/* roulang page: index */
:root{
  --primary:#E5432B;
  --primary-dark:#C9351F;
  --primary-tint:rgba(229,67,43,.08);
  --ink:#10302C;
  --ink-2:#164039;
  --lime:#C8F04A;
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --text:#1B1E21;
  --muted:#6B7076;
  --line:#E7E1D9;
  --success:#1F9D6B;
  --warn:#E9A23B;
  --error:#D93B3B;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,48,44,.06);
  --shadow-2:0 8px 24px -8px rgba(16,48,44,.12);
  --shadow-3:0 24px 48px -24px rgba(16,48,44,.18);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"DIN Alternate","Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --container:1200px;
  --ease:.24s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.2em}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--paper{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(26px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px;margin-top:12px}
.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--primary)}
.section-desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:62ch}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
  text-align:center;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0);background:var(--ink-2)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#d6f76a;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-pill{border-radius:var(--radius-pill)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;background:var(--primary-tint);color:var(--primary);line-height:1.6}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-dark{background:rgba(16,48,44,.9);color:#fff}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 11px;border-radius:var(--radius-pill);background:var(--bg);border:1px solid var(--line);color:var(--muted)}
.tag-lime{background:rgba(200,240,74,.35);border-color:transparent;color:var(--ink)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);position:relative;padding-bottom:4px}
.text-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:currentColor;transform-origin:right;transition:transform var(--ease)}
.text-link:hover{color:var(--primary)}
.text-link:hover::after{transform:scaleX(.35);transform-origin:left}
.text-link i{font-size:12px;transition:transform var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,248,244,.84);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background-color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:rgba(251,248,244,.97);border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:-.2px;white-space:nowrap}
.brand-mark{position:relative;width:26px;height:26px;border-radius:8px;background:var(--ink);overflow:hidden;flex:0 0 auto}
.brand-mark::before{content:"";position:absolute;right:-6px;bottom:-6px;width:22px;height:9px;background:var(--lime);transform:rotate(-42deg)}
.brand-mark::after{content:"";position:absolute;left:7px;top:6px;width:8px;height:8px;border-radius:50%;background:var(--primary)}
.main-nav{display:flex;align-items:center;gap:28px;margin-right:auto}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--muted);padding:6px 0;transition:color var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-mobile-cta{display:none}
.header-actions{display:flex;align-items:center;gap:12px}
.command-search{
  display:flex;align-items:center;gap:8px;width:230px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.command-search:focus-within{width:320px;border-color:var(--primary);box-shadow:0 0 0 3px rgba(229,67,43,.12)}
.command-search i{color:var(--muted);font-size:13px}
.command-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.command-search input::placeholder{color:#A6ABB0}
.command-search kbd{font-family:var(--font-mono);font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 5px;background:var(--bg)}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--muted);transition:background-color var(--ease),color var(--ease)}
.icon-btn:hover{background:#fff;color:var(--ink);box-shadow:var(--shadow-1)}
.icon-btn:active{background:var(--line)}
.nav-toggle{display:none;width:40px;height:40px;border:0;background:none;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;border-radius:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 首屏 */
.hero{padding:76px 0 88px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;left:-160px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,240,74,.22),rgba(200,240,74,0) 68%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
  font-size:13px;font-weight:600;color:var(--ink);
}
.hero-badge i{color:var(--primary);font-size:12px}
.hero h1{font-size:clamp(34px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.5px;margin:22px 0 18px}
.hero-sub{font-size:17px;color:var(--muted);max-width:44ch;line-height:1.8}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;
  margin:28px 0 30px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:14px;color:var(--muted);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:var(--primary);font-size:13px}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-foot{display:flex;align-items:center;gap:14px;margin-top:38px}
.hero-avatars{display:flex}
.hero-avatars img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--bg);margin-left:-10px;background:var(--line)}
.hero-avatars img:first-child{margin-left:0}
.hero-foot p{font-size:13px;color:var(--muted)}
.hero-foot strong{font-family:var(--font-mono);font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-3);background:var(--ink)}
.hero-media img{width:100%;height:520px;object-fit:cover}
.hero-media::after{content:"";position:absolute;right:-70px;bottom:-70px;width:200px;height:200px;background:var(--lime);transform:rotate(45deg);opacity:.85}
.hero-chip{position:absolute;left:20px;top:20px;z-index:2;background:rgba(16,48,44,.86);color:#fff;font-size:12px;letter-spacing:.08em;padding:6px 13px;border-radius:var(--radius-pill)}
.hero-num{position:absolute;right:24px;bottom:8px;z-index:2;font-family:var(--font-mono);font-size:64px;font-weight:700;color:#fff;letter-spacing:-.04em;line-height:1;opacity:.9}

/* 数据条 */
.stats{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 28px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--font-mono);font-size:44px;font-weight:700;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-num span{font-size:22px;color:var(--primary);margin-left:3px}
.stat-label{font-size:13px;color:var(--muted);margin-top:10px}

