/* roulang page: index */
:root{
  --bg-deep:#07110F;
  --bg-sub:#0C1A17;
  --bg-card:#12241F;
  --brand:#16C79A;
  --brand-deep:#0E9E7B;
  --action:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F6F4EF;
  --ink:#0F1B18;
  --text:#EAF2EF;
  --muted:#93A6A1;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(15,27,24,.10);
  --radius-card:16px;
  --radius-cover:12px;
  --radius-btn:10px;
  --shadow-card:0 10px 28px rgba(22,199,154,.16);
  --shadow-soft:0 2px 8px rgba(7,17,15,.06);
  --gap:24px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg-deep);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid rgba(22,199,154,.35);
  outline-offset:3px;
  border-radius:8px;
}
.button,button{background-color:transparent;color:inherit;border:0;}
input,textarea,select{
  font-family:inherit;
  font-size:15px;
  color:var(--text);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  height:46px;
  padding:0 14px;
  width:100%;
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
input::placeholder,textarea::placeholder{color:var(--muted);}
input:focus,textarea:focus,select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(22,199,154,.18);
  outline:none;
}
select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--brand) 50%),linear-gradient(135deg,var(--brand) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.2px;
  cursor:pointer;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn i{transition:transform .2s ease-out;}
.btn:hover i{transform:translateX(2px);}
.btn-primary{
  background:var(--action);
  color:#20100B;
  box-shadow:0 8px 20px rgba(255,107,74,.22);
}
.btn-primary:hover{background:#FF5433;transform:translateY(-1px);}
.btn-ghost{
  border:1px solid rgba(22,199,154,.55);
  color:var(--brand);
  background:rgba(22,199,154,.06);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(22,199,154,.14);}
.btn-quiet{
  border:1px solid var(--line);
  color:var(--text);
  background:rgba(255,255,255,.03);
}
.btn-quiet:hover{border-color:rgba(22,199,154,.5);color:var(--brand);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.3px;
  background:rgba(22,199,154,.14);
  color:var(--brand);
  border:1px solid rgba(22,199,154,.3);
}
.badge-gold{
  background:rgba(242,193,78,.14);
  color:var(--gold);
  border-color:rgba(242,193,78,.34);
}
.badge-soft{
  background:rgba(255,255,255,.06);
  color:var(--muted);
  border-color:var(--line);
  font-weight:500;
}
/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(7,17,15,.94);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}
.brand-name{
  font-size:20px;
  font-weight:800;
  letter-spacing:.5px;
  color:var(--paper);
  white-space:nowrap;
}
.brand-divider{
  width:1px;
  height:20px;
  background:var(--line);
}
.brand-sub{
  font-size:13px;
  color:var(--muted);
  white-space:nowrap;
}
.header-tools{
  display:flex;
  align-items:center;
  gap:16px;
}
.tool-link{
  font-size:14px;
  color:var(--muted);
  transition:color .2s ease-out;
}
.tool-link:hover{color:var(--brand);}
.tool-icon{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--muted);
  transition:color .2s ease-out,border-color .2s ease-out;
}
.tool-icon:hover{color:var(--brand);border-color:rgba(22,199,154,.5);}
.menu-toggle{
  display:none;
  width:38px;
  height:38px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--text);
  cursor:pointer;
}
.channel-row{
  border-top:1px solid var(--line);
  height:48px;
  display:flex;
  align-items:center;
}
.channel-list{
  display:flex;
  align-items:center;
  gap:30px;
  height:100%;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:100%;
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s ease-out;
}
.channel-link:hover{color:var(--paper);}
.channel-link.is-active{color:var(--paper);font-weight:700;}
.channel-link.is-active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  border-radius:2px;
  background:var(--brand);
}
.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:var(--bg-sub);
  padding:8px 0 14px;
}
.mobile-menu.open{display:block;}
.mobile-menu a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:46px;
  padding:0 4px;
  font-size:15px;
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu a.is-active{color:var(--brand);font-weight:700;}
/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:var(--bg-deep);
}
.hero-img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.55;
