/* roulang page: index */
:root{
  --bg:#F5F8FD;
  --card:#FFFFFF;
  --bg-soft:#EDF2FA;
  --primary:#2E6BE6;
  --primary-hover:#1E4EA2;
  --navy:#0B1D3A;
  --text:#142A4A;
  --text-secondary:#5C7391;
  --text-light:#8AA0BC;
  --line:#DCE6F2;
  --line-2:#E3EAF3;
  --accent:#F58A44;
  --success:#1C9A68;
  --danger:#D64545;
  --r-sm:6px;
  --r-md:10px;
  --r-card:16px;
  --r-lg:20px;
  --shadow:0 6px 20px rgba(15,40,80,.06);
  --shadow-hover:0 12px 32px rgba(15,40,80,.12);
  --shadow-rec:0 16px 36px rgba(30,78,162,.16);
  --container:1200px;
  --radius-soft:14px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:90px 0;}
.section-head{margin-bottom:48px;}
.section-head .section-kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--primary);background:rgba(46,107,230,.08);padding:6px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.02em;}
.section-title{font-size:clamp(1.5rem,2.4vw,2.2rem);font-weight:700;color:var(--text);line-height:1.4;}
.section-desc{font-size:16px;color:var(--text-secondary);margin-top:10px;max-width:720px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;border-radius:var(--r-md);font-weight:600;line-height:1.2;transition:all .25s ease;text-align:center;}
.btn-primary{background:var(--primary);color:#fff;padding:14px 28px;min-height:48px;}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 20px rgba(46,107,230,.24);}
.btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--primary);padding:13px 26px;min-height:48px;}
.btn-secondary:hover{background:var(--bg-soft);}
.btn-white{background:#fff;color:var(--navy);padding:13px 26px;min-height:48px;}
.btn-white:hover{background:var(--bg-soft);transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,255,255,.2);}
.btn-small{min-height:40px;padding:8px 18px;}
.text-center{text-align:center;}
.tag{display:inline-flex;align-items:center;background:rgba(46,107,230,.08);color:var(--primary);font-size:13px;font-weight:600;padding:4px 12px;border-radius:var(--r-sm);line-height:1.4;}
.tag-orange{background:rgba(245,138,68,.12);color:#c96e2a;}
.tag-navy{background:rgba(11,29,58,.08);color:var(--text);}

.site-header{background:#fff;border-bottom:1px solid var(--line-2);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(15,40,80,.04);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__logo{width:40px;height:40px;background:var(--primary);border-radius:12px;color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(46,107,230,.2);}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-size:20px;font-weight:700;color:var(--text);letter-spacing:.01em;}
.brand__badge{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:.08em;}
.main-nav{margin-left:24px;flex:1;}
.nav-list{display:flex;gap:6px;flex-wrap:wrap;}
.nav-list .nav-link{display:inline-block;font-size:15px;font-weight:500;color:var(--text-secondary);padding:10px 14px;border-radius:8px;transition:color .2s,background .2s;position:relative;}
.nav-list .nav-link:hover{color:var(--primary);background:rgba(46,107,230,.05);}
.nav-list .nav-link.active{color:var(--primary);font-weight:600;}
.nav-list .nav-link.active::after{content:"";width:24px;height:2px;background:var(--primary);border-radius:2px;margin:2px auto 0;display:block;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:16px;flex-shrink:0;}
.link-login{font-size:14px;color:var(--text-secondary);transition:color .2s;}
.link-login:hover{color:var(--primary);}
.nav-toggle{display:none;background:none;border:0;width:42px;height:42px;flex-shrink:0;cursor:pointer;border-radius:8px;transition:background .2s;}
.nav-toggle:hover{background:var(--bg-soft);}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);margin:5px auto;transition:.3s;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.hero{position:relative;background:linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 42%,rgba(237,242,250,.72) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:110px 0 90px;overflow:hidden;}
.hero-inner{max-width:760px;position:relative;z-index:2;}
.hero__kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:var(--primary);box-shadow:0 4px 12px rgba(46,107,230,.08);margin-bottom:26px;}
.hero__kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);}
.hero-title{font-size:clamp(2rem,4vw,3.4rem);font-weight:700;line-height:1.25;color:var(--navy);letter-spacing:-.01em;}
.hero-title .text-primary{color:var(--primary);}
.hero-subtitle{font-size:17px;line-height:1.85;color:var(--text-secondary);margin-top:22px;max-width:640px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;color:var(--text-secondary);font-size:14px;}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero-note{display:inline-block;margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:14px 22px;max-width:520px;font-size:14px;color:var(--text-secondary);}
.hero-note strong{color:var(--text);}

.news-section{background:#fff;}
.news-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.news-header .section-head{margin-bottom:0;}
.news-link-extra{font-size:14px;color:var(--primary);font-weight:600;white-space:nowrap;}
.news-link-extra:hover{text-decoration:underline;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{position:relative;display:flex;gap:20px;background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);transition:box-shadow .3s,transform .3s;overflow:hidden;}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.news-card__icon{flex-shrink:0;}
.news-card__icon .icon-box{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,rgba(46,107,230,.12),rgba(46,107,230,.04));display:flex;align-items:center;justify-content:center;font-size:22px;}
.news-card__body{flex:1;min-width:0;display:flex;flex-direction:column;}
.news-card__meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin-bottom:8px;}
.news-card__time{font-size:13px;color:var(--text-light);}
.news-card__title{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:8px;color:var(--text);}
.news-card__title a:hover{color:var(--primary);}
.news-card__summary{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__more{display:inline-flex;align-items:center;gap:4px;font-size:14px;color:var(--primary);font-weight:600;margin-top:auto;}
.news-card__more:hover{color:var(--primary-hover);}
.news-empty{display:flex;align-items:center;justify-content:center;gap:24px;flex-direction:column;background:var(--bg-soft);border-radius:var(--r-lg);padding:60px 20px;text-align:center;}
.news-empty .empty-icon{width:64px;height:64px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:var(--shadow);}
.news-empty p{color:var(--text-secondary);font-size:15px;}
.news-empty .btn{margin-top:6px;}

.timeline-section{background:var(--bg);position:relative;}
.timeline{position:relative;max-width:920px;margin:0 auto;}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line);transform:translateX(-50%);}
.timeline-item{position:relative;padding:0 0 44px;width:50%;}
.timeline-item:nth-child(odd){left:0;padding-right:56px;text-align:right;}
.timeline-item:nth-child(even){left:50%;padding-left:56px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item__dot{position:absolute;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--primary);box-shadow:0 0 0 6px rgba(46,107,230,.1);}
.timeline-item:nth-child(odd) .timeline-item__dot{right:-8px;}
.timeline-item:nth-child(even) .timeline-item__dot{left:-8px;}
.timeline-card{background:#fff;border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--shadow);border:1px solid var(--line-2);transition:box-shadow .3s,transform .3s;text-align:left;display:block;}
.timeline-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.timeline-card__time{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.02em;margin-bottom:6px;}
.timeline-card__title{font-size:17px;font-weight:600;margin-bottom:6px;}
.timeline-card__desc{font-size:14px;color:var(--text-secondary);line-height:1.7;}
.timeline-card__place{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:12px;color:var(--text-light);background:var(--bg-soft);padding:3px 10px;border-radius:999px;}

.highlight-section{background:#fff;}
.highlight-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-template-areas:"feature small1" "feature small2";gap:24px;}
.highlight-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--shadow);transition:box-shadow .3s,transform .3s;overflow:hidden;}
.highlight-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.highlight-card--feature{grid-area:feature;}
.highlight-card--feature .highlight-card__media{aspect-ratio:16/10;}
.highlight-card--feature .highlight-card__content{padding:26px 28px;text-align:left;}
.highlight-card--feature .highlight-card__title{font-size:20px;margin-bottom:10px;}
.highlight-card{display:block;text-align:left;}
.highlight-card__media{overflow:hidden;background:var(--bg-soft);}
.highlight-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.highlight-card:hover .highlight-card__media img{transform:scale(1.03);}
.highlight-card:nth-child(2){grid-area:small1;display:flex;align-items:stretch;}
.highlight-card:nth-child(3){grid-area:small2;display:flex;align-items:stretch;}
.highlight-card:nth-child(2) .highlight-card__media,.highlight-card:nth-child(3) .highlight-card__media{width:38%;min-height:150px;}
.highlight-card:nth-child(2) .highlight-card__media img,.highlight-card:nth-child(3) .highlight-card__media img{height:100%;}
.highlight-card:nth-child(2) .highlight-card__content,.highlight-card:nth-child(3) .highlight-card__content{flex:1;padding:22px;}
.highlight-card__title{font-size:17px;font-weight:600;margin:8px 0 6px;color:var(--text);}
.highlight-card__desc{font-size:14px;color:var(--text-secondary);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.highlight-card__tag{font-size:12px;}

.pricing-section{background:var(--bg);}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.pricing-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;transition:box-shadow .3s,transform .3s;}
.pricing-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.pricing-card--feature{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:var(--shadow-rec);transform:translateY(-10px);}
.pricing-card--feature:hover{transform:translateY(-14px);}
.pricing-card--feature .pricing-card__name{color:#fff;}
.pricing-card--feature .pricing-card__price{color:#fff;}
.pricing-badge{position:absolute;top:-12px;right:20px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;box-shadow:0 4px 12px rgba(245,138,68,.35);}
.pricing-card__name{font-size:18px;font-weight:600;color:var(--text);}
.pricing-card__desc{font-size:14px;color:var(--text-secondary);margin:8px 0 18px;min-height:44px;}
.pricing-card--feature .pricing-card__desc{color:rgba(255,255,255,.7);}
.pricing-card__price{font-size:30px;font-weight:700;color:var(--text);margin-bottom:18px;letter-spacing:-.02em;}
.pricing-card--feature .pricing-card__price small{color:rgba(255,255,255,.6);font-size:14px;font-weight:400;margin-left:4px;}
.pricing-list{flex:1;display:flex;flex-direction:column;gap:10px;margin-bottom:26px;}
.pricing-list li{position:relative;padding-left:32px;font-size:14px;color:var(--text-secondary);}
.pricing-card--feature .pricing-list li{color:rgba(255,255,255,.78);}
.pricing-list li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;background:rgba(46,107,230,.1);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12px;border-radius:50%;}
.pricing-card--feature .pricing-list li::before{background:rgba(255,255,255,.14);color:#fff;}
.pricing-card__btn .btn{width:100%;}
.pricing-card--feature .btn-primary{background:#fff;color:var(--navy);}
.pricing-card--feature .btn-primary:hover{background:rgba(255,255,255,.88);}

.faq-section{background:#fff;}
.faq-list{max-width:800px;margin:0 auto;}
.faq-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;transition:box-shadow .3s,border-color .3s;}
.faq-item.is-active{border-color:var(--primary);box-shadow:0 8px 24px rgba(46,107,230,.08);}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;padding:20px 24px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;text-align:left;transition:color .2s;min-height:60px;}
.faq-question:hover{color:var(--primary);}
.faq-icon{position:relative;width:22px;height:22px;flex-shrink:0;margin-left:12px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--text-light);border-radius:2px;transition:all .3s ease;}
.faq-icon::before{width:14px;height:2px;top:10px;left:4px;}
.faq-icon::after{width:2px;height:14px;top:4px;left:10px;}
.faq-item.is-active .faq-icon::before{background:var(--primary);}
.faq-item.is-active .faq-icon::after{height:0;}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-answer p{font-size:15px;color:var(--text-secondary);line-height:1.85;padding:0 24px 20px;}
.faq-item.is-active .faq-answer{max-height:500px;}
.faq-more{text-align:center;margin-top:30px;}

