/* roulang page: index */
:root{
  --brand:#6C4DFF;
  --brand-dark:#5A3FF0;
  --brand-soft:#EFEBFF;
  --cyan:#00D6B4;
  --coral:#FF6B4A;
  --ink:#16142B;
  --dark:#14122A;
  --muted:#6B6880;
  --line:#E6E4F2;
  --bg:#F6F5FF;
  --card:#FFFFFF;
  --r-card:20px;
  --r-input:14px;
  --sh-sm:0 10px 30px rgba(20,18,42,.08);
  --sh-lg:0 16px 40px rgba(108,77,255,.16);
  --sec-y:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.2px;}
p{margin:0;}
button,input,select,textarea{font:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(108,77,255,.24);border-radius:8px;}

.rl-container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
.sec{padding:var(--sec-y) 0;}
.sec-alt{background:#fff;}
.sec-dark{background:var(--dark);color:#fff;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 20px rgba(20,18,42,.05);
}
.header-top{display:flex;align-items:center;gap:22px;padding:16px 0 12px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,#6C4DFF 0%,#8E74FF 100%);
  color:#fff;display:grid;place-items:center;font-size:18px;
  box-shadow:0 8px 20px rgba(108,77,255,.32);
}
.brand-text{font-size:19px;font-weight:800;white-space:nowrap;letter-spacing:.1px;}
.search-box{
  flex:1 1 auto;max-width:720px;min-width:200px;
  display:flex;align-items:center;gap:6px;
  background:var(--bg);border:1.5px solid var(--line);
  border-radius:999px;padding:4px 4px 4px 18px;transition:.22s ease;
}
.search-box:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(108,77,255,.14);}
.search-box .fa-magnifying-glass{color:var(--muted);font-size:15px;}
.search-box input{flex:1 1 auto;min-width:0;border:none;background:transparent;outline:none;padding:10px 10px;font-size:15px;}
.search-box input::placeholder{color:#9E9BB2;}
.search-box button{
  flex:0 0 auto;border:none;background:var(--brand);color:#fff;
  border-radius:999px;padding:10px 22px;font-weight:600;font-size:15px;
  cursor:pointer;transition:.22s ease;
}
.search-box button:hover{background:var(--brand-dark);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.cat-nav{display:flex;gap:10px;padding:0 0 14px;overflow-x:auto;scrollbar-width:none;}
.cat-nav::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;
  border:1.5px solid var(--line);background:#fff;color:var(--muted);
  font-size:14.5px;font-weight:600;transition:.2s ease;white-space:nowrap;
}
.cat-pill:hover{border-color:var(--brand);color:var(--brand);}
.cat-pill.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(108,77,255,.24);}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-line,.btn-cyan{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15.5px;
  cursor:pointer;border:1.5px solid transparent;transition:.22s ease;white-space:nowrap;
}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(108,77,255,.28);}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(108,77,255,.36);}
.btn-line{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-cyan{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-cyan:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14.5px;}
.link-more{color:var(--brand);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:var(--brand-dark);gap:10px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:86px 0 92px;
  background:
    linear-gradient(118deg,rgba(20,18,42,.9) 0%,rgba(20,18,42,.76) 52%,rgba(94,66,214,.66) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;
}
.hero .rl-container{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;letter-spacing:.6px;
  background:rgba(0,214,180,.16);color:#7CF2DF;
  border:1px solid rgba(0,214,180,.36);
  padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.22;
  margin:0 0 20px;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;color:#B9A8FF;}
.hero-sub{font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.84);max-width:640px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-stats strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;}
.hero-stats span{font-size:13.5px;color:rgba(255,255,255,.68);}
.ticket-card{
  position:relative;background:#fff;color:var(--ink);
  border-radius:var(--r-card);padding:26px 26px 22px;
  box-shadow:0 26px 60px rgba(8,6,26,.42);
}
.ticket-card::before,.ticket-card::after{
  content:"";position:absolute;top:58%;width:20px;height:20px;border-radius:50%;background:var(--dark);
}
.ticket-card::before{left:-10px;}
.ticket-card::after{right:-10px;}
.ticket-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.ticket-head h2{font-size:19px;font-weight:800;}
.badge-coral{
  display:inline-block;background:rgba(255,107,74,.12);color:var(--coral);
  border:1px solid rgba(255,107,74,.34);
  font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;
}
.ticket-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--muted);padding:6px 0;}
.ticket-list i{color:var(--cyan);margin-top:4px;font-size:13px;}
.ticket-divider{border-top:1.5px dashed var(--line);margin:18px 0;}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px;}
.cd-cell{background:var(--bg);border-radius:14px;padding:10px 4px;text-align:center;}
.cd-num{font-size:22px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.cd-label{font-size:12px;color:var(--muted);}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:780px;margin:0 auto 46px;text-align:center;}
.sec-head.left{margin-left:0;text-align:left;}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand);background:var(--brand-soft);
  padding:6px 15px;border-radius:999px;margin-bottom:14px;
}
.sec-title{font-size:clamp(24px,2.9vw,36px);margin:0 0 12px;}
.sec-desc{color:var(--muted);font-size:16px;}

/* ---------- 入口卡片 ---------- */
.entry-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;height:100%;transition:.24s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(108,77,255,.42);box-shadow:var(--sh-lg);}
.entry-icon{
  width:50px;height:50px;border-radius:15px;display:grid;place-items:center;
  font-size:20px;margin-bottom:18px;
}
.ic-purple{background:rgba(108,77,255,.12);color:var(--brand);}
.ic-cyan{background:rgba(0,214,180,.14);color:#00A98E;}
.ic-coral{background:rgba(255,107,74,.13);color:var(--coral);}
.ic-dark{background:rgba(20,18,42,.08);color:var(--dark);}
.entry-card h3{font-size:19px;margin-bottom:10px;}
.entry-card p{font-size:14.6px;color:var(--muted);line-height:1.8;}
.entry-card .link-more{margin-top:14px;font-size:14.5px;}