}
.hero-veil{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(7,17,15,.97) 0%, rgba(7,17,15,.88) 42%, rgba(7,17,15,.42) 78%, rgba(7,17,15,.7) 100%);
}
.hero-inner{
  position:relative;
  padding:76px 0 64px;
  max-width:760px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.6px;
  color:var(--brand);
  border:1px solid rgba(22,199,154,.32);
  background:rgba(22,199,154,.1);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:22px;
}
.hero h1{
  font-size:44px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:.4px;
  color:var(--paper);
  margin-bottom:18px;
}
.hero-sub{
  font-size:17px;
  color:#C6D4D0;
  max-width:520px;
  margin-bottom:30px;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:34px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--muted);
}
.hero-meta span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.hero-meta i{color:var(--brand);font-size:12px;}
.hero-meta .sep{
  width:1px;
  height:12px;
  background:rgba(255,255,255,.18);
  display:inline-block;
}
/* ---------- 通用板块 ---------- */
.section{padding:84px 0;}
.section-alt{background:var(--bg-sub);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:30px;
}
.section-head .eyebrow{
  display:block;
  font-size:12px;
  letter-spacing:2px;
  color:var(--brand);
  margin-bottom:8px;
  text-transform:uppercase;
}
.section-title{
  font-size:28px;
  line-height:1.3;
  font-weight:700;
  color:var(--paper);
  position:relative;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.section-desc{
  font-size:14px;
  color:var(--muted);
  margin-top:10px;
  padding-left:16px;
  max-width:640px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--brand);
  white-space:nowrap;
  transition:color .2s ease-out,text-decoration-color .2s ease-out;
}
.link-more:hover{color:#4FE0BC;text-decoration:underline;text-underline-offset:4px;}
/* ---------- 横滑轨道 ---------- */
.rail{
  position:relative;
}
.rail-track{
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 4px 20px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.rail-track::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 300px;
  scroll-snap-align:start;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.rail-card:hover{
  transform:translateY(-3px);
  border-color:rgba(22,199,154,.45);
  box-shadow:var(--shadow-card);
}
.cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,#0E9E7B,#07110F);
}
.cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease-out,opacity .3s ease-out;
}
.rail-card:hover .cover img{transform:scale(1.04);}
.cover .badge{
  position:absolute;
  top:12px;
  left:12px;
  backdrop-filter:blur(6px);
}
.rail-body{padding:16px 18px 18px;}
.rail-title{
  font-size:16px;
  font-weight:600;
  line-height:1.55;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:50px;
  transition:color .2s ease-out;
}
.rail-card:hover .rail-title{color:var(--brand);}
.rail-foot{
  margin-top:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
/* ---------- 非对称推荐 ---------- */
.featured-layout{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:var(--gap);
  align-items:stretch;
}
.feature-main{
  display:block;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.feature-main:hover{transform:translateY(-3px);border-color:rgba(22,199,154,.45);box-shadow:var(--shadow-card);}
.feature-main .cover{aspect-ratio:16/8;}
.feature-main-body{padding:24px 26px 26px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.feature-main h3{
  font-size:24px;
  line-height:1.4;
  font-weight:700;
  color:var(--paper);
  margin-bottom:12px;
  transition:color .2s ease-out;
}
.feature-main:hover h3{color:var(--brand);}
.feature-main p{
  font-size:14px;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
}
.feature-main .link-more{font-size:14px;}
.side-stack{display:grid;grid-template-rows:1fr 1fr;gap:var(--gap);}
.side-card{
  display:flex;
  gap:14px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:14px;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.side-card:hover{transform:translateY(-3px);border-color:rgba(22,199,154,.45);box-shadow:var(--shadow-card);}
.side-thumb{
  flex:0 0 96px;
  width:96px;
  aspect-ratio:1/1;
  border-radius:var(--radius-cover);
  overflow:hidden;
  background:linear-gradient(135deg,#0E9E7B,#07110F);
}
.side-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.side-card:hover .side-thumb img{transform:scale(1.05);}
