/* roulang page: index */
:root{
  --field-dark:#0B0F0C;
  --field-2:#141A16;
  --field-3:#1B221C;
  --lime:#C8F751;
  --lime-hover:#D6FF6A;
  --orange:#FF7A2F;
  --deep-green:#1F6F5C;
  --bg-light:#F5F7F3;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --ink:#2A332C;
  --muted:#6B7569;
  --r-card:16px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(11,15,12,.06);
  --sh-2:0 14px 34px -14px rgba(11,15,12,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg-light);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
h3{font-size:19px;line-height:1.5;font-weight:600;}
p{margin-bottom:1.1em;}
.container{max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
@media(max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
}
@media(max-width:639px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  h3{font-size:18px;}
  body{font-size:15.5px;}
}

/* ---------- 公告条 ---------- */
.topbar{background:var(--deep-green);color:#fff;font-size:12px;height:32px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:32px;}
.topbar a{color:rgba(255,255,255,.92);border-bottom:1px solid rgba(255,255,255,.35);}
.topbar a:hover{color:var(--lime);border-color:var(--lime);}

/* ---------- 导航 ---------- */
.site-header{
  background:var(--field-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:sticky;top:0;z-index:60;
  transition:box-shadow 220ms var(--ease),background-color 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-scrolled{
  background:rgba(11,15,12,.94);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.85);
  border-bottom-color:rgba(200,247,81,.18);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--lime);
  color:var(--field-dark);font-weight:800;font-size:14px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-en{color:#fff;font-weight:800;font-size:16px;letter-spacing:-.01em;}
.brand-cn{color:var(--lime);font-size:12.5px;font-weight:500;letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;color:rgba(255,255,255,.72);font-size:14.5px;padding:6px 0;
  transition:color 220ms var(--ease);
}
.nav-link:hover{color:#fff;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--lime);}
.nav-link.is-active::after{transform:scaleX(1);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-size:14px;font-weight:600;
  padding:0 20px;height:42px;white-space:nowrap;
  transition:transform 220ms var(--ease),background-color 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease),box-shadow 220ms var(--ease),filter 220ms var(--ease);
}
.btn-primary{background:var(--lime);color:var(--field-dark);}
.btn-primary:hover{background:var(--lime-hover);transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(200,247,81,.6);}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-outline{
  border:1px solid rgba(200,247,81,.6);color:var(--lime);background:transparent;
}
.btn-outline:hover{border-width:1.5px;border-color:var(--lime);background:rgba(200,247,81,.1);}
.btn-ghost-light{
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.85);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-outline-ink{
  border:1px solid var(--line);color:var(--ink);background:#fff;
}
.btn-outline-ink:hover{border-color:var(--deep-green);border-width:1.5px;color:var(--deep-green);}
.btn-sm{height:34px;font-size:13px;padding:0 14px;border-radius:10px;}
.btn .arw{transition:transform 220ms var(--ease);}
.btn:hover .arw{transform:translateX(3px);}

.hamburger{width:44px;height:44px;display:none;align-items:center;justify-content:center;border-radius:10px;}
.hamburger span{display:block;width:20px;height:2px;background:#fff;position:relative;transition:background-color 220ms var(--ease);}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;
  transition:transform 220ms var(--ease),top 220ms var(--ease);
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}

.mobile-drawer{
  position:fixed;inset:0;background:var(--field-dark);z-index:80;
  display:flex;flex-direction:column;padding:24px 20px 32px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform 260ms var(--ease),opacity 260ms var(--ease),visibility 260ms;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:20px;line-height:1;}
.drawer-link{
  display:flex;align-items:center;height:48px;color:rgba(255,255,255,.82);
  font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-link.is-active{color:var(--lime);}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-cta .btn{height:48px;width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-color:var(--field-dark);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,12,.78) 0%,rgba(11,15,12,.86) 55%,rgba(11,15,12,.94) 100%);
}
.hero-arc{position:absolute;right:-8%;top:-10%;width:760px;height:760px;opacity:.12;pointer-events:none;}
.hero-inner{position:relative;z-index:2;padding:72px 0 88px;}
@media(max-width:1023px){.hero-inner{padding:52px 0 64px;}}
@media(max-width:639px){.hero-inner{padding:40px 0 52px;}}

.hero-cover{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  background:var(--field-2);border:1px solid rgba(200,247,81,.18);
  aspect-ratio:16/9;
}
.hero-cover img{width:100%;height:100%;object-fit:cover;}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,12,0) 40%,rgba(11,15,12,.7) 100%);
}
.badge-cut{
  position:absolute;top:0;left:0;z-index:3;
  padding:7px 16px 7px 14px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  clip-path:polygon(0 0,100% 0,calc(100% - 12px) 100%,0 100%);
}
.badge-live{background:var(--orange);color:#fff;}
.badge-soon{background:var(--lime);color:var(--field-dark);}
.hero-cover-cap{
  position:absolute;left:18px;bottom:16px;z-index:3;color:#fff;
}
.hero-cover-cap strong{display:block;font-size:17px;font-weight:700;}
.hero-cover-cap span{display:block;font-size:12.5px;color:rgba(255,255,255,.72);}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  margin-top:16px;color:rgba(255,255,255,.7);font-size:13px;
}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3);}
.hero-meta b{color:var(--lime);font-weight:600;}

.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--lime);letter-spacing:.02em;margin-bottom:14px;
}
.hero-eyebrow i{width:18px;height:2px;background:var(--lime);display:block;border-radius:2px;}
.hero h1{color:#fff;margin-bottom:14px;}
.hero-sub{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;margin-bottom:22px;max-width:34em;}

.countdown{display:flex;align-items:flex-end;gap:8px;margin-bottom:24px;flex-wrap:wrap;}
.cd-block{
  background:var(--field-2);border:1px solid rgba(200,247,81,.35);border-radius:12px;
  min-width:64px;padding:10px 12px 8px;text-align:center;
}
.cd-num{
  display:block;font-size:26px;font-weight:800;line-height:1.05;color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.cd-lab{display:block;font-size:11px;color:rgba(255,255,255,.5);margin-top:4px;}
.cd-live{
  display:none;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  background:var(--orange);color:#fff;font-size:14px;font-weight:700;
}
.countdown.is-live .cd-block{display:none;}
.countdown.is-live .cd-live{display:inline-flex;}

.point-list{list-style:none;padding:0;margin:0 0 26px;}
.point-list li{
  display:flex;align-items:flex-start;gap:10px;
  padding:9px 0;font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.7;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.point-list li:last-child{border-bottom:none;}
.point-list li::before{
  content:"";width:6px;height:6px;border-radius:1px;background:var(--lime);
  margin-top:9px;flex-shrink:0;
}