/* ---------- 时间线 ---------- */
.timeline{display:flex;flex-direction:column;gap:26px;}
.tl-item{display:grid;grid-template-columns:104px 28px 1fr;align-items:start;}
.tl-time{padding-top:20px;font-weight:800;font-size:16px;color:var(--brand);font-variant-numeric:tabular-nums;}
.tl-time small{display:block;font-size:12.5px;color:var(--muted);font-weight:500;margin-top:2px;}
.tl-rail{position:relative;display:flex;justify-content:center;align-self:stretch;}
.tl-rail::before{
  content:"";position:absolute;top:0;bottom:-26px;width:3px;
  background:var(--line);border-radius:3px;
}
.tl-item:last-child .tl-rail::before{bottom:auto;height:28px;}
.tl-dot{
  position:relative;z-index:1;width:15px;height:15px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);margin-top:22px;
}
.tl-item.is-now .tl-dot{border-color:var(--coral);box-shadow:0 0 0 5px rgba(255,107,74,.16);}
.tl-item.is-now .tl-time{color:var(--coral);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:.24s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(108,77,255,.36);}
.tl-card h3{font-size:20px;margin-bottom:8px;}
.tl-card p{font-size:14.8px;color:var(--muted);line-height:1.8;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.chip{
  font-size:13px;color:var(--muted);background:var(--bg);
  border:1px solid var(--line);border-radius:999px;padding:4px 13px;
}
.chip-live{background:rgba(0,214,180,.12);border-color:rgba(0,214,180,.34);color:#00A98E;font-weight:600;}

/* ---------- 亮点不对称卡片 ---------- */
.feature-card{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);transition:.24s ease;height:100%;
  display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(108,77,255,.36);}
.feature-card img{width:100%;height:100%;object-fit:cover;}
.feature-main{min-height:440px;}
.feature-main .fc-body{
  position:absolute;left:0;right:0;bottom:0;
  padding:30px 30px 26px;color:#fff;
  background:linear-gradient(180deg,rgba(20,18,42,0) 0%,rgba(20,18,42,.86) 62%,rgba(20,18,42,.95) 100%);
}
.feature-main .fc-body h3{font-size:24px;margin-bottom:10px;}
.feature-main .fc-body p{font-size:14.8px;color:rgba(255,255,255,.82);}
.feature-side{padding:0;flex-direction:row;align-items:stretch;min-height:200px;}
.feature-side .fc-thumb{flex:0 0 42%;overflow:hidden;}
.feature-side .fc-text{padding:22px 22px 20px;display:flex;flex-direction:column;justify-content:center;}
.feature-side .fc-text h3{font-size:18px;margin-bottom:8px;}
.feature-side .fc-text p{font-size:14.2px;color:var(--muted);line-height:1.75;}

/* ---------- 票种 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.ticket-plan{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:30px 26px 28px;
  display:flex;flex-direction:column;transition:.24s ease;
}
.ticket-plan:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(108,77,255,.36);}
.ticket-plan.featured{
  border:2px solid var(--brand);box-shadow:0 20px 46px rgba(108,77,255,.18);
  transform:translateY(-8px);
}
.ticket-plan.featured:hover{transform:translateY(-12px);}
.plan-tag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--coral);color:#fff;font-size:12.5px;font-weight:700;
  padding:5px 16px;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 18px rgba(255,107,74,.32);
}
.plan-name{font-size:19px;font-weight:800;margin-bottom:6px;}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:12px 0 18px;}
.plan-price strong{font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-1px;}
.plan-price span{font-size:14px;color:var(--muted);}
.plan-benefits{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;flex:1 1 auto;}
.plan-benefits li{display:flex;gap:10px;font-size:14.6px;color:var(--muted);line-height:1.7;}
.plan-benefits i{color:var(--cyan);margin-top:5px;font-size:13px;}
.plan-benefits li.off{color:#A9A6BA;}
.plan-benefits li.off i{color:#CFCCDD;}
.ticket-plan .btn-cyan,.ticket-plan .btn-brand{width:100%;}

/* ---------- 表单区 ---------- */
.signup-wrap{
  background:var(--dark);color:#fff;border-radius:28px;padding:52px 48px;
  position:relative;overflow:hidden;
}
.signup-wrap::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(108,77,255,.5) 0%,rgba(108,77,255,0) 70%);
}
.signup-wrap .rl-form{position:relative;z-index:2;}
.signup-wrap h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;}
.signup-wrap .lead-text{color:rgba(255,255,255,.76);font-size:15.8px;line-height:1.85;margin-bottom:26px;}
.signup-points{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;}
.signup-points li{display:flex;gap:10px;font-size:14.6px;color:rgba(255,255,255,.8);}
.signup-points i{color:var(--cyan);margin-top:5px;font-size:13px;}
.form-panel{background:#fff;border-radius:var(--r-card);padding:28px 26px;color:var(--ink);box-shadow:0 20px 50px rgba(0,0,0,.24);}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.rl-input{
  width:100%;height:52px;border-radius:var(--r-input);
  border:1.5px solid var(--line);background:#fff;
  padding:0 16px;font-size:15px;transition:.2s ease;
}
.rl-input::placeholder{color:#A9A6BA;}
.rl-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,77,255,.14);}
textarea.rl-input{height:auto;min-height:112px;padding:14px 16px;line-height:1.7;resize:vertical;}
select.rl-input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6B6880 50%),linear-gradient(135deg,#6B6880 50%,transparent 50%);background-position:calc(100% - 22px) 24px,calc(100% - 16px) 24px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.form-check-input{width:18px;height:18px;margin-top:.32em;border:1.5px solid var(--line);}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(108,77,255,.18);border-color:var(--brand);}
.form-check-label{font-size:13.8px;color:var(--muted);}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;}

