/* roulang page: index */
:root{
  --brand:#14523C;
  --brand-light:#1F7A57;
  --tint:#E7F1EA;
  --volt:#D8F35B;
  --flame:#FF6B3D;
  --ink:#16211C;
  --ink-sub:#5A6B63;
  --ink-mute:#8A968F;
  --line:#E3E7E1;
  --paper:#F6F7F3;
  --card:#FFFFFF;
  --deep:#0E1F19;
  --r-card:16px;
  --r-chip:12px;
  --sh-1:0 1px 2px rgba(14,31,25,.06), 0 8px 24px rgba(14,31,25,.06);
  --sh-2:0 12px 32px rgba(14,31,25,.12);
  --ease:200ms ease-out;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em;font-weight:800}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--volt);
  outline-offset:2px;
  border-radius:8px;
}
::selection{background:var(--volt);color:var(--deep)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
.tnum{font-variant-numeric:tabular-nums;font-size:1.15em}
.h-display{font-size:32px;line-height:1.22}
@media (min-width:768px){.h-display{font-size:44px}}
@media (min-width:1280px){.h-display{font-size:50px}}
.h-section{font-size:26px}
@media (min-width:768px){.h-section{font-size:32px}}

/* 倒计时条 */
.ticker{background:var(--deep);color:#fff;min-height:44px}
.ticker-inner{display:flex;align-items:center;gap:14px;min-height:44px}
@media (max-width:767px){.ticker-inner{min-height:40px;gap:10px}}
.cd-box{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:28px;padding:0 6px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(216,243,91,.35);
  border-radius:8px;
  color:var(--volt);font-weight:800;
  font-variant-numeric:tabular-nums;font-size:14px;
}
@media (max-width:767px){.cd-box{min-width:28px;height:24px;font-size:13px;border-radius:6px}}
.ticker-cta{
  border:1px solid var(--flame);color:var(--flame);
  border-radius:999px;padding:3px 14px;font-size:13px;font-weight:700;
  min-height:30px;display:inline-flex;align-items:center;
  transition:background var(--ease),color var(--ease);
}
.ticker-cta:hover{background:var(--flame);color:#fff}

/* 导航 */
.site-nav{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--ease),max-width var(--ease),border-radius var(--ease);
  max-width:1200px;margin:0 auto;
}
.site-nav.is-scrolled{max-width:1120px;box-shadow:var(--sh-2)}
.logo-mark{
  width:38px;height:38px;border-radius:10px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 13px;border:1px solid var(--line);border-radius:var(--r-chip);
  font-size:14px;font-weight:600;color:var(--ink-sub);
  white-space:nowrap;transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.cat-chip svg{color:var(--ink-mute);transition:color var(--ease)}
.cat-chip:hover{background:var(--tint);border-color:#CFE2D6;color:var(--brand);transform:translateY(-1px)}
.cat-chip:hover svg{color:var(--brand)}
.cat-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-chip.is-active svg{color:#fff}
.cat-chip:active{transform:translateY(0)}
.nav-sub{
  border-top:1px dashed var(--line);
  padding:8px 20px 10px;display:flex;flex-wrap:wrap;gap:6px 18px;
  font-size:13px;color:var(--ink-mute);
}
.nav-sub a{transition:color var(--ease)}
.nav-sub a:hover{color:var(--brand)}
.burger{
  width:44px;height:44px;border-radius:var(--r-chip);border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  transition:background var(--ease);cursor:pointer;
}
.burger:hover{background:var(--tint)}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--deep);color:#fff;
  transform:translateY(-100%);transition:transform 280ms ease-out;
  overflow-y:auto;padding:20px;
}
.drawer.is-open{transform:translateY(0)}
.drawer-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-chip);padding:14px;display:block;
  transition:background var(--ease),border-color var(--ease);
}
.drawer-card:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.4)}
.drawer-card .d-ico{color:var(--volt)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:999px;border:0;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--flame);color:#fff;box-shadow:0 6px 18px rgba(255,107,61,.26)}
.btn-primary:hover{background:#F2551F;transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,107,61,.32)}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover{background:var(--brand-light);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border:1.5px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--tint);transform:translateY(-2px)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--tint);color:var(--brand);
  border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;
}
.badge-volt{background:rgba(216,243,91,.22);color:var(--brand)}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--tint);color:var(--brand);
}

/* 卡片 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-hover:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE2D6}
.zoom{overflow:hidden;border-radius:var(--r-chip)}
.zoom img{transition:transform 400ms ease-out;width:100%;height:100%;object-fit:cover}
.zoom:hover img{transform:scale(1.03)}
.img-ph{background:var(--tint)}

/* 卖点序号 */
.num-outline{
  font-size:44px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.5px var(--ink-mute);
  transition:color var(--ease),-webkit-text-stroke-color var(--ease);
  font-variant-numeric:tabular-nums;
}
.sell-card:hover .num-outline{color:var(--volt);-webkit-text-stroke-color:var(--volt)}

/* 图墙信息条 */
.wall-item{position:relative;overflow:hidden;border-radius:var(--r-chip);background:var(--tint);display:block}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.wall-item:hover img{transform:scale(1.03)}
.wall-bar{
  position:absolute;left:0;right:0;bottom:0;
  padding:12px 14px;font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(to top,rgba(14,31,25,.72),rgba(14,31,25,0));
  opacity:0;transform:translateY(6px);
  transition:opacity var(--ease),transform var(--ease);
}
.wall-item:hover .wall-bar,.wall-item:focus-visible .wall-bar{opacity:1;transform:translateY(0)}

/* 表单 */
.field{
  width:100%;height:48px;border-radius:var(--r-chip);
  border:1px solid var(--line);background:#fff;padding:0 14px;font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
textarea.field{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field::placeholder{color:var(--ink-mute)}
.field:hover{border-color:#CFE2D6}
.field:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 2px var(--volt);
}
select.field{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B63' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 0;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand-light)}
.faq-ico{flex:0 0 auto;color:var(--brand);transition:transform 250ms ease-out}
.faq-item.is-open .faq-ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 300ms ease-out}
.faq-item.is-open .faq-a{max-height:400px}
.faq-a-inner{
  background:#F6FBF7;border-radius:var(--r-chip);
  padding:14px 16px;margin-bottom:16px;
  color:var(--ink-sub);font-size:15px;line-height:1.75;
}

/* 深色区块 */
.deep-block{background:var(--deep);color:#fff;border-radius:24px}
.deep-block .deep-sub{color:rgba(255,255,255,.72)}
.deep-hair{border-color:rgba(255,255,255,.14)}

/* 页脚 */
.site-footer{background:var(--deep);color:#fff;margin-top:96px}
.foot-chip{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-chip);padding:9px 12px;font-size:14px;font-weight:600;
  color:rgba(255,255,255,.88);
  transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.foot-chip svg{color:var(--volt);flex:0 0 auto}
.foot-chip:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.4);color:#fff}
.foot-link{font-size:14px;color:rgba(255,255,255,.7);transition:color var(--ease)}
.foot-link:hover{color:var(--volt)}

/* 空态 */
.empty-block{
  background:var(--tint);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;color:var(--brand);
}

/* 分割线 */
.hair{border-bottom:1px solid var(--line)}
.slash{
  background-image:linear-gradient(135deg,rgba(20,82,60,.08) 0 1px,transparent 1px 12px);
  background-size:12px 12px;
}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#CFD8D1;border-radius:8px;border:2px solid var(--paper)}
::-webkit-scrollbar-thumb:hover{background:var(--brand-light)}

