/* roulang page: index */
:root{
  --brand:#F2542D;
  --brand-deep:#2C2340;
  --accent:#FFC24B;
  --bg:#FBF6F1;
  --surface:#FFFFFF;
  --line:#EDE4DA;
  --text:#332C3E;
  --text-sub:#7A7286;
  --hover:#D8401C;
  --error:#D64545;
  --ok:#2E9E6B;
  --radius-card:16px;
  --radius-img:14px;
  --radius-input:10px;
  --radius-btn:999px;
  --shadow-1:0 2px 8px rgba(44,35,64,.06);
  --shadow-2:0 12px 28px rgba(44,35,64,.12);
  --space-section:56px;
}
@media (min-width:1024px){ :root{ --space-section:96px; } }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(242,84,45,.55);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){ .container{padding:0 32px} }

/* ============ 公告条 ============ */
.notice-bar{
  background:linear-gradient(90deg,#2C2340 0%,#3B2F55 55%,#4A3468 100%);
  color:#FBF6F1;font-size:13.5px;position:relative;z-index:60;
}
.notice-bar .container{display:flex;align-items:center;justify-content:center;gap:12px;min-height:46px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.notice-bar p{line-height:1.5;text-align:center}
.badge-mini{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  background:rgba(255,194,75,.16);color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.3px;white-space:nowrap;
}
.notice-close{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:rgba(251,246,241,.7);font-size:16px;transition:background .2s,color .2s;
}
.notice-close:hover{background:rgba(255,255,255,.12);color:#fff}
@media (max-width:639px){ .notice-bar .container{padding-right:44px;justify-content:flex-start} .notice-bar p{text-align:left} }

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,246,241,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  background:rgba(251,246,241,.96);
  box-shadow:0 6px 20px rgba(44,35,64,.08);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:.5px;
  box-shadow:0 6px 14px rgba(242,84,45,.28);
}
.brand-name{font-size:17px;font-weight:700;color:var(--brand-deep);letter-spacing:.4px;white-space:nowrap}
.main-nav{display:none;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 12px;
  font-size:15px;color:var(--text);border-radius:8px;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  display:none;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);width:190px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,84,45,.12)}
.search-box i{color:var(--text-sub);font-size:13px}
.search-box input{border:0;outline:none;width:100%;font-size:14px;background:transparent}
.search-box input::placeholder{color:#A9A2B4}
.btn-ghost{
  display:none;align-items:center;height:38px;padding:0 16px;border-radius:10px;
  border:1px solid var(--line);color:var(--brand-deep);font-size:14.5px;font-weight:500;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,84,45,.06)}
.nav-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:center;color:var(--brand-deep);font-size:16px;
}
@media (min-width:1024px){
  .main-nav{display:flex}
  .search-box{display:flex}
  .btn-ghost{display:inline-flex}
  .nav-toggle{display:none}
}
@media (max-width:1023px){
  .brand-name{font-size:16px}
}
.header-cta{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--radius-btn);
  background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;
  box-shadow:0 6px 16px rgba(242,84,45,.26);transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.header-cta:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,84,45,.32)}
.header-cta:active{transform:translateY(0)}
@media (max-width:767px){ .header-cta{display:none} }

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:70;display:none;
}
.mobile-drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(44,35,64,.45);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;background:var(--surface);
  box-shadow:-12px 0 32px rgba(44,35,64,.16);padding:22px 20px;overflow-y:auto;
  animation:drawerIn .26s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{
  padding:12px 14px;border-radius:12px;font-size:15.5px;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover,.drawer-links a.active{background:rgba(242,84,45,.08);color:var(--brand)}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;margin:14px 0 6px;
  border:1px solid var(--line);border-radius:12px;background:var(--warm);
}
.drawer-search input{border:0;outline:none;background:transparent;width:100%;font-size:14.5px}
.drawer-cta{
  margin-top:16px;display:flex;align-items:center;justify-content:center;height:46px;border-radius:var(--radius-btn);
  background:var(--brand);color:#fff;font-weight:600;
}

/* ============ 通用按钮 ============ */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius-btn);
  background:var(--brand);color:#fff;font-weight:600;font-size:15.5px;
  box-shadow:0 8px 20px rgba(242,84,45,.26);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.btn-primary:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,84,45,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(242,84,45,.24)}
.btn-primary[disabled],.btn-primary.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:10px;
  border:1px solid var(--brand);color:var(--brand);font-weight:600;font-size:15.5px;background:transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-outline:hover{background:rgba(242,84,45,.08);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}

.text-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14.5px;
  border-bottom:1px solid rgba(242,84,45,.35);padding-bottom:2px;transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--hover);border-color:var(--hover)}
.text-link i{font-size:12px;transition:transform .2s ease}
.text-link:hover i{transform:translateX(3px)}

.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(242,84,45,.1);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.2px;white-space:nowrap;
}
.chip-accent{background:rgba(255,194,75,.22);color:#9A6B05}

/* ============ 通用板块 ============ */
.section{padding:var(--space-section) 0}
.section-alt{background:var(--surface)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.section-head h2{font-size:24px;font-weight:600;line-height:1.3;color:var(--brand-deep)}
@media (min-width:1024px){ .section-head h2{font-size:30px} }
.section-desc{margin-top:10px;max-width:640px;font-size:15px;color:var(--text-sub)}

/* ============ Hero ============ */
.hero{position:relative;padding:40px 0 8px;overflow:hidden}
.hero::before{
  content:"";position:absolute;left:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,84,45,.12) 0%,rgba(242,84,45,0) 68%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:36px;align-items:center;padding-bottom:32px}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:7fr 5fr;gap:56px;padding-bottom:56px}
  .hero{padding:64px 0 12px}
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(44,35,64,.06);border:1px solid var(--line);color:var(--brand-deep);
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-badge .dot-live{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,84,45,.15)}
.hero h1{
  margin-top:18px;
  font-size:28px;font-weight:700;line-height:1.28;color:var(--brand-deep);letter-spacing:-.2px;
}
@media (min-width:1024px){ .hero h1{font-size:40px;line-height:1.25} }
.hero-sub{margin-top:16px;font-size:16px;color:var(--text-sub);max-width:560px}
@media (min-width:1024px){ .hero-sub{font-size:17px} }
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-meta li{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 15px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-1);
  font-size:13.5px;color:var(--text);font-variant-numeric:tabular-nums;
}
.hero-meta li i{color:var(--brand);font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{
  display:flex;align-items:center;gap:9px;margin-top:18px;font-size:13.5px;color:var(--text-sub);
}
.hero-note .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(46,158,107,.14);flex-shrink:0}
.hero-right{position:relative}
.hero-figure{
  position:relative;border-radius:20px;overflow:hidden;background:#E8DED4;
  box-shadow:0 22px 48px rgba(44,35,64,.16);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.hero-float{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(6px);
  border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:0 8px 22px rgba(44,35,64,.14);
}
.hero-float .hf-ico{
  width:38px;height:38px;border-radius:11px;background:rgba(242,84,45,.1);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;
}
.hero-float strong{display:block;font-size:14.5px;color:var(--brand-deep);line-height:1.4}
.hero-float span{font-size:12.5px;color:var(--text-sub)}
.deco{position:absolute;border-radius:50%;pointer-events:none}
.deco-1{width:200px;height:200px;border:2px solid var(--brand);opacity:.13;right:-46px;top:-44px}
.deco-2{width:120px;height:120px;border:2px solid var(--accent);opacity:.15;left:-32px;bottom:-26px}
@media (max-width:639px){ .deco{display:none} }

/* ============ 数据条 ============ */
.stats-strip{background:var(--brand-deep);border-radius:20px;padding:28px 22px;margin-top:8px}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 16px}
@media (min-width:768px){ .stats-grid{grid-template-columns:repeat(4,1fr)} }
.stat-item{text-align:center;color:#FBF6F1}
.stat-num{font-size:28px;font-weight:700;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;color:var(--accent);font-size:18px;margin-left:2px}
.stat-label{margin-top:6px;font-size:13px;color:rgba(251,246,241,.68)}
@media (min-width:1024px){ .stat-num{font-size:34px} }

/* ============ 议程时间线 ============ */
.day-tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:28px;scrollbar-width:none}
.day-tabs::-webkit-scrollbar{display:none}
.day-tab{
  flex-shrink:0;display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;
  padding:12px 20px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.day-tab span{font-size:14.5px;font-weight:600;color:var(--brand-deep);white-space:nowrap}
.day-tab small{font-size:12px;color:var(--text-sub);white-space:nowrap}
.day-tab:hover{border-color:rgba(242,84,45,.4)}
.day-tab.active{border-color:var(--brand);background:rgba(242,84,45,.06);box-shadow:0 6px 16px rgba(242,84,45,.12)}
.day-tab.active span{color:var(--brand)}
.timeline{position:relative}
.tl-item{
  display:grid;grid-template-columns:66px 1fr;gap:0 18px;position:relative;padding-bottom:26px;
}
.tl-item:last-child{padding-bottom:0}
.tl-time{
  font-size:14px;font-weight:600;color:var(--brand-deep);font-variant-numeric:tabular-nums;
  padding-top:16px;text-align:right;
}
.tl-body{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px 18px;box-shadow:var(--shadow-1);transition:box-shadow .24s ease,transform .24s ease,border-color .24s ease;
}
.tl-body::before{
  content:"";position:absolute;left:-25px;top:24px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px #fff;
}
.tl-item::after{
  content:"";position:absolute;left:75px;top:22px;bottom:-10px;width:2px;background:var(--line);
}
.tl-item:last-child::after{display:none}
.tl-body:hover{border-color:rgba(242,84,45,.35);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tl-body h3{font-size:16.5px;font-weight:600;color:var(--brand-deep);line-height:1.5}
.tl-body p{margin-top:6px;font-size:13.5px;color:var(--text-sub)}
.tl-tag{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;font-size:11.5px;
  background:rgba(44,35,64,.06);color:var(--brand-deep);margin-left:8px;vertical-align:middle;
}
@media (min-width:768px){
  .tl-item{grid-template-columns:88px 1fr;gap:0 34px}
  .tl-item::after{left:105px}
  .tl-body::before{left:-41px}
  .tl-body{padding:20px 24px}
  .tl-body h3{font-size:18px}
}
@media (max-width:639px){
  .tl-time{text-align:left;padding-top:0;padding-bottom:6px;grid-column:1/-1}
  .tl-item{grid-template-columns:1fr;gap:0}
  .tl-item::after{left:5px;top:34px}
  .tl-body{margin-left:16px}
  .tl-body::before{left:-21px;top:20px}
}

