/* roulang page: index */
:root{
  --c-primary:#B6F23C;
  --c-primary-deep:#9FDB28;
  --c-secondary:#5A3BFF;
  --c-accent:#FF6B3D;
  --c-error:#E5484D;
  --c-ink:#0E0E10;
  --c-bg:#F6F5F1;
  --c-card:#FFFFFF;
  --c-border:#E4E3DE;
  --c-divider:#EFEEE9;
  --c-ph:#F1F0EB;
  --t-1:#141416;
  --t-2:#5A5A61;
  --t-3:#8C8C93;
  --t-inv:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --r-pill:999px;
  --r-card:18px;
  --r-img:14px;
  --r-input:10px;
  --r-badge:999px;
  --sh-1:0 1px 2px rgba(20,20,22,.06);
  --sh-2:0 16px 40px rgba(20,20,22,.10);
  --font-cn:'Noto Sans SC','Source Han Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'Space Grotesk','Inter','DIN Alternate','Helvetica Neue',ui-monospace,monospace;
  --sidebar-w:264px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  font-weight:400;
  line-height:1.85;
  color:var(--t-1);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:var(--c-secondary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-deep)}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.15;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
strong{font-weight:700}
::selection{background:var(--c-primary);color:var(--c-ink)}

/* ============ 布局骨架 ============ */
.shell{display:flex;min-height:100vh}
.main-wrap{flex:1;min-width:0;margin-left:var(--sidebar-w);display:flex;flex-direction:column}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}

/* ============ 左侧导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--c-card);
  border-right:1px solid var(--c-border);
  display:flex;flex-direction:column;
  padding:28px 20px 24px;
  overflow-y:auto;
  z-index:60;
  transition:transform .28s var(--ease),width .24s var(--ease);
}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 26px;text-decoration:none}
.brand:hover{color:inherit}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--c-ink);display:grid;place-items:center;
  color:var(--c-primary);font-size:16px;
}
.brand-text{font-size:15px;font-weight:700;line-height:1.3;color:var(--t-1);letter-spacing:-.01em}
.nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:48px;padding:12px 14px;border-radius:12px;
  color:var(--t-2);font-size:15px;font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.nav-item::before{
  content:"";position:absolute;left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:0;border-radius:0 3px 3px 0;
  background:var(--c-primary);
  transition:height .24s var(--ease);
}
.nav-item:hover{background:var(--c-ph);color:var(--t-1)}
.nav-item:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.nav-item.is-active{background:var(--c-bg);color:var(--t-1);font-weight:600}
.nav-item.is-active::before{height:22px}
.nav-ico{width:20px;flex:0 0 20px;text-align:center;font-size:15px}
.nav-label{white-space:nowrap}
.sidebar-foot{margin-top:auto;padding-top:32px;display:flex;flex-direction:column;gap:16px}
.sidebar-meta{font-size:13px;line-height:1.9;color:var(--t-3)}
.sidebar-meta b{display:block;color:var(--t-2);font-weight:600;font-family:var(--font-num);letter-spacing:.02em}
.overlay{
  position:fixed;inset:0;background:rgba(14,14,16,.5);
  opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:55;
}
.overlay.is-open{opacity:1;pointer-events:auto}

/* 顶部移动栏 */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-border);
  align-items:center;justify-content:space-between;
  padding:0 16px;z-index:50;
}
.topbar-brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--t-1)}
.topbar-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:9px;font-size:13px}
.icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid transparent;background:transparent;
  display:grid;place-items:center;font-size:17px;color:var(--t-1);
}
.icon-btn:hover{background:var(--c-ph)}
.icon-btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s ease,background .2s ease,filter .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn--primary{background:var(--c-primary);color:var(--c-ink);box-shadow:0 6px 18px rgba(182,242,60,.35)}
.btn--primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 12px 26px rgba(182,242,60,.42);color:var(--c-ink)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.4);color:var(--t-inv)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn--outline{background:transparent;border-color:var(--c-ink);color:var(--t-1)}
.btn--outline:hover{background:var(--c-ph);color:var(--t-1)}
.btn--ink{background:var(--c-ink);color:var(--t-inv)}
.btn--ink:hover{background:#1c1c20;color:var(--t-inv)}
.btn--block{width:100%}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;filter:none;transform:none;box-shadow:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  position:relative;font-size:15px;font-weight:600;color:var(--c-secondary);
  padding-bottom:2px;
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.text-link:hover::after{transform:scaleX(1)}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;line-height:1;
  background:var(--c-ph);color:var(--t-2);
}
.badge--primary{background:rgba(182,242,60,.28);color:#3F5C0B}
.badge--violet{background:rgba(90,59,255,.12);color:#3C22C4}
.badge--accent{background:rgba(255,107,61,.14);color:#B93E17}
.badge--ghost{background:rgba(255,255,255,.12);color:rgba(255,255,255,.86)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:0 0 6px}

/* ============ 首屏 ============ */
.hero{
  position:relative;background:var(--c-ink);color:var(--t-inv);
  min-height:600px;display:flex;align-items:center;
  padding:88px 0 72px;overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero__mask{position:absolute;inset:0;background:rgba(14,14,16,.72)}
.hero__grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:56px;align-items:center;width:100%;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-badge);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;font-weight:500;color:var(--t-inv);
}
.hero h1{
  margin-top:26px;
  font-size:56px;font-weight:900;line-height:1.14;letter-spacing:-.02em;
  color:var(--t-inv);
}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{
  margin-top:22px;max-width:620px;
  font-size:17px;line-height:1.85;color:var(--t-inv-2);
}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:30px;font-family:var(--font-num);letter-spacing:.02em;
  font-size:15px;font-variant-numeric:tabular-nums;color:var(--t-inv);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{color:var(--c-primary);font-size:13px}
.hero-meta .sep{width:1px;height:16px;background:rgba(255,255,255,.24)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-scroll{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  height:3px;background:rgba(255,255,255,.12);
}
.hero-scroll i{display:block;height:100%;width:34%;background:var(--c-primary)}

.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);
  padding:28px;
  backdrop-filter:blur(2px);
}
.hero-card__title{
  font-size:13px;letter-spacing:.14em;color:var(--t-inv-2);font-weight:500;
}
.hero-card__rows{margin-top:18px;display:flex;flex-direction:column}
.hero-card__row{
  display:flex;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:14px;color:var(--t-inv-2);
}
.hero-card__row:last-child{border-bottom:0}
.hero-card__row b{
  color:var(--t-inv);font-weight:600;font-family:var(--font-num);
  letter-spacing:.02em;font-variant-numeric:tabular-nums;font-size:15px;
}
.hero-card__note{
  margin-top:20px;font-size:13px;line-height:1.8;color:var(--t-inv-2);
}

/* ============ 通用区块 ============ */
.sec{padding:104px 0}
.sec--tight{padding:80px 0}
.sec--dark{background:var(--c-ink);color:var(--t-inv)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.sec-head__main{max-width:720px}
.sec-title{font-size:36px;font-weight:700;color:var(--t-1)}
.sec--dark .sec-title{color:var(--t-inv)}
.sec-desc{margin-top:14px;font-size:16px;line-height:1.8;color:var(--t-2)}
.sec--dark .sec-desc{color:var(--t-inv-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--t-3);
  letter-spacing:.06em;margin-bottom:14px;
}
.sec--dark .eyebrow{color:var(--t-inv-2)}

/* ============ 数据条 ============ */
.stats{border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);background:var(--c-card)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{
  padding:38px 28px 38px 32px;
  border-left:1px solid var(--c-border);
}
.stat:first-child{border-left:0;padding-left:0}
.stat__num{
  font-family:var(--font-num);font-size:44px;font-weight:700;line-height:1;
  letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--t-1);
}
.stat__num small{font-size:22px;font-weight:600;margin-left:2px;color:var(--t-2)}
.stat__label{margin-top:12px;font-size:13px;color:var(--t-2)}

