/* roulang page: index */
:root{
--brand:#e63946;
--brand-2:#ff6b6b;
--brand-deep:#b02a37;
--ink:#141821;
--ink-2:#2a2f3a;
--muted:#6b7280;
--line:#eceff5;
--bg:#ffffff;
--bg-soft:#f7f8fb;
--bg-dark:#0f1116;
--gold:#f5b301;
--radius-s:8px;
--radius:14px;
--radius-l:22px;
--shadow-s:0 2px 6px rgba(20,24,33,.06);
--shadow:0 10px 30px rgba(20,24,33,.08);
--shadow-lg:0 20px 60px rgba(20,24,33,.14);
--gap:24px;
--maxw:1200px;
--tr:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
color:var(--ink);
background:var(--bg);
line-height:1.65;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink)}
p{margin:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* header */
.site-header{
position:sticky;top:0;z-index:50;
background:rgba(255,255,255,.92);
backdrop-filter:saturate(180%) blur(14px);
border-bottom:1px solid var(--line);
}
.nav{
display:flex;align-items:center;justify-content:space-between;
height:72px;
}
.logo{
display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);
}
.logo-mark{
width:36px;height:36px;border-radius:10px;
background:linear-gradient(135deg,var(--brand),var(--brand-2));
display:grid;place-items:center;color:#fff;font-size:16px;font-weight:900;
box-shadow:0 6px 18px rgba(230,57,70,.35);
}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{
padding:10px 14px;border-radius:10px;font-size:15px;color:var(--ink-2);font-weight:500;
}
.nav-menu a.active,.nav-menu a:hover{
background:linear-gradient(135deg,rgba(230,57,70,.08),rgba(255,107,107,.08));
color:var(--brand);
}
.nav-cta{
padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;color:#fff;
background:linear-gradient(135deg,var(--brand),var(--brand-2));
box-shadow:0 8px 20px rgba(230,57,70,.35);
}
.nav-cta:hover{color:#fff;transform:translateY(-1px)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:var(--bg-soft);align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--ink);position:relative;display:block}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}
/* hero */
.hero{
position:relative;overflow:hidden;
padding:80px 0 90px;
color:#fff;
background:
linear-gradient(120deg,rgba(15,17,22,.82),rgba(176,42,55,.6)),
url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::after{
content:"";position:absolute;inset:auto -10% -40% -10%;height:60%;
background:radial-gradient(circle at center,rgba(255,255,255,.14),transparent 60%);
pointer-events:none;
}
.hero-grid{
display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:2;
}
.hero-tag{
display:inline-flex;align-items:center;gap:8px;
padding:6px 14px;border-radius:999px;
background:rgba(255,255,255,.15);
border:1px solid rgba(255,255,255,.25);
font-size:13px;color:#fff;margin-bottom:22px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:#ffd166;box-shadow:0 0 0 4px rgba(255,209,102,.25)}
.hero h1{
font-size:52px;line-height:1.15;color:#fff;
letter-spacing:-.5px;
text-shadow:0 4px 20px rgba(0,0,0,.35);
}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#ffd166,#ff8fa3);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{
margin-top:20px;font-size:17px;color:rgba(255,255,255,.88);max-width:560px;
}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.btn{
display:inline-flex;align-items:center;gap:8px;
padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;
transition:transform var(--tr),box-shadow var(--tr),background var(--tr);
}
.btn-primary{
background:linear-gradient(135deg,#ffd166,#ff9a3c);color:#3a2a00;
box-shadow:0 12px 28px rgba(255,154,60,.4);
}
.btn-primary:hover{transform:translateY(-2px);color:#3a2a00;box-shadow:0 18px 34px rgba(255,154,60,.5)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.hero-stats{margin-top:44px;display:flex;gap:36px;flex-wrap:wrap}
.hero-stats div b{display:block;font-size:28px;color:#ffd166;font-weight:800}
.hero-stats div span{font-size:13px;color:rgba(255,255,255,.75)}
.hero-card{
position:relative;border-radius:var(--radius-l);
background:rgba(255,255,255,.08);
border:1px solid rgba(255,255,255,.18);
padding:20px;backdrop-filter:blur(12px);
box-shadow:var(--shadow-lg);
}
.hero-card .thumb{
position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/10;
}
.hero-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.hero-card:hover .thumb img{transform:scale(1.05)}
.hero-card .play{
position:absolute;inset:0;display:grid;place-items:center;
background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5));
}
.hero-card .play::before{
content:"";width:64px;height:64px;border-radius:50%;
background:linear-gradient(135deg,var(--brand),var(--brand-2));
box-shadow:0 12px 30px rgba(230,57,70,.5);
}
.hero-card .play::after{
content:"";position:absolute;
border:12px solid transparent;border-left:18px solid #fff;
margin-left:6px;
}
.hero-card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:14px;color:#fff}
.hero-card .meta small{color:rgba(255,255,255,.7);font-size:13px}
.hero-card .badge{
position:absolute;top:32px;left:32px;
background:var(--brand);color:#fff;font-size:12px;
padding:6px 12px;border-radius:999px;font-weight:700;letter-spacing:.5px;
}
/* section base */
section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head .kicker{
display:inline-block;padding:5px 14px;border-radius:999px;
background:rgba(230,57,70,.08);color:var(--brand);
font-size:13px;font-weight:600;margin-bottom:14px;
}
.section-head h2{font-size:36px;letter-spacing:-.5px}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
/* feature grid */
.features{background:var(--bg-soft)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature{
background:#fff;border-radius:var(--radius);padding:28px;
border:1px solid var(--line);transition:transform var(--tr),box-shadow var(--tr);
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature .ico{
width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
background:linear-gradient(135deg,rgba(230,57,70,.1),rgba(255,107,107,.1));
color:var(--brand);font-size:22px;font-weight:800;margin-bottom:16px;
}
.feature h3{font-size:18px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:14.5px}
/* categories */
.cats .cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
position:relative;border-radius:var(--radius-l);overflow:hidden;
aspect-ratio:4/3;background:#000;
box-shadow:var(--shadow-s);transition:transform var(--tr),box-shadow var(--tr);
}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease;opacity:.85}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cat-card:hover img{transform:scale(1.08);opacity:1}
.cat-card .overlay{
position:absolute;inset:0;color:#fff;padding:26px;display:flex;flex-direction:column;justify-content:flex-end;
background:linear-gradient(180deg,transparent 30%,rgba(10,12,17,.85));
}
.cat-card .tag-sm{
align-self:flex-start;background:rgba(255,255,255,.18);
padding:4px 10px;border-radius:999px;font-size:12px;margin-bottom:10px;
border:1px solid rgba(255,255,255,.25);
}
.cat-card h3{color:#fff;font-size:22px;margin-bottom:6px}
.cat-card p{color:rgba(255,255,255,.8);font-size:14px}
.cat-card .go{
margin-top:14px;display:inline-flex;align-items:center;gap:6px;
color:#ffd166;font-weight:600;font-size:14px;
}
.cat-card .go::after{content:"→";transition:transform var(--tr)}
.cat-card:hover .go::after{transform:translateX(4px)}
/* list section (CMS) */
.list-wrap{background:linear-gradient(180deg,#fff, var(--bg-soft))}
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{
background:#fff;border-radius:var(--radius);overflow:hidden;
border:1px solid var(--line);transition:transform var(--tr),box-shadow var(--tr);
display:flex;flex-direction:column;
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post .cover{aspect-ratio:16/10;overflow:hidden;position:relative}
.post .cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.post:hover .cover img{transform:scale(1.06)}
.post .cover .cat{
position:absolute;top:12px;left:12px;background:var(--brand);color:#fff;
font-size:12px;padding:4px 10px;border-radius:999px;font-weight:600;
}
.post .body{padding:20px;flex:1;display:flex;flex-direction:column}
.post .body h3{font-size:18px;margin-bottom:10px;line-height:1.4}
.post .body h3 a:hover{color:var(--brand)}
.post .body p{color:var(--muted);font-size:14px;flex:1}
.post .foot{margin-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.post .foot .more{color:var(--brand);font-weight:600}
.empty-tip{
text-align:center;padding:60px 20px;background:#fff;border-radius:var(--radius);
border:1px dashed var(--line);color:var(--muted);
}
/* showcase / editor picks */
.showcase{
background:
linear-gradient(120deg,rgba(15,17,22,.9),rgba(15,17,22,.75)),
url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
color:#fff;
}
.showcase .section-head h2{color:#fff}
.showcase .section-head p{color:rgba(255,255,255,.75)}
.showcase .section-head .kicker{background:rgba(255,209,102,.15);color:#ffd166}
.showcase-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
.show-card{
position:relative;border-radius:var(--radius);overflow:hidden;
aspect-ratio:4/3;
}
.show-card.big{grid-row:span 2;aspect-ratio:auto;min-height:100%}
.show-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.show-card:hover img{transform:scale(1.06)}
.show-card .info{
position:absolute;inset:0;padding:20px;display:flex;flex-direction:column;justify-content:flex-end;
background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.8));color:#fff;
}
.show-card h4{font-size:17px;color:#fff;margin-bottom:6px}
.show-card.big h4{font-size:24px}
.show-card small{color:rgba(255,255,255,.75);font-size:13px}
.show-card .pill{
align-self:flex-start;background:var(--brand);color:#fff;
font-size:11px;padding:3px 10px;border-radius:999px;font-weight:600;margin-bottom:10px;
}
/* how */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;
position:relative;
}
.step .num{
position:absolute;top:-18px;left:28px;
width:44px;height:44px;border-radius:12px;
background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
display:grid;place-items:center;font-weight:800;font-size:18px;
box-shadow:0 10px 22px rgba(230,57,70,.35);
}
.step h3{font-size:19px;margin:12px 0 10px}
.step p{color:var(--muted);font-size:14.5px}
/* voice */
.voice{background:var(--bg-soft)}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{
background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--line);
transition:transform var(--tr),box-shadow var(--tr);
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.voice-card .stars{color:var(--gold);font-size:15px;margin-bottom:12px;letter-spacing:2px}
.voice-card p{color:var(--ink-2);font-size:15px;line-height:1.75;margin-bottom:16px}
.voice-user{display:flex;align-items:center;gap:12px}
.voice-user .avatar{
width:44px;height:44px;border-radius:50%;
background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
display:grid;place-items:center;font-weight:700;
}
.voice-user b{display:block;font-size:14px}
.voice-user small{color:var(--muted);font-size:12.5px}
/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq{
background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;
transition:box-shadow var(--tr),border-color var(--tr);
}
.faq:hover{border-color:rgba(230,57,70,.4);box-shadow:var(--shadow-s)}
.faq summary{
list-style:none;cursor:pointer;font-weight:600;font-size:16px;color:var(--ink);
display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
content:"+";font-size:22px;color:var(--brand);transition:transform var(--tr);
}
.faq[open] summary::after{content:"−"}
.faq p{margin-top:12px;color:var(--muted);font-size:14.5px;line-height:1.75}
/* cta */
.cta{
background:linear-gradient(135deg,var(--brand-deep),var(--brand));
color:#fff;text-align:center;
position:relative;overflow:hidden;
}
.cta::before,.cta::after{
content:"";position:absolute;border-radius:50%;
background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);
pointer-events:none;
}
.cta::before{width:480px;height:480px;top:-160px;left:-120px}
.cta::after{width:520px;height:520px;bottom:-200px;right:-140px}
.cta .inner{position:relative;z-index:2}
.cta h2{color:#fff;font-size:38px;margin-bottom:16px}
.cta p{color:rgba(255,255,255,.9);font-size:16px;max-width:600px;margin:0 auto 28px}
