:root{
--brand:#E8547C;
--brand-deep:#B02F55;
--brand-soft:#FCE8EE;
--text-strong:#17202A;
--text-body:#243447;
--text-sub:#4A5568;
--text-muted:#5B6472;
--bg-page:#FFFFFF;
--bg-soft:#F7F8FA;
--bg-card:#FFFFFF;
--border:#E2E6EC;
--footer-bg:#1B2430;
--footer-text:#E5E7EB;
--footer-sub:#B8C0CC;
--link:#B02F55;
--btn-text:#FFFFFF;
--shadow:0 2px 12px rgba(23,32,42,.08);
--glass-bg:rgba(255,255,255,.72);
--glass-border:rgba(255,255,255,.45);
--glass-shadow:0 8px 32px rgba(23,32,42,.12);
--grad-banner:linear-gradient(135deg,#3A1E2A 0%,#7A2E4A 55%,#B02F55 100%);
--grad-brand:linear-gradient(135deg,#E8547C 0%,#B02F55 100%);
--grad-soft:linear-gradient(135deg,#FCE8EE 0%,#F7F8FA 100%);
--radius-sm:8px;
--radius-md:14px;
--radius-lg:20px;
--radius-pill:999px;
--ease:cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"]{
--brand:#F06A90;
--brand-deep:#FF8FAE;
--brand-soft:#3A2230;
--text-strong:#FFFFFF;
--text-body:#E5E7EB;
--text-sub:#CBD5E1;
--text-muted:#A8B3C2;
--bg-page:#12161C;
--bg-soft:#1A1F27;
--bg-card:#1E242D;
--border:#333B47;
--footer-bg:#0D1116;
--footer-text:#E5E7EB;
--footer-sub:#A8B3C2;
--link:#FF9DB8;
--btn-text:#1B2430;
--shadow:0 2px 12px rgba(0,0,0,.5);
--glass-bg:rgba(30,36,45,.72);
--glass-border:rgba(255,255,255,.12);
--glass-shadow:0 8px 32px rgba(0,0,0,.5);
--grad-banner:linear-gradient(135deg,#1A0F14 0%,#3A1E2A 55%,#7A2E4A 100%);
--grad-brand:linear-gradient(135deg,#F06A90 0%,#B02F55 100%);
--grad-soft:linear-gradient(135deg,#2A1A22 0%,#1A1F27 100%);
}
*{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;
background:var(--bg-page);
color:var(--text-body);
line-height:1.75;
font-size:16px;
transition:background .3s,color .3s;
-webkit-font-smoothing:antialiased;
text-rendering:optimizeLegibility;
overflow-x:hidden;
}
h1,h2,h3,h4{color:var(--text-strong);line-height:1.35;font-weight:700}
h1{font-size:2rem;letter-spacing:-.02em}
h2{font-size:1.6rem;letter-spacing:-.01em}
h3{font-size:1.25rem}
h4{font-size:1.05rem}
p{color:var(--text-body)}
a{color:var(--link);text-decoration:none;transition:color .25s var(--ease)}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 20px;width:100%}
.section{padding:56px 0}
.section-title{text-align:center;margin-bottom:12px}
.section-sub{text-align:center;color:var(--text-sub);margin-bottom:36px;font-size:1rem}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:12px;top:12px;background:var(--brand-deep);color:#fff;padding:8px 16px;border-radius:var(--radius-sm);z-index:9999}
.topbar{background:var(--bg-soft);border-bottom:1px solid var(--border);font-size:.85rem;color:var(--text-sub)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 20px}
.topbar a{color:var(--text-sub)}
.topbar a:hover{color:var(--brand-deep)}
.nav{
position:sticky;top:0;z-index:1000;
background:var(--glass-bg);
backdrop-filter:blur(16px) saturate(180%);
-webkit-backdrop-filter:blur(16px) saturate(180%);
border-bottom:1px solid var(--border);
box-shadow:var(--shadow);
transition:background .3s,border-color .3s;
}
.nav .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--text-strong);text-decoration:none}
.logo:hover{text-decoration:none}
.logo-mark{width:38px;height:38px;flex:0 0 38px;transition:transform .4s var(--ease)}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.06)}
.nav-links{display:flex;gap:22px;list-style:none;align-items:center}
.nav-links a{color:var(--text-body);font-weight:500;font-size:.95rem;position:relative;padding:2px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad-brand);border-radius:2px;transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--brand-deep);text-decoration:none}
.nav-links a:hover::after{width:100%}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-box{
display:flex;align-items:center;
border:1px solid var(--border);
border-radius:var(--radius-pill);
padding:4px 12px;
background:var(--glass-bg);
backdrop-filter:blur(8px);
-webkit-backdrop-filter:blur(8px);
transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.search-box input{border:none;outline:none;background:transparent;color:var(--text-body);font-size:.9rem;width:130px}
.search-box input::placeholder{color:var(--text-muted)}
.search-box button{border:none;background:transparent;cursor:pointer;color:var(--brand-deep);font-size:.9rem;font-weight:600;padding:2px 4px}
.search-box button:hover{color:var(--brand)}
