/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --ui-bg:#F6F2EC;
  --ui-bg-deep:#EFE9E0;
  --ui-surface:#FFFFFF;
  --ui-ink:#14121A;
  --ui-ink-soft:#6B667A;
  --ui-line:#E7E0D6;
  --ui-primary:#E85D2A;
  --ui-primary-dark:#C9481C;
  --ui-secondary:#1E9E8A;
  --ui-accent:#FFC53D;
  --ui-tertiary:#6C5CE7;
  --ui-dark-text:#F4F0EA;
  --ui-dark-soft:rgba(244,240,234,.68);
  --ui-shadow-1:0 2px 6px rgba(20,18,26,.06);
  --ui-shadow-2:0 12px 32px -12px rgba(20,18,26,.18);
  --ui-r-card:18px;
  --ui-r-img:14px;
  --ui-r-input:12px;
  --ui-r-pill:999px;
  --ui-ease:cubic-bezier(.2,.7,.3,1);
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ui-bg);
  color:var(--ui-ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Heiti SC",sans-serif;
  font-size:17px;
  line-height:1.88;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ui-ink);line-height:1.28;}
h1{font-weight:800;}
h2{font-weight:700;}
h3{font-weight:600;font-size:20px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--ui-secondary);text-decoration:none;transition:color .2s var(--ui-ease);}
a:hover{color:var(--ui-primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;padding:0;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--ui-primary);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 容器与板块 ============ */
.ui-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.ui-section{padding:96px 0;}
.ui-section-alt{background:var(--ui-surface);}
.ui-section-dark{background:var(--ui-ink);color:var(--ui-dark-text);}
.ui-section-dark h2,.ui-section-dark h3{color:var(--ui-dark-text);}

.ui-section-head{max-width:720px;margin:0 auto 48px;text-align:center;}
.ui-section-head.is-left{margin-left:0;text-align:left;}
.ui-eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ui-primary);background:rgba(232,93,42,.08);padding:6px 14px;border-radius:var(--ui-r-pill);margin-bottom:16px;}
.ui-section-head h2{font-size:clamp(24px,2.6vw,36px);}
.ui-section-head > p{margin-top:14px;color:var(--ui-ink-soft);font-size:16px;line-height:1.8;}
.ui-section-dark .ui-section-head > p{color:var(--ui-dark-soft);}

/* ============ 按钮 ============ */
.ui-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--ui-r-pill);
  border:1.5px solid transparent;
  text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:transform .22s var(--ui-ease),background-color .22s var(--ui-ease),color .22s var(--ui-ease),box-shadow .22s var(--ui-ease),border-color .22s var(--ui-ease);
}
.ui-btn-primary{background:var(--ui-primary);color:#fff;}
.ui-btn-primary:hover{background:var(--ui-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--ui-shadow-2);}
.ui-btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.ui-btn-outline{border-color:var(--ui-ink);color:var(--ui-ink);background:transparent;}
.ui-btn-outline:hover{background:rgba(20,18,26,.06);color:var(--ui-ink);}
.ui-btn-ghost{border-color:rgba(255,255,255,.72);color:#fff;background:transparent;}
.ui-btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.ui-btn-sm{padding:11px 20px;font-size:14px;}
.ui-btn-lg{padding:16px 32px;font-size:16px;}
.ui-btn[disabled],.ui-btn.is-disabled{opacity:.4;pointer-events:none;}
.ui-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ui-primary);}
.ui-link-arrow span{transition:transform .22s var(--ui-ease);}
.ui-link-arrow:hover{color:var(--ui-primary-dark);}
.ui-link-arrow:hover span{transform:translateX(3px);}

/* ============ 徽章 ============ */
.ui-badge{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;line-height:1;
  padding:6px 12px;border-radius:var(--ui-r-pill);
  background:rgba(232,93,42,.08);color:var(--ui-primary-dark);
}
.ui-badge-secondary{background:rgba(30,158,138,.1);color:#137A6A;}
.ui-badge-accent{background:rgba(255,197,61,.22);color:#8A6200;}
.ui-badge-tertiary{background:rgba(108,92,231,.1);color:#4B3FC4;}
.ui-badge-dark{background:rgba(244,240,234,.12);color:var(--ui-dark-text);}

/* ============ 浮动 Dock 导航 ============ */
.ui-dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:120;padding:0 24px;pointer-events:none;}
.ui-dock{
  pointer-events:auto;
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:12px 18px;
  border-radius:var(--ui-r-pill);
  background:rgba(246,242,236,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--ui-line);
  box-shadow:var(--ui-shadow-2);
  transition:padding .24s var(--ui-ease),box-shadow .24s var(--ui-ease),background-color .24s var(--ui-ease);
}
.ui-dock.is-scrolled{padding:8px 18px;box-shadow:0 18px 40px -16px rgba(20,18,26,.28);background:rgba(246,242,236,.94);}

.ui-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ui-ink);text-decoration:none;}
.ui-logo:hover{color:var(--ui-ink);}
.ui-logo-mark{width:30px;height:30px;flex:0 0 30px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;}
.ui-logo-mark i{display:block;border-radius:2px;background:var(--ui-primary);}
.ui-logo-mark i:nth-child(2),.ui-logo-mark i:nth-child(4),.ui-logo-mark i:nth-child(6),.ui-logo-mark i:nth-child(8){background:var(--ui-secondary);}
.ui-logo-mark i:nth-child(5){background:var(--ui-accent);}
.ui-logo-text{font-size:15.5px;font-weight:800;letter-spacing:.01em;white-space:nowrap;}

.ui-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1 1 auto;}
.ui-nav a{
  position:relative;display:block;
  font-size:14.5px;font-weight:500;color:var(--ui-ink);
  padding:8px 14px;border-radius:var(--ui-r-pill);
  transition:color .22s var(--ui-ease),background-color .22s var(--ui-ease);
}
.ui-nav a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:3px;height:2px;
  background:var(--ui-primary);border-radius:2px;
  transition:left .24s var(--ui-ease),right .24s var(--ui-ease);
}
.ui-nav a:hover::after{left:14px;right:14px;}
.ui-nav a:hover{color:var(--ui-primary-dark);}
.ui-nav a.is-active{background:rgba(232,93,42,.09);color:var(--ui-primary-dark);font-weight:600;}
.ui-nav a.is-active::after{opacity:0;}

.ui-dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.ui-icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--ui-r-pill);border:1px solid var(--ui-line);background:#fff;color:var(--ui-ink);
  transition:background-color .2s var(--ui-ease),color .2s var(--ui-ease),border-color .2s var(--ui-ease);
}
.ui-icon-btn:hover{background:rgba(232,93,42,.08);color:var(--ui-primary-dark);border-color:rgba(232,93,42,.28);}
.ui-icon-btn svg{width:18px;height:18px;}

.ui-search{position:relative;}
.ui-search-form{
  position:absolute;top:calc(100% + 12px);right:0;width:290px;
  background:#fff;border:1px solid var(--ui-line);border-radius:16px;
  box-shadow:var(--ui-shadow-2);padding:10px;display:none;
}
.ui-search.is-open .ui-search-form{display:block;}
.ui-search-form input{
  width:100%;height:44px;border-radius:var(--ui-r-pill);
  border:1px solid var(--ui-line);background:var(--ui-bg);
  padding:0 16px;font-size:14.5px;
  transition:border-color .2s var(--ui-ease),box-shadow .2s var(--ui-ease);
}
.ui-search-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.14);}

.ui-burger{display:none;width:38px;height:38px;border-radius:var(--ui-r-pill);border:1px solid var(--ui-line);background:#fff;align-items:center;justify-content:center;}
.ui-burger span{display:block;width:16px;height:2px;background:var(--ui-ink);border-radius:2px;position:relative;}
.ui-burger span::before,.ui-burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ui-ink);border-radius:2px;}
.ui-burger span::before{top:-5px;}
.ui-burger span::after{top:5px;}

.ui-mobile-nav{
  position:fixed;top:88px;left:16px;right:16px;z-index:110;
  background:#fff;border:1px solid var(--ui-line);border-radius:20px;
  box-shadow:var(--ui-shadow-2);padding:12px;display:none;
}
.ui-mobile-nav.is-open{display:block;}
.ui-mobile-nav a{
  display:flex;align-items:center;height:52px;padding:0 16px;border-radius:14px;
  font-size:17px;font-weight:500;color:var(--ui-ink);
}
.ui-mobile-nav a.is-active{background:rgba(232,93,42,.09);color:var(--ui-primary-dark);font-weight:600;}

/* ============ 首屏 KV ============ */
.ui-hero{
  position:relative;overflow:hidden;color:var(--ui-dark-text);background:#14121A;
  display:flex;flex-direction:column;justify-content:flex-end;
  min-height:68vh;padding:150px 0 34px;
}
.ui-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;}
.ui-hero-veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(20,18,26,.86) 0%,rgba(20,18,26,.66) 46%,rgba(20,18,26,.14) 100%);
}
.ui-hero-dots{
  position:absolute;top:104px;right:36px;width:230px;height:230px;z-index:2;pointer-events:none;
  background-image:radial-gradient(rgba(244,240,234,.9) 1.6px,transparent 1.6px);
  background-size:22px 22px;opacity:.08;
}
.ui-hero-inner{
  position:relative;z-index:3;flex:1 1 auto;
  display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;
  padding-bottom:44px;
}
.ui-hero-copy .ui-eyebrow{background:rgba(255,197,61,.16);color:var(--ui-accent);}
.ui-hero h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.24;color:#fff;margin:0 0 20px;letter-spacing:-.01em;
}
.ui-hero-sub{font-size:clamp(16px,1.4vw,19px);color:rgba(244,240,234,.82);max-width:560px;line-height:1.75;}
.ui-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.ui-hero-card{
  position:relative;border-radius:var(--ui-r-card);overflow:hidden;
  aspect-ratio:4/3;background:#EFE9E0;
  box-shadow:0 26px 64px -22px rgba(0,0,0,.62);
  border:1px solid rgba(244,240,234,.18);
}
.ui-hero-card img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ui-ease);}
.ui-hero-card:hover img{transform:scale(1.03);}
.ui-hero-stats{
  position:relative;z-index:3;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(244,240,234,.18);padding-top:22px;
}
.ui-hero-stat{padding:0 22px;border-left:1px solid rgba(244,240,234,.14);}
.ui-hero-stat:first-child{border-left:0;padding-left:0;}
.ui-hero-stat strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.ui-hero-stat span{display:block;font-size:13.5px;color:var(--ui-dark-soft);margin-top:4px;}

/* ============ 速览条 ============ */
.ui-quick{background:var(--ui-surface);border-bottom:1px solid var(--ui-line);}
.ui-quick-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.ui-quick-item{display:flex;align-items:center;gap:14px;padding:28px 24px;border-left:1px solid var(--ui-line);}
.ui-quick-item:first-child{border-left:0;padding-left:0;}
.ui-quick-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:rgba(30,158,138,.1);color:var(--ui-secondary);
  display:flex;align-items:center;justify-content:center;
}
.ui-quick-icon svg{width:22px;height:22px;}
.ui-quick-item:nth-child(2) .ui-quick-icon{background:rgba(232,93,42,.09);color:var(--ui-primary);}
.ui-quick-item:nth-child(3) .ui-quick-icon{background:rgba(255,197,61,.2);color:#8A6200;}
.ui-quick-item:nth-child(4) .ui-quick-icon{background:rgba(108,92,231,.1);color:var(--ui-tertiary);}
.ui-quick-text strong{display:block;font-size:16px;font-weight:700;line-height:1.5;}
.ui-quick-text span{display:block;font-size:13.5px;color:var(--ui-ink-soft);line-height:1.6;}

/* ============ 议程时间线 ============ */
.ui-timeline{position:relative;margin-top:56px;}
.ui-timeline::before{
  content:"";position:absolute;left:50%;top:6px;bottom:6px;width:1px;
  background:var(--ui-line);transform:translateX(-50%);
}
.ui-tl-item{
  position:relative;display:grid;grid-template-columns:1fr 64px 1fr;
  align-items:center;margin-bottom:36px;
}
.ui-tl-item:last-child{margin-bottom:0;}
.ui-tl-node{
  grid-column:2;grid-row:1;justify-self:center;
  width:12px;height:12px;border-radius:3px;background:var(--ui-primary);
  box-shadow:0 0 0 6px var(--ui-bg);z-index:2;
}
.ui-tl-card{
  grid-column:3;grid-row:1;
  background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-r-card);
  box-shadow:var(--ui-shadow-1);padding:24px 26px;
  transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease);
}
.ui-tl-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);}
.ui-tl-item:nth-child(even) .ui-tl-card{grid-column:1;text-align:right;}
.ui-tl-item:nth-child(even) .ui-tl-card .ui-tl-time{justify-content:flex-end;}
.ui-tl-time{
  display:flex;align-items:center;gap:8px;
  font-size:20px;font-weight:800;color:var(--ui-primary);
  font-variant-numeric:tabular-nums;margin-bottom:8px;line-height:1.2;
}
.ui-tl-card h3{margin-bottom:8px;}
.ui-tl-card p{font-size:15px;color:var(--ui-ink-soft);line-height:1.82;}
.ui-tl-tag{margin-top:14px;display:inline-flex;}
.ui-tl-item.is-current .ui-tl-node{background:var(--ui-accent);animation:uiPulse 2.4s ease-in-out infinite;}
.ui-tl-item.is-current .ui-tl-card{border-color:rgba(255,197,61,.75);box-shadow:0 0 0 3px rgba(255,197,61,.2),var(--ui-shadow-2);}
@keyframes uiPulse{
  0%,100%{box-shadow:0 0 0 6px var(--ui-bg),0 0 0 6px rgba(255,197,61,.55);}
  50%{box-shadow:0 0 0 6px var(--ui-bg),0 0 0 16px rgba(255,197,61,0);}
}

/* ============ 卡片通用 ============ */
.ui-card{
  background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-r-card);
  box-shadow:var(--ui-shadow-1);overflow:hidden;
  transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease),border-color .24s var(--ui-ease);
}
.ui-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);}

