadow:0 24px 70px rgba(94,106,180,.18);
  --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 5% 0%,rgba(255,79,183,.14),transparent 28%),radial-gradient(circle at 95% 4%,rgba(56,189,248,.16),transparent 30%),linear-gradient(180deg,#fff 0%,#f8fbff 48%,#fff 100%);color:var(--ink);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:relative;z-index:5;padding:22px clamp(16px,4vw,64px) 16px;background:rgba(255,255,255,.72);backdrop-filter:blur(22px);border-bottom:1px solid var(--line)}
.header-glow{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,79,183,.12),rgba(56,189,248,.11),rgba(139,92,246,.12));pointer-events:none;mask-image:linear-gradient(#000,transparent)}
.top-nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1220px;margin:0 auto}
.brand-logo{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}
.logo-mark{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 12px 34px rgba(255,79,183,.32);font-size:24px}
.brand-logo strong{display:block;font-size:20px}.brand-logo em{display:block;font-style:normal;font-size:10px;color:var(--muted);letter-spacing:.15em;line-height:1.2}
.nav-menu{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}.nav-menu a{display:block;padding:10px 14px;border-radius:999px;color:#2c3458;font-size:14px;font-weight:700}.nav-menu a:hover,.nav-menu a.active{background:linear-gradient(135deg,rgba(255,79,183,.14),rgba(56,189,248,.14));color:#0f173a;box-shadow:inset 0 0 0 1px rgba(255,255,255,.75)}
.nav-toggle{display:none;border:0;border-radius:999px;padding:10px 14px;background:#fff;color:var(--ink);box-shadow:var(--shadow);font-weight:800}
.fake-search-wrap{position:relative;max-width:820px;margin:18px auto 0}.fake-search{display:flex;gap:10px;padding:9px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:999px;box-shadow:0 18px 52px rgba(87,107,168,.13)}.fake-search input{flex:1;border:0;background:transparent;padding:12px 16px;outline:0;font-size:15px;color:var(--ink)}.fake-search button,.btn{border:0;border-radius:999px;padding:12px 20px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 16px 34px rgba(56,189,248,.25);cursor:pointer}.search-tip{margin:8px 18px 0;color:var(--muted);font-size:13px;text-align:center}.search-tip.is-active{color:#d61f87;font-weight:800}
main{position:relative}.container{width:min(1220px,calc(100% - 32px));margin:0 auto}.hero{padding:70px 0 54px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:38px}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.8);border:1px solid var(--line);color:#d61f87;font-weight:900;font-size:13px}.hero h1{font-size:clamp(38px,6vw,76px);line-height:1.04;margin:0 0 20px;letter-spacing:-.06em}.gradient-text{background:linear-gradient(135deg,var(--pink),var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;color:#495477;margin:0 0 24px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn.secondary{background:#fff;color:#1d2750;border:1px solid var(--line);box-shadow:0 14px 34px rgba(82,100,154,.13)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stat{padding:16px;border-radius:20px;background:rgba(255,255,255,.82);border:1px solid var(--line);box-shadow:0 14px 38px rgba(82,100,154,.1)}.stat strong{display:block;font-size:24px}.stat span{color:var(--muted);font-size:13px}.hero-visual{position:relative}.hero-visual::before{content:"";position:absolute;inset:-24px;background:conic-gradient(from 120deg,var(--pink),var(--blue),var(--violet),var(--pink));filter:blur(44px);opacity:.28}.hero-card{position:relative;padding:18px;border-radius:34px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);overflow:hidden}.hero-card img{border-radius:26px;aspect-ratio:16/10;object-fit:cover}.floating-chip{position:absolute;right:34px;bottom:34px;padding:12px 16px;border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 18px 44px rgba(28,41,92,.18);font-weight:900}.section{padding:56px 0}.section-header{max-width:760px;margin-bottom:28px}.section-header h2{font-size:clamp(28px,4vw,48px);line-height:1.12;margin:0 0 12px;letter-spacing:-.04em}.section-header p{color:var(--muted);margin:0}.grid{display:grid;gap:20px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}
.video-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 50px rgba(76,91,155,.12);overflow:hidden;transition:.35s transform,.35s box-shadow}.video-card:hover{transform:translateY(-8px);box-shadow:0 30px 88px rgba(255,79,183,.2)}.video-card::after{content:"";position:absolute;inset:auto 20px 0;height:3px;background:linear-gradient(90deg,var(--pink),var(--blue));border-radius:999px;opacity:0;transition:.3s}.video-card:hover::after{opacity:1}.video-frame{position:relative;aspect-ratio:16/10;overflow:hidden;background:#15172c}.video-frame img,.video-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.video-frame video{z-index:1}.video-frame img{z-index:2;transition:.35s transform,.35s filter}.video-card:hover .video-frame img{transform:scale(1.06);filter:saturate(1.18) contrast(1.05)}.play-button{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:72px;height:72px;border-radius:50%;border:1px solid rgba(255,255,255,.75);background:rgba(255,255,255,.86);color:#e61f92;font-size:24px;opacity:0;box-shadow:0 0 0 0 rgba(255,79,183,.24);transition:.3s}.video-card:hover .play-button{opacity:1;transform:translate(-50%,-50%) scale(1);box-shadow:0 0 0 18px rgba(255,79,183,.12)}.video-badge{position:absolute;z-index:5;left:14px;top:14px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.86);font-size:12px;font-weight:900;color:#d61f87}.video-body{padding:20px}.video-body h3{margin:0 0 8px;font-size:20px;line-height:1.35}.video-body