/* roulang page: index */
:root{
  --bg:#060B14;
  --bg-panel:#0C1420;
  --bg-elev:#111C2B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A8;
  --brand-hover:#3BF0BC;
  --brand-press:#0FBF8C;
  --accent:#FF6B2C;
  --link:#4C8DFF;
  --text:#EAF2FF;
  --text-2:#A9B8CC;
  --text-3:#6F8199;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-sm:10px;
  --r-md:12px;
  --r-card:16px;
  --r-panel:20px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(23,224,168,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:'JetBrains Mono','DIN Alternate',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--link);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-hover);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--text);font-weight:800;letter-spacing:-.02em;line-height:1.25;}
p{margin:0 0 16px;color:var(--text-2);}
p:last-child{margin-bottom:0;}
::selection{background:rgba(23,224,168,.3);color:#fff;}

/* ---------- 基础布局 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}
@media (max-width:640px){.container{padding:0 16px;}}

.section{padding:96px 0;position:relative;}
.section--alt{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
@media (max-width:900px){.section{padding:64px 0;}}
@media (max-width:640px){.section{padding:56px 0;}}

.section-head{max-width:760px;margin-bottom:48px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin-bottom:14px;}
.section-head p{font-size:16px;line-height:1.75;color:var(--text-2);}
@media (max-width:640px){.section-head{margin-bottom:32px;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;margin-bottom:18px;
  border-radius:999px;
  background:rgba(23,224,168,.10);
  border:1px solid rgba(23,224,168,.28);
  color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.06em;
}
.eyebrow--accent{background:rgba(255,107,44,.10);border-color:rgba(255,107,44,.30);color:#FF9A6B;}

.text-mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.01em;}

/* 栅格微调：吸收 Foundation 负外边距 */
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}
.grid-x>.cell{min-width:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:16px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;text-align:center;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-primary{background:var(--brand);color:#04140F;box-shadow:var(--shadow-glow);}
.btn-primary:hover{background:var(--brand-hover);color:#04140F;transform:translateY(-2px);box-shadow:0 14px 36px rgba(23,224,168,.42);}
.btn-primary:active{background:var(--brand-press);transform:translateY(0);box-shadow:0 6px 18px rgba(23,224,168,.3);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn-ghost:hover{color:var(--brand-hover);border-color:rgba(23,224,168,.55);background:rgba(23,224,168,.06);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#1A0A02;box-shadow:0 8px 26px rgba(255,107,44,.28);}
.btn-accent:hover{background:#FF854F;color:#1A0A02;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
  transition:gap .22s var(--ease),color .2s var(--ease);
}
.btn-text:hover{color:var(--brand-hover);gap:12px;}

/* ---------- 顶部通告条 ---------- */
.topbar{
  background:linear-gradient(90deg,rgba(23,224,168,.14),rgba(255,107,44,.10) 60%,rgba(23,224,168,.05));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{display:flex;align-items:center;gap:12px;height:40px;color:var(--text-2);}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(23,224,168,.9);flex:0 0 auto;}
.topbar-meta{margin-left:auto;color:var(--text-3);font-family:var(--mono);font-size:12px;letter-spacing:.04em;}
@media (max-width:640px){.topbar-meta{display:none;} .topbar-inner{height:38px;}}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,11,20,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5);background:rgba(6,11,20,.94);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;position:relative;}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand) 0%,#0C8F6B 100%);
  display:grid;place-items:center;
  color:#04140F;font-size:17px;font-weight:900;letter-spacing:-.04em;
  box-shadow:0 6px 18px rgba(23,224,168,.3);
}
.brand-text{font-size:19px;letter-spacing:-.02em;line-height:1;}
.brand-text em{font-style:normal;color:var(--brand);margin-left:2px;}

.nav-tabs{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none;}
.nav-tabs::-webkit-scrollbar{display:none;}
.nav-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:999px;border:1px solid var(--line);
  color:var(--text-2);font-size:15px;font-weight:500;white-space:nowrap;
  transition:all .2s var(--ease);
}
.nav-chip:hover{color:var(--text);border-color:rgba(23,224,168,.35);background:rgba(255,255,255,.04);}
.nav-chip.is-active{color:#EAF2FF;border-color:rgba(23,224,168,.55);background:rgba(23,224,168,.13);box-shadow:inset 0 0 0 1px rgba(23,224,168,.12);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:transparent;border:1px solid var(--line-strong);
  cursor:pointer;transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.nav-toggle:hover{border-color:rgba(23,224,168,.5);background:rgba(23,224,168,.07);}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .24s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

@media (max-width:1023px){
  .nav-wrap{height:64px;gap:14px;}
  .nav-toggle{display:inline-flex;}
  .nav-tabs{
    position:absolute;top:64px;left:-16px;right:-16px;
    flex-direction:column;align-items:stretch;gap:8px;
    padding:14px 16px 18px;
    background:#0A121E;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(0,0,0,.55);
    max-height:70vh;overflow-y:auto;
    display:none;
  }
  .nav-tabs.is-open{display:flex;}
  .nav-chip{width:100%;justify-content:center;height:44px;}
  .brand-text{font-size:17px;}
}
@media (max-width:420px){
  .nav-actions .btn-sm{padding:0 14px;font-size:14px;height:38px;}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:88px 0 72px;overflow:hidden;border-bottom:1px solid var(--line);}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.30;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 10% -10%,rgba(23,224,168,.20),transparent 62%),
    radial-gradient(700px 420px at 95% 10%,rgba(255,107,44,.13),transparent 60%),
    linear-gradient(180deg,rgba(6,11,20,.58) 0%,rgba(6,11,20,.92) 72%,var(--bg) 100%);
}
.hero>.container{position:relative;z-index:2;}
.hero h1{font-size:clamp(30px,4.4vw,54px);line-height:1.18;margin-bottom:20px;}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:17px;line-height:1.8;color:var(--text-2);max-width:620px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 24px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);}
.hero-points li svg{flex:0 0 auto;}

.glass{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-panel);
  box-shadow:0 12px 32px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.10);
}

.hero-card{padding:26px;margin-top:8px;}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.hero-card-top h3{font-size:17px;font-weight:700;}
.status-pill{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;background:rgba(23,224,168,.14);border:1px solid rgba(23,224,168,.32);color:var(--brand);font-size:12px;font-weight:600;}
.hero-meta-list{display:grid;gap:14px;margin-bottom:20px;}
.hero-meta-list li{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--text-2);}
.hero-meta-list .k{width:56px;flex:0 0 auto;color:var(--text-3);font-size:13px;}
.hero-meta-list .v{color:var(--text);font-weight:600;}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-top:18px;border-top:1px solid var(--line);}
.countdown div{text-align:center;}
.countdown .num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand);line-height:1.1;}
.countdown .lbl{font-size:12px;color:var(--text-3);margin-top:4px;}

