/* roulang page: index */
/* ============================================================
   设计令牌
   ============================================================ */
:root{
  --ink-950:#08090E;
  --ink-900:#0D0F16;
  --ink-850:#141822;
  --line-1:#232838;
  --line-2:#333A4E;
  --text-1:#F1F3F7;
  --text-2:#A6ADC0;
  --text-3:#6E7689;
  --volt:#C9FF3D;
  --volt-ink:#0B1200;
  --plasma:#7A5CFF;
  --paper:#F4F5F7;
  --paper-ink:#14171F;
  --ok:#3DDC97;
  --warn:#FFC24B;
  --err:#FF6B6B;
  --disabled:#3A3F4F;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono","Roboto Mono",Menlo,Consolas,monospace;
  --r-card:14px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-volt:0 18px 40px -24px rgba(201,255,61,.28);
}

/* ============================================================
   基础 reset
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--volt);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--volt);outline-offset:2px;border-radius:6px;}
::selection{background:var(--volt);color:var(--volt-ink);}

/* ============================================================
   容器与通用
   ============================================================ */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:72px 0;}
.section--tight{padding:56px 0;}
.section--paper{background:var(--paper);color:var(--paper-ink);}
.section--ink{background:var(--ink-900);border-top:1px solid var(--line-1);border-bottom:1px solid var(--line-1);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  letter-spacing:-.015em;
  line-height:1.25;
}
.section-head .head-desc{
  margin-top:8px;font-size:14.5px;color:var(--text-2);max-width:640px;line-height:1.7;
}
.section--paper .head-desc{color:#5A6070;}
.more-link{
  flex:none;display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
  color:var(--text-2);white-space:nowrap;
}
.more-link:hover{color:var(--volt);}
.more-link svg{width:14px;height:14px;transition:transform .18s ease;}
.more-link:hover svg{transform:translateX(4px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--volt);
  text-transform:uppercase;font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--volt);border-radius:2px;flex:none;}
.hairline{height:1px;background:var(--line-1);border:0;margin:0;}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:12px 26px;font-size:15px;font-weight:600;line-height:1.4;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .16s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .2s ease,opacity .18s ease;
}
.btn-primary{background:var(--volt);color:var(--volt-ink);}
.btn-primary:hover{background:#DAFF6E;color:var(--volt-ink);transform:translateY(-1px);box-shadow:var(--shadow-volt);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-dark{background:var(--paper-ink);color:#F1F3F7;}
.btn-dark:hover{background:#000308;color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-loading{opacity:.62;cursor:not-allowed;transform:none;box-shadow:none;}
.btn.is-loading::after{
  content:"";width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(11,18,0,.35);border-top-color:var(--volt-ink);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============================================================
   导航
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,9,14,.92);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,background .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line-1);background:rgba(8,9,14,.95);}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;flex:none;
  font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--text-1);
}
.brand:hover{color:var(--text-1);}
.brand svg{width:26px;height:26px;flex:none;color:var(--volt);}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0;}
.nav-links a{
  position:relative;padding:8px 12px;font-size:15px;border-radius:8px;
  color:var(--text-2);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--volt);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-links a:hover{color:var(--text-1);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-1);}
.nav-links a.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.search{position:relative;display:flex;align-items:center;}
.search svg{
  position:absolute;left:13px;width:16px;height:16px;color:var(--text-3);pointer-events:none;
}
.search input{
  width:186px;padding:9px 14px 9px 36px;
  background:var(--ink-850);border:1px solid var(--line-1);border-radius:var(--r-pill);
  font-size:14px;color:var(--text-1);
  transition:border-color .18s ease,width .2s ease,background .18s ease;
}
.search input::placeholder{color:var(--text-3);}
.search input:focus{outline:none;border-color:var(--volt);background:var(--ink-900);}
.btn-login{
  font-size:14.5px;color:var(--text-2);padding:8px 10px;border-radius:8px;font-weight:500;
}
.btn-login:hover{color:var(--volt);}
.nav-cta{padding:10px 20px;font-size:14.5px;}

/* 移动端抽屉 */
.nav-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  background:var(--ink-850);border:1px solid var(--line-1);border-radius:10px;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--text-1);position:relative;transition:background .2s;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--text-1);transition:transform .22s;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,5,9,.7);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s;z-index:70;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:80;
  background:var(--ink-900);border-left:1px solid var(--line-1);
  padding:22px 20px 20px;display:flex;flex-direction:column;gap:4px;
  transform:translateX(101%);transition:transform .28s cubic-bezier(.2,.7,.2,1);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head .brand{font-size:16px;}
.drawer-close{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink-850);border:1px solid var(--line-1);border-radius:10px;cursor:pointer;color:var(--text-2);
}
.drawer-close:hover{color:var(--volt);}
.drawer a.drawer-link{
  padding:13px 12px;border-radius:10px;font-size:15.5px;color:var(--text-2);border-bottom:1px solid var(--line-1);
}
.drawer a.drawer-link:hover,.drawer a.drawer-link.active{background:var(--ink-850);color:var(--text-1);}
.drawer-foot{margin-top:auto;padding-top:18px;display:grid;gap:10px;}

/* ============================================================
   Hero
   ============================================================ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-1);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;opacity:.4;
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 96% at 12% 18%,rgba(8,9,14,.2),rgba(8,9,14,.96) 72%),
    linear-gradient(180deg,rgba(8,9,14,.6),rgba(8,9,14,.98));
}
.hero-stars{
  position:absolute;inset:0;opacity:.55;
  background-image:
    radial-gradient(rgba(241,243,247,.22) 1px,transparent 1px),
    radial-gradient(rgba(122,92,255,.28) 1px,transparent 1px);
  background-size:56px 56px,120px 120px;
  background-position:0 0,28px 34px;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;align-items:center;
  padding:76px 0 68px;
}
.hero h1{
  font-size:clamp(34px,5vw,58px);
  line-height:1.1;font-weight:800;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 .hl{color:var(--volt);}
.hero-sub{
  font-size:17px;line-height:1.75;color:var(--text-2);
  max-width:560px;margin-bottom:26px;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 30px;margin-bottom:30px;
  padding:16px 0;border-top:1px solid var(--line-1);border-bottom:1px solid var(--line-1);
}
.hero-meta li{display:flex;flex-direction:column;gap:2px;}
.meta-k{font-size:12px;letter-spacing:.1em;color:var(--text-3);}
.meta-v{font-family:var(--font-mono);font-size:15px;color:var(--text-1);font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line-1);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-img);
  background:linear-gradient(180deg,rgba(8,9,14,0) 45%,rgba(8,9,14,.75));
  pointer-events:none;
}
.hero-badge{
  position:absolute;left:16px;bottom:16px;z-index:3;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(20,24,34,.86);border:1px solid var(--line-2);
  font-size:13px;color:var(--text-1);
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:block;}

/* ============================================================
   关键数据条
   ============================================================ */
.stats-bar{border-bottom:1px solid var(--line-1);background:var(--ink-900);}
.stats{display:grid;grid-template-columns:repeat(4,1fr);}
.stats li{
  padding:34px 24px;border-right:1px solid var(--line-1);display:flex;flex-direction:column;gap:6px;
}
.stats li:last-child{border-right:0;}
.stat-num{
  font-family:var(--font-mono);font-size:clamp(30px,4vw,40px);font-weight:700;
  color:var(--volt);line-height:1.1;letter-spacing:-.01em;
}
.stat-label{font-size:12px;letter-spacing:.16em;color:var(--text-2);}

/* ============================================================
   时间线
   ============================================================ */
.tl-day{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line-1);background:var(--ink-850);
  font-size:13.5px;color:var(--text-2);cursor:default;
}
.pill.is-active{background:var(--volt);border-color:var(--volt);color:var(--volt-ink);font-weight:600;}
.tl-list{position:relative;}
.tl-item{
  display:grid;grid-template-columns:150px minmax(0,1fr);gap:28px;
  padding:22px 0;border-bottom:1px solid var(--line-1);
  transition:background .18s ease;
}
.tl-item:first-child{border-top:1px solid var(--line-1);}
.tl-item:hover{background:rgba(20,24,34,.6);}
.tl-time{
  font-family:var(--font-mono);font-size:14px;color:var(--volt);
  display:flex;align-items:center;gap:10px;padding-left:4px;
}
.tl-time::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--volt);flex:none;}
.tl-body h3{font-size:19px;font-weight:600;margin-bottom:6px;}
.tl-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;max-width:760px;}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.chip{
  font-size:12px;letter-spacing:.04em;padding:3px 10px;border-radius:var(--r-badge);
  border:1px solid var(--line-2);color:var(--text-2);
}
.chip--volt{border-color:rgba(201,255,61,.45);color:var(--volt);}
.chip--plasma{border-color:rgba(122,92,255,.5);color:#B8A9FF;}

/* ============================================================
   焦点人物卡
   ============================================================ */
.talent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.talent-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line-1);background:var(--ink-850);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.talent-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--shadow-volt);}
.talent-media{position:relative;overflow:hidden;}
.talent-media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  transition:transform .35s cubic-bezier(.2,.7,.2,1);
}
.talent-card:hover .talent-media img{transform:scale(1.04);}
.talent-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,9,14,.05) 35%,rgba(8,9,14,.92));
}
.talent-info{position:absolute;left:0;right:0;bottom:0;padding:18px 18px 16px;z-index:2;}
.talent-info h3{font-size:18px;font-weight:700;margin-bottom:4px;}
.talent-info p{font-size:13px;color:var(--text-2);}
.talent-role{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:11.5px;letter-spacing:.08em;padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(201,255,61,.14);border:1px solid rgba(201,255,61,.4);color:var(--volt);
  backdrop-filter:blur(2px);
}

