/* roulang page: index */
:root{
--bg:#0A0F1F;
--bg-2:#111A33;
--panel:#121A2E;
--panel-2:#0D1424;
--line:rgba(255,255,255,.08);
--line-strong:rgba(255,255,255,.14);
--accent:#00E6C3;
--accent-rgb:0,230,195;
--accent-2:#7A8BFF;
--text:#E6EBF5;
--muted:#9AA8C0;
--weak:#5D6B85;
--success:#00D68F;
--warn:#FFB648;
--danger:#FF5C7A;
--radius-s:8px;
--radius-m:16px;
--radius-lg:20px;
--radius-pill:999px;
--shadow-card:0 12px 30px rgba(0,0,0,.22);
--shadow-cta:0 0 0 1px rgba(0,230,195,.25),0 0 24px rgba(0,230,195,.22);
--font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",sans-serif;
--header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
}
body{
margin:0;
background:
radial-gradient(circle at 85% 0,rgba(122,139,255,.05),transparent 34%),
radial-gradient(circle at 10% 18%,rgba(0,230,195,.045),transparent 28%),
var(--bg);
color:var(--text);
font-family:var(--font-family);
font-size:16px;
line-height:1.7;
overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,dl,dd,blockquote{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;color:inherit;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
details summary{list-style:none;cursor:pointer}
details summary::-webkit-details-marker{display:none}
time{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,summary:focus-visible{
outline:2px solid rgba(0,230,195,.85);
outline-offset:3px;
border-radius:6px;
}
.container{
width:min(1240px,calc(100% - 48px));
margin-inline:auto;
}
.section{
padding:92px 0;
}
.section-heading{
max-width:820px;
margin-bottom:44px;
}
.section-heading.center{margin-inline:auto;text-align:center}
.section-kicker{
display:inline-flex;
align-items:center;
gap:8px;
color:var(--accent);
font-size:13px;
font-weight:600;
letter-spacing:.08em;
text-transform:uppercase;
margin-bottom:14px;
}
.section-kicker::before{
content:"";
width:14px;
height:4px;
border-radius:4px;
background:linear-gradient(90deg,var(--accent),var(--accent-2));
display:inline-block;
}
.section-title{
font-size:clamp(28px,4vw,36px);
line-height:1.25;
font-weight:750;
color:#F4F7FF;
letter-spacing:.01em;
}
.section-sub{
margin-top:14px;
color:var(--muted);
font-size:16px;
max-width:760px;
line-height:1.8;
}
.section-heading.center .section-sub{margin-inline:auto}
.badge{
display:inline-flex;
align-items:center;
gap:5px;
padding:4px 10px;
border-radius:8px;
background:rgba(122,139,255,.13);
border:1px solid rgba(122,139,255,.16);
color:#CAD1FF;
font-size:12px;
line-height:1.4;
font-weight:500;
}
.badge-safe{
background:rgba(0,230,195,.1);
border-color:rgba(0,230,195,.2);
color:var(--accent);
}
.badge-warm{
background:rgba(255,182,72,.1);
border-color:rgba(255,182,72,.2);
color:#FFD898;
}
.icon-note{width:14px;height:14px}
/* Header & Navigation */
.site-header{
position:sticky;
top:0;
z-index:1000;
height:var(--header-h);
background:rgba(10,15,31,.82);
-webkit-backdrop-filter:blur(16px) saturate(130%);
backdrop-filter:blur(16px) saturate(130%);
border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{
position:relative;
display:grid;
grid-template-columns:1fr auto 1fr;
align-items:center;
height:var(--header-h);
gap:12px;
}
.nav-left,.nav-right{
display:flex;
align-items:center;
gap:6px;
min-width:0;
}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end;gap:7px}
.nav-link{
position:relative;
display:inline-flex;
align-items:center;
padding:9px 16px;
border-radius:999px;
color:var(--muted);
font-size:14.5px;
font-weight:520;
white-space:nowrap;
letter-spacing:.02em;
transition:color .22s ease,background .22s ease;
}
.nav-link:hover{
color:var(--text);
background:rgba(255,255,255,.05);
}
.nav-link.active{
color:var(--accent);
background:rgba(0,230,195,.075);
}
.nav-link.active::after{
content:"";
position:absolute;
left:50%;
transform:translateX(-50%);
bottom:2px;
width:6px;
height:6px;
border-radius:50%;
background:var(--accent);
box-shadow:0 0 12px rgba(0,230,195,.75);
}
.site-logo{
display:flex;
align-items:baseline;
justify-content:center;
gap:7px;
font-size:21px;
font-weight:800;
letter-spacing:.045em;
color:#F4F7FF;
line-height:1;
white-space:nowrap;
}
.site-logo .logo-text{
background:linear-gradient(180deg,#FFFFFF 0%,#DDE6FF 100%);
-webkit-background-clip:text;
background-clip:text;
-webkit-text-fill-color:transparent;
}
.site-logo .logo-mark{
color:var(--accent);
font-size:23px;
line-height:1;
margin-left:1px;
filter:drop-shadow(0 0 8px rgba(0,230,195,.35));
}
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
border-radius:999px;
font-family:inherit;
font-weight:650;
padding:11px 22px;
font-size:15px;
line-height:1.2;
border:1px solid transparent;
transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{
background:var(--accent);
color:#08101F;
box-shadow:0 0 0 1px rgba(0,230,195,.25),0 0 24px rgba(0,230,195,.16);
}
.btn-primary:hover{
box-shadow:0 0 0 1px rgba(0,230,195,.38),0 0 30px rgba(0,230,195,.3);
background:#24F0CF;
}
.btn-primary:active{box-shadow:0 0 0 1px rgba(0,230,195,.2),0 0 18px rgba(0,230,195,.22)}
.btn-ghost{
border-color:rgba(255,255,255,.22);
color:var(--text);
background:rgba(255,255,255,.03);
}
.btn-ghost:hover{
border-color:rgba(0,230,195,.6);
background:rgba(0,230,195,.07);
color:var(--accent);
box-shadow:0 0 22px rgba(0,230,195,.1);
}
.btn-lg{
padding:16px 34px;
font-size:17px;
}
.btn-xl{
min-width:min(520px,100%);
height:56px;
border-radius:999px;
font-size:18px;
padding:0 34px;
}
.nav-cta{
margin-left:8px;
}
.nav-toggle{
display:none;
width:42px;
height:42px;
border-radius:14px;
border:1px solid rgba(255,255,255,.1);
background:rgba(255,255,255,.04);
align-items:center;
justify-content:center;
transition:background .25s ease,border-color .25s ease;
}
.nav-toggle:hover{border-color:rgba(0,230,195,.4);background:rgba(0,230,195,.06)}
.nav-toggle-line{
position:relative;
width:18px;
height:13px;
}
.nav-toggle-line span{
position:absolute;
left:0;
width:18px;
height:2px;
border-radius:2px;
background:var(--text);
transition:top .25s ease,transform .25s ease,opacity .25s ease;
}
.nav-toggle-line span:nth-child(1){top:0}
.nav-toggle-line span:nth-child(2){top:5px}
.nav-toggle-line span:nth-child(3){top:10px}
body.menu-open .nav-toggle-line span:nth-child(1){top:5px;transform:rotate(45deg);background:var(--accent)}
body.menu-open .nav-toggle-line span:nth-child(2){opacity:0}
body.menu-open .nav-toggle-line span:nth-child(3){top:5px;transform:rotate(-45deg);background:var(--accent)}
.mobile-nav{
display:none;
}
@media(min-width:1061px){
.mobile-nav{display:none!important}
}
/* Hero */
.hero{
position:relative;
padding:96px 0 34px;
background:
linear-gradient(180deg,rgba(10,15,31,.92) 0%,rgba(13,21,44,.76) 60%,rgba(10,15,31,.95) 100%),
url('/assets/images/backpic/back-1.png') center/cover no-repeat;
overflow:hidden;
}
.hero::before{
content:"";
position:absolute;
inset:0;
pointer-events:none;
background-image:
linear-gradient(rgba(0,230,195,.035) 1px,transparent 1px),
linear-gradient(90deg,rgba(0,230,195,.035) 1px,transparent 1px);
background-size:84px 84px;
mask-image:radial-gradient(circle at 50% 25%,rgba(0,0,0,.8),transparent 70%);
}
.hero::after{
content:"";
position:absolute;
width:520px;
height:520px;
right:-180px;
top:-120px;
border-radius:50%;
background:radial-gradient(circle,rgba(0,230,195,.12),transparent 68%);
pointer-events:none;
filter:blur(10px);
}
.hero-grid{
position:relative;
z-index:2;
display:grid;
grid-template-columns:1fr .94fr;
gap:60px;
align-items:center;
margin-bottom:48px;
}
.hero-copy{
padding:20px 0;
}
.hero-eyebrow{
display:inline-flex;
align-items:center;
gap:9px;
font-size:14px;
color:#C9D5EA;
background:rgba(0,230,195,.06);
border:1px solid rgba(0,230,195,.14);
padding:7px 15px;
border-radius:999px;
margin-bottom:26px;
}
.hero-eyebrow .pulse{
width:8px;
height:8px;
border-radius:50%;
background:var(--accent);
box-shadow:0 0 0 0 rgba(0,230,195,.55);
animation:pulse 2s infinite;
}
@keyframes pulse{
0%{box-shadow:0 0 0 0 rgba(0,230,195,.5)}
70%{box-shadow:0 0 0 8px rgba(0,230,195,0)}
100%{box-shadow:0 0 0 0 rgba(0,230,195,0)}
}
.hero-title{
font-size:clamp(38px,5vw,62px);
line-height:1.17;
font-weight:760;
letter-spacing:-.015em;
color:#FFFFFF;
text-shadow:0 4px 20px rgba(10,15,31,.35);
}
.hero-title .accent-gradient{
background:linear-gradient(90deg,#B7FFF3 0%,var(--accent) 55%,#6FF4DA 100%);
-webkit-background-clip:text;
background-clip:text;
-webkit-text-fill-color:transparent;
}
.hero-lead{
margin-top:22px;
color:var(--muted);
font-size:18px;
line-height:1.75;
max-width:560px;
}
.hero-actions{
display:flex;
flex-wrap:wrap;
align-items:center;
gap:18px;
margin-top:32px;
}
.hero-note{
margin-top:15px;
font-size:13px;
color:var(--weak);
display:flex;
align-items:center;
gap:7px;
}
.hero-note svg{width:15px;height:15px;color:var(--accent);flex:none}
.hero-media{
display:flex;
justify-content:flex-end;
}
.phone-frame{
position:relative;
width:min(340px,96%);
background:linear-gradient(180deg,rgba(24,36,66,.88),rgba(11,19,37,.94));
border:1px solid rgba(255,255,255,.12);
box-shadow:0 30px 70px rgba(0,0,0,.4),0 0 54px rgba(0,230,195,.055);
border-radius:30px;
padding:12px;
}
.phone-frame::before{
content:"";
position:absolute;
inset:-1px;
border-radius:32px;
padding:1px;
background:linear-gradient(150deg,rgba(0,230,195,.38),rgba(255,255,255,.04) 40%,transparent 70%);
-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
-webkit-mask-composite:xor;
mask-composite:exclude;
pointer-events:none;
}
.phone-cover{
position:relative;
height:290px;
border-radius:22px;
overflow:hidden;
background:#0E172B;
}
.phone-cover img{
width:100%;
height:100%;
object-fit:cover;
}
.phone-cover::after{
content:"";
position:absolute;
inset:0;
background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(5,10,24,.68));
}
.phone-live{
position:absolute;
z-index:3;
left:12px;
top:12px;
display:inline-flex;
align-items:center;
gap:6px;
background:rgba(5,10,24,.68);
-webkit-backdrop-filter:blur(10px);
backdrop-filter:blur(10px);
color:#fff;
padding:6px 12px;
border-radius:999px;
font-size:12px;
border:1px solid rgba(255,255,255,.16);
}
.phone-live::before{
content:"";
width:7px;
height:7px;
border-radius:50%;
background:#FF5C7A;
box-shadow:0 0 10px #FF5C7A;
}
.phone-play{
position:absolute;
z-index:3;
right:12px;
bottom:12px;
width:38px;
height:38px;
border-radius:50%;
background:rgba(0,230,195,.92);
color:#08101F;
display:flex;
align-items:center;
justify-content:center;
font-size:14px;
box-shadow:0 0 20px rgba(0,230,195,.4);
}
.phone-title{
padding:14px 8px 10px;
display:flex;
align-items:center;
justify-content:space-between;
gap:12px;
border-bottom:1px solid rgba(255,255,255,.07);
}
.phone-title strong{
font-size:15px;
font-weight:600;
white-space:nowrap;
overflow:hidden;
text-overflow:ellipsis;
}
.phone-title span{
color:var(--accent);
font-size:12px;
flex:none;
}
.phone-chips{
display:flex;
gap:10px;
padding:16px 6px 6px;
}
.chip{
display:inline-flex;
align-items:center;
gap:6px;
font-size:13px;
color:#D6E0F5;
border-radius:999px;
border:1px solid rgba(255,255,255,.13);
padding:5px 13px;
background:rgba(255,255,255,.035);
}
.chip svg{width:13px;height:13px;color:var(--accent)}
.hero-stats{
position:relative;
z-index:2;
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
border-top:1px solid rgba(255,255,255,.08);
padding:26px 0 30px;
}
.stat-block{
display:flex;
flex-direction:column;
gap:4px;
}
.stat-num{
font-size:clamp(24px,3vw,36px);
font-weight:760;
color:var(--accent);
font-variant-numeric:tabular-nums;
line-height:1.1;
letter-spacing:-.01em;
}
.stat-label{
color:var(--muted);
font-size:13px;
letter-spacing:.02em;
}
/* Section panel / hot rail */
.hot-section{
background:linear-gradient(0deg,rgba(12,19,38,.8),rgba(10,15,31,.2));
}
.rail-scroll{
display:flex;
gap:18px;
overflow-x:auto;
padding:6px 4px 28px;
scroll-snap-type:x proximity;
scrollbar-width:thin;
scrollbar-color:rgba(0,230,195,.25) rgba(255,255,255,.04);
}
.rail-scroll::-webkit-scrollbar{height:8px}
.rail-scroll::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:99px}
.rail-scroll::-webkit-scrollbar-thumb{background:rgba(0,230,195,.25);border-radius:99px}
.hot-card{
flex:0 0 280px;
display:flex;
flex-direction:column;
background:rgba(18,26,46,.72);
border:1px solid rgba(255,255,255,.085);
border-radius:18px;
overflow:hidden;
box-shadow:var(--shadow-card);
transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
scroll-snap-align:start;
}
.hot-card:hover{
transform:translateY(-6px);
border-color:rgba(0,230,195,.28);
box-shadow:0 16px 40px rgba(0,0,0,.32),0 0 24px rgba(0,230,195,.08);
}
.hot-cover{
position:relative;
height:168px;
overflow:hidden;
background:#0E172B;
}
.hot-cover img{
width:100%;
height:100%;
object-fit:cover;
transition:transform .5s cubic-bezier(.2,.7,.3,1);
}
.hot-card:hover .hot-cover img{transform:scale(1.045)}
.hot-cover::after{
content:"";
position:absolute;
inset:0;
box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
pointer-events:none;
}
.hot-tag{
position:absolute;
left:10px;
top:10px;
background:rgba(5,10,24,.68);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
color:#E8FFFA;
border-radius:999px;
font-size:12px;
padding:5px 11px;
border:1px solid rgba(255,255,255,.1);
}
.hot-time{
position:absolute;
right:10px;
top:10px;
background:rgba(10,15,31,.68);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
border-radius:8px;
color:#DCE6F7;
padding:5px 8px;
font-size:11px;
}
.hot-play{
position:absolute;
left:12px;
bottom:12px;
display:flex;
align-items:center;
justify-content:center;
width:32px;
height:32px;
border-radius:50%;
background:rgba(0,230,195,.9);
color:#0A1020;
font-size:12px;
box-shadow:0 0 14px rgba(0,230,195,.28);
transition:transform .25s ease,box-shadow .25s ease;
}
.hot-card:hover .hot-play{
transform:scale(1.08);
box-shadow:0 0 22px rgba(0,230,195,.45);
}
.hot-body{
padding:16px;
display:flex;
flex-direction:column;
gap:10px;
flex:1;
}
.hot-body h3{
font-size:17px;
line-height:1.5;
font-weight:650;
color:#EEF3FF;
display:-webkit-box;
-webkit-line-clamp:2;
-webkit-box-orient:vertical;
overflow:hidden;
min-height:51px;
}
.hot-tags{
display:flex;
flex-wrap:wrap;
gap:7px;
}
.hot-tags span{
font-size:12px;
padding:3px 9px;
border-radius:8px;
color:var(--muted);
background:rgba(255,255,255,.045);
border:1px solid rgba(255,255,255,.075);
}
.hot-tags .reward-tag{
color:#FFD898;
background:rgba(255,182,72,.08);
border-color:rgba(255,182,72,.15);
}
.hot-meta{
margin-top:auto;
display:flex;
align-items:center;
justify-content:space-between;
border-top:1px solid rgba(255,255,255,.065);
padding-top:12px;
font-size:13px;
color:var(--muted);
}
.hot-meta .score{color:var(--warn);letter-spacing:.04em}
.hot-meta .views{font-variant-numeric:tabular-nums}
/* Steps */
.steps-section{
background:rgba(9,14,29,.5);
}
.steps-list{
max-width:940px;
margin:0 auto;
background:rgba(14,22,41,.5);
border:1px solid var(--line);
border-radius:18px;
padding:0 26px;
}
.step-row{
display:grid;
grid-template-columns:100px 1fr 40px;
gap:22px;
align-items:center;
padding:26px 10px;
border-bottom:1px solid rgba(255,255,255,.07);
position:relative;
transition:transform .25s ease,background .25s ease;
}
.step-row:last-child{border-bottom:none}
.step-row:hover{
background:rgba(255,255,255,.02);
}
.step-row:hover .step-num{
color:var(--accent);
border-color:rgba(0,230,195,.35);
}
.step-num{
font-size:18px;
font-weight:760;
font-variant-numeric:tabular-nums;
color:var(--weak);
letter-spacing:.06em;
width:58px;
height:38px;
display:flex;
align-items:center;
justify-content:center;
border:1px solid rgba(255,255,255,.1);
border-radius:10px;
background:rgba(255,255,255,.025);
transition:all .25s ease;
}
.step-text h3{
font-size:19px;
font-weight:650;
color:#E7EDFD;
}
.step-text p{
color:var(--muted);
font-size:14.5px;
margin-top:5px;
line-height:1.65;
}
.step-arrow{
color:var(--weak);
font-size:20px;
transition:transform .3s ease,color .3s ease;
display:inline-flex;
}
.step-row:hover .step-arrow{
transform:translateX(5px);
color:var(--accent);
}
/* Social proof */
.social-proof-section{
background:linear-gradient(180deg,rgba(13,19,39,.4),rgba(10,15,31,.9));
}
.reviews-cols{
display:grid;
grid-template-columns:1.55fr 1fr;
gap:22px;
align-items:start;
}
.reviews-col{
display:flex;
flex-direction:column;
gap:22px;
}
.review-card{
background:rgba(18,26,46,.7);
border:1px solid rgba(255,255,255,.085);
border-radius:18px;
padding:22px 24px;
box-shadow:0 12px 28px rgba(0,0,0,.2);
transition:transform .25s ease,border-color .25s ease;
position:relative;
}
.review-card:hover{
transform:translateY(-3px);
border-color:rgba(0,230,195,.2);
}
.review-card.r-offset{
margin-top:34px;
}
.review-head{
display:flex;
align-items:center;
gap:11px;
margin-bottom:12px;
}
.avatar{
width:36px;
height:36px;
flex:none;
display:inline-flex;
align-items:center;
justify-content:center;
border-radius:50%;
background:linear-gradient(135deg,rgba(122,139,255,.4),rgba(0,230,195,.16));
color:#F0F4FF;
font-size:15px;
font-weight:650;
border:1px solid rgba(122,139,255,.3);
}
.review-user{
font-size:14px;
color:var(--text);
font-weight:600;
display:flex;
flex-direction:column;
}
.review-user small{
color:var(--weak);
font-weight:400;
font-size:12px;
}
.review-stars{
margin-left:auto;
color:var(--warn);
font-size:13px;
letter-spacing:.14em;
white-space:nowrap;
}
.review-tagline{
display:inline-block;
padding:4px 10px;
border-radius:8px;
background:rgba(0,230,195,.075);
border:1px solid rgba(0,230,195,.15);
color:var(--accent);
font-size:12px;
font-weight:600;
margin-bottom:10px;
}
.review-card h3{
font-size:15px;
color:#DCE6FA;
font-weight:600;
line-height:1.5;
}
.review-card p{
margin-top:9px;
font-size:14.5px;
color:var(--muted);
line-height:1.75;
}
/* CTA band */
.cta-band{
position:relative;
padding:104px 0;
text-align:center;
background:linear-gradient(180deg,rgba(13,20,40,.95),rgba(10,15,31,.93)),
url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
border-top:1px solid rgba(255,255,255,.06);
border-bottom:1px solid rgba(255,255,255,.06);
overflow:hidden;
}
.cta-band::before{
content:"";
position:absolute;
left:50%;
top:50%;
transform:translate(-50%,-50%);
width:680px;
height:380px;
border-radius:50%;
background:radial-gradient(closest-side,rgba(0,230,195,.15),transparent);
pointer-events:none;
}
.cta-inner{
position:relative;
z-index:2;
max-width:920px;
margin-inline:auto;
}
.cta-title{
font-size:clamp(30px,4vw,44px);
font-weight:760;
color:#FFFFFF;
line-height:1.25;
letter-spacing:-.01em;
}
.cta-title span{color:var(--accent)}
.cta-sub{
margin:20px auto 38px;
max-width:640px;
color:var(--muted);
font-size:16px;
line-height:1.8;
}
.cta-trust{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:12px 24px;
margin-top:24px;
color:var(--weak);
font-size:13.5px;
}
.cta-trust span{
display:inline-flex;
align-items:center;
gap:6px;
}
.cta-trust svg{width:14px;height:14px;color:var(--accent)}
/* News / CMS */
.news-section{
background:linear-gradient(180deg,rgba(9,15,31,.4),rgba(12,18,37,.75));
}
.news-grid{
display:grid;
grid-template-columns:minmax(0,1.55fr) minmax(280px,.72fr);
gap:42px;
align-items:start;
}
.news-main-title{
display:flex;
align-items:center;
gap:12px;
margin-bottom:34px;
}
.news-main-title .block{
width:8px;
height:26px;
border-radius:6px;
background:linear-gradient(180deg,var(--accent),var(--accent-2));
}
.news-list{
display:flex;
flex-direction:column;
}
.news-card{
display:flex;
flex-direction:column;
gap:10px;
padding:24px 0 28px;
border-bottom:1px solid rgba(255,255,255,.075);
transition:padding-left .2s ease;
}
.news-card:first-child{padding-top:0}
.news-card:hover h3 a{color:var(--accent)}
.news-card h3{
font-size:19px;
line-height:1.5;
}
.news-card h3 a{
color:#E6ECFF;
transition:color .2s ease;
}
.news-excerpt{
color:var(--muted);
font-size:14.5px;
line-height:1.75;
display:-webkit-box;
-webkit-line-clamp:2;
-webkit-box-orient:vertical;
overflow:hidden;
max-width:90%;
}
.news-meta{
display:flex;
align-items:center;
gap:12px;
font-size:13px;
color:var(--weak);
}
.news-card time{margin-left:auto;white-space:nowrap}
.news-empty{
grid-column:1/-1;
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
gap:12px;
padding:64px 20px;
text-align:center;
border:1px dashed rgba(255,255,255,.14);
border-radius:18px;
color:var(--muted);
background:rgba(18,26,46,.45);
}
.news-empty-icon{
width:50px;
height:50px;
border-radius:18px;
background:rgba(0,230,195,.08);
border:1px solid rgba(0,230,195,.15);
color:var(--accent);
display:flex;
align-items:center;
justify-content:center;
font-size:24px;
}
.news-aside{
padding-left:24px;
border-left:1px solid rgba(255,255,255,.08);
}
.aside-card{
background:rgba(18,26,46,.55);
border:1px solid rgba(255,255,255,.075);
border-radius:18px;
padding:24px;
margin-bottom:22px;
}
.aside-card h3{
font-size:16px;
font-weight:650;
color:#E6EBF8;
margin-bottom:18px;
}
.aside-links li{margin-bottom:3px}
.aside-links a{
display:flex;
align-items:center;
justify-content:space-between;
padding:11px 8px;
border-radius:12px;
color:var(--muted);
font-size:14.5px;
transition:background .2s ease,color .2s ease,transform .2s ease;
}
.aside-links a:hover{
color:var(--accent);
background:rgba(0,230,195,.055);
transform:translateX(4px);
}
.aside-links .arrow{font-size:14px;color:var(--weak)}
.tag-cloud{
display:flex;
flex-wrap:wrap;
gap:9px;
}
.tag-item{
font-size:13px;
padding:5px 12px;
border-radius:999px;
border:1px solid rgba(255,255,255,.1);
color:var(--muted);
background:rgba(255,255,255,.025);
transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag-item:hover{
color:var(--accent);
border-color:rgba(0,230,195,.3);
background:rgba(0,230,195,.06);
}
/* FAQ */
.faq-section{
background:rgba(8,13,27,.45);
}
.faq-layout{
display:grid;
grid-template-columns:.55fr 1fr;
gap:58px;
}
.faq-heading{
position:sticky;
top:128px;
align-self:start;
}
.faq-list{
border-top:1px solid rgba(255,255,255,.08);
margin-bottom:46px;
}
.faq-item{
border-bottom:1px solid rgba(255,255,255,.08);
background:rgba(18,26,46,.35);
transition:background .25s ease;
}
.faq-item:hover{background:rgba(18,26,46,.55)}
.faq-item summary{
display:flex;
align-items:center;
justify-content:space-between;
gap:20px;
padding:19px 18px;
font-size:16px;
font-weight:600;
color:#DDE5F5;
line-height:1.5;
transition:color .25s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
content:"";
width:26px;
height:26px;
flex:none;
border-radius:50%;
border:1px solid rgba(255,255,255,.16);
background:rgba(255,255,255,.03);
display:inline-flex;
align-items:center;
justify-content:center;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300E6C3' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
background-repeat:no-repeat;
background-position:center;
transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.faq-item[open] summary{
color:var(--accent);
}
.faq-item[open] summary::after{
transform:rotate(45deg);
border-color:rgba(0,230,195,.44);
}
.faq-answer{
padding:0 56px 20px 18px;
color:var(--muted);
font-size:15px;
line-height:1.8;
}
.faq-footer-note{
font-size:14px;
color:var(--weak);
text-align:center;
}
.faq-footer-note a{
color:var(--accent);
font-weight:600;
}
/* Footer */
.site-footer{
background:#070C18;
border-top:1px solid rgba(255,255,255,.06);
padding:70px 0 0;
}
.footer-grid{
display:grid;
grid-template-columns:1.3fr .8fr .9fr;
gap:48px;
padding-bottom:46px;
border-bottom:1px solid rgba(255,255,255,.07);
}
.footer-brand .site-logo{
justify-content:flex-start;
font-size:25px;
margin-bottom:16px;
}
.footer-brand p{
color:var(--muted);
font-size:14.5px;
line-height:1.8;
max-width:320px;
}
.footer-links h4{
font-size:14px;
text-transform:uppercase;
color:var(--text);
letter-spacing:.1em;
font-weight:680;
margin-bottom:19px;
}
.footer-links a{
display:inline-flex;
align-items:center;
gap:7px;
color:var(--muted);
font-size:14.5px;
line-height:1.8;
padding:5px 0;
transition:color .22s ease,transform .22s ease;
}
.footer-links a:hover{
color:var(--accent);
transform:translateX(3px);
}
.footer-links a::before{
content:"";
width:4px;
height:4px;
border-radius:50%;
background:rgba(0,230,195,.65);
opacity:0;
transition:opacity .22s ease;
}
.footer-links a:hover::before{opacity:1}
.footer-service{
border:1px solid rgba(255,255,255,.08);
border-radius:16px;
padding:18px;
background:rgba(255,255,255,.025);
}
.footer-service h4{
font-size:14px;
color:var(--text);
margin-bottom:10px;
font-weight:650;
}
.service-status{
display:flex;
align-items:center;
gap:8px;
font-size:13.5px;
color:var(--muted);
margin:8px 0;
}
.service-status svg{width:14px;height:14px;color:var(--success)}
.service-status .accent-color{color:var(--accent)}
.footer-bottom{
padding:24px 0 30px;
display:flex;
flex-wrap:wrap;
justify-content:space-between;
gap:14px;
color:var(--weak);
font-size:13px;
}
.footer-bottom-links{
display:flex;
gap:18px;
}
.footer-bottom-links a{color:var(--weak);transition:color .2s ease}
.footer-bottom-links a:hover{color:var(--accent)}
/* Mobile sticky CTA */
.mobile-fab{
display:none;
}
/* Reveal */
html.js .reveal{
opacity:0;
transform:translateY(20px);
transition:opacity .7s ease,transform .7s ease;
}
html.js .reveal.is-visible{
opacity:1;
transform:none;
}
@media (prefers-reduced-motion: reduce){
html.js .reveal{opacity:1;transform:none;transition:none}
}
/* Responsive */
@media(max-width:1120px){
.nav-left .nav-link,.nav-right .nav-link{
padding:8px 11px;
font-size:13.5px;
}
.nav-cta{
padding:9px 15px;
font-size:13.5px;
margin-left:2px;
}
.site-logo{font-size:18px}
}
@media(max-width:1060px){
.site-header{height:66px}
.nav-wrap{
grid-template-columns:44px minmax(0,1fr) auto;
height:66px;
}
.nav-left{display:none}
.nav-toggle{
display:inline-flex;
justify-self:start;
align-items:center;
justify-content:center;
}
.nav-right{
justify-self:end;
justify-content:flex-end;
}
.nav-right .nav-link{display:none}
.nav-right .nav-cta{
display:inline-flex;
padding:10px 19px;
font-size:14px;
}
.mobile-nav{
display:flex;
flex-direction:column;
gap:2px;
visibility:hidden;
opacity:0;
transform:translateY(-10px);
position:fixed;
left:0;
top:66px;
width:100%;
background:rgba(10,15,31,.84);
-webkit-backdrop-filter:blur(18px) saturate(130%);
backdrop-filter:blur(18px) saturate(130%);
border-bottom:1px solid rgba(255,255,255,.1);
box-shadow:0 24px 48px rgba(0,0,0,.28);
padding:14px 20px 22px;
z-index:999;
transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
pointer-events:none;
}
body.menu-open .mobile-nav{
visibility:visible;
opacity:1;
transform:none;
pointer-events:auto;
}
.mobile-nav .nav-link{
display:flex;
width:100%;
height:48px;
padding:0 14px;
border-radius:12px;
font-size:15px;
}
.mobile-nav .nav-link.active{
background:rgba(0,230,195,.08);
}
.mobile-nav .nav-cta-mobile{
margin-top:14px;
justify-content:center;
width:100%;
}
.hero-grid{
gap:34px;
}
.hero-title{font-size:44px}
.phone-frame{width:min(320px,100%)}
.faq-layout{grid-template-columns:1fr;gap:24px}
.faq-heading{position:static}
}
@media(max-width:900px){
.section{padding:70px 0}
.hero-grid{grid-template-columns:1fr;gap:54px}
.hero-media{justify-content:center;order:2}
.phone-frame{width:min(360px,86%)}
.hero-stats{gap:10px}
.reviews-cols{grid-template-columns:1fr}
.review-card.r-offset{margin-top:0}
.news-grid{grid-template-columns:1fr;gap:38px}
.news-aside{
padding-left:0;
border-left:none;
}
.footer-grid{grid-template-columns:1fr 1fr}
.footer-brand{grid-column:1/-1}
}
@media(max-width:768px){
.site-header{height:64px}
.nav-wrap{height:64px}
.mobile-nav{top:64px}
.hero{
padding:54px 0 22px;
}
.hero-copy{
padding:6px 0;
}
.hero-title{
font-size:clamp(35px,8vw,48px);
}
.hero-actions .btn-lg{
min-height:48px;
padding:0 26px;
}
.hero-stats{
grid-template-columns:1fr 1fr;
gap:22px 14px;
padding:20px 4px 26px;
}
.hot-card{flex-basis:250px}
.steps-list{padding:0 14px}
.step-row{
grid-template-columns:56px 1fr 22px;
gap:14px;
padding:22px 4px;
align-items:start;
}
.step-num{
width:50px;
height:42px;
font-size:16px;
}
.step-num br{display:none}
.step-text h3{font-size:17px}
.step-row:hover .step-arrow{transform:none}
.footer-grid{grid-template-columns:1fr;gap:38px}
.footer-bottom{
flex-direction:column;
}
}
@media(max-width:640px){
.container{width:min(100% - 32px,1240px)}
body{padding-bottom:74px}
.section{padding:60px 0}
.section-heading{margin-bottom:30px}
.section-sub{font-size:14.5px}
.cta-band{
padding:78px 0 92px;
}
.cta-sub{font-size:15px}
.cta-trust span{font-size:12.5px}
.mobile-fab{
display:block;
position:fixed;
bottom:14px;
left:50%;
transform:translateX(-50%);
width:88%;
max-width:520px;
z-index:900;
background:rgba(12,18,36,.76);
-webkit-backdrop-filter:blur(16px);
backdrop-filter:blur(16px);
border:1px solid rgba(255,255,255,.1);
border-radius:999px;
padding:7px;
box-shadow:0 10px 30px rgba(0,0,0,.4);
text-align:center;
}
.mobile-fab .btn{
width:100%;
height:46px;
padding:0 18px;
background:var(--accent);
color:#08101F;
font-weight:750;
border-radius:999px;
box-shadow:0 0 0 1px rgba(0,230,195,.15),0 0 14px rgba(0,230,195,.12);
}
.phone-frame{width:90%;padding:10px}
.phone-cover{height:250px}
.phone-chips{gap:6px;flex-wrap:wrap}
.chip{font-size:12px;padding:3px 10px}
.review-card{padding:18px}
.faq-item summary{font-size:15px;padding:17px 6px}
.faq-answer{padding:0 6px 18px}
.faq-answer{font-size:14px}
.footer-bottom-links{flex-wrap:wrap;gap:10px 14px}
}

