/* roulang page: index */
:root{
  --bg-deep:#060A14;
  --bg-dark:#081120;
  --bg-panel:#0A1428;
  --white:#F0F6FF;
  --ink:#D8E6F8;
  --muted:#A7BBD3;
  --muted-2:rgba(210,225,245,.72);
  --glass:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --blue:#1677FF;
  --blue-deep:#0A5CFF;
  --cyan:#00C2FF;
  --violet:#7B61FF;
  --green:#00E5A0;
  --pink:#FF4D8F;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 8px 32px rgba(0,0,0,.32);
  --shadow-lift:0 12px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.06);
  --shadow-btn:0 6px 20px rgba(0,92,255,.45);
  --font-main:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:"Rajdhani","DIN Alternate",var(--font-main);
  --space-section:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg-dark);color:var(--ink);font-family:var(--font-main);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;word-break:break-word;}
body.is-lock{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;}
h1,h2,h3,h4,h5,p,ul,dl,dd,figure{margin:0;}
button{font-family:inherit;cursor:pointer;}
svg{display:block;}
input,button{border:none;outline:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px;}
.grid-container{max-width:1260px;padding-left:28px;padding-right:28px;margin:0 auto;}
.grid-container.full{padding-left:0;padding-right:0;}

::selection{background:rgba(22,119,255,.35);color:#fff;}

.text-num{font-family:var(--font-num);}

.glass-card{background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow-card);backdrop-filter:blur(12px) saturate(120%);-webkit-backdrop-filter:blur(12px) saturate(120%);transition:transform .3s ease,border-color .3s ease,background .3s ease,box-shadow .3s ease;overflow:hidden;}
.glass-card:hover{background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border-color:rgba(255,255,255,.22);transform:translateY(-4px);box-shadow:var(--shadow-lift);}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;line-height:1;padding:14px 26px;border-radius:999px;transition:all .25s ease;border:1px solid transparent;min-height:44px;}
.btn-primary{background:linear-gradient(135deg,#1677FF,#7B61FF);color:#fff;box-shadow:var(--shadow-btn);}
.btn-primary:hover{filter:brightness(1.1);box-shadow:0 8px 30px rgba(22,119,255,.55);transform:translateY(-1px);color:#fff;}
.btn-primary:active,.btn-ghost:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.22);color:var(--white);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.38);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;min-height:38px;}
.btn-lg{padding:16px 36px;font-size:16px;}
.btn-violet{background:linear-gradient(135deg,#7B61FF,#1677FF);color:#fff;box-shadow:0 6px 20px rgba(123,97,255,.4);}
.btn-violet:hover{box-shadow:0 8px 26px rgba(123,97,255,.55);color:#fff;transform:translateY(-1px);}

.section{padding:var(--space-section) 0;position:relative;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px;flex-wrap:wrap;}
.kicker{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#BBD0FF;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:5px 14px;border-radius:999px;margin-bottom:14px;font-weight:600;}
.kicker::before{content:"";width:6px;height:6px;background:linear-gradient(135deg,var(--blue),var(--cyan));border-radius:50%;}
.major-title{color:var(--white);font-size:30px;line-height:1.3;font-weight:800;letter-spacing:.02em;}
.section-desc{color:var(--muted);max-width:680px;margin-top:12px;font-size:15px;}
.more-link{color:var(--cyan);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.more-link:hover{color:#fff;}

/* Notice bar */
.notice-bar{background:rgba(7,13,26,.92);border-bottom:1px solid rgba(255,255,255,.06);position:relative;z-index:120;}
.notice-inner{display:flex;align-items:center;justify-content:center;gap:12px;position:relative;padding:7px 36px;min-height:36px;}
.notice-dot{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 8px rgba(0,229,160,.7);flex:none;}
.notice-text{font-size:13px;color:rgba(226,238,255,.85);line-height:1.4;text-align:center;}
.notice-close{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:transparent;color:rgba(255,255,255,.6);display:flex;align-items:center;justify-content:center;transition:all .25s;}
.notice-close:hover{background:rgba(255,255,255,.1);color:#fff;}
.notice-bar.hidden{display:none;}

/* Header nav */
.site-header{position:relative;z-index:100;}
.nav-shell{background:rgba(8,16,32,.70);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:background .35s ease,box-shadow .35s ease,border-color .35s ease;border-bottom:1px solid transparent;position:sticky;top:0;}
.site-header.scrolled .nav-shell{background:rgba(6,11,23,.94);border-bottom-color:rgba(255,255,255,.07);box-shadow:0 6px 24px rgba(0,0,0,.35);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;position:relative;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#1677FF,#7B61FF);display:flex;align-items:center;justify-content:center;box-shadow:0 0 18px rgba(22,119,255,.45);flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{color:#fff;font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
.logo-text em{font-style:normal;font-size:10px;color:#87A6E6;letter-spacing:.16em;text-transform:uppercase;}
.nav-links{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0;}
.nav-links li{position:relative;}
.nav-links a{display:inline-block;padding:10px 14px;font-size:15px;color:rgba(234,242,255,.78);font-weight:500;border-radius:10px;transition:all .25s;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-links li.active a{color:#fff;}
.nav-links li.active::after{content:"";position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);width:24px;height:3px;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 8px rgba(0,194,255,.6);}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none;}
.search-wrap{position:relative;display:flex;align-items:center;}
.search-trigger{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:#BBD0FF;transition:all .25s;}
.search-trigger:hover{background:rgba(255,255,255,.14);color:#fff;}
.search-panel{position:absolute;right:0;top:calc(100% + 10px);width:300px;background:rgba(11,20,38,.98);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;box-shadow:0 18px 40px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s,transform .25s,visibility .25s;}
.search-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
.search-panel form{display:flex;gap:8px;}
.search-panel input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:10px;height:42px;padding:0 14px;color:#fff;font-size:14px;}
.search-panel input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,255,.25);}
.search-panel button{background:linear-gradient(135deg,#1677FF,#7B61FF);color:#fff;border-radius:10px;width:42px;display:flex;align-items:center;justify-content:center;}

.burger{display:none;width:44px;height:44px;flex-direction:column;gap:5px;align-items:center;justify-content:center;background:rgba(255,255,255,.06);border-radius:12px;border:1px solid rgba(255,255,255,.1);}
.burger span{width:18px;height:2px;background:#EAF2FF;border-radius:4px;transition:all .3s;}
.burger:hover span{background:#fff;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer-mask{position:fixed;inset:0;background:rgba(4,8,16,.66);backdrop-filter:blur(2px);z-index:199;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(360px,86vw);background:rgba(7,13,26,.98);z-index:200;transform:translateX(100%);transition:transform .32s ease;box-shadow:-20px 0 60px rgba(0,0,0,.6);display:flex;flex-direction:column;overflow-y:auto;border-left:1px solid rgba(255,255,255,.08);}
.drawer.open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.07);}
.drawer-close{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:#fff;}
.drawer-close:hover{background:rgba(255,255,255,.16);}
.drawer-nav{list-style:none;padding:16px 22px;display:flex;flex-direction:column;margin:0;}
.drawer-nav li{border-bottom:1px solid rgba(255,255,255,.05);}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;color:#DCE9FB;font-size:16px;font-weight:500;}
.drawer-nav li.active a{color:#fff;font-weight:700;}
.drawer-nav li.active a::after{content:"·";color:var(--cyan);font-size:20px;}
.drawer-cta{display:flex;gap:12px;padding:18px 22px;flex-wrap:wrap;}
.drawer-cta .btn{flex:1;justify-content:center;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:84px 0 100px;min-height:calc(100vh - 72px);display:flex;align-items:center;background:var(--bg-dark);}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,10,22,.92) 0%,rgba(6,13,28,.82) 30%,rgba(13,22,48,.62) 70%,rgba(15,28,60,.55) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;z-index:1;}
.hero::after{content:"";position:absolute;left:44%;bottom:-10%;width:780px;height:520px;background:radial-gradient(ellipse at center,rgba(22,119,255,.20),transparent 65%);z-index:2;}
.hero .container-relative{position:relative;z-index:5;width:100%;}
.hero-inner{display:flex;align-items:center;gap:44px;}
.hero-copy{flex:1.05;min-width:0;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:6px 16px;font-size:13px;color:#BBD0FF;margin-bottom:24px;backdrop-filter:blur(8px);}
.hero-badge svg{width:15px;height:15px;color:var(--green);}
.hero-title{font-size:48px;font-weight:800;line-height:1.2;color:#fff;letter-spacing:.01em;}
.hero-title .hero-break{display:block;margin-top:12px;font-size:30px;font-weight:700;color:transparent;background:linear-gradient(90deg,#8AD4FF,#C9A9FF);-webkit-background-clip:text;background-clip:text;letter-spacing:.02em;line-height:1.4;}
.hero-lead{margin-top:20px;font-size:16px;color:var(--muted);max-width:560px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);}
.trust-item{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(215,230,250,.7);}
.trust-item svg{width:15px;height:15px;color:var(--green);flex:none;}

.hero-visual{flex:0 1 520px;min-width:0;position:relative;}
.hero-visual-card{border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 22px 70px rgba(0,0,0,.55);background:linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.02));backdrop-filter:blur(12px);padding:14px;position:relative;transform:rotate(1.5deg);}
.hero-visual-card img{border-radius:16px;width:100%;height:auto;object-fit:cover;aspect-ratio:16/10;}
.hero-float{position:absolute;background:rgba(9,17,34,.92);border:1px solid rgba(255,255,255,.14);border-radius:14px;box-shadow:0 14px 34px rgba(0,0,0,.5);padding:12px 16px;display:flex;align-items:center;gap:10px;backdrop-filter:blur(10px);}
.hero-float.fl-a{top:6%;left:-34px;animation:floatY 3.6s ease-in-out infinite;}
.hero-float.fl-b{bottom:10%;right:-14px;animation:floatY 4.4s ease-in-out infinite .4s;}
.hero-float .hf-ic{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,rgba(22,119,255,.25),rgba(123,97,255,.25));display:flex;align-items:center;justify-content:center;color:#87C6FF;}
.hero-float strong{display:block;font-family:var(--font-num);font-size:20px;color:#fff;line-height:1.05;font-weight:700;}
.hero-float small{font-size:11px;color:rgba(200,216,238,.7);line-height:1.3;}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}

/* Stats band */
.stats-band{background:linear-gradient(180deg,transparent,rgba(8,15,29,.92));border-bottom:1px solid rgba(255,255,255,.05);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-cell{text-align:center;padding:26px 12px;border-radius:20px;}
.stat-icon{width:44px;height:44px;margin:0 auto 12px;border-radius:14px;background:rgba(22,119,255,.14);display:flex;align-items:center;justify-content:center;color:#63B4FF;}
.stat-num{font-family:var(--font-num);font-size:44px;font-weight:700;line-height:1;color:#fff;letter-spacing:.02em;text-shadow:0 0 20px rgba(0,194,255,.3);}
.stat-num span{font-size:18px;font-weight:600;margin-left:4px;color:#8DC8FF;}
.stat-label{margin-top:10px;color:var(--muted);font-size:13px;letter-spacing:.06em;}

/* Feature section */
.feature-section{background:linear-gradient(180deg,var(--bg-dark),#0A1428);}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{padding:30px 26px;position:relative;}
.feature-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--blue),var(--violet));border-radius:0 4px 4px 0;opacity:.65;}
.feature-icon{width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,rgba(22,119,255,.18),rgba(123,97,255,.18));border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:#83C7FF;margin-bottom:20px;}
.feature-card h3{font-size:20px;color:#fff;font-weight:700;margin-bottom:10px;}
.feature-card p{font-size:14px;line-height:1.75;color:var(--muted);}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{display:inline-block;font-size:12px;color:#9BB6DC;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);padding:3px 10px;border-radius:999px;}

/* Scenes */
.scene-section{background:#081120;}
.scenes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:4px;transition:transform .3s,border-color .3s,box-shadow .3s;}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.24);box-shadow:var(--shadow-lift);}
.scene-top{display:flex;gap:14px;align-items:center;padding:24px 20px 8px;}
.scene-no{font-family:var(--font-num);font-size:34px;font-weight:700;background:linear-gradient(135deg,#2E94FF,#9C7DFF);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;}
.scene-icon{width:46px;height:46px;border-radius:14px;background:rgba(22,119,255,.15);color:#7CC0FF;display:flex;align-items:center;justify-content:center;}
.scene-content{padding:10px 20px 24px;}
.scene-content h3{color:#fff;font-size:19px;margin-bottom:6px;font-weight:700;}
.scene-content p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:14px;}
.tag.green{color:#9FF0C9;background:rgba(0,229,160,.1);border-color:rgba(0,229,160,.2);}
.tag.violet{color:#CABEFF;background:rgba(123,97,255,.12);border-color:rgba(123,97,255,.2);}

/* Case section */
.case-section{background:linear-gradient(180deg,#0A1428,var(--bg-dark));}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{padding:0;display:flex;flex-direction:column;}
.case-thumb{height:190px;overflow:hidden;border-radius:14px 14px 0 0;position:relative;margin:0;border-bottom:1px solid rgba(255,255,255,.04);}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-thumb img{transform:scale(1.04);}
.case-body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column;background:linear-gradient(180deg,transparent,rgba(255,255,255,.02));}
.case-body h3{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px;}
.case-body p{font-size:14px;color:var(--muted);flex:1;margin-bottom:18px;line-height:1.75;}
.case-num{display:flex;align-items:baseline;gap:10px;border-top:1px solid rgba(255,255,255,.08);padding-top:16px;}
.case-num strong{font-family:var(--font-num);font-size:24px;font-weight:700;color:#F5FAFF;line-height:1;}
.case-num small{color:var(--muted);font-size:12px;}

/* Plan section */
.plan-section{background:#081120;overflow:hidden;}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch;}
.plan-card{padding:30px 26px;display:flex;flex-direction:column;position:relative;}
.plan-card.hot{border:1px solid rgba(123,97,255,.4);background:linear-gradient(145deg,rgba(123,97,255,.12),rgba(22,119,255,.08));box-shadow:0 12px 44px rgba(0,92,255,.24);}
.plan-card.hot::before{content:"推荐";position:absolute;top:-10px;right:18px;background:linear-gradient(135deg,#1677FF,#7B61FF);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.06em;}
.plan-name{font-size:17px;font-weight:700;color:#fff;}
.plan-desc{color:var(--muted);font-size:13px;margin:6px 0 22px;}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08);}
.plan-price .cur{font-size:20px;color:#fff;font-weight:600;}
.plan-price .num{font-family:var(--font-num);font-size:42px;font-weight:700;color:#fff;letter-spacing:.02em;}
.plan-price .per{color:var(--muted);font-size:13px;}
.plan-feats{list-style:none;padding:0;margin:0 0 28px;flex:1;}
.plan-feats li{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:#D5E4F7;}
.plan-feats li svg{flex:none;color:#40D8A4;}
.plan-feats li:not(.ok) svg{color:#779;}
.plan-button{width:100%;}

/* News / CMS */
.news-section{background:linear-gradient(180deg,var(--bg-dark),#0A1428);}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{padding:0;display:flex;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);backdrop-filter:blur(10px);}
.news-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.2);box-shadow:var(--shadow-lift);}
.news-thumb{width:186px;flex:none;overflow:hidden;position:relative;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 20px 16px;flex:1;min-width:0;display:flex;flex-direction:column;}
.news-cat{margin-bottom:10px;align-self:flex-start;font-size:12px;color:#AECBFF;background:rgba(22,119,255,.14);border:1px solid rgba(22,119,255,.2);border-radius:999px;padding:2px 10px;}
.news-body h3{font-size:17px;color:#fff;font-weight:700;margin-bottom:8px;line-height:1.5;}
.news-body h3 a:hover{color:#7CC0FF;}
.news-summary{font-size:14px;color:var(--muted);flex:1;margin-bottom:10px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-height:1.7;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.07);padding-top:12px;color:rgba(200,216,238,.6);font-size:13px;}
.news-meta time{display:inline-flex;align-items:center;gap:5px;}
.news-meta time svg{width:14px;height:14px;}
.read-more{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:4px;}
.news-card:hover .read-more{color:#fff;gap:8px;}
.read-more svg{width:14px;height:14px;transition:transform .2s;}
.news-card:hover .read-more svg{transform:translateX(3px);}
.news-empty{padding:56px 0;text-align:center;}
.empty-box{display:inline-block;padding:36px 52px;border-radius:24px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);color:var(--muted-2);font-size:14px;}