.cta-section{position:relative;background:linear-gradient(rgba(11,29,58,.92),rgba(11,29,58,.93)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:100px 0;color:#fff;}
.cta-section .section-title{color:#fff;}
.cta-section .section-desc{color:rgba(255,255,255,.72);}
.cta-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start;}
.cta-left .privacy-note{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-top:20px;line-height:1.65;}
.cta-left .privacy-note svg{flex-shrink:0;}
.cta-left .contact-lines{margin-top:24px;display:grid;gap:6px;}
.cta-left .contact-lines p{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-size:14px;}
.join-form{background:#fff;border-radius:var(--r-lg);padding:32px;box-shadow:0 20px 60px rgba(11,29,58,.3);}
.join-form .form-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:6px;}
.join-form .form-subtitle{font-size:14px;color:var(--text-light);margin-bottom:22px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-md);padding:11px 14px;color:var(--text);background:#fff;outline:none;transition:border-color .25s,box-shadow .25s;line-height:1.5;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(46,107,230,.18);}
.form-group textarea{min-height:80px;resize:vertical;}
.form-tip-success{margin-top:14px;background:rgba(28,154,104,.08);border:1px solid rgba(28,154,104,.2);color:var(--success);font-size:14px;font-weight:600;border-radius:var(--r-md);padding:10px 16px;text-align:center;}
.form-error{color:var(--danger);font-size:13px;margin-top:6px;}

.site-footer{background:var(--navy);color:#fff;padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:50px;}
.footer-brand h2{font-size:20px;margin-bottom:12px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65);margin-top:12px;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:#fff;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s,padding-left .2s;}
.footer-col ul a:hover{color:#fff;padding-left:4px;}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;text-align:center;color:rgba(255,255,255,.42);font-size:13px;line-height:1.8;}
.footer-bottom .sep{margin:0 8px;}

@media (max-width:1024px){
  .section{padding:70px 0;}
  .news-grid{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr 1fr;}
  .pricing-card--feature{transform:none;}
  .pricing-card--feature:hover{transform:none;}
  .highlight-grid{grid-template-columns:1fr;grid-template-areas:"feature" "small1" "small2";}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:900px){
  .header-inner{height:68px;}
  .nav-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;}
  .main-nav{display:none;position:fixed;top:68px;left:0;right:0;background:#fff;box-shadow:0 14px 30px rgba(15,40,80,.15);max-height:calc(100vh - 68px);overflow-y:auto;border-top:1px solid var(--line-2);}
  .main-nav.is-open{display:block;}
  .nav-list{flex-direction:column;padding:16px 20px 24px;gap:4px;}
  .nav-list .nav-link{display:block;padding:13px 14px;font-size:16px;}
  .nav-list .nav-link.active::after{display:none;}
  .header-actions .link-login{display:none;}
  .header-actions .btn-small{padding:8px 16px;}
  .timeline::before{left:0;transform:none;}
  .timeline-item{width:100%;left:0!important;padding:0 0 34px 40px!important;text-align:left!important;}
  .timeline-item__dot{left:0!important;right:auto!important;}
  .timeline-card__place{display:inline-flex;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero{padding:70px 0 56px;}
  .hero-title{font-size:2rem;}
  .highlight-card:nth-child(2),.highlight-card:nth-child(3){flex-direction:column;}
  .highlight-card:nth-child(2) .highlight-card__media,.highlight-card:nth-child(3) .highlight-card__media{width:100%;aspect-ratio:16/9;}
  .pricing-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{font-size:12px;}
}
@media (max-width:480px){
  .header-actions .btn-small{font-size:13px;}
  .container{padding:0 16px;}
  .pricing-card{padding:24px 20px;}
  .join-form{padding:24px 20px;}
}

/* roulang page: category1 */
:root{
  --page-bg:#F5F8FD;
  --card-bg:#FFFFFF;
  --soft-block:#EDF2FA;
  --primary:#2E6BE6;
  --primary-hover:#1E4EA2;
  --deep:#0B1D3A;
  --text:#142A4A;
  --text-2:#5C7391;
  --text-3:#8AA0BC;
  --border:#DCE6F2;
  --border-strong:#E3EAF3;
  --accent:#F58A44;
  --success:#1C9A68;
  --danger:#D64545;
  --radius-s:6px;
  --radius-m:12px;
  --radius-l:20px;
  --radius-card:16px;
  --shadow-card:0 6px 20px rgba(15,40,80,0.06);
  --shadow-hover:0 12px 32px rgba(15,40,80,0.12);
  --shadow-key:0 16px 36px rgba(30,78,162,0.16);
  --focus-ring:0 0 0 4px rgba(46,107,230,0.18);
  --font-system:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-system);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--page-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .2s;}
ul,ol,dl,dd,figure{margin:0;padding:0;}
button,input,select,textarea{font:inherit;color:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-soft{background:var(--soft-block);}
.section-white{background:#fff;}
.section-head{max-width:780px;margin:0 auto 56px;text-align:center;}
.section-kicker{color:var(--primary);font-size:13px;font-weight:600;margin:0 0 12px;}
h1,h2,h3,h4,p{margin-top:0;}
h1,h2,h3{line-height:1.3;font-weight:700;color:var(--text);}
h2{font-size:clamp(1.5rem,2.4vw,2.2rem);margin-bottom:14px;}
h3{font-size:1.125rem;font-weight:600;}
.section-lead{color:var(--text-2);font-size:16px;margin:0;}

/* Header */
.site-header{
  position:relative;
  z-index:100;
  height:76px;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--border-strong);
}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand__logo{
  width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;font-style:normal;flex:none;
}
.brand__text{display:inline-flex;align-items:center;gap:6px;line-height:1.2;}
.brand__name{font-weight:800;font-size:19px;color:var(--text);letter-spacing:-0.2px;}
.brand__badge{font-size:11px;color:var(--primary);background:var(--soft-block);border:1px solid #D6E4FA;padding:2px 7px;border-radius:var(--radius-s);font-weight:600;line-height:1.4;}
.main-nav{margin-left:auto;}
.nav-list{list-style:none;display:flex;align-items:center;gap:6px;}
.nav-link{
  display:inline-flex;align-items:center;min-height:40px;padding:0 15px;
  color:var(--text-2);font-weight:500;font-size:15px;border-radius:8px;position:relative;
}
.nav-link:hover{color:var(--primary);background:#F2F6FD;}
.nav-link.active{color:var(--primary);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;
  background:var(--primary);border-radius:2px;
}
.nav-link:focus-visible,.brand:focus-visible,.link-login:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:8px;}
.header-actions{display:flex;align-items:center;gap:16px;}
.link-login{color:var(--text-2);font-size:14px;font-weight:500;padding:6px 4px;}
.link-login:hover{color:var(--primary);}
.header-actions .btn{min-width:104px;text-align:center;}
.nav-toggle{display:none;width:42px;height:42px;border:0;background:transparent;border-radius:10px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .24s,opacity .24s;}
.nav-toggle:hover{background:#F1F5FC;}
.nav-toggle:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;border:1px solid transparent;min-height:48px;
  padding:0 24px;font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background .25s,border .25s,color .25s,box-shadow .25s;
  text-align:center;white-space:nowrap;
}
.btn-small{min-height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 8px 20px rgba(46,107,230,.24);}
.btn-secondary{background:#fff;border-color:var(--primary);color:var(--primary);}
.btn-secondary:hover{background:#EDF2FA;border-color:var(--primary-hover);color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 16px rgba(30,78,162,.12);}
.btn-darkoutline{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff;}
.btn-darkoutline:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-block{width:100%;}
.btn-submit{background:var(--primary);color:#fff;border:0;}
.btn-submit:hover{background:var(--primary-hover);}
.btn:focus-visible,.btn-secondary:focus-visible,.btn-darkoutline:focus-visible,.btn-submit:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.btn:active{transform:translateY(0);}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;}

/* Hero */
.gamelib-hero{
  position:relative;
  background:
    linear-gradient(105deg, rgba(245,248,253,.97) 0%, rgba(245,248,253,.9) 42%, rgba(237,242,250,.66) 100%),
    url("/assets/images/backpic/back-1.png") no-repeat right center / cover;
  padding:96px 0 110px;
  border-bottom:1px solid var(--border-strong);
}
.gamelib-hero .eyebrow{
  display:inline-block;padding:6px 14px;border-radius:var(--radius-s);
  background:#fff;border:1px solid var(--border);color:var(--primary);
  font-size:13px;font-weight:600;margin-bottom:22px;box-shadow:var(--shadow-card);
}
.gamelib-hero h1{
  font-size:clamp(2.6rem,5vw,4rem);
  letter-spacing:-1.5px;
  margin-bottom:20px;
  color:var(--text);
}
.gamelib-hero .hero-lead{
  max-width:620px;font-size:17px;line-height:1.9;color:var(--text-2);margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:46px;}
.hero-meta{list-style:none;display:flex;flex-wrap:wrap;gap:18px;padding:0;}
.hero-meta li{
  display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);
  background:rgba(255,255,255,.85);border:1px solid var(--border-strong);
  border-radius:12px;padding:10px 16px;box-shadow:var(--shadow-card);
}
.hero-meta li strong{color:var(--primary);font-weight:700;}

/* Data strip */
.data-strip{
  .section{}
}
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:-58px;position:relative;z-index:2;}
.data-card{
  background:#fff;border-radius:var(--radius-card);border:1px solid var(--border-strong);
  padding:28px 30px;box-shadow:var(--shadow-card);
}
.data-card strong{display:block;font-size:2rem;color:var(--text);line-height:1.2;}
.data-card span{font-size:13px;color:var(--text-2);}

/* Section head */
.main-wrap .section:first-child? { }
.hr-soft{height:1px;background:var(--border-strong);border:0;margin:0;}

/* Feature */
.feature-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch;
}
.feature-column{display:grid;grid-template-columns:1fr;grid-template-rows:repeat(2,1fr);gap:24px;}
.feature-card{
  border-radius:var(--radius-card);background:#fff;border:1px solid var(--border-strong);
  padding:32px;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feature-main{background:var(--soft-block);border-color:#DBE6F5;justify-content:center;}
.feature-main .feature-text{max-width:600px;margin-top:6px;}
.feature-main h3{font-size:clamp(1.3rem,2vw,1.6rem);}
.feature-card p{color:var(--text-2);font-size:15px;line-height:1.85;margin-bottom:18px;}
.feature-icon{
  width:48px;height:48px;border-radius:14px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;
  box-shadow:0 8px 18px rgba(46,107,230,.22);
}
.feature-link{color:var(--primary);font-weight:600;font-size:14px;margin-top:auto;display:inline-flex;align-items:center;gap:4px;}
.feature-link:hover{color:var(--primary-hover);}

/* Showcase */
.showcase-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}
.spotlight-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border-strong);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:box-shadow .25s;
}
.spotlight-card:hover{box-shadow:var(--shadow-hover);}
.spotlight-media{position:relative;aspect-ratio:16/8;overflow:hidden;background:var(--soft-block);}
.spotlight-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.spotlight-card:hover .spotlight-media img{transform:scale(1.03);}
.spotlight-body{padding:30px 32px;display:flex;flex-direction:column;flex:1;}
.game-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.game-tags .tag{
  display:inline-flex;align-items:center;padding:5px 12px;background:var(--soft-block);
  color:var(--primary);font-size:12px;border-radius:var(--radius-s);font-weight:600;
  border:1px solid #D7E3F7;
}
.spotlight-title{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:12px;}
.game-meta-line{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--text-3);margin-bottom:14px;list-style:none;padding:0;}
.game-meta-line li{position:relative;}
.game-desc{color:var(--text-2);font-size:15px;line-height:1.9;margin-bottom:22px;}
.card-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;}

.game-list{
  display:grid;grid-template-rows:1fr 1fr;gap:24px;align-content:stretch;
}
.row-game-card{
  display:flex;align-items:stretch;background:#fff;border:1px solid var(--border-strong);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s;
}
.row-game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.row-game-media{width:120px;flex:none;background:var(--soft-block);}
.row-game-media img{width:100%;height:100%;object-fit:cover;}
.row-game-body{padding:20px 22px;display:flex;flex-direction:column;}
.row-game-body .tag-sm{font-size:11px;color:var(--accent);background:#FFF6EF;border:1px solid #FEE2CC;border-radius:6px;padding:2px 8px;display:inline-block;width:fit-content;margin-bottom:8px;}
.row-game-body h3{font-size:1.05rem;margin-bottom:6px;}
.row-game-desc{font-size:13px;color:var(--text-2);line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.row-game-meta{margin-top:auto;font-size:12px;color:var(--text-3);}
.notice-note{
  margin-top:24px;font-size:13px;color:var(--text-3);text-align:center;
  background:#fff;border:1px dashed var(--border);border-radius:12px;padding:10px 18px;
}