/* ============ 嘉宾卡 ============ */
.guest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (min-width:768px){ .guest-grid{grid-template-columns:repeat(3,1fr);gap:22px} }
@media (min-width:1024px){ .guest-grid{grid-template-columns:repeat(4,1fr);gap:24px} }
@media (max-width:479px){ .guest-grid{grid-template-columns:1fr} }
.guest-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.guest-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.3)}
.guest-photo{position:relative;overflow:hidden;background:#E8DED4}
.guest-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .4s ease}
.guest-card:hover .guest-photo img{transform:scale(1.05)}
.guest-photo .chip{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--brand-deep)}
.guest-info{padding:16px 18px 20px}
.guest-info h3{font-size:17px;font-weight:600;color:var(--brand-deep)}
.guest-info .role{margin-top:4px;font-size:13px;color:var(--brand);font-weight:500}
.guest-info p{margin-top:10px;font-size:13.5px;color:var(--text-sub);line-height:1.7}

/* ============ 票种 ============ */
.ticket-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){ .ticket-grid{grid-template-columns:repeat(3,1fr);gap:22px} }
.ticket-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:26px 24px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.ticket-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.ticket-card.recommend{
  border-color:var(--brand);box-shadow:0 16px 34px rgba(242,84,45,.16);
  transform:translateY(-8px);
}
.ticket-card.recommend:hover{transform:translateY(-12px)}
.recommend-flag{
  position:absolute;top:-13px;left:24px;height:26px;padding:0 14px;border-radius:999px;
  background:var(--accent);color:#5B3B00;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
  box-shadow:0 6px 14px rgba(255,194,75,.4);
}
.ticket-name{font-size:16px;font-weight:600;color:var(--brand-deep)}
.ticket-price{margin-top:10px;display:flex;align-items:baseline;gap:4px;color:var(--brand-deep)}
.ticket-price .cur{font-size:18px;font-weight:600}
.ticket-price .val{font-size:38px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;color:var(--brand)}
.ticket-price .unit{font-size:13px;color:var(--text-sub)}
.ticket-desc{margin-top:10px;font-size:13.5px;color:var(--text-sub)}
.ticket-line{height:1px;background:var(--line);margin:20px 0}
.ticket-list{display:flex;flex-direction:column;gap:10px;font-size:14px}
.ticket-list li{display:flex;gap:9px;align-items:flex-start;color:var(--text)}
.ticket-list i{color:var(--ok);font-size:13px;margin-top:6px;flex-shrink:0}
.ticket-card .btn-primary,.ticket-card .btn-outline{margin-top:auto;width:100%}
.ticket-card .btn-row{margin-top:24px}

/* ============ 最新信息（CMS） ============ */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){ .news-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .news-grid{grid-template-columns:repeat(3,1fr);gap:24px} }
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.3)}
.news-cover{display:block;overflow:hidden;background:#E8DED4}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{
  margin-top:12px;font-size:16.5px;font-weight:600;line-height:1.55;color:var(--brand-deep);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{
  margin-top:10px;font-size:14px;color:var(--text-sub);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-sub);font-variant-numeric:tabular-nums;
}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;
}
.empty-state i{font-size:34px;color:rgba(242,84,45,.5)}
.empty-state p{margin-top:14px;font-size:14.5px;color:var(--text-sub)}
.empty-state a{
  display:inline-flex;align-items:center;justify-content:center;margin-top:18px;height:42px;padding:0 22px;
  border-radius:var(--radius-btn);border:1px solid var(--brand);color:var(--brand);font-weight:600;font-size:14.5px;
  transition:background .2s ease;
}
.empty-state a:hover{background:rgba(242,84,45,.08)}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:1024px){ .faq-grid{grid-template-columns:repeat(2,1fr);gap:16px 24px} }
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item.open{border-color:rgba(242,84,45,.4);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 20px;text-align:left;font-size:15.5px;font-weight:600;color:var(--brand-deep);line-height:1.55;
}
.faq-q i{
  font-size:13px;color:var(--brand);flex-shrink:0;transition:transform .24s ease;
}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-a p{padding:0 20px 20px;font-size:14.5px;color:var(--text-sub);line-height:1.8}

/* ============ 报名 CTA 表单 ============ */
.signup-band{background:var(--brand-deep);border-radius:24px;padding:34px 22px;position:relative;overflow:hidden}
.signup-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  border:2px solid rgba(255,194,75,.18);pointer-events:none;
}
.signup-grid{position:relative;display:grid;grid-template-columns:1fr;gap:30px;z-index:1}
@media (min-width:1024px){ .signup-grid{grid-template-columns:5fr 6fr;gap:48px;align-items:center} .signup-band{padding:52px 48px} }
.signup-copy h2{font-size:24px;font-weight:600;color:#fff;line-height:1.35}
@media (min-width:1024px){ .signup-copy h2{font-size:30px} }
.signup-copy p{margin-top:14px;font-size:15px;color:rgba(251,246,241,.75);max-width:440px}
.signup-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.signup-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(251,246,241,.88)}
.signup-points i{color:var(--accent);font-size:14px;margin-top:5px}
.form-card{background:var(--surface);border-radius:20px;padding:24px 22px;box-shadow:0 20px 44px rgba(0,0,0,.22)}
@media (min-width:768px){ .form-card{padding:30px 28px} }
.form-card h3{font-size:18px;font-weight:600;color:var(--brand-deep)}
.form-card .hint{margin-top:6px;font-size:13px;color:var(--text-sub)}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}
@media (min-width:640px){ .form-grid{grid-template-columns:1fr 1fr} .form-grid .full{grid-column:1/-1} }
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--brand-deep);margin-bottom:7px}
.field label .req{color:var(--brand)}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 14px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:var(--warm);font-size:14.5px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:88px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237A7286' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(242,84,45,.12);
}
.field .err{display:none;margin-top:6px;font-size:12.5px;color:var(--error)}
.field.invalid input,.field.invalid select{border-color:var(--error)}
.field.invalid .err{display:block}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-sub);line-height:1.7}
.agree input{width:17px;height:17px;min-height:17px;margin-top:3px;accent-color:var(--brand);flex-shrink:0}
.form-actions{margin-top:22px}
.form-actions .btn-primary{width:100%}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:12px;
  background:rgba(46,158,107,.1);border:1px solid rgba(46,158,107,.28);
  color:#1F7A50;font-size:14px;
}
.form-success.show{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#FBF6F1;margin-top:var(--space-section);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){ .footer-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-mark{box-shadow:none}
.footer-brand span{font-size:17px;font-weight:700;color:#fff}
.footer-about{font-size:13.5px;color:rgba(251,246,241,.66);line-height:1.85;max-width:330px}
.footer-col h4{font-size:14.5px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(251,246,241,.7);transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{font-size:13.5px;color:rgba(251,246,241,.7);display:flex;gap:9px;align-items:flex-start;line-height:1.7}
.footer-contact i{color:var(--brand);font-size:13px;margin-top:5px;flex-shrink:0}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(251,246,241,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(251,246,241,.5);
}
.footer-bottom a:hover{color:var(--brand)}

/* 返回顶部 */
.to-top{
  position:fixed;right:18px;bottom:22px;width:44px;height:44px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(242,84,45,.34);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease,transform .25s ease;z-index:40;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--hover);transform:translateY(-2px)}

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

/* roulang page: article */
:root{
  --brand:#F2542D;
  --brand-deep:#2C2340;
  --accent:#FFC24B;
  --bg:#FBF6F1;
  --surface:#FFFFFF;
  --line:#EDE4DA;
  --text:#332C3E;
  --text-sub:#7A7286;
  --hover:#D8401C;
  --error:#D64545;
  --ok:#2E9E6B;
  --radius-card:16px;
  --radius-img:14px;
  --radius-input:10px;
  --shadow-1:0 2px 8px rgba(44,35,64,.06);
  --shadow-2:0 12px 28px rgba(44,35,64,.12);
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid rgba(242,84,45,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.nums{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(251,246,241,.94);
  border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.9);backdrop-filter:blur(12px);
  border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(44,35,64,.07);
}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 6px 14px rgba(242,84,45,.28);
}
.brand-name{font-size:18px;font-weight:700;color:var(--brand-deep);letter-spacing:.2px}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:9px 12px;font-size:15px;color:var(--text);border-radius:9px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;border-radius:2px;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;background:var(--surface);
  border:1px solid var(--line);border-radius:999px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--text-sub);font-size:13px}
.search-box input{border:none;outline:none;background:transparent;width:158px;font-size:14px}
.search-box input::placeholder{color:#A9A2B4}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,84,45,.14)}
.btn-ghost{
  display:inline-flex;align-items:center;padding:9px 16px;font-size:14px;font-weight:600;color:var(--brand-deep);
  border:1px solid var(--line);border-radius:10px;background:transparent;transition:all .2s ease;
}
.btn-ghost:hover{color:var(--brand);border-color:rgba(242,84,45,.4);background:rgba(242,84,45,.06)}
.header-cta{
  display:inline-flex;align-items:center;padding:10px 22px;font-size:14px;font-weight:700;color:#fff;
  background:var(--brand);border-radius:999px;box-shadow:0 8px 18px rgba(242,84,45,.26);transition:all .2s ease;
}
.header-cta:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 12px 24px rgba(242,84,45,.32)}
.header-cta:active{transform:translateY(0)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);color:var(--brand-deep);background:var(--surface)}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;
  transition:all .2s ease;border-radius:999px;font-size:15px;padding:12px 26px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,84,45,.24)}
.btn-primary:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 14px 28px rgba(242,84,45,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border:1px solid var(--brand);color:var(--brand);background:transparent;border-radius:10px}
.btn-outline:hover{background:rgba(242,84,45,.08);color:var(--hover);border-color:var(--hover)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{color:var(--brand);transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ============ 标签 / 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(242,84,45,.10);color:var(--brand);
}
.badge-accent{background:rgba(255,194,75,.22);color:#8A5A00}
.badge-plain{background:rgba(44,35,64,.06);color:var(--text-sub)}
.chip{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;font-size:13px;
  color:var(--text-sub);background:var(--surface);border:1px solid var(--line);transition:all .2s ease;
}
.chip:hover{color:var(--brand);border-color:rgba(242,84,45,.4);background:rgba(242,84,45,.05)}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-sub)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C4BCCE}
.crumb .current{color:var(--brand-deep);font-weight:600;max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-hero{
  padding:34px 0 42px;
  background-image:linear-gradient(180deg,rgba(251,246,241,.96),rgba(251,246,241,.99)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.article-head{max-width:820px;margin-top:22px}
.article-title{
  font-size:40px;line-height:1.25;font-weight:700;color:var(--brand-deep);margin:16px 0 18px;
  letter-spacing:-.3px;word-break:break-word;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:13.5px;color:var(--text-sub)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand);font-size:12px}
.meta-divider{width:1px;height:12px;background:var(--line)}

/* ============ 正文布局 ============ */
.article-wrap{padding:48px 0 72px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:48px;align-items:start}
.cover-figure{border-radius:var(--radius-img);overflow:hidden;background:#EFE7DF;box-shadow:var(--shadow-1);margin-bottom:34px}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-figure figcaption{font-size:12.5px;color:var(--text-sub);padding:10px 16px;background:var(--surface)}