/* ============ 时间线 ============ */
.timeline{margin-top:8px}
.tl-item{
  display:grid;grid-template-columns:160px minmax(0,1fr);gap:36px;
  padding:34px 0;border-top:1px solid var(--c-border);
  transition:background .2s ease;
}
.tl-item:last-child{border-bottom:1px solid var(--c-border)}
.tl-time{
  position:relative;padding-left:22px;
  font-family:var(--font-num);font-size:20px;font-weight:700;
  letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--t-1);
}
.tl-time::before{
  content:"";position:absolute;left:0;top:12px;
  width:10px;height:10px;border-radius:50%;
  background:var(--c-border);
  transition:width .24s var(--ease),height .24s var(--ease),background .24s ease,box-shadow .24s ease,top .24s ease;
}
.tl-item.is-active .tl-time::before{
  width:14px;height:14px;top:10px;background:var(--c-primary);
  box-shadow:0 0 0 5px rgba(182,242,60,.22);
}
.tl-item.is-active .tl-time{color:var(--t-1)}
.tl-time small{display:block;margin-top:8px;font-family:var(--font-cn);font-size:13px;font-weight:400;letter-spacing:0;color:var(--t-3)}
.tl-body h3{font-size:22px;font-weight:700;color:var(--t-1)}
.tl-body p{margin-top:12px;font-size:15.5px;line-height:1.85;color:var(--t-2);max-width:760px}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px}
.tl-tag{font-size:13px;color:var(--t-3)}

/* ============ 嘉宾卡 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.people-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.people-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.people-card__media{overflow:hidden;aspect-ratio:4/5;background:var(--c-ph)}
.people-card__media img{width:100%;height:100%;transition:transform .4s var(--ease)}
.people-card:hover .people-card__media img{transform:scale(1.03)}
.people-card__body{padding:22px 22px 24px}
.people-card__name{font-size:20px;font-weight:700;color:var(--t-1)}
.people-card__role{margin-top:6px;font-size:14px;color:var(--t-2)}
.people-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ============ 亮点横卡 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.feature-row{
  display:flex;gap:18px;align-items:flex-start;
  padding:24px 26px;background:var(--c-card);
  border:1px solid var(--c-border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s ease,border-color .24s ease;
}
.feature-row:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6D5CF}
.feature-row__ico{
  width:46px;height:46px;flex:0 0 46px;border-radius:14px;
  display:grid;place-items:center;font-size:18px;
  background:rgba(90,59,255,.1);color:var(--c-secondary);
}
.feature-row__ico.is-green{background:rgba(182,242,60,.28);color:#4C6D0E}
.feature-row__ico.is-orange{background:rgba(255,107,61,.14);color:#B93E17}
.feature-row h3{font-size:18px;font-weight:700;color:var(--t-1)}
.feature-row p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--t-2)}

/* ============ 票种对比 ============ */
.tickets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start;margin-top:12px}
.ticket{
  position:relative;background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--r-card);padding:30px 26px 28px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.ticket--pick{
  background:var(--c-ink);border:2px solid var(--c-primary);color:var(--t-inv);
  transform:translateY(-10px);
}
.ticket--pick:hover{transform:translateY(-14px)}
.ticket__flag{
  position:absolute;top:-12px;left:26px;
  height:26px;padding:0 12px;border-radius:var(--r-badge);
  background:var(--c-primary);color:var(--c-ink);
  font-size:12px;font-weight:700;line-height:26px;
}
.ticket__name{font-size:18px;font-weight:700;color:var(--t-1)}
.ticket--pick .ticket__name{color:var(--t-inv)}
.ticket__price{
  margin-top:16px;font-family:var(--font-num);font-size:40px;font-weight:700;
  line-height:1;letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--t-1);
}
.ticket--pick .ticket__price{color:var(--t-inv)}
.ticket__price small{font-size:20px;font-weight:600;margin-right:2px}
.ticket__for{margin-top:12px;font-size:14px;line-height:1.75;color:var(--t-2)}
.ticket--pick .ticket__for{color:var(--t-inv-2)}
.ticket__list{margin-top:22px;display:flex;flex-direction:column}
.ticket__list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;border-bottom:1px solid var(--c-divider);
  font-size:14.5px;line-height:1.7;color:var(--t-1);
}
.ticket--pick .ticket__list li{border-bottom-color:rgba(255,255,255,.12);color:rgba(255,255,255,.9)}
.ticket__list li:last-child{border-bottom:0}
.ticket__list i{font-size:12px;margin-top:6px;flex:0 0 14px;color:var(--c-primary-deep)}
.ticket--pick .ticket__list i{color:var(--c-primary)}
.ticket__list li.is-off{color:var(--t-3)}
.ticket__list li.is-off i{color:#C9C8C2}
.ticket--pick .ticket__list li.is-off{color:rgba(255,255,255,.4)}
.ticket--pick .ticket__list li.is-off i{color:rgba(255,255,255,.3)}
.ticket__cta{margin-top:24px}

/* ============ 最新信息 CMS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-card__media{display:block;overflow:hidden;aspect-ratio:16/10;background:var(--c-ph)}
.news-card__media img{width:100%;height:100%;transition:transform .4s var(--ease)}
.news-card:hover .news-card__media img{transform:scale(1.03)}
.news-card__media--ph{
  display:grid;place-items:center;
  background:rgba(182,242,60,.16);color:#5F7D1E;font-size:22px;
}
.news-card__body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-card__title{
  margin-top:14px;font-size:19px;font-weight:700;line-height:1.45;color:var(--t-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__title a{color:inherit}
.news-card__title a:hover{color:var(--c-secondary)}
.news-card__sum{
  margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--t-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--c-divider);font-size:13px;color:var(--t-3);
}
.news-card__foot time{font-family:var(--font-num);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.news-card__foot a{font-weight:600}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;text-align:center;padding:48px 24px;
  background:var(--c-card);border:1px dashed var(--c-border);border-radius:var(--r-card);
}
.empty-state__ico{
  width:64px;height:64px;border-radius:20px;display:grid;place-items:center;
  background:rgba(182,242,60,.22);color:#5F7D1E;font-size:24px;
}
.empty-state p{font-size:15px;color:var(--t-2)}

/* ============ 报名区 ============ */
.signup{background:var(--c-ink);color:var(--t-inv);padding:104px 0}
.signup__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,540px);gap:64px;align-items:start}
.signup h2{font-size:36px;font-weight:700;color:var(--t-inv)}
.signup__desc{margin-top:20px;font-size:16px;line-height:1.85;color:var(--t-inv-2);max-width:440px}
.signup__facts{margin-top:34px;display:flex;flex-direction:column;gap:16px}
.signup__fact{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--t-inv-2)}
.signup__fact i{color:var(--c-primary);font-size:14px;margin-top:6px}
.signup__fact b{color:var(--t-inv);font-weight:600;font-family:var(--font-num);letter-spacing:.02em}
.form-card{
  background:var(--c-card);border-radius:var(--r-card);padding:34px 32px 30px;
  box-shadow:0 24px 60px rgba(0,0,0,.36);color:var(--t-1);
}
.form-card h3{font-size:20px;font-weight:700}
.form-card__hint{margin-top:8px;font-size:13.5px;color:var(--t-3)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--t-2)}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid var(--c-border);background:#fff;
  font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
  outline:none;
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t-3) 50%),linear-gradient(135deg,var(--t-3) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:#B4B4B9}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(182,242,60,.7);
}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:var(--c-ph);opacity:.6;cursor:not-allowed}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:var(--c-error)}
.field__err{font-size:13px;color:var(--c-error);display:none}
.field.is-error .field__err{display:block}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:20px;font-size:13.5px;line-height:1.7;color:var(--t-2)}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:4px;accent-color:#5A3BFF}
.check a{color:var(--c-secondary)}
.form-foot{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.form-foot .btn{width:100%}
.form-note{font-size:12.5px;color:var(--t-3);text-align:center}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  font-size:14px;background:rgba(182,242,60,.22);color:#3F5C0B;
}
.form-msg.is-show{display:block}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-border)}
.faq-item{border-bottom:1px solid var(--c-border)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  font-size:17px;font-weight:600;color:var(--t-1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-secondary)}
.faq-item summary:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.faq-item summary i{
  flex:0 0 auto;font-size:14px;color:var(--t-3);
  transition:transform .24s var(--ease),color .24s ease;
}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--c-secondary)}
.faq-item .faq-answer{
  padding:0 0 26px;max-width:820px;
  font-size:15px;line-height:1.85;color:var(--t-2);
}

