/* roulang page: index */
:root{
  --bg:#0D0A14;
  --surface:#161128;
  --surface-2:#1E1834;
  --line:rgba(255,255,255,.08);
  --primary:#7B3FF2;
  --primary-hi:#9A6BFF;
  --accent:#35E0C8;
  --hot:#FF7A3C;
  --text:#F2EEFF;
  --muted:#A79FBE;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-input:12px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.mono{font-family:ui-monospace,Consolas,"Roboto Mono",monospace;font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container-x{width:100%;max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container-x{padding-left:24px;padding-right:24px}}
@media (min-width:1280px){.container-x{padding-left:32px;padding-right:32px}}
::selection{background:rgba(123,63,242,.25)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--surface-2)}
::-webkit-scrollbar-thumb{background:#3b3160;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#4c3f7d}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ---------- 排版层级 ---------- */
.h1{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.01em;
}
.h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.3;
  font-weight:650;
}
.h3{
  font-size:17px;
  line-height:1.45;
  font-weight:600;
}
.h1-sub{
  margin-top:10px;
  font-size:14px;
  line-height:1.6;
  color:rgba(242,238,255,.82);
}
@media (min-width:768px){
  .h1-sub{font-size:15px}
}
.text-dim{color:var(--muted)}
.eyebrow{
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(13,10,20,.78);
  border-bottom:1px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),backdrop-filter .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(13,10,20,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-main{display:flex;align-items:center;gap:14px;height:66px}
@media (min-width:1024px){.header-main{height:76px;gap:20px}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px}
.logo-mark{
  width:44px;height:44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary),#4B23A8);
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 12px 26px -16px rgba(123,63,242,.9);
}
.brand-lines{display:flex;flex-direction:column;line-height:1.2}
.brand-title{font-size:15px;font-weight:700;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--muted);white-space:nowrap}
@media (max-width:400px){.brand-sub{display:none}}

.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  height:46px;
  padding:0 6px 0 14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  min-width:0;
}
.search-box:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(123,63,242,.18);
}
.search-icon{width:18px;height:18px;color:var(--muted);flex-shrink:0}
.search-input{
  flex:1;min-width:0;height:100%;
  background:transparent;border:0;outline:0;
  font-size:14px;color:var(--text);
}
.search-input::placeholder{color:#7d76a0}
.search-clear{
  flex-shrink:0;background:transparent;border:0;cursor:pointer;
  font-size:12px;color:var(--muted);padding:6px 8px;border-radius:var(--radius-btn);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.search-clear:hover{color:var(--text);background:var(--surface-2)}
.search-submit{
  flex-shrink:0;height:36px;padding:0 18px;border:0;cursor:pointer;
  border-radius:var(--radius-btn);
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.search-submit:hover{background:var(--primary-hi);transform:translateY(-1px)}
.header-search{display:none}
@media (min-width:1024px){.header-search{display:flex;flex:1 1 auto;max-width:620px}}
.header-nav{display:none}
@media (min-width:1180px){.header-nav{display:flex;align-items:center;gap:6px}}
.nav-pill{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:var(--radius-btn);font-size:14px;color:var(--muted);
  border:1px solid transparent;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.nav-pill:hover{color:var(--text);background:var(--surface-2);border-color:var(--line)}
.nav-pill.is-active{color:#fff;background:rgba(123,63,242,.18);border-color:rgba(123,63,242,.45)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-btn);cursor:pointer;color:var(--text);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:rgba(123,63,242,.45);background:var(--surface-2)}
.icon-btn svg{width:20px;height:20px}
.search-toggle{display:inline-flex}
@media (min-width:1024px){.search-toggle{display:none}}
.menu-toggle{display:inline-flex}
@media (min-width:1180px){.menu-toggle{display:none}}

.header-hotwords{display:none}
@media (min-width:1024px){
  .header-hotwords{
    display:flex;align-items:center;gap:8px;
    padding-bottom:12px;
    overflow-x:auto;scrollbar-width:none;
  }
  .header-hotwords::-webkit-scrollbar{display:none}
}
.hot-label{
  font-size:12px;color:var(--muted);flex-shrink:0;
  padding-right:8px;border-right:1px solid var(--line);
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  min-height:36px;padding:0 14px;
  border-radius:var(--radius-btn);
  background:transparent;border:1px solid var(--line);
  color:var(--muted);font-size:13px;cursor:pointer;white-space:nowrap;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(123,63,242,.45)}
.chip.is-on{color:var(--text);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.08)}
.chip-sm{min-height:32px;padding:0 12px;font-size:12px}
.mobile-search{display:block;padding-bottom:12px}
@media (min-width:1024px){.mobile-search{display:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hi);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{background:rgba(123,63,242,.12);border-color:rgba(123,63,242,.45);transform:translateY(-1px)}
.btn-ghost.is-on{border-color:rgba(53,224,200,.6);color:var(--accent);background:rgba(53,224,200,.08)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px}
.btn-lg{min-height:50px;padding:0 26px;font-size:15px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--accent);min-height:44px;
}
.link-more svg{width:14px;height:14px;transition:transform .22s var(--ease)}
.link-more:hover svg{transform:translateX(2px)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:0 18px 40px -22px rgba(0,0,0,.72);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:rgba(123,63,242,.45)}
.cover-wrap{position:relative;overflow:hidden;background:var(--surface-2)}
.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .cover-wrap img{transform:scale(1.03)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:var(--radius-btn);
  background:var(--surface-2);border:1px solid var(--line);
  font-size:12px;color:var(--text);white-space:nowrap;
}
.badge-live{background:var(--hot);border-color:var(--hot);color:#1B0C03;font-weight:700}
.live-dot{
  width:6px;height:6px;border-radius:50%;background:#1B0C03;
  animation:pulseDot 1.6s var(--ease) infinite;
}
.badge-accent{background:rgba(53,224,200,.12);border-color:rgba(53,224,200,.4);color:var(--accent)}
.duration-badge{
  position:absolute;right:10px;bottom:10px;
  background:rgba(0,0,0,.7);border-radius:8px;
  padding:3px 8px;font-size:12px;color:#fff;
}
.status-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--radius-btn);font-size:12px;
  border:1px solid var(--line);background:var(--surface-2);color:var(--muted);
}
.status-badge.is-live{border-color:rgba(255,122,60,.55);color:var(--hot);background:rgba(255,122,60,.1)}
.status-badge.is-soon{border-color:rgba(123,63,242,.5);color:var(--primaryhi);background:rgba(123,63,242,.12)}
.status-badge.is-done{border-color:rgba(53,224,200,.35);color:var(--accent);background:rgba(53,224,200,.08)}