/* 时间线 */
.timeline{position:relative;margin-top:44px}
.timeline::before{content:"";position:absolute;left:10px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-day{
  display:inline-flex;align-items:center;gap:8px;margin:34px 0 20px;
  padding:6px 15px;border-radius:var(--radius-pill);background:var(--ink);color:#fff;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;
}
.tl-day:first-child{margin-top:0}
.tl-item{position:relative;padding-left:48px;margin-bottom:20px}
.tl-item::before{
  content:"";position:absolute;left:0;top:18px;width:22px;height:22px;border-radius:50%;
  background:var(--primary);border:4px solid #fff;
  box-shadow:0 0 0 1px var(--line),0 0 0 5px rgba(200,240,74,.4);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 24px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tl-card:hover{transform:translateX(4px);box-shadow:var(--shadow-2);border-color:#fff}
.tl-card .tl-time{font-family:var(--font-mono);font-size:15px;font-weight:600;color:var(--primary);font-variant-numeric:tabular-nums}
.tl-card h3{font-size:18px;font-weight:600;margin:6px 0 6px;line-height:1.5}
.tl-card p{font-size:14px;color:var(--muted);line-height:1.75}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* 亮点 / 嘉宾 */
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.highlight-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease);
}
.highlight-card:nth-child(2),.highlight-card:nth-child(4){margin-top:32px}
.highlight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.highlight-card:nth-child(3){background:var(--ink);border-color:transparent;color:#fff}
.highlight-media{aspect-ratio:4/5;overflow:hidden;background:var(--line)}
.highlight-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.highlight-card:hover .highlight-media img{transform:scale(1.04)}
.highlight-body{padding:18px 20px 22px}
.highlight-body h3{font-size:18px;font-weight:600;line-height:1.4}
.highlight-role{font-size:13px;color:var(--muted);margin-top:4px}
.highlight-card:nth-child(3) .highlight-role{color:rgba(255,255,255,.66)}
.highlight-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.highlight-card:nth-child(3) .tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.82)}

/* 票种 */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px;align-items:stretch}
.ticket{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 28px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#fff}
.ticket--featured{background:var(--ink);border-color:transparent;color:#fff;box-shadow:var(--shadow-3)}
.ticket--featured:hover{box-shadow:var(--shadow-3)}
.ticket-flag{
  position:absolute;top:-13px;left:28px;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;padding:4px 13px;border-radius:var(--radius-pill);
}
.ticket-name{font-size:16px;font-weight:600}
.ticket-price{font-family:var(--font-mono);font-size:48px;font-weight:700;line-height:1;margin:18px 0 4px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.ticket-price small{font-size:16px;font-weight:500;margin-left:4px;color:var(--muted)}
.ticket--featured .ticket-price small{color:rgba(255,255,255,.66)}
.ticket-sub{font-size:13px;color:var(--muted)}
.ticket--featured .ticket-sub{color:rgba(255,255,255,.66)}
.ticket-list{list-style:none;padding:0;margin:24px 0 20px;display:grid;gap:12px}
.ticket-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--muted)}
.ticket-list i{color:var(--success);font-size:12px;margin-top:6px}
.ticket--featured .ticket-list li{color:rgba(255,255,255,.82)}
.ticket--featured .ticket-list i{color:var(--lime)}
.ticket-note{font-size:12px;color:var(--muted);margin-bottom:22px}
.ticket--featured .ticket-note{color:rgba(255,255,255,.6)}
.ticket .btn{margin-top:auto}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:1.42fr 1fr;gap:24px;margin-top:44px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#fff}
.news-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 24px;flex:1}
.news-body h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a{transition:color var(--ease)}
.news-card:hover .news-body h3 a{color:var(--primary)}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.news-meta i{transition:transform var(--ease)}
.news-card:hover .news-meta i{transform:translateX(3px);color:var(--primary)}
.news-card--lead{grid-row:span 2}
.news-card--lead .news-body h3{font-size:22px;line-height:1.45}
.news-card--lead .news-cover{aspect-ratio:16/9}
.news-card--lead .news-body{padding:24px 26px 26px}
@media (min-width:992px){
  .news-card--lead .news-cover{aspect-ratio:16/8}
}
.empty-state{
  grid-column:1/-1;text-align:center;padding:60px 24px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-md);
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;display:grid;place-items:center;
  background:var(--bg);color:var(--muted);font-size:20px;
}
.empty-state p{font-size:14px;color:var(--muted)}
.state-error{grid-column:1/-1;text-align:center;padding:40px 24px;border-radius:var(--radius-md);background:rgba(217,59,59,.06);color:var(--error);font-size:14px}
.skeleton{border-radius:var(--radius-md);background:linear-gradient(90deg,#eee9e2 25%,#f6f2ec 37%,#eee9e2 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;min-height:180px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}

/* FAQ */
.faq{max-width:820px;margin:44px auto 0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 0;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);transition:color var(--ease);
}
.faq-q:hover{color:var(--primary)}
.faq-icon{position:relative;flex:0 0 auto;width:24px;height:24px;color:var(--primary);transition:transform .24s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a-inner{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--muted);max-width:64ch}

