*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#f4f6fb;
--bg-soft:#eef1f8;
--fg:#15162b;
--fg-soft:#3d3f5c;
--card:rgba(255,255,255,.72);
--card-solid:#ffffff;
--accent:#e94560;
--accent-2:#7b2ff7;
--accent-3:#0f3460;
--muted:#6b7280;
--border:rgba(21,22,43,.09);
--border-strong:rgba(21,22,43,.16);
--shadow-sm:0 2px 10px rgba(21,22,43,.06);
--shadow:0 10px 30px -12px rgba(21,22,43,.18);
--shadow-lg:0 24px 60px -20px rgba(21,22,43,.28);
--glass:blur(18px) saturate(160%);
--radius:16px;
--radius-sm:10px;
--radius-lg:24px;
--grad:linear-gradient(135deg,#7b2ff7 0%,#e94560 55%,#ff7a59 100%);
--grad-soft:linear-gradient(135deg,rgba(123,47,247,.12),rgba(233,69,96,.12));
--ease:cubic-bezier(.22,1,.36,1);
}
[data-theme="dark"]{
--bg:#0b0c17;
--bg-soft:#12132a;
--fg:#eef0ff;
--fg-soft:#c3c6e0;
--card:rgba(26,27,52,.62);
--card-solid:#16172e;
--accent:#ff5c78;
--accent-2:#9d5cff;
--accent-3:#3b5bdb;
--muted:#9ca3c0;
--border:rgba(238,240,255,.1);
--border-strong:rgba(238,240,255,.2);
--shadow-sm:0 2px 10px rgba(0,0,0,.35);
--shadow:0 14px 34px -14px rgba(0,0,0,.6);
--shadow-lg:0 28px 70px -24px rgba(0,0,0,.75);
--grad:linear-gradient(135deg,#9d5cff 0%,#ff5c78 55%,#ff9a76 100%);
--grad-soft:linear-gradient(135deg,rgba(157,92,255,.16),rgba(255,92,120,.16));
}
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);
color:var(--fg);
line-height:1.8;
font-size:16px;
overflow-x:hidden;
transition:background .4s var(--ease),color .4s var(--ease);
-webkit-font-smoothing:antialiased;
-moz-osx-font-smoothing:grayscale;
}
body::before{
content:"";
position:fixed;
inset:0;
z-index:-1;
pointer-events:none;
background:
radial-gradient(60vw 60vw at 12% -10%,rgba(123,47,247,.14),transparent 60%),
radial-gradient(50vw 50vw at 100% 0%,rgba(233,69,96,.13),transparent 55%),
radial-gradient(70vw 70vw at 50% 120%,rgba(15,52,96,.1),transparent 60%);
transition:opacity .4s var(--ease);
}
[data-theme="dark"] body::before{
background:
radial-gradient(60vw 60vw at 12% -10%,rgba(157,92,255,.22),transparent 60%),
radial-gradient(50vw 50vw at 100% 0%,rgba(255,92,120,.18),transparent 55%),
radial-gradient(70vw 70vw at 50% 120%,rgba(59,91,219,.16),transparent 60%);
}
a{color:var(--accent);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease)}
a:hover{opacity:.85}
img,svg{max-width:100%;height:auto;display:block}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
section{padding:64px 0;position:relative}

