/* roulang page: index */
:root{
  --ink-900:#17102B;
  --ink-800:#1F1738;
  --brand-600:#5B3FA8;
  --brand-500:#6E52C4;
  --brand-100:#EDE7FA;
  --sand-500:#D9A94E;
  --sand-700:#8A6520;
  --sand-100:#F6ECD8;
  --teal-500:#2FA79A;
  --teal-soft:rgba(47,167,154,.12);
  --paper-50:#F7F4EF;
  --card-0:#FFFFFF;
  --line-200:#E6E0D6;
  --text-900:#1C1726;
  --text-600:#5A5468;
  --text-400:#8E8899;
  --warn-600:#C05B3B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(23,16,43,.06);
  --sh-2:0 12px 32px rgba(23,16,43,.10);
  --sh-3:0 18px 48px rgba(23,16,43,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text-900);
  --bs-body-bg:var(--paper-50);
  --bs-primary:var(--brand-600);
  --bs-link-color:var(--brand-600);
  --bs-link-hover-color:var(--teal-500);
  --bs-border-radius:var(--r-sm);
  --bs-border-color:var(--line-200);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text-900);
  background:var(--paper-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--teal-500);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-900);line-height:1.35;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}
@media (min-width:1200px){.container{max-width:1200px;}}

/* ============ 通用排版组件 ============ */
.section{padding:88px 0;}
.section--alt{background:var(--paper-50);}
.section--plain{background:var(--card-0);}
.section-head{margin-bottom:32px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.section-head .lead-block{max-width:640px;}
.h2-bar{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,34px);letter-spacing:.01em;}
.h2-bar::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand-600);}
.section-sub{margin-top:10px;font-size:15px;color:var(--text-600);padding-left:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.02em;color:var(--sand-700);background:var(--sand-100);border:1px solid rgba(217,169,78,.5);border-radius:var(--r-pill);padding:5px 14px;}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sand-500);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600);}
.link-arrow i,.link-arrow svg{transition:transform .22s ease;}
.link-arrow:hover{color:var(--teal-500);}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;height:46px;padding:0 24px;cursor:pointer;transition:all .22s ease;white-space:nowrap;text-decoration:none;}
.btn-brand{background:var(--brand-600);color:#fff;box-shadow:var(--sh-1);}
.btn-brand:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-brand:active{background:var(--brand-600);transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline-brand{background:transparent;border:1.5px solid var(--teal-500);color:var(--teal-500);}
.btn-outline-brand:hover{background:var(--teal-500);color:#fff;}
.btn-sand{background:var(--sand-500);color:var(--ink-900);}
.btn-sand:hover{background:#E4B75F;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 12px 28px rgba(217,169,78,.28);}
.btn-outline-light-2{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-outline-light-2:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-block{width:100%;}

/* ============ 徽章 / 标签 ============ */
.badge-soft{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1.5;letter-spacing:.02em;
  border-radius:var(--r-pill);padding:4px 12px;background:var(--brand-100);color:var(--brand-600);border:1px solid rgba(91,63,168,.28);}
.badge-sand{background:var(--sand-100);color:var(--sand-700);border:1px solid rgba(217,169,78,.55);}
.badge-teal{background:var(--teal-soft);color:var(--teal-500);border:1px solid rgba(47,167,154,.35);}
.badge-gold-solid{background:var(--sand-500);color:var(--ink-900);border:1px solid var(--sand-500);font-weight:700;}

/* ============ 导航 ============ */
.nav-shell{position:sticky;top:0;z-index:1030;background:var(--paper-50);padding:14px 0;transition:padding .25s ease;}
.nav-shell.is-stuck{padding:8px 0;}
.nav-card{
  position:relative;display:flex;align-items:center;gap:20px;
  background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:12px 16px;transition:box-shadow .25s ease;
}
.nav-shell.is-stuck .nav-card{box-shadow:var(--sh-3);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:12px;height:12px;border-radius:3px;background:var(--sand-500);transform:rotate(45deg);box-shadow:0 0 0 4px var(--sand-100);}
.brand-text{font-size:19px;font-weight:800;color:var(--text-900);letter-spacing:.01em;line-height:1.2;}
.nav-main{display:flex;align-items:center;justify-content:space-between;gap:20px;flex:1;min-width:0;}
.nav-tiles{display:flex;align-items:center;gap:8px;}
.nav-tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-width:96px;height:56px;padding:0 12px;border-radius:var(--r-sm);
  border:1px solid transparent;color:var(--text-600);font-size:13px;line-height:1.3;
  text-decoration:none;transition:all .2s ease;
}
.nav-tile i{font-size:16px;}
.nav-tile:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600);}
.nav-tile.active{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.link-quiet{font-size:14px;font-weight:600;color:var(--text-600);}
.link-quiet:hover{color:var(--brand-600);}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;
  padding:0 11px;background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-sm);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text-900);}
@media (min-width:992px){
  .nav-main.collapse{display:flex !important;}
}
@media (max-width:991.98px){
  .nav-card{justify-content:space-between;}
  .nav-toggle{display:flex;}
  .nav-main{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-lg);
    box-shadow:var(--sh-3);padding:14px;flex-direction:column;align-items:stretch;gap:12px;
  }
  .nav-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
  .nav-tile{width:100%;min-width:0;height:62px;}
  .nav-actions{justify-content:space-between;gap:12px;}
  .nav-actions .btn{flex:1;}
}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:36px 0 88px;background:var(--paper-50);}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(23,16,43,.055) 1px,transparent 1px);
  background-size:28px 28px;
}
.hero-arc{position:absolute;top:-120px;right:-100px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(217,169,78,.35);pointer-events:none;}
.hero .container{position:relative;z-index:2;}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.18;font-weight:800;letter-spacing:.01em;margin:20px 0 18px;}
.hero-sub{font-size:17px;line-height:1.9;color:var(--text-600);max-width:520px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:32px;}
.fact{display:flex;gap:10px;align-items:flex-start;background:var(--card-0);border:1px solid var(--line-200);
  border-radius:var(--r-sm);padding:12px 14px;box-shadow:var(--sh-1);}
.fact i{color:var(--sand-500);font-size:18px;margin-top:3px;}
.fact .k{display:block;font-size:13px;color:var(--text-400);line-height:1.5;}
.fact .v{display:block;font-size:15px;font-weight:700;color:var(--text-900);line-height:1.5;font-variant-numeric:tabular-nums;}
.hero-media{position:relative;}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);}
.hero-media::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg);background:rgba(23,16,43,.35);}
.hero-float{
  position:absolute;right:-10px;bottom:-20px;width:220px;z-index:3;
  background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-sm);
  box-shadow:var(--sh-3);padding:14px 16px;
}
.hero-float .fl-label{display:block;font-size:13px;color:var(--text-400);}
.hero-float .fl-price{display:block;font-size:24px;font-weight:800;color:var(--text-900);font-variant-numeric:tabular-nums;margin:2px 0 8px;}
@media (max-width:991.98px){
  .hero{padding:24px 0 64px;}
  .hero-media{margin-top:36px;}
  .hero-float{right:12px;bottom:12px;width:200px;}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:575.98px){
  .hero h1{font-size:28px;}
  .hero-facts{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
}

