/* roulang page: index */
:root{
  --color-primary:#0E9C88;
  --color-primary-deep:#0B6B5F;
  --color-cta:#E39A3B;
  --color-ink:#142A28;
  --color-body:#F8F6F1;
  --color-surface:#FFFFFF;
  --color-line:#E7E2D7;
  --color-text:#28332F;
  --color-muted:#71817D;
  --color-dark:#102B27;
  --color-dark-deep:#0B221F;
  --color-on-dark:#F4F1E8;
  --color-mint:#7CE0CE;
  --color-sand:#F1EDE4;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(16,43,39,.03),0 8px 24px rgba(16,43,39,.05);
  --shadow-md:0 12px 32px rgba(16,43,39,.10);
  --transition:.25s ease;
}
html{
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  background:var(--color-body);
  color:var(--color-text);
  font-size:15px;
  line-height:1.75;
  letter-spacing:.02em;
}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--color-primary)}
button,input{font-family:inherit}
.btn:focus,.form-control:focus,a:focus{
  outline:3px solid rgba(14,156,136,.22);
  outline-offset:2px;
}
.section{padding:clamp(56px,7vw,96px) 0}
.container{max-width:1240px}
h1,h2,h3,h4,h5{
  color:var(--color-ink);
  letter-spacing:.01em;
  line-height:1.25;
  font-weight:600;
}
p{line-height:1.85}
.page-title{
  font-size:clamp(28px,4vw,44px);
  font-weight:600;
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;
  margin-bottom:36px;
}
.eyebrow{
  font-size:12px;
  font-weight:500;
  letter-spacing:.16em;
  color:var(--color-primary);
  margin-bottom:8px;
}
.section-head h2{
  font-size:clamp(24px,3vw,32px);
  margin:0;
}
.head-caption{
  max-width:520px;
  color:var(--color-muted);
  font-size:14px;
  margin-left:auto;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--color-primary-deep);
  font-weight:500;
  border-bottom:1px solid transparent;
  transition:var(--transition);
  white-space:nowrap;
}
.link-more:hover{
  color:var(--color-primary-deep);
  border-bottom-color:var(--color-primary);
}
.link-more i{
  font-style:normal;
  transition:transform var(--transition);
}
.link-more:hover i{transform:translateX(4px)}
.head-rule{
  width:72px;
  height:4px;
  background:linear-gradient(90deg,var(--color-primary),var(--color-primary-deep));
  border-radius:4px;
  margin-bottom:20px;
}
.tag{
  display:inline-block;
  font-size:12px;
  line-height:1;
  color:var(--color-primary-deep);
  background:rgba(14,156,136,.11);
  padding:6px 11px;
  border-radius:999px;
  letter-spacing:.04em;
}
.tag-gold{
  color:#8c6220;
  background:rgba(227,154,59,.13);
}
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  background:rgba(16,43,39,.18);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:background .3s,box-shadow .3s,border-color .3s;
  padding-top:12px;
}
.site-header.scrolled{
  background:rgba(255,255,255,.92);
  border-bottom-color:var(--color-line);
  box-shadow:0 8px 30px rgba(16,43,39,.06);
  padding-top:0;
}
.site-header .navbar{
  min-height:72px;
  flex-wrap:nowrap;
  padding:0;
}
.navbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-right:24px;
}
.brand-mark{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--color-cta);
  box-shadow:0 0 0 4px rgba(227,154,59,.23);
}
.brand-name{
  font-size:21px;
  font-weight:600;
  color:var(--color-on-dark);
  letter-spacing:.06em;
  transition:color .3s;
  line-height:1.2;
}
.site-header .navbar-toggler{
  border:1px solid rgba(255,255,255,.42);
  border-radius:8px;
  padding:5px 8px;
  background:transparent;
}
.site-header .navbar-toggler .navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23F4F1E8' stroke-width='2' stroke-linecap='round'%3e%3cline x1='4' y1='7' x2='20' y2='7'/%3e%3cline x1='4' y1='12' x2='20' y2='12'/%3e%3cline x1='4' y1='17' x2='20' y2='17'/%3e%3c/svg%3e");
  width:22px;height:22px;
}
.site-header.scrolled .navbar-toggler{
  border-color:rgba(16,43,39,.32);
}
.site-header.scrolled .navbar-toggler .navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23142A28' stroke-width='2' stroke-linecap='round'%3e%3cline x1='4' y1='7' x2='20' y2='7'/%3e%3cline x1='4' y1='12' x2='20' y2='12'/%3e%3cline x1='4' y1='17' x2='20' y2='17'/%3e%3c/svg%3e");
}
.site-header.scrolled .brand-name{color:var(--color-ink)}
.site-header.scrolled .navbar-nav .nav-link{color:var(--color-text)}
.navbar-nav{
  gap:34px;
  align-items:center;
}
.navbar-nav .nav-link{
  position:relative;
  padding:12px 0 14px;
  font-size:15px;
  font-weight:500;
  color:rgba(244,241,232,.9);
  letter-spacing:.03em;
  border:none;
  transition:color .25s;
}
.navbar-nav .nav-link:hover{
  color:var(--color-mint);
}
.site-header.scrolled .navbar-nav .nav-link:hover{color:var(--color-primary)}
.navbar-nav .active .nav-link{
  color:var(--color-on-dark);
}
.client-nav{
  width:100%;
  background:#fff;
  border-radius:14px;
  box-shadow:0 20px 45px rgba(0,0,0,.13);
  padding:20px 28px 0;
  display:none;
}
.client-nav .item-wrap{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding-bottom:18px;
}
.client-nav .item-wrap a{
  line-height:1;
}
.nav-link.join-cta{
  background:var(--color-cta);
  color:#142A28 !important;
  border-radius:999px;
  font-weight:500;
  padding:.68rem 1.2rem;
  margin-left:18px;
  text-align:center;
  font-size:.92rem;
  white-space:nowrap;
}
.nav-link.join-cta:hover{
  background:#d98c2e;
}
.active-dot{
  position:absolute;
  bottom:0;
  left:0;
  width:calc(100% - 14px);
  height:0;
  border-radius:999px;
  background:var(--color-primary);
  display:block;
}
.navbar-nav .active .active-dot{
  height:4px;
}
.site-header .navbar-nav .active .nav-link{color:var(--color-on-dark)}
.site-header.scrolled .navbar-nav .active .nav-link{color:var(--color-primary-deep)}
.site-header .navbar-nav .active .nav-link:hover{color:var(--color-mint)}
.site-header.scrolled .navbar-nav .active .nav-link:hover{color:var(--color-primary)}
@media (max-width:1019px){
  .navbar-collapse{
    background:rgba(248,246,241,.99);
    border-radius:18px;
    box-shadow:0 28px 70px rgba(16,43,39,.16);
    padding:10px 20px 24px;
    margin-top:6px;
  }
  .navbar-nav{gap:0;align-items:flex-start;width:100%}
  .navbar-nav .nav-link{
    display:block;
    width:100%;
    padding:12px 10px;
    color:var(--color-ink) !important;
    border-bottom:1px solid var(--color-line);
  }
  .navbar-nav .active .active-dot{
    display:none;
  }
  .navbar-nav .nav-link:hover{color:var(--color-primary) !important}
  .nav-link.join-cta{
    margin-left:0;
    margin-top:12px;
    width:100%;
  }
  .brand-name{color:var(--color-on-dark)}
  .site-header.scrolled{background:rgba(255,255,255,.95)}
  .site-header.scrolled .brand-name{color:var(--color-ink)}
  .site-header .navbar-nav > li{
    width:100%;
  }
}
.hero{
  background:
    linear-gradient(115deg,rgba(12,36,32,.96) 0%,rgba(16,43,39,.8) 30%,rgba(10,43,37,.68) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover;
  color:var(--color-on-dark);
  min-height:640px;
  display:flex;
  align-items:center;
  padding-top:132px;
  padding-bottom:88px;
  overflow:hidden;
  position:relative;
}
.hero::after{
  content:'';
  width:360px;
  height:360px;
  border-radius:50%;
  border:1px solid rgba(124,224,206,.27);
  position:absolute;
  right:-140px;
  top:-110px;
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:7px 14px 7px 10px;
  color:var(--color-on-dark);
  font-size:13px;
  background:rgba(255,255,255,.08);
  margin-bottom:24px;
  letter-spacing:.05em;
}
.dot-pulse{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--color-cta);
  box-shadow:0 0 0 5px rgba(227,154,59,.24);
}
.hero h1{
  font-size:clamp(32px,5vw,50px);
  color:var(--color-on-dark);
  font-weight:600;
  line-height:1.2;
  max-width:650px;
  letter-spacing:0;
  margin-bottom:20px;
}
.hero h1 strong{
  color:var(--color-mint);
  font-weight:600;
}
.hero p.lead{
  color:rgba(244,241,232,.93);
  font-size:16px;
  line-height:1.85;
  max-width:560px;
  margin-bottom:34px;
  letter-spacing:.02em;
}
.btn-hero{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  background:var(--color-primary);
  color:var(--color-on-dark);
  border:none;
  font-weight:500;
  padding:15px 30px;
  border-radius:12px;
  font-size:15px;
  letter-spacing:.04em;
  transition:var(--transition);
  box-shadow:0 10px 24px rgba(14,156,136,.27);
}
.btn-hero:hover{
  transform:translateY(-2px);
  color:#fff;
  background:var(--color-primary-deep);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.46);
  color:var(--color-on-dark);
  border-radius:12px;
  padding:15px 24px;
  background:transparent;
  font-weight:500;
  font-size:15px;
  transition:var(--transition);
}
.btn-ghost:hover{
  color:var(--color-mint);
  border-color:var(--color-mint);
  background:rgba(255,255,255,.04);
}
.hero-media{
  position:relative;
  margin-top:24px;
}
.hero-media .status-mask{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.17);
  box-shadow:0 26px 80px rgba(0,0,0,.26);
  transform:rotate(1.6deg);
  transition:transform .4s;
  background:#173E37;
}
.status-mask img{
  width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:16/11;
  opacity:.93;
}
.hero-media:hover .status-mask{
  transform:rotate(0deg) scale(1.01);
}
.hero-float-card{
  margin-top:20px;
  background:rgba(255,255,255,.98);
  border-radius:12px;
  color:var(--color-text);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 18px;
  font-size:13px;
  box-shadow:0 14px 28px rgba(0,0,0,.15);
  transform:translateX(38px);
}
.hero-float-card strong{
  color:var(--color-ink);
  font-size:14px;
}
.promo-strip{
  background:#102B27;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.promo-bar{
  background:linear-gradient(90deg,#102B27,#1b453e);
  border-radius:16px;
  padding:18px 26px;
  color:var(--color-on-dark);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  margin-top:-34px;
  position:relative;
  box-shadow:0 16px 42px rgba(0,0,0,.16);
}
.promo-info{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.promo-info-icon{
  border-radius:10px;
  width:42px;height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(227,154,59,.16);
  color:var(--color-cta);
  font-size:20px;
  font-weight:600;
}
.promo-title{
  font-size:15px;
  color:var(--color-on-dark);
  font-weight:500;
  letter-spacing:.05em;
}
.promo-title small{
  display:block;
  color:rgba(255,255,255,.62);
  font-size:13px;
  margin-top:2px;
}
.promo-count-wrap{
  display:flex;
  align-items:center;
  gap:8px;
}
.count-box{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.12);
  border-radius:9px;
  padding:5px 9px;
  font-weight:600;
  font-family:"Inter","DIN Alternate","PingFang SC",sans-serif;
  color:var(--color-on-dark);
  text-align:center;
  min-width:44px;
}
.count-box small{
  display:block;
  font-size:10px;
  font-weight:400;
  opacity:.75;
  line-height:1.2;
}
.promo-enter{
  color:var(--color-cta);
  font-size:13px;
  border-bottom:1px solid transparent;
  transition:.2s;
  white-space:nowrap;
}
.promo-enter:hover{
  border-bottom-color:var(--color-cta);
  color:#eeb564;
}
.credit-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.credit-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  height:100%;
}
.credit-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
}
.card-sn{
  color:var(--color-cta);
  font-size:13px;
  letter-spacing:.08em;
  display:block;
  margin-bottom:8px;
}
.card-icon{
  width:42px;height:42px;
  border-radius:12px;
  background:var(--color-sand);
  color:var(--color-primary-deep);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  margin-bottom:18px;
  border:1px solid rgba(14,156,136,.12);
}
.credit-card h3{
  font-size:19px;
  margin-bottom:10px;
}
.credit-card p{
  font-size:14px;
  color:var(--color-muted);
  margin:0;
  line-height:1.8;
}
.price-highlight{
  color:var(--color-primary);
}
.cover-wall{
  display:grid;
  grid-template-columns:1fr .8fr .8fr;
  grid-auto-rows:240px;
  gap:20px;
}
.cover-cell{
  border-radius:18px;
  overflow:hidden;
  position:relative;
  background:#102B27;
}
.cover-cell img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.91;
  transition:transform .45s ease;
}
.cover-cell:hover img{
  transform:scale(1.07);
}
.cover-gradient{
  position:absolute;
  left:0;right:0;bottom:0;
  height:55%;
  background:linear-gradient(180deg,rgba(16,43,39,0),rgba(16,43,39,.88));
  z-index:1;
}
.cover-caption{
  position:absolute;
  left:18px;right:18px;bottom:14px;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  color:#fff;
}
.cover-caption span{
  font-size:16px;
  font-weight:500;
  line-height:1.4;
}
.cover-main{
  grid-row:span 1;
}
.cover-top{
  grid-column: span 1;
}
.enroll-section{
  background:var(--color-dark);
  border-radius:24px;
  padding:clamp(36px,4.5vw,64px);
  color:var(--color-on-dark);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
}
.enroll-copy h2{
  color:var(--color-on-dark);
  font-size:clamp(24px,3vw,34px);
  margin-bottom:14px;
}
.enroll-copy .text-muted{
  color:rgba(244,241,232,.58);
  font-size:14px;
}
.enroll-points{
  list-style:none;
  padding-left:0;
  margin:22px 0 0;
}
.enroll-points li{
  display:flex;
  gap:12px;
  align-items:center;
  color:rgba(244,241,232,.9);
  font-size:14px;
  padding:7px 0;
}
.point-check{
  width:22px;height:22px;
  background:rgba(124,224,206,.2);
  border-radius:50%;
  color:var(--color-mint);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  flex:0 0 22px;
}
.enroll-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:28px;
}
.enroll-form label{
  color:var(--color-on-dark);
  font-size:14px;
  margin-bottom:8px;
  display:block;
}
.enroll-form .form-control{
  background:var(--color-on-dark);
  border-radius:11px;
  border:1px solid transparent;
  padding:.65rem .9rem;
  color:var(--color-ink);
  margin-bottom:14px;
  font-size:14px;
}
.enroll-form .form-control::placeholder{
  color:#9bacaa;
}
.btn-cta{
  background:var(--color-cta);
  color:#142A28;
  border:none;
  width:100%;
  border-radius:11px;
  font-weight:600;
  padding:14px 20px;
  display:inline-block;
  margin-top:4px;
  transition:var(--transition);
  border-bottom:2px solid #a86e23;
}
.btn-cta:hover{
  color:#223A36;
  background:#eeb163;
  transform:translateY(-1px);
}
.btn-cta:active{
  transform:translateY(1px);
  border-bottom-width:0;
}
.form-hint{
  color:rgba(244,241,232,.56);
  font-size:12px;
  margin-top:8px;
}
.news-list-area{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:36px;
}
.news-hot-col{
  background:var(--color-surface);
  border-radius:20px;
  border:1px solid var(--color-line);
  padding:8px 24px 18px;
  box-shadow:var(--shadow-sm);
}
.news-item-row{
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:22px 0;
  border-bottom:1px dashed var(--color-line);
}
.news-item-row:last-child{border-bottom:0}
.news-item-date{
  color:#87958f;
  font-size:13px;
  white-space:nowrap;
  font-family:"Inter","PingFang SC",sans-serif;
}
.news-item-body{
  min-width:0;
}
.news-title{
  font-size:16px;
  font-weight:600;
  color:var(--color-ink);
  margin-bottom:5px;
  display:inline-block;
  line-height:1.5;
  transition:.2s;
}
.news-title:hover{
  color:var(--color-primary);
}
.news-left-card{
  margin-bottom:2px;
}
.news-tag-row{
  display:flex;
  gap:6px;
  align-items:center;
  margin-bottom:7px;
}
.news-tag-row .dot{
  width:5px;height:5px;
  border-radius:50%;
  background:var(--color-cta);
}
.cms-lists{
  display:flex;
  flex-direction:column;
  gap:16px;
  margin-top:8px;
}
.cms-item{
  padding:20px;
  border:1px solid var(--color-line);
  border-radius:16px;
  background:var(--color-surface);
  transition:var(--transition);
}
.cms-item:hover{
  box-shadow:var(--shadow-md);
  border-color:rgba(14,156,136,.34);
  transform:translateY(-2px);
}
.cms-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:9px;
  font-size:12px;
  color:var(--color-muted);
}
.cms-item h3{
  font-size:18px;
  line-height:1.5;
  margin-bottom:8px;
}
.cms-item p{
  color:var(--color-muted);
  font-size:14px;
  margin-bottom:14px;
}
.cms-read{
  font-size:13px;
  color:var(--color-primary);
  font-weight:500;
}
.cms-item h3 a{
  color:var(--color-ink);
  transition:.2s;
}
.cms-item h3 a:hover{
  color:var(--color-primary);
}
.empty-news{
  border:2px dashed var(--color-line);
  background:transparent;
  border-radius:16px;
  padding:34px 20px;
  text-align:center;
  color:var(--color-muted);
  font-size:14px;
}
.faq-wrap{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:20px;
  padding:8px 0;
  box-shadow:var(--shadow-sm);
}
.faq-item{
  background:transparent;
  border:0;
  border-radius:0 !important;
  border-bottom:1px solid var(--color-line) !important;
}
.faq-item:last-child{border-bottom:0 !important}
.faq-item .accordion-button{
  background:transparent;
  color:var(--color-ink);
  font-weight:600;
  font-size:15px;
  padding:1.25rem 1.6rem;
  box-shadow:none !important;
  border-radius:0;
  letter-spacing:.03em;
}
.faq-item .accordion-button:not(.collapsed){
  background:#faf8f3;
  color:var(--color-primary-deep);
}
.faq-item .accordion-button::after{
  background:none;
  content:"+";
  font-size:26px;
  line-height:1;
  color:var(--color-primary);
  width:22px;
  height:22px;
  font-weight:400;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transform:none;
  transition:transform .3s;
  font-family:sans-serif;
}
.faq-item .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--color-cta);
}
.faq-item .accordion-body{
  padding:0 1.6rem 1.4rem;
  color:var(--color-muted);
  font-size:14px;
  line-height:1.9;
}
.footer{
  background:var(--color-dark-deep);
  color:rgba(244,241,232,.78);
  padding:60px 0 0;
  margin-top:26px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1.1fr;
  gap:34px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand span.brand-name{
  color:var(--color-on-dark);
  font-size:22px;
}
.footer-brand p{
  color:rgba(244,241,232,.58);
  font-size:14px;
  max-width:320px;
}
.footer h4{
  color:var(--color-on-dark);
  font-size:15px;
  font-weight:600;
  margin-bottom:12px;
  letter-spacing:.06em;
}
.footer ul{
  list-style:none;
  margin:0;
  padding:0;
}
.footer li{
  padding:4px 0;
}
.footer a{
  color:rgba(244,241,232,.74);
  font-size:14px;
  transition:.2s;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.footer a:hover{
  color:var(--color-mint);
  padding-left:3px;
}
.footer-help{
  background:rgba(255,255,255,.04);
  border-radius:12px;
  padding:14px 16px;
  position:relative;
  overflow:hidden;
}
.footer-help p{
  font-size:13px;
  color:rgba(244,241,232,.62);
  margin:0;
  line-height:1.6;
}
.footer-help strong{
  color:var(--color-cta);
  font-size:13px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  padding:20px 0 22px;
  font-size:13px;
  color:rgba(244,241,232,.47);
}
.footer-bottom a{
  color:rgba(244,241,232,.58);
}
.back-top{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.26);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:rgba(244,241,232,.7);
  transition:.2s;
}
.back-top:hover{
  background:var(--color-primary);
  border-color:var(--color-primary);
  color:#fff;
}
.mini-strip{
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
  padding:16px 0;
  border-bottom:1px solid var(--color-line);
}
.mini-strip .container{
  display:flex;
  gap:25px;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
}
.mini-links{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  align-items:center;
}
.mini-links a{
  color:#142A28;
  font-size:13px;
  transition:.2s;
}
.mini-links a:hover{
  color:var(--color-primary);
}
.info-badge{
  display:inline-block;
  border:1px solid var(--color-line);
  background:var(--color-sand);
  border-radius:999px;
  font-size:12px;
  color:#5E6D68;
  padding:5px 13px;
  letter-spacing:.03em;
  margin-bottom:12px;
}
@media(max-width:991px){
  .hero{
    padding-top:116px;
    padding-bottom:70px;
    min-height:auto;
  }
  .hero-media{
    display:none;
  }
  .credit-cards{
    grid-template-columns:repeat(3,1fr);
  }
  .enroll-section,
  .news-list-area{
    grid-template-columns:1fr;
  }
  .footer-top{
    grid-template-columns:repeat(2,1fr);
  }
  .promo-count-wrap{
    display:none;
  }
}
@media(max-width:767px){
  .section{padding:48px 0}
  .hero h1{font-size:32px}
  .hero p.lead{font-size:15px}
  .btn-hero{
    padding:.95rem 1.3rem;
    width:100%;
  }
  .btn-ghost{
    width:100%;
    margin-top:8px;
  }
  .credit-cards{
    grid-template-columns:1fr;
  }
  .cover-wall{
    grid-template-columns:1fr;
    grid-auto-rows:230px;
  }
  .cover-cell img{
    height:100%;
    object-fit:cover;
  }
  .cover-main{grid-column:auto}
  .footer-top{
    grid-template-columns:1fr;
  }
  .footer-brand p{
    max-width:none;
  }
  .enroll-section{
    padding:26px 18px;
  }
  .promo-bar{
    padding:16px 20px;
    flex-direction:column;
    align-items:flex-start;
  }
  .promo-info{width:100%}
  .promo-title small{font-size:12px}
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .head-caption{margin-left:0}
  .news-item-row{
    flex-direction:column;
    gap:6px;
  }
  .promo-count-wrap{
    display:flex;
  }
  .mini-strip .container{
    justify-content:center;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:center;
    text-align:center;
  }
}
@media(min-width:992px) and (max-width:1199px){
  .cover-wall{
    grid-auto-rows:200px;
  }
}