.cta .btn-primary{background:#fff;color:var(--brand-deep)}
.cta .btn-primary:hover{color:var(--brand-deep)}
.cta .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
/* footer */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.75);padding:60px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:800;font-size:20px}
.foot-brand .logo-mark{width:36px;height:36px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.foot-col ul li{margin-bottom:10px;font-size:14px}
.foot-col ul li a{color:rgba(255,255,255,.7)}
.foot-col ul li a:hover{color:#fff}
.foot-col p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.75}
.foot-bottom{
border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
font-size:13px;color:rgba(255,255,255,.55);
}
/* responsive */
@media (max-width:1024px){
.hero h1{font-size:42px}
.feature-grid{grid-template-columns:repeat(2,1fr)}
.cats .cat-grid,.list-grid,.how-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
.showcase-grid{grid-template-columns:1fr 1fr}
.show-card.big{grid-row:auto}
.foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.nav-menu{display:none}
.burger{display:flex}
.nav-menu.open{
display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
background:#fff;padding:16px 24px;border-bottom:1px solid var(--line);gap:2px;
box-shadow:var(--shadow);
}
.nav-menu.open a{width:100%}
.hero{padding:60px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:32px}
.hero h1{font-size:34px}
section{padding:60px 0}
.section-head h2{font-size:28px}
.faq-wrap{grid-template-columns:1fr}
}
@media (max-width:520px){
.container{padding:0 16px}
.hero h1{font-size:28px}
.hero-actions{flex-direction:column;align-items:stretch}
.btn{justify-content:center}
.feature-grid,.cats .cat-grid,.list-grid,.how-grid,.voice-grid,.showcase-grid,.foot-grid{grid-template-columns:1fr}
.hero-stats{gap:20px}
.hero-stats div b{font-size:22px}
.cta h2{font-size:26px}
}
/* roulang page: article */
:root{
--c-bg:#0f1013;
--c-bg-2:#15171d;
--c-bg-3:#1c1f27;
--c-surface:#20232c;
--c-line:#2a2e39;
--c-line-2:#333846;
--c-text:#eef0f6;
--c-muted:#a7adbb;
--c-dim:#7c8394;
--c-brand:#ff2e63;
--c-brand-2:#ff6b8a;
--c-accent:#ffc23c;
--c-accent-2:#8b5cf6;
--c-ok:#22c55e;
--radius-sm:8px;
--radius:14px;
--radius-lg:22px;
--shadow-sm:0 4px 14px rgba(0,0,0,.25);
--shadow:0 12px 40px rgba(0,0,0,.35);
--shadow-brand:0 12px 40px rgba(255,46,99,.35);
--sp-1:6px;
--sp-2:12px;
--sp-3:20px;
--sp-4:32px;
--sp-5:48px;
--sp-6:72px;
--ff:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
--tr:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
font-family:var(--ff);
background:var(--c-bg);
color:var(--c-text);
line-height:1.7;
font-size:15px;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-brand-2)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:700;line-height:1.3;letter-spacing:.5px}
p{margin:0 0 1em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
/* ===== HEADER / NAV ===== */
.site-header{
position:sticky;top:0;z-index:80;
background:rgba(15,16,19,.85);
backdrop-filter:blur(14px);
border-bottom:1px solid var(--c-line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.5px;color:var(--c-text)}
.logo-mark{
display:inline-flex;align-items:center;justify-content:center;
width:34px;height:34px;border-radius:10px;
background:linear-gradient(135deg,var(--c-brand),var(--c-accent-2));
color:#fff;font-weight:900;font-size:16px;
box-shadow:var(--shadow-brand);
}
.nav-menu{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.nav-menu a{
padding:8px 14px;border-radius:999px;
font-size:14px;color:var(--c-muted);font-weight:500;
transition:all var(--tr);
}
.nav-menu a:hover{color:#fff;background:var(--c-bg-3)}
.nav-menu a.active{color:#fff;background:linear-gradient(135deg,rgba(255,46,99,.2),rgba(139,92,246,.2));border:1px solid rgba(255,46,99,.35)}
.nav-cta{
padding:10px 22px;border-radius:999px;
background:linear-gradient(135deg,var(--c-brand),var(--c-brand-2));
color:#fff !important;font-weight:600;font-size:14px;
box-shadow:var(--shadow-brand);
transition:transform var(--tr);
}
.nav-cta:hover{transform:translateY(-2px)}
.burger{display:none;width:38px;height:38px;border-radius:10px;background:var(--c-bg-3);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:18px;height:2px;background:#fff;position:relative;transition:var(--tr)}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}
/* ===== ARTICLE HERO ===== */
.art-hero{
position:relative;
padding:56px 0 40px;
background:
linear-gradient(180deg,rgba(15,16,19,.55) 0%,rgba(15,16,19,.95) 100%),
url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
border-bottom:1px solid var(--c-line);
}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--c-dim);margin-bottom:20px}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-brand-2)}
.crumbs span.sep{opacity:.5}
.art-head{max-width:900px}
.art-cat{
display:inline-flex;align-items:center;gap:6px;
padding:6px 14px;border-radius:999px;
background:rgba(255,46,99,.15);
color:var(--c-brand-2);
font-size:12px;font-weight:600;letter-spacing:1px;
margin-bottom:18px;
border:1px solid rgba(255,46,99,.3);
}
.art-cat::before{content:"●";font-size:8px}
.art-title{
font-size:clamp(28px,4.2vw,44px);
line-height:1.25;
margin-bottom:20px;
background:linear-gradient(135deg,#fff 20%,#ffc7d4 100%);
-webkit-background-clip:text;background-clip:text;
-webkit-text-fill-color:transparent;
}
.art-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--c-muted);font-size:14px}
.art-meta span{display:inline-flex;align-items:center;gap:6px}
.art-meta i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-brand)}
/* ===== BODY LAYOUT ===== */
.art-wrap{padding:56px 0}
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px}
.art-main{min-width:0}
.art-side{position:sticky;top:90px;align-self:start}
/* ===== ARTICLE CONTENT ===== */
.art-body{
background:var(--c-bg-2);
border:1px solid var(--c-line);
border-radius:var(--radius-lg);
padding:40px;
box-shadow:var(--shadow);
}
.art-body h1,.art-body h2,.art-body h3{
color:#fff;
margin:1.6em 0 .6em;
padding-bottom:10px;
border-bottom:1px solid var(--c-line);
}
.art-body h2{font-size:22px}
.art-body h3{font-size:18px;border-bottom:none;padding-bottom:0}
.art-body p{color:#d3d7e2;margin:0 0 1.2em;font-size:15.5px;line-height:1.9}
.art-body img{margin:20px 0;border-radius:var(--radius);width:100%;height:auto}
.art-body ul,.art-body ol{padding-left:22px;margin:0 0 1.2em;color:#d3d7e2}
.art-body ul{list-style:disc}
.art-body ol{list-style:decimal}
.art-body li{margin-bottom:.5em;padding-left:6px}
.art-body a{color:var(--c-brand-2);text-decoration:underline;text-underline-offset:3px}
.art-body blockquote{
margin:1.4em 0;padding:16px 22px;
border-left:4px solid var(--c-brand);
background:var(--c-bg-3);
border-radius:0 var(--radius-sm) var(--radius-sm) 0;
color:var(--c-muted);
font-style:italic;
}
.art-body table{width:100%;border-collapse:collapse;margin:1.2em 0}
.art-body th,.art-body td{padding:10px 14px;border:1px solid var(--c-line);text-align:left}
.art-body th{background:var(--c-bg-3);color:#fff}
.art-body code{background:var(--c-bg-3);padding:2px 8px;border-radius:6px;font-size:13px;color:var(--c-accent)}
/* not found */
.not-found{
padding:80px 20px;text-align:center;
background:var(--c-bg-2);border-radius:var(--radius-lg);
border:1px dashed var(--c-line-2);
}
.not-found h2{font-size:24px;color:#fff;margin-bottom:12px}
.not-found p{color:var(--c-muted);margin-bottom:24px}
/* ===== TAGS / SHARE / CTA under article ===== */
.art-foot{margin-top:32px;padding-top:28px;border-top:1px solid var(--c-line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
padding:6px 14px;border-radius:999px;
background:var(--c-bg-3);color:var(--c-muted);
font-size:12.5px;border:1px solid var(--c-line);
transition:all var(--tr);
}
.tag:hover{color:#fff;border-color:var(--c-brand);background:rgba(255,46,99,.12)}
.share-row{display:flex;gap:10px;align-items:center}
.share-row span{color:var(--c-dim);font-size:13px}
.share-btn{
width:36px;height:36px;border-radius:10px;
background:var(--c-bg-3);border:1px solid var(--c-line);
display:inline-flex;align-items:center;justify-content:center;
color:var(--c-muted);font-size:13px;font-weight:700;
transition:all var(--tr);
}
.share-btn:hover{background:var(--c-brand);color:#fff;border-color:var(--c-brand);transform:translateY(-2px)}
/* inline CTA banner */
.inline-cta{
margin:36px 0;
padding:28px 32px;
border-radius:var(--radius);
background:linear-gradient(120deg,rgba(255,46,99,.14),rgba(139,92,246,.14));
border:1px solid rgba(255,46,99,.25);
display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.inline-cta h4{font-size:19px;color:#fff;margin:0 0 6px}
.inline-cta p{margin:0;color:var(--c-muted);font-size:14px}
.btn{
display:inline-flex;align-items:center;gap:8px;
padding:12px 26px;border-radius:999px;
font-weight:600;font-size:14px;
transition:all var(--tr);
cursor:pointer;
}
.btn-primary{background:linear-gradient(135deg,var(--c-brand),var(--c-brand-2));color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{background:var(--c-bg-3);color:#fff;border:1px solid var(--c-line-2)}
.btn-ghost:hover{border-color:var(--c-brand);color:#fff}
/* ===== SIDEBAR ===== */
.side-card{
background:var(--c-bg-2);
border:1px solid var(--c-line);
border-radius:var(--radius);
padding:22px;
margin-bottom:22px;
}
.side-card h3{font-size:15px;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--c-brand),var(--c-accent-2))}
.hot-list{display:flex;flex-direction:column;gap:14px}
.hot-item{display:flex;gap:12px;padding-bottom:14px;border-bottom:1px dashed var(--c-line)}
.hot-item:last-child{border-bottom:none;padding-bottom:0}
.hot-idx{
flex-shrink:0;width:26px;height:26px;border-radius:8px;
background:var(--c-bg-3);color:var(--c-muted);
display:flex;align-items:center;justify-content:center;
font-size:12px;font-weight:700;
}
.hot-item:nth-child(1) .hot-idx{background:linear-gradient(135deg,#ff2e63,#ff6b8a);color:#fff}
.hot-item:nth-child(2) .hot-idx{background:linear-gradient(135deg,#ffc23c,#ff8c42);color:#fff}
.hot-item:nth-child(3) .hot-idx{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff}
.hot-info{flex:1;min-width:0}
.hot-info a{display:block;font-size:13.5px;color:#e6e8f0;line-height:1.5;font-weight:500;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.hot-info a:hover{color:var(--c-brand-2)}
.hot-info small{display:block;margin-top:4px;color:var(--c-dim);font-size:11.5px}
.cat-cloud{display:flex;flex-wrap:wrap;gap:8px}
.cat-cloud a{
padding:6px 12px;border-radius:8px;
background:var(--c-bg-3);color:var(--c-muted);
font-size:12.5px;
transition:all var(--tr);
}
.cat-cloud a:hover{background:var(--c-brand);color:#fff}
.side-promo{
padding:0;overflow:hidden;
background:
linear-gradient(180deg,rgba(15,16,19,.2),rgba(15,16,19,.9)),
url('/assets/images/coverpic/cover-4.webp') center/cover;
min-height:220px;
display:flex;flex-direction:column;justify-content:flex-end;
border:1px solid var(--c-line);
border-radius:var(--radius);
padding:22px;
}
.side-promo h4{font-size:17px;color:#fff;margin-bottom:6px}
.side-promo p{font-size:12.5px;color:#dcdfe8;margin-bottom:14px}
.side-promo .btn{padding:9px 18px;font-size:13px}
/* ===== RELATED ===== */
.related{padding:56px 0;background:var(--c-bg-2);border-top:1px solid var(--c-line)}
.section-head{margin-bottom:32px;text-align:center}
.section-head span.eyebrow{
display:inline-block;padding:5px 14px;border-radius:999px;
background:rgba(255,194,60,.14);color:var(--c-accent);
font-size:12px;letter-spacing:1.5px;font-weight:600;
margin-bottom:12px;
}
.section-head h2{font-size:28px;color:#fff}
.section-head p{color:var(--c-muted);max-width:600px;margin:8px auto 0}
.rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.rel-card{
background:var(--c-bg-3);
border:1px solid var(--c-line);
border-radius:var(--radius);
overflow:hidden;
transition:all var(--tr);
}
.rel-card:hover{transform:translateY(-6px);border-color:var(--c-brand);box-shadow:var(--shadow-brand)}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;border-radius:0}