/* ============ 数据条 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-200);border-bottom:1px solid var(--line-200);background:var(--card-0);}
.stat{padding:24px 18px;text-align:center;border-right:1px solid var(--line-200);}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:28px;font-weight:800;color:var(--brand-600);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat span{display:block;margin-top:4px;font-size:12.5px;color:var(--text-600);letter-spacing:.02em;}
@media (max-width:767.98px){
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat{border-bottom:1px solid var(--line-200);}
  .stat:nth-child(2n){border-right:0;}
  .stat:nth-last-child(-n+2){border-bottom:0;}
}

/* ============ 时间线 ============ */
.tl-group+.tl-group{margin-top:44px;}
.tl-group-title{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.tl-group-title .chip{background:var(--ink-900);color:#fff;border-radius:var(--r-pill);font-size:13px;padding:6px 16px;font-weight:600;letter-spacing:.02em;}
.tl-group-title .tl-note{font-size:13px;color:var(--text-400);}
.tl-item{display:grid;grid-template-columns:96px 24px minmax(0,1fr);align-items:stretch;}
.tl-time{padding:18px 12px 18px 0;font-size:17px;font-weight:700;color:var(--text-900);font-variant-numeric:tabular-nums;line-height:1.4;}
.tl-rail{position:relative;}
.tl-rail::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:0;border-left:2px dashed var(--line-200);transform:translateX(-1px);}
.tl-item:first-child .tl-rail::before{top:28px;}
.tl-item:last-child .tl-rail::before{bottom:calc(100% - 28px);}
.tl-dot{position:absolute;left:50%;top:28px;width:10px;height:10px;border-radius:50%;background:var(--sand-500);
  box-shadow:0 0 0 3px #fff,0 0 0 4px var(--line-200);transform:translate(-50%,-50%);}
.tl-card{background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-md);box-shadow:var(--sh-1);
  padding:18px 20px;margin-bottom:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  transition:all .22s ease;}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);}
.tl-card h3{font-size:17px;font-weight:650;line-height:1.45;margin-bottom:6px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--text-600);}
.tl-meta .dot-sep{color:var(--line-200);}
@media (max-width:767.98px){
  .tl-item{grid-template-columns:minmax(0,1fr);}
  .tl-rail{display:none;}
  .tl-time{padding:0 0 8px;font-size:14px;color:var(--sand-700);}
  .tl-card{flex-direction:column;}
}

/* ============ 嘉宾 ============ */
.guest-lead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);background:var(--card-0);
  border:1px solid var(--line-200);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;transition:all .22s ease;}
.guest-lead:hover{box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);transform:translateY(-3px);}
.guest-lead-img{aspect-ratio:4/3;overflow:hidden;}
.guest-lead-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.guest-lead:hover .guest-lead-img img{transform:scale(1.03);}
.guest-lead-body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center;gap:10px;}
.guest-lead-body h3{font-size:22px;}
.guest-lead-body .role{font-size:13.5px;color:var(--brand-600);font-weight:600;}
.guest-lead-body p{font-size:15px;color:var(--text-600);margin:0;line-height:1.8;}
.guest-card{background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-md);box-shadow:var(--sh-1);
  padding:20px;height:100%;transition:all .22s ease;}
.guest-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);}
.guest-card .avatar{width:56px;height:56px;border-radius:var(--r-sm);overflow:hidden;margin-bottom:14px;}
.guest-card .avatar img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.guest-card:hover .avatar img{transform:scale(1.06);}
.guest-card h3{font-size:17px;font-weight:650;margin-bottom:4px;}
.guest-card .role{font-size:13px;color:var(--text-600);display:block;margin-bottom:8px;}
.guest-card p{font-size:14px;color:var(--text-600);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
@media (max-width:767.98px){
  .guest-lead{grid-template-columns:minmax(0,1fr);}
  .guest-lead-body{padding:22px;}
}

/* ============ 票种矩阵 ============ */
.tier-wrap{background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
.tier-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.tier{width:100%;min-width:700px;border-collapse:collapse;}
table.tier th,table.tier td{padding:0 18px;height:56px;text-align:center;font-size:15px;border-bottom:1px solid var(--line-200);}
table.tier thead th{height:64px;background:var(--paper-50);font-size:15px;font-weight:700;color:var(--text-900);}
table.tier tbody tr:nth-child(even){background:rgba(247,244,239,.6);}
table.tier .row-name{text-align:left;font-weight:500;color:var(--text-900);}
table.tier .col-featured{background:rgba(237,231,250,.55);}
table.tier thead .col-featured{background:var(--brand-100);color:var(--brand-600);}
table.tier .cell-yes{color:var(--teal-500);font-size:17px;}
table.tier .cell-no{color:var(--text-400);font-size:16px;}
table.tier tbody tr:last-child td{border-bottom:0;}
.tier-reco{display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:var(--ink-900);background:var(--sand-500);
  border-radius:var(--r-pill);padding:2px 10px;margin-left:6px;vertical-align:middle;}
.tier-price-row td{background:var(--card-0)!important;height:auto;padding-top:22px;padding-bottom:26px;border-bottom:0;vertical-align:bottom;}
.tier-price-row .price{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text-900);margin-bottom:14px;}
.tier-price-row .price small{font-size:13px;font-weight:500;color:var(--text-400);margin-left:2px;}
.tier-hint{font-size:13px;color:var(--text-400);margin-top:14px;}
.tier-hint i{color:var(--sand-500);margin-right:6px;}

/* ============ 报名 CTA ============ */
.signup{position:relative;background:var(--ink-900);color:#fff;padding:88px 0;overflow:hidden;}
.signup::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:30px 30px;}
.signup-arc{position:absolute;top:-140px;right:-90px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(217,169,78,.35);pointer-events:none;}
.signup .container{position:relative;z-index:2;}
.signup h2{color:#fff;font-size:clamp(22px,2.6vw,34px);}
.signup .sg-sub{color:rgba(255,255,255,.72);font-size:15px;margin:14px 0 26px;line-height:1.9;}
.sg-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.8);font-size:15px;line-height:1.8;margin-bottom:12px;}
.sg-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--sand-500);}
.form-card{background:var(--card-0);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:28px;}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--text-400);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--text-600);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;height:44px;border:1px solid var(--line-200);border-radius:var(--r-sm);
  padding:0 14px;font-size:15px;color:var(--text-900);background:#fff;transition:all .2s ease;
}
.field textarea{height:auto;min-height:88px;padding:10px 14px;line-height:1.75;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-600) 50%),linear-gradient(135deg,var(--text-600) 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 15px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(91,63,168,.15);
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--text-400);line-height:1.7;margin:6px 0 18px;}
.check-row input{flex:0 0 auto;width:18px;height:18px;margin-top:2px;accent-color:var(--brand-600);}
@media (max-width:991.98px){
  .signup{padding:64px 0;}
  .signup .sg-sub{margin-bottom:20px;}
  .form-card{margin-top:32px;}
}
@media (max-width:575.98px){
  .form-card{padding:20px;}
}