/* ============================================================
   票种对比
   ============================================================ */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan{
  background:#FFFFFF;border:1px solid #E1E4EA;border-radius:var(--r-card);
  padding:28px 26px;color:var(--paper-ink);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:0 22px 44px -30px rgba(20,23,31,.55);}
.plan-name{font-size:14px;letter-spacing:.1em;color:#6A7081;margin-bottom:10px;}
.plan-price{
  display:flex;align-items:baseline;gap:6px;margin-bottom:6px;
}
.plan-price strong{font-family:var(--font-mono);font-size:40px;font-weight:700;line-height:1;letter-spacing:-.02em;}
.plan-price span{font-size:13px;color:#6A7081;}
.plan-note{font-size:13.5px;color:#6A7081;margin-bottom:20px;min-height:24px;}
.plan-feats{margin:0 0 24px;}
.plan-feats li{
  display:flex;align-items:center;gap:10px;height:52px;
  border-top:1px solid #EAECF1;font-size:14.5px;color:#3C4254;
}
.plan-feats li svg{width:16px;height:16px;flex:none;color:#14171F;}
.plan-feats li.is-off{color:#9AA0AE;}
.plan-feats li.is-off svg{color:#C6CAD3;}
.plan .btn{margin-top:auto;}
.plan--featured{
  position:relative;background:var(--ink-950);border-color:var(--ink-950);
  color:var(--text-1);transform:translateY(-8px);
  box-shadow:0 26px 52px -34px rgba(20,23,31,.7);
}
.plan--featured:hover{transform:translateY(-11px);}
.plan--featured .plan-name{color:var(--text-3);}
.plan--featured .plan-price span,.plan--featured .plan-note{color:var(--text-2);}
.plan--featured .plan-feats li{border-top-color:#232838;color:var(--text-2);}
.plan--featured .plan-feats li svg{color:var(--volt);}
.plan--featured .plan-feats li.is-off{color:#4E5667;}
.plan--featured .plan-feats li.is-off svg{color:#3A3F4F;}
.plan-tag{
  position:absolute;top:-11px;right:22px;
  background:var(--volt);color:var(--volt-ink);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:4px 12px;border-radius:var(--r-badge);
}

/* ============================================================
   最新信息（CMS）
   ============================================================ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--ink-850);border:1px solid var(--line-1);border-radius:var(--r-card);
  overflow:hidden;color:inherit;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--shadow-volt);color:inherit;}
.news-media{overflow:hidden;}
.news-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform .35s cubic-bezier(.2,.7,.2,1);
}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-badge{
  align-self:flex-start;
  font-size:11.5px;letter-spacing:.06em;padding:3px 10px;border-radius:var(--r-badge);
  background:rgba(122,92,255,.14);border:1px solid rgba(122,92,255,.45);color:#B8A9FF;
}
.news-body h3{
  font-size:17.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-3);font-family:var(--font-mono);
}
.news-arrow{color:var(--text-3);transition:transform .18s ease,color .18s ease;}
.news-card:hover .news-arrow{transform:translateX(4px);color:var(--volt);}
.news-empty{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  border:1px dashed var(--line-2);border-radius:var(--r-card);background:var(--ink-850);
  text-align:center;padding:32px;
}
.news-empty svg{width:30px;height:30px;color:var(--text-3);}
.news-empty strong{font-size:16px;font-weight:600;}
.news-empty span{font-size:13.5px;color:var(--text-3);}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-content:start;}
.faq{
  background:var(--ink-850);border:1px solid var(--line-1);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .2s ease;
}
.faq[open]{border-color:var(--line-2);}
.faq:hover{border-color:var(--line-2);}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  font-size:16.5px;font-weight:600;line-height:1.55;
}
.faq summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex:none;width:22px;height:22px;position:relative;margin-top:3px;color:var(--volt);
  transition:transform .26s cubic-bezier(.2,.7,.2,1);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
}
.faq-icon::before{width:14px;height:2px;transform:translate(-50%,-50%);}
.faq-icon::after{width:2px;height:14px;transform:translate(-50%,-50%);}
.faq[open] .faq-icon{transform:rotate(45deg);}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ============================================================
   报名 CTA + 表单
   ============================================================ */
.cta-wrap{
  position:relative;overflow:hidden;border-radius:18px;
  border:1px solid var(--line-1);background:var(--ink-900);
  padding:48px;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center;
}
.cta-wrap::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 80% at 8% 0%,rgba(201,255,61,.10),transparent 62%),
    radial-gradient(48% 70% at 96% 100%,rgba(122,92,255,.16),transparent 60%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.015em;margin-bottom:16px;line-height:1.28;}
.cta-copy p{font-size:15.5px;color:var(--text-2);line-height:1.8;margin-bottom:22px;max-width:520px;}
.cta-points{display:grid;gap:12px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-2);}
.cta-points svg{width:16px;height:16px;flex:none;color:var(--volt);margin-top:5px;}
.signup-form{
  position:relative;z-index:2;
  background:var(--ink-850);border:1px solid var(--line-1);border-radius:var(--r-card);
  padding:26px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:7px;}
.req{color:var(--volt);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-input);
  background:var(--ink-950);border:1px solid var(--line-1);
  font-size:14.5px;color:var(--text-1);
  transition:border-color .18s ease,background .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--volt);background:var(--ink-900);
}
.field.has-error input{border-color:var(--err);}
.field-error{font-size:13px;color:var(--err);margin-top:6px;}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:12px;line-height:1.65;}
.form-success{
  margin-top:14px;padding:14px 16px;border-radius:var(--r-input);
  background:rgba(61,220,151,.1);border:1px solid rgba(61,220,151,.45);
  color:#8CF0C4;font-size:14px;line-height:1.7;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{background:var(--ink-900);border-top:1px solid var(--line-1);padding-top:64px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{font-size:17px;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.8;}
.footer-bar{
  border-top:1px solid var(--line-1);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bar nav{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bar a{font-size:13px;color:var(--text-3);}
.footer-bar a:hover{color:var(--volt);}

/* ============================================================
   动效
   ============================================================ */
.fade-up{opacity:0;transform:translateY(12px);transition:opacity .26s cubic-bezier(.2,.7,.2,1),transform .26s cubic-bezier(.2,.7,.2,1);}
.fade-up.is-in{opacity:1;transform:none;}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .nav-links a{padding:8px 9px;font-size:14.5px;}
  .search input{width:150px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-links,.search,.btn-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{justify-content:space-between;}
  .nav-right{gap:10px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 56px;}
  .hero-visual{order:2;}
  .hero-visual img{aspect-ratio:16/9;}
  .talent-grid{grid-template-columns:repeat(3,1fr);}
  .plans{grid-template-columns:1fr;gap:20px;}
  .plan--featured{transform:none;}
  .plan--featured:hover{transform:translateY(-3px);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-wrap{grid-template-columns:1fr;padding:36px;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .faq-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .section--tight{padding:40px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px;}
  .stats{grid-template-columns:1fr 1fr;}
  .stats li{padding:24px 20px;border-bottom:1px solid var(--line-1);}
  .stats li:nth-child(2n){border-right:0;}
  .stats li:nth-last-child(-n+2){border-bottom:0;}
  .tl-item{grid-template-columns:1fr;gap:8px;padding:18px 0;}
  .tl-time{padding-left:0;}
  .talent-grid{
    display:grid;grid-auto-flow:column;grid-auto-columns:74%;
    gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding-bottom:10px;margin:0 -24px;padding-left:24px;padding-right:24px;
  }
  .talent-card{scroll-snap-align:start;}
  .news-grid{grid-template-columns:1fr;}
  .cta-wrap{padding:26px 20px;border-radius:14px;}
  .signup-form{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bar{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .hero-meta{gap:12px 20px;}
  .stat-num{font-size:28px;}
  .brand{font-size:16px;}
  .brand svg{width:22px;height:22px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .fade-up{opacity:1 !important;transform:none !important;}
}

/* roulang page: article */
:root{
  --ink-950:#08090E;
  --ink-900:#0D0F16;
  --ink-850:#141822;
  --line-1:#232838;
  --line-2:#333A4E;
  --text-1:#F1F3F7;
  --text-2:#A6ADC0;
  --text-3:#6E7689;
  --volt:#C9FF3D;
  --volt-ink:#0B1200;
  --plasma:#7A5CFF;
  --paper:#F4F5F7;
  --paper-ink:#14171F;
  --ok:#3DDC97;
  --warn:#FFC24B;
  --err:#FF6B6B;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --r-pill:999px;
  --maxw:1240px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Consolas,"Courier New",monospace;
  --glow:0 18px 40px -24px rgba(201,255,61,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--text-2);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--volt);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;}
p{margin:0 0 18px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:4px;}
::selection{background:rgba(201,255,61,.28);}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,9,14,.92);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line-1);}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:18px;font-weight:800;color:var(--text-1);letter-spacing:-.02em;
  white-space:nowrap;
}
.brand svg{width:21px;height:21px;color:var(--volt);flex:0 0 auto;}
.brand:hover{color:var(--text-1);}
.nav-links{display:flex;align-items:center;gap:6px;margin-right:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;color:var(--text-2);border-radius:8px;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--volt);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-1);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;border:1px solid var(--line-1);border-radius:var(--r-pill);
  background:var(--ink-900);transition:border-color .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--volt);}
.nav-search svg{width:15px;height:15px;color:var(--text-3);flex:0 0 auto;}
.nav-search input{
  width:150px;border:0;background:transparent;outline:none;font-size:14px;color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-login{font-size:15px;color:var(--text-2);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line-1);border-radius:10px;
  background:var(--ink-900);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--text-1);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text-1);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease),box-shadow .16s var(--ease),color .16s var(--ease);
}
.btn-primary{background:var(--volt);color:var(--volt-ink);}
.btn-primary:hover{background:#d7ff6a;color:var(--volt-ink);transform:translateY(-2px);box-shadow:var(--glow);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:80;width:280px;max-width:88vw;height:100%;
  background:var(--ink-900);border-left:1px solid var(--line-1);
  padding:22px 20px 24px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .28s var(--ease);
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.mobile-drawer nav{display:flex;flex-direction:column;gap:2px;}
.mobile-drawer nav a{padding:12px 4px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--line-1);}
.mobile-drawer nav a.active{color:var(--volt);font-weight:600;}
.mobile-drawer .btn{margin-top:18px;}