/* Genres */
.genre-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.genre-card{
  background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-card);
  padding:26px;text-align:left;box-shadow:var(--shadow-card);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.genre-card:hover{transform:translateY(-4px);border-color:#ADC7EF;box-shadow:var(--shadow-hover);}
.genre-icon{
  width:46px;height:46px;border-radius:12px;background:var(--soft-block);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;
}
.genre-card h3{font-size:1.06rem;margin-bottom:6px;}
.genre-card p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:0;}
.genre-card small{display:block;margin-top:12px;color:var(--text-3);font-size:12px;}

/* Steps */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px;}
.process-item{
  background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-card);
  padding:28px 24px;position:relative;box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s;
}
.process-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.process-num{
  font-size:32px;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--primary);line-height:1;margin-bottom:14px;
}
.process-item h3{font-size:1.08rem;margin-bottom:8px;}
.process-item p{font-size:13px;color:var(--text-2);line-height:1.75;margin-bottom:0;}
.process-dot{position:relative;}
.process-dot::after{content:"";position:absolute;top:27%;right:-12px;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(245,138,68,.15);}

/* Scene */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.scene-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);}
.scene-media{height:180px;background:var(--soft-block);overflow:hidden;}
.scene-media img{width:100%;height:100%;object-fit:cover;}
.scene-body{padding:28px;display:flex;flex-direction:column;flex:1;}
.scene-body .scene-tag{font-size:12px;color:var(--accent);font-weight:600;margin-bottom:10px;}
.scene-body h3{font-size:1.3rem;margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:14px;}
.scene-list{list-style:none;margin:14px 0 0;padding:0;}
.scene-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);padding:8px 0;border-bottom:1px dashed var(--border);}
.scene-list li:last-child{border-bottom:0;}
.scene-list li::before{content:"✓";color:var(--success);font-weight:700;flex:none;font-size:12px;line-height:2;}
.scene-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-3);}
.scene-foot a{color:var(--primary);font-weight:600;}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border-strong);border-radius:14px;padding:0 26px;margin-bottom:16px;box-shadow:var(--shadow-card);transition:border-color .2s,box-shadow .2s;}
.faq-item:hover{border-color:#C8DBF5;}
.faq-item[open]{box-shadow:var(--shadow-hover);border-color:#BFD5F8;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none;
  padding:21px 0;min-height:66px;cursor:pointer;font-weight:600;font-size:16px;color:var(--text);transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faqIcon{width:28px;height:28px;flex:none;border-radius:8px;background:var(--soft-block);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;transition:transform .25s,background .25s,color .25s;position:relative;}
.faq-item summary:hover .faqIcon{background:var(--primary);color:#fff;}
.faq-item[open] .faqIcon::before{content:"×";}
.faq-item[open] .faqIcon{transform:none;}
.faq-item .faqIcon::before{content:"+";}
.faq-answer{padding:0 0 22px;margin:0;color:var(--text-2);font-size:15px;line-height:1.85;}

/* CTA join */
.dark-cta{background:var(--deep);padding:80px 0;color:#fff;}
.dark-cta .join-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;}
.dark-cta .section-kicker{color:#F5B981;}
.dark-cta h2{color:#fff;font-size:clamp(1.7rem,2.6vw,2.3rem);margin-bottom:18px;line-height:1.35;}
.dark-cta .join-copy{color:rgba(255,255,255,.78);font-size:15px;line-height:1.9;margin-bottom:28px;}
.join-tip{display:inline-flex;gap:10px;color:rgba(255,255,255,.7);font-size:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:9px 14px;}
.form-panel{background:#fff;border-radius:var(--radius-l);padding:32px;box-shadow:0 20px 48px rgba(0,0,0,.18);}
.form-panel h3{color:var(--text);font-size:1.3rem;margin-bottom:6px;}
.form-panel .form-desc{font-size:13px;color:var(--text-2);margin-bottom:22px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:13px;color:var(--text);margin-bottom:7px;font-weight:600;}
.form-control{
  width:100%;min-height:44px;border:1px solid var(--border-strong);border-radius:10px;
  padding:9px 13px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s;
}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:var(--focus-ring);}
textarea.form-control{resize:vertical;min-height:74px;line-height:1.6;}
.form-privacy{font-size:12px;color:var(--text-3);margin-top:14px;text-align:center;}

/* Footer */
.site-footer{background:var(--deep);color:#fff;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand .brand{display:inline-flex;flex-wrap:wrap;margin-bottom:20px;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;max-width:360px;margin:0;}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin:4px 0 18px;}
.footer-col ul{list-style:none;padding:0;}
.footer-col li{margin-bottom:11px;}
.footer-col a,.footer-contact li{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-contact{font-style:normal;}
.footer-contact li{line-height:1.5;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom p{margin:0;}

/* Responsive */
@media (max-width:1024px){
  .feature-grid{grid-template-columns:1fr;}
  .feature-column{grid-template-rows:none;grid-auto-rows:auto;}
  .showcase-grid{grid-template-columns:1fr;}
  .game-list{grid-template-columns:1fr 1fr;grid-template-rows:none;}
  .genre-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .join-grid{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:900px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:76px;left:0;right:0;background:#fff;
    max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:0 12px 26px rgba(15,40,80,0.1);
    border-bottom:1px solid var(--border-strong);
  }
  .main-nav.open{max-height:560px;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 22px;}
  .nav-link{padding:13px 10px;border-radius:10px;font-size:16px;}
  .nav-link.active::after{display:none;}
  .nav-link.active{background:var(--soft-block);}
  .link-login{display:none;}
  .header-actions .btn{min-width:auto;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .data-grid{grid-template-columns:1fr;gap:14px;margin-top:-40px;}
  .container{padding:0 20px;}
  .header-inner{padding:0 20px;gap:12px;}
  .site-header,.header-inner{height:64px;}
  .main-nav{top:64px;}
  .game-list{grid-template-columns:1fr;}
  .genre-grid{grid-template-columns:1fr 1fr;}
  .process-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .dark-cta{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
  .hero-meta li{width:100%;}
  .site-footer{padding-top:48px;}
}
@media (max-width:520px){
  .hero-actions .btn{flex:1 1 100%;}
  .genre-grid{grid-template-columns:1fr;}
  .row-game-media{width:100px;}
  .row-game-body{padding:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .brand__name{font-size:17px;}
  .spotlight-title{font-size:1.25rem;}
  .gamelib-hero .hero-lead{font-size:15px;}
  .form-panel{padding:22px 18px;}
}

/* roulang page: article */
:root {
    --bg: #F5F8FD;
    --surface: #FFFFFF;
    --surface-soft: #EDF2FA;
    --primary: #2E6BE6;
    --primary-dark: #1E4EA2;
    --dark: #0B1D3A;
    --text: #142A4A;
    --text-secondary: #5C7391;
    --text-light: #8AA0BC;
    --border: #DCE6F2;
    --accent: #F58A44;
    --success: #1C9A68;
    --danger: #D64545;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow-card: 0 6px 20px rgba(15, 40, 80, 0.06);
    --shadow-hover: 0 12px 32px rgba(15, 40, 80, 0.12);
    --shadow-focus: 0 0 0 4px rgba(46, 107, 230, 0.18);
    --container: 1200px;
    --transition: 0.25s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

ul, ol {
    list-style: none;
}

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

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(46, 107, 230, 0.3);
    outline-offset: 2px;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(30, 78, 162, 0.22);
}

.btn-outline {
    background: #fff;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--surface-soft);
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

.btn-small {
    height: 40px;
    padding: 0 18px;
    font-size: 14px;
}

/* 导航 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--border);
    min-height: 76px;
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}

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

.brand__logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
}

.brand__text {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand__name {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.2px;
}

.brand__badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: #FFF1E6;
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid #FFDEC2;
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-nav .nav-link {
    display: inline-block;
    position: relative;
    padding: 8px 2px;
    font-weight: 500;
    font-size: 15px;
    color: var(--text);
}

.main-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    border-radius: 99px;
    background: var(--primary);
    transition: width .25s ease;
}

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

.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
    width: 100%;
}

.main-nav .nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.link-login {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.link-login:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 99px;
    transition: all .25s ease;
}

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

.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

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

/* 文章 Banner */
.article-banner {
    background: linear-gradient(135deg, #EDF2FA 0%, #F5F8FD 62%, #FFFFFF 100%);
    padding: 56px 0 52px;
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 13px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.breadcrumb-sep {
    color: var(--text-light);
}

.breadcrumb-current {
    color: var(--text);
    font-weight: 500;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-cat-pill {
    display: inline-flex;
    align-items: center;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 18px;
}

.article-title {
    font-size: clamp(2rem, 3.6vw, 2.9rem);
    line-height: 1.35;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.2px;
    max-width: 980px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-secondary);
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-meta strong {
    font-weight: 600;
    color: var(--text);
}

.article-cover-wrap {
    margin-top: 32px;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: var(--shadow-card);
}

.article-cover-wrap img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* 文章正文 */
.article-shell {
    max-width: 820px;
    margin: 0 auto;
    padding-bottom: 48px;
}

.article-content-box {
    background: #FFFFFF;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    margin-top: -18px;
    padding: 52px 56px;
    border: 1px solid var(--border);
}

.article-prose {
    font-size: 17px;
    line-height: 1.95;
    color: var(--text);
}

.article-prose > * + * {
    margin-top: 0;
}

.article-prose h2 {
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    color: var(--text);
    margin: 2.2em 0 0.8em;
    font-weight: 700;
    line-height: 1.4;
}

.article-prose h3 {
    font-size: 1.25rem;
    color: var(--text);
    margin: 1.8em 0 0.7em;
    font-weight: 600;
    line-height: 1.5;
}

.article-prose p {
    margin: 0 0 1.6em;
}

.article-prose a {
    color: var(--primary);
    border-bottom: 1px solid rgba(46, 107, 230, 0.3);
}

.article-prose a:hover {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.article-prose img {
    border-radius: 16px;
    margin: 2em 0;
    box-shadow: var(--shadow-card);
}

.article-prose blockquote {
    position: relative;
    background: var(--surface-soft);
    border-radius: 12px;
    padding: 18px 24px 18px 30px;
    margin: 1.8em 0;
    border-left: 4px solid var(--primary);
    color: var(--text-secondary);
}

.article-prose blockquote p {
    margin-bottom: 0;
}

.article-prose ul,
.article-prose ol {
    margin: 0 0 1.8em;
    padding-left: 1.6em;
}

.article-prose ul {
    list-style: disc;
}

.article-prose ol {
    list-style: decimal;
}

.article-prose li {
    margin-bottom: 0.6em;
}

.article-prose table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin: 1.8em 0;
    font-size: 15px;
}

.article-prose th,
.article-prose td {
    border-bottom: 1px solid var(--border);
    padding: 14px 16px;
    text-align: left;
}

.article-prose th {
    background: var(--surface-soft);
    font-weight: 600;
    color: var(--text);
}

.article-prose tr:last-child td {
    border-bottom: 0;
}

.article-prose code {
    font-family: "SFMono-Regular", Consolas, Menlo, monospace;
    background: var(--surface-soft);
    border-radius: 6px;
    padding: 2px 7px;
    font-size: 0.92em;
}

.article-prose pre {
    background: var(--dark);
    color: #EAF1FB;
    border-radius: 14px;
    padding: 22px 24px;
    overflow-x: auto;
    margin: 1.8em 0;
}

.article-prose pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* 标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--surface-soft);
}

.tag-meta {
    font-size: 13px;
    color: var(--text-light);
    margin-right: 4px;
}

.tag-item {
    display: inline-block;
    padding: 5px 14px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: 999px;
    transition: all var(--transition);
}

.tag-item:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(46, 107, 230, 0.06);
    cursor: default;
}

/* 返回区 */
.article-guide {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 24px;
}

