*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;color:#2d2d2d;background:#f7f8fc;overflow-x:hidden;transition:background .4s ease,color .4s ease}
:root{--primary:#e94560;--primary-dark:#c73650;--primary-light:#ff6b85;--secondary:#1a1a2e;--accent:#533483;--accent-light:#7b5ea7;--bg:#f7f8fc;--card:#ffffff;--text:#2d2d2d;--text-light:#666;--border:#e8e8ef;--glass:rgba(255,255,255,.72);--glass-border:rgba(255,255,255,.5);--shadow:0 2px 12px rgba(0,0,0,.05);--shadow-hover:0 12px 32px rgba(233,69,96,.16);--radius:16px;--radius-sm:10px}
body.dark{--bg:#12121f;--card:#1e1e30;--text:#e8e8f0;--text-light:#a0a0b8;--border:#2d2d45;--glass:rgba(30,30,48,.72);--glass-border:rgba(255,255,255,.08);--shadow:0 2px 12px rgba(0,0,0,.3);--shadow-hover:0 12px 32px rgba(233,69,96,.24)}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--primary-dark)}
img,svg{max-width:100%;height:auto;display:block}
::selection{background:var(--primary);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.header{position:sticky;top:0;z-index:1000;background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);box-shadow:0 2px 12px rgba(0,0,0,.08);border-bottom:1px solid var(--glass-border);transition:box-shadow .3s ease,background .4s ease}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:var(--secondary);flex-shrink:0;transition:transform .3s ease}
.logo:hover{transform:scale(1.04)}
body.dark .logo{color:#fff}
.logo svg{width:36px;height:36px;filter:drop-shadow(0 4px 10px rgba(233,69,96,.4));transition:transform .5s ease}
.logo:hover svg{transform:rotate(-12deg) scale(1.08)}
.nav{display:flex;gap:24px;list-style:none;align-items:center}
.nav a{color:var(--text);font-size:.95rem;font-weight:500;padding:4px 0;border-bottom:2px solid transparent;transition:color .25s ease,border-color .25s ease;position:relative}
.nav a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s ease;border-radius:2px}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a:hover,.nav a.active{color:var(--primary);border-bottom-color:transparent}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{display:flex;align-items:center;background:var(--bg);border-radius:20px;padding:6px 14px;border:1px solid var(--border);transition:border-color .3s ease,box-shadow .3s ease,background .4s ease}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(233,69,96,.12)}
.search-box input{border:none;background:transparent;outline:none;color:var(--text);font-size:.9rem;width:140px;font-family:inherit}
.search-box input::placeholder{color:var(--text-light)}
.search-box button{background:none;border:none;cursor:pointer;color:var(--primary);font-size:1rem;transition:transform .25s ease;padding:0 2px}
.search-box button:hover{transform:scale(1.2)}
.theme-toggle{background:var(--bg);border:1px solid var(--border);border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease;line-height:1}
.theme-toggle:hover{background:var(--primary);color:#fff;transform:rotate(20deg) scale(1.08);border-color:var(--primary)}
.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text);transition:transform .3s ease}
.mobile-menu-btn:hover{transform:scale(1.1)}
.breadcrumb{padding:16px 0;font-size:.88rem;color:var(--text-light);display:flex;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:var(--text-light)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 6px}
.banner{position:relative;overflow:hidden;border-radius:var(--radius);margin-bottom:40px;background:linear-gradient(135deg,#1a1a2e 0%,#533483 50%,#e94560 100%);background-size:200% 200%;animation:bannerShift 12s ease infinite;color:#fff;box-shadow:0 20px 50px rgba(83,52,131,.28)}
@keyframes bannerShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.banner::before{content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(233,69,96,.45),transparent 70%);border-radius:50%;pointer-events:none}
.banner::after{content:'';position:absolute;bottom:-40%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);border-radius:50%;pointer-events:none}
.banner-slides{display:flex;transition:transform .6s cubic-bezier(.65,.05,.36,1);position:relative;z-index:1}
.banner-slide{min-width:100%;padding:60px 40px;display:flex;flex-direction:column;justify-content:center}