/* FAQ */
.faq-section{background:#0A1428;}
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-wrap .section-head{flex-direction:column;align-items:flex-start;}
.accordion{border-radius:16px;padding:0;background:transparent;}
.accordion-item{margin-bottom:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:16px;overflow:hidden;transition:border-color .3s;}
.accordion-item:hover{border-color:rgba(255,255,255,.18);}
.accordion-item.is-active{border-color:rgba(22,119,255,.25);background:rgba(22,119,255,.07);}
.accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15px;color:var(--white);font-weight:600;line-height:1.5;border-radius:0;background:transparent;position:relative;border:none;}
.accordion-title:hover,.accordion-item.is-active .accordion-title{background:transparent;color:#fff;}
.accordion-title::after{content:"";width:16px;height:16px;flex:none;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%237CB2FF" stroke-width="2" stroke-linecap="round"><path d="M12 5v14M5 12h14"/></svg>') center/contain no-repeat;transition:transform .3s;}
.accordion-item.is-active .accordion-title::after{transform:rotate(45deg);}
.accordion-content{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.8;border-top:1px solid rgba(255,255,255,.06);}

/* CTA */
.cta-section{position:relative;padding:110px 0;overflow:hidden;}
.cta-section::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,11,22,.78),rgba(6,11,22,.82)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;z-index:1;}
.cta-glow{position:absolute;z-index:2;border-radius:50%;filter:blur(60px);opacity:.5;}
.cta-glow.g1{width:340px;height:340px;background:#1677FF;top:-80px;right:-30px;}
.cta-glow.g2{width:360px;height:360px;background:#7B61FF;bottom:-120px;left:-60px;}
.cta-box{position:relative;z-index:5;text-align:center;max-width:660px;margin:0 auto;}
.cta-box h2{font-size:34px;color:#fff;font-weight:800;line-height:1.35;}
.cta-box p{margin:18px 0 28px;color:var(--muted);}
.cta-app{display:inline-flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:9px 20px;border-radius:16px;margin:14px 6px 0;backdrop-filter:blur(10px);transition:all .25s;}
.cta-app:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);}
.cta-app .ai{width:34px;height:34px;border-radius:10px;background:rgba(0,229,160,.2);display:flex;align-items:center;justify-content:center;}
.cta-app strong{display:block;font-size:14px;color:#fff;line-height:1.3;}
.cta-app small{font-size:11px;color:var(--muted);}

/* Footer */
.site-footer{background:#050910;color:var(--muted);padding:72px 0 0;border-top:1px solid rgba(255,255,255,.04);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr;gap:44px;padding-bottom:48px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-about{font-size:14px;line-height:1.8;color:var(--muted);max-width:300px;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;}
.footer-links.single{grid-template-columns:1fr;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);line-height:1.6;padding:4px 0;}
.footer-links a:hover{color:#fff;}
.footer-contact{list-style:none;margin:0;padding:0;font-size:14px;}
.footer-contact li{display:flex;gap:10px;padding:5px 0;color:var(--muted);align-items:flex-start;}
.footer-contact svg{width:17px;height:17px;color:#6E9CFF;margin-top:4px;flex:none;}
.footer-extra{border-top:1px solid rgba(255,255,255,.06);padding:18px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;}
.footer-copy{font-size:12px;color:rgba(190,207,232,.55);}
.footer-trust{display:flex;gap:18px;flex-wrap:wrap;}
.footer-trust span{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:rgba(190,207,232,.6);}
.footer-trust svg{width:14px;height:14px;color:#56D8A7;}

/* utilities */
@media (max-width:1180px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .hero-visual{flex:0 1 440px;}
  .hero-title{font-size:42px;}
  .features-grid{gap:20px;}
}

@media (max-width:1024px){
  :root{--space-section:72px;}
  .hero-inner{flex-direction:column;gap:44px;}
  .hero-copy{flex:none;width:100%;}
  .hero{padding:60px 0 70px;min-height:auto;}
  .hero-title{font-size:40px;}
  .hero-visual{width:100%;flex:none;}
  .hero-float.fl-a{left:0;}
  .hero-float.fl-b{right:0;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .scenes-grid{grid-template-columns:1fr;max-width:680px;margin:0 auto;}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .plan-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .plan-card.hot{order:-1;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .major-title{font-size:26px;}
}

@media (max-width:768px){
  :root{--space-section:56px;}
  .grid-container{padding:0 18px;}
  .nav-inner{height:60px;}
  .notice-inner{padding:6px 30px;}
  .logo-mark{width:32px;height:32px;}
  .logo-text strong{font-size:16px;}
  .logo-text em{font-size:9px;}
  .nav-cta .btn-ghost{display:none;}
  .search-panel{width:260px;}
  .hero{padding:46px 0 60px;}
  .hero-title{font-size:32px;line-height:1.28;}
  .hero-title .hero-break{font-size:23px;}
  .hero-lead{font-size:15px;}
  .hero-float{display:none;}
  .features-grid{grid-template-columns:1fr;max-width:620px;}
  .case-grid{grid-template-columns:1fr;max-width:600px;margin:0 auto;}
  .plan-grid{grid-template-columns:1fr;max-width:440px;margin:0 auto;}
  .plan-card.hot{order:0;}
  .news-thumb{width:130px;}
  .news-body{padding:16px;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .section-desc{font-size:14px;}
  .faq-wrap .section-head{flex-direction:column;}
  .cta-section{padding:80px 0;}
  .cta-box h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}

@media (max-width:520px){
  .grid-container{padding:0 14px;}
  .nav-cta .btn-primary{padding:9px 14px;font-size:13px;min-height:36px;border-radius:10px;}
  .search-trigger{width:34px;height:34px;}
  .hero-actions .btn{width:100%;}
  .hero-title{font-size:29px;}
  .hero-title .hero-break{font-size:21px;}
  .stats-num{font-size:31px;}
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;height:150px;}
  .cta-app{width:100%;}
  .major-title{font-size:23px;}
}

@media (prefers-reduced-motion:no-preference){
  .hero-title span,.stat-num,.card-fade{animation:none;}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
    :root{
      --bg-deep:#060A14;
      --bg-base:#081120;
      --bg-lift:#0A1428;
      --primary-1:#1677FF;
      --primary-2:#00C2FF;
      --primary-deep:#0A5CFF;
      --violet:#7B61FF;
      --success:#00E5A0;
      --warning:#FFB800;
      --ink-strong:#F0F6FF;
      --ink-body:#C9D6E8;
      --ink-soft:rgba(200,214,232,0.72);
      --ink-faint:rgba(200,214,232,0.48);
      --line-hero:rgba(255,255,255,0.1);
      --glass-bg:linear-gradient(145deg,rgba(255,255,255,0.08),rgba(255,255,255,0.02));
      --glass-bg-solid:rgba(15,23,42,0.96);
      --glass-border:rgba(255,255,255,0.1);
      --glass-hover:rgba(255,255,255,0.12);
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:24px;
      --shadow-card:0 8px 32px rgba(0,0,0,0.32);
      --shadow-lift:0 12px 40px rgba(0,0,0,0.45),0 0 0 1px rgba(255,255,255,0.06);
      --shadow-glow:0 6px 20px rgba(0,92,255,0.45);
      --content-width:1200px;
      --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    }

    /* ===== 基础重置 ===== */
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
    body{
      margin:0;
      font-family:var(--font-sans);
      background:
        radial-gradient(1100px 520px at 85% -10%,rgba(22,119,255,0.14),transparent 60%),
        radial-gradient(900px 420px at -10% 20%,rgba(123,97,255,0.1),transparent 55%),
        var(--bg-base);
      color:var(--ink-body);
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:color .2s ease}
    button,input{font-family:inherit}
    button{color:inherit}
    h1,h2,h3,h4,h5,h6{
      margin:0;
      color:var(--ink-strong);
      line-height:1.2;
      letter-spacing:.02em;
    }
    p{margin:0 0 1em}
    ul,ol{margin:0 0 1em;padding-left:1.25em}
    :focus-visible{outline:2px solid var(--primary-1);outline-offset:3px;border-radius:6px}
    ::selection{background:rgba(22,119,255,.5);color:#fff}

    /* ===== 容器与栅格适配 ===== */
    .grid-container{max-width:var(--content-width);margin:0 auto;padding-left:20px;padding-right:20px}
    .grid-container.flushed{padding-left:16px;padding-right:16px}
    .grid-x{margin-left:-20px;margin-right:-20px}
    .grid-x>.cell{padding-left:20px;padding-right:20px}

    @media screen and (max-width:639px){
      .grid-container{padding-left:16px;padding-right:16px}
      .grid-x{margin-left:-8px;margin-right:-8px}
      .grid-x>.cell{padding-left:8px;padding-right:8px}
    }

    /* ===== Header 导航 ===== */
    .site-header{
      position:sticky;
      top:0;
      z-index:120;
      background:rgba(8,16,32,.7);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
      border-bottom:1px solid transparent;
    }
    .site-header.scrolled{
      background:rgba(6,10,20,.94);
      border-bottom-color:rgba(255,255,255,.08);
      box-shadow:0 8px 30px rgba(0,0,0,.35);
    }
    .nav-shell{background:transparent;height:72px;display:flex;align-items:center}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;position:relative}
    .logo{display:inline-flex;align-items:center;gap:9px;flex-shrink:0}
    .logo-mark{
      width:34px;height:34px;
      display:inline-flex;align-items:center;justify-content:center;
      border-radius:10px;
      background:linear-gradient(135deg,var(--primary-1),var(--violet));
      box-shadow:0 0 16px rgba(123,97,255,.55);
    }
    .logo-text{
      display:inline-flex;align-items:baseline;gap:5px;
      white-space:nowrap;font-size:17px;letter-spacing:.02em;
    }
    .logo-text strong{color:var(--ink-strong);font-weight:800}
    .logo-text em{color:var(--ink-soft);font-size:13px;font-style:normal;font-weight:400}
    .nav-links{display:flex;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
    .nav-links li{margin:0}
    .nav-links a{
      display:inline-flex;align-items:center;justify-content:center;
      position:relative;
      color:rgba(255,255,255,.85);
      font-size:15px;font-weight:500;
      padding:11px 10px;
      border-radius:6px;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-links a::after{
      content:"";position:absolute;left:50%;bottom:2px;
      width:0;height:2px;border-radius:2px;
      background:linear-gradient(90deg,var(--primary-1),var(--primary-2));
      transform:translateX(-50%);
      transition:width .25s ease;
    }
    .nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}
    .nav-links a:hover::after{width:24px}
    .nav-links li.active a{color:#fff}
    .nav-links li.active a::after{
      content:"";
      width:24px;height:4px;bottom:0;border-radius:4px;
      background:#1677FF;box-shadow:0 0 10px rgba(22,119,255,.8);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      border-radius:999px;
      font-weight:600;
      height:46px;
      padding:0 24px;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease,opacity .2s ease;
      text-align:center;
      line-height:1;
      user-select:none;
    }
    .btn-sm{height:42px;padding:0 18px;font-size:14px}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary-1),var(--violet));
      color:#fff;
      box-shadow:var(--shadow-glow);
    }
    .btn-primary:hover{
      filter:brightness(1.1);
      box-shadow:0 10px 28px rgba(0,92,255,.6);
      transform:translateY(-2px);
    }
    .btn-primary:active{transform:translateY(0);box-shadow:0 4px 14px rgba(0,92,255,.4)}
    .btn-ghost{
      background:transparent;
      border-color:rgba(255,255,255,.22);
      color:rgba(255,255,255,.88);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);transform:translateY(-2px)}
    .btn-ghost:active{transform:translateY(0)}
    .btn-light{
      background:#fff;color:#0A1428;
    }
    .btn-light:hover{background:rgba(255,255,255,.92);transform:translateY(-2px)}
    .search-wrap{position:relative}
    .search-trigger{
      width:42px;height:42px;border-radius:50%;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      display:inline-flex;align-items:center;justify-content:center;
      color:rgba(255,255,255,.88);
      cursor:pointer;
      transition:background .2s ease,border-color .2s ease;
    }
    .search-trigger:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
    .search-panel{
      position:absolute;right:0;top:52px;
      width:280px;
      padding:12px;
      background:rgba(12,20,36,.95);
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      backdrop-filter:blur(16px);
      box-shadow:var(--shadow-lift);
      display:none;
      z-index:80;
    }
    .search-panel.open{display:block;animation:panelIn .25s ease}
    .search-panel form{display:flex;gap:8px}
    .search-panel input,
    .search-panel input[type="text"]{
      flex:1;
      height:44px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.16);
      border-radius:12px;
      padding:0 14px;
      color:#fff;
      font-size:14px;
      outline:none;
      min-width:0;
    }
    .search-panel input:focus{border-color:var(--primary-1);box-shadow:0 0 0 3px rgba(22,119,255,.22)}
    .search-panel button{
      width:46px;height:44px;border-radius:12px;
      display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--primary-1),var(--violet));
      border:none;color:#fff;cursor:pointer;
    }
    @keyframes panelIn{
      from{opacity:0;transform:translateY(-6px)}
      to{opacity:1;transform:translateY(0)}
    }
    .burger{
      display:none;
      width:44px;height:44px;
      border-radius:10px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      padding:0;
      flex-direction:column;align-items:center;justify-content:center;gap:5px;
      cursor:pointer;
    }
    .burger span{width:18px;height:2px;border-radius:2px;background:rgba(255,255,255,.9);transition:transform .2s ease,opacity .2s ease}

    /* 移动端导航展开态 */
    body.menu-open{overflow:hidden}
    body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    body.menu-open .burger span:nth-child(2){opacity:0}
    body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    @media screen and (max-width:1023px){
      .nav-shell{height:60px}
      .search-trigger{display:none}
      .burger{display:inline-flex}
      .nav-links{
        position:fixed;top:60px;left:0;right:0;bottom:0;
        display:flex;flex-direction:column;gap:0;
        padding:18px 20px 30px;
        background:rgba(6,10,20,.97);
        backdrop-filter:blur(24px);
        overflow-y:auto;
        margin:0;
        opacity:0;
        visibility:hidden;
        transition:opacity .25s ease,visibility .25s ease;
        border-top:1px solid rgba(255,255,255,.08);
      }
      .nav-links li{width:100%;border-bottom:1px solid rgba(255,255,255,.06)}
      .nav-links li a{width:100%;justify-content:flex-start;padding:16px 8px;font-size:16px;border-radius:8px}
      .nav-links li.active a::after{left:8px;transform:none;bottom:6px;width:22px}
      .nav-cta{
        position:fixed;left:20px;right:20px;bottom:20px;
        display:flex;justify-content:space-around;gap:10px;
        padding:12px;
        background:rgba(12,20,36,.92);
        border:1px solid rgba(255,255,255,.1);
        border-radius:20px;
        opacity:0;visibility:hidden;
        transition:opacity .25s ease .1s,visibility .25s ease .1s;
        backdrop-filter:blur(18px);
        box-shadow:var(--shadow-lift);
      }
      .nav-cta .btn{flex:1;height:46px}
      body.menu-open .nav-links,
      body.menu-open .nav-cta{opacity:1;visibility:visible}
    }
    @media screen and (max-width:479px){
      .logo-text strong{font-size:15px}
      .logo-text em{font-size:12px}
      .btn-primary.btn-sm{padding:0 12px;font-size:13px}
      .nav-cta{gap:6px}
    }