/* roulang page: article */
:root{
  --bg-body:#0A0F1F;
  --bg-deep:#0E1626;
  --bg-card:#121A2E;
  --bg-card-soft:#0F172A;
  --bg-elevated:#18233C;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --accent:#00E6C3;
  --accent-rgb:0,230,195;
  --accent-blue:#7A8BFF;
  --text:#E6EBF5;
  --text-2:#9AA8C0;
  --text-3:#5D6B85;
  --danger:#FF5C7A;
  --warn:#FFB648;
  --radius-sm:8px;
  --radius-lg:16px;
  --radius-xl:20px;
  --shadow:0 18px 40px rgba(0,0,0,.25);
  --shadow-glow:0 0 0 1px rgba(0,230,195,.22),0 0 24px rgba(0,230,195,.16);
}
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg-body);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
body,button,input,textarea{
  font-family:inherit;
}
a{
  color:inherit;
  text-decoration:none;
}
img{
  max-width:100%;
  display:block;
}
button{
  border:0;
  background:none;
  cursor:pointer;
}
ul,ol{
  list-style:none;
}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid rgba(0,230,195,.75);
  outline-offset:2px;
}
.container{
  width:min(1220px,100% - 40px);
  margin:0 auto;
}
.site-body{
  background:var(--bg-body);
}
h1,h2,h3,h4{
  font-weight:700;
  color:#fff;
  line-height:1.3;
}
p{
  color:var(--text);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  line-height:1;
  padding:12px 22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent);
  color:#07110E;
  box-shadow:0 0 0 1px rgba(0,230,195,.25),0 0 22px rgba(0,230,195,.16);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(0,230,195,.4),0 0 32px rgba(0,230,195,.28);
}
.btn-outline{
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));
  border-color:rgba(230,235,245,.38);
  color:#f0f4fe;
}
.btn-outline:hover{
  border-color:var(--accent);
  color:var(--accent);
  box-shadow:0 0 0 1px rgba(0,230,195,.13);
}
.btn-light{
  background:#fff;
  color:#071012;
}
.btn-light:hover{
  background:#f0f8f7;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:8px;
  background:rgba(255,255,255,.05);
  color:var(--text-2);
  font-size:12px;
  line-height:1.6;
}
.tag-accent{
  background:rgba(0,230,195,.1);
  color:var(--accent);
  border:1px solid rgba(0,230,195,.2);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  border-radius:8px;
  background:rgba(0,230,195,.09);
  color:var(--accent);
  font-size:12px;
  padding:4px 10px;
}
.muted{
  color:var(--text-2);
}
.small{
  font-size:13px;
  color:var(--text-3);
}