/* 报名 CTA */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:88px 0}
.cta-band::before{content:"";position:absolute;right:-140px;top:-140px;width:380px;height:380px;border-radius:50%;background:rgba(200,240,74,.09)}
.cta-band::after{content:"";position:absolute;left:-80px;bottom:-120px;width:240px;height:240px;transform:rotate(45deg);background:rgba(229,67,43,.16)}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 560px;gap:64px;align-items:start}
.cta-copy h2{font-size:clamp(26px,3vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.3px;color:#fff}
.cta-copy p.lead{margin-top:16px;font-size:15px;color:rgba(255,255,255,.72);max-width:44ch}
.cta-points{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:16px}
.cta-points li{display:flex;gap:12px;font-size:15px;color:rgba(255,255,255,.86);line-height:1.7}
.cta-points i{color:var(--lime);font-size:14px;margin-top:6px}
.cta-copy .text-link{color:var(--lime);margin-top:28px}
.cta-copy .text-link:hover{color:#fff}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-3);color:var(--text)}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#fff;color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius-sm);font-size:15px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:96px;padding:12px 14px;line-height:1.6;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(229,67,43,.12)}
.field.has-error input,.field.has-error select{border-color:var(--error);box-shadow:0 0 0 3px rgba(217,59,59,.1)}
.field-error{display:none;font-size:13px;color:var(--error);margin-top:6px}
.field.has-error .field-error{display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:6px 0 20px;line-height:1.65}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary);flex:0 0 auto}
.form-success{display:none;text-align:center;padding:48px 16px}
.form-success.is-visible{display:block}
.form-success .ok-icon{width:60px;height:60px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:rgba(31,157,107,.12);color:var(--success);font-size:24px}
.form-success h3{font-size:20px;font-weight:700}
.form-success p{font-size:14px;color:var(--muted);margin-top:10px}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:18px;max-width:34ch}
.footer-contact{margin-top:22px;display:grid;gap:10px;font-size:14px}
.footer-contact span{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--lime);font-size:13px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.footer-link{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.72);transition:color var(--ease),transform var(--ease)}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-sub input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;outline:none;
  transition:border-color var(--ease),background-color var(--ease);font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub input:focus{border-color:var(--lime);background:rgba(255,255,255,.12)}
.footer-sub .btn{margin-top:12px}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.68)}
.footer-bottom a:hover{color:var(--lime)}

/* 断点 */
@media (max-width:1199px){
  .hero-media img{height:460px}
  .header-inner{gap:20px}
  .main-nav{gap:22px}
  .command-search{width:200px}
  .command-search:focus-within{width:260px}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .cta-band{padding:72px 0}
  .nav-toggle{display:flex}
  .command-search,.icon-btn{display:none}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;bottom:0;z-index:75;
    flex-direction:column;align-items:flex-start;gap:4px;margin:0;
    padding:32px 24px 32px;background:var(--bg);
    transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{width:100%;font-size:20px;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--primary)}
  .nav-mobile-cta{display:block;width:100%;margin-top:auto;padding-top:28px}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .hero-media img{height:380px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-child(n+3){border-bottom:0}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .highlight-card:nth-child(2),.highlight-card:nth-child(4){margin-top:0}
  .highlight-card:nth-child(3){margin-top:24px}
  .ticket-grid{grid-template-columns:1fr;gap:20px}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-row:auto}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero h1{font-size:32px}
  .hero-media img{height:300px}
  .hero-num{font-size:48px}
  .stat{padding:24px 18px}
  .stat-num{font-size:36px}
  .highlight-grid{grid-template-columns:1fr}
  .highlight-card:nth-child(3){margin-top:0}
  .highlight-card:nth-child(2),.highlight-card:nth-child(4){margin-top:0}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .tl-item{padding-left:40px}
  .tl-card{padding:18px 18px}
}
@media (max-width:419px){
  .hero-cta .btn{width:100%}
  .hero-meta{font-size:13px;gap:10px}
  .hero-meta .dot{display:none}
}

/* roulang page: article */
:root{
  --brand:#E5432B;
  --brand-dark:#C9351F;
  --brand-soft:rgba(229,67,43,.10);
  --ink:#10302C;
  --ink-soft:#1B4A43;
  --lime:#C8F04A;
  --lime-soft:rgba(200,240,74,.22);
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --text:#1B1E21;
  --muted:#6B7076;
  --line:#E7E1D9;
  --line-strong:#D8D0C5;
  --success:#1F9D6B;
  --warn:#E9A23B;
  --error:#D93B3B;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,48,44,.06);
  --sh-2:0 8px 24px -8px rgba(16,48,44,.12);
  --sh-3:0 24px 48px -24px rgba(16,48,44,.18);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;
  --mono:"Barlow Condensed","DIN Alternate","Inter",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#b8e036;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-pill{border-radius:var(--r-pill)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:2px solid transparent;transition:border-color .2s ease,gap .2s ease;
}
.link-more:hover{border-color:var(--brand);gap:10px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(251,248,244,.86);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1);background:rgba(251,248,244,.96)}
.header-inner{height:64px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--brand) 0 52%,var(--ink) 52% 100%);
  box-shadow:var(--sh-1);
}
.brand-mark::after{content:"";position:absolute;right:4px;bottom:4px;width:8px;height:8px;border-radius:50%;background:var(--lime)}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.2px;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{font-size:15px;font-weight:500;color:var(--text);padding:6px 0;position:relative;transition:color .18s ease}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brand);
  transition:right .22s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{right:0}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{right:0}
.nav-mobile-cta{display:none}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;width:230px;
  padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--card);transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.command-search:focus-within{width:320px;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.command-search i{color:var(--muted);font-size:13px}
.command-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px}
.command-search input::placeholder{color:#a2a6ab}
.command-search kbd{
  font-family:var(--mono);font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;background:var(--bg);
}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--card);color:var(--ink);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.header-cta{height:40px;padding:0 20px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- page band ---------- */
.page-band{
  position:relative;
  background-image:linear-gradient(90deg,rgba(16,48,44,.88) 0%,rgba(16,48,44,.62) 55%,rgba(16,48,44,.34) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:36px 0 40px;
}
.page-band::after{
  content:"";position:absolute;right:6%;top:-40px;width:150px;height:150px;border-radius:32px;
  background:var(--brand);opacity:.24;transform:rotate(18deg);pointer-events:none;
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(255,255,255,.72)}
.breadcrumb a{transition:color .18s ease}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.band-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.band-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;
}