@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.78)}
}

/* ---------- Hero ---------- */
.hero-mask{
  background:linear-gradient(180deg,rgba(13,10,20,.12) 0%,rgba(13,10,20,.36) 42%,rgba(13,10,20,.92) 100%);
}
.hero-figure{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--surface-2);
  aspect-ratio:16/9;
}
.hero-title-wrap{position:absolute;left:18px;right:18px;bottom:16px}
@media (min-width:768px){.hero-title-wrap{left:24px;right:24px;bottom:22px}}

/* 倒计时 */
.cd{display:flex;align-items:center;gap:6px}
.cd-cell{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:62px;padding:6px 8px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-input);
}
.cd-num{font-size:clamp(28px,3.4vw,36px);line-height:1.1;font-weight:700}
.cd-label{font-size:11px;color:var(--muted);line-height:1.4}
.cd-sep{color:var(--muted);font-size:20px;line-height:1;padding:0 1px}
.cd.is-urgent .cd-cell{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,122,60,.14)}
@media (max-width:420px){
  .cd-cell{min-width:54px;padding:5px 6px}
  .cd-label{font-size:10px}
}

/* 看点列表 */
.point-item{
  position:relative;
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 10px 11px 14px;
  border-radius:12px;
  transition:background .22s var(--ease),transform .22s var(--ease);
  border-bottom:1px solid var(--line);
}
.point-item:last-child{border-bottom:0}
.point-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:3px;background:var(--primary);
  opacity:0;transition:opacity .22s var(--ease);
}
.point-item:hover{background:var(--surface-2);transform:translateX(2px)}
.point-item:hover::before{opacity:1}
.point-idx{font-size:13px;color:var(--muted);flex-shrink:0;line-height:1.7}
.point-title{
  font-size:15px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.point-meta{font-size:12px;color:var(--muted);margin-top:2px}

/* ---------- KPI ---------- */
.kpi{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:18px;
  display:flex;flex-direction:column;gap:2px;
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.kpi:hover{border-color:rgba(123,63,242,.4);transform:translateY(-2px)}
.kpi-num{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.2;color:var(--text)}
.kpi-num.is-accent{color:var(--accent)}
.kpi-num.is-hot{color:var(--hot)}
.kpi-label{font-size:13px;color:var(--text)}
.kpi-note{font-size:12px;color:var(--muted)}

/* ---------- 资讯卡 ---------- */
.news-card{display:flex;flex-direction:column;overflow:hidden;height:100%}
.news-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-title{
  font-size:16px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card.is-lead .news-title{font-size:clamp(18px,2.2vw,22px);line-height:1.42}
.news-sum{
  font-size:13px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card.is-lead .news-sum{-webkit-line-clamp:2}
.news-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:12px;color:var(--muted);margin-top:auto;
}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted)}

/* ---------- 栏目聚合 ---------- */
.tile{
  display:flex;flex-direction:column;gap:8px;
  padding:16px;border-radius:16px;
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
  min-height:104px;
}
.tile:hover{border-color:rgba(123,63,242,.5);transform:translateY(-2px);background:var(--surface-2)}
.tile-icon{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(123,63,242,.16);color:var(--primaryhi);
}
.tile-icon svg{width:18px;height:18px}
.tile-name{font-size:14px;font-weight:600}
.tile-count{font-size:12px;color:var(--muted)}

/* ---------- 回放 ---------- */
.replay-card{overflow:hidden}
.replay-body{padding:14px 16px 16px}
.replay-title{
  font-size:15px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-meta{font-size:12px;color:var(--muted);margin-top:6px;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- 步骤 ---------- */
.step-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.step{display:flex;gap:14px;align-items:flex-start}
.step-num{
  flex-shrink:0;width:32px;height:32px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--line);
  font-size:13px;color:var(--accent);
}
.step-title{font-size:15px;font-weight:600}
.step-desc{font-size:13px;color:var(--muted);line-height:1.75}
.side-figure{
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--surface-2);
  aspect-ratio:4/3;
}
.side-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 4px;font-size:15px;font-weight:600;min-height:44px;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primaryhi)}
.faq-item summary .chev{
  width:18px;height:18px;color:var(--muted);flex-shrink:0;
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--accent)}
.faq-body{padding:0 4px 20px;font-size:14px;line-height:1.9;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-panel{
  border-radius:22px;
  border:1px solid rgba(123,63,242,.35);
  background:linear-gradient(140deg,rgba(123,63,242,.22),rgba(30,24,52,.9) 60%);
  padding:28px 22px;
  text-align:left;
}
@media (min-width:768px){.cta-panel{padding:40px 44px}}

/* ---------- 空态 / 骨架 ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:28px 20px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--surface);text-align:center;
}
.empty-state svg{width:26px;height:26px;color:var(--muted)}
.empty-state p{font-size:14px;color:var(--muted)}
.skeleton{background:var(--surface-2);border-radius:12px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0A0710;
  border-top:1px solid var(--line);
  margin-top:8px;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:28px;
  padding:44px 0 28px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:0}
  .footer-col{padding:0 28px}
  .footer-col:first-child{padding-left:0}
  .footer-col:last-child{padding-right:0}
  .footer-col + .footer-col{border-left:1px solid var(--line)}
}
@media (max-width:1023px){
  .footer-col + .footer-col{border-top:1px solid var(--line);padding-top:24px}
}
.footer-title{font-size:14px;font-weight:600;margin-bottom:14px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{font-size:13px;color:var(--muted);transition:color .2s var(--ease)}
.footer-list a:hover{color:var(--accent)}
.footer-input{
  width:100%;height:46px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-input);font-size:14px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-input::placeholder{color:#7d76a0}
.footer-input:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.18)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:18px 0 26px;
  display:flex;flex-direction:column;gap:10px;
  font-size:12px;color:var(--muted);
}
@media (min-width:768px){
  .footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}
}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(6,3,12,.66);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--surface);border-left:1px solid var(--line);
  padding:20px;display:flex;flex-direction:column;gap:6px;
  animation:slideIn .26s var(--ease);
  overflow-y:auto;
}
@keyframes slideIn{from{transform:translateX(16px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 14px;
  border-radius:12px;font-size:15px;color:var(--muted);
  border:1px solid transparent;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.drawer-link:hover{color:var(--text);background:var(--surface-2)}
.drawer-link.is-active{color:#fff;background:rgba(123,63,242,.18);border-color:rgba(123,63,242,.45)}