.subscribe-row{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe-field{
  flex:1 1 210px;position:relative;display:flex;align-items:center;
}
.subscribe-field input{
  width:100%;height:44px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  color:#fff;padding:0 44px 0 14px;font-size:14px;
  transition:border-color 220ms var(--ease),background-color 220ms var(--ease);
}
.subscribe-field input::placeholder{color:rgba(255,255,255,.42);}
.subscribe-field input:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.1);}
.subscribe-field.is-error input{border-color:var(--orange);}
.subscribe-field.is-ok input{border-color:var(--lime);}
.subscribe-tick{
  position:absolute;right:14px;top:50%;transform:translateY(-50%) scale(.6);
  color:var(--lime);opacity:0;transition:opacity 220ms var(--ease),transform 220ms var(--ease);
  font-size:17px;font-weight:700;
}
.subscribe-field.is-ok .subscribe-tick{opacity:1;transform:translateY(-50%) scale(1);}
.subscribe-hint{font-size:13px;color:rgba(255,255,255,.55);margin-top:10px;line-height:1.7;}
.subscribe-hint.is-error{color:var(--orange);}
.subscribe-check{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-top:10px;}
.subscribe-check input{width:15px;height:15px;accent-color:var(--lime);}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--lime);font-size:14px;font-weight:600;
  border-bottom:2px solid transparent;padding-bottom:2px;
  transition:border-color 220ms var(--ease),color 220ms var(--ease);
}
.link-arrow:hover{border-bottom-color:var(--lime);}

/* ---------- 深色区通用 ---------- */
.band-dark{background:var(--field-dark);color:#fff;}
.band-dark h2{color:#fff;}
.band-dark .lead{color:rgba(255,255,255,.62);}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}
.section-title .kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;
  color:var(--deep-green);letter-spacing:.02em;margin-bottom:10px;
}
.section-title .kicker i{width:14px;height:14px;border-radius:3px;background:var(--deep-green);display:block;}
.band-dark .section-title .kicker{color:var(--lime);}
.band-dark .section-title .kicker i{background:var(--lime);}
.section-title .lead{font-size:14.5px;color:var(--muted);max-width:52em;margin-top:10px;line-height:1.8;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:26px;list-style:none;margin:0;}
.timeline::before{
  content:"";position:absolute;left:4px;top:8px;bottom:8px;width:2px;background:var(--line);
}
.band-dark .timeline::before{background:rgba(255,255,255,.1);}
.tl-group{
  position:relative;margin-bottom:10px;padding-top:4px;
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.02em;
}
.band-dark .tl-group{color:rgba(255,255,255,.55);}
.tl-group::before{
  content:"";position:absolute;left:-26px;top:14px;width:10px;height:10px;border-radius:50%;
  background:var(--bg-light);border:2px solid var(--lime);
}
.band-dark .tl-group::before{background:var(--field-dark);}
.tl-group.is-today::before{background:var(--lime);}
.tl-item{position:relative;list-style:none;}
.tl-item + .tl-item{border-top:1px solid var(--line);}
.band-dark .tl-item + .tl-item{border-top:1px solid rgba(255,255,255,.08);}
.tl-card{
  display:flex;align-items:center;gap:18px;padding:18px 4px 18px 0;
  transition:background-color 220ms var(--ease);
}
.tl-thumb{
  width:120px;height:68px;flex-shrink:0;border-radius:10px;overflow:hidden;
  background:var(--field-2);border:1px solid var(--line);
  position:relative;
}
.band-dark .tl-thumb{border-color:rgba(255,255,255,.1);}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease);}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}
.tl-body{flex:1;min-width:0;}
.tl-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:5px;flex-wrap:wrap;}
.band-dark .tl-meta{color:rgba(255,255,255,.55);}
.tl-meta time{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;}
.band-dark .tl-meta time{color:var(--lime);}
.tl-title{font-size:16px;font-weight:600;margin-bottom:3px;color:var(--ink);transition:color 220ms var(--ease);}
.band-dark .tl-title{color:#fff;}
.tl-card:hover .tl-title{color:var(--deep-green);}
.tl-note{font-size:13.5px;color:var(--muted);line-height:1.7;}
.band-dark .tl-note{color:rgba(255,255,255,.6);}
.tag{
  display:inline-block;border:1px solid rgba(31,111,92,.4);color:var(--deep-green);
  border-radius:999px;font-size:11.5px;padding:1px 9px;line-height:1.7;
}
.band-dark .tag{border-color:rgba(200,247,81,.45);color:var(--lime);}
.tl-btn{
  flex-shrink:0;height:34px;padding:0 15px;border-radius:10px;font-size:13px;font-weight:600;
  border:1px solid var(--line);color:var(--ink);background:#fff;
  transition:border-color 220ms var(--ease),color 220ms var(--ease),background-color 220ms var(--ease);
}
.tl-btn:hover{border-color:var(--lime);color:var(--field-dark);background:var(--lime);}
.band-dark .tl-btn{background:transparent;border-color:rgba(255,255,255,.2);color:rgba(255,255,255,.85);}
.band-dark .tl-btn:hover{background:var(--lime);color:var(--field-dark);border-color:var(--lime);}

@media(max-width:639px){
  .tl-thumb{width:96px;height:54px;}
  .tl-card{flex-wrap:wrap;gap:12px;}
  .tl-body{flex:1 1 100%;}
  .tl-btn{width:100%;height:40px;}
  .timeline{padding-left:20px;}
  .tl-group::before{left:-20px;}
}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:rgba(200,247,81,.55);box-shadow:var(--sh-2);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--field-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.card-title{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);margin:10px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color 220ms var(--ease);
}
.card:hover .card-title{color:var(--field-dark);}
.card-desc{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:16px;
}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;
}
.card-foot .go{display:inline-flex;align-items:center;gap:5px;color:var(--deep-green);font-weight:600;}
.card:hover .card-foot .go{color:var(--field-dark);}

/* ---------- 非对称双栏 ---------- */
.feature-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:28px;}
@media(max-width:1023px){.feature-grid{grid-template-columns:1fr;}}
.feature-main{position:relative;border-radius:var(--r-card);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.feature-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,12,.15) 30%,rgba(11,15,12,.88) 100%);}
.feature-main .fc{position:relative;z-index:2;padding:28px;color:#fff;}
.feature-main h3{font-size:21px;font-weight:700;margin:10px 0 8px;}
.feature-main p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;margin:0;}
.feature-side{display:flex;flex-direction:column;gap:14px;}
.mini-card{
  display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:14px;box-shadow:var(--sh-1);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(200,247,81,.55);box-shadow:var(--sh-2);}
.mini-card .mthumb{width:92px;height:62px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--field-2);}
.mini-card .mthumb img{width:100%;height:100%;object-fit:cover;}
.mini-card h4{font-size:15px;font-weight:600;line-height:1.55;margin:0 0 4px;}
.mini-card time{font-size:12.5px;color:var(--muted);}