/* ============ CTA 条 ============ */
.cta-bar{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:40px 44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--sh-1);
}
.cta-bar h2{font-size:26px;font-weight:700}
.cta-bar p{margin-top:10px;font-size:15px;color:var(--t-2);max-width:620px}
.cta-bar__actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.footer{background:var(--c-ink);color:var(--t-inv-2);padding:72px 0 0;margin-top:0}
.footer__grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:48px;
  padding-bottom:48px;
}
.footer__brand{display:flex;align-items:center;gap:10px;color:var(--t-inv);font-size:16px;font-weight:700}
.footer__brand .brand-mark{background:rgba(255,255,255,.08);color:var(--c-primary)}
.footer p{margin-top:18px;font-size:14px;line-height:1.9;color:var(--t-inv-2);max-width:340px}
.footer__contact{margin-top:20px;display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer__contact span{font-family:var(--font-num);letter-spacing:.02em;color:var(--t-inv)}
.footer h4{font-size:14px;font-weight:700;color:var(--t-inv);margin-bottom:18px;letter-spacing:.02em}
.footer__links{display:flex;flex-direction:column;gap:12px}
.footer__links a{color:var(--t-inv-2);font-size:14px;line-height:1.4}
.footer__links a:hover{color:var(--c-primary)}
.footer__qr{
  width:112px;height:112px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;
  color:rgba(255,255,255,.5);font-size:26px;
}
.footer__qr-note{margin-top:12px;font-size:13px;color:var(--t-inv-2)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0 32px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.56);
}
.footer__bottom a{color:rgba(255,255,255,.72)}
.footer__bottom a:hover{color:var(--c-primary)}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (min-width:1024px) and (max-width:1439px){
  :root{--sidebar-w:88px}
  .sidebar{padding:24px 14px;align-items:center}
  .brand{justify-content:center;padding:0 0 22px;width:100%}
  .brand-text{display:none}
  .nav{width:100%}
  .nav-item{justify-content:center;padding:12px 0;gap:0}
  .nav-item .nav-label{
    position:absolute;left:calc(100% + 14px);top:50%;
    transform:translateY(-50%) translateX(-6px);
    background:var(--c-ink);color:#fff;font-size:13px;font-weight:500;
    padding:7px 13px;border-radius:8px;white-space:nowrap;
    opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease;z-index:80;
  }
  .nav-item:hover .nav-label{opacity:1;transform:translateY(-50%) translateX(0)}
  .sidebar-foot{align-items:center;width:100%}
  .sidebar-foot .btn{padding:0;width:52px;height:52px;border-radius:16px}
  .sidebar-foot .btn span{display:none}
  .sidebar-meta{display:none}
}
@media (max-width:1023px){
  :root{--sidebar-w:0px}
  .sidebar{
    transform:translateX(-102%);width:280px;padding:24px 20px;
    box-shadow:0 24px 60px rgba(0,0,0,.28);
  }
  .sidebar.is-open{transform:translateX(0)}
  .main-wrap{margin-left:0;padding-top:60px}
  .topbar{display:flex}
  .hero{padding:72px 0 64px;min-height:480px}
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:38px}
  .sec{padding:72px 0}
  .sec--tight{padding:60px 0}
  .signup{padding:72px 0}
  .signup__grid{grid-template-columns:1fr;gap:44px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:28px 20px;border-left:0;border-top:1px solid var(--c-border)}
  .stat:first-child{border-top:0;padding-left:20px}
  .stat:nth-child(2){border-top:0}
  .tl-item{grid-template-columns:1fr;gap:16px}
  .tl-time{padding-left:0;display:inline-flex;align-items:center;gap:8px}
  .tl-time::before{position:static;display:none}
  .grid-3,.news-grid,.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tickets{grid-template-columns:1fr;gap:20px}
  .ticket--pick{transform:none;margin-top:12px}
  .ticket--pick:hover{transform:translateY(-4px)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-bar{padding:32px 28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .topbar-brand span{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .hero{padding:56px 0 56px;min-height:480px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:16px}
  .hero-meta{gap:12px;font-size:14px}
  .hero-meta .sep{display:none}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-card{padding:22px}
  .sec{padding:56px 0}
  .sec-title{font-size:26px}
  .signup{padding:56px 0}
  .signup h2{font-size:26px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat__num{font-size:32px}
  .grid-3,.news-grid,.grid-2{grid-template-columns:1fr}
  .tl-body h3{font-size:19px}
  .form-card{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:16px;padding:20px 0}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .footer{padding-top:56px}
  .cta-bar{flex-direction:column;align-items:flex-start}
  .cta-bar__actions{width:100%}
  .cta-bar__actions .btn{width:100%}
  .people-card__media{aspect-ratio:16/10}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --color-primary:#B6F23C;
  --color-primary-ink:#101014;
  --color-secondary:#5A3BFF;
  --color-accent:#FF6B3D;
  --color-danger:#E5484D;
  --color-ink:#0E0E10;
  --color-surface:#F6F5F1;
  --color-card:#FFFFFF;
  --color-line:#E4E3DE;
  --color-line-soft:#EFEEE9;
  --color-placeholder:#F1F0EB;
  --text-1:#141416;
  --text-2:#5A5A61;
  --text-3:#8C8C93;
  --text-inverse:#FFFFFF;
  --text-inverse-2:rgba(255,255,255,.72);
  --radius-btn:999px;
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:10px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(20,20,22,.06);
  --shadow-2:0 16px 40px rgba(20,20,22,.10);
  --font-sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'Space Grotesk','Inter','DIN Alternate','Noto Sans SC',sans-serif;
  --font-mono:'SFMono-Regular','JetBrains Mono','Menlo',monospace;
  --space-section:104px;
  --sidebar-w:264px;
  --sidebar-w-narrow:88px;
  --topbar-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text-1);
  background:var(--color-surface);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--color-secondary);text-decoration:none}
a:hover{color:var(--color-secondary)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:800;color:var(--text-1)}
p{margin:0}
ul,ol{margin:0;padding:0}
::selection{background:var(--color-primary);color:var(--color-primary-ink)}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}

/* ---------- 布局骨架 ---------- */
.shell{margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh}
.shell__main{flex:1}