.rel-card:hover .rel-thumb img{transform:scale(1.08)}
.rel-thumb::after{
content:"HD";position:absolute;top:10px;right:10px;
padding:3px 8px;border-radius:6px;
background:rgba(255,46,99,.9);color:#fff;
font-size:10px;font-weight:700;letter-spacing:1px;
}
.rel-info{padding:16px 18px 20px}
.rel-info h3{font-size:15px;color:#fff;line-height:1.5;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:44px}
.rel-info small{color:var(--c-dim);font-size:12px;display:flex;justify-content:space-between}
/* ===== BOTTOM CTA ===== */
.bot-cta{padding:72px 0;background:radial-gradient(circle at 20% 30%,rgba(255,46,99,.18),transparent 60%),radial-gradient(circle at 80% 70%,rgba(139,92,246,.18),transparent 60%),var(--c-bg)}
.cta-box{
max-width:900px;margin:0 auto;text-align:center;padding:0 20px;
}
.cta-box h2{font-size:32px;color:#fff;margin-bottom:14px}
.cta-box p{color:var(--c-muted);font-size:15.5px;margin-bottom:28px}
.cta-btns{display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center}
/* ===== FOOTER ===== */
.site-footer{background:#0a0b0e;border-top:1px solid var(--c-line);padding:56px 0 24px;color:var(--c-muted);font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;margin-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.foot-col ul li{padding:5px 0;color:var(--c-muted)}
.foot-col ul li a:hover{color:var(--c-brand-2)}
.foot-bottom{
padding-top:22px;border-top:1px solid var(--c-line);
display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
font-size:13px;color:var(--c-dim);
}
/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
.art-grid{grid-template-columns:1fr;gap:32px}
.art-side{position:static}
.rel-grid{grid-template-columns:repeat(3,1fr)}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
.nav-menu{
position:absolute;top:70px;left:0;right:0;
flex-direction:column;align-items:stretch;
background:var(--c-bg-2);border-bottom:1px solid var(--c-line);
padding:14px 20px;gap:4px;
display:none;
}
.nav-menu.show{display:flex}
.nav-menu a{padding:12px 14px;border-radius:10px}
.burger{display:inline-flex}
.nav-cta{display:none}
.rel-grid{grid-template-columns:repeat(2,1fr)}
.art-body{padding:26px 20px}
.art-hero{padding:40px 0 30px}
.inline-cta{padding:22px}
.cta-box h2{font-size:24px}
.art-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
.rel-grid{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr}
.art-title{font-size:26px}
.art-body h2{font-size:19px}
.container{padding:0 16px}
.art-meta{gap:12px;font-size:13px}
}
/* roulang page: category2 */
:root{
--bg:#0f0d13;
--bg-2:#171420;
--surface:#1e1a29;
--surface-2:#26212f;
--line:#312a3f;
--text:#f4eefb;
--muted:#a49bb5;
--primary:#ff2e6a;
--primary-2:#ff6b3d;
--accent:#7c5cff;
--gold:#ffc857;
--success:#3ddc97;
--radius-s:8px;
--radius:14px;
--radius-l:22px;
--shadow-s:0 4px 14px rgba(0,0,0,.25);
--shadow:0 18px 40px rgba(0,0,0,.35);
--shadow-glow:0 12px 40px rgba(255,46,106,.35);
--grad-1:linear-gradient(135deg,#ff2e6a 0%,#ff6b3d 100%);
--grad-2:linear-gradient(135deg,#7c5cff 0%,#ff2e6a 100%);
--grad-dark:linear-gradient(180deg,rgba(15,13,19,.2) 0%,rgba(15,13,19,.9) 100%);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
color:var(--text);
background:var(--bg);
line-height:1.65;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.5px}
p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
/* header */
.site-header{
position:sticky;top:0;z-index:50;
background:rgba(15,13,19,.82);
backdrop-filter:blur(14px);
border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--text)}
.logo-mark{
display:inline-flex;align-items:center;justify-content:center;
width:34px;height:34px;border-radius:10px;
background:var(--grad-1);
color:#fff;font-weight:800;font-size:17px;
box-shadow:var(--shadow-glow);
}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{
padding:10px 14px;border-radius:10px;font-size:15px;color:var(--muted);
transition:all .2s ease;
}
.nav-menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-menu a.active{color:var(--text);background:rgba(255,46,106,.14);box-shadow:inset 0 0 0 1px rgba(255,46,106,.35)}
.nav-cta{
display:inline-flex;align-items:center;gap:6px;
padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
background:var(--grad-1);color:#fff;
box-shadow:var(--shadow-glow);
transition:transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 42px rgba(255,46,106,.5)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.06);position:relative}
.burger span,.burger span::before,.burger span::after{
content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
width:18px;height:2px;background:var(--text);border-radius:2px;
}
.burger span::before{transform:translate(-50%,-8px)}
.burger span::after{transform:translate(-50%,6px)}
/* hero */
.hero{
position:relative;
padding:110px 0 90px;
background:
linear-gradient(180deg,rgba(15,13,19,.3) 0%,rgba(15,13,19,.85) 60%,var(--bg) 100%),
url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
overflow:hidden;
}
.hero::before{
content:"";position:absolute;inset:0;pointer-events:none;
background:radial-gradient(80% 60% at 20% 30%,rgba(255,46,106,.28),transparent 60%),
radial-gradient(60% 50% at 80% 70%,rgba(124,92,255,.25),transparent 60%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-tag{
display:inline-flex;align-items:center;gap:8px;
padding:6px 14px;border-radius:999px;font-size:13px;
background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
color:var(--muted);margin-bottom:22px;
}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 12px var(--success)}
.hero h1{
font-size:clamp(32px,4.6vw,58px);
background:linear-gradient(90deg,#fff 0%,#ffd7c9 50%,#ff2e6a 100%);
-webkit-background-clip:text;background-clip:text;color:transparent;
margin-bottom:22px;
}
.hero-lead{font-size:17px;color:#d8d0e6;max-width:560px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:14px 26px;border-radius:12px;font-size:15px;font-weight:600;
transition:all .25s ease;
}
.btn-primary{background:var(--grad-1);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 20px 46px rgba(255,46,106,.55)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid rgba(255,255,255,.14)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:var(--text)}
.hero-meta{display:flex;gap:32px;flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{font-size:26px;color:#fff;font-weight:800}
.hero-meta span{font-size:13px;color:var(--muted);margin-top:2px}
.hero-visual{
position:relative;border-radius:var(--radius-l);overflow:hidden;
aspect-ratio:4/5;box-shadow:var(--shadow);
border:1px solid rgba(255,255,255,.08);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
content:"";position:absolute;inset:0;
background:linear-gradient(180deg,transparent 40%,rgba(15,13,19,.85) 100%);
}
.hero-badge{
position:absolute;left:20px;top:20px;z-index:3;
padding:8px 14px;border-radius:999px;font-size:12px;font-weight:600;
background:rgba(15,13,19,.7);backdrop-filter:blur(6px);
border:1px solid rgba(255,255,255,.15);
}
.hero-badge b{color:var(--gold)}
.hero-play{
position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
width:78px;height:78px;border-radius:50%;
background:var(--grad-1);
display:flex;align-items:center;justify-content:center;
box-shadow:0 18px 42px rgba(255,46,106,.55);
animation:pulse 2.4s ease-in-out infinite;
}
.hero-play::after{
content:"";border-left:22px solid #fff;border-top:14px solid transparent;border-bottom:14px solid transparent;
margin-left:6px;
}
@keyframes pulse{0%,100%{box-shadow:0 18px 42px rgba(255,46,106,.55)}50%{box-shadow:0 18px 62px rgba(255,46,106,.85)}}
.hero-visual-info{
position:absolute;left:20px;right:20px;bottom:20px;z-index:3;
}
.hero-visual-info h3{font-size:19px;color:#fff;margin-bottom:8px}
.hero-visual-info .row{display:flex;gap:10px;flex-wrap:wrap}
.pill{
padding:4px 12px;border-radius:999px;font-size:12px;
background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(6px);
}
.pill.hot{background:var(--grad-1);color:#fff}
/* section base */
section{padding:90px 0}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-eyebrow{
display:inline-block;padding:5px 12px;border-radius:999px;
background:rgba(255,46,106,.12);color:#ff8ab1;
font-size:12px;font-weight:600;margin-bottom:16px;
border:1px solid rgba(255,46,106,.25);
}
.section-head h2{font-size:clamp(26px,3.2vw,40px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
/* quality strip */
.quality-strip{
padding:60px 0;background:var(--bg-2);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04);
}
.q-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.q-card{
padding:26px 22px;border-radius:var(--radius);
background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,0));
border:1px solid rgba(255,255,255,.06);
transition:transform .25s ease, border-color .25s ease;
}
.q-card:hover{transform:translateY(-4px);border-color:rgba(255,46,106,.35)}
.q-card .icon{
width:44px;height:44px;border-radius:12px;
background:var(--grad-2);
display:flex;align-items:center;justify-content:center;
font-size:20px;font-weight:800;color:#fff;margin-bottom:16px;
}
.q-card h4{font-size:17px;margin-bottom:6px}
.q-card p{color:var(--muted);font-size:14px;line-height:1.6}
/* latest grid */
#latest{background:var(--bg)}
.filter-bar{
display:flex;justify-content:space-between;align-items:center;
margin-bottom:32px;flex-wrap:wrap;gap:16px;
}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tabs button{
padding:8px 16px;border-radius:999px;font-size:14px;
background:var(--surface);color:var(--muted);
border:1px solid var(--line);
transition:all .2s ease;
}
.filter-tabs button:hover{color:var(--text);border-color:rgba(255,46,106,.4)}
.filter-tabs button.on{background:var(--grad-1);color:#fff;border-color:transparent;box-shadow:var(--shadow-s)}
.filter-info{color:var(--muted);font-size:14px}
.filter-info b{color:var(--primary);font-weight:700}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
background:var(--surface);border-radius:var(--radius);overflow:hidden;
border:1px solid rgba(255,255,255,.05);
transition:transform .25s ease, box-shadow .25s ease;
display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-cover img{transform:scale(1.06)}
.card-cover::after{content:"";position:absolute;inset:0;background:var(--grad-dark);opacity:.75}
.card-tag{
position:absolute;left:10px;top:10px;z-index:2;
padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600;
background:rgba(0,0,0,.6);backdrop-filter:blur(6px);color:#fff;
border:1px solid rgba(255,255,255,.15);
}
.card-tag.gold{background:var(--gold);color:#3a2600;border-color:transparent}
.card-tag.hd{background:var(--grad-1);color:#fff;border-color:transparent}
.card-time{
position:absolute;right:10px;bottom:10px;z-index:2;
padding:3px 8px;border-radius:6px;font-size:12px;
background:rgba(0,0,0,.7);color:#fff;
}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{
font-size:15px;font-weight:600;line-height:1.5;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-top:auto}
.card-meta span{display:inline-flex;align-items:center;gap:4px}
.card-stats{color:var(--gold);font-weight:600}
/* pipeline */
.pipeline{background:var(--bg-2)}
.pipe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.pipe-step{
padding:32px 24px;background:var(--surface);border-radius:var(--radius);
border:1px solid rgba(255,255,255,.05);position:relative;overflow:hidden;
}
.pipe-step::before{
counter-increment:step;content:counter(step,decimal-leading-zero);
position:absolute;right:-8px;top:-14px;
font-size:78px;font-weight:900;
background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent;
opacity:.18;
}
.pipe-step h4{font-size:18px;margin-bottom:10px;position:relative}
.pipe-step p{color:var(--muted);font-size:14px;line-height:1.7;position:relative}
.pipe-step .tag{
display:inline-block;font-size:12px;color:var(--accent);
margin-bottom:12px;letter-spacing:1px;font-weight:600;text-transform:uppercase;
}
/* scenario */
.scene-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.scene-visual{
position:relative;border-radius:var(--radius-l);overflow:hidden;
aspect-ratio:4/5;
}
.scene-visual img{width:100%;height:100%;object-fit:cover}
