/* roulang page: index */
:root{
  --c-primary:#0E3D2F;
  --c-primary-deep:#0B1F1A;
  --c-accent:#E9562B;
  --c-energy:#C9F24D;
  --c-bg:#F4F6F2;
  --c-surface:#FFFFFF;
  --c-text:#10231D;
  --c-text-2:#5B6E67;
  --c-line:#DCE4DD;
  --c-line-dark:rgba(255,255,255,.12);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06),0 12px 32px -14px rgba(11,31,26,.16);
  --sh-2:0 2px 4px rgba(11,31,26,.08),0 20px 44px -16px rgba(11,31,26,.24);
  --sp-section:88px;
  --font-stack:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-energy);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- buttons ---------- */
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn-solid{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-solid:hover{background:#0a2e23;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-solid:active{transform:none;box-shadow:none;}
.btn-solid.accent{background:var(--c-accent);}
.btn-solid.accent:hover{background:#d2471e;}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-text);}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(14,61,47,.08);color:var(--c-primary);}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.12);border-color:var(--c-energy);color:#fff;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.link-underline{color:var(--c-primary);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-energy);padding-bottom:2px;}
.link-underline:hover{color:var(--c-accent);box-shadow:inset 0 -2px 0 var(--c-accent);}

/* ---------- badges ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(14,61,47,.08);color:var(--c-primary);
}
.badge-live{background:var(--c-accent);color:#fff;}
.badge-soon{background:rgba(233,86,43,.12);color:#c9421c;}
.badge-replay{background:#E7EBE6;color:var(--c-text-2);}
.badge-dark{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:var(--r-pill);background:var(--c-primary-deep);color:#fff;font-size:12px;font-weight:600;}
.dot-breathe{width:7px;height:7px;border-radius:50%;background:var(--c-energy);animation:breathe 1.6s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.7);}}
@media (prefers-reduced-motion:reduce){.dot-breathe{animation:none;}}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom:1px solid var(--c-line);box-shadow:0 6px 24px -18px rgba(11,31,26,.5);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.site-header.is-scrolled .brand{color:var(--c-text);}
.brand:hover{color:inherit;}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--c-primary);display:flex;align-items:center;justify-content:center;flex:none;}
.brand-mark svg{width:20px;height:20px;stroke:var(--c-energy);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.01em;}
.brand-text span{font-size:11px;letter-spacing:.22em;color:var(--c-energy);}
.site-header.is-scrolled .brand-text span{color:var(--c-text-2);}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;display:block;padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:rgba(255,255,255,.82);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.site-header.is-scrolled .nav-links a{color:var(--c-text-2);}
.site-header.is-scrolled .nav-links a:hover{color:var(--c-primary);background:rgba(14,61,47,.07);}
.nav-links a.is-active{color:#fff;font-weight:600;}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--c-energy);}
.site-header.is-scrolled .nav-links a.is-active{color:var(--c-primary);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.3);
  background:transparent;align-items:center;justify-content:center;cursor:pointer;
}
.site-header.is-scrolled .nav-burger{border-color:var(--c-line);}
.nav-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-burger span::before{top:-6px;}
.nav-burger span::after{top:6px;}
.site-header.is-scrolled .nav-burger span,
.site-header.is-scrolled .nav-burger span::before,
.site-header.is-scrolled .nav-burger span::after{background:var(--c-text);}
.offcanvas.site-drawer{background:var(--c-primary-deep);color:#fff;width:320px;border-left:1px solid rgba(255,255,255,.12);}
.offcanvas.site-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:18px 22px;}
.offcanvas.site-drawer .offcanvas-body{padding:16px 22px 28px;}
.drawer-links a{display:block;padding:14px 4px;font-size:16px;color:rgba(255,255,255,.88);border-bottom:1px solid rgba(255,255,255,.08);}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--c-energy);}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.btn-close-white{filter:invert(1) grayscale(1) brightness(2);}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--c-primary-deep);padding:130px 0 88px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.22;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,31,26,.96) 0%,rgba(11,31,26,.82) 45%,rgba(14,61,47,.72) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:58% 42%;gap:44px;align-items:center;}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line-dark);background:#123128;}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-media .badge-dark{position:absolute;top:14px;right:14px;background:rgba(11,31,26,.82);backdrop-filter:blur(4px);}
.hero-progress{height:4px;background:rgba(255,255,255,.14);}
.hero-progress i{display:block;height:100%;width:32%;background:var(--c-energy);}
.hero-tagline{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;color:var(--c-energy);font-weight:600;margin-bottom:14px;}
.hero h1{color:#fff;font-size:clamp(30px,4.2vw,46px);line-height:1.2;font-weight:700;letter-spacing:-.02em;}
.hero-sub{margin-top:14px;font-size:19px;line-height:1.7;color:rgba(255,255,255,.78);max-width:34ch;}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:26px 0 6px;max-width:420px;}
.count-cell{background:rgba(255,255,255,.06);border:1px solid var(--c-line-dark);border-radius:12px;padding:12px 8px;text-align:center;}
.count-cell b{display:block;font-size:34px;font-weight:700;line-height:1.1;color:var(--c-energy);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.count-cell span{display:block;font-size:12px;color:rgba(255,255,255,.62);margin-top:4px;letter-spacing:.08em;}
.hero-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;max-width:460px;}
.hero-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9);}
.hero-points li i{
  flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--c-energy);color:var(--c-energy);
  font-style:normal;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;
  font-variant-numeric:tabular-nums;
}
.hero-points li small{display:block;font-size:13px;color:rgba(255,255,255,.55);line-height:1.6;}
.hero-points li.is-hidden{display:none;}
.points-toggle{margin-top:6px;background:none;border:none;padding:0;color:var(--c-energy);font-size:13px;font-weight:600;cursor:pointer;display:none;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px;}
.hero-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- section base ---------- */
.section{padding:var(--sp-section) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,32px);}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:64ch;}
.section-head .head-link{font-size:14px;font-weight:600;color:var(--c-primary);border-bottom:2px solid var(--c-energy);padding-bottom:2px;white-space:nowrap;}
.section-head .head-link:hover{color:var(--c-accent);border-color:var(--c-accent);}
.section.on-tint{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}

/* ---------- timeline cards ---------- */
.schedule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.schedule-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh-1);transition:all .2s ease;display:flex;flex-direction:column;gap:12px;
}
.schedule-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.schedule-date{display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums;}
.schedule-date b{font-size:32px;font-weight:700;color:var(--c-primary);letter-spacing:-.02em;}
.schedule-date span{font-size:13px;color:var(--c-text-2);}
.schedule-card h3{font-size:17px;line-height:1.5;}
.schedule-meta{font-size:13px;color:var(--c-text-2);}
.schedule-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--c-line);padding-top:14px;}

/* ---------- news ---------- */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:all .2s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-card:hover .news-title a{color:var(--c-primary);}
.news-thumb{display:block;background:var(--c-bg);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{font-size:18px;line-height:1.5;font-weight:600;}
.news-title a{color:var(--c-text);}
.news-desc{font-size:14px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--c-text-2);border-top:1px solid var(--c-line);padding-top:12px;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 20px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.news-empty svg{width:40px;height:40px;stroke:var(--c-text-2);fill:none;stroke-width:1.6;margin:0 auto 14px;}
.news-empty p{color:var(--c-text-2);font-size:15px;margin-bottom:18px;}