/* ---------- 侧栏导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:#fff;border-right:1px solid var(--color-line);
  display:flex;flex-direction:column;
  padding:28px 20px 24px;overflow-y:auto;z-index:70;
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.sidebar__brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-bottom:32px}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--color-primary);color:var(--color-primary-ink);
  display:grid;place-items:center;font-size:17px;flex:0 0 auto;
}
.sidebar__brand-text{font-size:15px;font-weight:800;color:var(--text-1);line-height:1.3;letter-spacing:-.01em}
.sidebar__nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;color:var(--text-2);
  font-size:15px;font-weight:500;min-height:46px;
  transition:background .2s,color .2s,font-weight .2s;
}
.nav-item i{width:18px;text-align:center;font-size:15px;color:var(--text-3);transition:color .2s}
.nav-item::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:0 3px 3px 0;background:var(--color-primary);
  transition:height .24s cubic-bezier(.22,.61,.36,1);
}
.nav-item:hover{background:var(--color-placeholder);color:var(--text-1)}
.nav-item:hover i{color:var(--text-1)}
.nav-item.is-active{background:var(--color-surface);color:var(--text-1);font-weight:600}
.nav-item.is-active::before{height:22px}
.nav-item.is-active i{color:var(--color-secondary)}
.sidebar__foot{margin-top:auto;padding-top:28px}
.sidebar__meta{display:flex;flex-direction:column;gap:6px;margin-top:18px;font-size:13px;color:var(--text-3);font-family:var(--font-num)}
.sidebar__legal{margin-top:16px;font-size:12px;color:var(--text-3);line-height:1.9}
.sidebar__legal a{color:var(--text-3);text-decoration:underline;text-underline-offset:2px}

/* ---------- 顶部栏与抽屉（移动端） ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
  background:#fff;border-bottom:1px solid var(--color-line);
  align-items:center;gap:12px;padding:0 16px;z-index:80;
}
.icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--color-line);
  background:#fff;color:var(--text-1);display:grid;place-items:center;font-size:17px;cursor:pointer;
  transition:background .2s,border-color .2s;
}
.icon-btn:hover{background:var(--color-placeholder)}
.topbar-brand{
  display:flex;align-items:center;gap:8px;flex:1;min-width:0;
  font-size:15px;font-weight:800;color:var(--text-1);
}
.topbar-brand span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.overlay{
  position:fixed;inset:0;background:rgba(14,14,16,.5);
  opacity:0;visibility:hidden;transition:opacity .26s,visibility .26s;z-index:65;
}
.overlay.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;white-space:nowrap;
  transition:transform .2s,box-shadow .2s,filter .2s,background .2s,border-color .2s,color .2s;
}
.btn--primary{background:var(--color-primary);color:var(--color-primary-ink)}
.btn--primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 10px 24px rgba(182,242,60,.32);color:var(--color-primary-ink)}
.btn--outline{background:transparent;border-color:#141416;color:var(--text-1)}
.btn--outline:hover{background:var(--color-placeholder);color:var(--text-1)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;filter:none;box-shadow:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
}
.badge--category{background:#EDE9FF;color:#3B22B8}
.badge--primary{background:#EAF8CC;color:#3E5A0C}
.badge--hot{background:#FFE7DE;color:#B33A14}
.badge--outline{background:transparent;border:1px solid var(--color-line);color:var(--text-2)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--color-accent);display:inline-block}

/* ---------- 文章页主体 ---------- */
.main{padding:44px 0 var(--space-section)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:32px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--color-secondary);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{color:#C9C8C3}
.crumbs .current{color:var(--text-3)}
.article-head{max-width:860px;margin:0 auto}
.article-title{font-size:40px;font-weight:900;line-height:1.22;letter-spacing:-.02em;margin:18px 0 20px}
.lede{
  border-left:3px solid var(--color-primary);padding:2px 0 2px 18px;
  font-size:17px;line-height:1.85;color:var(--text-2);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:26px;font-size:14px;color:var(--text-3);font-family:var(--font-num);
}
.meta-row .line{width:1px;height:14px;background:var(--color-line)}
.share-group{margin-left:auto;display:flex;gap:8px}
.share-btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;
  border-radius:999px;border:1px solid var(--color-line);background:#fff;
  font-size:13px;color:var(--text-2);cursor:pointer;transition:border-color .2s,color .2s,background .2s;
}
.share-btn:hover{border-color:var(--color-primary);color:var(--text-1);background:var(--color-surface)}
.article-cover{max-width:1000px;margin:40px auto 0}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-card)}
.article-cover figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:12px}
.article-wrap{max-width:760px;margin:0 auto;padding-top:52px}
.article-body{font-size:17px;line-height:1.9;color:var(--text-1)}
.article-body>*+*{margin-top:1.2em}
.article-body h2{font-size:26px;font-weight:800;margin:40px 0 16px;line-height:1.35}
.article-body h3{font-size:20px;font-weight:700;margin:32px 0 12px}
.article-body p{margin:0 0 1.2em}
.article-body a{color:var(--color-secondary);text-decoration:underline;text-underline-offset:3px}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin:.35em 0}
.article-body ul li::marker{color:var(--color-primary)}
.article-body ol li::marker{color:var(--color-secondary);font-family:var(--font-num)}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--color-primary);
  background:var(--color-line-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-2);
}
.article-body img{border-radius:var(--radius-sm);margin:8px 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;background:#fff}
.article-body th,.article-body td{border:1px solid var(--color-line);padding:12px 14px;text-align:left}
.article-body th{background:var(--color-line-soft);font-weight:700}
.article-body code{font-family:var(--font-mono);font-size:.92em;background:var(--color-line-soft);border-radius:6px;padding:2px 6px}
.article-body pre{background:var(--color-ink);color:#fff;padding:20px;border-radius:var(--radius-sm);overflow:auto;font-family:var(--font-mono);font-size:14px}
.article-body hr{border:none;border-top:1px solid var(--color-line);margin:32px 0}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:48px;padding-top:28px;border-top:1px solid var(--color-line)}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  background:#EAF8CC;color:#3E5A0C;font-size:12px;font-weight:600;
}
.tag--alt{background:#EDE9FF;color:#3B22B8}
.tag--soft{background:var(--color-placeholder);color:var(--text-2)}

/* ---------- 上下篇 / 延伸阅读 ---------- */
.next-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}
.next-card{
  display:flex;flex-direction:column;gap:10px;padding:26px;
  background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);transition:transform .24s,box-shadow .24s,border-color .24s;
}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D6D5CF}
.next-card__label{font-size:12px;color:var(--text-3);letter-spacing:.04em}
.next-card__title{font-size:19px;font-weight:700;color:var(--text-1);line-height:1.45}
.next-card__desc{font-size:14px;color:var(--text-2);line-height:1.75}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-top:28px;font-size:15px;font-weight:600;color:var(--text-1)}
.back-link i{transition:transform .2s}
.back-link:hover{color:var(--color-secondary)}
.back-link:hover i{transform:translateX(-3px)}

/* ---------- 通用卡片网格 ---------- */
.section{display:block;padding-top:80px}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section__head h2{font-size:32px;font-weight:900}
.section__head p{font-size:15px;color:var(--text-2);margin-top:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--color-line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s,box-shadow .24s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.card__media{overflow:hidden;aspect-ratio:16/10;background:var(--color-placeholder)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .34s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card__title{font-size:19px;font-weight:700;line-height:1.42;color:var(--text-1)}
.card__desc{font-size:14px;color:var(--text-2);line-height:1.75}
.card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--color-line-soft);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);font-family:var(--font-num);
}

/* ---------- 深色 CTA 条 ---------- */
.cta-band{
  margin-top:88px;background:var(--color-ink);border-radius:26px;
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:0 20px 60px rgba(182,242,60,.10);
}
.cta-band h2{color:#fff;font-size:32px;font-weight:900}
.cta-band p{color:var(--text-inverse-2);font-size:16px;margin-top:14px;max-width:52ch}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:640px;margin:96px auto;text-align:center;padding:56px 32px;
  background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.empty-state__icon{
  width:64px;height:64px;border-radius:20px;background:var(--color-surface);
  display:grid;place-items:center;font-size:26px;color:var(--color-secondary);margin:0 auto 20px;
}
.empty-state h2{font-size:24px;font-weight:800}
.empty-state p{font-size:15px;color:var(--text-2);margin:14px 0 26px}