.scene-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 30%,rgba(255,46,106,.35) 100%)}
.scene-badge{
position:absolute;left:20px;bottom:20px;
padding:10px 16px;border-radius:12px;
background:rgba(15,13,19,.75);backdrop-filter:blur(10px);
border:1px solid rgba(255,255,255,.12);z-index:2;
}
.scene-badge b{display:block;font-size:22px;color:#fff}
.scene-badge span{font-size:12px;color:var(--muted)}
.scene-list{display:flex;flex-direction:column;gap:16px}
.scene-item{
padding:22px 24px;background:var(--surface);border-radius:var(--radius);
border:1px solid rgba(255,255,255,.05);
display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
transition:all .25s ease;
}
.scene-item:hover{border-color:rgba(255,46,106,.4);transform:translateX(6px)}
.scene-item .num{
width:56px;height:56px;border-radius:14px;
background:linear-gradient(160deg,rgba(255,46,106,.2),rgba(124,92,255,.2));
border:1px solid rgba(255,46,106,.3);
display:flex;align-items:center;justify-content:center;
font-size:22px;font-weight:800;color:#fff;
}
.scene-item h4{font-size:17px;margin-bottom:6px}
.scene-item p{color:var(--muted);font-size:14px;line-height:1.7}
/* compare */
.compare{background:var(--bg-2)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
padding:36px 32px;border-radius:var(--radius);
border:1px solid rgba(255,255,255,.06);
background:var(--surface);
}
.compare-col.bad{opacity:.75}
.compare-col.good{
background:linear-gradient(160deg,rgba(255,46,106,.1),rgba(124,92,255,.08));
border-color:rgba(255,46,106,.35);
box-shadow:var(--shadow-glow);
}
.compare-col h3{font-size:20px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.compare-col h3 i{
display:inline-flex;width:32px;height:32px;border-radius:50%;
align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:16px;
}
.compare-col.bad h3 i{background:#3a2833;color:#ff9aa2}
.compare-col.good h3 i{background:var(--grad-1);color:#fff}
.compare-col ul{display:flex;flex-direction:column;gap:14px}
.compare-col li{
padding-left:28px;position:relative;color:#cdc5d9;font-size:15px;
}
.compare-col li::before{
position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;
display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.compare-col.bad li::before{content:"×";background:#3a2833;color:#ff9aa2}
.compare-col.good li::before{content:"✓";background:var(--grad-1);color:#fff}
/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto}
.faq{
background:var(--surface);border-radius:var(--radius);
border:1px solid rgba(255,255,255,.05);
overflow:hidden;transition:border-color .2s ease;
}
.faq:hover{border-color:rgba(255,46,106,.3)}
.faq summary{
padding:22px 26px;font-size:16px;font-weight:600;
cursor:pointer;list-style:none;
display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
content:"+";font-size:22px;font-weight:400;color:var(--primary);
transition:transform .2s ease;
}
.faq[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 26px 24px;color:var(--muted);font-size:15px;line-height:1.75}
/* cta */
.cta-block{
padding:100px 0;
background:
linear-gradient(120deg,rgba(255,46,106,.65) 0%,rgba(124,92,255,.55) 100%),
url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
position:relative;text-align:center;
}
.cta-block::before{content:"";position:absolute;inset:0;background:rgba(15,13,19,.35)}
.cta-inner{position:relative;max-width:760px;margin:0 auto}
.cta-inner h2{font-size:clamp(28px,3.4vw,42px);color:#fff;margin-bottom:18px}
.cta-inner p{color:rgba(255,255,255,.9);font-size:17px;margin-bottom:32px}
.cta-inner .btn-primary{background:#fff;color:var(--primary);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.cta-inner .btn-primary:hover{color:var(--primary);background:#fff}
.cta-inner .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.1)}
.cta-inner .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.2)}
.cta-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
/* footer */
.site-footer{
background:#0a080d;padding:70px 0 30px;color:#a8a0b8;
border-top:1px solid rgba(255,255,255,.04);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;margin-bottom:16px}
.foot-grid p{font-size:14px;line-height:1.8;color:#8e849e}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.foot-col ul{display:flex;flex-direction:column;gap:10px;font-size:14px}
.foot-col li{color:#8e849e}
.foot-col a{color:#8e849e}
.foot-col a:hover{color:var(--primary)}
.foot-bottom{
padding-top:24px;border-top:1px solid rgba(255,255,255,.06);
display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
font-size:13px;color:#6d6580;
}
@media (max-width:1024px){
.hero-inner{grid-template-columns:1fr;gap:44px}
.hero-visual{max-width:420px;margin:0 auto}
.q-grid,.pipe-grid,.grid{grid-template-columns:repeat(2,1fr)}
.scene-wrap{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
.nav-menu{
position:absolute;top:72px;left:0;right:0;
flex-direction:column;background:var(--bg-2);
padding:16px 24px;border-bottom:1px solid rgba(255,255,255,.06);
display:none;
}
.nav-menu.open{display:flex}
.nav-menu a{width:100%;padding:12px}
.burger{display:block}
.nav-cta{display:none}
section{padding:70px 0}
.hero{padding:80px 0 60px}
.hero-meta{gap:20px}
.compare-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
.container{padding:0 18px}
.grid,.q-grid,.pipe-grid{grid-template-columns:1fr}
.filter-bar{flex-direction:column;align-items:flex-start}
.foot-grid{grid-template-columns:1fr}
.hero-meta{gap:16px}
.hero-meta strong{font-size:22px}
.cta-cta{flex-direction:column}
.cta-cta .btn{width:100%}
}
/* roulang page: category3 */
:root{
--bg:#0d0b14;
--bg-2:#141024;
--surface:#1a1630;
--surface-2:#221c3d;
--line:#2a2447;
--text:#f4f1ff;
--muted:#9c96b8;
--primary:#ff3d7f;
--primary-2:#ff7a3d;
--accent:#7c5cff;
--gold:#ffc860;
--success:#38d39f;
--radius:14px;
--radius-lg:22px;
--shadow:0 18px 40px -20px rgba(255,61,127,.35);
--shadow-2:0 10px 30px -12px rgba(0,0,0,.6);
--space:clamp(64px,8vw,110px);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
background:var(--bg);
color:var(--text);
line-height:1.7;
-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:.25s}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.5px}
p{margin:0}
.container{width:min(1200px,92%);margin:0 auto}
/* Header */
.site-header{
position:sticky;top:0;z-index:50;
background:rgba(13,11,20,.85);
backdrop-filter:saturate(160%) blur(14px);
border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;padding:16px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.logo-mark{
width:36px;height:36px;border-radius:10px;
background:linear-gradient(135deg,var(--primary),var(--primary-2));
display:grid;place-items:center;color:#fff;font-weight:900;
box-shadow:0 6px 18px -6px rgba(255,61,127,.6);
}
.nav-menu{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav-menu a{
padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);
border:1px solid transparent;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.04)}
.nav-menu a.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));border-color:transparent;box-shadow:var(--shadow)}
.nav-cta{
padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
background:linear-gradient(135deg,var(--primary-2),var(--gold));color:#1b1230;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(255,200,96,.6)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:var(--surface);position:relative}
.burger span,.burger span::before,.burger span::after{
content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
width:20px;height:2px;background:#fff;border-radius:2px;
}
.burger span::before{transform:translate(-50%,-8px)}
.burger span::after{transform:translate(-50%,6px)}
/* Hero */
.rank-hero{
position:relative;overflow:hidden;
padding:calc(var(--space) - 20px) 0 var(--space);
background:
linear-gradient(180deg,rgba(13,11,20,.55) 0%,rgba(13,11,20,.9) 100%),
url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.rank-hero::before{
content:"";position:absolute;inset:auto -10% -30% -10%;height:60%;
background:radial-gradient(60% 60% at 50% 100%,rgba(124,92,255,.35),transparent 70%);
filter:blur(30px);pointer-events:none;
}
.crumbs{color:var(--muted);font-size:13px;margin-bottom:22px}
.crumbs a:hover{color:#fff}
.crumbs span{margin:0 8px;opacity:.5}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero-eyebrow{
display:inline-flex;align-items:center;gap:8px;
padding:6px 14px;border-radius:999px;
background:rgba(255,61,127,.12);border:1px solid rgba(255,61,127,.4);
color:var(--primary);font-size:13px;font-weight:600;margin-bottom:22px;
}
.hero-eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px var(--primary)}
.hero-title{font-size:clamp(34px,4.4vw,58px);letter-spacing:-.5px}
.hero-title em{
font-style:normal;
background:linear-gradient(90deg,var(--primary),var(--gold));
-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:var(--muted);font-size:17px;margin:22px 0 32px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
display:inline-flex;align-items:center;gap:8px;
padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
transition:.25s;
}
.btn-primary{
background:linear-gradient(135deg,var(--primary),var(--primary-2));
color:#fff;box-shadow:var(--shadow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 40px -18px rgba(255,61,127,.55)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats .num{font-size:28px;font-weight:800;color:#fff}
.hero-stats .lab{color:var(--muted);font-size:13px;margin-top:4px}
/* Hero board */
.rank-board{
background:linear-gradient(180deg,var(--surface),var(--surface-2));
border:1px solid var(--line);border-radius:var(--radius-lg);
padding:26px;box-shadow:var(--shadow-2);
position:relative;
}
.rank-board::before{
content:"LIVE";position:absolute;top:-12px;right:24px;
padding:4px 10px;border-radius:6px;font-size:11px;font-weight:800;letter-spacing:2px;
background:var(--primary);color:#fff;
}
.board-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.board-head h3{font-size:16px}
.board-head span{color:var(--muted);font-size:12px}
.rank-item{
display:flex;align-items:center;gap:14px;
padding:12px 10px;border-radius:10px;
transition:.2s;
}
.rank-item+.rank-item{border-top:1px dashed var(--line)}
.rank-item:hover{background:rgba(255,61,127,.06)}
.rank-num{
width:32px;height:32px;border-radius:8px;
display:grid;place-items:center;font-weight:800;font-size:14px;
background:var(--surface-2);color:var(--muted);flex-shrink:0;
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffcd5a,#ff8a3d);color:#2b1c00}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#dcd6ff,#8b7bff);color:#1b1230}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#ffb2c8,#ff5c88);color:#3d0018}
.rank-name{flex:1;min-width:0}
.rank-name b{display:block;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-name em{font-style:normal;color:var(--muted);font-size:12px}
.rank-hot{color:var(--primary);font-weight:700;font-size:13px;flex-shrink:0}
.rank-hot::before{content:"▲ ";font-size:10px}
/* Section common */
section{padding:var(--space) 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-tag{
display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:600;
background:rgba(124,92,255,.14);color:var(--accent);letter-spacing:2px;margin-bottom:14px;
}
.sec-title{font-size:clamp(26px,3vw,40px)}
.sec-desc{color:var(--muted);margin-top:16px;font-size:16px}
/* Tabs bar */
.rank-tabs{
background:var(--bg-2);
}
.tab-grid{
display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.tab-card{
background:linear-gradient(180deg,var(--surface),var(--surface-2));
border:1px solid var(--line);border-radius:var(--radius);
padding:28px 24px;position:relative;overflow:hidden;
transition:.3s;
}
.tab-card::after{
content:"";position:absolute;inset:0;border-radius:var(--radius);
background:linear-gradient(135deg,rgba(255,61,127,.15),transparent 60%);
opacity:0;transition:.3s;pointer-events:none;
}
.tab-card:hover{transform:translateY(-4px);border-color:rgba(255,61,127,.5)}
.tab-card:hover::after{opacity:1}
.tab-num{font-size:36px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.tab-card h3{font-size:18px;margin:8px 0 10px}