/* 面包屑 */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:22px 0 6px;font-size:13px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--volt);}
.breadcrumb .sep{color:var(--line-2);}
.breadcrumb .current{color:var(--text-2);}

/* 文章头部 */
.article-head{
  position:relative;
  padding:34px 0 44px;
  border-bottom:1px solid var(--line-1);
  background:
    radial-gradient(900px 320px at 12% -10%,rgba(201,255,61,.10),transparent 62%),
    linear-gradient(180deg,rgba(8,9,14,.74),rgba(8,9,14,.95)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.article-head-inner{max-width:980px;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  font-size:12px;letter-spacing:.08em;border-radius:var(--r-badge);
  background:rgba(201,255,61,.14);color:var(--volt);border:1px solid rgba(201,255,61,.28);
}
.article-head h1{
  margin:16px 0 18px;
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;letter-spacing:-.02em;line-height:1.2;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  padding-top:16px;border-top:1px solid var(--line-1);
  font-size:13px;color:var(--text-3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line-2);}
.meta-row .num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--text-2);}

/* 文章主体布局 */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;
  padding-top:48px;padding-bottom:72px;align-items:start;
}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--text-2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 18px;color:var(--text-2);}
.article-body h2{
  position:relative;margin:40px 0 16px;padding-left:14px;
  font-size:23px;font-weight:700;color:var(--text-1);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--volt);
}
.article-body h3{margin:28px 0 12px;font-size:19px;font-weight:600;color:var(--text-1);}
.article-body h4{margin:24px 0 10px;font-size:17px;font-weight:600;color:var(--text-1);}
.article-body a{color:var(--text-1);border-bottom:1px dashed var(--line-2);}
.article-body a:hover{color:var(--volt);border-bottom-color:var(--volt);}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:4px;}
.article-body li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-body li::before{
  content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--volt);
}
.article-body ol{counter-reset:li;}
.article-body ol li::before{
  content:counter(li);counter-increment:li;background:none;color:var(--volt);
  font-family:var(--mono);font-size:14px;top:.1em;left:0;width:auto;height:auto;
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--volt);
  background:var(--ink-850);border-radius:0 var(--r-card) var(--r-card) 0;color:var(--text-1);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:24px 0 8px;border-radius:var(--r-img);width:100%;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{margin-top:8px;text-align:center;font-size:13px;color:var(--text-3);}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:15px;
}
.article-body th,.article-body td{border:1px solid var(--line-1);padding:10px 14px;text-align:left;color:var(--text-2);}
.article-body th{background:var(--ink-850);color:var(--text-1);font-weight:600;}
.article-body code{
  font-family:var(--mono);font-size:14px;background:var(--ink-850);
  padding:2px 6px;border-radius:6px;color:var(--volt);
}
.article-body pre{
  margin:24px 0;padding:18px;border-radius:var(--r-card);border:1px solid var(--line-1);
  background:#05060A;overflow-x:auto;
}
.article-body pre code{background:none;padding:0;color:#D8E3F0;}
.article-body hr{border:0;border-top:1px solid var(--line-1);margin:36px 0;}

/* 空态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:280px;padding:48px 24px;text-align:center;
  border:1px dashed var(--line-2);border-radius:var(--r-card);background:var(--ink-900);
}
.empty-state svg{width:38px;height:38px;color:var(--text-3);}
.empty-state strong{font-size:19px;color:var(--text-1);}
.empty-state p{margin:0;font-size:14px;color:var(--text-3);max-width:420px;}

/* 侧栏 */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.aside-card{
  padding:18px;border:1px solid var(--line-1);border-radius:var(--r-card);background:var(--ink-900);
}
.aside-head{
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--text-1);
  padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line-1);
}
.toc{display:flex;flex-direction:column;gap:2px;}
.toc a{
  display:block;padding:6px 0 6px 12px;font-size:14px;line-height:1.5;
  color:var(--text-2);border-left:2px solid var(--line-1);
}
.toc a:hover{color:var(--volt);border-left-color:var(--volt);}
.toc-hint{font-size:13px;color:var(--text-3);margin:0;}
.aside-list{display:flex;flex-direction:column;gap:12px;}
.aside-list li{display:flex;flex-direction:column;}
.aside-list a{font-size:14px;color:var(--text-1);}
.aside-list span{font-size:12px;color:var(--text-3);}

/* 文末延伸 */
.article-extend{border-top:1px solid var(--line-1);background:var(--ink-900);padding:56px 0 72px;}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:40px;}
.tag-label{font-size:13px;color:var(--text-3);letter-spacing:.06em;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  font-size:13px;color:var(--text-2);border:1px solid var(--line-1);border-radius:var(--r-pill);
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.tag:hover{border-color:var(--volt);color:var(--volt);}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:56px;}
.pn-card{
  display:flex;flex-direction:column;gap:8px;
  padding:22px;border:1px solid var(--line-1);border-radius:var(--r-card);background:var(--ink-850);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.pn-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--glow);}
.pn-dir{font-size:12px;letter-spacing:.08em;color:var(--volt);}
.pn-card strong{font-size:17px;color:var(--text-1);}
.pn-desc{font-size:13px;color:var(--text-3);}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:22px;}
.sec-head h2{font-size:22px;font-weight:700;color:var(--text-1);}
.text-link{font-size:14px;color:var(--text-2);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line-1);border-radius:var(--r-card);background:var(--ink-850);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--glow);}
.rel-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16px;font-weight:600;color:var(--text-1);line-height:1.45;}
.rel-body p{margin:0;font-size:13px;color:var(--text-3);line-height:1.7;}
.rel-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3);}
.rel-foot .mono{font-family:var(--mono);}
.rel-foot .arrow{transition:transform .18s var(--ease);color:var(--volt);}
.rel-card:hover .rel-foot .arrow{transform:translateX(4px);}
.back-row{display:flex;justify-content:center;margin-top:48px;}

/* 页脚 */
.site-footer{border-top:1px solid var(--line-1);background:var(--ink-950);padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;}
.footer-brand .brand{font-size:17px;margin-bottom:14px;}
.footer-brand p{font-size:13px;color:var(--text-3);line-height:1.8;margin:0;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13px;color:var(--text-3);}
.footer-col a:hover{color:var(--volt);}
.footer-col p{font-size:13px;color:var(--text-3);margin:0 0 10px;}
.footer-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:20px;border-top:1px solid var(--line-1);font-size:13px;color:var(--text-3);
}
.footer-bar nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bar a{font-size:13px;color:var(--text-3);}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .26s var(--ease),transform .26s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* 响应式 */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-search{display:none;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:1fr;gap:40px;padding-top:36px;}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .aside-card{flex:1 1 240px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  body{font-size:15px;}
  .header-inner{height:56px;gap:16px;}
  .brand{font-size:16px;}
  .brand svg{width:19px;height:19px;}
  .article-head{padding:24px 0 32px;}
  .article-head h1{font-size:clamp(26px,7vw,34px);}
  .meta-row{gap:8px 14px;font-size:12px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:20px;margin-top:34px;}
  .article-body h3{font-size:18px;}
  .prevnext{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .article-extend{padding:44px 0 56px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px;}
  .footer-bar{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .article-aside{flex-direction:column;}
  .aside-card{width:100%;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .back-row .btn{width:auto;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ink-950:#08090E;
  --ink-900:#0D0F16;
  --ink-850:#141822;
  --ink-800:#1A1F2B;
  --line-1:#232838;
  --line-2:#333A4E;
  --text-1:#F1F3F7;
  --text-2:#A6ADC0;
  --text-3:#6E7689;
  --volt:#C9FF3D;
  --volt-ink:#0B1200;
  --plasma:#7A5CFF;
  --paper:#F4F5F7;
  --paper-ink:#14171F;
  --paper-line:#D8DBE3;
  --ok:#3DDC97;
  --warn:#FFC24B;
  --err:#FF6B6B;
  --disabled:#3A3F4F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:999px;
  --r-input:10px;
  --r-badge:6px;
  --container:1240px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"SF Mono","JetBrains Mono","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
  --shadow-glow:0 18px 40px -24px rgba(201,255,61,.28);
  --dur:.26s;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--text-2);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--volt);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
p{margin:0;}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:4px;}
::selection{background:var(--volt);color:var(--volt-ink);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.num{font-family:var(--font-num);font-feature-settings:"tnum" 1;letter-spacing:.01em;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(8,9,14,.92);
  border-bottom:1px solid transparent;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line-1);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text-1);
  white-space:nowrap;
}
.brand svg{width:22px;height:22px;color:var(--volt);flex:none;}
.brand:hover{color:var(--text-1);}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:8px;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--volt);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-1);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-tools{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 14px;
  border:1px solid var(--line-1);
  border-radius:var(--r-btn);
  background:var(--ink-900);
  transition:border-color var(--dur) var(--ease);
}
.nav-search:focus-within{border-color:var(--volt);}
.nav-search svg{width:15px;height:15px;color:var(--text-3);flex:none;}
.nav-search input{
  width:132px;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-login{
  padding:8px 6px;
  font-size:14.5px;
  color:var(--text-2);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-weight:600;
  line-height:1;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),filter var(--dur) var(--ease);
}
.btn-primary{
  background:var(--volt);
  color:var(--volt-ink);
  padding:12px 22px;
  font-size:14.5px;
}
.btn-primary:hover{color:var(--volt-ink);filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-glow);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  border:1px solid var(--line-2);
  color:var(--text-1);
  padding:11px 22px;
  font-size:14.5px;
  background:transparent;
}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt);transform:translateY(-1px);}
.btn-paper{
  background:var(--paper-ink);
  color:var(--paper);
  padding:13px 26px;
  font-size:15px;
}
.btn-paper:hover{color:#fff;transform:translateY(-1px);}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-1);
  border-radius:10px;
  color:var(--text-1);
}
.nav-toggle svg{width:18px;height:18px;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line-1);
  background:
    radial-gradient(120% 90% at 82% 12%,rgba(122,92,255,.20),transparent 62%),
    linear-gradient(180deg,rgba(8,9,14,.42),rgba(8,9,14,.94)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:26px 26px;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;
  align-items:center;
  padding:76px 0 72px;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--volt);}
.crumb span{color:var(--text-2);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--text-2);
  text-transform:uppercase;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--volt);border-radius:2px;}
.page-hero h1{
  font-size:clamp(34px,5vw,58px);
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--volt);}
.hero-lead{
  font-size:16.5px;
  color:var(--text-2);
  max-width:46ch;
  margin-bottom:26px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  padding:18px 0;
  border-top:1px solid var(--line-1);
  border-bottom:1px solid var(--line-1);
  margin-bottom:28px;
}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta dt,.hero-meta .k{font-size:11.5px;letter-spacing:.12em;color:var(--text-3);}
.hero-meta .v{font-family:var(--font-num);font-size:17px;color:var(--text-1);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-card{
  background:var(--ink-900);
  border:1px solid var(--line-1);
  border-radius:var(--r-card);
  padding:22px;
}
.hero-card h2{
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  letter-spacing:.04em;
  margin-bottom:16px;
}
.hero-card .row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed var(--line-1);
  font-size:14px;
}
.hero-card .row:last-child{border-bottom:0;}
.hero-card .row b{font-family:var(--font-num);font-weight:600;color:var(--volt);}
.hero-card .row span{color:var(--text-2);}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section.alt{background:var(--ink-900);border-top:1px solid var(--line-1);border-bottom:1px solid var(--line-1);}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.sec-head h2{
  font-size:clamp(24px,3vw,34px);
  letter-spacing:-.015em;
}
.sec-head .lead{
  margin-top:12px;
  max-width:62ch;
  color:var(--text-2);
  font-size:15.5px;
}
.sec-more{
  flex:none;
  font-size:14.5px;
  color:var(--text-2);
  border-bottom:1px solid var(--line-2);
  padding-bottom:3px;
}
.sec-more:hover{border-color:var(--volt);}