    /* ===== 文章页顶部区 ===== */
    .article-hero{
      position:relative;
      padding:84px 0 48px;
      background:
        linear-gradient(120deg,rgba(6,13,28,.98) 20%,rgba(8,17,32,.88) 60%,rgba(10,20,40,.82)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .article-hero::after{
      content:"";
      pointer-events:none;
      position:absolute;
      inset:0 auto 0 auto;
      background:linear-gradient(90deg,rgba(22,119,255,.12),rgba(123,97,255,.12),rgba(0,229,160,.06));
      background-size:300% 100%;
      mix-blend-mode:screen;
    }
    .article-hero .grid-container{position:relative;z-index:2}
    .breadcrumb{
      display:flex;flex-wrap:wrap;align-items:center;gap:6px;
      font-size:13px;color:var(--ink-soft);
      margin-bottom:28px;
    }
    .breadcrumb a{color:rgba(255,255,255,.7)}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb svg{width:14px;height:14px;display:inline-block;margin:0 2px}
    .article-hero h1{
      font-size:44px;
      line-height:1.3;
      max-width:980px;
      margin-bottom:18px;
      color:var(--ink-strong);
      font-weight:800;
    }
    .article-meta{
      display:flex;flex-wrap:wrap;align-items:center;gap:12px;
      font-size:14px;color:var(--ink-soft);
      margin-bottom:10px;
    }
    .meta-item{display:inline-flex;align-items:center;gap:7px}
    .meta-item svg{width:16px;height:16px;stroke:rgba(255,255,255,.6)}
    .category-pill{
      display:inline-flex;align-items:center;
      padding:5px 14px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(22,119,255,.2),rgba(123,97,255,.18));
      border:1px solid rgba(22,119,255,.3);
      color:#bcd7ff;font-size:13px;
      letter-spacing:.03em;
    }
    .share-row{
      display:flex;align-items:center;gap:8px;
      margin-top:18px;
    }
    .share-row .share-label{color:var(--ink-faint);font-size:13px;margin-right:4px}
    .share-btn{
      width:42px;height:42px;border-radius:50%;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
      color:var(--ink-body);
      display:inline-flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition:background .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
    }
    .share-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#fff;transform:translateY(-2px)}
    .share-btn svg{width:17px;height:17px}
    .share-btn.copy-success{border-color:var(--success);color:var(--success)}

    /* ===== 正文容器 ===== */
    .article-main-wrap{padding:52px 0 16px}
    .article-column{max-width:820px;margin:0 auto}
    .glass-panel{
      background:var(--glass-bg);
      backdrop-filter:blur(12px) saturate(120%);
      -webkit-backdrop-filter:blur(12px) saturate(120%);
      border:1px solid var(--glass-border);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.05);
    }
    .article-content{padding:44px 50px}

    /* 文章正文排版 */
    .article-body{max-width:760px}
    .article-body p{
      color:var(--ink-body);
      font-size:16px;
      line-height:1.9;
      margin:0 0 1.6em;
      word-break:break-word;
    }
    .article-body h2{
      font-size:24px;
      margin:1.4em 0 .8em;
      padding-top:.2em;
      font-weight:800;
      position:relative;
    }
    .article-body h2::before{
      content:"";
      display:inline-block;
      width:14px;height:14px;
      border-radius:3px;
      background:linear-gradient(135deg,var(--primary-1),var(--violet));
      margin-right:10px;
      box-shadow:0 0 14px rgba(22,119,255,.5);
    }
    .article-body h3{
      font-size:20px;
      font-weight:700;
      margin:1.2em 0 .5em;
    }
    .article-body h4{font-size:17px;font-weight:700;margin:1em 0 .4em}
    .article-body img{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-card);
      margin:12px 0 10px;
      width:auto;
      max-width:100%;
    }
    .article-body .wp-caption-text,
    .article-body figcaption{
      font-size:12px;color:rgba(255,255,255,.55);text-align:center;margin-bottom:16px;
    }
    .article-body blockquote{
      margin:0 0 1.6em 0;
      padding:20px 24px;
      border-radius:0 14px 14px 0;
      border-left:2px solid var(--primary-1);
      background:linear-gradient(90deg,rgba(22,119,255,.1),rgba(22,119,255,.03));
      color:rgba(240,246,255,.9);
      font-size:15px;
    }
    .article-body blockquote p:last-child{margin-bottom:0}
    .article-body ul,.article-body ol{padding-left:1.4em;margin-bottom:1.6em}
    .article-body li{margin-bottom:8px;color:var(--ink-body)}
    .article-body a{color:var(--primary-2);text-decoration:underline;text-underline-offset:4px}
    .article-body a:hover{color:#fff}
    .article-body strong{color:#fff;font-weight:700}
    .article-body hr{
      border:0;height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
      margin:42px 0;
    }

    /* 正文底部标签 */
    .article-tags{
      border-top:1px solid rgba(255,255,255,.08);
      margin-top:40px;
      padding-top:26px;
      display:flex;flex-wrap:wrap;align-items:center;gap:10px;
    }
    .tag-label{font-size:14px;color:var(--ink-faint);margin-right:4px}
    .tag-pill{
      display:inline-flex;align-items:center;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.08);
      color:var(--ink-body);
      font-size:13px;
      padding:6px 13px;
      border-radius:999px;
      transition:all .2s ease;
    }
    .tag-pill:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.24)}
    .tag-pill .hash{color:var(--primary-2);margin-right:3px}

    /* 返回入口 */
    .article-back{
      display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
      margin-top:28px;
    }
    .article-back .back-text{color:var(--ink-soft);font-size:14px;line-height:1.6}
    .article-back .back-text strong{color:rgba(255,255,255,.88);font-weight:600}

    /* 免责声明 */
    .legal-note{
      max-width:820px;margin:18px auto 0;
      font-size:12px;
      line-height:1.7;
      color:var(--ink-faint);
      border-top:1px dashed rgba(255,255,255,.08);
      padding:16px 2px 0;
    }

    /* 空态 */
    .empty-article{padding:70px 30px;text-align:center}
    .empty-article .empty-icon{
      width:72px;height:72px;margin:0 auto 20px;
      border-radius:20px;
      background:rgba(22,119,255,.1);
      border:1px solid rgba(22,119,255,.2);
      display:flex;align-items:center;justify-content:center;
    }
    .empty-article h2{font-size:24px;color:var(--ink-strong);margin-bottom:10px}
    .empty-article p{color:var(--ink-soft);margin-bottom:26px}
    .empty-article .btn{min-width:150px}

    /* ===== 相关推荐区 ===== */
    .related-section{padding:80px 0 20px}
    .section-head{
      display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;
      margin-bottom:36px;
    }
    .section-eyebrow{
      display:inline-flex;
      align-items:center;
      padding:5px 14px;
      border-radius:999px;
      font-size:13px;
      letter-spacing:.03em;
      color:#bcd7ff;
      background:linear-gradient(135deg,rgba(22,119,255,.16),rgba(123,97,255,.14));
      border:1px solid rgba(22,119,255,.22);
      margin-bottom:12px;
    }
    .section-title{
      font-size:30px;
      font-weight:800;
      color:var(--ink-strong);
      display:flex;align-items:center;gap:12px;
    }
    .section-more{
      display:inline-flex;align-items:center;gap:8px;
      font-size:14px;color:var(--ink-soft);
      transition:color .2s ease,gap .2s ease;
    }
    .section-more:hover{color:#fff;gap:11px}
    .section-more svg{width:15px;height:15px}
    .related-card{
      position:relative;
      background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      backdrop-filter:blur(12px);
      box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.04);
      overflow:hidden;
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease;
      height:100%;
      display:flex;flex-direction:column;
    }
    .related-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-lift);
      border-color:rgba(255,255,255,.22);
      background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.04));
    }
    .related-cover{height:218px;overflow:hidden;position:relative;flex-shrink:0}
    .related-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
    .related-card:hover .related-cover img{transform:scale(1.06)}
    .related-cover::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 55%,rgba(8,17,32,.42));
    }
    .related-cover .category-pill{
      position:absolute;left:14px;top:14px;z-index:3;
      background:rgba(9,17,34,.75);
      backdrop-filter:blur(6px);
      border-color:rgba(22,119,255,.35);
    }
    .related-body{padding:22px 22px 18px;flex:1;display:flex;flex-direction:column}
    .related-body h3{
      font-size:19px;
      line-height:1.5;
      font-weight:700;
      color:#fff;
      margin-bottom:10px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      transition:color .2s ease;
    }
    .related-card:hover .related-body h3{color:var(--primary-2)}
    .related-body p{
      font-size:14px;
      color:var(--ink-soft);
      line-height:1.7;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      margin-bottom:16px;
    }
    .related-bottom{
      margin-top:auto;
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      border-top:1px solid rgba(255,255,255,.07);
      padding-top:14px;
      font-size:13px;color:var(--ink-faint);
    }
    .related-more{
      display:inline-flex;align-items:center;gap:5px;
      color:var(--primary-2);font-size:13px;font-weight:600;
    }
    .related-more svg{width:14px;height:14px;transition:transform .2s ease}
    .related-card:hover .related-more svg{transform:translateX(3px)}

    /* ===== 底部 CTA ===== */
    .article-cta-band{padding:84px 0 60px}
    .cta-block{
      position:relative;
      background:linear-gradient(135deg,rgba(22,119,255,.16),rgba(123,97,255,.12),rgba(0,229,160,.08));
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      padding:58px 30px;
      text-align:center;
      overflow:hidden;
      box-shadow:var(--shadow-card);
    }
    .cta-block::before{
      content:"";
      position:absolute;top:-60px;right:-60px;width:240px;height:240px;
      background:radial-gradient(circle,rgba(0,194,255,.25),transparent 70%);
      pointer-events:none;
    }
    .cta-block h2{font-size:30px;font-weight:800;margin-bottom:12px;color:#fff}
    .cta-block p{color:var(--ink-soft);margin-bottom:30px;max-width:560px;margin-left:auto;margin-right:auto}
    .cta-btn-row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}

    /* ===== 页脚 ===== */
    .site-footer{
      background:#050810;
      border-top:1px solid rgba(255,255,255,.06);
      padding:66px 0 0;
      margin-top:60px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr 1.2fr;
      gap:32px 40px;
      padding-bottom:46px;
    }
    .site-footer a.logo{margin-bottom:14px}
    .footer-brand{min-width:0}
    .footer-about{
      font-size:14px;color:var(--ink-soft);
      line-height:1.8;margin-top:12px;max-width:320px;
    }
    .footer-title{
      color:#fff;font-size:16px;font-weight:700;
      margin-bottom:15px;position:relative;
      padding-bottom:8px;
    }
    .footer-title::before{
      content:"";
      position:absolute;left:0;bottom:0;
      width:22px;height:2px;border-radius:2px;
      background:linear-gradient(90deg,var(--primary-1),var(--primary-2));
    }
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-links.single{display:block}
    .footer-links a{
      color:rgba(255,255,255,.62);
      font-size:14px;
      transition:color .2s ease,padding-left .2s ease;
    }
    .footer-links a:hover{color:#fff;padding-left:6px}
    .footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:12px;color:rgba(255,255,255,.62);font-size:14px;word-break:break-word}
    .footer-contact li{display:flex;align-items:flex-start;gap:10px;line-height:1.6}
    .footer-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:3px;color:var(--primary-2)}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.07);
      padding:18px 0;
      font-size:13px;
      color:var(--ink-faint);
      display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
    }
    .footer-bottom a{color:rgba(255,255,255,.62)}
    .footer-bottom a:hover{color:#fff}

    /* ===== 响应式 ===== */
    @media screen and (max-width:1023px){
      .article-hero{padding:64px 0 42px}
      .article-hero h1{font-size:36px}
      .article-content{padding:34px 28px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .cta-block{padding:46px 24px}
    }
    @media screen and (max-width:639px){
      .article-hero{padding:44px 0 32px}
      .article-hero h1{font-size:29px;line-height:1.35}
      .article-content{padding:24px 18px}
      .article-body p{font-size:15px;line-height:1.85}
      .article-body h2{font-size:21px}
      .article-body h3{font-size:18px}
      .related-section{padding:52px 0 10px}
      .section-title{font-size:24px}
      .related-cover{height:170px}
      .cta-block h2{font-size:23px}
      .cta-btn-row .btn{width:100%;max-width:320px}
      .article-back{flex-direction:column;text-align:left;align-items:flex-start}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .footer-brand,.footer-contact{max-width:100%}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }

/* roulang page: category1 */
:root {
  --bg: #081120;
  --bg2: #0A1428;
  --bg-deep: #060A14;
  --panel: rgba(255,255,255,0.06);
  --panel-hover: rgba(255,255,255,0.12);
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --text: #F0F6FF;
  --text-body: #C9D6E8;
  --text-dim: rgba(200,214,232,0.72);
  --primary: #1677FF;
  --primary-deep: #0A5CFF;
  --cyan: #00C2FF;
  --violet: #7B61FF;
  --success: #00E5A0;
  --grad-main: linear-gradient(135deg, #1677FF 0%, #7B61FF 100%);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.32);
  --shadow-lift: 0 12px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: radial-gradient(circle at 10% 0%, #101D38 0%, #081120 32%, #050A13 100%);
  color: var(--text-body);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

button, input { font: inherit; color: inherit; }

input::placeholder { color: rgba(200,214,232,0.48); }

.container, .grid-container { max-width: 1240px; }

.grid-container { width: 100%; }

:focus-visible { outline: 2px solid rgba(0,194,255,0.8); outline-offset: 3px; border-radius: 6px; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: 80px;
  background: rgba(8,16,32,0.68);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease;
}

.site-header.scrolled {
  background: rgba(6,10,20,0.94);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  border-bottom-color: rgba(255,255,255,0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 80px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  white-space: nowrap;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-main);
  box-shadow: 0 0 18px rgba(22,119,255,0.5), 0 0 28px rgba(123,97,255,0.3);
}

.logo-text { display: inline-flex; flex-direction: column; line-height: 1.1; }

.logo-text strong {
  color: var(--text);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-text em {
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  color: rgba(196,214,255,0.55);
  margin-top: 2px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  display: inline-block;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 500;
  line-height: 80px;
  color: rgba(255,255,255,0.78);
  transition: color .25s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  height: 2px;
  border-radius: 4px;
  background: linear-gradient(90deg, #1677FF, var(--cyan));
  opacity: 0;
  transform: scaleX(0.2);
  transition: opacity .25s ease, transform .25s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links li.active a::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-links li.active a {
  color: #fff;
  font-weight: 700;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.search-wrap { position: relative; }

.search-trigger {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: rgba(255,255,255,0.85);
  transition: background .25s ease, border-color .25s ease;
}

.search-trigger:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--line);
  color: #fff;
}

.search-panel {
  position: absolute;
  right: 0;
  top: 46px;
  width: 290px;
  background: rgba(15,23,42,0.96);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: .25s ease;
  box-shadow: var(--shadow-card);
}

.search-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.search-panel form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-panel input {
  flex: 1;
  border: 1px solid rgba(255,255,255,0.16);
  background: transparent;
  border-radius: 10px;
  padding: 0 14px;
  height: 42px;
  min-width: 0;
  transition: border .2s ease, box-shadow .2s ease;
}

.search-panel input:focus {
  border-color: rgba(22,119,255,0.7);
  box-shadow: 0 0 0 3px rgba(22,119,255,0.22);
  outline: none;
}

.search-panel button {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 0;
  background: var(--grad-main);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 5px 16px rgba(22,119,255,0.3);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,92,255,0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 10px 28px rgba(22,119,255,0.5);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 14px rgba(22,119,255,0.3);
}

.btn-ghost {
  background: transparent;
  color: #EAF2FF;
  border-color: rgba(255,255,255,0.22);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.44);
}

.btn-sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-lg { min-height: 52px; padding: 0 32px; font-size: 16px; }

.btn-block { width: 100%; }

.burger {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  margin-left: auto;
}