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

/* roulang page: article */
:root{
    --deep:#0E1F19;
    --brand:#14523C;
    --brand-light:#1F7A57;
    --brand-soft:#E7F1EA;
    --brand-tint:#F6FBF7;
    --lime:#D8F35B;
    --action:#FF6B3D;
    --ink:#16211C;
    --ink-soft:#5A6B63;
    --ink-mute:#8A968F;
    --line:#E3E7E1;
    --bg:#F6F7F3;
    --card:#FFFFFF;
    --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    --radius-card:16px;
    --radius-chip:12px;
    --shadow-1:0 1px 2px rgba(14,31,25,.06), 0 8px 24px rgba(14,31,25,.06);
    --shadow-2:0 12px 32px rgba(14,31,25,.12);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;background:var(--bg);color:var(--ink);
    font-family:var(--font);font-size:16px;line-height:1.85;
    -webkit-font-smoothing:antialiased;
    background-image:linear-gradient(180deg,rgba(255,255,255,.7),rgba(246,247,243,0) 320px);
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  ::selection{background:var(--lime);color:var(--deep)}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 28px}}

  /* ---------- 导航 ---------- */
  .nav-wrap{position:sticky;top:0;z-index:60;padding:12px 0 0;transition:padding .22s ease-out}
  .nav-wrap.is-compact{padding-top:6px}
  .nav-panel{
    background:var(--card);border:1px solid var(--line);border-radius:16px;
    padding:10px 14px 8px;box-shadow:var(--shadow-1);
    transition:box-shadow .22s ease-out,padding .22s ease-out;
  }
  .nav-wrap.is-compact .nav-panel{box-shadow:var(--shadow-2);padding:8px 14px 6px}
  .nav-main{display:flex;align-items:center;gap:14px}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:12px;background:var(--brand);flex-shrink:0;
  }
  .brand-full{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--ink)}
  .brand-sub{display:block;font-size:11px;color:var(--ink-mute);line-height:1.4;margin-top:2px}
  @media (max-width:420px){
    .brand-full{font-size:15px}
    .brand-sub{display:none}
    .logo-mark{width:34px;height:34px}
  }
  .cat-nav{display:none;align-items:center;gap:8px;margin-left:4px}
  @media (min-width:1024px){.cat-nav{display:flex}}
  .cat-chip{
    display:inline-flex;align-items:center;gap:7px;padding:9px 12px;
    border-radius:var(--radius-chip);border:1px solid var(--line);background:#fff;
    font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;
    transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  }
  .cat-chip svg{color:var(--ink-mute);transition:color .18s ease-out;flex-shrink:0}
  .cat-chip:hover{background:var(--brand-soft);border-color:#cfe3d7;color:var(--brand);transform:translateY(-1px)}
  .cat-chip:hover svg{color:var(--brand)}
  .cat-chip:active{transform:translateY(0)}
  .cat-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
  .cat-chip.is-active svg{color:var(--lime)}
  .nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
  .btn-orange{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 20px;border-radius:999px;border:0;
    background:var(--action);color:#fff;font-size:14.5px;font-weight:700;
    box-shadow:0 6px 18px rgba(255,107,61,.26);cursor:pointer;
    transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
  }
  .btn-orange:hover{background:#f75c2c;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,107,61,.32)}
  .btn-orange:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,107,61,.24)}
  .btn-outline{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line);
    background:#fff;color:var(--brand);font-size:14.5px;font-weight:700;cursor:pointer;
    transition:border-color .18s ease-out,background .18s ease-out,transform .18s ease-out;
  }
  .btn-outline:hover{background:var(--brand-soft);border-color:#cfe3d7;transform:translateY(-2px)}
  .btn-ghost-light{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 20px;border-radius:999px;border:1px solid rgba(255,255,255,.34);
    background:transparent;color:#fff;font-size:14.5px;font-weight:700;cursor:pointer;
    transition:background .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  }
  .btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
  .menu-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
    color:var(--brand);cursor:pointer;transition:background .18s ease-out,border-color .18s ease-out;
  }
  .menu-btn:hover{background:var(--brand-soft);border-color:#cfe3d7}
  @media (min-width:1024px){.menu-btn{display:none}}
  .nav-sub{
    margin-top:8px;padding-top:8px;border-top:1px dashed var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:var(--ink-mute);
  }
  .nav-sub a{color:var(--brand);font-weight:600}
  .nav-sub a:hover{text-decoration:underline;text-underline-offset:3px}
  @media (max-width:560px){.nav-sub span{display:none}.nav-sub{justify-content:flex-end}}

  /* 移动抽屉 */
  .drawer{
    position:fixed;inset:0;z-index:90;background:var(--deep);color:#fff;
    padding:22px 20px 28px;display:flex;flex-direction:column;
    transform:translateY(-102%);visibility:hidden;
    transition:transform .28s ease-out,visibility .28s ease-out;
  }
  .drawer.is-open{transform:translateY(0);visibility:visible}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
  .drawer-brand{font-size:17px;font-weight:800}
  .drawer-close{
    width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
    background:transparent;color:#fff;display:inline-flex;align-items:center;justify-content:center;
    cursor:pointer;transition:background .18s ease-out;
  }
  .drawer-close:hover{background:rgba(255,255,255,.12)}
  .drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .drawer-card{
    border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px 13px;
    background:rgba(255,255,255,.04);transition:background .18s ease-out,border-color .18s ease-out;
  }
  .drawer-card:hover{background:rgba(216,243,91,.1);border-color:rgba(216,243,91,.5)}
  .drawer-card b{display:block;font-size:14.5px;font-weight:700;line-height:1.35}
  .drawer-card span{display:block;font-size:12px;color:rgba(255,255,255,.62);margin-top:6px;line-height:1.5}
  .drawer-card svg{color:var(--lime);margin-bottom:10px}
  .drawer-cta{margin-top:auto;padding-top:22px}
  .drawer-cta .btn-orange{width:100%}

  /* ---------- 文章头部 ---------- */
  .page-main{padding:26px 0 0}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-soft)}
  .crumb a{color:var(--ink-soft);transition:color .18s ease-out}
  .crumb a:hover{color:var(--brand)}
  .crumb .sep{color:var(--ink-mute)}
  .crumb .now{color:var(--ink);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  @media (max-width:640px){.crumb .now{white-space:normal;overflow:visible}}

  .article-head{max-width:820px;margin:18px auto 0}
  .article-title{font-size:30px;font-weight:800;line-height:1.25;letter-spacing:-.01em;margin:0 0 16px}
  @media (min-width:768px){.article-title{font-size:40px}}
  @media (min-width:1024px){.article-title{font-size:46px}}
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--ink-soft)}
  .tag{
    display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.01em;
  }
  .tag-line{border:1px solid var(--line);background:#fff;color:var(--ink-soft)}
  .rule-line{height:1px;background:var(--line);margin:26px 0 0}

  /* ---------- 正文 ---------- */
  .article-wrap{max-width:780px;margin:0 auto;padding:30px 0 0}
  .article-body{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:26px 20px;box-shadow:var(--shadow-1);font-size:16px;line-height:1.85;color:var(--ink);
  }
  @media (min-width:768px){.article-body{padding:42px 46px}}
  .article-body > *:first-child{margin-top:0}
  .article-body p{margin:0 0 1.2em}
  .article-body h2{
    position:relative;font-size:23px;font-weight:800;margin:2.4em 0 .9em;padding-left:14px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--lime);
  }
  .article-body h3{font-size:20px;font-weight:700;color:var(--brand);margin:1.9em 0 .7em}
  .article-body h4{font-size:17px;font-weight:700;margin:1.6em 0 .6em}
  .article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em}
  .article-body ul{list-style:disc}
  .article-body ol{list-style:decimal}
  .article-body li{margin:.45em 0;line-height:1.8}
  .article-body li::marker{color:var(--brand-light)}
  .article-body blockquote{
    margin:1.6em 0;padding:16px 20px;background:var(--brand-tint);
    border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--ink-soft);
  }
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:12px;margin:1.5em auto}
  .article-body a{color:var(--brand-light);text-decoration:underline;text-underline-offset:3px}
  .article-body a:hover{color:var(--brand)}
  .article-body strong{font-weight:700}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
  .article-body figure{margin:1.6em 0}
  .article-body figcaption{font-size:14px;color:var(--ink-mute);text-align:center;margin-top:10px}