.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,15,31,.8);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.header-inner{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  position:relative;
}
.nav-left,.nav-right{
  flex:1;
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-right{
  justify-content:flex-end;
}
.nav-link{
  position:relative;
  padding:10px 14px;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  border-radius:10px;
  transition:color .2s,background .2s;
}
.nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.05);
}
.nav-link.active{
  color:var(--accent);
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  bottom:3px;
  height:4px;
  border-radius:8px;
  background:var(--accent);
  box-shadow:0 0 10px rgba(0,230,195,.6);
}
.site-logo{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  color:#fff;
  flex-shrink:0;
  padding:0 6px;
}
.logo-text{
  font-size:19px;
  font-weight:800;
  letter-spacing:.4px;
  color:#fff;
  line-height:1.15;
  background:linear-gradient(120deg,#FFFFFF 20%,var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.logo-domain{
  font-size:10px;
  letter-spacing:1.2px;
  color:var(--text-3);
  opacity:.7;
  text-transform:uppercase;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:8px;
  border-radius:10px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.nav-toggle span{
  display:block;
  height:2px;
  width:22px;
  background:#fff;
  border-radius:3px;
  transition:transform .2s,opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.mobile-menu{
  display:none;
  padding:14px 20px 20px;
  background:rgba(10,15,31,.92);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--line);
}
.mobile-menu.open{
  display:block;
}
.mobile-menu a{
  display:block;
  padding:12px 8px;
  border-radius:10px;
  color:var(--text);
  font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.mobile-menu a:last-of-type{
  border-bottom:0;
}
.mobile-menu .btn{
  margin:16px 0 4px;
  width:100%;
}

.article-main{
  position:relative;
  padding:46px 0 80px;
  background:
    radial-gradient(ellipse 60% 40% at 15% 0%,rgba(0,230,195,.05),transparent),
    radial-gradient(ellipse 45% 30% at 90% 10%,rgba(122,139,255,.05),transparent),
    var(--bg-body);
}
.article-main::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.25;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,transparent,#000 20%,#000 70%,transparent);
  pointer-events:none;
}
.article-main .container{
  position:relative;
  z-index:2;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.breadcrumb a{
  color:var(--text-2);
  transition:color .2s;
}
.breadcrumb a:hover{
  color:var(--accent);
}
.breadcrumb .sep{
  opacity:.5;
}
.breadcrumb .current{
  color:var(--text-2);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:200px;
}

.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:34px;
  align-items:start;
}
.article-primary{
  background:linear-gradient(160deg,rgba(20,29,55,.72),rgba(14,22,38,.88));
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius-xl);
  padding:42px 52px;
  position:relative;
  overflow:hidden;
}
.article-primary::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,var(--accent),rgba(0,230,195,0),transparent);
}
.article-category{
  margin-bottom:16px;
}
.article-title{
  font-size:34px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:.5px;
  color:#fff;
  margin-bottom:14px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 16px;
  padding:14px 0 22px;
  border-bottom:1px solid rgba(255,255,255,.07);
  font-size:13px;
  color:var(--text-2);
  margin-bottom:26px;
}
.article-meta .badge{
  background:rgba(122,139,255,.12);
  color:#b8c3ff;
  border:1px solid rgba(122,139,255,.2);
}
.article-meta svg{
  width:15px;
  height:15px;
  margin-right:5px;
  vertical-align:-2px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
}
.article-meta .dot{
  width:3px;
  height:3px;
  border-radius:50%;
  background:var(--text-3);
}
.site-logo .logo-mark{
  font-size:14px;
  margin-top:2px;
  background:var(--accent);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.article-content{
  font-size:17px;
  line-height:1.95;
  color:var(--text);
}
.article-content > *:last-child{
  margin-bottom:0;
}
.article-content p{
  margin-bottom:22px;
}
.article-content h2{
  font-size:26px;
  margin:46px 0 18px;
  padding-left:14px;
  border-left:4px solid var(--accent);
}
.article-content h3{
  font-size:20px;
  margin:32px 0 14px;
  color:#fff;
}
.article-content h4{
  font-size:18px;
  margin:24px 0 10px;
}
.article-content a{
  color:var(--accent);
  border-bottom:1px solid rgba(0,230,195,.3);
}
.article-content a:hover{
  border-color:var(--accent);
}
.article-content ul li,.article-content ol li{
  position:relative;
  padding-left:28px;
  margin-bottom:12px;
}
.article-content ul > li::before{
  content:"";
  position:absolute;
  left:6px;
  top:.8em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 8px rgba(0,230,195,.8);
}
.article-content ol{
  counter-reset:list;
}
.article-content ol > li{
  counter-increment:list;
}
.article-content ol > li::before{
  content:counter(list);
  position:absolute;
  left:0;
  top:.2em;
  width:20px;
  height:20px;
  border-radius:50%;
  background:rgba(0,230,195,.15);
  color:var(--accent);
  font-size:11px;
  line-height:20px;
  text-align:center;
  font-weight:700;
}
.article-content blockquote{
  border:1px solid rgba(255,255,255,.07);
  border-left:3px solid var(--accent);
  background:rgba(0,230,195,.04);
  color:var(--text-2);
  padding:18px 22px;
  border-radius:4px 14px 14px 4px;
  margin:32px 0;
}
.article-content blockquote p:last-child{
  margin:0;
}
.article-content img{
  border-radius:14px;
  box-shadow:0 8px 25px rgba(0,0,0,.3);
  margin:28px auto;
  height:auto;
}
.article-content pre{
  background:#0C1222;
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  padding:20px;
  overflow-x:auto;
  margin:26px 0;
  color:#C3D2F2;
  font-size:14px;
  line-height:1.7;
}
.article-content code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  color:#c7d4ff;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:26px 0;
  font-size:14px;
}
.article-content th,.article-content td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.article-content th{
  background:rgba(255,255,255,.04);
  color:#fff;
}

.article-cta{
  margin:42px 0 0;
  padding:26px 30px;
  border-radius:18px;
  background:linear-gradient(120deg,rgba(0,230,195,.08),rgba(122,139,255,.04));
  border:1px solid rgba(0,230,195,.22);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.article-cta p{
  color:var(--text-2);
  font-size:14px;
  margin-top:4px;
}
.article-cta .cta-title{
  color:#fff;
  font-size:18px;
  font-weight:600;
}
.article-cta .btn-outline{
  white-space:nowrap;
  flex-shrink:0;
}

.back-link-wrap{
  margin-top:36px;
  display:flex;
  justify-content:flex-end;
}
.back-link{
  color:var(--text-2);
  font-size:14px;
  border-bottom:1px solid transparent;
  transition:all .2s;
}
.back-link:hover{
  color:var(--accent);
  border-color:var(--accent);
}

.related-section{
  margin-top:50px;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:36px;
}
.section-heading{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:22px;
}
.section-heading-icon{
  width:32px;
  height:32px;
  border-radius:8px;
  background:rgba(0,230,195,.1);
  border:1px solid rgba(0,230,195,.22);
  color:var(--accent);
  display:grid;
  place-items:center;
}
.section-heading svg{
  width:16px;
  height:16px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
}
.section-heading h3{
  font-size:20px;
  color:#fff;
}
.section-heading .section-sub{
  font-size:13px;
  color:var(--text-3);
  margin-left:6px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.related-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-lg);
  padding:18px;
  transition:transform .25s,border-color .25s,box-shadow .25s,background .25s;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,230,195,.4);
  background:rgba(0,230,195,.04);
  box-shadow:0 12px 30px rgba(0,0,0,.22);
}
.related-card .rc-thumb{
  border-radius:10px;
  height:116px;
  background-size:cover;
  background-position:center;
  background-color:#19233a;
  border:1px solid rgba(255,255,255,.05);
}
.related-card .rc-tag{
  align-self:flex-start;
  font-size:11px;
  padding:2px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--text-2);
}
.related-card h4{
  font-size:16px;
  color:#fff;
  font-weight:600;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card p{
  font-size:13px;
  color:var(--text-2);
  line-height:1.6;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card .rc-time{
  color:var(--text-3);
  font-size:12px;
  display:flex;
  align-items:center;
  gap:6px;
}
.related-card .rc-time svg{
  width:14px;
  height:14px;
}

