/* roulang page: index */
:root{
  --bg0:#050A14;
  --bg1:#091324;
  --bg2:#0E1B2E;
  --brand:#19E5A6;
  --brand2:#FF8A2B;
  --ink:#EAF2FF;
  --ink2:#A7B7D0;
  --ink3:#6B7E9C;
  --line:rgba(125,211,255,.16);
  --line-strong:rgba(25,229,166,.45);
  --glass:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-input:8px;
  --shadow:0 12px 30px -18px rgba(0,0,0,.85);
  --shadow-hover:0 22px 48px -20px rgba(0,0,0,.9);
  --glow:0 0 0 1px rgba(25,229,166,.45),0 10px 30px -10px rgba(25,229,166,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background-color:var(--bg0);
  background-image:linear-gradient(rgba(125,211,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,255,.04) 1px,transparent 1px);
  background-size:32px 32px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-variant-numeric:tabular-nums;}
.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;}
.sec{position:relative;padding:96px 0;}
.sec-alt{background:var(--bg1);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.sec-head .sec-lead{color:var(--ink2);font-size:15px;margin-top:10px;}
.sec-more{color:var(--brand);font-size:14.5px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.sec-more i{transition:transform var(--dur) var(--ease);}
.sec-more:hover i{transform:translateX(4px);}
.sec-no{
  font-size:76px;font-weight:800;line-height:.9;
  color:transparent;-webkit-text-stroke:1px rgba(234,242,255,.18);
  letter-spacing:-.03em;user-select:none;
}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.08em;line-height:1;
  padding:6px 9px;border-radius:var(--r-badge);
  background:rgba(25,229,166,.12);color:var(--brand);
  border:1px solid rgba(25,229,166,.28);
}
.badge-warn{background:rgba(255,138,43,.14);color:var(--brand2);border-color:rgba(255,138,43,.32);}
.badge-plain{background:rgba(255,255,255,.05);color:var(--ink2);border-color:var(--line);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;background:transparent;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn i{transition:transform var(--dur) var(--ease);}
.btn-primary{background:var(--brand);color:#04241B;box-shadow:var(--glow);}
.btn-primary:hover{background:#2BF0B4;color:#04241B;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(25,229,166,.6),0 16px 40px -12px rgba(25,229,166,.7);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{border-color:rgba(25,229,166,.5);color:var(--brand);}
.btn-outline:hover{background:rgba(25,229,166,.12);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{color:var(--ink2);padding:12px 14px;}
.btn-ghost:hover{color:var(--brand);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn:disabled,.btn[disabled]{background:#3A4557;color:#8A96A8;box-shadow:none;cursor:not-allowed;transform:none;}
.btn-block{width:100%;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(5,10,20,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,10,20,.94);
  border-bottom-color:rgba(125,211,255,.18);
  box-shadow:0 14px 34px -24px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand),#0C8B66);
  color:#04241B;font-weight:900;font-size:17px;
  border-radius:8px;
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
  box-shadow:0 6px 18px -8px rgba(25,229,166,.8);
}
.brand-text{font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:400;color:var(--ink3);letter-spacing:.14em;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  position:relative;padding:9px 10px;font-size:13.5px;color:var(--ink2);border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:10px;right:10px;bottom:3px;height:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(25,229,166,.9);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover,.nav-link.is-active{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-cta .btn{min-height:42px;padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px;color:var(--ink);
}
.nav-toggle:hover{border-color:var(--line-strong);color:var(--brand);}
.drawer{
  position:fixed;inset:0;z-index:120;display:flex;visibility:hidden;pointer-events:none;
}
.drawer-mask{position:absolute;inset:0;background:rgba(2,6,12,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;transition:opacity var(--dur) var(--ease);}
.drawer-panel{
  position:relative;margin-left:auto;width:min(88vw,360px);height:100%;
  background:var(--bg2);border-left:1px solid var(--line);
  padding:22px 20px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform 260ms var(--ease);
  overflow-y:auto;
}
.drawer.is-open{visibility:visible;pointer-events:auto;}
.drawer.is-open .drawer-mask{opacity:1;}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.drawer-title{font-size:13px;letter-spacing:.14em;color:var(--ink3);}
.drawer-close{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink);}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:50px;padding:12px 16px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid transparent;
  font-size:15px;color:var(--ink2);
}
.drawer-link.is-active{background:rgba(25,229,166,.12);border-color:rgba(25,229,166,.35);color:var(--ink);}
.drawer-link:hover{border-color:var(--line-strong);color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:10px;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:0;background:var(--bg0);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
  transform:scale(1.02);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,10,20,.94) 0%,rgba(5,10,20,.78) 46%,rgba(5,10,20,.55) 100%),
             linear-gradient(180deg,rgba(5,10,20,.4) 0%,rgba(5,10,20,.2) 50%,var(--bg0) 100%);
}
.hero-inner{position:relative;z-index:2;padding:34px 0 88px;}
.hero-tip{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 16px;border-radius:999px;
  background:rgba(255,138,43,.12);border:1px solid rgba(255,138,43,.35);
  color:var(--brand2);font-size:13px;margin-bottom:26px;
}
.hero-tip .dot{width:7px;height:7px;border-radius:50%;background:var(--brand2);box-shadow:0 0 10px var(--brand2);}
.hero-row{row-gap:48px;}
.hero-kicker{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--brand);
  padding:6px 12px;border:1px solid rgba(25,229,166,.34);border-radius:var(--r-badge);
  background:rgba(25,229,166,.08);margin-bottom:22px;
}
.hero h1{
  font-size:clamp(34px,5vw,60px);
  font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--ink2);max-width:32em;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.stat-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.stat-item{padding:6px 2px;}
.stat-num{display:block;font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--brand);line-height:1.1;}
.stat-label{display:block;font-size:13px;color:var(--ink2);margin-top:6px;}
.hero-scale{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:12px;z-index:2;
}
.hero-scale span{display:block;width:14px;height:1px;background:rgba(234,242,255,.22);}
.hero-scale span:nth-child(4n+1){width:26px;background:rgba(25,229,166,.6);}

/* ============ S2 亮点速览 ============ */
.rail{display:grid;grid-template-columns:1.15fr 1fr 1fr .9fr;gap:18px;}
.rail-item{
  position:relative;padding:26px 22px 24px;border-radius:var(--r-card);
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.rail-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.rail-num{font-size:12px;letter-spacing:.16em;color:var(--brand2);}
.rail-item h3{font-size:18px;font-weight:600;margin:12px 0 8px;}
.rail-item p{font-size:14.5px;line-height:1.7;color:var(--ink2);}
.rail-item i.ico{position:absolute;right:20px;top:22px;font-size:22px;color:rgba(25,229,166,.5);}

/* ============ S3 时间线 ============ */
.tl-day{margin-bottom:44px;}
.tl-day:last-child{margin-bottom:0;}
.tl-day-head{display:flex;align-items:baseline;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:22px;}
.tl-day-head .mono{font-size:13px;letter-spacing:.14em;color:var(--brand);}
.tl-day-head h3{font-size:19px;font-weight:600;}
.tl-day-head .tl-venue{font-size:13.5px;color:var(--ink3);margin-left:auto;}
.tl-list{position:relative;padding-left:26px;}
.tl-list::before{
  content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(25,229,166,.75),rgba(25,229,166,.06));
}
.tl-item{position:relative;display:grid;grid-template-columns:96px 1fr;gap:18px;padding:14px 0;}
.tl-dot{
  position:absolute;left:-26px;top:24px;width:12px;height:12px;border-radius:50%;
  background:var(--bg0);border:2px solid var(--brand);box-shadow:0 0 12px rgba(25,229,166,.7);
}
.tl-time{font-size:14px;color:var(--brand);padding-top:4px;letter-spacing:.04em;}
.tl-body h4{font-size:17px;font-weight:600;margin-bottom:6px;}
.tl-body .tl-meta{font-size:13.5px;color:var(--ink3);margin-bottom:10px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ S4 嘉宾横向卡 ============ */
.guest-rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.guest-rail::-webkit-scrollbar{height:6px;}
.guest-rail::-webkit-scrollbar-thumb{background:rgba(25,229,166,.35);border-radius:999px;}
.guest-card{
  flex:0 0 232px;scroll-snap-align:start;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.guest-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.guest-card .fig{aspect-ratio:4/5;overflow:hidden;background:var(--bg2);}
.guest-card .fig img{width:100%;height:100%;object-fit:cover;}
.guest-body{padding:16px 16px 18px;}
.guest-body h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.guest-body p{font-size:13.5px;color:var(--ink2);line-height:1.65;}
.guest-role{font-size:12px;letter-spacing:.08em;color:var(--brand2);margin-bottom:8px;display:block;}

/* ============ S5 票种对比 ============ */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.ticket-card{
  position:relative;display:flex;flex-direction:column;
  padding:30px 24px 26px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.ticket-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.ticket-card.is-featured{border-color:rgba(255,138,43,.5);box-shadow:0 0 0 1px rgba(255,138,43,.35),0 24px 50px -26px rgba(255,138,43,.5);}
.ticket-flag{
  position:absolute;top:0;right:0;
  background:var(--brand2);color:#2A1400;font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:6px 12px;border-bottom-left-radius:10px;
}
.ticket-name{font-size:19px;font-weight:700;margin-bottom:6px;}
.ticket-desc{font-size:13.5px;color:var(--ink2);margin-bottom:18px;}
.ticket-price{font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;}
.ticket-price small{font-size:13px;font-weight:400;color:var(--ink3);margin-left:6px;}
.ticket-line{height:1px;background:var(--line);margin:20px 0;}
.ticket-list{display:grid;gap:11px;margin-bottom:26px;}
.ticket-list li{display:flex;gap:9px;font-size:14.5px;line-height:1.65;color:var(--ink2);}
.ticket-list li i{color:var(--brand);font-size:13px;margin-top:6px;}
.ticket-card .btn{margin-top:auto;}

/* ============ S6 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);border:1px solid var(--line);
  background:rgba(255,255,255,.032);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.news-fig{aspect-ratio:16/9;overflow:hidden;background:var(--bg2);position:relative;}
.news-fig img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.news-card:hover .news-fig img{transform:scale(1.05);}
.news-fig .badge{position:absolute;left:12px;top:12px;}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-desc{font-size:14.5px;line-height:1.7;color:var(--ink2);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--ink3);}
.news-foot .read{color:var(--brand);font-size:13.5px;display:inline-flex;align-items:center;gap:6px;}
.news-foot .read i{transition:transform var(--dur) var(--ease);}
.news-card:hover .read i{transform:translateX(4px);}
.empty-card{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;border-radius:var(--r-card);border:1px dashed var(--line);background:rgba(255,255,255,.02);
  text-align:center;color:var(--ink2);
}
.empty-card i{font-size:28px;color:var(--ink3);}
.empty-card .btn{margin-top:4px;}