  .empty-state{
    background:var(--brand-tint);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:52px 24px;text-align:center;box-shadow:var(--shadow-1);
  }
  .empty-state svg{margin:0 auto 14px;color:var(--brand-light)}
  .empty-state b{display:block;font-size:19px;font-weight:800;margin-bottom:8px}
  .empty-state p{color:var(--ink-soft);font-size:14.5px;margin-bottom:20px}

  /* ---------- 徽章与推荐 ---------- */
  .section{padding:56px 0 0}
  @media (min-width:768px){.section{padding:76px 0 0}}
  .sec-title{font-size:26px;font-weight:800;letter-spacing:-.01em}
  @media (min-width:768px){.sec-title{font-size:32px}}
  .sec-sub{color:var(--ink-soft);font-size:15px;margin-top:10px;max-width:62ch}
  .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
  .badge{
    display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
    background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--brand);
    transition:background .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  }
  .badge:hover{background:var(--brand-soft);border-color:#cfe3d7;transform:translateY(-2px)}
  .badge svg{color:var(--brand-light)}

  .rec-grid{display:grid;gap:18px;margin-top:26px}
  @media (min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr)}}
  .rec-card{
    display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#d5e5db}
  .rec-media{aspect-ratio:16/10;background:var(--brand-soft);overflow:hidden}
  .rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
  .rec-card:hover .rec-media img{transform:scale(1.03)}
  .rec-body{padding:20px 20px 22px}
  .rec-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
  .rec-body p{font-size:14px;color:var(--ink-soft);line-height:1.75;margin-bottom:12px}
  .rec-more{font-size:13px;font-weight:700;color:var(--action)}

  /* ---------- CTA ---------- */
  .cta-block{padding:64px 0 0}
  @media (min-width:768px){.cta-block{padding:88px 0 0}}
  .cta-inner{
    background:var(--deep);color:#fff;border-radius:22px;padding:30px 22px;
    display:grid;gap:24px;align-items:center;
    background-image:radial-gradient(circle at 88% 12%, rgba(216,243,91,.14) 0%, rgba(216,243,91,0) 46%);
  }
  @media (min-width:900px){.cta-inner{grid-template-columns:1.35fr .9fr;padding:44px 46px;gap:36px}}
  .cta-inner h2{font-size:25px;font-weight:800;margin-bottom:12px}
  @media (min-width:768px){.cta-inner h2{font-size:30px}}
  .cta-inner p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;max-width:52ch}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
  @media (max-width:520px){.cta-actions .btn-orange,.cta-actions .btn-ghost-light{width:100%}}

  .back-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding:34px 0 0}
  .back-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--brand)}
  .back-link:hover{text-decoration:underline;text-underline-offset:4px}

  /* ---------- 页脚 ---------- */
  .site-footer{margin-top:76px;background:var(--deep);color:#fff}
  .foot-chip{
    display:inline-flex;align-items:center;gap:8px;padding:11px 13px;border-radius:12px;
    border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);
    font-size:13.5px;font-weight:600;color:rgba(255,255,255,.9);
    transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out;
  }
  .foot-chip:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.5);color:#fff}
  .foot-chip svg{color:var(--lime);flex-shrink:0}
  .foot-bottom{
    margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.55);
  }
  .foot-bottom a:hover{color:#fff}

