*{margin:0;padding:0;box-sizing:border-box}
:root{
--primary:#1a1a2e;
--accent:#e94560;
--accent2:#0f3460;
--accent3:#7b5cff;
--light:#f5f6fa;
--text:#2d2d3a;
--muted:#6b6b7b;
--border:#e2e4ec;
--card:#ffffff;
--bg:#ffffff;
--header-h:64px;
--glass:rgba(255,255,255,.72);
--glass-border:rgba(255,255,255,.5);
--shadow-sm:0 2px 12px rgba(26,26,46,.06);
--shadow-md:0 12px 32px rgba(26,26,46,.1);
--shadow-lg:0 24px 60px rgba(26,26,46,.16);
--radius:16px;
--radius-sm:10px;
--ease:cubic-bezier(.22,.61,.36,1);
}
[data-theme="dark"]{
--primary:#e8e8f0;
--accent:#ff5c7a;
--accent2:#4a7fd4;
--accent3:#9d7bff;
--light:#16161f;
--text:#d8d8e4;
--muted:#9a9aae;
--border:#2a2a3a;
--card:#1c1c28;
--bg:#12121a;
--glass:rgba(28,28,40,.72);
--glass-border:rgba(255,255,255,.08);
--shadow-sm:0 2px 12px rgba(0,0,0,.3);
--shadow-md:0 12px 32px rgba(0,0,0,.4);
--shadow-lg:0 24px 60px rgba(0,0,0,.55);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
color:var(--text);
background:var(--bg);
line-height:1.75;
font-size:16px;
transition:background .3s ease,color .3s ease;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
a{color:var(--accent);text-decoration:none;transition:color .2s ease}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
header.site-header{
position:sticky;top:0;z-index:1000;
background:var(--glass);
border-bottom:1px solid var(--border);
-webkit-backdrop-filter:blur(16px) saturate(180%);
backdrop-filter:blur(16px) saturate(180%);
transition:box-shadow .3s ease,background .3s ease;
}
header.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{
display:flex;align-items:center;justify-content:space-between;
height:var(--header-h);gap:16px;
}
.logo{
display:flex;align-items:center;gap:10px;
font-weight:700;font-size:18px;color:var(--primary);
transition:transform .25s var(--ease);
}
.logo:hover{text-decoration:none;transform:scale(1.03)}
.logo svg{width:34px;height:34px;filter:drop-shadow(0 4px 10px rgba(233,69,96,.35))}
nav.main-nav{display:flex;gap:20px;align-items:center}
nav.main-nav a{
color:var(--text);font-size:15px;padding:6px 2px;
border-bottom:2px solid transparent;
transition:border-color .2s ease,color .2s ease;
}
nav.main-nav a:hover{border-bottom-color:var(--accent);text-decoration:none;color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:10px}
.search-box{
display:flex;align-items:center;
border:1px solid var(--border);border-radius:22px;
padding:4px 10px;background:var(--light);
transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(233,69,96,.12)}
.search-box input{
border:none;background:transparent;outline:none;
color:var(--text);width:130px;font-size:14px;font-family:inherit;
}
.search-box button{
border:none;background:transparent;cursor:pointer;
color:var(--muted);font-size:16px;padding:0 4px;
transition:color .2s ease;
}
.search-box button:hover{color:var(--accent)}
.icon-btn{
border:1px solid var(--border);background:var(--light);color:var(--text);
border-radius:50%;width:38px;height:38px;cursor:pointer;font-size:17px;
display:flex;align-items:center;justify-content:center;
transition:background .2s ease,transform .2s var(--ease),border-color .2s ease;
}
.icon-btn:hover{background:var(--border);transform:translateY(-2px)}
.icon-btn:active{transform:scale(.94)}
.menu-toggle{display:none}
.breadcrumb{font-size:13px;color:var(--muted);padding:14px 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--text)}
.hero{
position:relative;
background:linear-gradient(135deg,#1a1a2e 0%,#0f3460 45%,#7b5cff 100%);
background-size:200% 200%;
animation:heroGradient 16s ease infinite;
color:#fff;padding:80px 0 64px;overflow:hidden;
}
@keyframes heroGradient{
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
.hero::before{
content:"";position:absolute;inset:0;
background:
radial-gradient(circle at 80% 20%,rgba(233,69,96,.4),transparent 55%),
radial-gradient(circle at 15% 85%,rgba(123,92,255,.45),transparent 50%);