/* ===== Header ===== */
.header{
position:sticky;
top:0;
z-index:1000;
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border-bottom:1px solid var(--border);
transition:box-shadow .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease);
}
.header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{
display:flex;
align-items:center;
justify-content:space-between;
height:66px;
gap:16px;
}
.logo{
display:flex;
align-items:center;
gap:10px;
font-weight:800;
font-size:19px;
letter-spacing:.2px;
color:var(--fg);
flex-shrink:0;
transition:transform .3s var(--ease);
}
.logo:hover{transform:translateY(-1px);opacity:1}
.logo-mark{
width:38px;
height:38px;
border-radius:12px;
background:var(--grad);
display:flex;
align-items:center;
justify-content:center;
color:#fff;
font-size:18px;
font-weight:700;
box-shadow:0 8px 20px -8px rgba(123,47,247,.7);
position:relative;
overflow:hidden;
}
.logo-mark::after{
content:"";
position:absolute;
inset:0;
background:linear-gradient(135deg,rgba(255,255,255,.5),transparent 55%);
opacity:.55;
}
.nav{display:flex;gap:2px;flex-wrap:wrap;align-items:center}
.nav a{
padding:8px 13px;
border-radius:999px;
color:var(--fg-soft);
font-size:14px;
font-weight:600;
position:relative;
transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.nav a:hover{
background:var(--grad-soft);
color:var(--accent);
transform:translateY(-1px);
opacity:1;
}
.header-tools{display:flex;align-items:center;gap:8px}
.search-box{
display:flex;
align-items:center;
background:var(--bg-soft);
border:1px solid var(--border);
border-radius:999px;
padding:5px 6px 5px 14px;
gap:6px;
transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.search-box:focus-within{
border-color:var(--accent);
box-shadow:0 0 0 4px rgba(233,69,96,.14);
background:var(--card-solid);
}
.search-box input{
border:none;
background:transparent;
outline:none;
color:var(--fg);
font-size:14px;
width:130px;
font-family:inherit;
}
.search-box input::placeholder{color:var(--muted)}
.search-box button{
border:none;
background:var(--grad);
cursor:pointer;
color:#fff;
font-size:14px;
width:30px;
height:30px;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.search-box button:hover{transform:scale(1.08);box-shadow:0 6px 16px -6px rgba(233,69,96,.8)}
.theme-toggle,.mobile-menu-btn{
width:38px;
height:38px;
border-radius:12px;
border:1px solid var(--border);
background:var(--card);
cursor:pointer;
font-size:16px;
display:flex;
align-items:center;
justify-content:center;
color:var(--fg);
transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.theme-toggle:hover,.mobile-menu-btn:hover{
transform:translateY(-2px) rotate(-6deg);
border-color:var(--accent);
box-shadow:var(--shadow-sm);
}
.mobile-menu-btn{display:none}

/* ===== Breadcrumb ===== */
.breadcrumb{
padding:14px 20px;
font-size:13px;
color:var(--muted);
display:flex;
align-items:center;
flex-wrap:wrap;
gap:2px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{margin:0 6px}

/* ===== Hero ===== */
.hero{
background:var(--grad);
color:#fff;
padding:72px 0 80px;
position:relative;
overflow:hidden;
isolation:isolate;
}
.hero::before{
content:"";
position:absolute;
inset:0;
background:
radial-gradient(40vw 40vw at 85% 10%,rgba(255,255,255,.22),transparent 60%),
radial-gradient(35vw 35vw at 5% 95%,rgba(255,255,255,.16),transparent 60%);
pointer-events:none;
}
.hero::after{
content:"";
position:absolute;
inset:0;
background:
linear-gradient(180deg,rgba(0,0,0,0) 60%,rgba(0,0,0,.18) 100%);
pointer-events:none;
}
.hero-inner{
display:grid;
grid-template-columns:1.05fr .95fr;
gap:48px;
align-items:center;
position:relative;
z-index:2;
}
.hero h1{
font-size:40px;
line-height:1.24;
margin-bottom:18px;
font-weight:800;
letter-spacing:-.5px;
text-shadow:0 2px 24px rgba(0,0,0,.18);
animation:fadeUp .8s var(--ease) both;
}
.hero p{
font-size:16px;
opacity:.94;
margin-bottom:26px;
max-width:560px;
animation:fadeUp .8s .08s var(--ease) both;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;animation:fadeUp .8s .16s var(--ease) both}
.btn{
display:inline-block;
padding:13px 26px;
border-radius:999px;
font-weight:700;
font-size:15px;
cursor:pointer;
border:none;
font-family:inherit;
transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
position:relative;
overflow:hidden;
}
.btn-primary{
background:#fff;
color:#4a1a8a;
box-shadow:0 10px 26px -10px rgba(0,0,0,.5);
}
.btn-ghost{
background:rgba(255,255,255,.14);
color:#fff;
border:1px solid rgba(255,255,255,.45);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
}
.btn:hover{
transform:translateY(-3px);
box-shadow:0 16px 34px -12px rgba(0,0,0,.55);
opacity:1;
}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.hero-stats{
display:flex;
gap:36px;
margin-top:32px;
flex-wrap:wrap;
animation:fadeUp .8s .24s var(--ease) both;
}
.hero-stat-num{
font-size:30px;
font-weight:800;
letter-spacing:-.5px;
line-height:1.2;
}
.hero-stat-label{font-size:13px;opacity:.85;margin-top:2px}

