/* roulang page: index */
:root{
  --brand:#0C4A34;
  --brand-hi:#0F5B3C;
  --lime:#B8FF3C;
  --orange:#FF6B2C;
  --ink:#12211A;
  --ink-2:#5A6B62;
  --dark:#0A1410;
  --light:#F6F6F1;
  --line:rgba(18,33,26,.10);
  --line-dark:rgba(184,255,60,.16);
  --radius:16px;
  --shadow:0 1px 2px rgba(18,33,26,.06),0 12px 32px rgba(18,33,26,.08);
  --mono:ui-monospace,"DIN Alternate","Arial Narrow",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--light);
  font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container-x{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:640px){.container-x{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ---------- header ---------- */
.site-header{
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:0 8px 30px rgba(10,20,16,.18);
  transition:background .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-solid{
  background:rgba(10,20,16,.94);
  border-bottom-color:rgba(184,255,60,.16);
  box-shadow:0 10px 30px rgba(0,0,0,.38);
}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),#0A6B48);
  border:1px solid rgba(184,255,60,.45);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px 7px;
  border-left:2px solid var(--lime);border-bottom:2px solid var(--lime);
  border-bottom-left-radius:14px;opacity:.9;
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.82);border-radius:10px;
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  background:var(--lime);border-radius:2px;
}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;cursor:pointer;
  transition:background .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.icon-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(184,255,60,.5)}
.icon-btn:active{transform:translateY(1px)}
.mobile-drawer{
  max-height:0;overflow:hidden;opacity:0;
  background:rgba(10,20,16,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(184,255,60,.16);
  transition:max-height .3s ease-out,opacity .3s ease-out;
}
.mobile-drawer.is-open{max-height:320px;opacity:1}
.drawer-link{
  display:block;padding:15px 4px;font-size:17px;font-weight:700;color:rgba(255,255,255,.9);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-link:last-child{border-bottom:none}
.drawer-link:hover{color:var(--lime)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(12,74,52,.28)}
.btn-primary:hover{background:var(--brand-hi);transform:translateY(-1px);box-shadow:0 14px 30px rgba(12,74,52,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(12,74,52,.24)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.36)}
.btn-outline:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:#0A1410}
.btn-lime:hover{background:#c9ff63;transform:translateY(-1px)}
.btn[disabled],.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);transition:gap .2s ease-out,color .2s ease-out}
.link-arrow:hover{gap:10px;color:var(--brand-hi)}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(12,74,52,.10);color:var(--brand);border:1px solid rgba(12,74,52,.14);
}
.badge-dark{background:rgba(184,255,60,.14);color:var(--lime);border-color:rgba(184,255,60,.3)}
.badge-hot{background:rgba(255,107,44,.14);color:#C64A16;border-color:rgba(255,107,44,.28)}

/* ---------- hero ---------- */
.hero-section{position:relative;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,20,16,.35) 0%,rgba(10,20,16,.78) 52%,rgba(10,20,16,.94) 100%);
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:700;color:var(--lime);
  background:rgba(184,255,60,.10);border:1px solid rgba(184,255,60,.28);
}
.hero-title{
  margin-top:20px;
  font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:800;letter-spacing:-.02em;color:#fff;
}
.hero-sub{margin-top:18px;font-size:clamp(15px,1.6vw,18px);line-height:1.75;color:rgba(255,255,255,.78);max-width:38em}
.hero-stats{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-stats dt{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.04em}
.hero-stats dd{margin:4px 0 0;font-size:clamp(20px,2.4vw,28px);font-weight:800;color:#fff}
.hero-stats dd span{font-size:13px;font-weight:600;color:rgba(255,255,255,.6);margin-left:4px}

/* ---------- sections ---------- */
.section{padding:64px 0}
@media(min-width:768px){.section{padding:96px 0}}
.section-tight{padding:48px 0}
@media(min-width:768px){.section-tight{padding:72px 0}}
.section-dark{background:var(--dark);color:#fff}
.section-light{background:var(--light)}
.section-white{background:#fff}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-title{font-size:clamp(22px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.015em}
.section-desc{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:44em}
.section-dark .section-desc{color:rgba(255,255,255,.66)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase}
.section-dark .eyebrow{color:var(--lime)}

/* ---------- horizontal track ---------- */
.track-wrap{position:relative}
.track{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 2px 14px;scroll-behavior:smooth;
}
.track::-webkit-scrollbar{display:none}
.track{-ms-overflow-style:none;scrollbar-width:none}
.track-card{flex:0 0 clamp(240px,68vw,320px);scroll-snap-align:start}
.track-arrow{
  width:46px;height:46px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--brand);cursor:pointer;
  box-shadow:var(--shadow);transition:background .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.track-arrow:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px)}
.track-arrow:active{transform:translateY(0)}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.card:hover{border-color:rgba(12,74,52,.32);transform:translateY(-2px);box-shadow:0 2px 4px rgba(18,33,26,.06),0 18px 40px rgba(18,33,26,.12)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e7e9e4}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:60%;
  background:linear-gradient(to top,rgba(10,20,16,.85),rgba(10,20,16,0));
}
.card-body{padding:18px 18px 20px}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);margin-bottom:10px}
.card-title{font-size:18px;line-height:1.45;font-weight:700}
.card-text{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- ranking ---------- */
.rank-list{border-top:1px solid rgba(255,255,255,.12)}
.rank-row{
  display:flex;align-items:center;gap:18px;padding:16px 12px;
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:background .2s ease-out,padding-left .2s ease-out;
}
.rank-row:hover{background:rgba(184,255,60,.06);padding-left:20px}
.rank-index{
  font-family:var(--mono);font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(184,255,60,.65);min-width:56px;
}
.rank-row:hover .rank-index{color:var(--lime);-webkit-text-stroke:1px rgba(184,255,60,0)}
.rank-thumb{width:88px;height:56px;flex:0 0 auto;border-radius:10px;overflow:hidden;background:rgba(255,255,255,.08)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-body{flex:1 1 auto;min-width:0}
.rank-title{font-size:16px;font-weight:700;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-sub{margin-top:4px;font-size:13px;color:rgba(255,255,255,.6)}
.rank-go{color:rgba(255,255,255,.5);transition:transform .2s ease-out,color .2s ease-out}
.rank-row:hover .rank-go{color:var(--lime);transform:translateX(4px)}