/* ============ 最新信息 ============ */
.news-card{display:flex;flex-direction:column;height:100%;background:var(--card-0);border:1px solid var(--line-200);
  border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:all .22s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);}
.news-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--brand-100);}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-badge{position:absolute;top:12px;left:12px;z-index:2;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{font-size:17px;font-weight:650;line-height:1.45;color:var(--text-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title:hover{color:var(--brand-600);}
.news-excerpt{font-size:15px;line-height:1.7;color:var(--text-600);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line-200);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-400);font-variant-numeric:tabular-nums;}
.news-foot i{transition:transform .22s ease;color:var(--brand-600);}
.news-card:hover .news-foot i{transform:translateX(4px);}
.empty-card{border:2px dashed var(--line-200);border-radius:var(--r-md);padding:48px 24px;text-align:center;background:var(--card-0);}
.empty-card i{font-size:40px;color:var(--text-400);display:block;margin-bottom:14px;}
.empty-card p{font-size:15px;color:var(--text-600);margin-bottom:14px;}

/* ============ FAQ ============ */
.faq-acc .accordion-item{border:1px solid var(--line-200);border-radius:var(--r-md)!important;background:var(--card-0);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);}
.faq-acc .accordion-button{
  font-size:16px;font-weight:600;color:var(--text-900);background:var(--card-0);
  padding:18px 20px;box-shadow:none;border-radius:var(--r-md)!important;
}
.faq-acc .accordion-button:not(.collapsed){background:rgba(237,231,250,.6);color:var(--brand-600);
  box-shadow:inset 3px 0 0 var(--brand-600);}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(91,63,168,.15);}
.faq-acc .accordion-button::after{
  flex:0 0 auto;width:14px;height:14px;margin-left:auto;background-image:none;background-color:transparent;
  border-right:2px solid var(--text-400);border-bottom:2px solid var(--text-400);
  transform:translateY(-3px) rotate(45deg);transition:transform .25s ease,border-color .25s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:translateY(1px) rotate(225deg);border-color:var(--brand-600);}
.faq-acc .accordion-body{font-size:15px;line-height:1.9;color:var(--text-600);padding:4px 20px 20px;}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 0;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--sand-500),transparent);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-logo .brand-mark{box-shadow:0 0 0 4px rgba(217,169,78,.2);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);margin-bottom:8px;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-sm);color:rgba(255,255,255,.8);transition:all .2s ease;}
.socials a:hover{background:var(--sand-500);border-color:var(--sand-500);color:var(--ink-900);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--sand-500);transform:translateX(3px);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;line-height:1.7;}
.footer-contact li i{color:var(--sand-500);font-size:15px;margin-top:5px;flex:0 0 auto;}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--sand-500);}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:minmax(0,1fr);}
}

/* ============ 板块间距断点 ============ */
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .section-head{margin-bottom:24px;}
}
@media (max-width:575.98px){
  .section{padding:48px 0;}
  h1,h2{word-break:break-word;}
}

/* roulang page: category1 */
:root{
  --ink-900:#17102B;
  --ink-800:#1F1738;
  --brand-600:#5B3FA8;
  --brand-500:#6E52C4;
  --brand-100:#EDE7FA;
  --sand-500:#D9A94E;
  --sand-100:#F6ECD8;
  --teal-500:#2FA79A;
  --paper-50:#F7F4EF;
  --card-0:#FFFFFF;
  --line-200:#E6E0D6;
  --text-900:#1C1726;
  --text-600:#5A5468;
  --text-400:#8E8899;
  --warn-600:#C05B3B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(23,16,43,.06);
  --sh-2:0 12px 32px rgba(23,16,43,.10);
  --sh-3:0 18px 48px rgba(23,16,43,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-primary:var(--brand-600);
  --bs-border-radius:var(--r-sm);
  --bs-link-color:var(--brand-600);
  --bs-link-hover-color:var(--teal-500);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text-900);
  background:var(--paper-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--teal-500)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-900)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}

/* ---------- 导航 ---------- */
.nav-shell{
  position:sticky;top:0;z-index:1035;
  padding:14px 0 0;
  background:linear-gradient(to bottom,rgba(247,244,239,.97) 60%,rgba(247,244,239,.72));
  transition:padding .25s ease;
}
.nav-shell.scrolled{padding-top:8px}
.nav-card{
  display:flex;align-items:center;gap:18px;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:12px 16px;
  transition:box-shadow .25s ease;
}
.nav-shell.scrolled .nav-card{box-shadow:var(--sh-3)}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;letter-spacing:.01em;
  color:var(--text-900);white-space:nowrap;
}
.brand:hover{color:var(--brand-600)}
.brand-mark{
  width:10px;height:10px;flex:none;border-radius:50%;
  background:var(--sand-500);
  box-shadow:0 0 0 4px rgba(217,169,78,.18);
}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line-200);background:var(--card-0);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-900)}
.nav-toggle[aria-expanded="true"]{border-color:var(--brand-600);background:var(--brand-100)}
.nav-main{flex:1;display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-tiles{display:flex;align-items:center;gap:8px}
.nav-tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  min-width:104px;min-height:56px;padding:8px 10px;
  border:1px solid transparent;border-radius:var(--r-sm);
  color:var(--text-600);font-size:13px;line-height:1.35;text-align:center;
  transition:.2s ease;
}
.nav-tile i{font-size:18px;color:var(--text-400);transition:.2s ease}
.nav-tile:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600)}
.nav-tile:hover i{color:var(--brand-600)}
.nav-tile.active{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600);font-weight:600}
.nav-tile.active i{color:var(--brand-600)}
.nav-actions{display:flex;align-items:center;gap:16px}
.link-quiet{font-size:14px;font-weight:600;color:var(--text-600);white-space:nowrap}
.link-quiet:hover{color:var(--brand-600)}
@media (min-width:992px){
  #navMenu.collapse{display:flex !important}
}
@media (max-width:991.98px){
  .nav-card{flex-wrap:wrap}
  .nav-toggle{display:flex}
  .nav-main{order:3;flex-basis:100%;flex-direction:column;align-items:stretch;gap:14px;padding-top:14px;margin-top:6px;border-top:1px solid var(--line-200)}
  .nav-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .nav-tile{min-width:0;align-items:flex-start;text-align:left;flex-direction:row;gap:10px;padding:12px;min-height:52px}
  .nav-actions{justify-content:space-between;gap:12px}
  .nav-actions .btn-brand{flex:1}
}
@media (max-width:575.98px){
  .container{padding:0 20px}
  .brand{font-size:17px}
  .link-quiet{display:none}
}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border:1px solid transparent;border-radius:var(--r-sm);
  background:var(--brand-600);color:#fff;
  font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn-brand:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-brand:active{background:var(--brand-600);transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border:1.5px solid var(--teal-500);border-radius:var(--r-sm);
  background:transparent;color:var(--teal-500);
  font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:.2s ease;
}
.btn-ghost:hover{background:var(--teal-500);color:#fff}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-600);
}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:13px;line-height:1.5;letter-spacing:.02em;white-space:nowrap;
  background:var(--brand-100);border:1px solid var(--brand-600);color:var(--brand-600);
}
.badge-sand{background:var(--sand-100);border:1px solid rgba(217,169,78,.6);color:#8A6520}
.badge-teal{background:rgba(47,167,154,.12);border:1px solid rgba(47,167,154,.5);color:var(--teal-500)}
.badge-plain{background:var(--card-0);border:1px solid var(--line-200);color:var(--text-600)}