.article-body{
  max-width:740px;font-size:17px;line-height:1.85;color:var(--text);word-break:break-word;
}
.article-body p{margin-bottom:18px}
.article-body h2{
  font-size:24px;line-height:1.45;font-weight:700;color:var(--brand-deep);
  margin:42px 0 16px;padding-left:14px;border-left:4px solid var(--brand);border-radius:2px;
}
.article-body h3{font-size:19px;font-weight:600;color:var(--brand-deep);margin:30px 0 12px}
.article-body h4{font-size:17px;font-weight:600;color:var(--brand-deep);margin:24px 0 10px}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:18px}
.article-body ul li{list-style:disc;margin-bottom:8px}
.article-body ol li{list-style:decimal;margin-bottom:8px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(242,84,45,.35)}
.article-body a:hover{color:var(--hover);border-bottom-color:var(--hover)}
.article-body blockquote{
  border-left:3px solid var(--brand);background:#FFF4EE;color:#544A63;
  padding:16px 22px;border-radius:0 12px 12px 0;margin:26px 0;font-size:16px;
}
.article-body img{border-radius:12px;margin:10px auto;box-shadow:var(--shadow-1)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-sub);text-align:center;margin-top:8px}
.article-body strong{color:var(--brand-deep);font-weight:600}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}
.table-scroll{overflow-x:auto;margin:24px 0;border-radius:12px;border:1px solid var(--line);background:var(--surface)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body th{background:#FFF1EA;color:var(--brand-deep);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line)}

/* ============ 空态 ============ */
.empty-state{
  max-width:740px;background:var(--surface);border:1px dashed rgba(242,84,45,.45);border-radius:var(--radius-card);
  padding:52px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state i{font-size:34px;color:var(--brand);opacity:.75}
.empty-state h2{font-size:20px;font-weight:600;color:var(--brand-deep);margin:16px 0 8px}
.empty-state p{color:var(--text-sub);font-size:15px;margin-bottom:22px}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);margin-bottom:20px;
}
.side-card h3{font-size:16px;font-weight:700;color:var(--brand-deep);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--brand)}
.toc-list li{margin-bottom:2px}
.toc-list a{display:block;font-size:14px;color:var(--text-sub);padding:6px 8px;border-radius:8px;line-height:1.5}
.toc-list a:hover{color:var(--brand);background:rgba(242,84,45,.06)}
.toc-list a.lv3{padding-left:22px;font-size:13.5px}
.side-info li{display:flex;gap:9px;font-size:14px;color:var(--text-sub);margin-bottom:11px;line-height:1.6}
.side-info i{color:var(--brand);margin-top:4px;font-size:12px}
.side-card .btn{width:100%;margin-top:6px}
.side-sticky{position:sticky;top:96px}

/* ============ 文末信息 ============ */
.article-foot{max-width:740px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-row .label{font-size:13px;color:var(--text-sub);margin-right:2px}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ============ 相关推荐 ============ */
.section{padding:72px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px}
.section-head h2{font-size:30px;font-weight:600;color:var(--brand-deep);line-height:1.35}
.section-head p{font-size:15px;color:var(--text-sub);margin-top:8px;max-width:640px}
.text-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--hover);gap:10px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.3)}
.post-card .thumb{aspect-ratio:16/9;background:#EFE7DF;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card h3{font-size:18px;font-weight:600;color:var(--brand-deep);line-height:1.5}
.post-card p{font-size:14px;color:var(--text-sub);line-height:1.7}
.post-card .foot{margin-top:auto;display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-sub)}

/* ============ CTA 报名区 ============ */
.cta-band{
  background:var(--brand-deep);border-radius:22px;padding:52px 48px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,194,75,.28),transparent 68%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center}
.cta-band h2{font-size:30px;font-weight:600;line-height:1.35;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;max-width:520px}
.cta-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cta-fact{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
}
.cta-fact i{color:var(--accent);font-size:12px}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);text-align:center}

/* ============ 返回顶部 ============ */
.back-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(242,84,45,.34);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s ease;z-index:70;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--hover)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#F4EFE9;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff}
.footer-about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:330px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.64)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.64);line-height:1.65}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:12px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.48);
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .article-grid{grid-template-columns:minmax(0,1fr) 280px;gap:34px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:30px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:4px;
    background:var(--surface);padding:16px 24px 24px;border-bottom:1px solid var(--line);
    box-shadow:0 18px 32px rgba(44,35,64,.14);display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 10px;font-size:15.5px}
  .nav-link::after{display:none}
  .nav-link.active{background:rgba(242,84,45,.08);border-radius:10px}
  .search-box{display:none}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .side-sticky{position:static}
  .article-title{font-size:32px}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .cta-band{padding:42px 32px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .article-wrap{padding:34px 0 56px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section-head h2{font-size:24px}
  .article-title{font-size:28px}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:21px;margin-top:34px}
  .btn{width:100%}
  .header-cta{padding:9px 16px;font-size:13.5px}
  .crumb .current{max-width:240px}
}
@media (max-width:560px){
  .container{padding:0 20px}
  .brand-name{font-size:16px}
  .brand-mark{width:32px;height:32px;font-size:13px}
  .btn-ghost{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .cta-band{padding:34px 22px;border-radius:18px}
  .cta-band h2{font-size:23px}
  .article-hero{padding:24px 0 32px}
}

/* roulang page: category1 */
:root{
  --brand:#F2542D;
  --brand-deep:#2C2340;
  --accent:#FFC24B;
  --bg:#FBF6F1;
  --surface:#FFFFFF;
  --line:#EDE4DA;
  --text:#332C3E;
  --text-sub:#7A7286;
  --hover:#D8401C;
  --ok:#2E9E6B;
  --error:#D64545;
  --radius-card:16px;
  --radius-img:14px;
  --radius-input:10px;
  --shadow-1:0 2px 8px rgba(44,35,64,.06);
  --shadow-2:0 12px 28px rgba(44,35,64,.12);
  --container:1200px;
  --sec-space:96px;
}

*,*::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:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--brand-deep);line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--sec-space) 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;font-weight:600;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.h2{font-size:30px;font-weight:600;letter-spacing:-.01em;}
.section-lead{margin-top:14px;color:var(--text-sub);font-size:15px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,241,.92);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(44,35,64,.08);
  background:rgba(251,246,241,.98);
}
.header-inner{
  display:flex;align-items:center;gap:24px;height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;letter-spacing:.06em;
  box-shadow:0 6px 16px rgba(242,84,45,.28);
}
.brand-name{font-size:17px;font-weight:700;color:var(--brand-deep);letter-spacing:.01em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text);
  border-radius:8px;transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  color:var(--text-sub);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,84,45,.14);}
.search-box input{
  border:0;outline:0;background:transparent;font-size:14px;color:var(--text);width:150px;
}
.search-box input::placeholder{color:#A9A2B3;}
.btn-ghost{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  font-size:14px;color:var(--brand-deep);border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(44,35,64,.06);}
.header-cta{
  display:inline-flex;align-items:center;height:40px;padding:0 20px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  border-radius:999px;box-shadow:0 6px 16px rgba(242,84,45,.28);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.header-cta:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,64,28,.28);}
.header-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  color:var(--brand-deep);font-size:18px;border:1px solid var(--line);background:var(--surface);
}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:12px 32px 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:12px 4px;font-size:15px;border-bottom:1px dashed var(--line);color:var(--text);
}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a.active{color:var(--brand);font-weight:600;}

/* ============ BREADCRUMB ============ */
.crumb-bar{padding:22px 0 0;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-sub);flex-wrap:wrap;}
.crumb a{color:var(--text-sub);transition:color .2s ease;}
.crumb a:hover{color:var(--brand);}
.crumb .divider{color:#C9C1D0;}
.crumb .current{color:var(--brand-deep);font-weight:600;}

/* ============ HERO ============ */
.cat-hero{padding:36px 0 var(--sec-space);position:relative;overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;top:-120px;right:-140px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,194,75,.34),rgba(255,194,75,0) 68%);
  pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;left:-160px;bottom:-180px;width:360px;height:360px;
  border-radius:50%;border:2px dashed rgba(242,84,45,.22);pointer-events:none;
}
.hero-split{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(242,84,45,.1);color:var(--brand);
}
.badge-accent{background:rgba(255,194,75,.26);color:#8A5A00;}
.hero-title{
  font-size:40px;font-weight:700;line-height:1.25;letter-spacing:-.015em;color:var(--brand-deep);
}
.hero-title span{color:var(--brand);}
.hero-sub{
  margin-top:18px;font-size:16px;color:var(--text-sub);max-width:620px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;background:var(--surface);
  border:1px solid var(--line);font-size:14px;color:var(--brand-deep);box-shadow:var(--shadow-1);
}
.meta-pill i{color:var(--brand);font-size:13px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;border-radius:999px;
  padding:13px 26px;transition:all .2s ease;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,84,45,.26);}
.btn-primary:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 12px 26px rgba(216,64,28,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:rgba(242,84,45,.08);transform:translateY(-1px);}
.btn-block{width:100%;border-radius:12px;}
.hero-note{margin-top:16px;font-size:13px;color:var(--text-sub);display:flex;align-items:center;gap:8px;}
.dot-ok{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img);
  box-shadow:var(--shadow-2);background:#EFE7DE;
}
.hero-figure .float-card{
  position:absolute;left:-18px;bottom:-22px;background:var(--surface);
  border:1px solid var(--line);border-radius:14px;padding:14px 18px;
  box-shadow:var(--shadow-2);display:flex;align-items:center;gap:12px;
}
.float-card .fc-num{font-size:22px;font-weight:700;color:var(--brand);line-height:1;}
.float-card .fc-txt{font-size:12px;color:var(--text-sub);line-height:1.5;}

/* ============ STAT BAND ============ */
.stat-band{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.stat-item{padding:30px 26px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:34px;font-weight:700;color:var(--brand-deep);line-height:1.1;letter-spacing:-.02em;}
.stat-num em{font-style:normal;font-size:16px;color:var(--brand);margin-left:4px;font-weight:600;}
.stat-label{margin-top:8px;font-size:14px;color:var(--text-sub);}

/* ============ 两栏图文 7:5 ============ */
.split-75{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:start;}
.compose-list{margin-top:26px;display:flex;flex-direction:column;gap:18px;}
.compose-item{
  display:flex;gap:16px;padding:20px 22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.compose-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.3);}
.compose-index{
  flex:0 0 38px;height:38px;border-radius:11px;background:rgba(242,84,45,.1);
  color:var(--brand);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;
}
.compose-item h3{font-size:18px;font-weight:600;margin-bottom:6px;}
.compose-item p{font-size:14px;color:var(--text-sub);}
.compose-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-img);
  background:#EFE7DE;box-shadow:var(--shadow-2);
}
.compose-media .media-caption{
  margin-top:14px;font-size:13px;color:var(--text-sub);border-left:3px solid var(--brand);
  padding-left:12px;line-height:1.7;
}