/* ---------- feature grid ---------- */
.feature-large{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.feature-large img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-large::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,16,.10),rgba(10,20,16,.88))}
.feature-large .inner{position:relative;z-index:2;padding:28px;color:#fff}
.feature-mini{
  display:flex;gap:16px;align-items:center;padding:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.feature-mini:hover{border-color:rgba(12,74,52,.32);transform:translateY(-2px)}
.feature-mini .thumb{width:92px;height:76px;flex:0 0 auto;border-radius:12px;overflow:hidden}
.feature-mini .thumb img{width:100%;height:100%;object-fit:cover}

/* ---------- news list ---------- */
.news-card{display:flex;flex-direction:column;height:100%}
.news-card .card-media{aspect-ratio:16/10}
.news-body{padding:18px;display:flex;flex-direction:column;flex:1 1 auto}
.news-body .card-title a:hover{color:var(--brand)}
.news-foot{margin-top:auto;padding-top:16px}
.empty-state{
  grid-column:1/-1;text-align:center;padding:52px 24px;border:1px dashed rgba(12,74,52,.28);
  border-radius:var(--radius);background:#fff;
}
.empty-state svg{width:44px;height:44px;color:rgba(12,74,52,.4);margin:0 auto}
.empty-state p{margin-top:14px;font-size:15px;color:var(--ink-2)}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;
  box-shadow:0 1px 2px rgba(18,33,26,.05);overflow:hidden;position:relative;
  transition:border-color .2s ease-out;
}
.faq-item[open]{border-color:rgba(12,74,52,.30)}
.faq-item[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary .plus{
  flex:0 0 auto;width:22px;height:22px;position:relative;color:var(--brand);
}
.faq-item summary .plus::before,.faq-item summary .plus::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .2s ease-out;
}
.faq-item summary .plus::before{left:0;right:0;top:10px;height:2px}
.faq-item summary .plus::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] summary .plus::after{transform:scaleY(0)}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- cta ---------- */
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--radius);background:var(--dark);color:#fff;
  padding:52px 24px;border:1px solid rgba(184,255,60,.16);
}
@media(min-width:768px){.cta-block{padding:64px 56px}}
.cta-block .arc{
  position:absolute;right:-90px;bottom:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(184,255,60,.20);pointer-events:none;
}
.cta-block .arc.two{right:-30px;bottom:-60px;width:260px;height:260px;opacity:.7}
.field{
  height:48px;width:100%;padding:0 16px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.field::placeholder{color:rgba(255,255,255,.6)}
.field:hover{border-color:rgba(255,255,255,.26)}
.field:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(184,255,60,.18)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a,.footer-col li{display:block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.66);transition:color .2s ease-out}
.footer-col a:hover{color:var(--lime)}
.footer-line{height:1px;background:rgba(255,255,255,.10);margin:40px 0 0}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:20px 0 28px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}

@media(max-width:767px){
  .rank-index{min-width:40px;-webkit-text-stroke:1px rgba(184,255,60,.55)}
  .rank-thumb{width:64px;height:44px}
  .hero-stats{padding-top:16px;margin-top:26px}
}

/* roulang page: article */
:root{
    --green-900:#0C4A34;
    --green-700:#0F5B3C;
    --lime:#B8FF3C;
    --orange:#FF6B2C;
    --ink:#12211A;
    --ink-2:#5A6B62;
    --dark:#0A1410;
    --paper:#F6F6F1;
    --line:rgba(18,33,26,.10);
    --line-light:rgba(255,255,255,.14);
    --card-r:16px;
    --btn-r:12px;
    --shadow-1:0 1px 2px rgba(18,33,26,.06), 0 12px 32px rgba(18,33,26,.08);
    --shadow-2:0 18px 44px rgba(18,33,26,.14);
    --t:240ms ease-out;
    --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    --font-num:ui-monospace,"DIN Alternate","Arial Narrow",monospace;
  }
  *,*::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:16px;
    line-height:1.8;
    color:var(--ink);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block}
  a{color:inherit}
  button{font-family:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-0.02em}

  .container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
  @media (min-width:640px){.container-x{padding:0 24px}}
  @media (min-width:1024px){.container-x{padding:0 32px}}

  /* ---------- Header ---------- */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:80;height:64px;
    background:rgba(255,255,255,.08);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.12);
    box-shadow:0 10px 30px rgba(10,20,16,.18);
    transition:background var(--t),box-shadow var(--t),border-color var(--t);
  }
  .site-header.is-solid{
    background:rgba(10,20,16,.92);
    border-bottom-color:rgba(255,255,255,.08);
    box-shadow:0 14px 34px rgba(0,0,0,.32);
  }
  @media (min-width:768px){.site-header{height:80px}}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%}
  .logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-size:17px;font-weight:800;letter-spacing:-0.01em;white-space:nowrap}
  .brand-mark{position:relative;flex:none;width:26px;height:26px;border-radius:9px;background:var(--lime)}
  .brand-mark::before{content:"";position:absolute;inset:6px;border-radius:50%;border:2px solid var(--dark)}
  .brand-mark::after{content:"";position:absolute;left:12px;top:6px;bottom:6px;width:2px;background:var(--dark)}

  .nav-link{
    position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
    border-radius:10px;font-size:15px;font-weight:500;color:rgba(255,255,255,.78);
    text-decoration:none;transition:color var(--t),background var(--t);
  }
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
  .nav-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .nav-link.active{color:#fff;font-weight:600}
  .nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--lime)}

  .header-actions{display:flex;align-items:center;gap:8px}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
    border-radius:10px;background:rgba(255,255,255,.08);border:1px solid var(--line-light);
    color:#fff;cursor:pointer;transition:background var(--t),border-color var(--t),transform var(--t);
  }
  .icon-btn:hover{background:rgba(255,255,255,.16);border-color:rgba(184,255,60,.5)}
  .icon-btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .icon-btn:active{transform:translateY(1px)}