/* ---------- article ---------- */
.article-shell{padding:56px 0 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:start}
.article-head{margin-bottom:28px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.2px;
}
.badge-lime{background:var(--lime-soft);color:#4c6312}
.article-title{
  font-size:40px;line-height:1.3;font-weight:700;letter-spacing:-.5px;color:var(--ink);
  margin:16px 0 0;
}
.article-lead{
  position:relative;margin-top:18px;padding-left:16px;font-size:16px;line-height:1.85;color:var(--muted);
  border-left:3px solid var(--brand);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:20px;font-size:14px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand)}
.cover-wrap{margin:28px 0 8px;border-radius:16px;overflow:hidden;box-shadow:var(--sh-2);background:var(--ink)}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-caption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center}

/* prose */
.prose{font-size:17px;line-height:1.9;color:var(--text);padding-top:20px}
.prose>*+*{margin-top:1.4em}
.prose h2{
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);
  margin-top:2.2em;margin-bottom:.8em;position:relative;padding-left:18px;scroll-margin-top:90px;
}
.prose h2::before{content:"";position:absolute;left:0;top:.42em;width:8px;height:8px;background:var(--brand);border-radius:2px}
.prose h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--ink);margin-top:1.8em;margin-bottom:.6em;scroll-margin-top:90px}
.prose p{margin-top:1.4em}
.prose strong{font-weight:700;color:var(--text)}
.prose a{color:var(--brand);border-bottom:1.5px solid rgba(229,67,43,.35);transition:border-color .2s ease,color .2s ease}
.prose a:hover{color:var(--brand-dark);border-color:var(--brand-dark)}
.prose ul,.prose ol{margin-top:1.2em;padding-left:4px}
.prose li{position:relative;padding-left:24px;margin-top:.6em;list-style:none}
.prose ul li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;background:var(--lime);border:1px solid var(--ink);border-radius:2px}
.prose ol{counter-reset:li}
.prose ol li{counter-increment:li}
.prose ol li::before{
  content:counter(li);position:absolute;left:0;top:.15em;width:18px;height:18px;border-radius:6px;
  background:var(--brand-soft);color:var(--brand);font-family:var(--mono);font-size:12px;
  display:flex;align-items:center;justify-content:center;
}
.prose blockquote{
  margin-top:1.6em;padding:18px 22px;background:#F5F0E8;border-left:4px solid var(--brand);
  border-radius:0 var(--r-card) var(--r-card) 0;color:#3B4038;font-size:16px;
}
.prose img{border-radius:12px;margin:1.8em auto .6em;box-shadow:var(--sh-1)}
.prose table{width:100%;border-collapse:collapse;margin-top:1.6em;font-size:15px;overflow:hidden;border-radius:12px;box-shadow:var(--sh-1);background:var(--card)}
.prose thead{background:var(--ink);color:#fff}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.prose tbody tr:nth-child(even){background:#FAF6F1}
.prose tbody tr:hover{background:var(--lime-soft)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

/* article foot */
.article-foot{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.foot-block{margin-bottom:32px}
.foot-label{font-size:13px;color:var(--muted);margin-bottom:12px;letter-spacing:.4px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--muted);
  transition:color .2s ease,border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.tag:hover{color:var(--ink);border-color:var(--ink);background:var(--lime-soft);transform:translateY(-1px)}
.share-row{display:flex;flex-wrap:wrap;gap:10px}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);font-size:14px;color:var(--ink);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.share-btn:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.post-card{
  display:block;padding:20px;border-radius:var(--r-card);background:var(--card);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:var(--line-strong)}
.post-card .dir{font-size:13px;color:var(--brand);font-weight:600}
.post-card h4{font-size:16px;font-weight:600;color:var(--ink);margin-top:8px;line-height:1.6}
.post-card p{font-size:13px;color:var(--muted);margin-top:6px}
.back-row{margin-top:8px}

/* related */
.section{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:30px;line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.3px}
.section-head p{font-size:15px;color:var(--muted);margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:var(--line-strong)}
.card-media{position:relative;overflow:hidden;background:var(--ink)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{
  font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.card:hover .card-title{color:var(--brand)}
.card-text{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.card-foot i{color:var(--brand)}

/* aside */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.aside-box h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-box h3::before{content:"";width:6px;height:14px;border-radius:2px;background:var(--brand)}
.toc-list{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line)}
.toc-list a{
  font-size:13.5px;color:var(--muted);padding:7px 0 7px 14px;margin-left:-2px;
  border-left:2px solid transparent;transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.toc-list a:hover{color:var(--ink)}
.toc-list a.is-current{color:var(--brand);border-color:var(--brand);font-weight:600}
.toc-list a.lv3{padding-left:26px;font-size:13px}
.aside-tags{display:flex;flex-wrap:wrap;gap:8px}
.aside-tags .tag{height:28px;padding:0 12px;font-size:12.5px}

/* empty state */
.state-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  background:var(--card);
}
.state-empty .geo{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:22px;
}
.state-empty h3{font-size:20px;font-weight:700;color:var(--ink)}
.state-empty p{font-size:15px;color:var(--muted);margin-top:10px}
.state-empty .btn{margin-top:22px}