/* ============ 嘉宾 / 亮点 ============ */
.ui-people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px;}
.ui-person{padding:26px;}
.ui-person-avatar{
  width:100%;aspect-ratio:4/3;border-radius:var(--ui-r-img);overflow:hidden;background:var(--ui-bg-deep);
  margin-bottom:20px;
}
.ui-person-avatar img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ui-ease);}
.ui-person:hover .ui-person-avatar img{transform:scale(1.03);}
.ui-person h3{margin-bottom:6px;}
.ui-person-role{font-size:14px;color:var(--ui-ink-soft);margin-bottom:14px;}
.ui-person p{font-size:15px;color:var(--ui-ink-soft);line-height:1.8;margin-bottom:16px;}

/* ============ 票种对比 ============ */
.ui-ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.ui-ticket{
  display:flex;flex-direction:column;
  background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-r-card);
  box-shadow:var(--ui-shadow-1);padding:32px 28px;position:relative;
  transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease);
}
.ui-ticket:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);}
.ui-ticket.is-featured{
  border-top:4px solid var(--ui-accent);
  box-shadow:var(--ui-shadow-2);
  transform:scale(1.02);
}
.ui-ticket.is-featured:hover{transform:scale(1.02) translateY(-4px);}
.ui-ticket-flag{
  position:absolute;top:-13px;right:24px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  background:var(--ui-accent);color:#3A2A00;padding:6px 14px;border-radius:var(--ui-r-pill);
}
.ui-ticket-name{font-size:18px;font-weight:700;margin-bottom:10px;}
.ui-ticket-price{display:flex;align-items:baseline;gap:6px;margin-bottom:6px;}
.ui-ticket-price strong{font-size:40px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--ui-ink);}
.ui-ticket-price em{font-style:normal;font-size:15px;color:var(--ui-ink-soft);}
.ui-ticket-note{font-size:13.5px;color:var(--ui-ink-soft);margin-bottom:22px;}
.ui-ticket-list{border-top:1px solid var(--ui-line);padding-top:20px;margin-bottom:26px;flex:1 1 auto;}
.ui-ticket-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.75;padding:7px 0;color:var(--ui-ink);}
.ui-ticket-list svg{width:17px;height:17px;flex:0 0 17px;margin-top:5px;color:var(--ui-secondary);}
.ui-ticket .ui-btn{width:100%;}

/* ============ 报名 CTA + FAQ ============ */
.ui-signup{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.ui-signup-copy h2{font-size:clamp(24px,2.6vw,36px);margin-bottom:18px;}
.ui-signup-copy > p{color:var(--ui-dark-soft);font-size:16px;line-height:1.85;margin-bottom:28px;}
.ui-signup-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ui-dark-soft);padding:9px 0;line-height:1.75;}
.ui-signup-points svg{width:18px;height:18px;flex:0 0 18px;margin-top:5px;color:var(--ui-accent);}

.ui-form-card{
  background:#1D1A26;border:1px solid rgba(244,240,234,.14);
  border-radius:var(--ui-r-card);padding:32px;box-shadow:0 24px 60px -24px rgba(0,0,0,.7);
}
.ui-field{margin-bottom:20px;}
.ui-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ui-dark-text);}
.ui-field .ui-req{color:var(--ui-accent);margin-left:3px;}
.ui-field input[type="text"],
.ui-field input[type="tel"],
.ui-field select,
.ui-field textarea{
  width:100%;height:48px;border-radius:var(--ui-r-input);
  background:rgba(244,240,234,.06);border:1px solid rgba(244,240,234,.18);
  color:var(--ui-dark-text);padding:0 15px;font-size:15px;
  transition:border-color .2s var(--ui-ease),box-shadow .2s var(--ui-ease),background-color .2s var(--ui-ease);
}
.ui-field textarea{height:auto;padding:13px 15px;line-height:1.7;resize:vertical;min-height:92px;}
.ui-field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(244,240,234,.7) 50%),linear-gradient(135deg,rgba(244,240,234,.7) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.ui-field select option{color:#14121A;}
.ui-field input:focus,.ui-field select:focus,.ui-field textarea:focus{
  outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.22);
}
.ui-field input::placeholder,.ui-field textarea::placeholder{color:rgba(244,240,234,.4);}
.ui-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ui-dark-soft);line-height:1.7;margin-bottom:24px;}
.ui-check input{width:17px;height:17px;flex:0 0 17px;margin-top:4px;accent-color:var(--ui-primary);}
.ui-form-card .ui-btn-primary{width:100%;}
.ui-form-hint{font-size:13px;color:rgba(244,240,234,.5);margin-top:14px;line-height:1.7;}

/* ============ FAQ 手风琴 ============ */
.ui-faq-wrap{max-width:860px;margin:64px auto 0;}
.ui-faq-title{text-align:center;font-size:22px;font-weight:700;margin-bottom:26px;}
.ui-faq-item{border-bottom:1px solid rgba(244,240,234,.16);}
.ui-faq-item:first-child{border-top:1px solid rgba(244,240,234,.16);}
.ui-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:500;color:var(--ui-dark-text);
  transition:color .2s var(--ui-ease);
}
.ui-faq-q:hover{color:var(--ui-accent);}
.ui-faq-sign{position:relative;width:16px;height:16px;flex:0 0 16px;}
.ui-faq-sign::before,.ui-faq-sign::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .22s var(--ui-ease),opacity .22s var(--ui-ease);}
.ui-faq-sign::before{left:0;top:7px;width:16px;height:2px;}
.ui-faq-sign::after{left:7px;top:0;width:2px;height:16px;}
.ui-faq-item.is-open .ui-faq-sign::after{transform:rotate(90deg);opacity:0;}
.ui-faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ui-ease);}
.ui-faq-item.is-open .ui-faq-a{max-height:260px;}
.ui-faq-a p{font-size:15px;line-height:1.85;color:var(--ui-dark-soft);padding:0 4px 22px;}

/* ============ 最新信息 ============ */
.ui-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ui-news-card{display:flex;flex-direction:column;}
.ui-news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ui-bg-deep);}
.ui-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ui-ease);}
.ui-news-card:hover .ui-news-thumb img{transform:scale(1.03);}
.ui-news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.ui-news-body h3{font-size:18px;line-height:1.5;margin:14px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ui-news-body h3 a{color:var(--ui-ink);}
.ui-news-body h3 a:hover{color:var(--ui-primary-dark);}
.ui-news-body > p{font-size:14.5px;color:var(--ui-ink-soft);line-height:1.8;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.ui-news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--ui-line);padding-top:16px;margin-top:auto;
}
.ui-news-meta time{font-size:13.5px;color:var(--ui-ink-soft);font-variant-numeric:tabular-nums;}

.ui-empty{
  border:1.5px dashed var(--ui-line);border-radius:var(--ui-r-card);
  padding:64px 32px;text-align:center;background:var(--ui-surface);
}
.ui-empty svg{width:46px;height:46px;color:var(--ui-ink-soft);margin:0 auto 18px;opacity:.6;}
.ui-empty p{font-size:16px;color:var(--ui-ink-soft);margin-bottom:22px;}

/* ============ 内链板块 ============ */
.ui-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ui-cat-card{display:block;padding:28px;color:var(--ui-ink);}
.ui-cat-card:hover{color:var(--ui-ink);}
.ui-cat-card h3{font-size:19px;margin:16px 0 10px;transition:color .2s var(--ui-ease);}
.ui-cat-card:hover h3{color:var(--ui-primary-dark);}
.ui-cat-card p{font-size:14.5px;color:var(--ui-ink-soft);line-height:1.8;margin-bottom:18px;}

/* ============ 页脚 ============ */
.ui-footer{background:var(--ui-ink);color:var(--ui-dark-soft);padding:80px 0 0;}
.ui-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:56px;}
.ui-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px;color:var(--ui-dark-text);}
.ui-footer-brand .ui-logo-text{color:var(--ui-dark-text);font-size:16px;}
.ui-footer-about{font-size:14.5px;line-height:1.9;margin-bottom:24px;max-width:340px;}
.ui-footer h4{font-size:15px;font-weight:700;color:var(--ui-dark-text);margin-bottom:20px;letter-spacing:.02em;}
.ui-footer-links li{margin-bottom:12px;}
.ui-footer-links a{font-size:14.5px;color:var(--ui-dark-soft);}
.ui-footer-links a:hover{color:var(--ui-primary);}
.ui-sub-form{display:flex;gap:10px;margin-top:6px;}
.ui-sub-form input{
  flex:1 1 auto;height:46px;border-radius:var(--ui-r-pill);
  background:rgba(244,240,234,.07);border:1px solid rgba(244,240,234,.18);
  color:var(--ui-dark-text);padding:0 18px;font-size:14.5px;min-width:0;
}
.ui-sub-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.2);}
.ui-footer-contact{font-size:14.5px;line-height:2;margin-top:22px;}
.ui-footer-bottom{
  border-top:1px solid rgba(244,240,234,.12);
  padding:24px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(244,240,234,.5);
}

/* ============ 动效与可访问性 ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .ui-section{padding:64px 0;}
  .ui-hero{padding:130px 0 30px;}
  .ui-hero-inner{grid-template-columns:1fr;gap:36px;padding-bottom:32px;}
  .ui-hero-sub{max-width:none;}
  .ui-hero-card{max-width:520px;}
  .ui-hero-stats{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .ui-hero-stat:nth-child(3){border-left:0;padding-left:0;}
  .ui-quick-grid{grid-template-columns:repeat(2,1fr);}
  .ui-quick-item:nth-child(3){border-left:0;padding-left:0;}
  .ui-people-grid,.ui-ticket-grid,.ui-news-grid,.ui-cats{grid-template-columns:repeat(2,1fr);}
  .ui-ticket.is-featured{transform:scale(1);}
  .ui-ticket.is-featured:hover{transform:translateY(-4px);}
  .ui-signup{grid-template-columns:1fr;gap:44px;}
  .ui-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}

@media (max-width:900px){
  .ui-nav{display:none;}
  .ui-burger{display:inline-flex;}
  .ui-dock{gap:12px;}
}

@media (max-width:640px){
  body{font-size:16px;}
  .ui-container{padding:0 16px;}
  .ui-section{padding:48px 0;}
  .ui-section-head{margin-bottom:32px;}
  .ui-dock-wrap{padding:0 16px;top:12px;}
  .ui-dock{padding:9px 12px;gap:10px;}
  .ui-dock.is-scrolled{padding:7px 12px;}
  .ui-logo-text{font-size:14px;}
  .ui-logo-mark{width:26px;height:26px;flex:0 0 26px;}
  .ui-dock-actions .ui-btn-sm{padding:10px 14px;font-size:13.5px;}
  .ui-hero{padding:118px 0 26px;min-height:auto;}
  .ui-hero-dots{display:none;}
  .ui-hero-stats{grid-template-columns:1fr;gap:16px;}
  .ui-hero-stat{border-left:0;padding:0 0 14px;border-bottom:1px solid rgba(244,240,234,.14);}
  .ui-hero-stat:last-child{border-bottom:0;padding-bottom:0;}
  .ui-hero-stat strong{font-size:22px;}
  .ui-hero-cta{flex-direction:column;align-items:stretch;}
  .ui-hero-cta .ui-btn{width:100%;}
  .ui-quick-grid{grid-template-columns:1fr;}
  .ui-quick-item{border-left:0;padding:20px 0;border-bottom:1px solid var(--ui-line);}
  .ui-quick-item:last-child{border-bottom:0;}
  .ui-people-grid,.ui-ticket-grid,.ui-news-grid,.ui-cats{grid-template-columns:1fr;}
  .ui-timeline::before{left:6px;transform:none;}
  .ui-tl-item{grid-template-columns:20px 1fr;margin-bottom:28px;}
  .ui-tl-node{grid-column:1;grid-row:1;justify-self:start;margin-top:26px;box-shadow:0 0 0 5px var(--ui-bg);}
  .ui-tl-item .ui-tl-card{grid-column:2;grid-row:1;text-align:left;margin-left:14px;padding:20px;}
  .ui-tl-item:nth-child(even) .ui-tl-card{grid-column:2;text-align:left;}
  .ui-tl-item:nth-child(even) .ui-tl-card .ui-tl-time{justify-content:flex-start;}
  .ui-tl-time{font-size:18px;}
  .ui-form-card{padding:24px 20px;}
  .ui-footer{padding:56px 0 0;}
  .ui-footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:36px;}
  .ui-footer-about{max-width:none;}
  .ui-sub-form{flex-direction:column;}
  .ui-sub-form .ui-btn{width:100%;}
  .ui-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .ui-mobile-nav{top:78px;}
}

/* roulang page: article */
:root{
  --ui-bg:#F6F2EC;
  --ui-surface:#FFFFFF;
  --ui-ink:#14121A;
  --ui-ink-soft:#6B667A;
  --ui-line:#E7E0D6;
  --ui-primary:#E85D2A;
  --ui-primary-dark:#C9481C;
  --ui-secondary:#1E9E8A;
  --ui-accent:#FFC53D;
  --ui-tertiary:#6C5CE7;
  --ui-sand:#F2EDE4;
  --ui-shadow-1:0 2px 6px rgba(20,18,26,.06);
  --ui-shadow-2:0 12px 32px -12px rgba(20,18,26,.18);
  --ui-shadow-3:0 22px 52px -20px rgba(20,18,26,.32);
  --ui-radius-card:18px;
  --ui-radius-img:14px;
  --ui-radius-input:12px;
  --ui-container:1200px;
  --ui-ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ui-bg);
  color:var(--ui-ink);
  font-family:"Inter","Barlow",-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--ui-primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(232,93,42,.18)}

.ui-container{
  width:100%;
  max-width:var(--ui-container);
  margin:0 auto;
  padding:0 24px;
}
.ui-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.ui-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 按钮 ---------- */
.ui-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  transition:transform .22s var(--ui-ease),background-color .22s var(--ui-ease),
             color .22s var(--ui-ease),box-shadow .22s var(--ui-ease),border-color .22s var(--ui-ease);
  white-space:nowrap;
}
.ui-btn-primary{background:var(--ui-primary);color:#fff;box-shadow:var(--ui-shadow-1)}
.ui-btn-primary:hover{background:var(--ui-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--ui-shadow-2)}
.ui-btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.ui-btn-outline{border-color:var(--ui-ink);color:var(--ui-ink);background:transparent}
.ui-btn-outline:hover{background:rgba(20,18,26,.06);transform:translateY(-1px)}
.ui-btn-outline:active{transform:translateY(0)}
.ui-btn-ghost{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}
.ui-btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-1px)}
.ui-btn-sm{padding:10px 18px;font-size:14px}
.ui-btn[disabled],.ui-btn.is-disabled{opacity:.4;pointer-events:none}
.ui-btn-arrow::after{content:"→";transition:transform .22s var(--ui-ease)}
.ui-btn-arrow:hover::after{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.ui-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;line-height:1.2;
  background:rgba(232,93,42,.09);color:var(--ui-primary-dark);
}
.ui-badge::before{content:"";width:6px;height:6px;border-radius:2px;background:currentColor;opacity:.85}
.ui-badge-green{background:rgba(30,158,138,.10);color:#137A69}
.ui-badge-purple{background:rgba(108,92,231,.10);color:#4B3FBE}
.ui-badge-plain{background:var(--ui-sand);color:var(--ui-ink-soft)}
.ui-badge-plain::before{display:none}