/* roulang page: category1 */
:root{
      --color-primary:#0E9C88;
      --color-primary-deep:#0B6B5F;
      --color-cta:#E39A3B;
      --color-ink:#142A28;
      --color-body:#F8F6F1;
      --color-surface:#FFFFFF;
      --color-line:#E7E2D7;
      --color-article-text:#28332F;
      --color-dark:#102B27;
      --color-dark-soft:#153A35;
      --color-soft-block:#F1EDE4;
      --color-cream-text:#F4F1E8;
      --color-primary-soft:rgba(14,156,136,0.08);
      --radius-card:16px;
      --radius-btn:10px;
      --radius-sm:8px;
      --shadow-card:0 1px 2px rgba(16,43,39,0.03), 0 8px 24px rgba(16,43,39,0.05);
      --shadow-hover:0 12px 32px rgba(16,43,39,0.10);
      --section-space:clamp(56px, 7vw, 100px);
      --transition:all .25s ease;
    }

    *,
    *::before,
    *::after{
      box-sizing:border-box;
    }
    html{
      scroll-behavior:smooth;
    }
    body{
      margin:0;
      background:var(--color-body);
      color:var(--color-article-text);
      font-family:"Inter","PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      font-size:16px;
      line-height:1.75;
      letter-spacing:0.02em;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{
      max-width:100%;
      display:block;
    }
    a{
      color:var(--color-primary);
      text-decoration:none;
      transition:var(--transition);
    }
    a:hover{
      color:var(--color-primary-deep);
    }
    .container{
      max-width:1240px;
    }
    .section{
      padding-top:var(--section-space);
      padding-bottom:var(--section-space);
    }
    .section-soft{
      background:var(--color-soft-block);
    }
    .section-white{
      background:var(--color-surface);
    }

    /* buttons */
    .btn{
      --bs-btn-padding-y:0.72rem;
      --bs-btn-padding-x:1.25rem;
      border-radius:var(--radius-btn);
      font-weight:500;
      font-size:14px;
      letter-spacing:0.02em;
      transition:var(--transition);
    }
    .btn-primary{
      background:var(--color-primary);
      border-color:var(--color-primary);
      color:#fff;
    }
    .btn-primary:hover,
    .btn-primary:active,
    .btn-primary:focus{
      background:var(--color-primary-deep);
      border-color:var(--color-primary-deep);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 10px 20px rgba(14,156,136,0.2);
    }
    .btn-primary:focus-visible{
      outline:3px solid rgba(14,156,136,0.25);
      box-shadow:0 0 0 0.2rem rgba(14,156,136,0.15);
    }
    .btn-cta{
      background:var(--color-cta);
      border-color:var(--color-cta);
      color:var(--color-ink);
    }
    .btn-cta:hover,
    .btn-cta:active,
    .btn-cta:focus{
      background:rgba(227,154,59,0.88);
      border-color:rgba(227,154,59,0.88);
      color:var(--color-ink);
      transform:translateY(-2px);
      box-shadow:0 10px 20px rgba(227,154,59,0.24);
    }
    .btn-outline-ink{
      border:1px solid rgba(20,42,40,.3);
      color:var(--color-ink);
      background:transparent;
    }
    .btn-outline-ink:hover{
      border-color:var(--color-primary);
      color:var(--color-primary);
      background:transparent;
      transform:translateY(-2px);
    }
    .btn-link-light{
      color:rgba(244,241,232,.86);
      border-bottom:1px solid rgba(244,241,232,.36);
      padding-bottom:3px;
      border-radius:0;
    }
    .btn-link-light i{
      font-size:12px;
      transition:transform .25s ease;
    }
    .btn-link-light:hover{
      color:#fff;
      border-color:var(--color-primary);
    }
    .btn-link-light:hover i{
      transform:translateX(4px);
    }
    .btn:focus-visible{
      outline:none;
    }

    /* site header */
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(248,246,241,0.88);
      backdrop-filter:blur(10px);
      -webkit-backdrop-filter:blur(10px);
      border-bottom:1px solid rgba(16,43,39,.06);
      transition:var(--transition);
    }
    .site-header.scrolled{
      background:rgba(255,255,255,0.94);
      box-shadow:0 8px 24px rgba(16,43,39,.05);
    }
    .navbar{
      min-height:76px;
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px 0;
      margin:0;
    }
    .brand-mark{
      width:20px;
      height:20px;
      border:2px solid var(--color-primary);
      border-radius:5px;
      position:relative;
      display:inline-block;
      background:transparent;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      right:-4px;
      top:-3px;
      width:8px;
      height:8px;
      background:var(--color-cta);
      border-radius:50%;
      border:2px solid var(--color-body);
    }
    .brand-name{
      font-size:19px;
      font-weight:650;
      color:var(--color-ink);
      letter-spacing:0.04em;
    }
    .navbar-toggler{
      width:44px;
      border:0;
      box-shadow:none;
      position:relative;
      padding:4px;
    }
    .navbar-toggler:focus{
      box-shadow:none;
    }
    .navbar-toggler-icon{
      background:none;
      position:relative;
      width:28px;
      height:2px;
      display:block;
      margin:0 auto;
      background:var(--color-ink);
      transition:var(--transition);
    }
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after{
      content:"";
      position:absolute;
      left:0;
      width:28px;
      height:2px;
      background:var(--color-ink);
      transition:var(--transition);
    }
    .navbar-toggler-icon::before{
      top:-8px;
    }
    .navbar-toggler-icon::after{
      top:8px;
    }
    .navbar-nav{
      gap:2px;
    }
    .navbar-nav .nav-link{
      font-size:14px;
      color:rgba(20,42,40,.72);
      position:relative;
      padding:10px 14px;
      border-radius:100px;
      font-weight:450;
      letter-spacing:0.02em;
    }
    .navbar-nav .nav-link:hover{
      color:var(--color-primary);
      background:rgba(14,156,136,0.06);
    }
    .navbar-nav .nav-item.active .nav-link{
      color:var(--color-primary);
      font-weight:600;
    }
    .navbar-nav .nav-item.active .nav-link .active-dot{
      position:absolute;
      bottom:5px;
      left:50%;
      transform:translateX(-50%);
      width:4px;
      height:4px;
      border-radius:50%;
      background:var(--color-primary);
    }
    .navbar-nav .join-cta{
      margin-left:10px;
      border:1px solid rgba(14,156,136,.4);
      padding-left:18px;
      padding-right:18px;
    }
    .navbar-nav .join-cta:hover{
      background:rgba(14,156,136,.08);
      color:var(--color-primary-deep);
      border-color:var(--color-primary);
    }

    /* page hero */
    .page-hero{
      background:var(--color-dark);
      color:var(--color-cream-text);
      padding:60px 0 72px;
      position:relative;
      overflow:hidden;
      background-image:linear-gradient(100deg, rgba(16,43,39,.97), rgba(16,43,39,.86)), url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:6px;
      background:linear-gradient(90deg, var(--color-primary), var(--color-cta));
    }
    .breadcrumb-nav{
      display:flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      color:rgba(244,241,232,.65);
      margin-bottom:24px;
    }
    .breadcrumb-nav a{
      color:rgba(244,241,232,.82);
    }
    .breadcrumb-nav a:hover{
      color:#fff;
    }
    .breadcrumb-nav i{
      font-size:10px;
    }
    .hero-tagline{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      letter-spacing:0.1em;
      color:var(--color-primary);
      border:1px solid rgba(14,156,136,.4);
      border-radius:100px;
      padding:5px 12px;
      margin-bottom:22px;
      background:rgba(14,156,136,.08);
    }
    .page-hero h1{
      font-size:clamp(36px, 4.6vw, 56px);
      font-weight:600;
      line-height:1.22;
      letter-spacing:0.01em;
      color:#fff;
      margin-bottom:24px;
      max-width:620px;
    }
    .hero-lead{
      max-width:620px;
      font-size:17px;
      line-height:1.85;
      color:rgba(244,241,232,.78);
      margin-bottom:30px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:18px;
      align-items:center;
    }
    .hero-notes{
      margin-top:32px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .hero-notes span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      color:rgba(244,241,232,.62);
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      border-radius:8px;
      padding:7px 12px;
    }
    .hero-notes i{
      color:var(--color-primary);
    }
    .hero-visual{
      position:relative;
      min-height:400px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .hero-visual-main{
      width:76%;
      border-radius:var(--radius-card);
      position:relative;
      box-shadow:0 24px 80px rgba(0,0,0,.2);
    }
    .hero-visual-main img{
      width:100%;
      height:420px;
      object-fit:cover;
      border-radius:24px;
    }
    .hero-visual-small{
      position:absolute;
      left:4%;
      bottom:6%;
      width:38%;
      border:5px solid #1A4036;
      border-radius:20px;
      box-shadow:0 16px 40px rgba(0,0,0,.25);
    }
    .hero-visual-small img{
      width:100%;
      height:150px;
      object-fit:cover;
      border-radius:16px;
    }

    /* section head */
    .section-heading{
      margin-bottom:36px;
    }
    .section-heading.left{
      max-width:800px;
    }
    .section-heading .eyebrow{
      display:inline-block;
      font-size:13px;
      letter-spacing:0.08em;
      color:var(--color-primary);
      font-weight:550;
      margin-bottom:12px;
      border-left:3px solid var(--color-primary);
      padding-left:12px;
    }
    .section-heading h2{
      font-size:clamp(24px, 3vw, 34px);
      font-weight:600;
      line-height:1.35;
      color:var(--color-ink);
      margin-bottom:14px;
      letter-spacing:0.01em;
    }
    .section-heading p{
      font-size:15px;
      line-height:1.8;
      color:rgba(20,42,40,.68);
      max-width:760px;
      margin-bottom:0;
    }
    .section-heading .dashed-line{
      height:14px;
      width:2px;
      background:var(--color-cta);
      display:inline-block;
      margin-left:10px;
    }

    /* feature cards */
    .feature-card{
      background:var(--color-surface);
      border:1px solid var(--color-line);
      border-radius:var(--radius-card);
      padding:24px;
      height:100%;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .feature-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(14,156,136,.25);
    }
    .feature-card .fa-stack{
      width:44px;
      height:44px;
      border-radius:12px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:19px;
      margin-bottom:22px;
    }
    .feature-card h3{
      font-size:19px;
      font-weight:600;
      color:var(--color-ink);
      margin-bottom:10px;
      letter-spacing:0.02em;
    }
    .feature-card p{
      font-size:14px;
      line-height:1.8;
      color:rgba(20,42,40,.7);
      margin-bottom:0;
    }
    .feature-intro{
      padding-right:12px;
      position:sticky;
      top:110px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .tag-cloud a{
      display:inline-block;
      border:1px solid var(--color-line);
      background:var(--color-surface);
      border-radius:30px;
      padding:7px 16px;
      font-size:13px;
      color:rgba(20,42,40,.72);
      transition:var(--transition);
    }
    .tag-cloud a:hover{
      border-color:var(--color-primary);
      color:var(--color-primary);
      background:var(--color-primary-soft);
    }