  .mobile-drawer{
    position:fixed;top:64px;left:0;right:0;z-index:79;display:none;flex-direction:column;gap:4px;
    padding:14px 16px 22px;background:rgba(10,20,16,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 24px 48px rgba(0,0,0,.4);
  }
  @media (min-width:768px){.mobile-drawer{top:80px}}
  .mobile-drawer.open{display:flex}
  .mobile-drawer a{
    display:block;padding:12px 14px;border-radius:12px;color:#fff;font-size:16px;font-weight:600;
    text-decoration:none;transition:background var(--t);
  }
  .mobile-drawer a:hover{background:rgba(255,255,255,.09)}
  .mobile-drawer a.active{background:rgba(184,255,60,.14);color:var(--lime)}
  @media (min-width:1024px){.mobile-drawer{display:none !important}}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;
    border-radius:var(--btn-r);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
    text-decoration:none;cursor:pointer;transition:all var(--t);
  }
  .btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .btn-primary{background:var(--green-900);color:#fff}
  .btn-primary:hover{background:var(--green-700);transform:translateY(-1px);box-shadow:0 12px 26px rgba(12,74,52,.34)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.36)}
  .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
  .btn-outline{background:#fff;color:var(--green-900);border-color:rgba(12,74,52,.24)}
  .btn-outline:hover{border-color:var(--green-900);transform:translateY(-1px);box-shadow:0 10px 24px rgba(12,74,52,.14)}
  .btn-sm{height:38px;padding:0 16px;font-size:14px}
  .btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

  /* ---------- Page hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;background:var(--dark);
    padding:104px 0 44px;min-height:300px;display:flex;align-items:flex-end;
  }
  @media (min-width:768px){.page-hero{padding:150px 0 64px;min-height:400px}}
  .page-hero__bg{
    position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;opacity:.5;
  }
  .page-hero__veil{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,20,16,.42) 0%,rgba(10,20,16,.78) 58%,rgba(10,20,16,.95) 100%);
  }
  .page-hero__inner{position:relative;z-index:2;width:100%}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6)}
  .crumb a{color:rgba(255,255,255,.72);text-decoration:none;transition:color var(--t)}
  .crumb a:hover{color:var(--lime)}
  .crumb .sep{color:rgba(255,255,255,.34)}
  .crumb .current{color:rgba(255,255,255,.92);max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  .hero-title{
    margin:18px 0 0;color:#fff;font-weight:800;
    font-size:clamp(26px,3.6vw,40px);line-height:1.22;letter-spacing:-0.02em;
    max-width:22em;
  }
  .meta-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:20px;
    font-size:13.5px;color:rgba(255,255,255,.66);
  }
  .meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.34)}
  .badge{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
    font-size:12.5px;font-weight:600;line-height:1;
  }
  .badge-lime{background:var(--lime);color:#0A1410}
  .badge-soft{background:rgba(184,255,60,.14);color:var(--lime);border:1px solid rgba(184,255,60,.3)}
  .badge-orange{background:rgba(255,107,44,.14);color:#FF8A54;border:1px solid rgba(255,107,44,.3)}

  /* ---------- Reading ---------- */
  .reading-section{background:var(--paper);padding:40px 0 64px}
  @media (min-width:768px){.reading-section{padding:56px 0 88px}}
  .reading-wrap{max-width:760px;margin:0 auto}
  .reading-card{
    background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-1);
    padding:26px 20px;
  }
  @media (min-width:768px){.reading-card{padding:46px 52px}}

  .article-body{font-size:17px;line-height:1.9;color:#1f2f27}
  .article-body > *:first-child{margin-top:0}
  .article-body p{margin:0 0 1.1em}
  .article-body h2{
    position:relative;margin:2.2em 0 .8em;padding-left:16px;
    font-size:clamp(21px,2.6vw,28px);font-weight:700;color:var(--ink);letter-spacing:-0.01em;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--green-900);
  }
  .article-body h3{margin:1.8em 0 .6em;font-size:19px;font-weight:600;color:var(--ink)}
  .article-body h4{margin:1.5em 0 .5em;font-size:17px;font-weight:600;color:var(--ink)}
  .article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
  .article-body ul{list-style:disc}
  .article-body ol{list-style:decimal}
  .article-body li{margin:0 0 .55em;line-height:1.85}
  .article-body li::marker{color:var(--green-700)}
  .article-body blockquote{
    margin:1.7em 0;padding:16px 20px;border-left:3px solid var(--green-900);
    background:rgba(12,74,52,.05);border-radius:0 12px 12px 0;color:#3a4a42;
  }
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:16px;margin:1.6em 0;width:100%;height:auto}
  .article-body figure{margin:1.6em 0}
  .article-body figcaption{margin-top:10px;text-align:center;font-size:13.5px;color:var(--ink-2)}
  .article-body a{color:var(--green-700);text-decoration:underline;text-underline-offset:3px}
  .article-body a:hover{color:var(--green-900)}
  .article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}
  .article-body code{
    padding:2px 6px;border-radius:6px;background:rgba(12,74,52,.08);
    font-family:var(--font-num);font-size:14.5px;color:var(--green-900);
  }
  .article-body pre{
    margin:1.6em 0;padding:16px 18px;border-radius:14px;background:#0F1A15;color:#DCE8E0;
    overflow-x:auto;font-size:14px;line-height:1.7;
  }
  .article-body pre code{background:transparent;color:inherit;padding:0}
  .article-body .table-scroll{
    margin:1.7em 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  }
  .article-body table{width:100%;border-collapse:collapse;font-size:15px}
  .article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
  .article-body thead th{background:rgba(12,74,52,.06);font-weight:600;color:var(--ink)}
  .article-body tbody tr:last-child td{border-bottom:none}
  .article-body tbody tr:hover{background:rgba(12,74,52,.03)}

  .note-bar{
    display:flex;gap:12px;align-items:flex-start;margin-top:34px;padding:16px 18px;
    border-left:3px solid var(--green-900);background:rgba(12,74,52,.05);border-radius:0 12px 12px 0;
    font-size:14px;line-height:1.85;color:#3a4a42;
  }
  .note-bar svg{flex:none;margin-top:3px}

  .empty-state{
    display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;
    padding:56px 20px;border:1px dashed rgba(18,33,26,.2);border-radius:16px;background:#fff;
  }
  .empty-state h2{font-size:20px;font-weight:700}
  .empty-state p{font-size:15px;color:var(--ink-2);max-width:34em}