/* ---------- CMS 空态 ---------- */
.cms-empty{
  grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:44px 20px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(255,255,255,.6);
}
.cms-empty .ph{width:120px;height:72px;border:1.5px solid var(--line);border-radius:12px;position:relative;}
.cms-empty .ph::before,.cms-empty .ph::after{content:"";position:absolute;background:var(--line);}
.cms-empty .ph::before{left:18px;right:18px;top:26px;height:1.5px;}
.cms-empty .ph::after{left:18px;right:38px;top:42px;height:1.5px;}
.cms-empty p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- 步骤 ---------- */
.steps{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:40px 36px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
@media(max-width:767px){.steps{grid-template-columns:1fr;padding:28px 22px;gap:26px;}}
.step-num{font-size:40px;font-weight:800;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums;}
.step h3{margin:14px 0 8px;font-size:18px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:300px 1fr;gap:56px;}
@media(max-width:1023px){.faq-layout{grid-template-columns:1fr;gap:28px;}}
.faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;font-size:17px;font-weight:600;text-align:left;color:var(--ink);
  transition:color 220ms var(--ease);
}
.faq-q:hover{color:var(--deep-green);}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--deep-green);
  font-size:15px;line-height:1;transition:background-color 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--lime);border-color:var(--lime);color:var(--field-dark);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms var(--ease);}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--muted);max-width:72ch;}

/* ---------- 深色 CTA ---------- */
.cta-dark{
  position:relative;background-color:var(--field-dark);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;overflow:hidden;
}
.cta-dark::before{content:"";position:absolute;inset:0;background:rgba(11,15,12,.82);}
.cta-dark-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:56px 0;flex-wrap:wrap;}
.cta-dark-inner h2{color:#fff;margin-bottom:10px;}
.cta-dark-inner p{color:rgba(255,255,255,.68);font-size:15px;margin:0;max-width:44em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
@media(max-width:767px){
  .cta-dark-inner{padding:44px 0;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--field-dark);color:rgba(255,255,255,.68);font-size:14px;padding-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:52px;}
@media(max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding-bottom:40px;}}
@media(max-width:639px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-grid h4{color:#fff;font-size:14px;font-weight:700;margin:0 0 16px;letter-spacing:.01em;}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-list a{color:rgba(255,255,255,.66);font-size:13.5px;transition:color 220ms var(--ease);}
.footer-list a:hover{color:var(--lime);}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55);margin:16px 0 0;max-width:28em;}
.qr-box{
  width:96px;height:96px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.4);
  font-size:11.5px;text-align:center;line-height:1.5;background:rgba(255,255,255,.03);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:24px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}
.footer-bottom .disclaimer{max-width:60em;line-height:1.7;}

/* ---------- 移动端吸底 CTA ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(245,247,243,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);padding:10px 16px;
  display:none;align-items:center;gap:10px;
}
.mobile-bar .btn{flex:1;height:44px;}
@media(max-width:1023px){.mobile-bar{display:flex;}}
@media(max-width:1023px){body{padding-bottom:66px;}}

.breadcrumb{font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--deep-green);}

/* roulang page: article */
:root{
    --field-dark:#0B0F0C;
    --field-2:#141A16;
    --field-3:#1B221C;
    --lime:#C8F751;
    --lime-bright:#D6FF6A;
    --orange:#FF7A2F;
    --deep-green:#1F6F5C;
    --light:#F5F7F3;
    --white:#FFFFFF;
    --line:#E3E8DE;
    --ink:#2A332C;
    --ink-strong:#0B0F0C;
    --muted:#6B7569;
    --radius-card:16px;
    --radius-btn:12px;
    --ease:cubic-bezier(.2,.7,.3,1);
    --shadow-1:0 1px 2px rgba(11,15,12,.06);
    --shadow-2:0 14px 34px -14px rgba(11,15,12,.22);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--light);
    color:var(--ink);
    font-size:16px;
    line-height:1.85;
    font-variant-numeric:tabular-nums;
    padding-bottom:76px;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);}
  button{font:inherit;cursor:pointer;border:0;background:none;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;}
  p{margin:0;}
  time{font-variant-numeric:tabular-nums;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

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

  /* 顶部公告条 */
  .notice-bar{background:var(--deep-green);color:#fff;font-size:12px;line-height:1.5;}
  .notice-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:32px;}
  .notice-inner span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
  .notice-link{color:var(--lime);font-weight:600;white-space:nowrap;}
  .notice-link:hover{color:var(--lime-bright);border-bottom:2px solid var(--lime);}
  @media (max-width:639px){.notice-link{display:none;}}

  /* 导航 */
  .site-header{position:sticky;top:0;z-index:60;}
  .nav-bar{background:var(--field-dark);border-bottom:1px solid rgba(255,255,255,.08);transition:background-color .22s var(--ease),box-shadow .22s var(--ease);}
  .site-header.is-scrolled .nav-bar{background:#080B09;box-shadow:0 10px 26px -20px rgba(0,0,0,.9);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}

  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-mark{width:38px;height:38px;border-radius:10px;background:var(--lime);color:var(--field-dark);display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.02em;}
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-en{font-size:15px;font-weight:800;color:#fff;}
  .brand-cn{font-size:11px;color:rgba(255,255,255,.62);}

  .nav-links{display:none;}
  @media (min-width:1024px){.nav-links{display:flex;align-items:center;gap:28px;}}
  .nav-link{font-size:15px;color:rgba(255,255,255,.78);padding:6px 0;border-bottom:2px solid transparent;}
  .nav-link:hover{color:#fff;}
  .nav-link.is-active{color:var(--lime);border-bottom-color:var(--lime);}

  .nav-actions{display:flex;align-items:center;gap:10px;}
  .nav-actions .btn-outline-dark{display:none;}
  @media (min-width:768px){.nav-actions .btn-outline-dark{display:inline-flex;}}

  .hamburger{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;border:1px solid rgba(255,255,255,.16);color:#fff;}
  .hamburger:hover{background:rgba(255,255,255,.08);}
  @media (min-width:1024px){.hamburger{display:none;}}
  .hamburger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
  .hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
  .hamburger span::before{top:-6px;}
  .hamburger span::after{top:6px;}

  /* 移动端抽屉 */
  .drawer{position:fixed;inset:0;z-index:90;background:var(--field-dark);display:flex;flex-direction:column;padding:16px 20px 24px;transform:translateY(-100%);opacity:0;visibility:hidden;transition:transform .28s var(--ease),opacity .28s var(--ease),visibility .28s;}
  .drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.1);}
  .drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.16);color:#fff;display:grid;place-items:center;font-size:18px;}
  .drawer-close:hover{background:rgba(255,255,255,.08);}
  .drawer-nav{display:flex;flex-direction:column;margin-top:10px;}
  .drawer-nav a{height:48px;display:flex;align-items:center;color:rgba(255,255,255,.86);font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);}
  .drawer-nav a.is-active{color:var(--lime);font-weight:700;}
  .drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:20px;}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--radius-btn);border:1px solid transparent;font-size:14px;font-weight:700;white-space:nowrap;transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;}
  .btn-block{width:100%;}
  .btn-primary{background:var(--lime);color:var(--field-dark);box-shadow:var(--shadow-1);}
  .btn-primary:hover{background:var(--lime-bright);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);filter:brightness(.94);}
  .btn-outline-dark{border-color:rgba(200,247,81,.55);color:var(--lime);background:transparent;}
  .btn-outline-dark:hover{border-color:var(--lime);background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 .5px var(--lime);}
  .btn-ghost{border-color:var(--line);background:#fff;color:var(--ink);}
  .btn-ghost:hover{border-color:var(--lime);color:var(--deep-green);}
  .btn .arrow{width:14px;height:14px;flex:none;}

