/* roulang page: index */
:root{
  --bg:#0C0A16;
  --panel:#14102A;
  --panel-2:#1B1636;
  --island:#F5F3FF;
  --brand:#6E4BF2;
  --brand-light:#8A6BFF;
  --cyan:#2FD9C5;
  --lime:#C8F04A;
  --danger:#FF5E7A;
  --text:#F2F0FA;
  --text-2:#A8A2C4;
  --text-3:#6F6A8A;
  --line:rgba(255,255,255,0.09);
  --line-island:rgba(36,31,58,0.10);
  --radius:16px;
  --radius-lg:20px;
  --shadow-card:0 24px 48px -24px rgba(110,75,242,0.50);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.grad-line{background:linear-gradient(120deg,#6E4BF2,#2FD9C5)}
.grad-text{background:linear-gradient(120deg,#8A6BFF,#2FD9C5);-webkit-background-clip:text;background-clip:text;color:transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#14102A}
::-webkit-scrollbar-thumb{background:#6E4BF2;border-radius:999px;border:2px solid #14102A}
::-webkit-scrollbar-thumb:hover{background:#8A6BFF}

/* ---------- 顶部倒计时条 ---------- */
.countdown-bar{
  background:#0A0813;
  border-bottom:1px solid var(--line);
}
.pulse-dot{
  width:8px;height:8px;border-radius:999px;background:var(--lime);
  box-shadow:0 0 0 0 rgba(200,240,74,0.6);
  animation:pulse 2s infinite;
  display:inline-block;flex:0 0 auto;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,240,74,0.55)}
  70%{box-shadow:0 0 0 10px rgba(200,240,74,0)}
  100%{box-shadow:0 0 0 0 rgba(200,240,74,0)}
}
.cd-block{
  min-width:34px;text-align:center;padding:3px 6px;border-radius:8px;
  background:rgba(200,240,74,0.10);
  border:1px solid rgba(200,240,74,0.28);
}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:50;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);
}
.site-nav.is-scrolled{
  background:rgba(12,10,22,0.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 14px;border-radius:999px;
  font-size:14px;color:var(--text-2);
  border:1px solid var(--line);
  background:transparent;
  transition:all var(--ease);
  white-space:nowrap;
}
.chip:hover{color:var(--text);border-color:rgba(138,107,255,0.55);background:rgba(110,75,242,0.12)}
.chip-active{
  color:#fff;background:rgba(110,75,242,0.22);
  border-color:rgba(138,107,255,0.85);
}
.chip-active::before{
  content:"";width:6px;height:6px;border-radius:999px;background:var(--cyan);flex:0 0 auto;
}
.nav-scroll{
  overflow-x:auto;scroll-snap-type:x mandatory;
  -ms-overflow-style:none;scrollbar-width:none;
}
.nav-scroll::-webkit-scrollbar{display:none}
.nav-scroll > *{scroll-snap-align:start}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  background:linear-gradient(120deg,#6E4BF2,#2FD9C5);
  color:#0C0A16;font-weight:700;font-size:15px;
  border:none;
  transition:transform var(--ease),filter var(--ease),box-shadow var(--ease);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(110,75,242,0.85)}
.btn-primary:active{transform:translateY(0) scale(0.99)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:999px;
  background:transparent;border:1px solid var(--line);
  color:var(--text);font-size:15px;font-weight:600;
  transition:all var(--ease);
}
.btn-ghost:hover{border-color:rgba(138,107,255,0.85);background:rgba(110,75,242,0.14);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(0.99)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-light);font-size:14px;font-weight:600;
  transition:color var(--ease);
}
.link-arrow svg{transition:transform var(--ease)}
.link-arrow:hover{color:var(--cyan)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 板块与卡片 ---------- */
.section{padding:96px 0}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:640px){.section{padding:56px 0}}
.section-title{font-size:clamp(24px,3.2vw,32px);line-height:1.35}
.card{
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:inset 0 0 0 1px rgba(110,75,242,0.10);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(138,107,255,0.45);box-shadow:var(--shadow-card)}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;line-height:1;
  background:rgba(255,255,255,0.04);border:1px solid var(--line);color:var(--text-2);
}
.badge-lime{background:var(--lime);border-color:var(--lime);color:#1A1F05;font-weight:700}
.badge-brand{background:rgba(110,75,242,0.20);border-color:rgba(138,107,255,0.6);color:#CFC2FF}
.stat-badge{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px 16px;
}
.hero-visual{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  position:relative;
}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(12,10,22,0.92),rgba(12,10,22,0.05) 60%);
  pointer-events:none;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(12,10,22,0.72),rgba(12,10,22,0.94)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:0.9;
}
.star-dots{
  position:absolute;inset:0;pointer-events:none;opacity:0.12;
  background-image:radial-gradient(rgba(255,255,255,0.9) 1px,transparent 1px);
  background-size:44px 44px;
}
.numeral{
  font-size:clamp(28px,4vw,58px);
  font-weight:800;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(138,107,255,0.75);
  letter-spacing:-0.02em;
}

/* ---------- 表单 ---------- */
.field-label{font-size:13px;color:var(--text-2);margin-bottom:8px;display:block}
.field{
  width:100%;height:48px;padding:0 14px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field::placeholder{color:var(--text-3)}
.field:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(47,217,197,0.18);
}
select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#A8A2C4 50%),linear-gradient(135deg,#A8A2C4 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}