/* ---------- 最新信息 ---------- */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;transition:.24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(108,77,255,.36);}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-cat{
  position:absolute;left:14px;top:14px;
  background:rgba(20,18,42,.82);color:#fff;
  font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:999px;
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-body h3{color:var(--brand);}
.news-desc{font-size:14.3px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13.2px;color:var(--muted);}
.news-foot .link-more{font-size:13.6px;}
.empty-state{
  text-align:center;padding:56px 24px;background:#fff;
  border:1.5px dashed var(--line);border-radius:var(--r-card);
}
.empty-state i{font-size:34px;color:#C9C5DE;margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:16px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:.22s ease;
}
.faq-item[open]{border-color:rgba(108,77,255,.42);box-shadow:var(--sh-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;
  font-size:16.5px;font-weight:700;position:relative;transition:.2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"\002B";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--brand);line-height:1;
}
.faq-item[open] summary::after{content:"\2212";}
.faq-item[open] summary{border-left:4px solid var(--brand);padding-left:20px;}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,#6C4DFF 0%,#5A3FF0 55%,#3E2CB8 100%);
  border-radius:28px;padding:48px 46px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.6px;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:70px 0 0;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:18px;letter-spacing:.3px;}
.site-footer p{font-size:14.4px;line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.4px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--cyan);}
.footer-contact li{display:flex;gap:10px;font-size:14.4px;margin-bottom:12px;line-height:1.75;}
.footer-contact i{color:var(--cyan);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13.4px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--cyan);}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .rl-container{max-width:1140px;}
}
@media (max-width:1199px){
  :root{--sec-y:76px;}
  .ticket-grid{gap:20px;}
}
@media (max-width:991px){
  :root{--sec-y:60px;}
  .header-top{flex-wrap:wrap;gap:12px;}
  .brand{order:1;}
  .header-actions{order:2;margin-left:auto;}
  .search-box{order:3;flex:1 1 100%;max-width:none;}
  .hero{padding:64px 0 70px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .ticket-grid{grid-template-columns:1fr;gap:26px;}
  .ticket-plan.featured{transform:none;}
  .ticket-plan.featured:hover{transform:translateY(-4px);}
  .feature-main{min-height:360px;}
  .signup-wrap{padding:40px 30px;}
  .cta-band{padding:38px 30px;}
}
@media (max-width:767px){
  :root{--sec-y:46px;}
  .rl-container{padding:0 18px;}
  .brand-text{font-size:17px;}
  .hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-sub{font-size:15.6px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn-brand,.hero-cta .btn-line{flex:1 1 100%;}
  .timeline{gap:20px;}
  .tl-item{grid-template-columns:1fr;}
  .tl-time{padding-top:0;margin-bottom:10px;font-size:15px;}
  .tl-rail{display:none;}
  .tl-card{padding:20px;}
  .feature-side{flex-direction:column;min-height:0;}
  .feature-side .fc-thumb{flex:0 0 auto;aspect-ratio:16/9;}
  .sec-head{margin-bottom:30px;}
  .faq-item summary{font-size:15.6px;padding:17px 50px 17px 20px;}
  .faq-body{padding:0 20px 18px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-line{flex:1 1 100%;}
  .footer-bottom{justify-content:flex-start;}
}
@media (max-width:575px){
  .hero{padding:52px 0 58px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stats strong{font-size:22px;}
  .btn-brand,.btn-line,.btn-cyan{padding:12px 20px;font-size:15px;}
  .search-box{padding-left:14px;}
  .search-box button{padding:9px 16px;font-size:14px;}
  .entry-card,.news-body,.tl-card{padding:20px 18px;}
  .signup-wrap{padding:32px 20px;border-radius:22px;}
  .form-panel{padding:22px 18px;}
  .cta-band{padding:32px 20px;border-radius:22px;}
}

/* roulang page: article */
:root{
  --brand:#6C4DFF;
  --brand-dark:#5A3FF0;
  --brand-soft:rgba(108,77,255,.10);
  --neon:#00D6B4;
  --coral:#FF6B4A;
  --dark:#14122A;
  --dark-2:#1D1B3A;
  --bg:#F6F5FF;
  --card:#FFFFFF;
  --ink:#16142B;
  --muted:#6B6880;
  --line:#E6E4F2;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --shadow:0 10px 30px rgba(20,18,42,.08);
  --shadow-hover:0 16px 40px rgba(108,77,255,.16);
  --focus:0 0 0 4px rgba(108,77,255,.18);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:8px}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.rl-container{max-width:1320px}}

/* ---------- buttons ---------- */
.btn-brand,.btn-line,.btn-coral,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;line-height:1;
  padding:14px 26px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(108,77,255,.28)}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(108,77,255,.32)}
.btn-line{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(255,107,74,.28)}
.btn-coral:hover{background:#F2562F;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- badge ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);
}
.tag-neon{background:rgba(0,214,180,.12);color:#009E86}
.tag-coral{background:rgba(255,107,74,.13);color:#E24E2C}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-top{display:flex;align-items:center;gap:20px;padding:14px 0 10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;white-space:nowrap;letter-spacing:-.02em}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--brand),#8E6BFF);
  color:#fff;display:grid;place-items:center;font-size:16px;
  box-shadow:0 8px 18px rgba(108,77,255,.28);
}
.search-box{
  flex:1 1 auto;max-width:700px;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 6px 6px 18px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:var(--focus)}
.search-box i{color:var(--muted);font-size:15px}
.search-box input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:15px;padding:8px 0}
.search-box input::placeholder{color:#9C99B0}
.search-box button{
  border:0;border-radius:999px;padding:11px 24px;font-weight:700;font-size:14px;
  background:var(--brand);color:#fff;cursor:pointer;transition:background-color .2s ease;
}
.search-box button:hover{background:var(--brand-dark)}
.header-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.cat-nav{display:flex;align-items:center;gap:10px;padding:0 0 14px;overflow-x:auto;scrollbar-width:none}
.cat-nav::-webkit-scrollbar{display:none}
.cat-pill{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);background:#fff;border:1px solid var(--line);white-space:nowrap;
  transition:color .2s ease,background-color .2s ease,border-color .2s ease;
}
.cat-pill:hover{color:var(--brand);border-color:rgba(108,77,255,.4)}
.cat-pill.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(108,77,255,.26)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;color:#fff;padding:64px 0 56px;
  background-image:linear-gradient(115deg,rgba(20,18,42,.90),rgba(20,18,42,.68)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:80px;
  background:linear-gradient(to bottom,rgba(246,245,255,0),rgba(246,245,255,.92));
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px;position:relative;z-index:2}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:var(--neon)}
.crumb .sep{opacity:.45}
.crumb-now{color:#fff;font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);line-height:1.22;max-width:900px;position:relative;z-index:2;
}
.hero-lead{margin-top:16px;max-width:760px;font-size:17px;color:rgba(255,255,255,.82);position:relative;z-index:2}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;position:relative;z-index:2}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);color:#fff;
}
.meta-chip i{color:var(--neon)}