.banner-slide h2{font-size:2rem;margin-bottom:16px;font-weight:700;line-height:1.35;letter-spacing:.5px}
.banner-slide p{font-size:1.05rem;opacity:.92;margin-bottom:24px;max-width:600px;line-height:1.9}
.banner-slide .btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 32px;border-radius:24px;font-weight:600;width:fit-content;transition:all .3s ease;box-shadow:0 8px 22px rgba(233,69,96,.4);position:relative;overflow:hidden}
.banner-slide .btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:left .6s ease}
.banner-slide .btn:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 12px 28px rgba(233,69,96,.55);color:#fff}
.banner-slide .btn:hover::before{left:100%}
.banner-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.banner-dots button{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.4);cursor:pointer;transition:all .35s ease;padding:0}
.banner-dots button:hover{background:rgba(255,255,255,.7)}
.banner-dots button.active{background:#fff;width:24px;border-radius:5px}
.section{margin-bottom:48px}
.section-title{font-size:1.6rem;font-weight:700;color:var(--secondary);margin-bottom:24px;padding-left:16px;border-left:4px solid var(--primary);position:relative;line-height:1.4}
.section-title::after{content:'';position:absolute;left:-4px;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:4px}
body.dark .section-title{color:#fff}
.section-desc{color:var(--text-light);margin-bottom:24px;font-size:.98rem}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease,background .4s ease;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .4s ease;border-radius:var(--radius) var(--radius) 0 0}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(233,69,96,.25)}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:1.15rem;margin-bottom:12px;color:var(--secondary);line-height:1.5}
body.dark .card h3{color:#fff}
.card p{color:var(--text-light);font-size:.94rem}
.card ul{list-style:none;color:var(--text-light);font-size:.9rem}
.card ul li{margin-bottom:8px}
.card ul a{color:var(--text-light);transition:color .25s ease,padding-left .25s ease;display:inline-block}
.card ul a:hover{color:var(--primary);padding-left:4px}
.article-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease,background .4s ease;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(233,69,96,.25)}
.article-card .thumb{width:100%;height:160px;background:linear-gradient(135deg,#e94560,#533483);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;transition:background .4s ease}
.article-card .thumb::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.25),transparent 60%);opacity:0;transition:opacity .4s ease}
.article-card:hover .thumb::after{opacity:1}
.article-card .thumb svg{width:64px;height:64px;opacity:.9;transition:transform .5s cubic-bezier(.34,1.56,.64,1)}
.article-card:hover .thumb svg{transform:scale(1.15) rotate(-6deg)}
.article-card .body{padding:20px;display:flex;flex-direction:column;flex:1}
.article-card .meta{font-size:.8rem;color:var(--text-light);margin-bottom:8px;display:flex;gap:12px;flex-wrap:wrap}
.article-card .meta span{display:inline-flex;align-items:center;gap:4px}
.article-card h3{font-size:1.05rem;margin-bottom:8px;color:var(--secondary);line-height:1.5;transition:color .25s ease}
body.dark .article-card h3{color:#fff}
.article-card:hover h3{color:var(--primary)}
.article-card p{font-size:.9rem;color:var(--text-light);margin-bottom:12px;flex:1}
.article-card .read-more{font-size:.88rem;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px;transition:gap .25s ease}
.article-card:hover .read-more{gap:8px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:40px}
.stat-item{background:var(--card);border-radius:var(--radius);padding:28px 20px;text-align:center;border:1px solid var(--border);transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease,background .4s ease;position:relative;overflow:hidden}
.stat-item::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(233,69,96,.1),transparent 60%);opacity:0;transition:opacity .4s ease;pointer-events:none}
.stat-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(233,69,96,.25)}