  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  }

/* roulang page: category1 */
:root{
    --brand:#14523C;
    --brand-soft:#1F7A57;
    --mint:#E7F1EA;
    --mint-pale:#F6FBF7;
    --accent:#D8F35B;
    --action:#FF6B3D;
    --ink:#16211C;
    --ink-2:#5A6B63;
    --ink-3:#8A968F;
    --line:#E3E7E1;
    --page:#F6F7F3;
    --card:#FFFFFF;
    --deep:#0E1F19;
    --r-card:16px;
    --r-sm:12px;
    --shadow-1:0 1px 2px rgba(14,31,25,.06), 0 8px 24px rgba(14,31,25,.06);
    --shadow-2:0 12px 32px rgba(14,31,25,.12);
    --font:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font);
    background:var(--page);
    color:var(--ink);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;background:var(--mint)}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit;font-family:inherit}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.25;color:var(--ink)}
  h2{font-size:26px}
  h3{font-size:20px}
  p{margin:0 0 1.1em}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 28px}}
  @media (min-width:1024px){
    h2{font-size:32px}
    h3{font-size:22px}
  }
  .section{padding:56px 0}
  @media (min-width:768px){.section{padding:88px 0}}
  @media (min-width:1024px){.section{padding:104px 0}}
  .num{font-variant-numeric:tabular-nums;font-size:1.15em;letter-spacing:-.01em}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
    color:var(--brand-soft);
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--brand-soft);display:block}
  .lead{color:var(--ink-2);font-size:16px}
  /* 导航 */
  .nav-panel{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--shadow-1);
    padding:12px 14px;
    transition:padding .24s ease-out,box-shadow .24s ease-out;
  }
  .nav-panel.compact{padding:8px 14px;box-shadow:var(--shadow-2)}
  .logo-mark{
    width:38px;height:38px;flex:0 0 38px;border-radius:12px;
    background:var(--brand);display:flex;align-items:center;justify-content:center;
  }
  .cat-chip{
    display:inline-flex;align-items:center;gap:7px;
    min-height:44px;padding:9px 13px;
    border:1px solid var(--line);border-radius:var(--r-sm);
    background:#fff;color:var(--brand);font-size:14px;font-weight:700;
    white-space:nowrap;
    transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
  }
  .cat-chip svg{color:var(--ink-3);transition:color .2s ease-out;flex:0 0 auto}
  .cat-chip:hover{background:var(--mint);border-color:#cfe3d8;transform:translateY(-1px)}
  .cat-chip:hover svg{color:var(--brand)}
  .cat-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
  .cat-chip.is-active svg{color:var(--accent)}
  .burger{
    width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
    background:#fff;display:inline-flex;align-items:center;justify-content:center;
    color:var(--brand);transition:background .2s ease-out,border-color .2s ease-out;
  }
  .burger:hover{background:var(--mint);border-color:#cfe3d8}
  .mobile-menu{
    position:fixed;inset:0;z-index:90;background:var(--deep);color:#fff;
    display:flex;flex-direction:column;overflow-y:auto;
    padding:22px 20px 28px;
    transform:translateY(-101%);visibility:hidden;
    transition:transform .3s ease-out,visibility .3s ease-out;
  }
  .mobile-menu.open{transform:none;visibility:visible}
  .m-chip{
    display:flex;flex-direction:column;gap:6px;
    padding:14px;border-radius:var(--r-sm);
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
    color:#fff;transition:background .2s ease-out,border-color .2s ease-out;
  }
  .m-chip:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.42)}
  .m-chip.is-active{background:var(--brand);border-color:var(--brand-soft)}
  .m-chip small{font-size:11.5px;line-height:1.6;color:rgba(255,255,255,.6)}
  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:48px;padding:0 24px;border-radius:999px;
    font-size:15px;font-weight:800;letter-spacing:-.01em;
    border:1px solid transparent;cursor:pointer;
    transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .btn-action{background:var(--action);color:#fff}
  .btn-action:hover{background:#e85a2d;transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,107,61,.3)}
  .btn-action:active{transform:translateY(0);box-shadow:none}
  .btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
  .btn-outline:hover{background:var(--mint);transform:translateY(-2px)}
  .btn-outline:active{transform:translateY(0)}
  .btn-light{background:var(--accent);color:#14240C}
  .btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(216,243,91,.3)}
  .btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
  .btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
  /* 徽章 */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    background:var(--mint);color:var(--brand);
    font-size:12px;font-weight:700;line-height:1.6;
  }
  .badge-accent{background:var(--accent);color:#14240C}
  .badge-dark{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.18)}
  /* 卡片 */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--shadow-1);
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .card-flat{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1)}
  .num-badge{
    display:flex;align-items:center;justify-content:center;
    width:52px;height:52px;border-radius:14px;
    border:1.5px solid var(--brand);color:var(--brand);
    font-weight:800;font-size:18px;font-variant-numeric:tabular-nums;
    transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .card:hover .num-badge{background:var(--accent);border-color:var(--accent);color:#14240C}
  .img-mask{position:relative;overflow:hidden}
  .img-mask::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(14,31,25,.08) 0%,rgba(14,31,25,.35) 100%);
    pointer-events:none;
  }
  .zoom img{transition:transform .3s ease-out}
  .zoom:hover img{transform:scale(1.03)}
  /* 数据条 */
  .stat-strip{display:flex;flex-wrap:wrap;gap:28px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
  .stat-item span{display:block;font-size:12px;color:var(--ink-3);font-weight:600;letter-spacing:.02em}
  .stat-item strong{display:block;color:var(--brand);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
  /* 时间线 */
  .timeline{position:relative}
  .timeline::before{
    content:"";position:absolute;left:19px;top:10px;bottom:10px;
    width:1px;background:var(--line);
  }
  .tl-item{position:relative;padding-left:58px;margin-bottom:32px}
  .tl-item:last-child{margin-bottom:0}
  .tl-dot{
    position:absolute;left:6px;top:8px;
    width:28px;height:28px;border-radius:999px;
    background:#fff;border:2px solid var(--brand);color:var(--brand);
    display:flex;align-items:center;justify-content:center;
    font-size:11px;font-weight:800;font-variant-numeric:tabular-nums;
    z-index:2;
  }
  .tl-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--shadow-1);overflow:hidden;
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .tl-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
  @media (min-width:1024px){
    .timeline::before{left:50%;transform:translateX(-50%)}
    .tl-item{width:calc(50% - 40px);padding-left:0;margin-bottom:56px}
    .tl-item:nth-child(odd){margin-right:auto}
    .tl-item:nth-child(even){margin-left:auto}
    .tl-dot{top:12px}
    .tl-item:nth-child(odd) .tl-dot{left:auto;right:-54px}
    .tl-item:nth-child(even) .tl-dot{left:-54px}
  }
  /* 深色面板 */
  .deep-panel{background:var(--deep);border-radius:20px;color:#fff;overflow:hidden}
  .deep-card{
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
    border-radius:var(--r-card);padding:24px;
    transition:background .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
  }
  .deep-card:hover{background:rgba(216,243,91,.1);border-color:rgba(216,243,91,.36);transform:translateY(-2px)}
  /* 表单 */
  .field{
    width:100%;height:48px;padding:0 14px;
    border:1px solid var(--line);border-radius:var(--r-sm);
    background:#fff;font-size:15px;color:var(--ink);
    transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .field::placeholder{color:#A9B4AE}
  .field:focus{border-color:var(--brand-soft);box-shadow:0 0 0 4px rgba(216,243,91,.5);outline:none}
  textarea.field{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
  select.field{
    appearance:none;-webkit-appearance:none;
    padding-right:40px;cursor:pointer;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235A6B63' stroke-width='2' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>");
    background-repeat:no-repeat;background-position:right 14px center;
  }
  .field-label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
  /* FAQ */
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:first-child{border-top:1px solid var(--line)}
  .faq-q{
    width:100%;min-height:56px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:transparent;border:0;cursor:pointer;text-align:left;
    padding:12px 4px;
    font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
    transition:color .2s ease-out;
  }
  .faq-q:hover{color:var(--brand)}
  .faq-icon{
    flex:0 0 auto;width:26px;height:26px;border-radius:999px;
    border:1px solid var(--line);color:var(--brand);
    display:flex;align-items:center;justify-content:center;
    font-size:16px;font-weight:700;line-height:1;
    transition:transform .3s ease-out,background .2s ease-out,border-color .2s ease-out;
  }
  .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);color:#14240C}
  .faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .32s ease-out,opacity .3s ease-out}
  .faq-item.open .faq-a{max-height:520px;opacity:1}
  .faq-a-inner{
    background:var(--mint-pale);border-radius:var(--r-sm);
    padding:14px 16px;margin:0 0 14px;
    font-size:15px;line-height:1.75;color:var(--ink-2);
  }
  /* 页脚 */
  .site-footer{background:var(--deep);color:#fff}
  .foot-chip{
    display:flex;align-items:center;gap:8px;
    min-height:44px;padding:10px 12px;
    border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);
    background:rgba(255,255,255,.04);color:rgba(255,255,255,.84);
    font-size:13.5px;font-weight:600;
    transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  }
  .foot-chip:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.4);color:#fff}
  .foot-link{color:rgba(255,255,255,.62);transition:color .2s ease-out}
  .foot-link:hover{color:#fff}
  .trajectory{
    position:absolute;inset:0;pointer-events:none;
    background-image:repeating-linear-gradient(115deg,rgba(20,82,60,.08) 0 1px,transparent 1px 34px);
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  }

/* roulang page: category3 */
:root{
    --brand:#14523C;
    --brand-light:#1F7A57;
    --soft:#E7F1EA;
    --soft-2:#F6FBF7;
    --volt:#D8F35B;
    --tang:#FF6B3D;
    --ink:#16211C;
    --ink-2:#5A6B63;
    --ink-3:#8A968F;
    --line:#E3E7E1;
    --paper:#F6F7F3;
    --card:#FFFFFF;
    --deep:#0E1F19;
    --r-card:16px;
    --r-chip:12px;
    --sh-1:0 1px 2px rgba(14,31,25,.06), 0 8px 24px rgba(14,31,25,.06);
    --sh-2:0 12px 32px rgba(14,31,25,.12);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.85;
    letter-spacing:0;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;}
  input,select,textarea{font-family:inherit;}
  h1,h2,h3,h4{letter-spacing:-0.01em;line-height:1.25;margin:0;font-weight:800;color:var(--ink);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}

  .ctn{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
  .tabular{font-variant-numeric:tabular-nums;}

  /* ---------- 顶部倒计时条 ---------- */
  .ticker{background:var(--deep);color:#fff;height:44px;display:flex;align-items:center;}
  .ticker-inner{display:flex;align-items:center;gap:18px;justify-content:space-between;}
  .ticker-name{font-size:14px;color:rgba(255,255,255,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .ticker-name b{color:#fff;font-weight:700;}
  .ticker-clock{display:flex;align-items:center;gap:6px;flex:none;}
  .ticker-unit{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:2px 8px;min-width:38px;text-align:center;color:var(--volt);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;}
  .ticker-sep{color:rgba(255,255,255,.35);font-weight:700;}
  .ticker-cta{flex:none;border:1.5px solid var(--tang);color:var(--tang);border-radius:999px;padding:4px 14px;font-size:13px;font-weight:700;transition:all .2s ease-out;}
  .ticker-cta:hover{background:var(--tang);color:#fff;}
  .ticker-cta:focus-visible{outline:2px solid var(--volt);outline-offset:2px;}