/* ---------- article layout ---------- */
.section{padding:64px 0}
.section-tight{padding:48px 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:36px 40px;
}
.article-body{max-width:800px;font-size:17px;line-height:1.88;color:#25223C}
.article-body > * + *{margin-top:18px}
.article-body p{margin:0}
.article-body h2{
  font-size:26px;margin-top:40px;padding-left:14px;border-left:5px solid var(--brand);line-height:1.4;
}
.article-body h3{font-size:20px;margin-top:30px;color:var(--dark)}
.article-body h4{font-size:17px;margin-top:24px;color:var(--dark)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body ul,.article-body ol{padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0}
.article-body img{border-radius:var(--r-md);width:100%;object-fit:cover;margin:8px 0}
.article-body blockquote{
  margin:8px 0;padding:18px 22px;border-left:4px solid var(--neon);
  background:rgba(0,214,180,.07);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#2C2A44;
}
.article-body code{background:#F1F0FA;border-radius:6px;padding:2px 6px;font-size:15px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#F6F5FF;font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--r-lg);background:#FBFAFF;
}
.empty-state i{font-size:34px;color:var(--brand);opacity:.65}
.empty-state h3{margin:16px 0 8px;font-size:20px}
.empty-state p{color:var(--muted);font-size:15px}
.empty-state .actions{margin-top:22px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* ---------- sidebar ---------- */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:104px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:22px 24px;
}
.side-card h3{font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.side-card h3 i{color:var(--brand)}
.toc-list li + li{margin-top:4px}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  font-size:14px;color:var(--muted);border-left:2px solid transparent;
}
.toc-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--line);flex:0 0 6px}
.toc-list a:hover{background:#F6F5FF;color:var(--brand);border-left-color:var(--brand)}
.toc-list a:hover::before{background:var(--brand)}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--muted);border-bottom:1px dashed var(--line);
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--brand)}
.side-note{
  background:linear-gradient(140deg,var(--dark),var(--dark-2));color:#fff;border:0;
}
.side-note h3{color:#fff}
.side-note h3 i{color:var(--neon)}
.side-note p{font-size:14px;color:rgba(255,255,255,.74);margin-bottom:16px}
.side-ticket{
  position:relative;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.3);
  border-radius:14px;padding:14px 16px;font-size:13px;color:rgba(255,255,255,.82);
}
.side-ticket b{display:block;color:#fff;font-size:15px;margin-bottom:4px}

/* ---------- related ---------- */
.section-head{margin-bottom:32px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px,3vw,34px)}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px;max-width:720px}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,77,255,.4)}
.post-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEBFA}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-cover .tag{position:absolute;top:14px;left:14px;background:#fff;color:var(--brand);box-shadow:0 6px 16px rgba(20,18,42,.14)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.post-body h3{font-size:18px;line-height:1.5}
.post-body p{font-size:14px;color:var(--muted);line-height:1.7}
.post-meta{display:flex;align-items:center;gap:14px;margin-top:auto;font-size:13px;color:var(--muted)}
.post-meta i{color:var(--brand);margin-right:5px}
.post-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;border-radius:24px;padding:48px 44px;
  background-image:linear-gradient(120deg,rgba(20,18,42,.92),rgba(108,77,255,.72)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:0 20px 50px rgba(20,18,42,.24);
}
.cta-band h2{font-size:clamp(24px,3vw,34px);max-width:640px}
.cta-band p{margin-top:14px;max-width:620px;color:rgba(255,255,255,.82);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.8)}
.cta-points span{display:inline-flex;align-items:center;gap:8px}
.cta-points i{color:var(--neon)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:72px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-weight:800;font-size:19px}
.site-footer p{font-size:14px;line-height:1.8;max-width:340px;color:rgba(255,255,255,.62)}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--neon)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--neon);margin-top:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--neon)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:26px}
  .panel{padding:30px 32px}
}
@media (max-width:991px){
  .header-top{flex-wrap:wrap;gap:14px}
  .search-box{order:3;flex:1 0 100%;max-width:none}
  .header-actions{margin-left:auto}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side-stack{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:56px 0}
}
@media (max-width:767px){
  body{font-size:15px}
  .page-hero{padding:48px 0 44px}
  .hero-lead{font-size:15px}
  .panel{padding:24px 20px;border-radius:16px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:18px}
  .cta-band{padding:34px 24px;border-radius:20px}
  .site-footer{padding:48px 0 24px;margin-top:56px}
  .crumb-now{max-width:260px}
}
@media (max-width:575px){
  .rl-container{padding:0 16px}
  .brand{font-size:16px}
  .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:15px}
  .search-box{padding:5px 5px 5px 14px}
  .search-box button{padding:10px 16px;font-size:13px}
  .btn-sm{padding:9px 14px;font-size:13px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .post-body{padding:18px}
  .section{padding:40px 0}
  .btn-brand,.btn-line,.btn-coral,.btn-ghost{padding:13px 20px;font-size:14px}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
}