.stat-bar{
  margin-top:56px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
}
.stat-bar div{background:rgba(12,20,32,.86);padding:22px 20px;text-align:center;}
.stat-bar .num{font-family:var(--mono);font-size:28px;font-weight:700;color:var(--text);line-height:1.1;}
.stat-bar .num span{font-size:15px;color:var(--brand);margin-left:3px;font-weight:600;}
.stat-bar .lbl{font-size:13px;color:var(--text-3);margin-top:6px;}
@media (max-width:900px){.stat-bar{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){
  .hero{padding:56px 0 52px;}
  .hero-sub{font-size:15px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{flex:1 1 100%;}
  .stat-bar{margin-top:36px;}
  .stat-bar div{padding:18px 12px;}
  .stat-bar .num{font-size:22px;}
}

/* ---------- 卡片通用 ---------- */
.card{
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);box-shadow:0 18px 42px rgba(0,0,0,.52);}

.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
  background:rgba(76,141,255,.12);border:1px solid rgba(76,141,255,.28);color:#8FB6FF;
}
.tag--brand{background:rgba(23,224,168,.12);border-color:rgba(23,224,168,.30);color:var(--brand);}
.tag--accent{background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.30);color:#FF9A6B;}
.tag--mute{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text-3);}

/* ---------- 能力板块（一大两小） ---------- */
.feature-lg{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  border:1px solid var(--line);
  background:var(--bg-elev);
  min-height:420px;
  display:flex;align-items:flex-end;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.feature-lg:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);}
.feature-lg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:transform .5s var(--ease);}
.feature-lg:hover img{transform:scale(1.04);}
.feature-lg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.15) 0%,rgba(6,11,20,.88) 62%,rgba(6,11,20,.98) 100%);}
.feature-lg-body{position:relative;z-index:2;padding:32px;}
.feature-lg-body h3{font-size:24px;margin:14px 0 12px;}
.feature-lg-body p{font-size:15px;line-height:1.8;}

.feature-sm{padding:26px;display:flex;flex-direction:column;gap:12px;height:100%;}
.feature-sm h3{font-size:18px;}
.feature-sm p{font-size:14.5px;line-height:1.78;}
.feature-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(23,224,168,.10);border:1px solid rgba(23,224,168,.24);color:var(--brand);
}
.feature-icon--accent{background:rgba(255,107,44,.10);border-color:rgba(255,107,44,.26);color:var(--accent);}
.feature-list{display:grid;gap:8px;margin-top:4px;}
.feature-list li{display:flex;gap:8px;font-size:14px;color:var(--text-2);line-height:1.7;}
.feature-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 auto;margin-top:9px;}

/* ---------- 议程时间线 ---------- */
.timeline{position:relative;padding:8px 0;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;
  background:linear-gradient(180deg,rgba(23,224,168,0),rgba(23,224,168,.45) 14%,rgba(23,224,168,.45) 86%,rgba(23,224,168,0));
}
.tl-item{position:relative;width:50%;padding:0 44px 32px 0;}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 32px 44px;}
.tl-dot{
  position:absolute;top:26px;right:-8px;width:16px;height:16px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 5px rgba(23,224,168,.14),0 0 20px rgba(23,224,168,.65);
}
.tl-item:nth-child(even) .tl-dot{right:auto;left:-8px;}
.tl-card{padding:22px 24px;}
.tl-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;}
.tl-date{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.04em;}
.tl-card h3{font-size:19px;margin-bottom:8px;}
.tl-card p{font-size:14.5px;line-height:1.78;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
@media (max-width:768px){
  .timeline::before{left:7px;margin-left:0;}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 24px 32px;}
  .tl-item .tl-dot,.tl-item:nth-child(even) .tl-dot{left:-1px;right:auto;top:24px;width:14px;height:14px;}
}

/* ---------- 嘉宾阵容 ---------- */
.speaker{overflow:hidden;display:flex;flex-direction:column;height:100%;}
.speaker-photo{position:relative;overflow:hidden;background:#0A121E;}
.speaker-photo img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.speaker:hover .speaker-photo img{transform:scale(1.05);}
.speaker--lg .speaker-photo{aspect-ratio:16/10;}
.speaker--sm .speaker-photo{aspect-ratio:4/5;}
.speaker-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1;}
.speaker-body h3{font-size:18px;}
.speaker-role{font-size:14px;color:var(--text-3);}
.speaker-desc{font-size:14px;line-height:1.75;color:var(--text-2);}
.speaker-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px;}
.speaker--lg .speaker-body h3{font-size:22px;}

/* ---------- 票种 ---------- */
.ticket{
  position:relative;padding:30px 26px;display:flex;flex-direction:column;gap:18px;height:100%;
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.ticket:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);}
.ticket--feature{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 16px 44px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.12);
  transform:translateY(-8px);
}
.ticket--feature:hover{transform:translateY(-12px);border-color:rgba(23,224,168,.4);}
.ticket-flag{
  position:absolute;top:-13px;right:22px;
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--accent);color:#1A0A02;font-size:12px;font-weight:800;letter-spacing:.04em;
  box-shadow:0 6px 18px rgba(255,107,44,.35);
}
.ticket-name{font-size:18px;font-weight:800;}
.ticket-price{display:flex;align-items:baseline;gap:6px;}
.ticket-price .amount{font-family:var(--mono);font-size:36px;font-weight:700;color:var(--text);line-height:1;}
.ticket-price .unit{font-size:14px;color:var(--text-3);}
.ticket-desc{font-size:14px;color:var(--text-2);line-height:1.75;}
.ticket-list{display:grid;gap:12px;flex:1;}
.ticket-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.7;}
.ticket-list li .ck{flex:0 0 auto;margin-top:3px;color:var(--brand);}
.ticket-list li.off{color:var(--text-3);}
.ticket-list li.off .ck{color:var(--text-3);}
.ticket-compare{
  margin-top:36px;padding:22px 26px;border-radius:var(--r-card);
  border:1px dashed var(--line-strong);background:rgba(255,255,255,.02);
  display:grid;gap:12px;
}
.ticket-compare li{display:flex;justify-content:space-between;gap:16px;font-size:14.5px;color:var(--text-2);}
.ticket-compare li strong{color:var(--text);font-weight:600;}
@media (max-width:1023px){
  .ticket--feature{transform:none;}
  .ticket--feature:hover{transform:translateY(-4px);}
}