  /* 标签 */
  .tag{display:inline-flex;align-items:center;height:24px;padding:0 12px;border:1px solid rgba(31,111,92,.42);border-radius:999px;font-size:12px;line-height:1;color:var(--deep-green);background:transparent;}
  .tag-dark{border-color:rgba(200,247,81,.55);color:var(--lime);}

  /* 面包屑 */
  .breadcrumb{padding-top:20px;font-size:14px;color:var(--muted);}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
  .breadcrumb a:hover{color:var(--ink-strong);border-bottom:2px solid var(--lime);padding-bottom:2px;}
  .breadcrumb .sep{color:#A9B3A6;}
  .breadcrumb .current{color:var(--ink);max-width:52vw;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
  @media (min-width:768px){.breadcrumb .current{max-width:640px;}}

  /* 文章布局 */
  .article-layout{display:grid;grid-template-columns:1fr;gap:36px;padding:26px 0 72px;}
  @media (min-width:1024px){
    .article-layout{
      grid-template-columns:minmax(0,1fr) 300px;
      grid-template-areas:"main side" "after side";
      gap:48px;
      align-items:start;
      padding:34px 0 96px;
    }
  }
  .article-main{grid-area:main;min-width:0;}
  .article-side{grid-area:side;min-width:0;}
  .article-after{grid-area:after;min-width:0;}

  .article-head{padding-bottom:22px;border-bottom:1px solid var(--line);}
  .article-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.25;font-weight:800;color:var(--ink-strong);letter-spacing:-.01em;}
  .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;font-size:13px;color:var(--muted);}
  .article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CCC0;}
  .article-cover{margin-top:26px;border-radius:var(--radius-card);overflow:hidden;background:var(--field-2);}
  .article-cover img{width:100%;aspect-ratio:16/7;object-fit:cover;}

  /* 正文排版 */
  .article-body{max-width:52em;margin-top:36px;font-size:16px;line-height:1.85;color:var(--ink);}
  @media (max-width:639px){.article-body{font-size:15.5px;margin-top:28px;}}
  .article-body p{margin:0 0 1.1em;}
  .article-body h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;color:var(--ink-strong);margin:2.4em 0 .7em;padding-left:14px;border-left:4px solid var(--lime);}
  .article-body h3{font-size:19px;line-height:1.45;font-weight:600;color:var(--ink-strong);margin:1.9em 0 .6em;}
  .article-body h4{font-size:17px;font-weight:600;color:var(--ink-strong);margin:1.6em 0 .5em;}
  .article-body ul{margin:0 0 1.2em;padding-left:1.3em;line-height:1.9;}
  .article-body ol{margin:0 0 1.2em;padding-left:1.5em;line-height:1.9;list-style:decimal;}
  .article-body ul li{position:relative;margin-bottom:.4em;list-style:none;}
  .article-body ul li::before{content:"";position:absolute;left:-1.1em;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--lime);}
  .article-body ol li{margin-bottom:.4em;}
  .article-body img{width:100%;border-radius:12px;margin:1.4em 0 .6em;background:var(--field-2);}
  .article-body figure{margin:1.6em 0;}
  .article-body figcaption{font-size:13px;line-height:1.7;color:var(--muted);}
  .article-body blockquote{margin:1.7em 0;padding:14px 20px;border-left:3px solid var(--deep-green);background:#EDF1EA;border-radius:0 12px 12px 0;color:#37422F;}
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.5em 0;}
  .article-body th,.article-body td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);}
  .article-body th{background:#F0F4EC;font-weight:700;color:var(--ink-strong);}
  .article-body tbody tr:nth-child(even){background:#FAFBF8;}
  .article-body a{color:var(--deep-green);border-bottom:1px solid rgba(31,111,92,.35);}
  .article-body a:hover{color:var(--ink-strong);border-bottom:2px solid var(--lime);}
  .article-body code{background:#EDF1EA;border-radius:6px;padding:2px 6px;font-size:14px;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

  .article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);}
  .article-note{margin-top:18px;padding:14px 16px;border-radius:12px;background:#EDF1EA;font-size:13px;line-height:1.7;color:var(--muted);}

  .empty-state{margin-top:36px;padding:56px 20px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);}
  .empty-state .empty-graphic{width:120px;height:120px;margin:0 auto 18px;border-radius:16px;border:1px solid var(--line);display:grid;place-items:center;background:var(--light);}
  .empty-state .empty-graphic span{display:block;width:54px;height:3px;background:var(--lime);border-radius:2px;box-shadow:0 12px 0 0 var(--line),0 -12px 0 0 var(--line);}
  .empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px;}

  /* 相关推荐 */
  .related-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;}
  .related-head h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--ink-strong);display:flex;align-items:center;gap:10px;}
  .related-head h2::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--deep-green);}
  .related-head a{font-size:14px;color:var(--deep-green);font-weight:600;}
  .related-head a:hover{color:var(--ink-strong);border-bottom:2px solid var(--lime);}
  .related-list{display:grid;gap:16px;}
  @media (min-width:768px){.related-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px;}}
  .related-item{display:flex;gap:14px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid var(--line);}
  .related-item img{width:120px;height:68px;border-radius:12px;object-fit:cover;flex:none;background:var(--field-2);transition:transform .22s var(--ease);}
  .related-item:hover img{transform:scale(1.03);}
  .related-item h3{font-size:16px;font-weight:600;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .related-item:hover h3{color:var(--ink-strong);}
  .related-item time{display:block;margin-top:6px;font-size:13px;color:var(--muted);}
  @media (max-width:639px){
    .related-list{grid-template-columns:1fr;}
    .related-item img{width:96px;height:54px;}
  }

  .back-link{display:inline-flex;align-items:center;gap:8px;margin-top:28px;font-size:15px;font-weight:600;color:var(--deep-green);}
  .back-link:hover{color:var(--ink-strong);border-bottom:2px solid var(--lime);padding-bottom:2px;}

  /* 侧栏 */
  .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1);margin-bottom:20px;}
  .side-card h2{font-size:15px;font-weight:700;color:var(--ink-strong);display:flex;align-items:center;gap:9px;margin-bottom:14px;}
  .side-card h2::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--deep-green);}
  .toc-list{display:flex;flex-direction:column;}
  .toc-link{display:block;font-size:14px;line-height:1.6;color:var(--muted);padding:8px 10px 8px 14px;border-left:2px solid transparent;border-radius:0 8px 8px 0;}
  .toc-link:hover{color:var(--ink);}
  .toc-link.is-sub{padding-left:28px;font-size:13px;}
  .toc-link.is-active{color:var(--ink-strong);font-weight:600;border-left-color:var(--lime);background:rgba(200,247,81,.16);}
  .toc-empty{font-size:13px;color:var(--muted);line-height:1.7;}