/* ---------- 浅色岛 FAQ ---------- */
.island{background:var(--island);color:var(--inktext)}
.island .muted{color:var(--inksub)}
.faq-item{border-bottom:1px solid var(--line-island)}
.faq-item:first-child{border-top:1px solid var(--line-island)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:16px 0;text-align:left;
  font-size:16px;font-weight:600;color:var(--inktext);
}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:999px;
  border:1px solid var(--line-island);position:relative;
  transition:transform var(--ease),border-color var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--inktext);
}
.faq-icon::before{left:6px;right:6px;top:10px;height:1.5px}
.faq-icon::after{top:6px;bottom:6px;left:10px;width:1.5px;transition:opacity var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg);border-color:rgba(110,75,242,0.7)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.faq-a p{padding:0 40px 20px 0;font-size:15px;line-height:1.9;color:var(--inksub)}

/* ---------- 资讯卡 ---------- */
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--panel-2);border:1px solid var(--line);
  border-radius:var(--radius);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(138,107,255,0.45);box-shadow:var(--shadow-card)}
.post-card:hover .post-title{color:var(--brand-light)}
.post-cover{aspect-ratio:16/10;overflow:hidden;position:relative;background:#221C44}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-title{
  font-size:17px;line-height:1.55;font-weight:600;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--ease);
}
.post-summary{
  font-size:14px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ---------- 图墙 ---------- */
.tile{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);background:#221C44;min-height:150px;
}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 340ms ease-out}
.tile:hover img{transform:scale(1.04)}
.tile-caption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  font-size:13px;color:#fff;
  background:linear-gradient(to top,rgba(12,10,22,0.94),rgba(12,10,22,0));
  opacity:0;transform:translateY(6px);
  transition:opacity var(--ease),transform var(--ease);
}
.tile:hover .tile-caption{opacity:1;transform:translateY(0)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0A0813;border-top:1px solid var(--line);position:relative;overflow:hidden}
.footer-link{
  font-size:14px;color:var(--text-2);display:inline-block;position:relative;
  transition:color var(--ease);
}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:linear-gradient(90deg,#6E4BF2,#2FD9C5);
  transition:width var(--ease);
}
.footer-link:hover{color:var(--text)}
.footer-link:hover::after{width:100%}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,4,14,0.72);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:60;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:#100D22;border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform 240ms ease-out;z-index:61;
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:40;
  width:48px;height:48px;border-radius:999px;
  background:rgba(20,16,42,0.92);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--text);opacity:0;visibility:hidden;
  transition:all var(--ease);
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{border-color:var(--brand-light);transform:translateY(-3px)}
@media (max-width:640px){.to-top{width:44px;height:44px;right:14px;bottom:16px}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --bg:#0C0A16;
  --panel:#14102A;
  --panel2:#1B1636;
  --light:#F5F3FF;
  --brand:#6E4BF2;
  --brand-light:#8A6BFF;
  --cyan:#2FD9C5;
  --lime:#C8F04A;
  --rose:#FF5E7A;
  --tx:#F2F0FA;
  --tx2:#A8A2C4;
  --tx3:#6F6A8A;
  --line:rgba(255,255,255,0.09);
  --shadow-card:0 24px 48px -24px rgba(110,75,242,0.50);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--tx);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
::selection{background:rgba(110,75,242,.45);color:#fff}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:#0A0813}
::-webkit-scrollbar-thumb{background:#4A3AA8;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:var(--brand-light)}

/* 导航 */
.site-nav{
  position:sticky;top:0;z-index:50;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease-out,border-color .25s ease-out,backdrop-filter .25s ease-out;
}
.site-nav.is-scrolled{
  background:rgba(12,10,22,0.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-scroll{scrollbar-width:none}
.nav-scroll::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 15px;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--tx2);
  border:1px solid var(--line);background:transparent;
  white-space:nowrap;cursor:pointer;
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.chip:hover{color:var(--tx);border-color:rgba(138,107,255,.55);background:rgba(110,75,242,.12)}
.chip-active{
  background:rgba(110,75,242,.24);
  border-color:rgba(138,107,255,.75);
  color:#fff;font-weight:600;
}
.chip-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}

/* 按钮 */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:0;border-radius:999px;
  background:linear-gradient(120deg,#6E4BF2,#2FD9C5);
  color:#0B0917;font-size:14px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,filter .2s ease-out;
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(110,75,242,.85)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-sm{height:40px;padding:0 18px;font-size:13px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  color:var(--tx);font-size:14px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease-out,background .2s ease-out,transform .2s ease-out;
}
.btn-ghost:hover{border-color:var(--brand-light);background:rgba(110,75,242,.12);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-light)}
.link-more svg{transition:transform .2s ease-out}
.link-more:hover svg{transform:translateX(3px)}

/* 装饰 */
.grad-line{background:linear-gradient(90deg,transparent,rgba(110,75,242,.85) 30%,rgba(47,217,197,.85) 70%,transparent)}
.star-dots{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 22%,rgba(255,255,255,.9),transparent 100%),
    radial-gradient(1.2px 1.2px at 68% 14%,rgba(200,240,74,.8),transparent 100%),
    radial-gradient(1.4px 1.4px at 82% 62%,rgba(47,217,197,.8),transparent 100%),
    radial-gradient(1.2px 1.2px at 34% 78%,rgba(255,255,255,.7),transparent 100%);
  background-size:520px 380px,640px 460px,560px 420px,720px 500px;
}

/* 面包屑与元信息 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--tx3)}
.breadcrumb a{color:var(--tx2);transition:color .2s ease-out}
.breadcrumb a:hover{color:var(--brand-light)}
.breadcrumb .sep{color:rgba(255,255,255,.18)}
.breadcrumb .current{color:var(--brand-light);font-weight:600}

/* 阅读进度 */
#readProgress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:80;
  background:linear-gradient(120deg,#6E4BF2,#2FD9C5);
  transition:width .12s linear;
}