/* ============ VENUE BAND ============ */
.venue-band{
  position:relative;border-radius:20px;overflow:hidden;
  background:linear-gradient(115deg,rgba(44,35,64,.94) 6%,rgba(44,35,64,.76) 62%,rgba(242,84,45,.66) 100%),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#F6EFE8;padding:56px 48px;
}
.venue-band .eyebrow{color:var(--accent);}
.venue-band .eyebrow::before{background:var(--accent);}
.venue-band h2{color:#fff;font-size:30px;font-weight:600;}
.venue-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;}
.venue-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:22px 20px;backdrop-filter:blur(2px);
  transition:transform .22s ease,background .22s ease;
}
.venue-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);}
.venue-card i{font-size:18px;color:var(--accent);margin-bottom:14px;display:block;}
.venue-card h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:8px;}
.venue-card p{font-size:13.5px;color:rgba(246,239,232,.78);}

/* ============ TIMELINE ============ */
.timeline{position:relative;margin-top:36px;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line);border-radius:2px;
}
.tl-item{position:relative;padding:0 0 34px 26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:6px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px #fff,0 0 0 5px var(--line);
}
.tl-year{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;margin-bottom:6px;}
.tl-item h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.tl-item p{font-size:14.5px;color:var(--text-sub);max-width:760px;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 24px;margin-top:36px;align-items:start;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(242,84,45,.3);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--brand-deep);text-align:left;
}
.faq-q i{color:var(--brand);font-size:13px;transition:transform .24s ease;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--text-sub);}

/* ============ CTA BAND ============ */
.cta-band{
  background:var(--surface);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-2);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;
}
.cta-left{
  padding:52px 46px;background:linear-gradient(160deg,rgba(242,84,45,.1),rgba(255,194,75,.14));
  display:flex;flex-direction:column;justify-content:center;
}
.cta-left h2{font-size:28px;font-weight:600;margin-bottom:14px;}
.cta-left p{font-size:15px;color:var(--text-sub);margin-bottom:22px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text);margin-bottom:10px;}
.cta-points i{color:var(--ok);margin-top:5px;font-size:13px;}
.cta-form{padding:44px 46px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--brand-deep);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 14px;font-size:14.5px;font-family:inherit;
  color:var(--text);background:#fff;border:1px solid var(--line);border-radius:var(--radius-input);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:rgba(242,84,45,.04);
  box-shadow:0 0 0 3px rgba(242,84,45,.14);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-sub);margin-bottom:18px;}
.check-row input{width:16px;height:16px;min-height:0;margin-top:3px;accent-color:var(--brand);}
.form-msg{display:none;margin-top:14px;font-size:13.5px;color:var(--ok);background:rgba(46,158,107,.1);
  border-radius:10px;padding:10px 14px;}
.form-msg.show{display:block;}

/* ============ RELATED ============ */
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;}
.related-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.3);}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EFE7DE;}
.related-body{padding:18px 20px 22px;}
.related-body h3{font-size:16.5px;font-weight:600;margin-bottom:8px;}
.related-body p{font-size:13.5px;color:var(--text-sub);margin-bottom:14px;}
.related-more{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.related-card:hover .related-more{gap:10px;}

/* ============ FOOTER ============ */
.site-footer{background:var(--brand-deep);color:#EFE7DE;margin-top:var(--sec-space);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{font-size:14px;color:rgba(239,231,222,.72);max-width:340px;line-height:1.8;}
.footer-col h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14px;color:rgba(239,231,222,.74);transition:color .2s ease,padding-left .2s ease;}
.footer-col ul li a:hover{color:var(--brand);padding-left:4px;}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(239,231,222,.74);align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(239,231,222,.6);
}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(242,84,45,.32);opacity:0;visibility:hidden;
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;z-index:50;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--hover);transform:translateY(-3px);}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .search-box{display:none;}
  .hero-split,.split-75{grid-template-columns:1fr;gap:36px;}
  .compose-media img{aspect-ratio:16/9;}
  .venue-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  :root{--sec-space:64px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .faq-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;}
  .cta-left{padding:40px 32px;}
  .cta-form{padding:36px 32px;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  :root{--sec-space:56px;}
  .header-inner{height:64px;gap:12px;}
  .brand-name{font-size:16px;}
  .hero-title{font-size:28px;}
  .h2{font-size:24px;}
  .cat-hero{padding:24px 0 56px;}
  .hero-figure .float-card{position:static;left:0;bottom:0;margin-top:16px;box-shadow:var(--shadow-1);}
  .stat-item{padding:22px 18px;}
  .stat-num{font-size:26px;}
  .venue-band{padding:38px 24px;border-radius:16px;}
  .venue-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .mobile-drawer{padding:10px 20px 18px;}
  .to-top{right:16px;bottom:16px;}
}

/* roulang page: category2 */
:root{
  --brand:#F2542D;
  --brand-deep:#2C2340;
  --accent:#FFC24B;
  --bg:#FBF6F1;
  --surface:#FFFFFF;
  --line:#EDE4DA;
  --text:#332C3E;
  --text-sub:#7A7286;
  --hover:#D8401C;
  --error:#D64545;
  --ok:#2E9E6B;
  --brand-soft:rgba(242,84,45,.08);
  --brand-ring:rgba(242,84,45,.3);
  --r-card:16px;
  --r-img:14px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(44,35,64,.06);
  --sh-2:0 12px 28px rgba(44,35,64,.12);
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);border-bottom-color:var(--line);background:rgba(255,255,255,.97);}
.header-inner{display:flex;align-items:center;gap:24px;height:var(--header-h);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 6px 14px rgba(242,84,45,.28);
}
.brand-name{font-size:17px;font-weight:700;color:var(--brand-deep);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-sub);
  border-radius:8px;transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;border-radius:2px;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-deep);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;color:var(--text-sub);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring);}
.search-box input{border:0;outline:0;background:transparent;width:170px;font-size:14px;}
.search-box input::placeholder{color:#B4ACBD;}
.btn-ghost{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:14px;color:var(--text);background:#fff;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.header-cta{
  display:inline-flex;align-items:center;height:40px;padding:0 20px;
  background:var(--brand);color:#fff;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;
  box-shadow:0 8px 18px rgba(242,84,45,.26);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.header-cta:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 12px 24px rgba(242,84,45,.32);}
.header-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--brand-deep);cursor:pointer;
  align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(242,84,45,.24);}
.btn-primary:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 14px 28px rgba(242,84,45,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand);border-radius:var(--r-input);}
.btn-outline:hover{background:var(--brand-soft);}
.btn:focus-visible,.nav-link:focus-visible,.header-cta:focus-visible,.btn-ghost:focus-visible,.day-tab:focus-visible,.cat-link:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--brand-ring);
}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.4px;
}
.tag-accent{background:rgba(255,194,75,.22);color:#8A5A00;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-sub);padding-top:26px;
}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C9C1D2;}

/* ---------- 页头 ---------- */
.page-hero{padding:26px 0 8px;}
.page-hero-inner{
  background:var(--surface);border:1px solid var(--line);border-radius:22px;
  padding:36px 40px;box-shadow:var(--sh-1);
  border-left:6px solid var(--brand);
}
.page-hero h1{
  font-size:40px;line-height:1.25;font-weight:700;color:var(--brand-deep);
  letter-spacing:.5px;margin-top:16px;
}
.hero-sub{margin-top:14px;font-size:16px;color:var(--text-sub);max-width:760px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:var(--bg);border:1px solid var(--line);
  font-size:14px;color:var(--text);
}
.pill i{color:var(--brand);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- 板块 ---------- */
.section{padding:72px 0 0;}
.section-head{margin-bottom:28px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand);
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:30px;line-height:1.3;font-weight:600;color:var(--brand-deep);}
.section-head p{margin-top:10px;color:var(--text-sub);font-size:15px;max-width:820px;}

/* ---------- 场地信息 ---------- */
.venue-panel{
  display:grid;grid-template-columns:1.35fr .85fr;gap:28px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.venue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.venue-item{
  background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.venue-item:hover{border-color:var(--brand-ring);transform:translateY(-2px);box-shadow:var(--sh-2);}
.venue-item .vi-label{font-size:13px;color:var(--text-sub);display:flex;align-items:center;gap:8px;}
.venue-item .vi-label i{color:var(--brand);}
.venue-item .vi-value{font-size:20px;font-weight:700;color:var(--brand-deep);margin-top:8px;}
.venue-item .vi-note{font-size:13px;color:var(--text-sub);margin-top:4px;}
.venue-figure{border-radius:var(--r-img);overflow:hidden;background:#EFE8E1;}
.venue-figure img{width:100%;height:100%;min-height:200px;object-fit:cover;}

/* ---------- 日期标签 ---------- */
.day-tabs{display:flex;flex-wrap:wrap;gap:12px;margin:4px 0 30px;}
.day-tab{
  display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;
  padding:12px 22px;border-radius:14px;border:1px solid var(--line);background:#fff;
  cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.day-tab span.dt{font-size:15px;font-weight:600;color:var(--brand-deep);}
.day-tab span.ds{font-size:12px;color:var(--text-sub);}
.day-tab:hover{border-color:var(--brand-ring);transform:translateY(-2px);box-shadow:var(--sh-1);}
.day-tab.active{background:var(--brand-deep);border-color:var(--brand-deep);}
.day-tab.active span.dt{color:#fff;}
.day-tab.active span.ds{color:rgba(255,255,255,.68);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline.is-hidden{display:none;}
.timeline::before{
  content:"";position:absolute;left:98px;top:14px;bottom:14px;width:2px;
  background:var(--line);border-radius:2px;
}
.tl-item{
  position:relative;display:grid;grid-template-columns:88px 1fr;gap:20px;
  padding:0 0 22px;
}
.tl-item::before{
  content:"";position:absolute;left:98px;top:14px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px #fff;transform:translateX(-50%);
}
.tl-time{
  text-align:right;font-size:16px;font-weight:700;color:var(--brand-deep);
  font-variant-numeric:tabular-nums;padding-top:4px;line-height:1.4;
}
.tl-time span{display:block;font-size:12px;font-weight:500;color:var(--text-sub);}
.tl-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--sh-1);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.tl-body:hover{border-color:var(--brand-ring);transform:translateY(-2px);box-shadow:var(--sh-2);}
.tl-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.tl-title{font-size:18px;font-weight:600;color:var(--brand-deep);}
.tl-badge{
  font-size:12px;padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(255,194,75,.22);color:#8A5A00;font-weight:600;
}
.tl-badge.ghost{background:var(--brand-soft);color:var(--brand);}
.tl-meta{margin-top:8px;font-size:13.5px;color:var(--text-sub);display:flex;flex-wrap:wrap;gap:14px;}
.tl-meta i{color:var(--brand);margin-right:5px;}
.tl-desc{margin-top:10px;font-size:14.5px;color:#5C5468;}