/* roulang page: category2 */
:root{
  --brand:#6C4DFF;
  --brand-deep:#5A3FF0;
  --cyan:#00D6B4;
  --coral:#FF6B4A;
  --dark:#14122A;
  --bg:#F6F5FF;
  --card:#FFFFFF;
  --ink:#16142B;
  --muted:#6B6880;
  --line:#E6E4F2;
  --radius-card:20px;
  --radius-btn:999px;
  --radius-input:14px;
  --shadow:0 10px 30px rgba(20,18,42,.08);
  --shadow-hover:0 16px 40px rgba(108,77,255,.16);
  --section-y:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:.2px;}
h2{font-size:32px;}
h3{font-size:22px;}
h4{font-size:18px;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
input,select,textarea,button{font-family:inherit;}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.rl-container{width:100%;max-width:1260px;margin:0 auto;padding:0 24px;}
@media(min-width:1400px){.rl-container{max-width:1320px;}}
@media(max-width:1199px){.rl-container{max-width:1140px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(20,18,42,.05);
  backdrop-filter:saturate(160%) blur(6px);
}
.header-top{display:flex;align-items:center;gap:20px;padding:16px 0 10px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),#8C74FF);color:#fff;font-size:17px;
  box-shadow:0 8px 18px rgba(108,77,255,.32);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.search-box{
  flex:1 1 auto;max-width:720px;min-width:300px;position:relative;display:flex;align-items:center;
  background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-btn);
  padding:6px 6px 6px 18px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,77,255,.18);}
.search-box i{color:var(--muted);font-size:15px;}
.search-box input{
  flex:1 1 auto;border:0;outline:none;background:transparent;
  padding:8px 12px;font-size:15px;color:var(--ink);
}
.search-box input::placeholder{color:#9C99AE;}
.search-box button{
  border:0;border-radius:var(--radius-btn);background:var(--brand);color:#fff;
  font-size:14px;font-weight:700;padding:9px 20px;white-space:nowrap;cursor:pointer;
  transition:background-color .2s ease,transform .2s ease;
}
.search-box button:hover{background:var(--brand-deep);transform:translateY(-1px);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-brand,.btn-line,.btn-ghost,.btn-coral{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:700;cursor:pointer;
  transition:all .22s ease;border:1.5px solid transparent;white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#fff;padding:12px 26px;font-size:15px;box-shadow:0 10px 24px rgba(108,77,255,.28);}
.btn-brand:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(108,77,255,.34);}
.btn-line{background:transparent;color:var(--brand);border-color:var(--brand);padding:12px 24px;font-size:15px;}
.btn-line:hover{background:rgba(108,77,255,.08);color:var(--brand);}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);padding:12px 24px;font-size:15px;}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-coral{background:var(--coral);color:#fff;padding:12px 24px;font-size:15px;box-shadow:0 10px 24px rgba(255,107,74,.28);}
.btn-coral:hover{background:#F0562F;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:8px 16px!important;font-size:14px!important;box-shadow:none!important;}
.cat-nav{display:flex;gap:10px;padding:6px 0 14px;overflow-x:auto;scrollbar-width:none;}
.cat-nav::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--radius-btn);font-size:14px;font-weight:600;
  color:var(--muted);background:#fff;border:1.5px solid var(--line);transition:all .2s ease;
}
.cat-pill:hover{color:var(--brand);border-color:rgba(108,77,255,.45);}
.cat-pill.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(108,77,255,.26);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,18,42,.86),rgba(20,18,42,.66));
}
.cat-hero .rl-container{position:relative;z-index:2;padding-top:56px;padding-bottom:64px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--cyan);}
.crumb span.sep{opacity:.5;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;
  color:#0A2B26;background:var(--cyan);padding:6px 14px;border-radius:var(--radius-btn);margin-bottom:18px;
}
.cat-hero h1{font-size:48px;line-height:1.2;max-width:780px;}
.cat-hero .hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:680px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:44px;max-width:720px;}
.metric{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
  border-radius:16px;padding:16px 18px;
}
.metric strong{display:block;font-size:26px;font-weight:800;color:#fff;}
.metric span{font-size:13px;color:rgba(255,255,255,.74);}

/* ---------- Sections ---------- */
.section{padding:var(--section-y) 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
  background:rgba(108,77,255,.1);padding:5px 14px;border-radius:var(--radius-btn);margin-bottom:14px;
}
.section-head h2{font-size:32px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}

/* 导览 */
.guide-strip{
  display:flex;flex-wrap:wrap;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:18px 20px;box-shadow:var(--shadow);margin-top:-34px;position:relative;z-index:3;
}
.guide-strip a{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--muted);
  padding:8px 16px;border-radius:var(--radius-btn);border:1.5px solid var(--line);background:#fff;
}
.guide-strip a i{color:var(--brand);}
.guide-strip a:hover{color:var(--brand);border-color:rgba(108,77,255,.45);background:rgba(108,77,255,.05);}

/* 7:5 不对称网格 */
.grid-75{display:grid;grid-template-columns:7fr 5fr;gap:26px;align-items:stretch;}
.grid-75 .stack{display:grid;grid-template-rows:1fr 1fr;gap:26px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,77,255,.32);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEBF8;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.badge-float{
  position:absolute;top:14px;left:14px;font-size:12px;font-weight:700;color:#fff;
  background:var(--brand);padding:5px 12px;border-radius:var(--radius-btn);z-index:2;
}
.badge-float.coral{background:var(--coral);}
.badge-float.cyan{background:#08B79C;}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-body h3{font-size:20px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);}
.card-foot .go{font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.card-foot .go:hover{gap:10px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--radius-btn);background:rgba(108,77,255,.09);color:var(--brand);}
.tag.cyan{background:rgba(0,214,180,.14);color:#078B75;}
.tag.coral{background:rgba(255,107,74,.13);color:#D8441F;}
.card-lg .card-media{aspect-ratio:16/9;}
.card-lg .card-body h3{font-size:26px;-webkit-line-clamp:2;}
.card-lg .card-body p{font-size:15px;-webkit-line-clamp:3;}
.highlight-list{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.highlight-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);}
.highlight-list li i{color:var(--cyan);margin-top:5px;font-size:13px;}

/* 图文交错 */
.zigzag{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:72px;}
.zigzag:last-child{margin-bottom:0;}
.zigzag .zz-media{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.zigzag .zz-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.zigzag.reverse .zz-media{order:2;}
.zz-text h3{font-size:26px;margin-bottom:16px;}
.zz-text p{color:var(--muted);font-size:16px;line-height:1.9;}
.zz-points{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.zz-points li{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:14px 18px;transition:all .22s ease;
}
.zz-points li:hover{border-color:rgba(108,77,255,.35);box-shadow:var(--shadow);transform:translateX(4px);}
.zz-points .num{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;background:rgba(108,77,255,.12);
  color:var(--brand);font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;
}
.zz-points strong{display:block;font-size:15px;font-weight:700;}
.zz-points span{font-size:13.5px;color:var(--muted);}

/* 时间线 */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:3px;
  background:linear-gradient(180deg,var(--brand),rgba(108,77,255,.14));border-radius:3px;
}
.tl-item{position:relative;margin-bottom:22px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:24px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(108,77,255,.12);
}
.tl-item.now::before{border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,107,74,.16);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;
  transition:all .22s ease;box-shadow:0 4px 16px rgba(20,18,42,.04);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,77,255,.3);}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;}
.tl-time{font-size:14px;font-weight:800;color:var(--brand);}
.tl-card h4{font-size:17px;}
.tl-card p{font-size:14px;color:var(--muted);margin-top:6px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;font-size:13px;color:var(--muted);}
.tl-meta i{color:var(--cyan);margin-right:6px;}