.burger span {
  width: 18px;
  height: 2px;
  border-radius: 4px;
  background: #fff;
  display: block;
  transition: transform .3s ease, opacity .3s ease;
}

.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  z-index: 90;
  left: 0;
  width: 100%;
  top: 0;
  bottom: 0;
  padding: 104px 20px 40px;
  background: rgba(6,10,22,0.98);
  backdrop-filter: blur(24px);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-16px);
  transition: opacity .3s ease, transform .3s ease;
}

.mobile-menu.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }

.mobile-search { display: block; margin-bottom: 18px; }

.mobile-search form { display: flex; gap: 8px; }

.mobile-search input {
  flex: 1;
  height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.04);
}

.mobile-search button {
  width: 48px;
  height: 46px;
  border: 0;
  border-radius: 12px;
  background: var(--grad-main);
  cursor: pointer;
}

.mobile-nav { margin-bottom: 20px; }

.mobile-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
  padding: 0 6px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 600;
  font-size: 17px;
}

.mobile-nav a::after { content: ""; width: 6px; height: 6px; border-top: 1px solid var(--text-dim); border-right: 1px solid var(--text-dim); transform: rotate(45deg); }

.mobile-nav li.active a { color: #fff; }

.mobile-nav-cta { display: flex; flex-direction: column; gap: 12px; margin-top: 25px; }

/* Main */
.main { display: block; }

/* Page hero */
.page-hero {
  position: relative;
  padding: 164px 0 90px;
  background: radial-gradient(ellipse at 68% -20%, rgba(22,119,255,0.34) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 110%, rgba(123,97,255,0.18) 0%, transparent 48%),
    url('/assets/images/backpic/back-1.webp') center / cover;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,17,32,0.94) 0%, rgba(8,17,32,0.78) 44%, rgba(8,17,32,0.55) 100%);
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -8%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(0,194,255,0.12);
  filter: blur(120px);
  pointer-events: none;
}

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

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(200,214,232,0.64);
  margin-bottom: 28px;
  padding: 0;
}

.breadcrumb li { display: flex; align-items: center; gap: 8px; }

.breadcrumb li + li::before { content: "/"; color: rgba(200,214,232,0.34); }

.breadcrumb a { transition: color .2s ease; }

.breadcrumb a:hover { color: #fff; }

.breadcrumb [aria-current="page"] { color: var(--text); font-weight: 600; }

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, 0.84fr);
  align-items: center;
  gap: 60px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #A5C8FF;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  padding: 6px 13px;
  margin-bottom: 20px;
}

.hero-eyebrow svg { flex-shrink: 0; }

.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-hero h1 .brand-accent {
  background: linear-gradient(115deg, #fff 0%, #A8D0FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 16px;
  color: var(--text-body);
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
}

.hero-tags li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
}

.hero-stage {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 28px 72px rgba(0,0,0,0.44), 0 0 0 1px rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
}

.hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,17,32,0.1) 0%, rgba(8,17,32,0) 34%, rgba(8,17,32,0.74) 100%);
  pointer-events: none;
}

.hero-stage img { width: 100%; height: 340px; object-fit: cover; }

.stage-live {
  position: absolute;
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  background: rgba(6,10,18,0.72);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text);
  z-index: 2;
}

.stage-live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(0,229,160,0.16);
}

.stage-caption {
  position: absolute;
  z-index: 2;
  bottom: 18px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 14px;
  color: #fff;
}

.stage-caption span { font-size: 13px; opacity: 0.85; }

.stage-caption strong { font-size: 17px; font-weight: 700; }

/* Sections */
.section { padding: 92px 0; position: relative; }

.section-hero { padding-top: 40px; padding-bottom: 12px; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.section-head-left { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }

.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(22,119,255,0.2);
  border: 1px solid rgba(0,194,255,0.28);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #A8D0FF;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.section-desc {
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 15px;
  max-width: 680px;
}

.section-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.76);
  white-space: nowrap;
  transition: color .2s ease, transform .2s ease;
}

.section-more:hover { color: #fff; transform: translateX(4px); }

.section-more svg { width: 15px; height: 15px; }

.section-divider { height: 1px; background: rgba(255,255,255,0.06); border: 0; margin: 0; }

/* Featured scroll */
.featured-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 30px 0 16px; }

.feature-arrows { display: flex; gap: 10px; }

.scroll-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  color: #C7D3E8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.scroll-btn:hover { background: var(--panel-hover); border-color: rgba(255,255,255,0.3); color: #fff; }

.scroll-btn:active { transform: scale(0.95); }

.featured-scroller {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  padding: 8px 4px 8px 2px;
  scroll-behavior: smooth;
  margin: 0 -2px;
}

.featured-scroller::-webkit-scrollbar { display: none; }

.feature-card {
  flex: 0 0 356px;
  scroll-snap-align: start;
  background: linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(255,255,255,0.22);
}

.card-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.feature-card:hover .card-media img { transform: scale(1.04); }

.card-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 55%;
  background: linear-gradient(180deg, transparent, rgba(8,17,32,0.46));
}

.media-chip {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  padding: 5px 12px;
  background: rgba(8,17,42,0.72);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #C7F0FF;
  border: 1px solid rgba(0,194,255,0.3);
}

.card-body { padding: 20px 20px 24px; }

.card-body h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
  transition: color .2s ease;
}

.feature-card:hover .card-body h3 { color: #fff; }

.card-body p {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--text-body);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(200,214,232,0.58);
  font-size: 12px;
}

.card-meta a { color: #A8C1EF; transition: color .2s ease; }

.card-meta a:hover { color: #fff; }

.scroll-progress {
  margin-top: 16px;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  max-width: 100%;
}

.scroll-progress span {
  display: block;
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
  border-radius: 4px;
  transition: width .2s ease;
}

/* Channel section / C 区 */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.channel-card {
  background: linear-gradient(150deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 20px;
  height: 100%;
  transition: transform .25s ease, border-color .25s ease, background .3s ease;
}

.channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.2);
  background: linear-gradient(150deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04));
}

.channel-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(22,119,255,0.18);
  border: 1px solid rgba(0,194,255,0.24);
  color: #A8D4FF;
  flex-shrink: 0;
}

.channel-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.channel-card > p {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0 0 8px;
  min-height: 44px;
}

.channel-list { margin-top: 8px; }

.channel-list li { border-top: 1px solid rgba(255,255,255,0.07); }

.channel-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 2px;
  min-height: 52px;
  font-size: 13px;
  color: rgba(230,240,255,0.82);
  transition: color .2s ease, padding-left .2s ease;
}

.channel-list a span { flex: 1; min-width: 0; }

.channel-list a svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  opacity: 0.42;
  transition: opacity .2s ease, transform .2s ease;
}

.channel-list a:hover { color: #fff; padding-left: 6px; }

.channel-list a:hover svg { opacity: 1; transform: translateX(3px); }

.channel-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #7FBFFF;
  transition: color .2s ease, transform .2s ease;
}

.channel-more:hover { color: #fff; }

.channel-more::after { content: "→"; transition: transform .2s ease; }

.channel-more:hover::after { transform: translateX(4px); }

/* Services */
.section-service { background: rgba(9,18,34,0.5); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  padding: 26px 22px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,194,255,0.8), transparent);
  opacity: 0;
  transition: opacity .25s ease;
}

.service-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.2); background: linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.04)); }

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(123,97,255,0.18);
  border: 1px solid rgba(123,97,255,0.25);
  color: #CFC8FF;
}

.service-card h3 {
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.service-card p { color: var(--text-dim); font-size: 13px; margin: 0; line-height: 1.7; }

/* Steps */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  position: relative;
  min-height: 250px;
  border-radius: var(--radius);
  padding: 32px 28px;
  background: linear-gradient(155deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}

.step-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.18); }

.step-num {
  font-size: 74px;
  line-height: 1;
  font-weight: 800;
  color: rgba(22,119,255,0.2);
  display: block;
  margin-bottom: 26px;
  font-family: "DIN Alternate", "Rajdhani", "Segoe UI", sans-serif;
  letter-spacing: -0.04em;
  transition: color .25s ease;
}

.step-card:hover .step-num { color: rgba(0,194,255,0.44); }

.step-card h3 { color: var(--text); font-size: 19px; font-weight: 700; margin: 0 0 10px; }

.step-card p { margin: 0; font-size: 13px; color: var(--text-dim); line-height: 1.75; }

/* FAQ */
.section-faq { background: linear-gradient(180deg, #081220 0%, #0A1428 40%, #081120 100%); }

.faq-wrap { max-width: 860px; margin: 0 auto; }

.faq-head { text-align: center; margin-bottom: 36px; }

.faq-head h2 { color: var(--text); font-size: 28px; font-weight: 800; }

.faq-head p { color: var(--text-dim); margin-top: 8px; font-size: 14px; }

.faq-item {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 22px;
  margin-bottom: 12px;
  transition: background .2s ease, border-color .2s ease;
  overflow: hidden;
}

.faq-item[open] { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.14); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  transition: color .2s ease;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-right: 2px solid rgba(255,255,255,0.6);
  border-bottom: 2px solid rgba(255,255,255,0.6);
  transform: rotate(45deg);
  transition: transform .25s ease;
}

.faq-item[open] summary::after { transform: rotate(-135deg); }

.faq-item summary:hover { color: #fff; }

.faq-answer {
  padding: 0 0 20px;
  margin: 0;
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.8;
  max-width: 96%;
}

/* CTA */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 84px 0;
}

.cta-box {
  position: relative;
  text-align: center;
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 0%, rgba(22,119,255,0.3), rgba(10,20,40,0.72)), rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 90px rgba(0,0,0,0.42);
}

.cta-deco {
  position: absolute;
  inset: auto -40px -80px -40px;
  height: 170px;
  background: linear-gradient(90deg, rgba(22,119,255,0.44), transparent, rgba(123,97,255,0.44));
  filter: blur(44px);
}

.cta-content { position: relative; z-index: 2; }

.cta-content h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 800;
}

.cta-content p { margin: 0 auto 26px; max-width: 560px; color: rgba(220,232,252,0.72); font-size: 15px; }

.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* Footer */
.site-footer {
  background: #060A14;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(200,214,232,0.72);
}

.site-footer .grid-container { padding-top: 64px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.8fr 1.4fr;
  gap: 48px 32px;
  padding-bottom: 40px;
}

.footer-brand .logo { margin-bottom: 18px; }

.footer-about {
  max-width: 330px;
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(200,214,232,0.6);
}

.footer-title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.footer-links li { margin-bottom: 6px; }

.footer-links a {
  display: inline-block;
  padding: 5px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover { color: #fff; padding-left: 5px; }

.footer-contact { font-style: normal; }

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  padding: 6px 0;
  color: rgba(255,255,255,0.62);
  line-height: 1.6;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: rgba(160,200,255,0.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 24px 0 32px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(200,214,232,0.5);
  font-size: 13px;
}

.footer-bottom a { color: rgba(200,214,232,0.7); }

/* Responsive */
@media (max-width: 1200px) {
  .nav-links a { padding: 0 14px; }
  .feature-card { flex: 0 0 320px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .site-header { height: 72px; }
  .nav-inner { height: 72px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .burger { display: inline-flex; }
  .page-hero { padding-top: 116px; }
  .hero-layout { grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr); gap: 30px; }
  .page-hero h1 { font-size: clamp(28px, 3.2vw, 34px); }
  .section { padding: 72px 0; }
  .channel-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 36px; }
}

@media (max-width: 768px) {
  .page-hero { padding-bottom: 60px; }
  .hero-layout { grid-template-columns: 1fr; gap: 34px; }
  .hero-stage img { height: 260px; }
  .section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .service-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .channel-grid { grid-template-columns: 1fr; gap: 18px; }
  .feature-card { flex: 0 0 calc(100vw - 58px); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 26px; }
}

@media (max-width: 520px) {
  .grid-container { padding-left: 16px !important; padding-right: 16px !important; }
  .site-header { height: 64px; }
  .nav-inner { height: 64px; }
  .logo-mark { width: 36px; height: 36px; }
  .logo-text strong { font-size: 17px; }
  .logo-text em { font-size: 10px; }
  .page-hero { padding-top: 104px; padding-bottom: 48px; }
  .breadcrumb ol { font-size: 12px; margin-bottom: 20px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .cta-box { padding: 42px 22px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .section-head h2 { font-size: 22px; }
  .step-card { min-height: 0; }
}

@media (max-width: 640px) and (orientation: landscape) {
  .hero-stage { display: none; }
}

/* roulang page: category2 */
:root {
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      --font-num: "Bahnschrift", "DIN Alternate", "Rajdhani", "Arial Narrow", var(--font-main);
      --bg-body: #081120;
      --bg-deep: #050a14;
      --panel: rgba(255, 255, 255, 0.06);
      --panel-hover: rgba(255, 255, 255, 0.12);
      --line: rgba(255, 255, 255, 0.10);
      --line-strong: rgba(255, 255, 255, 0.18);
      --title: #f0f6ff;
      --text: #c7d3e8;
      --muted: rgba(200, 214, 232, 0.72);
      --blue: #1677ff;
      --cyan: #00c2ff;
      --violet: #7b61ff;
      --green: #00e5a0;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.32);
      --shadow-lift: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
      --grad-main: linear-gradient(135deg, #1677ff, #7b61ff);
      --grad-text: linear-gradient(120deg, #ffffff, #bfe4ff 45%, #00c2ff);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      line-height: 1.7;
      background:
        radial-gradient(1100px 520px at 78% -120px, rgba(22, 119, 255, 0.20), transparent 60%),
        radial-gradient(760px 440px at -8% 26%, rgba(123, 97, 255, 0.14), transparent 55%),
        radial-gradient(800px 360px at 50% 110%, rgba(0, 194, 255, 0.08), transparent 55%),
        var(--bg-body);
      background-attachment: fixed;
      color: var(--text);
      -webkit-font-smoothing: antialiased;
      min-height: 100vh;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, opacity .25s ease;
    }

    button,
    input {
      font-family: inherit;
      font-size: inherit;
    }

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

    ul,
    ol {
      margin: 0;
      padding: 0;
    }

    :where(a, button, input):focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
      border-radius: 6px;
    }

    ::selection {
      background: rgba(22, 119, 255, 0.55);
      color: #fff;
    }

    @media (prefers-reduced-motion: reduce) {
      *, *:before, *:after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
      }
    }

    /* 通用按钮 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: .7rem 1.6rem;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.2;
      white-space: nowrap;
      transition: background .25s ease, color .25s ease, border-color .25s ease, transform .18s ease, box-shadow .25s ease, opacity .25s ease;
    }

    .btn-sm {
      min-height: 40px;
      padding: .48rem 1.05rem;
      font-size: 14px;
    }

    .btn-lg {
      min-height: 52px;
      padding: .9rem 2.2rem;
      font-size: 16px;
    }

    .btn-primary {
      background: var(--grad-main);
      color: #fff;
      box-shadow: 0 6px 20px rgba(0, 92, 255, 0.45);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #2c85ff, #8a72ff);
      color: #fff;
      box-shadow: 0 8px 28px rgba(0, 92, 255, 0.65);
      transform: translateY(-1px);
    }

    .btn-primary:active {
      transform: translateY(2px);
      box-shadow: 0 3px 10px rgba(0, 92, 255, 0.4);
    }

    .btn-ghost {
      background: transparent;
      border: 1px solid var(--line-strong);
      color: #eaf2ff;
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.10);
      border-color: rgba(255, 255, 255, 0.34);
      color: #fff;
    }

    .btn-ghost:active {
      background: rgba(255, 255, 255, 0.16);
    }

    .btn[disabled] {
      opacity: .55;
      pointer-events: none;
      box-shadow: none;
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 200;
      background: rgba(8, 16, 32, 0.72);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid transparent;
      transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
    }