/* ---------- 参会建议三卡 ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.tip-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.tip-card:hover{border-color:var(--brand-ring);transform:translateY(-3px);box-shadow:var(--sh-2);}
.tip-icon{
  width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.tip-card h3{font-size:17px;font-weight:600;color:var(--brand-deep);}
.tip-card p{margin-top:10px;font-size:14.5px;color:var(--text-sub);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:0 22px;box-shadow:var(--sh-1);transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--brand-ring);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 0;font-size:16px;font-weight:600;color:var(--brand-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .fa-chevron-down{color:var(--brand);transition:transform .24s ease;font-size:13px;}
.faq-item[open] summary .fa-chevron-down{transform:rotate(180deg);}
.faq-answer{padding:0 0 20px;font-size:14.8px;color:var(--text-sub);border-top:1px solid var(--line);padding-top:14px;}

/* ---------- CTA 表单 ---------- */
.cta-band{
  background:var(--brand-deep);border-radius:24px;padding:44px;
  display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  border:2px solid rgba(255,194,75,.18);
}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:30px;line-height:1.3;font-weight:600;color:#fff;}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.72);font-size:15px;}
.cta-list{margin-top:24px;display:grid;gap:10px;}
.cta-list li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:14.5px;}
.cta-list i{color:var(--accent);}
.form-card{
  position:relative;z-index:1;background:#fff;border-radius:18px;padding:26px;box-shadow:var(--sh-2);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.form-field{display:block;}
.form-field.full{grid-column:1 / -1;}
.form-field span.fl{display:block;font-size:13px;font-weight:600;color:var(--brand-deep);margin-bottom:7px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;outline:none;font-size:14.5px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.6;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring);background:rgba(242,84,45,.03);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:#B4ACBD;}
.field-error{display:none;font-size:12.5px;color:var(--error);margin-top:6px;}
.field-error.show{display:block;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-sub);grid-column:1 / -1;}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);}
.form-submit{grid-column:1 / -1;width:100%;height:50px;margin-top:6px;}
.form-note{
  display:none;grid-column:1 / -1;font-size:13.5px;color:var(--ok);
  background:rgba(46,158,107,.1);border-radius:10px;padding:10px 14px;
}
.form-note.show{display:block;}

/* ---------- 相关分类 ---------- */
.cat-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;}
.cat-link{
  display:flex;flex-direction:column;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:18px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.cat-link:hover{border-color:var(--brand-ring);transform:translateY(-3px);box-shadow:var(--sh-2);}
.cat-link .cl-name{font-size:15px;font-weight:600;color:var(--brand-deep);}
.cat-link .cl-desc{font-size:12.5px;color:var(--text-sub);}
.cat-link.current{border-color:var(--brand);background:var(--brand-soft);}
.cat-link.current .cl-name{color:var(--brand);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;background:var(--brand-deep);color:rgba(251,246,241,.78);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;}
.footer-about{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(251,246,241,.66);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:14px;color:rgba(251,246,241,.7);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(251,246,241,.7);line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:5px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(251,246,241,.55);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px rgba(242,84,45,.3);opacity:0;visibility:hidden;
  transform:translateY(10px);transition:all .25s ease;z-index:70;border:0;cursor:pointer;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--hover);}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14px;}
  .search-box input{width:130px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;left:0;right:0;top:var(--header-h);
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 20px;margin-left:0;
    box-shadow:var(--sh-2);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s ease,transform .24s ease,visibility .24s;
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-link{padding:12px 8px;font-size:15.5px;border-radius:10px;}
  .nav-link::after{display:none;}
  .nav-link.active{background:var(--brand-soft);}
  .venue-panel{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:34px;gap:28px;}
  .cat-links{grid-template-columns:repeat(3,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .page-hero-inner{padding:28px 22px;border-left-width:5px;}
  .page-hero h1{font-size:28px;}
  .section{padding:56px 0 0;}
  .section-head h2{font-size:24px;}
  .venue-grid{grid-template-columns:1fr;}
  .tips-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .cat-links{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:26px 20px;border-radius:18px;}
  .site-footer{margin-top:64px;padding:44px 0 22px;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
}
@media (max-width:640px){
  .timeline::before{display:none;}
  .tl-item{grid-template-columns:1fr;gap:10px;}
  .tl-item::before{display:none;}
  .tl-time{
    text-align:left;display:flex;align-items:baseline;gap:8px;
    background:var(--brand-soft);border-radius:10px;padding:8px 12px;font-size:15px;
  }
  .tl-time span{display:inline;font-size:13px;}
  .tl-body{padding:16px 18px;}
  .tl-title{font-size:16.5px;}
}
@media (max-width:520px){
  .cat-links{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .header-cta{padding:0 14px;font-size:13.5px;}
  .btn-ghost{padding:0 12px;font-size:13.5px;}
  .page-hero h1{font-size:25px;}
}

/* roulang page: category3 */
:root{
  --brand:#F2542D; --brand-deep:#2C2340; --accent:#FFC24B;
  --bg:#FBF6F1; --surface:#FFFFFF; --line:#EDE4DA;
  --text:#332C3E; --text-sub:#7A7286;
  --hover:#D8401C; --error:#D64545; --ok:#2E9E6B;
  --r-card:16px; --r-img:14px; --r-input:10px; --r-pill:999px;
  --sh-1:0 2px 8px rgba(44,35,64,.06);
  --sh-2:0 12px 28px rgba(44,35,64,.12);
  --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:600;color:var(--brand-deep)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(242,84,45,.55);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sp-6) 0}
.section-sm{padding:64px 0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(251,246,241,.92);
  border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86);backdrop-filter:blur(12px);
  box-shadow:0 6px 22px rgba(44,35,64,.08);border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;box-shadow:var(--sh-1);
}
.brand-name{font-size:17px;font-weight:700;color:var(--brand-deep);letter-spacing:.3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-sub);border-radius:var(--r-pill);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-deep);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.search-box{
  display:flex;align-items:center;gap:8px;width:210px;height:40px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);color:var(--text-sub);
  transition:border-color .2s ease,box-shadow .2s ease,width .25s ease;
}
.search-box i{font-size:13px}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,84,45,.14);width:236px}
.btn-ghost{
  padding:8px 15px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:14px;color:var(--brand-deep);background:transparent;white-space:nowrap;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,84,45,.06)}
.header-cta{
  padding:10px 20px;border-radius:var(--r-pill);background:var(--brand);color:#fff;
  font-size:14px;font-weight:600;box-shadow:0 6px 16px rgba(242,84,45,.28);white-space:nowrap;
}
.header-cta:hover{background:var(--hover);transform:translateY(-1px)}
.header-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-deep);font-size:16px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,84,45,.26)}
.btn-primary:hover{background:var(--hover);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border:1px solid rgba(242,84,45,.5);color:var(--brand);background:rgba(255,255,255,.7)}
.btn-outline:hover{background:rgba(242,84,45,.09);border-color:var(--brand)}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(242,84,45,.1);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-accent{background:rgba(255,194,75,.24);color:#8A5A00}
.badge-soft{background:rgba(44,35,64,.06);color:var(--brand-deep)}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:28px;font-size:13px;color:var(--text-sub)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.6}
.crumb .now{color:var(--brand-deep);font-weight:600}

/* ---------- page head ---------- */
.page-head{padding:26px 0 0}
.page-head-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;margin-top:26px}
.page-head h1{font-size:40px;font-weight:700;line-height:1.25;letter-spacing:.5px}
.page-head h1 span{color:var(--brand)}
.page-lead{margin-top:18px;font-size:16.5px;color:var(--text-sub);max-width:640px}
.page-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);font-size:13.5px;color:var(--text-sub);box-shadow:var(--sh-1);
}
.pill i{color:var(--brand);font-size:12px}
.head-visual{position:relative}
.head-visual .frame{
  position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-2);aspect-ratio:4/3;background:#EFE7DE;
}
.head-visual .frame img{width:100%;height:100%;object-fit:cover}
.head-visual .float-card{
  position:absolute;left:-18px;bottom:-22px;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:14px 18px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:14px;
}
.head-visual .float-card .big{font-size:26px;font-weight:700;color:var(--brand);line-height:1}
.head-visual .float-card .sub{font-size:12.5px;color:var(--text-sub)}
.spark{position:absolute;border-radius:50%;pointer-events:none}
.spark.a{width:120px;height:120px;border:6px solid rgba(242,84,45,.14);top:-26px;right:-30px}
.spark.b{width:70px;height:70px;border:5px solid rgba(255,194,75,.22);bottom:36px;left:-34px}

/* ---------- stats ---------- */
.stats-band{margin-top:56px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .v{font-size:32px;font-weight:700;color:var(--brand-deep);line-height:1.1}
.stat .v em{font-style:normal;font-size:15px;color:var(--text-sub);margin-left:4px;font-weight:500}
.stat .k{margin-top:6px;font-size:13.5px;color:var(--text-sub)}

/* ---------- section heading ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head h2{font-size:30px;font-weight:600}
.sec-head p{margin-top:10px;color:var(--text-sub);font-size:15px;max-width:660px}
.sec-link{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap}
.sec-link:hover{color:var(--hover)}

/* ---------- session blocks ---------- */
.session{margin-bottom:56px}
.session:last-child{margin-bottom:0}
.session-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;
  padding:18px 24px;border-radius:14px;background:var(--brand-deep);color:#fff;
}
.session-bar .idx{
  width:34px;height:34px;border-radius:10px;background:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.session-bar h3{color:#fff;font-size:19px;font-weight:600}
.session-bar .meta{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto;font-size:13.5px;color:rgba(255,255,255,.78)}
.session-bar .meta span{display:inline-flex;align-items:center;gap:7px}
.session-bar .meta i{color:var(--accent);font-size:12px}

.guest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:24px}
.guest-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.guest-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:rgba(242,84,45,.3)}
.guest-photo{position:relative;aspect-ratio:3/4;overflow:hidden;background:#EFE7DE}
.guest-photo img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.guest-card:hover .guest-photo img{transform:scale(1.06)}
.guest-photo .tag{
  position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand);font-size:11.5px;font-weight:600;backdrop-filter:blur(4px);
}
.guest-body{padding:18px 20px 22px}
.guest-body h4{font-size:17.5px;font-weight:600}
.guest-role{margin-top:5px;font-size:13px;color:var(--text-sub)}
.guest-topic{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:14px;color:var(--text);line-height:1.7;
}
.guest-topic::before{content:"分享主题 · ";color:var(--brand);font-weight:600;font-size:12.5px}
.guest-when{margin-top:12px;display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-sub)}
.guest-when i{color:var(--brand)}