.side-body{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:8px;}
.side-body h4{
  font-size:15px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease-out;
}
.side-card:hover .side-body h4{color:var(--brand);}
.side-body .rail-foot{margin-top:0;}
.triple-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
  margin-top:var(--gap);
}
.mini-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(22,199,154,.45);box-shadow:var(--shadow-card);}
.mini-card:nth-child(1) .cover{aspect-ratio:16/10;}
.mini-card:nth-child(2) .cover{aspect-ratio:16/12;}
.mini-card:nth-child(3) .cover{aspect-ratio:16/9;}
.mini-body{padding:16px 18px 18px;}
.mini-body h4{
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease-out;
}
.mini-card:hover .mini-body h4{color:var(--brand);}
.mini-body p{
  font-size:13px;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
/* ---------- 频道分区 ---------- */
.channel-blocks{border-top:1px solid var(--line);}
.channel-block{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2fr);
  gap:36px;
  padding:36px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.channel-block:first-child{border-top:1px solid var(--line);}
.channel-left .num{
  font-size:44px;
  line-height:1;
  font-weight:800;
  color:rgba(22,199,154,.22);
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
  margin-bottom:12px;
  display:block;
}
.channel-left h3{
  font-size:20px;
  font-weight:700;
  color:var(--paper);
  margin-bottom:8px;
}
.channel-left p{
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
  max-width:300px;
}
.channel-list-items{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 28px;
}
.channel-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:48px;
  padding:8px 0;
  border-bottom:1px dashed rgba(255,255,255,.08);
  transition:color .2s ease-out;
}
.channel-item:hover{color:var(--brand);}
.channel-item .ci-title{
  font-size:15px;
  color:var(--text);
  transition:color .2s ease-out;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.channel-item:hover .ci-title{color:var(--brand);}
.channel-item .ci-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  color:var(--muted);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
/* ---------- 最新信息 ---------- */
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:grid;
  grid-template-columns:78px minmax(0,1fr) 40px;
  gap:20px;
  align-items:center;
  padding:22px 4px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out,padding-left .2s ease-out;
}
.news-row:hover{background:rgba(22,199,154,.05);}
.news-date{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  border-right:1px solid var(--line);
  padding-right:16px;
  font-variant-numeric:tabular-nums;
}
.news-date .d{
  font-size:24px;
  font-weight:800;
  color:var(--brand);
  line-height:1.1;
}
.news-date .m{
  font-size:12px;
  color:var(--muted);
  margin-top:4px;
}
.news-main{min-width:0;display:block;}
.news-title{
  display:block;
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  margin-bottom:6px;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  transition:color .2s ease-out;
}
.news-row:hover .news-title{color:var(--brand);}
.news-summary{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  margin-bottom:10px;
}
.news-tags{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.news-time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-arrow{
  color:var(--muted);
  text-align:right;
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .2s ease-out,transform .2s ease-out,color .2s ease-out;
}
.news-row:hover .news-arrow{opacity:1;transform:translateX(0);color:var(--brand);}
.empty-state{
  min-height:180px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  color:var(--muted);
  background:rgba(255,255,255,.02);
  font-size:14px;
}
.empty-state i{font-size:22px;color:rgba(22,199,154,.6);}
/* ---------- 数据条 ---------- */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.stat-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.stat-card:hover{border-color:rgba(22,199,154,.45);transform:translateY(-3px);}
.stat-card .num{
  font-size:30px;
  font-weight:800;
  color:var(--brand);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-card .lbl{
  font-size:15px;
  font-weight:600;
  color:var(--paper);
  margin:6px 0 8px;
}