/* ---------- capability rows ---------- */
.cap-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px 0;border-top:1px solid var(--c-line);}
.cap-row:first-child{border-top:none;padding-top:0;}
.cap-num{
  font-size:52px;font-weight:700;line-height:1;color:transparent;
  -webkit-text-stroke:1.5px var(--c-primary);letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.cap-row h3{font-size:21px;margin-bottom:12px;}
.cap-row p{font-size:15px;color:var(--c-text-2);max-width:52ch;}
.cap-row .link-underline{display:inline-block;margin-top:16px;font-size:14px;}
.cap-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);}
.cap-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.cap-row.reverse .cap-text{order:2;}
.cap-row.reverse .cap-media{order:1;}

/* ---------- data band ---------- */
.databand{background:var(--c-primary-deep);padding:48px 0;border-top:1px solid rgba(255,255,255,.1);}
.databand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.databand-grid div{text-align:center;border-left:1px solid rgba(255,255,255,.12);}
.databand-grid div:first-child{border-left:none;}
.databand-grid b{display:block;font-size:34px;font-weight:700;color:var(--c-energy);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;}
.databand-grid span{display:block;font-size:13px;color:rgba(255,255,255,.62);margin-top:6px;}

/* ---------- login guide ---------- */
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.guide-steps{display:flex;flex-direction:column;gap:26px;}
.guide-steps li{display:flex;gap:16px;}
.guide-steps i{
  flex:none;width:30px;height:30px;border-radius:50%;background:var(--c-primary);color:#fff;font-style:normal;
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.guide-steps h3{font-size:17px;margin-bottom:6px;}
.guide-steps p{font-size:14px;color:var(--c-text-2);}
.guide-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:28px;}
.guide-card h3{font-size:19px;margin-bottom:14px;}
.guide-card ul{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.guide-card ul li{display:flex;gap:10px;font-size:14px;color:var(--c-text-2);}
.guide-card ul li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--c-energy);margin-top:9px;}
.form-field{margin-top:18px;}
.form-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-field input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;font-size:15px;transition:all .2s ease;
}
.form-field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px var(--c-energy);}
.form-hint{font-size:13px;color:var(--c-text-2);margin-top:8px;}
.form-submit{margin-top:18px;width:100%;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.accordion-item{
  background:#fff;border:1px solid var(--c-line)!important;border-radius:var(--r-card)!important;overflow:hidden;
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--c-text);background:#fff;padding:20px 56px 20px 22px;
  box-shadow:none!important;position:relative;
}
.accordion-button::after{display:none;}
.accordion-button::before{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;background:var(--c-text-2);transform:translateY(-50%);transition:all .2s ease;
}
.accordion-button .plus{position:absolute;right:29px;top:50%;width:2px;height:14px;background:var(--c-text-2);transform:translateY(-50%);transition:all .25s ease;}
.accordion-button:not(.collapsed){color:var(--c-primary);background:#fff;}
.accordion-button:not(.collapsed) .plus{transform:translateY(-50%) rotate(90deg);opacity:0;}
.accordion-button:not(.collapsed)::before{background:var(--c-primary);}
.accordion-button:not(.collapsed)::before{box-shadow:0 0 0 0 var(--c-energy);}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--c-energy)!important;}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--c-text-2);}

/* ---------- cta ---------- */
.cta-band{background:var(--c-primary);padding:66px 0;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--c-energy),rgba(201,242,77,0));}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:64px 0 26px;border-top:1px solid rgba(255,255,255,.12);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand strong{font-size:17px;}
.footer-brand span{display:block;font-size:11px;letter-spacing:.22em;color:var(--c-energy);}
.site-footer p{font-size:14px;line-height:1.8;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--c-energy);}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.5);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .schedule-grid{grid-template-columns:repeat(2,1fr);}
  .news-list{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  :root{--sp-section:64px;}
  .nav-links{display:none;}
  .nav-actions .btn-solid{display:none;}
  .nav-burger{display:flex;}
  .hero{padding:118px 0 64px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-sub{max-width:none;}
  .cap-row{grid-template-columns:1fr;gap:26px;}
  .cap-row.reverse .cap-text{order:1;}
  .cap-row.reverse .cap-media{order:2;}
  .guide-grid{grid-template-columns:1fr;gap:32px;}
  .databand-grid{grid-template-columns:repeat(2,1fr);}
  .databand-grid div{border-left:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575.98px){
  :root{--sp-section:48px;}
  .container{padding:0 18px;}
  .schedule-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .countdown{gap:8px;max-width:none;}
  .count-cell b{font-size:26px;}
  .count-cell{padding:10px 4px;}
  .hero-cta .btn-solid,.hero-cta .btn-ghost{width:100%;}
  .points-toggle{display:inline-block;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .cta-actions .btn-solid,.cta-actions .btn-ghost{width:100%;}
  .databand-grid b{font-size:28px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E3D2F;
  --c-primary-deep:#0B1F1A;
  --c-accent:#E9562B;
  --c-energy:#C9F24D;
  --c-bg:#F4F6F2;
  --c-surface:#FFFFFF;
  --c-text:#10231D;
  --c-text-2:#5B6E67;
  --c-line:#DCE4DD;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06),0 12px 32px -14px rgba(11,31,26,.16);
  --sh-2:0 2px 4px rgba(11,31,26,.08),0 18px 42px -12px rgba(11,31,26,.26);
  --wrap:1200px;
  --grad-dark:linear-gradient(160deg,#0B1F1A 0%,#0E3D2F 62%,#11503C 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,.chip:focus-visible{outline:2px solid var(--c-energy);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0 0 12px;color:var(--c-text);font-weight:700;line-height:1.3;}
h1{font-size:clamp(30px,4.2vw,48px);line-height:1.2;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.25;}
h3{font-size:21px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;line-height:1.5;}
p{margin:0 0 16px;color:var(--c-text-2);}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:15px;font-weight:600;line-height:1;padding:13px 22px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:all .22s ease;text-align:center;}
.btn-primary,.btn-main{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover,.btn-main:hover{background:#0A2F24;border-color:#0A2F24;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active,.btn-main:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(14,61,47,.08);color:var(--c-primary);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost-light:hover{border-color:var(--c-energy);color:var(--c-energy);background:rgba(255,255,255,.06);}
.btn-sm{padding:10px 16px;font-size:14px;}
.btn-block{width:100%;}
.link-underline{color:var(--c-primary);font-weight:600;border-bottom:2px solid var(--c-energy);padding-bottom:2px;transition:border-color .22s ease,color .22s ease;}
.link-underline:hover{color:var(--c-accent);border-color:var(--c-accent);}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:transparent;border-bottom:1px solid transparent;transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease;}
.site-header.is-solid,.site-header.is-scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);box-shadow:0 6px 22px -18px rgba(11,31,26,.5);}
.nav-wrap{display:flex;align-items:center;gap:24px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--c-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:.02em;}
.brand-text span{font-size:12px;color:var(--c-text-2);letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--c-text-2);padding:9px 14px;border-radius:var(--r-pill);}
.nav-links a:hover{color:var(--c-primary);background:rgba(14,61,47,.06);}
.nav-links a.is-active{color:var(--c-primary);font-weight:700;background:rgba(201,242,77,.36);}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--c-primary);border-radius:2px;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:11px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;}