.theme-btn{
border:1px solid var(--border);
background:var(--glass-bg);
color:var(--text-body);
border-radius:var(--radius-pill);
padding:6px 14px;
cursor:pointer;
font-size:.85rem;
font-weight:600;
transition:all .25s var(--ease);
white-space:nowrap;
}
.theme-btn:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-1px)}
.menu-btn{
display:none;border:1px solid var(--border);background:var(--glass-bg);color:var(--text-body);
border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer;font-size:1rem;transition:all .25s var(--ease);
}
.menu-btn:hover{border-color:var(--brand);color:var(--brand)}
.banner{
position:relative;overflow:hidden;
background:var(--grad-banner);
background-size:200% 200%;
animation:gradShift 18s ease infinite;
}
@keyframes gradShift{
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
.banner::before{
content:"";position:absolute;inset:0;
background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.14),transparent 45%),
radial-gradient(circle at 80% 70%,rgba(255,143,174,.18),transparent 50%);
pointer-events:none;
}
.slides{position:relative;min-height:420px}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s var(--ease),visibility .8s;display:flex;align-items:center;padding:60px 0}
.slide.active{opacity:1;visibility:visible;position:relative}
.slide .container{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;position:relative;z-index:2}
.slide-text h1,.slide-text h2{color:#FFFFFF;text-shadow:0 2px 10px rgba(0,0,0,.45)}
.slide-text h1{font-size:2.2rem;margin-bottom:16px}
.slide-text h2{font-size:1.9rem;margin-bottom:16px}
.slide-text p{color:#FDE7EE;font-size:1.05rem;margin-bottom:24px;max-width:560px;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.slide-tag{
display:inline-block;
background:rgba(255,255,255,.18);
color:#FFFFFF;
border:1px solid rgba(255,255,255,.5);
border-radius:var(--radius-pill);
padding:4px 14px;
font-size:.82rem;
margin-bottom:16px;
letter-spacing:1px;
backdrop-filter:blur(8px);
-webkit-backdrop-filter:blur(8px);
}
.btn{
display:inline-block;
padding:12px 28px;
border-radius:var(--radius-pill);
font-weight:700;
font-size:.95rem;
cursor:pointer;
border:none;
transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
position:relative;
overflow:hidden;
}
.btn:hover{text-decoration:none;transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn-primary{background:var(--grad-brand);color:#FFFFFF;box-shadow:0 6px 18px rgba(232,84,124,.35)}
.btn-primary:hover{box-shadow:0 10px 26px rgba(232,84,124,.5)}
.btn-ghost{background:transparent;color:#FFFFFF;border:2px solid #FFFFFF}
.btn-ghost:hover{background:#FFFFFF;color:#B02F55;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.slide-actions{display:flex;gap:14px;flex-wrap:wrap}
.slide-visual{display:flex;justify-content:center;animation:floatY 6s ease-in-out infinite}
@keyframes floatY{
0%,100%{transform:translateY(0)}
50%{transform:translateY(-14px)}
}
.banner-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.banner-dots button{
width:11px;height:11px;border-radius:50%;border:2px solid #FFFFFF;background:transparent;cursor:pointer;padding:0;
transition:all .3s var(--ease);
}
.banner-dots button:hover{transform:scale(1.2)}
.banner-dots button.active{background:#FFFFFF;width:28px;border-radius:var(--radius-pill)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-card{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:26px 16px;
box-shadow:var(--shadow);
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.stat-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(232,84,124,.18);border-color:var(--brand)}
.stat-num{font-size:2rem;font-weight:800;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stat-label{color:var(--text-sub);font-size:.92rem;margin-top:6px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:26px;
box-shadow:var(--shadow);
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
position:relative;
overflow:hidden;
}
.card::before{
content:"";position:absolute;top:0;left:0;right:0;height:3px;
background:var(--grad-brand);
transform:scaleX(0);transform-origin:left;
transition:transform .4s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(23,32,42,.16);border-color:var(--brand)}
.card:hover::before{transform:scaleX(1)}
.card h3{margin:14px 0 10px}
.card p{color:var(--text-body);font-size:.95rem}