/* ---------- 最新信息 ---------- */
.info-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);box-shadow:0 18px 42px rgba(0,0,0,.5);}
.info-card a{color:inherit;display:block;}
.info-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A121E;}
.info-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.info-card:hover .info-thumb img{transform:scale(1.04);}
.info-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.info-body h3{
  font-size:17px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-excerpt{
  font-size:14px;line-height:1.72;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.info-foot .time{font-family:var(--mono);letter-spacing:.03em;}
.info-more{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.empty-state{
  padding:56px 28px;text-align:center;border-radius:var(--r-card);
  border:1px dashed var(--line-strong);background:rgba(255,255,255,.02);
}
.empty-state strong{display:block;font-size:17px;color:var(--text);margin-bottom:8px;}
.empty-state span{font-size:14.5px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);
  border-left:2px solid transparent;
  border-radius:var(--r-card);
  background:var(--bg-elev);
  overflow:hidden;
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.faq-item:hover{border-color:rgba(23,224,168,.3);}
.faq-item[open]{border-left-color:var(--brand);background:#121E2E;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  font-size:17px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--brand);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
  font-size:15px;line-height:1;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);border-color:rgba(23,224,168,.55);}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--text-2);}
@media (max-width:640px){
  .faq-item summary{padding:16px 18px;font-size:16px;}
  .faq-answer{padding:0 18px 18px;font-size:14.5px;}
}

/* ---------- 报名 CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  border:1px solid rgba(23,224,168,.24);
  background:linear-gradient(135deg,rgba(23,224,168,.14) 0%,rgba(12,20,32,.96) 46%,rgba(255,107,44,.14) 100%);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  padding:48px;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.14;
}
.cta-inner{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;}
.cta-copy p{font-size:15.5px;line-height:1.85;max-width:560px;}
.cta-notes{display:grid;gap:10px;margin-top:22px;}
.cta-notes li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);}
.cta-notes li .ck{color:var(--brand);flex:0 0 auto;margin-top:2px;}

.form-panel{
  padding:28px;border-radius:var(--r-card);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10);
}
.form-panel h3{font-size:18px;margin-bottom:6px;}
.form-panel .form-hint{font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px;font-weight:500;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;
  background:rgba(6,11,20,.68);
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  color:var(--text);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:rgba(6,11,20,.9);
  box-shadow:0 0 0 3px rgba(23,224,168,.16);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field .err{display:block;font-size:12.5px;color:var(--danger);margin-top:6px;min-height:0;}
.form-success{
  padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(23,224,168,.12);border:1px solid rgba(23,224,168,.36);
  color:var(--brand);font-size:14.5px;
}
@media (max-width:900px){
  .cta-panel{padding:30px 22px;}
}
@media (max-width:640px){
  .cta-panel{padding:26px 18px;}
  .form-panel{padding:20px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#040810;border-top:1px solid var(--line);padding:72px 0 28px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:16px;}
.footer-brand .brand-text{font-size:18px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text);}
.footer-col p{font-size:14px;line-height:1.8;color:var(--text-3);}
.footer-links{display:grid;gap:12px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand);}
.footer-contact{display:grid;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.footer-contact li .k{color:var(--text-3);flex:0 0 auto;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
@media (max-width:640px){
  .site-footer{padding:52px 0 22px;}
  .footer-col{margin-bottom:32px;}
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bg:#060B14;
  --bg-panel:#0C1420;
  --bg-elev:#111C2B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A8;
  --brand-hover:#3BF0BC;
  --brand-press:#0FBF8C;
  --accent:#FF6B2C;
  --link:#4C8DFF;
  --text:#EAF2FF;
  --text-2:#A9B8CC;
  --text-3:#6F8199;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-card:16px;
  --r-panel:20px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(23,224,168,.28);
  --font-sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','DIN Alternate',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--link);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-hover);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text);line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(23,224,168,.28);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1200px){ .container{max-width:1280px;} }

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,11,20,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand) 0%,#0FA97F 100%);
  color:#04140F;
  font-weight:800;
  font-size:17px;
  font-family:var(--font-mono);
  box-shadow:0 6px 18px rgba(23,224,168,.3);
}
.brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.02em;
  white-space:nowrap;
}
.brand-text em{font-style:normal;color:var(--brand);}

.nav-tabs{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  justify-content:center;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-tabs::-webkit-scrollbar{display:none;}
.nav-chip{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  background:transparent;
  transition:all .2s var(--ease);
}
.nav-chip:hover{
  color:var(--text);
  border-color:var(--line-strong);
  background:rgba(255,255,255,.04);
}
.nav-chip.is-active{
  color:var(--brand);
  border-color:rgba(23,224,168,.55);
  background:rgba(23,224,168,.1);
  font-weight:700;
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:11px;
  border:1px solid var(--line);
  background:transparent;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--line-strong);}
.nav-toggle span{position:relative;display:block;width:16px;height:2px;background:var(--text);border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#04140F;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{
  background:var(--brand-hover);
  color:#04140F;
  transform:translateY(-2px);
  box-shadow:0 12px 34px rgba(23,224,168,.4);
}
.btn-primary:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--line-strong);
}
.btn-ghost:hover{
  color:var(--brand);
  border-color:rgba(23,224,168,.55);
  transform:translateY(-2px);
}
.btn-sm{height:40px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:700;font-size:15px;
}
.btn-link i{transition:transform .2s var(--ease);}
.btn-link:hover i{transform:translateX(4px);}

/* ============ 页面头 / 面包屑 ============ */
.page-hero{
  position:relative;
  padding:56px 0 44px;
  background-image:linear-gradient(180deg,rgba(6,11,20,.72) 0%,rgba(6,11,20,.94) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(720px 320px at 12% 0%,rgba(23,224,168,.16),transparent 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:16px;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text);}
.page-kicker{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(23,224,168,.1);
  border:1px solid rgba(23,224,168,.35);
  color:var(--brand);
  font-size:13px;font-weight:700;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(30px,4vw,50px);
  line-height:1.2;
  max-width:900px;
}

/* ============ 文章主体 ============ */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
@media (max-width:1023px){ .section{padding:56px 0;} }

.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
}

.article-main{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:44px 48px 48px;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.article-main::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,224,168,.6),transparent);
}
@media (max-width:767px){ .article-main{padding:28px 20px 32px;} }

.article-head{
  padding-bottom:24px;
  margin-bottom:32px;
  border-bottom:1px solid var(--line);
}
.article-cat{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,107,44,.12);
  border:1px solid rgba(255,107,44,.4);
  color:var(--accent);
  font-size:13px;font-weight:700;
  margin-bottom:16px;
}
.article-head h1{
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.28;
  margin-bottom:20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13px;color:var(--text-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand);font-size:12px;}
.text-mono{font-family:var(--font-mono);letter-spacing:.02em;}