/* ---------- timeline strip ---------- */
.strip{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:48px 0}
.strip-item{display:flex;gap:16px;align-items:flex-start}
.strip-item .dot{
  flex:0 0 auto;width:42px;height:42px;border-radius:13px;background:rgba(242,84,45,.1);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:16px;
}
.strip-item h4{font-size:16.5px}
.strip-item p{margin-top:6px;font-size:14px;color:var(--text-sub)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 24px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-1);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--brand-deep);
}
.faq-q i{color:var(--brand);font-size:14px;transition:transform .24s ease}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--text-sub);line-height:1.8}

/* ---------- cta / form ---------- */
.cta-band{background:var(--brand-deep);color:#fff;border-radius:22px;overflow:hidden}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:52px 48px}
.cta-inner h2{color:#fff;font-size:29px}
.cta-inner .lead{margin-top:16px;color:rgba(255,255,255,.76);font-size:15px}
.cta-list{margin-top:26px;display:grid;gap:12px}
.cta-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.85)}
.cta-list i{color:var(--accent);font-size:13px}
.form-card{background:var(--surface);border-radius:18px;padding:28px;box-shadow:var(--sh-2);color:var(--text)}
.form-card h3{font-size:18px}
.form-row{margin-top:16px}
.form-row label{display:block;font-size:13px;color:var(--text-sub);margin-bottom:7px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#FDFAF7;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-row textarea{height:88px;padding:12px 14px;resize:vertical}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(242,84,45,.12);
}
.form-duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;color:var(--text-sub);line-height:1.6}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--brand);flex:0 0 auto}
.form-submit{width:100%;margin-top:20px;border-radius:12px}
.form-note{margin-top:12px;font-size:12.5px;color:var(--text-sub)}
.form-ok{margin-top:14px;font-size:13.5px;color:var(--ok);display:none}
.form-ok.show{display:block}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-card{
  display:block;padding:22px;border-radius:var(--r-card);background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,84,45,.3)}
.rel-card .ico{
  width:40px;height:40px;border-radius:12px;background:rgba(242,84,45,.1);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.rel-card h4{margin-top:16px;font-size:16.5px}
.rel-card p{margin-top:8px;font-size:13.5px;color:var(--text-sub);line-height:1.7}
.rel-card .go{margin-top:14px;font-size:13px;font-weight:600;color:var(--brand)}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#F3EDE7;margin-top:var(--sp-6);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff}
.footer-about{margin-top:16px;font-size:14px;color:rgba(243,237,231,.68);line-height:1.85;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(243,237,231,.72)}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(243,237,231,.72);line-height:1.7}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:12px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(243,237,231,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(243,237,231,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .guest-grid{grid-template-columns:repeat(3,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:14px 24px 20px;gap:2px;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 6px;font-size:15.5px;border-radius:8px}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--brand)}
  .header-inner{position:relative;justify-content:space-between}
  .search-box{display:none}
  .nav-toggle{display:flex}
  .page-head-grid{grid-template-columns:1fr;gap:34px}
  .head-visual .float-card{left:auto;right:16px;bottom:-18px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .page-head h1{font-size:30px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .sec-head h2{font-size:24px}
  .guest-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .strip-grid{grid-template-columns:1fr;gap:20px;padding:36px 0}
  .faq-grid{grid-template-columns:1fr}
  .form-duo{grid-template-columns:1fr}
  .session-bar .meta{margin-left:0;width:100%}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .guest-grid{grid-template-columns:1fr}
  .guest-photo{aspect-ratio:4/3}
  .related-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{padding:32px 22px}
  .btn{width:100%}
  .page-actions{flex-direction:column}
  .header-cta{padding:9px 14px;font-size:13px}
}

/* roulang page: category4 */
:root{
    --brand:#F2542D;
    --brand-deep:#2C2340;
    --accent:#FFC24B;
    --bg:#FBF6F1;
    --surface:#FFFFFF;
    --line:#EDE4DA;
    --text:#332C3E;
    --text-sub:#7A7286;
    --hover:#D8401C;
    --ok:#2E9E6B;
    --error:#D64545;
    --radius-card:16px;
    --radius-img:14px;
    --radius-input:10px;
    --shadow-1:0 2px 8px rgba(44,35,64,.06);
    --shadow-2:0 12px 28px rgba(44,35,64,.12);
    --container:1200px;
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button,input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
  ul,ol{list-style:none}
  h1{font-size:40px;line-height:1.25;font-weight:700;color:var(--brand-deep);letter-spacing:-.01em}
  h2{font-size:30px;line-height:1.32;font-weight:600;color:var(--brand-deep)}
  h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--brand-deep)}
  .num{font-variant-numeric:tabular-nums}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
  .section{padding:96px 0}
  .section--tight{padding:64px 0}
  .section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{max-width:760px;margin-bottom:40px}
  .section-head p{margin-top:14px;color:var(--text-sub);font-size:16px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:600;letter-spacing:.12em;
    color:var(--brand);text-transform:uppercase;margin-bottom:14px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(251,246,241,.92);
    backdrop-filter:saturate(180%) blur(12px);
    border-bottom:1px solid transparent;
    transition:box-shadow .25s ease,background .25s ease,border-color .25s ease;
  }
  .site-header.is-scrolled{
    background:rgba(255,255,255,.95);
    border-bottom-color:var(--line);
    box-shadow:0 8px 24px rgba(44,35,64,.08);
  }
  .header-inner{position:relative;display:flex;align-items:center;gap:20px;height:72px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;background:var(--brand);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;letter-spacing:.5px;
    box-shadow:0 8px 18px rgba(242,84,45,.28);
  }
  .brand-name{font-size:18px;font-weight:700;color:var(--brand-deep);letter-spacing:.4px}
  .main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
  .nav-link{
    position:relative;display:inline-block;padding:8px 12px;
    font-size:15px;color:var(--text-sub);border-radius:10px;
    transition:color .2s ease,background .2s ease;
  }
  .nav-link::after{
    content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
    background:var(--brand);border-radius:2px;
    transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
  }
  .nav-link:hover{color:var(--brand-deep);background:rgba(242,84,45,.06)}
  .nav-link:hover::after{transform:scaleX(1)}
  .nav-link.active{color:var(--brand-deep);font-weight:600}
  .nav-link.active::after{transform:scaleX(1)}
  .header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
  .search-box{
    display:flex;align-items:center;gap:8px;height:40px;width:224px;padding:0 14px;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .search-box i{font-size:13px;color:var(--text-sub)}
  .search-box input{width:100%;border:0;outline:0;background:transparent;font-size:14px}
  .search-box input::placeholder{color:#A9A2B4}
  .search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,84,45,.14)}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;
    background:#fff;border:1px solid var(--line);border-radius:10px;
    font-size:14px;color:var(--text);
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn-ghost:hover{border-color:rgba(242,84,45,.5);color:var(--brand);background:rgba(242,84,45,.07)}
  .header-cta{
    display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;
    background:var(--brand);color:#fff;font-size:14px;font-weight:600;
    border-radius:999px;box-shadow:0 8px 18px rgba(242,84,45,.26);
    transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .header-cta:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 12px 24px rgba(242,84,45,.3)}
  .header-cta:active{transform:translateY(0)}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
    background:#fff;color:var(--brand-deep);cursor:pointer;
  }
  .nav-drawer-extra{display:none}

  /* ---------- 面包屑 ---------- */
  .breadcrumb{background:#fff;border-bottom:1px solid var(--line)}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--text-sub)}
  .breadcrumb a{transition:color .2s ease}
  .breadcrumb a:hover{color:var(--brand)}
  .breadcrumb .sep{color:#C9C1D2}
  .breadcrumb .current{color:var(--text)}

  /* ---------- 页头 ---------- */
  .page-head{
    padding:64px 0 56px;
    background:
      radial-gradient(760px 320px at 88% -10%, rgba(242,84,45,.10), transparent 70%),
      linear-gradient(180deg,#FBF6F1 0%,#FDF9F5 100%);
  }
  .page-head-copy{max-width:840px}
  .page-head h1{margin:16px 0 18px}
  .page-head .lead{font-size:17px;color:#4B4358;max-width:760px}
  .head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 14px;border-radius:999px;
    background:rgba(242,84,45,.10);color:var(--brand);
    font-size:12px;font-weight:600;letter-spacing:.04em;
  }
  .badge--accent{background:rgba(255,194,75,.22);color:#8A5A00}
  .badge--light{background:rgba(255,255,255,.16);color:#FFE3D8}

  .btn-primary{
    display:inline-flex;align-items:center;gap:8px;
    height:48px;padding:0 26px;border:0;border-radius:999px;cursor:pointer;
    background:var(--brand);color:#fff;font-size:16px;font-weight:600;
    box-shadow:0 10px 24px rgba(242,84,45,.26);
    transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .btn-primary:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 14px 30px rgba(242,84,45,.3)}
  .btn-primary:active{transform:translateY(0)}
  .btn-primary:focus-visible{outline:2px solid rgba(242,84,45,.4);outline-offset:2px}
  .btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
  .btn-outline{
    display:inline-flex;align-items:center;gap:8px;
    height:48px;padding:0 24px;border-radius:10px;
    border:1px solid var(--brand);color:var(--brand);background:transparent;
    font-size:16px;font-weight:600;cursor:pointer;
    transition:background .2s ease,transform .2s ease;
  }
  .btn-outline:hover{background:rgba(242,84,45,.09);transform:translateY(-1px)}
  .btn-outline:focus-visible{outline:2px solid rgba(242,84,45,.35);outline-offset:2px}

  .fact-bar{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    margin-top:40px;background:var(--line);
    border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
    box-shadow:var(--shadow-1);
  }
  .fact{background:#fff;padding:20px 24px}
  .fact-label{display:block;font-size:13px;color:var(--text-sub);margin-bottom:6px}
  .fact-value{font-size:16px;font-weight:600;color:var(--brand-deep);font-variant-numeric:tabular-nums}