/* ---------- 动画偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .card:hover,.btn:hover,.tile:hover,.kpi:hover{transform:none}
  .point-item:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg:#0D0A14;
  --surface:#161128;
  --surface-2:#1E1834;
  --line:rgba(255,255,255,.08);
  --primary:#7B3FF2;
  --primary-hi:#9A6BFF;
  --accent:#35E0C8;
  --hot:#FF7A3C;
  --text:#F2EEFF;
  --muted:#A79FBE;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-input:12px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --mono:ui-monospace, Consolas, "Roboto Mono", monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(123,63,242,.35);color:#fff}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--surface-2)}
::-webkit-scrollbar-thumb{background:#3A3055;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:#4C3F70}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container-x{width:100%;max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,10,20,.88);
  border-bottom:1px solid transparent;
  transition:background 240ms var(--ease),border-color 240ms var(--ease),backdrop-filter 240ms var(--ease);
}
.site-header.is-scrolled{
  background:rgba(13,10,20,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hi) 100%);
  display:grid;place-items:center;
  font-size:13px;font-weight:700;color:#fff;letter-spacing:.06em;
  box-shadow:0 10px 26px -14px rgba(123,63,242,.95);
}
.brand-lines{display:flex;flex-direction:column;justify-content:center}
.brand-title{font-size:15px;font-weight:700;line-height:1.25;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--muted);line-height:1.5;letter-spacing:.02em}
.search-wrap{
  flex:1 1 auto;min-width:260px;max-width:560px;height:46px;
  display:flex;align-items:center;gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  padding:0 6px 0 16px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.search-wrap:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(123,63,242,.18);
  background:var(--surface-2);
}
.search-icon{display:grid;place-items:center;color:var(--muted);flex-shrink:0}
.search-wrap:focus-within .search-icon{color:var(--primary-hi)}
.search-input{
  flex:1;min-width:0;height:100%;background:transparent;border:0;outline:none;
  font-size:14px;color:var(--text);
}
.search-input::placeholder{color:#6F6889}
.search-input::-webkit-search-cancel-button{display:none}
.search-clear{
  display:none;font-size:12px;color:var(--muted);padding:0 8px;height:32px;
  border-radius:999px;transition:color 200ms var(--ease);
}
.search-clear:hover{color:var(--text)}
.search-clear.is-visible{display:inline-flex;align-items:center}
.search-submit{
  height:36px;padding:0 18px;border-radius:999px;
  background:var(--primary);color:#fff;font-size:13px;font-weight:600;
  transition:background 200ms var(--ease),transform 200ms var(--ease);
}
.search-submit:hover{background:var(--primary-hi)}
.search-submit:active{transform:translateY(1px)}
.header-nav{display:flex;gap:6px;flex-shrink:0}
.nav-pill{
  display:inline-flex;align-items:center;min-height:38px;
  padding:0 15px;border-radius:999px;
  font-size:14px;color:var(--muted);
  border:1px solid transparent;
  transition:color 200ms var(--ease),background 200ms var(--ease),border-color 200ms var(--ease);
}
.nav-pill:hover{color:var(--text);background:var(--surface-2)}
.nav-pill.is-active{
  color:var(--text);
  background:rgba(123,63,242,.16);
  border-color:rgba(123,63,242,.45);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--text);
  align-items:center;justify-content:center;
  transition:background 200ms var(--ease),border-color 200ms var(--ease);
}
.menu-toggle:hover{background:var(--surface-2);border-color:rgba(123,63,242,.45)}
.hot-row{
  display:flex;align-items:center;gap:10px;
  padding-top:10px;padding-bottom:12px;
  overflow-x:auto;scrollbar-width:none;
  border-top:1px solid var(--line);
}
.hot-row::-webkit-scrollbar{display:none}
.hot-label{
  font-size:12px;color:var(--muted);flex-shrink:0;
  display:inline-flex;align-items:center;gap:6px;
}
.hot-label::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--hot);box-shadow:0 0 0 3px rgba(255,122,60,.18);
}
.chip{
  flex-shrink:0;display:inline-flex;align-items:center;min-height:32px;
  padding:0 13px;border-radius:999px;font-size:12.5px;color:var(--muted);
  background:var(--surface);border:1px solid var(--line);
  transition:color 200ms var(--ease),border-color 200ms var(--ease),background 200ms var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(123,63,242,.5);background:var(--surface-2)}
.mobile-drawer{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:14px;font-weight:600;border:1px solid transparent;
  transition:background 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease),color 220ms var(--ease);
}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:12px;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hi);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{background:rgba(123,63,242,.12);border-color:rgba(123,63,242,.5)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--accent);font-weight:500;min-height:40px;
}
.btn-text svg{transition:transform 220ms var(--ease)}
.btn-text:hover svg{transform:translateX(2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:13.5px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;
  font-size:12px;line-height:1.7;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
}
.badge-live{
  background:var(--hot);color:#210B00;border-color:transparent;font-weight:700;
}
.badge-live .dot{
  width:6px;height:6px;border-radius:50%;background:#210B00;
  animation:breathe 1.6s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;padding:34px 0 6px;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 380px at 10% -20%, rgba(123,63,242,.30), transparent 66%),
    radial-gradient(720px 320px at 92% -6%, rgba(53,224,200,.13), transparent 72%);
}
.article-hero .container-x{position:relative}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.crumb a{color:var(--muted);transition:color 200ms var(--ease)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.45}
.crumb .current{color:var(--text);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-h1{
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.3;font-weight:700;letter-spacing:-.015em;
  max-width:900px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:18px;font-size:13px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{opacity:.75}
.meta-cat{
  color:var(--accent);background:rgba(53,224,200,.10);
  border:1px solid rgba(53,224,200,.28);border-radius:999px;
  padding:2px 12px;font-size:12.5px;
}
.hero-divider{
  margin-top:26px;height:1px;
  background:linear-gradient(90deg,rgba(123,63,242,.6),rgba(53,224,200,.25),transparent);
}

/* ---------- layout ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;
  align-items:start;
  max-width:1180px;
  padding-top:34px;
  padding-bottom:80px;
}
.article-main{min-width:0;max-width:820px}