    /* media wall */
    .visual-card{
      border-radius:var(--radius-card);
      overflow:hidden;
      background:var(--color-dark);
      position:relative;
      display:block;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .visual-card img{
      transition:transform .6s ease;
    }
    .visual-card:hover img{
      transform:scale(1.03);
    }
    .visual-card-main{
      height:100%;
      min-height:420px;
    }
    .visual-card-main img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .visual-card-main .visual-body{
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      padding:28px;
      background:linear-gradient(to bottom, rgba(16,43,39,0), rgba(16,43,39,.86));
      color:#fff;
      z-index:2;
    }
    .visual-card-main .visual-body h3,
    .visual-list .visual-body h3{
      font-weight:600;
      color:#fff;
      margin-bottom:8px;
    }
    .visual-card-main .visual-body p{
      font-size:14px;
      color:rgba(244,241,232,.8);
      max-width:460px;
      margin-bottom:12px;
    }
    .text-link-light{
      color:#fff;
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-bottom:1px solid rgba(255,255,255,.4);
      padding-bottom:2px;
    }
    .text-link-light:hover{
      color:var(--color-primary);
      border-color:var(--color-primary);
    }
    .text-link-light i{
      font-size:11px;
    }
    .visual-list{
      display:flex;
      flex-direction:column;
      gap:16px;
      height:100%;
    }
    .visual-list-item{
      display:flex;
      align-items:stretch;
      background:var(--color-surface);
      border:1px solid var(--color-line);
      border-radius:var(--radius-card);
      padding:12px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
      color:var(--color-ink);
      flex:1;
      overflow:hidden;
    }
    .visual-list-item:hover{
      box-shadow:var(--shadow-hover);
      transform:translateY(-3px);
      border-color:rgba(14,156,136,.22);
    }
    .visual-list-item .thumb{
      width:140px;
      min-height:120px;
      border-radius:12px;
      overflow:hidden;
      flex-shrink:0;
    }
    .visual-list-item .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .visual-list-item .index{
      font-size:14px;
      color:var(--color-primary);
      font-weight:600;
      margin-right:10px;
      line-height:1.2;
    }
    .visual-list-item .visual-body{
      padding:10px 16px 8px;
      flex:1;
    }
    .visual-list-item h3{
      font-size:17px;
      font-weight:600;
      margin-bottom:6px;
      color:var(--color-ink);
    }
    .visual-list-item p{
      font-size:13px;
      color:rgba(20,42,40,.66);
      line-height:1.6;
      margin-bottom:6px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .visual-list-item span{
      color:var(--color-primary);
      font-size:13px;
    }

    /* journey steps */
    .journey-card{
      background:var(--color-surface);
      border:1px solid var(--color-line);
      border-radius:var(--radius-card);
      padding:22px;
      position:relative;
      height:100%;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .journey-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
    }
    .journey-num{
      display:flex;
      align-items:center;
      gap:16px;
      margin-bottom:20px;
    }
    .journey-num span{
      width:42px;
      height:42px;
      border-radius:50%;
      background:var(--color-dark);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:15px;
      font-weight:600;
    }
    .journey-num i{
      color:var(--color-primary);
    }
    .journey-card h3{
      font-size:18px;
      font-weight:600;
      color:var(--color-ink);
      margin-bottom:10px;
    }
    .journey-card p{
      font-size:14px;
      line-height:1.8;
      color:rgba(20,42,40,.7);
      margin-bottom:14px;
    }
    .journey-extra{
      font-size:13px;
      display:flex;
      gap:16px;
      flex-wrap:wrap;
    }
    .journey-extra span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:rgba(20,42,40,.62);
    }
    .journey-extra i{
      color:var(--color-cta);
    }

    /* service strip */
    .service-strip{
      background:var(--color-surface);
      border:1px solid var(--color-line);
      border-radius:20px;
      padding:32px;
      box-shadow:var(--shadow-card);
    }
    .service-strip h3{
      color:var(--color-ink);
      font-weight:600;
    }
    .service-strip ul{
      list-style:none;
      padding:0;
      margin:0;
    }
    .service-strip li{
      display:flex;
      gap:12px;
      font-size:14px;
      color:rgba(20,42,40,.72);
      margin-bottom:14px;
    }
    .service-strip li i{
      color:var(--color-primary);
      margin-top:7px;
      font-size:10px;
    }
    .service-strip .notice-block{
      border-left:3px solid var(--color-primary);
      background:var(--color-primary-soft);
      border-radius:0 12px 12px 0;
      padding:16px 18px;
      font-size:14px;
      color:rgba(20,42,40,.78);
      line-height:1.8;
    }

    /* FAQ */
    .faq-wrap{
      max-width:820px;
      margin:0 auto;
    }
    .accordion-item{
      background:var(--color-surface);
      border:1px solid var(--color-line);
      border-radius:var(--radius-card) !important;
      margin-bottom:14px;
      overflow:hidden;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .accordion-item .accordion-header{
      line-height:0;
    }
    .accordion-button{
      background:var(--color-surface);
      color:var(--color-ink);
      font-size:16px;
      font-weight:600;
      padding:20px 24px;
      letter-spacing:0.02em;
      line-height:1.5;
      box-shadow:none;
      border:0;
    }
    .accordion-button:focus{
      box-shadow:none;
      border:0;
    }
    .accordion-button:not(.collapsed){
      background:rgba(14,156,136,.06);
      color:var(--color-ink);
      box-shadow:none;
    }
    .accordion-button::after{
      background-size:16px;
      opacity:.65;
    }
    .accordion-button:not(.collapsed)::after{
      filter:none;
      opacity:.8;
    }
    .accordion-body{
      padding:0 24px 22px;
      font-size:14px;
      line-height:1.9;
      color:rgba(20,42,40,.72);
    }

    /* CTA band */
    .cta-band{
      position:relative;
      background:var(--color-dark);
      border-radius:24px;
      padding:clamp(36px, 5vw, 64px);
      overflow:hidden;
      color:var(--color-cream-text);
      background-image:linear-gradient(90deg, rgba(16,43,39,.94), rgba(13,84,72,.72)), url('/assets/images/backpic/back-2.png');
      background-size:cover;
      background-position:center;
      margin:0 10px;
    }
    .cta-band h2{
      color:#fff;
      font-size:clamp(24px, 3vw, 36px);
      font-weight:600;
      margin-bottom:16px;
      letter-spacing:.02em;
      line-height:1.35;
    }
    .cta-band p{
      color:rgba(244,241,232,.8);
      max-width:620px;
      font-size:15px;
    }
    .cta-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
    }

    /* bottom action strip */
    .quick-exit-strip{
      background:var(--color-surface);
      border:1px solid var(--color-line);
      border-radius:18px;
      padding:24px 32px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      flex-wrap:wrap;
      gap:18px;
    }
    .quick-exit-strip a{
      color:var(--color-ink);
      font-size:14px;
      font-weight:500;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .quick-exit-strip a:hover{
      color:var(--color-primary);
    }
    .quick-exit-strip .to-top{
      background:var(--color-primary-soft);
      padding:8px 14px;
      border-radius:30px;
      color:var(--color-primary);
      font-weight:550;
    }
    .quick-exit-strip .to-top:hover{
      background:rgba(14,156,136,.15);
      color:var(--color-primary-deep);
    }

    /* footer */
    .footer{
      background:var(--color-dark);
      color:var(--color-cream-text);
      padding:64px 0 28px;
      margin-top:clamp(40px, 6vw, 72px);
    }
    .footer .container > .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .footer .brand-mark{
      border-color:var(--color-primary);
    }
    .footer .brand-mark::after{
      background:var(--color-cta);
    }
    .footer .brand-name{
      color:#fff;
      font-size:20px;
      font-weight:600;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.4fr .8fr 1fr 1.2fr;
      gap:30px;
      border-bottom:1px solid rgba(255,255,255,.1);
      padding-bottom:36px;
      margin-bottom:24px;
    }
    .footer-top h4{
      font-size:14px;
      font-weight:600;
      color:#fff;
      letter-spacing:.04em;
      margin-bottom:18px;
    }
    .footer-top ul{
      list-style:none;
      margin:0;
      padding:0;
    }
    .footer-top ul li{
      margin-bottom:10px;
    }
    .footer-top ul li a,
    .footer-help p{
      color:rgba(244,241,232,.66);
      font-size:14px;
      line-height:1.8;
    }
    .footer-top ul li a:hover{
      color:var(--color-primary);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(244,241,232,.45);
    }
    .footer-bottom a{
      color:rgba(244,241,232,.45);
    }
    .footer-bottom a:hover{
      color:#fff;
    }

    /* responsive */
    @media (max-width: 1199.98px){
      .page-hero{
        padding:56px 0;
      }
      .hero-visual{
        min-height:340px;
      }
      .hero-visual-main img{
        height:340px;
      }
      .visual-main-card{
        min-height:390px;
      }
    }
    @media (max-width: 991.98px){
      .navbar-collapse{
        background:var(--color-surface);
        border:1px solid var(--color-line);
        border-radius:16px;
        margin-top:12px;
        padding:14px;
        box-shadow:0 14px 40px rgba(16,43,39,.08);
      }
      .navbar-nav .nav-link{
        border-radius:10px;
        padding:11px 14px;
        font-size:15px;
      }
      .navbar-nav .nav-item.active .nav-link .active-dot{
        display:none;
      }
      .navbar-nav .nav-item.active .nav-link{
        background:var(--color-primary-soft);
      }
      .navbar-nav .join-cta{
        margin-left:0;
        margin-top:4px;
        background:var(--color-primary);
        color:#fff;
        border-color:var(--color-primary);
      }
      .navbar-nav .join-cta:hover{
        background:var(--color-primary-deep);
      }
      .page-hero h1{
        font-size:36px;
      }
      .footer-top{
        grid-template-columns:1fr 1fr;
      }
    }
    @media (max-width: 767.98px){
      .page-hero h1{
        font-size:32px;
      }
      .hero-visual{
        min-height:260px;
      }
      .hero-visual-main{
        width:90%;
      }
      .hero-visual-main img{
        height:260px;
      }
      .visual-card-main{
        min-height:260px;
        height:auto;
      }
      .visual-card-main img{
        height:260px;
      }
      .visual-list-item{
        flex-direction:row;
      }
      .visual-list-item .thumb{
        width:110px;
      }
      .section-common{
        padding:48px 0;
      }
      .cta-band{
        margin:0;
      }
      .quick-exit-strip{
        padding:20px;
      }
    }
    @media (max-width: 575.98px){
      .navbar-brand .brand-name{
        font-size:17px;
      }
      .page-hero{
        padding:44px 0;
      }
      .page-hero h1{
        font-size:30px;
      }
      .hero-lead{
        font-size:15px;
      }
      .hero-actions .btn{
        width:100%;
      }
      .hero-actions .btn-link-light{
        display:inline-flex;
        justify-content:center;
      }
      .hero-notes{
        flex-direction:column;
      }
      .visual-list-item .thumb{
        width:100px;
        min-height:100px;
      }
      .visual-list-item p{
        display:none;
      }
      .footer-top{
        grid-template-columns:1fr;
      }
      .cta-band h2{
        font-size:25px;
      }
      .cta-actions .btn{
        width:100%;
        text-align:center;
      }
      .service-strip{
        padding:22px 18px;
      }
    }

/* roulang page: article */
:root{
  --color-primary:#0E9C88;
  --color-primary-deep:#0B6B5F;
  --color-cta:#E39A3B;
  --color-ink:#142A28;
  --color-body:#F8F6F1;
  --color-surface:#FFFFFF;
  --color-line:#E7E2D7;
  --color-article:#28332F;
  --color-dark:#102B27;
  --color-dark-text:#F4F1E8;
  --color-mint:#7CE0CE;
  --color-gold:#F2C27E;
  --font-body:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num:"Inter","DIN Alternate","PingFang SC",sans-serif;
  --radius-xl:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,43,39,0.03),0 8px 24px rgba(16,43,39,0.05);
  --shadow-md:0 1px 2px rgba(16,43,39,0.04),0 12px 32px rgba(16,43,39,0.10);
  --ease:0.25s ease;
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--color-body);
  color:var(--color-article);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, figure, blockquote, table{
  margin:0;
}

h1,h2,h3,h4,h5,h6{
  color:var(--color-ink);
  line-height:1.35;
  font-weight:600;
}

img{
  max-width:100%;
  height:auto;
  display:inline-block;
  vertical-align:middle;
}

a{
  color:var(--color-primary-deep);
  text-decoration:none;
  transition:color var(--ease), background-color var(--ease), border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

a:hover{
  color:var(--color-primary);
}

a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:3px solid rgba(14,156,136,0.28);
  outline-offset:2px;
}

input, button, textarea, select{
  font-family:inherit;
}

.container{
  width:100%;
  max-width:1240px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}

@media(min-width:1280px){
  .container{
    padding-left:28px;
    padding-right:28px;
  }
}

::selection{
  background:rgba(14,156,136,0.18);
  color:var(--color-ink);
}

.site-header{
  position:sticky;
  top:0;
  z-index:1080;
  min-height:76px;
  background:rgba(248,246,241,0.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.site-header.is-scrolled{
  background:rgba(248,246,241,0.94);
  border-bottom-color:rgba(16,43,39,0.08);
  box-shadow:0 8px 28px rgba(16,43,39,0.05);
}

.site-header .navbar{
  min-height:76px;
  padding-top:10px;
  padding-bottom:10px;
}

.navbar-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--color-ink);
  font-weight:600;
  font-size:20px;
  letter-spacing:0.02em;
  flex-shrink:0;
  padding:0;
}

.navbar-brand:hover,
.navbar-brand:focus{
  color:var(--color-ink);
}

.brand-mark{
  display:inline-block;
  width:11px;
  height:11px;
  border-radius:4px;
  background:var(--color-primary);
  box-shadow:0 0 0 5px rgba(14,156,136,0.12);
  transform:rotate(45deg);
}

.brand-name{
  white-space:nowrap;
}

.site-header .navbar-nav{
  align-items:center;
  gap:30px;
  margin-left:auto;
}

.site-header .nav-link{
  display:inline-flex;
  align-items:center;
  gap:2px;
  padding:10px 0;
  color:#4F5D58;
  font-size:14px;
  line-height:1.4;
  letter-spacing:0.02em;
  position:relative;
  white-space:nowrap;
  background:transparent;
  border-radius:8px;
}

.site-header .nav-link:hover{
  color:var(--color-primary-deep);
  background:transparent;
}

.site-header .nav-item.active .nav-link{
  color:var(--color-primary-deep);
  font-weight:600;
}

.active-dot{
  opacity:0;
  transform:translateY(2px);
  width:5px;
  height:5px;
  margin-left:6px;
  border-radius:50%;
  background:currentColor;
  display:inline-block;
  transition:opacity var(--ease), transform var(--ease);
}

.site-header .nav-item.active .active-dot{
  opacity:1;
  transform:translateY(0);
}

.site-header .join-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 18px;
  border-radius:var(--radius-sm);
  background:var(--color-dark);
  color:#FFFFFF;
  white-space:nowrap;
}

.site-header .join-cta:hover{
  background:var(--color-primary-deep);
  color:#FFFFFF;
}

.navbar-toggler{
  width:44px;
  height:40px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-sm);
  background:var(--color-surface);
  color:var(--color-ink);
  position:relative;
}

.navbar-toggler:focus,
.navbar-toggler:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(14,156,136,0.22);
}

.navbar-toggler-icon{
  position:absolute;
  left:50%;
  top:50%;
  width:18px;
  height:2px;
  margin:0;
  background:transparent;
  background-image:none;
  transform:translate(-50%, -50%);
  transition:background var(--ease);
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--color-ink);
  border-radius:2px;
  transition:transform var(--ease), top var(--ease);
}

.navbar-toggler-icon::before{
  top:-6px;
}

.navbar-toggler-icon::after{
  top:6px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before{
  top:0;
  transform:rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after{
  top:0;
  transform:rotate(-45deg);
}

@media (max-width:1199.98px){

  .site-header .navbar-collapse{
    background:var(--color-surface);
    border:1px solid var(--color-line);
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-md);
    padding:16px;
    margin-top:12px;
  }

  .site-header .navbar-nav{
    align-items:stretch;
    gap:2px;
    margin-left:0;
    width:100%;
  }

  .site-header .nav-link{
    display:block;
    padding:12px 14px;
    border-radius:9px;
    width:100%;
  }

  .site-header .nav-item.active .nav-link{
    background:rgba(14,156,136,0.10);
    color:var(--color-primary-deep);
  }

  .site-header .join-cta{
    margin-top:8px;
    height:44px;
    justify-content:center;
    width:100%;
    background:var(--color-primary);
    color:#ffffff;
  }