/* ---------- 标题条 ---------- */
.page-head{background:var(--card-0);border-bottom:1px solid var(--line-200);padding:36px 0 40px}
.breadcrumb-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-600);margin-bottom:22px;
}
.breadcrumb-row a{color:var(--text-600)}
.breadcrumb-row a:hover{color:var(--brand-600)}
.breadcrumb-row .sep{color:var(--text-400)}
.breadcrumb-row .cur{color:var(--text-900);font-weight:600}
.page-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.page-title-wrap{max-width:640px}
h1{font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:800;letter-spacing:.01em}
.title-rule{width:48px;height:3px;background:var(--sand-500);border-radius:2px;margin:18px 0 16px}
.lead-text{font-size:16px;line-height:1.85;color:var(--text-600)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:6px}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line-200);background:var(--card-0);
  color:var(--text-600);font-size:14px;font-weight:600;cursor:pointer;
  transition:.2s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-100)}
.chip.active{background:var(--ink-900);border-color:var(--ink-900);color:#fff}

/* ---------- 板块 ---------- */
.section{padding:72px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3}
.section-head .h2-bar{display:flex;align-items:center;gap:12px}
.h2-bar::before{content:"";width:4px;height:24px;border-radius:2px;background:var(--brand-600)}
.section-note{font-size:14px;color:var(--text-600);margin-top:10px}

/* ---------- 数据条 ---------- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line-200);border-radius:var(--r-lg);
  background:var(--card-0);overflow:hidden;
}
.stat{padding:24px 22px;border-right:1px solid var(--line-200)}
.stat:last-child{border-right:0}
.stat .value{font-size:28px;font-weight:800;color:var(--brand-600);line-height:1.2}
.stat .value small{font-size:14px;font-weight:600;margin-left:2px}
.stat .label{font-size:13px;color:var(--text-600);margin-top:6px}

/* ---------- 议程卡片网格 ---------- */
.agenda-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.agenda-card{
  display:flex;gap:0;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.agenda-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35)}
.agenda-card .thumb{width:240px;flex:none;position:relative;background:var(--brand-100)}
.agenda-card .thumb img{width:100%;height:100%;object-fit:cover}
.agenda-card .thumb .thumb-badge{position:absolute;top:12px;left:12px}
.agenda-card .body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.agenda-card h3{font-size:17px;line-height:1.45;font-weight:650}
.agenda-card .desc{font-size:15px;line-height:1.8;color:var(--text-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.agenda-card .tags{display:flex;flex-wrap:wrap;gap:8px}
.agenda-card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line-200)}
.agenda-card .time{font-size:13px;color:var(--text-400)}
.agenda-card.wide{grid-column:1 / -1}
.agenda-card.wide .thumb{width:340px}
.agenda-card.wide h3{font-size:20px}
@media (max-width:991.98px){
  .agenda-card.wide .thumb{width:280px}
}
@media (max-width:767.98px){
  .agenda-grid{grid-template-columns:1fr}
  .agenda-card,.agenda-card.wide{flex-direction:column}
  .agenda-card .thumb,.agenda-card.wide .thumb{width:100%;aspect-ratio:16/10}
  .agenda-card .thumb img{height:100%}
}

/* ---------- 时段分布表 ---------- */
.table-wrap{
  background:var(--card-0);border:1px solid var(--line-200);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
}
.table-scroll{overflow-x:auto}
table.schedule{width:100%;border-collapse:collapse;min-width:720px}
table.schedule thead th{
  background:var(--brand-100);color:var(--brand-600);
  font-size:14px;font-weight:700;text-align:left;
  padding:16px 20px;border-bottom:1px solid var(--line-200);white-space:nowrap;
}
table.schedule tbody td{
  padding:16px 20px;font-size:15px;color:var(--text-900);
  border-bottom:1px solid var(--line-200);
}
table.schedule tbody tr:nth-child(even) td{background:rgba(247,244,239,.6)}
table.schedule tbody tr:last-child td{border-bottom:0}
table.schedule tbody tr:hover td{background:rgba(237,231,250,.5)}
table.schedule .muted{color:var(--text-600);font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--card-0);border:1px solid var(--line-200);
  border-radius:var(--r-md);overflow:hidden;transition:.2s ease;
}
.faq-item:hover{border-color:rgba(91,63,168,.35)}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text-900);line-height:1.6;
}
.faq-btn[aria-expanded="true"]{background:rgba(237,231,250,.6);box-shadow:inset 3px 0 0 var(--brand-600);color:var(--brand-600)}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-600);border-radius:2px;transition:.25s ease}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-btn[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-body{padding:4px 20px 20px;font-size:15px;line-height:1.9;color:var(--text-600)}

/* ---------- CTA ---------- */
.cta-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:var(--card-0);border:1px solid var(--line-200);
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
  padding:32px 36px;
}
.cta-card h2{font-size:clamp(20px,2.2vw,26px);line-height:1.35}
.cta-card p{margin-top:10px;font-size:15px;color:var(--text-600);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);color:rgba(255,255,255,.72);
  padding:64px 0 0;margin-top:24px;
  border-top:1px solid rgba(217,169,78,.5);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.85;margin-bottom:10px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.82);
  transition:.2s ease;
}
.socials a:hover{background:var(--sand-500);border-color:var(--sand-500);color:var(--ink-900)}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:.2s ease}
.footer-col a:hover{color:var(--sand-500)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:6px 0}
.footer-contact i{color:var(--sand-500);font-size:15px;margin-top:4px}
.footer-bottom{
  margin-top:48px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--sand-500)}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .section{padding:52px 0}
  .stats-bar{grid-template-columns:1fr 1fr}
  .stat{border-right:1px solid var(--line-200);border-bottom:1px solid var(--line-200)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .cta-card{padding:26px 22px}
  .page-head{padding:26px 0 30px}
}
@media (max-width:575.98px){
  .stats-bar{grid-template-columns:1fr}
  .stat{border-right:0}
  .stat:nth-child(2n){border-right:0}
  .stat:not(:last-child){border-bottom:1px solid var(--line-200)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1}
}