/* 正文排版 */
.article-body{
  max-width:820px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.85;
  word-break:break-word;
}
.article-body p{margin:0 0 1.2em;color:var(--text-2);}
.article-body h2{
  font-size:28px;
  color:var(--text);
  margin:48px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--brand);
  line-height:1.35;
}
.article-body h3{
  font-size:21px;
  color:var(--text);
  margin:34px 0 12px;
}
.article-body h4{
  font-size:18px;
  color:var(--text);
  margin:26px 0 10px;
}
.article-body ul,.article-body ol{
  margin:0 0 1.3em;
  padding-left:1.35em;
  list-style:disc;
}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.55em;line-height:1.8;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  border-left:3px solid var(--brand);
  background:rgba(23,224,168,.07);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--text);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:var(--r-img);
  margin:26px auto;
  max-width:100%;
  height:auto;
  border:1px solid var(--line);
}
.article-body a{color:var(--link);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-hover);}
.article-body code{
  font-family:var(--font-mono);
  font-size:14px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:6px;
  padding:2px 7px;
  color:var(--brand);
}
.article-body strong{color:var(--text);font-weight:700;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.article-body th{background:var(--bg-elev);color:var(--text);font-weight:700;}

.article-empty{
  text-align:center;
  padding:48px 24px;
  border:1px dashed rgba(23,224,168,.4);
  border-radius:var(--r-card);
  background:rgba(23,224,168,.04);
}
.article-empty h2{font-size:24px;margin-bottom:14px;}
.article-empty p{color:var(--text-2);max-width:520px;margin:0 auto 24px;}

/* 标签 */
.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:40px;padding-top:26px;
  border-top:1px solid var(--line);
}
.tag-chip{
  display:inline-flex;align-items:center;
  height:32px;padding:0 14px;border-radius:999px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:13px;
  transition:all .2s var(--ease);
}
.tag-chip:hover{color:var(--brand);border-color:rgba(23,224,168,.45);transform:translateY(-2px);}

/* 侧栏 */
.side-rail{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
@media (max-width:1023px){ .side-rail{position:static;} }
.rail-card{
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.rail-card:hover{transform:translateY(-3px);border-color:rgba(23,224,168,.35);}
.rail-card h3{font-size:17px;margin-bottom:10px;}
.rail-card p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:16px;}
.rail-label{
  display:inline-block;
  font-size:12px;font-weight:700;color:var(--brand);
  letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:12px;
  font-family:var(--font-mono);
}
.rail-list li{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--text-2);
}
.rail-list li:last-child{border-bottom:none;}
.rail-list .val{font-family:var(--font-mono);color:var(--text);font-weight:700;}

/* ============ 相关推荐 ============ */
.section-head{margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;font-weight:700;
  color:var(--brand);
  letter-spacing:.12em;
  margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px;}
.section-head p{color:var(--text-2);max-width:680px;font-size:15px;line-height:1.8;}

.card{
  height:100%;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(23,224,168,.35);
  box-shadow:var(--shadow-card);
}
.card-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-panel);
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.card:hover .card-thumb img{transform:scale(1.05);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-body h3{font-size:19px;line-height:1.4;}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.7;}
.card-foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.badge-soft{
  display:inline-flex;align-items:center;
  height:26px;padding:0 11px;border-radius:999px;
  background:rgba(23,224,168,.1);
  border:1px solid rgba(23,224,168,.34);
  color:var(--brand);
  font-size:12px;font-weight:700;
}
.badge-accent{
  background:rgba(255,107,44,.12);
  border-color:rgba(255,107,44,.42);
  color:var(--accent);
}

/* ============ CTA ============ */
.cta-band{padding:0 0 96px;}
@media (max-width:1023px){ .cta-band{padding:0 0 56px;} }
.cta-panel{
  position:relative;
  border-radius:var(--r-panel);
  padding:56px 48px;
  background-image:linear-gradient(120deg,rgba(23,224,168,.16) 0%,rgba(255,107,44,.14) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  border:1px solid rgba(23,224,168,.35);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(600px 260px at 85% 0%,rgba(23,224,168,.24),transparent 70%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;}
.cta-inner h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px;max-width:620px;}
.cta-inner p{color:var(--text-2);max-width:560px;font-size:15px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (max-width:767px){ .cta-panel{padding:34px 22px;} }

/* ============ 页脚 ============ */
.site-footer{
  background:#04080F;
  border-top:1px solid var(--line);
  padding:72px 0 28px;
}
.footer-col{margin-bottom:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:17px;}
.footer-col p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:340px;}
.footer-col h4{
  font-size:15px;
  color:var(--text);
  margin-bottom:16px;
  font-weight:700;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:var(--text-2);font-size:14px;}
.footer-links a:hover{color:var(--brand);}
.footer-contact li{
  display:flex;gap:10px;
  font-size:14px;color:var(--text-2);
  margin-bottom:11px;line-height:1.6;
}
.footer-contact .k{color:var(--text-3);flex:0 0 62px;}
.footer-bottom{
  margin-top:24px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式导航 ============ */
@media (max-width:1023px){
  .nav-wrap{height:66px;}
  .nav-tabs{
    position:absolute;
    top:100%;left:-24px;right:-24px;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    background:var(--bg-panel);
    border-bottom:1px solid var(--line);
    padding:16px 24px 20px;
    display:none;
    max-height:70vh;
    overflow-y:auto;
  }
  .site-header.is-open .nav-tabs{display:flex;}
  .nav-chip{height:44px;justify-content:center;font-size:15px;border-radius:12px;}
  .nav-toggle{display:inline-flex;}
  .brand-text{font-size:17px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .nav-tabs{left:-16px;right:-16px;padding:16px 16px 20px;}
  .brand-text{font-size:16px;}
  .btn-sm{height:38px;padding:0 14px;font-size:14px;}
  .page-hero{padding:40px 0 32px;}
  .article-meta{gap:8px 16px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --bg:#060B14;
  --bg-panel:#0C1420;
  --bg-elev:#111C2B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --brand:#17E0A8;
  --brand-hover:#3BF0BC;
  --brand-press:#0FBF8C;
  --accent:#FF6B2C;
  --link:#4C8DFF;
  --text:#EAF2FF;
  --text-2:#A9B8CC;
  --text-3:#6F8199;
  --warn:#FFB020;
  --r-card:16px;
  --r-panel:20px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(23,224,168,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','DIN Alternate',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 82% -6%, rgba(23,224,168,.14), transparent 62%),
    radial-gradient(620px 380px at 4% 12%, rgba(255,107,44,.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--link);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-hover);}
button{font-family:inherit;font-size:inherit;background:none;border:0;color:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:16px;}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--text);letter-spacing:-.02em;}
h1{font-size:48px;font-weight:800;}
h2{font-size:32px;font-weight:800;}
h3{font-size:21px;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.text-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.section{padding:96px 0;position:relative;z-index:1;}
.section-sm{padding:64px 0;position:relative;z-index:1;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.section-head .eyebrow::before{content:'';width:22px;height:2px;background:var(--brand);border-radius:2px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:15.5px;line-height:1.8;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0;}