/* 文章卡片 */
.read-card{
  background:#F7F6FB;
  border-radius:20px;
  padding:48px;
  border:1px solid rgba(36,31,58,.10);
  box-shadow:0 40px 80px -50px rgba(0,0,0,.9);
}
.article-body{color:#241F3A;font-size:17px;line-height:1.95;word-break:break-word}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  position:relative;margin:2em 0 .85em;padding-left:16px;
  font-size:23px;line-height:1.5;font-weight:700;color:#171227;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,#6E4BF2,#2FD9C5);
}
.article-body h3{margin:1.6em 0 .6em;font-size:19px;line-height:1.55;font-weight:700;color:#171227}
.article-body a{color:#5A3BE0;border-bottom:1px dashed #5A3BE0;transition:color .2s ease-out,border-color .2s ease-out}
.article-body a:hover{color:#0FAE9D;border-color:#0FAE9D}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.5em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.4em 0}
.article-body ol>li::marker{color:#6E4BF2;font-weight:700}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;border-left:4px solid #2FD9C5;
  background:#EDEAFB;border-radius:0 12px 12px 0;color:#3A3358;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{margin:1.5em auto;border-radius:12px}
.article-body figure{margin:1.6em 0}
.article-body figcaption{margin-top:.6em;text-align:center;font-size:13px;color:#6B6489}
.article-body table{width:100%;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{border:1px solid rgba(36,31,58,.14);padding:10px 14px;text-align:left}
.article-body thead th{background:#EDEAFB;color:#241F3A;font-weight:600}
.article-body tbody tr:nth-child(odd){background:rgba(36,31,58,.035)}
.article-body pre{
  background:#1B1636;color:#E9E6FA;border-radius:12px;
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;margin:0 0 1.3em;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.article-body p code,.article-body li code{background:#EDEAFB;padding:2px 6px;border-radius:6px;color:#4B3BA8}
.article-body hr{border:0;border-top:1px solid rgba(36,31,58,.12);margin:2em 0}

/* 相关内容 */
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--panel2);border:1px solid var(--line);border-radius:16px;
  box-shadow:inset 0 1px 0 rgba(110,75,242,.10);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(138,107,255,.55);box-shadow:var(--shadow-card)}
.news-card img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .35s ease-out}
.news-card:hover img{transform:scale(1.04)}
.news-card .nc-body{padding:18px 20px 20px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--cyan);background:rgba(47,217,197,.12);
  border:1px solid rgba(47,217,197,.35);
}
.tag-lime{color:#1A1A0A;background:var(--lime);border-color:var(--lime)}
.tag-brand{color:#CDBEFF;background:rgba(110,75,242,.18);border-color:rgba(138,107,255,.5)}

/* 双栏翻页 */
.prevnext{
  display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr));
}
.pn-item{
  display:block;padding:20px 22px;border-radius:16px;
  background:var(--panel);border:1px solid var(--line);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.pn-item:hover{transform:translateY(-4px);border-color:rgba(138,107,255,.55);box-shadow:var(--shadow-card)}
.pn-item.next{text-align:right}

/* 空态 */
.empty-state{
  padding:56px 24px;text-align:center;color:#4A4368;
}
.empty-state svg{margin:0 auto 18px;color:#6E4BF2}

/* 页脚 */
.site-footer{position:relative;background:#0A0813;overflow:hidden}
.footer-link{
  position:relative;display:inline-block;font-size:13px;color:var(--tx2);
  transition:color .2s ease-out;
}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;
  background:var(--brand-light);transition:width .24s ease-out;
}
.footer-link:hover{color:var(--tx)}
.footer-link:hover::after{width:100%}

/* 抽屉 */
#mobileDrawer{transition:transform .3s ease-out}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:12px;font-size:15px;color:var(--tx2);
  border:1px solid var(--line);transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.drawer-link:hover,.drawer-link[aria-current="page"]{color:#fff;border-color:rgba(138,107,255,.6);background:rgba(110,75,242,.16)}

/* 返回顶部 */
#toTop{
  position:fixed;right:20px;bottom:24px;z-index:60;
  width:46px;height:46px;border-radius:999px;display:none;align-items:center;justify-content:center;
  background:rgba(20,16,42,.92);border:1px solid var(--line);color:var(--tx);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  cursor:pointer;transition:transform .2s ease-out,border-color .2s ease-out;
}
#toTop:hover{transform:translateY(-3px);border-color:var(--brand-light)}
#toTop.show{display:flex}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media (max-width:1023px){
  .read-card{padding:32px}
}
@media (max-width:767px){
  .read-card{padding:22px;border-radius:16px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:20px}
  .prevnext{grid-template-columns:minmax(0,1fr)}
  .pn-item.next{text-align:left}
}
@media (max-width:520px){
  .read-card{padding:20px 16px}
  #toTop{right:14px;bottom:16px;width:44px;height:44px}
}

/* roulang page: category2 */
:root{
    --ink:#0C0A16;
    --panel:#14102A;
    --panel2:#1B1636;
    --island:#F5F3FF;
    --brand:#6E4BF2;
    --brand-light:#8A6BFF;
    --cyan:#2FD9C5;
    --lime:#C8F04A;
    --warn:#FF5E7A;
    --tx:#F2F0FA;
    --tx2:#A8A2C4;
    --tx3:#6F6A8A;
    --line:rgba(255,255,255,.09);
    --line-strong:rgba(255,255,255,.16);
    --grad:linear-gradient(120deg,#6E4BF2 0%,#2FD9C5 100%);
    --radius-card:16px;
    --radius-lg:20px;
    --shadow-card:0 1px 0 rgba(255,255,255,.04) inset, 0 0 0 1px rgba(110,75,242,.10) inset;
    --shadow-hover:0 24px 48px -24px rgba(110,75,242,.50);
    --ease:200ms ease-out;
    --sec:96px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--ink);
    color:var(--tx);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit}
  button{background:none;border:0;cursor:pointer}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
  ::selection{background:rgba(110,75,242,.45);color:#fff}