/* roulang page: article */
:root{
  --ink-900:#17102B;
  --ink-800:#1F1738;
  --brand-600:#5B3FA8;
  --brand-500:#6E52C4;
  --brand-100:#EDE7FA;
  --sand-500:#D9A94E;
  --sand-100:#F6ECD8;
  --teal-500:#2FA79A;
  --paper-50:#F7F4EF;
  --card-0:#FFFFFF;
  --line-200:#E6E0D6;
  --text-900:#1C1726;
  --text-600:#5A5468;
  --text-400:#8E8899;
  --warn-600:#C05B3B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(23,16,43,.06);
  --sh-2:0 12px 32px rgba(23,16,43,.10);
  --sh-3:0 18px 48px rgba(23,16,43,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text-900);
  --bs-body-bg:var(--paper-50);
  --bs-primary:var(--brand-600);
  --bs-border-color:var(--line-200);
  --bs-border-radius:var(--r-sm);
  --bs-link-color:var(--brand-600);
  --bs-link-hover-color:var(--teal-500);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text-900);
  background:var(--paper-50);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--teal-500)}
h1,h2,h3,h4,h5{margin:0;color:var(--text-900);font-weight:700;line-height:1.3}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.container{width:100%;padding-right:20px;padding-left:20px;margin-right:auto;margin-left:auto}
@media (min-width:576px){.container{max-width:560px}}
@media (min-width:768px){.container{max-width:740px;padding-right:24px;padding-left:24px}}
@media (min-width:992px){.container{max-width:980px}}
@media (min-width:1200px){.container{max-width:1200px}}

/* ---------- 导航 ---------- */
.nav-shell{position:sticky;top:0;z-index:1030;padding:14px 0 8px;background:var(--paper-50)}
.nav-card{
  position:relative;
  display:flex;
  align-items:center;
  gap:22px;
  padding:12px 16px;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,transform .25s ease;
}
.nav-shell.is-stuck .nav-card{box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink-900);font-weight:800;font-size:19px;letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--ink-900)}
.brand-mark{width:10px;height:10px;border-radius:3px;background:var(--sand-500);box-shadow:0 0 0 4px rgba(217,169,78,.18);transform:rotate(45deg);flex:0 0 auto}
.brand-text{font-size:19px;font-weight:800}
.nav-main{display:flex;flex:1;align-items:center;justify-content:space-between;gap:16px}
.nav-tiles{display:flex;flex-wrap:wrap;gap:10px}
.nav-tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  min-width:104px;height:58px;padding:6px 14px;
  border:1px solid transparent;border-radius:var(--r-sm);
  color:var(--text-600);font-size:12.5px;line-height:1.25;text-align:center;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.nav-tile i{font-size:17px;color:var(--brand-600);transition:color .2s ease}
.nav-tile:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600)}
.nav-tile.active{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:14px}
.link-quiet{font-size:14px;font-weight:500;color:var(--text-600)}
.link-quiet:hover{color:var(--brand-600)}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:46px;height:46px;margin-left:auto;padding:0 12px;
  background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-sm);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text-900)}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:1px solid transparent;border-radius:var(--r-sm);
  background:var(--brand-600);color:#fff;font-weight:600;font-size:15px;
  cursor:pointer;transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-brand:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-brand:active{background:var(--brand-600);transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:1.5px solid var(--teal-500);border-radius:var(--r-sm);
  background:transparent;color:var(--teal-500);font-weight:600;font-size:15px;
  cursor:pointer;transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:var(--teal-500);color:#fff;transform:translateY(-2px)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border:1px solid transparent;border-radius:var(--r-sm);
  background:var(--sand-500);color:var(--ink-900);font-weight:700;font-size:15px;white-space:nowrap;
  cursor:pointer;transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-gold:hover{background:#E4B95F;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 12px 28px rgba(217,169,78,.28)}
.btn-gold:active{transform:translateY(0);box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600)}
.text-link i{transition:transform .2s ease}
.text-link:hover i{transform:translateX(4px)}

/* ---------- 面包屑 / 页头 ---------- */
.crumb-bar{padding:26px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-600)}
.crumb a{color:var(--text-600)}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{color:var(--text-400)}
.crumb .current{color:var(--text-900);font-weight:600}
.article-head{padding:20px 0 0}
.article-head h1{font-size:clamp(26px,3.4vw,38px);line-height:1.28;font-weight:800;letter-spacing:.005em}
.title-rule{width:48px;height:3px;border-radius:2px;background:var(--sand-500);margin:18px 0 20px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding-bottom:22px;border-bottom:1px solid var(--line-200);
  font-size:13px;color:var(--text-400);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta i{font-size:13px}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-600);
  border:1px solid rgba(91,63,168,.32);font-size:12.5px;font-weight:600;
}

/* ---------- 正文 ---------- */
.article-wrap{padding:44px 0 40px}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.95;color:var(--text-900);word-wrap:break-word}
.article-body p{margin:0 0 1.25em;color:var(--text-900)}
.article-body h2{
  position:relative;font-size:24px;line-height:1.45;margin:2em 0 .8em;padding-left:16px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.26em;width:4px;height:18px;border-radius:2px;background:var(--brand-600)}
.article-body h3{font-size:20px;line-height:1.5;margin:1.7em 0 .7em}
.article-body h4{font-size:17px;margin:1.5em 0 .6em}
.article-body ul{margin:0 0 1.25em}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:.6em}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--sand-500)}
.article-body ol{counter-reset:cmsol;margin:0 0 1.25em}
.article-body ol li{position:relative;padding-left:32px;margin-bottom:.65em;counter-increment:cmsol}
.article-body ol li::before{
  content:counter(cmsol);position:absolute;left:0;top:.3em;
  display:flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-600);font-size:12px;font-weight:700;line-height:1;
}
.article-body strong{font-weight:700;color:var(--text-900)}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;
  background:var(--sand-100);border-left:3px solid var(--sand-500);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:15px;font-style:italic;color:var(--text-600);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand-600);border-bottom:1px solid rgba(91,63,168,.42);padding-bottom:1px}
.article-body a:hover{color:var(--teal-500);border-color:rgba(47,167,154,.5)}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--text-400);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;line-height:1.7}
.article-body th{background:var(--ink-900);color:#fff;font-weight:600;text-align:left;padding:12px 14px;border:1px solid var(--line-200)}
.article-body td{padding:11px 14px;border:1px solid var(--line-200);color:var(--text-600)}
.article-body tr:nth-child(even) td{background:rgba(247,244,239,.6)}
.article-body hr{border:0;border-top:1px solid var(--line-200);margin:2em 0}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:760px;margin:0 auto;padding:56px 24px;text-align:center;
  background:var(--card-0);border:2px dashed var(--line-200);border-radius:var(--r-md);
}
.empty-state i{display:block;font-size:40px;color:var(--text-400);margin-bottom:18px}
.empty-state p{font-size:15px;color:var(--text-600);margin-bottom:20px}