/* cta band */
.cta-band{
  background:var(--ink);color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-80px;width:240px;height:240px;border-radius:50%;
  background:var(--brand);opacity:.22;
}
.cta-band::after{
  content:"";position:absolute;right:8%;top:-30px;width:120px;height:120px;border-radius:28px;
  background:var(--lime);opacity:.16;transform:rotate(16deg);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:64px 0}
.cta-inner h2{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-.4px}
.cta-inner p{color:rgba(255,255,255,.74);font-size:15.5px;margin-top:14px}
.cta-points{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:24px}
.cta-points span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.86)}
.cta-points i{color:var(--lime)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--ink)}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.82);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);margin-top:16px;max-width:36ch}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:20px;font-size:14px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--lime);width:16px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col{display:flex;flex-direction:column;gap:0}
.footer-link{display:block;font-size:14.5px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-sub{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.footer-sub input{
  height:44px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;outline:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,240,74,.2)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.6);
}

/* skeleton / error utilities */
.is-loading .skeleton{background:linear-gradient(90deg,#EFEAE3 25%,#F7F3EE 37%,#EFEAE3 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:8px;color:transparent}
@keyframes shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}
.form-error{display:none;font-size:13px;color:var(--error);margin-top:6px}
.form-error.is-visible{display:block}
.form-success{display:none;text-align:center;padding:28px 12px}
.form-success.is-visible{display:block}
.form-success i{font-size:32px;color:var(--success)}
.form-success p{margin-top:12px;font-size:15px;color:var(--ink)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
  .command-search{width:190px}
  .command-search:focus-within{width:250px}
}
@media (max-width:991px){
  .main-nav{
    position:fixed;inset:56px 0 0 0;background:var(--bg);flex-direction:column;align-items:flex-start;
    gap:0;padding:24px;margin:0;transform:translateX(100%);transition:transform .28s ease;
    overflow-y:auto;z-index:95;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav .nav-link{font-size:20px;width:100%;padding:16px 0;border-bottom:1px solid var(--line)}
  .nav-mobile-cta{display:block;width:100%;margin-top:24px}
  .header-inner{height:56px}
  .nav-toggle{display:flex}
  .command-search,.icon-btn{display:none}
  .header-cta{display:none}
  .article-layout{grid-template-columns:1fr}
  .article-aside{position:static;order:2}
  .article-title{font-size:32px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:28px;padding:56px 0}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:56px 0}
  .page-band{padding:28px 0 32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .article-title{font-size:28px;line-height:1.35}
  .article-shell{padding:36px 0 0}
  .prose{font-size:16.5px}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:24px}
  .cta-inner h2{font-size:25px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .breadcrumb .current{max-width:34ch}
}
@media (max-width:419px){
  .article-title{font-size:25px}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .cover-wrap{margin-top:20px}
}

/* roulang page: category1 */
:root{
  --primary:#E5432B;
  --primary-dark:#C9351F;
  --primary-soft:rgba(229,67,43,.10);
  --ink:#10302C;
  --ink-soft:#1A4038;
  --lime:#C8F04A;
  --lime-soft:rgba(200,240,74,.22);
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --text:#1B1E21;
  --muted:#6B7076;
  --line:#E7E1D9;
  --ok:#1F9D6B;
  --warn:#E9A23B;
  --err:#D93B3B;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,48,44,.06);
  --sh-2:0 8px 24px -8px rgba(16,48,44,.12);
  --sh-3:0 24px 48px -24px rgba(16,48,44,.18);
  --s4:4px; --s8:8px; --s12:12px; --s16:16px; --s24:24px; --s32:32px; --s48:48px; --s64:64px; --s96:96px;
  --container:1200px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Inter","Barlow Condensed","DIN Alternate","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime-soft)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.nums{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;height:44px;border:0;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  background:transparent;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#b6e034;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-block{width:100%}
.btn-pill{border-radius:var(--r-pill)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-size:14px;font-weight:600;
  border-bottom:1.5px solid transparent;padding-bottom:2px;
  transition:border-color .22s var(--ease),color .22s var(--ease),gap .22s var(--ease);
}
.text-link:hover{border-color:var(--primary);gap:10px}
.text-link:active{color:var(--primary-dark)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.6;
  background:var(--lime-soft);color:var(--ink);border:1px solid rgba(200,240,74,.6);
}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--muted)}
.badge-primary{background:var(--primary-soft);border-color:rgba(229,67,43,.25);color:var(--primary)}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(251,248,244,.86);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1);background:rgba(251,248,244,.96)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:24px;height:24px;border-radius:7px;
  background:linear-gradient(135deg,var(--primary) 0 58%,var(--ink) 58% 100%);
  position:relative;
  box-shadow:var(--sh-1);
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;
  width:10px;height:10px;border-radius:50%;background:var(--lime);
  border:2px solid var(--bg);
}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.2px;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-mobile-cta{display:none}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:width .28s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.command-search i{color:var(--muted);font-size:13px}
.command-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
}
.command-search input::placeholder{color:#9AA0A6}
.command-search kbd{
  font-family:var(--font-num);font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:1px 5px;background:var(--bg);
}
.command-search:focus-within{width:300px;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink);
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--sh-1)}
.icon-btn:active{transform:translateY(0)}
.header-cta{height:40px}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:20px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#C6C0B7}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- 页头 band ---------- */
.page-band{
  position:relative;margin-top:20px;padding:64px 0 72px;
  background-image:linear-gradient(100deg,rgba(251,248,244,.97) 0%,rgba(251,248,244,.92) 48%,rgba(251,248,244,.86) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  background:var(--lime-soft);border-radius:50%;z-index:0;
}
.band-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.band-text h1{
  font-size:48px;line-height:1.15;font-weight:800;letter-spacing:-.5px;color:var(--ink);margin:16px 0 14px;
}
.band-text .lead{font-size:17px;color:var(--muted);max-width:520px}
.band-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.band-stats{display:flex;gap:32px;margin-top:32px;flex-wrap:wrap}
.band-stat .num{display:block;font-size:30px;font-weight:700;color:var(--primary);line-height:1.2}
.band-stat .num small{font-size:14px;font-weight:600;color:var(--ink);margin-left:2px}
.band-stat .label{font-size:13px;color:var(--muted)}
.band-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:4/3;background:var(--ink)}
.band-media img{width:100%;height:100%;object-fit:cover}
.band-media .media-chip{
  position:absolute;left:16px;bottom:16px;
  background:rgba(16,48,44,.88);color:#fff;font-size:13px;
  padding:8px 14px;border-radius:var(--r-pill);backdrop-filter:blur(2px);
}
.band-media .media-chip i{color:var(--lime);margin-right:6px}