  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-track{background:#0A0813}
  ::-webkit-scrollbar-thumb{background:#3A2F6E;border-radius:999px;border:2px solid #0A0813}
  ::-webkit-scrollbar-thumb:hover{background:var(--brand)}

  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

  /* ============ 顶部倒计时 + 导航 ============ */
  .top-header{position:sticky;top:0;z-index:50}
  .count-bar{
    background:#120E28;
    border-bottom:1px solid rgba(255,255,255,.06);
    min-height:44px;
  }
  .pulse-dot{
    width:8px;height:8px;border-radius:999px;background:var(--lime);
    box-shadow:0 0 0 0 rgba(200,240,74,.55);
    animation:pulse 2s infinite;
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(200,240,74,.5)}
    70%{box-shadow:0 0 0 10px rgba(200,240,74,0)}
    100%{box-shadow:0 0 0 0 rgba(200,240,74,0)}
  }
  .time-block{
    min-width:38px;height:26px;display:inline-flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:8px;
    font-size:13px;font-weight:700;color:var(--lime);letter-spacing:.02em;
  }
  .site-nav{
    background:transparent;
    border-bottom:1px solid transparent;
    transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);
  }
  .top-header.is-scrolled .site-nav{
    background:rgba(12,10,22,.82);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom-color:var(--line);
  }
  .nav-scroll{scrollbar-width:none;-ms-overflow-style:none}
  .nav-scroll::-webkit-scrollbar{display:none}

  .chip{
    display:inline-flex;align-items:center;gap:6px;
    height:34px;padding:0 14px;border-radius:999px;
    border:1px solid var(--line);
    font-size:13px;color:var(--tx2);white-space:nowrap;
    transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);
  }
  .chip:hover{color:var(--tx);border-color:rgba(138,107,255,.60);background:rgba(110,75,242,.10)}
  .chip-active{
    background:rgba(110,75,242,.24);
    border-color:rgba(138,107,255,.75);
    color:#fff;font-weight:600;
  }
  .chip-active::before{
    content:"";width:5px;height:5px;border-radius:999px;background:var(--lime);flex:none;
  }
  .chip-anchor{
    display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:999px;
    border:1px dashed var(--line-strong);font-size:13px;color:var(--tx2);transition:var(--ease);
  }
  .chip-anchor:hover{color:var(--tx);border-color:var(--cyan);border-style:solid}

  /* ============ 按钮 ============ */
  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:999px;
    background:var(--grad);color:#0A0813;font-weight:700;font-size:14px;
    transition:filter var(--ease),transform var(--ease),box-shadow var(--ease);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(110,75,242,.85)}
  .btn-primary:active{transform:translateY(0) scale(.99)}
  .btn-sm{height:40px;padding:0 18px;font-size:13px}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:999px;
    border:1px solid var(--line-strong);color:var(--tx);font-size:14px;font-weight:600;
    transition:var(--ease);background:transparent;
  }
  .btn-ghost:hover{border-color:var(--brand-light);background:rgba(110,75,242,.12);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0) scale(.99)}
  .btn-mini{
    display:inline-flex;align-items:center;justify-content:center;
    height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);
    font-size:12px;color:var(--tx2);transition:var(--ease);
  }
  .btn-mini:hover{color:var(--lime);border-color:rgba(200,240,74,.6)}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--brand-light);font-size:14px;font-weight:600;transition:var(--ease);
  }
  .link-arrow svg{transition:transform var(--ease)}
  .link-arrow:hover{color:var(--cyan)}
  .link-arrow:hover svg{transform:translateX(3px)}

  /* ============ 通用板块 ============ */
  .section{padding-block:var(--sec)}
  @media (max-width:640px){:root{--sec:60px}}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--tx3);text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:18px;height:1px;background:var(--grad)}
  .grad-line{height:1px;background:var(--grad)}
  .panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg)}
  .card{
    background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius-card);
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(138,107,255,.45)}
  .tag{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
    font-size:12px;border:1px solid var(--line);color:var(--tx2);background:rgba(255,255,255,.03);
  }
  .tag-lime{background:var(--lime);border-color:var(--lime);color:#12102A;font-weight:700}
  .tag-brand{background:rgba(110,75,242,.22);border-color:rgba(138,107,255,.55);color:#DCD5FF}

  /* ============ 图集 Banner ============ */
  .gallery-banner{
    position:relative;overflow:hidden;
    height:280px;
    border-bottom:1px solid var(--line);
  }
  @media (min-width:640px){.gallery-banner{height:310px}}
  @media (min-width:1024px){.gallery-banner{height:340px}}
  .gallery-banner .bg-img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;
  }
  .gallery-banner .bg-veil{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(12,10,22,.86) 0%,rgba(12,10,22,.55) 45%,rgba(12,10,22,.98) 100%);
  }
  .star-dots{
    position:absolute;inset:0;pointer-events:none;
    background-image:
      radial-gradient(rgba(255,255,255,.65) 1px,transparent 1px),
      radial-gradient(rgba(138,107,255,.5) 1px,transparent 1px);
    background-size:170px 170px,250px 250px;
    background-position:24px 32px,96px 96px;
    opacity:.10;
  }