  /* ---------- 票种对比表 ---------- */
  .table-wrap{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  }
  .ticket-table{width:100%;border-collapse:collapse;font-size:14.5px}
  .ticket-table thead th{
    background:var(--brand-deep);color:#FBF6F1;
    text-align:left;padding:16px 20px;
    font-size:13.5px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
  }
  .ticket-table tbody td{
    padding:18px 20px;border-top:1px solid var(--line);
    vertical-align:top;color:var(--text);
  }
  .ticket-table tbody tr:nth-child(even){background:#FDF8F3}
  .ticket-table tbody tr:hover{background:rgba(242,84,45,.06)}
  .ticket-name{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600;color:var(--brand-deep);white-space:nowrap}
  .price{display:block;font-size:17px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
  .price--muted{color:var(--text-sub);font-weight:600}
  .price-sub{display:block;font-size:12.5px;font-weight:400;color:var(--text-sub)}
  .benefit-list li{position:relative;padding-left:18px;font-size:14px;color:#4B4358;line-height:1.7}
  .benefit-list li::before{
    content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-size:12px;font-weight:700;
  }
  .row-cta{
    display:inline-flex;align-items:center;height:36px;padding:0 16px;
    border-radius:999px;background:rgba(242,84,45,.10);color:var(--brand);
    font-size:13.5px;font-weight:600;white-space:nowrap;
    transition:background .2s ease,color .2s ease;
  }
  .row-cta:hover{background:var(--brand);color:#fff}
  .capacity{
    display:flex;flex-wrap:wrap;align-items:center;gap:16px;
    margin-top:20px;padding:18px 22px;background:#fff;
    border:1px dashed rgba(242,84,45,.4);border-radius:var(--radius-card);
    font-size:14px;color:var(--text-sub);
  }
  .capacity strong{color:var(--brand-deep);font-variant-numeric:tabular-nums}
  .meter{flex:1 1 220px;height:8px;background:var(--line);border-radius:999px;overflow:hidden;min-width:160px}
  .meter span{display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--brand),#FF8A5B);border-radius:999px}

  .ticket-cards{display:none;gap:16px}
  .ticket-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:22px;box-shadow:var(--shadow-1);
  }
  .ticket-card.is-featured{border-color:rgba(242,84,45,.55);box-shadow:var(--shadow-2)}
  .ticket-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
  .ticket-card .price-line{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
  .ticket-card .price-line strong{font-size:26px;color:var(--brand);font-variant-numeric:tabular-nums}
  .ticket-card .price-line del{color:var(--text-sub);font-size:14px}
  .ticket-card .benefit-list{margin-bottom:18px}
  .ticket-card .row-cta{width:100%;justify-content:center;height:42px}

  /* ---------- 报名流程 ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .step{
    position:relative;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-1);
    transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.3)}
  .step-index{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;background:rgba(242,84,45,.1);
    color:var(--brand);font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
    margin-bottom:16px;
  }
  .step h3{margin-bottom:8px}
  .step p{font-size:14.5px;color:var(--text-sub)}

  /* ---------- 深色现场区块 ---------- */
  .onsite{
    position:relative;overflow:hidden;border-radius:24px;
    padding:56px;color:#FBF6F1;
    background-color:var(--brand-deep);
    background-image:
      linear-gradient(100deg, rgba(44,35,64,.96) 0%, rgba(44,35,64,.86) 48%, rgba(44,35,64,.62) 100%),
      url("/assets/images/backpic/back-3.png");
    background-size:cover;background-position:center right;
  }
  .onsite h2{color:#fff;max-width:620px;margin:16px 0 16px}
  .onsite p{max-width:640px;color:rgba(251,246,241,.82);font-size:16px}
  .onsite-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:36px;max-width:680px}
  .onsite-stats strong{display:block;font-size:30px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
  .onsite-stats span{font-size:13.5px;color:rgba(251,246,241,.78)}

  /* ---------- 购票须知 ---------- */
  .clause-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start}
  .clause-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:30px 28px;box-shadow:var(--shadow-1);
  }
  .clause-card h3{display:flex;align-items:center;gap:10px;margin-bottom:18px}
  .clause-card h3 i{color:var(--brand);font-size:16px}
  .clause-list li{display:flex;gap:14px;padding:14px 0;border-top:1px dashed var(--line);font-size:15px;color:#4B4358}
  .clause-list li:first-child{border-top:0;padding-top:0}
  .clause-index{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;padding-top:3px;letter-spacing:.04em}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
    transition:border-color .22s ease,box-shadow .22s ease;
  }
  .faq-item[open]{border-color:rgba(242,84,45,.45);box-shadow:var(--shadow-1)}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;cursor:pointer;list-style:none;
    font-size:16px;font-weight:600;color:var(--brand-deep);
  }
  .faq-q::-webkit-details-marker{display:none}
  .faq-q i{color:var(--brand);font-size:14px;transition:transform .24s ease}
  .faq-item[open] .faq-q i{transform:rotate(180deg)}
  .faq-a{padding:0 22px 20px;font-size:15px;color:var(--text-sub)}

  /* ---------- 报名表单 ---------- */
  .signup{background:var(--brand-deep);color:#FBF6F1}
  .signup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:48px;align-items:start}
  .signup h2{color:#fff;margin-bottom:16px}
  .signup-copy p{color:rgba(251,246,241,.8);font-size:16px;margin-bottom:22px}
  .signup-figure{border-radius:var(--radius-img);overflow:hidden;border:1px solid rgba(255,255,255,.14)}
  .signup-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#3A3050}
  .signup-points{display:grid;gap:12px;margin-top:26px}
  .signup-points li{display:flex;gap:10px;font-size:15px;color:rgba(251,246,241,.86)}
  .signup-points i{color:var(--accent);margin-top:5px;font-size:13px}
  .signup-card{
    background:#fff;border-radius:20px;padding:32px;color:var(--text);
    box-shadow:0 24px 48px rgba(20,14,32,.28);
  }
  .signup-card h3{margin-bottom:6px}
  .signup-card > p{font-size:14px;color:var(--text-sub);margin-bottom:22px}
  .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;font-weight:600;color:var(--brand-deep)}
  .field input,.field select,.field textarea{
    width:100%;height:46px;padding:0 14px;
    background:#FFFDFB;border:1px solid var(--line);border-radius:var(--radius-input);
    font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .field textarea{height:auto;min-height:88px;padding:12px 14px;resize:vertical;line-height:1.7}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:0;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(242,84,45,.12);
  }
  .field input:disabled,.field select:disabled{opacity:.5;cursor:not-allowed}
  .check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-sub);margin:6px 0 20px}
  .check-row input{width:17px;height:17px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
  .check-row a{color:var(--brand);border-bottom:1px solid rgba(242,84,45,.35)}
  .form-submit{width:100%;justify-content:center}
  .form-tip{
    margin-top:14px;padding:12px 16px;border-radius:12px;
    background:rgba(46,158,107,.1);color:#1F7B52;font-size:14px;
  }

  /* ---------- 相关分类 ---------- */
  .rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .rel-card{
    display:block;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
    transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  }
  .rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.35)}
  .rel-card i{color:var(--brand);font-size:18px;margin-bottom:14px;display:block}
  .rel-card h3{margin-bottom:8px;font-size:17px}
  .rel-card p{font-size:14px;color:var(--text-sub)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand-deep);color:#EFE7E0;padding:72px 0 0;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
  .footer-brand .brand-mark{box-shadow:none}
  .footer-about{font-size:14px;color:rgba(239,231,224,.72);max-width:340px;line-height:1.8}
  .footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
  .footer-col ul{display:grid;gap:11px}
  .footer-col a{font-size:14px;color:rgba(239,231,224,.74);transition:color .2s ease}
  .footer-col a:hover{color:var(--brand)}
  .footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(239,231,224,.74);line-height:1.7}
  .footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
  .footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;color:rgba(239,231,224,.6);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1200px){
    .search-box{width:180px}
    .nav-link{padding:8px 10px;font-size:14.5px}
  }
  @media (max-width:1024px){
    .main-nav{display:none}
    .search-box{display:none}
    .btn-ghost{display:none}
    .nav-toggle{display:inline-flex}
    .main-nav.is-open{
      display:flex;flex-direction:column;align-items:stretch;gap:4px;
      position:absolute;top:100%;left:0;right:0;margin:0;
      padding:14px 20px 20px;background:#fff;
      border:1px solid var(--line);border-radius:0 0 18px 18px;
      box-shadow:var(--shadow-2);
    }
    .main-nav.is-open .nav-link{padding:12px 10px;font-size:16px;border-radius:10px}
    .main-nav.is-open .nav-link::after{display:none}
    .main-nav.is-open .nav-link.active{background:rgba(242,84,45,.09)}
    .main-nav.is-open .nav-drawer-extra{
      display:flex;flex-direction:column;gap:12px;
      margin-top:10px;padding-top:16px;border-top:1px solid var(--line);
    }
    .main-nav.is-open .search-box{display:flex;width:100%}
    .main-nav.is-open .btn-ghost{display:inline-flex;width:100%;height:42px}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
    .clause-grid{grid-template-columns:minmax(0,1fr)}
    .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
    .signup-grid{grid-template-columns:minmax(0,1fr);gap:36px}
    .onsite{padding:44px 32px}
  }
  @media (max-width:900px){
    .table-wrap{display:none}
    .ticket-cards{display:grid}
  }
  @media (max-width:768px){
    .container{padding:0 20px}
    .section{padding:56px 0}
    .section--tight{padding:44px 0}
    h1{font-size:28px}
    h2{font-size:24px}
    .page-head{padding:36px 0 40px}
    .page-head .lead{font-size:16px}
    .fact-bar{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:30px}
    .onsite{padding:32px 22px;border-radius:18px}
    .onsite-stats{grid-template-columns:minmax(0,1fr);gap:16px}
    .onsite-stats strong{font-size:24px}
    .steps{grid-template-columns:minmax(0,1fr)}
    .clause-card{padding:24px 20px}
    .form-row{grid-template-columns:minmax(0,1fr)}
    .signup-card{padding:24px 20px}
    .footer-grid{grid-template-columns:minmax(0,1fr)}
    .footer-bottom{flex-direction:column;gap:6px}
    .rel-grid{grid-template-columns:minmax(0,1fr)}
    .ticket-card .price-line strong{font-size:24px}
  }

/* roulang page: category5 */
:root{
  --brand:#F2542D;
  --brand-deep:#2C2340;
  --accent:#FFC24B;
  --bg:#FBF6F1;
  --surface:#FFFFFF;
  --line:#EDE4DA;
  --text:#332C3E;
  --text-sub:#7A7286;
  --hover:#D8401C;
  --error:#D64545;
  --ok:#2E9E6B;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:10px;
  --shadow-1:0 2px 8px rgba(44,35,64,.06);
  --shadow-2:0 12px 28px rgba(44,35,64,.12);
  --section-y:96px;
  --focus-ring:0 0 0 3px rgba(242,84,45,.30);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 通用组件 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:0;
  border-radius:var(--radius-btn);padding:14px 28px;
  font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 8px 20px rgba(242,84,45,.26);
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary:hover{background:var(--hover);transform:translateY(-1px);box-shadow:0 12px 26px rgba(216,64,28,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);
  border:1px solid var(--brand);border-radius:10px;
  padding:13px 24px;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-outline:hover{background:rgba(242,84,45,.08);transform:translateY(-1px);}
.btn-outline:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.btn-ghost{
  display:inline-flex;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:9px 18px;font-size:14px;font-weight:500;color:var(--text-sub);
  background:transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,84,45,.06);}
.btn-ghost:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.btn-light{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand-deep);border:0;border-radius:var(--radius-btn);
  padding:14px 28px;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-line-light{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);
  border-radius:10px;padding:13px 24px;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .22s ease,border-color .22s ease;
}
.btn-line-light:hover{background:rgba(255,255,255,.14);border-color:#fff;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(242,84,45,.10);color:var(--brand);
  border-radius:var(--radius-btn);padding:5px 13px;
  font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-accent{background:rgba(255,194,75,.22);color:#9A6200;}
.badge-solid{background:var(--brand);color:#fff;}