/* ---------- Page head band ---------- */
.page-head{background:var(--c-surface);border-bottom:1px solid var(--c-line);padding:40px 0 42px;position:relative;overflow:hidden;}
.page-head::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.07;pointer-events:none;}
.page-head .container{position:relative;z-index:1;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:16px;}
.crumbs a{color:var(--c-text-2);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:var(--c-line);}
.crumbs .current{color:var(--c-primary);font-weight:600;}
.head-inner{border-left:4px solid var(--c-primary);padding-left:20px;}
.head-inner h1{margin-bottom:10px;}
.head-inner p{margin:0;font-size:16px;color:var(--c-text-2);max-width:62ch;}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;padding:6px 14px;border-radius:var(--r-pill);background:rgba(14,61,47,.07);color:var(--c-primary);border:1px solid rgba(14,61,47,.12);}
.tag-accent{background:rgba(233,86,43,.1);color:#B23C18;border-color:rgba(233,86,43,.22);}

/* ---------- Section base ---------- */
.section{padding:80px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{margin:0;}
.section-head p{margin:6px 0 0;max-width:64ch;}

/* ---------- Filter chips ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:28px;padding:14px 16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);}
.filter-label{font-size:13px;font-weight:600;color:var(--c-text-2);margin-right:4px;}
.chip{font-family:inherit;font-size:14px;font-weight:500;color:var(--c-text-2);background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:8px 18px;cursor:pointer;transition:all .22s ease;}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}

/* ---------- Live card grid ---------- */
.live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.live-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;}
.live-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.live-cover{position:relative;aspect-ratio:16/9;background:var(--c-bg);overflow:hidden;}
.live-cover img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-img) var(--r-img) 0 0;transition:transform .4s ease;}
.live-card:hover .live-cover img{transform:scale(1.03);}
.live-cover::after{content:"";position:absolute;inset:auto 0 0 0;height:64px;background:linear-gradient(to top,rgba(11,31,26,.55),transparent);}
.status-badge{position:absolute;top:12px;right:12px;z-index:2;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:6px 13px;border-radius:var(--r-pill);letter-spacing:.02em;}
.status-upcoming{background:var(--c-accent);color:#fff;}
.status-live{background:var(--c-primary-deep);color:#fff;border:1px solid rgba(201,242,77,.5);}
.status-replay{background:rgba(255,255,255,.92);color:var(--c-text);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-energy);animation:breathe 1.6s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.75);}}
.countdown-chip{position:absolute;left:12px;bottom:12px;z-index:2;font-size:12px;font-weight:600;color:#fff;background:rgba(11,31,26,.72);border:1px solid rgba(255,255,255,.18);padding:5px 12px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;}
.live-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.badge-soft{display:inline-block;align-self:flex-start;font-size:12px;font-weight:600;color:var(--c-primary);background:rgba(14,61,47,.08);border-radius:var(--r-pill);padding:4px 12px;}
.live-body h3{font-size:19px;margin:2px 0 0;}
.live-meta{margin:0;font-size:14px;color:var(--c-text-2);font-variant-numeric:tabular-nums;}
.live-point{margin:0;font-size:14px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.live-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line);}
.empty-filter{display:none;text-align:center;padding:56px 20px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);}
.empty-filter.is-on{display:block;}
.empty-filter h3{font-size:18px;}
.empty-filter p{margin-bottom:0;font-size:14px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;}
.accordion-button{position:relative;font-family:inherit;font-size:17px;font-weight:600;color:var(--c-text);background:var(--c-surface);padding:20px 56px 20px 22px;box-shadow:none;border:0;}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-surface);}
.accordion-button::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--c-energy);border-radius:0 3px 3px 0;opacity:0;transition:opacity .22s ease;}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--c-energy);outline-offset:-2px;}
.accordion-button::after{background-image:none;content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;transform:translateY(-50%);border-right:2px solid var(--c-text-2);border-bottom:2px solid var(--c-text-2);transition:transform .25s ease;}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);border-color:var(--c-primary);}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--c-text-2);}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad-dark);color:#fff;border-radius:18px;padding:48px 40px;position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-band::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--c-energy),transparent 70%);}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.78);margin:0;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);border-top:1px solid rgba(255,255,255,.12);padding:64px 0 24px;margin-top:16px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-col h4{color:#fff;font-size:15px;letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--c-energy);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);}
.footer-brand strong{display:block;color:#fff;font-size:17px;line-height:1.2;}
.footer-brand span span{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.68);}
.footer-col p{color:rgba(255,255,255,.68);font-size:14px;margin:0;max-width:34ch;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.58);}

/* ---------- Offcanvas drawer ---------- */
.mobile-drawer{background:#fff;width:min(340px,88vw);}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.mobile-drawer .offcanvas-title{font-size:18px;font-weight:700;margin:0;}
.mobile-drawer .offcanvas-title span{font-size:12px;color:var(--c-text-2);letter-spacing:.12em;display:block;font-weight:500;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-nav a{padding:13px 14px;border-radius:11px;font-size:16px;font-weight:500;color:var(--c-text);}
.drawer-nav a:hover{background:var(--c-bg);}
.drawer-nav a.is-active{background:rgba(201,242,77,.34);color:var(--c-primary);font-weight:700;}
.drawer-actions{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:1px solid var(--c-line);}
.offcanvas.offcanvas-end{transition:transform .18s ease-in-out;}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .nav-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  .page-head{padding:32px 0 34px;}
  .head-inner{padding-left:16px;}
  .live-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-tight{padding:44px 0;}
  .cta-band{padding:36px 24px;border-radius:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;min-height:44px;}
  .filter-bar{padding:12px;}
  .chip{padding:8px 15px;font-size:13px;}
}
@media (max-width:575.98px){
  .nav-wrap{min-height:66px;gap:12px;}
  .nav-actions .btn-sm{padding:9px 14px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .live-body{padding:18px;}
  .live-actions .btn{flex:1 1 100%;min-height:44px;}
  .accordion-button{font-size:15.5px;padding:17px 48px 17px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --c-primary:#0E3D2F;
  --c-primary-deep:#0B1F1A;
  --c-primary-hover:#0B3025;
  --c-accent:#E9562B;
  --c-accent-hover:#CF4A22;
  --c-energy:#C9F24D;
  --c-bg:#F4F6F2;
  --c-surface:#FFFFFF;
  --c-text:#10231D;
  --c-text-2:#5B6E67;
  --c-line:#DCE4DD;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06), 0 12px 32px -14px rgba(11,31,26,.16);
  --sh-2:0 2px 6px rgba(11,31,26,.09), 0 20px 44px -18px rgba(11,31,26,.26);
  --container:1200px;
  --sec-pad:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-energy);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
  border-radius:var(--r-btn);padding:12px 22px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-text);}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(14,61,47,.06);color:var(--c-primary);}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:var(--c-accent-hover);transform:translateY(-1px);box-shadow:var(--sh-2);color:#fff;}
.btn-pill{border-radius:var(--r-pill);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.link-underline{color:var(--c-primary);font-weight:600;border-bottom:2px solid var(--c-energy);padding-bottom:2px;transition:border-color .2s ease,color .2s ease;}
.link-underline:hover{color:var(--c-accent);border-color:var(--c-accent);}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:transparent;
  border-bottom:1px solid transparent;transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;}
.site-header.is-solid{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-bottom-color:var(--c-line);box-shadow:0 1px 2px rgba(11,31,26,.06);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--c-primary);display:grid;place-items:center;flex-shrink:0;}
.brand-text strong{display:block;font-size:16.5px;font-weight:700;line-height:1.15;letter-spacing:.02em;}
.brand-text span{display:block;font-size:11.5px;color:var(--c-text-2);letter-spacing:.16em;line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{position:relative;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--c-text-2);
  transition:color .2s ease,background .2s ease;}
.nav-links a:hover{color:var(--c-primary);background:rgba(14,61,47,.06);}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;background:rgba(14,61,47,.08);}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--c-energy);border-radius:2px;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s ease,background .2s ease;}
.nav-toggle:hover{border-color:var(--c-primary);background:rgba(14,61,47,.05);}
.nav-toggle svg{stroke:var(--c-text);fill:none;stroke-width:1.8;stroke-linecap:round;}