.tab-card p{color:var(--muted);font-size:14px}
.tab-card .meta{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.tab-card .meta b{color:var(--success);font-weight:600}
/* Chart section */
.chart-section{background:var(--bg)}
.chart-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.chart-list{display:flex;flex-direction:column;gap:14px}
.chart-row{
display:grid;grid-template-columns:44px 1fr auto;gap:18px;align-items:center;
background:var(--surface);border:1px solid var(--line);
padding:16px 20px;border-radius:var(--radius);
transition:.25s;
}
.chart-row:hover{border-color:var(--primary);background:var(--surface-2)}
.chart-rank{
width:44px;height:44px;border-radius:12px;
background:linear-gradient(135deg,var(--accent),var(--primary));
display:grid;place-items:center;font-weight:900;font-size:18px;
}
.chart-info h4{font-size:16px;margin-bottom:6px}
.chart-info span{color:var(--muted);font-size:13px}
.chart-info span+span{margin-left:14px}
.chart-info .tag{
display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;
background:rgba(56,211,159,.14);color:var(--success);margin-right:8px;
}
.chart-info .tag.red{background:rgba(255,61,127,.14);color:var(--primary)}
.chart-hot{text-align:right}
.chart-hot b{display:block;font-size:18px;color:var(--gold);font-weight:800}
.chart-hot small{color:var(--muted);font-size:11px}
.chart-visual{
border-radius:var(--radius-lg);overflow:hidden;position:relative;
border:1px solid var(--line);box-shadow:var(--shadow-2);
}
.chart-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.chart-visual::after{
content:"";position:absolute;inset:0;
background:linear-gradient(180deg,transparent 40%,rgba(13,11,20,.85) 100%);
}
.chart-visual .cover-cap{
position:absolute;left:24px;right:24px;bottom:24px;z-index:2;
}
.chart-visual .cover-cap b{display:block;font-size:22px;margin-bottom:8px}
.chart-visual .cover-cap span{color:var(--muted);font-size:13px}
/* Value grid */
.value-section{background:var(--bg-2)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--radius);padding:32px 28px;
transition:.3s;
}
.value-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow-2)}
.value-icon{
width:54px;height:54px;border-radius:14px;
background:linear-gradient(135deg,var(--accent),var(--primary));
display:grid;place-items:center;font-size:22px;margin-bottom:20px;
}
.value-card h3{font-size:18px;margin-bottom:12px}
.value-card p{color:var(--muted);font-size:14.5px}
/* Scene / cover cards */
.scene-section{background:var(--bg)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.scene-card{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--radius);overflow:hidden;
transition:.3s;
}
.scene-card:hover{transform:translateY(-6px);border-color:var(--primary)}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:.6s}
.scene-card:hover .scene-media img{transform:scale(1.06)}
.scene-badge{
position:absolute;top:14px;left:14px;z-index:2;
padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;
background:rgba(0,0,0,.6);backdrop-filter:blur(6px);
}
.scene-badge.hot{background:var(--primary)}
.scene-badge.new{background:var(--success);color:#00281a}
.scene-body{padding:22px}
.scene-body h3{font-size:17px;margin-bottom:10px}
.scene-body p{color:var(--muted);font-size:14px;margin-bottom:16px}
.scene-body .metaline{
display:flex;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line);
font-size:12px;color:var(--muted);
}
.scene-body .metaline b{color:var(--gold)}
/* Process */
.process-section{background:var(--bg-2)}
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.process-item{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--radius);padding:28px 22px;text-align:left;
position:relative;
}
.process-item .step{
font-size:44px;font-weight:900;line-height:1;color:transparent;
-webkit-text-stroke:1px var(--accent);margin-bottom:12px;
}
.process-item h4{font-size:16px;margin-bottom:10px}
.process-item p{color:var(--muted);font-size:13.5px}
/* Rules / how ranking works */
.rules-section{background:var(--bg)}
.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.rules-lead p{color:var(--muted);font-size:16px;margin-bottom:16px}
.rules-lead h2{font-size:clamp(24px,2.4vw,34px);margin-bottom:20px}
.rules-lead .tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.rules-lead .tags span{
padding:6px 14px;border-radius:999px;font-size:13px;
background:var(--surface);border:1px solid var(--line);color:var(--muted);
}
.rules-lead .tags span:hover{color:var(--primary);border-color:var(--primary)}
.rules-panel{
background:linear-gradient(180deg,var(--surface),var(--surface-2));
border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;
}
.rules-panel h3{font-size:18px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.rules-panel h3::before{content:"";width:4px;height:18px;background:linear-gradient(180deg,var(--primary),var(--gold));border-radius:2px}
.rules-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.rules-item:last-child{border-bottom:none}
.rules-item .w{font-size:14px;font-weight:700;color:var(--primary);width:70px}
.rules-item .v h4{font-size:15px;margin-bottom:4px}
.rules-item .v p{color:var(--muted);font-size:13.5px}
/* FAQ */
.faq-section{background:var(--bg-2)}
.faq-wrap{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--radius);overflow:hidden;transition:.25s;
}
.faq-item:hover{border-color:var(--accent)}
.faq-q{
width:100%;padding:22px 26px;text-align:left;
display:flex;justify-content:space-between;align-items:center;gap:20px;
font-size:16px;font-weight:600;
}
.faq-q::after{
content:"+";font-size:22px;color:var(--primary);font-weight:400;
transition:.3s;
}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{
max-height:0;overflow:hidden;transition:max-height .35s ease;
color:var(--muted);font-size:14.5px;
}
.faq-item.open .faq-a{max-height:400px}
.faq-a-inner{padding:0 26px 22px}
/* CTA */
.cta-section{
background:
linear-gradient(135deg,rgba(255,61,127,.35),rgba(124,92,255,.35)),
url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
position:relative;
}
.cta-section::before{
content:"";position:absolute;inset:0;background:rgba(13,11,20,.55);
}
.cta-wrap{position:relative;text-align:center;max-width:720px;margin:0 auto}
.cta-wrap h2{font-size:clamp(28px,3.2vw,44px);margin-bottom:18px}
.cta-wrap p{color:#e6e1ff;font-size:17px;margin-bottom:34px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* Footer */
.site-footer{background:#08070f;border-top:1px solid var(--line);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:16px}
.site-footer p{color:var(--muted);font-size:14px;line-height:1.8}
.foot-col h4{font-size:15px;margin-bottom:18px}
.foot-col ul li{margin-bottom:10px;color:var(--muted);font-size:14px}
.foot-col ul li a{color:var(--muted)}
.foot-col ul li a:hover{color:var(--primary)}
.foot-bottom{
border-top:1px solid var(--line);padding-top:24px;
display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
color:var(--muted);font-size:13px;
}
/* Responsive */
@media (max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:44px}
.chart-grid{grid-template-columns:1fr;gap:36px}
.tab-grid{grid-template-columns:repeat(2,1fr)}
.value-grid{grid-template-columns:repeat(2,1fr)}
.scene-grid{grid-template-columns:repeat(2,1fr)}
.process-list{grid-template-columns:repeat(2,1fr)}
.rules-grid{grid-template-columns:1fr;gap:36px}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
.nav-menu{display:none;position:absolute;top:70px;left:5%;right:5%;flex-direction:column;gap:6px;background:var(--surface-2);padding:16px;border-radius:var(--radius);border:1px solid var(--line)}
.nav-menu.open{display:flex}
.nav-menu a{padding:12px 14px;text-align:center}
.nav-cta{display:none}
.burger{display:block;margin-left:auto}
.hero-stats{gap:24px}
.hero-stats .num{font-size:22px}
}
@media (max-width:520px){
.tab-grid,.value-grid,.scene-grid,.process-list{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr;gap:28px}
.foot-bottom{flex-direction:column;text-align:center}
.hero-actions .btn{width:100%;justify-content:center}
.chart-row{grid-template-columns:36px 1fr auto;padding:14px}
.chart-rank{width:36px;height:36px;font-size:15px}
}
/* roulang page: category5 */
:root{
--c-bg:#0e0b14;
--c-bg-2:#161221;
--c-surface:#1c1728;
--c-surface-2:#241d33;
--c-border:rgba(255,255,255,.08);
--c-border-2:rgba(255,255,255,.14);
--c-text:#f4eef8;
--c-text-2:#c7bcd4;
--c-text-3:#8a7f97;
--c-primary:#ff3d7a;
--c-primary-2:#ff6b9b;
--c-accent:#ffb547;
--c-accent-2:#7c5cff;
--grad:linear-gradient(135deg,#ff3d7a 0%,#7c5cff 100%);
--grad-2:linear-gradient(135deg,#ffb547 0%,#ff3d7a 100%);
--r-sm:8px;
--r-md:14px;
--r-lg:22px;
--r-xl:32px;
--sh-sm:0 4px 14px rgba(0,0,0,.25);
--sh-md:0 10px 30px rgba(0,0,0,.35);
--sh-lg:0 24px 60px rgba(124,92,255,.25);
--f-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
--tr:.25s ease;
--container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
font-family:var(--f-sans);
background:var(--c-bg);
color:var(--c-text);
line-height:1.7;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary-2)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
/* Header */
.site-header{
position:sticky;top:0;z-index:50;
background:rgba(14,11,20,.85);
backdrop-filter:blur(14px);
-webkit-backdrop-filter:blur(14px);
border-bottom:1px solid var(--c-border);
}
.site-header .nav{
display:flex;align-items:center;justify-content:space-between;
padding:16px 24px;gap:20px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-text)}
.logo-mark{
width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
background:var(--grad);border-radius:12px;font-weight:900;color:#fff;font-size:18px;
box-shadow:0 6px 16px rgba(255,61,122,.4);
}
.nav-menu{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-menu a{
padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--c-text-2);
transition:all var(--tr);
}
.nav-menu a:hover{color:var(--c-text);background:rgba(255,255,255,.05)}
.nav-menu a.active{color:#fff;background:var(--grad);box-shadow:0 6px 18px rgba(255,61,122,.35)}
.nav-cta{
padding:10px 20px;background:transparent;border:1px solid var(--c-border-2);
border-radius:999px;font-size:14px;color:var(--c-text);font-weight:600;
transition:all var(--tr);
}
.nav-cta:hover{border-color:var(--c-primary);color:#fff;background:rgba(255,61,122,.12)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.06);position:relative}
.burger span,.burger span::before,.burger span::after{
position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
width:18px;height:2px;background:#fff;border-radius:2px;content:"";
}
.burger span::before{transform:translate(-50%,-8px)}
.burger span::after{transform:translate(-50%,6px)}
/* Hero (差异化：竖屏手机 mockup + 文案居左，改为顶部特写卡片 + 底部大字标语) */
.hero{
position:relative;padding:70px 0 90px;
background:
radial-gradient(1000px 500px at 85% 0%,rgba(124,92,255,.35),transparent 60%),
radial-gradient(800px 400px at 10% 100%,rgba(255,61,122,.28),transparent 65%),
linear-gradient(180deg,#0e0b14 0%,#161221 100%);
overflow:hidden;
}
.hero::before{
content:"";position:absolute;inset:0;
background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
opacity:.12;mix-blend-mode:luminosity;
}
.hero-inner{position:relative;z-index:2}
.hero-top{
display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
margin-bottom:56px;
}
.hero-tag{
display:inline-flex;align-items:center;gap:8px;
padding:6px 14px;border-radius:999px;font-size:13px;
background:rgba(255,61,122,.14);color:var(--c-primary-2);
border:1px solid rgba(255,61,122,.28);margin-bottom:20px;
}
.hero-tag i{width:6px;height:6px;background:var(--c-primary);border-radius:50%;box-shadow:0 0 0 4px rgba(255,61,122,.2)}
.hero h1{
font-size:clamp(30px,4.4vw,52px);
margin-bottom:20px;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--c-text-2);font-size:17px;margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;