/* ---------- article body ---------- */
.article-body{
  font-size:16px;line-height:1.9;color:#E6E1F5;
  word-break:break-word;
}
.article-body p{margin:0 0 1.1em}
.article-body h2{
  margin:1.85em 0 1.05em;
  font-size:clamp(21px,2.4vw,27px);
  line-height:1.35;font-weight:650;color:var(--text);letter-spacing:-.01em;
}
.article-body h3{
  margin:1.5em 0 .85em;
  font-size:18px;line-height:1.45;font-weight:600;color:var(--text);
}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body a{color:var(--accent);border-bottom:1px solid rgba(53,224,200,.35);transition:border-color 200ms var(--ease)}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body strong{color:#fff;font-weight:650}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;
  background:var(--surface-2);
  border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;
  color:#D6CFEA;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--primary-hi)}
.article-body img{border-radius:14px;margin:1.5em 0;background:var(--surface-2);width:100%;height:auto}
.article-body figure{margin:1.5em 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body code{
  font-family:var(--mono);font-size:.9em;
  background:var(--surface-2);color:#BFA8FF;
  padding:2px 6px;border-radius:6px;
}
.article-body pre{
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:12px;padding:16px 18px;overflow-x:auto;margin:1.5em 0;
}
.article-body pre code{background:none;padding:0;color:#CFC4EE}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.article-body th{background:var(--surface-2);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

/* ---------- empty state ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:48px 24px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state .empty-icon{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:var(--surface-2);color:var(--muted);border:1px solid var(--line);
}
.empty-state h3{font-size:17px;font-weight:600;color:var(--text)}
.empty-state p{font-size:13.5px;color:var(--muted);max-width:420px}

/* ---------- divider / callout inside article ---------- */
.article-callout{
  margin:36px 0 0;padding:22px 24px;
  background:linear-gradient(135deg,rgba(123,63,242,.16),rgba(30,24,52,.9));
  border:1px solid rgba(123,63,242,.32);
  border-radius:var(--radius-card);
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
}
.article-callout h3{font-size:16px;font-weight:650;margin-bottom:6px}
.article-callout p{font-size:13.5px;color:var(--muted);max-width:520px}

/* ---------- related ---------- */
.block-title-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin:52px 0 20px;
}
.block-title{
  font-size:clamp(19px,2vw,22px);font-weight:650;letter-spacing:-.01em;
  display:flex;align-items:center;gap:10px;
}
.block-title::before{
  content:"";width:4px;height:20px;border-radius:999px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:0 18px 40px -22px rgba(0,0,0,.72);
  transition:transform 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(123,63,242,.45)}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:9px}
.rel-body h3{
  font-size:16px;line-height:1.5;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-time{font-size:12.5px;color:var(--muted);font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- post nav ---------- */
.post-nav{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:44px;
}
.post-nav-item{
  display:flex;flex-direction:column;gap:9px;
  padding:18px 20px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  transition:border-color 220ms var(--ease),transform 220ms var(--ease),background 220ms var(--ease);
}
.post-nav-item:hover{border-color:rgba(123,63,242,.45);transform:translateY(-2px);background:var(--surface-2)}
.post-nav-label{
  font-size:12.5px;color:var(--muted);
  display:inline-flex;align-items:center;gap:6px;
}
.post-nav-next{align-items:flex-end;text-align:right}
.post-nav-title{
  font-size:14.5px;font-weight:600;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;
}
.article-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px;
  box-shadow:0 18px 40px -24px rgba(0,0,0,.72);
}
.side-title{
  font-size:14px;font-weight:650;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-title::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.side-info{display:flex;flex-direction:column;gap:11px;font-size:13px;color:var(--muted)}
.side-info .row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.side-info .row span:last-child{color:var(--text);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:170px}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:13.5px;color:var(--muted);
  transition:background 200ms var(--ease),color 200ms var(--ease);
}
.side-links a:hover{background:var(--surface-2);color:var(--text)}
.side-links a svg{opacity:.6;flex-shrink:0}
.field{
  width:100%;height:44px;padding:0 14px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-input);
  font-size:13.5px;color:var(--text);outline:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.field::placeholder{color:#6F6889}
.field:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.16)}
.side-note{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.75}

/* ---------- footer ---------- */
.site-footer{
  background:#080610;
  border-top:1px solid var(--line);
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:0;
}
.footer-col{padding:0 26px;border-left:1px solid var(--line)}
.footer-col:first-child{padding-left:0;border-left:0}
.footer-col:last-child{padding-right:0}
.footer-title{font-size:13px;font-weight:650;color:var(--text);margin-bottom:14px;letter-spacing:.02em}
.footer-list{display:flex;flex-direction:column;gap:9px}
.footer-list a{font-size:13px;color:var(--muted);transition:color 200ms var(--ease)}
.footer-list a:hover{color:var(--accent)}
.footer-input{
  width:100%;height:44px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-input);font-size:13.5px;color:var(--text);outline:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.footer-input::placeholder{color:#6F6889}
.footer-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.16)}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
.footer-bottom a{color:var(--muted);transition:color 200ms var(--ease)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .header-nav{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;padding-bottom:64px}
  .article-main{max-width:none}
  .article-side{position:static}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0}
  .footer-col:nth-child(3){padding-left:0;border-left:0}
  .footer-col:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:26px}
}
@media (max-width:820px){
  .container-x{padding-left:20px;padding-right:20px}
  .header-inner{flex-wrap:wrap;row-gap:10px;padding-top:12px;padding-bottom:12px;min-height:0}
  .brand-sub{display:none}
  .search-wrap{order:5;flex-basis:100%;max-width:none;min-width:0}
  .header-actions{margin-left:auto}
  .hot-row{padding-top:11px;padding-bottom:12px}
}
@media (max-width:640px){
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .post-nav-next{align-items:flex-start;text-align:left}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-col{padding:0 0 24px;border-left:0}
  .footer-col:not(:last-child){border-bottom:1px solid var(--line)}
  .footer-col:last-child{padding-bottom:0}
  .article-layout{padding-top:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:400px){
  .btn{padding:0 16px}
  .search-submit{padding:0 14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .rel-card:hover{transform:none}
  .btn-primary:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --bg:#0D0A14; --surface:#161128; --surface-2:#1E1834; --line:rgba(255,255,255,.08);
  --primary:#7B3FF2; --primary-hi:#9A6BFF; --accent:#35E0C8; --hot:#FF7A3C;
  --text:#F2EEFF; --muted:#A79FBE;
  --radius-card:18px; --radius-btn:999px; --radius-input:12px;
  --shadow-card:0 18px 40px -22px rgba(0,0,0,.72);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:650;letter-spacing:.2px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
::selection{background:rgba(123,63,242,.35);color:var(--text)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--surface-2)}
::-webkit-scrollbar-thumb{background:#3a3159;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:#4a3f72}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mono{font-family:ui-monospace,Consolas,"Roboto Mono",monospace;font-variant-numeric:tabular-nums}