.section{padding:var(--section-y) 0;}
.section-head{margin-bottom:40px;max-width:780px;}
.section-title{
  font-size:30px;font-weight:600;line-height:1.3;color:var(--brand-deep);
  letter-spacing:-.2px;
}
.section-sub{margin-top:12px;font-size:16px;color:var(--text-sub);line-height:1.8;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,241,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  box-shadow:0 8px 24px rgba(44,35,64,.10);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:.6px;
  box-shadow:0 6px 14px rgba(242,84,45,.28);
}
.brand-name{font-size:17px;font-weight:700;color:var(--brand-deep);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-sub);
  border-radius:8px;transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-deep);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--text-sub);font-size:13px;}
.search-box input{border:0;outline:0;background:transparent;width:168px;font-size:14px;}
.search-box input::placeholder{color:#B4ADBC;}
.search-box:focus-within{border-color:var(--brand);box-shadow:var(--focus-ring);}
.header-cta{
  display:inline-flex;align-items:center;
  background:var(--brand);color:#fff;border-radius:var(--radius-btn);
  padding:10px 22px;font-size:14px;font-weight:600;
  box-shadow:0 6px 16px rgba(242,84,45,.28);
  transition:background .22s ease,transform .22s ease;white-space:nowrap;
}
.header-cta:hover{background:var(--hover);transform:translateY(-1px);}
.header-cta:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--brand-deep);cursor:pointer;place-items:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;
  background:linear-gradient(rgba(44,35,64,.90),rgba(44,35,64,.82)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;
  padding:64px 0 84px;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  border:1px solid rgba(255,194,75,.35);border-radius:50%;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.66);margin-bottom:26px;
}
.breadcrumb a{color:rgba(255,255,255,.66);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{opacity:.5;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,194,75,.18);color:var(--accent);
  border:1px solid rgba(255,194,75,.35);
  border-radius:var(--radius-btn);padding:6px 15px;
  font-size:12px;font-weight:600;letter-spacing:.5px;
}
.hero-title{
  margin-top:20px;
  font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.4px;
  max-width:900px;
}
.hero-lead{
  margin-top:20px;max-width:760px;
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}

/* ---------- 数据条 ---------- */
.stat-strip{margin-top:-46px;position:relative;z-index:5;}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  overflow:hidden;
}
.stat-item{padding:26px 24px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-value{font-size:30px;font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{margin-top:6px;font-size:13px;color:var(--text-sub);}

/* ---------- 届次切换标签 ---------- */
.edition-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:44px;}
.edition-tab{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);background:#fff;border-radius:var(--radius-btn);
  padding:10px 20px;font-size:14px;font-weight:500;color:var(--text-sub);
  transition:all .22s ease;
}
.edition-tab:hover{border-color:rgba(242,84,45,.45);color:var(--brand);}
.edition-tab.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;}
.edition-tab:focus-visible{outline:none;box-shadow:var(--focus-ring);}

.edition-block{margin-bottom:88px;}
.edition-block:last-child{margin-bottom:0;}
.edition-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.edition-title{font-size:24px;font-weight:600;color:var(--brand-deep);}
.edition-line{flex:1;height:1px;background:var(--line);min-width:40px;}

/* ---------- 横排大图卡 ---------- */
.feature-card{
  display:grid;grid-template-columns:7fr 5fr;gap:0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .28s ease,border-color .28s ease;
}
.feature-card:hover{box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.30);}
.feature-card.reverse{grid-template-columns:5fr 7fr;}
.feature-card.reverse .feature-media{order:2;}
.feature-media{position:relative;background:#EFE7DE;min-height:340px;}
.feature-media img{width:100%;height:100%;object-fit:cover;}
.feature-body{padding:38px 34px;display:flex;flex-direction:column;justify-content:center;}
.feature-body h3{font-size:21px;font-weight:600;color:var(--brand-deep);line-height:1.45;}
.feature-body p{margin-top:14px;font-size:15px;color:var(--text-sub);line-height:1.8;}
.feature-points{margin-top:22px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px;}
.feature-points li{
  display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);
  font-variant-numeric:tabular-nums;
}
.feature-points i{color:var(--brand);font-size:12px;}

/* ---------- 小卡网格 ---------- */
.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:28px;}
.thumb-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.thumb-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.30);}
.thumb-media{aspect-ratio:16/10;background:#EFE7DE;overflow:hidden;}
.thumb-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.thumb-card:hover .thumb-media img{transform:scale(1.05);}
.thumb-body{padding:20px;}
.thumb-body h4{font-size:16px;font-weight:600;color:var(--brand-deep);line-height:1.5;}
.thumb-meta{margin-top:10px;font-size:12.5px;color:var(--text-sub);display:flex;align-items:center;gap:8px;}

/* ---------- 媒体网格 ---------- */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.media-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.30);}
.media-card .media-img{aspect-ratio:16/9;overflow:hidden;background:#EFE7DE;}
.media-card .media-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.media-card:hover .media-img img{transform:scale(1.05);}
.media-card .media-body{padding:20px 22px 24px;}
.media-card h4{font-size:17px;font-weight:600;color:var(--brand-deep);line-height:1.5;}
.media-card p{margin-top:8px;font-size:14px;color:var(--text-sub);line-height:1.75;}
.media-tag{margin-top:14px;display:inline-flex;}

/* ---------- 参会者说 ---------- */
.voice-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.voice-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px;position:relative;transition:transform .26s ease,box-shadow .26s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.voice-quote{color:var(--brand);font-size:22px;line-height:1;}
.voice-text{margin-top:16px;font-size:15px;line-height:1.85;color:var(--text);}
.voice-person{margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);}
.voice-name{font-size:15px;font-weight:600;color:var(--brand-deep);}
.voice-org{font-size:13px;color:var(--text-sub);margin-top:2px;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 24px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(242,84,45,.30);}
.faq-item.open{box-shadow:var(--shadow-1);border-color:rgba(242,84,45,.40);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--brand-deep);
}
.faq-q:focus-visible{outline:none;box-shadow:var(--focus-ring);}
.faq-arrow{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;background:rgba(242,84,45,.10);color:var(--brand);
  font-size:12px;transition:transform .26s ease,background .26s ease;
}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:rgba(242,84,45,.18);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 22px;font-size:14.5px;color:var(--text-sub);line-height:1.85;}

/* ---------- CTA 表单 ---------- */
.cta-section{
  position:relative;color:#fff;
  background:linear-gradient(rgba(44,35,64,.93),rgba(44,35,64,.88)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.cta-copy h2{font-size:30px;font-weight:600;line-height:1.35;margin-top:18px;}
.cta-copy > p{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.80);}
.check-list{margin-top:26px;display:grid;gap:12px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.88);}
.check-list i{color:var(--accent);margin-top:6px;font-size:12px;}
.cta-meta{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;
  font-size:13px;color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums;
}
.cta-meta span{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-btn);padding:6px 14px;
}
.signup-form{
  background:var(--surface);color:var(--text);
  border-radius:var(--radius-card);padding:34px 32px 32px;
  box-shadow:0 24px 48px rgba(0,0,0,.24);
}
.signup-form h3{font-size:20px;font-weight:600;color:var(--brand-deep);}
.signup-form .form-note{margin-top:8px;font-size:13px;color:var(--text-sub);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:13px;font-weight:600;color:var(--text);}
.form-field input,.form-field select,.form-field textarea{
  width:100%;height:46px;padding:0 14px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-input);
  font-size:14.5px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field textarea{height:92px;padding:12px 14px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(242,84,45,.12);
}
.form-check{grid-column:1 / -1;display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-sub);}
.form-check input{width:17px;height:17px;margin-top:2px;accent-color:var(--brand);}
.form-check a{color:var(--brand);font-weight:600;}
.form-submit{
  grid-column:1 / -1;width:100%;justify-content:center;margin-top:4px;
}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.rel-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 24px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(242,84,45,.32);}
.rel-icon{
  width:42px;height:42px;border-radius:12px;background:rgba(242,84,45,.10);
  color:var(--brand);display:grid;place-items:center;font-size:16px;
}
.rel-card h4{margin-top:16px;font-size:17px;font-weight:600;color:var(--brand-deep);}
.rel-card p{margin-top:8px;font-size:13.5px;color:var(--text-sub);line-height:1.75;}
.rel-more{margin-top:16px;font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}

/* ---------- 返回入口 ---------- */
.back-row{
  margin-top:44px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
}
.back-btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);background:#fff;border-radius:var(--radius-btn);
  padding:11px 22px;font-size:14px;color:var(--text-sub);transition:all .22s ease;
}
.back-btn:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#EFE7DE;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;}
.footer-about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(239,231,222,.72);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.3px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(239,231,222,.72);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(239,231,222,.72);line-height:1.7;}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(239,231,222,.55);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:70;
  width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;border:0;cursor:pointer;
  display:grid;place-items:center;font-size:15px;
  box-shadow:0 12px 26px rgba(242,84,45,.35);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--hover);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  :root{--section-y:64px;}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;padding:14px 20px 24px;margin-left:0;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(44,35,64,.14);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .26s ease,opacity .26s ease;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{padding:13px 14px;font-size:16px;border-radius:10px;}
  .nav-link::after{display:none;}
  .nav-link.active{background:rgba(242,84,45,.08);}
  .search-box{display:none;}
  .nav-toggle{display:grid;}
  .header-cta{padding:10px 16px;font-size:13.5px;}
  .btn-ghost{display:none;}
  .hero-title{font-size:32px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .thumb-grid{grid-template-columns:repeat(2,1fr);}
  .media-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .feature-card,.feature-card.reverse{grid-template-columns:1fr;}
  .feature-card.reverse .feature-media{order:0;}
  .feature-media{min-height:240px;aspect-ratio:16/9;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  :root{--section-y:56px;}
  .header-inner{height:64px;gap:12px;}
  .main-nav{top:64px;}
  .brand-name{font-size:16px;}
  .hero-title{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .page-hero{padding:44px 0 72px;}
  .section-title{font-size:24px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-item{border-right:0 !important;border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:0;}
  .thumb-grid{grid-template-columns:1fr;}
  .media-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .signup-form{padding:26px 20px;}
  .feature-body{padding:26px 22px;}
  .feature-points{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .to-top{right:16px;bottom:16px;}
  .cta-copy h2{font-size:24px;}
}