/* ---------- Drawer ---------- */
.nav-drawer{width:320px !important;background:var(--c-surface);border-left:1px solid var(--c-line);}
.nav-drawer .offcanvas-header{padding:20px 22px;border-bottom:1px solid var(--c-line);}
.nav-drawer .offcanvas-body{padding:18px 22px 28px;display:flex;flex-direction:column;}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:18px;}
.drawer-links a{padding:13px 12px;border-radius:10px;font-size:16px;color:var(--c-text);transition:background .2s ease,color .2s ease;}
.drawer-links a:hover{background:var(--c-bg);color:var(--c-primary);}
.drawer-links a.is-active{background:rgba(14,61,47,.08);color:var(--c-primary);font-weight:600;}
.drawer-sep{height:1px;background:var(--c-line);margin:6px 0 18px;}
.drawer-actions{display:flex;flex-direction:column;gap:12px;}
.drawer-note{margin-top:18px;font-size:13px;color:var(--c-text-2);line-height:1.7;}

/* ---------- Page shell ---------- */
.page-main{padding:28px 0 0;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);}
.crumbs a{color:var(--c-text-2);transition:color .2s ease;}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:#B6C3BC;}
.crumbs .current{color:var(--c-primary);font-weight:600;}
.cat-badge{display:inline-flex;align-items:center;gap:6px;margin-top:14px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(14,61,47,.09);color:var(--c-primary);font-size:13px;font-weight:600;}
.cat-badge i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block;}

.article-head{padding:18px 0 26px;border-bottom:1px solid var(--c-line);}
.article-head h1{font-size:clamp(26px,3.4vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.01em;max-width:22ch;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--c-text-2);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{width:4px;height:4px;border-radius:50%;background:var(--c-line);display:inline-block;}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:40px 0 0;align-items:start;}

/* ---------- Prose ---------- */
.article-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:38px 42px 34px;}
.article-body{max-width:820px;font-size:16.5px;line-height:1.9;color:#1B2C26;}
.article-body p{margin:0 0 1.25em;}
.article-body h2{font-size:clamp(21px,2.3vw,26px);font-weight:700;line-height:1.4;margin:44px 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);}
.article-body h3{font-size:20px;font-weight:600;line-height:1.5;margin:32px 0 12px;}
.article-body h4{font-size:17.5px;font-weight:600;margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:22px;}
.article-body ul li{list-style:none;position:relative;padding-left:6px;margin-bottom:9px;line-height:1.8;}
.article-body ul li::before{content:"";position:absolute;left:-16px;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--c-primary);}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:9px;line-height:1.8;}
.article-body ol li::marker{color:var(--c-primary);font-weight:700;}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--c-bg);border-left:4px solid var(--c-energy);border-radius:0 12px 12px 0;color:#22352E;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--c-bg);font-weight:600;}
.article-body code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:14px;background:var(--c-bg);
  padding:2px 7px;border-radius:6px;color:var(--c-primary);}
.article-body pre{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:18px 20px;overflow-x:auto;margin:22px 0;}
.article-body pre code{background:none;padding:0;color:#20342C;}
.article-body a{color:var(--c-primary);border-bottom:2px solid var(--c-energy);}
.article-body a:hover{color:var(--c-accent);border-bottom-color:var(--c-accent);}

.article-empty{background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:56px 30px;text-align:center;}
.article-empty svg{stroke:var(--c-primary);fill:none;stroke-width:1.6;margin-bottom:16px;}
.article-empty h2{font-size:20px;font-weight:700;margin-bottom:8px;}
.article-empty p{color:var(--c-text-2);font-size:14.5px;margin-bottom:20px;}

/* ---------- Article footer bits ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--c-line);}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);background:var(--c-bg);
  border:1px solid var(--c-line);font-size:13px;color:var(--c-text-2);transition:all .2s ease;}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);}
.action-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;}
.back-links{margin-left:auto;display:flex;gap:20px;font-size:14px;}

/* ---------- Sidebar ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px;}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;}
.side-card h3{font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--c-text);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--c-accent);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;padding:8px 10px;border-radius:8px;font-size:14px;line-height:1.6;color:var(--c-text-2);
  border-left:3px solid transparent;transition:all .2s ease;}
.toc-list a:hover{background:var(--c-bg);color:var(--c-primary);}
.toc-list a.is-current{color:var(--c-primary);font-weight:600;background:rgba(14,61,47,.06);border-left-color:var(--c-primary);}
.hot-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--c-line);}
.hot-list li:last-child{border-bottom:none;padding-bottom:0;}
.hot-list .idx{flex-shrink:0;width:22px;font-size:14px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;}
.hot-list a{font-size:14.5px;line-height:1.6;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.hot-list a:hover{color:var(--c-primary);}
.side-card form{display:flex;flex-direction:column;gap:12px;}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;}
.field input{width:100%;height:46px;border:1px solid var(--c-line);border-radius:var(--r-btn);padding:0 14px;background:var(--c-surface);
  transition:border-color .2s ease,box-shadow .2s ease;}
.field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px var(--c-energy);}
.field .hint{font-size:13px;color:var(--c-text-2);margin-top:6px;}

/* ---------- Sections ---------- */
.section{padding:var(--sec-pad) 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;display:flex;align-items:center;gap:12px;}
.section-head h2::before{content:"";width:5px;height:26px;border-radius:3px;background:var(--c-primary);}
.section-head p{font-size:14.5px;color:var(--c-text-2);max-width:56ch;}
.section-head .more{margin-left:auto;}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-card .thumb{aspect-ratio:16/9;background:var(--c-bg);overflow:hidden;display:grid;place-items:center;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;}
.news-card .body{padding:20px 20px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card .chip{align-self:flex-start;padding:4px 12px;border-radius:var(--r-pill);background:rgba(14,61,47,.09);
  color:var(--c-primary);font-size:12.5px;font-weight:600;}
.news-card h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3{color:var(--c-primary);}
.news-card p{font-size:14px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);font-size:12.5px;color:var(--c-text-2);
  display:flex;align-items:center;gap:10px;}