/* ---------- 相关推荐 ---------- */
.rec-section{padding:8px 0 72px}
.rec-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:26px}
.rec-head h2{font-size:clamp(22px,2.4vw,28px)}
.rec-head span{display:block;font-size:12px;color:var(--text-400);letter-spacing:.03em;margin-bottom:6px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card-0);border:1px solid var(--line-200);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35)}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-100)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-tag{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.94);
  border:1px solid rgba(91,63,168,.28);color:var(--brand-600);
  font-size:12px;font-weight:600;
}
.news-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px}
.news-body h3{
  font-size:17px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  margin:0;font-size:15px;color:var(--text-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line-200);
  font-size:13px;color:var(--text-400);
}
.news-foot i{transition:transform .2s ease}
.news-card:hover .news-foot i{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 84px}
.cta-card{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:34px 38px;border-radius:var(--r-lg);
  background-color:var(--ink-900);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:28px 28px;
}
.cta-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border:1px solid rgba(217,169,78,.35);border-radius:50%;pointer-events:none;
}
.cta-card h2{color:#fff;font-size:clamp(20px,2.2vw,26px);position:relative;z-index:1}
.cta-card p{margin:10px 0 0;font-size:15px;color:rgba(255,255,255,.72);position:relative;z-index:1}
.cta-card .btn-gold{position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 0}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(217,169,78,.75),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-bottom:10px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--sand-500);padding-left:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66)}
.footer-contact i{color:var(--sand-500);font-size:14px;margin-top:6px}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.socials a{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-sm);
  color:rgba(255,255,255,.72);transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.socials a:hover{background:var(--sand-500);border-color:var(--sand-500);color:var(--ink-900)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--sand-500)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{gap:32px}
}
@media (max-width:991.98px){
  .nav-main.collapse{display:none}
  .nav-main.collapse.show{display:block}
  .nav-toggle{display:inline-flex}
  .nav-main{
    position:absolute;top:calc(100% + 10px);left:0;right:0;z-index:20;
    display:block;padding:16px;
    background:var(--card-0);border:1px solid var(--line-200);
    border-radius:var(--r-lg);box-shadow:var(--sh-3);
  }
  .nav-tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .nav-tile{min-width:0;height:64px;border-color:var(--line-200);background:var(--paper-50)}
  .nav-actions{flex-direction:column;align-items:stretch;gap:12px;margin-top:16px}
  .nav-actions .btn-brand{width:100%}
  .link-quiet{text-align:center;padding:8px 0}
  .article-wrap{padding:36px 0 32px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .cta-card{flex-direction:column;align-items:flex-start;padding:28px 24px}
  .cta-card .btn-gold{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:992px){
  .nav-main.collapse{display:flex !important}
  .nav-toggle{display:none}
}
@media (max-width:767.98px){
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18.5px}
  .article-body table{display:block;width:100%;overflow-x:auto;white-space:nowrap}
  .rec-section{padding:4px 0 56px}
  .cta-band{padding:0 0 64px}
  .site-footer{padding:52px 0 0}
}
@media (max-width:575.98px){
  .brand-text{font-size:16px}
  .brand{font-size:16px}
  .nav-shell{padding:10px 0 6px}
  .nav-tiles{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-head h1{font-size:24px}
  .cta-card{padding:24px 20px}
}

/* roulang page: category2 */
:root{
  --ink-900:#17102B;
  --ink-800:#1F1738;
  --brand-600:#5B3FA8;
  --brand-500:#6E52C4;
  --brand-100:#EDE7FA;
  --sand-500:#D9A94E;
  --sand-100:#F6ECD8;
  --teal-500:#2FA79A;
  --paper-50:#F7F4EF;
  --card-0:#FFFFFF;
  --line-200:#E6E0D6;
  --text-900:#1C1726;
  --text-600:#5A5468;
  --text-400:#8E8899;
  --warn-600:#C05B3B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(23,16,43,.06);
  --sh-2:0 12px 32px rgba(23,16,43,.10);
  --sh-3:0 18px 48px rgba(23,16,43,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text-900);
  --bs-primary:var(--brand-600);
  --bs-border-radius:var(--r-md);
  --bs-link-color:var(--brand-600);
  --bs-link-hover-color:var(--teal-500);
}

/* ===== base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text-900);
  background:var(--paper-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--teal-500);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
.num{font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,.nav-tile:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
.cat-hero a:focus-visible,.site-footer a:focus-visible{outline-color:var(--sand-500);}
section[id]{scroll-margin-top:112px;}
.container{width:100%;padding-right:20px;padding-left:20px;margin-right:auto;margin-left:auto;}
@media (min-width:576px){.container{max-width:560px;}}
@media (min-width:768px){.container{max-width:740px;padding-right:24px;padding-left:24px;}}
@media (min-width:992px){.container{max-width:980px;}}
@media (min-width:1200px){.container{max-width:1200px;}}