  /* ---------- 卡片化导航面板 ---------- */
  .navbar{position:sticky;top:0;z-index:60;padding:12px 0;transition:padding .2s ease-out;}
  .navbar.compact{padding:6px 0;}
  .nav-panel{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:10px 14px;display:flex;align-items:center;gap:12px;
    transition:box-shadow .2s ease-out, border-color .2s ease-out;
  }
  .navbar.compact .nav-panel{box-shadow:var(--sh-2);border-color:rgba(20,82,60,.16);}
  .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;flex:none;}
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text .bn{font-size:17px;font-weight:800;color:var(--brand);}
  .brand-text .bs{font-size:11px;color:var(--ink-3);}
  .cat-chip{
    display:inline-flex;align-items:center;gap:6px;padding:9px 12px;border:1px solid var(--line);
    border-radius:var(--r-chip);font-size:14px;color:var(--ink-2);background:#fff;
    transition:all .2s ease-out;white-space:nowrap;
  }
  .cat-chip svg{color:var(--ink-3);transition:color .2s ease-out;flex:none;}
  .cat-chip:hover{background:var(--soft);color:var(--brand);border-color:rgba(20,82,60,.22);}
  .cat-chip:hover svg{color:var(--brand);}
  .cat-chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}
  .cat-chip.active svg{color:var(--volt);}
  .cat-chip:focus-visible{outline:2px solid var(--volt);outline-offset:2px;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
    padding:0 22px;border-radius:999px;font-size:15px;font-weight:700;border:1.5px solid transparent;
    transition:all .2s ease-out;
  }
  .btn:focus-visible{outline:2px solid var(--volt);outline-offset:2px;}
  .btn-primary{background:var(--brand);color:#fff;}
  .btn-primary:hover{background:var(--brand-light);transform:translateY(-2px);box-shadow:var(--sh-2);}
  .btn-primary:active{transform:translateY(0);}
  .btn-orange{background:var(--tang);color:#fff;}
  .btn-orange:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,107,61,.28);}
  .btn-orange:active{transform:translateY(0);}
  .btn-ghost{border-color:rgba(20,82,60,.35);color:var(--brand);background:transparent;}
  .btn-ghost:hover{background:var(--soft);border-color:var(--brand);}
  .btn-light{border-color:rgba(255,255,255,.35);color:#fff;background:transparent;}
  .btn-light:hover{background:rgba(255,255,255,.12);border-color:var(--volt);color:var(--volt);}

  /* ---------- 通用卡片 / 徽章 ---------- */
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out;}
  .card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:12px;font-weight:700;}
  .badge-dark{background:rgba(255,255,255,.12);color:#fff;}
  .badge-volt{background:var(--volt);color:var(--deep);}
  .sec-title{font-size:32px;}
  .sec-sub{color:var(--ink-2);font-size:16px;}
  @media (max-width:767px){
    .sec-title{font-size:26px;}
  }

  /* ---------- 页面小 Hero ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--deep);}
  .page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;}
  .page-hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,31,25,.92) 0%,rgba(14,31,25,.78) 55%,rgba(14,31,25,.6) 100%);}
  .page-hero-inner{position:relative;z-index:2;padding:44px 0 52px;color:#fff;}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:18px;}
  .crumb a:hover{color:var(--volt);}
  .crumb span.sep{color:rgba(255,255,255,.35);}
  .page-hero h1{color:#fff;font-size:clamp(30px,5vw,46px);max-width:840px;}
  .page-hero-lead{margin-top:16px;max-width:720px;color:rgba(255,255,255,.78);font-size:16.5px;}
  .hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;}

  /* ---------- 速览小卡 ---------- */
  .glance{padding:26px 22px;border-radius:var(--r-card);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);transition:all .2s ease-out;height:100%;}
  .glance:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .glance-num{font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1;}
  .glance-num small{font-size:15px;font-weight:700;color:var(--ink-2);margin-left:4px;}
  .glance h3{font-size:17px;margin-top:10px;}
  .glance p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.8;}

  /* ---------- 错位大图卡 ---------- */
  .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out;}
  .feature-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .feature-media{position:relative;overflow:hidden;background:var(--soft);aspect-ratio:16/10;}
  .feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
  .feature-card:hover .feature-media img{transform:scale(1.03);}
  .feature-media .tag{position:absolute;left:14px;top:14px;background:rgba(14,31,25,.78);color:var(--volt);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;}
  .feature-body{padding:24px 26px 28px;}
  .feature-body h3{font-size:22px;}
  .feature-body p{color:var(--ink-2);font-size:15px;margin-top:12px;}
  .bar-list{margin-top:18px;display:grid;gap:10px;}
  .bar-row{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--ink-2);}
  .bar-track{flex:1;height:8px;border-radius:999px;background:var(--soft);overflow:hidden;}
  .bar-fill{height:100%;border-radius:999px;background:var(--brand);}
  .bar-val{flex:none;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;min-width:44px;text-align:right;}

  /* ---------- 流程步骤 ---------- */
  .step{padding:24px 22px;border-radius:var(--r-card);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);height:100%;transition:all .2s ease-out;}
  .step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .step-idx{width:38px;height:38px;border-radius:12px;background:var(--soft);color:var(--brand);font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums;}
  .step:hover .step-idx{background:var(--volt);color:var(--deep);}
  .step h3{font-size:18px;margin-top:14px;}
  .step p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.8;}

  /* ---------- 条款要点列表 ---------- */
  .clause{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line);}
  .clause:last-child{border-bottom:0;}
  .clause-dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--volt);margin-top:11px;}
  .clause h3{font-size:16.5px;}
  .clause p{font-size:14.5px;color:var(--ink-2);margin-top:6px;line-height:1.8;}

  /* ---------- FAQ ---------- */
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:12px 2px;background:transparent;border:0;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;}
  .faq-q:focus-visible{outline:2px solid var(--volt);outline-offset:2px;border-radius:8px;}
  .faq-ic{flex:none;width:26px;height:26px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);font-weight:800;transition:transform .25s ease,background .25s ease;}
  .faq-item.open .faq-ic{transform:rotate(45deg);background:var(--volt);border-color:var(--volt);color:var(--deep);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out;background:var(--soft-2);}
  .faq-item.open .faq-a{max-height:340px;}
  .faq-a p{padding:14px 18px;font-size:15px;color:var(--ink-2);line-height:1.75;}

  /* ---------- CTA 表单 ---------- */
  .cta-panel{background:var(--deep);border-radius:20px;padding:36px 30px;}
  .cta-panel h2{color:#fff;font-size:30px;}
  .cta-panel .cta-lead{color:rgba(255,255,255,.74);font-size:15.5px;margin-top:14px;}
  .form-card{background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-2);}
  .field-label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
  .field{width:100%;height:48px;border-radius:var(--r-chip);border:1px solid var(--line);background:#fff;padding:0 14px;font-size:15px;color:var(--ink);transition:border-color .18s ease-out,box-shadow .18s ease-out;}
  .field::placeholder{color:var(--ink-3);}
  .field:focus{outline:2px solid var(--volt);outline-offset:2px;border-color:var(--brand-light);}
  textarea.field{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--deep);color:#fff;margin-top:0;}
  .foot-chip{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--r-chip);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.82);font-size:13.5px;transition:all .2s ease-out;}
  .foot-chip:hover{background:rgba(216,243,91,.12);color:#fff;border-color:rgba(216,243,91,.4);}
  .foot-chip:focus-visible{outline:2px solid var(--volt);outline-offset:2px;}
  .foot-meta{color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;}
  .foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}
  .foot-bottom a:hover{color:var(--volt);}