/* 对比卡 */
.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);}
.compare-col{padding:30px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:16px;transition:background-color .25s ease;}
.compare-col:last-child{border-right:0;}
.compare-col:hover{background:#FBFAFF;}
.compare-col .tier{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:1px;}
.compare-col h3{font-size:22px;}
.compare-col .price{font-size:30px;font-weight:800;color:var(--brand);}
.compare-col .price small{font-size:13px;font-weight:600;color:var(--muted);margin-left:6px;}
.compare-col ul{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--muted);}
.compare-col ul li{display:flex;gap:10px;align-items:flex-start;}
.compare-col ul li i{color:var(--cyan);margin-top:5px;font-size:12px;}
.compare-col.hot{background:#F8F6FF;position:relative;}
.tier-badge{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--coral);padding:4px 12px;border-radius:var(--radius-btn);}

/* 表单 */
.signup-wrap{
  background:linear-gradient(140deg,#151233,#221C4E 62%,#2B2160);
  border-radius:26px;padding:52px;color:#fff;position:relative;overflow:hidden;
}
.signup-wrap::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,77,255,.5),transparent 68%);
}
.signup-wrap .inner{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:48px;}
.signup-intro h2{font-size:30px;color:#fff;}
.signup-intro p{margin-top:16px;color:rgba(255,255,255,.76);font-size:15px;line-height:1.9;}
.signup-intro .assure{margin-top:24px;display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(255,255,255,.82);}
.signup-intro .assure i{color:var(--cyan);margin-right:10px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.8);}
.form-field input,.form-field select,.form-field textarea{
  background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.2);
  border-radius:var(--radius-input);color:#fff;padding:13px 16px;font-size:15px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-field textarea{min-height:96px;resize:vertical;}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.45);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--cyan);background:rgba(255,255,255,.11);box-shadow:0 0 0 4px rgba(0,214,180,.16);
}
.form-field select option{color:#16142B;}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:rgba(255,255,255,.72);line-height:1.7;}
.check-line input{width:17px;height:17px;margin-top:3px;accent-color:var(--brand);}
.form-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:14px;margin-top:6px;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(108,77,255,.4);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:20px 60px 20px 58px;
  font-size:16px;font-weight:700;color:var(--ink);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:22px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;border-radius:50%;background:rgba(108,77,255,.12);color:var(--brand);
  font-size:10px;display:flex;align-items:center;justify-content:center;
}
.faq-item[open] summary::before{content:"\f068";background:var(--brand);color:#fff;}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:2px;height:14px;transform:translateY(-50%);
  background:var(--line);transition:background-color .2s ease;
}
.faq-item[open] summary::after{background:transparent;}
.faq-item summary:hover{color:var(--brand);}
.faq-answer{padding:0 60px 22px 58px;font-size:15px;color:var(--muted);line-height:1.9;}

/* CTA 条 */
.cta-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:40px 44px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow);
}
.cta-strip h2{font-size:26px;}
.cta-strip p{margin-top:10px;color:var(--muted);font-size:15px;}
.cta-strip .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* Footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 26px;margin-top:var(--section-y);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:700;}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--cyan);}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--cyan);margin-right:10px;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56);
}
.footer-bottom a{color:var(--cyan);}

/* 响应式 */
@media(max-width:1399px){
  .cat-hero h1{font-size:44px;}
}
@media(max-width:1199px){
  .cat-hero h1{font-size:40px;}
  .signup-wrap .inner{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .compare-col{border-right:0;border-bottom:1px solid var(--line);}
  .compare-col:last-child{border-bottom:0;}
}
@media(max-width:991px){
  :root{--section-y:56px;}
  .grid-75{grid-template-columns:1fr;}
  .grid-75 .stack{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .zigzag{grid-template-columns:1fr;gap:28px;margin-bottom:56px;}
  .zigzag.reverse .zz-media{order:0;}
  .search-box{min-width:0;order:3;flex:1 1 100%;max-width:none;}
  .header-top{flex-wrap:wrap;gap:12px;}
  .brand{order:1;flex:1 1 auto;}
  .header-actions{order:2;}
  .cat-hero h1{font-size:36px;}
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
  .signup-wrap{padding:36px 26px;}
  .cta-strip{padding:30px 26px;}
}
@media(max-width:767px){
  :root{--section-y:44px;}
  .rl-container{padding:0 18px;}
  h2{font-size:26px;}
  .cat-hero h1{font-size:31px;}
  .cat-hero .hero-sub{font-size:15.5px;}
  .cat-hero .rl-container{padding-top:36px;padding-bottom:48px;}
  .hero-metrics{grid-template-columns:1fr 1fr;}
  .guide-strip{margin-top:-24px;padding:14px;}
  .grid-75 .stack{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-actions{justify-content:stretch;flex-direction:column;}
  .form-actions .btn-brand,.form-actions .btn-line{width:100%;}
  .faq-item summary{padding:18px 48px 18px 50px;font-size:15px;}
  .faq-answer{padding:0 24px 20px 50px;}
  .section-head h2{font-size:24px;}
  .zz-text h3{font-size:22px;}
  .cta-strip .cta-actions{width:100%;}
  .cta-strip .cta-actions a{width:100%;}
}
@media(max-width:575px){
  .brand-text{font-size:16px;}
  .search-box button{padding:9px 14px;font-size:13px;}
  .hero-metrics{grid-template-columns:1fr;}
  .hero-cta a{width:100%;}
  .tl-card{padding:16px;}
  .signup-wrap{padding:28px 20px;border-radius:20px;}
  .card-body{padding:18px;}
}

/* roulang page: category1 */
:root{
  --brand:#6C4DFF;
  --brand-deep:#5A3FF0;
  --cyan:#00D6B4;
  --coral:#FF6B4A;
  --ink:#16142B;
  --ink-2:#6B6880;
  --dark:#14122A;
  --bg:#F6F5FF;
  --card:#FFFFFF;
  --line:#E6E4F2;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(20,18,42,.08);
  --shadow-hover:0 16px 40px rgba(108,77,255,.16);
  --sec-pad:88px;
  --ring:0 0 0 4px rgba(108,77,255,.18);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px;}