transition:all var(--tr);cursor:pointer;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,61,122,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,61,122,.55);color:#fff}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--c-text);border:1px solid var(--c-border-2)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--c-border-2);transform:translateY(-2px)}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;color:var(--c-text-3);font-size:14px}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{width:16px;height:16px;background:var(--grad);border-radius:5px;display:inline-block}
.hero-visual{
position:relative;height:420px;border-radius:var(--r-xl);
background:linear-gradient(160deg,rgba(255,61,122,.12),rgba(124,92,255,.14));
border:1px solid var(--c-border);overflow:hidden;
box-shadow:var(--sh-lg);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;opacity:.85}
.hero-visual::after{
content:"HD 1080P · 手机适配";
position:absolute;left:20px;bottom:20px;
padding:8px 16px;background:rgba(14,11,20,.75);
border:1px solid var(--c-border-2);border-radius:999px;
font-size:13px;color:#fff;backdrop-filter:blur(8px);
}
.hero-visual::before{
content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;
background:var(--grad);border-radius:50%;filter:blur(60px);opacity:.6;
}
.hero-slogan{
display:flex;align-items:center;justify-content:space-between;gap:24px;
padding:28px 32px;border-radius:var(--r-lg);
background:linear-gradient(90deg,rgba(255,61,122,.12),rgba(124,92,255,.12));
border:1px solid var(--c-border-2);
}
.hero-slogan p{font-size:clamp(18px,2vw,22px);font-weight:600;color:#fff}
.hero-slogan small{color:var(--c-text-2);font-size:14px;font-weight:400;display:block;margin-top:6px}
/* Section base */
section{padding:80px 0;position:relative}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-tag{
display:inline-block;padding:5px 14px;border-radius:999px;font-size:12.5px;
background:rgba(255,181,71,.14);color:var(--c-accent);
border:1px solid rgba(255,181,71,.3);margin-bottom:16px;letter-spacing:.5px;
}
.sec-title{font-size:clamp(26px,3vw,38px);margin-bottom:14px}
.sec-title span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-lead{color:var(--c-text-2);font-size:16px}
/* Features grid (卖点) */
.features{background:var(--c-bg)}
.feat-grid{
display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.feat-card{
padding:32px 26px;border-radius:var(--r-lg);
background:var(--c-surface);border:1px solid var(--c-border);
transition:all var(--tr);position:relative;overflow:hidden;
}
.feat-card::before{
content:"";position:absolute;top:0;left:0;right:0;height:3px;
background:var(--grad);transform:scaleX(0);transform-origin:left;
transition:transform var(--tr);
}
.feat-card:hover{transform:translateY(-6px);border-color:var(--c-border-2);box-shadow:var(--sh-md)}
.feat-card:hover::before{transform:scaleX(1)}
.feat-icon{
width:56px;height:56px;border-radius:16px;display:inline-flex;align-items:center;
justify-content:center;font-size:26px;margin-bottom:18px;
background:linear-gradient(135deg,rgba(255,61,122,.2),rgba(124,92,255,.2));
border:1px solid rgba(255,61,122,.25);
}
.feat-card h3{font-size:18px;margin-bottom:10px;color:#fff}
.feat-card p{color:var(--c-text-2);font-size:14.5px;line-height:1.7}
/* Device showcase (适用场景) - 差异化布局：横向图文交错 */
.scenes{background:linear-gradient(180deg,#0e0b14 0%,#141020 100%)}
.scene-row{
display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
margin-bottom:64px;
}
.scene-row:last-child{margin-bottom:0}
.scene-row.reverse .scene-media{order:2}
.scene-row.reverse .scene-body{order:1}
.scene-media{
position:relative;border-radius:var(--r-lg);overflow:hidden;
aspect-ratio:4/3;box-shadow:var(--sh-md);border:1px solid var(--c-border);
}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.scene-row:hover .scene-media img{transform:scale(1.05)}
.scene-media::after{
content:"";position:absolute;inset:0;
background:linear-gradient(180deg,transparent 40%,rgba(14,11,20,.7) 100%);
}
.scene-num{
position:absolute;top:20px;left:20px;
padding:6px 14px;background:var(--grad);color:#fff;font-weight:700;
border-radius:999px;font-size:13px;letter-spacing:1px;
}
.scene-body h3{font-size:26px;margin-bottom:16px;color:#fff}
.scene-body h3 em{font-style:normal;color:var(--c-primary-2)}
.scene-body p{color:var(--c-text-2);font-size:15.5px;margin-bottom:20px}
.scene-list{display:flex;flex-direction:column;gap:12px}
.scene-list li{
display:flex;align-items:flex-start;gap:12px;color:var(--c-text-2);font-size:14.5px;
}
.scene-list li::before{
content:"";width:20px;height:20px;flex-shrink:0;margin-top:2px;
background:var(--grad);border-radius:6px;
mask:url("data:image/svg+xml;utf8,") no-repeat center/60%;
-webkit-mask:url("data:image/svg+xml;utf8,") no-repeat center/60%;
}
/* Flow (流程) - 差异化：竖向时间轴 */
.flow{background:var(--c-bg)}
.flow-list{
max-width:820px;margin:0 auto;position:relative;
}
.flow-list::before{
content:"";position:absolute;left:32px;top:20px;bottom:20px;width:2px;
background:linear-gradient(180deg,var(--c-primary),var(--c-accent-2));
opacity:.35;
}
.flow-item{
display:flex;gap:26px;padding:24px 28px;margin-bottom:20px;
background:var(--c-surface);border:1px solid var(--c-border);
border-radius:var(--r-lg);position:relative;transition:all var(--tr);
}
.flow-item:hover{border-color:var(--c-border-2);transform:translateX(6px);box-shadow:var(--sh-sm)}
.flow-item:last-child{margin-bottom:0}
.flow-step{
width:44px;height:44px;flex-shrink:0;border-radius:14px;
background:var(--grad);color:#fff;font-weight:800;font-size:18px;
display:inline-flex;align-items:center;justify-content:center;
box-shadow:0 8px 18px rgba(255,61,122,.35);position:relative;z-index:1;
}
.flow-body h3{font-size:17px;margin-bottom:8px;color:#fff}
.flow-body p{color:var(--c-text-2);font-size:14.5px}
/* Compare (对比) */
.compare{background:linear-gradient(180deg,#141020 0%,#0e0b14 100%)}
.cmp-wrap{
display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:940px;margin:0 auto;
}
.cmp-card{
padding:32px 28px;border-radius:var(--r-lg);border:1px solid var(--c-border);
background:var(--c-surface);
}
.cmp-card.good{
background:linear-gradient(160deg,rgba(255,61,122,.08),rgba(124,92,255,.08));
border-color:rgba(255,61,122,.28);
}
.cmp-card h3{font-size:20px;margin-bottom:6px}
.cmp-card small{color:var(--c-text-3);font-size:13px;display:block;margin-bottom:20px}
.cmp-card.good h3{color:var(--c-primary-2)}
.cmp-list{display:flex;flex-direction:column;gap:12px}
.cmp-list li{
padding:10px 0;border-bottom:1px dashed var(--c-border);
color:var(--c-text-2);font-size:14.5px;display:flex;gap:10px;align-items:flex-start;
}
.cmp-list li:last-child{border-bottom:0}
.cmp-list li::before{
content:"×";flex-shrink:0;width:22px;height:22px;
display:inline-flex;align-items:center;justify-content:center;
background:rgba(255,255,255,.06);border-radius:50%;
color:var(--c-text-3);font-weight:700;font-size:14px;
}
.cmp-card.good .cmp-list li::before{
content:"✓";background:var(--grad);color:#fff;
}
/* FAQ */
.faq{background:var(--c-bg)}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
background:var(--c-surface);border:1px solid var(--c-border);
border-radius:var(--r-md);overflow:hidden;transition:all var(--tr);
}
.faq-item[open]{border-color:rgba(255,61,122,.35);box-shadow:var(--sh-sm)}
.faq-item summary{
padding:20px 24px;font-size:16px;font-weight:600;color:#fff;
cursor:pointer;display:flex;align-items:center;justify-content:space-between;
gap:16px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
content:"+";width:28px;height:28px;flex-shrink:0;
display:inline-flex;align-items:center;justify-content:center;
background:rgba(255,61,122,.14);color:var(--c-primary-2);
border-radius:8px;font-weight:700;font-size:18px;
transition:transform var(--tr);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 24px 22px;color:var(--c-text-2);font-size:14.5px;line-height:1.8}
/* CTA */
.cta{padding:70px 0 90px;background:var(--c-bg)}
.cta-inner{
position:relative;padding:56px 48px;border-radius:var(--r-xl);
background:
linear-gradient(120deg,rgba(255,61,122,.9),rgba(124,92,255,.9)),
url('/assets/images/backpic/back-2.webp') center/cover;
background-blend-mode:overlay;
overflow:hidden;text-align:center;
box-shadow:0 30px 70px rgba(255,61,122,.35);
}
.cta-inner::before{
content:"";position:absolute;top:-100px;right:-100px;width:300px;height:300px;
background:rgba(255,255,255,.15);border-radius:50%;filter:blur(60px);
}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:#fff;margin-bottom:14px;position:relative}
.cta-inner p{color:rgba(255,255,255,.9);font-size:16px;margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto;position:relative}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;position:relative}
.cta .btn-primary{background:#fff;color:var(--c-primary)}
.cta .btn-primary:hover{color:var(--c-primary);background:#fff;transform:translateY(-2px)}
.cta .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
/* Footer */
.site-footer{
background:#0a0810;border-top:1px solid var(--c-border);
padding:60px 0 24px;color:var(--c-text-2);font-size:14px;
}
.foot-grid{
display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:17px;margin-bottom:16px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.foot-col ul li{margin-bottom:10px;color:var(--c-text-2)}
.foot-col ul li a:hover{color:var(--c-primary-2)}
.foot-bottom{
display:flex;justify-content:space-between;align-items:center;
padding-top:24px;border-top:1px solid var(--c-border);
color:var(--c-text-3);font-size:13px;flex-wrap:wrap;gap:12px;
}
/* Responsive */
@media (max-width:1024px){
.feat-grid{grid-template-columns:repeat(2,1fr)}
.hero-top{grid-template-columns:1fr;gap:36px}
.hero-visual{height:340px}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
.nav-menu{display:none;position:absolute;top:70px;left:16px;right:16px;
background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);
padding:12px;flex-direction:column;align-items:stretch;box-shadow:var(--sh-md);
}
.nav-menu.open{display:flex}
.nav-menu a{padding:12px 16px}
.nav-cta{display:none}
.burger{display:inline-flex;align-items:center;justify-content:center}
section{padding:60px 0}
.hero{padding:50px 0 60px}
.scene-row,.scene-row.reverse{grid-template-columns:1fr;gap:24px}
.scene-row.reverse .scene-media,.scene-row.reverse .scene-body{order:initial}
.cmp-wrap{grid-template-columns:1fr}
.hero-slogan{flex-direction:column;align-items:flex-start;padding:22px 24px}
.cta-inner{padding:40px 24px}
}
@media (max-width:520px){
.container{padding:0 18px}
.feat-grid{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr}
.foot-bottom{flex-direction:column;text-align:center}
.hero h1{font-size:28px}
.flow-list::before{left:24px}
.flow-item{padding:20px 22px;gap:18px}
.flow-step{width:36px;height:36px;font-size:15px}
}
/* roulang page: category4 */
:root{
--c-bg:#0e0b14;
--c-bg-2:#15111d;
--c-surface:#1c1729;
--c-surface-2:#241d33;
--c-border:#2d2540;
--c-text:#ece7f5;
--c-text-dim:#a49bbd;
--c-primary:#ff2e6a;
--c-primary-2:#ff6a3d;
--c-accent:#7c4dff;
--c-gold:#ffb547;
--radius-sm:8px;
--radius:14px;
--radius-lg:22px;
--shadow-sm:0 4px 14px rgba(0,0,0,.25);
--shadow:0 18px 40px rgba(0,0,0,.35);
--shadow-glow:0 12px 40px rgba(255,46,106,.28);
--gap:24px;
--maxw:1200px;
--tr:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
background:var(--c-bg);
color:var(--c-text);
line-height:1.7;
font-size:16px;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.5px}
p{margin:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* Header */
.site-header{
position:sticky;top:0;z-index:50;
background:rgba(14,11,20,.85);
backdrop-filter:saturate(140%) blur(12px);
border-bottom:1px solid var(--c-border);
}
.nav{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff}
.logo-mark{
width:38px;height:38px;border-radius:10px;
background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
display:grid;place-items:center;color:#fff;font-weight:900;
box-shadow:0 6px 18px rgba(255,46,106,.4);
}
.nav-menu{display:flex;gap:6px;flex:1;justify-content:center;flex-wrap:wrap}
.nav-menu a{
padding:8px 14px;border-radius:999px;color:var(--c-text-dim);
font-size:15px;transition:all var(--tr);
}
.nav-menu a:hover{color:#fff;background:var(--c-surface)}