/* ---------- 浮动 Dock ---------- */
.ui-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1080px,calc(100% - 48px));
  display:flex;align-items:center;gap:18px;
  padding:12px 18px;border-radius:999px;
  background:rgba(246,242,236,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--ui-line);
  box-shadow:var(--ui-shadow-2);
  z-index:80;
  transition:padding .24s var(--ui-ease),box-shadow .24s var(--ui-ease),background-color .24s var(--ui-ease);
}
.ui-dock.is-scrolled{padding:8px 18px;background:rgba(246,242,236,.95);box-shadow:0 16px 40px -18px rgba(20,18,26,.34)}
.ui-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ui-logo-mark{display:grid;grid-template-columns:repeat(3,5px);grid-template-rows:repeat(3,5px);gap:2px}
.ui-logo-mark i{display:block;width:5px;height:5px;border-radius:1.5px;background:var(--ui-primary);opacity:.9}
.ui-logo-mark i:nth-child(2),
.ui-logo-mark i:nth-child(4),
.ui-logo-mark i:nth-child(6),
.ui-logo-mark i:nth-child(8){background:var(--ui-secondary);opacity:.75}
.ui-logo-mark i:nth-child(5){background:var(--ui-ink);opacity:.85}
.ui-logo-text{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--ui-ink)}
.ui-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto}
.ui-nav li{list-style:none}
.ui-nav a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ui-ink-soft);
  transition:color .2s var(--ui-ease),background-color .2s var(--ui-ease);
}
.ui-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;
  background:var(--ui-primary);transform:translateX(-50%);
  transition:width .24s var(--ui-ease);
}
.ui-nav a:hover{color:var(--ui-ink)}
.ui-nav a:hover::after{width:calc(100% - 28px)}
.ui-nav a.is-active{color:var(--ui-primary-dark);background:rgba(232,93,42,.10)}
.ui-nav a.is-active::after{width:0}
.ui-dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.ui-icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:999px;
  border:1px solid var(--ui-line);background:var(--ui-surface);color:var(--ui-ink);
  transition:border-color .2s var(--ui-ease),color .2s var(--ui-ease),background-color .2s var(--ui-ease);
}
.ui-icon-btn svg{width:18px;height:18px}
.ui-icon-btn:hover{border-color:var(--ui-primary);color:var(--ui-primary)}
.ui-search{display:flex;align-items:center;gap:8px}
.ui-search-form{
  width:0;overflow:hidden;opacity:0;
  transition:width .26s var(--ui-ease),opacity .22s var(--ui-ease);
}
.ui-search.is-open .ui-search-form{width:210px;opacity:1}
.ui-search-form input{
  width:100%;height:40px;padding:0 16px;
  border-radius:999px;border:1px solid var(--ui-line);
  background:var(--ui-surface);
  font-size:14px;
  transition:border-color .2s var(--ui-ease),box-shadow .2s var(--ui-ease);
}
.ui-search-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.14)}
.ui-burger{
  display:none;width:40px;height:40px;border-radius:999px;
  border:1px solid var(--ui-line);background:var(--ui-surface);
  align-items:center;justify-content:center;padding:0;
}
.ui-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ui-ink);position:relative}
.ui-burger span::before,.ui-burger span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:var(--ui-ink);
  transition:transform .22s var(--ui-ease),top .22s var(--ui-ease);
}
.ui-burger span::before{top:-5px}
.ui-burger span::after{top:5px}
.ui-burger.is-open span{background:transparent}
.ui-burger.is-open span::before{top:0;transform:rotate(45deg)}
.ui-burger.is-open span::after{top:0;transform:rotate(-45deg)}

.ui-mobile-nav{
  position:fixed;top:86px;left:16px;right:16px;z-index:79;
  background:var(--ui-surface);border:1px solid var(--ui-line);
  border-radius:22px;box-shadow:var(--ui-shadow-2);
  padding:12px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ui-ease),transform .24s var(--ui-ease),visibility .24s;
}
.ui-mobile-nav.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.ui-mobile-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 16px;
  border-radius:14px;font-size:17px;font-weight:600;color:var(--ui-ink);
}
.ui-mobile-nav a:hover{background:rgba(20,18,26,.05)}
.ui-mobile-nav a.is-active{color:var(--ui-primary-dark);background:rgba(232,93,42,.10)}
.ui-mobile-nav .ui-btn{width:100%;margin-top:10px;min-height:48px}

/* ---------- 文章头部 ---------- */
#uiMain{padding-top:104px}
.ui-article-head{position:relative;padding:26px 0 34px;overflow:hidden}
.ui-article-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(20,18,26,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
  -webkit-mask-image:linear-gradient(90deg,#000 0%,transparent 62%);
  mask-image:linear-gradient(90deg,#000 0%,transparent 62%);
}
.ui-article-head .ui-container{position:relative}
.ui-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ui-ink-soft);margin-bottom:18px}
.ui-crumb a{color:var(--ui-ink-soft);border-bottom:1px solid transparent;transition:color .2s var(--ui-ease),border-color .2s var(--ui-ease)}
.ui-crumb a:hover{color:var(--ui-primary-dark);border-bottom-color:var(--ui-primary)}
.ui-crumb .ui-crumb-sep{opacity:.45}
.ui-crumb .ui-crumb-now{color:rgba(107,102,122,.72);max-width:min(560px,70vw);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ui-article-title{
  font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.28;
  max-width:900px;margin:16px 0 0;
}
.ui-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:20px;font-size:14px;color:var(--ui-ink-soft);font-variant-numeric:tabular-nums;
}
.ui-meta span{display:inline-flex;align-items:center;gap:7px}
.ui-meta .ui-meta-dot{width:4px;height:4px;border-radius:50%;background:var(--ui-line);display:inline-block}
.ui-article-cover{margin:28px 0 0;max-width:920px}
.ui-article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--ui-radius-img);background:#EFE9E0;
  box-shadow:var(--ui-shadow-1);
}

/* ---------- 文章布局 ---------- */
.ui-article-layout{display:flex;gap:52px;align-items:flex-start;padding:14px 0 72px}
.ui-article-col{width:100%;min-width:0}
.ui-aside{display:none;flex:0 0 306px;width:306px}
.ui-aside-card{
  background:var(--ui-surface);border:1px solid var(--ui-line);
  border-radius:var(--ui-radius-card);box-shadow:var(--ui-shadow-1);
  padding:22px;margin-bottom:20px;
}
.ui-aside-title{
  font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--ui-ink-soft);
  text-transform:uppercase;margin:0 0 14px;
}
.ui-side-sticky{position:sticky;top:104px}
.ui-toc ul{display:flex;flex-direction:column;gap:2px}
.ui-toc a{
  display:block;padding:7px 12px;border-radius:10px;
  font-size:14.5px;line-height:1.6;color:var(--ui-ink-soft);
  border-left:2px solid transparent;
  transition:color .2s var(--ui-ease),background-color .2s var(--ui-ease),border-color .2s var(--ui-ease);
}
.ui-toc a:hover{color:var(--ui-primary-dark);background:rgba(232,93,42,.07)}
.ui-toc .ui-toc-sub a{padding-left:24px;font-size:14px}
.ui-toc-empty{font-size:14px;color:var(--ui-ink-soft)}
.ui-side-links{display:flex;flex-direction:column;gap:4px}
.ui-side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:10px;font-size:15px;font-weight:600;
  color:var(--ui-ink);transition:background-color .2s var(--ui-ease),color .2s var(--ui-ease);
}
.ui-side-links a::after{content:"→";font-size:14px;color:var(--ui-ink-soft);transition:transform .2s var(--ui-ease)}
.ui-side-links a:hover{background:rgba(30,158,138,.09);color:#137A69}
.ui-side-links a:hover::after{transform:translateX(3px);color:#137A69}

/* ---------- 正文排版 ---------- */
.ui-prose{max-width:742px;font-size:17px;line-height:1.9;color:#231F2E}
.ui-prose h2{
  font-size:clamp(22px,2.2vw,29px);font-weight:700;line-height:1.32;
  margin:2.6em 0 .7em;color:var(--ui-ink);
}
.ui-prose h3{font-size:20px;font-weight:600;line-height:1.4;margin:1.9em 0 .55em;color:var(--ui-ink)}
.ui-prose h4{font-size:17px;font-weight:700;margin:1.6em 0 .5em}
.ui-prose p{margin:0 0 1em}
.ui-prose a{color:var(--ui-primary-dark);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.ui-prose a:hover{color:var(--ui-secondary)}
.ui-prose strong{font-weight:700;color:var(--ui-ink)}
.ui-prose ul,.ui-prose ol{margin:1em 0 1.2em;padding-left:1.4em}
.ui-prose ul{list-style:disc}
.ui-prose ol{list-style:decimal}
.ui-prose li{margin:.5em 0;line-height:1.8}
.ui-prose li::marker{color:var(--ui-primary)}
.ui-prose blockquote{
  margin:1.7em 0;padding:16px 22px;
  background:var(--ui-sand);border-left:3px solid var(--ui-primary);
  border-radius:0 14px 14px 0;color:#3A3648;
}
.ui-prose blockquote p:last-child{margin-bottom:0}
.ui-prose img{width:100%;border-radius:var(--ui-radius-img);margin:1.6em 0 .6em;background:#EFE9E0}
.ui-prose figure{margin:1.6em 0}
.ui-prose figcaption{font-size:13px;color:var(--ui-ink-soft);text-align:center;margin-top:.5em}
.ui-prose hr{border:0;border-top:1px solid var(--ui-line);margin:2.4em 0}
.ui-prose table{width:100%;display:block;overflow-x:auto;margin:1.7em 0;font-size:15px;font-variant-numeric:tabular-nums}
.ui-prose th{background:var(--ui-sand);text-align:left;font-weight:700;padding:12px 14px;border:1px solid var(--ui-line)}
.ui-prose td{padding:12px 14px;border:1px solid var(--ui-line)}
.ui-prose code{background:var(--ui-sand);border-radius:6px;padding:2px 6px;font-size:15px}

/* ---------- 标签与分享 ---------- */
.ui-article-foot{max-width:742px;margin-top:44px;padding-top:26px;border-top:1px solid var(--ui-line)}
.ui-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.ui-tags-label{font-size:14px;color:var(--ui-ink-soft);margin-right:2px}
.ui-tag{
  display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;
  background:var(--ui-sand);color:var(--ui-ink-soft);font-size:13px;font-weight:600;letter-spacing:.04em;
  transition:background-color .2s var(--ui-ease),color .2s var(--ui-ease),transform .2s var(--ui-ease);
}
.ui-tag:hover{background:rgba(232,93,42,.10);color:var(--ui-primary-dark);transform:translateY(-1px)}
.ui-share{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px}
.ui-share-label{font-size:14px;color:var(--ui-ink-soft)}
.ui-share-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  border:1px solid var(--ui-line);background:var(--ui-surface);
  font-size:14px;font-weight:600;color:var(--ui-ink-soft);
  transition:border-color .2s var(--ui-ease),color .2s var(--ui-ease),transform .2s var(--ui-ease);
}
.ui-share-btn svg{width:16px;height:16px}
.ui-share-btn:hover{border-color:var(--ui-secondary);color:#137A69;transform:translateY(-1px)}

/* ---------- 上一篇 / 下一篇 ---------- */
.ui-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px;max-width:742px}
.ui-pager-card{
  display:flex;flex-direction:column;gap:8px;
  padding:22px;border-radius:var(--ui-radius-card);
  background:var(--ui-surface);border:1px solid var(--ui-line);box-shadow:var(--ui-shadow-1);
  transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease),border-color .24s var(--ui-ease);
}
.ui-pager-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);border-color:rgba(232,93,42,.35)}
.ui-pager-label{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--ui-secondary)}
.ui-pager-title{font-size:17px;font-weight:700;line-height:1.45;color:var(--ui-ink)}
.ui-pager-desc{font-size:14px;line-height:1.7;color:var(--ui-ink-soft)}
.ui-pager-card.is-next{text-align:right}
.ui-pager-card.is-next .ui-pager-label{color:var(--ui-primary)}

.ui-back-row{margin-top:34px}
.ui-back-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  border:1.5px solid var(--ui-ink);font-size:15px;font-weight:600;
  transition:background-color .22s var(--ui-ease),transform .22s var(--ui-ease);
}
.ui-back-btn:hover{background:rgba(20,18,26,.06);transform:translateY(-1px)}

/* ---------- 空态 ---------- */
.ui-empty{
  max-width:742px;
  border:1.5px dashed var(--ui-line);border-radius:var(--ui-radius-card);
  padding:52px 28px;text-align:center;background:rgba(255,255,255,.6);
}
.ui-empty-icon{
  width:52px;height:52px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  border-radius:16px;background:var(--ui-sand);color:var(--ui-primary);
}
.ui-empty-icon svg{width:24px;height:24px}
.ui-empty h2{font-size:20px;margin-bottom:10px}
.ui-empty p{font-size:15px;color:var(--ui-ink-soft);margin-bottom:22px}