  /* ---------- 移动端抽屉 ---------- */
  .drawer{position:fixed;inset:0;z-index:90;background:var(--deep);display:none;flex-direction:column;}
  .drawer.open{display:flex;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.12);}
  .drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;display:grid;place-items:center;}
  .drawer-close:hover{background:rgba(255,255,255,.1);}
  .drawer-body{flex:1;overflow-y:auto;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start;}
  .drawer-card{display:block;padding:16px 14px;border-radius:var(--r-chip);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff;}
  .drawer-card:hover{background:rgba(216,243,91,.14);border-color:rgba(216,243,91,.4);}
  .drawer-card .dt{font-size:15px;font-weight:700;}
  .drawer-card .ds{font-size:12px;color:rgba(255,255,255,.6);margin-top:4px;line-height:1.6;}
  .drawer-foot{padding:16px 20px 24px;border-top:1px solid rgba(255,255,255,.12);}

  @media (max-width:767px){
    .ticker{height:40px;}
    .ticker-name{display:none;}
    .ticker-unit{font-size:13px;min-width:34px;padding:1px 6px;}
    .ticker-cta{padding:3px 12px;font-size:12.5px;}
    .page-hero-inner{padding:30px 0 38px;}
    .cta-panel{padding:26px 20px;}
    .cta-panel h2{font-size:24px;}
    .feature-body{padding:20px;}
    .feature-body h3{font-size:20px;}
  }
  @media (max-width:519px){
    .page-hero-lead{font-size:15px;}
    .btn{width:100%;}
    .hero-actions{flex-direction:column;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  }

/* roulang page: category2 */
:root{
    --brand:#14523C; --brand-light:#1F7A57; --tint:#E7F1EA;
    --accent:#D8F35B; --action:#FF6B3D;
    --ink:#16211C; --ink-soft:#5A6B63; --ink-mute:#8A968F;
    --line:#E3E7E1; --page:#F6F7F3; --card:#FFFFFF; --dark:#0E1F19;
    --r-card:16px; --r-chip:12px; --r-pill:999px;
    --sh-1:0 1px 2px rgba(14,31,25,.06), 0 8px 24px rgba(14,31,25,.06);
    --sh-2:0 12px 32px rgba(14,31,25,.12);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;background:var(--page);color:var(--ink);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;line-height:1.85;letter-spacing:-0.01em;
  }
  h1,h2,h3,h4{line-height:1.25;letter-spacing:-0.01em;margin:0}
  p{margin:0 0 1.1em}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  button,input,select,textarea{font:inherit;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-size:1.15em}

  /* 顶部倒计时条 */
  .countdown-bar{background:var(--dark);color:#fff;height:44px;display:flex;align-items:center;position:relative;z-index:60}
  .countdown-bar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .cb-title{font-size:13px;font-weight:600;color:rgba(255,255,255,.86);white-space:nowrap}
  .cb-timer{display:flex;align-items:center;gap:6px}
  .cb-num{background:rgba(216,243,91,.14);color:var(--accent);border-radius:6px;padding:2px 7px;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;line-height:1.6}
  .cb-unit{font-size:12px;color:rgba(255,255,255,.6);margin-right:2px}
  .cb-cta{display:inline-flex;align-items:center;justify-content:center;height:28px;padding:0 14px;border:1px solid var(--action);color:var(--action);border-radius:var(--r-pill);font-size:12px;font-weight:700;transition:all .2s ease-out;white-space:nowrap}
  .cb-cta:hover{background:var(--action);color:#fff}

  /* 卡片化导航面板 */
  .site-header{position:sticky;top:0;z-index:50;padding-top:12px;padding-bottom:10px;background:linear-gradient(180deg,rgba(246,247,243,.96),rgba(246,247,243,.82))}
  .nav-panel{background:var(--card);border-radius:var(--r-card);box-shadow:var(--sh-1);display:flex;align-items:center;gap:12px;padding:10px 14px;transition:box-shadow .2s ease-out,padding .2s ease-out}
  .site-header.scrolled .nav-panel{box-shadow:var(--sh-2);padding:8px 12px}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{width:36px;height:36px;border-radius:10px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .cat-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-chip);font-size:13px;font-weight:600;color:var(--ink);background:#fff;transition:all .2s ease-out;white-space:nowrap}
  .cat-chip:hover{background:var(--tint);color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
  .cat-chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}
  .cat-chip.active:hover{background:var(--brand);color:#fff}
  .btn-action,.btn-ghost,.btn-action-sm{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:all .2s ease-out;cursor:pointer;border:0}
  .btn-action{background:var(--action);color:#fff;border-radius:var(--r-pill);height:48px;padding:0 26px;font-size:15px}
  .btn-action:hover{background:#e85c30;transform:translateY(-2px);box-shadow:var(--sh-2)}
  .btn-action-sm{background:var(--action);color:#fff;border-radius:var(--r-pill);height:36px;padding:0 18px;font-size:13px}
  .btn-action-sm:hover{background:#e85c30;transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand);border-radius:var(--r-pill);height:48px;padding:0 24px;font-size:15px}
  .btn-ghost:hover{background:var(--tint);transform:translateY(-2px)}
  .nav-sub{border-top:1px dashed var(--line);margin-top:8px;padding:8px 4px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-soft)}
  .nav-sub strong{color:var(--brand);font-weight:700}

  .hamburger{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;margin-left:auto;cursor:pointer;transition:all .2s ease-out}
  .hamburger:hover{background:var(--tint);border-color:var(--brand)}

  .mobile-drawer{position:fixed;inset:0;background:var(--dark);z-index:90;transform:translateY(-102%);transition:transform .32s cubic-bezier(.22,.8,.3,1);overflow-y:auto;color:#fff}
  .mobile-drawer.open{transform:translateY(0)}
  .drawer-chip{display:flex;flex-direction:column;gap:6px;padding:16px 14px;border-radius:var(--r-chip);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:all .2s ease-out;min-height:90px}
  .drawer-chip:hover{background:rgba(216,243,91,.12);border-color:var(--accent)}
  .drawer-chip .dc-t{font-size:14px;font-weight:700;color:#fff}
  .drawer-chip .dc-d{font-size:12px;line-height:1.6;color:rgba(255,255,255,.6)}

  .badge{display:inline-flex;align-items:center;gap:6px;background:var(--tint);color:var(--brand);border-radius:var(--r-pill);padding:5px 12px;font-size:12px;font-weight:700}
  .tag{display:inline-flex;align-items:center;border-radius:var(--r-pill);padding:4px 11px;font-size:12px;font-weight:700;background:var(--tint);color:var(--brand)}
  .tag-live{background:rgba(255,107,61,.12);color:#c94a20}
  .tag-wait{background:#EDF0EC;color:var(--ink-soft)}

  .card{background:var(--card);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:all .2s ease-out}
  .card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}

  .stage-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 26px;transition:all .2s ease-out}
  .stage-card:hover{border-color:var(--brand-light);box-shadow:var(--sh-2);transform:translateY(-2px)}
  .stage-line{position:absolute;left:0;top:24px;bottom:24px;width:4px;border-radius:0 4px 4px 0;background:var(--brand)}
  .stage-idx{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--tint);color:var(--brand);font-size:13px;font-weight:800}
  .stage-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--ink-soft);margin-top:10px}
  .stage-row b{color:var(--ink);font-weight:700}

  .side-nav-card{display:flex;align-items:flex-start;gap:10px;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-chip);background:#fff;transition:all .2s ease-out}
  .side-nav-card:hover{background:var(--tint);border-color:var(--brand);transform:translateX(2px)}
  .side-nav-card .sn-t{font-size:14px;font-weight:700;color:var(--ink)}
  .side-nav-card .sn-d{font-size:12px;color:var(--ink-mute);line-height:1.6;margin-top:2px}

  .field{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-chip);background:#fff;padding:0 14px;font-size:15px;transition:border-color .2s ease-out,box-shadow .2s ease-out}
  textarea.field{height:auto;padding:12px 14px;line-height:1.7;resize:vertical}
  .field::placeholder{color:var(--ink-mute)}
  .field:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px var(--accent)}
  .field-label{display:block;font-size:13px;font-weight:700;color:var(--ink-soft);margin-bottom:6px}