.nav-menu a.active{color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));box-shadow:var(--shadow-glow)}
.nav-cta{
padding:10px 20px;border-radius:999px;
background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
color:#fff;font-weight:600;font-size:14px;
box-shadow:var(--shadow-glow);
}
.nav-cta:hover{color:#fff;transform:translateY(-2px)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:var(--c-surface)}
.burger span,.burger::before,.burger::after{
content:"";display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;
}
/* Hero */
.hero{
position:relative;
padding:96px 0 80px;
background:
linear-gradient(180deg,rgba(14,11,20,.35),rgba(14,11,20,.9)),
url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
overflow:hidden;
}
.hero::after{
content:"";position:absolute;inset:0;
background:radial-gradient(ellipse at 20% 30%,rgba(255,46,106,.18),transparent 60%),
radial-gradient(ellipse at 80% 70%,rgba(124,77,255,.15),transparent 60%);
pointer-events:none;
}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:820px;margin:0 auto}
.hero-tag{
display:inline-flex;align-items:center;gap:8px;
padding:6px 16px;border-radius:999px;
background:rgba(255,46,106,.14);
border:1px solid rgba(255,46,106,.35);
color:#ffb0c5;font-size:13px;margin-bottom:22px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 12px var(--c-primary)}
.hero h1{
font-size:clamp(30px,4.4vw,52px);
line-height:1.25;
background:linear-gradient(135deg,#fff 30%,#ffb0c5 70%,#ffdca8);
-webkit-background-clip:text;background-clip:text;color:transparent;
margin-bottom:22px;
}
.hero-sub{color:var(--c-text-dim);font-size:17px;margin-bottom:34px;padding:0 12px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
display:inline-flex;align-items:center;gap:8px;
padding:14px 28px;border-radius:12px;font-weight:600;font-size:15px;
transition:all var(--tr);
}
.btn-primary{
background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
color:#fff;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 18px 50px rgba(255,46,106,.4)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--c-border)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-stats{
display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
margin-top:56px;padding:26px;
background:rgba(28,23,41,.65);
backdrop-filter:blur(10px);
border:1px solid var(--c-border);
border-radius:var(--radius-lg);
}
.stat b{display:block;font-size:28px;color:#fff;font-weight:800}
.stat span{color:var(--c-text-dim);font-size:13px}
/* Sections */
section{padding:80px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-tag{
display:inline-block;padding:5px 14px;border-radius:999px;
background:rgba(124,77,255,.15);color:#c8b5ff;
font-size:12px;letter-spacing:2px;margin-bottom:16px;font-weight:600;
}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:14px;color:#fff}
.sec-head p{color:var(--c-text-dim);font-size:16px}
/* Collections grid */
.collections{background:var(--c-bg-2)}
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.col-card{
position:relative;overflow:hidden;
border-radius:var(--radius-lg);
background:var(--c-surface);
border:1px solid var(--c-border);
transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.col-card:hover{transform:translateY(-6px);border-color:rgba(255,46,106,.4);box-shadow:var(--shadow)}
.col-cover{position:relative;height:200px;overflow:hidden}
.col-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.col-card:hover .col-cover img{transform:scale(1.06)}
.col-cover::after{
content:"";position:absolute;inset:0;
background:linear-gradient(180deg,transparent 40%,rgba(14,11,20,.9));
}
.col-count{
position:absolute;top:14px;right:14px;z-index:2;
padding:5px 12px;border-radius:999px;
background:rgba(255,46,106,.9);color:#fff;font-size:12px;font-weight:600;
}
.col-hot{
position:absolute;top:14px;left:14px;z-index:2;
padding:5px 12px;border-radius:999px;
background:rgba(0,0,0,.5);color:#ffb547;font-size:12px;font-weight:600;
border:1px solid rgba(255,181,71,.4);
}
.col-body{padding:22px}
.col-body h3{font-size:19px;color:#fff;margin-bottom:10px}
.col-body p{color:var(--c-text-dim);font-size:14px;margin-bottom:16px;min-height:66px}
.col-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.col-tags span{
padding:3px 10px;border-radius:6px;font-size:12px;
background:rgba(124,77,255,.15);color:#c8b5ff;
}
.col-more{
display:inline-flex;align-items:center;gap:6px;
color:#ff8ea9;font-size:14px;font-weight:600;
}
.col-more:hover{color:var(--c-primary)}
/* Features */
.features{background:var(--c-bg)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{
padding:28px 24px;
background:linear-gradient(180deg,var(--c-surface),var(--c-surface-2));
border:1px solid var(--c-border);
border-radius:var(--radius);
transition:all var(--tr);
}
.feat:hover{transform:translateY(-4px);border-color:rgba(124,77,255,.4)}
.feat-icon{
width:52px;height:52px;border-radius:12px;
background:linear-gradient(135deg,rgba(255,46,106,.2),rgba(124,77,255,.2));
display:grid;place-items:center;font-size:24px;margin-bottom:18px;
}
.feat h3{font-size:17px;color:#fff;margin-bottom:10px}
.feat p{color:var(--c-text-dim);font-size:14px}
/* Scenarios */
.scenarios{background:var(--c-bg-2)}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.scene-visual{
border-radius:var(--radius-lg);overflow:hidden;
border:1px solid var(--c-border);
box-shadow:var(--shadow);
position:relative;
}
.scene-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.scene-visual::after{
content:"";position:absolute;inset:0;
background:linear-gradient(135deg,transparent 40%,rgba(255,46,106,.15));
}
.scene-list li{
display:flex;gap:16px;padding:20px 0;
border-bottom:1px dashed var(--c-border);
}
.scene-list li:last-child{border:0}
.scene-num{
flex-shrink:0;width:44px;height:44px;border-radius:10px;
background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;
}
.scene-list h4{color:#fff;font-size:17px;margin-bottom:6px}
.scene-list p{color:var(--c-text-dim);font-size:14px}
/* Process */
.process{background:var(--c-bg)}
.proc-track{
display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
position:relative;
}
.proc-track::before{
content:"";position:absolute;left:8%;right:8%;top:32px;height:2px;
background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
opacity:.3;z-index:0;
}
.proc-step{position:relative;z-index:1;text-align:center;padding:0 8px}
.proc-badge{
width:64px;height:64px;border-radius:50%;
margin:0 auto 18px;
background:var(--c-surface);
border:2px solid var(--c-primary);
display:grid;place-items:center;
color:var(--c-primary);font-weight:800;font-size:22px;
box-shadow:0 0 0 6px rgba(255,46,106,.08);
}
.proc-step h4{color:#fff;font-size:17px;margin-bottom:10px}
.proc-step p{color:var(--c-text-dim);font-size:14px}
/* Popular list */
.popular{background:var(--c-bg-2)}
.pop-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pop-item{
display:flex;align-items:center;gap:16px;
padding:16px;border-radius:var(--radius);
background:var(--c-surface);
border:1px solid var(--c-border);
transition:all var(--tr);
}
.pop-item:hover{border-color:rgba(255,46,106,.35);transform:translateX(4px)}
.pop-rank{
flex-shrink:0;width:36px;height:36px;border-radius:8px;
display:grid;place-items:center;font-weight:800;font-size:15px;
background:var(--c-surface-2);color:var(--c-text-dim);
}
.pop-item:nth-child(-n+3) .pop-rank{
background:linear-gradient(135deg,var(--c-gold),var(--c-primary-2));color:#fff;
}
.pop-info{flex:1;min-width:0}
.pop-info h4{color:#fff;font-size:15px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pop-meta{color:var(--c-text-dim);font-size:12px;display:flex;gap:12px}
.pop-meta span{display:inline-flex;align-items:center;gap:4px}
/* FAQ */
.faq{background:var(--c-bg)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
background:var(--c-surface);
border:1px solid var(--c-border);
border-radius:var(--radius);
margin-bottom:14px;
overflow:hidden;
transition:border-color var(--tr);
}
.faq-item[open]{border-color:rgba(255,46,106,.35)}
.faq-item summary{
padding:20px 24px;cursor:pointer;list-style:none;
display:flex;justify-content:space-between;align-items:center;
font-weight:600;color:#fff;font-size:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
content:"+";font-size:22px;color:var(--c-primary);
transition:transform var(--tr);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 20px;color:var(--c-text-dim);font-size:15px}
/* CTA */
.cta{
padding:80px 0;
background:
linear-gradient(135deg,rgba(255,46,106,.85),rgba(124,77,255,.85)),
url('/assets/images/backpic/back-3.webp') center/cover;
text-align:center;
position:relative;
}
.cta h2{font-size:clamp(26px,3.4vw,40px);color:#fff;margin-bottom:16px}
.cta p{color:rgba(255,255,255,.9);max-width:640px;margin:0 auto 32px;font-size:16px}
.cta .btn-primary{background:#fff;color:var(--c-primary)}
.cta .btn-primary:hover{color:var(--c-primary);background:#fff}
.cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.15);color:#fff}
/* Footer */
.site-footer{
background:#08060d;
padding:60px 0 30px;
border-top:1px solid var(--c-border);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.foot-grid p{color:var(--c-text-dim);font-size:14px;line-height:1.8}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.foot-col ul li{color:var(--c-text-dim);font-size:14px;margin-bottom:10px}
.foot-col ul a{color:var(--c-text-dim)}
.foot-col ul a:hover{color:var(--c-primary)}
.foot-bottom{
padding-top:24px;border-top:1px solid var(--c-border);
display:flex;justify-content:space-between;color:var(--c-text-dim);font-size:13px;flex-wrap:wrap;gap:12px;
}
/* Responsive */
@media(max-width:1024px){
.col-grid{grid-template-columns:repeat(2,1fr)}
.feat-grid{grid-template-columns:repeat(2,1fr)}
.proc-track{grid-template-columns:repeat(2,1fr);gap:32px}
.proc-track::before{display:none}
.foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
section{padding:60px 0}
.hero{padding:70px 0 56px}
.nav-menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--c-bg-2);padding:16px;flex-direction:column;border-bottom:1px solid var(--c-border)}
.nav-menu.open{display:flex}
.nav-menu a{width:100%;text-align:center}
.burger{display:block}
.nav-cta{display:none}
.hero-stats{grid-template-columns:repeat(2,1fr)}
.scene-grid{grid-template-columns:1fr}
.pop-list{grid-template-columns:1fr}
}
@media(max-width:520px){
.container{padding:0 18px}
.col-grid{grid-template-columns:1fr}
.feat-grid{grid-template-columns:1fr}
.proc-track{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr}
.hero-actions{flex-direction:column;align-items:stretch}
.btn{justify-content:center}
.hero-stats{grid-template-columns:1fr 1fr;padding:20px}
.stat b{font-size:22px}
}
/* roulang page: category1 */
:root{
--c-bg:#0b0710;
--c-bg-2:#120a1c;
--c-surface:#1a1024;
--c-surface-2:#221430;
--c-border:rgba(255,255,255,.08);
--c-border-2:rgba(255,255,255,.14);
--c-text:#f4ecff;
--c-text-2:#c6b8d6;
--c-mute:#8a7a9d;
--c-brand:#ff3d7f;
--c-brand-2:#ff7a3d;
--c-accent:#7c5cff;
--c-gold:#ffcf5c;
--grad-brand:linear-gradient(135deg,#ff3d7f 0%,#ff7a3d 100%);
--grad-accent:linear-gradient(135deg,#7c5cff 0%,#ff3d7f 100%);
--grad-hero:linear-gradient(135deg,rgba(11,7,16,.35) 0%,rgba(11,7,16,.85) 60%,rgba(11,7,16,.95) 100%);
--r-sm:8px; --r-md:14px; --r-lg:22px; --r-xl:30px;
--sh-1:0 2px 8px rgba(0,0,0,.25);
--sh-2:0 12px 40px rgba(255,61,127,.18);
--sh-3:0 18px 60px rgba(0,0,0,.45);
--sp:clamp(64px,8vw,110px);
--f-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--f-sans);color:var(--c-text);background:var(--c-bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-brand)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.5px}
p{margin:0}
.container{width:min(1200px,92%);margin:0 auto}
/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,7,16,.82);backdrop-filter:saturate(150%) blur(14px);-webkit-backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--c-border)}
.site-header .nav{display:flex;align-items:center;gap:24px;padding:16px 0}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--grad-brand);color:#fff;font-weight:900;box-shadow:var(--sh-2)}