/* ---------- 相关推荐 ---------- */
.ui-related{padding:72px 0 24px;background:var(--ui-surface);border-top:1px solid var(--ui-line);border-bottom:1px solid var(--ui-line)}
.ui-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.ui-section-head h2{font-size:clamp(24px,2.4vw,32px)}
.ui-section-head p{font-size:15px;color:var(--ui-ink-soft);margin-top:8px;max-width:560px}
.ui-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);
  overflow:hidden;box-shadow:var(--ui-shadow-1);
  transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease),border-color .24s var(--ui-ease);
}
.ui-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);border-color:rgba(232,93,42,.3)}
.ui-card-media{position:relative;overflow:hidden;background:#EFE9E0}
.ui-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ui-ease)}
.ui-card:hover .ui-card-media img{transform:scale(1.03)}
.ui-card-media .ui-badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--ui-primary-dark);backdrop-filter:blur(4px)}
.ui-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.ui-card-body h3{font-size:18px;font-weight:700;line-height:1.5}
.ui-card-body p{font-size:14.5px;line-height:1.78;color:var(--ui-ink-soft)}
.ui-card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ui-ink-soft);font-variant-numeric:tabular-nums;padding-top:8px}
.ui-card-meta .ui-card-go{color:var(--ui-primary-dark);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.ui-card-meta .ui-card-go::after{content:"→";transition:transform .22s var(--ui-ease)}
.ui-card:hover .ui-card-meta .ui-card-go::after{transform:translateX(3px)}

/* ---------- CTA 带 ---------- */
.ui-cta{background:var(--ui-ink);color:#F4F0EA;padding:78px 0;position:relative;overflow:hidden}
.ui-cta::before{
  content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;pointer-events:none;
  background-image:radial-gradient(rgba(244,240,234,.5) 1px,transparent 1px);
  background-size:20px 20px;opacity:.12;
}
.ui-cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.ui-cta h2{font-size:clamp(24px,2.6vw,34px);color:#F4F0EA}
.ui-cta p{margin-top:12px;font-size:16px;line-height:1.8;color:rgba(244,240,234,.68);max-width:560px}
.ui-cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.ui-footer{background:var(--ui-ink);color:#F4F0EA;padding:78px 0 30px}
.ui-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.ui-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.ui-footer-brand .ui-logo-text{color:#F4F0EA}
.ui-footer-about{font-size:14.5px;line-height:1.85;color:rgba(244,240,234,.68);max-width:330px}
.ui-footer h4{font-size:14px;letter-spacing:.08em;color:rgba(244,240,234,.55);margin:26px 0 14px;font-weight:700}
.ui-footer h4:first-of-type{margin-top:0}
.ui-footer-links{display:flex;flex-direction:column;gap:10px}
.ui-footer-links a{font-size:15px;color:rgba(244,240,234,.82);transition:color .2s var(--ui-ease),transform .2s var(--ui-ease);display:inline-block}
.ui-footer-links a:hover{color:var(--ui-primary);transform:translateX(3px)}
.ui-footer-contact{font-size:14.5px;line-height:1.9;color:rgba(244,240,234,.68)}
.ui-sub-form{display:flex;gap:10px;margin-top:4px}
.ui-sub-form input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 16px;
  border-radius:999px;border:1px solid rgba(244,240,234,.22);
  background:rgba(244,240,234,.06);color:#F4F0EA;font-size:14px;
  transition:border-color .2s var(--ui-ease),box-shadow .2s var(--ui-ease);
}
.ui-sub-form input::placeholder{color:rgba(244,240,234,.45)}
.ui-sub-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.2)}
.ui-footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(244,240,234,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(244,240,234,.55);
}

/* ---------- 响应式 ---------- */
@media (min-width:1441px){
  .ui-aside{display:block}
}
@media (max-width:1180px){
  .ui-nav{gap:2px}
  .ui-nav a{padding:9px 10px;font-size:14.5px}
  .ui-search.is-open .ui-search-form{width:150px}
}
@media (max-width:1024px){
  .ui-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .ui-related{padding:60px 0 18px}
  .ui-cta{padding:64px 0}
  #uiMain{padding-top:96px}
}
@media (max-width:900px){
  .ui-nav{display:none}
  .ui-search.is-open .ui-search-form{width:170px}
  .ui-dock-actions .ui-btn{display:none}
  .ui-burger{display:inline-flex}
  .ui-dock{gap:10px;justify-content:space-between}
  .ui-dock-actions{margin-left:auto}
  .ui-logo-text{font-size:15px}
}
@media (max-width:768px){
  .ui-article-layout{padding-bottom:56px}
  .ui-pager{grid-template-columns:1fr}
  .ui-pager-card.is-next{text-align:left}
  .ui-footer-grid{grid-template-columns:1fr;gap:30px}
  .ui-cta-actions .ui-btn{width:100%}
  .ui-cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .ui-container{padding:0 16px}
  body{font-size:16px}
  .ui-dock{width:calc(100% - 32px);padding:10px 14px;top:12px}
  .ui-dock.is-scrolled{padding:8px 14px}
  .ui-search.is-open .ui-search-form{width:130px}
  .ui-article-title{font-size:clamp(26px,7vw,32px)}
  .ui-meta{gap:8px 14px;font-size:13px}
  .ui-prose{font-size:16.5px;line-height:1.9}
  .ui-article-layout{gap:0;padding-bottom:48px}
  .ui-pager{gap:16px}
  .ui-share-btn{padding:8px 14px;font-size:13.5px}
  .ui-sub-form{flex-direction:column}
  .ui-sub-form .ui-btn{width:100%}
  .ui-footer{padding:56px 0 26px}
  .ui-footer-bottom{flex-direction:column;gap:8px}
  .ui-mobile-nav{top:80px}
}
@media (max-width:520px){
  .ui-search.is-open .ui-search-form{width:104px}
  .ui-icon-btn{width:36px;height:36px}
  .ui-burger{width:38px;height:38px}
  .ui-article-cover{margin-top:22px}
  .ui-empty{padding:40px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
}

/* roulang page: category1 */
:root{
  --ui-bg:#F6F2EC;
  --ui-surface:#FFFFFF;
  --ui-ink:#14121A;
  --ui-ink-soft:#6B667A;
  --ui-line:#E7E0D6;
  --ui-primary:#E85D2A;
  --ui-primary-dark:#C9481C;
  --ui-primary-press:#B33F16;
  --ui-secondary:#1E9E8A;
  --ui-accent:#FFC53D;
  --ui-tertiary:#6C5CE7;
  --ui-placeholder:#EFE9E0;
  --ui-radius-card:18px;
  --ui-radius-img:14px;
  --ui-radius-input:12px;
  --ui-shadow-1:0 2px 6px rgba(20,18,26,.06);
  --ui-shadow-2:0 12px 32px -12px rgba(20,18,26,.18);
  --ui-container:1200px;
  --ui-ease:cubic-bezier(.2,.7,.3,1);
  --ui-font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --ui-font-num:"Inter","Barlow","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:106px;
  background:var(--ui-bg);
  color:var(--ui-ink);
  font-family:var(--ui-font);
  font-size:17px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ui-ink);text-decoration:none;transition:color 200ms var(--ui-ease)}
a:hover{color:var(--ui-primary-dark)}
h1,h2,h3,h4{line-height:1.28;margin:0;color:var(--ui-ink)}
h1{font-size:clamp(30px,4.4vw,54px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,36px);font-weight:700}
h3{font-size:21px;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--ui-primary);outline-offset:2px}
.ui-num{font-family:var(--ui-font-num);font-variant-numeric:tabular-nums}
.ui-skip{position:absolute;left:-9999px;top:0;background:var(--ui-primary);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200}
.ui-skip:focus{left:0}

.ui-container{width:100%;max-width:var(--ui-container);margin:0 auto;padding:0 24px}

/* ---------- Dock ---------- */
.ui-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  z-index:80;
  width:min(1080px,calc(100% - 32px));
  display:flex;align-items:center;gap:14px;
  padding:10px 14px 10px 20px;
  border-radius:999px;
  background:rgba(246,242,236,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--ui-line);
  box-shadow:var(--ui-shadow-2);
  transition:padding 240ms var(--ui-ease),box-shadow 240ms var(--ui-ease);
}
.ui-dock.is-scrolled{padding:6px 14px 6px 20px;box-shadow:0 16px 40px -16px rgba(20,18,26,.3)}
.ui-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.01em;color:var(--ui-ink);white-space:nowrap}
.ui-logo:hover{color:var(--ui-ink)}
.ui-logo-mark{display:grid;grid-template-columns:repeat(3,4px);grid-template-rows:repeat(3,4px);gap:2px;flex:0 0 auto}
.ui-logo-mark i{display:block;width:4px;height:4px;border-radius:1px;background:var(--ui-primary)}
.ui-logo-mark i:nth-child(5){background:var(--ui-ink)}
.ui-nav{display:flex;align-items:center;gap:6px;margin:0 0 0 10px;flex:1}
.ui-nav a{
  position:relative;display:inline-block;padding:7px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ui-ink);white-space:nowrap;
  transition:background 200ms var(--ui-ease),color 200ms var(--ui-ease);
}
.ui-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--ui-primary);transform:scaleX(0);transform-origin:center;
  transition:transform 220ms var(--ui-ease);
}
.ui-nav a:hover{background:rgba(20,18,26,.05)}
.ui-nav a:hover::after{transform:scaleX(1)}
.ui-nav a.is-active{background:rgba(232,93,42,.12);color:var(--ui-primary-dark)}
.ui-nav a.is-active::after{display:none}
.ui-dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.ui-icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid transparent;background:transparent;
  color:var(--ui-ink);display:grid;place-items:center;cursor:pointer;
  transition:background 200ms var(--ui-ease),color 200ms var(--ui-ease);
}
.ui-icon-btn svg{width:19px;height:19px}
.ui-icon-btn:hover{background:rgba(20,18,26,.06)}
.ui-search{position:relative;display:flex;align-items:center}
.ui-search-form{
  position:absolute;right:48px;top:50%;transform:translateY(-50%);
  width:0;opacity:0;visibility:hidden;overflow:hidden;
  transition:width 240ms var(--ui-ease),opacity 200ms var(--ui-ease),visibility 200ms;
}
.ui-search.is-open .ui-search-form{width:236px;opacity:1;visibility:visible}
.ui-search-form input{
  width:100%;height:40px;padding:0 16px;font-size:14px;
  border:1px solid var(--ui-line);border-radius:999px;background:#fff;color:var(--ui-ink);
}
.ui-search-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.14)}
.ui-burger{
  display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--ui-line);
  background:#fff;cursor:pointer;position:relative;padding:0;
}
.ui-burger span,.ui-burger span::before,.ui-burger span::after{
  position:absolute;left:50%;width:16px;height:2px;border-radius:2px;background:var(--ui-ink);
  transform:translateX(-50%);transition:transform 220ms var(--ui-ease),opacity 180ms;
}
.ui-burger span{top:calc(50% - 1px)}
.ui-burger span::before{content:"";top:-6px;left:0;transform:none}
.ui-burger span::after{content:"";top:6px;left:0;transform:none}
.ui-burger.is-active span{background:transparent}
.ui-burger.is-active span::before{transform:translateY(6px) rotate(45deg)}
.ui-burger.is-active span::after{transform:translateY(-6px) rotate(-45deg)}

.ui-drawer{
  position:fixed;left:16px;right:16px;top:86px;z-index:79;
  background:rgba(246,242,236,.97);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--ui-line);border-radius:24px;box-shadow:var(--ui-shadow-2);
  padding:12px;display:none;
}
.ui-drawer.is-open{display:block;animation:uiDrop 240ms var(--ui-ease)}
@keyframes uiDrop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.ui-drawer a{
  display:flex;align-items:center;height:52px;padding:0 18px;border-radius:16px;
  font-size:17px;font-weight:600;color:var(--ui-ink);
}
.ui-drawer a:hover{background:rgba(20,18,26,.05)}
.ui-drawer a.is-active{background:rgba(232,93,42,.12);color:var(--ui-primary-dark)}

/* ---------- Buttons ---------- */
.ui-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform 220ms var(--ui-ease),background 220ms var(--ui-ease),color 220ms var(--ui-ease),box-shadow 220ms var(--ui-ease),border-color 220ms var(--ui-ease);
}
.ui-btn-primary{background:var(--ui-primary);color:#fff;box-shadow:var(--ui-shadow-1)}
.ui-btn-primary:hover{background:var(--ui-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--ui-shadow-2)}
.ui-btn-primary:active{transform:translateY(0);background:var(--ui-primary-press)}
.ui-btn-primary:disabled{opacity:.4;transform:none}
.ui-btn-outline{border-color:var(--ui-ink);color:var(--ui-ink);background:transparent}
.ui-btn-outline:hover{background:rgba(20,18,26,.06);color:var(--ui-ink)}
.ui-btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.ui-btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.ui-btn-sm{height:38px;padding:0 18px;font-size:14px}
.ui-arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ui-primary-dark)}
.ui-arrow-link svg{width:15px;height:15px;transition:transform 220ms var(--ui-ease)}
.ui-arrow-link:hover svg{transform:translateX(3px)}

/* ---------- Badges ---------- */
.ui-badge{
  display:inline-block;font-size:12px;letter-spacing:.06em;font-weight:700;
  padding:3px 11px;border-radius:999px;
  background:rgba(232,93,42,.1);color:var(--ui-primary-dark);
}
.ui-badge-green{background:rgba(30,158,138,.12);color:#137A6A}
.ui-badge-purple{background:rgba(108,92,231,.12);color:#5245C9}
.ui-eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.14em;font-weight:700;
  padding:5px 14px;border-radius:999px;background:rgba(255,197,61,.16);color:var(--ui-accent);
  margin-bottom:18px;
}

/* ---------- Breadcrumb ---------- */
.ui-crumbs{padding-top:18px;font-size:14px;color:var(--ui-ink-soft);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.ui-crumbs a{color:var(--ui-ink-soft)}
.ui-crumbs a:hover{color:var(--ui-primary-dark)}
.ui-crumbs .sep{opacity:.5}
.ui-crumbs [aria-current="page"]{color:rgba(107,102,122,.62)}