/* ===== 导航 ===== */
.nav-shell{
  position:sticky;
  top:0;
  z-index:1035;
  padding:14px 0 10px;
  background:linear-gradient(180deg,var(--paper-50) 65%,rgba(247,244,239,0));
  transition:padding .25s ease;
}
.nav-shell.is-stuck{padding-top:8px;}
.nav-card{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:12px 16px;
  transition:box-shadow .25s ease;
}
.nav-shell.is-stuck .nav-card{box-shadow:var(--sh-3);}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--text-900);
  flex:0 0 auto;
}
.brand:hover{color:var(--brand-600);}
.brand-mark{
  width:12px;
  height:12px;
  border-radius:3px;
  background:var(--sand-500);
  box-shadow:0 0 0 3px rgba(217,169,78,.18);
  transform:rotate(45deg);
  flex:0 0 12px;
}
.brand-text{white-space:nowrap;}
.nav-toggle{
  margin-left:auto;
  width:46px;
  height:46px;
  border:1px solid var(--line-200);
  border-radius:var(--r-sm);
  background:var(--card-0);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-900);}
.nav-toggle:hover{border-color:var(--brand-600);}
.nav-main{
  display:flex;
  flex-direction:column;
  gap:14px;
  flex-basis:100%;
}
.nav-tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.nav-tile{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  min-height:64px;
  padding:10px 8px;
  border:1px solid var(--line-200);
  border-radius:var(--r-sm);
  background:transparent;
  font-size:13px;
  line-height:1.4;
  color:var(--text-600);
  text-align:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.nav-tile i{font-size:18px;color:var(--brand-600);}
.nav-tile:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px);}
.nav-tile.active{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-600);font-weight:600;}
.nav-actions{display:flex;flex-direction:column;gap:10px;}
.link-quiet{
  font-size:14px;
  color:var(--text-600);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 8px;
  border-radius:var(--r-sm);
}
.link-quiet:hover{color:var(--brand-600);background:var(--brand-100);}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-sm);
  background:var(--brand-600);
  color:#fff;
  font-weight:600;
  font-size:15px;
  border:1px solid var(--brand-600);
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  cursor:pointer;
}
.btn-brand:hover{background:var(--brand-500);border-color:var(--brand-500);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-brand:active{background:var(--brand-600);border-color:var(--brand-600);transform:translateY(0);box-shadow:none;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-sm);
  background:transparent;
  border:1.5px solid var(--teal-500);
  color:var(--teal-500);
  font-weight:600;
  font-size:15px;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--teal-500);color:#fff;transform:translateY(-2px);}
.btn-sand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-sm);
  background:var(--sand-500);
  border:1px solid var(--sand-500);
  color:var(--ink-900);
  font-weight:700;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-sand:hover{background:#E4B963;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.28);}
.btn-line-white{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-sm);
  border:1.5px solid rgba(255,255,255,.6);
  color:#fff;
  font-weight:600;
  background:transparent;
}
.btn-line-white:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;}

@media (min-width:992px){
  .nav-shell{padding:18px 0 12px;}
  .nav-card{flex-wrap:nowrap;padding:12px 18px;gap:20px;}
  .nav-toggle{display:none;}
  .nav-main.collapse{display:flex !important;flex-direction:row;align-items:center;justify-content:space-between;gap:18px;flex-basis:auto;flex:1;}
  .nav-tiles{display:flex;gap:10px;}
  .nav-tile{width:96px;min-height:58px;}
  .nav-actions{flex-direction:row;align-items:center;gap:6px;}
}
@media (max-width:991.98px){
  .nav-main.collapse.show{display:flex;flex-direction:column;border-top:1px solid var(--line-200);padding-top:14px;margin-top:4px;}
}
@media (max-width:575.98px){
  .brand{font-size:17px;}
  .nav-actions .btn-brand{width:100%;}
}

/* ===== 深色 Hero ===== */
.cat-hero{
  position:relative;
  background:var(--ink-900);
  color:#fff;
  padding:28px 0 44px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:28px 28px;
  pointer-events:none;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-160px;
  width:420px;
  height:420px;
  border:1px solid rgba(217,169,78,.35);
  border-radius:50%;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.7);
  margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.7);}
.crumb a:hover{color:var(--sand-500);}
.crumb .sep{color:rgba(255,255,255,.35);}
.crumb .current{color:#fff;font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:rgba(217,169,78,.16);
  border:1px solid rgba(217,169,78,.5);
  color:var(--sand-500);
  font-size:13px;
  letter-spacing:.02em;
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(26px,3.6vw,42px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:.01em;
  color:#fff;
  margin-bottom:14px;
}
.cat-hero .hero-sub{
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:560px;
  margin:0;
}
.hero-rule{width:56px;height:3px;background:var(--sand-500);border-radius:3px;margin:20px 0 0;}
.hero-figure{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(217,169,78,.55);
  box-shadow:0 22px 46px rgba(0,0,0,.4);
  aspect-ratio:4/3;
  background:var(--ink-800);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
@media (min-width:768px){
  .cat-hero{padding:34px 0 52px;}
  .hero-grid{grid-template-columns:1.35fr 1fr;gap:40px;}
}

/* ===== 主体 ===== */
.page-body{padding:56px 0 72px;}
.layout{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:992px){
  .page-body{padding:72px 0 96px;}
  .layout{grid-template-columns:280px minmax(0,1fr);gap:44px;align-items:start;}
}

/* 锚点导航 */
.anchor-nav{position:sticky;top:104px;}
.anchor-card{
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:18px;
}
.anchor-card h3{
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--text-400);
  margin-bottom:12px;
}
.anchor-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
.anchor-list::-webkit-scrollbar{height:4px;}
.anchor-list::-webkit-scrollbar-thumb{background:var(--line-200);border-radius:4px;}
.anchor-list a{
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
  padding:9px 14px;
  border-radius:var(--r-sm);
  border:1px solid var(--line-200);
  font-size:14px;
  color:var(--text-600);
  border-left:1px solid var(--line-200);
  min-height:44px;
}
.anchor-list a:hover{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-600);}
.anchor-list a.is-current{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand-600);font-weight:600;}
.anchor-list a.is-current{border-left:3px solid var(--brand-600);}
@media (min-width:992px){
  .anchor-list{flex-direction:column;overflow:visible;}
  .anchor-list a{border:1px solid transparent;border-left:3px solid transparent;white-space:normal;}
  .anchor-list a:hover{border-color:transparent;border-left-color:var(--brand-600);}
  .anchor-list a.is-current{border-color:transparent;border-left-color:var(--brand-600);}
}
.anchor-tip{
  margin-top:16px;
  padding:14px;
  border-radius:var(--r-sm);
  background:var(--sand-100);
  font-size:13px;
  line-height:1.7;
  color:#7A5A18;
}
.anchor-tip i{margin-right:6px;color:var(--sand-500);}

/* 内容块 */
.content-block{margin-bottom:52px;}
.content-block:last-child{margin-bottom:0;}
.sec-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:clamp(21px,2.4vw,28px);
  font-weight:700;
  color:var(--text-900);
  margin-bottom:12px;
}
.sec-title::before{
  content:"";
  width:5px;
  height:22px;
  border-radius:3px;
  background:var(--brand-600);
  flex:0 0 5px;
}
.sec-lead{
  font-size:15px;
  line-height:1.85;
  color:var(--text-600);
  margin-bottom:26px;
  max-width:760px;
}

/* 数据条 */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line-200);
  border:1px solid var(--line-200);
  border-radius:var(--r-md);
  overflow:hidden;
  margin-bottom:44px;
}
.stat-strip .stat{background:var(--card-0);padding:18px 20px;}
.stat-strip .stat strong{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--brand-600);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.stat-strip .stat span{font-size:13px;color:var(--text-600);}
@media (min-width:768px){.stat-strip{grid-template-columns:repeat(4,1fr);}}