  /* ---------- Related ---------- */
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
  .section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-0.02em}
  .section-head p{margin-top:8px;font-size:15px;color:var(--ink-2);max-width:44em}
  .link-more{
    display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--green-900);
    text-decoration:none;white-space:nowrap;transition:gap var(--t),color var(--t);
  }
  .link-more:hover{gap:10px;color:var(--green-700)}
  .link-more:focus-visible{outline:2px solid var(--green-900);outline-offset:3px;border-radius:6px}

  .related-section{background:#EFEFE8;padding:56px 0 72px;border-top:1px solid var(--line)}
  @media (min-width:768px){.related-section{padding:72px 0 96px}}
  .related-grid{display:grid;grid-template-columns:1fr;gap:22px}
  @media (min-width:1024px){.related-grid{grid-template-columns:7fr 5fr}}
  .related-side{display:grid;gap:22px;align-content:start}

  .card-media{
    position:relative;display:block;border-radius:var(--card-r);overflow:hidden;
    background:#0A1410;border:1px solid var(--line);box-shadow:var(--shadow-1);
    transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  }
  .card-media:hover{transform:translateY(-2px);border-color:rgba(12,74,52,.3);box-shadow:var(--shadow-2)}
  .card-media:focus-visible{outline:2px solid var(--green-900);outline-offset:3px}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
  .card-media:hover img{transform:scale(1.04)}
  .card-media .veil{
    position:absolute;inset:0;
    background:linear-gradient(to top,rgba(10,20,16,.88),rgba(10,20,16,.15) 62%,transparent);
  }
  .card-body{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;z-index:2}
  .card-body h3{margin-top:12px;font-size:19px;font-weight:700;line-height:1.35}
  .card-body p{margin-top:8px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.76)}
  .ratio-lg{aspect-ratio:16/10;width:100%}
  .ratio-md{aspect-ratio:16/10;width:100%}
  .related-side .card-body h3{font-size:17px}
  .related-side .card-body{padding:16px}

  /* ---------- CTA ---------- */
  .cta-band{position:relative;overflow:hidden;background:var(--dark);padding:64px 0;color:#fff}
  @media (min-width:768px){.cta-band{padding:88px 0}}
  .cta-band::before{
    content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
    border:1px solid rgba(184,255,60,.18);pointer-events:none;
  }
  .cta-band::after{
    content:"";position:absolute;left:-160px;bottom:-180px;width:460px;height:460px;border-radius:50%;
    border:1px solid rgba(184,255,60,.1);pointer-events:none;
  }
  .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
  @media (min-width:1024px){.cta-inner{grid-template-columns:7fr 5fr;gap:56px}}
  .cta-inner h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;letter-spacing:-0.02em}
  .cta-inner .lead{margin-top:16px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.7);max-width:40em}
  .cta-points{display:grid;gap:10px;margin-top:24px}
  .cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.78)}
  .cta-points li::before{content:"";flex:none;margin-top:9px;width:6px;height:6px;border-radius:50%;background:var(--lime)}
  .cta-form{
    background:rgba(255,255,255,.04);border:1px solid rgba(184,255,60,.16);border-radius:18px;
    padding:24px;backdrop-filter:blur(2px);
  }
  .cta-form h3{font-size:17px;font-weight:700;margin-bottom:6px}
  .cta-form .hint{font-size:13.5px;color:rgba(255,255,255,.6)}
  .field{
    width:100%;height:48px;padding:0 14px;border-radius:12px;
    background:rgba(255,255,255,.06);border:1px solid var(--line-light);color:#fff;font-size:15px;
    outline:none;transition:border-color var(--t),box-shadow var(--t),background var(--t);
  }
  .field::placeholder{color:rgba(255,255,255,.6)}
  .field:hover{background:rgba(255,255,255,.09)}
  .field:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.2);background:rgba(255,255,255,.1)}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.8);padding:60px 0 26px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:14px}
  .footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
  .footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.7);text-decoration:none;transition:color var(--t),transform var(--t)}
  .footer-col a:hover{color:var(--lime);transform:translateX(3px)}
  .footer-col li{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
  .footer-line{height:1px;background:rgba(255,255,255,.12);margin:40px 0 20px}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}

  @media (max-width:520px){
    .hero-title{font-size:24px}
    .meta-row{font-size:13px}
    .reading-card{border-radius:14px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important}
  }

/* roulang page: category1 */
:root{
    --ink:#0C4A34;
    --ink-2:#0F5B3C;
    --lime:#B8FF3C;
    --orange:#FF6B2C;
    --dark:#0A1410;
    --paper:#F6F6F1;
    --text:#12211A;
    --muted:#5A6B62;
    --line:rgba(18,33,26,.10);
    --line-strong:rgba(18,33,26,.18);
    --radius-card:16px;
    --radius-btn:12px;
    --shadow-soft:0 1px 2px rgba(18,33,26,.06), 0 12px 32px rgba(18,33,26,.08);
    --shadow-lift:0 2px 4px rgba(18,33,26,.08), 0 18px 40px rgba(18,33,26,.14);
    --ease:220ms cubic-bezier(.22,.61,.36,1);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),opacity var(--ease)}
  button{font:inherit}
  input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  .num{font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

  .container-x{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
  @media (min-width:640px){.container-x{padding-left:24px;padding-right:24px}}
  @media (min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

  .eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-weight:600}
  .section{padding:60px 0}
  @media (min-width:768px){.section{padding:92px 0}}
  .section-dark{background:var(--dark);color:#fff}
  .section-title{font-size:clamp(22px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
  .section-sub{color:var(--muted);font-size:15px;max-width:44em;margin-top:10px}
  .section-dark .section-sub{color:rgba(255,255,255,.68)}