  .hot-list li{display:flex;gap:10px;padding:11px 0;border-top:1px solid var(--line);}
  .hot-list li:first-child{border-top:0;padding-top:0;}
  .hot-num{flex:none;font-size:14px;font-weight:800;color:var(--deep-green);width:18px;}
  .hot-list a{font-size:14px;line-height:1.65;color:var(--ink);}
  .hot-list a:hover{color:var(--ink-strong);border-bottom:2px solid var(--lime);}

  .side-cta{background:var(--field-dark);border:1px solid rgba(200,247,81,.18);border-radius:var(--radius-card);padding:22px;color:#fff;}
  .side-cta h3{font-size:17px;font-weight:700;line-height:1.4;}
  .side-cta p{margin:8px 0 16px;font-size:13px;line-height:1.75;color:rgba(255,255,255,.7);}
  .side-cta .side-tip{margin:12px 0 0;font-size:12px;color:rgba(255,255,255,.5);}

  /* 移动端吸底条 */
  .mobile-cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:10px;align-items:center;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--light);border-top:1px solid var(--line);}
  .mobile-cta-bar .btn{flex:1;}
  @media (min-width:1024px){.mobile-cta-bar{display:none;}body{padding-bottom:0;}}

  /* 页脚 */
  .site-footer{background:var(--field-dark);color:rgba(255,255,255,.78);padding:64px 0 28px;font-size:14px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
  .footer-brand p{margin-top:14px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);max-width:30ch;}
  .site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
  .footer-list li{margin-bottom:10px;}
  .footer-list a{font-size:14px;color:rgba(255,255,255,.68);}
  .footer-list a:hover{color:var(--lime);border-bottom:2px solid var(--lime);padding-bottom:2px;}
  .qr-box{width:96px;height:96px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.5;color:rgba(255,255,255,.5);}
  .footer-bottom{margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:12px;}
  .footer-bottom .disclaimer{font-size:13px;line-height:1.7;color:rgba(255,255,255,.42);max-width:92ch;}

/* roulang page: category1 */
:root{
  --field-dark:#0B0F0C;
  --field-2:#141A16;
  --field-3:#1B221C;
  --lime:#C8F751;
  --lime-hover:#D6FF6A;
  --orange:#FF7A2F;
  --deep-green:#1F6F5C;
  --light:#F5F7F3;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --ink:#2A332C;
  --muted:#6B7569;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,15,12,.06);
  --shadow-2:0 14px 34px -14px rgba(11,15,12,.22);
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--light);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{margin:0;line-height:1.3}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:var(--section) 0}
.section-tight{padding:64px 0}
.section-dark{background:var(--field-dark);color:#fff}
.section-paper{background:var(--light)}

/* ---------- 公告条 ---------- */
.topbar{background:var(--deep-green);color:#fff;font-size:12px;line-height:32px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar strong{font-weight:700;color:#EAF7C9}
.topbar a{color:#EAF7C9;border-bottom:1px solid rgba(255,255,255,.4);transition:var(--t)}
.topbar a:hover{color:#fff;border-bottom-color:#fff}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--field-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background-color var(--t),box-shadow var(--t);
}
.site-header.is-stuck{background:#090D0A;box-shadow:0 1px 0 rgba(255,255,255,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--field-dark);
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-en{font-size:14px;font-weight:800;color:#fff}
.brand-cn{font-size:11.5px;color:var(--lime);letter-spacing:.02em}
.nav-links{display:none;align-items:center;gap:26px}
.nav-link{
  font-size:14.5px;color:rgba(255,255,255,.72);padding:6px 0;
  border-bottom:2px solid transparent;transition:color var(--t),border-color var(--t);
}
.nav-link:hover{color:#fff;border-bottom-color:rgba(200,247,81,.55)}
.nav-link.is-active{color:var(--lime);border-bottom-color:var(--lime)}
.nav-actions{display:none;align-items:center;gap:10px}
.nav-burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);color:#fff;
  transition:var(--t);
}
.nav-burger:hover{border-color:rgba(200,247,81,.6);color:var(--lime)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:transform var(--t),background-color var(--t),border-color var(--t),color var(--t),box-shadow var(--t),filter var(--t);
}
.btn-primary{background:var(--lime);color:var(--field-dark);font-weight:700}
.btn-primary:hover{background:var(--lime-hover);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-outline{border:1px solid var(--lime);color:var(--lime);background:transparent}
.btn-outline:hover{box-shadow:inset 0 0 0 1px rgba(200,247,81,.85);background:rgba(200,247,81,.08)}
.btn-quiet{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-quiet:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.btn-ink{border:1px solid var(--field-dark);color:var(--field-dark);background:transparent}
.btn-ink:hover{border-color:var(--field-dark);box-shadow:inset 0 0 0 1px var(--field-dark);background:rgba(11,15,12,.04)}
.btn-sm{height:36px;padding:0 14px;font-size:13.5px}
.btn-xs{height:32px;padding:0 12px;font-size:13px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-done{opacity:.85;cursor:default}
.btn.is-done{background:var(--deep-green);color:#fff;border-color:var(--deep-green);box-shadow:none;transform:none}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border:1px solid rgba(31,111,92,.45);border-radius:var(--radius-pill);
  font-size:12px;color:var(--deep-green);background:transparent;white-space:nowrap;
}
.tag-lime{border-color:rgba(200,247,81,.55);color:#8FB433}
.tag-live{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:700}
.tag-past{border-color:var(--line);color:var(--muted)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.62)}
.crumb a{transition:color var(--t)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(255,255,255,.32)}
.crumb .cur{color:#fff}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--field-dark);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cat-hero::before{content:"";position:absolute;inset:0;background:rgba(11,15,12,.78)}
.pitch-arc{position:absolute;right:-80px;top:-60px;width:620px;height:620px;pointer-events:none;opacity:.9}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-inner{
  display:grid;grid-template-columns:1fr;gap:36px;
  padding:28px 0 64px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.2;color:#fff;
  margin:18px 0 14px;
}
.cat-hero h1 .hl{color:var(--lime)}
.cat-hero-sub{font-size:16px;color:rgba(255,255,255,.76);max-width:46em;margin:0}
.hero-panel{
  background:var(--field-2);
  border:1px solid rgba(200,247,81,.18);
  border-radius:var(--radius-card);
  padding:22px;
}
.hero-panel .p-label{font-size:12.5px;color:rgba(255,255,255,.6);margin:0 0 4px}
.hero-panel .p-time{font-size:30px;font-weight:800;color:var(--lime);line-height:1.2;margin:0 0 6px}
.hero-panel .p-title{font-size:16px;font-weight:600;color:#fff;margin:0 0 16px}
.hero-panel .p-actions{display:flex;flex-wrap:wrap;gap:10px}
.hero-stats{display:flex;gap:26px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats .num{font-size:22px;font-weight:800;color:#fff;line-height:1.2}
.hero-stats .lbl{font-size:12.5px;color:rgba(255,255,255,.6)}