  /* ============ 图墙 ============ */
  .tile{
    position:relative;overflow:hidden;border-radius:var(--radius-card);
    border:1px solid var(--line);background:var(--panel2);
    aspect-ratio:4/3;
  }
  .tile img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out,filter 320ms ease-out}
  .tile:hover img{transform:scale(1.04)}
  .tile .cap{
    position:absolute;left:0;right:0;bottom:0;padding:26px 16px 14px;
    background:linear-gradient(180deg,rgba(12,10,22,0) 0%,rgba(12,10,22,.9) 100%);
    transform:translateY(10px);opacity:0;transition:var(--ease);
  }
  .tile:hover .cap,.tile:focus-within .cap{transform:translateY(0);opacity:1}
  .tile .corner{position:absolute;top:12px;right:12px}
  .tile:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

  /* ============ 数据卡 ============ */
  .stat{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:22px 20px;transition:border-color var(--ease),transform var(--ease);
  }
  .stat:hover{border-color:rgba(47,217,197,.45);transform:translateY(-3px)}
  .stat-v{font-size:26px;font-weight:700;color:var(--tx);letter-spacing:-.01em}
  .stat-l{font-size:12.5px;color:var(--tx3);margin-top:6px}

  /* ============ 资讯卡 ============ */
  .news-card{display:flex;flex-direction:column;overflow:hidden;height:100%}
  .news-card .thumb{aspect-ratio:16/10;overflow:hidden;border-radius:calc(var(--radius-card) - 1px) calc(var(--radius-card) - 1px) 0 0}
  .news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
  .news-card:hover .thumb img{transform:scale(1.04)}
  .clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

  /* ============ FAQ ============ */
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:first-child{border-top: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;text-align:left;font-size:15.5px;font-weight:600;color:var(--tx);
    transition:color var(--ease);
  }
  .faq-q:hover{color:var(--brand-light)}
  .faq-sign{
    flex:none;width:24px;height:24px;border-radius:999px;border:1px solid var(--line-strong);
    display:inline-flex;align-items:center;justify-content:center;color:var(--tx2);
    transition:transform var(--ease),color var(--ease),border-color var(--ease);
  }
  .faq-q[aria-expanded="true"] .faq-sign{transform:rotate(45deg);color:var(--cyan);border-color:rgba(47,217,197,.6)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
  .faq-a-inner{padding:0 4px 20px;font-size:14.5px;line-height:1.9;color:var(--tx2)}

  /* ============ 表单 ============ */
  .field-label{display:block;font-size:13px;color:var(--tx2);margin-bottom:8px}
  .field-input{
    width:100%;height:48px;padding:0 14px;border-radius:12px;
    background:rgba(255,255,255,.04);border:1px solid var(--line);
    font-size:14px;color:var(--tx);transition:border-color var(--ease),box-shadow var(--ease);
  }
  .field-input::placeholder{color:var(--tx3)}
  .field-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(47,217,197,.14)}
  .field-error{border-color:var(--warn)!important;box-shadow:0 0 0 4px rgba(255,94,122,.14)!important}
  .field-tip{font-size:12.5px;color:var(--tx3);margin-top:7px}

  /* ============ 页脚 ============ */
  .site-footer{position:relative;background:#0A0813;overflow:hidden}
  .footer-link{
    font-size:13.5px;color:var(--tx2);position:relative;transition:color var(--ease);
  }
  .footer-link::after{
    content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--grad);
    transition:width var(--ease);
  }
  .footer-link:hover{color:var(--tx)}
  .footer-link:hover::after{width:100%}

  /* ============ 移动端抽屉 ============ */
  #mobileDrawer{transition:transform 300ms ease-out}
  #drawerMask{transition:opacity var(--ease)}
  body.is-locked{overflow:hidden}

  /* ============ 返回顶部 ============ */
  #backTop{
    position:fixed;right:18px;bottom:22px;z-index:40;
    width:46px;height:46px;border-radius:999px;
    border:1px solid var(--line-strong);background:rgba(20,16,42,.9);
    backdrop-filter:blur(8px);color:var(--tx2);
    display:flex;align-items:center;justify-content:center;
    opacity:0;pointer-events:none;transform:translateY(10px);
    transition:opacity var(--ease),transform var(--ease),color var(--ease),border-color var(--ease);
  }
  #backTop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
  #backTop:hover{color:var(--cyan);border-color:rgba(47,217,197,.6)}
  @media (max-width:520px){#backTop{width:44px;height:44px;right:14px;bottom:16px}}