/* ---------- 顶部通告条 ---------- */
.topbar{
  background:linear-gradient(90deg,rgba(23,224,168,.16),rgba(255,107,44,.14));
  border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--text-2);
  position:relative;z-index:60;
}
.topbar-inner{display:flex;align-items:center;gap:12px;min-height:44px;flex-wrap:wrap;}
.topbar-dot{
  width:8px;height:8px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(23,224,168,.16);
  flex:none;animation:pulse 2.4s infinite var(--ease);
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.42;}}
.topbar-meta{margin-left:auto;color:var(--text);font-size:13px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,11,20,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 14px 40px rgba(0,0,0,.5);background:rgba(6,11,20,.9);}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  min-height:72px;position:relative;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:none;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),#0B8F6D);
  color:#03140F;font-weight:800;font-family:var(--font-mono);font-size:18px;
  display:grid;place-items:center;flex:none;
  box-shadow:0 6px 20px rgba(23,224,168,.26);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--brand);}
.nav-tabs{
  display:flex;align-items:center;gap:8px;
  margin-left:8px;overflow-x:auto;scrollbar-width:none;
}
.nav-tabs::-webkit-scrollbar{display:none;}
.nav-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 17px;
  border-radius:999px;border:1px solid var(--line);
  color:var(--text-2);font-size:15px;font-weight:600;white-space:nowrap;
  transition:all .22s var(--ease);
}
.nav-chip:hover{color:var(--text);border-color:rgba(23,224,168,.36);background:rgba(255,255,255,.045);}
.nav-chip.is-active{
  color:#fff;border-color:rgba(23,224,168,.62);
  background:rgba(23,224,168,.13);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:11px;width:20px;height:2px;border-radius:2px;
  background:var(--text);transition:all .22s var(--ease);
}
.nav-toggle span{top:20px;}
.nav-toggle span::before{content:'';top:-6px;left:0;}
.nav-toggle span::after{content:'';top:6px;left:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:var(--brand);color:#04140F;box-shadow:var(--shadow-glow);}
.btn-primary:hover{background:var(--brand-hover);color:#04140F;transform:translateY(-2px);box-shadow:0 12px 34px rgba(23,224,168,.38);}
.btn-primary:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:rgba(23,224,168,.55);color:var(--text);transform:translateY(-2px);background:rgba(23,224,168,.07);}
.btn-sm{height:40px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.btn:focus-visible,.nav-chip:focus-visible,a:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--brand);font-size:15px;
}
.link-more::after{content:'→';transition:transform .22s var(--ease);}
.link-more:hover::after{transform:translateX(4px);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  border:1px solid var(--line-strong);color:var(--text-2);
  background:rgba(255,255,255,.03);
}
.badge-brand{color:var(--brand);border-color:rgba(23,224,168,.42);background:rgba(23,224,168,.1);}
.badge-accent{color:var(--accent);border-color:rgba(255,107,44,.42);background:rgba(255,107,44,.1);}
.badge-warn{color:var(--warn);border-color:rgba(255,176,32,.42);background:rgba(255,176,32,.1);}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  font-size:12.5px;color:var(--text-2);background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:var(--text-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{color:var(--text-2);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(6,11,20,.72) 0%,rgba(6,11,20,.86) 52%,var(--bg) 100%),
    linear-gradient(100deg,rgba(6,11,20,.92) 0%,rgba(6,11,20,.45) 68%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:72px 0 76px;
}
.page-hero::after{
  content:'';position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,224,168,.5),transparent);
}
.page-hero .grid-x{align-items:center;}
.hero-title{
  font-size:46px;line-height:1.18;font-weight:800;letter-spacing:-.03em;
  margin:16px 0 18px;
}
.hero-title em{font-style:normal;color:var(--brand);}
.hero-sub{color:var(--text-2);font-size:16.5px;line-height:1.8;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;margin-top:44px;padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-stat .num{
  font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--text);
  letter-spacing:-.03em;line-height:1.1;
}
.hero-stat .num small{font-size:14px;color:var(--text-3);margin-left:4px;font-family:var(--font-sans);}
.hero-stat .lbl{font-size:13.5px;color:var(--text-3);margin-top:6px;}

/* 玻璃信息卡 —— 仅 Hero 使用 */
.glass{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 24px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.10);
  border-radius:var(--r-panel);
}
.hero-panel{padding:26px;margin-top:8px;}
.hero-panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:18px;border-bottom:1px solid var(--line);
}
.hero-facts{margin:18px 0 22px;}
.hero-facts li{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.07);
  font-size:14.5px;
}
.hero-facts li:last-child{border-bottom:0;}
.hero-facts .k{color:var(--text-3);}
.hero-facts .v{color:var(--text);font-weight:600;}
.hero-panel-note{font-size:13px;color:var(--text-3);margin-top:14px;line-height:1.7;}

/* ---------- 分段筛选条 ---------- */
.segbar{
  display:flex;flex-wrap:wrap;gap:14px 28px;
  padding:18px;border-radius:var(--r-panel);
  background:var(--bg-panel);border:1px solid var(--line);
  margin-bottom:44px;
}
.seg-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.seg-label{font-size:13px;color:var(--text-3);font-weight:700;margin-right:4px;letter-spacing:.04em;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 15px;
  border-radius:999px;border:1px solid var(--line);
  font-size:14px;color:var(--text-2);font-weight:600;white-space:nowrap;
  transition:all .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(23,224,168,.4);background:rgba(23,224,168,.06);}
.chip.is-active{color:#04140F;background:var(--brand);border-color:var(--brand);box-shadow:0 6px 18px rgba(23,224,168,.24);}

/* ---------- 日程时间线 ---------- */
.timeline{position:relative;padding:8px 0 0;}
.timeline::before{
  content:'';position:absolute;top:0;bottom:0;left:50%;width:2px;
  transform:translateX(-1px);
  background:linear-gradient(180deg,rgba(23,224,168,.6),rgba(76,141,255,.28),rgba(23,224,168,.05));
}
.tl-item{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;
  padding-bottom:36px;
}
.tl-item::before{
  content:'';position:absolute;left:50%;top:22px;width:14px;height:14px;
  margin-left:-7px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(23,224,168,.16),0 0 20px rgba(23,224,168,.65);
  z-index:2;
}
.tl-card{
  grid-column:1;background:var(--bg-panel);
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);padding:24px;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);}
.tl-item:nth-child(even) .tl-card{grid-column:2;}
.tl-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;}
.tl-time{
  font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--brand);
  letter-spacing:-.01em;
}
.tl-card h3{font-size:19px;margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 场馆错位卡 ---------- */
.venue-card{
  background:var(--bg-elev);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
  height:100%;
}
.venue-card:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);}
.venue-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-panel);}
.venue-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.venue-card:hover .venue-media img{transform:scale(1.04);}
.venue-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,11,20,.05),rgba(6,11,20,.72));
}
.venue-media .badge{position:absolute;left:14px;top:14px;z-index:2;}
.venue-body{padding:24px;}
.venue-body h3{margin-bottom:10px;}
.venue-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.venue-list{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.venue-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);align-items:flex-start;}
.venue-list li::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--brand);
  margin-top:9px;flex:none;
}
.venue-offset{margin-top:56px;}