/* ===== Carousel ===== */
.carousel{
position:relative;
border-radius:var(--radius-lg);
overflow:hidden;
background:rgba(255,255,255,.12);
-webkit-backdrop-filter:blur(14px);
backdrop-filter:blur(14px);
border:1px solid rgba(255,255,255,.28);
min-height:300px;
box-shadow:0 30px 70px -30px rgba(0,0,0,.6);
animation:fadeUp .9s .2s var(--ease) both;
}
.carousel-slide{
position:absolute;
inset:0;
opacity:0;
transform:scale(1.03);
transition:opacity .7s var(--ease),transform .7s var(--ease);
display:flex;
align-items:center;
justify-content:center;
padding:34px;
text-align:center;
pointer-events:none;
}
.carousel-slide.active{opacity:1;transform:scale(1);pointer-events:auto}
.carousel-slide h3{font-size:23px;margin-bottom:10px;font-weight:800}
.carousel-slide p{font-size:14px;opacity:.92;max-width:360px;margin:0 auto}
.carousel-dots{
position:absolute;
bottom:14px;
left:50%;
transform:translateX(-50%);
display:flex;
gap:8px;
z-index:3;
}
.carousel-dots button{
width:8px;
height:8px;
border-radius:50%;
border:none;
background:rgba(255,255,255,.45);
cursor:pointer;
padding:0;
transition:width .35s var(--ease),background .35s var(--ease);
}
.carousel-dots button.active{background:#fff;width:22px;border-radius:6px}

/* ===== Section titles ===== */
.section-title{text-align:center;margin-bottom:44px}
.section-title h2{
font-size:30px;
font-weight:800;
margin-bottom:12px;
letter-spacing:-.5px;
background:var(--grad);
-webkit-background-clip:text;
background-clip:text;
-webkit-text-fill-color:transparent;
display:inline-block;
}
.section-title p{
color:var(--muted);
font-size:15px;
max-width:660px;
margin:0 auto;
}

/* ===== Anchor nav ===== */
.anchor-nav{
display:flex;
gap:8px;
flex-wrap:wrap;
margin:32px auto 0;
justify-content:center;
}
.anchor-nav a{
padding:9px 18px;
border-radius:999px;
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
font-size:13px;
color:var(--fg-soft);
font-weight:600;
transition:transform .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease);
}
.anchor-nav a:hover{
border-color:var(--accent);
color:var(--accent);
transform:translateY(-2px);
box-shadow:var(--shadow-sm);
opacity:1;
}

/* ===== Grids ===== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ===== Cards ===== */
.card{
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
border-radius:var(--radius);
padding:26px;
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
position:relative;
overflow:hidden;
}
.card::before{
content:"";
position:absolute;
inset:0;
background:var(--grad-soft);
opacity:0;
transition:opacity .35s var(--ease);
pointer-events:none;
}
.card:hover{
transform:translateY(-6px);
box-shadow:var(--shadow-lg);
border-color:var(--border-strong);
}
.card:hover::before{opacity:1}
.card>*{position:relative;z-index:1}
.card h3{font-size:18px;margin-bottom:10px;font-weight:800;line-height:1.5}
.card h4{font-size:14px;margin:14px 0 6px;font-weight:700;color:var(--accent)}
.card p{color:var(--muted);font-size:14px;line-height:1.75}
.card p+p{margin-top:8px}
.card p strong{color:var(--fg-soft)}
.card-icon{
width:48px;
height:48px;
border-radius:14px;
background:var(--grad);
display:flex;
align-items:center;
justify-content:center;
color:#fff;
font-size:21px;
margin-bottom:16px;
box-shadow:0 10px 24px -10px rgba(123,47,247,.75);
transition:transform .4s var(--ease);
}
.card:hover .card-icon{transform:rotate(-8deg) scale(1.06)}

/* ===== Reveal animation ===== */
.reveal{
opacity:0;
transform:translateY(28px);
transition:opacity .7s var(--ease),transform .7s var(--ease);
will-change:opacity,transform;
}
.reveal.visible{opacity:1;transform:none}

/* ===== Article list ===== */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.article-item{
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
border-radius:var(--radius);
padding:24px;
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
position:relative;
overflow:hidden;
}
.article-item::after{
content:"";
position:absolute;
left:0;
top:0;
bottom:0;
width:3px;
background:var(--grad);
transform:scaleY(0);
transform-origin:top;
transition:transform .4s var(--ease);
}
.article-item:hover{
transform:translateY(-4px);
box-shadow:var(--shadow-lg);
border-color:var(--border-strong);
}
.article-item:hover::after{transform:scaleY(1)}
.article-item h3{font-size:17px;margin-bottom:10px;font-weight:800;line-height:1.55}
.article-meta{
font-size:12px;
color:var(--muted);
margin-bottom:12px;
display:flex;
gap:14px;
flex-wrap:wrap;
}
.article-item p{color:var(--muted);font-size:14px;margin-bottom:14px;line-height:1.75}
.read-more{font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:4px}
.read-more:hover{gap:8px}