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

/* roulang page: category1 */
:root{
  --base:#0C0A16; --panel:#14102A; --panel2:#1B1636; --island:#F5F3FF;
  --brand:#6E4BF2; --brand-light:#8A6BFF; --cyan:#2FD9C5; --lime:#C8F04A; --danger:#FF5E7A;
  --tx:#F2F0FA; --tx2:#A8A2C4; --tx3:#6F6A8A; --ink:#241F3A; --ink2:#5B5478;
  --line:rgba(255,255,255,0.09);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--base);
  color:var(--tx);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.tabular{font-variant-numeric:tabular-nums}
.grad-line{background:linear-gradient(90deg,transparent,#6E4BF2,#2FD9C5,transparent)}
.star-dots{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(1.3px 1.3px at 14% 22%,rgba(255,255,255,.9),transparent 60%),
    radial-gradient(1.2px 1.2px at 72% 14%,rgba(200,240,74,.85),transparent 60%),
    radial-gradient(1.1px 1.1px at 44% 68%,rgba(138,107,255,.9),transparent 60%),
    radial-gradient(1.1px 1.1px at 86% 62%,rgba(47,217,197,.85),transparent 60%),
    radial-gradient(1px 1px at 28% 86%,rgba(255,255,255,.7),transparent 60%);
  background-repeat:no-repeat;
  opacity:.12;
}
/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:50;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .25s ease-out,backdrop-filter .25s ease-out,border-color .25s ease-out;
}
.site-nav.is-scrolled{
  background:rgba(12,10,22,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-scroll{overflow-x:auto;scrollbar-width:none}
.nav-scroll::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);background:transparent;
  color:var(--tx2);font-size:13.5px;font-weight:500;white-space:nowrap;
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out,transform .2s ease-out;
}
.chip:hover{color:var(--tx);border-color:rgba(138,107,255,.55);background:rgba(110,75,242,.10)}
.chip:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.chip-active{background:rgba(110,75,242,.22);border-color:var(--brand-light);color:#fff}
.chip-active::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--lime);flex:0 0 auto}
/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(120deg,#6E4BF2,#2FD9C5);
  color:#0B0918;font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease-out,box-shadow .2s ease-out,filter .2s ease-out;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 34px -16px rgba(110,75,242,.9)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-primary:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:999px;cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--tx);font-size:15px;font-weight:500;
  transition:border-color .2s ease-out,background .2s ease-out,transform .2s ease-out;
}
.btn-ghost:hover{border-color:var(--brand-light);background:rgba(110,75,242,.12);transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand-light);
  font-size:14px;font-weight:500;transition:color .2s ease-out;
}
.link-arrow span{display:inline-block;transition:transform .2s ease-out}
.link-arrow:hover{color:var(--cyan)}
.link-arrow:hover span{transform:translateX(3px)}
/* ---------- 标签 ---------- */
.tag-lime{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--lime);color:#241F3A;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.tag-next{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(110,75,242,.16);border:1px solid rgba(138,107,255,.42);color:var(--brand-light);
  font-size:12px;font-weight:600;
}
.tag-done{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--tx3);
  font-size:12px;font-weight:600;
}
.tag-line{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(47,217,197,.14);border:1px solid rgba(47,217,197,.4);color:var(--cyan);
  font-size:12px;font-weight:600;
}
/* ---------- 倒计时条 ---------- */
.countdown-bar{background:#100D22;border-bottom:1px solid var(--line)}
.pulse-dot{
  width:8px;height:8px;border-radius:999px;background:var(--lime);flex:0 0 auto;
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,240,74,.55)}
  70%{box-shadow:0 0 0 10px rgba(200,240,74,0)}
  100%{box-shadow:0 0 0 0 rgba(200,240,74,0)}
}
.time-block{
  display:inline-flex;min-width:34px;height:26px;align-items:center;justify-content:center;
  border-radius:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--lime);font-weight:700;font-size:14px;font-variant-numeric:tabular-nums;
}
/* ---------- 面板与卡片 ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px}
.panel-2{background:var(--panel2);border:1px solid var(--line);border-radius:16px}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:18px 16px;transition:transform .2s ease-out,border-color .2s ease-out;
}
.stat:hover{transform:translateY(-3px);border-color:rgba(138,107,255,.4)}
.stat-num{
  display:block;font-size:24px;font-weight:700;line-height:1.2;color:var(--tx);
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:6px;font-size:12.5px;color:var(--tx3)}
/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:40px;display:flex;flex-direction:column;gap:18px}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,rgba(110,75,242,.85),rgba(47,217,197,.5),rgba(255,255,255,.06));
}
.tl-item{position:relative;padding-left:34px;scroll-margin-top:96px}
.tl-item::before{
  content:"";position:absolute;left:0;top:4px;width:15px;height:15px;border-radius:999px;
  background:#14102A;border:1px solid rgba(255,255,255,.22);z-index:2;
}
.tl-item.is-now::before{
  background:var(--brand);border-color:var(--brand-light);
  box-shadow:0 0 0 5px rgba(110,75,242,.20);
}
.tl-date{display:flex;align-items:baseline;gap:8px;margin-bottom:10px;font-variant-numeric:tabular-nums}
.tl-card{
  background:var(--panel2);border:1px solid var(--line);border-radius:16px;padding:20px;
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.tl-card:hover{
  transform:translateY(-4px);border-color:rgba(138,107,255,.45);
  box-shadow:0 24px 48px -24px rgba(110,75,242,.5);
}
@media (min-width:768px){
  .tl-item{display:grid;grid-template-columns:108px minmax(0,1fr);column-gap:28px;padding-left:0}
  .tl-item::before{left:115px;top:28px}
  .timeline::before{left:122px}
  .tl-date{flex-direction:column;align-items:flex-end;gap:2px;padding:24px 0 0;margin-bottom:0}
}
/* ---------- 浅色岛 ---------- */
.island{background:var(--island);color:var(--ink);border-radius:24px}
.faq-item{border-bottom:1px solid rgba(36,31,58,.10)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;cursor:pointer;list-style:none;color:var(--ink);
  font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:focus-visible{outline:2px solid #2FD9C5;outline-offset:2px}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:#6E4BF2;
  transform:translate(-50%,-50%);transition:transform .2s ease-out,opacity .2s ease-out;
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
details[open] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{padding:0 0 20px;font-size:15px;line-height:1.9;color:var(--ink2);max-width:720px}
/* ---------- 表单 ---------- */
.field-label{display:block;margin-bottom:8px;font-size:13px;color:var(--tx2)}
.field{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);padding:0 14px;color:var(--tx);font-size:15px;
  outline:none;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field::placeholder{color:#6F6A8A}
.field:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(47,217,197,.16)}
select.field{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23A8A2C4' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:36px;
}
.check-icon{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:18px;height:18px;margin-top:3px;border-radius:999px;
  background:rgba(47,217,197,.16);border:1px solid rgba(47,217,197,.45);color:var(--cyan);
  font-size:11px;font-weight:700;
}
/* ---------- 资讯卡 ---------- */
.news-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:16px;
  background:var(--panel2);border:1px solid var(--line);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.news-card:hover{
  transform:translateY(-4px);border-color:rgba(138,107,255,.45);
  box-shadow:0 24px 48px -24px rgba(110,75,242,.5);
}
.news-cover{aspect-ratio:16/10;overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.news-card:hover .news-cover img{transform:scale(1.05)}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:#0A0813;overflow:hidden}
.footer-link{
  position:relative;color:var(--tx3);font-size:13.5px;
  transition:color .2s ease-out;padding-bottom:2px;
}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--brand-light);transition:width .24s ease-out;
}
.footer-link:hover{color:var(--tx)}
.footer-link:hover::after{width:100%}
/* ---------- 抽屉与返回顶部 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,5,14,.62);
  backdrop-filter:blur(2px);opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:80;
  background:#100D22;border-left:1px solid var(--line);
  display:flex;flex-direction:column;padding:20px;
  transform:translateX(100%);transition:transform .28s ease-out;
}
.mobile-drawer.is-open{transform:translateX(0)}
.mobile-drawer .chip{justify-content:flex-start;width:100%;height:44px;border-radius:12px;font-size:14px}
.to-top{
  position:fixed;right:20px;bottom:20px;z-index:60;width:44px;height:44px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  background:rgba(20,16,42,.92);border:1px solid var(--line);color:var(--tx);
  backdrop-filter:blur(8px);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s ease-out,visibility .24s ease-out,transform .24s ease-out,border-color .2s ease-out;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:var(--brand-light);color:#fff}
.to-top:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0A0813}
::-webkit-scrollbar-thumb{background:#3A2F6E;border-radius:999px;border:2px solid #0A0813}
::-webkit-scrollbar-thumb:hover{background:#6E4BF2}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --ink:#0C0A16; --panel:#14102A; --panel2:#1B1636; --island:#F5F3FF;
  --tx:#F2F0FA; --tx2:#A8A2C4; --tx3:#6F6A8A;
  --ink2:#241F3A; --ink3:#5B5478;
  --brand:#6E4BF2; --brand-light:#8A6BFF; --cyan:#2FD9C5; --lime:#C8F04A; --danger:#FF5E7A;
  --stroke:rgba(255,255,255,0.09); --stroke-ink:rgba(36,31,58,0.10);
  --r:16px; --r-lg:20px; --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--tx);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(110,75,242,.42)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
.tnum-plain{font-variant-numeric:tabular-nums}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#100D20}
::-webkit-scrollbar-thumb{background:#4B36A8;border-radius:99px;border:2px solid #100D20}
::-webkit-scrollbar-thumb:hover{background:var(--brand)}