/* ---------- FAQ ---------- */
.accordion-item{background:var(--c-surface);border:1px solid var(--c-line) !important;border-radius:var(--r-card) !important;
  overflow:hidden;margin-bottom:12px;box-shadow:var(--sh-1);}
.accordion-button{width:100%;text-align:left;background:var(--c-surface);color:var(--c-text);font-size:16.5px;font-weight:600;
  padding:20px 54px 20px 22px;border:none;position:relative;transition:color .2s ease;box-shadow:none !important;}
.accordion-button:not(.collapsed){color:var(--c-primary);}
.accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--c-energy);}
.accordion-button::after{content:"";position:absolute;right:22px;top:50%;width:14px;height:14px;
  transform:translateY(-50%) rotate(0);background:none;border:none;
  background-image:linear-gradient(var(--c-primary),var(--c-primary)),linear-gradient(var(--c-primary),var(--c-primary));
  background-size:14px 2px,2px 14px;background-position:center,center;background-repeat:no-repeat;transition:transform .25s ease;}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--c-text-2);line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-primary);color:#fff;border-radius:20px;padding:52px 48px;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--c-energy),rgba(201,242,77,0));}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.16),transparent 70%);}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.3;margin-bottom:12px;position:relative;}
.cta-band p{color:rgba(255,255,255,.78);max-width:58ch;font-size:15.5px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.34);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:var(--c-energy);color:var(--c-energy);}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.74);margin-top:72px;
  border-top:1px solid rgba(255,255,255,.12);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease;}
.footer-col a:hover{color:var(--c-energy);}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);}
.footer-brand strong{display:block;font-size:16.5px;color:#fff;line-height:1.2;}
.footer-brand span span{display:block;font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.6);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:34ch;}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.56);}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px;}
}
@media (max-width:991.98px){
  :root{--sec-pad:64px;}
  .nav-links,.header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:32px;}
  .sidebar{position:static;margin-top:36px;}
  .article-card{padding:30px 26px 28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
}
@media (max-width:767.98px){
  :root{--sec-pad:52px;}
  .header-inner{min-height:66px;gap:14px;}
  .article-head h1{font-size:25px;}
  .cta-band{padding:38px 24px;border-radius:16px;}
  .article-body{font-size:16px;}
}
@media (max-width:575.98px){
  :root{--sec-pad:46px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .article-card{padding:24px 18px;}
  .btn{width:100%;}
  .action-row .btn{width:100%;}
  .back-links{margin-left:0;gap:16px;width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E3D2F;
  --c-primary-deep:#0B1F1A;
  --c-accent:#E9562B;
  --c-energy:#C9F24D;
  --c-bg:#F4F6F2;
  --c-surface:#FFFFFF;
  --c-text:#10231D;
  --c-text-2:#5B6E67;
  --c-line:#DCE4DD;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06),0 12px 32px -14px rgba(11,31,26,.16);
  --sh-2:0 2px 6px rgba(11,31,26,.08),0 22px 48px -18px rgba(11,31,26,.26);
  --sec-pad:88px;
  --font-sans:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-variant-numeric:normal;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--c-text);letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.2vw,48px);line-height:1.2;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.25;}
h3{font-size:21px;line-height:1.4;font-weight:600;}
h4{font-size:17px;line-height:1.5;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-energy);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sec-pad) 0;}
.section--tight{padding:64px 0;}
.section--surface{background:var(--c-surface);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  color:var(--c-primary);text-transform:uppercase;
  background:rgba(14,61,47,.07);
  border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--c-text-2);max-width:76ch;}

/* ---------- 顶部导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .28s ease,box-shadow .28s ease,background-color .28s ease;
}
.site-nav.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 10px 26px -20px rgba(11,31,26,.55);
  background:rgba(255,255,255,.98);
}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:700;color:var(--c-primary);letter-spacing:.02em;}
.brand-text span{font-size:12px;color:var(--c-text-2);letter-spacing:.12em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--c-text-2);font-weight:500;
}
.nav-links a:hover{color:var(--c-primary);background:rgba(14,61,47,.06);}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;background:rgba(14,61,47,.08);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;
  height:2px;border-radius:2px;background:var(--c-energy);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:0 18px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:transparent;
  color:var(--c-primary);font-size:15px;font-weight:600;
  transition:all .2s ease;
}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(14,61,47,.08);color:var(--c-primary);}
.btn-ghost:active{transform:translateY(0);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--c-primary);color:#fff;
  font-size:15px;font-weight:600;border:1px solid var(--c-primary);
  transition:all .2s ease;
}
.btn-main:hover{background:#0a2f24;border-color:#0a2f24;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(11,31,26,.7);color:#fff;}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.drawer{width:320px;border-left:1px solid var(--c-line);}
.drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.drawer .offcanvas-body{padding:18px 20px 28px;display:flex;flex-direction:column;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:10px;
  font-size:16px;color:var(--c-text);font-weight:500;
}
.drawer-nav a:hover{background:var(--c-bg);}
.drawer-nav a.is-active{background:rgba(14,61,47,.08);color:var(--c-primary);font-weight:600;}
.drawer-sep{height:1px;background:var(--c-line);margin:18px 0;}
.drawer-actions{display:flex;flex-direction:column;gap:10px;}
.drawer-actions .btn-main,.drawer-actions .btn-ghost{width:100%;min-height:48px;}

/* ---------- 页头 H1 带 ---------- */
.page-head{
  background:linear-gradient(180deg,#E9EFE9 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 46px;
}
.page-head-inner{
  border-left:4px solid var(--c-primary);
  padding-left:22px;
  max-width:900px;
}
.crumb{font-size:13px;color:var(--c-text-2);margin-bottom:14px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb span.sep{color:#A9B6AF;}
.crumb .current{color:var(--c-primary);font-weight:600;}
.page-head h1{margin-bottom:14px;}
.page-head .lead{font-size:17px;color:var(--c-text-2);max-width:60ch;margin:0;}

/* ---------- 指南主体 ---------- */
.guide-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:52px;align-items:start;}
.toc{
  position:sticky;top:96px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px 18px;
}
.toc h4{font-size:13px;letter-spacing:.14em;color:var(--c-text-2);text-transform:uppercase;margin-bottom:14px;font-weight:600;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;padding:11px 14px;border-radius:9px;
  border-left:3px solid transparent;
  font-size:15px;color:var(--c-text-2);
}
.toc-list a:hover{background:var(--c-bg);color:var(--c-primary);}
.toc-list a.is-current{
  background:rgba(14,61,47,.07);
  border-left-color:var(--c-primary);
  color:var(--c-primary);font-weight:600;
}
.toc-note{
  margin-top:18px;padding:14px;border-radius:10px;
  background:var(--c-bg);border:1px solid var(--c-line);
  font-size:13px;line-height:1.7;color:var(--c-text-2);
}