/* ---------- 页脚 ---------- */
.footer{background:var(--color-ink);color:var(--text-inverse-2);padding:72px 0 28px;margin-top:auto}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer__brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:16px;font-weight:800;margin-bottom:18px}
.footer p{font-size:14px;line-height:1.9}
.footer__contact{display:flex;flex-direction:column;gap:6px;margin-top:18px;font-size:14px;font-family:var(--font-num);color:var(--text-inverse-2)}
.footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer__links{display:flex;flex-direction:column;gap:2px}
.footer__links a{color:var(--text-inverse-2);font-size:14px;line-height:2;transition:color .2s}
.footer__links a:hover{color:var(--color-primary)}
.footer__qr{
  width:104px;height:104px;border-radius:var(--radius-img);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;font-size:40px;color:rgba(255,255,255,.7);
}
.footer__qr-note{font-size:13px;margin-top:14px;max-width:22ch}
.footer__bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-inverse-2);
}
.footer__bottom a{color:var(--text-inverse-2);text-decoration:underline;text-underline-offset:2px}
.footer__bottom a:hover{color:var(--color-primary)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 断点：1024–1439 收窄图标栏 ---------- */
@media (max-width:1439px) and (min-width:1024px){
  .shell{margin-left:var(--sidebar-w-narrow)}
  .sidebar{width:var(--sidebar-w-narrow);padding:24px 14px;align-items:center}
  .sidebar__brand{justify-content:center;margin-bottom:26px}
  .sidebar__brand-text{display:none}
  .sidebar__nav{width:100%}
  .nav-item{justify-content:center;padding:12px 0;gap:0}
  .nav-item__text{display:none}
  .nav-item::after{
    content:attr(data-tip);position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);
    background:var(--color-ink);color:#fff;font-size:13px;font-weight:500;white-space:nowrap;
    padding:8px 12px;border-radius:10px;opacity:0;visibility:hidden;transition:opacity .18s;
    pointer-events:none;z-index:90;
  }
  .nav-item:hover::after{opacity:1;visibility:visible}
  .sidebar__meta,.sidebar__legal{display:none}
  .sidebar__foot{width:100%}
  .sidebar__foot .btn{padding:0;height:46px;font-size:13px}
  .sidebar__foot .btn span{display:none}
}

/* ---------- 断点：<1024 顶部栏 + 抽屉 ---------- */
@media (max-width:1023px){
  .shell{margin-left:0;padding-top:var(--topbar-h)}
  .topbar{display:flex}
  .sidebar{
    width:280px;transform:translateX(-100%);
    box-shadow:0 24px 60px rgba(14,14,16,.28);
  }
  .sidebar.is-open{transform:translateX(0)}
  .container{padding:0 32px}
  :root{--space-section:72px}
  .main{padding:32px 0 var(--space-section)}
  .article-title{font-size:30px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px;flex-direction:column;align-items:flex-start;gap:28px}
}

/* ---------- 断点：<768 ---------- */
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  :root{--space-section:56px}
  .main{padding:24px 0 var(--space-section)}
  .article-title{font-size:26px;line-height:1.3}
  .lede{font-size:16px;padding-left:14px}
  .meta-row{gap:10px}
  .share-group{margin-left:0;width:100%;margin-top:6px}
  .article-wrap{padding-top:36px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:22px;margin:32px 0 14px}
  .article-body h3{font-size:19px}
  .article-cover{margin-top:28px}
  .next-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .section{padding-top:56px}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .section__head h2{font-size:26px}
  .cta-band{padding:32px 24px;border-radius:20px}
  .cta-band h2{font-size:24px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .footer{padding:56px 0 24px}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .footer__bottom{flex-direction:column;gap:8px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --color-primary:#B6F23C;
  --color-primary-deep:#9BD92A;
  --color-accent:#5A3BFF;
  --color-hot:#FF6B3D;
  --color-error:#E5484D;
  --color-ink:#0E0E10;
  --color-bg:#F6F5F1;
  --color-card:#FFFFFF;
  --color-line:#E4E3DE;
  --color-line-soft:#EFEEE9;
  --color-placeholder:#F1F0EB;
  --color-text:#141416;
  --color-text-2:#5A5A61;
  --color-text-3:#8C8C93;
  --color-white-72:rgba(255,255,255,.72);
  --radius-pill:999px;
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:10px;
  --shadow-1:0 1px 2px rgba(20,20,22,.06);
  --shadow-2:0 16px 40px rgba(20,20,22,.10);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:72px;
  --space-7:96px;
  --font-sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'Space Grotesk','Inter','DIN Alternate','Noto Sans SC',sans-serif;
  --sidebar-w:264px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  color:var(--color-text);
  background:var(--color-bg);
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--color-accent);text-decoration:none;transition:color .18s ease}
a:hover{color:#4629e6}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.15}
h1{font-weight:900}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
figure{margin:0}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}
::selection{background:var(--color-primary);color:var(--color-ink)}

/* ---------- 布局骨架 ---------- */
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--top{padding-top:72px}

/* ---------- 移动端顶栏 ---------- */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  align-items:center;gap:12px;padding:0 16px;
  background:#fff;border-bottom:1px solid var(--color-line);
}
.topbar-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--color-text);letter-spacing:-.01em}
.topbar .btn{margin-left:auto}
.icon-btn{
  width:44px;height:44px;flex:0 0 44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--color-line);border-radius:12px;background:#fff;color:var(--color-text);
  transition:background-color .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--color-placeholder)}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--color-primary);color:var(--color-ink);font-size:15px;
}

/* ---------- 左侧侧边栏 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:65;
  display:flex;flex-direction:column;gap:28px;
  padding:28px 20px;background:#fff;border-right:1px solid var(--color-line);
  overflow-y:auto;
}
.sidebar__brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--color-text);line-height:1.35}
.sidebar__brand .brand-text{max-width:170px}
.sidebar__nav{display:flex;flex-direction:column;gap:4px}
.sidebar__link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;color:var(--color-text-2);font-weight:500;
  transition:background-color .18s ease,color .18s ease;
}
.sidebar__link i{width:20px;text-align:center;font-size:15px;flex:0 0 20px}
.sidebar__link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:0 3px 3px 0;background:var(--color-primary);
  transition:height .22s ease;
}
.sidebar__link:hover{background:var(--color-placeholder);color:var(--color-text)}
.sidebar__link.is-active{background:var(--color-bg);color:var(--color-text);font-weight:600}
.sidebar__link.is-active::before{height:24px}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.sidebar__meta{font-size:13px;line-height:1.9;color:var(--color-text-3);margin:0}
.btn--block{width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;letter-spacing:0;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--color-primary);color:var(--color-ink)}
.btn--primary:hover{filter:brightness(.94);transform:translateY(-1px);color:var(--color-ink);box-shadow:0 10px 26px rgba(182,242,60,.34)}
.btn--outline{background:transparent;border-color:var(--color-ink);color:var(--color-ink)}
.btn--outline:hover{background:var(--color-placeholder);color:var(--color-ink)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--lg{height:52px;padding:0 32px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.text-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--color-accent);
}
.text-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-3px;height:1px;background:currentColor;
  transition:right .24s cubic-bezier(.22,.61,.36,1);
}
.text-link:hover::after{right:0}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;line-height:1;
}
.badge--primary{background:rgba(182,242,60,.22);color:#3f5c05}
.badge--accent{background:rgba(90,59,255,.12);color:#4326d9}
.badge--hot{background:rgba(255,107,61,.16);color:#c53f16}
.badge--dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--color-primary);display:inline-block}