/* ============ S7 FAQ ============ */
.faq-wrap{max-width:880px;}
.faq-item{border:1px solid var(--line);border-radius:var(--r-card);background:rgba(255,255,255,.03);margin-bottom:12px;overflow:hidden;transition:border-color var(--dur) var(--ease);}
.faq-item.is-open{border-color:var(--line-strong);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:transparent;border:0;color:var(--ink);
  font-size:16px;font-weight:600;text-align:left;min-height:56px;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{position:relative;flex:0 0 18px;height:18px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform 240ms var(--ease),opacity 240ms var(--ease);
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease);}
.faq-a-inner{padding:0 22px 22px 25px;border-left:3px solid var(--brand);margin-left:22px;background:rgba(255,255,255,.02);}
.faq-a p{font-size:15px;color:var(--ink2);line-height:1.85;padding-top:4px;}

/* ============ S8 报名表单 ============ */
.signup{
  position:relative;border-radius:18px;overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.signup-inner{display:grid;grid-template-columns:1fr 1fr;gap:0;}
.signup-left{padding:52px 44px;background:linear-gradient(160deg,rgba(25,229,166,.10),rgba(255,255,255,0) 60%);}
.signup-left h2{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:16px;}
.signup-left p{color:var(--ink2);font-size:15.5px;margin-bottom:26px;max-width:30em;}
.trust-list{display:grid;gap:14px;}
.trust-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink2);}
.trust-list i{color:var(--brand);margin-top:6px;font-size:13px;}
.signup-right{padding:52px 44px;background:rgba(10,21,38,.6);border-left:1px solid var(--line);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;color:var(--ink2);margin-bottom:8px;}
.field .req{color:var(--brand2);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 14px;border-radius:var(--r-input);
  background:#0A1526;border:1px solid #1E3350;color:var(--ink);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{min-height:92px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#4C5F7A;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(25,229,166,.15);
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7E90A8 50%),linear-gradient(135deg,#7E90A8 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px;}
.field select option{background:#0E1B2E;color:var(--ink);}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink2);line-height:1.6;margin:6px 0 20px;}
.check input{width:18px;height:18px;min-height:18px;margin-top:3px;accent-color:#19E5A6;flex:0 0 18px;}
.form-note{font-size:13px;color:var(--ink3);margin-top:14px;}
.form-msg{
  display:none;margin-top:16px;padding:13px 16px;border-radius:10px;
  background:rgba(25,229,166,.12);border:1px solid rgba(25,229,166,.4);color:var(--brand);font-size:14px;
}
.form-msg.is-show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:15px;}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:var(--ink3);font-weight:600;margin-bottom:18px;}
.footer-col p{font-size:14px;color:var(--ink2);line-height:1.8;max-width:26em;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:var(--ink2);display:inline-flex;align-items:center;gap:0;}
.footer-links a::before{content:"";width:0;height:1px;background:var(--brand);transition:width var(--dur) var(--ease),margin-right var(--dur) var(--ease);}
.footer-links a:hover{color:var(--ink);}
.footer-links a:hover::before{width:10px;margin-right:6px;}
.footer-contact li{font-size:14px;color:var(--ink2);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--brand);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(125,211,255,.1);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink3);
}
.footer-bottom a{color:var(--ink3);}
.footer-bottom a:hover{color:var(--brand);}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;display:grid;place-items:center;border-radius:9px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink2);font-size:14px;
}
.socials a:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px);}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:80;
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,27,46,.9);border:1px solid var(--line);color:var(--brand);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{border-color:var(--line-strong);box-shadow:0 0 0 1px rgba(25,229,166,.35),0 12px 28px -14px rgba(25,229,166,.6);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .nav-links .nav-link{padding:9px 7px;font-size:13px;}
  .nav-cta .btn-outline{display:none;}
}
@media screen and (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .rail{grid-template-columns:repeat(2,1fr);}
  .ticket-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .signup-inner{grid-template-columns:1fr;}
  .signup-right{border-left:0;border-top:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sec{padding:76px 0;}
}
@media screen and (max-width:767px){
  .hero-inner{padding:24px 0 64px;}
  .hero-scale{display:none;}
  .hero-actions .btn{flex:1 1 auto;}
  .rail{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:70px 1fr;gap:12px;}
  .signup-left,.signup-right{padding:36px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .sec{padding:60px 0;}
  .sec-head{margin-bottom:28px;}
  .sec-no{font-size:54px;}
}
@media screen and (max-width:519px){
  .brand-text{font-size:13.5px;}
  .brand-sub{display:none;}
  .stat-strip{padding:18px;grid-template-columns:1fr 1fr;gap:10px;}
  .hero h1{font-size:30px;}
  .faq-q{font-size:15px;padding:17px 16px;}
  .faq-a-inner{margin-left:16px;padding:0 16px 20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bg0:#050A14;
  --bg1:#091324;
  --bg2:#0E1B2E;
  --brand:#19E5A6;
  --brand2:#FF8A2B;
  --disabled:#3A4557;
  --ink:#EAF2FF;
  --ink2:#A7B7D0;
  --ink3:#6B7E9C;
  --line:rgba(125,211,255,.16);
  --line-strong:rgba(25,229,166,.45);
  --glass:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  --radius-card:14px;
  --radius-btn:10px;
  --radius-badge:4px;
  --radius-input:8px;
  --shadow-card:0 12px 30px -18px rgba(0,0,0,.85);
  --shadow-card-hover:0 22px 48px -20px rgba(0,0,0,.9);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg0);
  background-image:
    repeating-linear-gradient(0deg, rgba(125,211,255,.035) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(125,211,255,.035) 0 1px, transparent 1px 32px),
    radial-gradient(1200px 600px at 82% -10%, rgba(25,229,166,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(255,138,43,.07), transparent 60%);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  min-height:100vh;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease);}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
::selection{background:rgba(25,229,166,.32);color:#04121B;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;
}

/* Foundation 覆写 */
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.grid-container.full{padding-left:20px;padding-right:20px;}
a{color:var(--ink);}
a:hover{color:var(--brand);}
.button,button.button{
  background:var(--brand);color:#04121B;border-radius:var(--radius-btn);font-weight:700;
}
.button:hover,button.button:hover{background:#2BF0B4;color:#04121B;}
.callout{background:var(--glass);border:1px solid var(--line);color:var(--ink2);border-radius:var(--radius-card);}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,20,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(125,211,255,.12);
  box-shadow:0 1px 0 0 rgba(25,229,166,.10);
}
.header-inner{
  display:flex;align-items:center;gap:24px;min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:9px;background:linear-gradient(150deg,var(--brand),#0EAE7F);
  color:#03131B;font-weight:900;font-size:18px;
  box-shadow:0 0 0 1px rgba(25,229,166,.5), 0 8px 22px -12px rgba(25,229,166,.8);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
.nav-links{
  display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;flex-wrap:nowrap;
}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 12px;font-size:14.5px;color:var(--ink2);border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),rgba(25,229,166,0));
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:var(--radius-btn);
  width:44px;height:44px;color:var(--ink);cursor:pointer;
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{
  background:var(--brand);color:#04121B;
  box-shadow:0 0 0 1px rgba(25,229,166,.45), 0 10px 30px -10px rgba(25,229,166,.55);
}
.btn-primary:hover{background:#2BF0B4;color:#04121B;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(25,229,166,.6), 0 18px 40px -12px rgba(25,229,166,.7);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:transparent;color:var(--ink);border-color:var(--line-strong);
}
.btn-outline:hover{background:rgba(25,229,166,.12);color:var(--ink);border-color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand);padding-left:10px;padding-right:10px;}
.btn-ghost i{transition:transform var(--ease);}
.btn-ghost:hover{color:#2BF0B4;}
.btn-ghost:hover i{transform:translateX(4px);}
.btn[disabled],.btn.is-disabled{background:var(--disabled);color:#8C99AC;box-shadow:none;cursor:not-allowed;transform:none;}

/* 通用板块 */
.section{padding:72px 0;}
.section-dark{background:linear-gradient(180deg,rgba(9,19,36,.9),rgba(5,10,20,.9));}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head .sub{color:var(--ink2);font-size:14.5px;margin-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;font-weight:700;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:var(--radius-badge);
  font-size:12px;letter-spacing:.06em;font-weight:700;
}
.badge-brand{background:rgba(25,229,166,.14);color:var(--brand);border:1px solid rgba(25,229,166,.32);}
.badge-warn{background:rgba(255,138,43,.14);color:var(--brand2);border:1px solid rgba(255,138,43,.32);}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* 面包屑 */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--ink3);padding:22px 0 0;
}
.breadcrumb a{color:var(--ink2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--ink3);opacity:.7;}
.breadcrumb .current{color:var(--ink2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章头部 */
.article-hero{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  margin-top:22px;padding:52px 46px 44px;
  background:linear-gradient(120deg, rgba(5,10,20,.94), rgba(9,19,36,.86)),
             url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.article-hero::after{
  content:"";position:absolute;right:0;bottom:0;width:132px;height:132px;
  background:linear-gradient(315deg, rgba(25,229,166,.18), transparent 62%);
  clip-path:polygon(100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.article-hero .num{
  position:absolute;right:34px;top:8px;font-size:92px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(234,242,255,.18);
  font-family:var(--mono);pointer-events:none;user-select:none;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;
  color:var(--ink2);font-size:13.5px;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink3);}
.article-hero h1{
  font-size:clamp(26px,3.6vw,42px);line-height:1.22;margin-top:16px;font-weight:800;
  max-width:26ch;
}
.article-hero .lede{margin-top:16px;color:var(--ink2);font-size:15.5px;max-width:62ch;}
.share-row{display:flex;align-items:center;gap:10px;margin-top:24px;flex-wrap:wrap;}
.share-row span{font-size:12.5px;color:var(--ink3);letter-spacing:.08em;}
.share-row a{
  width:38px;height:38px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--ink2);
}
.share-row a:hover{color:var(--brand);border-color:var(--line-strong);background:rgba(25,229,166,.10);transform:translateY(-2px);}

/* 两栏布局 */
.layout-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
@media (min-width:1024px){
  .layout-wrap{grid-template-columns:minmax(0,800px) 340px;justify-content:space-between;}
}

/* 正文 */
.article-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:36px 38px 40px;box-shadow:var(--shadow-card);min-width:0;
}
.article-body{font-size:17.5px;line-height:1.9;color:var(--ink2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);color:var(--ink);margin:40px 0 16px;
  padding-left:14px;border-left:3px solid var(--brand);line-height:1.35;
}
.article-body h3{font-size:19px;color:var(--ink);margin:28px 0 12px;}
.article-body h4{font-size:17px;color:var(--ink);margin:22px 0 10px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.1em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;color:var(--ink2);}
.article-body li::marker{color:var(--brand);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#2BF0B4;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--brand);
  background:rgba(255,255,255,.045);border-radius:0 10px 10px 0;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:8px;margin:22px 0 10px;width:100%;height:auto;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--ink3);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;}
.article-body th{background:rgba(25,229,166,.08);color:var(--ink);font-weight:700;}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.article-body code{
  font-family:var(--mono);font-size:.9em;background:rgba(255,255,255,.06);
  padding:2px 6px;border-radius:5px;color:var(--brand);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:rgba(255,255,255,.02);
}
.empty-state i{font-size:28px;color:var(--brand);}
.empty-state h3{margin:16px 0 8px;font-size:19px;}
.empty-state p{color:var(--ink2);font-size:14.5px;margin-bottom:20px;}