/* 容器 */
.container-x{max-width:1280px;margin:0 auto;padding:0 20px;width:100%}
@media(min-width:768px){.container-x{padding:0 24px}}
@media(min-width:1280px){.container-x{padding:0 32px}}

/* 品牌 */
.brand{display:inline-flex;align-items:center;gap:12px;min-height:44px}
.logo-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#4A22A8);color:#fff;
  font-size:15px;font-weight:700;letter-spacing:1px;
  box-shadow:0 12px 26px -14px rgba(123,63,242,.95);
}
.brand-lines{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-title{font-size:16px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.8px;white-space:nowrap}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(13,10,20,.92);
  border-bottom:1px solid transparent;transition:background .24s var(--ease),border-color .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(13,10,20,.78);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.header-top{display:flex;align-items:center;gap:18px;padding:14px 0}
.header-top .brand{flex:0 0 auto}
.search-box{
  flex:1 1 auto;display:flex;align-items:center;gap:10px;height:46px;min-width:0;
  padding:0 6px 0 16px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--surface);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.18)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;color:var(--text);
  font-size:15px;outline:none;
}
.search-box input::placeholder{color:#7d7595}
.search-submit{
  flex:0 0 auto;height:34px;padding:0 18px;border-radius:var(--radius-btn);
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.search-submit:hover{background:var(--primary-hi);transform:translateY(-1px)}
@media(min-width:1024px){.search-box{min-width:480px;max-width:660px}}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;display:none;place-items:center;border:1px solid var(--line);
  border-radius:12px;color:var(--text);background:var(--surface);
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.icon-btn:hover{border-color:rgba(123,63,242,.5);background:var(--surface-2)}
.header-bottom{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:0 0 12px;border-bottom:1px solid var(--line);
}
.header-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-pill{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--radius-btn);
  border:1px solid var(--line);color:var(--muted);font-size:14px;font-weight:600;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.nav-pill:hover{color:var(--text);border-color:rgba(123,63,242,.5);background:rgba(123,63,242,.1)}
.nav-pill.is-active{color:#fff;background:rgba(123,63,242,.18);border-color:rgba(123,63,242,.55)}
.hot-tags{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.hot-tags::-webkit-scrollbar{display:none}
.hot-label{font-size:12px;color:var(--muted);letter-spacing:1px;flex:0 0 auto}
.tag-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--radius-btn);
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);font-size:13px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.tag-pill:hover{color:var(--accent);border-color:rgba(53,224,200,.45)}
.mobile-drawer{display:none;padding:12px 0 18px;border-top:1px solid var(--line)}
.mobile-drawer .header-nav{flex-direction:column;align-items:stretch}
.mobile-drawer .nav-pill{height:48px;justify-content:center}
.mobile-drawer .hot-tags{margin-top:12px}
@media(max-width:900px){
  .header-top{flex-wrap:wrap;gap:12px}
  .search-box{display:none;order:5;flex:1 0 100%;min-width:0;max-width:none}
  .site-header.search-open .search-box{display:flex}
  .icon-btn{display:grid}
  .header-actions .text-link,.header-actions .btn-login{display:none}
  .site-header.menu-open .mobile-drawer{display:block}
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px -18px rgba(123,63,242,.95)}
.btn-primary:hover{background:var(--primary-hi);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:rgba(123,63,242,.55);background:rgba(123,63,242,.12)}
.btn-sm{min-height:44px;padding:0 18px;font-size:13px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;
  font-size:14px;color:var(--muted);transition:color .22s var(--ease);
}
.text-link svg{transition:transform .22s var(--ease)}
.text-link:hover{color:var(--accent)}
.text-link:hover svg{transform:translateX(2px)}

/* 面包屑 + 页面头部 */
.page-hero{
  position:relative;border-bottom:1px solid var(--line);overflow:hidden;
  background-image:linear-gradient(120deg,rgba(13,10,20,.94) 18%,rgba(13,10,20,.72) 62%,rgba(13,10,20,.92)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero .container-x{position:relative;z-index:1;padding-top:36px;padding-bottom:40px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.breadcrumb a:hover{color:var(--accent)}
.crumb-sep{color:#5c5478}
.crumb-current{color:var(--text)}
.page-title{
  margin-top:18px;font-size:clamp(28px,4.2vw,44px);line-height:1.22;font-weight:700;letter-spacing:.4px;
}
.page-title span{color:var(--primary-hi)}
.page-lead{margin-top:14px;font-size:15px;color:var(--muted);max-width:640px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px;max-width:760px}
@media(min-width:768px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat{
  background:rgba(30,24,52,.72);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px 16px;backdrop-filter:blur(6px);
}
.stat-num{display:block;font-size:24px;font-weight:700;line-height:1.2;color:var(--text)}
.stat-num.accent{color:var(--accent)}
.stat-label{display:block;margin-top:4px;font-size:12px;color:var(--muted);letter-spacing:.4px}

/* 板块通用 */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1280px){.section{padding:88px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.section-title{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:650}
.section-sub{margin-top:8px;font-size:14px;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--radius-btn);
  background:var(--surface-2);border:1px solid var(--line);color:var(--accent);font-size:12px;letter-spacing:1px;
}

/* 布局：分类页 3:9 */
.cat-layout{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.cat-layout{grid-template-columns:264px minmax(0,1fr);gap:32px;align-items:start}}
.side-nav{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
.side-nav::-webkit-scrollbar{display:none}
@media(min-width:1024px){
  .side-nav{display:block;overflow:visible;position:sticky;top:132px;padding-bottom:0}
}
.side-block{flex:0 0 auto;min-width:230px}
@media(min-width:1024px){.side-block{min-width:0;margin-bottom:22px}}
.side-title{font-size:12px;letter-spacing:1.4px;color:var(--muted);margin-bottom:10px}
.side-list{display:flex;gap:8px}
@media(min-width:1024px){.side-list{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:8px}}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:44px;padding:0 14px;border-radius:var(--radius-input);border:1px solid var(--line);
  background:var(--surface-2);color:var(--muted);font-size:13.5px;white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
@media(min-width:1024px){
  .side-link{background:transparent;border-color:transparent;margin-bottom:4px;white-space:normal}
}
.side-link:hover{color:var(--text);border-color:rgba(123,63,242,.45);background:rgba(123,63,242,.1)}
.side-link.is-active{color:#fff;border-color:rgba(123,63,242,.6);background:rgba(123,63,242,.16)}
.side-count{font-size:12px;color:var(--muted)}
.side-note{
  margin-top:16px;padding:14px 16px;border:1px dashed rgba(53,224,200,.35);border-radius:var(--radius-input);
  font-size:12.5px;line-height:1.8;color:var(--muted);background:rgba(53,224,200,.05);
}
@media(max-width:1023.98px){.side-note{display:none}}