  .site-header .join-cta:hover{
    background:var(--color-primary-deep);
  }
}

@media (max-width:575.98px){
  .container{
    padding-left:16px;
    padding-right:16px;
  }

  .navbar-brand{
    font-size:18px;
  }

  .brand-mark{
    width:10px;
    height:10px;
  }

  .site-header .join-cta{
    font-size:14px;
  }
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:42px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  font-size:14px;
  font-weight:500;
  letter-spacing:0.02em;
  transition:background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.btn-brand{
  background:var(--color-primary);
  color:#FFFFFF;
}

.btn-brand:hover,
.btn-brand:focus{
  background:var(--color-primary-deep);
  color:#FFFFFF;
  transform:translateY(-1px);
}

.btn-outline-brand{
  border-color:rgba(16,43,39,0.32);
  background:transparent;
  color:var(--color-ink);
}

.btn-outline-brand:hover{
  border-color:var(--color-primary);
  color:var(--color-primary-deep);
  transform:translateY(-1px);
}

.btn-gold{
  background:var(--color-cta);
  color:var(--color-ink);
}

.btn-gold:hover{
  background:rgba(227,154,59,0.88);
  color:var(--color-ink);
  transform:translateY(-1px);
}

.btn-lg{
  height:52px;
  padding:0 30px;
  font-size:15px;
}

.article-page{
  overflow:hidden;
}

.article-banner{
  padding:42px 0 88px;
  background:linear-gradient(150deg, #EAF4F0 0%, var(--color-body) 54%, #FFFFFF 100%);
  border-bottom:1px solid rgba(16,43,39,0.06);
  position:relative;
}

.article-banner::before{
  content:"";
  position:absolute;
  top:24px;
  right:calc((100vw - 1240px)/2 + 24px);
  width:130px;
  height:130px;
  background:radial-gradient(circle, rgba(14,156,136,0.14) 0%, rgba(14,156,136,0) 68%);
  pointer-events:none;
}

@media(max-width:1280px){
  .article-banner::before{
    right:60px;
  }
}

@media(max-width:767.98px){
  .article-banner::before{
    width:80px;
    height:80px;
    right:20px;
  }
}

.breadcrumb-wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#7A857F;
  margin-bottom:28px;
  letter-spacing:0.01em;
}

.breadcrumb-wrap a{
  color:#7A857F;
}

.breadcrumb-wrap a:hover{
  color:var(--color-primary-deep);
}

.breadcrumb-wrap .breadcrumb-current{
  color:var(--color-ink);
  font-weight:500;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:280px;
}

.breadcrumb-sep{
  color:#B4B9B4;
  user-select:none;
}

.article-pretitle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--color-primary-deep);
  margin-bottom:14px;
}

.article-pretitle i{
  font-size:14px;
}

.article-banner h1.article-title{
  font-size:clamp(30px, 4vw, 38px);
  line-height:1.32;
  font-weight:600;
  color:var(--color-ink);
  max-width:940px;
  letter-spacing:0.01em;
  margin-bottom:20px;
  word-break:break-word;
}

.article-meta-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 20px;
  font-size:13px;
  color:#68736E;
  margin-bottom:20px;
}

.article-cat-label{
  display:inline-flex;
  align-items:center;
  gap:5px;
  background:rgba(14,156,136,0.10);
  color:var(--color-primary-deep);
  border-radius:20px;
  padding:6px 12px;
  font-size:12px;
  font-weight:500;
}

.meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.meta-item i{
  color:#8C9892;
}

.meta-item + .meta-item::before{
  content:"";
  width:3px;
  height:3px;
  border-radius:50%;
  background:#C0C8C2;
  margin-right:12px;
}

@media(max-width:575.98px){
  .article-meta-line{
    gap:6px 12px;
  }

  .meta-item + .meta-item::before{
    margin-right:5px;
  }
}

.article-main-area{
  margin-top:-50px;
  padding-bottom:80px;
}

.article-panel{
  max-width:880px;
  margin-left:auto;
  margin-right:auto;
  background:var(--color-surface);
  border:1px solid rgba(231,226,215,0.9);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:clamp(28px, 5vw, 64px);
}

.article-content{
  font-size:16px;
  line-height:1.9;
  color:var(--color-article);
  word-break:break-word;
}

.article-content p{
  margin-bottom:1.45em;
}

.article-content p:empty{
  display:none;
}

.article-content h2{
  font-size:25px;
  margin:2.1em 0 0.8em;
  padding-bottom:14px;
  border-bottom:1px solid var(--color-line);
  color:var(--color-ink);
  font-weight:600;
}

.article-content h3{
  font-size:20px;
  margin:1.8em 0 0.7em;
  color:var(--color-ink);
  font-weight:600;
}

.article-content h4{
  font-size:17px;
  margin:1.5em 0 0.6em;
  color:var(--color-ink);
  font-weight:600;
}

.article-content a{
  color:var(--color-primary-deep);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-color:rgba(14,156,136,0.35);
}

.article-content a:hover{
  color:var(--color-primary);
  text-decoration-color:var(--color-primary);
}

.article-content ul,
.article-content ol{
  padding-left:1.4em;
  margin:0 0 1.5em;
}

.article-content ul > li,
.article-content ol > li{
  margin-bottom:0.5em;
  padding-left:0.2em;
}

.article-content ul > li::marker{
  color:var(--color-primary);
}

.article-content blockquote{
  margin:1.8em 0;
  padding:20px 22px;
  background:#F3F0E8;
  border-left:4px solid var(--color-primary);
  border-radius:0 12px 12px 0;
  color:#43514B;
  font-size:15px;
  line-height:1.85;
}

.article-content blockquote p:last-child{
  margin-bottom:0;
}

.article-content img{
  border-radius:16px;
  margin:24px 0;
  box-shadow:0 8px 24px rgba(16,43,39,0.06);
}

.article-content figure{
  margin:24px 0;
}

.article-content figcaption{
  font-size:13px;
  color:#80908A;
  text-align:center;
  margin-top:10px;
}

.article-content hr{
  border:0;
  border-top:1px solid var(--color-line);
  margin:34px 0;
}

.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:14px;
  line-height:1.7;
}

.article-content th{
  background:#F1EDE4;
  color:var(--color-ink);
  text-align:left;
  font-weight:600;
}

.article-content th,
.article-content td{
  border:1px solid var(--color-line);
  padding:12px 14px;
}

.article-content tr:nth-child(even) td{
  background:#FBF9F4;
}

.article-content pre{
  background:var(--color-dark);
  color:#F4F1E8;
  padding:20px 22px;
  border-radius:16px;
  font-family:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size:14px;
  line-height:1.7;
  overflow-x:auto;
  margin:24px 0;
}

.article-content code{
  font-family:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background:#F1EDE4;
  color:#1F4B43;
  padding:2px 7px;
  border-radius:6px;
  font-size:0.92em;
}

.article-content pre code{
  background:transparent;
  color:inherit;
  padding:0;
}

.article-content iframe{
  max-width:100%;
  border-radius:16px;
}

.article-content .aligncenter{
  display:block;
  margin-left:auto;
  margin-right:auto;
}

.article-end-zone{
  margin-top:54px;
  padding-top:28px;
  border-top:1px solid var(--color-line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 20px;
  font-size:13px;
  color:#7A857F;
}

.article-end-zone span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.article-empty{
  text-align:center;
  padding:52px 20px 20px;
  max-width:560px;
  margin:0 auto;
}

.empty-circle{
  width:68px;
  height:68px;
  margin:0 auto 18px;
  border-radius:50%;
  background:#F1EDE4;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#95A09A;
  font-size:26px;
}

.article-empty h2{
  font-size:22px;
  margin-bottom:10px;
}

.article-empty p{
  color:#71807A;
  font-size:14px;
  margin-bottom:28px;
}

.article-empty .btn{
  margin-right:8px;
  margin-top:6px;
}

.quick-entry-section{
  padding:88px 0 60px;
}

.section-kicker{
  font-size:13px;
  font-weight:500;
  letter-spacing:0.16em;
  color:var(--color-primary-deep);
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-transform:uppercase;
}

.section-kicker::before{
  content:"";
  width:18px;
  height:2px;
  background:var(--color-primary);
  display:inline-block;
}

.section-head{
  max-width:860px;
  margin-bottom:36px;
}

.section-head h2{
  font-size:clamp(26px, 3vw, 34px);
  font-weight:600;
  margin-top:10px;
  margin-bottom:14px;
  color:var(--color-ink);
  letter-spacing:0.01em;
}

.section-head p{
  color:#61706A;
  font-size:15px;
  max-width:720px;
  line-height:1.8;
}

.quick-link-card{
  height:100%;
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:22px 18px;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  color:var(--color-article);
}

.quick-link-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:rgba(14,156,136,0.30);
  color:var(--color-article);
}

.ql-icon{
  flex:0 0 44px;
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--color-primary-deep);
  background:rgba(14,156,136,0.10);
  border-radius:12px;
  font-size:20px;
}

.ql-body{
  flex:1;
  min-width:0;
}

.ql-body strong{
  display:block;
  font-size:17px;
  color:var(--color-ink);
  font-weight:600;
  margin-bottom:4px;
}

.ql-body small{
  display:block;
  font-size:13px;
  line-height:1.7;
  color:#6F7B76;
}

.ql-arrow{
  flex:0 0 22px;
  align-self:center;
  color:#9BA79F;
  transition:color var(--ease), transform var(--ease);
}

.quick-link-card:hover .ql-arrow{
  color:var(--color-primary-deep);
  transform:translateX(4px);
}

.feature-visual-row{
  margin-top:38px;
  background:var(--color-dark);
  border-radius:var(--radius-xl);
  overflow:hidden;
  display:grid;
  grid-template-columns:1.25fr 1fr;
  align-items:stretch;
  min-height:260px;
}

.feature-visual-row .feature-media{
  min-height:220px;
  max-height:340px;
  overflow:hidden;
}

.feature-visual-row .feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.feature-visual-row .feature-copy{
  padding:clamp(24px, 4vw, 46px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  color:var(--color-dark-text);
}

.feature-visual-row .feature-copy .eyebrow{
  font-size:13px;
  letter-spacing:0.12em;
  color:var(--color-mint);
  font-weight:500;
  margin-bottom:10px;
}

.feature-visual-row .feature-copy h3{
  font-size:24px;
  color:#FFFFFF;
  font-weight:600;
  line-height:1.4;
  margin-bottom:14px;
}

.feature-visual-row .feature-copy p{
  color:rgba(244,241,232,0.78);
  font-size:14px;
  line-height:1.8;
  margin-bottom:22px;
}

.text-white-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#FFFFFF;
  font-size:14px;
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,0.34);
  padding-bottom:4px;
  transition:color var(--ease), border-color var(--ease);
}

.text-white-link:hover{
  color:var(--color-gold);
  border-color:var(--color-gold);
}

@media(max-width:991.98px){
  .feature-visual-row{
    grid-template-columns:1fr;
  }

  .feature-visual-row .feature-media{
    min-height:200px;
    max-height:320px;
  }
}

@media(max-width:767.98px){
  .article-main-area{
    margin-top:-20px;
    padding-bottom:50px;
  }

  .article-panel{
    padding:28px 20px;
    border-radius:18px;
  }

  .article-content{
    font-size:15px;
    line-height:1.85;
  }

  .article-content h2{
    font-size:22px;
  }

  .quick-entry-section{
    padding:64px 0 28px;
  }

  .feature-visual-row{
    grid-template-columns:1fr;
  }
}

@media(max-width:575.98px){
  .article-banner{
    padding:28px 0 74px;
  }

  .breadcrumb-wrap{
    margin-bottom:20px;
  }

  .article-banner h1.article-title{
    font-size:28px;
    line-height:1.4;
  }

  .article-panel{
    padding:24px 16px;
  }

  .article-empty{
    padding:28px 8px 16px;
  }

  .article-empty .btn{
    width:100%;
    margin:8px 0 0;
  }

  .btn-brand,
  .btn-outline-brand{
    width:100%;
  }
}

.cta-dark-band{
  padding:38px 0 96px;
}

.cta-inner{
  background:var(--color-dark);
  border-radius:var(--radius-xl);
  padding:clamp(28px, 5vw, 58px);
  position:relative;
  overflow:hidden;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}

.cta-inner::before{
  content:"";
  position:absolute;
  width:300px;
  height:300px;
  right:-100px;
  top:-120px;
  background:radial-gradient(circle, rgba(14,156,136,0.22) 0%, rgba(14,156,136,0) 70%);
  pointer-events:none;
}

.cta-copy{
  max-width:620px;
}

.cta-copy h2{
  font-size:clamp(24px, 3vw, 32px);
  color:#FFFFFF;
  font-weight:600;
  margin-bottom:12px;
}

.cta-copy p{
  color:rgba(244,241,232,0.76);
  font-size:15px;
  line-height:1.8;
}

.cta-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
}

.cta-actions .btn{
  height:50px;
  padding:0 28px;
}

@media(max-width:767.98px){
  .cta-dark-band{
    padding-bottom:50px;
  }

  .cta-actions{
    width:100%;
    align-items:stretch;
  }

  .cta-actions a{
    width:100%;
  }
}

.site-back-block{
  padding-bottom:0;
  background:transparent;
}

.footer{
  background:var(--color-dark);
  color:#AAB7B1;
  padding:64px 0 24px;
}

.footer .footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:clamp(28px, 5vw, 64px);
  padding-bottom:38px;
}

.footer .footer-brand{
  color:#FFFFFF;
}

.footer .footer-brand .brand-mark{
  background:var(--color-mint);
  box-shadow:0 0 0 5px rgba(124,224,206,0.10);
}

.footer .footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(244,241,232,0.66);
}

.footer h4{
  color:#FFFFFF;
  font-size:16px;
  margin-bottom:18px;
  font-weight:500;
}

.footer ul{
  list-style:none;
  margin:0;
  padding:0;
}

.footer ul li{
  margin-bottom:10px;
}

.footer ul a{
  color:rgba(244,241,232,0.66);
  font-size:14px;
  border-bottom:1px solid transparent;
  transition:color var(--ease), border-color var(--ease);
}

.footer ul a:hover{
  color:#FFFFFF;
  border-color:rgba(255,255,255,0.42);
}

.footer-help strong{
  color:#FFFFFF;
  font-size:15px;
  font-weight:500;
}

.footer-help p{
  font-size:13px;
  line-height:1.8;
  color:rgba(244,241,232,0.6);
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.10);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 22px;
  font-size:13px;
  color:rgba(244,241,232,0.5);
}

.footer-bottom a{
  color:rgba(244,241,232,0.6);
}

.footer-bottom a:hover{
  color:#FFFFFF;
}

@media(max-width:991.98px){
  .footer .footer-top{
    grid-template-columns:1fr 1fr;
  }