p{margin:0 0 12px;color:#5b6687}.image-desc{font-size:12px;background:rgba(56,189,248,.09);border:1px dashed rgba(56,189,248,.28);border-radius:14px;padding:8px 10px}.metric-row,.tag-row{display:flex;flex-wrap:wrap;gap:8px}.metric-row span{padding:6px 9px;border-radius:999px;background:#fff;color:#3f496b;font-size:12px;font-weight:800}.tag-row span{padding:5px 9px;border-radius:999px;background:linear-gradient(135deg,rgba(255,79,183,.11),rgba(56,189,248,.11));color:#344060;font-size:12px}.glass-card{padding:22px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);box-shadow:0 16px 44px rgba(82,100,154,.1)}.glass-card h3{margin:0 0 10px;font-size:21px}.glass-card p{color:var(--muted);margin:0}.topic-card{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}.heat{font-size:28px;font-weight:900;background:linear-gradient(135deg,var(--pink),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}.danmaku-board{position:relative;min-height:220px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,rgba(255,79,183,.1),rgba(56,189,248,.12));border:1px solid var(--line)}.danmaku{position:absolute;white-space:nowrap;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.82);box-shadow:0 12px 24px rgba(82,100,154,.12);font-weight:800;animation:floatText 12s linear infinite}.danmaku:nth-child(1){top:24px;left:100%;animation-delay:0s}.danmaku:nth-child(2){top:86px;left:100%;animation-delay:-3s}.danmaku:nth-child(3){top:144px;left:100%;animation-delay:-6s}.danmaku:nth-child(4){top:54px;left:100%;animation-delay:-9s}@keyframes floatText{to{transform:translateX(-140vw)}}
.partner-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner-wall span{display:grid;place-items:center;min-height:72px;border-radius:20px;background:#fff;border:1px solid var(--line);font-weight:900;color:#3d4770}.faq details{padding:18px 20px;border-radius:20px;background:#fff;border:1px solid var(--line);margin-bottom:12px}.faq summary{cursor:pointer;font-weight:900}.faq p{margin:10px 0 0;color:var(--muted)}.review-card{padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 14px 38px rgba(82,100,154,.1)}.review-card strong{display:block;margin-bottom:8px}.score{display:inline-flex;padding:4px 8px;border-radius:999px;background:rgba(255,79,183,.12);color:#d61f87;font-weight:900;font-size:12px}.expert-card{position:relative;overflow:hidden}.expert-card::before{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,rgba(255,79,183,.22),rgba(56,189,248,.25))}.contact-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.contact-list{list-style:none;padding:0;margin:0}.contact-list li{padding:14px 0;border-bottom:1px solid var(--line)}.qr-code{width:116px;height:116px;border-radius:18px;background:linear-gradient(90deg,#111 10px,transparent 10px) 0 0/22px 22px,linear-gradient(#111 10px,transparent 10px) 0 0/22px 22px,#fff;border:10px solid #fff;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12),0 12px 28px rgba(82,100,154,.15)}.qr-alt{background:linear-gradient(90deg,#172554 8px,transparent 8px) 0 0/20px 20px,linear-gradient(#0e7490 8px,transparent 8px) 0 0/20px 20px,#fff}.site-footer{padding:46px clamp(16px,4vw,64px);background:linear-gradient(135deg,#11172f,#1e2450);color:#fff}.footer-grid{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:20px}.site-footer p{color:rgba(255,255,255,.72)}.footer-card{padding:18px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.footer-card h2{font-size:17px;margin:0 0 12px}.social-links{display:flex;flex-wrap:wrap;gap:8px}.social-links a{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.12)}.breadcrumb{width:min(1220px,calc(100% - 32px));margin:26px auto 0;color:var(--muted);font-size:14px}.breadcrumb a{font-weight:800;color:#3d4770}.page-hero{padding:54px 0 20px}.page-hero h1{font-size:clamp(34px,5vw,62px);line-height:1.08;margin:0 0 16px}.page-hero p{font-size:18px;color:var(--muted);max-width:820px}.content-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 16px 44px rgba(82,100,154,.1)}.content-card h2,.content-card h3{margin-top:0}.timeline{display:grid;gap:14px}.timeline article{padding:20px;border-left:4px solid var(--pink);border-radius:18px;background:#fff;box-shadow:0 12px 32px rgba(82,100,154,.08)}.mini-table{width:100%;border-collapse:separate;border-spacing:0 10px}.mini-table th,.mini-table td{text-align:left;padding:12px 14px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mini-table th:first-child,.mini-table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.mini-table th:last-child,.mini-table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}
@media (max-width:980px){.hero-grid,.grid.three,.grid.four,.contact-panel,.footer-grid{grid-template-columns:1fr}.grid.two{grid-template-columns:1fr}.partner-wall{grid-template-columns:repeat(3,1fr)}.nav-toggle{display:block}.nav-menu{position:absolute;right:0;top:60px;width:min(320px,88vw);display:none;flex-direction:column;align-items:stretch;padding:14px;border-radius:24px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);border:1px solid var(--line)}.nav-menu.is-open{display:flex}.hero{padding-top:46px}.hero-stats{grid-template-columns:1fr}.fake-search{border-radius:24px;flex-direction:column}.fake-search button{width:100%}}
@media (max-width:620px){.site-header{padding-inline:14px}.container{width:min(100% - 24px,1220px)}.hero h1{font-size:40px}.section{padding:40px 0}.partner-wall{grid-template-columns:repeat(2,1fr)}.footer-grid{gap:14px}.video-body{padding:16px}.metric-row span,.tag-row span{font-size:11px}.top-nav{gap:12px}.brand-logo strong{font-size:18px}.logo-mark{width:40px;height:40px}}