/* ---------- 区块标题 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--deep-green);margin-bottom:10px}
.eyebrow::before{content:"";width:6px;height:18px;border-radius:2px;background:var(--deep-green)}
.section-dark .eyebrow{color:var(--lime)}
.section-dark .eyebrow::before{background:var(--lime)}
.sec-title{font-size:clamp(22px,2.6vw,34px);font-weight:700;line-height:1.3;margin:0}
.sec-desc{font-size:14.5px;color:var(--muted);margin:8px 0 0;max-width:54em}
.section-dark .sec-desc{color:rgba(255,255,255,.66)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--deep-green);font-size:14.5px;font-weight:700;transition:var(--t)}
.text-link:hover{color:var(--field-dark);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.section-dark .text-link{color:var(--lime)}
.section-dark .text-link:hover{color:var(--lime-hover)}

/* ---------- 筛选胶囊 ---------- */
.filter-row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:24px;border-bottom:1px solid var(--line);
}
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px}
.filter-tab{
  height:38px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;transition:var(--t);
}
.filter-tab:hover{border-color:rgba(200,247,81,.7);color:var(--field-dark)}
.filter-tab.is-active{background:var(--lime);border-color:var(--lime);color:var(--field-dark);font-weight:700}
.filter-note{font-size:13.5px;color:var(--muted)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:28px;margin-top:8px}
.timeline::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:2px;background:var(--line)}
.tl-group{position:relative;padding-top:22px}
.tl-group::before{
  content:"";position:absolute;left:-28px;top:30px;width:10px;height:10px;border-radius:50%;
  background:var(--light);border:2px solid var(--lime);
}
.tl-group.is-today::before{background:var(--lime)}
.tl-group[hidden]{display:none !important}
.tl-group-title{
  display:flex;align-items:center;gap:12px;
  font-size:15px;font-weight:700;color:var(--field-dark);margin:0 0 6px;
}
.tl-group-title .wk{font-size:13px;font-weight:600;color:var(--muted)}
.tl-item{
  display:flex;align-items:flex-start;gap:16px;
  padding:16px 0;border-top:1px solid var(--line);transition:background-color var(--t);
}
.tl-item:first-of-type{border-top:0}
.tl-thumb{
  width:120px;height:68px;flex:none;object-fit:cover;border-radius:12px;
  background:var(--field-dark);transition:transform var(--t);
}
.tl-item:hover .tl-thumb{transform:scale(1.03)}
.tl-body{flex:1;min-width:0}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:2px}
.tl-time{font-size:15px;font-weight:800;color:var(--field-dark)}
.tl-title{font-size:17px;font-weight:600;color:var(--ink);margin:2px 0 2px;transition:color var(--t)}
.tl-item:hover .tl-title{color:var(--field-dark)}
.tl-note{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7}
.tl-action{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.tl-viewers{font-size:12.5px;color:var(--muted);white-space:nowrap}
.tl-empty{
  display:none;text-align:center;padding:48px 16px;color:var(--muted);font-size:15px;
}
.tl-empty.is-show{display:block}

/* ---------- 焦点板块 ---------- */
.focus-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
.focus-media{position:relative;border-radius:var(--radius-card);overflow:hidden}
.focus-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-card)}
.focus-badge{
  position:absolute;left:0;top:16px;padding:6px 14px 6px 12px;
  background:var(--orange);color:#fff;font-size:12.5px;font-weight:700;
  clip-path:polygon(0 0,100% 0,calc(100% - 10px) 100%,0 100%);
  border-radius:0 2px 2px 0;
}
.focus-title{font-size:clamp(20px,2.2vw,28px);font-weight:700;color:#fff;margin:0 0 12px;line-height:1.35}
.focus-text{color:rgba(255,255,255,.72);font-size:15px;margin:0 0 1.1em}
.focus-list{margin:20px 0 24px}
.focus-list li{
  position:relative;padding:12px 0 12px 20px;font-size:14.5px;color:rgba(255,255,255,.8);
  border-bottom:1px solid rgba(255,255,255,.1);line-height:1.8;
}
.focus-list li:last-child{border-bottom:0}
.focus-list li::before{
  content:"";position:absolute;left:0;top:20px;width:7px;height:7px;border-radius:2px;background:var(--lime);
}

/* ---------- 三步 ---------- */
.steps-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:44px 40px;
}
.steps{display:grid;grid-template-columns:1fr;gap:28px}
.step{display:flex;gap:16px;align-items:flex-start}
.step-num{
  font-size:34px;font-weight:800;color:var(--lime);line-height:1;flex:none;
  min-width:52px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;margin:0 0 4px;color:var(--field-dark)}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr;gap:28px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 0;font-size:17px;font-weight:600;color:var(--field-dark);text-align:left;
  transition:color var(--t);
}
.faq-q:hover{color:var(--deep-green)}
.faq-icon{position:relative;width:16px;height:16px;flex:none}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--lime);border-radius:2px;transition:transform var(--t),opacity var(--t);
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms cubic-bezier(.2,.7,.3,1)}
.faq-a-inner{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--muted);max-width:72ch}

/* ---------- 深色 CTA ---------- */
.cta-dark{position:relative;overflow:hidden;background:var(--field-dark);color:#fff}
.cta-dark .cta-inner{
  display:grid;grid-template-columns:1fr;gap:26px;align-items:center;
  padding:72px 0;position:relative;z-index:2;
}
.cta-dark h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;color:#fff;margin:0 0 10px}
.cta-dark p{color:rgba(255,255,255,.7);font-size:15px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--field-dark);color:#fff;padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand p{color:rgba(255,255,255,.6);font-size:13.5px;margin:14px 0 0;line-height:1.75}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color var(--t)}
.footer-list a:hover{color:var(--lime)}
.qr-box{
  width:96px;height:96px;border-radius:12px;border:1px dashed rgba(200,247,81,.4);
  color:rgba(255,255,255,.6);font-size:12px;line-height:1.5;
  display:flex;align-items:center;justify-content:center;text-align:center;
}
.footer-bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:flex-start;
}
.footer-bottom span{font-size:13px;color:var(--muted)}
.disclaimer{font-size:13px;color:var(--muted);max-width:72ch;margin:0;line-height:1.7}