/* ===== FAQ ===== */
.faq-item{
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
border-radius:var(--radius-sm);
margin-bottom:12px;
overflow:hidden;
transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.faq-item:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}
.faq-item.open{border-color:var(--accent);box-shadow:var(--shadow)}
.faq-q{
width:100%;
text-align:left;
padding:18px 20px;
background:transparent;
border:none;
cursor:pointer;
font-size:15px;
font-weight:700;
color:var(--fg);
display:flex;
justify-content:space-between;
align-items:center;
gap:12px;
font-family:inherit;
line-height:1.6;
transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-q::after{
content:"+";
font-size:22px;
color:var(--accent);
transition:transform .35s var(--ease);
flex-shrink:0;
font-weight:400;
line-height:1;
}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{
max-height:0;
overflow:hidden;
transition:max-height .4s var(--ease),padding .4s var(--ease);
padding:0 20px;
}
.faq-item.open .faq-a{max-height:800px;padding:0 20px 20px}
.faq-a p{color:var(--muted);font-size:14px;line-height:1.85}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:30px;margin-top:8px}
.timeline::before{
content:"";
position:absolute;
left:8px;
top:6px;
bottom:6px;
width:2px;
background:linear-gradient(180deg,var(--accent-2),var(--accent),transparent);
border-radius:2px;
}
.timeline-item{position:relative;margin-bottom:26px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{
content:"";
position:absolute;
left:-26px;
top:8px;
width:12px;
height:12px;
border-radius:50%;
background:var(--grad);
border:2px solid var(--card-solid);
box-shadow:0 0 0 3px rgba(233,69,96,.18);
}
.timeline-item h4{font-size:15px;margin-bottom:4px;font-weight:800}
.timeline-item span{
font-size:12px;
color:var(--accent);
font-weight:700;
letter-spacing:.4px;
}
.timeline-item p{color:var(--muted);font-size:14px;margin-top:6px;line-height:1.75}

/* ===== Steps ===== */
.steps{counter-reset:step}
.step{
position:relative;
padding:22px 22px 22px 68px;
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
border-radius:var(--radius);
margin-bottom:16px;
counter-increment:step;
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.step:hover{
transform:translateX(6px);
box-shadow:var(--shadow);
border-color:var(--border-strong);
}
.step::before{
content:counter(step);
position:absolute;
left:20px;
top:22px;
width:34px;
height:34px;
border-radius:50%;
background:var(--grad);
color:#fff;
display:flex;
align-items:center;
justify-content:center;
font-weight:800;
font-size:14px;
box-shadow:0 8px 20px -8px rgba(123,47,247,.8);
}
.step h4{font-size:16px;margin-bottom:6px;font-weight:800}
.step p{color:var(--muted);font-size:14px;line-height:1.75}

/* ===== Testimonial ===== */
.testimonial{
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
border-radius:var(--radius);
padding:26px;
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
display:flex;
flex-direction:column;
justify-content:space-between;
}
.testimonial:hover{
transform:translateY(-6px);
box-shadow:var(--shadow-lg);
border-color:var(--border-strong);
}
.testimonial p{
font-size:14px;
color:var(--muted);
font-style:italic;
margin-bottom:18px;
line-height:1.8;
position:relative;
padding-top:8px;
}
.testimonial p::before{
content:"\201C";
position:absolute;
top:-14px;
left:-4px;
font-size:44px;
color:var(--accent);
opacity:.22;
font-style:normal;
line-height:1;
}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{
width:42px;
height:42px;
border-radius:50%;
background:var(--grad);
display:flex;
align-items:center;
justify-content:center;
color:#fff;
font-weight:800;
font-size:15px;
flex-shrink:0;
box-shadow:0 8px 20px -8px rgba(233,69,96,.8);
}
.testimonial-author strong{font-size:14px;display:block;font-weight:800}
.testimonial-author span{font-size:12px;color:var(--muted)}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.contact-info-item{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.contact-info-icon{
width:44px;
height:44px;
border-radius:14px;
background:var(--grad-soft);
border:1px solid var(--border);
display:flex;
align-items:center;
justify-content:center;
font-size:18px;
flex-shrink:0;
transition:transform .35s var(--ease),background .35s var(--ease);
}
.contact-info-item:hover .contact-info-icon{transform:scale(1.08) rotate(-6deg)}
.contact-info-item strong{font-size:14px;display:block;margin-bottom:2px;font-weight:800}
.contact-info-item span{font-size:14px;color:var(--muted);line-height:1.7}
.contact-form input,.contact-form textarea{
width:100%;
padding:13px 16px;
border:1px solid var(--border);
border-radius:var(--radius-sm);
background:var(--bg-soft);
color:var(--fg);
font-size:14px;
margin-bottom:14px;
font-family:inherit;
outline:none;
transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--muted)}
.contact-form input:focus,.contact-form textarea:focus{
border-color:var(--accent);
background:var(--card-solid);
box-shadow:0 0 0 4px rgba(233,69,96,.14);
}
.contact-form textarea{min-height:130px;resize:vertical}