/* ---------- Hero ---------- */
.ui-cat-hero{padding:22px 0 56px}
.ui-hero-panel{
  position:relative;overflow:hidden;border-radius:26px;
  background-color:var(--ui-ink);
  background-image:linear-gradient(100deg,rgba(20,18,26,.94) 12%,rgba(20,18,26,.62) 62%,rgba(20,18,26,.42) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#F4F0EA;padding:56px 48px;
}
.ui-dotgrid{
  position:absolute;top:26px;right:26px;width:66px;height:66px;display:grid;
  grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:7px;
  opacity:.08;pointer-events:none;
}
.ui-dotgrid i{display:block;background:#fff;border-radius:2px}
.ui-hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.ui-hero-text h1{color:#FFF}
.ui-hero-text p{margin-top:20px;font-size:17px;line-height:1.9;color:rgba(244,240,234,.78);max-width:44ch}
.ui-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.ui-hero-figure{margin:0;border-radius:var(--ui-radius-card);overflow:hidden;box-shadow:var(--ui-shadow-2);background:var(--ui-placeholder)}
.ui-hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- Stats ---------- */
.ui-stats-wrap{padding-bottom:64px}
.ui-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);
  box-shadow:var(--ui-shadow-1);overflow:hidden;
}
.ui-stat{padding:24px 22px;border-right:1px solid var(--ui-line)}
.ui-stat:last-child{border-right:0}
.ui-stat strong{display:block;font-family:var(--ui-font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;color:var(--ui-ink);line-height:1.3}
.ui-stat span{display:block;margin-top:4px;font-size:14px;color:var(--ui-ink-soft)}

/* ---------- Section base ---------- */
.ui-section{padding:0 0 88px}
.ui-section-head{max-width:720px;margin-bottom:40px}
.ui-section-head h2{margin-bottom:14px}
.ui-section-head p{color:var(--ui-ink-soft);font-size:16px}
.ui-kicker{display:block;font-size:13px;letter-spacing:.1em;font-weight:700;color:var(--ui-primary);margin-bottom:12px}

/* ---------- Category body layout ---------- */
.ui-cat-body{padding-bottom:88px}
.ui-gutter{margin:0 -12px}
.ui-gutter>.cell{padding:0 12px}
.ui-side{position:sticky;top:112px}
.ui-side-card{
  background:var(--ui-surface);border:1px solid var(--ui-line);
  border-radius:var(--ui-radius-card);box-shadow:var(--ui-shadow-1);padding:20px;
}
.ui-side-card+.ui-side-card{margin-top:20px}
.ui-side-title{font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--ui-ink-soft);margin-bottom:12px}
.ui-side-list{display:flex;flex-direction:column;gap:4px}
.ui-side-list a{
  display:block;padding:11px 14px;border-radius:12px;border-left:3px solid transparent;
  font-size:15px;font-weight:600;color:var(--ui-ink);
  transition:background 200ms var(--ui-ease),border-color 200ms var(--ui-ease),color 200ms var(--ui-ease);
}
.ui-side-list a:hover{background:rgba(20,18,26,.04)}
.ui-side-list a.is-current{background:rgba(232,93,42,.08);border-left-color:var(--ui-primary);color:var(--ui-primary-dark)}
.ui-side-note{font-size:14px;line-height:1.8;color:var(--ui-ink-soft)}
.ui-side-note strong{display:block;color:var(--ui-ink);font-size:15px;margin-bottom:6px}

.ui-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ui-card{
  display:flex;gap:16px;background:var(--ui-surface);border:1px solid var(--ui-line);
  border-radius:var(--ui-radius-card);padding:16px;box-shadow:var(--ui-shadow-1);
  transition:transform 240ms var(--ui-ease),box-shadow 240ms var(--ui-ease),border-color 240ms var(--ui-ease);
}
.ui-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);border-color:rgba(232,93,42,.4)}
.ui-card-thumb{flex:0 0 128px;width:128px;aspect-ratio:4/3;border-radius:var(--ui-radius-img);overflow:hidden;background:var(--ui-placeholder)}
.ui-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ui-ease)}
.ui-card:hover .ui-card-thumb img{transform:scale(1.03)}
.ui-card-body{min-width:0;display:flex;flex-direction:column;gap:8px}
.ui-card-body h3{font-size:18px}
.ui-card-body p{font-size:15px;line-height:1.8;color:var(--ui-ink-soft)}
.ui-card-body .ui-arrow-link{margin-top:auto}

/* ---------- Steps ---------- */
.ui-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.ui-step{
  background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);
  padding:26px 24px;box-shadow:var(--ui-shadow-1);position:relative;
  transition:transform 240ms var(--ui-ease),box-shadow 240ms var(--ui-ease);
}
.ui-step:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2)}
.ui-step-num{
  font-family:var(--ui-font-num);font-variant-numeric:tabular-nums;
  font-size:30px;font-weight:800;color:var(--ui-primary);line-height:1;
}
.ui-step h3{font-size:19px;margin:16px 0 10px}
.ui-step p{font-size:15px;line-height:1.8;color:var(--ui-ink-soft)}

/* ---------- Scenes ---------- */
.ui-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ui-scene{
  border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);background:var(--ui-surface);
  padding:28px 24px;box-shadow:var(--ui-shadow-1);
  transition:transform 240ms var(--ui-ease),box-shadow 240ms var(--ui-ease);
}
.ui-scene:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2)}
.ui-scene h3{font-size:19px;margin:16px 0 10px}
.ui-scene p{font-size:15px;line-height:1.8;color:var(--ui-ink-soft)}
.ui-scene-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(30,158,138,.12);color:#137A6A;
}
.ui-scene-icon svg{width:22px;height:22px}
.ui-scene:nth-child(2) .ui-scene-icon{background:rgba(232,93,42,.1);color:var(--ui-primary-dark)}
.ui-scene:nth-child(3) .ui-scene-icon{background:rgba(108,92,231,.12);color:#5245C9}

/* ---------- FAQ ---------- */
.ui-accordion{
  border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);overflow:hidden;
  background:var(--ui-surface);box-shadow:var(--ui-shadow-1);margin:0;list-style:none;
}
.ui-accordion .accordion-item{border-bottom:1px solid var(--ui-line);background:transparent}
.ui-accordion .accordion-item:last-child{border-bottom:0}
.ui-accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--ui-ink);
  border:0;background:transparent;
}
.ui-accordion .accordion-title::before{
  content:"";flex:0 0 auto;width:14px;height:14px;margin:0;order:2;
  background:
    linear-gradient(var(--ui-primary),var(--ui-primary)) center/14px 2px no-repeat,
    linear-gradient(var(--ui-primary),var(--ui-primary)) center/2px 14px no-repeat;
  transition:transform 220ms var(--ui-ease);
}
.ui-accordion .accordion-item.is-active .accordion-title::before{transform:rotate(90deg);opacity:.6}
.ui-accordion .accordion-title:hover{background:rgba(20,18,26,.03)}
.ui-accordion .accordion-content{
  padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ui-ink-soft);
  border:0;background:transparent;
}
.ui-accordion .accordion-content p{margin:0}

/* ---------- Inner links ---------- */
.ui-inner-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ui-inner-link{
  display:block;background:var(--ui-surface);border:1px solid var(--ui-line);
  border-radius:var(--ui-radius-card);padding:24px;box-shadow:var(--ui-shadow-1);
  transition:transform 240ms var(--ui-ease),box-shadow 240ms var(--ui-ease),border-color 240ms var(--ui-ease);
}
.ui-inner-link:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);border-color:rgba(232,93,42,.4);color:var(--ui-ink)}
.ui-inner-link h3{font-size:18px;margin-bottom:8px}
.ui-inner-link p{font-size:15px;line-height:1.8;color:var(--ui-ink-soft);margin-bottom:14px}

/* ---------- CTA band ---------- */
.ui-cta-wrap{padding-bottom:96px}
.ui-cta-band{
  position:relative;overflow:hidden;background:var(--ui-ink);color:#F4F0EA;
  border-radius:26px;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.ui-cta-band h2{color:#fff;margin-bottom:12px}
.ui-cta-band p{color:rgba(244,240,234,.72);font-size:16px;max-width:52ch}
.ui-cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}
.ui-cta-band .ui-dotgrid{top:auto;bottom:22px;right:22px}

/* ---------- Footer ---------- */
.ui-footer{background:var(--ui-ink);color:#F4F0EA;padding:76px 0 32px}
.ui-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.ui-footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#F4F0EA}
.ui-footer-brand .ui-logo-mark i{background:var(--ui-primary)}
.ui-footer-brand .ui-logo-mark i:nth-child(5){background:#F4F0EA}
.ui-footer-about{color:rgba(244,240,234,.68);font-size:15px;line-height:1.8;margin:16px 0 22px;max-width:330px}
.ui-footer h4{font-size:14px;letter-spacing:.06em;font-weight:700;color:#F4F0EA;margin:0 0 16px}
.ui-footer-links{display:flex;flex-direction:column;gap:10px}
.ui-footer-links a{color:rgba(244,240,234,.68);font-size:15px}
.ui-footer-links a:hover{color:#fff}
.ui-footer-contact{color:rgba(244,240,234,.68);font-size:15px;line-height:1.9}
.ui-sub-form{display:flex;gap:8px;max-width:360px}
.ui-sub-form input{
  flex:1;min-width:0;height:44px;padding:0 16px;font-size:14px;color:#fff;
  border:1px solid rgba(244,240,234,.2);border-radius:999px;background:rgba(255,255,255,.06);
}
.ui-sub-form input::placeholder{color:rgba(244,240,234,.45)}
.ui-sub-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.22)}
.ui-footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(244,240,234,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:14px;color:rgba(244,240,234,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  body{padding-top:100px}
  .ui-nav{display:none}
  .ui-burger{display:block}
  .ui-dock-actions{margin-left:auto}
  .ui-hero-inner{grid-template-columns:1fr;gap:32px}
  .ui-hero-panel{padding:44px 32px}
  .ui-cards{grid-template-columns:1fr}
  .ui-steps{grid-template-columns:repeat(2,1fr)}
  .ui-scenes{grid-template-columns:1fr}
  .ui-inner-links{grid-template-columns:1fr}
  .ui-side{position:static;margin-bottom:28px}
  .ui-stats{grid-template-columns:repeat(2,1fr)}
  .ui-stat:nth-child(2n){border-right:0}
  .ui-stat:nth-child(-n+2){border-bottom:1px solid var(--ui-line)}
  .ui-cta-band{flex-direction:column;align-items:flex-start}
  .ui-footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{padding-top:92px;font-size:16px}
  .ui-container{padding:0 16px}
  .ui-gutter{margin:0}
  .ui-gutter>.cell{padding:0}
  .ui-dock{top:12px;padding:8px 10px 8px 14px;gap:8px}
  .ui-logo{font-size:15px}
  .ui-search{display:none}
  .ui-hero-panel{padding:34px 22px;border-radius:22px}
  .ui-hero-text p{font-size:16px}
  .ui-cat-hero{padding:16px 0 40px}
  .ui-section{padding-bottom:64px}
  .ui-cat-body{padding-bottom:64px}
  .ui-cta-wrap{padding-bottom:72px}
  .ui-stats{grid-template-columns:1fr}
  .ui-stat{border-right:0;border-bottom:1px solid var(--ui-line)}
  .ui-stat:last-child{border-bottom:0}
  .ui-card{flex-direction:row;align-items:flex-start}
  .ui-card-thumb{flex:0 0 96px;width:96px}
  .ui-card-body h3{font-size:17px}
  .ui-steps{grid-template-columns:1fr}
  .ui-cta-band{padding:34px 22px;border-radius:22px}
  .ui-footer{padding:56px 0 26px}
  .ui-footer-grid{grid-template-columns:1fr;gap:32px}
  .ui-sub-form{max-width:100%}
  .ui-accordion .accordion-title{font-size:16px;padding:18px 18px}
  .ui-accordion .accordion-content{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --ui-bg:#F6F2EC;
  --ui-surface:#FFFFFF;
  --ui-ink:#14121A;
  --ui-ink-soft:#6B667A;
  --ui-line:#E7E0D6;
  --ui-primary:#E85D2A;
  --ui-primary-dark:#C9481C;
  --ui-secondary:#1E9E8A;
  --ui-accent:#FFC53D;
  --ui-tertiary:#6C5CE7;
  --ui-dark-text:#F4F0EA;
  --ui-dark-soft:rgba(244,240,234,.68);
  --ui-r-card:18px;
  --ui-r-img:14px;
  --ui-r-input:12px;
  --ui-shadow-1:0 2px 6px rgba(20,18,26,.06);
  --ui-shadow-2:0 12px 32px -12px rgba(20,18,26,.18);
  --ui-ease:cubic-bezier(.2,.7,.3,1);
  --ui-font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  font-family:var(--ui-font);
  font-size:17px;
  line-height:1.85;
  color:var(--ui-ink);
  background:var(--ui-bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ui-ease);}
a:hover{color:var(--ui-primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--ui-primary);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.01em;}

/* ============ 容器与板块 ============ */
.ui-container{max-width:1200px;margin:0 auto;padding:0 24px;}
.ui-section{padding:96px 0;}
.ui-section--tight{padding:72px 0;}
.ui-section--plain{background:var(--ui-bg);}
.ui-section--paper{background:var(--ui-surface);}
.ui-section-head{max-width:720px;margin-bottom:48px;}
.ui-section-head h2{
  font-size:clamp(24px,2.6vw,36px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.ui-section-head p{color:var(--ui-ink-soft);font-size:16px;line-height:1.85;}
.ui-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--ui-secondary);
  text-transform:uppercase;
  margin-bottom:14px;
}
.ui-kicker::before{content:"";width:18px;height:2px;background:var(--ui-secondary);border-radius:2px;}