.article-aside{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.side-card{
  background:linear-gradient(180deg,rgba(18,26,46,.9),rgba(14,22,38,.82));
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-lg);
  padding:24px;
  backdrop-filter:blur(8px);
}
.side-card h3{
  font-size:16px;
  color:#fff;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-card h3 i{
  display:inline-flex;
  width:26px;
  height:26px;
  border-radius:8px;
  background:rgba(0,230,195,.08);
  border:1px solid rgba(0,230,195,.15);
  color:var(--accent);
  align-items:center;
  justify-content:center;
  font-style:normal;
  font-size:13px;
}
.side-links li{
  border-bottom:1px solid rgba(255,255,255,.05);
}
.side-links li:last-child{
  border-bottom:0;
}
.side-links a{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 2px;
  color:var(--text-2);
  font-size:14px;
  transition:color .2s,padding .2s;
}
.side-links a em{
  font-style:normal;
  color:var(--text-3);
  font-size:12px;
}
.side-links a:hover{
  color:var(--accent);
  padding-left:6px;
}
.side-steps{
  display:grid;
  gap:12px;
}
.step-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  background:rgba(255,255,255,.018);
  border:1px solid rgba(255,255,255,.05);
  border-radius:12px;
  padding:12px 14px;
}
.step-no{
  width:24px;
  height:24px;
  flex:0 0 24px;
  border-radius:8px;
  background:rgba(0,230,195,.12);
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.step-desc{
  font-size:13px;
  color:var(--text-2);
  line-height:1.5;
}
.side-status{
  display:grid;
  gap:12px;
}
.status-item{
  display:flex;
  gap:10px;
  align-items:center;
  font-size:13px;
  color:var(--text-2);
}
.status-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 8px rgba(0,230,195,.7);
  flex-shrink:0;
}
.status-item .label{
  color:var(--text-3);
}
.side-entrance{
  background:
    linear-gradient(135deg,rgba(0,230,195,.11),rgba(18,26,46,.6)),
    radial-gradient(circle at 90% 20%,rgba(122,139,255,.18),transparent 60%),
    rgba(18,26,46,.9);
  border-color:rgba(0,230,195,.24);
  text-align:center;
}
.side-entrance h3{
  justify-content:center;
}
.side-entrance .shield-icon{
  width:40px;
  height:40px;
  border-radius:50%;
  background:rgba(230,240,255,.07);
  margin:0 auto 16px;
  display:grid;
  place-items:center;
  color:var(--accent);
}
.side-entrance ul{
  margin-top:6px;
  margin-bottom:18px;
  text-align:left;
  display:grid;
  gap:10px;
}
.side-entrance li{
  padding-left:26px;
  position:relative;
  font-size:13px;
  color:var(--text);
}
.side-entrance li::before{
  content:"";
  position:absolute;
  left:5px;
  top:7px;
  width:6px;
  height:6px;
  border-radius:50%;
  border:1px solid var(--accent);
}
.side-entrance .btn{
  width:100%;
}

.site-footer{
  background:#071022;
  border-top:1px solid rgba(255,255,255,.05);
  padding:48px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr .9fr;
  gap:44px;
  padding-bottom:38px;
}
.footer-brand .site-logo{
  align-items:flex-start;
  margin-bottom:14px;
}
.footer-brand p{
  font-size:14px;
  color:var(--text-3);
  max-width:420px;
  line-height:1.9;
}
.footer-links h4,.footer-service h4{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  font-weight:600;
}
.footer-links a{
  display:block;
  font-size:14px;
  line-height:2.3;
  color:var(--text-2);
  transition:color .18s,padding-left .18s;
}
.footer-links a:hover{
  color:var(--accent);
  padding-left:4px;
}
.footer-service .service-status{
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--text-2);
  font-size:13px;
  margin-bottom:8px;
  line-height:2;
}
.footer-service .service-status svg{
  width:16px;
  height:16px;
  flex-shrink:0;
  color:var(--accent);
}
.footer-service .service-status.accent-color svg{
  color:var(--accent-blue);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.05);
  font-size:13px;
  color:var(--text-3);
  flex-wrap:wrap;
}
.footer-bottom-links{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom-links a{
  color:var(--text-3);
  transition:color .2s;
}
.footer-bottom-links a:hover{
  color:var(--text);
}

.not-found{
  max-width:900px;
  margin:0 auto;
  background:rgba(18,26,46,.76);
  border:1px solid rgba(255,255,255,.07);
  border-radius:26px;
  padding:64px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.not-found::before{
  content:"";
  position:absolute;
  width:200px;
  height:200px;
  border-radius:50%;
  background:rgba(0,230,195,.06);
  filter:blur(40px);
  top:-70px;
  left:-50px;
}
.not-found-title{
  font-size:28px;
}
.not-found-description{
  margin:14px auto 27px;
  color:var(--text-2);
  max-width:520px;
}
.not-found .btn{
  min-width:160px;
}
.empty-related{
  margin-top:34px;
  padding:18px;
  border:1px dashed rgba(255,255,255,.1);
  border-radius:10px;
  text-align:center;
  color:var(--text-3);
  font-size:13px;
}

@media (max-width:1024px){
  .header-inner{
    gap:10px;
  }
  .nav-link{
    padding:10px 8px;
    font-size:13px;
  }
  .article-layout{
    grid-template-columns:1fr;
  }
  .article-primary{
    padding:36px 32px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:768px){
  .header-inner{
    justify-content:space-between;
  }
  .nav-left,.nav-right>nav{
    display:none;
  }
  .nav-toggle{
    display:flex;
  }
  .nav-cta{
    display:none;
  }
  .mobile-menu{
    display:none;
  }
  .mobile-menu.open{
    display:block;
  }
  .article-main{
    padding:24px 0 56px;
  }
  .article-primary{
    padding:22px 18px;
  }
  .article-title{
    font-size:25px;
  }
  .article-layout{
    gap:26px;
  }
  .article-cta{
    padding:20px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:30px;
  }
  .footer-bottom{
    flex-direction:column;
    justify-content:center;
  }
  .container{
    width:min(1220px,100% - 24px);
  }
  .article-content{
    font-size:16px;
  }
  .article-content h2{
    font-size:22px;
  }
}
@media (max-width:520px){
  .logo-text{
    font-size:16px;
  }
  .logo-domain{
    display:none;
  }
  .article-meta{
    gap:8px;
  }
  .article-primary{
    padding:20px 14px;
  }
  .article-meta .meta-read{
    display:none;
  }
  .article-meta .dot:last-of-type{
    display:none;
  }
}
@media (prefers-reduced-motion:reduce){
  *{
    scroll-behavior:auto !important;
    transition:none !important;
    animation:none !important;
  }
}

/* roulang page: category1 */
:root {
  --bg-deep: #070D1A;
  --bg-body: #0A101E;
  --bg-panel: #0E1730;
  --bg-card: rgba(18, 26, 46, 0.72);
  --navy: #14213D;
  --cyan: #00E6C3;
  --blue: #7A8BFF;
  --green: #00D68F;
  --warn: #FFB648;
  --danger: #FF5C7A;
  --white: #EAF0FA;
  --text-main: #E6EBF5;
  --text-secondary: #9AA8C0;
  --text-weak: #6A7A95;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius-sm: 8px;
  --radius-card: 16px;
  --radius-banner: 20px;
  --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background:
    radial-gradient(800px 500px at 84% -8%, rgba(122, 139, 255, 0.12), transparent 60%),
    radial-gradient(900px 600px at 8% 24%, rgba(0, 230, 195, 0.06), transparent 55%),
    var(--bg-body);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

:focus-visible {
  outline: 2px solid rgba(0, 230, 195, 0.8);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
}

main {
  overflow: hidden;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn-primary {
  background: var(--cyan);
  color: #06101A;
  box-shadow:
    0 0 0 1px rgba(0, 230, 195, 0.25),
    0 0 24px rgba(0, 230, 195, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(0, 230, 195, 0.4),
    0 0 32px rgba(0, 230, 195, 0.34);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: rgba(10, 16, 30, 0.64);
  border-color: var(--line-strong);
  color: var(--text-main);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12);
}

.btn-ghost:hover {
  border-color: rgba(0, 230, 195, 0.55);
  color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(7, 13, 26, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-main {
  position: relative;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 0;
  top: 18px;
  z-index: 5;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--cyan);
  border-radius: 3px;
  transition: 0.25s;
  display: block;
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -5px;
}

.nav-toggle span::after {
  position: absolute;
  top: 5px;
}

.site-header.menu-open .nav-toggle span {
  background: transparent;
}

.site-header.menu-open .nav-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.menu-open .nav-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-left {
  position: absolute;
  left: 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-tools {
  position: absolute;
  right: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 76px;
  display: inline-block;
  transition: color 0.22s ease;
}

.nav-link:hover {
  color: var(--white);
}

.nav-link.active {
  color: var(--cyan);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(0, 230, 195, 0.8);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(0, 230, 195, 0.4);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.header-cta:hover {
  background: rgba(0, 230, 195, 0.09);
  border-color: rgba(0, 230, 195, 0.7);
  box-shadow: 0 0 22px rgba(0, 230, 195, 0.16);
}

.header-cta svg {
  width: 15px;
  height: 15px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.2;
}

.logo-mark {
  color: var(--cyan);
  font-size: 12px;
  transition: transform 0.25s ease;
}

.site-logo:hover .logo-mark {
  transform: rotate(90deg);
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: rgba(7, 13, 26, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 8px 20px 18px;
}

.site-header.menu-open .mobile-menu {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 11px 4px;
  font-size: 15px;
  color: var(--text-main);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu a:hover {
  color: var(--cyan);
}

.mobile-menu .mobile-cta {
  margin-top: 14px;
  text-align: center;
  border: 1px solid rgba(0, 230, 195, 0.45);
  color: var(--cyan);
  border-radius: 999px;
}

/* ========== Page Hero ========== */
.cat-hero {
  position: relative;
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.26;
  transform: scale(1.03);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 420px at 10% 20%, rgba(0, 230, 195, 0.14), transparent 60%),
    radial-gradient(760px 520px at 88% 10%, rgba(122, 139, 255, 0.12), transparent 60%),
    linear-gradient(100deg, rgba(7, 13, 26, 0.94) 0%, rgba(7, 13, 26, 0.86) 42%, rgba(7, 13, 26, 0.58) 100%);
}

.cat-hero .container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.hero-eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.7;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 5vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 0 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 26px;
}

.hero-mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  background: rgba(18, 26, 46, 0.64);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-secondary);
}

.mini-tag svg {
  width: 13px;
  height: 13px;
  color: var(--cyan);
}

.hero-media {
  position: relative;
}

.hero-poster {
  position: relative;
  border-radius: var(--radius-banner);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--bg-panel);
  box-shadow: var(--shadow);
}

.hero-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 10, 22, 0.16) 78%, rgba(5, 10, 22, 0.64) 100%);
}

.poster-card {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(7, 13, 26, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--white);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.3);
}

.poster-card span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(0, 214, 143, 0.8);
}

.fab-chip {
  position: absolute;
  z-index: 2;
  background: rgba(10, 16, 30, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 13px;
  color: var(--text-main);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.chip-left {
  bottom: 92px;
  left: -22px;
}

.chip-right {
  bottom: 32px;
  right: -14px;
}

.fab-chip svg {
  width: 14px;
  height: 14px;
  color: var(--cyan);
  margin-right: 4px;
  vertical-align: -2px;
}

/* ========== 数据条 ========== */
.stat-strip {
  padding: 30px 0;
  background: rgba(8, 15, 29, 0.72);
  border-bottom: 1px solid var(--line);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 4px 24px;
  border-left: 1px solid var(--line);
}

.stat-item:first-child {
  border-left: 0;
}

.stat-item strong {
  display: block;
  font-size: 34px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.stat-item span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========== 页面区块通用 ========== */
.page-section {
  padding: 88px 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.section-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.section-head .lead-strong {
  color: var(--text-main);
}

/* ========== 官方进入指引 ========== */
.access-section {
  background:
    linear-gradient(180deg, rgba(8, 15, 29, 0) 0%, rgba(8, 15, 29, 0.46) 100%);
}

.access-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 60px;
  align-items: center;
}

.access-visual {
  position: relative;
}

.access-visual img {
  border-radius: var(--radius-banner);
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.access-float {
  position: absolute;
  left: 24px;
  bottom: 22px;
  right: 24px;
  background: rgba(7, 13, 26, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.safety-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 230, 195, 0.55);
  flex: 0 0 auto;
}

.access-float strong {
  display: block;
  font-size: 15px;
  color: var(--white);
}

.access-float small {
  display: block;
  font-size: 12px;
  color: var(--text-weak);
  margin-top: 3px;
}

.access-panel-title {
  margin-bottom: 26px;
}

.access-panel-title h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.4;
  color: var(--white);
}

.access-panel-title p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

.access-list {
  display: grid;
  gap: 0;
}

.access-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 22px 2px;
  border-bottom: 1px solid var(--line);
}

.access-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.access-number {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: rgba(122, 139, 255, 0.55);
  line-height: 1.2;
  transition: color 0.25s ease, transform 0.25s ease;
}

.access-item:hover .access-number {
  color: var(--cyan);
  transform: translateY(-2px);
}

.access-item h4 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.access-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid rgba(0, 230, 195, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.link-underline:hover {
  border-bottom-color: var(--cyan);
}

/* ========== 安全防线区 ========== */
.secure-section {
  background: linear-gradient(180deg, rgba(16, 27, 50, 0.48), rgba(7, 13, 26, 0));
}

.secure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.secure-media img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: var(--radius-banner);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.secure-lead {
  margin-bottom: 32px;
}

.secure-lead h3 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.35;
  color: var(--white);
}

.secure-lead p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

.secure-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 20px;
}

.secure-item {
  padding: 20px;
  background: rgba(14, 23, 48, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.secure-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 230, 195, 0.24);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

.secure-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(122, 139, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 14px;
}

.secure-icon svg {
  width: 21px;
  height: 21px;
}

.secure-item h4 {
  margin: 0 0 8px;
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
}

.secure-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

/* ========== 登录前清单 ========== */
.check-section {
  background: rgba(8, 15, 29, 0.36);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.check-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  margin-top: 10px;
}

.check-block {
  padding: 30px;
  background: rgba(14, 23, 48, 0.42);
  border: 1px solid var(--line);
  border-radius: var(--radius-banner);
}

.check-block h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  font-size: 19px;
  color: var(--white);
  font-weight: 760;
}

.check-block h3 svg {
  width: 21px;
  height: 21px;
  color: var(--cyan);
}

.check-list {
  display: grid;
  gap: 0;
}

.check-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 7px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.09);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.check-list li:last-child {
  border-bottom: 0;
}

.check-list li em {
  font-style: normal;
  font-weight: 800;
  color: var(--cyan);
  font-size: 15px;
  text-align: center;
}

/* ========== CTA ========== */
.cta-section {
  padding: 84px 0;
}

.cta-shell {
  position: relative;
  overflow: hidden;
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
  padding: 72px 40px;
  border-radius: var(--radius-banner);
  background:
    radial-gradient(500px 260px at 50% 0%, rgba(0, 230, 195, 0.14), transparent 65%),
    rgba(10, 17, 33, 0.92);
  border: 1px solid rgba(0, 230, 195, 0.2);
  box-shadow: var(--shadow);
}

.cta-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(480px 280px at 50% 0%, black, transparent);
  pointer-events: none;
}

.cta-shell > * {
  position: relative;
  z-index: 2;
}

.cta-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 230, 195, 0.3);
  color: var(--cyan);
  background: rgba(0, 230, 195, 0.08);
  font-size: 13px;
  margin-bottom: 26px;
  font-weight: 600;
}

.cta-shell h2 {
  margin: 0 auto 16px;
  max-width: 680px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.3;
  color: var(--white);
  letter-spacing: -0.02em;
}

.cta-shell p {
  margin: 0 auto 30px;
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.cta-feature-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.cta-feature {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.cta-feature svg {
  width: 14px;
  height: 14px;
  color: var(--cyan);
}