/* 标签与翻页 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);}
.tag-row .badge{background:rgba(255,255,255,.05);color:var(--ink2);border:1px solid var(--line);font-weight:500;letter-spacing:0;}
.tag-row .badge:hover{color:var(--brand);border-color:var(--line-strong);}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px;}
.pager-card{
  display:flex;flex-direction:column;gap:8px;padding:20px 22px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.pager-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-card-hover);}
.pager-card .dir{font-size:12px;letter-spacing:.08em;color:var(--ink3);}
.pager-card strong{font-size:15.5px;color:var(--ink);}
.pager-card span{font-size:13.5px;color:var(--ink2);}
.pager-card.align-right{text-align:right;align-items:flex-end;}
.back-row{margin-top:24px;}

/* 侧栏 */
.side-col{display:flex;flex-direction:column;gap:22px;position:sticky;top:92px;}
.side-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand);font-size:14px;}
.side-list li + li{margin-top:12px;padding-top:12px;border-top:1px dashed rgba(125,211,255,.14);}
.side-list a{display:block;font-size:14.5px;color:var(--ink2);line-height:1.6;}
.side-list a:hover{color:var(--brand);}
.side-list .meta{font-size:12px;color:var(--ink3);margin-top:4px;}
.side-cta{
  background:linear-gradient(150deg, rgba(25,229,166,.14), rgba(255,255,255,.03));
  border-color:rgba(25,229,166,.32);
}
.side-cta p{font-size:14px;color:var(--ink2);margin-bottom:16px;}
.side-cta .btn{width:100%;}
.side-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px;}
.side-stats div{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:12px;
}
.side-stats strong{display:block;font-family:var(--mono);font-size:20px;color:var(--brand);line-height:1.2;}
.side-stats span{font-size:12px;color:var(--ink3);}

/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.card::after{
  content:"";position:absolute;right:0;bottom:0;width:56px;height:56px;
  background:linear-gradient(315deg, rgba(25,229,166,.20), transparent 66%);
  clip-path:polygon(100% 0,100% 100%,0 100%);opacity:0;transition:opacity var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card-hover);}
.card:hover::after{opacity:1;}
.card-figure{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg2);}
.card-figure img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1);}
.card:hover .card-figure img{transform:scale(1.05);}
.card-figure .badge{position:absolute;left:12px;top:12px;}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:16.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{
  font-size:14.5px;color:var(--ink2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px solid rgba(125,211,255,.12);
  font-size:12.5px;color:var(--ink3);
}
.card-foot .go{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.card-foot .go i{transition:transform var(--ease);}
.card:hover .card-foot .go i{transform:translateX(4px);}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  border:1px solid rgba(25,229,166,.3);
  background:linear-gradient(120deg, rgba(9,19,36,.96), rgba(5,10,20,.9)),
             url("/assets/images/backpic/back-3.png") right center/cover no-repeat;
  padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);}
.cta-band p{color:var(--ink2);font-size:14.5px;margin-top:10px;max-width:60ch;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{
  margin-top:80px;background:#04080F;border-top:1px solid rgba(125,211,255,.14);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-col p{font-size:14px;color:var(--ink3);line-height:1.8;max-width:38ch;}
.footer-col h4{font-size:14px;color:var(--ink);letter-spacing:.06em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:var(--ink2);display:inline-flex;align-items:center;gap:6px;}
.footer-links a::before{content:"→";opacity:0;transform:translateX(-6px);transition:all var(--ease);color:var(--brand);}
.footer-links a:hover{color:var(--ink);}
.footer-links a:hover::before{opacity:1;transform:translateX(0);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--ink3);margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(125,211,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink3);
}
.socials{display:flex;gap:10px;}
.socials a{
  width:38px;height:38px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);color:var(--ink2);background:rgba(255,255,255,.03);
}
.socials a:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px);}

/* 回到顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line-strong);background:rgba(5,10,20,.85);
  color:var(--brand);backdrop-filter:blur(10px);z-index:70;opacity:0;pointer-events:none;
  transition:opacity var(--ease),transform var(--ease);
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);background:rgba(25,229,166,.16);}

/* 响应式 */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1023px){
  .layout-wrap{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side-col{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-hero{padding:40px 28px 34px;}
  .article-hero .num{font-size:64px;right:18px;}
  .section{padding:56px 0;}
}
@media (max-width:767px){
  .nav-toggle{display:inline-grid;place-items:center;margin-left:auto;}
  .header-inner{gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
  .nav-links{
    order:3;display:none;width:100%;flex-direction:column;align-items:stretch;gap:6px;
    padding:12px 0 4px;border-top:1px solid rgba(125,211,255,.12);
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:13px 14px;font-size:15px;justify-content:space-between;background:rgba(255,255,255,.03);}
  .nav-link::after{display:none;}
  .nav-actions{order:2;gap:8px;}
  .nav-actions .btn{padding:10px 14px;font-size:13.5px;}
  .pager{grid-template-columns:1fr;}
  .pager-card.align-right{text-align:left;align-items:flex-start;}
  .rel-grid{grid-template-columns:1fr;}
  .article-panel{padding:26px 20px 30px;}
  .article-body{font-size:16.5px;line-height:1.85;}
  .cta-band{padding:28px 22px;}
  .cta-band .actions{width:100%;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .breadcrumb .current{max-width:32ch;}
  .article-hero h1{max-width:100%;}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:14.5px;white-space:normal;}
  .article-hero{padding:32px 18px 28px;}
  .share-row a{width:36px;height:36px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --bg0:#050A14;
  --bg1:#091324;
  --bg2:#0E1B2E;
  --brand:#19E5A6;
  --brand2:#FF8A2B;
  --ink:#EAF2FF;
  --ink2:#A7B7D0;
  --ink3:#6B7E9C;
  --line:rgba(125,211,255,.16);
  --line-strong:rgba(25,229,166,.45);
  --radius:14px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow:0 12px 30px -18px rgba(0,0,0,.85);
  --shadow-hover:0 22px 48px -20px rgba(0,0,0,.9);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --glass:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg0);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(125,211,255,.05) 0 1px,transparent 1px 32px),
    repeating-linear-gradient(90deg,rgba(125,211,255,.05) 0 1px,transparent 1px 32px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.15) 70%,transparent);
}
body::after{
  content:"";
  position:fixed;
  top:0;right:14px;
  width:1px;height:100vh;
  background:repeating-linear-gradient(180deg,rgba(234,242,255,.16) 0 2px,transparent 2px 14px);
  opacity:.5;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color 220ms var(--ease);}
a:hover{color:#7df6cd;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:4px;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.3;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(25,229,166,.28);color:#fff;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
@media screen and (min-width:1200px){.grid-container{max-width:1200px;}}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),color 220ms var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--brand);
  color:#04160F;
  box-shadow:0 0 0 1px rgba(25,229,166,.45),0 10px 30px -10px rgba(25,229,166,.55);
}
.btn-primary:hover{
  background:#2bf0b4;
  color:#04160F;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(25,229,166,.6),0 16px 40px -10px rgba(25,229,166,.7);
}
.btn-primary:disabled{background:#3A4557;color:#8d99ab;box-shadow:none;cursor:not-allowed;transform:none;}
.btn-outline{
  background:transparent;
  color:var(--ink);
  border-color:rgba(234,242,255,.28);
}
.btn-outline:hover{background:rgba(25,229,166,.12);border-color:var(--line-strong);color:#fff;transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:var(--ink2);
  padding-left:6px;padding-right:6px;
}
.btn-ghost i,.btn-ghost span.arrow{transition:transform 220ms var(--ease);}
.btn-ghost:hover{color:var(--brand);}
.btn-ghost:hover i,.btn-ghost:hover span.arrow{transform:translateX(4px);}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 顶栏提示 ============ */
.topline{
  position:relative;
  z-index:60;
  background:linear-gradient(90deg,rgba(255,138,43,.16),rgba(25,229,166,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--ink2);
}
.topline .grid-container{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  min-height:38px;padding-top:6px;padding-bottom:6px;
}
.topline strong{color:var(--brand2);font-weight:600;font-family:var(--mono);}
.topline span.dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);flex:0 0 auto;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,10,20,.72);
  border-bottom:1px solid transparent;
  transition:background 220ms var(--ease),border-color 220ms var(--ease),backdrop-filter 220ms var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,12,24,.9);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -22px rgba(0,0,0,1);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(25,229,166,.9),rgba(25,229,166,.35));
  color:#04160F;font-weight:800;font-size:19px;
  box-shadow:0 0 0 1px rgba(25,229,166,.5),0 8px 24px -12px rgba(25,229,166,.9);
  font-family:var(--mono);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-link{
  position:relative;
  padding:9px 12px;
  border-radius:8px;
  font-size:15px;
  color:var(--ink2);
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),rgba(25,229,166,0));
  transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(25,229,166,.7);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  cursor:pointer;padding:0;
  place-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;margin:3px auto;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.nav-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(6,12,24,.98);
  padding:14px 20px 20px;
}
.nav-drawer.is-open{display:block;}
.nav-drawer a{
  display:block;padding:13px 14px;border-radius:10px;
  color:var(--ink2);font-size:16px;border:1px solid transparent;
}
.nav-drawer a:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.nav-drawer a.is-active{color:var(--brand);border-color:var(--line-strong);background:rgba(25,229,166,.08);}
.nav-drawer .drawer-cta{margin-top:12px;}

/* ============ 面包屑 ============ */
.crumbs{padding:18px 0 6px;position:relative;z-index:1;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink3);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--ink3);}
.crumbs a{color:var(--ink2);}
.crumbs a:hover{color:var(--brand);}
.crumbs [aria-current="page"]{color:var(--ink);}

/* ============ Hero 宽幅 ============ */
.cat-hero{
  position:relative;z-index:1;
  margin:14px 0 0;
  border-radius:18px;
  overflow:hidden;
  min-height:380px;
  display:flex;align-items:flex-end;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.cat-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.cat-hero .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,20,.62) 0%,rgba(5,10,20,.78) 55%,rgba(5,10,20,.96) 100%);
}
.cat-hero .hero-inner{position:relative;z-index:2;padding:44px 40px 40px;width:100%;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--brand);
  border:1px solid var(--line-strong);
  background:rgba(25,229,166,.08);
  padding:5px 12px;border-radius:4px;
  margin-bottom:16px;
}
.cat-hero h1{
  font-size:clamp(34px,5vw,60px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.01em;
  max-width:16em;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero .lead{
  margin-top:14px;
  font-size:clamp(15px,1.6vw,18px);
  color:var(--ink2);
  max-width:32em;
}
.hero-meta{
  margin-top:26px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  border-top:1px solid var(--line);
  padding-top:20px;
}
.hero-meta div span{display:block;font-size:12px;color:var(--ink3);letter-spacing:.08em;margin-bottom:4px;}
.hero-meta div b{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;color:var(--ink);font-weight:700;}
.hero-meta div b i{font-style:normal;font-size:13px;color:var(--ink3);margin-left:4px;}