/* 数据条 */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line-1);
  border:1px solid var(--line-1);
  border-radius:var(--r-card);
  overflow:hidden;
}
.stat{
  background:var(--ink-950);
  padding:26px 24px;
}
.stat .v{
  font-family:var(--font-num);
  font-size:clamp(28px,3.4vw,38px);
  font-weight:700;
  color:var(--volt);
  line-height:1.1;
}
.stat .v small{font-size:14px;color:var(--text-2);font-weight:500;margin-left:4px;}
.stat .k{
  margin-top:8px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--text-3);
}

/* 赛段筛选 */
.filters{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:34px;
}
.pill{
  padding:9px 18px;
  border:1px solid var(--line-1);
  border-radius:var(--r-btn);
  font-size:14px;
  color:var(--text-2);
  background:transparent;
  transition:all var(--dur) var(--ease);
}
.pill:hover{border-color:var(--line-2);color:var(--text-1);}
.pill.is-on{background:var(--volt);border-color:var(--volt);color:var(--volt-ink);font-weight:600;}

/* 时间轴 */
.timeline{position:relative;}
.tl-item{
  display:grid;
  grid-template-columns:150px 34px minmax(0,1fr);
  align-items:start;
}
.tl-date{
  padding-top:16px;
  text-align:right;
  font-family:var(--font-num);
  font-size:15px;
  color:var(--text-1);
  line-height:1.5;
}
.tl-date em{
  display:block;
  font-style:normal;
  font-size:12px;
  color:var(--text-3);
  letter-spacing:.06em;
  font-family:var(--font-cn);
}
.tl-axis{position:relative;align-self:stretch;display:flex;justify-content:center;}
.tl-axis::before{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  width:1px;
  transform:translateX(-50%);
  background:var(--line-1);
}
.tl-item:first-child .tl-axis::before{top:20px;}
.tl-item:last-child .tl-axis::before{bottom:calc(100% - 20px);}
.tl-dot{
  position:relative;
  z-index:1;
  width:11px;
  height:11px;
  margin-top:20px;
  border-radius:50%;
  background:var(--volt);
  box-shadow:0 0 0 4px rgba(201,255,61,.12);
}
.tl-card{
  margin:0 0 22px 14px;
  padding:20px 22px;
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:var(--r-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.tl-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--shadow-glow);}
.tl-top{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:var(--r-badge);
  font-size:12px;
  letter-spacing:.06em;
  background:rgba(201,255,61,.14);
  color:var(--volt);
  border:1px solid rgba(201,255,61,.28);
}
.badge.plasma{background:rgba(122,92,255,.16);color:#B9A6FF;border-color:rgba(122,92,255,.34);}
.badge.mute{background:transparent;color:var(--text-3);border-color:var(--line-1);}
.tl-top .no{font-family:var(--font-num);font-size:12.5px;color:var(--text-3);letter-spacing:.06em;}
.tl-card h3{font-size:19px;font-weight:600;margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--text-2);max-width:76ch;}
.tl-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  margin-top:14px;
  padding-top:14px;
  border-top:1px dashed var(--line-1);
  font-size:13px;
  color:var(--text-3);
}
.tl-meta b{font-family:var(--font-num);font-weight:600;color:var(--text-1);}
.tl-meta .go{margin-left:auto;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;}
.tl-card:hover .tl-meta .go{color:var(--volt);}
.tl-meta .go svg{width:14px;height:14px;transition:transform var(--dur) var(--ease);}
.tl-card:hover .tl-meta .go svg{transform:translateX(4px);}
.tl-note{
  margin:14px 0 0 198px;
  font-size:13px;
  color:var(--text-3);
}

/* 赛制三卡 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.info-card{
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.info-card:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--shadow-glow);}
.ico{
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(122,92,255,.14);
  border:1px solid rgba(122,92,255,.28);
  color:#B9A6FF;
  margin-bottom:16px;
}
.ico svg{width:20px;height:20px;}
.info-card h3{font-size:19px;margin-bottom:10px;}
.info-card p{font-size:14.5px;color:var(--text-2);}
.info-card ul{margin-top:14px;}
.info-card li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--text-2);
  margin-bottom:7px;
}
.info-card li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:5px;
  height:5px;
  border-radius:1px;
  background:var(--volt);
}

/* 观赛图文 */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
}
.split figure{margin:0;position:relative;}
.split figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border:1px solid var(--line-1);}
.split figcaption{
  margin-top:12px;
  font-size:13px;
  color:var(--text-3);
  text-align:center;
}
.split h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.015em;margin-bottom:16px;}
.split .lead{color:var(--text-2);font-size:15.5px;margin-bottom:22px;}
.ticks li{
  display:flex;
  gap:12px;
  padding:13px 0;
  border-bottom:1px dashed var(--line-1);
  font-size:15px;
  color:var(--text-2);
}
.ticks li:last-child{border-bottom:0;}
.ticks svg{width:17px;height:17px;color:var(--volt);flex:none;margin-top:6px;}

/* 对比表 */
.table-wrap{
  border:1px solid var(--line-1);
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--ink-850);
}
table{width:100%;border-collapse:collapse;font-size:14.5px;}
th,td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line-1);}
thead th{
  background:var(--ink-900);
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--text-3);
  font-weight:600;
}
tbody tr:nth-child(even){background:rgba(255,255,255,.016);}
tbody tr:last-child td{border-bottom:0;}
td.first{color:var(--text-1);font-weight:600;}
td .num{color:var(--volt);}
.table-scroll{overflow-x:auto;}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
details.faq{
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:var(--r-card);
  padding:0 22px;
  transition:border-color var(--dur) var(--ease);
}
details.faq[open]{border-color:var(--line-2);}
details.faq:hover{border-color:var(--line-2);}
details.faq summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  font-size:16.5px;
  font-weight:600;
  color:var(--text-1);
}
details.faq summary::-webkit-details-marker{display:none;}
.faq-sign{
  flex:none;
  width:24px;
  height:24px;
  position:relative;
  border-radius:50%;
  border:1px solid var(--line-2);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.faq-sign::before,.faq-sign::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  background:var(--text-2);
}
.faq-sign::before{width:10px;height:1.5px;}
.faq-sign::after{width:1.5px;height:10px;transition:opacity var(--dur) var(--ease);}
details.faq[open] .faq-sign{transform:rotate(90deg);border-color:var(--volt);}
details.faq[open] .faq-sign::before{background:var(--volt);}
details.faq[open] .faq-sign::after{opacity:0;}
details.faq .ans{
  padding:0 0 20px;
  font-size:15px;
  color:var(--text-2);
  border-top:1px dashed var(--line-1);
  padding-top:16px;
}

/* 反相 CTA */
.cta-paper{
  background:var(--paper);
  color:var(--paper-ink);
  border-radius:20px;
  padding:52px 48px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
}
.cta-paper h2{font-size:clamp(24px,3vw,34px);color:var(--paper-ink);letter-spacing:-.015em;margin-bottom:14px;}
.cta-paper p{color:#4A5060;font-size:15.5px;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-paper .btn-ghost{border-color:#C4C9D6;color:var(--paper-ink);}
.cta-paper .btn-ghost:hover{border-color:var(--paper-ink);color:var(--paper-ink);}

/* 加载更多 */
.load-more{display:flex;justify-content:center;margin-top:34px;}
.load-more .pill{padding:12px 30px;font-size:14.5px;}
.load-more .pill[aria-disabled="true"]{color:var(--disabled);border-color:var(--line-1);cursor:not-allowed;}