.stat-card .txt{font-size:13px;color:var(--muted);line-height:1.7;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:64px;
  padding:16px 4px;
  cursor:pointer;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  list-style:none;
  transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary .fx{
  flex:0 0 auto;
  width:26px;
  height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:var(--brand);
  transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary .fx{transform:rotate(45deg);border-color:rgba(22,199,154,.6);}
.faq-answer{
  padding:0 4px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  max-width:820px;
}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#0E9E7B 0%,#16C79A 100%);
  color:#04120E;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:-40% -10% auto auto;
  width:520px;
  height:520px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  opacity:.5;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:auto auto -60% -6%;
  width:420px;
  height:420px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.14);
  opacity:.5;
}
.cta-inner{
  position:relative;
  padding:64px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:30px;
  font-weight:800;
  line-height:1.3;
  color:#04120E;
  margin-bottom:8px;
}
.cta-inner p{
  font-size:15px;
  color:rgba(4,18,14,.78);
  max-width:520px;
}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-link{
  font-size:14px;
  font-weight:600;
  color:#04120E;
  text-decoration:underline;
  text-underline-offset:4px;
}
/* ---------- 页脚 ---------- */
.site-footer{
  background:#050C0A;
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand-name{font-size:19px;margin-bottom:6px;}
.footer-brand .brand-sub{display:block;margin-bottom:14px;}
.footer-brand p{
  font-size:13px;
  color:var(--muted);
  line-height:1.8;
  max-width:280px;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--paper);
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{
  font-size:13px;
  color:var(--muted);
  transition:color .2s ease-out;
}
.footer-col a:hover{color:var(--brand);}
.footer-note{
  font-size:13px;
  color:var(--muted);
  line-height:1.8;
}
.footer-note strong{color:var(--text);font-weight:600;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:var(--muted);
}
.footer-bottom .tech{font-variant-numeric:tabular-nums;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero h1{font-size:38px;}
  .featured-layout{grid-template-columns:1fr;}
  .side-stack{grid-template-columns:1fr 1fr;grid-template-rows:none;}
  .triple-row{grid-template-columns:1fr 1fr;}
  .triple-row .mini-card:nth-child(3){grid-column:span 2;}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .channel-block{grid-template-columns:1fr;gap:20px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .brand-row{height:56px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:12px;}
  .tool-link,.tool-icon{display:none;}
  .menu-toggle{display:inline-flex;}
  .channel-row{height:44px;}
  .channel-list{gap:20px;}
  .channel-link{font-size:14px;}
  .section{padding:56px 0;}
  .hero-inner{padding:52px 0 44px;}
  .hero h1{font-size:29px;line-height:1.28;}
  .hero-sub{font-size:15px;margin-bottom:24px;}
  .hero-cta{margin-bottom:26px;}
  .hero-meta{gap:10px;font-size:12px;}
  .section-title{font-size:21px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:22px;}
  .rail-card{flex:0 0 78vw;}
  .feature-main h3{font-size:19px;}
  .feature-main-body{padding:18px;}
  .side-stack{grid-template-columns:1fr;}
  .triple-row{grid-template-columns:1fr;}
  .triple-row .mini-card:nth-child(3){grid-column:auto;}
  .channel-list-items{grid-template-columns:1fr;}
  .news-row{grid-template-columns:56px minmax(0,1fr);gap:14px;padding:18px 2px;}
  .news-date{padding-right:12px;}
  .news-date .d{font-size:19px;}
  .news-arrow{display:none;}
  .news-title{font-size:15.5px;}
  .news-summary{font-size:13px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .stat-card{padding:18px 16px;}
  .stat-card .num{font-size:24px;}
  .cta-inner{padding:48px 0;flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:23px;}
  .faq-item summary{font-size:15.5px;min-height:56px;}
  .faq-answer{font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding:48px 0 0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .brand-divider{display:none;}
  .brand-sub{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-cta .btn{width:100%;}