/* ---------- 移动端抽屉 / 吸底条 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--field-dark);
  display:none;flex-direction:column;padding:20px 20px 32px;overflow-y:auto;
}
.drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  display:flex;align-items:center;height:48px;font-size:16px;color:rgba(255,255,255,.8);
  border-bottom:1px solid rgba(255,255,255,.1);transition:color var(--t);
}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--lime)}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:28px}
.drawer-cta .btn{height:48px}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px;display:flex;gap:10px;
  transform:translateY(110%);transition:transform var(--t);
}
.mobile-bar.is-visible{transform:translateY(0)}
.mobile-bar .btn{flex:1;height:48px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--section:64px}
  .container{padding:0 24px}
  body{padding-bottom:76px}
  .cat-hero-inner{padding:24px 0 52px}
  .steps-card{padding:32px 24px}
}
@media (max-width:639px){
  :root{--section:48px}
  .container{padding:0 16px}
  body{font-size:15.5px}
  .topbar{font-size:11.5px;line-height:28px}
  .topbar .container{flex-direction:column;align-items:flex-start;gap:0;padding-top:2px;padding-bottom:4px}
  .nav-inner{height:64px}
  .brand-cn{font-size:11px}
  .tl-item{flex-wrap:wrap;gap:12px}
  .tl-thumb{width:96px;height:54px}
  .tl-action{width:100%;align-items:stretch;flex-direction:row;justify-content:space-between}
  .tl-action .btn{width:100%}
  .tl-viewers{font-size:12px}
  .faq-q{font-size:16px}
  .cta-actions .btn{width:100%}
  .hero-panel .p-actions .btn{width:100%}
  .focus-badge{top:10px;font-size:12px}
}
@media (min-width:640px){
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:768px){
  .cat-hero-inner{grid-template-columns:7fr 5fr;align-items:end}
  .focus-grid{grid-template-columns:1.3fr 1fr}
  .faq-grid{grid-template-columns:0.8fr 1.6fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .cta-dark .cta-inner{grid-template-columns:1fr auto}
}
@media (min-width:1024px){
  .nav-links{display:flex}
  .nav-actions{display:flex}
  .nav-burger{display:none}
  .mobile-bar{display:none}
}
@media (min-width:1280px){
  .container{max-width:1240px}
}

/* roulang page: category2 */
:root{
  --field-dark:#0B0F0C;
  --field-second:#141A16;
  --lime:#C8F751;
  --lime-hover:#D6FF6A;
  --orange:#FF7A2F;
  --deep-green:#1F6F5C;
  --light-bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#2A332C;
  --muted:#6B7569;
  --radius-card:16px;
  --radius-btn:12px;
  --shadow-1:0 1px 2px rgba(11,15,12,.06);
  --shadow-2:0 14px 34px -14px rgba(11,15,12,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--light-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--deep-green);color:#F2F7F0;font-size:12px;line-height:1.7}
.topbar-inner{height:32px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar a{color:#EAFBD2;border-bottom:1px solid rgba(234,251,210,.5);padding-bottom:1px}
.topbar a:hover{color:#fff;border-bottom-color:#fff}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--field-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background-color 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-stuck{border-bottom-color:rgba(200,247,81,.28);background:#090C0A}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:var(--lime);color:var(--field-dark);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-en{font-size:15px;font-weight:700;color:#fff}
.brand-cn{font-size:11.5px;color:rgba(255,255,255,.62);letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:14.5px;color:rgba(255,255,255,.76);
  padding:6px 0;transition:color 220ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--lime)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;transition:border-color 220ms var(--ease),background-color 220ms var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform 220ms var(--ease),opacity 220ms var(--ease)}
.nav-toggle:hover{border-color:rgba(200,247,81,.6)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{
  display:none;background:var(--field-dark);border-top:1px solid rgba(255,255,255,.08);
  padding:8px 0 20px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer a.m-drawer-link{
  display:flex;align-items:center;height:48px;padding:0 32px;color:rgba(255,255,255,.82);font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-drawer a.m-drawer-link.is-active{color:var(--lime)}
.m-drawer-cta{padding:16px 32px 0;display:flex;flex-direction:column;gap:10px}
.m-drawer-cta .btn{width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:background-color 220ms var(--ease),color 220ms var(--ease),
             border-color 220ms var(--ease),transform 220ms var(--ease),
             box-shadow 220ms var(--ease),filter 220ms var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:48px;padding:0 24px;font-size:15px}
.btn-primary{background:var(--lime);color:var(--field-dark);border-color:var(--lime)}
.btn-primary:hover{background:var(--lime-hover);border-color:var(--lime-hover);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost-light{background:transparent;color:var(--lime);border-color:rgba(200,247,81,.55)}
.btn-ghost-light:hover{background:rgba(255,255,255,.08);border-color:var(--lime)}
.btn-ghost-light:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--text);border-color:#C9D3C4}
.btn-ghost:hover{border-color:var(--lime);border-width:1.5px;color:var(--deep-green)}
.btn-ghost:active{transform:translateY(1px)}

/* ---------- Hero ---------- */
.guide-hero{
  position:relative;overflow:hidden;
  background-color:var(--field-dark);
  background-image:linear-gradient(rgba(11,15,12,.80),rgba(11,15,12,.88)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
  padding:76px 0 84px;
}
.guide-hero::after{
  content:"";position:absolute;right:-180px;top:-140px;width:620px;height:620px;
  border:1px solid rgba(200,247,81,.12);border-radius:50%;pointer-events:none;
}
.guide-hero::before{
  content:"";position:absolute;left:-120px;bottom:-260px;width:480px;height:480px;
  border:1px solid rgba(255,255,255,.08);border-radius:50%;pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--lime);border-bottom:2px solid var(--lime);padding-bottom:2px}
.crumb .sep{color:rgba(255,255,255,.34)}
.crumb .now{color:var(--lime)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;border:1px solid rgba(200,247,81,.5);
  color:var(--lime);font-size:12.5px;margin-bottom:18px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--orange)}
.guide-hero h1{
  font-size:clamp(30px,4.2vw,48px);line-height:1.2;font-weight:800;letter-spacing:-.01em;
}
.guide-hero .hero-sub{
  margin-top:18px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-card);
  border:1px solid rgba(200,247,81,.18);
}
.hero-figure figcaption{font-size:13px;color:rgba(255,255,255,.55);margin-top:12px;line-height:1.7}
.badge-slant{
  position:absolute;top:14px;left:14px;padding:6px 14px;
  background:var(--lime);color:var(--field-dark);font-size:12.5px;font-weight:700;
  clip-path:polygon(0 0,100% 0,100% 72%,90% 100%,0 100%);
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-light{background:var(--light-bg)}
.section-white{background:#fff}
.section-dark{background:var(--field-dark);color:#fff;position:relative;overflow:hidden}
.section-dark .half-arc{
  position:absolute;left:-160px;top:-160px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(200,247,81,.14);pointer-events:none;
}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px}
.section-dark .section-head p{color:rgba(255,255,255,.68)}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--deep-green);
  font-weight:600;margin-bottom:14px;
}
.kicker::before{content:"";width:14px;height:14px;border-radius:4px;background:var(--deep-green)}
.section-dark .kicker{color:var(--lime)}
.section-dark .kicker::before{background:var(--lime)}