/* 页脚 */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid var(--line-1);
  padding:56px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line-1);
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:var(--text-3);
  max-width:38ch;
}
.footer-col h4{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--text-3);
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--volt);}
.footer-col p{font-size:14px;color:var(--text-3);margin-bottom:10px;}
.footer-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:22px;
  font-size:13px;
  color:var(--text-3);
}
.footer-bar nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bar a{font-size:13px;color:var(--text-3);}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .26s var(--ease),transform .26s var(--ease);}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* 响应式 */
@media (max-width:1100px){
  .nav-search input{width:96px;}
  .nav-links a{padding:9px 9px;font-size:14px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 52px;}
  .hero-lead{max-width:none;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:32px;}
  .split figure{order:-1;}
  .cta-paper{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;
    top:0;
    right:0;
    width:288px;
    max-width:86vw;
    height:100vh;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:84px 20px 96px;
    margin-left:0;
    background:var(--ink-900);
    border-left:1px solid var(--line-1);
    transform:translateX(102%);
    transition:transform .28s var(--ease);
    z-index:95;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{padding:13px 12px;font-size:16px;border-radius:10px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{background:rgba(201,255,61,.10);color:var(--volt);}
  .nav-search{display:none;}
  .nav-login{display:none;}
  .nav-inner{min-height:56px;}
  .nav-tools{gap:8px;}
  .drawer-cta{display:flex!important;position:fixed;bottom:0;right:0;width:288px;max-width:86vw;padding:14px 20px 20px;background:var(--ink-900);border-top:1px solid var(--line-1);z-index:96;}
  .backdrop{
    position:fixed;
    inset:0;
    background:rgba(4,5,9,.6);
    opacity:0;
    visibility:hidden;
    transition:opacity .28s var(--ease),visibility .28s var(--ease);
    z-index:94;
  }
  .backdrop.is-open{opacity:1;visibility:visible;}
}
@media (min-width:861px){.drawer-cta{display:none;}}
@media (max-width:768px){
  .section{padding:48px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:26px minmax(0,1fr);}
  .tl-date{display:none;}
  .tl-card{margin-left:14px;}
  .tl-date-inline{
    display:block!important;
    font-family:var(--font-num);
    font-size:13.5px;
    color:var(--volt);
    letter-spacing:.04em;
    margin-bottom:8px;
  }
  .tl-note{margin-left:40px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bar{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .container{padding:0 20px;}
  .page-hero h1{font-size:32px;}
  .hero-meta{gap:10px 22px;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat{padding:20px 16px;}
  .cta-paper{padding:32px 22px;border-radius:16px;}
  .tl-card{padding:18px 16px;}
  .table-scroll table{min-width:560px;}
}
.tl-date-inline{display:none;}

/* roulang page: category2 */
:root{
  --ink-950:#08090E;
  --ink-900:#0D0F16;
  --ink-850:#141822;
  --line-1:#232838;
  --line-2:#333A4E;
  --text-1:#F1F3F7;
  --text-2:#A6ADC0;
  --text-3:#6E7689;
  --volt:#C9FF3D;
  --volt-ink:#0B1200;
  --plasma:#7A5CFF;
  --paper:#F4F5F7;
  --paper-ink:#14171F;
  --ok:#3DDC97;
  --warn:#FFC24B;
  --err:#FF6B6B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-pill:999px;
  --radius-input:10px;
  --radius-badge:6px;
  --shadow-hover:0 18px 40px -24px rgba(201,255,61,.28);
  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px;
  --s-6:32px; --s-7:48px; --s-8:72px; --s-9:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--volt);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(8,9,14,.92);
  border-bottom:1px solid transparent;
  transition:border-color .22s ease,background-color .22s ease;
}
.site-header.scrolled{border-bottom-color:var(--line-1);}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--text-1);font-size:18px;font-weight:800;letter-spacing:-.01em;
  white-space:nowrap;
}
.brand svg{width:20px;height:20px;color:var(--volt);flex:none;}
.brand:hover{color:var(--text-1);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:8px;
  font-size:14.5px;color:var(--text-2);
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--volt);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--text-1);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-1);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search{
  display:flex;align-items:center;gap:8px;
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:var(--radius-pill);
  padding:7px 14px;width:206px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search svg{width:15px;height:15px;color:var(--text-3);flex:none;}
.search input{
  width:100%;background:none;border:none;outline:none;
  font-size:14px;color:var(--text-1);
}
.search input::placeholder{color:var(--text-3);}
.search:focus-within{border-color:var(--volt);box-shadow:0 0 0 3px rgba(201,255,61,.12);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);
  font-weight:600;font-size:15px;line-height:1;
  padding:13px 24px;
  transition:transform .16s ease,filter .16s ease,box-shadow .16s ease,border-color .16s ease,color .16s ease;
  border:1px solid transparent;
}
.btn:active{transform:translateY(1px);}
.btn-volt{background:var(--volt);color:var(--volt-ink);}
.btn-volt:hover{color:var(--volt-ink);filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-ghost{border-color:var(--line-2);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-lg{padding:16px 32px;font-size:16px;}
.btn-text{font-size:14.5px;color:var(--text-2);padding:6px 4px;}
.btn-text:hover{color:var(--volt);}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line-1);border-radius:10px;}
.nav-toggle svg{width:18px;height:18px;color:var(--text-1);}
.drawer{
  display:none;
  border-top:1px solid var(--line-1);
  background:var(--ink-900);
  padding:16px 20px 24px;
}
.drawer.open{display:block;}
.drawer .nav-links{flex-direction:column;align-items:stretch;margin:0;gap:2px;}
.drawer .nav-links a{padding:12px 10px;font-size:16px;}
.drawer .nav-links a::after{display:none;}
.drawer .nav-links a.active{background:rgba(201,255,61,.08);color:var(--volt);}
.drawer .search{width:100%;margin:14px 0;}
.drawer .btn{width:100%;margin-top:6px;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-1);}
.hero-media{
  position:absolute;inset:0;
  background-image:linear-gradient(105deg,rgba(8,9,14,.96) 0%,rgba(8,9,14,.86) 42%,rgba(8,9,14,.58) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(241,243,247,.11) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
}
.hero-inner{position:relative;padding:88px 0 76px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--volt);
  font-weight:600;margin-bottom:20px;
}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--volt);border-radius:2px;}
.hero h1{
  font-size:clamp(34px,5vw,58px);
  font-weight:800;letter-spacing:-.02em;line-height:1.12;
}
.hero-sub{
  margin-top:20px;max-width:600px;
  font-size:16.5px;line-height:1.8;color:var(--text-2);
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:12px 32px;
  margin-top:28px;padding-top:22px;
  border-top:1px solid rgba(35,40,56,.9);
}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta dt{font-size:12px;letter-spacing:.1em;color:var(--text-3);}
.hero-meta dd{margin:0;font-size:19px;font-weight:700;color:var(--text-1);font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ---------- 数据条 ---------- */
.stats{background:var(--ink-900);border-bottom:1px solid var(--line-1);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-1);}
.stat{background:var(--ink-900);padding:32px 24px;}
.stat b{
  display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(30px,3.4vw,40px);font-weight:700;color:var(--volt);line-height:1.1;
}
.stat span{display:block;margin-top:8px;font-size:12px;letter-spacing:.1em;color:var(--text-3);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--ink-900);border-top:1px solid var(--line-1);border-bottom:1px solid var(--line-1);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:10px;max-width:660px;color:var(--text-2);font-size:15.5px;}
.section-more{font-size:14.5px;color:var(--text-2);white-space:nowrap;}
.section-more:hover{color:var(--volt);}

/* ---------- 标签筛选 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.chip{
  padding:9px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line-1);background:var(--ink-850);
  font-size:14px;color:var(--text-2);
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.chip:hover{border-color:var(--line-2);color:var(--text-1);}
.chip.is-active{background:var(--volt);border-color:var(--volt);color:var(--volt-ink);font-weight:600;}

/* ---------- 选手卡 ---------- */
.roster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.player-card{
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.player-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--shadow-hover);}
.player-photo{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:0;background:var(--ink-900);}
.player-photo img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .32s cubic-bezier(.2,.7,.2,1);}
.player-card:hover .player-photo img{transform:scale(1.04);}
.player-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(8,9,14,.78),rgba(8,9,14,0) 55%);
}
.player-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:4px 10px;border-radius:var(--radius-badge);
  background:rgba(8,9,14,.82);border:1px solid rgba(201,255,61,.42);
  color:var(--volt);font-size:11.5px;letter-spacing:.06em;
}
.player-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1;}
.player-body h3{font-size:19px;font-weight:600;}
.player-role{font-size:13px;color:var(--volt);letter-spacing:.02em;}
.player-bio{font-size:14px;line-height:1.7;color:var(--text-2);}
.player-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line-1);
  display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--text-3);font-family:var(--font-mono);
}
.player-foot .go{color:var(--text-2);transition:transform .18s ease,color .18s ease;display:inline-flex;align-items:center;gap:4px;}
.player-card:hover .player-foot .go{color:var(--volt);transform:translateX(4px);}

/* ---------- 战队条目 ---------- */
.team-list{border-top:1px solid var(--line-1);}
.team-row{
  display:grid;
  grid-template-columns:1.5fr 1.2fr .8fr .8fr auto;
  align-items:center;gap:20px;
  padding:22px 8px;
  border-bottom:1px solid var(--line-1);
  transition:background-color .18s ease,border-color .18s ease;
}
.team-row:hover{background:rgba(20,24,34,.6);border-bottom-color:var(--line-2);}
.team-name{font-size:18px;font-weight:600;color:var(--text-1);}
.team-name small{display:block;margin-top:4px;font-size:12.5px;color:var(--text-3);font-weight:400;font-family:var(--font-mono);}
.team-cell{font-size:14px;color:var(--text-2);}
.team-cell b{display:block;font-size:12px;letter-spacing:.08em;color:var(--text-3);font-weight:500;margin-bottom:3px;}
.team-link{font-size:14px;color:var(--text-2);white-space:nowrap;}
.team-link:hover{color:var(--volt);}