pointer-events:none;
}
.hero::after{
content:"";position:absolute;right:-80px;top:-80px;
width:360px;height:360px;
background:radial-gradient(circle,rgba(233,69,96,.35),transparent 70%);
border-radius:50%;pointer-events:none;
}
.hero h1{
font-size:40px;line-height:1.28;margin-bottom:18px;font-weight:800;
position:relative;z-index:1;letter-spacing:-.5px;
text-shadow:0 4px 30px rgba(0,0,0,.25);
}
.hero h1 em{
font-style:normal;
background:linear-gradient(90deg,#ff8fa3,#ffd166,#7b5cff);
-webkit-background-clip:text;background-clip:text;
-webkit-text-fill-color:transparent;color:transparent;
}
.hero p.lead{
font-size:17px;color:#d3d7e6;max-width:760px;margin-bottom:30px;
position:relative;z-index:1;line-height:1.85;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.btn{
display:inline-block;padding:12px 28px;border-radius:10px;
font-size:15px;font-weight:600;cursor:pointer;border:none;
transition:transform .25s var(--ease),box-shadow .25s ease,background .25s ease;
font-family:inherit;
}
.btn-primary{
background:linear-gradient(135deg,var(--accent),#ff7a95);
color:#fff;box-shadow:0 8px 24px rgba(233,69,96,.35);
}
.btn-primary:hover{
transform:translateY(-3px);
box-shadow:0 14px 32px rgba(233,69,96,.5);
text-decoration:none;color:#fff;
}
.btn-primary:active{transform:translateY(-1px)}
.btn-outline{
background:rgba(255,255,255,.08);color:#fff;
border:1px solid rgba(255,255,255,.4);
-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.btn-outline:hover{
background:rgba(255,255,255,.16);text-decoration:none;color:#fff;
transform:translateY(-3px);
}
.hero-stats{
display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
margin-top:48px;position:relative;z-index:1;
}
.stat{
background:rgba(255,255,255,.08);
border:1px solid rgba(255,255,255,.14);
border-radius:var(--radius);
padding:20px 16px;text-align:center;
-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
transition:transform .3s var(--ease),background .3s ease,border-color .3s ease;
}
.stat:hover{
transform:translateY(-6px);
background:rgba(255,255,255,.14);
border-color:rgba(255,255,255,.3);
}
.stat .num{
font-size:32px;font-weight:800;line-height:1.2;
background:linear-gradient(135deg,#ff8fa3,#ffd166);
-webkit-background-clip:text;background-clip:text;
-webkit-text-fill-color:transparent;color:transparent;
}
.stat .label{font-size:13px;color:#cfd3e0;margin-top:4px}
.carousel{
position:relative;border-radius:var(--radius);overflow:hidden;
margin:40px 0;
background:var(--glass);
border:1px solid var(--glass-border);
-webkit-backdrop-filter:blur(20px) saturate(180%);
backdrop-filter:blur(20px) saturate(180%);
box-shadow:var(--shadow-md);
}
.carousel-track{display:flex;transition:transform .55s var(--ease)}
.carousel-slide{min-width:100%;padding:44px 32px 56px;text-align:center}
.carousel-slide h3{
font-size:22px;margin-bottom:10px;color:var(--primary);font-weight:700;
}
.carousel-slide p{color:var(--muted);max-width:640px;margin:0 auto;font-size:15px}
.carousel-dots{
position:absolute;bottom:16px;left:50%;transform:translateX(-50%);
display:flex;gap:8px;
}
.carousel-dots button{
width:10px;height:10px;border-radius:50%;border:none;
background:var(--border);cursor:pointer;padding:0;
transition:background .3s ease,width .3s var(--ease);
}
.carousel-dots button.active{background:var(--accent);width:26px;border-radius:6px}
section{padding:60px 0;position:relative}
section:nth-child(even){background:var(--light)}
[data-theme="dark"] section:nth-child(even){background:rgba(255,255,255,.015)}
.section-title{text-align:center;margin-bottom:44px}
.section-title h2{
font-size:32px;color:var(--primary);margin-bottom:12px;font-weight:800;
letter-spacing:-.4px;position:relative;display:inline-block;
}
.section-title h2::after{
content:"";display:block;width:56px;height:4px;border-radius:2px;
margin:14px auto 0;