/* 顶部提示条 */
.ticker{background:#100D20;border-bottom:1px solid rgba(255,255,255,.07);position:relative;z-index:30}
.pulse-dot{width:8px;height:8px;border-radius:999px;background:var(--lime);box-shadow:0 0 0 0 rgba(200,240,74,.55);animation:dotPulse 2.2s ease-out infinite;flex:0 0 auto}
@keyframes dotPulse{70%{box-shadow:0 0 0 9px rgba(200,240,74,0)}100%{box-shadow:0 0 0 0 rgba(200,240,74,0)}}
.tnum{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:26px;padding:0 5px;border-radius:6px;background:rgba(200,240,74,.14);color:var(--lime);font-weight:700;font-size:14px;font-variant-numeric:tabular-nums}
.unit{font-size:12px;color:var(--tx3);margin:0 5px 0 3px}

/* 导航 */
.site-nav{position:sticky;top:0;z-index:50;border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease}
.site-nav.is-scrolled{background:rgba(12,10,22,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--stroke)}
.nav-scroll{scrollbar-width:none}
.nav-scroll::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--stroke);font-size:13.5px;color:var(--tx2);white-space:nowrap;transition:all .2s ease-out}
.chip:hover{color:var(--tx);border-color:rgba(110,75,242,.55);background:rgba(110,75,242,.10)}
.chip-active{background:rgba(110,75,242,.20);border-color:var(--brand);color:#fff;font-weight:600}
.chip-active::before{content:'';width:6px;height:6px;border-radius:999px;background:var(--lime);flex:0 0 auto}
.chip-light{border-color:rgba(36,31,58,.14);color:var(--ink3);background:transparent}
.chip-light:hover{color:var(--ink2);border-color:var(--brand);background:rgba(110,75,242,.08)}
.chip-light-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* 按钮 */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(120deg,#6E4BF2,#2FD9C5);color:#0B0918;font-weight:700;font-size:15px;
  transition:transform .2s ease-out,filter .2s ease-out,box-shadow .2s ease-out}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 32px -16px rgba(110,75,242,.85)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:999px;cursor:pointer;
  border:1px solid var(--stroke);background:transparent;color:var(--tx);font-weight:600;font-size:15px;transition:all .2s ease-out}
.btn-ghost:hover{border-color:var(--brand);background:rgba(110,75,242,.12);transform:translateY(-2px)}
.btn-ghost-ink{border-color:rgba(36,31,58,.16);color:var(--ink2)}
.btn-ghost-ink:hover{border-color:var(--brand);background:rgba(110,75,242,.08);color:var(--ink2)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-xs{height:32px;padding:0 12px;font-size:12.5px;border-radius:999px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-light);transition:color .2s ease-out}
.link-more svg{transition:transform .2s ease-out}
.link-more:hover{color:var(--cyan)}
.link-more:hover svg{transform:translateX(3px)}