  .cta-actions{width:100%;}
}

/* roulang page: article */
:root{
  --bg:#07110F;
  --bg-2:#0C1A17;
  --card:#12241F;
  --brand:#16C79A;
  --brand-deep:#0E9E7B;
  --accent:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F6F4EF;
  --ink:#0F1B18;
  --text:#EAF2EF;
  --muted:#93A6A1;
  --line:rgba(255,255,255,.10);
  --line-ink:rgba(15,27,24,.10);
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --glow:0 10px 28px rgba(22,199,154,.16);
  --soft:0 2px 8px rgba(7,17,15,.06);
  --ease:200ms ease-out;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);}
a:hover,a:focus{color:var(--brand-deep);}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(22,199,154,.25);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:72px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  line-height:1.3;
  color:var(--text);
  position:relative;
  padding-left:14px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.section-head .more-link{
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
}
.section-head .more-link:hover{color:var(--brand);}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,17,15,.86);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand-row{height:64px;display:flex;align-items:center;}
.brand-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--text);
}
.brand:hover{color:var(--text);}
.brand-name{
  font-size:20px;
  font-weight:800;
  letter-spacing:.5px;
  color:var(--text);
}
.brand-divider{
  width:1px;
  height:18px;
  background:var(--line);
  display:inline-block;
}
.brand-sub{
  font-size:13px;
  color:var(--muted);
  letter-spacing:2px;
}
.brand-tools{display:flex;align-items:center;gap:16px;}
.tool-link{
  font-size:14px;
  color:var(--muted);
}
.tool-link:hover{color:var(--brand);}
.channel-row{
  border-top:1px solid var(--line);
  background:transparent;
}
.channel-list{
  display:flex;
  align-items:center;
  gap:32px;
  height:48px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
  line-height:48px;
  height:48px;
  display:inline-flex;
  align-items:center;
}
.channel-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:transparent;
  transition:background var(--ease);
}
.channel-link:hover{color:var(--text);}
.channel-link.is-active{
  color:var(--text);
  font-weight:700;
}
.channel-link.is-active::after{background:var(--brand);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:0 22px;
  height:44px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn i{transition:transform var(--ease);}
.btn:hover i{transform:translateX(2px);}
.btn-primary{
  background:var(--accent);
  color:#fff;
}
.btn-primary:hover{background:#ef5a38;color:#fff;}
.btn-brand{
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  color:#04120E;
  font-weight:700;
}
.btn-brand:hover{color:#04120E;box-shadow:var(--glow);}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-outline-ink{
  background:transparent;
  color:var(--ink);
  border-color:rgba(15,27,24,.24);
}
.btn-outline-ink:hover{border-color:var(--brand-deep);color:var(--brand-deep);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  background-image:linear-gradient(100deg,rgba(7,17,15,.96) 0%,rgba(7,17,15,.82) 48%,rgba(7,17,15,.55) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.article-hero-inner{
  padding:40px 0 56px;
  max-width:900px;
}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{opacity:.5;}
.crumbs .now{
  color:var(--text);
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.5px;
}
.badge-brand{
  background:rgba(22,199,154,.14);
  color:var(--brand);
  border:1px solid rgba(22,199,154,.36);
}
.badge-gold{
  background:rgba(242,193,78,.14);
  color:var(--gold);
  border:1px solid rgba(242,193,78,.34);
}
.article-hero h1{
  font-size:42px;
  line-height:1.25;
  font-weight:800;
  color:var(--text);
  margin:18px 0 20px;
  letter-spacing:.5px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 18px;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{
  width:4px;height:4px;border-radius:50%;
  background:rgba(255,255,255,.24);
  display:inline-block;
}
.article-meta a{color:var(--muted);}
.article-meta a:hover{color:var(--brand);}

/* ============ 阅读面板 ============ */
.reading-wrap{
  background:var(--bg-2);
  padding:0 0 72px;
  margin-top:-28px;
  background:linear-gradient(180deg,transparent 0,transparent 28px,var(--bg-2) 28px,var(--bg-2) 100%);