/* ============ 浮动 Dock 导航 ============ */
.ui-dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  width:calc(100% - 48px);max-width:1080px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:10px 12px 10px 18px;
  background:rgba(246,242,236,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--ui-line);
  border-radius:999px;
  box-shadow:var(--ui-shadow-2);
  z-index:900;
  transition:padding .24s var(--ui-ease),box-shadow .24s var(--ui-ease),top .24s var(--ui-ease);
}
.ui-dock.is-scrolled{padding:7px 12px 7px 16px;top:12px;box-shadow:0 14px 36px -14px rgba(20,18,26,.28);}
.ui-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.ui-logo-mark{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;
  width:26px;height:26px;padding:2px;
  border-radius:8px;background:var(--ui-ink);
}
.ui-logo-mark i{display:block;border-radius:1.5px;background:var(--ui-primary);}
.ui-logo-mark i:nth-child(2),
.ui-logo-mark i:nth-child(4),
.ui-logo-mark i:nth-child(6),
.ui-logo-mark i:nth-child(8){background:rgba(244,240,234,.42);}
.ui-logo-text{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.ui-nav{display:flex;align-items:center;gap:28px;margin:0;}
.ui-nav a{
  position:relative;
  font-size:15px;font-weight:600;
  color:var(--ui-ink-soft);
  padding:6px 2px;
  white-space:nowrap;
  border-radius:999px;
  transition:color .22s var(--ui-ease);
}
.ui-nav a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;
  background:var(--ui-primary);border-radius:2px;
  transition:left .22s var(--ui-ease),right .22s var(--ui-ease);
}
.ui-nav a:hover{color:var(--ui-ink);}
.ui-nav a:hover::after{left:0;right:0;}
.ui-nav a.is-active{
  color:var(--ui-primary);background:rgba(232,93,42,.1);
  padding:6px 14px;
}
.ui-nav a.is-active::after{display:none;}
.ui-dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.ui-icon-btn{
  width:38px;height:38px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ui-ink-soft);border:1px solid transparent;
  transition:background .22s var(--ui-ease),color .22s var(--ui-ease),border-color .22s var(--ui-ease);
}
.ui-icon-btn svg{width:19px;height:19px;}
.ui-icon-btn:hover{background:rgba(20,18,26,.06);color:var(--ui-ink);border-color:var(--ui-line);}
.ui-search{position:relative;display:flex;align-items:center;}
.ui-search-form{
  position:absolute;right:46px;top:50%;transform:translateY(-50%);
  width:0;overflow:hidden;opacity:0;pointer-events:none;
  transition:width .26s var(--ui-ease),opacity .2s var(--ui-ease);
}
.ui-search.is-open .ui-search-form{width:220px;opacity:1;pointer-events:auto;}
.ui-search-form input{
  width:100%;height:38px;border-radius:999px;
  border:1px solid var(--ui-line);background:#fff;
  padding:0 16px;font-size:14px;
}
.ui-search-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.14);}
.ui-burger{display:none;width:40px;height:40px;border-radius:999px;align-items:center;justify-content:center;}
.ui-burger span,
.ui-burger span::before,
.ui-burger span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ui-ink);
  transition:transform .22s var(--ui-ease);
}
.ui-burger span{position:relative;}
.ui-burger span::before,
.ui-burger span::after{content:"";position:absolute;left:0;}
.ui-burger span::before{top:-6px;}
.ui-burger span::after{top:6px;}
.ui-burger[aria-expanded="true"] span{background:transparent;}
.ui-burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.ui-burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* 移动抽屉 */
.ui-mobile{
  position:fixed;top:82px;left:16px;right:16px;
  background:var(--ui-surface);
  border:1px solid var(--ui-line);
  border-radius:22px;
  box-shadow:var(--ui-shadow-2);
  padding:12px;
  z-index:880;
  opacity:0;transform:translateY(-12px);pointer-events:none;
  transition:opacity .24s var(--ui-ease),transform .24s var(--ui-ease);
}
.ui-mobile.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
.ui-mobile a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 16px;border-radius:14px;
  font-size:17px;font-weight:600;color:var(--ui-ink);
}
.ui-mobile a + a{margin-top:4px;}
.ui-mobile a:hover{background:rgba(20,18,26,.05);}
.ui-mobile a.is-active{background:rgba(232,93,42,.1);color:var(--ui-primary);}
.ui-mobile .ui-btn{margin:10px 4px 4px;width:calc(100% - 8px);justify-content:center;}

/* ============ 按钮 ============ */
.ui-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  letter-spacing:.01em;
  transition:transform .22s var(--ui-ease),background .22s var(--ui-ease),box-shadow .22s var(--ui-ease),color .22s var(--ui-ease),border-color .22s var(--ui-ease);
}
.ui-btn-primary{background:var(--ui-primary);color:#fff;box-shadow:var(--ui-shadow-1);}
.ui-btn-primary:hover{background:var(--ui-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--ui-shadow-2);}
.ui-btn-primary:active{transform:translateY(0);background:#B9411A;}
.ui-btn-outline{border:1.5px solid var(--ui-ink);color:var(--ui-ink);background:transparent;}
.ui-btn-outline:hover{background:rgba(20,18,26,.06);color:var(--ui-ink);transform:translateY(-1px);}
.ui-btn-ghost{border:1.5px solid rgba(244,240,234,.7);color:var(--ui-dark-text);background:transparent;}
.ui-btn-ghost:hover{background:rgba(244,240,234,.12);color:#fff;transform:translateY(-1px);}
.ui-btn-sm{height:38px;padding:0 18px;font-size:14px;}
.ui-btn-lg{height:54px;padding:0 32px;font-size:16px;}
.ui-btn[disabled],.ui-btn.is-disabled{opacity:.4;pointer-events:none;}
.ui-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--ui-primary);
}
.ui-link-arrow svg{width:15px;height:15px;transition:transform .22s var(--ui-ease);}
.ui-link-arrow:hover{color:var(--ui-primary-dark);}
.ui-link-arrow:hover svg{transform:translateX(3px);}

/* ============ 徽章与标签 ============ */
.ui-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  background:rgba(232,93,42,.1);color:var(--ui-primary);
  white-space:nowrap;
}
.ui-badge-green{background:rgba(30,158,138,.12);color:var(--ui-secondary);}
.ui-badge-violet{background:rgba(108,92,231,.12);color:var(--ui-tertiary);}
.ui-badge-accent{background:rgba(255,197,61,.22);color:#8A6100;}
.ui-badge-solid{background:var(--ui-secondary);color:#fff;}

/* ============ 面包屑 ============ */
.ui-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;}
.ui-crumb li{display:flex;align-items:center;gap:8px;color:rgba(244,240,234,.62);}
.ui-crumb li + li::before{content:"/";color:rgba(244,240,234,.38);}
.ui-crumb a{color:rgba(244,240,234,.86);}
.ui-crumb a:hover{color:#fff;}
.ui-crumb .is-current{color:rgba(244,240,234,.6);}

/* ============ 横幅 Hero ============ */
.ui-banner2{
  position:relative;
  overflow:hidden;
  padding:170px 0 96px;
  background:#171520;
  isolation:isolate;
}
.ui-banner2-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:-2;
}
.ui-banner2-mask{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(20,18,26,.9) 0%,rgba(20,18,26,.72) 42%,rgba(20,18,26,.24) 76%,rgba(20,18,26,.08) 100%),
    radial-gradient(120% 90% at 88% 12%,rgba(232,93,42,.34) 0%,rgba(232,93,42,0) 62%);
}
.ui-banner2-inner{position:relative;max-width:820px;color:var(--ui-dark-text);}
.ui-banner2 h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.015em;
  margin:22px 0 18px;
  color:#fff;
}
.ui-banner2-sub{
  font-size:clamp(17px,1.6vw,20px);
  color:var(--ui-dark-soft);
  line-height:1.8;
  max-width:620px;
}
.ui-banner2-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.ui-banner2-stats{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:46px;
}
.ui-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  background:rgba(244,240,234,.1);
  border:1px solid rgba(244,240,234,.18);
  color:var(--ui-dark-text);
  font-size:13.5px;font-weight:600;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.ui-pill b{color:var(--ui-accent);font-weight:800;}

/* 九宫格装饰纹理 */
.ui-dots{
  position:absolute;right:34px;top:96px;width:132px;height:132px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  opacity:.08;pointer-events:none;
}
.ui-dots i{background:#F4F0EA;border-radius:50%;}

/* ============ 赛事卡片栅格 ============ */
.ui-card-grid{margin-left:-12px;margin-right:-12px;}
.ui-card-grid > .cell{padding:0 12px 28px;display:flex;}
.ui-card{
  display:flex;flex-direction:column;width:100%;
  background:var(--ui-surface);
  border:1px solid var(--ui-line);
  border-radius:var(--ui-r-card);
  box-shadow:var(--ui-shadow-1);
  overflow:hidden;
  transition:transform .26s var(--ui-ease),box-shadow .26s var(--ui-ease),border-color .26s var(--ui-ease);
}
.ui-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);border-color:#DCD3C6;}
.ui-card-media{
  position:relative;aspect-ratio:4/3;overflow:hidden;background:#EFE9E0;
}
.ui-card-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s var(--ui-ease);
}
.ui-card:hover .ui-card-media img{transform:scale(1.03);}
.ui-card-media .ui-badge{position:absolute;left:14px;top:14px;}
.ui-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.ui-card-body h3{
  font-size:20px;font-weight:600;line-height:1.4;
  margin-bottom:10px;
}
.ui-card-body p{color:var(--ui-ink-soft);font-size:15.5px;line-height:1.8;}
.ui-card-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:16px;font-size:13.5px;color:var(--ui-ink-soft);
}
.ui-card-meta .num{color:var(--ui-secondary);font-weight:700;}
.ui-card-foot{
  margin-top:auto;padding-top:18px;
  border-top:1px solid var(--ui-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}

/* ============ 赛程节奏（流程） ============ */
.ui-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.ui-step{
  background:var(--ui-surface);
  border:1px solid var(--ui-line);
  border-radius:var(--ui-r-card);
  padding:28px 24px;
  box-shadow:var(--ui-shadow-1);
  transition:transform .26s var(--ui-ease),box-shadow .26s var(--ui-ease);
}
.ui-step:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);}
.ui-step-num{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(30,158,138,.12);color:var(--ui-secondary);
  font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.ui-step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.ui-step p{font-size:15px;color:var(--ui-ink-soft);line-height:1.78;}

/* ============ FAQ ============ */
.ui-faq-wrap{max-width:860px;margin:0 auto;}
.ui-accordion{background:transparent;border:none;margin:0;}
.ui-accordion .accordion-item{background:transparent;border-bottom:1px solid var(--ui-line);}
.ui-accordion .accordion-item:first-child{border-top:1px solid var(--ui-line);}
.ui-accordion .accordion-title{
  background:transparent;
  border:none;
  color:var(--ui-ink);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:24px 52px 24px 0;
  position:relative;
  transition:color .22s var(--ui-ease);
}
.ui-accordion .accordion-title:hover{color:var(--ui-primary);}
.ui-accordion .accordion-title::before{display:none;}
.ui-accordion .accordion-title::after{
  content:"";
  position:absolute;right:10px;top:50%;
  width:14px;height:14px;
  transform:translateY(-50%);
  background-image:
    linear-gradient(var(--ui-primary),var(--ui-primary)),
    linear-gradient(var(--ui-primary),var(--ui-primary));
  background-size:14px 2px,2px 14px;
  background-position:center center;
  background-repeat:no-repeat;
  transition:transform .22s var(--ui-ease);
}
.ui-accordion .accordion-title[aria-expanded="true"]::after{transform:translateY(-50%) rotate(90deg);}
.ui-accordion .accordion-content{
  background:transparent;
  border:none;
  padding:0 52px 26px 0;
  color:var(--ui-ink-soft);
  font-size:15px;
  line-height:1.85;
}

/* ============ CTA 带 ============ */
.ui-cta{
  position:relative;overflow:hidden;
  background:var(--ui-ink);
  color:var(--ui-dark-text);
  border-radius:26px;
  padding:64px 56px;
}
.ui-cta::after{
  content:"";position:absolute;right:-60px;bottom:-70px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,93,42,.42) 0%,rgba(232,93,42,0) 70%);
}
.ui-cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.ui-cta h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.28;font-weight:700;
  margin-bottom:12px;color:#fff;
}
.ui-cta p{color:var(--ui-dark-soft);max-width:560px;font-size:16px;}
.ui-cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 内链区块 ============ */
.ui-links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ui-link-card{
  display:flex;flex-direction:column;
  padding:26px 24px;
  background:var(--ui-surface);
  border:1px solid var(--ui-line);
  border-radius:var(--ui-r-card);
  box-shadow:var(--ui-shadow-1);
  transition:transform .26s var(--ui-ease),box-shadow .26s var(--ui-ease);
}
.ui-link-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);}
.ui-link-card h3{font-size:18px;font-weight:600;margin:14px 0 8px;}
.ui-link-card p{font-size:15px;color:var(--ui-ink-soft);line-height:1.78;margin-bottom:18px;}
.ui-link-card .ui-link-arrow{margin-top:auto;}