background:linear-gradient(90deg,var(--accent),var(--accent3));
}
.section-title p{color:var(--muted);max-width:680px;margin:0 auto;font-size:15px}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
background:var(--card);
border:1px solid var(--border);
border-radius:var(--radius);
padding:28px;
transition:transform .3s var(--ease),box-shadow .3s ease,border-color .3s ease;
position:relative;overflow:hidden;
}
.card::before{
content:"";position:absolute;top:0;left:0;right:0;height:3px;
background:linear-gradient(90deg,var(--accent),var(--accent3));
opacity:0;transition:opacity .3s ease;
}
.card:hover{
transform:translateY(-6px);
box-shadow:var(--shadow-md);
border-color:transparent;
}
.card:hover::before{opacity:1}
.card h3{font-size:19px;color:var(--primary);margin-bottom:10px;font-weight:700}
.card h4{font-size:16px;color:var(--accent2);margin:14px 0 8px}
[data-theme="dark"] .card h4{color:var(--accent3)}
.card p{color:var(--muted);font-size:15px}
.card ul{margin:10px 0 0 18px;color:var(--muted);font-size:15px}
.card ul li{margin-bottom:6px}
.article-prose{max-width:820px;margin:0 auto}
.article-prose h2{
font-size:26px;color:var(--primary);margin:38px 0 16px;
padding-left:16px;border-left:4px solid var(--accent);
font-weight:700;line-height:1.4;
}
.article-prose h3{font-size:20px;color:var(--accent2);margin:28px 0 12px;font-weight:700}
[data-theme="dark"] .article-prose h3{color:var(--accent3)}
.article-prose h4{font-size:17px;color:var(--primary);margin:20px 0 10px;font-weight:600}
.article-prose p{margin-bottom:16px;color:var(--text)}
.article-prose ul,.article-prose ol{margin:0 0 16px 22px;color:var(--text)}
.article-prose li{margin-bottom:8px}
.article-prose blockquote{
background:linear-gradient(135deg,rgba(233,69,96,.06),rgba(123,92,255,.06));
border-left:4px solid var(--accent);
padding:16px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
margin:20px 0;color:var(--muted);font-size:15px;
}
.article-meta{
font-size:13px;color:var(--muted);margin-bottom:22px;
display:flex;gap:18px;flex-wrap:wrap;
}
.article-meta span{display:inline-flex;align-items:center;gap:4px}
.article-list .article-item{
display:flex;gap:20px;padding:22px 0;
border-bottom:1px solid var(--border);
transition:transform .25s var(--ease);
}
.article-list .article-item:hover{transform:translateX(4px)}
.article-list .article-item:last-child{border-bottom:none}
.article-thumb{
flex:0 0 150px;height:104px;border-radius:var(--radius-sm);
overflow:hidden;background:var(--light);box-shadow:var(--shadow-sm);
transition:transform .3s var(--ease);
}
.article-item:hover .article-thumb{transform:scale(1.04)}
.article-thumb svg{width:100%;height:100%;object-fit:cover}
.article-item h3{font-size:17px;margin-bottom:6px;color:var(--primary);line-height:1.5}
.article-item h3 a{color:var(--primary);transition:color .2s ease}
.article-item h3 a:hover{color:var(--accent);text-decoration:none}
.article-item p{font-size:14px;color:var(--muted);margin-bottom:8px}
.article-item .meta{font-size:12px;color:var(--muted)}
.read-more{font-size:13px;font-weight:600;white-space:nowrap}
.read-more:hover{text-decoration:none;opacity:.8}
.faq-item{
border:1px solid var(--border);border-radius:var(--radius-sm);
margin-bottom:12px;background:var(--card);overflow:hidden;
transition:box-shadow .3s ease,border-color .3s ease;
}
.faq-item:hover{border-color:var(--accent);box-shadow:var(--shadow-sm)}
.faq-item.open{box-shadow:var(--shadow-sm);border-color:var(--accent)}
.faq-question{
width:100%;text-align:left;padding:18px 22px;
background:transparent;border:none;cursor:pointer;
font-size:16px;font-weight:600;color:var(--primary);
display:flex;justify-content:space-between;align-items:center;gap:12px;
font-family:inherit;line-height:1.5;
transition:color .2s ease;
}
.faq-question:hover{color:var(--accent)}
.faq-question .arrow{
transition:transform .35s var(--ease);font-size:12px;color:var(--accent);