  /* ---------- header ---------- */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    background:rgba(255,255,255,.08);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    backdrop-filter:blur(18px) saturate(140%);
    border-bottom:1px solid rgba(255,255,255,.12);
    box-shadow:0 6px 24px rgba(5,12,9,.18);
    transition:background-color 240ms ease,box-shadow 240ms ease,border-color 240ms ease;
  }
  .site-header.scrolled{
    background:rgba(10,20,16,.94);
    border-bottom-color:rgba(255,255,255,.08);
    box-shadow:0 12px 34px rgba(0,0,0,.34);
  }
  .header-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
  @media (min-width:768px){.header-inner{height:80px}}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:24px;height:24px;border-radius:7px;
    background:linear-gradient(135deg,var(--lime),#63c81f);
    box-shadow:inset 0 0 0 1px rgba(10,20,16,.25);
    position:relative;
  }
  .brand-mark::after{
    content:"";position:absolute;inset:6px 5px;
    border-left:2px solid rgba(10,20,16,.55);
    border-bottom:2px solid rgba(10,20,16,.55);
    transform:skewX(-12deg);
  }
  .brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.01em;white-space:nowrap}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:8px 14px;border-radius:10px;font-size:15px;font-weight:500;
    color:rgba(255,255,255,.82);
  }
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
  .nav-link.active{color:#fff}
  .nav-link.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
    background:var(--lime);border-radius:2px;
  }
  .header-actions{display:flex;align-items:center;gap:10px}
  .icon-btn{
    width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
    border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;cursor:pointer;
    transition:border-color var(--ease),color var(--ease),background-color var(--ease);
  }
  .icon-btn:hover{border-color:var(--lime);color:var(--lime);background:rgba(184,255,60,.10)}
  .icon-btn:active{transform:translateY(1px)}
  .mobile-drawer{
    display:none;
    position:fixed;top:64px;left:0;right:0;z-index:55;
    background:rgba(10,20,16,.97);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(255,255,255,.10);
    padding:14px 16px 22px;
    box-shadow:0 20px 40px rgba(0,0,0,.4);
  }
  .mobile-drawer.open{display:block}
  @media (min-width:1024px){.mobile-drawer,.mobile-drawer.open{display:none !important}}
  .drawer-link{
    display:block;padding:14px 8px;font-size:17px;font-weight:600;color:rgba(255,255,255,.86);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .drawer-link:hover,.drawer-link.active{color:var(--lime)}
  .drawer-link.active{border-bottom-color:rgba(184,255,60,.4)}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
    transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
    white-space:nowrap;
  }
  .btn:disabled{opacity:.4;cursor:not-allowed}
  .btn-primary{background:var(--ink);color:#fff}
  .btn-primary:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--shadow-lift)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-lime{background:var(--lime);color:#0A1410}
  .btn-lime:hover{background:#caff6a;transform:translateY(-1px);box-shadow:0 14px 30px rgba(184,255,60,.24)}
  .btn-lime:active{transform:translateY(0);box-shadow:none}
  .btn-outline{border-color:rgba(255,255,255,.34);color:#fff;background:transparent}
  .btn-outline:hover{border-color:var(--lime);color:var(--lime);background:rgba(184,255,60,.08);transform:translateY(-1px)}
  .btn-ghost-light{border-color:var(--line-strong);color:var(--ink);background:#fff}
  .btn-ghost-light:hover{border-color:var(--ink);background:#fff;transform:translateY(-1px);box-shadow:var(--shadow-soft)}

  /* ---------- form ---------- */
  .field{
    width:100%;height:48px;padding:0 16px;border-radius:var(--radius-btn);
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:#fff;
    transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
  }
  .field::placeholder{color:rgba(255,255,255,.55)}
  .field:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.20);outline:none;background:rgba(255,255,255,.09)}
  .field option{color:#12211A}

  /* ---------- badges / chips ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;
    font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  }
  .badge-soft{background:rgba(12,74,52,.09);color:var(--ink)}
  .badge-lime{background:rgba(184,255,60,.16);color:#0A1410;border:1px solid rgba(184,255,60,.5)}
  .badge-orange{background:rgba(255,107,44,.14);color:#B23E0B}
  .badge-dark{background:rgba(255,255,255,.10);color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.16)}
  .chip{
    display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
    border:1px solid var(--line-strong);background:#fff;font-size:14px;color:var(--text);
    transition:border-color var(--ease),color var(--ease),transform var(--ease),background-color var(--ease);
  }
  .chip:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px)}
  .chip .dot{width:6px;height:6px;border-radius:999px;background:var(--lime)}

  /* ---------- hero ---------- */
  .cat-hero{
    position:relative;min-height:320px;display:flex;align-items:center;
    background-color:var(--dark);overflow:hidden;
  }
  @media (min-width:768px){.cat-hero{min-height:420px}}
  .cat-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
  .cat-hero__mask{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,20,16,.72) 0%,rgba(10,20,16,.86) 46%,rgba(10,20,16,.95) 100%);
  }
  .cat-hero__deco{
    position:absolute;right:-60px;bottom:-80px;width:340px;height:340px;border-radius:50%;
    border:1px solid rgba(184,255,60,.18);opacity:.55;pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;padding-top:88px;padding-bottom:40px}
  @media (min-width:768px){.hero-inner{padding-top:110px;padding-bottom:56px}}
  .hero-h1{
    font-size:clamp(28px,4.2vw,48px);line-height:1.16;font-weight:800;letter-spacing:-.02em;color:#fff;
    max-width:22em;
  }
  .hero-h1 em{font-style:normal;color:var(--lime)}
  .hero-desc{color:rgba(255,255,255,.78);font-size:15px;line-height:1.9;max-width:40em;margin-top:16px}
  @media (min-width:768px){.hero-desc{font-size:16px}}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

  /* ---------- breadcrumb ---------- */
  .crumb{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:18px 0}
  .crumb a:hover{color:var(--ink)}
  .crumb .sep{color:rgba(18,33,26,.32)}
  .crumb .current{color:rgba(18,33,26,.55)}

  /* ---------- image strip ---------- */
  .strip{display:grid;grid-template-columns:repeat(2,1fr);gap:0;overflow:hidden;border-radius:0}
  @media (min-width:768px){.strip{grid-template-columns:repeat(3,1fr)}}
  .strip figure{position:relative;height:150px;overflow:hidden;background:#0A1410}
  @media (min-width:768px){.strip figure{height:210px}}
  .strip img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
  .strip figure:hover img{transform:scale(1.04)}
  .strip figcaption{
    position:absolute;left:14px;bottom:12px;color:#fff;font-size:13px;font-weight:600;
    text-shadow:0 2px 10px rgba(0,0,0,.6);
  }
  .strip figure::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(to top,rgba(10,20,16,.78),transparent 62%);
  }
  .strip figure:nth-child(3){display:none}
  @media (min-width:768px){.strip figure:nth-child(3){display:block}}