/* ============ 报名入口条 ============ */
.signup-bar{
  position:relative;z-index:1;
  margin-top:26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px);
  padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  flex-wrap:wrap;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.signup-bar .bar-copy{flex:1 1 420px;}
.signup-bar h2{font-size:20px;margin-bottom:6px;}
.signup-bar p{color:var(--ink2);font-size:14.5px;margin:0;}
.signup-bar .bar-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 通用板块 ============ */
.section{position:relative;z-index:1;padding:64px 0;}
@media screen and (min-width:1024px){.section{padding:96px 0;}}
.section-alt{background:linear-gradient(180deg,rgba(9,19,36,0),rgba(9,19,36,.85) 18%,rgba(9,19,36,.85) 82%,rgba(9,19,36,0));}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
.sec-head h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.01em;}
.sec-head h2 em{font-style:normal;color:var(--brand);}
.sec-head .sec-sub{color:var(--ink2);font-size:15px;margin-top:8px;max-width:40em;}
.sec-index{
  font-size:64px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(234,242,255,.18);
  font-family:var(--mono);
  user-select:none;
}
@media screen and (max-width:640px){.sec-index{font-size:44px;}}

/* ============ 筛选 chip ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.chip{
  min-height:40px;
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--ink2);
  font-size:14px;font-weight:500;
  cursor:pointer;
  transition:all 220ms var(--ease);
  font-family:inherit;
}
.chip:hover{border-color:var(--line-strong);color:var(--ink);transform:translateY(-2px);}
.chip.is-on{
  background:rgba(25,229,166,.14);
  border-color:var(--line-strong);
  color:var(--brand);
  box-shadow:0 0 0 1px rgba(25,229,166,.25),0 10px 26px -16px rgba(25,229,166,.9);
}

/* ============ 赛程卡片网格 ============ */
.match-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.match-card{
  position:relative;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px);
  overflow:hidden;
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
  display:flex;flex-direction:column;
}
.match-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.1);}
.date-chip{
  position:absolute;top:14px;left:14px;z-index:3;
  width:56px;padding:8px 0 7px;
  text-align:center;
  border-radius:10px;
  background:rgba(5,10,20,.82);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(8px);
  box-shadow:0 8px 24px -14px rgba(0,0,0,1);
}
.date-chip b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;line-height:1;color:var(--brand);font-weight:700;}
.date-chip i{display:block;font-style:normal;font-size:10.5px;letter-spacing:.06em;color:var(--ink3);margin-top:4px;}
.match-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg2);}
.match-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.match-card:hover .thumb img{transform:scale(1.05);}
.match-card .card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.badge{
  display:inline-block;
  font-size:12px;letter-spacing:.08em;
  padding:3px 10px;border-radius:4px;
  color:var(--brand);
  background:rgba(25,229,166,.12);
  border:1px solid rgba(25,229,166,.3);
  width:fit-content;
}
.badge-warn{color:var(--brand2);background:rgba(255,138,43,.12);border-color:rgba(255,138,43,.34);}
.match-card h3{
  font-size:18px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:52px;
}
.match-card p{
  font-size:14.5px;line-height:1.7;color:var(--ink2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card-foot time{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:14px;color:var(--ink3);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{transition:transform 220ms var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}
.empty-card{
  grid-column:1/-1;
  border:1px dashed var(--line);
  border-radius:var(--radius);
  padding:40px 24px;text-align:center;color:var(--ink2);
}
.empty-card i{font-size:28px;color:var(--brand);display:block;margin-bottom:12px;}
.empty-card .btn{margin-top:16px;}

/* ============ 看点编号条 ============ */
.point-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:18px;}
.point{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  padding:22px;
  transition:border-color 220ms var(--ease),transform 220ms var(--ease);
}
.point:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.point .pnum{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.1em;}
.point h3{font-size:17px;margin:10px 0 8px;}
.point p{font-size:14px;color:var(--ink2);margin:0;}
.point:first-child{background:linear-gradient(150deg,rgba(25,229,166,.14),rgba(25,229,166,.02));border-color:rgba(25,229,166,.32);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  overflow:hidden;
  transition:border-color 220ms var(--ease),background 220ms var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(255,255,255,.055);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--ink);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-family:var(--mono);font-size:22px;color:var(--brand);
  transition:transform 240ms var(--ease);
  flex:0 0 auto;line-height:1;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-item .faq-body{
  padding:0 22px 20px;
  border-left:3px solid var(--brand);
  margin-left:22px;
  color:var(--ink2);font-size:15px;
}

/* ============ 底部 CTA ============ */
.cta-block{
  position:relative;overflow:hidden;
  border-radius:18px;
  border:1px solid var(--line);
  padding:52px 40px;
  background-image:linear-gradient(160deg,rgba(5,10,20,.9),rgba(14,27,46,.86)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
  text-align:center;
}
.cta-block h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.cta-block p{color:var(--ink2);max-width:44em;margin:0 auto 26px;}
.cta-block .cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* ============ 分页器 ============ */
.pager{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:40px;}
.pager a,.pager span{
  min-width:44px;min-height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 14px;border-radius:10px;
  border:1px solid var(--line);
  color:var(--ink2);font-size:14px;
  font-family:var(--mono);
  transition:all 220ms var(--ease);
}
.pager a:hover{border-color:var(--line-strong);color:var(--brand);transform:translateY(-2px);}
.pager .is-current{background:var(--brand);color:#04160F;border-color:var(--brand);font-weight:700;}
.pager .is-disabled{opacity:.4;cursor:not-allowed;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  margin-top:64px;
  background:#04080F;
  border-top:1px solid var(--line);
  padding:64px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{
  width:32px;height:32px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(25,229,166,.9),rgba(25,229,166,.35));
  color:#04160F;font-weight:800;font-size:16px;font-family:var(--mono);
}
.footer-brand .brand-text{font-size:16px;font-weight:700;color:var(--ink);}
.footer-col p{font-size:14px;color:var(--ink3);line-height:1.75;margin:0;}
.footer-col h4{font-size:15px;margin-bottom:14px;color:var(--ink);}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:var(--ink2);font-size:14.5px;display:inline-flex;align-items:center;gap:6px;}
.footer-links a::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--ink3);transition:transform 220ms var(--ease),background 220ms var(--ease);}
.footer-links a:hover{color:var(--brand);}
.footer-links a:hover::before{background:var(--brand);transform:translateX(4px);}
.footer-contact{display:grid;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--ink3);line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;flex:0 0 auto;}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink3);
}
.socials{display:flex;gap:10px;}
.socials a{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink2);
  transition:all 220ms var(--ease);
}
.socials a:hover{border-color:var(--line-strong);color:var(--brand);transform:translateY(-2px);}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:40;
  width:46px;height:46px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(14,27,46,.92);
  border:1px solid var(--line-strong);
  color:var(--brand);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all 220ms var(--ease);
  box-shadow:0 14px 34px -18px rgba(0,0,0,1);
}
.to-top.is-on{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:rgba(25,229,166,.16);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .match-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .point-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-grid .footer-col:last-child{grid-column:1/-1;}
}
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
  .nav-actions .btn-ghost{display:none;}
  .site-header{background:rgba(5,10,20,.9);backdrop-filter:blur(14px);border-bottom-color:var(--line);}
}
@media screen and (max-width:767px){
  .cat-hero{min-height:340px;border-radius:14px;}
  .cat-hero .hero-inner{padding:32px 22px 28px;}
  .hero-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .signup-bar{padding:20px;}
  .signup-bar .bar-actions{width:100%;}
  .signup-bar .bar-actions .btn{flex:1 1 auto;}
  .cta-block{padding:38px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid .footer-col:last-child{grid-column:auto;}
}
@media screen and (max-width:639px){
  .match-grid{grid-template-columns:1fr;}
  .point-strip{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .card-foot{flex-wrap:wrap;}
  .faq-item .faq-body{margin-left:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
    --bg0:#050A14;
    --bg1:#091324;
    --bg2:#0E1B2E;
    --brand:#19E5A6;
    --brand2:#FF8A2B;
    --ink:#EAF2FF;
    --ink2:#A7B7D0;
    --ink3:#6B7E9C;
    --line:rgba(125,211,255,.16);
    --line-strong:rgba(25,229,166,.45);
    --danger:#3A4557;
    --radius-card:14px;
    --radius-btn:10px;
    --radius-badge:4px;
    --radius-input:8px;
    --shadow-card:0 12px 30px -18px rgba(0,0,0,.85);
    --shadow-hover:0 22px 48px -20px rgba(0,0,0,.9);
    --ease:220ms cubic-bezier(.2,.7,.3,1);
    --space-1:8px;
    --space-2:16px;
    --space-3:24px;
    --space-4:32px;
    --space-5:48px;
    --space-6:64px;
    --space-7:96px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background-color:var(--bg0);
    color:var(--ink);
    font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    letter-spacing:.01em;
    background-image:
      linear-gradient(rgba(125,211,255,.045) 1px,transparent 1px),
      linear-gradient(90deg,rgba(125,211,255,.045) 1px,transparent 1px);
    background-size:32px 32px;
    background-attachment:fixed;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:var(--ink);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease),transform var(--ease);}
  a:hover{color:var(--brand);}
  ul{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
  h1{font-size:clamp(34px,5vw,60px);font-weight:800;line-height:1.15;}
  h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
  h3{font-size:19px;font-weight:600;line-height:1.45;}
  h4{font-size:16px;font-weight:600;}
  p{margin:0 0 1.1em;}
  p:last-child{margin-bottom:0;}
  .mono,time,.num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-variant-numeric:tabular-nums;}
  .grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section-alt{background:linear-gradient(180deg,var(--bg1),rgba(9,19,36,.4));border-top:1px solid rgba(125,211,255,.08);border-bottom:1px solid rgba(125,211,255,.08);}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-4);}
  .section-head .lead{color:var(--ink2);font-size:15.5px;margin:10px 0 0;max-width:640px;}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;color:var(--brand);text-transform:uppercase;margin-bottom:12px;}
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);display:inline-block;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(5,10,20,.72);
    border-bottom:1px solid rgba(125,211,255,.10);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .site-header.is-scrolled{background:rgba(5,10,20,.92);box-shadow:0 12px 34px -22px rgba(0,0,0,.95);border-bottom-color:rgba(25,229,166,.28);}
  .header-inner{display:flex;align-items:center;gap:var(--space-3);min-height:68px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:34px;height:34px;border-radius:9px;
    display:grid;place-items:center;
    font-weight:800;font-size:17px;color:#04211A;
    background:linear-gradient(150deg,var(--brand),#0FB584);
    box-shadow:0 0 0 1px rgba(25,229,166,.45),0 8px 22px -12px rgba(25,229,166,.75);
  }
  .brand-text{font-size:15.5px;font-weight:700;letter-spacing:.01em;color:var(--ink);white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;flex-wrap:wrap;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:9px 12px;border-radius:8px;
    font-size:14.5px;color:var(--ink2);
  }
  .nav-link::after{
    content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--brand),rgba(25,229,166,0));
    transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
  }
  .nav-link:hover{color:var(--ink);background:rgba(255,255,255,.04);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--ink);background:rgba(25,229,166,.10);box-shadow:inset 0 0 0 1px rgba(25,229,166,.35);}
  .nav-link.is-active::after{transform:scaleX(1);}
  .header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:10px;
    background:rgba(255,255,255,.05);border:1px solid rgba(125,211,255,.22);
    color:var(--ink);font-size:17px;cursor:pointer;align-items:center;justify-content:center;
  }
  .nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:11px 20px;border-radius:var(--radius-btn);
    font-size:14.5px;font-weight:600;letter-spacing:.01em;
    border:1px solid transparent;cursor:pointer;text-align:center;
    transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
  }
  .btn-primary{
    background:var(--brand);color:#04211A;
    box-shadow:0 0 0 1px rgba(25,229,166,.45),0 10px 30px -10px rgba(25,229,166,.55);
  }
  .btn-primary:hover{background:#28F0B4;color:#04211A;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(25,229,166,.6),0 16px 40px -12px rgba(25,229,166,.7);}
  .btn-secondary{background:transparent;color:var(--ink);border-color:rgba(125,211,255,.35);}
  .btn-secondary:hover{background:rgba(25,229,166,.12);border-color:var(--brand);color:var(--ink);transform:translateY(-2px);}
  .btn-ghost{background:transparent;color:var(--ink2);border-color:transparent;padding-left:6px;padding-right:6px;}
  .btn-ghost:hover{color:var(--brand);}
  .btn-ghost i{transition:transform var(--ease);}
  .btn-ghost:hover i{transform:translateX(4px);}
  .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--brand);outline-offset:3px;
  }
  .btn:active{transform:translateY(1px);}
  .btn[disabled]{background:var(--danger);color:var(--ink3);box-shadow:none;cursor:not-allowed;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    padding:56px 0 64px;
    background-image:linear-gradient(180deg,rgba(5,10,20,.55),rgba(5,10,20,.86) 62%,var(--bg0) 100%),url("/assets/images/backpic/back-2.webp");
    background-size:cover;background-position:center right;
    border-bottom:1px solid rgba(125,211,255,.12);
  }
  .hero::after{
    content:"";position:absolute;top:0;right:0;bottom:0;width:64px;
    background-image:repeating-linear-gradient(180deg,rgba(234,242,255,.16) 0 1px,transparent 1px 16px);
    opacity:.5;pointer-events:none;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink3);margin-bottom:22px;}
  .breadcrumb a{color:var(--ink2);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:var(--ink3);}
  .hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--space-5);align-items:end;}
  .hero h1{max-width:15em;}
  .hero h1 .accent{color:var(--brand);}
  .hero-sub{color:var(--ink2);font-size:16.5px;margin-top:18px;max-width:34em;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .notice-bar{
    display:flex;flex-wrap:wrap;align-items:center;gap:10px;
    padding:11px 16px;border-radius:var(--radius-badge);
    background:rgba(255,138,43,.10);border:1px solid rgba(255,138,43,.35);
    color:#FFD3AC;font-size:13.5px;margin-bottom:24px;
  }
  .notice-bar i{color:var(--brand2);}
  .hero-stats{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
    padding:20px;border-radius:var(--radius-card);
    background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border:1px solid var(--line);
  }
  .stat{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border-radius:10px;background:rgba(5,10,20,.45);}
  .stat .num{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--brand);line-height:1.1;}
  .stat .lbl{font-size:12.5px;color:var(--ink3);letter-spacing:.04em;}