flex:0 0 auto;
}
.faq-item.open .faq-question .arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-answer-inner{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.8}
.howto-step{display:flex;gap:18px;margin-bottom:24px;align-items:flex-start}
.howto-num{
flex:0 0 44px;height:44px;border-radius:50%;
background:linear-gradient(135deg,var(--accent),var(--accent3));
color:#fff;display:flex;align-items:center;justify-content:center;
font-weight:700;font-size:17px;
box-shadow:0 6px 16px rgba(233,69,96,.3);
transition:transform .3s var(--ease);
}
.howto-step:hover .howto-num{transform:scale(1.1) rotate(-6deg)}
.howto-step h4{font-size:17px;color:var(--primary);margin-bottom:6px}
.howto-step p{font-size:15px;color:var(--muted)}
.case-card{
background:var(--card);border:1px solid var(--border);
border-radius:var(--radius);overflow:hidden;
transition:transform .3s var(--ease),box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.case-card .case-img{
height:160px;background:var(--light);
display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.case-card .case-img svg{
width:100%;height:100%;transition:transform .5s var(--ease);
}
.case-card:hover .case-img svg{transform:scale(1.08)}
.case-card .case-body{padding:22px}
.case-card h3{font-size:17px;margin-bottom:8px;color:var(--primary)}
.case-card p{font-size:14px;color:var(--muted)}
.testimonial{
background:var(--card);border:1px solid var(--border);
border-radius:var(--radius);padding:26px;
transition:transform .3s var(--ease),box-shadow .3s ease;
position:relative;
}
.testimonial::before{
content:"“";position:absolute;top:8px;right:20px;
font-size:64px;line-height:1;color:var(--accent);opacity:.12;
font-family:Georgia,serif;
}
.testimonial:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.testimonial .quote{
font-size:15px;color:var(--text);margin-bottom:16px;font-style:italic;
line-height:1.8;
}
.testimonial .author{display:flex;align-items:center;gap:12px;font-size:14px}
.testimonial .avatar{
width:42px;height:42px;border-radius:50%;
background:linear-gradient(135deg,var(--accent2),var(--accent3));
color:#fff;display:flex;align-items:center;justify-content:center;
font-weight:700;flex:0 0 auto;
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-info dl{display:grid;grid-template-columns:auto 1fr;gap:12px 16px;font-size:15px}
.contact-info dt{color:var(--muted);font-weight:600;white-space:nowrap}
.contact-info dd{color:var(--text);word-break:break-all}
.contact-form input,.contact-form textarea{
width:100%;padding:12px 16px;
border:1px solid var(--border);border-radius:var(--radius-sm);
background:var(--bg);color:var(--text);font-size:15px;
margin-bottom:14px;font-family:inherit;
transition:border-color .2s ease,box-shadow .2s ease;
}
.contact-form input:focus,.contact-form textarea:focus{
outline:none;border-color:var(--accent);
box-shadow:0 0 0 3px rgba(233,69,96,.12);
}
.contact-form textarea{min-height:120px;resize:vertical}
.contact-form button{width:100%}
.site-footer{
background:#12121a;color:#b8bccf;padding:56px 0 24px;
font-size:14px;position:relative;overflow:hidden;
}
.site-footer::before{
content:"";position:absolute;top:0;left:0;right:0;height:3px;
background:linear-gradient(90deg,var(--accent),var(--accent3),#ffd166);
}
.site-footer a{color:#b8bccf;transition:color .2s ease}
.site-footer a:hover{color:#fff}
.footer-grid{
display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;
gap:32px;margin-bottom:36px;
}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-grid ul{list-style:none}
.footer-grid ul li{margin-bottom:10px}
.footer-bottom{
border-top:1px solid #2a2a3a;padding-top:20px;
display:flex;justify-content:space-between;flex-wrap:wrap;
gap:10px;font-size:13px;color:#8a8ea3;
}
.back-to-top{
position:fixed;right:24px;bottom:24px;
width:48px;height:48px;border-radius:50%;
background:linear-gradient(135deg,var(--accent),var(--accent3));