/* ---------- 教练与分析师 ---------- */
.staff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.staff-item{
  background:var(--ink-850);border:1px solid var(--line-1);
  border-radius:var(--radius-card);padding:22px;
  transition:border-color .18s ease,transform .18s ease;
}
.staff-item:hover{border-color:var(--line-2);transform:translateY(-3px);}
.staff-item .avatar{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,rgba(201,255,61,.9),rgba(122,92,255,.85));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:var(--volt-ink);font-size:16px;margin-bottom:16px;
}
.staff-item h3{font-size:17px;font-weight:600;}
.staff-item .staff-role{display:block;margin-top:5px;font-size:13px;color:var(--volt);}
.staff-item p{margin-top:12px;font-size:14px;line-height:1.7;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{
  background:var(--ink-850);border:1px solid var(--line-1);
  border-radius:var(--radius-card);padding:20px 22px;
  transition:border-color .18s ease;
}
.faq-item:hover{border-color:var(--line-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;font-size:16px;font-weight:600;color:var(--text-1);line-height:1.6;
}
.faq-q .icon{
  flex:none;width:22px;height:22px;position:relative;
  transition:transform .26s ease;
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;background:var(--volt);border-radius:2px;
}
.faq-q .icon::before{left:4px;right:4px;top:10px;height:2px;}
.faq-q .icon::after{top:4px;bottom:4px;left:10px;width:2px;transition:opacity .26s ease;}
.faq-item.open .faq-q .icon{transform:rotate(90deg);}
.faq-item.open .faq-q .icon::after{opacity:0;}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .26s ease;
}
.faq-a>div{overflow:hidden;}
.faq-a p{padding-top:12px;font-size:14.5px;line-height:1.8;color:var(--text-2);}
.faq-item.open .faq-a{grid-template-rows:1fr;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--paper);color:var(--paper-ink);
  border-radius:var(--radius-card);
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--paper-ink);letter-spacing:-.01em;}
.cta-band p{margin-top:12px;max-width:560px;font-size:15.5px;color:#454B5A;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-dark{background:var(--paper-ink);color:var(--paper);}
.cta-band .btn-dark:hover{color:var(--paper);filter:brightness(1.2);transform:translateY(-1px);}
.cta-band .btn-line{border-color:#C9CDD8;color:var(--paper-ink);}
.cta-band .btn-line:hover{border-color:var(--paper-ink);color:var(--paper-ink);transform:translateY(-1px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);border-top:1px solid var(--line-1);padding:64px 0 0;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--text-2);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a,.footer-col p{font-size:14px;color:var(--text-2);line-height:1.8;}
.footer-col p+p{margin-top:8px;}
.footer-bar{
  border-top:1px solid var(--line-1);
  padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bar nav{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bar a{font-size:13px;color:var(--text-3);}
.footer-bar a:hover{color:var(--volt);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .26s cubic-bezier(.2,.7,.2,1),transform .26s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .search{display:none;}
  .roster-grid{grid-template-columns:repeat(3,1fr);}
  .staff-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .team-row{grid-template-columns:1.4fr 1fr auto;gap:14px;}
  .team-row .team-cell:nth-of-type(3){display:none;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .header-inner{height:56px;}
  .brand{font-size:16px;}
  .header-actions .btn-sm{padding:9px 14px;font-size:13px;}
  .hero-inner{padding:56px 0 48px;}
  .hero-sub{font-size:15.5px;}
  .section{padding:48px 0;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:24px 20px;}
  .roster-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .faq-grid{grid-template-columns:1fr;}
  .staff-grid{grid-template-columns:1fr;}
  .team-row{grid-template-columns:1fr auto;gap:12px;padding:18px 4px;}
  .team-row .team-cell{display:none;}
  .cta-band{padding:36px 24px;}
  .site-footer{padding-top:48px;margin-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bar{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:520px){
  .hero h1{font-size:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .roster-grid{grid-template-columns:1fr;gap:14px;}
  .player-photo{aspect-ratio:16/10;}
  .hero-meta{gap:14px 20px;}
  .hero-actions .btn{width:100%;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --ink-950:#08090E;
  --ink-900:#0D0F16;
  --ink-850:#141822;
  --line-1:#232838;
  --line-2:#333A4E;
  --text-1:#F1F3F7;
  --text-2:#A6ADC0;
  --text-3:#6E7689;
  --volt:#C9FF3D;
  --volt-ink:#0B1200;
  --plasma:#7A5CFF;
  --paper:#F4F5F7;
  --paper-ink:#14171F;
  --ok:#3DDC97;
  --warn:#FFC24B;
  --err:#FF6B6B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:999px;
  --r-input:10px;
  --r-badge:6px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Roboto Mono","Courier New",monospace;
  --shadow-hover:0 18px 40px -24px rgba(201,255,61,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--volt)}
button,input{font:inherit;color:inherit}
button{background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:var(--volt);color:var(--volt-ink);padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(8,9,14,.92);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease}
.site-header.scrolled{border-bottom-color:var(--line-1);background:rgba(8,9,14,.94)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--text-1);font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:var(--text-1)}
.brand-mark{width:22px;height:22px;color:var(--volt);flex:none}
.nav-links{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav-links a{position:relative;padding:8px 11px;font-size:15px;color:var(--text-2);border-radius:8px;transition:color .18s ease}
.nav-links a::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--volt);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav-links a:hover{color:var(--text-1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--text-1);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-drawer-cta{display:none}
.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.search-box{position:relative;display:flex;align-items:center}
.search-box svg{position:absolute;left:12px;width:15px;height:15px;color:var(--text-3);pointer-events:none}
.search-box input{width:186px;padding:9px 14px 9px 34px;background:var(--ink-850);border:1px solid var(--line-1);border-radius:var(--r-btn);font-size:14px;color:var(--text-1);transition:border-color .18s ease,width .2s ease,background .2s ease}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none;border-color:var(--volt);width:224px;background:var(--ink-900)}
.link-entry{font-size:15px;color:var(--text-2);padding:6px 4px}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--r-btn);background:var(--volt);color:var(--volt-ink);font-weight:700;font-size:15px;border:1px solid var(--volt);cursor:pointer;transition:transform .16s ease,box-shadow .22s ease,filter .18s ease}
.btn-solid:hover{color:var(--volt-ink);filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 18px 40px -22px rgba(201,255,61,.55)}
.btn-solid:active{transform:translateY(1px)}
.btn-solid:disabled{background:var(--line-2);border-color:var(--line-2);color:var(--text-3);cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--r-btn);background:transparent;border:1px solid var(--line-2);color:var(--text-1);font-weight:600;font-size:15px;cursor:pointer;transition:border-color .18s ease,color .18s ease,transform .16s ease,background .18s ease}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt);background:rgba(201,255,61,.05)}
.btn-ghost:active{transform:translateY(1px)}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line-1);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{display:block;width:16px;height:1.5px;background:var(--text-1);transition:transform .22s ease,opacity .22s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(3.25px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.25px) rotate(-45deg)}
.nav-scrim{position:fixed;inset:0;background:rgba(4,5,9,.62);opacity:0;pointer-events:none;transition:opacity .26s ease;z-index:65}
.nav-scrim.show{opacity:1;pointer-events:auto}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-1)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(8,9,14,.88),rgba(8,9,14,.95)),url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 16% 20%,rgba(201,255,61,.10),transparent 42%),radial-gradient(circle at 84% 6%,rgba(122,92,255,.14),transparent 46%);pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:92px 0 80px;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--volt)}
.eyebrow .dot{width:8px;height:8px;background:var(--volt);border-radius:2px;display:inline-block}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.14;font-weight:800;letter-spacing:-.02em;margin:18px 0 0}
.hero-sub{margin-top:18px;font-size:clamp(15px,1.6vw,17px);color:var(--text-2);max-width:600px;line-height:1.85}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:24px;font-size:14px;color:var(--text-2)}
.hero-meta li{display:flex;align-items:center;gap:8px}
.hero-meta .num{font-family:var(--font-mono);color:var(--text-1);font-weight:600}
.hero-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--plasma);flex:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ---------- stats ---------- */
.stats{background:var(--ink-900);border-bottom:1px solid var(--line-1)}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line-1);border-left:1px solid var(--line-1);border-right:1px solid var(--line-1)}
.stat{background:var(--ink-900);padding:26px 24px;transition:background .2s ease}
.stat:hover{background:var(--ink-850)}
.stat-num{font-family:var(--font-mono);font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--volt);letter-spacing:-.02em;line-height:1.1}
.stat-label{margin-top:6px;font-size:12px;letter-spacing:.12em;color:var(--text-3);text-transform:uppercase}

/* ---------- section ---------- */
.section{padding:72px 0}
.section--alt{background:var(--ink-900);border-top:1px solid var(--line-1);border-bottom:1px solid var(--line-1)}
.section--paper{background:var(--paper);color:var(--paper-ink)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.section-head p{font-size:15px;color:var(--text-2);max-width:560px}
.section--paper .section-head h2{color:var(--paper-ink)}
.section--paper .section-head p{color:#4A5060}

/* ---------- content layout ---------- */
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:32px;align-items:start}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.g-card{display:flex;flex-direction:column;background:var(--ink-850);border:1px solid var(--line-1);border-radius:var(--r-card);overflow:hidden;color:var(--text-1);transition:transform .22s cubic-bezier(.2,.7,.2,1),border-color .2s ease,box-shadow .24s ease}
.g-card:hover{transform:translateY(-3px);border-color:var(--volt);box-shadow:var(--shadow-hover);color:var(--text-1)}
.g-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-900)}
.g-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.g-card:hover .thumb img{transform:scale(1.04)}
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--r-badge);font-size:12px;letter-spacing:.06em;background:rgba(201,255,61,.12);color:var(--volt);border:1px solid rgba(201,255,61,.28);width:fit-content}
.badge--plasma{background:rgba(122,92,255,.14);color:#B6A6FF;border-color:rgba(122,92,255,.34)}
.g-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.g-card h3{font-size:18px;font-weight:600;line-height:1.5}
.g-card p{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.g-card .meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-family:var(--font-mono);font-size:13px;color:var(--text-3)}
.g-card .arrow{transition:transform .2s ease,color .2s ease}
.g-card:hover .arrow{transform:translateX(4px);color:var(--volt)}
.load-more-wrap{display:flex;justify-content:center;margin-top:32px}