/* ---------- 提示条 ---------- */
.notice{
  display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;
  padding:22px 26px;border-radius:var(--r-panel);
  background:linear-gradient(100deg,rgba(255,176,32,.12),rgba(23,224,168,.06));
  border:1px solid rgba(255,176,32,.28);
}
.notice-icon{
  width:44px;height:44px;border-radius:12px;flex:none;
  display:grid;place-items:center;font-size:20px;
  background:rgba(255,176,32,.16);color:var(--warn);
}
.notice strong{display:block;font-size:16px;margin-bottom:4px;}
.notice p{font-size:14.5px;color:var(--text-2);line-height:1.7;}

/* ---------- 组别列表 ---------- */
.groups{border-top:1px solid var(--line);}
.group-row{
  display:grid;grid-template-columns:1.1fr .9fr 1.3fr auto;gap:24px;align-items:center;
  padding:22px 20px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.group-row:hover{background:rgba(255,255,255,.03);border-color:rgba(23,224,168,.28);}
.group-name{font-size:17px;font-weight:700;}
.group-name span{display:block;font-size:13px;color:var(--text-3);font-weight:400;margin-top:3px;}
.group-meta{font-size:14px;color:var(--text-2);}
.group-meta b{color:var(--text);font-family:var(--font-mono);font-weight:600;}
.group-desc{font-size:14px;color:var(--text-2);line-height:1.7;}
.group-side img{
  width:132px;height:92px;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);
}

/* ---------- 须知列表 ---------- */
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px;border-radius:var(--r-card);
  background:var(--bg-panel);border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.check-item:hover{border-color:rgba(23,224,168,.32);transform:translateY(-3px);}
.check-ico{
  width:34px;height:34px;border-radius:10px;flex:none;
  display:grid;place-items:center;font-size:15px;font-weight:800;
  background:rgba(23,224,168,.12);color:var(--brand);
  font-family:var(--font-mono);
}
.check-item h3{font-size:16.5px;margin-bottom:6px;}
.check-item p{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-left:2px solid var(--line);
  border-radius:var(--r-card);
  padding:0 24px;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item[open]{border-left-color:var(--brand);background:var(--bg-elev);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;font-size:17.5px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-ico{
  position:relative;width:20px;height:20px;flex:none;
  transition:transform .26s var(--ease);
}
.faq-ico::before,.faq-ico::after{
  content:'';position:absolute;background:var(--brand);border-radius:2px;
}
.faq-ico::before{left:0;top:9px;width:20px;height:2px;}
.faq-ico::after{left:9px;top:0;width:2px;height:20px;transition:opacity .26s var(--ease);}
.faq-item[open] .faq-ico{transform:rotate(180deg);}
.faq-item[open] .faq-ico::after{opacity:0;}
.faq-body{padding:0 0 24px;font-size:15px;color:var(--text-2);line-height:1.8;max-width:900px;}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  padding:56px 48px;
  background:
    linear-gradient(110deg,rgba(23,224,168,.20) 0%,rgba(255,107,44,.16) 52%,rgba(12,20,32,.9) 100%),
    var(--bg-panel);
  border:1px solid rgba(23,224,168,.28);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.cta-panel h2{font-size:32px;margin-bottom:14px;}
.cta-panel p{color:var(--text-2);font-size:16px;max-width:620px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.cta-meta{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:26px;
  border-top:1px solid var(--line);font-size:14px;color:var(--text-3);
}
.cta-meta b{color:var(--text);font-family:var(--font-mono);font-weight:600;display:block;font-size:20px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#04080F;
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  position:relative;z-index:1;
}
.footer-col{margin-bottom:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-col p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-3);}
.footer-links a:hover{color:var(--brand);}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{font-size:14px;color:var(--text-2);line-height:1.6;}
.footer-contact .k{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:2px;}
.footer-bottom{
  margin-top:24px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{max-width:1080px;}
  .hero-title{font-size:42px;}
}
@media screen and (max-width:1023px){
  html{scroll-padding-top:84px;}
  .nav-wrap{min-height:66px;flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-tabs{
    position:absolute;top:100%;left:-24px;right:-24px;
    flex-direction:column;align-items:stretch;gap:8px;
    margin-left:0;padding:14px 24px 20px;
    background:rgba(6,11,20,.97);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .nav-tabs.is-open{display:flex;}
  .nav-chip{width:100%;justify-content:center;}
  .section{padding:64px 0;}
  .section-sm{padding:48px 0;}
  .section-head{margin-bottom:34px;}
  .page-hero{padding:52px 0 56px;}
  h1{font-size:34px;}
  .hero-title{font-size:34px;}
  .hero-sub{font-size:15.5px;}
  .hero-panel{margin-top:36px;}
  h2{font-size:25px;}
  .timeline::before{left:9px;}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:38px;padding-bottom:24px;}
  .tl-item::before{left:3px;margin-left:0;top:20px;}
  .tl-item .tl-card,
  .tl-item:nth-child(even) .tl-card{grid-column:1;}
  .venue-offset{margin-top:24px;}
  .notice{grid-template-columns:auto 1fr;gap:16px;padding:20px;}
  .notice .btn{grid-column:1/-1;width:100%;}
  .group-row{grid-template-columns:1fr;gap:10px;padding:20px 14px;}
  .group-side{display:none;}
  .check-list{grid-template-columns:1fr;}
  .cta-panel{padding:38px 24px;}
  .cta-panel h2{font-size:25px;}
}
@media screen and (max-width:640px){
  .container{padding:0 16px;}
  .nav-tabs{left:-16px;right:-16px;padding-left:16px;padding-right:16px;}
  h1{font-size:30px;}
  .hero-title{font-size:29px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .hero-stat .num{font-size:25px;}
  .topbar-inner{font-size:12.5px;}
  .topbar-meta{margin-left:18px;width:100%;}
  .segbar{padding:14px;gap:12px;}
  .seg-group{gap:6px;}
  .chip{height:33px;padding:0 12px;font-size:13px;}
  .tl-card{padding:18px;}
  .venue-body{padding:18px;}
  .faq-item{padding:0 16px;}
  .faq-item summary{font-size:16px;padding:18px 0;}
  .footer-bottom{justify-content:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg:#060B14;
  --bg-panel:#0C1420;
  --bg-elev:#111C2B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A8;
  --brand-hi:#3BF0BC;
  --brand-pr:#0FBF8C;
  --accent:#FF6B2C;
  --link:#4C8DFF;
  --text:#EAF2FF;
  --text-2:#A9B8CC;
  --text-3:#6F8199;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-card:16px;
  --r-panel:20px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-soft:0 6px 20px rgba(0,0,0,.35);
  --glow:0 8px 28px rgba(23,224,168,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','DIN Alternate',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img)}
a{color:var(--link);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-hi)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(23,224,168,.3);color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1200px){.container{max-width:1280px}}
.text-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* 通告条 */
.topbar{
  background:linear-gradient(90deg,rgba(23,224,168,.14),rgba(255,107,44,.12));
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.topbar .container{display:flex;align-items:center;gap:14px;height:38px;flex-wrap:nowrap;overflow:hidden}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(23,224,168,.16);flex:none}
.topbar .topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .topbar-tag{margin-left:auto;color:var(--text-3);white-space:nowrap}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,11,20,.84);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{position:relative;display:flex;align-items:center;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:19px;letter-spacing:-.02em;flex:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#0a8f6b);color:#04231B;
  font-weight:900;font-size:16px;flex:none;
  box-shadow:0 6px 18px rgba(23,224,168,.32);
}
.brand-text em{font-style:normal;color:var(--brand);margin-left:1px}
.nav-tabs{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--text-2);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:all .22s var(--ease);
}
.nav-chip:hover{border-color:rgba(23,224,168,.45);color:var(--text);background:rgba(23,224,168,.06)}
.nav-chip.is-active{
  border-color:rgba(23,224,168,.7);background:rgba(23,224,168,.12);color:var(--brand-hi);
  box-shadow:0 0 0 1px rgba(23,224,168,.15) inset;
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--text);content:"";transition:all .22s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px;left:0;transform:none}
.nav-toggle span::after{top:6px;left:0;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:9px;font-weight:600}
.btn-primary{background:var(--brand);color:#04241C;box-shadow:var(--glow)}
.btn-primary:hover{background:var(--brand-hi);color:#04241C;transform:translateY(-2px);box-shadow:0 12px 34px rgba(23,224,168,.42)}
.btn-primary:active{background:var(--brand-pr);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-hi);transform:translateY(-2px);background:rgba(23,224,168,.06)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* 徽章 / 标签 */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:rgba(23,224,168,.1);
  border:1px solid rgba(23,224,168,.28);border-radius:999px;
  padding:6px 14px;margin-bottom:18px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:var(--text-2);
  border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:rgba(255,255,255,.03);
}
.chip-brand{color:var(--brand-hi);border-color:rgba(23,224,168,.32);background:rgba(23,224,168,.1)}
.chip-accent{color:#FFD2BC;border-color:rgba(255,107,44,.35);background:rgba(255,107,44,.12)}