  .faq-item{border-bottom:1px solid var(--line)}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 4px;background:none;border:0;text-align:left;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;transition:color .2s ease-out}
  .faq-q:hover{color:var(--brand)}
  .faq-icon{flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;line-height:1;transition:transform .25s ease-out,background .2s ease-out}
  .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:var(--dark)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
  .faq-a-inner{background:#F6FBF7;border-radius:var(--r-chip);padding:16px 18px;margin:0 0 16px;font-size:15px;line-height:1.75;color:var(--ink-soft)}

  .dark-block{background:var(--dark);border-radius:24px;color:#fff;position:relative;overflow:hidden}
  .dark-block::after{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(216,243,91,.10) 0 1px,transparent 1px 26px);opacity:.5;pointer-events:none}

  .img-frame{border-radius:var(--r-chip);overflow:hidden;background:var(--tint);position:relative}
  .img-frame img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
  .img-frame:hover img{transform:scale(1.03)}
  .img-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,31,25,.05) 30%,rgba(14,31,25,.68) 100%)}
  .bg-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,31,25,.82) 0%,rgba(20,82,60,.55) 55%,rgba(14,31,25,.30) 100%)}

  .site-footer{background:var(--dark);color:#fff;margin-top:0}
  .foot-chip{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--r-chip);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);font-size:13px;font-weight:600;color:rgba(255,255,255,.86);transition:all .2s ease-out}
  .foot-chip:hover{background:rgba(216,243,91,.12);border-color:var(--accent);color:#fff;transform:translateY(-1px)}

  .sec-title{font-size:32px;font-weight:800}
  .sec-eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--brand-light);text-transform:uppercase}
  .lead{font-size:17px;color:var(--ink-soft);line-height:1.85}

  @media (max-width:1023px){
    .sec-title{font-size:26px}
    .stage-card{padding:20px}
    .stage-line{top:20px;bottom:20px}
  }
  @media (max-width:767px){
    body{font-size:15.5px;line-height:1.8}
    .countdown-bar{height:40px}
    .cb-title{display:none}
    .cb-num{font-size:13px;padding:2px 6px}
    .cb-cta{height:26px;padding:0 11px}
    .nav-sub{font-size:12px}
    .site-header{padding-top:10px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important}
    .img-frame:hover img{transform:none}
  }

/* roulang page: category4 */
:root{
  --brand:#14523C;
  --brand-2:#1F7A57;
  --soft:#E7F1EA;
  --soft-2:#F6FBF7;
  --accent:#D8F35B;
  --action:#FF6B3D;
  --ink:#16211C;
  --ink-2:#5A6B63;
  --ink-3:#8A968F;
  --line:#E3E7E1;
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --dark:#0E1F19;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,31,25,.06), 0 8px 24px rgba(14,31,25,.06);
  --sh-2:0 12px 32px rgba(14,31,25,.12);
  --font:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto;background:var(--soft)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* 容器与板块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
.sec{padding:56px 0}
@media(min-width:768px){.sec{padding:80px 0}}
@media(min-width:1024px){.sec{padding:96px 0}}
.sec-tight{padding:44px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent);border-radius:2px}
.h2{font-size:26px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
@media(min-width:768px){.h2{font-size:32px}}
.lead{font-size:15px;color:var(--ink-2);line-height:1.85}
@media(min-width:768px){.lead{font-size:16px}}
.divider{height:1px;background:var(--line);border:0}

/* 倒计时条 */
.ticker{background:var(--dark);color:#fff;border-bottom:1px dashed rgba(216,243,91,.22)}
.ticker-inner{height:44px;display:flex;align-items:center;gap:16px;font-size:13px}
.ticker-name{color:rgba(255,255,255,.8);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ticker-clock{display:flex;align-items:center;gap:5px;margin-left:auto;flex:none}
.tk-num{
  display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:26px;padding:0 6px;
  border-radius:8px;background:rgba(255,255,255,.08);color:var(--accent);font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.ticker-clock i{font-style:normal;font-size:11px;color:rgba(255,255,255,.5);margin-right:3px}
.ticker-cta{
  flex:none;display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:var(--r-pill);
  border:1px solid var(--action);color:var(--action);font-size:12px;font-weight:700;transition:.2s ease-out;
}
.ticker-cta:hover{background:var(--action);color:#fff}
@media(max-width:767px){
  .ticker-name{display:none}
  .ticker-inner{height:40px;gap:10px}
  .tk-num{min-width:26px;height:24px;font-size:13px}
  .ticker-clock{margin-left:0}
  .ticker-cta{margin-left:auto;height:26px;padding:0 11px}
}

/* 导航 */
.site-head{position:sticky;top:0;z-index:60;background:var(--bg);padding:10px 0 0}
.nav-card{
  display:flex;align-items:center;gap:10px;background:var(--card);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:10px 14px;transition:padding .22s ease-out, box-shadow .22s ease-out;
}
.site-head.is-scrolled .nav-card{padding:6px 14px;box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:38px;height:38px;flex:none;border-radius:var(--r-md);display:inline-flex;align-items:center;justify-content:center;
  background:rgba(20,82,60,.08);color:var(--brand);
}
.logo-mark--dark{background:rgba(216,243,91,.14);color:var(--accent)}
.brand-full{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--ink)}
.brand-sub{display:block;font-size:11px;color:var(--ink-3);letter-spacing:.02em}
@media(max-width:767px){
  .bf-a,.bf-b{display:block;line-height:1.18}
  .brand-full{font-size:15px}
  .brand-sub{display:none}
  .logo-mark{width:34px;height:34px}
}
.cat-chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#fff;color:var(--brand);font-size:14px;font-weight:600;
  transition:background .2s ease-out, transform .2s ease-out, border-color .2s ease-out;
}
.cat-chip svg{color:var(--brand-2);flex:none}
.cat-chip:hover{background:var(--soft);border-color:#cfe3d7;transform:translateY(-1px)}
.cat-chip:active{transform:translateY(0)}
.cat-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-chip.is-active svg{color:var(--accent)}
.subnav{
  display:flex;align-items:center;gap:18px;margin-top:8px;padding:8px 16px 10px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--ink-2);
}
.subnav a{padding:4px 0;border-bottom:1px solid transparent;transition:.2s ease-out}
.subnav a:hover{color:var(--brand);border-color:var(--accent)}
.subnav .sn-label{color:var(--ink-3)}
.menu-btn{
  width:44px;height:44px;flex:none;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);transition:.2s ease-out;
}
.menu-btn:hover{background:var(--soft)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;
  border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease-out, box-shadow .2s ease-out, background .2s ease-out, color .2s ease-out;
}
.btn-action{background:var(--action);color:#fff}
.btn-action:hover{background:#e85a2d;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-action:active{transform:translateY(0)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--soft);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#16332a;transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px}
.btn-block{width:100%}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--dark);color:#fff;
  padding:22px 20px 28px;display:flex;flex-direction:column;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s ease-out;
}
.drawer.is-open{transform:translateX(0)}
.dclose{
  width:44px;height:44px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;transition:.2s ease-out;
}
.dclose:hover{background:rgba(216,243,91,.14);border-color:rgba(216,243,91,.4)}
.dcard{
  display:block;padding:14px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);transition:.2s ease-out;
}
.dcard:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.45)}
.dcard strong{display:block;font-size:15px;font-weight:700}
.dcard span{display:block;font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);margin-top:2px}
.dcard svg{color:var(--accent)}