  /* ---------- CTA strip ---------- */
  .cta-strip{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
    padding:22px 24px;border-radius:var(--radius-card);
    background:linear-gradient(160deg,rgba(25,229,166,.14),rgba(255,255,255,.02));
    border:1px solid rgba(25,229,166,.30);
    box-shadow:var(--shadow-card);
    margin-top:-34px;position:relative;z-index:5;
  }
  .cta-strip h3{font-size:18px;}
  .cta-strip p{color:var(--ink2);font-size:14.5px;margin:6px 0 0;}
  .cta-strip-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ---------- Filter layout ---------- */
  .filter-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:var(--space-4);align-items:start;}
  .filter-panel{
    position:sticky;top:92px;
    padding:20px 18px;border-radius:var(--radius-card);
    background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
    border:1px solid var(--line);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    box-shadow:var(--shadow-card);
  }
  .filter-panel h4{font-size:13px;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase;margin-bottom:14px;}
  .chip-group{display:flex;flex-direction:column;gap:8px;}
  .chip{
    display:inline-flex;align-items:center;gap:8px;
    width:100%;min-height:44px;padding:9px 14px;
    border-radius:999px;border:1px solid rgba(125,211,255,.22);
    background:rgba(255,255,255,.02);color:var(--ink2);
    font-size:14px;font-family:inherit;cursor:pointer;text-align:left;
    transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
  }
  .chip:hover{border-color:var(--brand);color:var(--ink);background:rgba(25,229,166,.10);}
  .chip.is-on{background:rgba(25,229,166,.16);border-color:var(--line-strong);color:var(--ink);font-weight:600;}
  .chip .mono{color:var(--ink3);font-size:12.5px;}
  .chip.is-on .mono{color:var(--brand);}
  .filter-note{margin-top:18px;padding-top:16px;border-top:1px dashed rgba(125,211,255,.18);font-size:13px;color:var(--ink3);line-height:1.7;}
  .filter-panel .btn{margin-top:16px;width:100%;}

  /* ---------- Row cards ---------- */
  .row-list{display:flex;flex-direction:column;gap:18px;}
  .row-card{
    display:grid;grid-template-columns:260px minmax(0,1fr);
    gap:22px;padding:18px;
    border-radius:var(--radius-card);
    background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.015));
    border:1px solid var(--line);
    box-shadow:var(--shadow-card);
    clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background-color var(--ease);
  }
  .row-card:hover{transform:translateY(-4px);border-color:rgba(25,229,166,.45);box-shadow:var(--shadow-hover);}
  .row-card[hidden]{display:none;}
  .row-thumb{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:var(--bg2);}
  .row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1);}
  .row-card:hover .row-thumb img{transform:scale(1.04);}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 9px;border-radius:var(--radius-badge);
    font-size:12px;letter-spacing:.08em;line-height:1.5;
  }
  .badge-brand{background:rgba(25,229,166,.16);color:#7FF3D0;border:1px solid rgba(25,229,166,.35);}
  .badge-warn{background:rgba(255,138,43,.16);color:#FFC08A;border:1px solid rgba(255,138,43,.38);}
  .row-thumb .badge{position:absolute;left:10px;top:10px;backdrop-filter:blur(8px);}
  .row-body{display:flex;flex-direction:column;min-width:0;}
  .row-body h3{margin-bottom:8px;}
  .row-body h3 a{display:block;}
  .row-body p{color:var(--ink2);font-size:14.5px;line-height:1.7;margin:0;}
  .row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto;padding-top:16px;font-size:13px;color:var(--ink3);}
  .row-meta time{color:var(--brand);font-size:14px;font-weight:600;}
  .row-meta .divider{width:1px;height:14px;background:rgba(125,211,255,.25);}
  .link-arrow{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--brand);font-weight:600;}
  .link-arrow i{transition:transform var(--ease);}
  .link-arrow:hover i{transform:translateX(4px);}

  .empty-state{
    display:none;flex-direction:column;align-items:center;gap:12px;text-align:center;
    padding:56px 24px;border-radius:var(--radius-card);
    border:1px dashed rgba(125,211,255,.3);background:rgba(255,255,255,.02);color:var(--ink2);
  }
  .empty-state.is-on{display:flex;}
  .empty-state i{font-size:28px;color:var(--brand);}

  .pager{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:32px;}
  .pager a,.pager span{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:44px;min-height:44px;padding:0 14px;border-radius:10px;
    border:1px solid rgba(125,211,255,.24);color:var(--ink2);font-size:14px;
  }
  .pager a:hover{border-color:var(--brand);color:var(--ink);background:rgba(25,229,166,.10);}
  .pager .is-current{background:var(--brand);border-color:var(--brand);color:#04211A;font-weight:700;}
  .pager .is-disabled{color:var(--danger);border-color:rgba(125,211,255,.12);}

  /* ---------- Timeline ---------- */
  .rhythm{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
  .rhythm-item{
    position:relative;padding:22px 20px;border-radius:var(--radius-card);
    background:rgba(255,255,255,.03);border:1px solid var(--line);
    transition:transform var(--ease),border-color var(--ease);
  }
  .rhythm-item:hover{transform:translateY(-3px);border-color:rgba(25,229,166,.4);}
  .rhythm-item .step{font-family:ui-monospace,monospace;font-size:13px;color:var(--brand);letter-spacing:.08em;}
  .rhythm-item h3{font-size:17px;margin:10px 0 8px;}
  .rhythm-item p{color:var(--ink2);font-size:14px;line-height:1.7;margin:0;}
  .bg-number{
    position:absolute;right:14px;top:6px;font-size:64px;font-weight:800;line-height:1;
    color:transparent;-webkit-text-stroke:1px rgba(234,242,255,.18);pointer-events:none;
  }

  /* ---------- Split blocks / proof ---------- */
  .split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-5);align-items:center;}
  .split-media{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--bg2);}
  .split-media img{width:100%;height:100%;object-fit:cover;}
  .check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
  .check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink2);font-size:15px;}
  .check-list i{color:var(--brand);margin-top:6px;font-size:13px;}
  .metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;}
  .metric{padding:16px;border-radius:12px;background:rgba(5,10,20,.5);border:1px solid rgba(125,211,255,.14);}
  .metric .num{display:block;font-size:24px;font-weight:700;color:var(--brand);}
  .metric .lbl{font-size:12.5px;color:var(--ink3);}

  /* ---------- FAQ ---------- */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px;}
  .faq-item{
    border-radius:var(--radius-card);border:1px solid var(--line);
    background:rgba(255,255,255,.03);overflow:hidden;
    transition:border-color var(--ease),background-color var(--ease);
  }
  .faq-item.is-open{border-color:rgba(25,229,166,.4);background:rgba(255,255,255,.05);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;background:transparent;border:0;cursor:pointer;
    color:var(--ink);font-size:16px;font-weight:600;font-family:inherit;text-align:left;
  }
  .faq-q:hover{color:var(--brand);}
  .faq-q .icon{
    flex:0 0 auto;width:26px;height:26px;border-radius:50%;
    display:grid;place-items:center;font-size:14px;color:var(--brand);
    border:1px solid rgba(25,229,166,.4);transition:transform var(--ease);
  }
  .faq-item.is-open .faq-q .icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.2,.7,.3,1);}
  .faq-a-inner{padding:0 20px 20px 23px;border-left:3px solid var(--brand);margin-left:20px;color:var(--ink2);font-size:15px;line-height:1.85;}