/* 底部 CTA 报名 */
.article-cta {
    padding: 48px 0 88px;
}

.cta-box {
    background:
        radial-gradient(circle at 88% 20%, rgba(46, 107, 230, 0.5) 0%, rgba(11, 29, 58, 0) 32%),
        var(--dark);
    color: #fff;
    border-radius: 22px;
    padding: 44px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px;
    box-shadow: 0 18px 40px rgba(11, 29, 58, 0.18);
}

.cta-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #B9CEF5;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.cta-copy h2 {
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    line-height: 1.4;
    margin-bottom: 18px;
    color: #fff;
    font-weight: 700;
}

.cta-copy p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    line-height: 1.85;
}

.cta-features {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.82);
}

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

.cta-features li::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(245, 138, 68, 0.22);
    color: #FFC79A;
    font-size: 12px;
}

.cta-form {
    background: #fff;
    color: var(--text);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cta-form h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.form-input,
.form-select,
textarea.form-input {
    width: 100%;
    border: 1px solid var(--border);
    background: #F9FBFE;
    border-radius: 10px;
    height: 44px;
    padding: 0 14px;
    font-size: 14px;
    color: var(--text);
    transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}

textarea.form-input {
    height: auto;
    min-height: 72px;
    padding: 12px 14px;
    resize: vertical;
}

.form-input:focus,
.form-select:focus,
textarea.form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(46, 107, 230, 0.14);
}

.cta-form .btn {
    width: 100%;
    margin-top: 6px;
}

.form-privacy {
    font-size: 12px;
    color: var(--text-light);
    text-align: center;
    line-height: 1.6;
}

/* 文章不存在 */
.nf-page {
    padding: 96px 32px;
    min-height: 60vh;
}

.nf-card {
    max-width: 520px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow-card);
    text-align: center;
    padding: 60px 40px;
}

.nf-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--surface-soft);
    border-radius: 20px;
    font-size: 34px;
    margin-bottom: 24px;
}

.nf-card h1 {
    font-size: 28px;
    color: var(--text);
    margin-bottom: 14px;
}

.nf-card p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 28px;
}

/* 页脚 */
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    line-height: 1.9;
}

.site-footer .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.3fr;
    gap: 44px;
    padding: 64px 0 48px;
}

.site-footer .brand__name {
    color: #fff;
}

.site-footer p {
    margin-top: 18px;
    max-width: 360px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.9;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
}

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

.footer-col li {
    color: rgba(255, 255, 255, 0.68);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.68);
}

.footer-col a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.footer-contact li {
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding: 22px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.52);
}

/* 响应式 */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.2fr 0.8fr 0.8fr;
    }

    .footer-col:nth-child(4) {
        grid-column: span 3;
    }

    .cta-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .site-header {
        min-height: 64px;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 90;
        background: #fff;
        padding: 40px 28px;
        display: flex;
        align-items: flex-start;
        justify-content: flex-start;
        box-shadow: 0 20px 40px rgba(11, 29, 58, 0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: all .3s ease;
    }

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

    .main-nav .nav-list {
        align-items: flex-start;
        flex-direction: column;
        gap: 24px;
        width: 100%;
    }

    .main-nav .nav-link {
        font-size: 20px;
        color: var(--text);
        font-weight: 600;
    }

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

    .header-actions {
        margin-left: auto;
        gap: 10px;
    }

    .article-content-box {
        padding: 40px 36px;
    }

    .article-banner {
        padding: 44px 0 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .brand__name {
        font-size: 17px;
    }

    .brand__badge {
        display: none;
    }

    .header-actions .link-login {
        display: none;
    }

    .header-actions .btn-small {
        padding: 0 14px;
        font-size: 13px;
        height: 36px;
    }

    .article-content-box {
        margin-top: -12px;
        padding: 28px 22px;
        border-radius: 16px;
    }

    .article-prose {
        font-size: 16px;
        line-height: 1.85;
    }

    .article-cover-wrap {
        margin-top: 20px;
    }

    .breadcrumb-current {
        max-width: 100%;
        white-space: normal;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 48px 0 32px;
    }

    .footer-col:nth-child(4) {
        grid-column: auto;
    }
}

@media (max-width: 480px) {
    .brand__logo {
        width: 32px;
        height: 32px;
        font-size: 17px;
        border-radius: 10px;
    }

    .brand__name {
        font-size: 15px;
    }

    .header-actions .btn-small {
        width: auto;
        height: 34px;
        padding: 0 10px;
        font-size: 12px;
    }

    .article-banner {
        padding: 30px 0 32px;
    }

    .article-meta {
        font-size: 13px;
        gap: 8px;
    }

    .cta-box {
        padding: 28px 20px;
        border-radius: 16px;
    }

    .cta-form {
        padding: 20px;
    }

    .article-guide .btn {
        width: 100%;
    }
}

/* roulang page: category2 */
:root {
    --page-bg: #F5F8FD;
    --card-bg: #FFFFFF;
    --soft-blue-bg: #EDF2FA;
    --brand-blue: #2E6BE6;
    --brand-blue-hover: #1E4EA2;
    --deep-blue-block: #0B1D3A;
    --text-main: #142A4A;
    --text-secondary: #5C7391;
    --text-light: #8AA0BC;
    --border-color: #DCE6F2;
    --accent-orange: #F58A44;
    --success-green: #1C9A68;
    --error-red: #D64545;
    --card-border: #E3EAF3;
    --shadow-card: 0 6px 20px rgba(15, 40, 80, 0.06);
    --shadow-hover: 0 12px 32px rgba(15, 40, 80, 0.12);
    --shadow-recommend: 0 16px 36px rgba(30, 78, 162, 0.16);
    --radius-tag: 6px;
    --radius-btn: 10px;
    --radius-card: 16px;
    --radius-kv: 20px;
    --font-primary: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-primary);
    background-color: var(--page-bg);
    color: var(--text-main);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: var(--brand-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--brand-blue-hover);
}
ul,
ol {
    list-style: none;
}
button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Layout Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    line-height: 1.35;
    color: var(--text-main);
    font-weight: 700;
}
h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: -0.01em;
}
h2 {
    font-size: clamp(1.5rem, 2.4vw, 2.2rem);
    margin-bottom: 16px;
}
h3 {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.5;
}
p {
    color: var(--text-secondary);
}
.section-soft {
    background-color: var(--soft-blue-bg);
}
.section-white {
    background-color: #fff;
}

/* ===== Header & Navigation ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border-color);
    height: 76px;
    display: flex;
    align-items: center;
}
.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 20px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.brand__logo {
    width: 38px;
    height: 38px;
    background: var(--brand-blue);
    color: #fff;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}
.brand__text {
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.2;
}
.brand__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.01em;
}
.brand__badge {
    display: inline-block;
    background: var(--soft-blue-bg);
    color: var(--brand-blue);
    font-size: 11px;
    line-height: 1;
    padding: 4px 7px;
    border-radius: var(--radius-tag);
    font-weight: 600;
    border: 1px solid rgba(46, 107, 230, 0.2);
}
.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
}
.main-nav .nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    position: relative;
}
.main-nav .nav-link:hover {
    color: var(--brand-blue);
    background: var(--soft-blue-bg);
}
.main-nav .nav-link.active {
    color: var(--brand-blue);
    font-weight: 600;
    background: rgba(46, 107, 230, 0.08);
}
.main-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--brand-blue);
    border-radius: 2px;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.link-login {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}
.link-login:hover {
    color: var(--brand-blue);
}
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 24px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    background: none;
    font-family: var(--font-primary);
}
.btn:focus-visible,
.btn-primary:focus,
.btn-outline:focus {
    outline: 3px solid rgba(46, 107, 230, 0.18);
    outline-offset: 2px;
}
.btn-primary {
    background: var(--brand-blue);
    color: #fff;
}
.btn-primary:hover {
    background: var(--brand-blue-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(46, 107, 230, 0.18);
}
.btn-outline {
    background: #fff;
    border: 1.5px solid var(--brand-blue);
    color: var(--brand-blue);
}
.btn-outline:hover {
    background: var(--soft-blue-bg);
    color: var(--brand-blue-hover);
}
.btn-outline-light {
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    color: #fff;
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    border-color: #fff;
}
.btn-small {
    min-height: 38px;
    padding: 0 18px;
    font-size: 14px;
}
.btn-large {
    min-height: 52px;
    padding: 0 32px;
    font-size: 16px;
}
.btn-accent {
    background: var(--accent-orange);
    color: #fff;
}
.btn-accent:hover {
    background: #e2721f;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(245, 138, 68, 0.28);
}
/* Nav Toggle */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.nav-toggle:hover span {
    background: var(--brand-blue);
}
/* Mobile Drawer */
.main-nav.mobile-open {
    display: block;
}
.main-nav.mobile-open .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
    gap: 4px;
}

/* ===== Hero Banner (Category Page Style) ===== */
.page-hero {
    background: linear-gradient(135deg, #0B1D3A 0%, #1a3a6b 60%, #2E6BE6 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0 84px;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    opacity: 0.2;
    mix-blend-mode: luminosity;
}
.page-hero .container {
    position: relative;
    z-index: 2;
}
.page-hero__label {
    display: inline-block;
    background: rgba(46, 107, 230, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 40px;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.page-hero h1 {
    color: #fff;
    text-shadow: 0 2px 20px rgba(0,0,0,0.12);
    margin-top: 22px;
    font-size: clamp(2.2rem, 4.2vw, 3.5rem);
    line-height: 1.25;
}
.page-hero__subtitle {
    margin-top: 17px;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 17px;
    line-height: 1.8;
    text-shadow: 0 1px 10px rgba(0,0,0,0.06);
}
.page-hero__info {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.page-hero__meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    border-radius: 8px;
    padding: 8px 16px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.18);
}
.page-hero__meta .icon {
    font-size: 16px;
    line-height: 1;
}
.page-hero-actions {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* ===== Section Common ===== */
.section-block {
    padding: 84px 0;
}
.section-intro {
    max-width: 680px;
    margin-bottom: 40px;
}
.section-intro .section-tag {
    display: inline-block;
    color: var(--brand-blue);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.08em;
    background: rgba(46, 107, 230, 0.08);
    padding: 6px 13px;
    border-radius: var(--radius-tag);
    margin-bottom: 12px;
}
.section-intro h2 {
    margin-bottom: 13px;
}
.section-intro p {
    font-size: 16px;
}
.section-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Upcoming Events / Featured Cards ===== */
.event-banner-card {
    position: relative;
    background: linear-gradient(120deg, #0b1d3a, #1d4f9c);
    border-radius: var(--radius-kv);
    padding: 50px 48px;
    color: #fff;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    box-shadow: var(--shadow-recommend);
}
.event-banner-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    opacity: 0.14;
}
.event-banner-card .banner-content {
    position: relative;
    z-index: 2;
    max-width: 580px;
}
.event-banner-card .banner-tag {
    display: inline-block;
    background: var(--accent-orange);
    color: #fff;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}
.event-banner-card h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 10px;
}
.event-banner-card p {
    color: rgba(255, 255, 255, 0.8);
}
.event-banner-card .banner-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 12px;
}
.event-banner-card .banner-action {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 12px;
}

/* Counting chips */
.stat-chips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
}
.stat-chip {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 20px 24px;
    text-align: center;
}
.stat-chip .num {
    font-size: 28px;
    font-weight: 700;
    color: var(--brand-blue);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}
.stat-chip .text {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 4px;
}

/* Event type segmented */
.event-grid-types {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 28px;
}
.event-type-card {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 22px 18px;
    text-align: center;
    transition: all 0.3s ease;
}
.event-type-card .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--soft-blue-bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 8px;
}
.event-type-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}
.event-type-card p {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
    line-height: 1.5;
}
.event-type-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: rgba(46, 107, 230, 0.4);
    transform: translateY(-2px);
}