/* ===== Footer ===== */
.footer{
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border-top:1px solid var(--border);
padding:56px 0 26px;
margin-top:40px;
}
.footer-grid{
display:grid;
grid-template-columns:2fr 1fr 1fr 1fr;
gap:36px;
margin-bottom:36px;
}
.footer h4{font-size:15px;margin-bottom:16px;font-weight:800;position:relative;padding-bottom:10px}
.footer h4::after{
content:"";
position:absolute;
left:0;
bottom:0;
width:28px;
height:3px;
border-radius:3px;
background:var(--grad);
}
.footer ul{list-style:none}
.footer ul li{margin-bottom:10px}
.footer ul li a{
color:var(--muted);
font-size:13px;
transition:color .25s var(--ease),padding-left .25s var(--ease);
display:inline-block;
}
.footer ul li a:hover{color:var(--accent);padding-left:4px}
.footer p{color:var(--muted);font-size:13px;line-height:1.8}
.footer-bottom{
border-top:1px solid var(--border);
padding-top:22px;
text-align:center;
color:var(--muted);
font-size:12px;
line-height:1.9;
}

/* ===== Back to top ===== */
.back-to-top{
position:fixed;
right:24px;
bottom:24px;
width:46px;
height:46px;
border-radius:50%;
background:var(--grad);
color:#fff;
border:none;
cursor:pointer;
font-size:20px;
box-shadow:0 10px 26px -8px rgba(233,69,96,.75);
opacity:0;
visibility:hidden;
transform:translateY(14px) scale(.9);
transition:opacity .35s var(--ease),visibility .35s var(--ease),transform .35s var(--ease);
z-index:999;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.back-to-top:hover{transform:translateY(-4px) scale(1.06)}

/* ===== Tag / Badge ===== */
.tag{
display:inline-block;
padding:5px 13px;
border-radius:999px;
background:var(--bg-soft);
border:1px solid var(--border);
font-size:12px;
color:var(--fg-soft);
margin:0 6px 6px 0;
font-weight:600;
transition:transform .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease);
}
.tag:hover{
border-color:var(--accent);
color:var(--accent);
background:var(--grad-soft);
transform:translateY(-2px);
opacity:1;
}
.badge{
display:inline-block;
padding:5px 14px;
border-radius:999px;
background:var(--grad);
color:#fff;
font-size:12px;
font-weight:700;
margin:0 6px 6px 0;
box-shadow:0 6px 16px -8px rgba(123,47,247,.8);
}

/* ===== Highlight box ===== */
.highlight-box{
background:var(--grad-soft);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
border:1px solid var(--border);
border-radius:var(--radius);
padding:28px;
margin:28px 0;
position:relative;
overflow:hidden;
}
.highlight-box::before{
content:"";
position:absolute;
top:0;
left:0;
width:4px;
height:100%;
background:var(--grad);
}
.highlight-box h3{font-size:18px;margin-bottom:12px;font-weight:800}
.highlight-box p{color:var(--muted);font-size:14px;line-height:1.85}

/* ===== Table ===== */
.table-wrap{
overflow-x:auto;
margin:24px 0;
border-radius:var(--radius);
border:1px solid var(--border);
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border)}
th{
background:var(--grad-soft);
font-weight:800;
color:var(--fg);
white-space:nowrap;
}
td{color:var(--muted);line-height:1.7}
tbody tr{transition:background .25s var(--ease)}
tbody tr:hover{background:var(--grad-soft)}
tbody tr:last-child td{border-bottom:none}