/* 面包屑 */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand-hi)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .cur{color:var(--brand)}

/* Hero */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;
  opacity:.34;
}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,11,20,.97) 0%,rgba(6,11,20,.86) 45%,rgba(6,11,20,.55) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:72px}
.page-hero h1{font-size:52px;line-height:1.14;margin-bottom:20px}
.page-hero h1 .hl{color:var(--brand)}
.hero-lead{font-size:17px;color:var(--text-2);max-width:620px;line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* 玻璃面板（仅用于 Hero 信息卡与推荐票种） */
.glass-panel{
  border-radius:var(--r-panel);padding:26px 24px;
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow-card);
  position:relative;
}
.glass-panel::before{
  content:"";position:absolute;left:14px;right:14px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
}
.glass-panel h3{font-size:17px;margin-bottom:16px;color:var(--text)}
.info-list li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list .k{color:var(--text-3);font-size:13.5px;flex:none}
.info-list .v{font-size:15px;font-weight:600;text-align:right}
.info-list .v.brand{color:var(--brand)}

/* 通用板块 */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--panel{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:52px}
.section-head h2{font-size:32px;margin-bottom:14px}
.section-head p{color:var(--text-2);font-size:15.5px;line-height:1.8}

/* 步骤流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps::before{
  content:"";position:absolute;top:30px;left:4%;right:4%;height:1px;
  background:linear-gradient(90deg,rgba(23,224,168,0),rgba(23,224,168,.55),rgba(255,107,44,.4),rgba(23,224,168,0));
  opacity:.5;
}
.step{
  position:relative;background:var(--bg-elev);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(23,224,168,.35);box-shadow:var(--shadow-card)}
.step__num{
  font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--brand);
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(23,224,168,.1);border:1px solid rgba(23,224,168,.28);
  margin:-52px 0 18px;position:relative;z-index:2;background-color:#0B1622;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--text-2);font-size:14.5px;line-height:1.75}
.step__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.step__meta li{font-family:var(--font-mono);font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:999px;padding:3px 10px}

/* 票种 */
.tickets-wrap{display:flex;gap:26px;align-items:flex-start}
.tickets-main{flex:1 1 auto;min-width:0}
.ticket-list{display:grid;grid-template-columns:1fr;gap:18px}
.ticket-card{
  position:relative;background:var(--bg-elev);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.ticket-card:hover{transform:translateY(-3px);border-color:rgba(23,224,168,.3)}
.ticket-card h3{font-size:21px;margin-bottom:8px}
.ticket-desc{color:var(--text-2);font-size:14.5px;margin-bottom:16px}
.ticket-price{display:flex;align-items:baseline;gap:10px;margin-bottom:18px}
.ticket-price .num{font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--text)}
.ticket-price .unit{font-size:13px;color:var(--text-3);font-family:var(--font-mono)}
.ticket-top{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.ticket-card.is-featured{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 46px rgba(0,0,0,.55);
  transform:translateY(-6px);
}
.ticket-card.is-featured::after{
  content:"推荐";position:absolute;right:-1px;top:-1px;
  background:var(--accent);color:#200800;font-size:12.5px;font-weight:800;
  padding:5px 14px;border-radius:0 16px 0 14px;letter-spacing:.06em;
}
.ticket-card.is-featured:hover{transform:translateY(-9px)}
.check-list{display:grid;gap:10px;margin:0 0 22px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);line-height:1.7}
.check-list i{color:var(--brand);font-size:13px;margin-top:6px;flex:none}

/* 右侧粘性摘要 */
.summary-card{
  flex:0 0 340px;position:sticky;top:96px;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:22px;box-shadow:var(--shadow-card);
}
.summary-card img{border-radius:var(--r-img);margin-bottom:18px;width:100%;aspect-ratio:16/9;object-fit:cover}
.summary-card h3{font-size:18px;margin-bottom:16px}
.summary-list{display:grid;gap:0;margin-bottom:20px}
.summary-list > div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:14px}
.summary-list > div:last-child{border-bottom:0}
.summary-list dt{color:var(--text-3)}
.summary-list dd{margin:0;font-family:var(--font-mono);font-weight:600;color:var(--text)}
.summary-list dd.hot{color:var(--accent)}
.summary-note{margin-top:16px;font-size:12.5px;color:var(--text-3);line-height:1.7}