/* ---------- 数据条 ---------- */
.stat-strip{background:var(--card);border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:36px 0}
.stat-item{padding:0 24px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item .value{font-size:34px;font-weight:700;color:var(--ink);line-height:1.25}
.stat-item .value span{font-size:16px;font-weight:600;color:var(--muted);margin-left:4px}
.stat-item .caption{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section.is-tight{padding:72px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);display:block}
.section-head h2{font-size:32px;line-height:1.28;font-weight:700;letter-spacing:-.3px;color:var(--ink)}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted);max-width:640px}
.bg-white{background:var(--card)}

/* ---------- 交替图文 ---------- */
.alt-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;align-items:center;padding:48px 0;border-top:1px solid var(--line);
}
.alt-row:first-of-type{border-top:0;padding-top:0}
.alt-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:var(--ink);aspect-ratio:16/11}
.alt-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.alt-row:hover .alt-media img{transform:scale(1.03)}
.alt-index{
  position:absolute;top:14px;left:14px;
  font-family:var(--font-num);font-size:13px;font-weight:600;letter-spacing:.06em;
  background:var(--lime);color:var(--ink);padding:5px 12px;border-radius:var(--r-pill);
}
.alt-body h3{font-size:23px;line-height:1.4;font-weight:600;color:var(--ink);margin-bottom:14px}
.alt-body > p{font-size:16px;color:var(--muted);margin-bottom:20px}
.alt-body .text-link{margin-top:20px}
.alt-row.is-reverse .alt-media{order:2}
.alt-row.is-reverse .alt-body{order:1}

.check-list{display:grid;gap:12px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15.5px;color:var(--text)}
.check-list li i{
  flex:0 0 auto;margin-top:5px;width:18px;height:18px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--lime-soft);color:var(--ink);font-size:10px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:box-shadow .25s var(--ease),border-color .25s var(--ease)}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item.is-open{border-color:rgba(229,67,43,.35);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:16px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;position:relative;transition:transform .24s var(--ease);
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:14px;height:2px}
.faq-q .plus::after{width:2px;height:14px}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- 资讯入口 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DCD5CB}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--ink)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.55;font-weight:600;color:var(--ink);transition:color .22s var(--ease)}
.news-card:hover .news-body h3{color:var(--primary)}
.news-body p{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px}
.news-meta .arrow{transition:transform .22s var(--ease)}
.news-card:hover .news-meta .arrow{transform:translateX(4px);color:var(--primary)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center}
.cta-band h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.3px}
.cta-band p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.72);max-width:560px}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-points span{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
}
.cta-points i{color:var(--lime);font-size:11px}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:220px}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.86);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.25fr;gap:40px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-mark::after{border-color:var(--ink)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:330px}
.footer-contact{display:grid;gap:10px;margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.7)}
.footer-contact i{color:var(--lime);margin-right:8px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-link{
  display:block;font-size:14px;color:rgba(255,255,255,.7);padding:5px 0;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-sub{display:grid;gap:10px;margin-top:14px}
.footer-sub input{
  height:46px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;outline:none;font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.42)}
.footer-sub input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,240,74,.2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .band-text h1{font-size:42px}
  .command-search{width:190px}
}
@media (max-width:991px){
  .header-inner{height:56px;gap:16px}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .command-search{width:160px}
  .command-search kbd{display:none}
  .main-nav{
    position:fixed;top:56px;left:0;right:0;bottom:0;z-index:110;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    padding:24px 24px 96px;background:var(--bg);overflow-y:auto;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s var(--ease);
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{font-size:20px;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--primary)}
  .nav-mobile-cta{display:block;position:fixed;left:24px;right:24px;bottom:24px}
  .section{padding:64px 0}
  .section-head{margin-bottom:32px}
  .band-grid{grid-template-columns:1fr;gap:32px}
  .band-text h1{font-size:36px}
  .page-band{padding:48px 0 56px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:28px 0}
  .stat-item:nth-child(2){border-right:0}
  .stat-item{padding:0 20px}
  .alt-row{grid-template-columns:1fr;gap:24px;padding:40px 0}
  .alt-row.is-reverse .alt-media{order:0}
  .alt-row.is-reverse .alt-body{order:0}
  .news-grid{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .cta-actions{flex-direction:row;flex-wrap:wrap;min-width:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .command-search{display:none}
  .band-text h1{font-size:31px}
  .band-text .lead{font-size:16px}
  .band-stats{gap:22px}
  .stat-item .value{font-size:28px}
  .section{padding:56px 0}
  .section-head h2{font-size:26px}
  .alt-body h3{font-size:20px}
  .news-grid{grid-template-columns:1fr}
  .news-head{flex-direction:column;align-items:flex-start}
  .faq-q{font-size:16px;padding:14px 18px}
  .faq-a p{padding:0 18px 20px}
  .cta-band{padding:56px 0}
  .cta-band h2{font-size:24px}
  .cta-actions{flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:36px}
}
@media (max-width:420px){
  .band-text h1{font-size:27px}
  .band-tags .tag{font-size:12px;padding:5px 11px}
  .btn{padding:0 16px;font-size:14px}
}