.steps{display:flex;flex-direction:column;}
.step{
  padding-bottom:40px;margin-bottom:40px;
  border-bottom:1px solid var(--c-line);
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:24px;
  scroll-margin-top:110px;
}
.step:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.step-num{
  font-size:46px;line-height:1;font-weight:700;
  font-variant-numeric:tabular-nums;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(14,61,47,.38);
  letter-spacing:-.02em;
  padding-top:4px;
}
.step h3{margin-bottom:12px;}
.step p{color:var(--c-text-2);max-width:76ch;}
.step-tips{
  margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;
}
.tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;
  background:rgba(14,61,47,.07);color:var(--c-primary);
}
.tag--energy{background:rgba(201,242,77,.34);color:#3B5A10;}
.tag--warn{background:rgba(233,86,43,.10);color:#B23F1C;}
.step-shot{
  margin-top:20px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--c-line);background:var(--c-bg);
  box-shadow:var(--sh-1);
}
.step-shot img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- 常见疑问小卡 ---------- */
.mini-faq{
  margin-top:48px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:28px 26px;
}
.mini-faq h3{margin-bottom:6px;}
.mini-faq .sub{font-size:14px;color:var(--c-text-2);margin-bottom:18px;}
.mini-faq ul{display:flex;flex-direction:column;gap:14px;}
.mini-faq li{
  padding:14px 16px;border-radius:11px;background:var(--c-bg);
  border:1px solid var(--c-line);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.mini-faq li:hover{border-color:rgba(14,61,47,.28);box-shadow:var(--sh-1);transform:translateY(-2px);}
.mini-faq li strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px;color:var(--c-text);}
.mini-faq li span{font-size:14px;color:var(--c-text-2);}
.mini-faq .inline-cta{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}

/* ---------- 速查表 ---------- */
.table-wrap{
  overflow-x:auto;
  border-radius:var(--r-card);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  box-shadow:var(--sh-1);
}
table.data-table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px;}
table.data-table th{
  text-align:left;font-weight:600;font-size:14px;
  background:var(--c-bg);color:var(--c-primary);
  padding:15px 18px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
table.data-table td{
  padding:15px 18px;border-bottom:1px solid var(--c-line);
  color:var(--c-text-2);vertical-align:top;
}
table.data-table tbody tr:last-child td{border-bottom:0;}
table.data-table tbody tr:hover td{background:rgba(244,246,242,.7);color:var(--c-text);}
table.data-table td:first-child{color:var(--c-text);font-weight:600;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  background:var(--c-primary-deep);
  border-radius:var(--r-img);
  padding:52px 48px;
  overflow:hidden;
  color:#fff;
}
.cta-band::before{
  content:"";position:absolute;left:48px;top:0;width:96px;height:3px;background:var(--c-energy);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.16) 0%,rgba(201,242,77,0) 70%);
}
.cta-band h2{color:#fff;margin-bottom:12px;max-width:22ch;}
.cta-band p{color:rgba(255,255,255,.74);max-width:62ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;z-index:1;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn-main{background:var(--c-accent);border-color:var(--c-accent);}
.cta-band .btn-main:hover{background:#cf4721;border-color:#cf4721;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(255,255,255,.78);
  border-top:1px solid rgba(255,255,255,.12);
  padding:64px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand strong{display:block;color:#fff;font-size:17px;font-weight:700;line-height:1.2;}
.footer-brand span{display:block;font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.6);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:38ch;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:var(--c-energy);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec-pad:76px;}
  .container{padding:0 22px;}
}
@media (max-width:991px){
  :root{--sec-pad:64px;}
  .nav-links{display:none;}
  .nav-actions .btn-ghost,.nav-actions .btn-main{display:none;}
  .nav-toggle{display:flex;}
  .guide-layout{grid-template-columns:1fr;gap:36px;}
  .toc{position:static;}
  .toc-list{flex-direction:row;flex-wrap:wrap;}
  .toc-list a{border-left:0;border-bottom:3px solid transparent;padding:9px 12px;}
  .toc-list a.is-current{border-left:0;border-bottom-color:var(--c-primary);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:44px 32px;}
  .cta-band::before{left:32px;}
}
@media (max-width:767px){
  :root{--sec-pad:48px;}
  body{font-size:15.5px;}
  .step{grid-template-columns:1fr;gap:12px;padding-bottom:32px;margin-bottom:32px;}
  .step-num{font-size:34px;}
  .page-head{padding:32px 0 34px;}
  .page-head-inner{padding-left:16px;border-left-width:3px;}
  .cta-band{padding:36px 24px;border-radius:12px;}
  .cta-band::before{left:24px;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .mini-faq{padding:22px 18px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .toc-list{flex-direction:column;}
  .toc-list a{border-bottom:0;border-left:3px solid transparent;}
  .toc-list a.is-current{border-left-color:var(--c-primary);border-bottom:0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category4 */
:root{
  --c-primary:#0E3D2F;
  --c-primary-deep:#0B1F1A;
  --c-accent:#E9562B;
  --c-energy:#C9F24D;
  --c-bg:#F4F6F2;
  --c-surface:#FFFFFF;
  --c-text:#10231D;
  --c-text-2:#5B6E67;
  --c-line:#DCE4DD;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(11,31,26,.06), 0 12px 32px -14px rgba(11,31,26,.16);
  --sh-2:0 2px 6px rgba(11,31,26,.09), 0 22px 44px -18px rgba(11,31,26,.26);
  --font-stack:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-accent);}
button{font-family:inherit;}
input,button,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-energy);outline-offset:2px;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}
.tnum{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 6px 24px -16px rgba(11,31,26,.45);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--c-text);}
.brand:hover{color:var(--c-text);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.02em;}
.brand-text span{font-size:12px;color:var(--c-text-2);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--c-text-2);font-weight:500;
}
.nav-links a:hover{color:var(--c-primary);background:rgba(14,61,47,.06);}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;
  border-radius:2px;background:var(--c-energy);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;
  padding:11px 20px;border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
  line-height:1.2;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px -12px rgba(14,61,47,.7);}
.btn-primary:hover{background:#0a2f24;color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(14,61,47,.75);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{background:rgba(14,61,47,.08);border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline-dark-zone{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-outline-dark-zone:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.btn-solid-light{background:#fff;color:var(--c-primary);}
.btn-solid-light:hover{background:#EEF3EC;color:var(--c-primary);transform:translateY(-1px);}
.btn-pill{border-radius:999px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- drawer ---------- */
.drawer{width:min(340px,86vw);border-left:1px solid var(--c-line)!important;transition:transform .18s ease-in-out!important;}
.drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.drawer .offcanvas-title{font-size:16px;font-weight:700;color:var(--c-primary);display:flex;flex-direction:column;line-height:1.25;}
.drawer .offcanvas-title small{font-size:12px;font-weight:400;color:var(--c-text-2);letter-spacing:.06em;margin-top:2px;}
.drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:8px;}
.drawer-nav a{
  padding:13px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--c-text);
}
.drawer-nav a:hover{background:var(--c-bg);color:var(--c-primary);}
.drawer-nav a.is-active{background:rgba(14,61,47,.08);color:var(--c-primary);font-weight:600;}
.drawer-sep{height:1px;background:var(--c-line);margin:8px 0;}
.drawer .btn{width:100%;min-height:46px;}

/* ---------- page head ---------- */
.page-head{
  background:linear-gradient(180deg,#EBF0E9 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
  padding:48px 0 38px;
}
.head-inner{border-left:4px solid var(--c-primary);padding-left:20px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:14px;flex-wrap:wrap;}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#A9B6B0;}
.crumb .current{color:var(--c-primary);font-weight:600;}
.page-head h1{
  font-size:clamp(28px,3.6vw,40px);line-height:1.25;font-weight:700;
  margin:0 0 12px;letter-spacing:-.01em;
}
.page-head p{margin:0;font-size:16px;color:var(--c-text-2);max-width:62ch;}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);
}
.chip strong{color:var(--c-primary);font-weight:600;}