  /* ---------- timeline ---------- */
  .tl{position:relative;max-width:960px;margin:0 auto}
  .tl-item{position:relative;padding-left:52px;padding-bottom:26px}
  @media (min-width:768px){.tl-item{padding-left:74px;padding-bottom:32px}}
  .tl-item::before{
    content:"";position:absolute;left:15px;top:34px;bottom:0;width:1px;
    background:linear-gradient(180deg,rgba(12,74,52,.22),rgba(12,74,52,.06));
  }
  @media (min-width:768px){.tl-item::before{left:19px}}
  .tl-item:last-child{padding-bottom:0}
  .tl-item:last-child::before{display:none}
  .tl-dot{
    position:absolute;left:0;top:0;width:32px;height:32px;border-radius:999px;
    display:flex;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line-strong);
    font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;
    font-size:12px;font-weight:700;color:var(--ink);
    transition:border-color var(--ease),color var(--ease),background-color var(--ease);
  }
  @media (min-width:768px){.tl-dot{width:40px;height:40px;font-size:13px}}
  .tl-item:hover .tl-dot{background:var(--lime);border-color:var(--lime);color:#0A1410}
  .tl-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:16px;display:flex;flex-direction:column;gap:16px;
    box-shadow:var(--shadow-soft);
    transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  }
  @media (min-width:640px){
    .tl-card{flex-direction:row;align-items:stretch;justify-content:space-between;gap:22px;padding:20px}
  }
  .tl-card:hover{border-color:rgba(12,74,52,.32);transform:translateY(-2px);box-shadow:var(--shadow-lift)}
  .tl-body{flex:1 1 auto;min-width:0}
  .tl-body h3{font-size:17px;line-height:1.45;font-weight:600;margin:10px 0 8px}
  @media (min-width:768px){.tl-body h3{font-size:19px}}
  .tl-body p{color:var(--muted);font-size:14.5px;line-height:1.8}
  .tl-thumb{
    flex:0 0 auto;width:100%;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#0A1410;
  }
  @media (min-width:640px){.tl-thumb{width:208px;aspect-ratio:4/3}}
  .tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
  .tl-card:hover .tl-thumb img{transform:scale(1.04)}

  /* ---------- rank list ---------- */
  .rank-list{border-top:1px solid rgba(255,255,255,.10)}
  .rank-row{
    display:flex;align-items:center;gap:16px;
    padding:16px 12px;border-bottom:1px solid rgba(255,255,255,.10);
    transition:background-color var(--ease),padding-left var(--ease);
  }
  .rank-row:hover{background:rgba(255,255,255,.055);padding-left:18px}
  .rank-no{
    flex:0 0 auto;width:52px;
    font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;
    font-size:26px;font-weight:700;color:transparent;
    -webkit-text-stroke:1px rgba(184,255,60,.62);
  }
  @media (min-width:768px){.rank-no{font-size:32px;width:64px}}
  .rank-main{flex:1 1 auto;min-width:0}
  .rank-main h3{font-size:16px;font-weight:600;color:#fff;line-height:1.5}
  .rank-main span{display:block;font-size:13px;color:rgba(255,255,255,.58);margin-top:4px}
  .rank-arrow{flex:0 0 auto;color:rgba(255,255,255,.5);transition:transform var(--ease),color var(--ease)}
  .rank-row:hover .rank-arrow{color:var(--lime);transform:translateX(4px)}

  /* ---------- stat ---------- */
  .stat-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:20px;box-shadow:var(--shadow-soft);
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .stat-card:hover{transform:translateY(-2px);border-color:rgba(12,74,52,.28);box-shadow:var(--shadow-lift)}
  .stat-num{
    font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;
    font-size:30px;font-weight:700;color:var(--ink);line-height:1.1;
  }
  .stat-label{font-size:13px;color:var(--muted);margin-top:8px}

  /* ---------- faq ---------- */
  .faq-wrap{max-width:880px;margin:0 auto}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    margin-bottom:14px;overflow:hidden;position:relative;
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;
    transition:background-color var(--ease);
  }
  .faq-item:hover{border-color:var(--line-strong)}
  .faq-item[open]{border-color:rgba(12,74,52,.28);box-shadow:var(--shadow-soft)}
  .faq-item[open]::before{background:var(--ink)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
    font-size:16px;font-weight:600;line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
    font-size:20px;font-weight:500;color:var(--ink);transition:transform var(--ease);
  }
  .faq-item[open] summary::after{content:"–"}
  .faq-item .faq-a{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.85}

  /* ---------- CTA ---------- */
  .cta-block{
    position:relative;background:var(--dark);color:#fff;border-radius:20px;overflow:hidden;
    padding:36px 22px;
  }
  @media (min-width:768px){.cta-block{padding:56px 48px}}
  .cta-block::before{
    content:"";position:absolute;right:-90px;top:-70px;width:300px;height:300px;
    background:rgba(184,255,60,.10);transform:rotate(45deg);pointer-events:none;
  }
  .cta-block::after{
    content:"";position:absolute;left:-120px;bottom:-150px;width:320px;height:320px;border-radius:50%;
    border:1px solid rgba(255,255,255,.12);pointer-events:none;
  }
  .cta-inner{position:relative;z-index:2}
  .form-row{display:grid;gap:12px}
  @media (min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
  .tip{font-size:13px;color:var(--lime);min-height:20px;display:block;margin-top:12px}

  /* ---------- footer ---------- */
  .site-footer{background:var(--dark);color:#fff;padding:56px 0 26px;margin-top:0}
  .footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
  @media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
  .footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.68)}
  .footer-col a:hover{color:var(--lime)}
  .footer-col li{font-size:14px;color:rgba(255,255,255,.62);padding:4px 0}
  .footer-line{height:1px;background:rgba(255,255,255,.12);margin:40px 0 20px}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}

  .arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink)}
  .arrow-link:hover{gap:12px;color:var(--ink-2)}
  @media (max-width:520px){
    .hero-h1{font-size:26px}
    .rank-no{width:44px;font-size:22px}
    .tl-card{padding:14px}
  }