/* 装饰 */
.grad-line{background:linear-gradient(120deg,#6E4BF2,#2FD9C5)}
.star-dots{position:absolute;inset:0;pointer-events:none;opacity:.12;
  background-image:
    radial-gradient(circle at 12% 22%, rgba(255,255,255,.55) 1px, transparent 1.6px),
    radial-gradient(circle at 68% 12%, rgba(200,240,74,.55) 1px, transparent 1.6px),
    radial-gradient(circle at 42% 68%, rgba(255,255,255,.45) 1px, transparent 1.6px),
    radial-gradient(circle at 86% 52%, rgba(47,217,197,.5) 1px, transparent 1.6px),
    radial-gradient(circle at 24% 86%, rgba(255,255,255,.4) 1px, transparent 1.6px),
    radial-gradient(circle at 58% 38%, rgba(138,107,255,.5) 1px, transparent 1.6px)}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,10,22,.74) 0%,rgba(12,10,22,.92) 55%,#0C0A16 100%)}

/* 卡片 */
.card{background:var(--panel2);border:1px solid var(--stroke);border-radius:var(--r);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.card:hover{transform:translateY(-4px);border-color:rgba(110,75,242,.55);box-shadow:0 24px 48px -24px rgba(110,75,242,.5)}
.island-card{background:#fff;border:1px solid var(--stroke-ink);border-radius:var(--r);transition:box-shadow .2s ease-out}
.island-card:hover{box-shadow:0 18px 36px -24px rgba(36,31,58,.35)}

/* 表单 */
.lbl{display:block;font-size:13px;color:var(--tx2);margin-bottom:8px}
.lbl-ink{color:var(--ink3)}
.field{width:100%;height:48px;border-radius:var(--r-sm);background:rgba(255,255,255,.04);border:1px solid var(--stroke);padding:0 14px;font-size:15px;transition:border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out}
.field::placeholder{color:var(--tx3)}
.field:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(47,217,197,.16);background:rgba(255,255,255,.06)}
textarea.field{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field-light{background:#fff;border-color:rgba(36,31,58,.14);color:var(--ink2)}
.field-light::placeholder{color:#8E88A8}
.field-light:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(110,75,242,.16)}
.field-err{border-color:var(--danger)!important}
.err-tip{display:none;font-size:13px;color:var(--danger);margin-top:6px}

/* 浅色岛 */
.island-section{background:var(--island);color:var(--ink2)}
.group-title{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;line-height:1.4;color:var(--ink2);padding-left:14px;border-left:4px solid var(--brand)}
@media (min-width:1024px){.group-title{font-size:24px}}
.group-lead{font-size:14.5px;line-height:1.85;color:var(--ink3);margin:10px 0 14px;max-width:760px}
.qa{border-bottom:1px solid rgba(36,31,58,.10)}
.qa summary{display:flex;align-items:flex-start;gap:14px;min-height:64px;padding:20px 0;cursor:pointer;list-style:none;font-size:16px;font-weight:600;line-height:1.6;color:var(--ink2);transition:color .2s ease-out}
.qa summary:hover{color:var(--brand)}
.qa summary::-webkit-details-marker{display:none}
.qa-icon{position:relative;flex:0 0 20px;height:20px;margin-left:auto;margin-top:4px}
.qa-icon::before,.qa-icon::after{content:'';position:absolute;background:var(--brand);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.qa-icon::before{left:0;top:9px;width:20px;height:2px}
.qa-icon::after{left:9px;top:0;width:2px;height:20px}
details[open] .qa-icon::after{transform:scaleY(0);opacity:0}
.qa-body{padding:0 0 22px;font-size:15.5px;line-height:1.9;color:var(--ink3);max-width:760px}
.qa-body p+p{margin-top:10px}

/* 目录 */
.toc-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--ink3);border-left:3px solid transparent;transition:all .2s ease-out}
.toc-link:hover{color:var(--ink2);background:rgba(110,75,242,.08)}
.toc-link.is-current{color:var(--ink2);font-weight:700;background:rgba(110,75,242,.12);border-left-color:var(--brand)}

/* 时限卡 */
.time-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--stroke)}
.time-row:last-child{border-bottom:0}
.time-val{font-size:17px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums;white-space:nowrap}

/* 流程 */
.step{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--stroke)}
.step:last-child{border-bottom:0}
.step-no{font-size:20px;font-weight:800;color:var(--brand-light);font-variant-numeric:tabular-nums;flex:0 0 42px;letter-spacing:-0.02em}

/* 页脚 */
.site-footer{position:relative;background:#0A0813;overflow:hidden}
.footer-link{position:relative;display:inline-block;font-size:13.5px;color:var(--tx3);transition:color .2s ease-out}
.footer-link::after{content:'';position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--brand);transition:width .2s ease-out}
.footer-link:hover{color:var(--tx)}
.footer-link:hover::after{width:100%}

/* 抽屉 */
.drawer{position:fixed;top:0;right:0;z-index:60;height:100%;width:min(320px,86vw);background:var(--panel);border-left:1px solid var(--stroke);
  transform:translateX(102%);transition:transform .25s ease-out;display:flex;flex-direction:column;padding:20px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
body.no-scroll{overflow:hidden}

/* 返回顶部 */
.to-top{position:fixed;right:20px;bottom:24px;z-index:45;width:44px;height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);background:rgba(20,16,42,.92);backdrop-filter:blur(8px);color:var(--tx);cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(8px);transition:all .22s ease-out}
.to-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{border-color:var(--brand);background:rgba(110,75,242,.22)}

.anchor-offset{scroll-margin-top:88px}

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