/* ========== FAQ ========== */
.faq-section {
  padding: 88px 0 96px;
  background: linear-gradient(180deg, rgba(8, 15, 29, 0.5), rgba(7, 13, 26, 0) 30%);
}

.faq-wrap {
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:first-child {
  border-top: 1px solid var(--line);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  text-align: left;
  padding: 22px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  transition: color 0.22s ease;
}

.faq-question:hover {
  color: var(--cyan);
}

.faq-item.active .faq-question {
  color: var(--cyan);
}

.faq-icon {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.02);
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
  border-radius: 2px;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item.active .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  display: none;
  padding: 0 32px 22px 4px;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-answer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ========== 页脚 ========== */
.site-footer {
  background: #050A14;
  border-top: 1px solid var(--line);
  padding: 62px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .site-logo {
  font-size: 19px;
  margin-bottom: 14px;
  display: inline-flex;
}

.footer-brand p {
  margin: 0;
  max-width: 420px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.footer-links,
.footer-service {
  display: grid;
  align-content: start;
}

.footer-links h4,
.footer-service h4 {
  margin: 2px 0 18px;
  font-size: 15px;
  color: var(--white);
  font-weight: 700;
}

.footer-links a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.22s ease, padding-left 0.22s ease;
}

.footer-links a:hover {
  color: var(--cyan);
  padding-left: 3px;
}

.service-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.service-status svg {
  width: 16px;
  height: 16px;
  color: var(--green);
}

.service-status.accent-color {
  color: var(--text-main);
}

.service-status.accent-color svg {
  color: var(--cyan);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0;
  font-size: 13px;
  color: var(--text-weak);
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.footer-bottom-links a {
  transition: color 0.22s ease;
}

.footer-bottom-links a:hover {
  color: var(--cyan);
}

/* ========== 响应式 ========== */
@media (max-width: 1280px) {
  .container {
    width: min(1180px, calc(100% - 36px));
  }

  .hero-grid {
    gap: 42px;
  }
}

@media (max-width: 1024px) {
  .cat-hero {
    padding-top: 76px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero-copy h1 {
    font-size: 44px;
  }

  .hero-lead {
    max-width: 680px;
  }

  .hero-poster {
    max-width: 520px;
    aspect-ratio: 16 / 10;
    margin-inline: auto;
  }

  .access-layout {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .access-visual {
    order: -1;
    max-width: 600px;
    margin-inline: auto;
    width: 100%;
  }

  .secure-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .secure-media img {
    max-width: 660px;
  }

  .check-cols {
    grid-template-columns: 1fr;
  }

  .secure-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .secure-item {
    padding: 16px;
  }
}

@media (max-width: 860px) {
  .secure-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 24px);
  }

  .header-main {
    height: 66px;
  }

  .nav-left,
  .header-tools {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-logo {
    font-size: 16px;
  }

  .cat-hero {
    padding: 62px 0 50px;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-copy h1 {
    font-size: 36px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-poster {
    aspect-ratio: 4 / 5;
  }

  .chip-left {
    left: -6px;
    bottom: 74px;
  }

  .chip-right {
    right: -4px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px 0;
  }

  .stat-item {
    border-left: 0;
    padding: 12px 20px;
  }

  .stat-item:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .page-section {
    padding: 60px 0;
  }

  .section-head {
    margin-bottom: 34px;
  }

  .section-head h2 {
    font-size: 28px;
  }

  .access-list-item h4 {
    font-size: 17px;
  }

  .access-number {
    font-size: 26px;
  }

  .secure-list {
    grid-template-columns: 1fr;
  }

  .check-block {
    padding: 22px;
  }

  .cta-section {
    padding: 36px 0 58px;
  }

  .cta-shell {
    padding: 48px 22px;
  }

  .cta-shell h2 {
    font-size: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom-links {
    gap: 10px 16px;
  }
}