/* ---------- side column ---------- */
.side-col{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.panel{background:var(--ink-900);border:1px solid var(--line-1);border-radius:var(--r-card);padding:20px}
.panel h3{font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.path-list li + li{margin-top:10px}
.path-list a{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid var(--line-1);border-radius:10px;font-size:14px;color:var(--text-2);line-height:1.6;transition:border-color .18s ease,color .18s ease,background .18s ease}
.path-list a:hover{border-color:var(--volt);color:var(--volt);background:rgba(201,255,61,.05)}
.path-list .idx{font-family:var(--font-mono);font-size:12px;color:var(--text-3);flex:none;padding-top:2px}
.panel-note{font-size:13px;line-height:1.75;color:var(--text-2)}
.panel-note + .panel-note{margin-top:10px}
.panel .btn-ghost{width:100%;margin-top:14px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{background:#fff;border:1px solid #E1E3E8;border-radius:var(--r-card);padding:22px;transition:transform .2s ease,border-color .2s ease,box-shadow .24s ease}
.step:hover{transform:translateY(-3px);border-color:#B9E453;box-shadow:0 18px 40px -28px rgba(20,23,31,.45)}
.step-num{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;color:#5A6070}
.step h3{font-size:18px;margin:10px 0 8px;color:var(--paper-ink)}
.step p{font-size:14px;line-height:1.75;color:#4A5060}

/* ---------- scenarios ---------- */
.scenario-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.scenario{background:var(--ink-900);border:1px solid var(--line-1);border-radius:var(--r-card);padding:22px;transition:transform .2s ease,border-color .2s ease}
.scenario:hover{transform:translateY(-3px);border-color:var(--volt)}
.scenario .icon{width:36px;height:36px;border-radius:10px;background:rgba(122,92,255,.14);color:#B6A6FF;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.scenario .icon svg{width:18px;height:18px}
.scenario h3{font-size:17px;margin-bottom:8px}
.scenario p{font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- quotes ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quote{background:var(--ink-850);border:1px solid var(--line-1);border-left:3px solid var(--volt);border-radius:var(--r-img);padding:22px}
.quote p{font-size:15px;line-height:1.85;color:var(--text-1)}
.quote footer{margin-top:14px;font-size:13px;color:var(--text-3)}

/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{background:#fff;border:1px solid #E1E3E8;border-radius:var(--r-img);overflow:hidden;transition:border-color .2s ease}
.faq-item.open{border-color:#B9E453}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--paper-ink);cursor:pointer}
.faq-icon{flex:none;width:22px;height:22px;border-radius:50%;border:1px solid #C9D0DC;position:relative;transition:transform .26s ease,border-color .2s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#14171F}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px;transition:transform .26s ease}
.faq-item.open .faq-icon{transform:rotate(90deg);border-color:#8FC22A}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s cubic-bezier(.2,.7,.2,1)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:#4A5060}

/* ---------- cta ---------- */
.cta{position:relative;overflow:hidden;border-top:1px solid var(--line-1)}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(120deg,rgba(8,9,14,.94),rgba(8,9,14,.99)),url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center}
.cta-inner{position:relative;z-index:2;padding:72px 0;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.cta h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em}
.cta p{margin-top:14px;font-size:15px;color:var(--text-2);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-box{background:var(--ink-850);border:1px solid var(--line-1);border-radius:16px;padding:26px}
.cta-box h3{font-size:17px;margin-bottom:6px}
.cta-box .hint{font-size:13px;color:var(--text-3);margin-bottom:16px}
.cta-form label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px}
.field-row{display:flex;gap:10px}
.field-row input{flex:1;min-width:0;padding:12px 14px;background:var(--ink-900);border:1px solid var(--line-1);border-radius:var(--r-input);font-size:14px;color:var(--text-1);transition:border-color .18s ease}
.field-row input::placeholder{color:var(--text-3)}
.field-row input:focus{outline:none;border-color:var(--volt)}
.field-row input.is-error{border-color:var(--err);border-left-width:3px}
.form-msg{margin-top:10px;font-size:13px;min-height:20px;line-height:1.6;color:var(--text-3)}
.form-msg.error{color:var(--err)}
.form-msg.success{color:var(--ok)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-950);border-top:1px solid var(--line-1);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px}
.footer-brand .brand{font-weight:800;font-size:18px;color:var(--text-1)}
.footer-brand .brand svg{width:22px;height:22px;color:var(--volt)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.75;color:var(--text-2);max-width:320px}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul li + li{margin-top:10px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col p{font-size:14px;line-height:1.75;color:var(--text-2);margin-bottom:10px}
.footer-bar{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-1);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.footer-bar nav{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- motion ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .26s cubic-bezier(.2,.7,.2,1),transform .26s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .content-layout{grid-template-columns:1fr}
  .side-col{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:980px){
  .nav-links{position:fixed;top:0;right:0;height:100vh;width:min(280px,84vw);background:var(--ink-900);border-left:1px solid var(--line-1);flex-direction:column;align-items:stretch;gap:4px;padding:84px 20px 28px;transform:translateX(100%);transition:transform .28s cubic-bezier(.2,.7,.2,1);z-index:70;overflow-y:auto;margin:0}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:12px 14px;font-size:16px;border-radius:10px}
  .nav-links a::after{display:none}
  .nav-links a.active{background:rgba(201,255,61,.1);color:var(--volt)}
  .nav-drawer-cta{display:flex;justify-content:center;margin-top:auto;background:var(--volt);color:var(--volt-ink);font-weight:700;padding:13px 18px}
  .nav-drawer-cta:hover{color:var(--volt-ink)}
  .search-box{display:none}
  .link-entry{display:none}
  .menu-toggle{display:inline-flex}
  .header-actions .btn-solid{display:none}
}
@media (max-width:860px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quotes{grid-template-columns:1fr}
  .faq-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-inner{height:56px}
  .hero-inner{padding:64px 0 56px}
  .section{padding:48px 0}
  .card-grid{grid-template-columns:1fr}
  .side-col{grid-template-columns:1fr}
  .cta-inner{padding:56px 0}
  .footer-bar{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .field-row{flex-direction:column}
  .field-row .btn-solid{width:100%}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category4 */
:root{
  --ink-950:#08090E;
  --ink-900:#0D0F16;
  --ink-850:#141822;
  --line-1:#232838;
  --line-2:#333A4E;
  --text-1:#F1F3F7;
  --text-2:#A6ADC0;
  --text-3:#6E7689;
  --volt:#C9FF3D;
  --volt-ink:#0B1200;
  --plasma:#7A5CFF;
  --paper:#F4F5F7;
  --paper-ink:#14171F;
  --paper-2:#4A5162;
  --ok:#3DDC97;
  --warn:#FFC24B;
  --err:#FF6B6B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-badge:6px;
  --radius-pill:999px;
  --container:1240px;
  --sp-1:4px;
  --sp-2:8px;
  --sp-3:12px;
  --sp-4:16px;
  --sp-5:24px;
  --sp-6:32px;
  --sp-7:48px;
  --sp-8:72px;
  --sp-9:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border-style:none}

a{color:var(--text-2);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--volt)}

button,input,select,textarea{font:inherit;color:inherit}

h1,h2,h3,h4{line-height:1.3;margin:0;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

:focus-visible{outline:2px solid var(--volt);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--sp-6)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(8,9,14,.92);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line-1)}

.nav-inner{
  display:flex;
  align-items:center;
  gap:var(--sp-5);
  height:68px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text-1);
  white-space:nowrap;
  flex:none;
}
.brand:hover{color:var(--text-1)}
.brand svg{width:20px;height:20px;color:var(--volt);flex:none}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--text-2);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--volt);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--text-1);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}

.nav-tools{margin-left:auto;display:flex;align-items:center;gap:var(--sp-3)}

.nav-search{
  display:flex;
  align-items:center;
  gap:var(--sp-2);
  height:38px;
  padding:0 14px;
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:var(--radius-pill);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--volt);background:#101420}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:none}
.nav-search input{
  width:148px;
  height:100%;
  background:none;
  border:0;
  outline:none;
  font-size:14px;
  color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3)}

.nav-login{font-size:14px;padding:6px 8px;white-space:nowrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:var(--sp-2);
  height:44px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .18s var(--ease),filter .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--volt);color:var(--volt-ink)}
.btn-primary:hover{color:var(--volt-ink);filter:brightness(1.07);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt);transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  background:var(--ink-850);
  border:1px solid var(--line-1);
  border-radius:10px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;position:relative}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--text-1);
  border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(4,5,9,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

.drawer{
  position:fixed;
  top:0;
  right:0;
  z-index:90;
  width:280px;
  max-width:86vw;
  height:100vh;
  padding:var(--sp-5) var(--sp-5) 96px;
  background:var(--ink-900);
  border-left:1px solid var(--line-1);
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-5)}
.drawer-title{font-size:15px;font-weight:700;color:var(--text-1)}
.drawer-close{
  width:34px;height:34px;border-radius:9px;
  background:var(--ink-850);border:1px solid var(--line-1);color:var(--text-2);
  cursor:pointer;font-size:16px;line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  padding:12px 12px;
  border-radius:10px;
  font-size:15px;
  color:var(--text-2);
}
.drawer-nav a:hover{background:var(--ink-850);color:var(--text-1)}
.drawer-nav a.active{background:var(--ink-850);color:var(--volt);font-weight:600}
.drawer-cta{
  position:fixed;
  bottom:0;
  right:0;
  width:280px;
  max-width:86vw;
  padding:var(--sp-4) var(--sp-5) var(--sp-5);
  background:var(--ink-900);
  border-top:1px solid var(--line-1);
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  z-index:91;
}
.drawer-cta.is-open{transform:translateX(0)}
.drawer-cta .btn{width:100%}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-8) 0}
.section-tight{padding:var(--sp-7) 0}
.section-alt{background:var(--ink-900);border-top:1px solid var(--line-1);border-bottom:1px solid var(--line-1)}
.section-paper{background:var(--paper);color:var(--paper-ink)}
.section-paper a{color:#3A4152}
.section-paper a:hover{color:#14171F}