/* ===== Race Calendar & Timeline ===== */
.timeline-wrap {
    margin: 28px 0 0;
}
.timeline-item {
    position: relative;
    padding-left: 64px;
    padding-bottom: 32px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 8px;
    bottom: 0;
    width: 2px;
    background: #ccd9ea;
}
.timeline-item:last-child::before {
    display: none;
}
.timeline-item__dot {
    position: absolute;
    left: 15px;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--brand-blue);
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(46, 107, 230, 0.12);
}
.timeline-item__date {
    font-size: 13px;
    color: var(--brand-blue);
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.timeline-item__badge {
    display: inline-block;
    background: var(--soft-blue-bg);
    color: var(--brand-blue);
    border-radius: 20px;
    font-size: 12px;
    padding: 2px 10px;
    margin-left: 6px;
    font-weight: 500;
}
.timeline-card {
    background: #fff;
    border-radius: var(--radius-card);
    border: 1px solid var(--card-border);
    padding: 22px 26px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}
.timeline-card:hover {
    box-shadow: var(--shadow-hover);
    border-left: 3px solid var(--brand-blue);
}
.timeline-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
}
.timeline-card .desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    line-height: 1.7;
}
.timeline-card .meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 12px;
    color: var(--text-light);
    font-size: 12px;
}

/* ===== Registration Steps ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
    counter-reset: step;
}
.step-item {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 28px 22px 20px;
    position: relative;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}
.step-item::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--brand-blue);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 8px rgba(46, 107, 230, 0.2);
}
.step-item:nth-child(even)::before {
    background: var(--accent-orange);
}
.step-item h4 {
    font-size: 15px;
    margin-bottom: 8px;
}
.step-item p {
    font-size: 13px;
    color: var(--text-light);
}
.step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.step-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--soft-blue-bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 12px;
}

/* ===== Tournaments List Cards ===== */
.tournament-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-card);
}
.tournament-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.tournament-card__cover {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    width: 100%;
    background: var(--soft-blue-bg);
}
.tournament-card__body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.tournament-card .meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.tournament-card .badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: var(--radius-tag);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
}
.badge-blue {
    background: var(--soft-blue-bg);
    color: var(--brand-blue);
}
.badge-orange {
    background: rgba(245, 138, 68, 0.14);
    color: #e2721f;
}
.badge-green {
    background: rgba(28, 154, 104, 0.1);
    color: var(--success-green);
}
.tournament-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.45;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tournament-card__time {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 4px;
    line-height: 1.7;
}
.tournament-card__foot {
    margin-top: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

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

/* ===== Quick Link cards ===== */
.link-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: #fff;
    border-radius: var(--radius-card);
    padding: 32px 24px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}
.service-card .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--soft-blue-bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 15px;
}
.service-card h3 {
    font-size: 17px;
    font-weight: 600;
}
.service-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-top: 8px;
    line-height: 1.7;
}
.service-card:hover {
    border-color: rgba(46, 107, 230, 0.26);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.service-card a {
    font-size: 14px;
    font-weight: 600;
    margin-top: 12px;
    display: inline-block;
}

/* ===== CTA Block ===== */
.cta-block {
    background: var(--deep-blue-block);
    border-radius: var(--radius-kv);
    padding: 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-block::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    opacity: 0.12;
}
.cta-block > * {
    position: relative;
    z-index: 2;
}
.cta-block h2 {
    color: #fff;
}
.cta-block .desc {
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 8px auto 24px;
}
.cta-block .btn-row {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-note {
    margin-top: 14px;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
}

/* ===== Booking / Registration Form section ===== */
.section-register {
    background: var(--deep-blue-block);
    border-radius: var(--radius-kv);
    padding: 54px;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}
.register-info {
    flex: 1 1 38%;
    color: #fff;
}
.register-info h2 {
    color: #fff;
}
.register-info .lead {
    color: rgba(255,255,255,0.75);
    margin-bottom: 24px;
}
.register-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 12px;
    font-size: 14px;
}
.register-feature .yes {
    background: rgba(46, 107, 230, 0.5);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    flex-shrink: 0;
}
.register-form-wrap {
    flex: 1 1 46%;
    background: #fff;
    border-radius: var(--radius-card);
    padding: 28px;
}
.register-form-wrap .form-title {
    color: var(--text-main);
    font-weight: 700;
    font-size: 18px;
}
.register-form-wrap .privacy-note {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 6px;
}
.form-row {
    margin-top: 18px;
}
.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}
.form-select,
.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    font-size: 14px;
    background: #fff;
    color: var(--text-main);
    transition: border 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}
.form-select:focus,
.form-input:focus {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(46, 107, 230, 0.18);
}
.form-hint {
    font-size: 12px;
    color: var(--text-light);
}
.btn-submit-row {
    margin-top: 20px;
}
/* ===== FAQ ===== */
.faq-list {
    max-width: 820px;
    margin: 24px auto 0;
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}
.faq-item {
    border-bottom: 1px solid var(--card-border);
}
.faq-item:last-child {
    border-bottom: none;
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    cursor: pointer;
    color: var(--text-main);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-primary);
    transition: color 0.2s ease;
}
.faq-question:hover {
    color: var(--brand-blue);
}
.faq-question:focus-visible {
    outline: 3px solid rgba(46,107,230,0.18);
    border-radius: 8px;
}
.faq-icon {
    color: var(--brand-blue);
    font-size: 22px;
    flex-shrink: 0;
    margin-left: 14px;
    transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}
.faq-item.active .faq-answer {
    max-height: 260px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--deep-blue-block);
    color: rgba(255,255,255,0.75);
    padding-top: 54px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 36px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand p {
    color: rgba(255,255,255,0.65);
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.75;
    max-width: 320px;
}
.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul a {
    color: rgba(255,255,255,0.72);
    font-size: 14px;
}
.footer-col ul a:hover {
    color: #fff;
    text-decoration: underline;
}
.footer-contact li {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-bottom: 10px;
    font-variant-numeric: tabular-nums;
}
.footer-bottom {
    padding: 20px 0 22px;
    color: rgba(255,255,255,0.46);
    font-size: 13px;
    text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .grid-tournament {
        grid-template-columns: repeat(2, 1fr);
    }
    .link-cards {
        grid-template-columns: 1fr 1fr;
    }
    .event-grid-types {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 900px) {
    .site-header {
        height: 64px;
    }
    .site-header .container {
        padding: 0 20px;
        gap: 10px;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #fff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
        padding: 0 20px 16px;
    }
    .main-nav.is-open {
        display: block;
    }
    .nav-list {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 4px !important;
    }
    .main-nav .nav-link {
        display: block;
        padding: 13px 6px !important;
        border-bottom: 1px solid #edf1f7;
        border-radius: 0;
        font-size: 16px;
        width: 100%;
    }
    .main-nav .nav-link.active::after {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }
    .header-actions .link-login {
        display: none;
    }
}
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .section-block {
        padding: 58px 0;
    }
    .page-hero {
        padding: 50px 0 54px;
    }
    .page-hero__subtitle {
        font-size: 15px;
    }
    .step-grid,
    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }
    .section-register {
        padding: 28px;
        gap: 24px;
    }
    .event-banner-card {
        padding: 30px 22px;
    }
    .cta-block {
        padding: 34px 22px;
    }
    .register-form-wrap {
        padding: 22px;
    }
    .grid-tournament,
    .link-cards {
        grid-template-columns: 1fr;
    }
    .event-grid-types {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .timeline-item {
        padding-left: 50px;
    }
    .timeline-item::before {
        left: 18px;
    }
    .timeline-item__dot {
        left: 10px;
    }
}
@media (max-width: 520px) {
    h1 {
        font-size: 1.8rem;
    }
    .btn {
        padding: 0 16px;
        font-size: 14px;
    }
    .section-intro {
        margin-bottom: 24px;
    }
    .stat-chips {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .timeline-item {
        padding-left: 44px;
    }
    .event-banner-card {
        padding: 22px 18px;
    }
    .event-banner-card h3 {
        font-size: 18px;
    }
    .grid-tournament {
        grid-template-columns: 1fr;
    }
    .link-cards {
        grid-template-columns: 1fr;
    }
    .cta-block {
        padding: 28px 18px;
    }
    .section-register {
        padding: 22px 18px;
        display: block;
    }
    .register-info {
        margin-bottom: 22px;
    }
    .register-form-wrap {
        margin-top: 10px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* roulang page: category3 */
:root{
  --page-bg:#F5F8FD;
  --card-bg:#FFFFFF;
  --soft-blue-bg:#EDF2FA;
  --primary:#2E6BE6;
  --primary-hover:#1E4EA2;
  --deep-blue:#0B1D3A;
  --text-main:#142A4A;
  --text-secondary:#5C7391;
  --text-light:#8AA0BC;
  --border-color:#DCE6F2;
  --accent-orange:#F58A44;
  --success:#1C9A68;
  --error:#D64545;
  --focus-ring:rgba(46, 107, 230, 0.18);
  --radius-xs:6px;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:20px;
  --shadow-card:0 6px 20px rgba(15, 40, 80, 0.06);
  --shadow-hover:0 12px 32px rgba(15, 40, 80, 0.12);
  --container-max:1200px;
  --transition-fast:0.25s ease;
  --font-stack:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--font-stack);
  background: var(--page-bg);
  color: var(--text-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{ color:var(--primary); text-decoration:none; transition:color var(--transition-fast); }
a:hover{ color:var(--primary-hover); }
img{ max-width:100%; border:0; display:block; }
ul,ol{ list-style:none; }
button,input,select,textarea{ font-family:var(--font-stack); font-size:1rem; }
.container{ max-width:var(--container-max); margin:0 auto; padding-left:32px; padding-right:32px; }
a.skip-link{ position:absolute; left:-999px; top:0; }
a.skip-link:focus{ left:16px; top:16px; z-index:9999; background:#fff; padding:10px 18px; border-radius:8px; background:var(--deep-blue); color:#fff; }

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.97);
  border-bottom:1px solid var(--border-color);
  backdrop-filter:blur(6px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:76px;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand__logo{
  width:40px;
  height:40px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),#4E8DF0);
  color:var(--card-bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  font-weight:700;
  box-shadow:0 6px 16px rgba(46,107,230,0.25);
  flex-shrink:0;
}
.brand__text{ display:flex; flex-direction:column; line-height:1.2; }
.brand__name{ font-weight:700; font-size:1.1rem; color:var(--text-main); letter-spacing:0.02em; }
.brand__badge{
  display:inline-block;
  margin-top:3px;
  background:var(--accent-orange);
  color:var(--card-bg);
  font-size:11px;
  font-weight:600;
  padding:1px 7px;
  border-radius:4px;
  text-align:center;
  max-width:fit-content;
}
.main-nav{ flex:1; display:flex; justify-content:center; }
.nav-list{ display:flex; gap:6px; align-items:center; justify-content:center; }
.nav-link{
  display:block;
  padding:9px 16px;
  font-size:0.95rem;
  font-weight:500;
  color:var(--text-secondary);
  border-radius:20px;
  transition:all var(--transition-fast);
}
.nav-link:hover{ color:var(--primary); background:var(--soft-blue-bg); }
.nav-link.active{
  color:var(--primary);
  font-weight:600;
  background:rgba(46,107,230,0.08);
  position:relative;
}
.header-actions{ display:flex; align-items:center; gap:20px; flex-shrink:0; }
.link-login{
  color:var(--text-secondary);
  font-weight:500;
  font-size:0.92rem;
  padding:6px 0;
  border-bottom:1px solid transparent;
}
.link-login:hover{ color:var(--primary); border-bottom-color:var(--primary); }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-sm);
  font-weight:600;
  border:none;
  cursor:pointer;
  transition:all 0.25s ease;
  text-align:center;
  min-height:48px;
  padding:10px 28px;
  font-size:1rem;
  box-shadow:0 4px 12px rgba(15,40,80,0.1);
}
.btn-primary{ background:var(--primary); color:var(--card-bg); }
.btn-primary:hover{
  background:var(--primary-hover);
  color:var(--card-bg);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(30,78,162,0.28);
}
.btn-outline{
  background:var(--card-bg);
  color:var(--primary);
  border:1.5px solid var(--primary);
  box-shadow:none;
}
.btn-outline:hover{
  background:var(--soft-blue-bg);
  color:var(--primary-hover);
  border-color:var(--primary-hover);
  transform:translateY(-2px);
}
.btn-light{
  background:var(--card-bg);
  color:var(--primary);
  border:1.5px solid var(--border-color);
  box-shadow:none;
}
.btn-light:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:var(--soft-blue-bg);
  transform:translateY(-2px);
}
.btn-small{
  min-height:40px;
  padding:8px 20px;
  font-size:0.9rem;
  border-radius:8px;
}
.btn:focus-visible{
  outline:3px solid var(--focus-ring);
  outline-offset:2px;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:transparent;
  border:1px solid var(--border-color);
  width:42px;
  height:42px;
  border-radius:8px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  background:var(--text-main);
  border-radius:2px;
  transition:all 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.site-footer{
  background:var(--deep-blue);
  color:rgba(255,255,255,0.72);
  padding-top:72px;
  margin-top:80px;
}
.site-footer a{ color:rgba(255,255,255,0.72); transition:all 0.2s ease; }
.site-footer a:hover{ color:#fff; text-decoration:underline; text-underline-offset:4px; }
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,0.14);
}
.footer-brand p{ margin-top:18px; font-size:0.92rem; line-height:1.9; max-width:340px; }
.footer-col h4{
  color:#fff;
  font-size:0.95rem;
  font-weight:600;
  margin-bottom:20px;
  letter-spacing:0.03em;
}
.footer-col ul li{ margin-bottom:12px; }
.footer-col ul li a{ font-size:0.92rem; }
.footer-col ul li a:hover{ color:#fff; }
.footer-contact li{ font-size:0.92rem; color:rgba(255,255,255,0.72); font-style:normal; }
.footer-bottom{
  padding:24px 0 28px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,0.5);
}
.footer-bottom p{ margin:0; }