@media (max-width: 520px) {
  .hero-copy h1 {
    font-size: 32px;
  }

  .hero-poster {
    aspect-ratio: 4 / 5.4;
  }

  .fab-chip {
    padding: 7px 12px;
    font-size: 12px;
  }

  .chip-right {
    bottom: 14px;
  }

  .stat-item {
    padding: 10px 12px;
  }

  .stat-item strong {
    font-size: 28px;
  }

  .stat-item span {
    font-size: 12px;
  }

  .access-item {
    grid-template-columns: 46px 1fr;
    gap: 12px;
  }

  .access-float {
    padding: 13px;
  }

  .cta-feature-row {
    gap: 8px;
  }

  .faq-question {
    font-size: 15px;
  }

  .faq-question {
    padding: 18px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* roulang page: category2 */
:root{
    --bg: #070C16;
    --bg-2: #0B1324;
    --panel: #0E172B;
    --panel-2: #121F38;
    --line: rgba(163,190,255,.14);
    --text: #E6EDF7;
    --text-2: #9AA9BE;
    --text-3: #65728E;
    --brand: #00E6C3;
    --brand-rgb: 0,230,195;
    --accent: #7A8BFF;
    --green: #00D68F;
    --warning: #FFB648;
    --danger: #FF5C7A;
    --radius-s: 8px;
    --radius-m: 16px;
    --radius-l: 20px;
    --shadow: 0 18px 44px rgba(0,0,0,.35);
    --font: "HarmonyOS Sans", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
*,
*::before,
*::after{
    box-sizing:border-box;
}
html{
    scroll-behavior:smooth;
}
body{
    margin:0;
    font-family:var(--font);
    font-size:15px;
    line-height:1.7;
    color:var(--text);
    background:
        radial-gradient(1100px 520px at 80% -10%, rgba(0,230,195,.08), transparent 55%),
        radial-gradient(900px 520px at -12% 18%, rgba(80,110,220,.10), transparent 50%),
        var(--bg);
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
}
img{
    display:block;
    max-width:100%;
    border:0;
}
a{
    color:inherit;
    text-decoration:none;
}
a:focus-visible,
button:focus-visible{
    outline:2px solid rgba(0,230,195,.85);
    outline-offset:3px;
}
button{
    font:inherit;
    border:0;
    background:none;
    color:inherit;
    cursor:pointer;
}
ul,
ol,
p,
h1,h2,h3,h4{
    margin:0;
    padding:0;
}
ul,
ol{
    list-style:none;
}
.container{
    width:min(1200px,100% - 48px);
    margin:0 auto;
}
.section{
    padding:76px 0;
    position:relative;
}
.section + .section{
    padding-top:0;
}
.section-head{
    max-width:720px;
    margin-bottom:34px;
}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--brand);
    font-size:13px;
    letter-spacing:.08em;
    font-weight:600;
    margin-bottom:12px;
}
.eyebrow::before{
    content:"";
    width:20px;
    height:1px;
    background:linear-gradient(90deg,var(--brand),rgba(0,230,195,.1));
}
.section-title{
    font-size:clamp(24px,3vw,34px);
    line-height:1.28;
    font-weight:700;
    letter-spacing:-.01em;
}
.section-desc{
    color:var(--text-2);
    font-size:15px;
    margin-top:12px;
    line-height:1.8;
}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:46px;
    padding:0 22px;
    border-radius:999px;
    font-weight:600;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    will-change:transform;
    white-space:nowrap;
}
.btn-primary{
    background:var(--brand);
    color:#07111A;
    box-shadow:0 0 0 1px rgba(0,230,195,.25),0 0 24px rgba(0,230,195,.22);
}
.btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 0 0 1px rgba(0,230,195,.4),0 0 38px rgba(0,230,195,.35);
}
.btn-ghost{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(151,175,220,.35);
    color:var(--text);
}
.btn-ghost:hover{
    transform:translateY(-2px);
    border-color:rgba(0,230,195,.6);
    color:var(--brand);
}
/* 全站头部 */
.site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:rgba(6,11,22,.82);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:16px;
    min-height:76px;
    padding:0;
    position:relative;
}
.nav-left,
.nav-right{
    display:flex;
    align-items:center;
    gap:6px;
}
.nav-right{
    justify-content:flex-end;
}
.nav-link{
    position:relative;
    padding:8px 13px;
    color:var(--text-2);
    font-size:14px;
    font-weight:500;
    border-radius:8px;
    transition:color .2s ease,background .2s ease;
}
.nav-link:hover{
    color:#fff;
    background:rgba(255,255,255,.05);
}
.nav-link.active{
    color:var(--brand);
}
.nav-link.active::after{
    content:"";
    position:absolute;
    bottom:-2px;
    left:50%;
    transform:translateX(-50%);
    width:5px;
    height:5px;
    border-radius:50%;
    background:var(--brand);
    box-shadow:0 0 10px rgba(0,230,195,.75);
}
.site-logo{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    line-height:1.15;
    text-align:center;
    white-space:nowrap;
}
.logo-text{
    font-size:18px;
    font-weight:800;
    letter-spacing:.02em;
    color:#fff;
}
.logo-text em{
    font-style:normal;
    color:var(--brand);
}
.logo-mark{
    color:var(--brand);
    font-size:8px;
    line-height:1;
    display:inline-flex;
}
.logo-flag{
    display:block;
    font-size:10px;
    font-weight:400;
    color:var(--text-3);
    letter-spacing:.08em;
    text-align:center;
    margin-top:3px;
}
.site-toggle{
    display:none;
    width:40px;
    height:40px;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    border:1px solid rgba(255,255,255,.12);
    background:rgba(255,255,255,.03);
    color:var(--text);
    font-size:20px;
}
.site-toggle:hover{
    border-color:rgba(0,230,195,.5);
    color:var(--brand);
}
.nav-cta{
    display:inline-flex;
    align-items:center;
    gap:4px;
    min-height:42px;
    padding:0 18px;
    margin-left:10px;
    border-radius:999px;
    font-size:14px;
    font-weight:600;
    color:#06201B;
    background:var(--brand);
    box-shadow:0 0 18px rgba(0,230,195,.2);
    transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{
    transform:translateY(-1px);
    box-shadow:0 0 28px rgba(0,230,195,.35);
}
.mobile-nav{
    display:none;
}
/* Hero */
.category-hero{
    position:relative;
    padding:64px 0 70px;
    overflow:hidden;
    border-bottom:1px solid rgba(255,255,255,.08);
    background:
        linear-gradient(90deg,rgba(6,10,20,.98) 0%,rgba(6,10,20,.76) 56%,rgba(7,12,24,.94) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat,
        #060A14;
}
.category-hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:
        linear-gradient(rgba(0,230,195,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(0,230,195,.06) 1px,transparent 1px);
    background-size:60px 60px;
    mask-image:radial-gradient(700px 420px at 80% 20%,#000,transparent 80%);
    pointer-events:none;
}
.category-hero::after{
    content:"";
    position:absolute;
    width:380px;
    height:380px;
    right:-130px;
    top:-80px;
    background:radial-gradient(circle,rgba(0,230,195,.15),transparent 65%);
    pointer-events:none;
}
.hero-grid{
    position:relative;
    display:grid;
    grid-template-columns:minmax(0,1.15fr) minmax(310px,.85fr);
    gap:54px;
    align-items:center;
}
.hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 14px;
    border:1px solid rgba(0,230,195,.35);
    border-radius:999px;
    color:var(--brand);
    font-size:13px;
    background:rgba(0,230,195,.08);
    margin-bottom:20px;
}
.hero-title{
    font-size:clamp(34px,5vw,58px);
    line-height:1.08;
    font-weight:800;
    letter-spacing:-.02em;
    color:#fff;
    margin-bottom:18px;
}
.hero-title span{
    color:var(--brand);
    background:linear-gradient(100deg,var(--brand) 20%,#9DE8FF 95%);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-desc{
    max-width:600px;
    color:var(--text-2);
    font-size:16px;
    line-height:1.9;
    margin-bottom:24px;
}
.hero-note{
    margin-top:10px;
    color:var(--text-3);
    font-size:13px;
}
.hero-points{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:22px;
}
.hero-points li{
    display:inline-flex;
    align-items:center;
    gap:5px;
    color:var(--text-2);
    font-size:13px;
}
.hero-points svg{
    width:15px;
    height:15px;
    color:var(--brand);
}
.phone-wrap{
    position:relative;
    display:flex;
    justify-content:center;
    z-index:2;
}
.phone-media{
    width:min(100%,290px);
    aspect-ratio:3/4;
    border-radius:34px;
    padding:9px;
    background:linear-gradient(145deg,rgba(0,230,195,.28),rgba(122,209,255,.08) 32%,rgba(255,255,255,.12));
    box-shadow:0 30px 70px rgba(0,0,0,.45);
}
.phone-screen{
    position:relative;
    width:100%;
    height:100%;
    border-radius:26px;
    overflow:hidden;
    background:#09111F;
}
.phone-screen img{
    width:100%;
    height:100%;
    object-fit:cover;
}
.screen-video-bar{
    position:absolute;
    left:12px;
    right:12px;
    bottom:52px;
    padding:10px 12px;
    border-radius:12px;
    background:rgba(4,8,16,.68);
    border:1px solid rgba(255,255,255,.12);
    backdrop-filter:blur(8px);
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.screen-video-bar strong{
    font-size:13px;
    color:#fff;
}
.screen-video-bar span{
    color:var(--brand);
    font-size:12px;
}
.chip-row{
    position:absolute;
    left:12px;
    right:12px;
    bottom:12px;
    display:flex;
    gap:8px;
}
.float-chip{
    flex:1;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:4px;
    background:rgba(7,13,26,.75);
    border:1px solid rgba(0,230,195,.35);
    color:#E6F9F5;
    border-radius:999px;
    padding:7px 0;
    font-size:12px;
    backdrop-filter:blur(8px);
}
.float-chip svg{
    width:13px;
    height:13px;
    color:var(--brand);
}
.hero-stat-strip{
    position:relative;
    z-index:2;
    margin-top:46px;
    display:flex;
    flex-wrap:wrap;
    gap:10px 28px;
    border-top:1px solid rgba(255,255,255,.09);
    padding-top:18px;
}
.hero-stat-strip span{
    color:var(--text-3);
    font-size:13px;
}
.hero-stat-strip strong{
    color:var(--brand);
    font-weight:600;
}
/* 横向游标卡 */
.rail-scroller{
    display:grid;
    grid-auto-flow:column;
    grid-auto-columns:270px;
    gap:18px;
    overflow-x:auto;
    scroll-snap-type:x proximity;
    padding:16px 14px 19px 2px;
    scrollbar-width:thin;
    scrollbar-color:rgba(0,230,195,.4) rgba(255,255,255,.06);
}
.rail-scroller::-webkit-scrollbar{
    height:7px;
}
.rail-scroller::-webkit-scrollbar-track{
    background:rgba(255,255,255,.04);
    border-radius:10px;
}
.rail-scroller::-webkit-scrollbar-thumb{
    background:rgba(0,230,195,.35);
    border-radius:10px;
}
.hot-card{
    background:linear-gradient(165deg,var(--panel-2),var(--panel));
    border:1px solid rgba(255,255,255,.08);
    border-radius:20px;
    overflow:hidden;
    scroll-snap-align:start;
    transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    display:flex;
    flex-direction:column;
}
.hot-card:hover{
    transform:translateY(-5px);
    border-color:rgba(0,230,195,.38);
    box-shadow:0 18px 40px rgba(0,0,0,.34);
}
.thumb{
    position:relative;
    aspect-ratio:4/3;
    overflow:hidden;
    margin:10px 10px 0 10px;
    border-radius:14px;
    background:linear-gradient(135deg,#23304f,#101a30);
}
.thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .35s ease;
}
.hot-card:hover .thumb img{
    transform:scale(1.04);
}
.thumb-badge{
    position:absolute;
    top:9px;
    left:9px;
    font-size:12px;
    padding:3px 9px;
    background:rgba(5,12,20,.72);
    backdrop-filter:blur(8px);
    border:1px solid rgba(255,255,255,.18);
    border-radius:999px;
    color:#fff;
}
.thumb-stats{
    position:absolute;
    right:8px;
    bottom:8px;
    color:#fff;
    background:rgba(5,10,19,.66);
    backdrop-filter:blur(6px);
    border-radius:999px;
    padding:4px 9px;
    font-size:12px;
    display:inline-flex;
    align-items:center;
    gap:5px;
}
.thumb-stats svg{
    width:13px;
    height:13px;
    color:var(--brand);
}
.hot-card-body{
    padding:15px 17px 17px;
    display:flex;
    flex-direction:column;
    flex:1;
}
.hot-card-body h3{
    font-size:17px;
    font-weight:700;
    margin-bottom:6px;
}
.hot-card-desc{
    font-size:13px;
    line-height:1.7;
    color:var(--text-2);
    flex:1;
}
.hot-card-tags{
    display:flex;
    gap:8px;
    margin:13px 0 0;
    flex-wrap:wrap;
}
.tag{
    display:inline-flex;
    align-items:center;
    gap:4px;
    padding:3px 9px;
    border-radius:8px;
    background:rgba(122,139,255,.09);
    border:1px solid rgba(122,139,255,.24);
    color:#BFC8FF;
    font-size:12px;
}
.tag-cyan{
    background:rgba(0,230,195,.08);
    border-color:rgba(0,230,195,.22);
    color:#93EBD8;
}
.tag-gold{
    background:rgba(255,182,72,.09);
    border-color:rgba(255,182,72,.2);
    color:#FFDB9F;
}
/* 榜单列表 */
.rank-panel{
    display:grid;
    grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);
    gap:44px;
    align-items:start;
}
.rank-headline{
    background:linear-gradient(155deg,rgba(0,230,195,.1),rgba(0,230,195,.02));
    border:1px solid rgba(0,230,195,.17);
    border-radius:20px;
    padding:28px;
    position:sticky;
    top:110px;
}
.rank-headline h2{
    font-size:24px;
    margin-bottom:12px;
}
.rank-headline p{
    color:var(--text-2);
    font-size:14px;
    line-height:1.8;
}
.rank-headline a{
    margin-top:20px;
}
.rank-list{
    display:grid;
    gap:4px;
}
.rank-item{
    position:relative;
    display:grid;
    grid-template-columns:52px 1fr auto;
    align-items:center;
    gap:14px;
    padding:13px 15px;
    border-bottom:1px solid rgba(255,255,255,.06);
    transition:background .2s ease,border-color .2s ease;
    border-radius:12px;
}
.rank-item:last-child{
    border-bottom:1px solid transparent;
}
.rank-item:hover{
    background:rgba(255,255,255,.035);
}
.rank-no{
    font-size:22px;
    font-weight:800;
    color:transparent;
    -webkit-text-stroke:1px rgba(154,169,192,.75);
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.rank-item:first-child .rank-no{
    color:var(--brand);
    -webkit-text-stroke:0;
}
.rank-info h3{
    font-size:16px;
    font-weight:700;
    margin-bottom:4px;
}
.rank-info p{
    font-size:13px;
    color:var(--text-3);
    line-height:1.5;
}
.rank-meta{
    text-align:right;
    display:flex;
    flex-direction:column;
    gap:4px;
}
.rank-state{
    color:var(--brand);
    font-size:13px;
}
.rank-score{
    color:var(--text-2);
    font-size:12px;
    white-space:nowrap;
}
.rank-score i{
    font-style:normal;
    color:var(--warning);
}
/* 功能方法 */
.feature-split{
    display:grid;
    grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
    gap:48px;
    align-items:center;
}
.feature-photo{
    position:relative;
    border-radius:22px;
    overflow:hidden;
    border:1px solid rgba(255,255,255,.12);
    box-shadow:var(--shadow);
}
.feature-photo img{
    width:100%;
    height:100%;
    min-height:300px;
    object-fit:cover;
}
.feature-photo::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(to top,rgba(3,7,14,.64),transparent 55%);
}
.photo-note{
    position:absolute;
    left:14px;
    bottom:14px;
    right:14px;
    z-index:2;
    display:flex;
    justify-content:space-between;
    color:#fff;
    font-size:13px;
}
.photo-note span{
    padding:5px 10px;
    background:rgba(4,8,16,.5);
    border:1px solid rgba(255,255,255,.14);
    backdrop-filter:blur(7px);
    border-radius:999px;
}
.step-list{
    display:grid;
    gap:0;
}
.step-item{
    display:grid;
    grid-template-columns:56px 1fr;
    gap:4px 18px;
    padding:18px 2px;
    border-bottom:1px solid rgba(255,255,255,.08);
}
.step-item:last-child{
    border-bottom:0;
}
.step-no{
    grid-row:1/3;
    font-size:16px;
    font-weight:800;
    color:var(--brand);
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.step-item h3{
    font-size:17px;
    font-weight:700;
    margin-bottom:5px;
}
.step-item p{
    font-size:14px;
    color:var(--text-2);
    line-height:1.75;
}
/* 安全服务横带 */
.trust-band{
    position:relative;
    border-radius:22px;
    background:
        linear-gradient(100deg,rgba(7,14,28,.98),rgba(12,23,47,.86)),
        url('/assets/images/backpic/back-3.png') center/cover;
    border:1px solid rgba(0,230,195,.18);
    padding:40px;
    overflow:hidden;
}
.trust-band::before{
    content:"";
    position:absolute;
    width:300px;
    height:300px;
    right:-70px;
    top:-100px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(0,230,195,.16),transparent 65%);
}
.trust-inner{
    position:relative;
    z-index:2;
}
.trust-inner h2{
    font-size:clamp(22px,2.5vw,30px);
    margin-bottom:10px;
}
.trust-inner > p{
    color:var(--text-2);
    max-width:680px;
    line-height:1.85;
}
.trust-list{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:12px 24px;
    margin-top:26px;
}
.trust-list li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:14px 16px;
    background:rgba(255,255,255,.035);
    border:1px solid rgba(255,255,255,.08);
    border-radius:14px;
    color:var(--text-2);
    font-size:14px;
}
.trust-list svg{
    width:18px;
    height:18px;
    color:var(--green);
    flex:none;
    margin-top:4px;
}
.trust-list strong{
    display:block;
    color:#fff;
    font-size:14px;
}
/* FAQ */
.faq-wrap{
    max-width:820px;
    margin:0 auto;
}
.faq-item{
    border-bottom:1px solid rgba(255,255,255,.09);
}
.faq-q{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    width:100%;
    text-align:left;
    min-height:58px;
    font-size:16px;
    font-weight:600;
    color:var(--text);
    padding:0 4px;
    transition:color .2s ease;
}
.faq-q:hover{
    color:var(--brand);
}
.faq-q .faq-ic{
    position:relative;
    width:16px;
    height:16px;
    flex:none;
}
.faq-q .faq-ic::before,
.faq-q .faq-ic::after{
    content:"";
    position:absolute;
    inset:7px 0;
    height:2px;
    background:var(--text-3);
    border-radius:2px;
    transition:background .2s,transform .2s;
}
.faq-q .faq-ic::after{
    transform:rotate(90deg);
}
.faq-item.open .faq-q{
    color:var(--brand);
}
.faq-item.open .faq-ic::before,
.faq-item.open .faq-ic::after{
    background:var(--brand);
    transform:rotate(45deg);
}
.faq-item.open .faq-ic::before{
    transform:rotate(-45deg);
}
.faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease,padding .3s ease;
    padding:0 4px;
}
.faq-a p{
    color:var(--text-2);
    line-height:1.85;
    padding:0 40px 20px 0;
}
/* CTA */
.cta-section{
    padding-top:44px;
    padding-bottom:56px;
}
.cta-panel{
    background:
        linear-gradient(245deg,rgba(0,230,195,.17),rgba(26,47,92,.35)),
        linear-gradient(135deg,#0D1830,#0A101F);
    border:1px solid rgba(0,230,195,.28);
    border-radius:26px;
    text-align:center;
    padding:46px 30px;
    position:relative;
    overflow:hidden;
}
.cta-panel::after{
    content:"";
    position:absolute;
    width:420px;
    height:420px;
    left:-120px;
    bottom:-220px;
    background:radial-gradient(circle,rgba(0,230,195,.13),transparent 65%);
}
.cta-panel h2{
    font-size:clamp(24px,3.3vw,36px);
    line-height:1.35;
}
.cta-panel .cta-sub{
    color:var(--text-2);
    margin:12px auto 26px;
    max-width:560px;
}
.btn-large{
    min-height:56px;
    min-width:280px;
    font-size:17px;
}
.cta-trust{
    margin-top:20px;
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:8px 18px;
    color:var(--text-3);
    font-size:13px;
}
.cta-trust span{
    display:inline-flex;
    align-items:center;
    gap:5px;
}
.cta-trust svg{
    width:13px;
    height:13px;
    color:var(--brand);
}
/* 页脚 */
.site-footer{
    background:#050810;
    border-top:1px solid rgba(255,255,255,.08);
    padding:48px 0 0;
}
.footer-grid{
    display:grid;
    grid-template-columns:1.4fr .9fr 1fr;
    gap:42px;
    padding-bottom:32px;
}
.footer-brand .site-logo{
    justify-content:flex-start;
    margin-bottom:14px;
}
.footer-brand p{
    color:var(--text-3);
    font-size:14px;
    line-height:1.85;
    max-width:360px;
}
.footer-links h4,
.footer-service h4{
    color:#fff;
    font-size:14px;
    font-weight:600;
    margin-bottom:14px;
}
.footer-links{
    display:flex;
    flex-direction:column;
    gap:2px;
}
.footer-links a{
    font-size:14px;
    color:var(--text-2);
    padding:6px 0;
    border-radius:6px;
    width:fit-content;
    transition:color .2s,padding-left .2s;
}
.footer-links a:hover{
    color:var(--brand);
    padding-left:4px;
}
.footer-service{
    display:flex;
    flex-direction:column;
    gap:11px;
}
.service-status{
    display:flex;
    align-items:center;
    gap:8px;
    color:var(--text-2);
    font-size:13px;
}
.service-status svg{
    width:15px;
    height:15px;
    color:var(--green);
}
.service-status.accent-color svg{
    color:var(--brand);
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.07);
    padding:16px 0 24px;
    display:flex;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--text-3);
}
.footer-bottom-links{
    display:flex;
    gap:16px;
    flex-wrap:wrap;
}
.footer-bottom-links a{
    color:var(--text-3);
    transition:color .2s;
}
.footer-bottom-links a:hover{
    color:var(--brand);
}
.mobile-cta{
    display:none;
}
@media (max-width:1280px){
    .container{
        width:min(1200px,100% - 40px);
    }
    .hero-title{
        font-size:clamp(32px,3.8vw,48px);
    }
    .hot-card{
        grid-auto-columns:250px;
    }
}
@media (max-width:1100px){
    .container{
        width:min(1200px,100% - 34px);
    }
    .hero-grid{
        grid-template-columns:minmax(0,1.1fr) minmax(270px,.7fr);
        gap:34px;
    }
    .nav-link{
        position:relative;
        display:inline-flex;
        align-items:center;
        padding:6px 9px;
        font-size:13px;
    }
    .nav-cta{
        margin-left:4px;
        padding:0 14px;
    }
    .header-inner{
        gap:8px;
    }
    .logo-text{
        font-size:16px;
    }
    .phone-media{
        width:min(86%,270px);
    }
    .feature-split,
    .rank-panel{
        grid-template-columns:1fr;
        gap:28px;
    }
    .rank-headline{
        position:static;
    }
}
@media (max-width:900px){
    .site-header{
        position:sticky;
    }
    .header-inner{
        display:flex;
        justify-content:space-between;
        align-items:center;
        min-height:68px;
    }
    .header-inner::after{
        display:none;
    }
    .site-toggle{
        display:inline-flex;
    }
    .nav-left,
    .nav-right{
        display:none;
    }
    .mobile-cta{
        display:inline-flex;
    }
    .mobile-cta.hidden-on-mobile{
        display:none;
    }
    .mobile-nav{
        position:fixed;
        top:68px;
        left:16px;
        right:16px;
        z-index:99;
        display:block;
        background:rgba(6,11,22,.94);
        backdrop-filter:blur(20px);
        border:1px solid rgba(255,255,255,.11);
        border-radius:16px;
        box-shadow:0 20px 50px rgba(0,0,0,.45);
        padding:12px 16px;
        opacity:0;
        transform:translateY(-10px);
        visibility:hidden;
        pointer-events:none;
        transition:opacity .22s ease,transform .22s ease,visibility .22s;
    }
    .mobile-nav.open{
        opacity:1;
        transform:translateY(0);
        visibility:visible;
        pointer-events:auto;
    }
    .mobile-nav a{
        display:flex;
        align-items:center;
        min-height:48px;
        padding:0 12px;
        border-radius:10px;
        color:var(--text-2);
        font-weight:500;
        font-size:15px;
    }
    .mobile-nav a:hover{
        background:rgba(255,255,255,.05);
        color:#fff;
    }
    .mobile-nav a.active{
        color:var(--brand);
        background:rgba(0,230,195,.08);
    }
    .mobile-nav .mobile-nav-divider{
        height:1px;
        background:rgba(255,255,255,.08);
        margin:8px 0;
    }
    .mobile-nav .mobile-btn{
        display:inline-flex;
        justify-content:center;
        min-height:44px;
        background:var(--brand);
        color:#07111A;
        border-radius:999px;
        font-weight:600;
        margin-top:10px;
    }
    .category-hero{
        padding-top:57px;
    }
    .hero-grid{
        grid-template-columns:1fr;
        gap:50px;
    }
    .phone-wrap{
        justify-content:center;
    }
    .phone-media{
        width:min(72%,250px);
    }
    .hero-title{
        font-size:36px;
    }
    .section{
        padding:56px 0;
    }
    .trust-list{
        grid-template-columns:1fr;
    }
    .footer-grid{
        grid-template-columns:1fr 1fr;
        gap:30px;
    }
}
@media (max-width:640px){
    body{
        font-size:14px;
    }
    .container{
        width:calc(100% - 30px);
        padding:0;
    }
    .header-logo{
        margin-left:auto;
        margin-right:auto;
    }
    .logo-text{
        font-size:16px;
    }
    .category-hero{
        padding-top:44px;
        padding-bottom:48px;
        background:
            linear-gradient(180deg,rgba(5,9,18,.97),rgba(5,9,18,.9)),
            url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero-title{
        font-size:32px;
    }
    .hero-desc{
        font-size:15px;
    }
    .rail-scroller{
        grid-auto-columns:78%;
        gap:14px;
        margin-left:-10px;
        width:calc(100% + 10px);
        padding-right:10px;
    }
    .phone-media{
        width:min(72%,230px);
    }
    .rank-item{
        grid-template-columns:42px 1fr;
        gap:7px;
        padding:14px 10px;
    }
    .rank-meta{
        grid-column:2;
        flex-direction:row;
        align-items:center;
        gap:12px;
        text-align:left;
        margin-top:-7px;
    }
    .trust-band{
        padding:26px 22px;
    }
    .trust-list li{
        padding:11px 12px;
    }
    .cta-panel{
        padding:36px 18px;
    }
    .btn-large{
        min-width:0;
        width:100%;
        max-width:320px;
        padding:0 20px;
        font-size:16px;
    }
    .footer-grid{
        grid-template-columns:1fr;
        gap:24px;
    }
    .footer-bottom{
        flex-direction:column;
        align-items:center;
        text-align:center;
    }
    .footer-bottom-links{
        justify-content:center;
    }
    .step-item{
        grid-template-columns:42px 1fr;
    }
    .feature-photo img{
        min-height:220px;
    }
    .photo-note{
        flex-wrap:wrap;
        gap:6px;
    }
}
@media (prefers-reduced-motion:reduce){
    *,
    *::before,
    *::after{
        animation:none !important;
        transition:none !important;
    }
    html{
        scroll-behavior:auto;
    }
}