/* ---------- 面包屑 ---------- */
.crumbs{padding:28px 0 0;font-size:14px;color:var(--color-text-3)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs a{color:var(--color-text-2)}
.crumbs a:hover{color:var(--color-accent)}
.crumbs li[aria-current]{color:var(--color-text);font-weight:600}
.crumbs .sep{color:var(--color-text-3)}

/* ---------- Hero 条带 ---------- */
.hero-band{
  position:relative;overflow:hidden;background:#fff;
  border-bottom:1px solid var(--color-line);
}
.hero-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.10;
}
.hero-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(14,14,16,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(14,14,16,.045) 1px,transparent 1px);
  background-size:52px 52px;opacity:.6;
}
.hero-band .container{position:relative;z-index:2}
.hero-inner{padding:64px 0 72px;max-width:820px}
.hero-inner h1{font-size:44px;line-height:1.12;margin:18px 0 20px}
.hero-inner h1 .h1-sub{
  display:block;margin-top:12px;font-size:17px;font-weight:600;letter-spacing:0;
  color:var(--color-accent);
}
.hero-lead{font-size:17px;color:var(--color-text-2);max-width:680px}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;margin:26px 0 30px;
  font-family:var(--font-num);font-size:14px;letter-spacing:.02em;color:var(--color-text-2);
}
.hero-meta span{padding:0 16px;border-left:1px solid var(--color-line)}
.hero-meta span:first-child{padding-left:0;border-left:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--color-line)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats__item{
  padding:34px 28px;border-left:1px solid var(--color-line);
}
.stats__item:first-child{border-left:0;padding-left:0}
.stats__num{
  display:block;font-family:var(--font-num);font-size:44px;font-weight:700;line-height:1.1;
  letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--color-text);
}
.stats__num em{font-size:20px;font-style:normal;font-weight:600;margin-left:4px;color:var(--color-text-2)}
.stats__label{display:block;margin-top:8px;font-size:13px;color:var(--color-text-3)}
.stat-first .stats__num{color:var(--color-ink)}

/* ---------- 两栏：左侧锚点 + 右侧内容 ---------- */
.split{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start}
.split__aside{position:sticky;top:32px}
.anchor-card{
  background:var(--color-card);border:1px solid var(--color-line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
}
.anchor-card h2{font-size:16px;font-weight:700;margin-bottom:6px}
.anchor-card p{font-size:13px;color:var(--color-text-3);margin-bottom:16px}
.anchor-list{display:flex;flex-direction:column;gap:2px}
.anchor-list a{
  position:relative;display:block;padding:9px 0 9px 16px;font-size:14px;color:var(--color-text-2);
  border-radius:8px;transition:color .18s ease,background-color .18s ease;
}
.anchor-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:3px;background:var(--color-primary);transition:height .22s ease;
}
.anchor-list a:hover{color:var(--color-text);background:var(--color-bg)}
.anchor-list a.is-current{color:var(--color-text);font-weight:600}
.anchor-list a.is-current::before{height:18px}
.anchor-note{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--color-line-soft);
  font-size:13px;color:var(--color-text-3);line-height:1.9;
}
.anchor-note strong{display:block;color:var(--color-text);font-family:var(--font-num);font-size:18px;letter-spacing:.02em}

/* ---------- 内容块 ---------- */
.content-block{padding:0 0 40px;margin-bottom:40px;border-bottom:1px solid var(--color-line)}
.content-block:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.content-block h2{font-size:26px;margin-bottom:16px}
.content-block h3{font-size:19px;margin:24px 0 10px}
.content-block p{color:var(--color-text-2)}
.media{margin:24px 0 0;overflow:hidden;border-radius:var(--radius-img)}
.media img{border-radius:var(--radius-img);transition:transform .32s cubic-bezier(.22,.61,.36,1);width:100%}
.media:hover img{transform:scale(1.03)}
.media figcaption{font-size:13px;color:var(--color-text-3);text-align:center;margin-top:10px}
.check-list{display:flex;flex-direction:column;gap:0;margin:18px 0 0}
.check-list li{
  display:flex;align-items:flex-start;gap:10px;padding:11px 0;border-bottom:1px solid var(--color-line-soft);
  font-size:15px;color:var(--color-text-2);
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--color-primary-deep);margin-top:5px;font-size:13px}

/* ---------- FAQ ---------- */
.faq{max-width:880px}
.faq__intro{font-size:16px;color:var(--color-text-2);margin-bottom:26px}
.faq__item{border-bottom:1px solid var(--color-line)}
.faq__item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;list-style:none;cursor:pointer;font-size:17px;font-weight:600;color:var(--color-text);
  transition:color .18s ease;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary i{font-size:14px;color:var(--color-text-3);transition:transform .24s ease}
.faq__item summary:hover{color:var(--color-accent)}
.faq__item[open] summary i{transform:rotate(180deg);color:var(--color-ink)}
.faq__body{padding:0 4px 24px;font-size:15px;color:var(--color-text-2);line-height:1.85;max-width:760px}

/* ---------- CTA 深色区 ---------- */
.cta-band{background:var(--color-ink);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:56px;align-items:center;padding:80px 0}
.cta-inner h2{font-size:32px;color:#fff;margin-bottom:14px}
.cta-inner p{color:var(--color-white-72);font-size:16px}
.cta-side{display:flex;flex-direction:column;gap:16px;align-items:flex-start}

/* ---------- 页脚 ---------- */
.footer{background:var(--color-ink);color:var(--color-white-72);margin-top:auto}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding:72px 0 44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff;margin-bottom:16px}
.footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer p{font-size:14px;line-height:1.9;color:var(--color-white-72)}
.footer__links{display:flex;flex-direction:column;gap:2px}
.footer__links a{color:var(--color-white-72);font-size:14px;line-height:2;transition:color .18s ease}
.footer__links a:hover{color:var(--color-primary)}
.footer__contact{display:flex;flex-direction:column;gap:6px;font-size:14px;margin-top:16px;color:var(--color-white-72)}
.footer__qr{
  width:108px;height:108px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;
  font-size:40px;color:rgba(255,255,255,.6);
}
.footer__qr-note{font-size:13px;margin-top:12px;color:rgba(255,255,255,.6)}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.6);
}
.footer__bottom a{color:rgba(255,255,255,.72)}
.footer__bottom a:hover{color:var(--color-primary)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 抽屉遮罩 ---------- */
.mask{
  position:fixed;inset:0;background:rgba(14,14,16,.5);z-index:60;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.mask.is-open{opacity:1;visibility:visible}