/* 票种卡 */
.price-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:768px){.price-grid{grid-template-columns:1fr 1fr;gap:26px;}}
.price-card{
  position:relative;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:28px 24px 24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);}
.price-card.is-featured{border:1px solid var(--brand-600);box-shadow:var(--sh-2);}
.tier-badge{
  position:absolute;
  top:-13px;
  left:24px;
  padding:4px 14px;
  border-radius:var(--r-pill);
  background:var(--sand-500);
  color:var(--ink-900);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.price-card h3{font-size:19px;font-weight:700;color:var(--text-900);margin-bottom:6px;}
.price-card .tier-note{font-size:13px;color:var(--text-400);margin-bottom:18px;}
.price-amount{
  display:flex;
  align-items:baseline;
  gap:6px;
  padding-bottom:18px;
  margin-bottom:18px;
  border-bottom:1px solid var(--line-200);
}
.price-amount .cur{font-size:15px;font-weight:600;color:var(--text-600);}
.price-amount .val{font-size:32px;font-weight:800;color:var(--text-900);font-variant-numeric:tabular-nums;line-height:1;}
.price-amount .unit{font-size:13px;color:var(--text-400);}
.price-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--text-600);
  padding:7px 0;
}
.price-list li i{font-size:15px;margin-top:4px;flex:0 0 18px;}
.price-list li i.fa-check{color:var(--teal-500);}
.price-list li i.fa-minus{color:var(--text-400);}
.price-card .btn-brand,.price-card .btn-ghost{width:100%;margin-top:20px;}
.tier-extra{
  margin-top:22px;
  padding:16px 18px;
  border-radius:var(--r-sm);
  background:var(--paper-50);
  border:1px dashed var(--line-200);
  font-size:13.5px;
  line-height:1.8;
  color:var(--text-600);
}
.tier-extra strong{color:var(--text-900);}

/* 流程 */
.step-flow{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  margin-top:8px;
}
.step-item{
  position:relative;
  z-index:1;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:22px 20px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);}
.step-no{
  width:36px;
  height:36px;
  border-radius:50%;
  background:var(--sand-500);
  color:var(--ink-900);
  font-weight:800;
  font-size:15px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step-item h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.step-item p{font-size:14px;line-height:1.75;color:var(--text-600);margin:0;}
@media (min-width:768px){
  .step-flow{grid-template-columns:repeat(4,1fr);gap:20px;}
  .step-flow::before{
    content:"";
    position:absolute;
    left:6%;
    right:6%;
    top:40px;
    border-top:2px dashed var(--line-200);
    z-index:0;
  }
  .step-item{padding:24px 20px;}
}

/* 规则列表 */
.rule-list{border:1px solid var(--line-200);border-radius:var(--r-md);overflow:hidden;background:var(--card-0);box-shadow:var(--sh-1);}
.rule-item{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:20px 22px;
  border-bottom:1px solid var(--line-200);
}
.rule-item:last-child{border-bottom:0;}
.rule-item .rule-chip{
  align-self:flex-start;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  background:var(--brand-100);
  color:var(--brand-600);
  border:1px solid rgba(91,63,168,.28);
  font-variant-numeric:tabular-nums;
}
.rule-item .rule-chip.warn{background:rgba(192,91,59,.1);color:var(--warn-600);border-color:rgba(192,91,59,.3);}
.rule-item .rule-chip.ok{background:rgba(47,167,154,.12);color:var(--teal-500);border-color:rgba(47,167,154,.32);}
.rule-item h3{font-size:16px;font-weight:700;color:var(--text-900);}
.rule-item p{font-size:14.5px;line-height:1.8;color:var(--text-600);margin:0;}
@media (min-width:768px){
  .rule-item{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;align-items:start;}
  .rule-item .rule-chip{justify-self:start;margin-top:2px;}
}

/* 须知卡 */
.notice-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){.notice-grid{grid-template-columns:1fr 1fr;gap:22px;}}
.notice-card{
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.notice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,63,168,.35);}
.notice-card .ic{
  width:42px;
  height:42px;
  border-radius:var(--r-sm);
  background:var(--brand-100);
  color:var(--brand-600);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  margin-bottom:14px;
}
.notice-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.notice-card p{font-size:14.5px;line-height:1.8;color:var(--text-600);margin:0;}

/* FAQ */
.faq-accordion .accordion-item{
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-md) !important;
  box-shadow:var(--sh-1);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,background-color .2s ease;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(91,63,168,.35);background:linear-gradient(90deg,rgba(237,231,250,.6),var(--card-0) 45%);}
.faq-accordion .accordion-button{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:18px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--text-900);
  background:transparent;
  box-shadow:none;
  border:0;
  text-align:left;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-600);box-shadow:none;}
.faq-accordion .accordion-button::after{display:none;}
.faq-accordion .accordion-button::before{
  content:"";
  width:3px;
  align-self:stretch;
  border-radius:2px;
  background:transparent;
  flex:0 0 3px;
  transition:background-color .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::before{background:var(--brand-600);}
.faq-plus{
  position:relative;
  width:16px;
  height:16px;
  flex:0 0 16px;
  margin-left:auto;
}
.faq-plus::before,.faq-plus::after{
  content:"";
  position:absolute;
  background:var(--brand-600);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-plus::before{left:0;top:7px;width:16px;height:2px;}
.faq-plus::after{left:7px;top:0;width:2px;height:16px;}
.accordion-button:not(.collapsed) .faq-plus::after{transform:rotate(90deg);opacity:0;}
.faq-accordion .accordion-body{
  padding:0 20px 20px 37px;
  font-size:15px;
  line-height:1.9;
  color:var(--text-600);
}

/* CTA 条 */
.cta-bar{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:20px;
  background:var(--card-0);
  border:1px solid var(--line-200);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:28px 26px;
  margin-top:56px;
}
.cta-bar h2{font-size:clamp(19px,2.2vw,24px);font-weight:700;color:var(--text-900);margin-bottom:8px;}
.cta-bar p{font-size:14.5px;line-height:1.8;color:var(--text-600);margin:0;}
.cta-bar .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (min-width:768px){
  .cta-bar{flex-direction:row;align-items:center;justify-content:space-between;gap:32px;padding:32px 34px;}
  .cta-bar .cta-text{max-width:620px;}
}

/* 页脚 */
.site-footer{
  position:relative;
  background:var(--ink-900);
  color:rgba(255,255,255,.72);
  padding:56px 0 0;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(217,169,78,.85),transparent);
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:38px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-bottom:10px;}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.socials a{
  width:36px;
  height:36px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(255,255,255,.8);
  font-size:15px;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.socials a:hover{background:var(--sand-500);border-color:var(--sand-500);color:var(--ink-900);transform:translateY(-2px);}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,.72);
  padding:7px 0;
  min-height:36px;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--sand-500);transform:translateX(3px);}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,.72);
  padding:6px 0;
}
.footer-contact i{color:var(--sand-500);font-size:15px;margin-top:5px;flex:0 0 18px;}
.footer-bottom{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px 0 22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--sand-500);}
@media (min-width:768px){
  .footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}
}
@media (max-width:767.98px){
  .site-footer{padding-top:44px;}
}