/* roulang page: category2 */
:root{
  --brand:#E5432B;
  --brand-dark:#C9351F;
  --ink:#10302C;
  --ink-2:#1B4740;
  --lime:#C8F04A;
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --text:#1B1E21;
  --muted:#6B7076;
  --line:#E7E1D9;
  --ok:#1F9D6B;
  --warn:#E9A23B;
  --err:#D93B3B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,48,44,.06);
  --sh-2:0 8px 24px -8px rgba(16,48,44,.12);
  --sh-3:0 24px 48px -24px rgba(16,48,44,.18);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Inter",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:var(--font-cn);font-size:16px;line-height:1.85;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.2px}
p{margin:0 0 1.2em}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .18s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--ink);font-weight:700}
.btn-lime:hover{background:#d8fb6b;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-pill{border-radius:var(--r-pill)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{
  color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;
  border-bottom:1.5px solid transparent;transition:border-color .2s ease,gap .2s ease;
}
.text-link:hover{border-color:var(--brand);gap:10px}
.text-link:active{color:var(--brand-dark)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:120;background:rgba(251,248,244,.92);
  backdrop-filter:saturate(140%) blur(8px);transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{background:rgba(251,248,244,.96);border-bottom:1px solid var(--line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:var(--sp-5);height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand) 48%,var(--ink) 48%,var(--ink) 100%);
  position:relative;box-shadow:var(--sh-1);
}
.brand-mark::after{content:"";position:absolute;right:5px;bottom:5px;width:8px;height:8px;border-radius:50%;background:var(--lime)}
.brand-name{font-size:18px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:-.3px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:var(--sp-5)}
.nav-link{font-size:15px;font-weight:500;color:var(--ink);position:relative;padding:6px 0}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--ink-2)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{font-weight:700}
.nav-mobile-cta{display:none}
.header-actions{display:flex;align-items:center;gap:var(--sp-3);margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 10px 0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  width:230px;transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.command-search i{color:var(--muted);font-size:13px}
.command-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px}
.command-search input::placeholder{color:#9AA0A6}
.command-search kbd{
  font-family:var(--font-num);font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;background:var(--bg);white-space:nowrap;
}
.command-search:focus-within{width:320px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(229,67,43,.14)}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);border:1px solid var(--line);background:#fff;transition:color .2s ease,border-color .2s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(0)}
.header-cta{height:40px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 页头 band ---------- */
.page-band{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,rgba(16,48,44,.94) 0%,rgba(16,48,44,.78) 52%,rgba(16,48,44,.62) 100%),
             url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.page-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;transform:rotate(18deg);
  background:rgba(200,240,74,.14);border-radius:36px;
}
.band-inner{position:relative;z-index:2;padding:72px 0 64px;max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.6}
.band-inner h1{font-size:clamp(30px,4vw,44px);line-height:1.18;font-weight:800;letter-spacing:-.5px}
.band-sub{margin:16px 0 0;font-size:16px;color:rgba(255,255,255,.84);max-width:640px}
.band-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.24);
}
.chip.is-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.chip.is-plain{background:#fff;color:var(--ink);border-color:var(--line)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-8) 0}
.section + .section{padding-top:0}
.section-head{max-width:760px;margin-bottom:var(--sp-6)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:block}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.28;color:var(--ink)}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px}

/* ---------- 主体：sticky 目录 + 长清单 ---------- */
.guide-layout{
  display:grid;grid-template-columns:288px minmax(0,1fr);gap:var(--sp-7);
  align-items:start;padding-bottom:var(--sp-8);
}
.toc{position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.toc h3{font-size:14px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;margin-bottom:14px;font-weight:700}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:500;color:var(--ink);
  padding:9px 10px;border-radius:var(--r-sm);border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,padding-left .2s ease;
}
.toc-link .idx{font-family:var(--font-num);font-size:12px;color:var(--muted);min-width:20px}
.toc-link:hover{background:#F6F2EC;color:var(--brand);border-left-color:var(--brand);padding-left:14px}
.toc-link.is-current{background:#FDF0ED;color:var(--brand);border-left-color:var(--brand);font-weight:700}
.toc-note{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);line-height:1.7}
.toc-cta{margin-top:16px}

.stream{border-top:1px solid var(--line)}
.stream-block{padding:40px 0;border-bottom:1px solid var(--line);scroll-margin-top:96px}
.stream-block:first-child{padding-top:0}
.block-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px}
.block-num{
  font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--brand);line-height:1;
  min-width:44px;
}
.block-head h2{font-size:clamp(21px,2.4vw,26px);line-height:1.35;color:var(--ink)}
.stream-block p{color:#3A4247;font-size:16.5px;max-width:760px}
.stream-block h3{font-size:18px;color:var(--ink);margin:26px 0 10px}