/* roulang page: category3 */
:root {
  --bg-deep: #070b16;
  --bg: #0a0f1f;
  --bg-soft: #121a2e;
  --bg-panel: #101a30;
  --accent: #00e6c3;
  --accent-strong: #00c7a8;
  --secondary: #7a8bff;
  --success: #00d68f;
  --warning: #ffb648;
  --danger: #ff5c7a;
  --info: #4d8dff;
  --text: #e6ebf5;
  --text-2: #9aa8c0;
  --text-3: #5d6b85;
  --dark-text: #0b0f1a;
  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-card: 0 18px 40px -24px rgba(0, 0, 0, 0.65);
  --glow-primary: 0 0 0 1px rgba(0, 230, 195, 0.25), 0 0 24px rgba(0, 230, 195, 0.22);
  --font: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, figure, blockquote {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  border: 0;
  cursor: pointer;
  background: none;
  color: inherit;
}

summary {
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(0, 230, 195, 0.8);
  outline-offset: 2px;
  border-radius: 6px;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.container {
  width: min(1220px, 100% - 48px);
  margin-inline: auto;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0.03));
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 760px;
  margin-bottom: 46px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 4px;
}

.section-head h2 {
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.section-head p {
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #14efd4, #00c7a8);
  color: var(--dark-text);
  box-shadow: var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0, 230, 195, 0.35), 0 14px 38px -10px rgba(0, 230, 195, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0, 230, 195, 0.1);
}

.btn-lg {
  height: 58px;
  padding: 0 38px;
  font-size: 16px;
}

.btn-sm {
  height: 38px;
  padding: 0 16px;
  font-size: 13px;
}

/* ---------- header / navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(10, 15, 31, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.nav-left {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
}

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 22px;
  padding-left: 28px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 2px;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: transparent;
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  transition: background 0.2s ease;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  color: var(--accent);
}

.nav-link.active::after {
  background: var(--accent);
  box-shadow: 0 0 10px 2px rgba(0, 230, 195, 0.45);
}

.header-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 14px;
  transition: background 0.2s ease;
}

.header-logo:hover {
  background: rgba(255, 255, 255, 0.03);
}

.header-logo-symbol {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(0, 230, 195, 0.2), rgba(122, 139, 255, 0.15));
  border: 1px solid rgba(0, 230, 195, 0.3);
  color: var(--accent);
}

.header-logo-symbol svg {
  width: 22px;
  height: 22px;
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-logo-word {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--text);
}

.header-logo-domain {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  color: var(--text);
}

.mobile-panel {
  display: none;
}

.nav-cta {
  height: 38px;
  padding: 0 17px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 230, 195, 0.5);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--dark-text);
  box-shadow: 0 8px 24px -10px rgba(0, 230, 195, 0.6);
}

.nav-cta svg {
  width: 15px;
  height: 15px;
}

@media (max-width: 1080px) {
  .nav-left { gap: 16px; }
  .nav-right { gap: 14px; padding-left: 14px; }
  .header-logo-word { font-size: 14px; }
  .header-logo-domain { font-size: 10px; }
  .nav-link { font-size: 13px; }
  .nav-cta { font-size: 12px; padding: 0 13px; }
}

@media (max-width: 820px) {
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 68px;
    padding: 0 8px;
  }
  .nav-left,
  .nav-right {
    display: none;
  }
  .header-logo {
    flex: 1;
    justify-content: center;
    padding: 6px 4px;
  }
  .header-logo-word {
    font-size: 15px;
  }
  .header-logo-symbol {
    width: 36px;
    height: 36px;
    border-radius: 11px;
  }
  .nav-toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.02);
  }
  .nav-toggle svg {
    width: 20px;
    height: 20px;
  }
  .nav-toggle .ic-close {
    display: none;
  }
  .header-inner.menu-open .nav-toggle .ic-burger {
    display: none;
  }
  .header-inner.menu-open .nav-toggle .ic-close {
    display: block;
  }
  .mobile-panel.open {
    display: block;
    padding: 10px 18px 20px;
    border-top: 1px solid var(--border);
    background: rgba(12, 18, 34, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .mobile-nav-link {
    display: block;
    height: 48px;
    line-height: 48px;
    font-size: 15px;
    color: var(--text-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: color 0.2s ease;
  }
  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    color: var(--accent);
  }
  .mobile-nav-cta {
    display: flex;
    margin-top: 16px;
  }
}

/* ---------- hero category ---------- */
.hero-category {
  position: relative;
  padding: 72px 0 0;
  overflow: hidden;
  background-color: var(--bg-deep);
}

.hero-category-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.24;
}

.hero-category::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(560px 300px at 18% 10%, rgba(0, 230, 195, 0.10), transparent 70%),
    radial-gradient(720px 360px at 82% 36%, rgba(122, 139, 255, 0.09), transparent 70%),
    linear-gradient(105deg, rgba(7, 11, 22, 0.92) 10%, rgba(10, 15, 31, 0.70) 55%, rgba(10, 15, 31, 0.45));
}

.hero-category-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 64px;
  align-items: center;
  padding-bottom: 24px;
}

.hero-cat-copy {
  padding: 32px 0 42px;
}

.category-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 22px;
}

.category-crumb a {
  color: var(--text-2);
  transition: color 0.2s ease;
}

.category-crumb a:hover {
  color: var(--accent);
}

.category-crumb span {
  opacity: 0.5;
}

.category-crumb em {
  font-style: normal;
  color: var(--text);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 230, 195, 0.3);
  background: rgba(0, 230, 195, 0.06);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.hero-eyebrow svg {
  width: 14px;
  height: 14px;
}

.hero-category h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero-category h1 .gradient-text {
  background: linear-gradient(120deg, var(--accent), #88f5e4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.9;
  max-width: 580px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-action-note {
  color: var(--text-3);
  font-size: 13px;
}

.hero-mini-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.hero-mini-points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 13px;
}

.hero-mini-points svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
  flex-shrink: 0;
}

.hero-media {
  position: relative;
}

.hero-media-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.hero-media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(0, 0, 0, 0.02) 35%, rgba(0, 0, 0, 0.45) 100%);
  pointer-events: none;
}

.hero-media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
}

.media-card {
  position: absolute;
  z-index: 2;
  background: rgba(13, 20, 36, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 13px 16px;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.8);
}

.media-card-top {
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.media-card-top svg {
  width: 16px;
  height: 16px;
}

.media-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(122, 139, 255, 0.16);
  border: 1px solid rgba(122, 139, 255, 0.28);
}

.media-card-bottom {
  bottom: 16px;
  right: 16px;
  max-width: 250px;
  text-align: right;
}

.media-card-bottom strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

.media-card-bottom span {
  font-size: 12px;
  color: var(--text-2);
}

.hero-metrics {
  position: relative;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 30px 0 36px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.metric-item strong {
  font-size: 30px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.metric-item span {
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 1060px) {
  .hero-category-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-media {
    max-width: 620px;
  }
}

@media (max-width: 740px) {
  .section { padding: 64px 0; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero-category { padding-top: 42px; }
  .metric-item strong { font-size: 25px; }
  .hero-lead { font-size: 16px; }
}

/* ---------- process timeline ---------- */
.process-section {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015));
}

.process-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 60px;
  align-items: start;
}

.process-intro {
  position: sticky;
  top: 110px;
}

.process-index,
.split-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: rgba(0, 230, 195, 0.08);
  border: 1px solid rgba(0, 230, 195, 0.22);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
}

.process-intro h2,
.split-intro h2 {
  font-size: clamp(27px, 2.6vw, 35px);
  line-height: 1.3;
  margin-bottom: 16px;
}

.process-intro p,
.split-intro p {
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 22px;
}

.timeline {
  position: relative;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 22px;
  padding-bottom: 34px;
  padding-left: 2px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 54px;
  bottom: -2px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 230, 195, 0.35), rgba(122, 139, 255, 0.08));
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-step {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  color: var(--accent);
  font-size: 16px;
  font-weight: 700;
  box-shadow: var(--shadow-card);
}

.timeline-content {
  background: rgba(18, 26, 46, 0.55);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px 26px;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.timeline-content:hover {
  border-color: rgba(0, 230, 195, 0.28);
  transform: translateX(4px);
  background: rgba(18, 26, 46, 0.8);
}

.timeline-content h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}

@media (max-width: 980px) {
  .process-layout { grid-template-columns: 1fr; }
  .process-intro { position: static; }
}

/* ---------- split types ---------- */
.split-section {
  background:
    radial-gradient(700px 320px at 78% 20%, rgba(122, 139, 255, 0.05), transparent 65%),
    var(--bg);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 70px;
  align-items: center;
}

.split-intro {
  padding-right: 20px;
}

.tip-line {
  border-left: 3px solid var(--accent);
  background: rgba(0, 230, 195, 0.04);
  border-radius: 0 12px 12px 0;
  padding: 16px 18px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
  margin: 28px 0 22px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
}

.text-link svg {
  width: 17px;
  height: 17px;
  transition: transform 0.2s ease;
}

.text-link:hover svg {
  transform: translateX(4px);
}

.type-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.type-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  background: rgba(18, 26, 46, 0.55);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px 18px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.type-item:hover {
  border-color: rgba(0, 230, 195, 0.3);
  transform: translateY(-2px);
}

.type-order {
  display: flex;
  align-items: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 5px;
}

.type-copy h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.type-copy p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

@media (max-width: 960px) {
  .split-grid { grid-template-columns: 1fr; gap: 36px; }
  .split-intro { padding-right: 0; }
}

/* ---------- vertical q&a ---------- */
.vqa-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}

.vqa-list {
  display: flex;
  flex-direction: column;
}

.vqa-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 30px;
  border-top: 1px solid var(--border);
  padding: 34px 8px;
  transition: background 0.25s ease;
}

.vqa-item:last-child {
  border-bottom: 1px solid var(--border);
}

.vqa-item:hover {
  background: rgba(255, 255, 255, 0.012);
}

.vqa-index {
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  color: rgba(0, 230, 195, 0.14);
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.vqa-item:hover .vqa-index {
  color: rgba(0, 230, 195, 0.5);
}

.vqa-copy h3 {
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 12px;
}

.vqa-copy p {
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.95;
  max-width: 830px;
}

@media (max-width: 720px) {
  .vqa-item { grid-template-columns: 1fr; gap: 14px; padding: 24px 0; }
  .vqa-index { font-size: 28px; }
  .vqa-copy h3 { font-size: 19px; }
  .vqa-copy p { font-size: 15px; }
}

/* ---------- FAQ ---------- */
.faq-section {
  background: radial-gradient(600px 300px at 78% 12%, rgba(0, 230, 195, 0.04), transparent 60%);
}

.faq-wrap {
  max-width: 920px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item[open] {
  background: rgba(255, 255, 255, 0.012);
}

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 12px 8px;
  cursor: pointer;
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.faq-item summary:hover,
.faq-item[open] summary {
  color: var(--accent);
}

.faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-2);
  transition: transform 0.3s ease, color 0.2s ease;
  margin-left: auto;
}

.faq-item[open] .faq-arrow {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-arrow svg {
  width: 100%;
  height: 100%;
}

.faq-body {
  padding: 0 8px 24px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.9;
  max-width: 820px;
}

/* ---------- CTA ---------- */
.cta-section {
  padding: 56px 0 84px;
}

.cta-panel {
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(135deg, rgba(7, 11, 22, 0.86), rgba(15, 23, 43, 0.9)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border: 1px solid rgba(0, 230, 195, 0.2);
  box-shadow: 0 30px 90px -42px rgba(0, 0, 0, 0.9);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 220px at 18% 0%, rgba(0, 230, 195, 0.14), transparent 60%);
}

.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 52px 48px;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.cta-eyebrow svg {
  width: 16px;
  height: 16px;
}

.cta-inner h2 {
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.28;
  margin-bottom: 14px;
}

.cta-inner p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.85;
  max-width: 580px;
}

.cta-action-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.cta-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.cta-points li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--text-2);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.cta-points svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

@media (max-width: 900px) {
  .cta-inner { grid-template-columns: 1fr; align-items: flex-start; padding: 38px 28px; }
  .cta-action-box { align-items: flex-start; }
  .cta-points { justify-content: flex-start; }
}

/* ---------- footer ---------- */
.site-footer {
  background: #050810;
  color: var(--text-2);
  border-top: 1px solid var(--border);
}

.site-footer .container {
  padding: 68px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.footer-brand .site-logo .logo-text {
  font-size: 17px;
}

.footer-brand .site-logo .logo-mark {
  color: var(--accent);
}

.footer-brand p {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.9;
  max-width: 420px;
}

.footer-links h4,
.footer-service h4 {
  font-size: 14px;
  color: var(--text);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.2s ease;
  width: fit-content;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-service {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-status {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--text-2);
}

.service-status svg {
  width: 16px;
  height: 16px;
  color: var(--success);
}

.service-status.accent-color svg {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.footer-bottom-links a {
  color: var(--text-3);
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

/* ---------- mobile bottom cta ---------- */
.mobile-bottom-cta {
  display: none;
}