/* 时间轴节目单 */
.schedule{display:flex;flex-direction:column;gap:28px}
.day-group{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:6px 8px 10px;box-shadow:var(--shadow-card);
}
.day-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px 12px 12px;border-bottom:1px solid var(--line);
}
.day-title{font-size:17px;font-weight:650;display:flex;align-items:center;gap:10px}
.day-title .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(53,224,200,.16)}
.day-count{font-size:12.5px;color:var(--muted)}

.slot{
  position:relative;display:grid;align-items:center;gap:16px;
  grid-template-columns:64px 96px minmax(0,1fr) auto 96px;
  grid-template-areas:"time thumb body status action";
  padding:14px 12px;border-radius:var(--radius-input);
  transition:background .22s var(--ease);
}
.slot-list .slot + .slot{border-top:1px solid var(--line)}
.slot::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:999px;
  background:var(--primary);opacity:0;transition:opacity .22s var(--ease);
}
.slot:hover{background:var(--surface-2)}
.slot:hover::before{opacity:1}
.slot-time{grid-area:time;font-size:15px;color:var(--text);color:var(--primary-hi);font-weight:600}
.slot-thumb-link{grid-area:thumb;display:block;width:96px;border-radius:var(--radius-input);overflow:hidden;background:var(--surface-2)}
.slot-thumb{width:96px;height:54px;object-fit:cover;background:var(--surface-2);transition:transform .24s var(--ease)}
.slot-thumb-link:hover .slot-thumb{transform:scale(1.03)}
.slot-body{grid-area:body;min-width:0}
.slot-title{font-size:16px;font-weight:600;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.slot-title a:hover{color:var(--primary-hi)}
.slot-meta{margin-top:4px;font-size:12.5px;color:var(--muted)}
.status{
  grid-area:status;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--radius-btn);font-size:12px;white-space:nowrap;border:1px solid var(--line);
  background:var(--surface-2);color:var(--muted);
}
.status-soon{color:var(--accent);border-color:rgba(53,224,200,.4);background:rgba(53,224,200,.1)}
.status-wait{color:var(--primary-hi);border-color:rgba(123,63,242,.45);background:rgba(123,63,242,.12)}
.status-done{color:var(--muted)}
.status-live{color:#2a1508;background:var(--hot);border-color:var(--hot);font-weight:700}
.status-live .pulse{width:7px;height:7px;border-radius:50%;background:#2a1508;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.slot-action{grid-area:action;justify-self:end}
@media(max-width:760px){
  .slot{
    grid-template-columns:96px minmax(0,1fr);
    grid-template-areas:"time status" "thumb body" "action action";
    gap:12px 14px;padding:16px 12px;
  }
  .slot-action{justify-self:stretch;width:100%}
  .slot-thumb-link,.slot-thumb{width:96px}
  .status{justify-self:end}
}

/* 流程步骤 */
.steps{display:grid;gap:16px}
@media(min-width:900px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
.step{
  position:relative;padding:24px 22px;border-radius:var(--radius-card);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.step:hover{transform:translateY(-3px);border-color:rgba(123,63,242,.45)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;
  background:rgba(123,63,242,.16);border:1px solid rgba(123,63,242,.45);color:var(--primary-hi);
  font-weight:700;font-size:15px;margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:650}
.step p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85}

/* 提示条 */
.notice-bar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:space-between;
  padding:18px 22px;border-radius:var(--radius-card);
  background:linear-gradient(120deg,rgba(123,63,242,.16),rgba(53,224,200,.08));
  border:1px solid rgba(123,63,242,.35);
}
.notice-bar p{font-size:14px;color:var(--text)}
.notice-bar strong{color:var(--accent)}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:14px 4px;cursor:pointer;font-size:16px;font-weight:600;list-style:none;
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary-hi)}
.faq-chevron{flex:0 0 auto;color:var(--muted);transition:transform .24s var(--ease)}
.faq-item[open] .faq-chevron{transform:rotate(180deg);color:var(--accent)}
.faq-body{padding:0 4px 18px;font-size:14.5px;color:var(--muted);line-height:1.9;max-width:820px}

/* CTA */
.cta-band{
  border-radius:var(--radius-card);border:1px solid var(--line);background:var(--surface);
  padding:32px 26px;box-shadow:var(--shadow-card);
  display:grid;gap:22px;
}
@media(min-width:900px){.cta-band{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:center;padding:40px 38px}}
.cta-band h2{font-size:clamp(20px,2.4vw,28px)}
.cta-band p{margin-top:12px;font-size:14.5px;color:var(--muted);max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 220px;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-input);
  background:var(--surface-2);border:1px solid var(--line);color:var(--text);outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.subscribe-form input::placeholder{color:#7d7595}
.subscribe-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.18)}
.form-tip{margin-top:10px;font-size:12.5px;color:var(--muted)}
.form-tip.error{color:var(--hot)}
.form-tip.ok{color:var(--accent)}

/* 页脚 */
.site-footer{background:#090712;border-top:1px solid var(--line);margin-top:8px}
.footer-grid{display:grid;gap:28px;padding:48px 0 32px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}}
.footer-col{padding-right:8px}
@media(min-width:1024px){.footer-col + .footer-col{border-left:1px solid var(--line);padding-left:28px}}
.footer-title{font-size:14px;font-weight:650;margin-bottom:14px;letter-spacing:.4px}
.footer-list{display:flex;flex-direction:column;gap:2px}
.footer-list a{
  display:inline-flex;align-items:center;min-height:36px;font-size:13.5px;color:var(--muted);
  transition:color .22s var(--ease);
}
.footer-list a:hover{color:var(--accent)}
.footer-input{
  width:100%;height:46px;padding:0 16px;border-radius:var(--radius-input);
  background:var(--surface);border:1px solid var(--line);color:var(--text);outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-input::placeholder{color:#7d7595}
.footer-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.18)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 0 32px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);
}
.footer-bottom a:hover{color:var(--accent)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bg:#0D0A14;
  --surface:#161128;
  --surface-2:#1E1834;
  --line:rgba(255,255,255,.08);
  --primary:#7B3FF2;
  --primary-hi:#9A6BFF;
  --accent:#35E0C8;
  --hot:#FF7A3C;
  --text:#F2EEFF;
  --muted:#A79FBE;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-input:12px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
[hidden]{display:none !important;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:rgba(123,63,242,.28);color:#fff;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:var(--surface-2);}
::-webkit-scrollbar-thumb{background:rgba(123,63,242,.55);border-radius:999px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.mono{font-family:ui-monospace,Consolas,"Roboto Mono",monospace;font-variant-numeric:tabular-nums;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.container-x{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container-x{padding:0 24px;}}
@media(min-width:1280px){.container-x{padding:0 32px;}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,10,20,.94);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(13,10,20,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:14px;min-height:74px;}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;flex-shrink:0;border-radius:13px;
  background:linear-gradient(140deg,var(--primary),#43199c);
  display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.5px;color:#fff;
  box-shadow:0 10px 24px -14px rgba(123,63,242,.9);
}
.brand-lines{display:flex;flex-direction:column;line-height:1.25;}
.brand-title{font-size:15px;font-weight:650;letter-spacing:.2px;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);white-space:nowrap;}
@media(max-width:520px){.brand-sub{display:none;}}