/* ---------- 响应式 ---------- */
@media (min-width:1024px){
  .topbar{display:none}
  .mask{display:none}
}
@media (min-width:1024px) and (max-width:1439px){
  :root{--sidebar-w:88px}
  .sidebar{padding:24px 14px;align-items:center}
  .sidebar__brand .brand-text{display:none}
  .sidebar__nav{width:100%}
  .sidebar__link{justify-content:center;padding:0}
  .sidebar__link .nav-label{
    position:absolute;left:64px;top:50%;transform:translateY(-50%);
    background:var(--color-ink);color:#fff;font-size:13px;font-weight:500;
    padding:6px 14px;border-radius:var(--radius-pill);white-space:nowrap;
    opacity:0;visibility:hidden;transition:opacity .18s ease,visibility .18s ease;z-index:80;
  }
  .sidebar__link:hover .nav-label{opacity:1;visibility:visible}
  .sidebar__foot{align-items:center;width:100%}
  .sidebar__foot .btn .nav-label{display:none}
  .sidebar__meta{display:none}
  .split{grid-template-columns:280px minmax(0,1fr);gap:36px}
}
@media (max-width:1023px){
  .main{margin-left:0;padding-top:60px}
  .topbar{display:flex}
  .sidebar{
    width:280px;transform:translateX(-100%);transition:transform .28s cubic-bezier(.22,.61,.36,1);
    box-shadow:var(--shadow-2);padding:24px 18px;
  }
  .sidebar.is-open{transform:none}
  .container{padding:0 32px}
  .section{padding:72px 0}
  .section--tight{padding:52px 0}
  .split{grid-template-columns:1fr;gap:36px}
  .split__aside{position:static}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stats__item{padding:26px 20px}
  .stats__item:nth-child(odd){border-left:0;padding-left:0}
  .stats__item:nth-child(3),.stats__item:nth-child(4){border-top:1px solid var(--color-line)}
  .stats__num{font-size:34px}
  .hero-inner{padding:48px 0 56px}
  .hero-inner h1{font-size:34px}
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:64px 0}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:32px;padding:56px 0 36px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero-inner h1{font-size:29px}
  .hero-inner h1 .h1-sub{font-size:15px}
  .hero-meta{font-size:13px;gap:8px 0}
  .hero-meta span{padding:0 10px}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 auto}
  .stats__grid{grid-template-columns:1fr 1fr}
  .stats__num{font-size:30px}
  .content-block h2{font-size:22px}
  .content-block h3{font-size:18px}
  .faq__item summary{font-size:16px;padding:18px 0}
  .cta-inner h2{font-size:25px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --c-primary:#B6F23C;
  --c-primary-deep:#9FDC24;
  --c-accent:#5A3BFF;
  --c-hot:#FF6B3D;
  --c-error:#E5484D;
  --c-ink:#0E0E10;
  --c-text:#141416;
  --c-text-2:#5A5A61;
  --c-text-3:#8C8C93;
  --c-bg:#F6F5F1;
  --c-card:#FFFFFF;
  --c-line:#E4E3DE;
  --c-line-soft:#EFEEE9;
  --c-place:#F1F0EB;
  --r-btn:999px;
  --r-card:18px;
  --r-img:14px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(20,20,22,.06);
  --sh-2:0 16px 40px rgba(20,20,22,.10);
  --f-cn:'Noto Sans SC','Source Han Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  --f-num:'Space Grotesk','Inter','DIN Alternate',Arial,sans-serif;
  --side:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--f-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:700;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--c-accent);text-decoration:none;}
a:hover{color:#4529e0;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--c-text);}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}

/* ---------- 品牌标 ---------- */
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--c-primary);color:var(--c-ink);
  display:grid;place-items:center;font-size:17px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s,background-color .22s,color .22s,border-color .22s,filter .22s;
}
.btn--primary{background:var(--c-primary);color:var(--c-ink);border-color:var(--c-primary);}
.btn--primary:hover{filter:brightness(94%);transform:translateY(-1px);box-shadow:0 10px 24px rgba(182,242,60,.35);color:var(--c-ink);}
.btn--primary:active{transform:translateY(0);filter:brightness(90%);}
.btn--outline{background:transparent;color:var(--c-ink);border-color:var(--c-ink);}
.btn--outline:hover{background:var(--c-place);color:var(--c-ink);transform:translateY(-1px);}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;filter:none;}
.link-slide{position:relative;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-accent);}
.link-slide::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--c-accent);
  transition:width .28s cubic-bezier(.22,.61,.36,1);
}
.link-slide:hover::after{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
  background:var(--c-place);color:var(--c-text-2);
}
.badge--primary{background:rgba(182,242,60,.28);color:#33430a;}
.badge--accent{background:rgba(90,59,255,.12);color:#3a24b8;}
.badge--hot{background:rgba(255,107,61,.16);color:#b73f16;}
.badge--dark{background:rgba(255,255,255,.12);color:#fff;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);flex:0 0 7px;}

/* ---------- 侧边栏 / 导航 ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;z-index:70;
  height:64px;padding:0 16px;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border-bottom:1px solid var(--c-line);
}
.icon-btn{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:18px;color:var(--c-text);transition:background-color .2s;
}
.icon-btn:hover{background:var(--c-place);}
.topbar-brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:900;font-size:15px;letter-spacing:-.01em;}
.topbar-brand .brand-mark{width:32px;height:32px;flex-basis:32px;border-radius:10px;font-size:15px;}

.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side);z-index:80;
  background:#fff;border-right:1px solid var(--c-line);
  overflow-y:auto;transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.sidebar__inner{min-height:100%;display:flex;flex-direction:column;gap:26px;padding:28px 20px;}
.sidebar__brand{display:flex;align-items:flex-start;gap:12px;color:var(--c-ink);}
.sidebar__brand-text{font-size:16px;font-weight:900;line-height:1.35;letter-spacing:-.01em;}
.side-nav ul{display:flex;flex-direction:column;gap:4px;}
.side-nav__link{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:46px;padding:0 12px;border-radius:12px;
  color:var(--c-text-2);font-size:15px;font-weight:500;
  transition:background-color .2s,color .2s;
}
.side-nav__link i{width:20px;text-align:center;font-size:15px;}
.side-nav__link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:0 3px 3px 0;background:var(--c-primary);
  transition:height .24s cubic-bezier(.22,.61,.36,1);
}
.side-nav__link:hover{background:var(--c-place);color:var(--c-ink);}
.side-nav__link.active{background:var(--c-bg);color:var(--c-ink);font-weight:600;}
.side-nav__link.active::before{height:22px;}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
.sidebar__cta i{display:none;}
.sidebar__meta{margin:0;font-size:13px;line-height:1.7;color:var(--c-text-3);}
.sidebar__meta--muted{color:var(--c-text-3);border-top:1px solid var(--c-line-soft);padding-top:12px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,14,16,.5);z-index:75;
  opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s;
}
.drawer-mask.is-on{opacity:1;visibility:visible;}

.page{margin-left:var(--side);}

/* ---------- 分类 Hero ---------- */
.hero-cat{
  position:relative;overflow:hidden;
  padding:112px 0 76px;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.14;
}
.hero-cat::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(14,14,16,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(14,14,16,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
}
.hero-cat .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-text-3);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:var(--c-text-3);}
.crumb a:hover{color:var(--c-accent);}
.crumb span[aria-current]{color:var(--c-text-2);}
.hero-cat h1{font-size:44px;font-weight:900;max-width:16em;margin:16px 0 20px;}
.hero-cat__lead{font-size:17px;color:var(--c-text-2);max-width:44em;margin-bottom:26px;}
.hero-cat__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:14px;color:var(--c-text-2);font-family:var(--f-num);letter-spacing:.02em;
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta span+span::before{
  content:"";width:1px;height:14px;background:var(--c-line);margin-right:14px;display:inline-block;
}

/* ---------- 数据条 ---------- */
.stats{padding:46px 0 0;}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.stats__item{padding:28px 24px;border-left:1px solid var(--c-line);}
.stats__item:first-child{border-left:0;}
.stats__num{
  display:block;font-family:var(--f-num);font-size:44px;font-weight:700;line-height:1.1;
  letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--c-ink);
}
.stats__label{display:block;font-size:13px;color:var(--c-text-3);margin-top:6px;}

/* ---------- 板块 ---------- */
.section{padding:96px 0 0;}
.section--last{padding-bottom:96px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:36px;}
.section-head p{font-size:15px;color:var(--c-text-2);max-width:52em;margin:12px 0 0;}

/* ---------- 信息卡网格 ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .26s cubic-bezier(.22,.61,.36,1),box-shadow .26s,border-color .26s;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d9d8d2;}
.info-card__icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(182,242,60,.28);color:#3c4f08;font-size:18px;margin-bottom:6px;
}
.info-card h3{font-size:20px;}
.info-card p{font-size:15px;color:var(--c-text-2);margin:0;}
.info-card__link{margin-top:auto;font-size:14px;}