/* 分类 Hero */
.hero-cat{position:relative;background:#123227 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.hero-cat::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(14,31,25,.86) 0%, rgba(14,31,25,.68) 52%, rgba(14,31,25,.34) 100%);
}
.hero-cat-inner{position:relative;z-index:2;padding:44px 0 52px;color:#fff}
@media(min-width:768px){.hero-cat-inner{padding:56px 0 64px}}
.crumb{font-size:14px;color:rgba(255,255,255,.62);display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px}
.crumb a{transition:.2s ease-out}
.crumb a:hover{color:var(--accent)}
.h1-cat{
  font-size:30px;line-height:1.25;font-weight:800;letter-spacing:-.01em;margin:12px 0 16px;
  max-width:20em;
}
@media(min-width:768px){.h1-cat{font-size:40px}}
@media(min-width:1024px){.h1-cat{font-size:46px}}
.hero-cat p.sub{font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);max-width:34em}
@media(min-width:768px){.hero-cat p.sub{font-size:16px}}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;background:rgba(216,243,91,.16);color:var(--accent);
  border:1px solid rgba(216,243,91,.3);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-cta .btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.hero-cta .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* 概览卡片组 */
.ov-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.ov-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.ov-grid{grid-template-columns:repeat(4,1fr)}}
.ov-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh-1);transition:transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
}
.ov-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe3d7}
.ov-no{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--r-md);
  background:var(--soft);color:var(--brand);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;transition:.2s ease-out;
}
.ov-card:hover .ov-no{background:var(--brand);color:var(--accent)}
.ov-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.ov-card p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* 编号规则清单 + 可折叠明细 */
.rule-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:8px 24px}
@media(min-width:768px){.rule-wrap{padding:8px 32px}}
.rule-item{border-bottom:1px solid var(--line)}
.rule-item:last-child{border-bottom:0}
.rule-head{
  width:100%;display:flex;align-items:center;gap:16px;padding:20px 0;text-align:left;min-height:56px;
}
@media(min-width:768px){.rule-head{gap:20px;padding:22px 0}}
.rule-no{
  width:44px;height:44px;flex:none;border-radius:var(--r-md);background:var(--soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;transition:.22s ease-out;
}
.rule-item.is-open .rule-no{background:var(--brand);color:var(--accent)}
.rule-text{min-width:0;flex:1}
.rule-text h3{font-size:18px;font-weight:700;line-height:1.4}
@media(min-width:768px){.rule-text h3{font-size:20px}}
.rule-text span{display:block;font-size:14px;color:var(--ink-2);line-height:1.7;margin-top:4px}
.rule-plus{
  width:32px;height:32px;flex:none;border-radius:50%;border:1px solid var(--line);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;transition:transform .28s ease-out, background .2s ease-out;
}
.rule-head:hover .rule-plus{background:var(--soft)}
.rule-item.is-open .rule-plus{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);color:var(--dark)}
.rule-body{max-height:0;overflow:hidden;transition:max-height .34s ease-out}
.rule-item.is-open .rule-body{max-height:760px}
.rule-body-inner{background:var(--soft-2);border-radius:var(--r-md);padding:18px 20px;margin-bottom:20px}
@media(min-width:768px){.rule-body-inner{margin-left:64px}}
.rule-body-inner li{
  position:relative;padding-left:20px;font-size:15px;line-height:1.75;color:var(--ink-2);
}
.rule-body-inner li + li{margin-top:10px}
.rule-body-inner li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);border:1px solid rgba(14,31,25,.18);
}

/* 装备清单 */
.gear-layout{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:1024px){.gear-layout{grid-template-columns:5fr 7fr;gap:36px;align-items:start}}
.gear-figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);position:relative}
.gear-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease-out}
.gear-figure:hover img{transform:scale(1.03)}
.gear-figure figcaption{font-size:13px;color:var(--ink-2);padding:12px 16px;background:#fff;border-top:1px solid var(--line)}
.gear-cards{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.gear-cards{grid-template-columns:repeat(3,1fr)}}
.gear-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:.2s ease-out}
.gear-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe3d7}
.gear-card h3{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.gear-card h3 em{font-style:normal;width:26px;height:26px;border-radius:8px;background:var(--soft);color:var(--brand);font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.gear-card li{font-size:14px;line-height:1.8;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.gear-card li + li{margin-top:8px}
.gear-card li svg{flex:none;margin-top:7px;color:var(--brand-2)}

/* 流程步骤 */
.flow-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.flow-grid{grid-template-columns:repeat(5,1fr)}}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);transition:.2s ease-out;position:relative;overflow:hidden;
}
.flow-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--line);transition:background .2s ease-out;
}
.flow-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.flow-card:hover::before{background:var(--accent)}
.flow-step{font-size:13px;font-weight:800;color:var(--brand-2);font-variant-numeric:tabular-nums;letter-spacing:.08em}
.flow-card h3{font-size:17px;font-weight:700;margin:8px 0 8px}
.flow-card p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* FAQ */
.faq-layout{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:1024px){.faq-layout{grid-template-columns:4fr 8fr;gap:48px;align-items:start}}
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:6px 24px}
@media(min-width:768px){.faq-list{padding:6px 32px}}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;justify-content:space-between;text-align:left;
  min-height:56px;padding:14px 0;font-size:16px;font-weight:700;line-height:1.5;
}
.faq-q:hover{color:var(--brand)}
.faq-q .fx{
  width:32px;height:32px;flex:none;border-radius:50%;border:1px solid var(--line);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;transition:transform .28s ease-out, background .2s ease-out;
}
.faq-item.is-open .fx{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);color:var(--dark)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease-out}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{background:var(--soft-2);border-radius:var(--r-md);padding:16px 18px;margin-bottom:18px;font-size:15px;line-height:1.75;color:var(--ink-2)}

/* CTA 与表单 */
.cta-block{
  background:var(--dark);border-radius:20px;padding:32px 24px;color:#fff;
  display:grid;gap:28px;grid-template-columns:1fr;
}
@media(min-width:768px){.cta-block{padding:44px;}}
@media(min-width:1024px){.cta-block{grid-template-columns:5fr 7fr;gap:44px;align-items:center;padding:52px}}
.cta-block h2{font-size:26px;line-height:1.3;font-weight:800;letter-spacing:-.01em}
@media(min-width:768px){.cta-block h2{font-size:32px}}
.cta-block p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);margin-top:14px}
.cta-list{margin-top:22px;display:grid;gap:10px}
.cta-list li{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.8)}
.cta-list svg{flex:none;margin-top:6px;color:var(--accent)}
.form-card{background:#fff;border-radius:var(--r-lg);padding:24px;color:var(--ink);box-shadow:var(--sh-1)}
@media(min-width:768px){.form-card{padding:28px}}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.form-card .form-tip{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px;color:var(--ink)}
.field .req{color:var(--action)}
.input,.select,.textarea{
  width:100%;min-height:48px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  padding:12px 14px;color:var(--ink);transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.textarea{min-height:96px;resize:vertical;line-height:1.7}
.input::placeholder,.textarea::placeholder{color:var(--ink-3)}
.input:hover,.select:hover,.textarea:hover{border-color:#c9d6cd}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 2px var(--accent)}
.form-note{font-size:14px;color:var(--ink-2);line-height:1.7;margin-top:14px}
.form-grid{display:grid;gap:0;grid-template-columns:1fr}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr;gap:0 16px}}

/* 页脚 */
.site-footer{background:var(--dark);color:#fff;margin-top:0}
.foot-chip{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.86);font-size:14px;transition:.2s ease-out;
}
.foot-chip:hover{background:rgba(216,243,91,.12);border-color:rgba(216,243,91,.45);color:#fff}
.foot-chip svg{color:var(--accent);flex:none}
.foot-link{color:rgba(255,255,255,.78);transition:.2s ease-out}
.foot-link:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1)}

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