/* ============ 页脚 ============ */
.ui-footer{background:var(--ui-ink);color:var(--ui-dark-soft);padding:72px 0 28px;margin-top:0;}
.ui-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(244,240,234,.14);
}
.ui-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.ui-footer-brand .ui-logo-mark{background:rgba(244,240,234,.1);}
.ui-footer-brand .ui-logo-text{color:#fff;font-size:16px;font-weight:800;}
.ui-footer-about{font-size:14.5px;line-height:1.85;max-width:320px;margin-bottom:26px;}
.ui-footer h4{
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;
  margin-bottom:18px;
}
.ui-footer-links li{margin-bottom:11px;}
.ui-footer-links a{font-size:14.5px;color:var(--ui-dark-soft);}
.ui-footer-links a:hover{color:var(--ui-primary);}
.ui-footer-contact{font-size:14.5px;line-height:2;}
.ui-sub-form{display:flex;gap:8px;max-width:330px;}
.ui-sub-form input{
  flex:1;min-width:0;height:38px;border-radius:999px;
  border:1px solid rgba(244,240,234,.22);
  background:rgba(244,240,234,.07);
  color:#fff;padding:0 16px;font-size:14px;
}
.ui-sub-form input::placeholder{color:rgba(244,240,234,.48);}
.ui-sub-form input:focus{outline:none;border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.2);}
.ui-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13.5px;color:rgba(244,240,234,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .ui-nav{display:none;}
  .ui-burger{display:flex;}
  .ui-card-grid > .cell{padding-bottom:24px;}
  .ui-steps{grid-template-columns:repeat(2,1fr);}
  .ui-links-grid{grid-template-columns:repeat(2,1fr);}
  .ui-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ui-section{padding:64px 0;}
  .ui-banner2{padding:150px 0 72px;}
  .ui-cta{padding:48px 32px;border-radius:22px;}
}
@media screen and (max-width:640px){
  body{font-size:16px;}
  .ui-container{padding:0 16px;}
  .ui-dock{width:calc(100% - 32px);padding:8px 10px 8px 14px;top:12px;}
  .ui-dock.is-scrolled{top:8px;padding:6px 10px 6px 12px;}
  .ui-logo-text{font-size:15px;}
  .ui-dock-actions .ui-btn-primary{display:none;}
  .ui-search-form{
    position:fixed;left:16px;right:16px;top:74px;transform:none;
    width:auto;background:#fff;border:1px solid var(--ui-line);
    border-radius:999px;padding:6px;
    box-shadow:var(--ui-shadow-2);
    opacity:0;pointer-events:none;
    transition:opacity .2s var(--ui-ease);
  }
  .ui-search.is-open .ui-search-form{
    width:auto;opacity:1;pointer-events:auto;
  }
  .ui-section{padding:48px 0;}
  .ui-section--tight{padding:40px 0;}
  .ui-section-head{margin-bottom:32px;}
  .ui-banner2{padding:132px 0 56px;}
  .ui-banner2 h1{margin:18px 0 14px;}
  .ui-banner2-actions .ui-btn{width:100%;}
  .ui-pill{font-size:12.5px;padding:8px 14px;}
  .ui-dots{display:none;}
  .ui-steps{grid-template-columns:1fr;}
  .ui-links-grid{grid-template-columns:1fr;}
  .ui-footer-grid{grid-template-columns:1fr;}
  .ui-cta{padding:36px 22px;border-radius:18px;}
  .ui-cta-actions .ui-btn{width:100%;}
  .ui-accordion .accordion-title{padding:20px 40px 20px 0;font-size:16px;}
  .ui-accordion .accordion-content{padding:0 40px 22px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
    --ui-bg:#F6F2EC;
    --ui-surface:#FFFFFF;
    --ui-ink:#14121A;
    --ui-ink-soft:#6B667A;
    --ui-line:#E7E0D6;
    --ui-primary:#E85D2A;
    --ui-primary-dark:#C9481C;
    --ui-secondary:#1E9E8A;
    --ui-accent:#FFC53D;
    --ui-tertiary:#6C5CE7;
    --ui-tertiary-soft:rgba(108,92,231,.10);
    --ui-dark:#14121A;
    --ui-dark-text:#F4F0EA;
    --ui-dark-soft:rgba(244,240,234,.68);
    --ui-radius-card:18px;
    --ui-radius-img:14px;
    --ui-radius-input:12px;
    --ui-shadow-1:0 2px 6px rgba(20,18,26,.06);
    --ui-shadow-2:0 12px 32px -12px rgba(20,18,26,.18);
    --ui-container:1200px;
    --ui-ease:cubic-bezier(.2,.7,.3,1);
    --ui-mono:"Inter","Barlow","PingFang SC","Microsoft YaHei",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}

  html{-webkit-text-size-adjust:100%;}

  body{
    margin:0;
    background:var(--ui-bg);
    color:var(--ui-ink);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
    font-size:17px;
    line-height:1.88;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}

  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,
  .accordion-title:focus-visible{
    outline:2px solid var(--ui-primary);
    outline-offset:2px;
    border-radius:6px;
  }

  .ui-container{
    width:100%;
    max-width:var(--ui-container);
    margin:0 auto;
    padding:0 24px;
  }

  .ui-num{font-family:var(--ui-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em;}

  /* ============ Dock 导航 ============ */
  .ui-dock{
    position:fixed;
    top:18px;
    left:50%;
    transform:translateX(-50%);
    width:calc(100% - 48px);
    max-width:1080px;
    z-index:60;
    display:flex;
    align-items:center;
    gap:20px;
    padding:12px 18px;
    border-radius:999px;
    background:rgba(246,242,236,.86);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border:1px solid var(--ui-line);
    box-shadow:var(--ui-shadow-2);
    transition:padding .24s var(--ui-ease),box-shadow .24s var(--ui-ease),top .24s var(--ui-ease);
  }
  .ui-dock.is-scrolled{
    padding:8px 16px;
    top:12px;
    box-shadow:0 16px 40px -14px rgba(20,18,26,.28);
  }
  .ui-logo{
    display:flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .ui-logo-mark{
    width:26px;height:26px;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    grid-template-rows:repeat(3,1fr);
    gap:2px;
    flex:0 0 auto;
  }
  .ui-logo-mark i{
    display:block;
    border-radius:2px;
    background:var(--ui-primary);
    opacity:.9;
  }
  .ui-logo-mark i:nth-child(1),
  .ui-logo-mark i:nth-child(5),
  .ui-logo-mark i:nth-child(9){background:var(--ui-ink);}
  .ui-logo-mark i:nth-child(3),
  .ui-logo-mark i:nth-child(7){background:var(--ui-secondary);}
  .ui-logo-text{
    font-weight:800;
    font-size:15px;
    letter-spacing:.02em;
    white-space:nowrap;
  }
  .ui-nav{
    display:flex;
    align-items:center;
    gap:28px;
    margin-left:auto;
    margin-right:auto;
  }
  .ui-nav a{
    position:relative;
    font-size:15px;
    font-weight:600;
    color:var(--ui-ink-soft);
    padding:6px 2px;
    border-radius:999px;
    transition:color .2s var(--ui-ease),background .2s var(--ui-ease);
  }
  .ui-nav a::after{
    content:"";
    position:absolute;
    left:50%;right:50%;
    bottom:0;
    height:2px;
    background:var(--ui-primary);
    border-radius:2px;
    transition:left .22s var(--ui-ease),right .22s var(--ui-ease);
  }
  .ui-nav a:hover{color:var(--ui-ink);}
  .ui-nav a:hover::after{left:2px;right:2px;}
  .ui-nav a.is-active{
    color:var(--ui-primary-dark);
    background:rgba(232,93,42,.10);
    padding:6px 14px;
  }
  .ui-nav a.is-active::after{display:none;}

  .ui-dock-actions{
    display:flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .ui-search{position:relative;display:flex;align-items:center;}
  .ui-icon-btn{
    width:38px;height:38px;
    display:grid;place-items:center;
    border-radius:999px;
    border:1px solid var(--ui-line);
    background:var(--ui-surface);
    color:var(--ui-ink);
    cursor:pointer;
    transition:background .2s var(--ui-ease),color .2s var(--ui-ease),transform .2s var(--ui-ease);
  }
  .ui-icon-btn svg{width:18px;height:18px;}
  .ui-icon-btn:hover{background:rgba(232,93,42,.10);color:var(--ui-primary-dark);transform:translateY(-1px);}
  .ui-search-form{
    position:absolute;
    right:46px;
    top:50%;
    transform:translateY(-50%) scaleX(.86);
    transform-origin:right center;
    opacity:0;
    pointer-events:none;
    transition:opacity .2s var(--ui-ease),transform .2s var(--ui-ease);
  }
  .ui-search.is-open .ui-search-form{opacity:1;pointer-events:auto;transform:translateY(-50%) scaleX(1);}
  .ui-search-form input{
    width:230px;
    height:40px;
    padding:0 16px;
    border-radius:999px;
    border:1px solid var(--ui-line);
    background:var(--ui-surface);
    font-size:14px;
    color:var(--ui-ink);
  }
  .ui-search-form input::placeholder{color:#A49EAE;}

  .ui-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border:none;
    cursor:pointer;
    border-radius:999px;
    font-weight:700;
    font-size:16px;
    line-height:1.2;
    padding:14px 28px;
    transition:background .2s var(--ui-ease),color .2s var(--ui-ease),transform .2s var(--ui-ease),box-shadow .2s var(--ui-ease),border-color .2s var(--ui-ease);
  }
  .ui-btn-sm{padding:11px 20px;font-size:14px;}
  .ui-btn-primary{
    background:var(--ui-primary);
    color:#fff;
    box-shadow:var(--ui-shadow-1);
  }
  .ui-btn-primary:hover{
    background:var(--ui-primary-dark);
    transform:translateY(-1px);
    box-shadow:var(--ui-shadow-2);
  }
  .ui-btn-primary:active{transform:translateY(0);background:#B5401A;}
  .ui-btn-ghost{
    background:transparent;
    color:var(--ui-dark-text);
    border:1.5px solid rgba(244,240,234,.72);
  }
  .ui-btn-ghost:hover{background:rgba(244,240,234,.12);transform:translateY(-1px);}
  .ui-btn-outline{
    background:transparent;
    color:var(--ui-ink);
    border:1.5px solid var(--ui-ink);
  }
  .ui-btn-outline:hover{background:rgba(20,18,26,.06);transform:translateY(-1px);}
  .ui-btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}
  .ui-btn-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--ui-primary-dark);
    font-weight:700;font-size:15px;
    background:none;border:none;padding:0;cursor:pointer;
  }
  .ui-btn-arrow svg{width:16px;height:16px;transition:transform .2s var(--ui-ease);}
  .ui-btn-arrow:hover svg{transform:translateX(3px);}

  .ui-burger{
    display:none;
    width:40px;height:40px;
    border-radius:999px;
    border:1px solid var(--ui-line);
    background:var(--ui-surface);
    cursor:pointer;
    position:relative;
  }
  .ui-burger span,
  .ui-burger span::before,
  .ui-burger span::after{
    position:absolute;
    left:50%;
    width:16px;height:2px;
    background:var(--ui-ink);
    border-radius:2px;
    transform:translateX(-50%);
    transition:transform .22s var(--ui-ease),opacity .2s var(--ui-ease);
  }
  .ui-burger span{top:50%;margin-top:-1px;}
  .ui-burger span::before{content:"";top:-5px;left:0;transform:none;}
  .ui-burger span::after{content:"";top:5px;left:0;transform:none;}
  .ui-burger.is-open span{background:transparent;}
  .ui-burger.is-open span::before{transform:rotate(45deg);top:0;}
  .ui-burger.is-open span::after{transform:rotate(-45deg);top:0;}

  .ui-mobile-panel{
    display:none;
    position:fixed;
    top:82px;
    left:16px;right:16px;
    z-index:59;
    background:var(--ui-surface);
    border:1px solid var(--ui-line);
    border-radius:20px;
    box-shadow:var(--ui-shadow-2);
    padding:12px;
  }
  .ui-mobile-panel.is-open{display:block;}
  .ui-mobile-panel ul{display:grid;gap:2px;}
  .ui-mobile-panel a{
    display:flex;
    align-items:center;
    min-height:52px;
    padding:0 16px;
    border-radius:14px;
    font-size:17px;
    font-weight:600;
  }
  .ui-mobile-panel a:hover{background:rgba(232,93,42,.08);}
  .ui-mobile-panel a.is-active{background:rgba(232,93,42,.12);color:var(--ui-primary-dark);}
  .ui-mobile-panel .ui-btn{width:100%;margin-top:10px;}

  /* ============ 通用区块 ============ */
  .ui-section{padding:80px 0;}
  .ui-section-tight{padding:56px 0;}
  .ui-dark{
    background:var(--ui-dark);
    color:var(--ui-dark-text);
  }
  .ui-dark .ui-eyebrow{color:var(--ui-accent);}
  .ui-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    letter-spacing:.16em;
    font-weight:700;
    text-transform:uppercase;
    color:var(--ui-tertiary);
    margin-bottom:14px;
  }
  .ui-eyebrow::before{
    content:"";
    width:22px;height:2px;
    background:currentColor;
    border-radius:2px;
  }
  .ui-h2{
    font-size:clamp(24px,2.6vw,36px);
    line-height:1.28;
    font-weight:700;
    letter-spacing:-.01em;
  }
  .ui-h3{font-size:21px;line-height:1.35;font-weight:600;}
  .ui-lead{
    font-size:17px;
    line-height:1.88;
    color:var(--ui-ink-soft);
    max-width:720px;
  }
  .ui-dark .ui-lead{color:var(--ui-dark-soft);}
  .ui-section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:32px;
    margin-bottom:44px;
  }
  .ui-section-head .ui-h2{margin-top:0;}
  .ui-section-head p{margin-top:12px;}

  .ui-badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 12px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:.06em;
    background:rgba(232,93,42,.10);
    color:var(--ui-primary-dark);
    white-space:nowrap;
  }
  .ui-badge-secondary{background:rgba(30,158,138,.12);color:#137A6A;}
  .ui-badge-tertiary{background:var(--ui-tertiary-soft);color:#4B3FC4;}
  .ui-badge-accent{background:rgba(255,197,61,.28);color:#8A5B00;}

  .ui-card{
    background:var(--ui-surface);
    border:1px solid var(--ui-line);
    border-radius:var(--ui-radius-card);
    box-shadow:var(--ui-shadow-1);
    overflow:hidden;
    transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease),border-color .24s var(--ui-ease);
  }
  .ui-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--ui-shadow-2);
    border-color:rgba(108,92,231,.35);
  }
  .ui-card-media{
    overflow:hidden;
    background:#EFE9E0;
  }
  .ui-card-media img{
    width:100%;
    height:100%;
    object-fit:cover;
    aspect-ratio:16/9;
    transition:transform .28s var(--ui-ease);
  }
  .ui-card:hover .ui-card-media img{transform:scale(1.03);}

  /* ============ 顶部横幅 ============ */
  .ui-banner{
    position:relative;
    margin-top:104px;
    padding:64px 0 56px;
    background-color:#221E1A;
    background-image:url("/assets/images/backpic/back-3.png");
    background-size:cover;
    background-position:center;
    color:var(--ui-dark-text);
    overflow:hidden;
  }
  .ui-banner::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(100deg,rgba(20,18,26,.88) 0%,rgba(20,18,26,.70) 46%,rgba(201,72,28,.34) 100%);
  }
  .ui-banner::after{
    content:"";
    position:absolute;
    right:-40px;top:-40px;
    width:280px;height:280px;
    opacity:.07;
    background-image:radial-gradient(currentColor 1.6px,transparent 1.7px);
    background-size:26px 26px;
    color:#F4F0EA;
    pointer-events:none;
  }
  .ui-banner-inner{position:relative;z-index:2;max-width:760px;}
  .ui-crumbs{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:var(--ui-dark-soft);
    margin-bottom:18px;
  }
  .ui-crumbs a{color:rgba(244,240,234,.86);}
  .ui-crumbs a:hover{color:var(--ui-accent);}
  .ui-crumbs .sep{opacity:.5;}
  .ui-crumbs .current{color:rgba(244,240,234,.6);}
  .ui-banner h1{
    font-size:clamp(30px,4.4vw,50px);
    line-height:1.24;
    font-weight:800;
    letter-spacing:-.02em;
    margin:12px 0 16px;
  }
  .ui-banner p{color:rgba(244,240,234,.8);max-width:640px;}
  .ui-banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .ui-banner-stats{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    margin-top:44px;
    border-top:1px solid rgba(244,240,234,.16);
    padding-top:24px;
  }
  .ui-banner-stats div{
    padding-right:20px;
  }
  .ui-banner-stats div + div{
    border-left:1px solid rgba(244,240,234,.16);
    padding-left:20px;
  }
  .ui-banner-stats strong{
    display:block;
    font-size:26px;
    font-weight:800;
    font-family:var(--ui-mono);
    font-variant-numeric:tabular-nums;
    color:var(--ui-accent);
  }
  .ui-banner-stats span{
    display:block;
    font-size:13.5px;
    color:rgba(244,240,234,.7);
    margin-top:4px;
  }