/* ===== Keyframes ===== */
@keyframes fadeUp{
from{opacity:0;transform:translateY(26px)}
to{opacity:1;transform:translateY(0)}
}

/* ===== Responsive 1100 ===== */
@media(max-width:1100px){
.hero h1{font-size:34px}
.hero-inner{gap:36px}
.search-box input{width:100px}
}

/* ===== Responsive 960 ===== */
@media(max-width:960px){
.hero{padding:56px 0 64px}
.hero-inner{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:30px}
.hero p{font-size:15px}
.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.contact-grid{grid-template-columns:1fr;gap:32px}
.article-list{grid-template-columns:1fr}
.section-title h2{font-size:26px}
section{padding:52px 0}
.carousel{min-height:240px}
}

/* ===== Responsive 640 ===== */
@media(max-width:640px){
body{font-size:15px}
.container{padding:0 16px}
.header-inner{height:60px}
.logo{font-size:17px}
.logo-mark{width:34px;height:34px;font-size:16px}
.nav{
display:none;
position:absolute;
top:60px;
left:0;
right:0;
background:var(--card);
-webkit-backdrop-filter:var(--glass);
backdrop-filter:var(--glass);
flex-direction:column;
padding:12px;
border-bottom:1px solid var(--border);
box-shadow:var(--shadow);
gap:2px;
}
.nav.open{display:flex;animation:fadeUp .3s var(--ease) both}
.nav a{width:100%;padding:11px 14px;border-radius:10px}
.mobile-menu-btn{display:flex;align-items:center;justify-content:center}
.search-box{padding:4px 5px 4px 12px}
.search-box input{width:70px;font-size:13px}
.search-box button{width:28px;height:28px;font-size:13px}
.theme-toggle,.mobile-menu-btn{width:36px;height:36px}
.hero{padding:44px 0 52px}
.hero h1{font-size:25px;letter-spacing:-.3px}
.hero p{font-size:14px}
.hero-actions{gap:10px}
.btn{padding:11px 22px;font-size:14px}
.hero-stats{gap:22px;margin-top:26px}
.hero-stat-num{font-size:24px}
.hero-stat-label{font-size:12px}
.carousel{min-height:210px;border-radius:var(--radius)}
.carousel-slide{padding:24px}
.carousel-slide h3{font-size:18px}
.carousel-slide p{font-size:13px}
section{padding:44px 0}
.section-title{margin-bottom:32px}
.section-title h2{font-size:22px}
.section-title p{font-size:14px}
.grid{gap:18px}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
.card{padding:22px;border-radius:var(--radius-sm)}
.card h3{font-size:17px}
.card-icon{width:44px;height:44px;font-size:19px;border-radius:12px}
.article-item{padding:20px}
.article-item h3{font-size:16px}
.article-meta{gap:10px;font-size:11px}
.faq-q{padding:16px 16px;font-size:14px}
.faq-item.open .faq-a{padding:0 16px 16px}
.step{padding:20px 18px 20px 62px}
.step::before{left:16px;top:20px;width:32px;height:32px;font-size:13px}
.step h4{font-size:15px}
.contact-info-icon{width:40px;height:40px;font-size:16px}
.contact-form input,.contact-form textarea{padding:12px 14px;font-size:14px}
.footer{padding:44px 0 22px}
.footer-grid{grid-template-columns:1fr;gap:26px}
.footer-bottom{font-size:11px}
.back-to-top{right:16px;bottom:16px;width:42px;height:42px;font-size:18px}
.highlight-box{padding:22px}
.timeline{padding-left:26px}
.timeline-item::before{left:-23px}
.anchor-nav{gap:6px;margin-top:24px}
.anchor-nav a{padding:8px 14px;font-size:12px}
.badge,.tag{font-size:11px}
}

/* ===== Responsive 380 ===== */
@media(max-width:380px){
.hero h1{font-size:22px}
.search-box input{width:54px}
.logo span:last-child{display:none}
}

/* ===== Motion & print ===== */
@media(prefers-reduced-motion:reduce){
*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
.reveal{opacity:1;transform:none}
}
@media print{
.header,.back-to-top,.hero-actions,.carousel-dots,.search-box,.theme-toggle,.mobile-menu-btn{display:none!important}
body{background:#fff;color:#000}
.card,.article-item,.faq-item,.testimonial{box-shadow:none;border:1px solid #ccc}
}