  /* ---------- Form / CTA ---------- */
  .signup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:var(--space-5);align-items:start;}
  .signup-panel{
    padding:28px;border-radius:var(--radius-card);
    background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
    border:1px solid var(--line);box-shadow:var(--shadow-card);
  }
  .form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
  .field label{font-size:14px;color:var(--ink2);}
  .field .req{color:var(--brand2);}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border-radius:var(--radius-input);
    background:#0A1526;border:1px solid #1E3350;color:var(--ink);
    font-size:15px;font-family:inherit;min-height:46px;
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .field textarea{min-height:96px;resize:vertical;line-height:1.7;}
  .field input::placeholder,.field textarea::placeholder{color:#4A5C78;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(25,229,166,.15);
  }
  .field .err{font-size:13px;color:#FFB578;display:none;}
  .field.has-error input,.field.has-error select{border-color:var(--brand2);}
  .field.has-error .err{display:block;}
  .agree{display:flex;align-items:flex-start;gap:10px;color:var(--ink2);font-size:13.5px;margin:6px 0 20px;}
  .agree input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);}
  .form-tip{font-size:13px;color:var(--ink3);margin-top:14px;}
  .form-msg{display:none;margin-top:16px;padding:12px 14px;border-radius:10px;font-size:14px;background:rgba(25,229,166,.12);border:1px solid rgba(25,229,166,.35);color:#8FF5D6;}
  .form-msg.is-on{display:block;}
  .trust-list{display:flex;flex-direction:column;gap:16px;margin-top:24px;}
  .trust-list li{display:flex;gap:12px;align-items:flex-start;}
  .trust-list i{width:34px;height:34px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;background:rgba(25,229,166,.12);color:var(--brand);font-size:14px;border:1px solid rgba(25,229,166,.3);}
  .trust-list strong{display:block;font-size:15px;color:var(--ink);font-weight:600;}
  .trust-list span{font-size:13.5px;color:var(--ink2);}

  /* ---------- Footer ---------- */
  .site-footer{background:#04080F;border-top:1px solid rgba(125,211,255,.14);padding:56px 0 26px;margin-top:8px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:var(--space-4);}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-text{font-size:16px;}
  .footer-col p{color:var(--ink3);font-size:14px;line-height:1.8;}
  .footer-col h4{font-size:14px;color:var(--ink);margin-bottom:16px;letter-spacing:.04em;}
  .footer-links{display:flex;flex-direction:column;gap:11px;}
  .footer-links a{color:var(--ink2);font-size:14.5px;display:inline-flex;align-items:center;gap:6px;}
  .footer-links a::before{content:"›";color:var(--brand);opacity:0;transform:translateX(-4px);transition:opacity var(--ease),transform var(--ease);}
  .footer-links a:hover{color:var(--brand);}
  .footer-links a:hover::before{opacity:1;transform:translateX(0);}
  .footer-contact{display:flex;flex-direction:column;gap:12px;}
  .footer-contact li{display:flex;gap:10px;color:var(--ink2);font-size:14px;line-height:1.7;}
  .footer-contact i{color:var(--brand);margin-top:6px;font-size:13px;}
  .footer-bottom{
    margin-top:var(--space-4);padding-top:22px;border-top:1px solid rgba(125,211,255,.12);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
    font-size:13px;color:var(--ink3);
  }
  .socials{display:flex;gap:10px;}
  .socials a{
    width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
    border:1px solid rgba(125,211,255,.22);color:var(--ink2);
  }
  .socials a:hover{border-color:var(--brand);color:var(--brand);background:rgba(25,229,166,.1);}

  /* ---------- Back to top ---------- */
  .to-top{
    position:fixed;right:22px;bottom:26px;z-index:70;
    width:48px;height:48px;border-radius:12px;
    display:grid;place-items:center;
    background:rgba(14,27,46,.9);border:1px solid rgba(125,211,255,.28);
    color:var(--ink);cursor:pointer;opacity:0;visibility:hidden;
    transition:opacity var(--ease),visibility var(--ease),transform var(--ease),border-color var(--ease);
    backdrop-filter:blur(10px);
  }
  .to-top.is-on{opacity:1;visibility:visible;}
  .to-top:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);}

  /* ---------- Mobile drawer ---------- */
  .nav-drawer{
    display:none;border-top:1px solid rgba(125,211,255,.14);
    background:rgba(5,10,20,.98);padding:18px 20px 22px;
  }
  .nav-drawer.is-open{display:block;}
  .nav-drawer .nav-link{width:100%;padding:13px 14px;font-size:15.5px;}
  .nav-drawer .btn{width:100%;margin-top:12px;}

  @media screen and (max-width:1023px){
    .nav-links{display:none;}
    .header-actions .btn-secondary{display:none;}
    .nav-toggle{display:inline-flex;}
    .hero-grid{grid-template-columns:minmax(0,1fr);gap:var(--space-4);}
    .filter-layout{grid-template-columns:minmax(0,1fr);}
    .filter-panel{position:static;}
    .chip-group{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
    .chip{width:auto;white-space:nowrap;}
    .rhythm{grid-template-columns:repeat(2,minmax(0,1fr));}
    .split{grid-template-columns:minmax(0,1fr);}
    .signup-grid{grid-template-columns:minmax(0,1fr);}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media screen and (max-width:767px){
    .section{padding:52px 0;}
    .hero{padding:40px 0 52px;}
    .header-inner{min-height:62px;gap:12px;}
    .brand-text{font-size:14px;}
    .row-card{grid-template-columns:minmax(0,1fr);gap:16px;padding:16px;clip-path:none;}
    .row-thumb{aspect-ratio:16/9;}
    .cta-strip{margin-top:0;padding:18px;}
    .metric-row{grid-template-columns:minmax(0,1fr);}
    .form-row{grid-template-columns:minmax(0,1fr);}
    .footer-grid{grid-template-columns:minmax(0,1fr);gap:var(--space-3);}
    .bg-number{font-size:48px;}
    .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media screen and (max-width:520px){
    .rhythm{grid-template-columns:minmax(0,1fr);}
    .hero-stats{grid-template-columns:minmax(0,1fr);}
    .hero-cta .btn{width:100%;}
    .cta-strip-actions{width:100%;}
    .cta-strip-actions .btn{width:100%;}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  }

/* roulang page: category3 */
:root{
  --bg0:#050A14;
  --bg1:#091324;
  --bg2:#0E1B2E;
  --brand:#19E5A6;
  --brand-soft:rgba(25,229,166,.12);
  --brand2:#FF8A2B;
  --ink:#EAF2FF;
  --ink2:#A7B7D0;
  --ink3:#6B7E9C;
  --line:rgba(125,211,255,.16);
  --line-strong:rgba(125,211,255,.28);
  --glass:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  --radius:14px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow:0 12px 30px -18px rgba(0,0,0,.85);
  --shadow-hover:0 22px 48px -20px rgba(0,0,0,.9);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg0);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color 220ms var(--ease),background-color 220ms var(--ease),border-color 220ms var(--ease);}
a:hover,a:focus{color:#5CF3C4;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4,h5,h6{color:var(--ink);font-family:inherit;margin:0;font-weight:700;line-height:1.3;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
::selection{background:rgba(25,229,166,.3);color:#fff;}

/* Foundation 覆盖 */
body,html{background-color:var(--bg0);}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.button,.button:focus{background-color:var(--brand);color:#04140F;border-radius:var(--radius-sm);font-weight:600;font-family:inherit;}
.button:hover{background-color:#35F0B8;color:#04140F;}
table{border-collapse:collapse;width:100%;color:var(--ink);border:0;background:transparent;}
table thead,tbody,tr,th,td{background:transparent;border:0;}
table th,table td{padding:16px 18px;text-align:left;font-size:15px;color:var(--ink2);}
a.button,button.button{color:#04140F;}

/* 布局工具 */
.section{padding:96px 0;position:relative;}
.section--alt{background:var(--bg1);border-top:1px solid rgba(125,211,255,.08);border-bottom:1px solid rgba(125,211,255,.08);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
.section-head .lead{color:var(--ink2);font-size:15px;line-height:1.7;margin:10px 0 0;max-width:640px;}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--brand);margin-bottom:12px;font-weight:600;}
.num-deco{
  position:absolute;top:8px;right:20px;
  font-size:76px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(234,242,255,.16);
  pointer-events:none;user-select:none;
}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,10,20,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(160deg,#19E5A6,#0B9E74);
  color:#04140F;font-weight:800;display:grid;place-items:center;font-size:17px;
  box-shadow:0 0 0 1px rgba(25,229,166,.45),0 8px 22px -12px rgba(25,229,166,.7);
}
.brand-text{font-weight:700;font-size:16px;letter-spacing:.01em;white-space:nowrap;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 12px;border-radius:8px;
  color:var(--ink2);font-size:15px;line-height:1.4;white-space:nowrap;
}
.nav-link:hover,.nav-link:focus{color:var(--ink);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;box-shadow:0 0 10px rgba(25,229,166,.8);
}
.header-cta{display:flex;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line-strong);border-radius:var(--radius-xs);
  background:rgba(255,255,255,.04);color:var(--ink);cursor:pointer;
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:rgba(6,12,24,.96);}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-inner{padding:16px 20px 22px;display:flex;flex-direction:column;gap:8px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid transparent;color:var(--ink2);font-size:15px;
}
.drawer-link:hover{background:var(--brand-soft);border-color:var(--line);color:var(--ink);}
.drawer-link.is-active{color:var(--brand);border-color:rgba(25,229,166,.4);background:var(--brand-soft);}
.drawer-cta{margin-top:8px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 20px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:all 220ms var(--ease);
}
.btn-primary{
  background:var(--brand);color:#04140F;
  box-shadow:0 0 0 1px rgba(25,229,166,.45),0 10px 30px -10px rgba(25,229,166,.55);
}
.btn-primary:hover,.btn-primary:focus{background:#33F0B7;color:#04140F;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(25,229,166,.6),0 16px 40px -12px rgba(25,229,166,.75);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(25,229,166,.5),0 6px 18px -10px rgba(25,229,166,.6);}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink);}
.btn-outline:hover,.btn-outline:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--ink);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);padding-left:6px;padding-right:6px;}
.btn-ghost:hover,.btn-ghost:focus{color:#5CF3C4;}
.btn-ghost i{transition:transform 220ms var(--ease);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-lg{padding:14px 26px;font-size:16px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{background:#3A4557;color:#8A97AB;box-shadow:none;cursor:not-allowed;transform:none;}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:4px;font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge--brand{background:rgba(25,229,166,.14);color:#4DF0BE;border:1px solid rgba(25,229,166,.32);}
.badge--warn{background:rgba(255,138,43,.14);color:#FFB271;border:1px solid rgba(255,138,43,.32);}
.badge--muted{background:rgba(125,211,255,.1);color:#9FCFEE;border:1px solid rgba(125,211,255,.24);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-block;padding:5px 11px;border-radius:4px;font-size:12px;letter-spacing:.04em;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink2);
}
.tag:hover{border-color:var(--brand);color:var(--brand);}

/* 提示条 */
.notice-bar{
  background:linear-gradient(90deg,rgba(25,229,166,.14),rgba(255,138,43,.10));
  border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--ink2);
}
.notice-bar .inner{display:flex;align-items:center;gap:10px;min-height:42px;flex-wrap:wrap;}
.notice-bar i{color:var(--brand);}
.notice-bar strong{color:var(--ink);font-weight:600;}