  /* ============ 通栏大卡 ============ */
  .ui-feature{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0;
    background:var(--ui-surface);
    border:1px solid var(--ui-line);
    border-radius:22px;
    overflow:hidden;
    box-shadow:var(--ui-shadow-2);
  }
  .ui-feature-media{position:relative;min-height:100%;background:#EFE9E0;}
  .ui-feature-media img{
    width:100%;height:100%;
    object-fit:cover;
    aspect-ratio:4/3;
    transition:transform .3s var(--ui-ease);
  }
  .ui-feature:hover .ui-feature-media img{transform:scale(1.03);}
  .ui-feature-tag{
    position:absolute;
    left:18px;top:18px;
    background:rgba(108,92,231,.94);
    color:#fff;
    padding:6px 14px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:.06em;
  }
  .ui-feature-body{padding:44px 40px;display:flex;flex-direction:column;justify-content:center;}
  .ui-feature-body h2{
    font-size:clamp(22px,2.2vw,30px);
    line-height:1.3;
    font-weight:700;
    margin:14px 0 16px;
  }
  .ui-feature-body p{color:var(--ui-ink-soft);}
  .ui-feature-meta{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    margin:22px 0 26px;
    font-size:14px;
    color:var(--ui-ink-soft);
  }
  .ui-feature-meta strong{color:var(--ui-ink);font-family:var(--ui-mono);font-variant-numeric:tabular-nums;}

  /* ============ 紧凑列表 ============ */
  .ui-compact{
    border:1px solid var(--ui-line);
    border-radius:var(--ui-radius-card);
    background:var(--ui-surface);
    overflow:hidden;
    box-shadow:var(--ui-shadow-1);
  }
  .ui-compact-row{
    display:grid;
    grid-template-columns:80px 1fr auto;
    gap:20px;
    align-items:center;
    padding:18px 22px;
    border-bottom:1px solid var(--ui-line);
    transition:background .2s var(--ui-ease),transform .2s var(--ui-ease);
  }
  .ui-compact-row:last-child{border-bottom:none;}
  .ui-compact-row:hover{background:rgba(108,92,231,.05);}
  .ui-compact-thumb{
    width:80px;height:80px;
    border-radius:var(--ui-radius-img);
    overflow:hidden;
    background:#EFE9E0;
    flex:0 0 auto;
  }
  .ui-compact-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ui-ease);}
  .ui-compact-row:hover .ui-compact-thumb img{transform:scale(1.06);}
  .ui-compact-title{
    font-size:17px;
    font-weight:600;
    line-height:1.5;
    display:flex;
    align-items:center;
    gap:10px;
    flex-wrap:wrap;
  }
  .ui-compact-title:hover{color:var(--ui-tertiary);}
  .ui-compact-desc{
    font-size:14.5px;
    line-height:1.6;
    color:var(--ui-ink-soft);
    margin-top:4px;
    display:-webkit-box;
    -webkit-line-clamp:1;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .ui-compact-side{
    text-align:right;
    font-size:13.5px;
    color:var(--ui-ink-soft);
    white-space:nowrap;
  }
  .ui-compact-side time{display:block;font-family:var(--ui-mono);font-variant-numeric:tabular-nums;color:var(--ui-ink);font-weight:600;}
  .ui-compact-side span{display:block;margin-top:2px;}

  /* ============ 领取步骤 ============ */
  .ui-steps{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    margin-top:8px;
  }
  .ui-step{
    position:relative;
    background:var(--ui-surface);
    border:1px solid var(--ui-line);
    border-radius:var(--ui-radius-card);
    padding:28px 24px;
    box-shadow:var(--ui-shadow-1);
    transition:transform .24s var(--ui-ease),box-shadow .24s var(--ui-ease);
  }
  .ui-step:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);}
  .ui-step-index{
    width:34px;height:34px;
    display:grid;place-items:center;
    border-radius:10px;
    background:var(--ui-tertiary);
    color:#fff;
    font-family:var(--ui-mono);
    font-weight:700;
    font-size:15px;
    margin-bottom:16px;
  }
  .ui-step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
  .ui-step p{font-size:15px;line-height:1.8;color:var(--ui-ink-soft);}

  /* ============ FAQ ============ */
  .ui-faq-wrap{max-width:860px;}
  .ui-accordion{margin:0;border:none;background:transparent;}
  .ui-accordion .accordion-item{
    border:1px solid var(--ui-line);
    border-radius:var(--ui-radius-card);
    background:var(--ui-surface);
    margin-bottom:12px;
    overflow:hidden;
    box-shadow:var(--ui-shadow-1);
  }
  .ui-accordion .accordion-title{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 24px;
    font-size:17px;
    font-weight:600;
    color:var(--ui-ink);
    border:none;
    background:transparent;
    line-height:1.5;
  }
  .ui-accordion .accordion-title::before{
    content:"";
    order:2;
    width:14px;height:14px;
    flex:0 0 auto;
    background:
      linear-gradient(var(--ui-primary),var(--ui-primary)) center/14px 2px no-repeat,
      linear-gradient(var(--ui-primary),var(--ui-primary)) center/2px 14px no-repeat;
    transition:transform .22s var(--ui-ease);
  }
  .ui-accordion .accordion-item.is-active .accordion-title::before{
    transform:rotate(90deg);
  }
  .ui-accordion .accordion-title:hover{color:var(--ui-primary-dark);}
  .ui-accordion .accordion-content{
    padding:0 24px 22px;
    font-size:15px;
    line-height:1.85;
    color:var(--ui-ink-soft);
    border:none;
    background:transparent;
  }

  /* ============ 内链区块 ============ */
  .ui-links{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
  }
  .ui-link-card{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:22px 24px;
    border-radius:var(--ui-radius-card);
    border:1px solid var(--ui-line);
    background:var(--ui-surface);
    box-shadow:var(--ui-shadow-1);
    transition:transform .22s var(--ui-ease),box-shadow .22s var(--ui-ease),border-color .22s var(--ui-ease);
  }
  .ui-link-card:hover{transform:translateY(-4px);box-shadow:var(--ui-shadow-2);border-color:rgba(108,92,231,.35);}
  .ui-link-card strong{display:block;font-size:16.5px;font-weight:700;margin-bottom:4px;}
  .ui-link-card small{display:block;font-size:13.5px;color:var(--ui-ink-soft);}
  .ui-link-card svg{width:18px;height:18px;flex:0 0 auto;color:var(--ui-tertiary);transition:transform .2s var(--ui-ease);}
  .ui-link-card:hover svg{transform:translateX(3px);}

  /* ============ 深色 CTA ============ */
  .ui-cta{
    position:relative;
    background:var(--ui-dark);
    color:var(--ui-dark-text);
    border-radius:26px;
    padding:56px 48px;
    overflow:hidden;
  }
  .ui-cta::after{
    content:"";
    position:absolute;
    right:-30px;bottom:-50px;
    width:260px;height:260px;
    opacity:.08;
    background-image:radial-gradient(currentColor 1.6px,transparent 1.7px);
    background-size:26px 26px;
    pointer-events:none;
  }
  .ui-cta-inner{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:48px;
    align-items:center;
  }
  .ui-cta h2{
    font-size:clamp(24px,2.4vw,34px);
    line-height:1.28;
    font-weight:700;
    margin-bottom:14px;
  }
  .ui-cta p{color:var(--ui-dark-soft);margin-bottom:26px;}
  .ui-cta-list{display:grid;gap:12px;margin-bottom:28px;}
  .ui-cta-list li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:15.5px;
    color:rgba(244,240,234,.86);
  }
  .ui-cta-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;color:var(--ui-accent);}
  .ui-form{
    background:rgba(246,242,236,.06);
    border:1px solid rgba(244,240,234,.16);
    border-radius:20px;
    padding:28px;
    display:grid;
    gap:16px;
  }
  .ui-field{display:grid;gap:7px;}
  .ui-field label{font-size:14px;font-weight:600;color:rgba(244,240,234,.9);}
  .ui-field input,
  .ui-field select,
  .ui-field textarea{
    width:100%;
    min-height:48px;
    padding:12px 14px;
    border-radius:var(--ui-radius-input);
    border:1px solid rgba(244,240,234,.22);
    background:rgba(20,18,26,.42);
    color:var(--ui-dark-text);
    font-size:15px;
    font-family:inherit;
    transition:border-color .2s var(--ui-ease),box-shadow .2s var(--ui-ease);
  }
  .ui-field textarea{min-height:88px;resize:vertical;}
  .ui-field input::placeholder,
  .ui-field textarea::placeholder{color:rgba(244,240,234,.42);}
  .ui-field input:focus,
  .ui-field select:focus,
  .ui-field textarea:focus{
    border-color:var(--ui-primary);
    box-shadow:0 0 0 4px rgba(232,93,42,.22);
    outline:none;
  }
  .ui-check{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:13.5px;
    color:rgba(244,240,234,.7);
    line-height:1.6;
  }
  .ui-check input{width:18px;height:18px;min-height:0;margin-top:3px;accent-color:var(--ui-primary);}

  /* ============ 页脚 ============ */
  .ui-footer{
    background:var(--ui-dark);
    color:var(--ui-dark-text);
    padding:72px 0 28px;
    margin-top:0;
  }
  .ui-footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:48px;
  }
  .ui-footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
  }
  .ui-footer-brand .ui-logo-text{font-size:16px;color:#fff;}
  .ui-footer-about{
    font-size:14.5px;
    line-height:1.85;
    color:var(--ui-dark-soft);
    margin-bottom:26px;
    max-width:360px;
  }
  .ui-footer h4{
    font-size:14px;
    font-weight:700;
    letter-spacing:.08em;
    color:#fff;
    margin-bottom:16px;
  }
  .ui-footer-links li{margin-bottom:10px;}
  .ui-footer-links a{
    font-size:14.5px;
    color:var(--ui-dark-soft);
    transition:color .2s var(--ui-ease);
  }
  .ui-footer-links a:hover{color:var(--ui-accent);}
  .ui-footer-contact{
    font-size:14.5px;
    line-height:1.95;
    color:var(--ui-dark-soft);
  }
  .ui-sub-form{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
  }
  .ui-sub-form input{
    flex:1 1 170px;
    min-height:44px;
    padding:10px 16px;
    border-radius:999px;
    border:1px solid rgba(244,240,234,.2);
    background:rgba(246,242,236,.06);
    color:var(--ui-dark-text);
    font-size:14px;
  }
  .ui-sub-form input::placeholder{color:rgba(244,240,234,.42);}
  .ui-sub-form input:focus{border-color:var(--ui-primary);box-shadow:0 0 0 4px rgba(232,93,42,.2);outline:none;}
  .ui-footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:12px;
    margin-top:52px;
    padding-top:22px;
    border-top:1px solid rgba(244,240,234,.14);
    font-size:13.5px;
    color:rgba(244,240,234,.55);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .ui-section{padding:64px 0;}
    .ui-nav{gap:20px;}
    .ui-feature{grid-template-columns:1fr;}
    .ui-feature-media img{aspect-ratio:16/9;}
    .ui-feature-body{padding:32px 28px;}
    .ui-steps{grid-template-columns:repeat(2,1fr);}
    .ui-links{grid-template-columns:1fr 1fr;}
    .ui-cta-inner{grid-template-columns:1fr;gap:32px;}
    .ui-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
    .ui-banner{margin-top:96px;}
  }

  @media (max-width:860px){
    .ui-nav{display:none;}
    .ui-burger{display:block;}
    .ui-dock{gap:12px;padding:10px 14px;}
    .ui-logo-text{font-size:14px;}
  }

  @media (max-width:640px){
    body{font-size:16px;}
    .ui-container{padding:0 16px;}
    .ui-section{padding:48px 0;}
    .ui-dock{top:10px;width:calc(100% - 32px);}
    .ui-dock.is-scrolled{top:8px;}
    .ui-dock-actions .ui-btn-primary{display:none;}
    .ui-search-form{position:fixed;left:16px;right:16px;top:74px;right:16px;transform:none;}
    .ui-search.is-open .ui-search-form{transform:none;}
    .ui-search-form input{width:100%;}
    .ui-banner{margin-top:84px;padding:44px 0 40px;}
    .ui-banner-stats{grid-template-columns:1fr 1fr;gap:18px 0;}
    .ui-banner-stats div:nth-child(3){border-left:none;padding-left:0;}
    .ui-banner-stats div + div{border-left:1px solid rgba(244,240,234,.16);}
    .ui-banner-stats div:nth-child(2n){border-left:1px solid rgba(244,240,234,.16);}
    .ui-banner-stats div:nth-child(2n+1){border-left:none;padding-left:0;}
    .ui-section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
    .ui-compact-row{
      grid-template-columns:64px 1fr;
      gap:14px;
      padding:16px;
    }
    .ui-compact-thumb{width:64px;height:64px;}
    .ui-compact-side{
      grid-column:2 / -1;
      text-align:left;
      display:flex;
      gap:12px;
      font-size:13px;
    }
    .ui-compact-side time,
    .ui-compact-side span{display:inline;margin:0;}
    .ui-steps{grid-template-columns:1fr;}
    .ui-links{grid-template-columns:1fr;}
    .ui-cta{padding:36px 24px;border-radius:20px;}
    .ui-form{padding:22px;}
    .ui-footer{padding:52px 0 24px;}
    .ui-footer-grid{grid-template-columns:1fr;gap:32px;}
    .ui-footer-bottom{flex-direction:column;align-items:flex-start;}
    .ui-feature-body{padding:26px 20px;}
    .ui-accordion .accordion-title{padding:16px 18px;font-size:16px;}
    .ui-accordion .accordion-content{padding:0 18px 18px;}
  }

  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;}
  }