/* ---------- 指南主区：左目录 + 右内容 ---------- */
.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;align-items:start}
.guide-toc{position:sticky;top:104px}
.guide-toc h3{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-bottom:14px}
.guide-toc ul{display:flex;flex-direction:column}
.guide-toc a{
  display:block;padding:11px 0 11px 16px;border-left:2px solid var(--line);
  font-size:14.5px;color:var(--muted);transition:color 220ms var(--ease),border-color 220ms var(--ease);
}
.guide-toc a:hover{color:var(--text);border-left-color:var(--deep-green)}
.guide-toc a.is-current{color:var(--field-dark);font-weight:600;border-left-color:var(--lime)}
.toc-card{
  margin-top:28px;background:var(--field-dark);color:#fff;border-radius:var(--radius-card);
  padding:20px 18px;
}
.toc-card h4{font-size:15px;font-weight:700;margin-bottom:8px}
.toc-card p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.68);margin-bottom:16px}
.toc-card .btn{width:100%}

.guide-body{max-width:52em}
.guide-block{padding-bottom:52px;margin-bottom:52px;border-bottom:1px solid var(--line)}
.guide-block:last-of-type{border-bottom:none;padding-bottom:0;margin-bottom:0}
.guide-block h2{
  position:relative;font-size:clamp(21px,2.4vw,28px);line-height:1.35;font-weight:700;
  padding-left:16px;margin-bottom:20px;letter-spacing:-.01em;
}
.guide-block h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--lime);
}
.guide-block h3{font-size:18px;font-weight:600;margin:28px 0 10px}
.guide-block p{font-size:16px;line-height:1.9;color:var(--text);margin-bottom:1.1em}
.guide-block p:last-child{margin-bottom:0}
.guide-block figure{margin:26px 0}
.guide-block figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-card);background:var(--field-dark)}
.guide-block figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.7}
.check-list{margin:20px 0 4px;border-top:1px solid var(--line)}
.check-list li{
  display:flex;gap:14px;padding:15px 2px;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.8;
}
.check-list li .mark{
  flex:0 0 22px;height:22px;margin-top:4px;border-radius:6px;background:var(--lime);
  color:var(--field-dark);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.check-list li strong{font-weight:600;color:var(--field-dark)}
.step-inline{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 8px;
}
.step-inline .step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 20px;
  box-shadow:var(--shadow-1);transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.step-inline .step:hover{transform:translateY(-3px);border-color:rgba(200,247,81,.75)}
.step-inline .num{
  font-size:26px;font-weight:800;color:var(--deep-green);line-height:1;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.step-inline h4{font-size:16px;font-weight:600;margin-bottom:8px}
.step-inline p{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0}
.quote-box{
  border-left:3px solid var(--deep-green);background:#EDF2EA;border-radius:0 12px 12px 0;
  padding:18px 22px;margin:24px 0;font-size:15px;line-height:1.85;color:var(--text);
}
.data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 6px}
.data-row .data-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px 18px 16px;
}
.data-row .data-cell .k{font-size:13px;color:var(--muted);margin-bottom:6px}
.data-row .data-cell .v{font-size:22px;font-weight:800;color:var(--field-dark);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- 四篇常读内容卡 ---------- */
.read-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.read-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.read-card:hover{transform:translateY(-3px);border-color:rgba(200,247,81,.55);box-shadow:var(--shadow-2)}
.read-card .thumb{position:relative;overflow:hidden;background:var(--field-second)}
.read-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 220ms var(--ease)}
.read-card:hover .thumb img{transform:scale(1.03)}
.read-card .body{padding:20px 22px 22px}
.read-card .tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  border:1px solid var(--deep-green);color:var(--deep-green);font-size:12px;margin-bottom:12px;
}
.read-card h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color 220ms var(--ease);
}
.read-card:hover h3{color:var(--field-dark)}
.read-card p{
  margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.read-card .meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.read-card .meta .arrow{color:var(--deep-green);font-weight:700}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:56px;align-items:start}
.faq-wrap .faq-intro h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35}
.faq-wrap .faq-intro p{margin-top:14px;font-size:15px;color:var(--muted)}
.faq-list{border-bottom:1px solid var(--line)}
.faq-item{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;
  gap:20px;padding:20px 0;font-size:17px;font-weight:600;line-height:1.6;color:var(--field-dark);
  transition:color 220ms var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--deep-green)}
.faq-item .sign{
  flex:0 0 22px;height:22px;margin-top:3px;position:relative;color:var(--deep-green);
}
.faq-item .sign::before,.faq-item .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:1px;
  transform:translate(-50%,-50%);transition:transform 220ms var(--ease),opacity 220ms var(--ease);
}
.faq-item .sign::before{width:13px;height:2px}
.faq-item .sign::after{width:2px;height:13px}
.faq-item[open] .sign::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-item .answer{
  padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--text);max-width:72ch;
}

/* ---------- 返回栏 ---------- */
.back-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:56px}

/* ---------- 深色 CTA ---------- */
.cta-dark{background:var(--field-dark);color:#fff;position:relative;overflow:hidden;padding:80px 0}
.cta-dark .half-arc{
  position:absolute;right:-140px;bottom:-260px;width:560px;height:560px;border-radius:50%;
  border:1px solid rgba(200,247,81,.14);pointer-events:none;
}
.cta-dark-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-dark h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3}
.cta-dark p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.72);max-width:38em}
.cta-dark .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--field-dark);color:rgba(255,255,255,.78);padding:72px 0 32px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:26ch}
.site-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.68);transition:color 220ms var(--ease)}
.footer-list a:hover{color:var(--lime);border-bottom:2px solid var(--lime);padding-bottom:2px}
.qr-box{
  width:96px;height:96px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.55);padding:8px;
}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--muted);
}
.footer-bottom .disclaimer{font-size:13px;line-height:1.7;color:var(--muted)}

/* ---------- 移动端吸底 CTA ---------- */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:#FFFFFF;border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px -16px rgba(11,15,12,.35);
}
.mobile-cta-bar .inner{display:flex;gap:10px}
.mobile-cta-bar .btn{flex:1}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px}
  .guide-layout{gap:40px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .guide-hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .guide-layout{grid-template-columns:1fr;gap:32px}
  .guide-toc{position:static}
  .guide-toc ul{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:6px}
  .guide-toc a{
    border-left:none;border:1px solid var(--line);border-radius:999px;
    padding:8px 16px;white-space:nowrap;font-size:14px;background:#fff;
  }
  .guide-toc a.is-current{background:var(--lime);border-color:var(--lime);color:var(--field-dark)}
  .toc-card{display:none}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .topbar{display:none}
  .section{padding:48px 0}
  .guide-hero{padding:44px 0 52px}
  .hero-actions .btn{width:100%}
  .guide-body{max-width:none}
  .check-list li{font-size:15px}
  .step-inline{grid-template-columns:1fr;gap:14px}
  .data-row{grid-template-columns:1fr;gap:12px}
  .read-grid{grid-template-columns:1fr}
  .cta-dark{padding:56px 0}
  .cta-dark .cta-actions{width:100%;flex-direction:column}
  .cta-dark .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .mobile-cta-bar{display:block}
  .site-footer{padding-bottom:96px}
  .guide-block{padding-bottom:36px;margin-bottom:36px}
}
@media (max-width:520px){
  .brand-cn{display:none}
  .guide-hero h1{font-size:28px}
  .faq-item summary{font-size:16px;padding:18px 0}
}