  .footer .footer-brand{
    grid-column:1 / -1;
  }
}

@media(max-width:575.98px){
  .footer{
    padding-top:44px;
  }

  .footer .footer-top{
    grid-template-columns:1fr;
  }

  .footer .footer-brand{
    grid-column:auto;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* roulang page: category2 */
:root{
  --color-primary:#0E9C88;
  --color-primary-deep:#0B6B5F;
  --color-cta:#E39A3B;
  --color-cta-deep:#C57E28;
  --color-ink:#142A28;
  --color-body:#F8F6F1;
  --color-surface:#FFFFFF;
  --color-line:#E7E2D7;
  --color-text:#28332F;
  --color-muted:#6D7973;
  --color-dark:#102B27;
  --color-light-text:#F4F1E8;
  --color-light-muted:rgba(244,241,232,.66);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(16,43,39,.03),0 8px 24px rgba(16,43,39,.05);
  --shadow-lg:0 12px 32px rgba(16,43,39,.10);
  --section-space:clamp(56px,7vw,104px);
  --header-height:76px;
}
html{scroll-behavior:smooth;scroll-padding-top:96px;text-rendering:optimizeLegibility;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--color-text);
  background:var(--color-body);
  -webkit-font-smoothing:antialiased;
}
*,*::before,*::after{box-sizing:border-box;}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease,transform .25s ease;}
img{max-width:100%;display:block;}
button,input,textarea,select{font:inherit;}
ul,ol,dl,figure,blockquote,p,hr,pre{margin:0;padding:0;}
ul,ol{list-style:none;}
.container{max-width:1280px;padding-left:24px;padding-right:24px;min-width:0;}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
}
@media (min-width:1200px){
  .container{max-width:1240px;}
}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-button:focus-visible{
  outline:3px solid rgba(14,156,136,.25);
  outline-offset:2px;
  box-shadow:none;
}
/* ========== Header ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--color-line);
  box-shadow:0 4px 20px rgba(16,43,39,.04);
}
.navbar{
  min-height:var(--header-height);
  padding-top:0;
  padding-bottom:0;
  align-items:center;
}
.navbar-brand{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 0;
  margin-right:0;
  color:var(--color-ink);
  font-weight:600;
  letter-spacing:.02em;
}
.navbar-brand .brand-name{font-size:20px;color:var(--color-ink);line-height:1.2;}
.brand-mark{
  display:inline-block;
  flex:none;
  width:28px;
  height:28px;
  border-radius:8px;
  background:linear-gradient(135deg,#0E9C88,#0B6B5F);
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute;
  width:14px;
  height:14px;
  border-radius:4px;
  border:2px solid rgba(255,255,255,.85);
  left:7px;
  top:7px;
}
.navbar-nav{
  align-items:center;
  gap:2px;
}
.navbar-nav .nav-link{
  position:relative;
  display:block;
  padding:10px 8px;
  margin:0 8px;
  font-size:15px;
  font-weight:500;
  color:rgba(20,42,40,.72);
  letter-spacing:.02em;
  opacity:1;
  white-space:nowrap;
}
.navbar-nav .nav-link:hover{
  color:var(--color-primary);
}
.nav-item .active-dot{
  position:absolute;
  left:50%;
  bottom:-5px;
  transform:translateX(-50%);
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--color-primary);
  opacity:0;
  transition:opacity .25s ease,transform .25s ease;
}
.nav-item.active .nav-link{
  color:var(--color-primary);
}
.nav-item.active .active-dot{
  opacity:1;
}
.navbar-nav .join-cta{
  margin-left:14px;
  border-radius:50px;
  padding:9px 20px;
  background:var(--color-primary);
  color:#fff;
  font-size:14px;
  font-weight:500;
}
.navbar-nav .join-cta:hover{
  background:var(--color-primary-deep);
  color:#fff;
  transform:translateY(-2px);
}
.navbar-toggler{
  position:relative;
  width:44px;
  height:44px;
  border:0;
  background:transparent;
  box-shadow:none;
  padding:0;
}
.navbar-toggler:focus{
  box-shadow:none;
  outline:none;
}
.navbar-toggler-icon{
  display:block;
  position:relative;
  width:24px;
  height:2px;
  margin:9px auto;
  border-radius:4px;
  background:var(--color-ink);
  transition:background .2s ease;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";
  position:absolute;
  left:0;
  width:24px;
  height:2px;
  border-radius:4px;
  background:var(--color-ink);
  transition:transform .25s ease,top .25s ease;
}
.navbar-toggler-icon::before{top:-8px;}
.navbar-toggler-icon::after{top:8px;}
@media (max-width:1199.98px){
  .site-header{
    background:rgba(255,255,255,.92);
    border-bottom-color:var(--color-line);
  }
  .navbar-collapse{
    background:var(--color-surface);
    border:1px solid var(--color-line);
    border-top:0;
    border-radius:0 0 18px 18px;
    padding:14px 18px 22px;
    box-shadow:var(--shadow-sm);
    margin:0 -8px;
  }
  .navbar-nav{
    gap:2px;
    align-items:stretch;
    padding-top:8px;
  }
  .navbar-nav .nav-link{
    border-left:3px solid transparent;
    border-radius:0;
    margin:0;
    padding:13px 14px;
    font-size:16px;
  }
  .nav-item.active .nav-link{
    border-left-color:var(--color-primary);
    background:rgba(14,156,136,.05);
    color:var(--color-primary);
  }
  .navbar-nav .join-cta{
    margin:14px 0 0;
    border-radius:var(--radius);
    text-align:center;
    padding:13px 18px;
  }
}
@media (min-width:1200px){
  .nav-link::after{
    content:"";
    position:absolute;
    left:18%;
    right:18%;
    bottom:-6px;
    height:3px;
    border-radius:3px;
    background:var(--color-primary);
    transform:scaleX(0);
    transform-origin:center;
    transition:transform .25s ease;
  }
  .nav-link:hover::after{
    transform:scaleX(1);
  }
  .nav-item.active .nav-link::after{
    transform:scaleX(1);
  }
  .navbar-nav .join-cta::after{
    display:none;
  }
}
/* ========== 按钮 ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius);
  padding:12px 22px;
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:all .25s ease;
  color:var(--color-ink);
}
.btn-primary{
  background:var(--color-primary);
  border-color:var(--color-primary);
  color:#fff;
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--color-primary-deep);
  border-color:var(--color-primary-deep);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.btn-cta{
  background:var(--color-cta);
  border-color:var(--color-cta);
  color:var(--color-dark);
}
.btn-cta:hover,.btn-cta:focus{
  background:var(--color-cta-deep);
  border-color:var(--color-cta-deep);
  color:var(--color-dark);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(16,43,39,.28);
  color:var(--color-ink);
}
.btn-ghost:hover,.btn-ghost:focus{
  border-color:var(--color-primary);
  color:var(--color-primary);
  transform:translateY(-2px);
}
.btn-line-light{
  background:transparent;
  border:1px solid rgba(255,255,255,.45);
  color:var(--color-light-text);
}
.btn-line-light:hover,.btn-line-light:focus{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.8);
  color:#fff;
  transform:translateY(-2px);
}
.btn-sm{
  padding:8px 15px;
  font-size:14px;
  border-radius:var(--radius-sm);
}
@media (max-width:575.98px){
  .btn{padding:11px 18px;font-size:14px;}
}
/* ========== 通用排版 ========== */
.page-hero{
  padding:58px 0 56px;
  position:relative;
  background:
    radial-gradient(circle at 78% 30%,rgba(14,156,136,.06),transparent 22%),
    var(--color-body);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:4px;
  background:linear-gradient(90deg,var(--color-primary-deep),var(--color-primary),var(--color-cta));
  opacity:.55;
}
.breadcrumb-note{
  margin-bottom:40px;
}
.breadcrumb-note ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:0;
  margin:0;
  list-style:none;
  color:var(--color-muted);
  font-size:14px;
}
.breadcrumb-note a{
  color:var(--color-muted);
}
.breadcrumb-note a:hover{
  color:var(--color-primary);
}
.breadcrumb-note li+li::before{
  content:"/";
  margin-right:6px;
  color:rgba(16,43,39,.25);
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.12em;
  color:var(--color-primary-deep);
  font-weight:600;
  margin-bottom:18px;
}
.hero-kicker::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--color-cta);
}
.page-hero h1{
  font-size:clamp(38px,5vw,54px);
  font-weight:600;
  line-height:1.22;
  letter-spacing:.01em;
  margin-bottom:22px;
  color:var(--color-ink);
}
.page-hero__desc{
  max-width:670px;
  font-size:17px;
  line-height:1.9;
  color:var(--color-text);
  margin-bottom:28px;
}
@media (max-width:767.98px){
  .page-hero{padding:36px 0 40px;}
  .breadcrumb-note{margin-bottom:26px;}
  .page-hero h1{margin-bottom:16px;}
  .page-hero__desc{font-size:16px;margin-bottom:20px;}
}
.hero-status-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px;
}
.hero-status-card__top{
  display:flex;
  justify-content:space-between;
  gap:16px;
  color:var(--color-muted);
  font-size:13px;
  letter-spacing:.05em;
  margin-bottom:18px;
}
.hero-status-card .mini-live{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--color-primary-deep);
}
.hero-status-card .mini-live i{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--color-primary);
  box-shadow:0 0 0 4px rgba(14,156,136,.12);
}
.hero-status-card strong{
  display:block;
  font-size:21px;
  font-weight:600;
  color:var(--color-ink);
  line-height:1.4;
}
.hero-status-card p{
  margin:6px 0 18px;
  color:var(--color-muted);
  font-size:14px;
  line-height:1.7;
}
.hero-status-card .link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:500;
  color:var(--color-primary);
}
.hero-status-card .link-more svg{
  transition:transform .25s ease;
}
.hero-status-card .link-more:hover svg{
  transform:translateX(4px);
}
@media (min-width:1200px){
  .hero-status-card{
    margin-top:6px;
  }
}
/* ========== 板块 ========== */
.section{
  padding:var(--section-space) 0;
  position:relative;
}
.section-surface{
  background:var(--color-surface);
}
.section-heading{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:28px;
  margin-bottom:46px;
}
.section-heading h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:600;
  color:var(--color-ink);
  line-height:1.25;
  margin-bottom:10px;
  letter-spacing:.01em;
}
.section-heading .section-note{
  color:var(--color-muted);
  font-size:15px;
  max-width:460px;
  text-align:left;
}
.section-kicker{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--color-primary-deep);
  margin-bottom:12px;
}
.section-kicker::before{
  content:"●";
  color:var(--color-cta);
  margin-right:7px;
  font-size:9px;
}
@media (max-width:767.98px){
  .section-heading{
    flex-direction:column;
    align-items:flex-start;
    margin-bottom:30px;
    gap:12px;
  }
}
/* ========== 活动档期 ========== */
.schedule-list{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.schedule-row{
  display:grid;
  grid-template-columns:148px 1fr 132px auto;
  gap:24px;
  align-items:center;
  padding:22px 26px;
  border-bottom:1px solid var(--color-line);
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.schedule-row:last-child{
  border-bottom:0;
}
.schedule-row:hover{
  background:rgba(14,156,136,.04);
}
.schedule-date{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.schedule-date strong{
  font-family:"Inter","DIN Alternate","PingFang SC",sans-serif;
  font-size:20px;
  font-weight:600;
  letter-spacing:.03em;
  color:var(--color-ink);
  line-height:1.2;
}
.schedule-date span{
  font-size:13px;
  color:var(--color-muted);
}
.schedule-info h3{
  font-size:18px;
  font-weight:600;
  color:var(--color-ink);
  margin-bottom:6px;
  line-height:1.4;
}
.schedule-info p{
  font-size:14px;
  color:var(--color-muted);
  max-width:620px;
  line-height:1.65;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.schedule-link{
  font-size:14px;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--color-primary);
  white-space:nowrap;
}
.schedule-link svg{
  transition:transform .25s ease;
}
.schedule-link:hover svg{
  transform:translateX(4px);
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 12px;
  border-radius:50px;
  font-size:13px;
  font-weight:500;
  white-space:nowrap;
}
.status-badge i{
  width:6px;
  height:6px;
  border-radius:50%;
  background:currentColor;
}
.state-live{
  background:rgba(14,156,136,.1);
  color:var(--color-primary-deep);
}
.state-soon{
  background:rgba(227,154,59,.13);
  color:#A9630A;
}
.state-wait{
  background:rgba(109,121,115,.12);
  color:var(--color-muted);
}
@media (max-width:991.98px){
  .schedule-row{
    grid-template-columns:120px 1fr 110px auto;
    padding:20px;
    gap:18px;
  }
}
@media (max-width:767.98px){
  .schedule-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:20px;
  }
  .schedule-link{
    margin-top:6px;
  }
}
/* ========== 下一场 ========== */
.spotlight-section{
  padding-top:0;
}
.dark-event-card{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 88% 20%,rgba(14,156,136,.38),transparent 34%),
    var(--color-dark);
  border-radius:26px;
  color:var(--color-light-text);
  padding:58px 60px;
  box-shadow:var(--shadow-lg);
}
.dark-event-card::before{
  content:"";
  position:absolute;
  left:-80px;
  bottom:-80px;
  width:280px;
  height:280px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  pointer-events:none;
}
.dark-event-card::after{
  content:"";
  position:absolute;
  right:28%;
  top:0;
  width:160px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(242,194,126,.5),transparent);
}
.event-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(242,194,126,.14);
  color:#F2C27E;
  padding:7px 14px;
  border-radius:50px;
  font-size:13px;
  letter-spacing:.1em;
  margin-bottom:22px;
}
.dark-event-card h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:600;
  color:#fff;
  line-height:1.3;
  margin-bottom:16px;
}
.dark-event-card .event-lead{
  font-size:16px;
  line-height:1.8;
  color:rgba(244,241,232,.75);
  max-width:620px;
  margin-bottom:24px;
}
.event-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-bottom:32px;
  color:rgba(244,241,232,.6);
  font-size:13px;
}
.event-meta li{
  display:flex;
  align-items:center;
  gap:7px;
}
.event-meta li::before{
  content:"";
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--color-cta);
}
.dark-event-card .btn{
  margin-right:10px;
}
.event-date-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  border-radius:18px;
  padding:28px 26px;
  text-align:center;
  color:rgba(244,241,232,.72);
  backdrop-filter:none;
}
.event-date-card small{
  display:block;
  font-size:13px;
  letter-spacing:.12em;
  color:#F2C27E;
  margin-bottom:14px;
}
.event-date-card strong{
  display:block;
  font-family:"Inter","DIN Alternate","PingFang SC",sans-serif;
  font-size:30px;
  font-weight:600;
  color:#fff;
  line-height:1.2;
  margin-bottom:10px;
}
.event-date-card p{
  font-size:13px;
  color:rgba(244,241,232,.5);
  line-height:1.6;
}
@media (max-width:991.98px){
  .dark-event-card{
    padding:36px 30px;
  }
}
@media (max-width:575.98px){
  .dark-event-card{
    border-radius:20px;
    padding:30px 22px;
  }
  .dark-event-card .btn{
    width:100%;
    margin:0 0 10px;
  }
}
/* ========== 活动类型 ========== */
.type-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:20px;
  align-items:stretch;
}
.type-intro{
  grid-row:span 2;
  background:
    radial-gradient(circle at 80% 10%,rgba(14,156,136,.08),transparent 40%),
    var(--color-body);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  box-shadow:var(--shadow-sm);
}
.type-intro h2{
  font-size:24px;
  font-weight:600;
  color:var(--color-ink);
  margin:6px 0 16px;
}
.type-intro p{
  color:var(--color-muted);
  font-size:15px;
  line-height:1.8;
}
.type-intro .link-arrow{
  margin-top:24px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:500;
  color:var(--color-primary);
}
.type-intro .link-arrow svg{
  transition:transform .25s ease;
}
.type-intro .link-arrow:hover svg{
  transform:translateX(4px);
}
.type-card{
  background:#fff;
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}
.type-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(14,156,136,.45);
}
.type-card .type-icon{
  width:42px;
  height:42px;
  border-radius:10px;
  background:rgba(14,156,136,.1);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--color-primary-deep);
  margin-bottom:16px;
}
.type-card h3{
  font-size:18px;
  font-weight:600;
  color:var(--color-ink);
  margin-bottom:8px;
  line-height:1.45;
}
.type-card p{
  font-size:14px;
  color:var(--color-muted);
  line-height:1.7;
}
.type-card .type-tip{
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid var(--color-line);
  font-size:12px;
  color:var(--color-muted);
  line-height:1.6;
}
@media (min-width:768px) and (max-width:1199.98px){
  .type-grid{
    grid-template-columns:1fr 1fr;
  }
  .type-intro{
    grid-column:1 / -1;
    grid-row:auto;
    padding:28px;
  }
}
@media (max-width:767.98px){
  .type-grid{
    grid-template-columns:1fr;
  }
  .type-intro{
    grid-row:auto;
  }
}
/* ========== 图墙 ========== */
.wall-wrap{
  margin-top:44px;
}
.wall-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-template-rows:210px 210px;
  gap:18px;
  grid-template-areas:
    "main main main stb stb stc"
    "main main main std std ste";
}
.wall-item{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:#D9E3DE;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.wall-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
}
.wall-item--main{grid-area:main;}
.wall-item--b{grid-area:stb;}
.wall-item--c{grid-area:stc;}
.wall-item--d{grid-area:std;}
.wall-item--e{grid-area:ste;}
.wall-item img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.wall-item:hover img{
  transform:scale(1.05);
}
.wall-item .wall-shade{
  position:absolute;
  inset:auto 0 0;
  height:72%;
  background:linear-gradient(to top,rgba(16,43,39,.72),rgba(16,43,39,.2) 62%,transparent);
  pointer-events:none;
  z-index:1;
}
.wall-caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:18px 18px 16px;
  z-index:2;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:10px;
}
.wall-caption strong{
  color:#fff;
  font-size:17px;
  font-weight:600;
  line-height:1.4;
}
.wall-caption small{
  display:block;
  color:rgba(255,255,255,.6);
  font-size:12px;
  margin-top:4px;
}
.wall-arrow{
  flex:none;
  display:flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.5);
  color:#fff;
  opacity:0;
  transform:translateY(8px);
  transition:opacity .25s ease,transform .25s ease,background .25s ease,border-color .25s ease;
}
.wall-item:hover .wall-arrow{
  opacity:1;
  transform:translateY(0);
}
.wall-arrow:hover{
  background:var(--color-primary);
  border-color:var(--color-primary);
}
@media (max-width:991.98px){
  .wall-grid{
    grid-template-columns:repeat(2,1fr);
    grid-template-rows:auto;
    grid-template-areas:
      "main main"
      "stb stc"
      "std ste";
  }
  .wall-item{
    min-height:190px;
  }
  .wall-item--main{
    min-height:300px;
  }
}
@media (max-width:575.98px){
  .wall-wrap{
    margin-top:28px;
  }
  .wall-grid{
    grid-template-columns:1fr 1fr;
    gap:12px;
    grid-template-areas:
      "main main"
      "stb stc"
      "std ste";
  }
  .wall-item{
    min-height:140px;
    border-radius:14px;
  }
  .wall-item--main{
    min-height:230px;
  }
  .wall-caption strong{
    font-size:14px;
  }
  .wall-caption small{
    display:none;
  }
  .wall-caption{
    padding:12px 12px 10px;
  }
}
/* ========== 参与流程 ========== */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:42px;
}
.step-item{
  position:relative;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:30px 24px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.step-index{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  color:var(--color-primary-deep);
  font-weight:600;
  font-family:"Inter","DIN Alternate","PingFang SC",sans-serif;
  font-size:17px;
}
.step-index::before{
  content:"";
  width:10px;
  height:3px;
  border-radius:3px;
  background:var(--color-cta);
  display:inline-block;
}
.step-item h3{
  font-size:18px;
  font-weight:600;
  color:var(--color-ink);
  margin-bottom:8px;
  line-height:1.4;
}
.step-item p{
  font-size:14px;
  color:var(--color-muted);
  line-height:1.7;
}
@media (max-width:1199.98px){
  .steps-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:575.98px){
  .steps-grid{
    grid-template-columns:1fr;
    gap:14px;
    margin-top:24px;
  }
}
/* ========== FAQ ========== */
.faq-wrap{
  margin-top:40px;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:8px 26px;
  box-shadow:var(--shadow-sm);
}
.faq-accordion{
  --bs-accordion-border-width:0;
  --bs-accordion-bg:transparent;
  --bs-accordion-active-bg:transparent;
  --bs-accordion-active-color:var(--color-primary);
  --bs-accordion-btn-focus-box-shadow:none;
}
.faq-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--color-line);
  border-radius:0;
}
.faq-accordion .accordion-item:last-child{
  border-bottom:0;
}
.faq-accordion .accordion-button{
  padding:24px 8px;
  background:transparent;
  box-shadow:none;
  color:var(--color-ink);
  font-size:17px;
  font-weight:600;
  letter-spacing:.01em;
  border:0;
  text-align:left;
  border-radius:0;
}
.faq-accordion .accordion-button::after{
  background:none;
  width:20px;
  height:20px;
  opacity:.8;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%23142A28' stroke-width='1.7' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-position:center;
  background-repeat:no-repeat;
  transition:transform .3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%230E9C88' stroke-width='1.7' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-button:hover{
  color:var(--color-primary);
}
.faq-accordion .accordion-body{
  padding:0 44px 26px 10px;
  font-size:15px;
  line-height:1.85;
  color:var(--color-text);
}
.faq-accordion .accordion-body p + p{
  margin-top:12px;
}
@media (max-width:575.98px){
  .faq-wrap{
    padding:0 14px;
  }
  .faq-accordion .accordion-button{
    font-size:15px;
    padding:19px 6px;
  }
  .faq-accordion .accordion-body{
    padding-left:8px;
    padding-right:12px;
  }
}
/* ========== 底部 CTA ========== */
.bottom-cta{
  background:var(--color-dark);
  color:var(--color-light-text);
  position:relative;
  overflow:hidden;
}
.bottom-cta .container{
  position:relative;
  z-index:2;
}
.bottom-cta::before{
  content:"";
  position:absolute;
  width:500px;
  height:500px;
  right:-120px;
  top:-260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(14,156,136,.28),transparent 68%);
  pointer-events:none;
}
.bottom-cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:38px;
  padding:56px 0;
}
.bottom-cta h2{
  font-size:clamp(24px,2.8vw,32px);
  font-weight:600;
  color:#fff;
  letter-spacing:.01em;
  margin-bottom:12px;
}
.bottom-cta p{
  color:rgba(244,241,232,.72);
  max-width:620px;
  font-size:15px;
  line-height:1.8;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  flex:none;
}
.cta-extra{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  font-size:13px;
  color:rgba(244,241,232,.55);
}
.cta-extra a{
  color:rgba(244,241,232,.8);
  border-bottom:1px dashed rgba(244,241,232,.35);
}
.cta-extra a:hover{
  color:#fff;
  border-bottom-color:#fff;
}
@media (max-width:991.98px){
  .bottom-cta-inner{
    flex-direction:column;
    justify-content:flex-start;
    align-items:flex-start;
  }
}
@media (max-width:575.98px){
  .cta-actions .btn{
    width:100%;
  }
}
/* ========== Footer ========== */
.footer{
  background:var(--color-dark);
  color:rgba(244,241,232,.65);
  padding:58px 0 28px;
  font-size:14px;
  line-height:1.8;
}
.footer .brand-name{
  color:#fff;
  font-weight:600;
  font-size:20px;
}
.footer .brand-mark{
  margin-top:2px;
  background:linear-gradient(135deg,#0E9C88,#0B6B5F);
  box-shadow:0 0 0 1px rgba(255,255,255,.08);
}
.footer-top{
  display:grid;
  grid-template-columns:2.1fr 1fr 1fr 1.4fr;
  gap:32px 48px;
  padding-bottom:42px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{
  max-width:330px;
}
.footer-brand .brand-mark,
.footer-brand .brand-name{
  display:inline-flex;
  vertical-align:middle;
}
.footer-brand p{
  font-size:15px;
  color:rgba(244,241,232,.62);
  max-width:330px;
}
.footer h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer ul li{
  margin-bottom:10px;
}
.footer ul a{
  color:rgba(244,241,232,.62);
}
.footer ul a:hover{
  color:var(--color-primary);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:24px;
  color:rgba(244,241,232,.45);
  font-size:13px;
}
.footer-bottom a{
  color:rgba(244,241,232,.55);
}
.footer-bottom a:hover{
  color:#fff;
}
@media (max-width:991.98px){
  .footer-top{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:575.98px){
  .footer-top{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer-brand p{
    max-width:none;
  }
}