.page-hero{
  background:linear-gradient(135deg, #EDF2FA 0%, #F5F8FD 50%, #E7EEF8 100%);
  border-bottom:1px solid var(--border-color);
  padding:80px 0 60px;
  position:relative;
  overflow:hidden;
}
.hero-bg-layer{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:0.35;
  mix-blend-mode:multiply;
}
.page-hero_inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:56px;
  align-items:center;
}
.hero-copy .hero-tag{
  display:inline-block;
  background:rgba(46,107,230,0.1);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  padding:5px 14px;
  border-radius:20px;
  margin-bottom:18px;
  letter-spacing:0.02em;
}
.hero-copy h1{
  font-size:clamp(2rem, 4vw, 3rem);
  line-height:1.2;
  font-weight:800;
  color:var(--deep-blue);
  margin-bottom:18px;
  letter-spacing:-0.02em;
}
.hero-copy h1 .highlight{
  color:var(--primary);
  position:relative;
}
.hero-copy h1 .highlight::after{
  content:"";
  position:absolute;
  bottom:2px;
  left:0;
  right:0;
  height:10px;
  background:rgba(46,107,230,0.16);
  border-radius:12px;
  z-index:-1;
}
.hero-copy p.lead{
  font-size:1.14rem;
  color:var(--text-secondary);
  line-height:1.9;
  margin-bottom:36px;
  max-width:520px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:28px;
  padding-top:28px;
  border-top:1px solid rgba(220,230,242,0.7);
}
.meta-item{
  display:flex;
  align-items:center;
  gap:12px;
}
.meta-item .icon{
  width:42px;
  height:42px;
  border-radius:10px;
  background:var(--card-bg);
  border:1px solid var(--border-color);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.3rem;
  box-shadow:var(--shadow-card);
}
.meta-item .label{ font-size:13px; color:var(--text-light); }
.meta-item .value{ font-weight:600; color:var(--deep-blue); font-size:0.98rem; }
.hero-card{
  background:var(--card-bg);
  border-radius:20px;
  box-shadow:0 16px 44px rgba(15,40,80,0.14);
  border:1px solid var(--border-color);
  overflow:hidden;
  padding:36px;
  max-width:400px;
  justify-self:center;
  width:100%;
}
.hero-card .trend{
  font-size:13px;
  letter-spacing:0.05em;
  color:var(--text-secondary);
  font-weight:600;
}
.hero-card .card-big-num{
  font-size:3.4rem;
  font-weight:800;
  color:var(--deep-blue);
  line-height:1.15;
  margin-top:12px;
}
.hero-card .descr{ font-size:0.95rem; color:var(--text-secondary); margin-top:8px; line-height:1.8; }
.hero-card .divider{ height:1px; background:var(--border-color); margin:26px 0; }
.hero-card .list-compact li{
  display:flex;
  justify-content:space-between;
  padding:8px 0;
  border-bottom:1px dashed var(--border-color);
  font-size:0.9rem;
}
.hero-card .list-compact li:last-child{ border-bottom:none; }
.hero-card .list-compact .l-name{ color:var(--text-main); font-weight:500; }
.hero-card .list-compact .l-value{ color:var(--primary); font-weight:600; }

.topicbar{
  background:rgba(11,29,58,0.96);
  color:rgba(255,255,255,0.8);
  padding:18px 0;
  position:relative;
  z-index:5;
}
.topicbar-inner{ display:flex; justify-content:space-between; gap:20px; align-items:center; flex-wrap:wrap; }
.topicbar-link{ color:var(--card-bg); font-weight:500; }
.topicbar-link span{ color:var(--accent-orange); margin-left:6px; }

.section{
  padding:92px 0;
}
.section--soft-bg{
  background:var(--soft-blue-bg);
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:50px;
  gap:24px;
}
.section-head h2{
  font-size:clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight:700;
  color:var(--deep-blue);
  letter-spacing:-0.01em;
  line-height:1.25;
}
.section-head .subtitle{
  color:var(--text-secondary);
  margin-top:8px;
  font-size:0.98rem;
  max-width:520px;
}
a.btn-text{
  color:var(--primary);
  font-weight:600;
  font-size:0.95rem;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
a.btn-text:hover{ color:var(--primary-hover); }
a.btn-text .arrow{ transition:transform 0.2s ease; }
a:hover .arrow{ transform:translateX(4px); }

.feature-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:28px;
  margin-top:32px;
}
.feature-img-card{
  border-radius:20px;
  overflow:hidden;
  min-height:340px;
  position:relative;
}
.feature-img-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
}
.feature-img-card .feat-overlay{
  position:absolute;
  left:0; right:0; bottom:0;
  background:linear-gradient(to top, rgba(11,29,58,0.9), rgba(11,29,58,0.2));
  color:#fff;
  padding:36px 32px 28px;
}
.feature-img-card .feat-ct-name{
  background:var(--accent-orange);
  display:inline-block;
  padding:4px 14px;
  border-radius:4px;
  color:#fff;
  font-size:13px;
  font-weight:600;
  margin-bottom:12px;
}
.feature-img-card h3{ font-size:1.5rem; margin-bottom:6px; color:#fff; font-weight:700; }
.feature-img-card p{ font-size:0.93rem; opacity:0.9; max-width:480px; }
.right-feature-list{
  display:grid;
  gap:20px;
}
.right-feature-item{
  background:var(--card-bg);
  border:1px solid var(--border-color);
  border-radius:16px;
  height:fit-content;
  padding:28px 26px;
  box-shadow:var(--shadow-card);
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:18px;
  transition:all 0.25s ease;
}
.right-feature-item:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.right-feature-item .item-icon{
  background:var(--soft-blue-bg);
  width:45px;
  height:45px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  flex-shrink:0;
}
.right-news-item{ padding:24px; align-items:center; grid-template-columns:auto 1fr auto; }
.right-feature-item h4{ font-size:1.05rem; font-weight:600; color:var(--deep-blue); }
.right-feature-item p{ font-size:0.9rem; color:var(--text-secondary); margin-top:5px; }
.news-tag{
  background:var(--soft-blue-bg);
  font-size:0.78rem;
  color:var(--primary);
  font-weight:600;
  padding:4px 10px;
  border-radius:8px;
  display:inline-block;
  flex-shrink:0;
}
.news-date{
  font-size:0.82rem;
  color:var(--text-light);
  margin-top:6px;
}
.hot-list-vwrap{ background:var(--card-bg); border-radius:16px; padding:24px 28px; border:1px solid var(--border-color); }
.hot-head{ display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--border-color); padding-bottom:16px; margin-bottom:8px; }
.hot-head h4{ color:var(--deep-blue); font-weight:700; font-size:1.1rem; }
.hot-list li{ padding:13px 0; border-bottom:1px dashed var(--border-color); }
.hot-list li:last-child{ border-bottom:none; }
.hot-list a{ display:flex; justify-content:space-between; transition:all 0.2s ease; }
.hot-list .hot-title{ color:var(--text-main); font-size:0.92rem; font-weight:500; }
.hot-list .hot-rank{ color:var(--accent-orange); font-weight:700; margin-right:10px; font-size:0.86rem; }
.hot-list .hot-date{ color:var(--text-light); font-size:0.84rem; flex-shrink:0; }

.news-highlight-row{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:28px;
  margin-bottom:26px;
}
.highlight-card{
  background:var(--card-bg);
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--border-color);
  box-shadow:var(--shadow-card);
  display:grid;
  grid-template-columns:1fr 1fr;
  min-height:300px;
  transition:all 0.3s ease;
}
.highlight-card:hover{ box-shadow:var(--shadow-hover); transform:translateY(-4px); }
.hc-thumb{
  position:relative;
  overflow:hidden;
  min-height:280px;
}
.hc-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
}
.hc-content{
  padding:38px 32px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:linear-gradient(145deg, #fff 0%, #FAFCFF 100%);
}
.hc-content .category-line{
  display:flex;
  gap:12px;
  align-items:center;
  margin-bottom:14px;
  font-size:0.8rem;
}
.hc-content .c-time{ color:var(--text-light); }
.hc-content h3{
  font-size:1.5rem;
  color:var(--deep-blue);
  font-weight:700;
  line-height:1.5;
  transition:color 0.2s ease;
}
.highlight-card:hover h3{ color:var(--primary); }
.hc-content p{
  color:var(--text-secondary);
  margin-top:14px;
  line-height:1.95;
  font-size:0.95rem;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.hc-foot{
  margin-top:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.pc-event-banner{
  background:var(--card-bg);
  border-radius:20px;
  border:1px solid var(--border-color);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:38px 30px 28px;
  position:relative;
  transition:all 0.3s ease;
}
.pc-event-banner:before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:140px;
  height:140px;
  background:rgba(46,107,230,0.04);
  border-radius:0 0 0 140px;
}
.pc-event-banner h3{ color:var(--deep-blue); font-weight:700; font-size:1.2rem; line-height:1.6; }
.pc-event-banner .meta{ margin-top:10px; font-size:0.85rem; color:var(--text-light); }
.pc-event-progress{ margin:24px 0 18px; }
.pc-event-progress .bar{
  height:8px;
  background:var(--soft-blue-bg);
  border-radius:20px;
  overflow:hidden;
}
.pc-event-progress .bar .inner{
  height:100%;
  width:75%;
  background:linear-gradient(90deg,var(--primary),#4E8DF0);
  border-radius:20px;
}
.pc-event-progress .num{ margin-top:8px; font-size:0.82rem; color:var(--text-secondary); display:flex; justify-content:space-between; }
.pc-footer{ display:flex; align-items:center; justify-content:space-between; border-top:1px dashed var(--border-color); padding-top:22px; margin-top:6px; }
.pc-price{ display:flex; align-items:baseline; gap:8px; }
.pc-price strong{ font-size:1.4rem; color:var(--deep-blue); font-weight:800; }
.pc-footer .btn{ padding:8px 20px; min-height:38px; font-size:0.88rem; }

.game-side-line{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}

.side-cards{
  background:var(--card-bg);
  border-radius:16px;
  padding:32px;
  border:1px solid var(--border-color);
  box-shadow:var(--shadow-card);
}
.side-cards:first-child{ background:linear-gradient(135deg,var(--primary) 0%,#4E8DF0 100%); border:none; box-shadow:0 12px 32px rgba(46,107,230,0.3); color:#fff; position:relative; overflow:hidden; }
.side-cards:first-child h4{ color:#fff; font-weight:700; font-size:1.2rem; margin-bottom:10px; }
.side-cards:first-child p{ color:rgba(255,255,255,0.9); }
.side-cards:first-child::after{
  content:"";
  background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="rgba(255,255,255,0.1)"><path d="M50 70 L15 75 L20 40 L5 10 L35 25 L55 15 L90 30 L80 50 L60 80 z"/></svg>');
  background-size:cover;
  opacity:0.7;
  width:160px;
  height:160px;
  position:absolute;
  right:-45px;
  top:-30px;
  transform:rotate(8deg);
}
.side-cards h4{ color:var(--deep-blue); font-weight:600; font-size:1.08rem; }
.side-cards h4 + p{ font-size:0.92rem; color:var(--text-secondary); margin-top:10px; line-height:2; }
.side-cards .stat-row{ display:flex; gap:28px; margin-top:22px; }
.stat-row .stat-item strong{ font-size:1.6rem; color:var(--deep-blue); font-weight:700; display:block; line-height:1.3; }
.stat-row .stat-item span{ font-size:0.8rem; color:var(--text-light); }
.first-card .stat-row .stat-item strong{ color:#fff; }
.first-card .stat-row .stat-item span{ color:rgba(255,255,255,0.8); }