.rl-container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-top{
  display:flex;
  align-items:center;
  gap:20px;
  padding:16px 0 12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#8C6BFF 60%,var(--cyan));
  color:#fff;
  font-size:18px;
  box-shadow:0 8px 20px rgba(108,77,255,.28);
}
.brand-text{
  font-size:18px;
  font-weight:800;
  white-space:nowrap;
  letter-spacing:-.01em;
}
.search-box{
  flex:1 1 auto;
  max-width:680px;
  display:flex;
  align-items:center;
  gap:10px;
  height:50px;
  padding:0 8px 0 18px;
  background:#fff;
  border:1.5px solid var(--line);
  border-radius:999px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.search-box:focus-within{
  border-color:var(--brand);
  box-shadow:var(--ring);
}
.search-box i{color:var(--ink-2);font-size:15px;}
.search-box input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:15px;
}
.search-box input::placeholder{color:#9C99AE;}
.search-box button{
  height:38px;
  padding:0 20px;
  border:0;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.search-box button:hover{background:var(--brand-deep);transform:translateY(-1px);}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.btn-brand,.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-brand{
  background:var(--brand);
  color:#fff;
  border:1.5px solid var(--brand);
  padding:0 26px;
  height:50px;
  font-size:15px;
  box-shadow:0 10px 24px rgba(108,77,255,.24);
}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(108,77,255,.3);}
.btn-line{
  background:transparent;
  color:var(--brand);
  border:1.5px solid var(--brand);
  padding:0 26px;
  height:50px;
  font-size:15px;
}
.btn-line:hover{background:rgba(108,77,255,.08);color:var(--brand);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;box-shadow:none;}
.btn-brand.btn-sm{box-shadow:0 6px 16px rgba(108,77,255,.22);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--cyan);font-weight:700;
}
.btn-ghost:hover{color:#fff;}

.cat-nav{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 0 14px;
  overflow-x:auto;
  scrollbar-width:none;
}
.cat-nav::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  border:1.5px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  transition:all .2s ease;
}
.cat-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.cat-pill.active{
  background:var(--dark);
  border-color:var(--dark);
  color:#fff;
}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section-tight{padding:64px 0;}
.section-dark{
  background:var(--dark);
  color:#fff;
}
.section-dark .sec-title{color:#fff;}
.section-dark .sec-sub{color:rgba(255,255,255,.68);}
.section-head{
  max-width:760px;
  margin-bottom:44px;
}
.sec-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  margin-bottom:16px;
  border-radius:999px;
  background:rgba(108,77,255,.1);
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
}
.section-dark .sec-eyebrow{background:rgba(0,214,180,.14);color:var(--cyan);}
.sec-title{font-size:clamp(26px,3vw,38px);}
.sec-sub{margin-top:14px;color:var(--ink-2);font-size:16px;}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  padding:76px 0 68px;
  background-image:linear-gradient(105deg,rgba(20,18,42,.82) 8%,rgba(20,18,42,.6) 62%,rgba(20,18,42,.42) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:auto -60px -120px auto;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,214,180,.34),transparent 66%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:40px;
  align-items:center;
}
.hero-crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:18px;
}
.hero-crumb a{color:rgba(255,255,255,.8);}
.hero-crumb a:hover{color:var(--cyan);}
.hero-title{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.16;
}
.hero-title span{color:var(--cyan);}
.hero-sub{
  margin-top:18px;
  max-width:640px;
  font-size:16.5px;
  color:rgba(255,255,255,.82);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.hero-tags span{
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);
  font-size:13px;
  color:rgba(255,255,255,.86);
}

/* 票券卡 */
.ticket-card{
  position:relative;
  background:rgba(255,255,255,.97);
  color:var(--ink);
  border-radius:22px;
  padding:26px 24px 22px;
  box-shadow:0 24px 60px rgba(10,8,30,.34);
}
.ticket-card::before,.ticket-card::after{
  content:"";
  position:absolute;
  left:-9px;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--dark);
}
.ticket-card::before{top:64px;}
.ticket-card::after{bottom:64px;}
.ticket-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px dashed var(--line);
}
.ticket-head strong{font-size:16px;}
.ticket-head em{
  font-style:normal;
  font-size:12px;
  font-weight:700;
  color:var(--coral);
  background:rgba(255,107,74,.12);
  padding:4px 12px;
  border-radius:999px;
}
.ticket-rows{margin:18px 0;display:grid;gap:12px;}
.ticket-rows li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:14px;
  color:var(--ink-2);
}
.ticket-rows li b{color:var(--ink);font-weight:700;}
.ticket-card .btn-brand{width:100%;}

/* ---------- 导览卡 ---------- */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.guide-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,77,255,.4);}
.guide-icon{
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:rgba(108,77,255,.1);
  color:var(--brand);
  font-size:19px;
  margin-bottom:16px;
}
.guide-card h3{font-size:18px;}
.guide-card p{margin-top:10px;font-size:14px;color:var(--ink-2);}
.guide-card .more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;
  font-size:13.5px;font-weight:700;color:var(--brand);
}

/* ---------- 步骤时间线 ---------- */
.step-line{
  position:relative;
  padding-left:34px;
}
.step-line::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:8px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),rgba(0,214,180,.5));
}
.step-item{
  position:relative;
  padding:22px 24px;
  margin-bottom:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-item::before{
  content:"";
  position:absolute;
  left:-32px;top:30px;
  width:14px;height:14px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--brand);
}
.step-item.now::before{border-color:var(--coral);box-shadow:0 0 0 5px rgba(255,107,74,.16);}
.step-top{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:8px;
}
.step-time{
  font-size:13px;
  font-weight:800;
  color:var(--brand);
  background:rgba(108,77,255,.1);
  padding:3px 12px;
  border-radius:999px;
}
.step-item h3{font-size:19px;}
.step-item p{margin-top:8px;font-size:14.5px;color:var(--ink-2);}
.step-meta{
  display:flex;flex-wrap:wrap;gap:16px;
  margin-top:14px;font-size:13px;color:var(--ink-2);
}
.step-meta i{color:var(--cyan);margin-right:5px;}