/* roulang page: category2 */
:root{
  --green:#0C4A34;
  --green-dark:#0F5B3C;
  --lime:#B8FF3C;
  --orange:#FF6B2C;
  --ink:#0A1410;
  --paper:#F6F6F1;
  --text:#12211A;
  --muted:#5A6B62;
  --line:rgba(18,33,26,.10);
  --line-dark:rgba(255,255,255,.12);
  --radius-card:16px;
  --radius-btn:12px;
  --shadow-soft:0 1px 2px rgba(18,33,26,.06), 0 12px 32px rgba(18,33,26,.08);
  --shadow-lift:0 2px 4px rgba(18,33,26,.08), 0 18px 40px rgba(18,33,26,.14);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
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}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.mono{font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums}

.container-x{width:100%;max-width:var(--container);margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:640px){.container-x{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:60;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:0 8px 30px rgba(4,16,10,.18);
  transition:background-color .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.site-header.scrolled{
  background:rgba(10,20,16,.92);
  border-bottom-color:rgba(184,255,60,.16);
  box-shadow:0 10px 34px rgba(0,0,0,.34);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
@media(min-width:768px){.header-inner{height:80px}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  background:
    radial-gradient(circle at 30% 25%, var(--lime) 0 26%, transparent 27%),
    linear-gradient(135deg,var(--green) 0%,#0A3A28 100%);
  border:1px solid rgba(184,255,60,.45);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;left:7px;right:7px;bottom:8px;height:2px;
  background:var(--lime);opacity:.75;border-radius:2px;
}
.brand-text{color:#fff;font-weight:800;font-size:16px;letter-spacing:.01em;white-space:nowrap}
@media(min-width:768px){.brand-text{font-size:17.5px}}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:rgba(255,255,255,.82);
  transition:color .24s ease, background-color .24s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:999px;background:var(--lime);
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;cursor:pointer;
  transition:background-color .24s ease, transform .2s ease, border-color .24s ease;
}
.icon-btn:hover{background:rgba(184,255,60,.18);border-color:rgba(184,255,60,.5)}
.icon-btn:active{transform:translateY(1px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, color .22s ease, border-color .22s ease;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(12,74,52,.28)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 14px 30px rgba(12,74,52,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(12,74,52,.3)}
.btn-lime{background:var(--lime);color:#08241A;box-shadow:0 10px 24px rgba(184,255,60,.24)}
.btn-lime:hover{background:#C9FF64;transform:translateY(-1px);box-shadow:0 14px 30px rgba(184,255,60,.32)}
.btn-lime:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--lime);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--green);border-color:rgba(12,74,52,.32)}
.btn-outline:hover{background:rgba(12,74,52,.06);border-color:var(--green);transform:translateY(-1px)}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-block{width:100%}

/* ---------- 表单 ---------- */
.field{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-btn);
  background:#fff;border:1px solid rgba(18,33,26,.16);color:var(--text);
  transition:border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
}
.field::placeholder{color:rgba(90,107,98,.72)}
.field:hover{border-color:rgba(12,74,52,.36)}
.field:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(184,255,60,.4)}
.field-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}
.field-dark::placeholder{color:rgba(255,255,255,.6)}
.field-dark:hover{border-color:rgba(255,255,255,.3)}
.field-dark:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.28)}
select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
select.field-dark{background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.75) 50%),linear-gradient(135deg,rgba(255,255,255,.75) 50%,transparent 50%)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-green{background:rgba(12,74,52,.10);color:var(--green)}
.badge-lime{background:rgba(184,255,60,.22);color:#1F4D1A}
.badge-orange{background:rgba(255,107,44,.14);color:#B23F0C}
.badge-dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);isolation:isolate}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(10,20,16,.42) 0%, rgba(10,20,16,.78) 58%, rgba(10,20,16,.94) 100%);
}
.hero-inner{position:relative;z-index:2;height:320px;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:34px;padding-top:96px}
@media(min-width:768px){.hero-inner{height:420px;padding-bottom:46px;padding-top:110px}}
.hero h1{
  color:#fff;font-size:clamp(26px,4.2vw,44px);font-weight:800;line-height:1.16;
  letter-spacing:-0.02em;max-width:20em;
}
.hero-sub{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8;max-width:44em;margin-top:14px}
@media(min-width:768px){.hero-sub{font-size:16px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  height:28px;padding:0 14px;border-radius:999px;
  background:rgba(184,255,60,.16);border:1px solid rgba(184,255,60,.42);
  color:var(--lime);font-size:12.5px;font-weight:700;letter-spacing:.06em;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:13px 0;flex-wrap:wrap}
.crumb a{color:var(--muted);transition:color .2s ease}
.crumb a:hover{color:var(--green)}
.crumb .sep{opacity:.55}
.crumb .now{color:var(--green);font-weight:700}

/* ---------- 通用板块 ---------- */
.section{padding-top:64px;padding-bottom:64px}
@media(min-width:768px){.section{padding-top:88px;padding-bottom:88px}}
.section-tight{padding-top:48px;padding-bottom:48px}
@media(min-width:768px){.section-tight{padding-top:64px;padding-bottom:64px}}
.section-dark{background:var(--ink);color:#fff}
.section-head{max-width:760px}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--text)}
.section-dark .section-head h2{color:#fff}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-dark .section-head p{color:rgba(255,255,255,.7)}
.eyebrow{
  display:inline-block;margin-bottom:12px;font-size:12.5px;font-weight:800;
  letter-spacing:.12em;color:var(--green);text-transform:uppercase;
}
.section-dark .eyebrow{color:var(--lime)}

/* ---------- 图带 ---------- */
.band{background:var(--ink);padding:0}
.band-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
@media(min-width:768px){.band-grid{grid-template-columns:repeat(4,1fr)}}
.band-item{position:relative;overflow:hidden;aspect-ratio:16/10;background:#0C1A13}
.band-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.band-item:hover img{transform:scale(1.05)}
.band-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 14px;
  background:linear-gradient(to top, rgba(10,20,16,.88), transparent);
  color:#fff;font-size:13.5px;font-weight:700;
}

/* ---------- 卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:rgba(12,74,52,.3)}
.media-frame{position:relative;overflow:hidden;border-radius:14px;background:#E7EAE3}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .media-frame img,.tile:hover .media-frame img{transform:scale(1.04)}

/* 一主两副错位 */
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:1024px){.feature-grid{grid-template-columns:1.55fr 1fr}}
.tile{position:relative;display:block;overflow:hidden;border-radius:var(--radius-card);background:#0C1A13;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(10,20,16,.9), rgba(10,20,16,.25) 55%, transparent)}
.tile-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px}
.tile-body h3{color:#fff;font-size:18px;font-weight:800}
.tile-body p{color:rgba(255,255,255,.76);font-size:13.5px;margin-top:8px;line-height:1.7}
.tile-lg{aspect-ratio:16/11}
.tile-sm{aspect-ratio:16/9}