color:#fff;border:none;cursor:pointer;font-size:20px;
display:none;align-items:center;justify-content:center;
box-shadow:0 8px 22px rgba(233,69,96,.45);
z-index:999;
transition:opacity .3s ease,transform .3s var(--ease);
}
.back-to-top.show{display:flex}
.back-to-top:hover{transform:translateY(-4px) scale(1.05)}
.back-to-top:active{transform:scale(.95)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
background:var(--light);border:1px solid var(--border);
border-radius:20px;padding:5px 14px;font-size:13px;color:var(--muted);
transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s var(--ease);
}
.tag:hover{
background:var(--accent);color:#fff;border-color:var(--accent);
transform:translateY(-2px);
}
.author-box{
display:flex;gap:16px;background:var(--light);
border-radius:var(--radius);padding:22px;margin:32px 0;
align-items:flex-start;border:1px solid var(--border);
}
.author-box .avatar-lg{
flex:0 0 60px;height:60px;border-radius:50%;
background:linear-gradient(135deg,var(--accent2),var(--accent3));
color:#fff;display:flex;align-items:center;justify-content:center;
font-size:22px;font-weight:700;
}
.author-box h4{font-size:16px;color:var(--primary);margin-bottom:4px}
.author-box p{font-size:14px;color:var(--muted);margin:0}
.notice{
background:linear-gradient(135deg,rgba(233,69,96,.08),rgba(123,92,255,.08));
border:1px solid rgba(233,69,96,.25);
border-radius:var(--radius-sm);padding:16px 20px;
font-size:14px;color:var(--text);margin:20px 0;line-height:1.8;
}
@media(max-width:900px){
.hero{padding:60px 0 48px}
.hero h1{font-size:28px}
.hero p.lead{font-size:16px}
.hero-stats{grid-template-columns:repeat(2,1fr);margin-top:36px}
.stat .num{font-size:26px}
.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
nav.main-nav{
display:none;position:absolute;top:var(--header-h);
left:0;right:0;
background:var(--glass);
-webkit-backdrop-filter:blur(20px) saturate(180%);
backdrop-filter:blur(20px) saturate(180%);
border-bottom:1px solid var(--border);
flex-direction:column;padding:18px 20px;gap:14px;
box-shadow:var(--shadow-md);
}
nav.main-nav.open{display:flex}
nav.main-nav a{width:100%;padding:8px 0;border-bottom:1px solid var(--border)}
nav.main-nav a:last-child{border-bottom:none}
nav.main-nav a:hover{border-bottom-color:var(--border);padding-left:6px}
.menu-toggle{display:flex}
.section-title h2{font-size:26px}
}
@media(max-width:600px){
.hero{padding:48px 0 40px}
.hero h1{font-size:24px;line-height:1.35}
.hero p.lead{font-size:15px}
.hero-actions{width:100%}
.hero-actions .btn{flex:1;text-align:center;padding:12px 18px;font-size:14px}
.hero-stats{grid-template-columns:1fr 1fr;gap:14px}
.stat{padding:16px 12px}
.stat .num{font-size:22px}
.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
.article-item{flex-direction:column;gap:14px}
.article-thumb{flex:none;width:100%;height:150px}
.search-box{display:none}
.section-title h2{font-size:22px}
.section-title p{font-size:14px}
section{padding:44px 0}
.card{padding:22px}
.article-prose h2{font-size:22px}
.article-prose h3{font-size:18px}
.carousel-slide{padding:36px 20px 52px}
.carousel-slide h3{font-size:19px}
.footer-grid{grid-template-columns:1fr;gap:26px}
.footer-bottom{flex-direction:column;text-align:center;align-items:center}
.howto-step{gap:14px}
.howto-num{flex:0 0 38px;height:38px;font-size:15px}
.contact-info dl{grid-template-columns:1fr;gap:4px 0}
.contact-info dt{margin-top:8px}
.back-to-top{right:16px;bottom:16px;width:44px;height:44px}
}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{
animation-duration:.01ms!important;
animation-iteration-count:1!important;
transition-duration:.01ms!important;
scroll-behavior:auto!important;
}
.reveal{opacity:1;transform:none}
}
@media print{
header.site-header,.back-to-top,.carousel-dots,.hero-actions{display:none!important}
body{background:#fff;color:#000}
section{padding:20px 0}
}