.stat-item:hover::before{opacity:1}
.stat-item .num{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:6px;line-height:1.2}
.stat-item .label{font-size:.9rem;color:var(--text-light)}
.faq-item{background:var(--card);border-radius:var(--radius-sm);margin-bottom:12px;border:1px solid var(--border);overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease,background .4s ease}
.faq-item:hover{border-color:rgba(233,69,96,.3);box-shadow:0 4px 16px rgba(233,69,96,.08)}
.faq-item.open{border-color:rgba(233,69,96,.4);box-shadow:0 6px 20px rgba(233,69,96,.12)}
.faq-q{padding:18px 20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--secondary);font-size:.98rem;transition:color .25s ease,background .25s ease;gap:12px;user-select:none}
body.dark .faq-q{color:#fff}
.faq-q:hover{color:var(--primary);background:rgba(233,69,96,.03)}
.faq-q .icon{font-size:1.2rem;color:var(--primary);transition:transform .35s cubic-bezier(.34,1.56,.64,1);flex-shrink:0;line-height:1;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(233,69,96,.1)}
.faq-item.open .faq-q .icon{transform:rotate(135deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease,padding .45s ease,opacity .35s ease;padding:0 20px;color:var(--text-light);font-size:.92rem;opacity:0}
.faq-item.open .faq-a{max-height:500px;padding:0 20px 18px;opacity:1}
.howto-step{background:var(--card);border-radius:var(--radius);padding:24px;border:1px solid var(--border);position:relative;margin-bottom:16px;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease,background .4s ease}
.howto-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(233,69,96,.25)}
.howto-step .step-num{position:absolute;top:-12px;left:20px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;box-shadow:0 6px 16px rgba(233,69,96,.35);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.howto-step:hover .step-num{transform:scale(1.12) rotate(-8deg)}
.howto-step h4{margin-bottom:8px;color:var(--secondary);font-size:1.05rem;margin-top:6px}
body.dark .howto-step h4{color:#fff}
.howto-step p{color:var(--text-light);font-size:.92rem}
.info-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:background .4s ease}
.info-table th,.info-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:.92rem}
.info-table th{background:var(--bg);font-weight:600;color:var(--secondary);width:140px}
body.dark .info-table th{color:#fff}
.info-table td{color:var(--text-light)}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none}
.info-table tr:hover td{background:rgba(233,69,96,.03)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.contact-item{background:var(--card);border-radius:var(--radius);padding:24px;border:1px solid var(--border);display:flex;gap:16px;align-items:flex-start;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease,background .4s ease}
.contact-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(233,69,96,.25)}
.contact-item .icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#e94560,#533483);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .4s cubic-bezier(.34,1.56,.64,1);box-shadow:0 6px 16px rgba(233,69,96,.28)}
.contact-item:hover .icon{transform:scale(1.1) rotate(-8deg)}
.contact-item .icon svg{width:22px;height:22px;fill:#fff}
.contact-item h4{font-size:1rem;margin-bottom:4px;color:var(--secondary)}
body.dark .contact-item h4{color:#fff}
.contact-item p{font-size:.88rem;color:var(--text-light);line-height:1.7}
.footer{background:var(--secondary);color:#c8c8d8;padding:48px 0 24px;margin-top:48px;position:relative;overflow:hidden}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));background-size:200% 100%;animation:footerLine 6s linear infinite}
@keyframes footerLine{0%{background-position:0% 0}100%{background-position:200% 0}}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:32px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:16px;position:relative;padding-bottom:8px}
.footer h4::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--primary);border-radius:2px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px}
.footer ul a{color:#a0a0b8;font-size:.88rem;transition:color .25s ease,padding-left .25s ease;display:inline-block}