/* ---------- search ---------- */
.help-search-section{padding:44px 0 8px;}
.help-search{
  max-width:560px;margin:0 auto;display:flex;align-items:center;gap:10px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:999px;
  padding:7px 7px 7px 20px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.help-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(201,242,77,.5),var(--sh-1);}
.search-icon{display:flex;flex-shrink:0;color:var(--c-text-2);}
.help-search input{
  flex:1;min-width:0;height:42px;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--c-text);
}
.help-search input::placeholder{color:#9AA8A2;}
.help-search .btn{border-radius:999px;padding:11px 22px;flex-shrink:0;}
.hot-tags{
  max-width:560px;margin:16px auto 0;display:flex;flex-wrap:wrap;gap:8px;
  align-items:center;font-size:13px;color:var(--c-text-2);justify-content:center;
}
.hot-tags a{
  padding:5px 12px;border-radius:999px;background:#fff;border:1px solid var(--c-line);
  font-size:13px;color:var(--c-text-2);
}
.hot-tags a:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(14,61,47,.05);}

/* ---------- help layout ---------- */
.help-section{padding:52px 0 72px;}
.help-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;}
.help-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.help-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 22px 16px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.help-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#C9D5CD;}
.help-card-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.help-card-icon{
  width:36px;height:36px;border-radius:11px;background:rgba(14,61,47,.08);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--c-primary);
}
.help-card h2{font-size:18px;font-weight:600;margin:0;line-height:1.4;}
.help-list{list-style:none;margin:0;padding:0;}
.help-list li{border-top:1px solid var(--c-line);}
.help-list li:first-child{border-top:0;}
.help-list a{
  display:flex;align-items:flex-start;gap:8px;
  padding:11px 0;font-size:15px;color:var(--c-text);line-height:1.6;
}
.help-list a::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--c-line);
  margin-top:10px;flex-shrink:0;transition:background-color .2s ease;
}
.help-list a:hover{color:var(--c-primary);}
.help-list a:hover::before{background:var(--c-energy);}

/* ---------- side ---------- */
.help-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h2{font-size:17px;font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-card h2::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--c-energy);}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot;}
.hot-list li{counter-increment:hot;border-top:1px solid var(--c-line);}
.hot-list li:first-child{border-top:0;}
.hot-list a{
  display:flex;gap:10px;padding:11px 0;font-size:14px;color:var(--c-text);line-height:1.6;
}
.hot-list a::before{
  content:counter(hot,decimal-leading-zero);
  font-size:12px;font-weight:700;color:var(--c-text-2);
  flex-shrink:0;padding-top:4px;font-variant-numeric:tabular-nums;
}
.hot-list a:hover{color:var(--c-primary);}
.hot-list a:hover::before{color:var(--c-accent);}
.contact-card img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);
  margin-bottom:16px;background:var(--c-bg);
}
.contact-card p{font-size:14px;color:var(--c-text-2);margin:0 0 16px;line-height:1.7;}
.contact-card .btn{width:100%;min-height:46px;}

/* ---------- faq ---------- */
.faq-section{padding:0 0 80px;}
.section-head{margin-bottom:28px;max-width:70ch;}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;margin:0 0 12px;line-height:1.3;}
.section-head p{margin:0;color:var(--c-text-2);font-size:16px;}
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-acc .accordion-button{
  background:#fff;color:var(--c-text);font-size:16.5px;font-weight:600;
  padding:18px 58px 18px 20px;box-shadow:none;border:0;line-height:1.55;
  transition:color .2s ease,box-shadow .2s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--c-primary);background:#fff;box-shadow:inset 3px 0 0 var(--c-energy);
}
.faq-acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--c-energy),0 0 0 2px rgba(201,242,77,.6);}
.faq-acc .accordion-button::after{
  content:"";position:absolute;right:22px;top:50%;width:16px;height:16px;
  margin:0;background-image:none;background-color:transparent;
  transform:translateY(-50%);transition:transform .25s ease;
  background:
    linear-gradient(var(--c-primary),var(--c-primary)) center/16px 2px no-repeat,
    linear-gradient(var(--c-primary),var(--c-primary)) center/2px 16px no-repeat;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);}
.faq-acc .accordion-body{padding:0 22px 20px;font-size:15px;color:var(--c-text-2);line-height:1.85;}

/* ---------- cta ---------- */
.help-cta{
  background:var(--c-primary-deep);color:#fff;position:relative;overflow:hidden;
  border-top:1px solid rgba(255,255,255,.12);
}
.help-cta::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--c-energy) 0%,rgba(201,242,77,0) 62%);
}
.help-cta .cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;flex-wrap:wrap;
}
.help-cta h2{font-size:clamp(22px,2.5vw,30px);font-weight:700;margin:0 0 10px;line-height:1.3;}
.help-cta p{margin:0;color:rgba(255,255,255,.75);font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn{min-height:46px;padding:12px 24px;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-primary-deep);color:#fff;border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding:64px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand strong{font-size:16px;font-weight:700;display:block;line-height:1.2;}
.footer-brand span span,.footer-brand span{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.06em;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;margin:0;max-width:34ch;}
.footer-col h4{font-size:14px;font-weight:600;margin:0 0 16px;color:#fff;letter-spacing:.02em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:var(--c-energy);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.58);
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-links a{padding:10px 10px;font-size:14px;}
}
@media (max-width:991px){
  .nav-links,.header-actions .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{gap:8px;}
  .help-layout{grid-template-columns:1fr;}
  .help-side{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:52px 0 32px;}
}
@media (max-width:767px){
  .header-actions .btn-primary{display:none;}
  .help-groups{grid-template-columns:1fr;}
  .page-head{padding:36px 0 30px;}
  .head-inner{padding-left:16px;}
  .help-section{padding:40px 0 56px;}
  .help-search{flex-wrap:wrap;border-radius:18px;padding:12px 14px;}
  .help-search input{width:100%;flex:1 1 100%;}
  .help-search .btn{width:100%;}
  .help-cta .cta-inner{padding:44px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .faq-section{padding-bottom:56px;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .page-head h1{font-size:25px;}
  .side-card{padding:18px;}
  .help-card{padding:18px 18px 12px;}
  .help-card h2{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category3 */
:root{
  --c-primary:#0E3D2F;
  --c-primary-deep:#0B1F1A;
  --c-accent:#E9562B;
  --c-energy:#C9F24D;
  --c-bg:#F4F6F2;
  --c-surface:#FFFFFF;
  --c-text:#10231D;
  --c-text-2:#5B6E67;
  --c-line:#DCE4DD;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(11,31,26,.06),0 12px 32px -14px rgba(11,31,26,.16);
  --shadow-2:0 2px 6px rgba(11,31,26,.10),0 20px 46px -18px rgba(11,31,26,.26);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--c-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-energy);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:.7rem 1.35rem;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.btn-primary{
  --bs-btn-bg:var(--c-primary);
  --bs-btn-border-color:var(--c-primary);
  --bs-btn-color:#fff;
  --bs-btn-hover-bg:#0a2e23;
  --bs-btn-hover-border-color:#0a2e23;
  --bs-btn-hover-color:#fff;
  --bs-btn-active-bg:#082318;
  --bs-btn-active-border-color:#082318;
  --bs-btn-active-color:#fff;
  --bs-btn-disabled-bg:var(--c-primary);
  --bs-btn-disabled-border-color:var(--c-primary);
  --bs-btn-disabled-color:#fff;
  --bs-btn-focus-shadow-rgb:201,242,77;
  background:var(--c-primary);color:#fff;border-radius:var(--r-btn);
  box-shadow:0 1px 2px rgba(11,31,26,.12);
}
.btn-primary:hover{background:#0a2e23;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{
  background:transparent;border:1px solid var(--c-line);color:var(--c-primary);
}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(14,61,47,.08);color:var(--c-primary);}
.btn-ghost:active{transform:none;background:rgba(14,61,47,.12);}
.btn-block{width:100%;}
.link-more{
  color:var(--c-primary);font-weight:600;
  box-shadow:inset 0 -2px 0 var(--c-energy);
  padding-bottom:2px;
}
.link-more:hover{box-shadow:inset 0 -8px 0 rgba(201,242,77,.55);color:var(--c-primary);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:var(--shadow-1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--c-text);letter-spacing:.02em;}
.brand-text span{font-size:12px;color:var(--c-text-2);letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;color:var(--c-text);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--c-energy);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;border-radius:2px;
}
.nav-links a:hover{background:rgba(14,61,47,.06);color:var(--c-primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 移动端抽屉 ---------- */
.site-drawer{width:320px;border-left:1px solid var(--c-line);}
.site-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 22px;}
.site-drawer .offcanvas-body{padding:18px 22px 32px;display:flex;flex-direction:column;gap:20px;}
.drawer-brand{font-size:16px;font-weight:700;color:var(--c-primary);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:14px 4px;border-bottom:1px solid var(--c-line);font-size:16px;font-weight:500;color:var(--c-text);
}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;border-bottom-color:var(--c-primary);}
.drawer-actions{display:flex;flex-direction:column;gap:12px;}