.section-head{max-width:760px;margin-bottom:var(--sp-6)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:var(--sp-2);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--volt);
  font-weight:600;
}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--volt);border-radius:2px;display:inline-block}
.section-paper .eyebrow{color:#5C6B18}
.section-paper .eyebrow::before{background:#8FA82A}

h2.section-title{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  letter-spacing:-.02em;
  margin-top:var(--sp-3);
}
.section-desc{
  margin-top:var(--sp-3);
  font-size:15px;
  color:var(--text-2);
}
.section-paper .section-desc{color:var(--paper-2)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-1)}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(8,9,14,.70) 0%,rgba(8,9,14,.88) 55%,rgba(8,9,14,.96) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.6;
}
.hero-inner{position:relative;padding:var(--sp-9) 0 var(--sp-8)}
.hero-content{max-width:820px}
.hero-title{
  font-size:clamp(34px,5vw,60px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.14;
  margin-top:var(--sp-4);
}
.hero-sub{
  margin-top:var(--sp-4);
  font-size:17px;
  color:var(--text-2);
  max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-4);margin-top:var(--sp-6)}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:var(--sp-7);
  margin-top:var(--sp-7);
  padding-top:var(--sp-5);
  border-top:1px solid var(--line-1);
}
.hero-meta div{min-width:150px}
.hero-meta dt{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--text-3);
  margin-bottom:var(--sp-1);
}
.hero-meta dd{
  margin:0;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  font-weight:600;
  color:var(--text-1);
}

/* ============ 表格清单 ============ */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line-1);
  border-radius:var(--radius-card);
  background:var(--ink-900);
  -webkit-overflow-scrolling:touch;
}
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  min-width:760px;
}
.data-table thead th{
  background:var(--ink-850);
  color:var(--text-2);
  font-size:12px;
  letter-spacing:.08em;
  font-weight:600;
  text-align:left;
  padding:14px 18px;
  border-bottom:1px solid var(--line-1);
  white-space:nowrap;
}
.data-table td{
  padding:16px 18px;
  border-bottom:1px solid var(--line-1);
  color:var(--text-1);
  vertical-align:middle;
}
.data-table tbody tr:nth-child(even){background:rgba(255,255,255,.018)}
.data-table tbody tr:hover{background:rgba(201,255,61,.05)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  color:var(--text-1);
  white-space:nowrap;
}
.data-table .muted{color:var(--text-2);font-size:14px}
.data-table .cell-strong{font-weight:600}

.badge{
  display:inline-block;
  padding:3px 10px;
  border-radius:var(--radius-badge);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-open{background:rgba(201,255,61,.14);color:var(--volt);border-color:rgba(201,255,61,.35)}
.badge-soon{background:rgba(122,92,255,.16);color:#B4A3FF;border-color:rgba(122,92,255,.4)}
.badge-done{background:rgba(110,118,137,.16);color:var(--text-2);border-color:var(--line-2)}
.badge-soon-2{background:rgba(255,194,75,.14);color:var(--warn);border-color:rgba(255,194,75,.32)}

.table-note{
  margin-top:var(--sp-4);
  font-size:13px;
  color:var(--text-3);
}

/* ============ 报名流程 ============ */
.steps{
  display:grid;
  gap:var(--sp-5);
  counter-reset:step;
}
.step{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:var(--sp-5);
  padding-bottom:var(--sp-5);
  border-bottom:1px solid var(--line-1);
}
.step:last-child{border-bottom:0;padding-bottom:0}
.step-index{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:24px;
  font-weight:700;
  color:var(--volt);
  line-height:1.2;
}
.step h3{font-size:19px;font-weight:600}
.step p{margin-top:var(--sp-2);font-size:15px;color:var(--text-2);max-width:760px}
.step-tag{
  display:inline-block;
  margin-top:var(--sp-3);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--text-3);
  border:1px solid var(--line-1);
  border-radius:var(--radius-badge);
  padding:2px 8px;
}

/* ============ 图文分栏 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:var(--sp-7);
  align-items:center;
}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--line-1);
}
.split-figure-cap{
  margin-top:var(--sp-3);
  font-size:13px;
  color:var(--text-3);
  text-align:center;
}
.split-body h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.02em}
.split-body p{margin-top:var(--sp-4);font-size:15px;color:var(--text-2)}
.check-list{margin-top:var(--sp-5);display:grid;gap:var(--sp-3)}
.check-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--text-1);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--volt);
}
.check-list li span{color:var(--text-2)}

/* ============ FAQ ============ */
.faq{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--sp-4);
  align-items:start;
}
.faq-item{
  background:#FFFFFF;
  border:1px solid #DBDFE7;
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:#B9C0CC}
.faq-item.is-open{
  border-color:#14171F;
  box-shadow:0 16px 32px -26px rgba(20,23,31,.5);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:var(--sp-4);
  padding:18px 20px;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--paper-ink);
  cursor:pointer;
}
.faq-mark{
  position:relative;
  flex:none;
  width:16px;
  height:16px;
  margin-top:6px;
  color:#5C6475;
  transition:transform .26s var(--ease),color .2s var(--ease);
}
.faq-mark::before,
.faq-mark::after{
  content:"";
  position:absolute;
  background:currentColor;
  border-radius:2px;
}
.faq-mark::before{left:0;right:0;top:7px;height:2px}
.faq-mark::after{top:0;bottom:0;left:7px;width:2px;transition:transform .26s var(--ease)}
.faq-item.is-open .faq-mark{transform:rotate(90deg);color:#14171F}
.faq-item.is-open .faq-mark::after{transform:scaleY(0)}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .26s var(--ease);
}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--paper-2);
}

/* ============ 支持渠道 ============ */
.channel-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--sp-5);
}
.channel{
  border:1px solid var(--line-1);
  border-radius:var(--radius-card);
  padding:var(--sp-5);
  background:var(--ink-900);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.channel:hover{
  border-color:var(--volt);
  transform:translateY(-3px);
  box-shadow:0 18px 40px -24px rgba(201,255,61,.28);
}
.channel h3{font-size:18px;font-weight:600}
.channel p{margin-top:var(--sp-3);font-size:14px;color:var(--text-2)}
.channel .meta{
  margin-top:var(--sp-4);
  padding-top:var(--sp-4);
  border-top:1px solid var(--line-1);
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 提示条 ============ */
.notice{
  display:flex;
  gap:var(--sp-4);
  padding:var(--sp-5);
  border:1px solid var(--line-1);
  border-left:3px solid var(--volt);
  border-radius:var(--radius-card);
  background:var(--ink-900);
  margin-top:var(--sp-6);
}
.notice strong{display:block;font-size:15px;color:var(--text-1);margin-bottom:var(--sp-2)}
.notice p{font-size:14px;color:var(--text-2)}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--line-1);
  border-bottom:1px solid var(--line-1);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(90deg,rgba(8,9,14,.95) 0%,rgba(8,9,14,.78) 60%,rgba(8,9,14,.6) 100%),url(/assets/images/backpic/back-3.webp);
  background-size:cover;
  background-position:center;
}
.cta-inner{
  position:relative;
  padding:var(--sp-8) 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-6);
}
.cta-inner h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.02em}
.cta-inner p{margin-top:var(--sp-3);font-size:15px;color:var(--text-2);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:var(--sp-4)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid var(--line-1);
  padding-top:var(--sp-8);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:var(--sp-6);
}
.footer-brand .brand{margin-bottom:var(--sp-4)}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:320px}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text-1);
  margin-bottom:var(--sp-4);
}
.footer-col ul{display:grid;gap:var(--sp-3)}
.footer-col li a{font-size:14px;color:var(--text-2)}
.footer-col li a:hover{color:var(--volt)}
.footer-col p{font-size:14px;color:var(--text-2);margin-bottom:var(--sp-2)}
.footer-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-4);
  margin-top:var(--sp-7);
  padding:var(--sp-5) 0;
  border-top:1px solid var(--line-1);
  font-size:13px;
  color:var(--text-3);
}
.footer-bar nav{display:flex;flex-wrap:wrap;gap:var(--sp-5)}
.footer-bar a{font-size:13px;color:var(--text-3)}
.footer-bar a:hover{color:var(--volt)}

/* ============ 动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .26s var(--ease),transform .26s var(--ease);
}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-search input{width:112px}
}

@media (max-width:1024px){
  .container{padding:0 var(--sp-5)}
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-toggle{display:flex}
  .split{grid-template-columns:minmax(0,1fr);gap:var(--sp-6)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-6)}
  .channel-list{grid-template-columns:1fr 1fr}
  .section{padding:var(--sp-7) 0}
  .hero-inner{padding:var(--sp-8) 0 var(--sp-7)}
}

@media (max-width:768px){
  body{font-size:15px}
  .hero-meta{gap:var(--sp-5)}
  .hero-meta div{min-width:120px}
  .faq{grid-template-columns:minmax(0,1fr)}
  .data-table{min-width:680px}
  .step{grid-template-columns:40px minmax(0,1fr);gap:var(--sp-4)}
  .step-index{font-size:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}

@media (max-width:520px){
  .container{padding:0 20px}
  .nav-inner{height:56px;gap:var(--sp-3)}
  .brand{font-size:16px}
  .nav-login{display:none}
  .hero-title{font-size:clamp(28px,8vw,38px)}
  .hero-actions .btn{width:100%}
  .channel-list{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bar{flex-direction:column;align-items:flex-start}
  .section{padding:var(--sp-6) 0}
  .section-tight{padding:var(--sp-6) 0}
  .split-media img{aspect-ratio:16/10}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}