.footer ul a:hover{color:var(--primary);padding-left:5px}
.footer p{font-size:.88rem;color:#a0a0b8;line-height:1.8}
.footer-bottom{border-top:1px solid #2d2d45;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:#8888a0}
.footer-bottom a{color:#a0a0b8}
.footer-bottom a:hover{color:var(--primary)}
.back-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:none;cursor:pointer;font-size:1.2rem;box-shadow:0 6px 20px rgba(233,69,96,.45);display:none;align-items:center;justify-content:center;z-index:999;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,opacity .3s ease;line-height:1}
.back-top.show{display:flex;animation:backTopIn .4s ease}
@keyframes backTopIn{from{opacity:0;transform:translateY(20px) scale(.8)}to{opacity:1;transform:translateY(0) scale(1)}}
.back-top:hover{transform:translateY(-4px) scale(1.08);box-shadow:0 10px 28px rgba(233,69,96,.6)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.tag{display:inline-block;background:rgba(233,69,96,.1);color:var(--primary);padding:3px 12px;border-radius:12px;font-size:.8rem;margin-right:8px;margin-bottom:8px;transition:background .25s ease,transform .25s ease}
.tag:hover{background:rgba(233,69,96,.18);transform:translateY(-2px)}
.article-content{background:var(--card);border-radius:var(--radius);padding:28px;border:1px solid var(--border);margin-bottom:20px;transition:box-shadow .35s ease,border-color .35s ease,background .4s ease}
.article-content:hover{box-shadow:0 6px 24px rgba(233,69,96,.08);border-color:rgba(233,69,96,.18)}
.article-content h3{font-size:1.15rem;margin-bottom:12px;color:var(--secondary);line-height:1.5}
body.dark .article-content h3{color:#fff}
.article-content p{color:var(--text-light);font-size:.94rem;margin-bottom:12px;line-height:1.9}
.article-content ul{margin-left:20px;color:var(--text-light);font-size:.94rem;margin-bottom:12px}
.article-content ul li{margin-bottom:6px}
.article-content strong{color:var(--text)}
.team-card{background:var(--card);border-radius:var(--radius);padding:24px;border:1px solid var(--border);text-align:center;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease,background .4s ease}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(233,69,96,.25)}
.team-card .avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#e94560,#533483);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;font-weight:700;box-shadow:0 8px 20px rgba(233,69,96,.3);transition:transform .45s cubic-bezier(.34,1.56,.64,1)}
.team-card:hover .avatar{transform:scale(1.1) rotate(-6deg)}
.team-card h4{color:var(--secondary);margin-bottom:4px}
body.dark .team-card h4{color:#fff}
.team-card .role{font-size:.85rem;color:var(--primary);margin-bottom:8px;font-weight:600}
.team-card p{font-size:.85rem;color:var(--text-light)}
.notice{background:rgba(233,69,96,.06);border-left:4px solid var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px;margin-bottom:20px}
.notice p{font-size:.9rem;color:var(--text-light);margin:0}
@media(max-width:900px){
.nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);flex-direction:column;padding:20px;box-shadow:0 12px 32px rgba(0,0,0,.14);gap:16px;border-bottom:1px solid var(--glass-border);animation:navIn .3s ease}
@keyframes navIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
.nav.open{display:flex}
.nav a{width:100%;padding:8px 0}
.mobile-menu-btn{display:block}
.search-box{display:none}
.banner-slide{padding:40px 24px}
.banner-slide h2{font-size:1.5rem}
.banner-slide p{font-size:.95rem}
}
@media(max-width:600px){
.container{padding:0 16px}
.section-title{font-size:1.3rem}
.section{margin-bottom:36px}
.stat-item .num{font-size:1.6rem}
.stat-item{padding:22px 16px}
.card{padding:20px}
.article-content{padding:20px}
.footer-bottom{flex-direction:column;text-align:center;align-items:center}
.banner-slide{padding:32px 20px}
.banner-slide h2{font-size:1.3rem}
.banner-slide p{font-size:.9rem}
.banner-slide .btn{padding:10px 24px;font-size:.9rem}
.back-top{bottom:20px;right:20px;width:40px;height:40px}
.grid-2,.grid-3,.grid-4{gap:16px}
}
@media(prefers-reduced-motion:reduce){
*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
.reveal{opacity:1;transform:none}
}