.list-check{display:flex;flex-direction:column;gap:10px;margin:18px 0 4px}
.list-check li{display:flex;gap:12px;font-size:15.5px;color:#3A4247;line-height:1.8}
.list-check li::before{
  content:"✓";flex:0 0 auto;width:20px;height:20px;margin-top:6px;border-radius:6px;
  background:rgba(200,240,74,.45);color:var(--ink);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* 时间轴 */
.timeline{position:relative;margin-top:22px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--brand);border:4px solid #fff;box-shadow:0 0 0 2px rgba(229,67,43,.18);
}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tl-time{font-family:var(--font-num);font-size:17px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.tl-title{font-size:17px;font-weight:600;color:var(--ink)}
.tl-desc{margin:6px 0 0;font-size:15px;color:var(--muted);max-width:680px}
.day-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--ink);color:#fff;font-size:13px;font-weight:600;margin:0 0 18px;
}

/* 图文块 */
.block-figure{margin:24px 0 0}
.block-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line)}
.block-figure figcaption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center}

/* 信息小格 */
.mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:22px}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.mini-card .k{font-size:13px;color:var(--muted);margin-bottom:6px}
.mini-card .v{font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.mini-card .n{font-size:13px;color:var(--muted);margin-top:4px}

/* FAQ */
.faq{max-width:820px;margin:22px auto 0}
.faq-item{border-bottom:1px solid var(--line);background:transparent}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);min-height:60px;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:14px;
  transition:transform .24s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{font-size:15px;line-height:1.85;color:var(--muted);padding:0 4px 20px;margin:0}

/* 资讯入口 */
.news-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-top:var(--sp-5)}
.news-card{
  display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DCD4CA}
.news-thumb{flex:0 0 120px;border-radius:var(--r-sm);overflow:hidden}
.news-thumb img{width:120px;height:88px;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{min-width:0}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:#FDF0ED;color:var(--brand);font-size:12px;font-weight:700;margin-bottom:8px;
}
.news-body h3{font-size:16px;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .meta{font-size:13px;color:var(--muted);margin-top:8px}

/* CTA band */
.cta-band{
  margin-top:var(--sp-8);background:var(--ink);color:#fff;border-radius:var(--r-lg);
  padding:var(--sp-7);display:grid;grid-template-columns:minmax(0,1.2fr) auto;gap:var(--sp-6);align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:220px;height:220px;transform:rotate(20deg);
  background:rgba(200,240,74,.12);border-radius:36px;
}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);line-height:1.3;position:relative;z-index:2}
.cta-band p{margin:12px 0 0;color:rgba(255,255,255,.76);font-size:15.5px;max-width:620px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* 表单（订阅/CTA 内） */
.field{display:flex;flex-direction:column;gap:6px}
.field input,.field select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 14px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(229,67,43,.14)}
.field.has-error input{border-color:var(--err)}
.field .err-msg{font-size:13px;color:var(--err)}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.82);margin-top:var(--sp-9);padding:var(--sp-8) 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:var(--sp-6)}
.site-footer .brand-name{color:#fff}
.footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:18px;font-size:14px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--lime);margin-right:8px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-sub{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.footer-sub input{
  height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub input:focus{outline:0;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,240,74,.2)}
.footer-bottom{
  margin-top:var(--sp-7);padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}

/* 状态样式 */
.skeleton{background:linear-gradient(90deg,#EFEAE3 25%,#F7F3EE 37%,#EFEAE3 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:8px}
@keyframes shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}
.empty-state{border:1px dashed var(--line);border-radius:var(--r-md);padding:32px;text-align:center;color:var(--muted);background:#fff}
.empty-state .glyph{width:44px;height:44px;border-radius:12px;background:#F4F0EA;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.error-state{border:1px solid rgba(217,59,59,.3);background:rgba(217,59,59,.05);color:var(--err);border-radius:var(--r-md);padding:16px;font-size:14px}

/* 响应式 */
@media (max-width:1199px){
  .guide-layout{grid-template-columns:250px minmax(0,1fr);gap:var(--sp-6)}
  .command-search{width:200px}
}
@media (max-width:991px){
  .main-nav{
    position:fixed;inset:64px 0 0 0;background:var(--bg);flex-direction:column;align-items:flex-start;gap:4px;
    padding:24px;transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;z-index:110;
    border-top:1px solid var(--line);
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav .nav-link{font-size:20px;font-weight:600;padding:14px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-mobile-cta{display:block;width:100%;margin-top:22px}
  .nav-toggle{display:flex}
  .command-search{display:none}
  .header-cta{display:none}
  .guide-layout{grid-template-columns:1fr;gap:var(--sp-6)}
  .toc{position:static}
  .toc-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .toc-link{border:1px solid var(--line);border-left:1px solid var(--line);padding:8px 14px;border-radius:var(--r-pill)}
  .toc-link:hover,.toc-link.is-current{padding-left:14px}
  .toc-note{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-5)}
  .cta-band{grid-template-columns:1fr;padding:var(--sp-6)}
  .band-inner{padding:56px 0 48px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .stream-block{padding:32px 0}
  .news-strip{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr 1fr}
  .header-inner{height:56px}
  .main-nav{inset:56px 0 0 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .cta-actions .btn{width:100%}
  .block-head{gap:10px}
  .block-num{font-size:22px;min-width:36px}
}
@media (max-width:520px){
  .brand-name{font-size:16px}
  .mini-grid{grid-template-columns:1fr}
  .news-card{flex-direction:column}
  .news-thumb,.news-thumb img{flex:none;width:100%;height:150px}
  .band-tags{gap:8px}
  .chip{font-size:12px;height:30px;padding:0 12px}
}