/* 须知清单 */
.note-list{display:grid;gap:14px}
.note-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.note-item:hover{border-color:rgba(23,224,168,.3);transform:translateY(-3px)}
.note-ico{
  width:42px;height:42px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:rgba(76,141,255,.12);color:#8FB6FF;border:1px solid rgba(76,141,255,.25);font-size:16px;
}
.note-item.warn .note-ico{background:rgba(255,176,32,.12);color:var(--warn);border-color:rgba(255,176,32,.28)}
.note-item.brand .note-ico{background:rgba(23,224,168,.12);color:var(--brand);border-color:rgba(23,224,168,.28)}
.note-item h3{font-size:16.5px;margin-bottom:6px}
.note-item p{font-size:14px;color:var(--text-2);line-height:1.75}
.notes-media{border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);position:relative}
.notes-media img{width:100%;height:100%;min-height:320px;object-fit:cover;border-radius:0}
.notes-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 22px;
  background:linear-gradient(0deg,rgba(6,11,20,.94),rgba(6,11,20,0));
  font-size:14px;color:var(--text-2);
}

/* 提示条 */
.notice-bar{
  display:flex;gap:14px;align-items:flex-start;
  border:1px dashed rgba(255,176,32,.45);background:rgba(255,176,32,.07);
  border-radius:var(--r-card);padding:18px 20px;color:#F4D9A6;font-size:14.5px;line-height:1.75;
}
.notice-bar i{color:var(--warn);font-size:16px;margin-top:4px;flex:none}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--bg-elev);border:1px solid var(--line);border-left:2px solid transparent;
  border-radius:var(--r-card);overflow:hidden;transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item.is-open{border-left-color:var(--brand);background:#0E1926}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:20px 22px;display:flex;align-items:center;gap:16px;
  font-size:17px;font-weight:700;color:var(--text);letter-spacing:-.01em;
}
.faq-q:hover{color:var(--brand-hi)}
.faq-q .mark{margin-left:auto;flex:none;color:var(--text-3);transition:transform .22s var(--ease),color .22s var(--ease)}
.faq-item.is-open .faq-q .mark{transform:rotate(135deg);color:var(--brand)}
.faq-a{display:none;padding:0 22px 22px;color:var(--text-2);font-size:14.5px;line-height:1.8}
.faq-item.is-open .faq-a{display:block}

/* CTA + 表单 */
.cta-panel{
  position:relative;overflow:hidden;border-radius:26px;padding:52px 44px;
  background:
    radial-gradient(900px 420px at 8% 0%,rgba(23,224,168,.22),transparent 62%),
    radial-gradient(700px 380px at 100% 100%,rgba(255,107,44,.18),transparent 60%),
    linear-gradient(160deg,#0B1724,#0A111C);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.cta-panel h2{font-size:30px;margin-bottom:14px}
.cta-panel .cta-intro{color:var(--text-2);font-size:15px;max-width:520px;margin-bottom:26px;line-height:1.8}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;color:var(--text-2);font-weight:600}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line-strong);
  border-radius:var(--r-btn);padding:12px 14px;font-size:15px;color:var(--text);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,224,168,.18);background:rgba(23,224,168,.05);
}
.field select option{background:#0C1420;color:var(--text)}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-hint{font-size:12.5px;color:var(--text-3)}
.form-success{
  display:none;grid-column:1 / -1;border:1px solid rgba(23,224,168,.35);
  background:rgba(23,224,168,.09);border-radius:var(--r-card);padding:20px 22px;
}
.form-success.show{display:block}
.form-success strong{display:block;color:var(--brand-hi);font-size:16px;margin-bottom:6px}
.form-success span{color:var(--text-2);font-size:14px}

/* 数据条 */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.stat{
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;
}
.stat .num{font-family:var(--font-mono);font-size:26px;font-weight:700;color:var(--brand);display:block;line-height:1.2}
.stat .cap{font-size:13px;color:var(--text-3);margin-top:6px;display:block}

/* 页脚 */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-col{margin-bottom:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;margin-bottom:16px}
.footer-brand .brand-text em{font-style:normal;color:var(--brand)}
.footer-col h4{font-size:14px;color:var(--text);letter-spacing:.06em;margin-bottom:16px}
.footer-col p{color:var(--text-3);font-size:14px;line-height:1.8;max-width:340px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--text-2);font-size:14px}
.footer-links a:hover{color:var(--brand-hi)}
.footer-contact{display:flex;flex-direction:column;gap:10px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);align-items:baseline}
.footer-contact .k{color:var(--text-3);flex:none;font-size:13px}
.footer-bottom{
  border-top:1px solid var(--line);margin-top:20px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* 响应式 */
@media (max-width:1199px){
  .page-hero h1{font-size:46px}
  .summary-card{flex:0 0 310px}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-tabs{
    display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;margin-left:0;
    background:var(--bg-elev);border:1px solid var(--line-strong);
    border-radius:16px;padding:12px;box-shadow:var(--shadow-card);
  }
  .nav-tabs.is-open{display:flex}
  .nav-chip{height:44px;justify-content:flex-start;padding:0 18px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .section-head{margin-bottom:40px}
  .page-hero .container{padding-top:48px;padding-bottom:56px}
  .page-hero h1{font-size:38px}
  .steps{grid-template-columns:repeat(2,1fr);gap:18px}
  .steps::before{display:none}
  .step__num{margin-top:-46px}
  .tickets-wrap{flex-direction:column}
  .summary-card{position:static;flex:0 0 auto;width:100%}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:36px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .nav-wrap{height:64px;gap:12px}
  .brand{font-size:17px}
  .brand-mark{width:30px;height:30px;font-size:14px;border-radius:10px}
  .nav-actions .btn-sm{padding:0 14px;font-size:13px;height:36px}
  .topbar .container{height:34px;font-size:12px}
  .topbar .topbar-tag{display:none}
  .page-hero h1{font-size:30px}
  .hero-lead{font-size:15px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%}
  .section{padding:56px 0}
  .section-head h2{font-size:24px}
  .section-head p{font-size:14.5px}
  .steps{grid-template-columns:1fr}
  .step{padding:22px 18px}
  .step__num{margin-top:-42px}
  .ticket-card{padding:22px 18px}
  .ticket-card.is-featured{transform:none}
  .ticket-card.is-featured:hover{transform:translateY(-3px)}
  .ticket-price .num{font-size:26px}
  .cta-panel{padding:34px 20px;border-radius:20px}
  .cta-panel h2{font-size:23px}
  .form-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat .num{font-size:22px}
  .notes-media img{min-height:220px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}