/* Hero */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;
  padding:92px 0 84px;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,20,.78),rgba(5,10,20,.88) 55%,var(--bg0) 100%);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(25,229,166,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,255,.05) 1px,transparent 1px);
  background-size:32px 32px;
}
.hero-inner{position:relative;z-index:2;max-width:840px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink3);margin-bottom:22px;}
.breadcrumb a{color:var(--ink2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span[aria-current]{color:var(--ink);}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:4px;font-size:12.5px;letter-spacing:.04em;
  background:rgba(25,229,166,.12);border:1px solid rgba(25,229,166,.32);color:#5CF3C4;
}
.cat-hero h1{margin:20px 0 0;font-size:clamp(34px,5vw,58px);font-weight:800;line-height:1.15;letter-spacing:-.01em;}
.cat-hero .hero-sub{margin:18px 0 0;font-size:17px;color:var(--ink2);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  margin-top:48px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat{background:rgba(9,19,36,.82);padding:22px 20px;}
.stat .num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;color:var(--brand);line-height:1.2;}
.stat .lbl{font-size:13px;color:var(--ink3);margin-top:6px;}

/* 报名入口横条 */
.entry-strip{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
  box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.entry-strip .strip-text{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.entry-strip .strip-icon{
  width:44px;height:44px;border-radius:var(--radius-xs);display:grid;place-items:center;
  background:rgba(25,229,166,.14);color:var(--brand);border:1px solid rgba(25,229,166,.3);font-size:18px;flex:0 0 auto;
}
.entry-strip strong{display:block;font-size:16px;color:var(--ink);}
.entry-strip span.hint{font-size:13.5px;color:var(--ink3);}
.strip-wrap{margin-top:-40px;position:relative;z-index:5;}

/* 票种卡片网格（不等宽两列） */
.ticket-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;}
.ticket-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),filter 220ms var(--ease);
  filter:drop-shadow(0 12px 22px rgba(0,0,0,.55));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.ticket-card:hover{transform:translateY(-4px);border-color:rgba(25,229,166,.55);filter:drop-shadow(0 20px 34px rgba(0,0,0,.65));}
.ticket-card--wide{grid-column:1 / -1;flex-direction:row;}
.ticket-card__media{position:relative;overflow:hidden;background:var(--bg2);flex:0 0 auto;}
.ticket-card__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;}
.ticket-card--wide .ticket-card__media{width:46%;aspect-ratio:auto;}
.ticket-card--wide .ticket-card__media img{aspect-ratio:4/3;height:100%;}
.ticket-card__media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,20,0) 40%,rgba(5,10,20,.65) 100%);
}
.ticket-card__media .badge{position:absolute;top:14px;left:14px;z-index:2;}
.ticket-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.ticket-card__body h3{font-size:19px;font-weight:600;line-height:1.45;}
.ticket-card__body p{font-size:14.5px;line-height:1.7;color:var(--ink2);margin:0;}
.ticket-card__list{display:flex;flex-direction:column;gap:8px;}
.ticket-card__list li{position:relative;padding-left:20px;font-size:14px;color:var(--ink2);line-height:1.7;}
.ticket-card__list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(25,229,166,.6);
}
.ticket-card--wide .ticket-card__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 16px;}
.ticket-card__meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
}
.meta-time{font-size:13px;color:var(--ink3);display:inline-flex;align-items:center;gap:7px;}
.meta-time time{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink2);}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{transition:transform 220ms var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}

/* 场景行卡 */
.scene-list{display:flex;flex-direction:column;gap:18px;}
.scene-item{
  display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center;
  background:rgba(14,27,46,.6);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:border-color 220ms var(--ease),transform 220ms var(--ease),background 220ms var(--ease);
}
.scene-item:hover{border-color:rgba(25,229,166,.5);transform:translateY(-3px);background:rgba(14,27,46,.85);}
.scene-item__img{border-radius:var(--radius-xs);overflow:hidden;background:var(--bg2);}
.scene-item__img img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.scene-item h3{font-size:18px;font-weight:600;}
.scene-item p{font-size:14.5px;color:var(--ink2);margin:8px 0 0;line-height:1.7;}
.scene-item .scene-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:14px;}

/* 权益对照表 */
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(14,27,46,.5);
  -webkit-overflow-scrolling:touch;
}
.table-scroll table{min-width:840px;}
.table-scroll thead th{
  font-size:13px;letter-spacing:.06em;color:var(--brand);font-weight:600;
  background:rgba(25,229,166,.06);border-bottom:1px solid var(--line);white-space:nowrap;
}
.table-scroll tbody tr{border-bottom:1px solid rgba(125,211,255,.08);}
.table-scroll tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.table-scroll tbody tr:last-child{border-bottom:0;}
.table-scroll td strong{color:var(--ink);font-weight:600;display:block;font-size:15px;}
.table-scroll td span.sub{font-size:12.5px;color:var(--ink3);}
.table-hint{margin-top:12px;font-size:13px;color:var(--ink3);display:flex;align-items:center;gap:8px;}

/* 流程时间线 */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.flow::before{
  content:"";position:absolute;left:0;right:0;top:22px;height:1px;
  background:linear-gradient(90deg,rgba(25,229,166,.5),rgba(125,211,255,.25));
}
.flow-step{position:relative;padding-top:56px;}
.flow-step .dot{
  position:absolute;top:12px;left:0;width:20px;height:20px;border-radius:50%;
  background:var(--bg0);border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(25,229,166,.14),0 0 16px rgba(25,229,166,.6);
}
.flow-step .step-num{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.08em;}
.flow-step h3{font-size:17px;font-weight:600;margin:8px 0 8px;}
.flow-step p{font-size:14.5px;color:var(--ink2);line-height:1.7;margin:0;}
.flow-step .step-time{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;color:var(--ink3);}
.flow-step .step-time time{font-family:var(--mono);color:var(--ink2);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:border-color 220ms var(--ease),background 220ms var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item[open]{border-color:rgba(25,229,166,.42);background:rgba(25,229,166,.05);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  width:26px;height:26px;flex:0 0 auto;border-radius:6px;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--brand);font-size:13px;
  transition:transform 220ms var(--ease),background 220ms var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(25,229,166,.16);}
.faq-body{
  padding:0 22px 22px 22px;border-left:3px solid var(--brand);
  margin-left:0;color:var(--ink2);font-size:14.8px;line-height:1.8;
}
.faq-body p{margin:0 0 10px;}
.faq-body p:last-child{margin-bottom:0;}

/* 报名表单 CTA */
.signup-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.signup-copy h2{font-size:clamp(24px,3vw,34px);}
.signup-copy p{color:var(--ink2);margin-top:16px;font-size:15.5px;}
.trust-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.trust-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.6px;color:var(--ink2);}
.trust-list i{color:var(--brand);margin-top:6px;font-size:14px;}
.form-card{
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:14px;color:var(--ink2);margin-bottom:8px;}
.form-row label .req{color:var(--brand2);margin-left:4px;}
.form-row input[type="text"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea{
  width:100%;background:#0A1526;border:1px solid #1E3350;border-radius:var(--radius-xs);
  color:var(--ink);padding:12px 14px;min-height:46px;line-height:1.5;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.form-row textarea{min-height:104px;resize:vertical;}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--ink3);}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(25,229,166,.15);background:#0B1830;
}
.form-row select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink3) 50%),linear-gradient(135deg,var(--ink3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.6px;color:var(--ink2);line-height:1.7;}
.consent input{margin-top:6px;accent-color:var(--brand);width:16px;height:16px;flex:0 0 auto;}
.form-note{font-size:12.6px;color:var(--ink3);margin-top:14px;}
.form-note .warn{color:var(--brand2);}

/* 分页器 */
.pager{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin-top:56px;}
.pager a,.pager span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 15px;border-radius:var(--radius-xs);font-size:14.5px;
  border:1px solid var(--line-strong);color:var(--ink2);background:transparent;
  transition:all 220ms var(--ease);
}
.pager a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;font-family:var(--mono);}

/* 页脚 */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:72px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:30px;height:30px;font-size:15px;border-radius:8px;}
.footer-brand .brand-text{font-weight:700;font-size:15.5px;color:var(--ink);}
.footer-col p{font-size:14px;color:var(--ink3);line-height:1.8;margin:0;}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--ink);margin-bottom:18px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:var(--ink2);display:inline-flex;align-items:center;gap:0;}
.footer-links a::before{content:"→";opacity:0;width:0;transition:all 220ms var(--ease);color:var(--brand);}
.footer-links a:hover{color:var(--brand);}
.footer-links a:hover::before{opacity:1;width:18px;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:13.8px;color:var(--ink3);line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:6px;font-size:13px;flex:0 0 auto;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(125,211,255,.1);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink3);
}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink2);font-size:14px;
}
.socials a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}

/* 回到顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:70;
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,27,46,.9);border:1px solid var(--line-strong);color:var(--ink2);
  backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:all 220ms var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{border-color:var(--brand);color:var(--brand);background:rgba(25,229,166,.14);transform:translateY(-3px);}

/* 响应式 */
@media (max-width:1023px){
  .nav-links,.header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .ticket-grid{grid-template-columns:1fr;}
  .ticket-card--wide{flex-direction:column;}
  .ticket-card--wide .ticket-card__media{width:100%;}
  .ticket-card--wide .ticket-card__list{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px;}
  .flow::before{display:none;}
  .signup-wrap{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .num-deco{font-size:60px;}
}
@media (max-width:767px){
  .section{padding:64px 0;}
  .cat-hero{padding:64px 0 72px;background-position:center;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-item{grid-template-columns:1fr;gap:16px;}
  .scene-item__img img{aspect-ratio:16/9;}
  .entry-strip{padding:20px;}
  .entry-strip .btn{width:100%;}
  .section-head{margin-bottom:32px;}
  .section-head .btn{width:100%;}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;}
  .cat-hero h1{font-size:clamp(30px,8vw,38px);}
  .flow{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .stat{padding:18px 16px;}
  .stat .num{font-size:24px;}
  .form-card{padding:22px;}
  .pager a,.pager span{padding:0 12px;}
  .to-top{right:14px;bottom:16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --bg0:#050A14;--bg1:#091324;--bg2:#0E1B2E;
  --brand:#19E5A6;--brand-soft:rgba(25,229,166,.12);
  --brand2:#FF8A2B;--brand2-soft:rgba(255,138,43,.14);
  --ink:#EAF2FF;--ink2:#A7B7D0;--ink3:#6B7E9C;
  --line:rgba(125,211,255,.16);--line-soft:rgba(125,211,255,.09);
  --r-card:14px;--r-btn:10px;--r-badge:4px;--r-input:8px;
  --sh-card:0 12px 30px -18px rgba(0,0,0,.85);
  --sh-card-hover:0 22px 48px -20px rgba(0,0,0,.9);
  --sh-glow:0 0 0 1px rgba(25,229,166,.45),0 10px 30px -10px rgba(25,229,166,.55);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --font:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--ink);
  background-color:var(--bg0);
  background-image:linear-gradient(rgba(125,211,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px}
@media screen and (min-width:640px){.grid-container{padding-left:28px;padding-right:28px}}
.button,button{font-family:var(--font)}
.button{background:transparent;border:0;padding:0;margin:0;color:inherit}
.callout{background:transparent;border:0;padding:0;margin:0;color:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.sec{padding:56px 0}
@media screen and (min-width:640px){.sec{padding:80px 0}}
@media screen and (min-width:1024px){.sec{padding:100px 0}}
.sec-alt{background:var(--bg1);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,3vw,36px)}
.sec-head p{margin:8px 0 0;color:var(--ink2);font-size:15px;line-height:1.7;max-width:660px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;font-weight:600;color:var(--brand);margin-bottom:10px}
.lead{color:var(--ink2);font-size:16.5px;line-height:1.85}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:0 20px;border-radius:var(--r-btn);font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#04140F;box-shadow:var(--sh-glow)}
.btn-primary:hover{background:#2bf0b7;color:#04140F;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(25,229,166,.6),0 18px 40px -14px rgba(25,229,166,.7)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(25,229,166,.35)}
.btn-outline{background:transparent;border-color:rgba(125,211,255,.34);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--ink);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--brand);background:none;border:0;padding:0;cursor:pointer}
.btn-text i{transition:transform var(--ease)}
.btn-text:hover i{transform:translateX(4px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px}
.btn-block{width:100%}