    .site-header.scrolled {
      background: rgba(6, 10, 20, 0.92);
      border-bottom-color: rgba(255, 255, 255, 0.08);
      box-shadow: 0 12px 34px rgba(0, 0, 0, 0.36);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      gap: 16px;
      min-height: 72px;
      position: relative;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #1677ff, #7b61ff);
      box-shadow: 0 4px 16px rgba(22, 119, 255, 0.4);
      color: #fff;
    }

    .logo-text {
      display: inline-flex;
      align-items: baseline;
      gap: 6px;
      line-height: 1.2;
    }

    .logo-text strong {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      letter-spacing: .02em;
    }

    .logo-text em {
      font-style: normal;
      font-size: 12px;
      font-weight: 500;
      color: #a9d1ff;
      padding: 2px 6px 3px;
      border: 1px solid rgba(169, 209, 255, .28);
      border-radius: 999px;
      letter-spacing: .06em;
    }

    .nav-links {
      display: flex;
      align-items: stretch;
      gap: 2px;
      list-style: none;
      margin: 0 0 0 12px;
      flex: 1;
    }

    .nav-links>li {
      list-style: none;
    }

    .nav-links>li>a {
      position: relative;
      display: flex;
      align-items: center;
      height: 72px;
      padding: 0 14px;
      font-size: 15px;
      font-weight: 500;
      color: rgba(234, 242, 255, 0.84);
      white-space: nowrap;
    }

    .nav-links>li>a:hover {
      color: #fff;
    }

    .nav-links>li.active>a {
      color: #fff;
      font-weight: 600;
    }

    .nav-links>li.active>a::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 12px;
      transform: translateX(-50%);
      width: 24px;
      height: 2px;
      border-radius: 2px;
      background: linear-gradient(90deg, #1677ff, #00c2ff);
      box-shadow: 0 0 10px rgba(0, 194, 255, .8);
    }

    .nav-cta {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-wrap {
      position: relative;
      margin-right: 2px;
    }

    .search-trigger {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: #c7d3e8;
      background: rgba(255, 255, 255, 0.04);
      transition: background .25s ease, border-color .25s ease, color .25s ease;
    }

    .search-trigger:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.10);
      border-color: var(--line-strong);
    }

    .search-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 12px);
      width: 336px;
      max-width: 84vw;
      padding: 12px;
      background: rgba(9, 17, 34, 0.96);
      border: 1px solid var(--line);
      border-radius: 14px;
      box-shadow: var(--shadow-lift);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-6px);
      transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
      z-index: 30;
    }

    .search-panel form {
      display: flex;
      gap: 8px;
    }

    .search-panel input[type="text"] {
      flex: 1;
      min-width: 0;
      height: 42px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(255, 255, 255, 0.05);
      color: #eaf2ff;
      font-size: 14px;
    }

    .search-panel input[type="text"]::placeholder {
      color: rgba(200, 214, 232, 0.66);
    }

    .search-panel input[type="text"]:focus {
      outline: 0;
      border-color: var(--blue);
      box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.22);
    }

    .search-panel button {
      flex: 0 0 auto;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #1677ff, #7b61ff);
      color: #fff;
    }

    .search-panel.open {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .burger {
      display: none;
      width: 42px;
      height: 42px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--line);
      transition: background .2s ease;
    }

    .burger span {
      width: 20px;
      height: 2px;
      background: #eaf2ff;
      border-radius: 2px;
      transition: transform .25s ease, opacity .2s ease;
    }

    .burger:hover {
      background: rgba(255, 255, 255, 0.12);
    }

    .site-header.nav-open .burger span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .site-header.nav-open .burger span:nth-child(2) {
      opacity: 0;
    }

    .site-header.nav-open .burger span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* 分类页 Hero */
    .cat-hero {
      position: relative;
      padding: 82px 0 74px;
      min-height: 520px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        linear-gradient(100deg, rgba(8, 17, 32, 0.97) 0%, rgba(8, 17, 32, 0.82) 45%, rgba(8, 17, 32, 0.42) 100%),
        url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .cat-hero::before,
    .cat-hero::after {
      content: "";
      position: absolute;
      pointer-events: none;
    }

    .cat-hero::before {
      width: 460px;
      height: 460px;
      right: -120px;
      top: -120px;
      background: radial-gradient(circle, rgba(0, 194, 255, .4), transparent 65%);
      filter: blur(24px);
      z-index: 1;
    }

    .cat-hero::after {
      width: 420px;
      height: 420px;
      left: 28%;
      bottom: -230px;
      background: radial-gradient(circle, rgba(123, 97, 255, .32), transparent 65%);
      filter: blur(28px);
      z-index: 1;
    }

    .cat-hero .grid-container {
      position: relative;
      z-index: 3;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
      font-size: 13px;
      color: rgba(200, 214, 232, 0.74);
    }

    .breadcrumb a {
      color: rgba(200, 214, 232, 0.74);
      transition: color .2s ease;
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb i {
      font-style: normal;
      color: rgba(200, 214, 232, 0.4);
    }

    .breadcrumb span {
      color: #dcebff;
    }

    .cat-hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .16em;
      color: #8fc9ff;
      padding: 6px 14px;
      border: 1px solid rgba(143, 201, 255, 0.24);
      border-radius: 999px;
      background: rgba(143, 201, 255, 0.06);
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .cat-hero-eyebrow::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 10px rgba(0, 229, 160, .9);
    }

    .cat-hero h1 {
      margin: 0 0 18px;
      font-size: clamp(36px, 5.2vw, 52px);
      line-height: 1.18;
      font-weight: 800;
      color: var(--title);
      letter-spacing: .01em;
      max-width: 720px;
    }

    .cat-hero h1 .grad-sep {
      font-style: normal;
      color: var(--green);
      margin: 0 4px;
    }

    .cat-hero-desc {
      max-width: 660px;
      margin: 0;
      font-size: 17px;
      line-height: 1.8;
      color: rgba(214, 228, 244, 0.92);
    }

    .hero-figure {
      margin: 0;
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(255, 255, 255, 0.14);
      box-shadow: var(--shadow-card);
      background: rgba(255, 255, 255, 0.03);
    }

    .hero-figure img {
      width: 100%;
      height: 270px;
      object-fit: cover;
      object-position: center;
    }

    .hero-figure figcaption {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 13px;
      color: rgba(200, 214, 232, 0.8);
    }

    .hero-figure .dot-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #99d8ff;
      font-weight: 500;
    }

    .dot-live i {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      font-style: normal;
      box-shadow: 0 0 8px rgba(0, 229, 160, .8);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 48px;
    }

    .stat-cell {
      display: flex;
      flex-direction: column;
      gap: 2px;
      padding: 18px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.02));
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: var(--shadow-card);
    }

    .stat-cell b {
      font-family: var(--font-num);
      font-size: 34px;
      font-weight: 700;
      line-height: 1.1;
      color: #fff;
      letter-spacing: .01em;
    }

    .stat-cell b em {
      font-style: normal;
      font-size: 22px;
      color: var(--cyan);
      margin-left: 2px;
    }

    .stat-cell span {
      font-size: 13px;
      color: rgba(200, 214, 232, 0.74);
    }

    /* 通用 Section */
    .section {
      padding: 88px 0;
    }

    .section-alt {
      background: rgba(255, 255, 255, 0.022);
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 40px;
    }

    .section-head h2 {
      margin: 6px 0 0;
      font-size: clamp(25px, 3.2vw, 32px);
      line-height: 1.24;
      color: var(--title);
      font-weight: 700;
      letter-spacing: .01em;
    }

    .section-head p {
      margin: 10px 0 0;
      max-width: 620px;
      color: rgba(200, 214, 232, 0.72);
      font-size: 14px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .14em;
      color: #8fc9ff;
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: "";
      width: 18px;
      height: 2px;
      background: linear-gradient(90deg, var(--blue), var(--cyan));
      border-radius: 2px;
    }

    .section-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: #b9d8ff;
      font-weight: 500;
      white-space: nowrap;
    }

    .section-more:hover {
      color: #fff;
    }

    .section-more svg {
      transition: transform .2s ease;
    }

    .section-more:hover svg {
      transform: translateX(3px);
    }

    /* 赛事功能卡片 */
    .glass-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: var(--shadow-card);
      transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
    }

    .glass-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, 0.24);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04));
      box-shadow: var(--shadow-lift);
    }

    .feature-card {
      height: 100%;
      padding: 28px 24px;
      position: relative;
    }

    .feature-icon {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #aadcff;
      border: 1px solid rgba(170, 220, 255, 0.24);
      background: rgba(22, 119, 255, 0.12);
      margin-bottom: 20px;
    }

    .feature-card h3 {
      margin: 0 0 10px;
      font-size: 19px;
      color: #eff6ff;
      font-weight: 700;
    }

    .feature-card p {
      margin: 0;
      font-size: 14px;
      color: rgba(200, 214, 232, 0.78);
      line-height: 1.75;
    }

    /* 场景 */
    .scenario-card {
      height: 100%;
      position: relative;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 26px 24px 22px;
      background: rgba(7, 16, 34, 0.56);
      transition: transform .3s ease, border-color .3s ease, background .3s ease;
      overflow: hidden;
    }

    .scenario-card:hover {
      border-color: rgba(0, 194, 255, 0.33);
      background: rgba(9, 19, 40, 0.76);
      transform: translateY(-3px);
    }

    .scenario-no {
      position: absolute;
      right: 18px;
      top: 10px;
      font-family: var(--font-num);
      font-size: 58px;
      line-height: 1;
      font-weight: 900;
      color: rgba(255, 255, 255, 0.06);
      pointer-events: none;
    }

    .scenario-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(135deg, rgba(22, 119, 255, .28), rgba(123, 97, 255, .28));
      border: 1px solid rgba(255, 255, 255, .12);
      margin-bottom: 18px;
    }

    .scenario-card h3 {
      margin: 0 0 10px;
      font-size: 19px;
      color: #eff6ff;
      font-weight: 700;
    }

    .scenario-card p {
      margin: 0 0 14px;
      font-size: 14px;
      color: rgba(200, 214, 232, 0.74);
      line-height: 1.7;
    }

    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.08);
      font-size: 12px;
      color: #b3c7ff;
    }

    .tag-green {
      border-color: rgba(0, 229, 160, 0.25);
      color: #7aeac2;
      background: rgba(0, 229, 160, 0.06);
    }

    /* 信息流程 */
    .flow-card {
      position: relative;
      height: 100%;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px 22px 22px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));
      overflow: hidden;
    }

    .flow-card::after {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 44px;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--cyan));
      border-radius: 0 0 4px 0;
    }

    .flow-card b {
      display: block;
      font-family: var(--font-num);
      font-size: 14px;
      font-weight: 600;
      color: var(--cyan);
      margin-bottom: 10px;
      letter-spacing: .12em;
    }

    .flow-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      color: #eff6ff;
    }

    .flow-card p {
      margin: 0;
      font-size: 13px;
      color: rgba(200, 214, 232, 0.72);
      line-height: 1.65;
    }

    /* 精选内容区 */
    .featured-entry {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-card);
    }

    .featured-entry .thumb {
      position: relative;
    }

    .featured-entry .thumb img {
      width: 100%;
      height: 260px;
      object-fit: cover;
      object-position: center;
    }

    .featured-entry .thumb::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(8, 17, 32, 0) 45%, rgba(8, 17, 32, 0.76) 100%);
      pointer-events: none;
    }

    .featured-entry-body {
      padding: 24px 24px 26px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      align-self: flex-start;
      min-height: 26px;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      color: #fff;
      background: linear-gradient(135deg, #1677ff, #7b61ff);
      box-shadow: 0 2px 10px rgba(22, 119, 255, 0.3);
      margin-bottom: 14px;
    }

    .featured-entry h3 {
      margin: 0 0 12px;
      font-size: 21px;
      line-height: 1.45;
      color: #f2f7ff;
    }

    .featured-entry h3 a:hover {
      color: var(--cyan);
    }

    .featured-entry p {
      margin: 0 0 20px;
      font-size: 14px;
      line-height: 1.75;
      color: rgba(200, 214, 232, 0.78);
      flex: 1;
    }

    .read-more {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 14px;
      font-weight: 600;
      color: #9fd8ff;
    }

    .read-more:hover {
      color: #fff;
    }

    .read-more svg {
      transition: transform .2s ease;
    }

    .read-more:hover svg {
      transform: translateX(3px);
    }

    .side-article {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr);
      gap: 16px;
      align-items: center;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
      padding: 12px;
      margin-bottom: 14px;
      transition: background .3s ease, border-color .3s ease, transform .25s ease;
    }

    .side-article:hover {
      border-color: rgba(255, 255, 255, 0.28);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
      transform: translateY(-2px);
    }

    .side-thumb {
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: rgba(255, 255, 255, 0.05);
    }

    .side-thumb img {
      width: 112px;
      height: 78px;
      object-fit: cover;
    }

    .side-article h4 {
      margin: 0 0 7px;
      font-size: 15px;
      line-height: 1.5;
      color: #eef5ff;
    }

    .side-article h4 a:hover {
      color: var(--cyan);
    }

    .side-time {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-num);
      font-size: 12px;
      color: rgba(200, 214, 232, 0.62);
    }

    /* 列表栏目 */
    .list-card {
      height: 100%;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px 24px 14px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
      box-shadow: var(--shadow-card);
    }

    .list-card h3 {
      position: relative;
      margin: 0 0 16px;
      font-size: 18px;
      font-weight: 700;
      color: #eef5ff;
      padding-left: 15px;
    }

    .list-card h3::before {
      content: "";
      position: absolute;
      left: 0;
      top: 5px;
      width: 4px;
      height: 18px;
      border-radius: 4px;
      background: linear-gradient(180deg, var(--blue), var(--cyan));
    }

    .list-card.accent-violet h3::before {
      background: linear-gradient(180deg, var(--violet), #b49dff);
    }

    .list-card.accent-green h3::before {
      background: linear-gradient(180deg, var(--green), #00a87a);
    }

    .info-line {
      display: flex;
      align-items: baseline;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 14px;
    }

    .info-line:last-child {
      border-bottom: 0;
    }

    .info-line time {
      flex: 0 0 auto;
      font-family: var(--font-num);
      font-size: 12px;
      color: rgba(200, 214, 232, 0.54);
      letter-spacing: .02em;
    }

    .info-line a {
      color: rgba(215, 228, 244, 0.84);
      line-height: 1.5;
    }

    .info-line a:hover {
      color: #fff;
    }

    .info-line .pin {
      flex: 0 0 auto;
      width: 24px;
      height: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 5px;
      font-size: 10px;
      font-weight: 600;
      color: var(--cyan);
      border: 1px solid rgba(0, 194, 255, 0.3);
      background: rgba(0, 194, 255, 0.06);
    }

    /* FAQ */
    .faq-wrap {
      max-width: 820px;
      margin: 0 auto;
    }

    .faq-heading {
      text-align: center;
      max-width: 620px;
      margin: 0 auto 44px;
    }

    .faq-heading .eyebrow {
      justify-content: center;
    }

    .faq-heading .eyebrow::after {
      content: "";
      width: 18px;
      height: 2px;
      background: linear-gradient(90deg, var(--blue), var(--cyan));
      border-radius: 2px;
    }

    .faq-heading h2 {
      margin: 8px 0 0;
      font-size: clamp(25px, 3.2vw, 32px);
      color: var(--title);
    }

    .accordion {
      list-style: none;
      background: transparent;
      margin: 0;
    }

    .accordion-item {
      background: rgba(255, 255, 255, 0.045) !important;
      border: 1px solid var(--line) !important;
      border-radius: 14px !important;
      margin-bottom: 12px !important;
      overflow: hidden;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
    }

    .accordion-item.is-active {
      border-color: rgba(0, 194, 255, 0.28) !important;
      background: rgba(255, 255, 255, 0.06) !important;
    }

    .accordion-title {
      color: #eaf2ff !important;
      background: transparent !important;
      border: 0 !important;
      min-height: 0 !important;
      font-size: 15px !important;
      font-weight: 600 !important;
      line-height: 1.5 !important;
      padding: 18px 52px 18px 22px !important;
      position: relative;
      margin: 0 !important;
      transition: color .2s ease;
    }