.card-icon{width:48px;height:48px;transition:transform .4s var(--ease)}
.card:hover .card-icon{transform:scale(1.1) rotate(-4deg)}
.anchor-nav{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:18px 22px;
margin-bottom:34px;
box-shadow:var(--shadow);
}
.anchor-nav h3{font-size:1rem;margin-bottom:10px}
.anchor-nav ul{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none}
.anchor-nav a{color:var(--link);font-size:.92rem;font-weight:500;position:relative;transition:color .25s var(--ease)}
.anchor-nav a:hover{color:var(--brand);text-decoration:none}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.article-card{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:24px;
box-shadow:var(--shadow);
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.article-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(23,32,42,.16);border-color:var(--brand)}
.article-card h3{font-size:1.1rem;margin-bottom:8px;transition:color .25s var(--ease)}
.article-card:hover h3{color:var(--brand-deep)}
.article-meta{color:var(--text-muted);font-size:.82rem;margin-bottom:10px}
.article-card p{color:var(--text-body);font-size:.93rem;margin-bottom:12px}
.read-more{color:var(--link);font-weight:600;font-size:.9rem;display:inline-block;transition:transform .3s var(--ease),color .25s var(--ease)}
.article-card:hover .read-more{transform:translateX(4px);color:var(--brand)}
.faq-item{
border:1px solid var(--border);
border-radius:var(--radius-md);
margin-bottom:12px;
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
overflow:hidden;
transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.faq-item:hover{border-color:var(--brand)}
.faq-item.open{border-color:var(--brand);box-shadow:0 8px 24px rgba(232,84,124,.14)}
.faq-q{
width:100%;text-align:left;background:transparent;border:none;padding:18px 22px;
font-size:1rem;font-weight:700;color:var(--text-strong);cursor:pointer;
display:flex;justify-content:space-between;align-items:center;gap:12px;
transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-q .arrow{transition:transform .35s var(--ease);color:var(--brand-deep);font-weight:700;flex:0 0 auto}
.faq-item.open .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s var(--ease);padding:0 22px}
.faq-item.open .faq-a{max-height:600px;padding:0 22px 20px}
.faq-a p{color:var(--text-body);font-size:.94rem}
.howto-step{
display:flex;gap:18px;margin-bottom:22px;
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:22px;
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.howto-step:hover{transform:translateX(6px);box-shadow:0 10px 28px rgba(23,32,42,.12);border-color:var(--brand)}
.step-num{
flex:0 0 42px;height:42px;border-radius:50%;
background:var(--grad-brand);color:#FFFFFF;
display:flex;align-items:center;justify-content:center;
font-weight:800;font-size:1.05rem;
box-shadow:0 6px 16px rgba(232,84,124,.35);
transition:transform .35s var(--ease);
}
.howto-step:hover .step-num{transform:scale(1.1) rotate(-6deg)}
.howto-step h4{margin-bottom:6px}
.howto-step p{color:var(--text-body);font-size:.93rem}
.table-wrap{
overflow-x:auto;
border:1px solid var(--border);
border-radius:var(--radius-md);
box-shadow:var(--shadow);
-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;font-size:.92rem;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
th{background:var(--grad-soft);color:var(--text-strong);font-weight:700;text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:13px 16px;border-bottom:1px solid var(--border);color:var(--text-body);transition:background .25s var(--ease)}
tbody tr{transition:background .25s var(--ease)}
tbody tr:hover{background:var(--brand-soft)}
tr:last-child td{border-bottom:none}
.review{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:24px;
box-shadow:var(--shadow);
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.review:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(23,32,42,.16);border-color:var(--brand)}
.review p{color:var(--text-body);font-size:.95rem;font-style:italic}
.review-user{display:flex;align-items:center;gap:12px;margin-top:16px}
.review-avatar{width:44px;height:44px;border-radius:50%;flex:0 0 44px;transition:transform .35s var(--ease)}
.review:hover .review-avatar{transform:scale(1.08)}
.review-name{font-weight:700;color:var(--text-strong);font-size:.92rem}