.search-box{
  display:none;align-items:center;gap:8px;height:52px;padding:0 4px 0 18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
@media(min-width:900px){.search-box{display:flex;flex:1;min-width:0;max-width:620px;}}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.18);background:#191334;}
.search-icon{width:19px;height:19px;flex-shrink:0;color:var(--muted);}
.search-box input{
  flex:1;min-width:0;height:46px;background:transparent;border:0;outline:none;font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:rgba(167,159,190,.85);}
.search-clear{
  flex-shrink:0;min-height:44px;padding:0 10px;background:transparent;border:0;color:var(--muted);
  font-size:13px;cursor:pointer;border-radius:var(--radius-btn);transition:color .2s var(--ease);
}
.search-clear:hover{color:var(--text);}
.search-submit{
  flex-shrink:0;height:44px;padding:0 22px;border:0;border-radius:var(--radius-btn);
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.search-submit:hover{background:var(--primary-hi);transform:translateY(-1px);}

.header-nav{display:none;align-items:center;gap:4px;}
@media(min-width:1100px){.header-nav{display:flex;}}
.nav-pill{
  display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--radius-btn);
  font-size:14px;color:var(--muted);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-pill:hover{color:var(--text);background:rgba(123,63,242,.14);}
.nav-pill.is-active{color:#fff;background:rgba(123,63,242,.22);box-shadow:inset 0 0 0 1px rgba(123,63,242,.5);}

.header-actions{display:none;align-items:center;gap:10px;margin-left:auto;}
@media(min-width:1024px){.header-actions{display:flex;}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px -18px rgba(123,63,242,.95);}
.btn-primary:hover{background:var(--primary-hi);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line);}
.btn-ghost:hover{background:rgba(123,63,242,.12);border-color:rgba(123,63,242,.45);}
.btn-sm{min-height:40px;padding:0 16px;font-size:13px;}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 6px;
  font-size:14px;color:var(--accent);transition:color .2s var(--ease);
}
.link-arrow svg{width:15px;height:15px;transition:transform .22s var(--ease);}
.link-arrow:hover svg{transform:translateX(2px);}
.link-more{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px;color:var(--accent);
}
.link-more svg{width:15px;height:15px;transition:transform .22s var(--ease);}
.link-more:hover svg{transform:translateX(2px);}

.icon-btn{
  display:grid;place-items:center;width:46px;height:46px;border-radius:var(--radius-btn);
  background:var(--surface);border:1px solid var(--line);color:var(--text);cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:rgba(123,63,242,.45);}
.search-toggle{display:grid;}
@media(min-width:900px){.search-toggle{display:none;}}
.menu-toggle{display:grid;margin-left:auto;}
@media(min-width:1100px){.menu-toggle{display:none;}}
.menu-toggle svg,.search-toggle svg{width:20px;height:20px;}

.mobile-search-row{display:none;padding:0 0 14px;}
.mobile-search-row.is-open{display:block;}
.mobile-search-row .search-box{display:flex;max-width:none;flex:1;}

.hotspot{
  display:none;align-items:center;gap:10px;padding:0 0 12px;
  overflow-x:auto;scrollbar-width:none;
}
.hotspot::-webkit-scrollbar{display:none;}
@media(min-width:900px){.hotspot{display:flex;}}
.hotspot-label{font-size:12px;color:var(--muted);flex-shrink:0;letter-spacing:.04em;}
.chip{
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:var(--radius-btn);
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
  font-size:13px;white-space:nowrap;transition:color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(123,63,242,.5);}

.mobile-drawer{
  position:fixed;inset:74px 0 0;z-index:55;background:rgba(13,10,20,.98);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:20px;overflow-y:auto;
}
.drawer-group{margin-bottom:22px;}
.drawer-group p{font-size:12px;color:var(--muted);letter-spacing:.08em;margin-bottom:10px;}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--radius-input);
  background:var(--surface);border:1px solid var(--line);margin-bottom:10px;font-size:15px;
}
.drawer-link.is-active{border-color:rgba(123,63,242,.6);background:rgba(123,63,242,.16);color:#fff;}

/* ============ hero ============ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:rgba(167,159,190,.6);}
.breadcrumb .current{color:var(--text);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.cat-hero{padding:34px 0 8px;}
.cat-hero-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:start;}
@media(min-width:1024px){.cat-hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;}}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.22;font-weight:700;letter-spacing:-.01em;
}
.cat-hero h1 em{font-style:normal;color:var(--primary-hi);}
.lede{margin-top:14px;font-size:16px;color:var(--muted);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.hero-note{margin-top:12px;font-size:13px;color:var(--muted);}

.cat-hero-media{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--surface-2);}
.cat-hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cat-hero-media .media-cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(180deg,rgba(13,10,20,0),rgba(13,10,20,.92) 62%);
  font-size:13px;color:rgba(242,238,255,.9);
}
.kpi-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;}
@media(min-width:640px){.kpi-row{grid-template-columns:repeat(4,minmax(0,1fr));}}
.kpi{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.kpi:hover{border-color:rgba(123,63,242,.45);transform:translateY(-2px);}
.kpi-num{font-size:22px;font-weight:650;color:var(--text);line-height:1.3;}
.kpi-num span{font-size:12px;color:var(--muted);margin-left:4px;font-weight:400;}
.kpi-label{font-size:12px;color:var(--muted);}

/* ============ section ============ */
.section{padding:56px 0 0;}
@media(min-width:768px){.section{padding:72px 0 0;}}
@media(min-width:1280px){.section{padding:88px 0 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;}
.section-title{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:650;}
.section-sub{margin-top:8px;font-size:14px;color:var(--muted);}
.divider{height:1px;background:var(--line);margin-top:56px;}