.welfare-inline{
  background:var(--card-bg);
  border-radius:16px;
  border:1px solid var(--border-color);
  box-shadow:var(--shadow-card);
  padding:24px 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:24px;
  flex-wrap:wrap;
}
.welfare-inline .mini-box{ display:flex; align-items:center; gap:14px; }
.mini-box .box-icon{
  width:52px;
  height:52px;
  border-radius:12px;
  background:var(--soft-blue-bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
  flex-shrink:0;
}
.mini-box strong{ color:var(--deep-blue); font-size:1rem; }
.mini-box p{ font-size:0.82rem; color:var(--text-light); }
.arrow-link{ color:var(--primary); font-weight:600; font-size:0.92rem; }
.arrow-link:hover{ color:var(--primary-hover); }
.arrow-link i{ font-style:normal; transition:transform 0.2s ease; }
.arrow-link:hover i{ display:inline-block; transform:translateX(4px); }

.info-strip-outer{
  display:grid;
  gap:0;
}

.section-title-wrap{ display:flex; flex-direction:column; gap:14px; }

.list-cards-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:16px;
}

.story-row-card{
  display:flex;
  gap:20px;
  align-items:center;
  background:var(--card-bg);
  border-radius:16px;
  border:1px solid var(--border-color);
  box-shadow:var(--shadow-card);
  padding:24px;
  margin-bottom:20px;
  transition:all 0.25s ease;
  overflow:hidden;
  position:relative;
  max-width:100%;
}
.story-row-card:hover{ box-shadow:var(--shadow-hover); transform:translateY(-3px); }
.story-row-card:hover h4{ color:var(--primary); }
.story-row-card h4{
  font-size:1.15rem;
  font-weight:700;
  color:var(--deep-blue);
  margin:0;
  transition:color 0.2s ease;
}
.story-row-card p{
  color:var(--text-secondary);
  font-size:0.92rem;
  margin-top:9px;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.story-card-meta{
  display:flex;
  gap:12px;
  align-items:center;
  font-size:0.82rem;
  color:var(--text-light);
  margin-top:12px;
}
.story-card-arrow{
  padding-left:20px;
  font-size:1.2rem;
  transition:all 0.25s;
  flex-shrink:0;
  color:var(--primary);
  margin-left:auto;
}
.story-row-card:hover .story-card-arrow{
  transform:translateX(8px);
  color:var(--primary-hover);
}
.btn-ico{
  width:46px;height:46px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--soft-blue-bg);
  transition:background 0.25s ease;
}

@media (min-width:768px) and (max-width:1024px){
  .hero-copy{ padding-right:0; }
  .hero-card{ padding:26px; }
  .hero-copy h1{ font-size:2.3rem; }
}


.faq-wrap{ max-width:880px; margin:0 auto; }
.faq-list{
  background:var(--card-bg);
  border:1px solid var(--border-color);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.faq-item{
  border-bottom:1px solid var(--border-color);
  transition:background 0.2s ease;
}
.faq-item:last-child{ border-bottom:none; }
.faq-question{
  background:transparent;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 30px;
  font-size:1rem;
  font-weight:600;
  color:var(--deep-blue);
  cursor:pointer;
  border:none;
  text-align:left;
  gap:20px;
  transition:all 0.2s ease;
}
.faq-question:hover{ color:var(--primary); }
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.35s ease;
}
.faq-answer-inner{
  padding:0 30px 24px;
  color:var(--text-secondary);
  font-size:0.94rem;
  line-height:2;
  border-left:3px solid var(--primary);
  margin-left:30px;
  margin-bottom:10px;
  border-radius:2px;
}
.faq-item.open .faq-answer{ max-height:400px; }
.faq-icon{
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--soft-blue-bg);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1rem;
  flex-shrink:0;
  transition:all 0.3s ease;
  font-weight:400;
}
.faq-item.open .faq-icon{
  transform:rotate(135deg);
  background:var(--primary);
  color:#fff;
}

.cta-section{
  background:var(--deep-blue);
  padding:76px 0;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-section:before{
  content:"";
  background:url('/assets/images/backpic/back-3.png') no-repeat center center/cover;
  opacity:0.22;
  position:absolute;
  inset:0;
  mix-blend-mode:screen;
}
.cta-section .container{ position:relative; z-index:5; }
.cta-inner{
  display:grid;
  align-items:center;
  grid-template-columns:1fr 1.2fr;
  gap:60px;
}
.cta-title{
  font-size:clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom:16px;
  line-height:1.3;
  font-weight:700;
}
.cta-subtitle{ color:rgba(255,255,255,0.8); font-size:1rem; max-width:380px; }
.cta-form-wrap{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:20px;
  padding:30px;
  backdrop-filter:blur(8px);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-bottom:18px;
}
.form-group label{ display:block; font-size:0.84rem; margin-bottom:8px; color:rgba(255,255,255,0.75); }
.form-control{
  width:100%;
  border-radius:12px;
  background:#fff;
  border:1px solid rgba(255,255,255,0.3);
  padding:12px 15px;
  color:var(--deep-blue);
  transition:all 0.25s ease;
  outline:none;
}
.form-control:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 4px var(--focus-ring);
}
textarea.form-control{ min-height:100px; resize:vertical; }
.form-actions{ display:flex; gap:16px; align-items:center; margin-top:10px; }
.btn-form-submit{
  background:#4E8DF0;
  border:1px solid #6DA0F2;
  color:#fff;
  font-weight:600;
  padding:13px 40px;
  border-radius:10px;
  cursor:pointer;
  transition:all 0.3s ease;
}
.btn-form-submit:hover{ background:#3880EA; transform:translateY(-3px); box-shadow:0 8px 24px rgba(46,107,230,0.52); }
.privacy-note{ font-size:12px; color:rgba(255,255,255,0.6); margin-top:10px; display:flex; gap:6px; align-items:flex-start; }
.privacy-note svg{ margin-top:2px; flex-shrink:0; }

@media (min-width:768px) and (max-width:1024px){
  .story-row-card{ flex-direction:column; align-items:flex-start; }
  .story-card-arrow{ margin-left:0; margin-top:11px; }
  .feature-grid{ grid-template-columns:1.2fr 0.8fr; }
  .cta-inner{ grid-template-columns:1fr 1.3fr; gap:30px; }
}

@media (max-width:900px){
  .nav-toggle{
    display:flex;
    order:3;
  }
  .main-nav{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    min-height:auto;
    background:var(--card-bg);
    border-bottom:1px solid var(--border-color);
    box-shadow:0 20px 40px rgba(0,0,0,0.1);
    padding:0;
    display:block;
    transform:translateY(-120%);
    transition:transform 0.35s ease;
    border-radius:0 0 16px 16px;
  }
  .main-nav.open-main{ transform:translateY(0); }
  .main-nav .nav-list{
    flex-direction:column;
    padding:16px 24px 24px;
    gap:0;
  }
  .menu-close-top{
    text-align:right;
    padding:14px 24px 6px;
  }
  .close-btn{
    background:var(--soft-blue-bg);
    width:38px;
    height:38px;
    border-radius:50%;
    border:none;
    color:var(--primary);
    font-size:1rem;
    cursor:pointer;
    font-weight:600;
  }
  .nav-link{padding:15px 24px; font-size:1.02rem; border-radius:10px; }
  .header-actions{ order:2; gap:10px; }
  .link-login{ display:none; }
  .btn-small{ min-height:40px; font-size:0.86rem; padding:8px 18px; }
  .header-inner{ min-height:64px; }
}

@media (max-width:768px){
  .container{ padding-left:20px; padding-right:20px; }
  .header-inner{ gap:8px; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:24px; }
  .section{ padding:56px 0; }
  .hero-copy h1{ font-size:1.8rem; }
  .feature-grid{ grid-template-columns:1fr; }
  .feature-img-card{ min-height:280px; }
  .hero-copy .lead{ font-size:0.98rem; }
  .story-card-meta{ flex-wrap:wrap; }
  .cta-inner{ grid-template-columns:1fr; }
  .cta-form-wrap{ padding:24px 22px; }
  .section-head{ gap:12px; }
  .brand__name{ font-size:1rem; }
}

@media (max-width:520px){
  .container{ padding-left:16px; padding-right:16px; }
  .brand__logo{ width:34px; height:34px; font-size:1rem; border-radius:8px; }
  .brand__name{ font-size:0.96rem; }
  .brand__badge{ font-size:9px; }
  .btn-small{ padding:8px 14px; font-size:0.8rem; }
  .footer-grid{ grid-template-columns:1fr; gap:16px; }
  .footer-col{ margin-bottom:15px; }
  .footer-col:last-child{ margin-bottom:0; }
  h1{ font-size:1.8rem; }
  .section{ padding:48px 0; }
}
.btn.go-link{
  background:var(--primary);
  color:#fff;
  border-radius:50%;
  width:46px;
  height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
}
.btn.go-link:hover{ background:var(--primary-hover); }
.form-card-section{ background:#ededf5; }
.more-news-hub{
  border-top:1px solid var(--border-color);
  border-bottom:1px solid var(--border-color);
  background:#fff;
}
.news-hub-title h2{
  font-size:1.9rem;
  color:var(--deep-blue);
  font-weight:700;
}
.news-hub-info{
  display:grid;
  grid-template-columns:1.3fr 0.7fr;
  gap:30px;
  margin-bottom:30px;
  max-width:1100px;
}
.hub-copy p{ color:var(--text-secondary); line-height:1.95; margin-top:6px; }
.hub-badge{ background:var(--accent-orange); color:white; padding:6px 20px; border-radius:20px; font-size:14px; }
.large-card-list{
  max-width:1100px;
  margin-top:28px;
  display:grid;
}
.large-head-card{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  background:var(--card-bg);
  border:1px solid var(--border-color);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.lh-cover{ overflow:hidden; }
.lh-cover img{ height:100%; min-height:240px; object-fit:cover; }
.lh-body-wrap{ padding:28px 30px; display:flex; flex-direction:column; justify-content:center; }
.lh-tags{ display:flex; gap:10px; align-items:center; margin-bottom:10px; }
.lh-highlight{
  display:block;
  font-size:14px;
  color:var(--accent-orange);
  background:lighten(var(--accent-orange), 50%);
  font-weight:600;
}
.lh-body h3{ color:var(--deep-blue); font-size:1.5rem; margin-bottom:10px; font-weight:700; line-height:1.4; }
.lh-body p{ color:var(--text-secondary); font-size:0.94rem; line-height:2; }
.lh-footer{ margin-top:20px; display:flex; justify-content:space-between; align-items:center; }
.list-piece{
  background:#fff;
  border-radius:14px;
  border:1px solid var(--border-color);
  padding:22px 26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
}
.list-piece h4{ font-weight:600; color:var(--deep-blue); }
.list-piece p{ font-size:0.9rem; color:var(--text-light); margin-top:0px; display:contents; }

/* roulang page: category4 */
:root {
  --page-bg:#F5F8FD;
  --card-bg:#FFFFFF;
  --soft-bg:#EDF2FA;
  --brand:#2E6BE6;
  --brand-hover:#1E4EA2;
  --deep:#0B1D3A;
  --text-main:#142A4A;
  --text-body:#2A405F;
  --text-sub:#5C7391;
  --text-light:#8AA0BC;
  --border:#DCE6F2;
  --accent:#F58A44;
  --success:#1C9A68;
  --error:#D64545;
  --radius:14px;
  --radius-lg:20px;
  --radius-sm:10px;
  --shadow-card:0 6px 20px rgba(15,40,80,.06);
  --shadow-hover:0 12px 32px rgba(15,40,80,.12);
  --shadow-pop:0 16px 36px rgba(30,78,162,.16);
  --focus-ring:0 0 0 4px rgba(46,107,230,.18);
  --font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --container-w:1200px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--page-bg);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