.nav-menu{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav-menu a{position:relative;padding:10px 14px;border-radius:10px;color:var(--c-text-2);font-size:15px;font-weight:500;transition:all .2s ease}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-menu a.active{color:#fff;background:rgba(255,61,127,.14);box-shadow:inset 0 0 0 1px rgba(255,61,127,.3)}
.nav-cta{display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;background:var(--grad-brand);color:#fff !important;font-weight:600;font-size:14.5px;box-shadow:var(--sh-2);transition:transform .2s ease,box-shadow .2s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(255,61,127,.36);color:#fff !important}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.06);position:relative}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:9px;width:22px;height:2px;background:#fff;border-radius:2px;transition:.2s}
.burger span{top:19px}
.burger span::before{top:-7px}
.burger span::after{top:7px}
/* Hero */
.hero{position:relative;padding:calc(var(--sp) + 12px) 0 var(--sp);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(11,7,16,.55) 0%,rgba(11,7,16,.9) 70%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1000px 500px at 85% 15%,rgba(255,61,127,.28),transparent 60%),radial-gradient(700px 400px at 10% 90%,rgba(124,92,255,.22),transparent 60%);z-index:-1}
.hero-inner{display:grid;grid-template-columns:1.2fr .9fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--c-border-2);font-size:13px;color:var(--c-text-2);margin-bottom:22px}
.pill-dot{width:8px;height:8px;border-radius:50%;background:var(--c-brand);box-shadow:0 0 0 4px rgba(255,61,127,.25);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(255,61,127,0)}}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin-bottom:20px}
.hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:17px;color:var(--c-text-2);margin-bottom:30px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(255,61,127,.4);color:#fff}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--c-border-2)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-meta{display:flex;gap:30px;flex-wrap:wrap}
.hero-meta > div{display:flex;flex-direction:column;gap:2px}
.hero-meta strong{font-size:26px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-meta span{font-size:13px;color:var(--c-mute)}
.hero-panel{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0));border:1px solid var(--c-border-2);border-radius:var(--r-xl);padding:22px;box-shadow:var(--sh-3);backdrop-filter:blur(10px)}
.hero-panel h4{font-size:14px;color:var(--c-text-2);font-weight:500;display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.hero-panel h4 .tag{font-size:11px;padding:3px 8px;border-radius:999px;background:rgba(255,61,127,.16);color:#ffb8ce;border:1px solid rgba(255,61,127,.3)}
.today-list{display:flex;flex-direction:column;gap:12px}
.today-item{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:10px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid transparent;transition:.2s}
.today-item:hover{background:rgba(255,255,255,.06);border-color:var(--c-border-2)}
.today-thumb{width:56px;height:56px;border-radius:12px;overflow:hidden;position:relative;background:#000}
.today-thumb img{width:100%;height:100%;object-fit:cover}
.today-thumb::after{content:"▶";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-size:14px;background:rgba(0,0,0,.35);opacity:0;transition:.2s}
.today-item:hover .today-thumb::after{opacity:1}
.today-info h5{font-size:14px;font-weight:600;margin-bottom:2px;color:#fff}
.today-info span{font-size:12px;color:var(--c-mute)}
.today-badge{font-size:11px;padding:4px 8px;border-radius:6px;background:rgba(255,207,92,.14);color:var(--c-gold);border:1px solid rgba(255,207,92,.25);font-weight:600}
.today-badge.new{background:rgba(255,61,127,.16);color:#ffb8ce;border-color:rgba(255,61,127,.3)}
.today-badge.hd{background:rgba(124,92,255,.14);color:#c6b8ff;border-color:rgba(124,92,255,.3)}
/* Breadcrumb */
.crumb{padding:22px 0;font-size:13px;color:var(--c-mute)}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-brand)}
.crumb span{margin:0 8px;opacity:.5}
/* Section base */
section.block{padding:var(--sp) 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 54px}
.section-head .kicker{display:inline-block;padding:5px 12px;border-radius:999px;background:rgba(124,92,255,.14);color:#c6b8ff;font-size:12.5px;border:1px solid rgba(124,92,255,.28);margin-bottom:14px;letter-spacing:1px}
.section-head h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:14px}
.section-head p{color:var(--c-text-2);font-size:16px}
/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{padding:34px 28px;border-radius:var(--r-lg);background:linear-gradient(180deg,var(--c-surface) 0%,var(--c-bg-2) 100%);border:1px solid var(--c-border);position:relative;overflow:hidden;transition:.25s}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);opacity:0;transition:.25s}
.feature-card:hover{transform:translateY(-6px);border-color:var(--c-border-2);box-shadow:var(--sh-3)}
.feature-card:hover::before{opacity:1}
.feature-ico{width:52px;height:52px;border-radius:14px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;box-shadow:var(--sh-2)}
.feature-card:nth-child(2) .feature-ico{background:var(--grad-accent)}
.feature-card:nth-child(3) .feature-ico{background:linear-gradient(135deg,#ffcf5c,#ff7a3d)}
.feature-card:nth-child(4) .feature-ico{background:linear-gradient(135deg,#7c5cff,#3dc6ff)}
.feature-card:nth-child(5) .feature-ico{background:linear-gradient(135deg,#ff3d7f,#7c5cff)}
.feature-card:nth-child(6) .feature-ico{background:linear-gradient(135deg,#3dc6ff,#7c5cff)}
.feature-card h3{font-size:20px;margin-bottom:10px}
.feature-card p{color:var(--c-text-2);font-size:14.5px}
/* Showcase */
.showcase-wrap{background:linear-gradient(180deg,var(--c-bg-2) 0%,var(--c-bg) 100%);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.showcase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.show-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);overflow:hidden;transition:.25s;position:relative;cursor:pointer}
.show-card:hover{transform:translateY(-6px);border-color:var(--c-border-2);box-shadow:var(--sh-3)}
.show-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.show-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.show-card:hover .show-cover img{transform:scale(1.06)}
.show-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(11,7,16,.85) 100%)}
.show-tag{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:6px;background:rgba(255,61,127,.85);color:#fff;font-size:11.5px;font-weight:600;z-index:2;backdrop-filter:blur(4px)}
.show-tag.hot{background:rgba(255,122,61,.9)}
.show-tag.new{background:rgba(124,92,255,.9)}
.show-tag.hd{background:rgba(255,207,92,.9);color:#241800}
.show-time{position:absolute;bottom:12px;right:12px;padding:3px 8px;border-radius:5px;background:rgba(0,0,0,.6);color:#fff;font-size:11.5px;z-index:2}
.show-body{padding:16px 18px}
.show-body h4{font-size:15.5px;font-weight:600;margin-bottom:8px;color:#fff;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.show-meta{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--c-mute)}
.show-meta em{font-style:normal;color:var(--c-brand);font-weight:600}
/* Timeline / process */
.process-wrap{position:relative}
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process-list::before{content:"";position:absolute;top:32px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,rgba(255,61,127,.4),rgba(124,92,255,.4));z-index:0}
.process-item{position:relative;text-align:center;z-index:1}
.process-num{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--c-surface);border:2px solid var(--c-border-2);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--c-brand);position:relative;transition:.25s}
.process-item:hover .process-num{border-color:var(--c-brand);background:rgba(255,61,127,.12);transform:scale(1.06)}
.process-item h4{font-size:17px;margin-bottom:8px}
.process-item p{color:var(--c-text-2);font-size:14px;padding:0 8px}
/* Split section: 场景 */
.scene-wrap{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.scene-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:5/4}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(11,7,16,.6) 100%)}
.scene-media .scene-caption{position:absolute;left:24px;bottom:24px;right:24px;z-index:2;color:#fff}
.scene-media .scene-caption strong{font-size:22px;display:block;margin-bottom:4px}
.scene-media .scene-caption span{font-size:13px;color:rgba(255,255,255,.75)}
.scene-content h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:18px}
.scene-content > p{color:var(--c-text-2);margin-bottom:26px;font-size:16px}
.scene-list{display:flex;flex-direction:column;gap:16px}
.scene-item{display:flex;gap:14px;padding:16px 18px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);transition:.2s}
.scene-item:hover{border-color:var(--c-brand);background:var(--c-surface-2)}
.scene-item .idx{width:32px;height:32px;flex-shrink:0;border-radius:8px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:14px}
.scene-item h5{font-size:15.5px;margin-bottom:4px}
.scene-item p{font-size:13.5px;color:var(--c-text-2)}
/* Stats bar */
.stats-bar{padding:60px 0;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);background:var(--c-bg-2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-item strong{font-size:38px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;display:block;margin-bottom:6px}
.stat-item span{font-size:14px;color:var(--c-text-2)}
/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:.2s}
.faq-item[open]{border-color:var(--c-brand);background:var(--c-surface-2)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:600;font-size:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--c-brand);font-weight:400;transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;color:var(--c-text-2);font-size:14.5px;line-height:1.75}
/* CTA */
.cta-wrap{position:relative;padding:var(--sp) 0;overflow:hidden;isolation:isolate;text-align:center}
.cta-wrap::before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(11,7,16,.72),rgba(11,7,16,.9)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;z-index:-2}
.cta-wrap::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 400px at 50% 20%,rgba(255,61,127,.35),transparent 70%);z-index:-1}
.cta-wrap h2{font-size:clamp(28px,3.8vw,44px);margin-bottom:16px}
.cta-wrap p{color:var(--c-text-2);font-size:17px;max-width:640px;margin:0 auto 32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* Footer */
.site-footer{background:#070409;border-top:1px solid var(--c-border);padding:64px 0 24px;color:var(--c-text-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.foot-grid p{font-size:14px;color:var(--c-mute);line-height:1.75}
.foot-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.foot-col ul li{font-size:14px;color:var(--c-mute);margin-bottom:10px}
.foot-col ul li a{color:var(--c-mute);transition:color .2s}
.foot-col ul li a:hover{color:var(--c-brand)}
.foot-bottom{border-top:1px solid var(--c-border);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--c-mute)}
/* Responsive */
@media (max-width:1024px){
.feature-grid{grid-template-columns:repeat(2,1fr)}
.showcase-grid{grid-template-columns:repeat(2,1fr)}
.process-list{grid-template-columns:repeat(2,1fr)}
.process-list::before{display:none}
.hero-inner{grid-template-columns:1fr;gap:40px}
.scene-grid{grid-template-columns:1fr;gap:36px}
.stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
:root{--sp:60px}
.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(11,7,16,.98);padding:12px;border-bottom:1px solid var(--c-border);box-shadow:var(--sh-3)}
.nav-menu.open{display:flex}
.nav-menu a{width:100%;padding:12px 16px}
.nav-cta{display:none}
.burger{display:inline-flex;align-items:center;justify-content:center}
.site-header .nav{position:relative}
}
@media (max-width:520px){
.feature-grid,.showcase-grid,.process-list,.stats-grid{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr}
.hero-meta{gap:20px}
.hero-meta strong{font-size:22px}
.btn{padding:12px 20px;font-size:14px}
.hero-panel{padding:16px}
}