/* ---------- 图文卡 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:26px;
}
.feature-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,77,255,.36);}
.feature-card img{
  width:100%;
  height:230px;
  object-fit:cover;
}
.feature-card.tall img{height:280px;}
.feature-body{padding:26px 26px 28px;}
.badge{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;
  border-radius:999px;
  font-size:12px;font-weight:700;
  background:rgba(0,214,180,.14);
  color:#008E78;
}
.badge.coral{background:rgba(255,107,74,.14);color:#D04022;}
.badge.violet{background:rgba(108,77,255,.12);color:var(--brand);}
.feature-body h3{margin-top:14px;font-size:22px;}
.feature-body p{margin-top:12px;font-size:15px;color:var(--ink-2);}
.tick-list{margin-top:18px;display:grid;gap:10px;}
.tick-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--ink-2);
}
.tick-list i{color:var(--brand);margin-top:5px;font-size:12px;}

.feature-side{display:grid;gap:26px;}
.feature-mini{
  display:grid;
  grid-template-columns:120px minmax(0,1fr);
  gap:18px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease;
}
.feature-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feature-mini img{
  width:120px;height:96px;
  object-fit:cover;
  border-radius:var(--radius-sm);
}
.feature-mini h4{font-size:16.5px;}
.feature-mini p{margin-top:8px;font-size:13.5px;color:var(--ink-2);}

/* ---------- 对比 ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:calc(var(--radius) + 4px);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.compare-card{
  padding:32px 26px;
  border-right:1px solid var(--line);
  position:relative;
}
.compare-card:last-child{border-right:0;}
.compare-card.featured{
  background:linear-gradient(180deg,rgba(108,77,255,.06),rgba(0,214,180,.05));
}
.compare-card h3{font-size:20px;}
.compare-card .price{
  margin-top:14px;
  font-size:32px;
  font-weight:800;
  letter-spacing:-.02em;
}
.compare-card .price small{font-size:14px;font-weight:600;color:var(--ink-2);}
.compare-card .desc{
  margin-top:12px;
  font-size:14px;
  color:var(--ink-2);
  min-height:48px;
}
.compare-list{margin:22px 0 26px;display:grid;gap:12px;}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--ink-2);
}
.compare-list i{margin-top:5px;font-size:12px;color:var(--brand);}
.compare-list .off{color:#A9A6BC;}
.compare-list .off i{color:#C9C6D8;}
.compare-card .btn-line,.compare-card .btn-brand{width:100%;}
.recommend-flag{
  position:absolute;
  top:18px;right:18px;
  height:26px;
  padding:0 12px;
  display:inline-flex;align-items:center;
  border-radius:999px;
  background:var(--coral);
  color:#fff;
  font-size:12px;
  font-weight:700;
}

/* ---------- 表单 ---------- */
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:calc(var(--radius) + 4px);
  padding:34px;
  box-shadow:var(--shadow);
}
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 22px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;}
.field .hint{font-size:12.5px;color:var(--ink-2);font-weight:400;}
.field input,.field select,.field textarea{
  height:52px;
  padding:0 16px;
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  background:#FBFAFF;
  outline:none;
  font-size:15px;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea{height:auto;padding:14px 16px;resize:vertical;min-height:110px;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#A9A6BC;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);
  background:#fff;
  box-shadow:var(--ring);
}
.agree{
  grid-column:1 / -1;
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13.5px;
  color:var(--ink-2);
}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);}
.form-foot{
  grid-column:1 / -1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:6px;
}
.form-foot .note{font-size:13px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-left:4px solid transparent;
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.faq-item.open{border-left-color:var(--brand);box-shadow:var(--shadow);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  border:0;
  background:transparent;
  text-align:left;
  font-size:16.5px;
  font-weight:700;
  cursor:pointer;
}
.faq-q i{
  flex-shrink:0;
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:rgba(108,77,255,.1);
  color:var(--brand);
  font-size:12px;
  transition:transform .25s ease, background .25s ease, color .25s ease;
}
.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease, padding .3s ease;
  padding:0 22px;
}
.faq-item.open .faq-a{max-height:420px;padding:0 22px 22px;}
.faq-a p{font-size:14.5px;color:var(--ink-2);}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  border-radius:calc(var(--radius) + 8px);
  padding:52px 48px;
  background:linear-gradient(120deg,#14122A 0%,#241E4A 55%,#31265F 100%);
  color:#fff;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(108,77,255,.5),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);position:relative;z-index:2;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.76);font-size:15.5px;position:relative;z-index:2;max-width:640px;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 26px;
  margin-top:0;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);}
.site-footer h4{
  font-size:15px;
  color:#fff;
  margin-bottom:18px;
  font-weight:700;
}
.footer-links{display:grid;gap:12px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.68);
}
.footer-links a:hover{color:var(--cyan);}
.footer-contact{display:grid;gap:14px;}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:rgba(255,255,255,.68);
}
.footer-contact i{color:var(--cyan);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:50px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--cyan);}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .rl-container{max-width:1140px;}
}
@media (max-width:1199.98px){
  :root{--sec-pad:72px;}
  .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .feature-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .compare-card{border-right:0;border-bottom:1px solid var(--line);}
  .compare-card:last-child{border-bottom:0;}
}
@media (max-width:991.98px){
  :root{--sec-pad:56px;}
  .header-top{flex-wrap:wrap;}
  .brand-text{font-size:16.5px;}
  .search-box{order:3;flex:1 0 100%;max-width:none;}
  .header-actions{margin-left:auto;}
  .feature-card img{height:200px;}
  .form-card{padding:26px;}
}
@media (max-width:767.98px){
  :root{--sec-pad:44px;}
  .rl-container{padding:0 18px;}
  body{font-size:15.5px;}
  .page-hero{padding:52px 0 48px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-brand,.hero-actions .btn-line{width:100%;}
  .guide-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .feature-mini{grid-template-columns:1fr;}
  .feature-mini img{width:100%;height:150px;}
  .cta-band{padding:34px 24px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions a{width:100%;}
  .step-line{padding-left:26px;}
  .step-item::before{left:-24px;}
  .ticket-card::before,.ticket-card::after{display:none;}
}
@media (max-width:520px){
  .brand-text{font-size:15px;}
  .btn-brand,.btn-line{height:46px;padding:0 18px;font-size:14px;}
  .search-box{height:46px;padding-left:14px;}
  .search-box button{height:34px;padding:0 14px;}
  .sec-title{font-size:24px;}
  .feature-body{padding:20px;}
  .faq-q{font-size:15.5px;padding:16px 16px;}
  .faq-item.open .faq-a{padding:0 16px 18px;}
  .form-card{padding:20px;}
}