    .accordion-title:hover,
    .accordion-item.is-active .accordion-title {
      color: #fff !important;
    }

    .accordion-title::after {
      content: "";
      position: absolute;
      right: 24px;
      top: 50%;
      width: 12px;
      height: 12px;
      border-right: 2px solid #66c9ff;
      border-bottom: 2px solid #66c9ff;
      transform: translateY(-70%) rotate(45deg);
      transition: transform .25s ease;
    }

    .accordion-item.is-active .accordion-title::after {
      transform: translateY(-45%) rotate(225deg);
    }

    .accordion-content {
      border: 0 !important;
      background: transparent !important;
      padding: 4px 24px 22px 22px !important;
      color: rgba(200, 214, 232, 0.84) !important;
      font-size: 14px !important;
      line-height: 1.8 !important;
    }

    /* CTA */
    .cta-section {
      padding: 0 0 90px;
    }

    .cta-panel {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      padding: 60px 40px;
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background:
        linear-gradient(135deg, rgba(8, 17, 32, .94), rgba(13, 27, 54, .82)),
        url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
      box-shadow: var(--shadow-lift);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      width: 380px;
      height: 380px;
      left: -130px;
      top: -160px;
      background: radial-gradient(circle, rgba(22, 119, 255, 0.44), transparent 66%);
      pointer-events: none;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      width: 380px;
      height: 380px;
      right: -140px;
      bottom: -190px;
      background: radial-gradient(circle, rgba(123, 97, 255, 0.38), transparent 68%);
      pointer-events: none;
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      margin: 0 0 14px;
      font-size: clamp(27px, 4vw, 38px);
      line-height: 1.3;
      color: #fff;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      max-width: 640px;
      margin: 0 auto 32px;
      color: rgba(214, 228, 244, 0.82);
      font-size: 16px;
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
    }

    /* Footer */
    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 64px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2.2fr 1fr 1fr 1.5fr;
      gap: 34px;
      padding-bottom: 44px;
    }

    .site-footer .logo-text strong {
      font-size: 19px;
    }

    .footer-about {
      margin: 18px 0 0;
      max-width: 320px;
      font-size: 13px;
      line-height: 1.8;
      color: rgba(200, 214, 232, 0.66);
    }

    .footer-title {
      margin: 0 0 18px;
      font-size: 15px;
      font-weight: 700;
      color: #eaf2ff;
    }

    .footer-links,
    .footer-contact {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a,
    .footer-contact li {
      font-size: 13px;
      color: rgba(200, 214, 232, 0.72);
      transition: color .2s ease;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.5;
    }

    .footer-contact svg {
      width: 17px;
      height: 17px;
      flex: 0 0 auto;
      margin-top: 2px;
      color: #7cadf2;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      padding: 18px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      font-size: 12px;
      color: rgba(200, 214, 232, 0.52);
    }

    .footer-bottom span {
      color: rgba(200, 214, 232, 0.58);
    }

    /* 响应式 */
    @media (max-width: 1023px) {
      .nav-cta {
        gap: 8px;
      }

      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        background: rgba(5, 10, 20, 0.98);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        box-shadow: 0 24px 44px rgba(0, 0, 0, 0.44);
        transition: max-height .3s ease, opacity .25s ease;
        margin: 0;
        width: 100%;
        z-index: 100;
      }

      .site-header.nav-open .nav-links {
        max-height: 480px;
        opacity: 1;
        padding: 10px 20px 14px;
      }

      .nav-links>li>a {
        height: 48px;
        padding: 0 10px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }

      .nav-links>li.active>a::after {
        left: 10px;
        bottom: 10px;
        width: 18px;
        transform: none;
      }

      .burger {
        display: inline-flex;
      }

      .search-wrap {
        display: none;
      }

      .hero-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
      }

      .stat-cell {
        padding: 14px;
      }

      .stat-cell b {
        font-size: 27px;
      }

      .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 64px 0;
      }

      .cat-hero {
        padding: 60px 0 50px;
        min-height: auto;
      }

      .cat-hero h1 {
        font-size: 34px;
      }

      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero-figure {
        margin-top: 32px;
      }

      .hero-figure img {
        height: 220px;
      }

      .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }

      .section-more {
        align-self: flex-start;
      }

      .featured-entry {
        margin-bottom: 18px;
      }

      .side-article {
        grid-template-columns: 96px minmax(0, 1fr);
      }

      .side-thumb img {
        width: 96px;
        height: 72px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px 22px;
      }
    }

    @media (max-width: 639px) {
      .site-header.scrolled .nav-inner {
        min-height: 60px;
      }

      .nav-inner {
        min-height: 60px;
        gap: 8px;
      }

      .logo {
        gap: 7px;
      }

      .logo-mark {
        width: 32px;
        height: 32px;
        border-radius: 9px;
      }

      .logo-text strong {
        font-size: 18px;
      }

      .logo-text em {
        display: none;
      }

      .nav-cta .btn-ghost {
        display: none;
      }

      .btn.btn-sm {
        min-height: 36px;
        padding: .42rem .82rem;
        font-size: 13px;
      }

      .cat-hero {
        padding: 46px 0 40px;
      }

      .cat-hero h1 {
        font-size: 31px;
      }

      .cat-hero-desc {
        font-size: 15px;
      }

      .hero-figure img {
        height: 190px;
      }

      .stat-cell b {
        font-size: 29px;
      }

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

      .feature-card {
        padding: 22px 18px;
      }

      .scenario-card,
      .flow-card {
        padding: 20px 18px;
      }

      .featured-entry .thumb img {
        height: 200px;
      }

      .featured-entry-body {
        padding: 20px 16px;
      }

      .side-article {
        margin-bottom: 10px;
      }

      .list-card {
        padding: 22px 18px 12px;
      }

      .cta-panel {
        border-radius: 18px;
        padding: 46px 18px;
      }

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

      .footer-grid {
        grid-template-columns: 1fr;
        padding-bottom: 30px;
      }

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

    @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
      .site-header,
      .glass-card,
      .stat-cell,
      .search-panel,
      .featured-entry {
        background: rgba(7, 13, 26, 0.96);
      }
    }

/* roulang page: category3 */
:root {
      --bg-deep: #060A14;
      --bg-main: #08111F;
      --brand-blue: #1677FF;
      --brand-violet: #7B61FF;
      --brand-cyan: #00C2FF;
      --success: #00E5A0;
      --text-title: #F0F6FF;
      --text-body: #C7D3E8;
      --text-sub: rgba(200, 214, 232, .72);
      --line: rgba(255, 255, 255, .08);
      --card-bg: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
      --radius: 16px;
      --radius-lg: 24px;
      --shadow-card: 0 8px 32px rgba(0,0,0,.32);
      --shadow-lift: 0 12px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.06);
      --cat-accent: var(--success);
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      color: var(--text-body);
      line-height: 1.75;
      background:
        radial-gradient(circle at 76% -8%, rgba(22,119,255,.16), transparent 36%),
        radial-gradient(circle at 8% 34%, rgba(123,97,255,.09), transparent 30%),
        radial-gradient(circle at 50% 120%, rgba(0,194,255,.06), transparent 28%),
        var(--bg-deep);
      -webkit-font-smoothing: antialiased;
    }

    /* 基础 Reset */
    h1, h2, h3, h4, h5, h6, p, figure, blockquote { margin: 0; }
    ul, ol { list-style: none; margin: 0; padding: 0; }
    a { color: inherit; text-decoration: none; transition: color .25s ease, border-color .25s ease, background .25s ease; }
    img { max-width: 100%; display: block; border: 0; }
    input, select, textarea, button { font: inherit; color: inherit; }
    button { cursor: pointer; background: none; border: 0; padding: 0; }
    :focus-visible { outline: 2px solid var(--brand-cyan); outline-offset: 3px; border-radius: 6px; }

    /* 通用容器与版式 */
    .grid-container { max-width: 1240px; }
    .site-main { overflow: hidden; }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 120;
      background: rgba(6,12,24,.72);
      -webkit-backdrop-filter: blur(18px) saturate(130%);
      backdrop-filter: blur(18px) saturate(130%);
      border-bottom: 1px solid rgba(255,255,255,.05);
      transition: background .3s ease, box-shadow .3s ease;
    }
    .site-header.is-scrolled {
      background: rgba(5,9,18,.94);
      box-shadow: 0 10px 32px rgba(0,0,0,.24);
    }
    .nav-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      padding-top: 10px;
      padding-bottom: 10px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text-title);
      white-space: nowrap;
    }
    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 11px;
      background: linear-gradient(135deg, #1677FF, #7B61FF);
      box-shadow: 0 8px 22px rgba(22,119,255,.38);
    }
    .logo-text { display: inline-flex; align-items: baseline; letter-spacing: .02em; }
    .logo-text strong { font-size: 20px; font-weight: 800; color: #fff; }
    .logo-text em { font-style: normal; font-size: 12px; color: rgba(255,255,255,.62); margin-left: 4px; }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 30px;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      position: relative;
      display: inline-block;
      padding: 12px 0;
      font-size: 15px;
      font-weight: 500;
      color: rgba(255,255,255,.78);
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 4px;
      height: 2px;
      border-radius: 99px;
      background: linear-gradient(90deg, #1677FF, #00C2FF);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .3s ease;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible { color: #fff; }
    .nav-links a:hover::after,
    .nav-links a:focus-visible::after { transform: scaleX(1); }
    .nav-links .active a { color: #fff; }
    .nav-links .active a::after {
      transform: scaleX(1);
      box-shadow: 0 0 14px rgba(0,194,255,.7);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .search-wrap { position: relative; }
    .search-trigger,
    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 13px;
      color: rgba(255,255,255,.82);
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line);
      transition: background .25s ease, border-color .25s ease;
    }
    .search-trigger:hover,
    .icon-btn:hover {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.16);
      color: #fff;
    }
    .search-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 14px);
      width: 320px;
      padding: 10px;
      border-radius: 18px;
      background: rgba(8,15,28,.96);
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: var(--shadow-lift);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-8px);
      transition: all .3s ease;
    }
    .search-panel.open {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .search-panel form {
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .search-panel input {
      flex: 1;
      min-width: 0;
      height: 46px;
      padding: 0 14px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.04);
      color: #fff;
      font-size: 14px;
    }
    .search-panel input::placeholder { color: rgba(255,255,255,.42); }
    .search-panel button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: linear-gradient(135deg, #1677FF, #7B61FF);
      color: #fff;
    }

    .burger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      padding: 10px;
      border-radius: 12px;
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line);
    }
    .burger span {
      display: block;
      height: 2px;
      width: 100%;
      background: #fff;
      border-radius: 99px;
      transition: transform .3s ease, opacity .3s ease;
    }
    body.nav-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    body.nav-open .burger span:nth-child(2) { opacity: 0; }
    body.nav-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    @media (max-width: 1023px) {
      .nav-inner { min-height: 62px; padding-top: 8px; padding-bottom: 8px; }
      .nav-links,
      .nav-cta {
        position: fixed;
        left: 16px;
        right: 16px;
        z-index: -1;
        margin: 0;
        padding: 22px 18px;
        background: rgba(8,14,26,.98);
        border: 1px solid rgba(255,255,255,.1);
        border-radius: 20px;
        box-shadow: var(--shadow-lift);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-16px);
        transition: opacity .3s ease, transform .3s ease, visibility .3s;
      }
      .nav-links {
        top: 76px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        max-height: calc(100vh - 218px);
        overflow-y: auto;
        padding-bottom: 90px;
      }
      .nav-links a {
        display: block;
        padding: 13px 8px;
        font-size: 16px;
      }
      .nav-cta {
        bottom: 18px;
        justify-content: center;
        padding: 12px 16px;
        background: rgba(8,16,30,.96);
      }
      .nav-cta .btn { flex: 1; }
      .search-wrap .search-panel {
        width: min(300px, calc(100vw - 80px));
      }
      body.nav-open .nav-links,
      body.nav-open .nav-cta {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
      .burger { display: flex; }
    }

    /* ===== 按钮体系 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 28px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.2;
      transition: transform .22s ease, box-shadow .3s ease, background .3s ease, color .3s ease, border-color .3s ease;
      white-space: nowrap;
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, #1677FF, #7B61FF);
      box-shadow: 0 6px 24px rgba(0,92,255,.42);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible {
      filter: brightness(1.08);
      box-shadow: 0 10px 32px rgba(0,92,255,.52);
      transform: translateY(-2px);
      color: #fff;
    }
    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 4px 16px rgba(0,92,255,.34);
    }
    .btn-ghost {
      color: #EAF2FF;
      background: rgba(255,255,255,.02);
      border: 1px solid rgba(255,255,255,.2);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.34);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-sm { min-height: 40px; padding: 0 18px; font-size: 13px; }
    .btn-lg { min-height: 52px; padding: 0 38px; font-size: 16px; }

    /* ===== 通用区块 ===== */
    .section-block { padding: 88px 0; position: relative; }
    .section-head { margin-bottom: 42px; }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.09);
      color: #A9C5FF;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: .04em;
      margin-bottom: 16px;
    }
    .section-kicker::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--cat-accent);
      box-shadow: 0 0 12px var(--cat-accent);
    }
    .section-title {
      font-size: clamp(28px, 3vw, 38px);
      font-weight: 800;
      color: var(--text-title);
      line-height: 1.22;
      letter-spacing: .01em;
    }
    .section-sub {
      margin-top: 10px;
      max-width: 640px;
      font-size: 15px;
      color: var(--text-sub);
    }
    .section-more { text-align: right; }
    .link-more {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #D6E4FF;
      font-weight: 500;
      font-size: 14px;
      border-bottom: 1px solid rgba(255,255,255,.18);
      padding-bottom: 3px;
      transition: color .25s ease, border-color .25s ease;
    }
    .link-more:hover { color: #fff; border-color: var(--brand-cyan); }

    /* ===== 分类 Hero ===== */
    .cat-hero {
      position: relative;
      padding: 92px 0 70px;
      color: #fff;
      background:
        radial-gradient(circle at 78% 20%, rgba(0,194,255,.13), transparent 30%),
        radial-gradient(circle at 20% 70%, rgba(0,229,160,.1), transparent 30%),
        #08101E;
      border-bottom: 1px solid rgba(255,255,255,.05);
      overflow: hidden;
    }
    .hero-bg-layer {
      position: absolute;
      inset: 0;
      z-index: 0;
      opacity: .28;
    }
    .hero-bg-layer img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hero-bg-layer::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(7,13,25,.94) 0%, rgba(7,13,25,.72) 46%, rgba(7,13,25,.16) 100%);
    }
    .cat-hero .grid-container { position: relative; z-index: 2; }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 26px;
      color: rgba(255,255,255,.55);
      font-size: 13px;
    }
    .breadcrumb a:hover { color: var(--text-title); }
    .breadcrumb span, .breadcrumb i { color: rgba(255,255,255,.3); font-style: normal; }
    .breadcrumb em { color: var(--cat-accent); font-style: normal; }
    .hero-copy h1 {
      max-width: 820px;
      margin-top: 14px;
      font-size: clamp(34px, 4.6vw, 52px);
      font-weight: 800;
      color: #fff;
      line-height: 1.14;
      letter-spacing: .01em;
    }
    .hero-copy h1 .mark {
      background: linear-gradient(135deg, #D2F9F0 0%, var(--success) 45%, #6FC7FF 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      max-width: 610px;
      margin-top: 20px;
      font-size: 17px;
      line-height: 1.8;
      color: rgba(234,242,255,.82);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }
    .hero-note {
      display: flex;
      align-items: center;
      gap: 7px;
      margin-top: 16px;
      color: rgba(234,242,255,.45);
      font-size: 13px;
    }
    .hero-note svg { flex: none; }