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

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

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 12px 14px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: var(--focus-ring);
}

textarea {
  resize: vertical;
  min-height: 96px;
}

::placeholder {
  color: var(--text-light);
}

.container {
  width: min(calc(100% - 48px), var(--container-w));
  margin-left: auto;
  margin-right: auto;
}

/* ========= Header ========= */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 50;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(220,230,242,.82);
  height: 76px;
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
}

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

.brand__logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 14px rgba(46,107,230,.24);
}

.brand__text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.brand__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--text-main);
  white-space: nowrap;
}

.brand__badge {
  font-size: 12px;
  padding: 2px 7px;
  border-radius: 6px;
  background: #FFF1E6;
  color: var(--accent);
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid #FFDCC2;
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 14px;
  font-weight: 500;
  font-size: 15px;
  color: var(--text-sub);
  border-radius: 8px;
  transition: background .2s ease,color .2s ease;
}

.nav-link:hover {
  color: var(--brand);
  background: rgba(46,107,230,.06);
}

.nav-link.active {
  color: var(--brand);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  border-radius: 4px;
  background: var(--brand);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.link-login {
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
  transition: color .2s ease;
}

.link-login:hover {
  color: var(--brand);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--border);
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 4px;
  transition: transform .2s ease,opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========= Buttons ========= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  transition: all .22s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 8px 18px rgba(46,107,230,.22);
}

.btn-primary:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(30,78,162,.26);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-secondary {
  background: #fff;
  color: var(--brand);
  border-color: rgba(46,107,230,.4);
}

.btn-secondary:hover {
  background: #F0F5FF;
  border-color: var(--brand);
  transform: translateY(-2px);
}

.btn-ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.72);
}

.btn-ghost-light:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

.btn-small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

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

/* ========= Common sections ========= */
.section {
  padding: 92px 0;
}

.section-white {
  background: var(--card-bg);
}

.section-soft {
  background: #F8FBFE;
  border-top: 1px solid #EAF1F9;
  border-bottom: 1px solid #EAF1F9;
}

.section-deep {
  background: var(--deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}

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

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--brand);
  background: #EDF3FF;
  border: 1px solid #D7E5FF;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 14px;
}

.section-deep .section-tag {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.24);
  color: #fff;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.28;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.section-deep .section-head h2 {
  color: #fff;
}

.section-head p {
  color: var(--text-sub);
  font-size: 16px;
  margin-top: 14px;
}

.section-deep .section-head p {
  color: rgba(255,255,255,.75);
}

/* ========= Hero ========= */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(105deg, rgba(8,34,68,.9) 0%, rgba(21,60,110,.64) 52%, rgba(31,85,138,.55) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 106px 0 96px;
}

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

.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.68);
  font-size: 14px;
  margin-bottom: 28px;
}

.crumb a {
  color: rgba(255,255,255,.82);
  transition: color .2s ease;
}

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

.crumb .sep {
  opacity: .55;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.32);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #E9F2FF;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.16;
  letter-spacing: -1px;
  margin: 0 0 20px;
}

.hero-lead {
  max-width: 650px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,.84);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  color: rgba(255,255,255,.76);
  font-size: 14px;
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ========= Principle / intro ========= */
.principle-section {
  border-bottom: 1px solid #EAF1F9;
}

.principle-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.principle-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.3;
  margin-bottom: 18px;
}

.principle-copy p {
  color: var(--text-sub);
  margin-bottom: 24px;
  font-size: 16px;
}

.principle-list {
  display: grid;
  gap: 16px;
}

.principle-item {
  background: #F7FAFF;
  border: 1px solid #E4EDF8;
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  transition: box-shadow .2s ease, transform .2s ease;
}

.principle-item:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.principle-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #E8F0FF;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.principle-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.principle-item p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.principle-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-pop);
  min-height: 320px;
}

.principle-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.principle-visual:hover img {
  transform: scale(1.02);
}

/* ========= Gift cards ========= */
.gift-grid {
  display: grid;
  grid-template-columns: .92fr .82fr;
  gap: 26px;
  align-items: stretch;
}

.gift-card {
  background: #fff;
  border: 1px solid #E4EDF8;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow .24s ease, transform .24s ease;
}

.gift-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.gift-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.gift-image {
  overflow: hidden;
  min-height: 100%;
  background: var(--soft-bg);
}

.gift-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.gift-card:hover .gift-image img {
  transform: scale(1.02);
}

.gift-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.gift-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.badge-outline {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  background: #EDF3FF;
  border: 1px solid #D5E4FF;
  border-radius: 999px;
  padding: 3px 10px;
}

.badge-accent {
  font-size: 12px;
  font-weight: 600;
  color: #B45309;
  background: #FFF2E4;
  border: 1px solid #FFE1C2;
  border-radius: 999px;
  padding: 3px 10px;
}

.gift-body h3 {
  font-size: 22px;
  line-height: 1.3;
}

.gift-body .gift-desc {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
}

.gift-note {
  color: var(--text-light);
  font-size: 13px;
  border-left: 3px solid #D7E5FF;
  background: #F8FBFF;
  border-radius: 8px;
  padding: 10px 12px;
  line-height: 1.7;
}

.gift-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  padding-top: 10px;
}

.gift-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 26px;
}

.gift-mini {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 0;
  min-height: 0;
}

.gift-mini .gift-image {
  height: 100%;
}

.gift-mini .gift-body {
  padding: 22px;
  min-width: 0;
}

.gift-mini .gift-body h3 {
  font-size: 18px;
}

.gift-mini .gift-desc {
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
}

.text-link span {
  transition: transform .2s ease;
}

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

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

/* ========= Steps ========= */
.steps-head {
  max-width: 700px;
  margin-bottom: 52px;
}

.steps-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.steps-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 14px;
}

.steps-head p {
  color: var(--text-sub);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
  margin-bottom: 46px;
}

.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow .22s ease, transform .22s ease;
}

.step-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #EDF3FF;
  color: var(--brand);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.step-info {
  text-align: center;
  color: var(--text-sub);
  background: #fff;
  border: 1px dashed #C7D8F2;
  padding: 18px 26px;
  border-radius: 14px;
  font-size: 15px;
}

.step-info strong {
  color: var(--text-main);
}

/* ========= Safe banner ========= */
.safe-banner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 24px;
  background: var(--soft-bg);
  border: 1px solid #D8E6F7;
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-top: 80px;
}

.safe-banner h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.safe-banner p {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 640px;
}

.safe-banner__action {
  display: flex;
  justify-content: flex-end;
}

/* ========= FAQ ========= */
.faq-wrap {
  max-width: 850px;
  margin: 38px auto 0;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: box-shadow .22s ease, border-color .22s ease;
}

.faq-item.open {
  border-color: #C8DAF6;
  box-shadow: var(--shadow-card);
}

.faq-question {
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 24px;
  text-align: left;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background: transparent;
}

.faq-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #EDF3FF;
  color: var(--brand);
  font-size: 20px;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform .25s ease, background .2s ease;
  line-height: 1;
}

.faq-item.open .faq-plus {
  transform: rotate(135deg);
  background: var(--brand);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease, padding .28s ease;
  padding: 0 72px 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.85;
}

/* ========= Apply / CTA ========= */
.apply-section {
  background: var(--deep);
  padding: 94px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.apply-section::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -180px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(46,107,230,.24);
  filter: blur(80px);
}

.apply-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.apply-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.3;
  margin-bottom: 18px;
}

.apply-copy > p {
  color: rgba(255,255,255,.76);
  font-size: 16px;
  margin-bottom: 28px;
  max-width: 480px;
}

.apply-points {
  display: grid;
  gap: 14px;
}

.apply-points li {
  position: relative;
  padding-left: 28px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
}

.apply-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #7AA9FA;
  font-weight: 700;
  font-size: 18px;
}

.apply-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  color: var(--text-main);
  box-shadow: 0 18px 44px rgba(0,0,0,.26);
}

.apply-panel h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.apply-panel .panel-sub {
  color: var(--text-sub);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='10' viewBox='0 0 16 10'%3E%3Cpath d='M8 10 0 0h16L8 10z' fill='%235C7391'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 14px 9px;
  cursor: pointer;
  padding-right: 42px;
}

.form-tip {
  margin-top: 14px;
  color: var(--text-sub);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.form-tip::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
}

.form-action {
  margin-top: 20px;
}

.form-action .btn {
  width: 100%;
}

.error-text {
  color: var(--error);
  font-size: 13px;
  margin-top: 6px;
}

/* ========= Footer ========= */
.site-footer {
  background: var(--deep);
  color: rgba(255,255,255,.72);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr .8fr .9fr 1fr;
  gap: 48px;
  padding-bottom: 54px;
}

.footer-brand p {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,.6);
  max-width: 340px;
}

.footer-brand .brand__name {
  color: #fff !important;
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 22px;
  font-weight: 600;
}

.footer-col ul {
  display: grid;
  gap: 12px;
}

.footer-col ul a {
  color: rgba(255,255,255,.68);
  font-size: 14px;
  transition: color .2s ease;
}

.footer-col ul a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-contact li {
  font-size: 14px;
  color: rgba(255,255,255,.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: rgba(255,255,255,.5);
}

/* ========= Responsive ========= */
@media (max-width: 1100px) {
  .gift-main {
    grid-template-columns: 1fr;
  }
  .gift-mini {
    grid-template-columns: 130px 1fr;
  }
  .gift-side {
    grid-template-rows: 1fr 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .section {
    padding: 66px 0;
  }

  .site-header,
  .header-inner {
    height: 64px;
  }

  .header-inner {
    gap: 12px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    z-index: 60;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-hover);
    padding: 12px;
  }

  .main-nav.nav-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 10px;
    height: auto;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover {
    background: #F0F5FF;
  }

  .nav-link.active {
    background: #EDF3FF;
    color: var(--brand);
  }

  .header-actions {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .hero {
    padding: 74px 0 64px;
  }

  .gift-grid,
  .principle-grid,
  .apply-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .gift-side {
    grid-template-rows: none;
    grid-template-columns: 1fr;
  }

  .gift-mini {
    grid-template-columns: 126px 1fr;
  }

  .safe-banner {
    grid-template-columns: 1fr;
    padding: 28px;
    margin-top: 56px;
  }

  .safe-banner__action {
    justify-content: flex-start;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 30px;
  }

  .apply-section::before {
    right: -240px;
    top: -140px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 40px), var(--container-w));
  }

  .brand__name {
    font-size: 17px;
  }

  .brand__badge {
    display: none;
  }

  .section {
    padding: 52px 0;
  }

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

  .hero {
    padding: 54px 0 56px;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .gift-side {
    grid-template-columns: 1fr;
  }

  .gift-mini {
    grid-template-columns: 1fr;
  }

  .gift-mini .gift-image {
    height: 150px;
  }

  .gift-mini .gift-desc {
    -webkit-line-clamp: 4;
  }

  .gift-body {
    padding: 22px;
  }

  .gift-main {
    grid-template-columns: 1fr;
  }

  .gift-main .gift-image {
    min-height: 180px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-info {
    font-size: 14px;
    padding: 16px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 34px;
  }

  .footer-brand {
    border-bottom: 1px solid rgba(255,255,255,.1);
    padding-bottom: 24px;
  }

  .apply-grid {
    gap: 28px;
  }

  .apply-panel {
    padding: 26px 22px;
  }

  .faq-question {
    padding: 14px 18px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 52px 0 18px;
  }

  .faq-item.open .faq-answer {
    padding-bottom: 18px;
  }

  .principle-item {
    padding: 18px;
  }

  .safe-banner {
    padding: 22px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

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

  .hero-meta {
    gap: 10px 18px;
  }

  .gift-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .footer-col h4 {
    margin-bottom: 14px;
  }

  .form-action .btn {
    width: 100%;
  }
}