/* roulang page: category3 */
:root {
      --color-primary: #0E9C88;
      --color-primary-deep: #0B6B5F;
      --color-cta: #E39A3B;
      --color-ink: #142A28;
      --color-body: #F8F6F1;
      --color-surface: #FFFFFF;
      --color-line: #E7E2D7;
      --color-article-text: #28332F;
      --color-dark-section: #102B27;
      --color-cream: #F4F1E8;
      --color-mint: #7CE0CE;
      --color-gold-light: #F2C27E;
      --section-space: clamp(56px, 7vw, 104px);
      --radius-card: 16px;
      --radius-btn: 10px;
      --shadow-card: 0 1px 2px rgba(16, 43, 39, .03), 0 8px 24px rgba(16, 43, 39, .05);
      --shadow-hover: 0 4px 12px rgba(16, 43, 39, .07), 0 18px 38px rgba(16, 43, 39, .10);
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--color-body);
      color: var(--color-article-text);
      font-family: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      line-height: 1.8;
      font-size: 16px;
      text-rendering: optimizeLegibility;
      letter-spacing: 0.015em;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--color-primary);
      text-decoration: none;
      transition: color .25s ease;
    }

    a:hover {
      color: var(--color-primary-deep);
    }

    img {
      max-width: 100%;
      display: block;
    }

    h1, h2, h3, h4, h5 {
      font-weight: 600;
      color: var(--color-ink);
      letter-spacing: .01em;
      line-height: 1.3;
    }

    .container {
      max-width: 1240px;
    }

    a:focus-visible, button:focus-visible {
      outline: 3px solid rgba(14, 156, 136, .28);
      outline-offset: 3px;
      border-radius: 6px;
    }

    .site-header {
      background: rgba(255, 255, 255, .78);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid transparent;
      position: sticky;
      top: 0;
      z-index: 1030;
      transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
    }

    .site-header.scrolled {
      background: rgba(255, 255, 255, .94);
      border-bottom-color: var(--color-line);
      box-shadow: 0 6px 24px rgba(16, 43, 39, .04);
    }

    .navbar {
      padding: 12px 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 0;
    }

    .brand-mark {
      width: 30px;
      height: 30px;
      background: var(--color-primary);
      border-radius: 10px;
      position: relative;
      display: inline-block;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      width: 10px;
      border-radius: 6px;
      height: 3px;
      background: #F4F1E8;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      box-shadow: -6px 7px 0 -1px #102B27, 6px -7px 0 -1px #F2C27E;
    }

    .brand-name {
      font-size: 19px;
      font-weight: 650;
      color: var(--color-ink);
      letter-spacing: .03em;
    }

    .navbar-nav {
      gap: 8px;
    }

    .navbar-nav .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 15px;
      color: rgba(20, 42, 40, .72);
      font-weight: 500;
      padding: 8px 4px;
      position: relative;
      border-radius: 8px;
      transition: color .25s ease, background .25s ease;
    }

    .navbar-nav .nav-link:hover {
      color: var(--color-primary);
    }

    .navbar-nav > .active > .nav-link {
      color: var(--color-primary-deep);
      font-weight: 600;
    }

    .active-dot {
      width: 5px;
      height: 5px;
      border-radius: 99px;
      background: var(--color-primary);
      display: inline-block;
      vertical-align: middle;
      margin-top: -1px;
    }

    .navbar-nav .join-cta {
      color: #fff;
      background: var(--color-primary);
      font-weight: 500;
      border-radius: 99px;
      padding: 9px 20px;
      margin-left: 14px;
      border: 1px solid transparent;
    }

    .navbar-nav .join-cta:hover {
      background: var(--color-primary-deep);
      color: #fff;
    }

    .navbar-toggler {
      border: 0;
      box-shadow: none !important;
      padding: 4px 6px;
    }

    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230B6B5F' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border-radius: var(--radius-btn);
      font-size: 15px;
      font-weight: 500;
      min-height: 44px;
      padding: 9px 24px;
      transition: all .25s ease;
      letter-spacing: .02em;
    }

    .btn-lg {
      min-height: 52px;
      font-size: 16px;
      padding: 12px 28px;
      border-radius: 12px;
    }

    .btn-sm {
      min-height: 38px;
      padding: 6px 18px;
    }

    .btn-primary {
      background: var(--color-primary);
      border: 1px solid var(--color-primary);
      color: #fff;
    }

    .btn-primary:hover, .btn-primary:active, .btn-primary:focus {
      background: var(--color-primary-deep);
      border-color: var(--color-primary-deep);
      color: #fff;
    }

    .btn-gold {
      background: var(--color-cta);
      border: 1px solid var(--color-cta);
      color: var(--color-ink);
    }

    .btn-gold:hover, .btn-gold:active {
      background: rgba(227, 154, 59, .85);
      border-color: rgba(227, 154, 59, .85);
      color: var(--color-ink);
    }

    .btn-outline-light {
      background: transparent;
      border: 1px solid rgba(244, 241, 232, .56);
      color: var(--color-cream);
    }

    .btn-outline-light:hover {
      background: rgba(244, 241, 232, .1);
      border-color: #F4F1E8;
      color: #fff;
    }

    .btn-outline-ink {
      background: transparent;
      border: 1px solid rgba(16, 43, 39, .3);
      color: var(--color-ink);
    }

    .btn-outline-ink:hover {
      border-color: var(--color-primary);
      color: var(--color-primary-deep);
    }

    .section-space {
      padding-top: var(--section-space);
      padding-bottom: var(--section-space);
    }

    .section-head {
      margin-bottom: 40px;
    }

    .section-keyline {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--color-primary);
      font-size: 13px;
      line-height: 1;
      letter-spacing: .16em;
      text-transform: uppercase;
      font-weight: 500;
      margin-bottom: 14px;
    }

    .section-keyline::before {
      content: "";
      width: 26px;
      height: 2px;
      background: var(--color-primary);
      border-radius: 99px;
    }

    .section-title {
      font-size: clamp(27px, 4vw, 34px);
      margin-bottom: 14px;
      max-width: 760px;
    }

    .section-desc {
      max-width: 780px;
      color: rgba(40, 51, 47, .78);
      font-size: 16px;
      line-height: 1.85;
    }

    .category-hero {
      background: var(--color-dark-section);
      background-image: radial-gradient(circle at 82% 12%, rgba(14, 156, 136, .18), transparent 34%), radial-gradient(circle at 8% 78%, rgba(227, 154, 59, .10), transparent 24%);
      color: var(--color-cream);
      position: relative;
      overflow: hidden;
      padding: 68px 0 82px;
    }

    .category-hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-cta), transparent 78%);
      opacity: .9;
    }

    .breadcrumb-wrap {
      margin-bottom: 38px;
    }

    .breadcrumb-wrap ol {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
      margin: 0;
      padding: 0;
      font-size: 13px;
    }

    .breadcrumb-wrap a {
      color: rgba(244, 241, 232, .58);
    }

    .breadcrumb-wrap a:hover {
      color: var(--color-mint);
    }

    .breadcrumb-wrap li {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(244, 241, 232, .76);
    }

    .breadcrumb-wrap li:not(:first-child)::before {
      content: "/";
      color: rgba(244, 241, 232, .4);
    }

    .hero-eyebrow {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--color-mint);
      font-size: 13px;
      letter-spacing: .14em;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .hero-eyebrow span {
      width: 24px;
      height: 2px;
      background: var(--color-mint);
      border-radius: 99px;
      display: inline-block;
    }

    .category-hero h1 {
      color: #fff;
      font-size: clamp(38px, 5.4vw, 56px);
      font-weight: 600;
      line-height: 1.2;
      margin-bottom: 18px;
      letter-spacing: .01em;
    }

    .category-hero .lead {
      color: rgba(244, 241, 232, .82);
      font-size: 17px;
      line-height: 1.9;
      max-width: 640px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero-stage {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: 0 20px 46px rgba(4, 16, 14, .28);
    }

    .hero-stage img {
      width: 100%;
      min-height: 300px;
      object-fit: cover;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(16, 43, 39, .38), transparent 40%, rgba(16, 43, 39, .28));
    }

    .stage-shine {
      position: absolute;
      width: 160px;
      height: 160px;
      background: var(--color-primary);
      filter: blur(90px);
      opacity: .34;
      border-radius: 50%;
      top: 14%;
      right: 6%;
      z-index: 0;
      pointer-events: none;
    }

    .stage-chip {
      position: absolute;
      background: rgba(16, 43, 39, .78);
      border: 1px solid rgba(255, 255, 255, .14);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      color: #F4F1E8;
      font-size: 12px;
      font-weight: 500;
      padding: 7px 14px;
      border-radius: 99px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      z-index: 2;
      box-shadow: 0 8px 20px rgba(4, 16, 14, .2);
    }

    .stage-chip i {
      color: var(--color-gold-light);
      font-size: 13px;
    }

    .stage-chip-1 {
      left: 18px;
      top: 24px;
    }

    .stage-chip-2 {
      right: 20px;
      bottom: 58px;
      background: rgba(14, 156, 136, .22);
    }

    .stage-chip-3 {
      left: 28px;
      bottom: 20px;
    }

    .pages-slug-info {
      border-bottom: 1px solid var(--color-line);
    }

    .pages-slug-info .container {
      padding-top: 20px;
      padding-bottom: 20px;
    }

    .pages-slug-info .quick-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .page-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .8);
      border: 1px solid var(--color-line);
      color: var(--color-article-text);
      padding: 5px 14px;
      border-radius: 999px;
      font-size: 13px;
      transition: border-color .2s ease, color .2s ease;
    }

    .page-tag::before {
      content: "";
      width: 5px;
      height: 5px;
      background: var(--color-primary);
      border-radius: 50%;
    }

    .page-tag:hover {
      color: var(--color-primary-deep);
      border-color: rgba(14, 156, 136, .4);
    }

    .versions-section {
      background: var(--color-body);
      position: relative;
    }

    .main-version-card {
      background: var(--color-surface);
      border: 1px solid var(--color-line);
      border-radius: 20px;
      box-shadow: var(--shadow-card);
      overflow: hidden;
      height: 100%;
      transition: transform .25s ease, box-shadow .25s ease;
    }

    .main-version-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .main-version-card .row {
      min-height: 100%;
    }

    .main-version-cover {
      min-height: 210px;
      overflow: hidden;
      position: relative;
      background: #EDF1EB;
    }

    .main-version-cover img {
      width: 100%;
      height: 100%;
      min-height: 232px;
      object-fit: cover;
    }

    .main-version-info {
      padding: 28px 30px;
    }

    .main-version-info .version-badge, .mini-meta .version-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: rgba(14, 156, 136, .08);
      color: var(--color-primary-deep);
      font-size: 12px;
      font-weight: 500;
      border-radius: 999px;
      padding: 6px 13px;
    }