    .hero-visual {
      position: relative;
    }
    .hero-visual-card {
      position: relative;
      border-radius: 24px;
      padding: 10px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.1);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      box-shadow: var(--shadow-card);
    }
    .hero-visual-card .visual-img-wrap {
      border-radius: 18px;
      overflow: hidden;
      background: linear-gradient(145deg, rgba(255,255,255,.03), rgba(255,255,255,0));
    }
    .hero-visual-card img {
      width: 100%;
      height: 260px;
      object-fit: cover;
    }
    .float-badge {
      position: absolute;
      left: 4px;
      bottom: 26px;
      padding: 13px 18px;
      border-radius: 16px;
      background: rgba(8,15,28,.92);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-lift);
      line-height: 1.4;
    }
    .float-badge span {
      display: block;
      font-size: 12px;
      color: rgba(255,255,255,.6);
    }
    .float-badge strong {
      font-family: "Rajdhani", "DIN Alternate", sans-serif;
      font-size: 26px;
      font-weight: 800;
      color: var(--success);
    }

    @media (max-width: 1023px) {
      .cat-hero { padding: 70px 0 54px; }
      .hero-visual { margin-top: 42px; }
      .section-more { text-align: left; margin-top: 18px; }
    }

    /* ===== 数据条 ===== */
    .stat-strip {
      position: relative;
      padding: 34px 0;
      background: rgba(255,255,255,.025);
      border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .stat-strip .grid-x { row-gap: 26px; }
    .stat-item {
      text-align: center;
      padding: 12px 8px;
    }
    .stat-number {
      font-family: "Rajdhani", "DIN Alternate", sans-serif;
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 800;
      line-height: 1;
      color: #fff;
      letter-spacing: .02em;
    }
    .stat-number span {
      font-size: .58em;
      color: var(--success);
      margin-left: 4px;
    }
    .stat-label {
      margin-top: 9px;
      font-size: 13px;
      color: var(--text-sub);
    }

    /* ===== 重点推荐卡片 ===== */
    .featured-section {
      background: linear-gradient(180deg, transparent, rgba(255,255,255,.015));
    }
    .feature-grid { row-gap: 26px; }
    .feature-card {
      display: flex;
      flex-direction: column;
      height: 100%;
      background: var(--card-bg);
      -webkit-backdrop-filter: blur(12px) saturate(120%);
      backdrop-filter: blur(12px) saturate(120%);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 9px;
      box-shadow: var(--shadow-card);
      transition: transform .3s ease, background .3s ease, border-color .3s ease, box-shadow .3s ease;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      border-color: rgba(255,255,255,.2);
      background: linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.04));
      box-shadow: var(--shadow-lift);
    }
    .feature-thumb {
      border-radius: 14px;
      overflow: hidden;
      aspect-ratio: 32 / 19;
      background: rgba(255,255,255,.02);
    }
    .feature-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }
    .feature-card:hover .feature-thumb img { transform: scale(1.06); }
    .feature-body {
      flex: 1;
      display: flex;
      flex-direction: column;
      padding: 20px 12px 14px;
    }
    .feature-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
    .tag-pill {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 500;
      color: #B3C7FF;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.08);
    }
    .tag-pill.green { color: #C7FFFongoing; color:#C7FFF6; background: rgba(0,229,160,.12); }
    .feature-body h3 {
      font-size: 19px;
      font-weight: 700;
      color: #EAF2FF;
      line-height: 1.4;
    }
    .feature-body p {
      margin-top: 10px;
      font-size: 14px;
      color: var(--text-body);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .feature-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.06);
      color: rgba(255,255,255,.4);
      font-size: 13px;
    }
    .feature-meta .read-link {
      margin-left: auto;
      color: #9FC7FF;
      font-weight: 600;
      font-size: 13px;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .feature-card:hover .read-link { color: var(--success); }

    /* ===== 福利瀑布墙 ===== */
    .welfare-section { padding-top: 70px; }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 44px;
    }
    .tag-cloud .tag-filter {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 20px;
      border-radius: 999px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.72);
      font-size: 14px;
      transition: all .25s ease;
    }
    .tag-cloud .tag-filter:hover,
    .tag-cloud .tag-filter:focus-visible {
      color: #fff;
      border-color: rgba(255,255,255,.24);
      background: rgba(255,255,255,.1);
    }
    .tag-cloud .tag-filter.active {
      color: #04121A;
      background: linear-gradient(135deg, #00E5A0, #00C2FF);
      border-color: transparent;
      box-shadow: 0 6px 18px rgba(0,229,160,.28);
      font-weight: 600;
    }

    .welfare-group { margin-bottom: 74px; }
    .group-title-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 24px;
    }
    .group-num {
      font-family: "Rajdhani", "DIN Alternate", sans-serif;
      font-size: 34px;
      font-weight: 800;
      line-height: 1;
      color: transparent;
      -webkit-text-stroke: 1px rgba(255,255,255,.32);
    }
    .group-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-title);
    }
    .group-title-row::after {
      content: "";
      flex: 1;
      height: 1px;
      background: linear-gradient(90deg, rgba(255,255,255,.14), transparent);
    }
    .group-cards {
      column-count: 3;
      column-gap: 24px;
    }
    .wf-card {
      display: inline-block;
      width: 100%;
      margin-bottom: 24px;
      padding: 22px;
      border-radius: 18px;
      background: var(--card-bg);
      -webkit-backdrop-filter: blur(12px) saturate(120%);
      backdrop-filter: blur(12px) saturate(120%);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-card);
      transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
      break-inside: avoid;
    }
    .wf-card:hover,
    .wf-card:focus-visible {
      transform: translateY(-4px);
      background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
      border-color: rgba(255,255,255,.2);
      box-shadow: var(--shadow-lift);
    }
    .wf-card.large { padding: 0; overflow: hidden; }
    .wf-card .card-img {
      display: block;
      aspect-ratio: 3 / 2;
      overflow: hidden;
      border-radius: 10px 10px 0 0;
      background: rgba(255,255,255,.03);
    }
    .wf-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
    .wf-card.large .card-img { aspect-ratio: 16 / 8; }
    .wf-card .card-content { padding: 0; }
    .wf-card.large .card-content { padding: 22px 20px 6px; }
    .wf-card .card-state {
      display: inline-block;
      padding: 3px 10px;
      border-radius: 99px;
      font-size: 12px;
      font-weight: 600;
      color: #D7FFD9;
      background: rgba(0,229,160,.13);
      border: 1px solid rgba(0,229,160,.20);
    }
    .wf-card .card-title {
      margin-top: 12px;
      font-size: 18px;
      font-weight: 700;
      color: #EAF2FF;
      line-height: 1.45;
    }
    .wf-card .card-desc {
      margin-top: 8px;
      font-size: 14px;
      color: var(--text-body);
    }
    .wf-card .card-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.07);
      color: rgba(255,255,255,.42);
      font-size: 13px;
    }
    .card-link {
      color: #9FC7FF;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .card-link svg { transition: transform .25s ease; }
    .wf-card:hover .card-link { color: var(--success); }
    .wf-card:hover .card-link svg { transform: translateX(4px); }

    .card-chip {
      display: inline-block;
      padding: 10px 14px;
      margin-top: 8px;
      border-radius: 10px;
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.06);
      font-size: 13px;
      color: rgba(255,255,255,.68);
    }

    @media (max-width: 1023px) {
      .group-cards { column-count: 2; column-gap: 18px; }
      .section-block { padding: 64px 0; }
    }
    @media (max-width: 639px) {
      .group-cards { column-count: 1; }
      .wf-card { margin-bottom: 16px; }
      .welfare-group { margin-bottom: 54px; }
    }

    /* ===== 领取流程 ===== */
    .how-section {
      padding: 70px 0;
      background: rgba(255,255,255,.02);
      border-top: 1px solid rgba(255,255,255,.05);
      border-bottom: 1px solid rgba(255,255,255,.05);
    }
    .steps-grid .step-card {
      height: 100%;
      padding: 24px;
      border-radius: 18px;
      background: var(--card-bg);
      border: 1px solid var(--line);
      position: relative;
      transition: transform .25s ease, border-color .25s ease;
    }
    .step-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,255,255,.2);
    }
    .step-index {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 15px;
      background: linear-gradient(135deg, rgba(0,229,160,.2), rgba(0,194,255,.13));
      border: 1px solid rgba(0,229,160,.2);
      color: #A7FFE8;
      font-family: "Rajdhani", sans-serif;
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .step-card h3 { color: var(--text-title); font-size: 17px; font-weight: 700; }
    .step-card p { margin-top: 8px; font-size: 14px; color: var(--text-sub); line-height: 1.7; }

    /* ===== FAQ ===== */
    .faq-section { padding: 88px 0; }
    .accordion-custom { max-width: 860px; margin: 0 auto; }
    .accordion-custom .accordion-item {
      margin-bottom: 10px;
      border-radius: 16px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.07);
      overflow: hidden;
      transition: border-color .25s ease, background .25s ease;
    }
    .accordion-custom .accordion-item.is-active {
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.15);
    }
    .accordion-custom .accordion-title {
      position: relative;
      display: flex;
      align-items: center;
      min-height: 60px;
      padding: 16px 56px 16px 22px;
      color: rgba(255,255,255,.86);
      font-size: 16px;
      font-weight: 600;
      border: 0;
      background: transparent;
      line-height: 1.55;
    }
    .accordion-custom .accordion-title::before {
      content: "+";
      position: absolute;
      right: 20px;
      top: 50%;
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--success);
      border-radius: 50%;
      background: rgba(255,255,255,.07);
      transform: translateY(-50%);
      transition: transform .3s ease, background .3s ease;
    }
    .accordion-custom .accordion-item.is-active .accordion-title::before {
      transform: translateY(-50%) rotate(45deg);
      background: rgba(0,229,160,.18);
    }
    .accordion-custom .accordion-content {
      padding: 4px 22px 20px;
      border: 0;
      background: transparent;
      color: var(--text-body);
      font-size: 14px;
    }
    .accordion-custom .accordion-content p { line-height: 1.8; }

    /* ===== Final CTA ===== */
    .final-cta {
      position: relative;
      padding: 88px 0;
      text-align: center;
      background:
        radial-gradient(circle at 50% 10%, rgba(0,229,160,.16), transparent 38%),
        radial-gradient(circle at 80% 100%, rgba(123,97,255,.13), transparent 30%),
        #08101D;
      border-top: 1px solid rgba(255,255,255,.06);
    }
    .final-cta h2 {
      font-size: clamp(28px, 4vw, 42px);
      color: #fff;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: .01em;
    }
    .final-cta p {
      max-width: 650px;
      margin: 16px auto 0;
      color: rgba(234,242,255,.66);
      font-size: 16px;
    }
    .final-cta .hero-actions { justify-content: center; margin-top: 30px; }
    .cta-tip {
      margin-top: 18px;
      color: rgba(255,255,255,.36);
      font-size: 13px;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #050A13;
      border-top: 1px solid rgba(255,255,255,.06);
      padding: 70px 0 0;
      color: rgba(255,255,255,.66);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
      gap: 42px;
      padding-bottom: 46px;
    }
    .footer-brand .logo { margin-bottom: 18px; }
    .footer-about {
      margin-top: 16px;
      font-size: 14px;
      color: rgba(255,255,255,.54);
      max-width: 300px;
    }
    .footer-title {
      color: #EAF2FF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a {
      display: inline-block;
      color: rgba(255,255,255,.62);
      font-size: 14px;
      transition: color .25s ease, transform .25s ease;
    }
    .footer-links a:hover {
      color: #fff;
      transform: translateX(4px);
    }
    .footer-links.single li a { transform: none; }
    .footer-links.single li a:hover { color: #fff; }
    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: rgba(255,255,255,.6);
      margin-bottom: 12px;
    }
    .footer-contact svg {
      width: 15px;
      height: 15px;
      color: #9FC7FF;
      flex: none;
    }
    .footer-contact a { color: rgba(255,255,255,.6); }
    .footer-contact a:hover { color: #fff; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.06);
      padding: 24px 0;
    }
    .footer-bottom-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.42);
      font-size: 13px;
    }
    .footer-bottom .safe-line { display: flex; align-items: center; gap: 8px; }
    .footer-bottom a { color: #9FC7FF; }
    .footer-bottom a:hover { color: #fff; }

    @media (max-width: 1023px) {
      .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 36px; }
      .footer-bottom-inner { justify-content: center; text-align: center; }
    }
    @media (max-width: 639px) {
      .footer-grid { grid-template-columns: 1fr; }
      .footer-about { max-width: 100%; }
    }

/* roulang page: category4 */
/* ========== 设计变量 ========== */
  :root {
    --bg-deep: #050B14;
    --bg-base: #081120;
    --bg-panel: #0A1428;
    --blue: #1677FF;
    --cyan: #00C2FF;
    --violet: #7B61FF;
    --green: #00E5A0;
    --text-high: #F0F6FF;
    --text-body: #C9D6E8;
    --text-mute: rgba(200, 214, 232, 0.72);
    --line: rgba(255, 255, 255, 0.10);
    --line-soft: rgba(255, 255, 255, 0.07);
    --card-bg: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    --card-hover: linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.04));
    --radius-sm: 10px;
    --radius-card: 16px;
    --radius-round: 999px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --font-num: Rajdhani, "DIN Alternate", var(--font-sans);
  }

  /* ========== Reset / 基础 ========== */
  *, *::before, *::after { box-sizing: border-box; }
  html, body { scroll-behavior: smooth; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-body);
    background: var(--bg-base);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
      radial-gradient(640px at 10% -8%, rgba(22, 119, 255, 0.22), transparent 60%),
      radial-gradient(600px at 96% 18%, rgba(123, 97, 255, 0.16), transparent 60%),
      radial-gradient(700px at 50% 110%, rgba(0, 194, 255, 0.08), transparent 55%),
      linear-gradient(180deg, #081120 0%, #0A1428 100%);
    background-attachment: fixed;
  }
  img { max-width: 100%; display: block; border: 0; }
  svg { display: inline-block; vertical-align: middle; }
  ul, ol, p, figure, blockquote { margin: 0; padding: 0; }
  ul { list-style: none; }
  a { color: #9FC6FF; text-decoration: none; transition: color .22s ease, background .22s ease, border-color .22s ease; }
  a:hover { color: #fff; }
  button { font-family: inherit; cursor: pointer; }
  ::selection { background: rgba(0, 194, 255, 0.35); color: #fff; }
  :focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
    border-radius: 4px;
  }

  .grid-container {
    width: min(1200px, 100%);
    margin-inline: auto;
    padding-inline: 24px;
  }

  .hidden { display: none !important; }

  /* ========== 按钮 ========== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-round);
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, filter .2s ease;
  }
  .btn-sm { min-height: 38px; padding: 0 18px; font-size: 14px; }
  .btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #1677FF, #7B61FF);
    box-shadow: 0 6px 20px rgba(0, 92, 255, 0.45);
  }
  .btn-primary:hover {
    color: #fff;
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 92, 255, 0.55);
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(0, 92, 255, 0.35);
  }
  .btn-ghost {
    color: var(--text-high);
    border-color: rgba(255, 255, 255, 0.20);
    background: rgba(255, 255, 255, 0.05);
  }
  .btn-ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.34);
    transform: translateY(-2px);
  }
  .btn-ghost:active { transform: translateY(0); }