/* ===== 徽章 / 标签 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.08em;font-weight:600;padding:4px 10px;border-radius:var(--r-badge);background:var(--brand-soft);color:var(--brand);border:1px solid rgba(25,229,166,.3)}
.badge-warn{background:var(--brand2-soft);color:var(--brand2);border-color:rgba(255,138,43,.34)}
.badge-mute{background:rgba(255,255,255,.05);color:var(--ink2);border-color:var(--line)}
.meta{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--ink3)}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--ink2);font-size:14px;transition:var(--ease)}
.chip:hover{color:var(--ink);border-color:rgba(25,229,166,.55);background:var(--brand-soft);transform:translateY(-2px)}

/* ===== 卡片 ===== */
.card{position:relative;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.06);transition:var(--ease)}
.card:hover{transform:translateY(-4px);border-color:rgba(25,229,166,.5);box-shadow:var(--sh-card-hover)}
.card-cut::after{content:"";position:absolute;right:0;bottom:0;width:18px;height:18px;background:linear-gradient(135deg,transparent 48%,rgba(25,229,166,.45) 50%);pointer-events:none}
.card-media{position:relative;overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0;aspect-ratio:16/9;background:var(--bg2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px}
.card h3{font-size:18px;margin:12px 0 8px}
.card p{color:var(--ink2);font-size:14.5px;line-height:1.7}

/* ===== 顶栏 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,10,20,.74);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);box-shadow:0 1px 0 rgba(25,229,166,.08)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:17px;color:#04140F;background:linear-gradient(140deg,var(--brand),#0BB98A);box-shadow:0 0 0 1px rgba(25,229,166,.4),0 8px 22px -12px rgba(25,229,166,.85)}
.brand-text{font-weight:700;font-size:16px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:10px 12px;border-radius:8px;font-size:15px;color:var(--ink2);transition:var(--ease)}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),rgba(25,229,166,0));transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav-link:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--ink);align-items:center;justify-content:center;cursor:pointer;transition:var(--ease)}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

@media screen and (max-width:1023px){
  .header-inner{flex-wrap:wrap;padding-bottom:0;gap:12px}
  .brand{order:1}
  .nav-toggle{display:inline-flex;order:2;margin-left:auto}
  .nav-links{order:3;flex:1 0 100%;display:none;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:6px 0 10px;border-top:1px solid var(--line-soft)}
  .header-actions{order:4;flex:1 0 100%;display:none;flex-direction:column;align-items:stretch;gap:10px;padding-bottom:16px}
  .site-header.is-open{background:rgba(6,12,22,.98)}
  .site-header.is-open .nav-links,.site-header.is-open .header-actions{display:flex}
  .nav-link{padding:12px 10px;border-radius:10px;font-size:15.5px;min-height:44px;display:flex;align-items:center}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--brand-soft)}
}

/* ===== 面包屑 ===== */
.crumb-bar{border-bottom:1px solid var(--line-soft);background:rgba(9,19,36,.6)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13.5px;color:var(--ink3)}
.crumb a{color:var(--ink2)}
.crumb a:hover{color:var(--brand)}
.crumb li::after{content:"/";margin-left:8px;color:rgba(107,126,156,.6)}
.crumb li:last-child::after{display:none}
.crumb li[aria-current]{color:var(--brand)}

/* ===== 分类头图 ===== */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center right;opacity:.42}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,20,.6),rgba(5,10,20,.88) 62%,var(--bg0))}
.cat-hero-inner{position:relative;z-index:2;padding:64px 0 56px;max-width:760px}
.cat-hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.16;margin-bottom:16px}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.cat-hero .sub{color:var(--ink2);font-size:17px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:38px}
@media screen and (min-width:768px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat{background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat .num{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;line-height:1.2;color:var(--brand)}
.stat .lab{display:block;font-size:13px;color:var(--ink3);margin-top:4px}

/* ===== 报名条 ===== */
.signup-bar{margin-top:-34px;position:relative;z-index:5}
.signup-bar-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;border-radius:var(--r-card);border:1px solid rgba(25,229,166,.28);background:linear-gradient(160deg,rgba(14,27,46,.96),rgba(9,19,36,.92));box-shadow:0 24px 50px -30px rgba(0,0,0,.95)}
.signup-bar-inner .txt strong{display:block;font-size:17px;margin-bottom:4px}
.signup-bar-inner .txt span{font-size:14px;color:var(--ink2)}

/* ===== 时间线 ===== */
.timeline{position:relative;display:grid;gap:22px}
.timeline::before{content:"";position:absolute;left:214px;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,rgba(25,229,166,.05),rgba(25,229,166,.42),rgba(25,229,166,.05))}
.tl-item{display:grid;grid-template-columns:200px 1fr;gap:44px;align-items:start}
.tl-left{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:2px;padding-right:18px;text-align:right}
.tl-left::after{content:"";position:absolute;right:-38px;top:12px;width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(25,229,166,.16)}
.tl-num{font-family:var(--mono);font-size:38px;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(234,242,255,.24)}
.tl-phase{font-size:13px;color:var(--ink3);letter-spacing:.06em}
.tl-card{padding:20px 22px}
.tl-card-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px}
.tl-card h3{font-size:19px;margin-bottom:8px}
.tl-card p{color:var(--ink2);font-size:14.8px;line-height:1.75;margin-bottom:14px}
@media screen and (max-width:767px){
  .timeline::before{display:none}
  .tl-item{grid-template-columns:1fr;gap:12px}
  .tl-left{flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;padding:0;text-align:left}
  .tl-left::after{display:none}
  .tl-num{font-size:26px}
}

/* ===== 维度卡 ===== */
.dim-grid{margin-top:8px}
.dim-card{height:100%;display:flex;flex-direction:column;margin-bottom:24px}
.dim-card .card-body{display:flex;flex-direction:column;gap:10px}
.dim-card .tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ===== 观察口径 ===== */
.scope-wrap{display:grid;gap:28px;align-items:center}
@media screen and (min-width:1024px){.scope-wrap{grid-template-columns:1.05fr .95fr;gap:48px}}
.scope-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-card);aspect-ratio:4/3;position:relative}
.scope-media img{width:100%;height:100%;object-fit:cover}
.scope-media .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13px;color:var(--ink2);background:linear-gradient(180deg,rgba(5,10,20,0),rgba(5,10,20,.9))}
.scope-list{display:grid;gap:12px;margin-top:20px}
.scope-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:16px 18px;border-radius:12px;border:1px solid var(--line-soft);background:rgba(255,255,255,.035);transition:var(--ease)}
.scope-item:hover{border-color:rgba(25,229,166,.45);background:var(--brand-soft);transform:translateX(4px)}
.scope-item .idx{font-family:var(--mono);font-size:14px;color:var(--brand);font-weight:700;padding-top:3px}
.scope-item strong{display:block;font-size:15.5px;margin-bottom:2px}
.scope-item span{font-size:14px;color:var(--ink2);line-height:1.7}

/* ===== FAQ ===== */
.faq-item{border:1px solid var(--line);border-radius:12px;background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.02));margin-bottom:12px;overflow:hidden;transition:var(--ease)}
.faq-item:hover{border-color:rgba(25,229,166,.4)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;font-weight:600;font-size:16px;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:11px;color:var(--brand);transition:transform 260ms cubic-bezier(.2,.7,.3,1)}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] .ic{transform:rotate(45deg);border-color:rgba(25,229,166,.5);background:var(--brand-soft)}
.faq-a{margin:0;padding:2px 20px 18px 20px;border-left:3px solid var(--brand);background:rgba(255,255,255,.025);color:var(--ink2);font-size:15px;line-height:1.8}

/* ===== 标签云 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}

/* ===== 报名表单 ===== */
.signup-wrap{display:grid;gap:30px;padding:28px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(14,27,46,.94),rgba(9,19,36,.9));box-shadow:0 30px 60px -40px rgba(0,0,0,.95)}
@media screen and (min-width:1024px){.signup-wrap{grid-template-columns:1fr 1fr;gap:48px;padding:40px}}
.trust{display:grid;gap:12px;margin-top:22px}
.trust li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink2)}
.trust i{color:var(--brand);margin-top:5px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--ink2);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;min-height:44px;padding:12px 14px;border-radius:var(--r-input);border:1px solid #1E3350;background:#0A1526;color:var(--ink);transition:var(--ease)}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#5C6E8A}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(25,229,166,.15)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7D8FA9 50%),linear-gradient(135deg,#7D8FA9 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 15px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2);margin-bottom:18px}
.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand)}
.form-note{font-size:14px;color:var(--brand);margin-top:12px;min-height:22px}
.form-note.is-warn{color:var(--brand2)}

/* ===== 页脚 ===== */
.site-footer{background:#04080F;border-top:1px solid rgba(125,211,255,.12);padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;gap:32px}
@media screen and (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media screen and (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px}
.footer-brand .brand-text{font-weight:700;font-size:15.5px}
.footer-col p{color:var(--ink3);font-size:14px;line-height:1.8;max-width:380px}
.footer-col h4{font-size:15px;margin-bottom:14px;color:var(--ink)}
.footer-links{display:grid;gap:2px}
.footer-links a{display:inline-flex;align-items:center;font-size:14.5px;color:var(--ink2);padding:7px 0;transition:var(--ease)}
.footer-links a::before{content:"›";opacity:0;width:0;margin-right:0;transition:var(--ease);color:var(--brand)}
.footer-links a:hover{color:var(--ink);transform:translateX(4px)}
.footer-links a:hover::before{opacity:1;width:10px;margin-right:4px}
.footer-contact{display:grid;gap:12px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--ink2);line-height:1.7}
.footer-contact i{color:var(--brand);margin-top:5px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(125,211,255,.1);font-size:13.5px;color:var(--ink3)}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink2);transition:var(--ease)}
.socials a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-2px)}

/* ===== 回到顶部 ===== */
.to-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:12px;display:none;place-items:center;background:rgba(9,19,36,.92);border:1px solid var(--line);color:var(--brand);backdrop-filter:blur(10px);cursor:pointer;z-index:70;transition:var(--ease)}
.to-top.is-show{display:grid}
.to-top:hover{border-color:var(--brand);transform:translateY(-3px)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}