/* 要点列表 */
.point-list{display:flex;flex-direction:column}
.point-item{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.point-item:first-child{border-top:none;padding-top:0}
.point-num{
  font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;
  font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;
  color:transparent;-webkit-text-stroke:1.2px rgba(12,74,52,.55);line-height:1.2;
}
.point-item h3{font-size:17px;font-weight:700}
.point-item p{margin-top:6px;color:var(--muted);font-size:14.5px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;display:flex;flex-direction:column;gap:26px}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg, rgba(12,74,52,.34), rgba(184,255,60,.75), rgba(12,74,52,.16));
}
@media(min-width:768px){.timeline::before{left:23px}}
.tl-item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start}
@media(min-width:768px){.tl-item{gap:26px}}
.tl-node{
  position:relative;z-index:2;width:40px;height:40px;border-radius:999px;
  display:grid;place-items:center;flex-shrink:0;
  background:var(--green);color:var(--lime);
  font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;
  font-size:13.5px;font-weight:800;
  border:2px solid var(--paper);
  box-shadow:0 0 0 4px rgba(12,74,52,.10);
}
@media(min-width:768px){.tl-node{width:48px;height:48px;font-size:15px}}
.tl-card{
  display:grid;grid-template-columns:1fr;gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:rgba(12,74,52,.3)}
@media(min-width:640px){.tl-card{grid-template-columns:200px 1fr}}
@media(min-width:1024px){.tl-card{grid-template-columns:240px 1fr}}
.tl-thumb{position:relative;overflow:hidden;background:#E7EAE3;aspect-ratio:16/10}
@media(min-width:640px){.tl-thumb{aspect-ratio:auto;height:100%;min-height:152px}}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.tl-card:hover .tl-thumb img{transform:scale(1.05)}
.tl-body{padding:18px 20px 20px}
.tl-body h3{font-size:17px;font-weight:800}
.tl-body p{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.72}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tl-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:14px;font-weight:700;color:var(--green);
  transition:gap .2s ease, color .2s ease;
}
.tl-link:hover{gap:11px;color:var(--green-dark)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;padding:22px 20px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);
  transition:border-color .24s ease, background-color .24s ease, transform .24s ease;
}
.step:hover{border-color:rgba(184,255,60,.5);background:rgba(184,255,60,.06);transform:translateY(-2px)}
.step .sn{
  font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;
  font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--lime);
}
.step h3{margin-top:12px;font-size:16.5px;font-weight:800;color:#fff}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.7)}

/* ---------- 数据条 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.14);border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.14)}
@media(min-width:768px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat{background:rgba(10,20,16,.72);padding:20px 18px}
.stat b{
  display:block;color:#fff;
  font-family:ui-monospace,"DIN Alternate","Arial Narrow",monospace;font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:800;letter-spacing:-.01em;
}
.stat span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.65)}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);overflow:hidden;
  transition:border-color .24s ease, box-shadow .24s ease;
}
.faq details[open]{border-color:rgba(12,74,52,.32);box-shadow:var(--shadow-lift)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:700;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:999px;
  display:grid;place-items:center;font-weight:800;font-size:16px;
  background:rgba(12,74,52,.08);color:var(--green);
  transition:transform .24s ease, background-color .24s ease, color .24s ease;
}
.faq details[open] summary::after{content:"–";background:var(--green);color:var(--lime)}
.faq summary:hover{color:var(--green)}
.faq .faq-body{padding:0 20px 20px;color:var(--muted);font-size:15px;line-height:1.85;border-left:3px solid var(--green);margin-left:20px;padding-left:16px}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:22px;
  background:linear-gradient(135deg,#0C4A34 0%, #0A2018 62%, #0A1410 100%);
  border:1px solid rgba(184,255,60,.18);
  padding:36px 24px;
}
@media(min-width:768px){.cta-panel{padding:52px 48px}}
.cta-panel::before{
  content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(184,255,60,.22);
}
.cta-panel::after{
  content:"";position:absolute;right:-40px;bottom:-150px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}}
.cta-panel h2{color:#fff;font-size:clamp(22px,3vw,32px);font-weight:800}
.cta-panel p.lead{color:rgba(255,255,255,.74);margin-top:12px;font-size:15px;line-height:1.85}
.cta-form{display:grid;gap:12px}
.form-row{display:grid;gap:12px}
@media(min-width:560px){.form-row{grid-template-columns:1fr 1fr}}
.form-note{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 24px;border-top:1px solid rgba(184,255,60,.14)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .2s ease, transform .2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-col li{font-size:14px;color:rgba(255,255,255,.66);padding:5px 0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-line{height:1px;background:rgba(255,255,255,.12);margin:36px 0 18px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56)}
.site-footer .field-dark{height:44px}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;
  background:rgba(10,20,16,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transform:translateX(100%);
  transition:transform .3s ease;
  display:flex;flex-direction:column;
  padding:22px 20px 32px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer a.drawer-link{
  display:block;font-size:19px;font-weight:800;color:#fff;
  padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.12);
  transition:color .2s ease, padding-left .2s ease;
}
.drawer a.drawer-link:hover{color:var(--lime);padding-left:10px}
.drawer a.drawer-link.active{color:var(--lime)}
.drawer .drawer-note{margin-top:auto;font-size:13px;color:rgba(255,255,255,.55);line-height:1.8}
body.no-scroll{overflow:hidden}

/* ---------- 其他 ---------- */
.arrow-ico{width:16px;height:16px;flex-shrink:0}
.grid-gap{display:grid;gap:20px}
.text-muted{color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.two-col{grid-template-columns:1fr 1fr;gap:52px;align-items:center}}
.list-check li{position:relative;padding-left:26px;font-size:14.5px;color:var(--muted);padding-top:7px;padding-bottom:7px}
.list-check li::before{
  content:"";position:absolute;left:0;top:16px;width:8px;height:8px;border-radius:2px;
  background:var(--lime);box-shadow:0 0 0 3px rgba(184,255,60,.22);
}
@media(prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}