  /* ========== 导航 ========== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: rgba(8, 16, 32, 0.72);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
    will-change: background, border-color;
  }
  .site-header.scrolled {
    background: rgba(6, 12, 22, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  }
  .nav-shell { position: relative; }
  .nav-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 72px;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    min-width: 0;
    vertical-align: middle;
  }
  .logo-mark {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #1677FF, #7B61FF);
    box-shadow: 0 4px 16px rgba(22, 119, 255, 0.35);
    color: #fff;
  }
  .logo-text {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.1;
    white-space: nowrap;
  }
  .logo-text strong {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.02em;
  }
  .logo-text em {
    font-style: normal;
    color: rgba(255, 255, 255, 0.62);
    font-size: 11px;
    letter-spacing: 0.26em;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    margin-left: 18px;
  }
  .nav-links li { display: block; margin: 0; }
  .nav-links li > a {
    display: inline-flex;
    align-items: center;
    position: relative;
    padding: 14px 13px;
    margin: 0 1px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    color: rgba(234, 242, 255, 0.78);
    line-height: 1.2;
    transition: color .2s ease, background .2s ease;
  }
  .nav-links li > a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
  }
  .nav-links li.active > a {
    color: #fff;
    font-weight: 600;
  }
  .nav-links li.active > a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 7px;
    width: 24px;
    height: 3px;
    border-radius: var(--radius-round);
    transform: translateX(-50%);
    background: linear-gradient(90deg, #1677FF, #00C2FF);
    box-shadow: 0 0 10px rgba(0, 194, 255, 0.55);
  }

  .nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    flex-shrink: 0;
  }
  .search-wrap { position: relative; }
  .search-trigger {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #CDE3FF;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    transition: all .22s ease;
  }
  .search-trigger:hover {
    color: #fff;
    border-color: rgba(0, 194, 255, 0.5);
    background: rgba(22, 119, 255, 0.16);
  }
  .search-panel {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 320px;
    padding: 10px;
    background: rgba(8, 16, 32, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }
  .search-panel.open { display: block; }
  .search-panel form {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .search-panel input[type="text"] {
    flex: 1;
    min-width: 0;
    height: 42px;
    padding: 0 14px;
    color: #fff;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .search-panel input[type="text"]:focus {
    outline: none;
    border-color: rgba(0, 194, 255, 0.7);
    box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.25);
  }
  .search-panel button {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, #1677FF, #7B61FF);
    border: 0;
    border-radius: 12px;
    transition: filter .2s ease;
  }
  .search-panel button:hover { filter: brightness(1.1); }

  .burger {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
  }
  .burger span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: #EAF2FF;
    transition: transform .22s ease, opacity .22s ease;
  }
  .site-header.nav-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .burger span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ========== 页面 Hero ========== */
  .page-hero {
    position: relative;
    padding: 76px 0 72px;
    background:
      linear-gradient(180deg, rgba(4, 10, 20, 0.65), rgba(8, 17, 32, 0.88)),
      url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
  }
  .page-hero::after {
    content: "";
    position: absolute;
    right: -160px;
    bottom: -220px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 194, 255, 0.28), rgba(0, 194, 255, 0) 70%);
    pointer-events: none;
  }
  .page-hero .grid-container { position: relative; z-index: 2; }
  .hero-space {
    display: grid;
    grid-template-columns: 1fr 0.82fr;
    gap: 56px;
    align-items: center;
  }

  .breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    font-size: 14px;
    color: rgba(200, 214, 232, 0.7);
  }
  .breadcrumb-list li { display: inline-flex; align-items: center; gap: 10px; margin: 0; }
  .breadcrumb-list li + li::before { content: "/"; color: rgba(255, 255, 255, 0.3); }
  .breadcrumb-list a { color: rgba(234, 242, 255, 0.78); }
  .breadcrumb-list a:hover { color: #fff; }
  .breadcrumb-list li[aria-current="page"] { color: #fff; }

  .page-hero h1 {
    margin: 10px 0 18px;
    color: #fff;
    font-size: clamp(36px, 4.6vw, 52px);
    font-weight: 800;
    letter-spacing: 0.01em;
    line-height: 1.18;
  }
  .hero-desc {
    max-width: 640px;
    color: rgba(200, 214, 232, 0.85);
    font-size: 16px;
    line-height: 1.78;
  }
  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
  }
  .hero-tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 14px;
    border-radius: var(--radius-round);
    color: #B3C7FF;
    font-size: 13px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
  }

  .hero-visual {
    position: relative;
    margin: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    transform: rotate(1deg);
  }
  .hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
  .hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, rgba(8,17,32,0) 50%, rgba(8,17,32,0.72) 100%);
  }
  .hero-chip {
    position: absolute;
    left: 18px;
    bottom: 18px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-round);
    color: #EAF2FF;
    font-size: 14px;
    background: rgba(8, 16, 32, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .hero-chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
  }

  /* ========== 通用 Section ========== */
  .section { padding: 88px 0; }
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 36px;
  }
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    margin-bottom: 10px;
    padding: 0 14px;
    border-radius: var(--radius-round);
    color: #79CFFF;
    font-size: 13px;
    letter-spacing: 0.04em;
    background: rgba(22, 119, 255, 0.12);
    border: 1px solid rgba(22, 119, 255, 0.26);
  }
  .section-title {
    margin: 0;
    color: #fff;
    font-size: clamp(28px, 3.8vw, 36px);
    font-weight: 800;
    letter-spacing: 0.01em;
    line-height: 1.28;
  }
  .section-desc {
    max-width: 720px;
    margin-top: 10px;
    color: rgba(200, 214, 232, 0.8);
  }
  .section-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #B3C7FF;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 6px;
  }
  .section-link:hover { color: #fff; }
  .section-link svg { transition: transform .22s ease; }
  .section-link:hover svg { transform: translateX(4px); }

  /* ========== 热门攻略精选 ========== */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .feature-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: var(--card-bg);
    border-radius: var(--radius-card);
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
    transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
  }
  .feature-card:hover {
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.22);
    transform: translateY(-4px);
    box-shadow: 0 14px 42px rgba(0, 0, 0, 0.4);
  }
  .card-media {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-card) var(--radius-card) 0 0;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(22, 119, 255, 0.2), rgba(123, 97, 255, 0.08));
  }
  .card-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }
  .feature-card:hover .card-media img { transform: scale(1.05); }
  .media-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, rgba(8,17,32,0.1), rgba(8,17,32,0.55) 100%);
  }
  .media-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: inline-flex;
    min-height: 28px;
    padding: 0 12px;
    align-items: center;
    border-radius: var(--radius-round);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    background: linear-gradient(135deg, #1677FF, #7B61FF);
    box-shadow: 0 4px 14px rgba(0, 72, 200, 0.32);
  }
  .card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 22px 24px 24px;
  }
  .card-title {
    margin: 0 0 10px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
  }
  .card-title a { color: inherit; }
  .card-title a:hover { color: #79CFFF; }
  .card-excerpt {
    color: var(--text-mute);
    font-size: 14px;
    line-height: 1.74;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 20px;
    color: rgba(200, 214, 232, 0.72);
    font-size: 13px;
  }
  .card-meta time { font-family: var(--font-num); font-weight: 600; letter-spacing: 0.02em; }
  .card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, 0.3); }
  .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    color: #B3C7FF;
    font-size: 14px;
  }
  .card-link:hover { color: #fff; }
  .card-link svg { transition: transform .2s ease; }
  .card-link:hover svg { transform: translateX(4px); }

  /* ========== 攻略公告条 ========== */
  .notice-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    color: var(--text-body);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.10);
    margin-bottom: 26px;
  }
  .notice-bar strong { color: #fff; font-weight: 600; }
  .notice-icon {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: #fff;
    background: rgba(22, 119, 255, 0.4);
    border: 1px solid rgba(0, 194, 255, 0.3);
  }
  .notice-bar a { font-weight: 500; color: #79CFFF; }
  .notice-bar a:hover { color: #fff; }

  /* ========== 攻略分类目录 ========== */
  .catalog-section {
    background: rgba(5, 10, 20, 0.36);
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
  }
  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .catalog-col {
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
  }
  .catalog-col:hover {
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.22);
    transform: translateY(-3px);
  }
  .catalog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
  }
  .catalog-name {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
  }
  .catalog-name svg { color: #79CFFF; }
  .catalog-count {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 10px;
    border-radius: var(--radius-round);
    color: #B3C7FF;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  .catalog-list { margin-top: 8px; }
  .catalog-list li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .catalog-list li:last-child { border-bottom: 0; }
  .catalog-list time {
    flex: 0 0 auto;
    font-family: var(--font-num);
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.38);
    letter-spacing: 0.04em;
  }
  .catalog-list a {
    color: rgba(234, 242, 255, 0.84);
    font-size: 14px;
    line-height: 1.5;
  }
  .catalog-list a:hover { color: #79CFFF; }
  .catalog-list .is-hot::after {
    content: "热";
    display: inline-block;
    margin-left: 8px;
    padding: 2px 7px;
    border-radius: 8px;
    color: #fff;
    font-size: 11px;
    line-height: 1.4;
    vertical-align: 2px;
    background: linear-gradient(135deg, #1677FF, #00C2FF);
  }
  .catalog-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: #B3C7FF;
    font-size: 14px;
  }
  .catalog-more:hover { color: #fff; }
  .catalog-more svg { transition: transform .2s ease; }
  .catalog-more:hover svg { transform: translateX(4px); }

  /* ========== 投稿 CTA ========== */
  .contribution-cta {
    background:
      linear-gradient(105deg, rgba(5, 11, 20, 0.9), rgba(10, 20, 40, 0.62)),
      url("/assets/images/backpic/back-3.png") center / cover no-repeat;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    overflow: hidden;
    padding: 52px;
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 48px;
    align-items: center;
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.3);
  }
  .contribution-cta h2 {
    margin: 4px 0 16px;
    color: #fff;
    font-size: clamp(24px, 2.4vw, 32px);
    line-height: 1.32;
  }
  .contribution-cta p {
    color: var(--text-mute);
    font-size: 15px;
  }
  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
  }
  .contribution-note {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 18px;
    color: rgba(200, 214, 232, 0.65);
    font-size: 13px;
  }
  .contribute-points {
    display: grid;
    gap: 14px;
  }
  .point-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(234, 242, 255, 0.76);
    font-size: 14px;
  }
  .point-card::before {
    content: "";
    flex: 0 0 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00C2FF, #1677FF);
    box-shadow: 0 0 10px rgba(0, 194, 255, 0.6);
  }

  /* ========== FAQ ========== */
  .faq-wrap {
    max-width: 920px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
  }
  .faq-item {
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.10);
    overflow: hidden;
    transition: border-color .2s ease, background .2s ease;
  }
  .faq-item:hover { border-color: rgba(255, 255, 255, 0.2); }
  .faq-item[open] { background: rgba(255, 255, 255, 0.07); border-color: rgba(0, 194, 255, 0.28); }
  .faq-item summary {
    position: relative;
    list-style: none;
    cursor: pointer;
    padding: 20px 64px 20px 24px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
  }
  .faq-item summary::-webkit-details-marker,
  .faq-item summary::marker { display: none; content: ""; }
  .faq-item summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 20px;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #79CFFF;
    font-size: 22px;
    font-weight: 300;
    background: rgba(22, 119, 255, 0.16);
    border: 1px solid rgba(0, 194, 255, 0.22);
    transform: translateY(-50%);
    transition: transform .2s ease, background .2s ease, color .2s ease;
  }
  .faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
    background: rgba(22, 119, 255, 0.4);
    color: #fff;
  }
  .faq-body { padding: 0 24px 20px; color: rgba(200, 214, 232, 0.78); font-size: 15px; }
  .faq-body p + p { margin-top: 12px; }

  /* ========== 底部 CTA ========== */
  .cta-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background:
      radial-gradient(600px at 20% 120%, rgba(22, 119, 255, 0.2), transparent 60%),
      radial-gradient(600px at 85% -20%, rgba(123, 97, 255, 0.14), transparent 55%),
      rgba(5, 10, 20, 0.55);
  }
  .cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .cta-inner h2 {
    margin: 8px 0 16px;
    color: #fff;
    font-size: clamp(28px, 3.6vw, 42px);
    line-height: 1.22;
    max-width: 760px;
  }
  .cta-inner p {
    color: rgba(200, 214, 232, 0.8);
    max-width: 620px;
    margin: 0 auto;
  }
  .cta-bottom .cta-actions { justify-content: center; }

  /* ========== 页脚 ========== */
  .site-footer {
    background: rgba(4, 8, 15, 0.96);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 58px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.25fr;
    gap: 40px;
    padding-bottom: 40px;
  }
  .footer-brand .logo { margin-bottom: 18px; }
  .footer-about {
    max-width: 340px;
    color: rgba(200, 214, 232, 0.68);
    font-size: 14px;
    line-height: 1.8;
  }
  .footer-title {
    margin: 0 0 16px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.02em;
  }
  .footer-links li + li { margin-top: 10px; }
  .footer-links a {
    display: inline-block;
    position: relative;
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    padding: 3px 0;
  }
  .footer-links a:hover { color: #fff; }
  .footer-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #1677FF, #00C2FF);
    transition: width .22s ease;
  }
  .footer-links a:hover::after { width: 100%; }
  .footer-contact { display: grid; gap: 12px; }
  .footer-contact li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: rgba(255, 255, 255, 0.66);
    font-size: 14px;
    line-height: 1.6;
  }
  .footer-contact svg {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    color: #79CFFF;
  }
  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    color: rgba(200, 214, 232, 0.55);
    font-size: 13px;
  }
  .footer-bottom-grid { width: 100%; }
  .footer-seal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    font-size: 13px;
  }
  .footer-seal svg { width: 16px; height: 16px; }

  /* ========== 响应式 ========== */
  @media (max-width: 1023px) {
    .nav-inner { min-height: 64px; gap: 14px; }
    .nav-links {
      position: absolute;
      top: calc(100% + 0px);
      left: 0;
      right: 0;
      display: block;
      max-height: 0;
      overflow: hidden;
      margin: 0;
      padding: 0 24px;
      background: rgba(5, 10, 20, 0.98);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.32);
      transition: max-height .28s ease, padding .28s ease;
    }
    .site-header.nav-open .nav-links {
      max-height: 78vh;
      overflow-y: auto;
      padding: 12px 24px 18px;
    }
    .nav-links li { border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
    .nav-links li:last-child { border-bottom: 0; }
    .nav-links li > a {
      display: flex;
      width: 100%;
      padding: 16px 8px;
      border-radius: 10px;
      font-size: 15px;
    }
    .nav-links li.active > a::after { display: none; }
    .nav-links li.active > a {
      background: rgba(22, 119, 255, 0.14);
      border-radius: 12px;
    }
    .burger { display: inline-flex; }
    .nav-cta { gap: 8px; }
    .search-trigger { width: 40px; height: 40px; }
    .hero-space { grid-template-columns: 1fr; gap: 32px; }
    .hero-visual { max-width: 620px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid { grid-template-columns: 1fr; max-width: 720px; }
    .contribution-cta { grid-template-columns: 1fr; padding: 38px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 767px) and (min-width: 641px) {
    .section { padding: 72px 0; }
    .feature-grid { gap: 18px; }
    .card-title { font-size: 18px; }
    .card-body { padding: 18px; }
  }

  @media (max-width: 640px) {
    .grid-container { padding-inline: 16px; }
    .section { padding: 56px 0; }
    .site-header { background: rgba(6, 12, 22, 0.94); }
    .logo-mark { width: 36px; height: 36px; flex-basis: 36px; border-radius: 10px; }
    .logo-text strong { font-size: 16px; }
    .logo-text em { font-size: 10px; letter-spacing: 0.12em; }
    .nav-cta .search-wrap { display: none; }
    .nav-cta .btn-ghost { display: none; }
    .btn-primary.btn-sm { padding: 0 14px; min-height: 38px; }
    .page-hero { padding: 52px 0 48px; }
    .page-hero h1 { font-size: 32px; }
    .hero-desc { font-size: 15px; }
    .hero-actions { gap: 10px; }
    .hero-actions .btn { width: 100%; }
    .hero-actions .btn-ghost { margin: 0; }
    .hero-visual { display: none; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .section-head .section-link { padding-left: 0; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { border-radius: 14px; }
    .card-media { border-radius: 14px 14px 0 0; }
    .catalog-col { border-radius: 14px; padding: 20px; }
    .contribution-cta { border-radius: 18px; padding: 28px 22px; }
    .cta-actions .btn { width: 100%; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  }