/* ============ filters ============ */
.filter-bar{
  display:grid;grid-template-columns:1fr;gap:10px;
  padding:16px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);
  margin-bottom:26px;
}
@media(min-width:900px){.filter-bar{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}}
.filter-group{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.filter-group::-webkit-scrollbar{display:none;}
.filter-label{flex-shrink:0;font-size:12px;color:var(--muted);letter-spacing:.06em;min-width:34px;}
.pill{
  flex-shrink:0;min-height:36px;padding:0 14px;border-radius:var(--radius-btn);cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--muted);font-size:13px;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
  min-width:44px;
}
.pill:hover{color:var(--text);border-color:rgba(123,63,242,.5);}
.pill.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}

/* ============ replay grid ============ */
.replay-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media(min-width:640px){.replay-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media(min-width:1080px){.replay-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}
.replay-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:0 18px 40px -22px rgba(0,0,0,.72);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.replay-card:hover{transform:translateY(-3px);border-color:rgba(123,63,242,.45);}
.card-link{display:block;height:100%;}
.card-media{position:relative;background:var(--surface-2);overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.replay-card:hover .card-media img{transform:scale(1.03);}
.badge-cat{
  position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:var(--radius-btn);
  background:rgba(30,24,52,.86);border:1px solid var(--line);font-size:12px;color:var(--text);
  backdrop-filter:blur(6px);
}
.badge-time{
  position:absolute;right:10px;bottom:10px;padding:3px 9px;border-radius:8px;
  background:rgba(0,0,0,.72);font-size:12px;color:#fff;
  font-family:ui-monospace,Consolas,"Roboto Mono",monospace;font-variant-numeric:tabular-nums;
}
.badge-live{
  position:absolute;top:10px;right:10px;display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--radius-btn);background:var(--hot);color:#1a0f06;
  font-size:12px;font-weight:700;
}
.badge-live i{width:6px;height:6px;border-radius:50%;background:#1a0f06;animation:blink 1.6s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}
.card-body{padding:16px 18px 18px;}
.card-title{
  font-size:16.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
.card-meta time{font-family:ui-monospace,Consolas,"Roboto Mono",monospace;font-variant-numeric:tabular-nums;}
.replay-card.is-feature{grid-column:1 / -1;}
@media(min-width:1080px){
  .replay-card.is-feature{grid-column:span 2;}
  .replay-card.is-feature .card-link{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);height:100%;}
  .replay-card.is-feature .card-media img{height:100%;aspect-ratio:16/10;}
  .replay-card.is-feature .card-body{display:flex;flex-direction:column;justify-content:center;padding:24px 26px;}
  .replay-card.is-feature .card-title{font-size:20px;-webkit-line-clamp:3;}
  .replay-card.is-feature .card-desc{font-size:14px;-webkit-line-clamp:4;}
}
.load-more-wrap{display:flex;justify-content:center;margin-top:28px;}

.empty-state{
  margin-top:22px;padding:28px 20px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state svg{width:34px;height:34px;color:var(--muted);margin:0 auto 10px;}
.empty-state p{font-size:14px;color:var(--muted);}
.empty-state .empty-actions{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:14px;flex-wrap:wrap;}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:1fr;gap:16px;}
@media(min-width:640px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1080px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));}}
.step{
  position:relative;padding:20px;border-radius:var(--radius-card);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.step:hover{border-color:rgba(53,224,200,.4);transform:translateY(-2px);}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(123,63,242,.16);border:1px solid rgba(123,63,242,.4);color:var(--primary-hi);
  font-family:ui-monospace,Consolas,"Roboto Mono",monospace;font-size:15px;font-weight:700;margin-bottom:14px;
}
.step-title{font-size:16px;font-weight:600;margin-bottom:6px;}
.step-desc{font-size:13.5px;color:var(--muted);}

/* ============ topic cloud ============ */
.topic-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.topic-tag{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--radius-btn);
  background:var(--surface-2);border:1px solid var(--line);font-size:13.5px;color:var(--text);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.topic-tag span{font-size:12px;color:var(--muted);font-family:ui-monospace,Consolas,monospace;}
.topic-tag:hover{border-color:rgba(123,63,242,.55);transform:translateY(-2px);}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:16px 4px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--text);list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::marker{content:"";}
.faq-icon{
  width:20px;height:20px;flex-shrink:0;color:var(--muted);
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);color:var(--accent);}
.faq-a{padding:0 4px 18px;font-size:14.5px;color:var(--muted);max-width:760px;}

/* ============ CTA ============ */
.cta-block{
  margin-top:56px;padding:34px 24px;border-radius:var(--radius-card);text-align:center;
  background:linear-gradient(160deg,rgba(123,63,242,.2),rgba(13,10,20,.4));
  border:1px solid rgba(123,63,242,.35);
}
@media(min-width:768px){.cta-block{padding:46px 40px;}}
.cta-block h2{font-size:clamp(22px,2.6vw,30px);font-weight:650;line-height:1.3;}
.cta-block p{margin-top:12px;font-size:14.5px;color:var(--muted);}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:24px;}
.cta-note{margin-top:14px;font-size:13px;color:var(--muted);}

/* ============ footer ============ */
.site-footer{margin-top:72px;background:#090711;border-top:1px solid var(--line);}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:28px;padding:48px 0 32px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}}
@media(min-width:1080px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:0;}
  .footer-col{padding:0 28px;border-right:1px solid var(--line);}
  .footer-col:first-child{padding-left:0;}
  .footer-col:last-child{padding-right:0;border-right:0;}}
.footer-col{min-width:0;}
.footer-title{font-size:13px;letter-spacing:.08em;color:var(--text);margin-bottom:14px;font-weight:600;}
.footer-list{display:flex;flex-direction:column;gap:2px;}
.footer-list a{
  display:inline-flex;align-items:center;min-height:40px;font-size:13.5px;color:var(--muted);
  transition:color .2s var(--ease);
}
.footer-list a:hover{color:var(--accent);}
.footer-input{
  width:100%;min-height:46px;padding:0 14px;border-radius:var(--radius-input);
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-size:14px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-input::placeholder{color:rgba(167,159,190,.8);}
.footer-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,63,242,.18);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 0 34px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);
}
.footer-bottom a{color:var(--muted);transition:color .2s var(--ease);}
.footer-bottom a:hover{color:var(--accent);}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .replay-card:hover,.kpi:hover,.step:hover{transform:none;}
}