    .main-version-info h3 {
      font-size: 23px;
      margin-top: 15px;
      margin-bottom: 8px;
    }

    .main-version-info p {
      color: rgba(40, 51, 47, .75);
      font-size: 15px;
      line-height: 1.8;
    }

    .version-feature-list {
      list-style: none;
      margin: 14px 0 16px;
      padding: 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px 16px;
    }

    .version-feature-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--color-article-text);
    }

    .version-feature-list li i {
      color: var(--color-primary);
      font-size: 12px;
      width: 16px;
      flex: 0 0 16px;
    }

    .version-footer-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
    }

    .version-note {
      font-size: 12px;
      color: rgba(40, 51, 47, .56);
    }

    .mini-version-card {
      display: flex;
      flex-direction: row;
      background: var(--color-surface);
      border: 1px solid var(--color-line);
      border-radius: 18px;
      padding: 20px;
      box-shadow: var(--shadow-card);
      transition: transform .25s ease, box-shadow .25s ease;
      height: 100%;
      align-items: stretch;
      gap: 17px;
    }

    .mini-version-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .mini-version-pic {
      flex: 0 0 auto;
    }

    .mini-version-pic img {
      width: 108px;
      height: 100%;
      min-height: 124px;
      object-fit: cover;
      border-radius: 13px;
    }

    .mini-meta {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .mini-meta h4 {
      font-size: 18px;
      margin: 11px 0 6px;
    }

    .mini-meta p {
      font-size: 13px;
      color: rgba(40, 51, 47, .72);
      line-height: 1.7;
      margin-bottom: 11px;
    }

    .mini-meta a {
      font-size: 13px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-primary-deep);
    }

    .mini-meta a i {
      transition: transform .25s ease;
    }

    .mini-meta a:hover i {
      transform: translateX(4px);
    }

    .process-section {
      background: rgba(255, 255, 255, .34);
      border-top: 1px solid var(--color-line);
      border-bottom: 1px solid var(--color-line);
    }

    .process-note {
      font-size: 13px;
      color: rgba(40, 51, 47, .6);
      line-height: 1.8;
      background: rgba(255, 255, 255, .65);
      border: 1px dashed var(--color-line);
      border-radius: 14px;
      padding: 15px 18px;
      margin-top: 24px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 20px;
    }

    .process-card {
      background: var(--color-surface);
      border: 1px solid var(--color-line);
      border-radius: 18px;
      padding: 24px 22px;
      position: relative;
      box-shadow: var(--shadow-card);
      transition: transform .25s ease, box-shadow .25s ease;
    }

    .process-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .process-no {
      font-size: 13px;
      font-weight: 600;
      color: var(--color-primary);
      letter-spacing: .16em;
      margin-bottom: 10px;
      display: inline-block;
    }

    .process-card h3 {
      font-size: 18px;
      margin-bottom: 9px;
    }

    .process-card p {
      font-size: 14px;
      color: rgba(40, 51, 47, .75);
      line-height: 1.8;
      margin-bottom: 0;
    }

    .guide-section .row {
      align-items: center;
    }

    .guide-copy {
      padding-right: 12px;
    }

    .guide-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .guide-list li {
      display: flex;
      gap: 13px;
      background: rgba(255, 255, 255, .68);
      border: 1px solid var(--color-line);
      border-radius: 14px;
      padding: 16px 18px;
      align-items: flex-start;
      transition: border-color .2s ease;
    }

    .guide-list li:hover {
      border-color: rgba(14, 156, 136, .35);
    }

    .guide-list i {
      width: 24px;
      height: 24px;
      border-radius: 8px;
      background: rgba(14, 156, 136, .1);
      color: var(--color-primary-deep);
      font-size: 13px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 24px;
      margin-top: 3px;
    }

    .guide-list strong {
      display: block;
      font-size: 15px;
      color: var(--color-ink);
      margin-bottom: 2px;
    }

    .guide-list span {
      display: block;
      font-size: 13px;
      color: rgba(40, 51, 47, .68);
      line-height: 1.7;
    }

    .guide-media {
      border-radius: 20px;
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-card);
    }

    .guide-media img {
      width: 100%;
      min-height: 340px;
      object-fit: cover;
    }

    .guide-media img + .guide-caption {
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 14px;
      background: rgba(16, 43, 39, .76);
      backdrop-filter: blur(6px);
      color: #F4F1E8;
      font-size: 13px;
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 12px;
      padding: 10px 14px;
      letter-spacing: .02em;
    }

    .scene-section {
      background: var(--color-dark-section);
      color: rgba(244, 241, 232, .8);
      border-top: 1px solid rgba(255, 255, 255, .04);
      position: relative;
      overflow: hidden;
    }

    .scene-section::before {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      background: rgba(14, 156, 136, .16);
      filter: blur(120px);
      border-radius: 50%;
      top: -160px;
      right: -80px;
    }

    .scene-section .section-keyline {
      color: var(--color-mint);
    }

    .scene-section .section-keyline::before {
      background: var(--color-mint);
    }

    .scene-section .section-title {
      color: #FFFFFF;
    }

    .scene-array {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      position: relative;
      z-index: 2;
    }

    .scene-item {
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 18px;
      padding: 24px;
      background: rgba(255, 255, 255, .04);
      backdrop-filter: blur(8px);
      height: 100%;
      transition: background .25s ease, transform .25s ease;
    }

    .scene-item:hover {
      background: rgba(14, 156, 136, .1);
      transform: translateY(-3px);
    }

    .scene-item i {
      font-size: 20px;
      color: var(--color-gold-light);
      margin-bottom: 18px;
    }

    .scene-item h3 {
      color: #fff;
      font-size: 18px;
      margin-bottom: 10px;
    }

    .scene-item p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(244, 241, 232, .66);
      margin-bottom: 0;
    }

    .faq-section .container {
      max-width: 1000px;
    }

    .faq-accordion .accordion-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--color-line);
      border-radius: 0;
    }

    .faq-accordion .accordion-button {
      background: transparent;
      padding: 21px 42px 21px 2px;
      font-size: 16px;
      font-weight: 600;
      color: var(--color-ink);
      box-shadow: none;
      border: 0;
      line-height: 1.6;
    }

    .faq-accordion .accordion-button:hover {
      color: var(--color-primary-deep);
    }

    .faq-accordion .accordion-button:not(.collapsed) {
      color: var(--color-primary-deep);
      background: transparent;
      box-shadow: none;
    }

    .faq-accordion .accordion-button::after {
      background-image: none;
      content: "+";
      font-family: sans-serif;
      font-size: 22px;
      font-weight: 300;
      color: var(--color-primary);
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      transition: transform .25s ease;
    }

    .faq-accordion .accordion-button:not(.collapsed)::after {
      content: "−";
      transform: translateY(-50%);
    }

    .faq-accordion .accordion-body {
      padding: 0 44px 24px 2px;
      color: rgba(40, 51, 47, .75);
      line-height: 1.85;
      font-size: 15px;
    }

    .cta-section {
      background: transparent;
    }

    .cta-panel {
      background: var(--color-dark-section);
      background-image: radial-gradient(circle at 82% 20%, rgba(14, 156, 136, .26), transparent 36%), radial-gradient(circle at 8% 90%, rgba(227, 154, 59, .12), transparent 28%);
      border-radius: 24px;
      padding: clamp(32px, 6vw, 70px);
      color: rgba(244, 241, 232, .82);
      box-shadow: 0 24px 56px rgba(16, 43, 39, .16);
      position: relative;
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: linear-gradient(180deg, var(--color-primary), var(--color-cta));
    }

    .cta-panel h2 {
      color: #fff;
      font-size: clamp(25px, 4vw, 37px);
      margin-bottom: 14px;
    }

    .cta-panel p {
      max-width: 520px;
      margin-bottom: 24px;
      color: rgba(244, 241, 232, .74);
      line-height: 1.9;
    }

    .cta-panel .btn-gold {
      color: var(--color-dark-section);
    }

    .footer {
      background: var(--color-dark-section);
      color: rgba(244, 241, 232, .66);
      padding: 62px 0 0;
      font-size: 14px;
    }

    .footer a {
      color: rgba(244, 241, 232, .72);
      text-decoration: none;
      transition: color .2s ease;
    }

    .footer a:hover {
      color: var(--color-mint);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 34px;
      margin-bottom: 42px;
    }

    .footer-brand .brand-name {
      color: #fff;
      font-size: 18px;
      vertical-align: middle;
    }

    .footer-brand .brand-mark {
      width: 26px;
      height: 26px;
      border-radius: 8px;
      vertical-align: -7px;
    }

    .footer h4 {
      color: #fff;
      font-size: 15px;
      margin-bottom: 18px;
      letter-spacing: .04em;
    }

    .footer ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .footer p {
      color: rgba(244, 241, 232, .54);
      line-height: 1.8;
      font-size: 13px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 18px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
      font-size: 13px;
    }

    @media (max-width: 1199.98px) {
      .navbar-expand-xl .navbar-nav {
        gap: 2px;
      }
      .navbar-nav .nav-link {
        font-size: 14px;
      }
      .navbar-nav .join-cta {
        margin-left: 8px;
      }
    }

    @media (max-width: 991.98px) {
      .navbar {
        padding: 10px 0;
      }
      .site-header {
        background: rgba(255, 255, 255, .95);
        border-bottom-color: var(--color-line);
      }
      .navbar-collapse {
        background: var(--color-surface);
        border: 1px solid var(--color-line);
        border-radius: 18px;
        padding: 14px 16px;
        margin-top: 10px;
        box-shadow: 0 16px 40px rgba(16, 43, 39, .1);
      }
      .navbar-nav {
        gap: 3px;
      }
      .navbar-nav .nav-link {
        padding: 12px 6px;
        font-size: 16px;
      }
      .navbar-nav .join-cta {
        margin-left: 0;
        margin-top: 10px;
        justify-content: center;
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
      }
      .category-hero {
        padding: 50px 0 64px;
      }
      .hero-stage {
        margin-top: 20px;
      }
    }

    @media (max-width: 767.98px) {
      body {
        font-size: 15px;
      }
      .brand-name {
        font-size: 17px;
      }
      .section-title {
        font-size: 24px;
      }
      .section-desc {
        font-size: 15px;
      }
      .version-feature-list {
        grid-template-columns: 1fr;
      }
      .scene-array {
        grid-template-columns: 1fr;
      }
      .main-version-info {
        padding: 22px;
      }
      .main-version-cover img {
        min-height: 190px;
      }
      .mini-version-card {
        flex-direction: column;
      }
      .mini-version-pic img {
        width: 100%;
        min-height: 120px;
        height: 120px;
      }
      .guide-copy {
        padding-right: 0;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
      .category-hero h1 {
        font-size: 34px;
      }
      .category-hero .lead {
        font-size: 16px;
      }
      .cta-panel {
        padding: 26px 22px;
      }
      .hero-stage img {
        min-height: 230px;
      }
      .process-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .hero-actions .btn {
        width: 100%;
      }
      .version-footer-line .btn {
        width: 100%;
      }
      .section-space {
        --section-space: 58px;
      }
      .breadcrumb-wrap ol {
        flex-wrap: wrap;
      }
      .hero-stage-chip {
        display: none;
      }
    }

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

/* roulang page: category4 */
/* ========== 设计变量与基础重置 ========== */
:root{
  --color-primary:#0E9C88;
  --color-primary-deep:#0B6B5F;
  --color-cta:#E39A3B;
  --color-ink:#142A28;
  --color-body:#F8F6F1;
  --color-surface:#FFFFFF;
  --color-line:#E7E2D7;
  --color-article-text:#28332F;
  --color-dark-section:#102B27;
  --color-paper:#F4F1E8;
  --color-line-dark:rgba(255,255,255,.10);
  --shadow-card:0 1px 2px rgba(16,43,39,.03),0 8px 24px rgba(16,43,39,.05);
  --shadow-hover:0 12px 32px rgba(16,43,39,.10);
  --radius-lg:16px;
  --radius-md:10px;
  --transition:all .25s ease;
  --section-space:clamp(56px, 7vw, 104px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  background:var(--color-body);
  color:var(--color-article-text);
  line-height:1.75;
  font-size:16px;
  text-rendering:optimizeLegibility;
  letter-spacing:.01em;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button,input{font-family:inherit}
button:focus, a:focus, input:focus{outline:3px solid rgba(14,156,136,.22);outline-offset:2px}
.container{max-width:1240px;padding-left:24px;padding-right:24px}
.text-primary{color:var(--color-primary)!important}
.bg-primary{background:var(--color-primary)!important}

/* ========== 共享导航 ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(231,226,215,.9);
  transition:box-shadow .25s ease, border-color .25s ease;
}
.navbar{padding:0;min-height:76px;flex-wrap:wrap}
.navbar-brand{display:inline-flex;align-items:center;column-gap:11px;color:var(--color-ink);font-weight:600;font-size:20px;letter-spacing:.03em;padding-top:10px;padding-bottom:10px}
.navbar-brand:hover{color:var(--color-primary-deep)}
.brand-mark{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:33px;
  height:33px;
  border-radius:10px;
  background:linear-gradient(145deg,#10C6A8,var(--color-primary-deep));
  box-shadow:0 2px 10px rgba(14,156,136,.28);
  flex-shrink:0;
}
.brand-mark::after{
  content:"";
  width:11px;
  height:15px;
  border:2.6px solid #FFFFFF;
  border-left:0;
  border-radius:0 7px 7px 0;
  display:block;
}
.navbar-nav{gap:4px 28px;align-items:center}
.navbar-nav .nav-link{
  display:inline-flex;
  align-items:center;
  color:#3D514E;
  font-size:14px;
  font-weight:500;
  padding:9px 3px;
  position:relative;
  white-space:nowrap;
  letter-spacing:.02em;
  border-radius:10px;
}
.navbar-nav .nav-link:hover{color:var(--color-primary)}
.nav-item.active .nav-link{color:var(--color-ink);font-weight:600}
.nav-link.active-dot-position{}
.active-dot{display:inline-flex;width:5px;height:5px;border-radius:50%;background:transparent;margin-left:7px;flex-shrink:0;vertical-align:middle}
.nav-item.active .active-dot{background:var(--color-primary);box-shadow:0 0 0 3px rgba(14,156,136,.12)}
.navbar-nav .nav-link.join-cta{
  background:var(--color-primary);
  color:#FFFFFF;
  border-radius:10px;
  padding:9px 18px;
  margin-left:2px;
  font-weight:500;
  box-shadow:0 4px 14px rgba(14,156,136,.18);
}
.navbar-nav .nav-link.join-cta:hover{background:var(--color-primary-deep);color:#fff}
.navbar-toggler{border:none;padding:8px 10px;border-radius:10px;background:var(--color-surface);box-shadow:0 0 0 1px rgba(16,43,39,.08)}
.navbar-toggler:hover{background:#F4F6F1}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(14,156,136,.22)}
.navbar-toggler-icon{
  background-image:none;
  position:relative;
  width:24px;
  height:16px;
  display:inline-block;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";
  position:absolute;
  left:2px;
  right:2px;
  height:2px;
  background:var(--color-ink);
  border-radius:4px;
}
.navbar-toggler-icon::before{top:3px}
.navbar-toggler-icon::after{bottom:3px;box-shadow:0 -5px 0 var(--color-ink)}

@media (max-width:1199.98px){
  .navbar-collapse{
    background:#FFFFFF;
    border:1px solid var(--color-line);
    border-radius:20px;
    margin-top:12px;
    padding:18px 14px;
    box-shadow:0 18px 44px rgba(16,43,39,.12);
    max-height:calc(100vh - 96px);
    overflow-y:auto;
  }
  .navbar-nav{gap:4px;align-items:stretch;width:100%}
  .navbar-nav .nav-link{
    display:flex;
    justify-content:space-between;
    width:100%;
    padding:14px 12px;
    border-left:3px solid transparent;
    font-size:16px;
    border-radius:0;
  }
  .navbar-nav .nav-link.join-cta{
    justify-content:center;
    background:#F0F8F6;
    color:var(--color-primary-deep);
    border-left:0;
    margin-top:8px;
    border-radius:12px;
    font-weight:600;
    padding-top:13px;
    padding-bottom:13px;
  }
  .navbar-nav .nav-link.join-cta:hover{background:#E3F4F0}
  .navbar-nav .nav-item.active .nav-link{border-left-color:var(--color-primary);background:#F7FCFA}
}