/* ---------- 页头带 ---------- */
.page-head{
  background:linear-gradient(180deg,#fff 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
  padding:38px 0 32px;
}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:16px;}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#A9B7B1;}
.crumb .current{color:var(--c-primary);font-weight:600;}
.page-head h1{
  font-size:clamp(30px,4.2vw,48px);line-height:1.2;position:relative;padding-left:18px;
}
.page-head h1::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:var(--c-primary);
}
.page-head .head-desc{margin-top:14px;max-width:76ch;color:var(--c-text-2);font-size:16px;line-height:1.8;}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-text-2);
}

/* ---------- 筛选行 ---------- */
.filter-bar{background:#fff;border-bottom:1px solid var(--c-line);padding:18px 0;}
.filter-inner{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;}
.filter-label{font-size:13px;color:var(--c-text-2);font-weight:600;letter-spacing:.04em;}
.pill-group{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  border:1px solid var(--c-line);background:#fff;color:var(--c-text);
  border-radius:999px;padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.pill.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}

/* ---------- 资讯列表 ---------- */
.news-section{padding:64px 0 24px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:8px;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;}
.section-head p{color:var(--c-text-2);font-size:15px;margin-top:8px;max-width:64ch;}
.news-list{border-top:1px solid var(--c-line);margin-top:24px;}
.news-item{
  display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--c-line);
  transition:background-color .2s ease;
}
.news-item:hover{background:rgba(255,255,255,.7);}
.news-thumb{
  flex:0 0 240px;width:240px;height:150px;border-radius:12px;overflow:hidden;
  background:var(--c-bg);position:relative;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-item:hover .news-thumb img{transform:scale(1.04);}
.news-body{display:flex;flex-direction:column;gap:10px;min-width:0;flex:1 1 auto;}
.badge-cat{
  align-self:flex-start;display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;background:rgba(14,61,47,.08);
  color:var(--c-primary);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-cat.is-live{background:var(--c-accent);color:#fff;}
.badge-cat.is-done{background:#E7EBE7;color:var(--c-text-2);}
.news-title{font-size:20px;line-height:1.45;font-weight:600;}
.news-title a{display:block;}
.news-title a:hover{color:var(--c-primary);}
.news-desc{
  color:var(--c-text-2);font-size:15px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--c-text-2);}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-energy);}
.news-meta span:first-child::before{background:var(--c-accent);}

/* ---------- 加载更多 ---------- */
.load-more{padding:36px 0 72px;text-align:center;}
.load-more button{
  background:none;border:none;color:var(--c-primary);font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:inset 0 -2px 0 var(--c-energy);padding:4px 2px;
}
.load-more button:hover{box-shadow:inset 0 -8px 0 rgba(201,242,77,.55);}
.load-more .hint{display:block;margin-top:12px;font-size:13px;color:var(--c-text-2);}

/* ---------- 数据带 ---------- */
.data-band{background:var(--c-primary-deep);padding:40px 0;}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.data-cell{text-align:center;padding:0 8px;border-right:1px solid rgba(255,255,255,.12);}
.data-cell:last-child{border-right:none;}
.data-num{
  font-size:clamp(26px,3.2vw,34px);font-weight:700;color:var(--c-energy);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.data-label{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px;}

/* ---------- FAQ ---------- */
.faq-section{padding:76px 0 24px;}
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;}
.accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card) !important;
  margin-bottom:12px;overflow:hidden;box-shadow:0 1px 2px rgba(11,31,26,.04);
}
.accordion-button{
  background:#fff;color:var(--c-text);font-size:17px;font-weight:600;line-height:1.5;
  padding:20px 22px;position:relative;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:#fff;box-shadow:none;}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:var(--c-energy);
}
.accordion-button::after{
  background-image:none;content:"+";font-size:22px;font-weight:400;color:var(--c-text-2);
  width:22px;height:22px;display:flex;align-items:center;justify-content:center;
  line-height:1;transform:none;transition:transform .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--c-primary);}
.accordion-body{padding:0 22px 22px;color:var(--c-text-2);font-size:15px;line-height:1.85;}

/* ---------- CTA 带 ---------- */
.cta-band{
  margin:56px 0 0;background:var(--c-primary);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--c-energy),rgba(201,242,77,0));
}
.cta-inner{padding:56px 0;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;max-width:22em;}
.cta-inner p{color:rgba(255,255,255,.76);font-size:15px;margin-top:12px;max-width:40em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-primary{background:var(--c-accent);border-color:var(--c-accent);}
.cta-actions .btn-primary:hover{background:#cf4a22;border-color:#cf4a22;}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);border-top:1px solid rgba(255,255,255,.12);padding:60px 0 26px;color:#fff;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);}
.footer-brand strong{font-size:16px;font-weight:700;color:#fff;}
.footer-brand span{display:block;font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.62);}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;max-width:34ch;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col ul li a:hover{color:var(--c-energy);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .data-grid{gap:16px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .news-thumb{flex:0 0 200px;width:200px;height:126px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
}
@media (max-width:767px){
  .page-head{padding:30px 0 26px;}
  .news-section{padding:48px 0 16px;}
  .news-item{flex-direction:column;gap:16px;}
  .news-thumb{flex:0 0 auto;width:100%;height:auto;aspect-ratio:16/9;}
  .news-title{font-size:18px;}
  .data-grid{grid-template-columns:1fr 1fr;gap:24px 16px;}
  .data-cell:nth-child(2){border-right:none;}
  .data-cell:nth-child(1),.data-cell:nth-child(2){padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12);}
  .cta-inner{padding:44px 0;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 46%;}
  .faq-section{padding:56px 0 16px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .filter-inner{gap:10px 12px;}
  .cta-actions .btn{flex:1 1 100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}