.review-role{color:var(--text-muted);font-size:.8rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.contact-info{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:28px;
box-shadow:var(--shadow);
}
.contact-info ul{list-style:none}
.contact-info li{padding:10px 0;border-bottom:1px dashed var(--border);color:var(--text-body);font-size:.94rem;transition:padding-left .25s var(--ease)}
.contact-info li:hover{padding-left:6px}
.contact-info li:last-child{border-bottom:none}
.contact-info strong{color:var(--text-strong)}
.contact-form{
background:var(--glass-bg);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
border:1px solid var(--border);
border-radius:var(--radius-md);
padding:28px;
box-shadow:var(--shadow);
}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;color:var(--text-strong);margin-bottom:6px;font-size:.9rem}
.form-group input,.form-group textarea{
width:100%;padding:11px 14px;
border:1px solid var(--border);
border-radius:var(--radius-sm);
background:var(--bg-soft);
color:var(--text-body);
font-size:.94rem;
font-family:inherit;
transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:var(--bg-card)}
footer{background:var(--footer-bg);color:var(--footer-text);padding:52px 0 0;margin-top:20px;position:relative;overflow:hidden}
footer::before{
content:"";position:absolute;top:0;left:0;right:0;height:3px;
background:var(--grad-brand);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:36px}
footer h4{color:#FFFFFF;font-size:1rem;margin-bottom:16px}
footer p,footer li,footer a{color:var(--footer-sub);font-size:.9rem}
footer a{transition:color .25s var(--ease),padding-left .25s var(--ease)}
footer a:hover{color:#FFFFFF;text-decoration:none;padding-left:4px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
.footer-bottom{border-top:1px solid #333B47;padding:20px 0;text-align:center;color:var(--footer-sub);font-size:.85rem}
.footer-bottom a{color:var(--footer-sub)}
.footer-bottom a:hover{color:#FFFFFF}
.back-top{
position:fixed;right:22px;bottom:26px;
width:46px;height:46px;border-radius:50%;
background:var(--grad-brand);color:#FFFFFF;border:none;cursor:pointer;
font-size:1.2rem;font-weight:700;
box-shadow:0 8px 22px rgba(232,84,124,.4);
display:none;z-index:900;
transition:transform .3s var(--ease),box-shadow .3s var(--ease),opacity .3s var(--ease);
}
.back-top.show{display:block;animation:popIn .35s var(--ease)}
@keyframes popIn{
0%{opacity:0;transform:scale(.6)}
100%{opacity:1;transform:scale(1)}
}
.back-top:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 12px 28px rgba(232,84,124,.55)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.breadcrumb{font-size:.86rem;color:var(--text-muted);padding:16px 0}
.breadcrumb a{color:var(--link)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 6px}
.brand-intro{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.brand-intro p{color:var(--text-body);margin-bottom:14px}
@media (max-width:900px){
.slide .container{grid-template-columns:1fr}
.slide-visual{display:none}
.stats{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
.article-list{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.brand-intro{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
.nav-links{
display:none;position:absolute;top:100%;left:0;right:0;
background:var(--glass-bg);
backdrop-filter:blur(18px) saturate(180%);
-webkit-backdrop-filter:blur(18px) saturate(180%);
flex-direction:column;padding:18px 20px;
border-bottom:1px solid var(--border);gap:14px;
box-shadow:var(--shadow);
}
.nav-links.open{display:flex;animation:slideDown .35s var(--ease)}
@keyframes slideDown{
0%{opacity:0;transform:translateY(-10px)}
100%{opacity:1;transform:translateY(0)}
}
.menu-btn{display:block}
.search-box{display:none}
h1{font-size:1.6rem}
.slide-text h1{font-size:1.7rem}
.slide-text h2{font-size:1.5rem}
.section{padding:44px 0}
}
@media (max-width:560px){
.stats{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.slide-actions{flex-direction:column;align-items:flex-start;width:100%}
.slide-actions .btn{width:100%;text-align:center}
.section{padding:36px 0}
.section-title{font-size:1.35rem}
.section-sub{font-size:.92rem;margin-bottom:26px}
.card,.article-card,.review,.contact-info,.contact-form,.howto-step{padding:20px}
.topbar .container{justify-content:center;text-align:center}
.slide{padding:44px 0}
.slides{min-height:380px}
}
@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}
}