/* ========== 通用按钮 ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:10px;
  font-size:15px;
  font-weight:500;
  padding:10px 22px;
  border:1px solid transparent;
  transition:var(--transition);
  cursor:pointer;
  letter-spacing:.02em;
}
.btn-primary{
  background:var(--color-primary);
  color:#FFFFFF;
  box-shadow:0 6px 16px rgba(14,156,136,.16);
}
.btn-primary:hover{background:var(--color-primary-deep);color:#fff;transform:translateY(-1px)}
.btn-gold{
  background:var(--color-cta);
  border-color:var(--color-cta);
  color:#3A2B12;
  box-shadow:0 6px 18px rgba(227,154,59,.24);
  font-weight:600;
}
.btn-gold:hover{filter:saturate(.92) brightness(.98);background:#DE9332;color:#241B0D;transform:translateY(-1px)}
.btn-outline-ink{
  background:transparent;
  border:1px solid rgba(16,43,39,.28);
  color:var(--color-ink);
}
.btn-outline-ink:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-outline-light{
  background:transparent;
  border:1px solid rgba(255,255,255,.5);
  color:#F4F1E8;
}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-light{
  background:var(--color-paper);
  color:var(--color-ink);
  border-color:var(--color-paper);
}
.btn-light:hover{background:#fff;color:var(--color-ink)}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}

/* ========== 区块通用 ========== */
.section-space{padding-top:var(--section-space);padding-bottom:var(--section-space)}
.section-head{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:34px;max-width:820px}
.section-title{font-size:clamp(25px,3vw,34px);line-height:1.3;font-weight:600;color:var(--color-ink);letter-spacing:.01em}
.section-sub{color:#4D5F5D;max-width:720px;margin-top:4px;text-align:left}
.eyebrow-tag{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--color-primary);font-size:12px;font-weight:500;letter-spacing:.12em;
}
.eyebrow-tag::before{content:"";width:20px;height:1px;background:var(--color-primary)}
.section-line{height:1px;width:56px;background:var(--color-primary);margin-top:4px}

/* ========== 分类页窄 Hero ========== */
.page-intro{
  position:relative;
  background:linear-gradient(130deg,#0E2D2A,#102B27 46%,#163C36);
  color:#F4F1E8;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.page-intro::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-140px;
  width:430px;
  height:430px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(35,194,168,.18),rgba(35,194,168,0) 68%);
}
.page-intro::after{
  content:"";
  position:absolute;
  left:-80px;
  bottom:-220px;
  width:360px;
  height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(227,154,59,.10),rgba(227,154,59,0) 62%);
}
.page-intro .hero-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:56px;
  padding:72px 0;
  align-items:center;
}
.intro-copy{position:relative;z-index:2}
.intro-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  border-radius:999px;
  padding:6px 15px;
  font-size:13px;
  letter-spacing:.08em;
  color:#A7DFD5;
  margin-bottom:28px;
}
.page-intro h1{
  font-size:clamp(36px,5vw,54px);
  font-weight:600;
  line-height:1.18;
  color:#FFFFFF;
  margin-bottom:20px;
  letter-spacing:.02em;
}
.page-intro h1 .accent{
  color:#7CE0CE;
  font-weight:600;
}
.intro-lead{
  font-size:16px;
  line-height:1.9;
  color:rgba(244,241,232,.82);
  max-width:620px;
  margin-bottom:34px;
}
.intro-actions{display:flex;flex-wrap:wrap;gap:14px}
.intro-snapshot{
  position:relative;
  z-index:2;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:24px;
  max-width:380px;
  margin-left:auto;
  box-shadow:0 20px 48px rgba(4,21,18,.2);
}
.snapshot-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:600;
  font-size:16px;
  color:#FFFFFF;
  margin-bottom:18px;
}
.snapshot-title .pulse{
  width:8px;height:8px;border-radius:50%;background:#7CE0CE;display:inline-block;
  box-shadow:0 0 0 0 rgba(124,224,206,.6);
}
.snapshot-list{list-style:none;margin:0;padding:0}
.snapshot-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:15px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.snapshot-list li:first-child{border-top:none;padding-top:2px}
.snapshot-day{
  background:rgba(255,255,255,.09);
  border-radius:12px;
  padding:7px 8px;
  min-width:58px;
  text-align:center;
  line-height:1.2;
}
.snapshot-day strong{display:block;font-size:20px;color:#F2C27E;font-family:"Inter","DIN Alternate",sans-serif;font-weight:600}
.snapshot-day span{font-size:11px;color:rgba(244,241,232,.65)}
.snapshot-text{font-size:14px;color:rgba(244,241,232,.84);line-height:1.6}
.snapshot-text small{display:block;color:rgba(244,241,232,.45);margin-top:3px}
.snapshot-link{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-size:13px;color:#7CE0CE;font-weight:500}
.snapshot-link:hover{color:#BBF3E7}

@media (max-width:991.98px){
  .page-intro .hero-grid{grid-template-columns:1fr;gap:44px;padding:58px 0}
  .intro-snapshot{margin-left:0;max-width:none}
  .intro-actions{flex-wrap:wrap}
}

/* ========== 频道覆盖说明 / 三分类说明 ========== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  display:flex;
  flex-direction:column;
  position:relative;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-icon{
  width:50px;
  height:50px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
  background:linear-gradient(145deg,#E8FAF5,#D6F0EA);
  color:var(--color-primary-deep);
}
.feature-card h3{font-size:20px;font-weight:600;color:var(--color-ink);margin-bottom:10px}
.feature-card .text{font-size:14px;line-height:1.75;color:#4D5F5D;margin-bottom:8px}
.feature-note{
  font-size:13px;
  color:#6E7C78;
  border-top:1px dashed #E7E2D7;
  margin-top:auto;
  padding-top:12px;
}
.feature-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--color-primary);
  margin-top:16px;
  font-weight:500;
}
.feature-card:hover .feature-link{color:var(--color-primary-deep)}
.feature-link svg{transition:transform .25s ease}
.feature-card:hover .feature-link svg{transform:translateX(4px)}

/* ========== 最新公告模块 ========== */
.notice-module{
  background:linear-gradient(180deg,transparent, rgba(238,243,236,.68),transparent);
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
}
.notice-panel{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:22px;
  box-shadow:var(--shadow-card);
  padding:18px 0;
  overflow:hidden;
}
.notice-list{list-style:none;margin:0;padding:0}
.notice-item{
  display:grid;
  grid-template-columns:116px 1fr 40px;
  gap:18px;
  align-items:center;
  padding:24px 30px;
  border-top:1px solid #F0EDE5;
  transition:background .22s ease;
}
.notice-item:first-child{border-top:none}
.notice-item:hover{background:#FBFAF6}
.notice-date{
  display:flex;
  align-items:center;
  gap:12px;
}
.notice-date .day{
  background:linear-gradient(145deg,#FFFFFF,#F4F1E8);
  border:1px solid var(--color-line);
  color:var(--color-ink);
  min-width:60px;
  text-align:center;
  padding:8px 6px 6px;
  border-radius:14px;
  line-height:1.1;
  font-family:"Inter","DIN Alternate",sans-serif;
}
.notice-date .day strong{font-size:22px;font-weight:600;display:block;color:var(--color-primary-deep)}
.notice-date .day span{font-size:11px;color:#6F7C78}
.notice-main h3{font-size:18px;font-weight:600;color:var(--color-ink);margin-bottom:6px;letter-spacing:.01em}
.notice-main p{color:#4D5F5D;font-size:14px;line-height:1.7;max-width:680px}
.notice-tags{display:inline-flex;gap:6px;margin-top:8px}
.chip{
  display:inline-flex;
  align-items:center;
  background:#EAF5F1;
  color:var(--color-primary-deep);
  font-size:12px;
  border-radius:999px;
  padding:3px 11px;
  letter-spacing:.03em;
  font-weight:500;
}
.chip.chip-gold{background:#FBF1DF;color:#8A6219}
.chip.chip-ink{background:#F0F1EB;color:#4B5D58}
.notice-arrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:50%;
  border:1px solid var(--color-line);
  color:var(--color-primary-deep);
  transition:var(--transition);
  background:#FFFFFF;
}
.notice-item:hover .notice-arrow{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.notice-more{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 30px 8px;border-top:1px dashed var(--color-line);margin-top:6px}
.notice-more .btn{padding:8px 18px}
@media (max-width:767.98px){
  .notice-item{grid-template-columns:88px 1fr;padding:18px 18px}
  .notice-arrow{display:none}
  .notice-more{flex-direction:column;align-items:flex-start;padding-left:20px}
}

/* ========== 攻略精选图卡 ========== */
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.guide-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  position:relative;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CBDCD2}
.guide-media{aspect-ratio:4/3;overflow:hidden;position:relative;background:#E5E9DF}
.guide-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.22,.61,.36,1)}
.guide-card:hover .guide-media img{transform:scale(1.04)}
.guide-media .media-tag{
  position:absolute;
  top:12px;
  left:12px;
  z-index:2;
  background:rgba(255,255,255,.92);
  color:var(--color-primary-deep);
  font-size:12px;
  border-radius:999px;
  padding:4px 11px;
  font-weight:500;
  backdrop-filter:blur(4px);
}
.guide-copy{padding:18px 18px 20px}
.guide-copy h3{font-size:17px;font-weight:600;color:var(--color-ink);margin-bottom:7px;line-height:1.45}
.guide-copy p{font-size:13px;color:#4D5F5D;line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.guide-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--color-primary);
  font-size:13px;
  font-weight:500;
}
.guide-card:hover .guide-link{color:var(--color-primary-deep)}
.guide-link svg{transition:transform .25s ease}
.guide-card:hover .guide-link svg{transform:translateX(4px)}
@media (max-width:1199.98px){.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.guide-grid{grid-template-columns:1fr}}

/* ========== 官方动态 / 资讯速览 ========== */
.news-split{
  display:grid;
  grid-template-columns: .92fr 1.08fr;
  gap:36px;
  align-items:stretch;
}
.news-high-image{
  border-radius:20px;
  overflow:hidden;
  min-height:280px;
  background:var(--color-dark-section);
  position:relative;
  object-fit:cover;
}
.news-image{
  background:var(--color-line);
  border-radius:20px;
  overflow:hidden;
  height:100%;
  min-height:280px;
  position:relative;
}
.news-image img{width:100%;height:100%;object-fit:cover}
.news-image .news-badge{position:absolute;left:14px;bottom:14px;background:rgba(16,43,39,.82);color:#D0EBE2;border-radius:10px;padding:5px 14px;font-size:13px;backdrop-filter:blur(4px);letter-spacing:.06em}
.news-lists{display:flex;flex-direction:column;gap:16px}
.news-item-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:16px;
  padding:18px 20px;
  display:flex;
  flex-direction:column;
  gap:6px;
  transition:var(--transition);
  box-shadow:var(--shadow-card);
}
.news-item-card:hover{transform:translateX(4px);border-color:rgba(14,156,136,.35)}
.news-meta{display:flex;align-items:center;gap:8px}
.news-meta .chip{font-size:12px}
.news-meta time{font-size:13px;color:#8A948D;font-family:"Inter","DIN Alternate",sans-serif;letter-spacing:.03em}
.news-item-card h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--color-ink)}
.news-item-card p{font-size:13px;color:#6A7975;margin-bottom:2px;line-height:1.65}
.news-more-link{font-size:14px;color:var(--color-primary);font-weight:600;display:inline-flex;align-items:center;gap:8px;margin-top:4px;align-self:flex-start}
.news-more-link:hover{color:var(--color-primary-deep)}
.news-more-link svg{transition:transform .25s ease}
.news-more-link:hover svg{transform:translateX(4px)}
@media (max-width:991.98px){
  .news-split{grid-template-columns:1fr}
  .news-image{min-height:230px;max-height:300px}
}

/* ========== FAQ ========== */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:transparent;
  border-bottom:1px solid #E7E2D7;
  border-radius:0;
}
.faq-item:first-child{border-top:1px solid #E7E2D7}
.faq-question{
  width:100%;
  background:transparent;
  border:none;
  padding:22px 8px 22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  font-size:17px;
  color:var(--color-ink);
  font-weight:500;
  text-align:left;
  transition:color .2s;
}
.faq-question:hover{color:var(--color-primary)}
.faq-question .plus-box{
  width:36px;
  height:36px;
  border-radius:10px;
  border:1px solid var(--color-line);
  background:#FFFFFF;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--color-primary);
  font-size:22px;
  flex-shrink:0;
  transition:var(--transition);
}
.faq-question[aria-expanded="true"] .plus-box{background:var(--color-primary);color:#fff;border-color:var(--color-primary);transform:rotate(45deg)}
.faq-answer{padding:2px 54px 24px 0;color:#3D504C;font-size:15px;line-height:1.8}
.faq-answer p{margin-top:0;margin-bottom:8px}

/* ========== 订阅 CTA ========== */
.subscribe-section {
  padding-bottom:var(--section-space);
}
.subscribe-box{
  background:linear-gradient(135deg,#0C2420,#123A34);
  border-radius:28px;
  padding:42px 56px;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
}
.subscribe-box::before{
  content:"";
  position:absolute;
  right:-60px;
  top:-80px;
  width:290px;
  height:290px;
  background:radial-gradient(circle,rgba(227,154,59,.16),transparent 65%);
}
.subscribe-copy{position:relative;z-index:1}
.subscribe-copy .kicker{display:inline-flex;align-items:center;gap:8px;color:#7CE0CE;font-size:12px;letter-spacing:.1em;margin-bottom:14px}
.subscribe-copy .kicker::before{content:"";width:18px;height:2px;background:#7CE0CE;border-radius:2px}
.subscribe-copy h2{color:#FFFFFF;font-size:clamp(25px,3vw,34px);line-height:1.35;margin-bottom:12px;font-weight:600}
.subscribe-copy p{color:rgba(244,241,232,.72);line-height:1.8;margin-bottom:14px;font-size:15px;max-width:460px}
.subscribe-form{position:relative;z-index:1}
.form-item label{font-size:14px;color:rgba(244,241,232,.92);margin-bottom:8px;display:block}
.form-item .form-control{
  height:52px;
  background:#FFFFFF !important;
  border:1px solid rgba(255,255,255,.2);
  border-radius:12px;
  font-size:15px;
  padding:0 18px;
  color:var(--color-ink);
  width:100%;
}
.form-item .form-control:focus{outline:none;box-shadow:0 0 0 4px rgba(124,224,206,.25);border-color:#7CE0CE}
.form-inline-row{display:flex;gap:12px;margin-top:12px;align-items:center}
.form-inline-row .btn{white-space:nowrap}
.form-note{margin-top:14px;color:rgba(244,241,232,.5);font-size:12.5px;line-height:1.7}
@media (max-width:991.98px){
  .subscribe-box{grid-template-columns:1fr;padding:36px 28px;gap:30px}
  .form-inline-row{flex-direction:column;align-items:stretch}
  .form-inline-row .btn{width:100%}
}
@media (max-width:575.98px){
  .subscribe-box{padding:32px 22px}
}

/* ========== 图资源装饰 ========== */
.simple-deco-line{display:flex;align-items:center;gap:8px;margin-bottom:20px;color:var(--color-primary);font-weight:500}
.simple-deco-line span{display:block;width:26px;height:2px;background:var(--color-primary);border-radius:2px}

/* ========== 页脚 ========== */
.footer{
  background:var(--color-dark-section);
  color:var(--color-paper);
  padding-top:64px;
  border-top:1px solid rgba(255,255,255,.05);
}
.footer .footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{color:#F4F1E8}
.footer-brand .brand-name{font-weight:600;font-size:21px}
.footer-brand .brand-mark{background:linear-gradient(145deg,#10C6A8,#0B6B5F);box-shadow:none}
.footer-brand p{max-width:310px;font-size:14px;line-height:1.8;color:rgba(244,241,232,.66)}
.footer h4{color:#F4F1E8;font-size:15px;margin-bottom:18px;font-weight:600;letter-spacing:.02em}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer ul a{color:rgba(244,241,232,.62);font-size:14px;transition:var(--transition)}
.footer ul a:hover{color:#FFFFFF;padding-left:4px;color:#7CE0CE}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:22px 0 26px;
  color:rgba(244,241,232,.45);
  font-size:13px;
}
.footer-bottom a{color:rgba(244,241,232,.45)}
.footer-bottom a:hover{color:#FFFFFF}
.footer-help p{color:rgba(244,241,232,.52)}
.footer-help strong{color:#F4F1E8;font-weight:600}
@media (max-width:1199.98px){
  .footer .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:575.98px){
  .footer .footer-top{grid-template-columns:1fr;padding-bottom:20px}
  .footer-bottom{flex-direction:column;text-align:center;padding-top:12px}
}

/* ========== 各断点整理 ========== */
@media (max-width:1199.98px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .section-head{max-width:100%}
}
@media (max-width:767.98px){
  .feature-grid{grid-template-columns:1fr}
  .section-space{padding-top:42px;padding-bottom:42px}
  .page-intro h1{font-size:30px;line-height:1.3}
  .intro-lead{font-size:15px}
  .navbar-brand{font-size:18px}
  .footer-bottom{justify-content:center;text-align:center}
  p{font-size:15px}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px}
  .intro-actions .btn{width:100%}
  .section-title{font-size:24px}
}