/* ---------- 图文块 ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.split__media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.split__media img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-card);transition:transform .4s cubic-bezier(.22,.61,.36,1);}
.split__media:hover img{transform:scale(1.03);}
.split h2{font-size:34px;margin-bottom:18px;}
.split p{color:var(--c-text-2);font-size:16px;}
.point-list{margin-top:22px;display:flex;flex-direction:column;gap:0;}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-top:1px solid var(--c-line-soft);font-size:15px;color:var(--c-text-2);
}
.point-list li:last-child{border-bottom:1px solid var(--c-line-soft);}
.point-list i{color:var(--c-primary-deep);margin-top:5px;}

/* ---------- 步骤 ---------- */
.steps{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
.steps li{
  display:grid;grid-template-columns:72px 200px 1fr;gap:28px;align-items:start;
  padding:34px 0;border-bottom:1px solid var(--c-line);
  transition:background-color .24s;
}
.steps li:hover{background:rgba(255,255,255,.62);}
.step-num{
  width:52px;height:52px;border-radius:50%;background:var(--c-primary);color:var(--c-ink);
  display:grid;place-items:center;font-family:var(--f-num);font-weight:700;font-size:19px;
  font-variant-numeric:tabular-nums;
}
.steps h3{font-size:21px;padding-top:8px;}
.steps p{margin:0;font-size:15px;color:var(--c-text-2);padding-top:8px;}

/* ---------- 手风琴 ---------- */
.acc{border-top:1px solid var(--c-line);}
.acc__item{border-bottom:1px solid var(--c-line);}
.acc__btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--c-text);
  transition:color .2s;
}
.acc__btn:hover{color:var(--c-accent);}
.acc__btn i{font-size:14px;color:var(--c-text-3);transition:transform .24s cubic-bezier(.22,.61,.36,1);}
.acc__item.is-open .acc__btn i{transform:rotate(180deg);color:var(--c-accent);}
.acc__panel{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.22,.61,.36,1);}
.acc__panel p{padding:0 4px 24px;font-size:15px;color:var(--c-text-2);margin:0;max-width:60em;}

/* ---------- CTA 深色区 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;
  padding:80px 0;margin-top:96px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.2;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(680px 280px at 12% 10%,rgba(182,242,60,.16),transparent 70%);
}
.cta-band .container{position:relative;z-index:2;}
.cta-band__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center;}
.cta-band h2{font-size:36px;margin-bottom:18px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:16px;max-width:38em;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-card{
  background:var(--c-card);color:var(--c-text);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.cta-card h3{font-size:19px;margin-bottom:14px;}
.cta-card dl{margin:0;display:flex;flex-direction:column;}
.cta-card dt{font-size:13px;color:var(--c-text-3);}
.cta-card dd{
  margin:0 0 14px;font-size:16px;font-weight:600;font-family:var(--f-num);
  letter-spacing:.02em;padding-bottom:14px;border-bottom:1px solid var(--c-line-soft);
}
.cta-card dd:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0;}

/* ---------- 页脚 ---------- */
.footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:0;}
.footer__brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;font-size:17px;margin-bottom:16px;}
.footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer__contact{display:flex;flex-direction:column;gap:8px;margin-top:18px;font-family:var(--f-num);font-size:14px;letter-spacing:.02em;color:rgba(255,255,255,.72);}
.footer__links{display:flex;flex-direction:column;gap:6px;}
.footer__links a{color:rgba(255,255,255,.72);font-size:14px;line-height:2;transition:color .2s;}
.footer__links a:hover{color:var(--c-primary);}
.footer__qr{
  width:104px;height:104px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;font-size:38px;color:rgba(255,255,255,.6);
}
.footer__qr-note{margin-top:14px;font-size:13px;}
.footer__bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer__bottom a{color:rgba(255,255,255,.72);}
.footer__bottom a:hover{color:var(--c-primary);}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .sidebar{width:88px;}
  .sidebar__inner{padding:24px 12px;gap:18px;align-items:stretch;}
  .sidebar__brand{justify-content:center;}
  .sidebar__brand-text,.side-nav__link span,.sidebar__meta{display:none;}
  .side-nav__link{justify-content:center;padding:0;gap:0;}
  .side-nav__link:hover::after{
    content:attr(data-label);position:absolute;left:calc(100% + 12px);top:50%;
    transform:translateY(-50%);background:var(--c-ink);color:#fff;
    font-size:13px;font-weight:500;padding:8px 12px;border-radius:10px;white-space:nowrap;z-index:90;
  }
  .sidebar__cta{padding:0;width:48px;align-self:center;font-size:0;}
  .sidebar__cta i{display:inline-block;font-size:16px;}
  .page{margin-left:88px;}
}
@media (max-width:1199px){
  .grid-cards{grid-template-columns:repeat(2,1fr);}
  .steps li{grid-template-columns:64px 1fr;gap:20px;}
  .steps h3{padding-top:0;}
  .steps p{grid-column:2;padding-top:0;}
  .split{grid-template-columns:1fr;gap:36px;}
  .cta-band__grid{grid-template-columns:1fr;gap:36px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .topbar{display:flex;}
  .sidebar{width:280px;transform:translateX(-100%);box-shadow:0 24px 60px rgba(0,0,0,.2);}
  .sidebar.is-open{transform:translateX(0);}
  .sidebar__brand{justify-content:flex-start;}
  .sidebar__brand-text,.side-nav__link span,.sidebar__meta{display:block;}
  .side-nav__link{justify-content:flex-start;padding:0 12px;gap:12px;}
  .side-nav__link:hover::after{content:none;}
  .sidebar__cta{width:100%;padding:0 28px;font-size:15px;}
  .sidebar__cta i{display:none;}
  .page{margin-left:0;padding-top:64px;}
  .hero-cat{padding:72px 0 56px;}
  .hero-cat h1{font-size:36px;}
  .section{padding:72px 0 0;}
  .section-head h2{font-size:30px;}
  .container{padding:0 32px;}
  .stats__item{padding:22px 18px;}
  .stats__num{font-size:34px;}
  .cta-band{margin-top:72px;}
  .cta-band h2{font-size:30px;}
  .footer{padding:56px 0 24px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .hero-cat{padding:48px 0 40px;}
  .hero-cat h1{font-size:34px;}
  .hero-cat__lead{font-size:16px;}
  .hero-meta{font-size:13px;gap:10px;}
  .hero-meta span+span::before{margin-right:10px;}
  .hero-cat__actions .btn{flex:1 1 auto;}
  .stats{padding-top:32px;}
  .stats__grid{grid-template-columns:1fr 1fr;}
  .stats__item{border-left:1px solid var(--c-line);}
  .stats__item:nth-child(odd){border-left:0;}
  .stats__item:nth-child(n+3){border-top:1px solid var(--c-line);}
  .stats__num{font-size:32px;}
  .section{padding:56px 0 0;}
  .section-head{margin-bottom:26px;}
  .section-head h2{font-size:26px;}
  .grid-cards{grid-template-columns:1fr;gap:16px;}
  .info-card{padding:24px 22px;}
  .split h2{font-size:26px;}
  .steps li{grid-template-columns:1fr;gap:12px;padding:26px 0;}
  .steps p{grid-column:1;}
  .step-num{width:44px;height:44px;font-size:17px;}
  .acc__btn{font-size:16px;padding:18px 2px;}
  .cta-band{padding:56px 0;}
  .cta-band h2{font-size:26px;}
  .cta-band__actions .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;gap:32px;}
  .footer__bottom{flex-direction:column;gap:10px;}
}
@media (max-width:520px){
  .hero-cat h1{font-size:30px;}
  .hero-cat__actions .btn{width:100%;}
  .stats__grid{grid-template-columns:1fr;}
  .stats__item{border-left:0;border-top:1px solid var(--c-line);}
  .stats__item:first-child{border-top:0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}