@media (max-width: 720px) {
  .mobile-bottom-cta {
    position: fixed;
    left: 8%;
    right: 8%;
    bottom: 14px;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    border-radius: var(--radius-pill);
    background: rgba(13, 20, 36, 0.86);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 230, 195, 0.4);
    box-shadow: 0 18px 38px -12px rgba(0, 0, 0, 0.75), var(--glow-primary);
    color: var(--accent);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
  }
  body {
    padding-bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* roulang page: category4 */
:root{
  --bg-deep:#070B14;
  --bg-main:#0A0F1F;
  --bg-soft:#0E1626;
  --bg-panel:#121A2E;
  --bg-panel-light:#16203A;
  --brand:#00E6C3;
  --brand-glow:rgba(0,230,195,.22);
  --accent:#7A8BFF;
  --success:#00D68F;
  --warning:#FFB648;
  --danger:#FF5C7A;
  --text:#E6EBF5;
  --text-secondary:#9AA8C0;
  --text-muted:#5D6B85;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --round:8px;
  --round-lg:16px;
  --round-xl:20px;
  --shadow:0 12px 28px rgba(0,0,0,.32);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(circle at 15% 25%,rgba(0,230,195,.05),transparent 24%),
    radial-gradient(circle at 85% 15%,rgba(122,139,255,.05),transparent 20%),
    var(--bg-main);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;border:0;cursor:pointer}
:focus-visible{outline:2px solid rgba(0,230,195,.8);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
::selection{background:rgba(0,230,195,.28);color:#fff}
.h-section{
  padding:92px 0 20px;
  position:relative;
}
.muted{color:var(--text-secondary)}
.section-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--brand);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-kicker::before{
  content:"";
  width:24px;
  height:2px;
  background:linear-gradient(90deg,var(--brand),rgba(0,230,195,.15));
}
.section-title{
  font-size:clamp(26px,3vw,36px);
  font-weight:700;
  line-height:1.35;
  margin:0;
  letter-spacing:-.02em;
}
.section-desc{
  color:var(--text-secondary);
  max-width:720px;
  margin:14px 0 0;
  font-size:16px;
}
.section-desc.center{margin-left:auto;margin-right:auto;text-align:center}
.center{text-align:center}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  height:76px;
  background:rgba(10,15,31,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  position:relative;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  padding:0 4px;
  z-index:4;
}
.brand-logo .logo-avatar{
  width:38px;height:38px;
  border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(0,230,195,.22),rgba(122,139,255,.18));
  color:var(--brand);
  border:1px solid rgba(0,230,195,.35);
}
.logo-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:.02em;
  line-height:1.15;
}
.logo-caption{
  font-size:10px;
  color:var(--text-muted);
  letter-spacing:.06em;
  text-align:center;
}
.nav-side{
  display:flex;
  align-items:center;
  gap:2px;
  min-width:0;
}
.nav-side.left-menu{justify-content:flex-end}
.nav-side.right-menu{justify-content:flex-start}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  font-size:15px;
  color:var(--text-secondary);
  border-radius:999px;
  position:relative;
  white-space:nowrap;
}
.nav-link:hover{color:#fff}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-6px;
  width:6px;height:6px;
  border-radius:50%;
  transform:translateX(-50%);
  background:var(--brand);
  box-shadow:0 0 12px rgba(0,230,195,.7);
}
.nav-cta{
  margin-left:10px;
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:#fff;
  align-items:center;
  justify-content:center;
  z-index:6;
  margin-left:auto;
}
.mobile-menu{
  display:none;
  position:fixed;
  top:76px;
  left:0;
  right:0;
  z-index:50;
  background:rgba(10,15,31,.95);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:14px 20px 22px;
  box-shadow:var(--shadow);
}
.mobile-menu.is-open{display:block}
.mobile-menu a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:48px;
  border-bottom:1px solid rgba(255,255,255,.06);
  color:var(--text-secondary);
  font-size:16px;
  padding:0 6px;
}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a.active{color:var(--brand)}
.mobile-cta{
  margin-top:14px;
  justify-content:center !important;
  text-align:center;
  background:rgba(0,230,195,.12);
  color:var(--brand) !important;
  border:1px solid rgba(0,230,195,.32) !important;
  border-radius:999px;
}
@media(max-width:1060px){
  .nav-link{padding:0 9px;font-size:14px}
  .nav-cta{margin-left:4px}
  .nav-cta span{display:none}
}
@media(max-width:860px){
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .brand-logo{margin-right:auto}
  .header-inner{justify-content:flex-start}
}
@media(max-width:520px){
  .logo-text{font-size:15px}
  .logo-caption{font-size:9px}
}
/* Buttons */
.btn-primary,.btn-secondary,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:transform .2s ease,box-shadow .25s ease,background .2s,color .2s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#07100E;
  box-shadow:0 0 0 1px rgba(0,230,195,.28),0 0 24px rgba(0,230,195,.2);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(0,230,195,.36),0 0 30px rgba(0,230,195,.34);
  color:#020706;
}
.btn-secondary{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-strong);
  color:var(--text);
}
.btn-secondary:hover{
  border-color:rgba(0,230,195,.42);
  color:var(--brand);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.18);
  color:var(--text);
  min-height:40px;
  padding:0 16px;
  font-size:14px;
}
.btn-ghost:hover.colored{border-color:var(--brand);color:var(--brand)}
.btn-light{
  background:rgba(255,255,255,.08);
  border:1px solid var(--line-strong);
  color:var(--text);
  min-height:40px;
  padding:0 18px;
}
.btn-light:hover{background:rgba(255,255,255,.14);color:var(--brand)}
/* Hero */
.category-hero{
  padding:82px 0 42px;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,11,20,.94),rgba(10,15,31,.96)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.category-hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 30%,rgba(0,230,195,.12),transparent 18%),
    radial-gradient(circle at 75% 70%,rgba(122,139,255,.12),transparent 20%);
  pointer-events:none;
}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
  gap:46px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(0,230,195,.1);
  border:1px solid rgba(0,230,195,.26);
  color:var(--brand);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  font-weight:600;
  margin-bottom:20px;
}
.hero-title{
  font-size:clamp(32px,5.4vw,54px);
  line-height:1.17;
  font-weight:800;
  margin:0 0 22px;
  letter-spacing:-.02em;
}
.hero-title .gradient{
  background:linear-gradient(120deg,#fff 15%,var(--brand) 72%,#9CE5FF 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-desc{
  font-size:17px;
  color:var(--text-secondary);
  max-width:560px;
  margin:0 0 34px;
  line-height:1.8;
}
.hero-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
}
.security-note{
  display:block;
  font-size:13px;
  color:var(--text-muted);
  margin-top:16px;
}
.security-note svg{color:var(--success);vertical-align:-3px;margin-right:5px}
.hero-media{
  position:relative;
}
.media-card{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.13);
  box-shadow:var(--shadow);
  background:var(--bg-soft);
  aspect-ratio:4/3;
}
.media-card img{
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.85);
}
.media-card::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 58%,rgba(5,9,18,.92));
}
.media-glass{
  position:absolute;
  left:14px;right:14px;bottom:14px;
  z-index:2;
  padding:12px 14px;
  background:rgba(18,26,46,.68);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
}
.media-glass .date{
  display:flex;
  justify-content:space-between;
  color:var(--text);
  font-weight:600;
  font-size:14px;
}
.media-glass .status{color:var(--success);font-size:12px}
.media-float{
  position:absolute;
  right:-10px;
  bottom:46px;
  z-index:3;
  display:flex;
  gap:10px;
  transform:rotate(4deg);
}
.chip{
  background:rgba(10,23,32,.78);
  backdrop-filter:blur(8px);
  border:1px solid rgba(0,230,195,.3);
  color:var(--brand);
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  box-shadow:0 8px 20px rgba(0,0,0,.35);
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-media{max-width:560px}
  .category-hero{padding:60px 0 50px}
}
/* Stats band */
.stats-band{
  border-top:1px solid rgba(255,255,255,.07);
  border-bottom:1px solid rgba(255,255,255,.07);
  background:rgba(9,14,26,.4);
  margin-top:44px;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat-item{
  padding:24px 20px 22px;
  border-left:1px solid rgba(255,255,255,.07);
}
.stat-item:first-child{border-left:0}
.stat-num{
  font-family:inherit;
  font-size:31px;
  font-weight:800;
  color:var(--brand);
  line-height:1.1;
  letter-spacing:-.02em;
}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px}
.stat-label{font-size:13px;color:var(--text-muted);margin-top:8px}
@media(max-width:900px){
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .stat-item{padding:16px 8px 14px}
  .stat-num{font-size:24px}
  .stat-label{font-size:12px}
}
@media(max-width:680px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(3){border-left:0}
  .stat-item{border-top:1px solid rgba(255,255,255,.05)}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-top:0}
}
/* Card mix */
.mix-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr;
  gap:24px;
}
.card{
  background:rgba(18,26,46,.72);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--round-lg);
}
.intro-card{
  display:flex;
  gap:20px;
  align-items:center;
}
.intro-icon{
  flex:0 0 auto;
  width:54px;height:54px;
  display:grid;place-items:center;
  border-radius:14px;
  background:rgba(0,230,195,.11);
  color:var(--brand);
  border:1px solid rgba(0,230,195,.22);
}
.intro-card h3{font-size:19px;margin:0 0 6px}
.intro-card p{margin:0;color:var(--text-secondary);font-size:14px}
@media(max-width:960px){
  .mix-grid{grid-template-columns:1fr}
}
/* account issues */
.issue-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:30px;
  align-items:start;
}
.issue-sidebar{
  position:sticky;
  top:100px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.side-card{
  background:rgba(18,26,46,.72);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  padding:22px;
}
.side-card h3{
  font-size:17px;
  margin:0 0 8px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3 svg{color:var(--brand);width:18px;height:18px}
.side-card .note{
  color:var(--text-secondary);
  font-size:14px;
  margin:0 0 18px;
}
.side-link-list{
  border-top:1px solid rgba(255,255,255,.08);
}
.side-link-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:15px;
  padding:13px 2px;
  color:var(--text-secondary);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.side-link-list a:hover{color:var(--brand);padding-left:4px}
.side-link-list a::after{content:"›";font-size:20px;color:var(--text-muted)}
.issue-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.issue-item{
  display:grid;
  grid-template-columns:52px 1fr;
  gap:18px;
  background:rgba(13,20,36,.75);
  border:1px solid rgba(255,255,255,.09);
  border-radius:16px;
  padding:20px;
  transition:transform .2s ease,border-color .2s ease,background .2s;
}
.issue-item:hover{
  border-color:rgba(0,230,195,.26);
  background:rgba(16,27,47,.9);
  transform:translateY(-2px);
}
.issue-index{
  color:var(--brand);
  font-weight:800;
  font-size:21px;
  line-height:40px;
  font-variant-numeric:tabular-nums;
  opacity:.8;
}
.issue-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.tag{display:inline-flex;align-items:center;border-radius:8px;padding:3px 9px;font-size:12px;line-height:1.6}
.tag-cyan{background:rgba(0,230,195,.1);color:var(--brand)}
.tag-blue{background:rgba(122,139,255,.14);color:#BFC7FF}
.tag-warn{background:rgba(255,182,72,.14);color:var(--warning)}
.issue-item h4{font-size:18px;margin:0 0 8px;font-weight:700}
.issue-item p{margin:0;color:var(--text-secondary);font-size:14.5px;line-height:1.75}
.issue-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-size:14px;
  font-weight:600;
  margin-top:12px;
  transition:gap .2s;
}
.issue-link:hover{gap:10px}
@media(max-width:960px){
  .issue-wrap{grid-template-columns:1fr}
  .issue-sidebar{position:static}
}
/* flow */
.flow-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.8fr);
  gap:30px;
  align-items:stretch;
}
.flow-card{
  background:rgba(18,26,46,.72);
  border:1px solid rgba(255,255,255,.1);
  border-radius:18px;
  padding:26px 24px;
  position:relative;
  overflow:hidden;
}
.flow-card::before{
  content:"";
  display:block;
  width:34px;height:34px;
  border-radius:10px;
  margin-bottom:16px;
  background:linear-gradient(135deg,rgba(0,230,195,.2),rgba(122,139,255,.18));
  border:1px solid rgba(0,230,195,.25);
  position:relative;
}
.flow-step{display:flex;gap:14px;align-items:flex-start;margin-top:22px;position:relative}
.flow-step:first-of-type{margin-top:12px}
.flow-step-num{
  min-width:36px;height:36px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(0,230,195,.12);
  border:1px solid rgba(0,230,195,.25);
  color:var(--brand);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  font-size:14px;
}
.flow-step-body h5{margin:0 0 6px;font-size:16px}
.flow-step-body p{margin:0;color:var(--text-secondary);font-size:14px}
.flow-panel{
  border-radius:18px;
  border:1px solid rgba(122,139,255,.18);
  background:linear-gradient(180deg,rgba(16,27,47,.94),rgba(10,17,32,.94));
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.flow-panel h4{margin:0}
.flow-panel-item{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text-secondary);
  font-size:14px;
}
.flow-panel-item .dot{width:7px;height:7px;border-radius:50%;background:var(--success);flex-shrink:0}
@media(max-width:900px){.flow-wrap{grid-template-columns:1fr}}
/* FAQ */
.faq-wrap{
  max-width:920px;
  margin:0 auto;
  border-top:1px solid rgba(255,255,255,.08);
}
.faq-item{
  border-bottom:1px solid rgba(255,255,255,.08);
  background:transparent;
  transition:background .2s;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:58px;
  padding:10px 0;
  font-weight:600;
  font-size:16.5px;
  color:var(--text);
  position:relative;
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-arrow{
  flex-shrink:0;
  width:28px;height:28px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  color:var(--text-secondary);
  transition:transform .3s ease,color .2s,border-color .2s;
  font-size:19px;
}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary .faq-arrow{transform:rotate(45deg);color:var(--brand);border-color:rgba(0,230,195,.5)}
.faq-answer{
  padding:0 48px 20px 0;
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.8;
}
/* CTA */
.core-cta{
  position:relative;
  margin:80px auto 0;
  border-radius:24px;
  overflow:hidden;
  background:
    linear-gradient(150deg,rgba(17,36,58,.95),rgba(9,17,31,.98)),
    url('/assets/images/backpic/back-1.png') center/cover;
  border:1px solid rgba(0,230,195,.22);
  text-align:center;
  padding:66px 26px;
}
.core-cta::before{
  content:"";
  position:absolute;
  inset:-30%;
  background:radial-gradient(circle at 50% 90%,rgba(0,230,195,.22),transparent 45%);
  pointer-events:none;
}
.core-cta .inner{position:relative;z-index:2}
.core-cta h2{
  font-size:clamp(25px,4vw,38px);
  margin:0 auto 14px;
  max-width:720px;
  font-weight:800;
  line-height:1.4;
}
.core-cta p{
  margin:0 auto 30px;
  max-width:640px;
  color:var(--text-secondary);
  font-size:16px;
}
.cta-note-points{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.cta-note-points span{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  padding:6px 12px;
  color:var(--text-secondary);
  font-size:13px;
}
/* Footer */
.site-footer{
  background:#060A14;
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:110px;
  padding:52px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr) minmax(0,.9fr);
  gap:44px;
  padding-bottom:36px;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:18px;
  font-weight:800;
  color:var(--text);
}
.logo-mark{color:var(--brand);font-size:12px}
.footer-brand p{
  color:var(--text-muted);
  font-size:14px;
  margin:14px 0 0;
  max-width:340px;
}
.footer-links h4,.footer-service h4{
  font-size:14px;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-links a{
  display:block;
  color:var(--text-muted);
  font-size:14px;
  padding:6px 0;
}
.footer-links a:hover{color:var(--brand)}
.service-status{
  display:flex;
  align-items:center;
  gap:7px;
  color:var(--text-muted);
  font-size:14px;
  padding:7px 0;
}
.service-status svg{width:16px;height:16px;color:var(--success)}
.service-status.accent-color svg{color:var(--brand)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-muted);
}
.footer-bottom-links{display:flex;gap:14px;flex-wrap:wrap}
.footer-bottom-links a{color:var(--text-muted)}
.footer-bottom-links a:hover{color:var(--brand)}
@media(max-width:960px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-brand p{max-width:none}
}
@media(max-width:680px){
  .site-footer{padding-top:36px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-bottom-links{justify-content:center}
}
/* responsive section spacing */
@media(max-width:767px){
  .h-section{padding-top:66px}
  .section-head{flex-direction:column}
  .issue-item{padding:16px}
  .core-cta{padding:44px 18px}
}