}
.reading-shell{
  max-width:760px;
  margin:0 auto;
  background:var(--paper);
  color:var(--ink);
  border-radius:var(--radius);
  padding:48px 52px 44px;
  box-shadow:0 18px 46px rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.06);
}
.article-body{
  font-size:17.5px;
  line-height:1.9;
  color:var(--ink);
}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:23px;
  font-weight:700;
  line-height:1.35;
  margin:2em 0 .8em;
  padding-left:14px;
  border-left:4px solid var(--brand);
  color:var(--ink);
}
.article-body h3{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  margin:1.7em 0 .6em;
  color:var(--ink);
}
.article-body h4{
  font-size:17px;
  font-weight:600;
  margin:1.4em 0 .5em;
  color:var(--ink);
}
.article-body a{
  color:var(--brand-deep);
  border-bottom:1px solid rgba(14,158,123,.4);
}
.article-body a:hover{color:var(--brand);border-bottom-color:var(--brand);}
.article-body strong{font-weight:700;color:#08150F;}
.article-body ul,.article-body ol{
  margin:0 0 1.1em;
  padding-left:1.25em;
  list-style:revert;
}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;line-height:1.8;}
.article-body img{
  border-radius:var(--radius-sm);
  margin:1.4em 0 .6em;
  width:100%;
}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{
  font-size:13px;
  color:#6C7C77;
  text-align:center;
  line-height:1.7;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:16px 20px;
  border-left:3px solid var(--brand);
  background:#EDF5F2;
  border-radius:0 10px 10px 0;
  color:#1B3129;
  font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body pre{
  background:#EDF1EE;
  border:1px solid var(--line-ink);
  border-radius:var(--radius-sm);
  padding:16px 18px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:1.4em 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:15.5px;
}
.article-body th,.article-body td{
  border:1px solid var(--line-ink);
  padding:10px 14px;
  text-align:left;
}
.article-body th{background:#EDF5F2;font-weight:600;}
.article-body hr{
  border:none;
  border-top:1px solid var(--line-ink);
  margin:2em 0;
}
.article-body > *:first-child{margin-top:0;}

.empty-article{
  text-align:center;
  padding:36px 10px 20px;
}
.empty-article .empty-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  border-radius:50%;
  border:1px solid var(--line-ink);
  display:flex;align-items:center;justify-content:center;
  color:#7E8F89;
  font-size:24px;
}
.empty-article h2{
  font-size:21px;
  color:var(--ink);
  margin-bottom:10px;
  border:none;
  padding:0;
}
.empty-article p{color:#5D6E69;font-size:15px;margin-bottom:22px;}

/* ============ 文末标签与返回 ============ */
.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid var(--line-ink);
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  color:#2C4640;
  background:#E7EFEA;
  border:1px solid rgba(15,27,24,.08);
}
.tag:hover{background:rgba(22,199,154,.16);color:var(--brand-deep);}

/* ============ 相关推荐 ============ */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rel-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--glow);
  border-color:rgba(22,199,154,.4);
}
.rel-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.rel-cover img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform 220ms ease-out;
}
.rel-card:hover .rel-cover img{transform:scale(1.04);}
.rel-cover .badge{
  position:absolute;
  top:12px;left:12px;
  background:rgba(7,17,15,.78);
  color:var(--brand);
  border:1px solid rgba(22,199,154,.4);
  backdrop-filter:blur(4px);
}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
}
.rel-card:hover .rel-body h3{color:var(--brand);}
.rel-body p{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-more{
  margin-top:auto;
  font-size:13px;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 100%);
  padding:64px 0;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:-40% -10% auto auto;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 62%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:28px;
  font-weight:800;
  color:#04120E;
  line-height:1.35;
  margin-bottom:8px;
}
.cta-inner p{
  font-size:15px;
  color:rgba(4,18,14,.78);
  max-width:560px;
}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cta-link{
  font-size:15px;
  font-weight:600;
  color:#04120E;
  border-bottom:1px solid rgba(4,18,14,.35);
  padding-bottom:2px;
}
.cta-link:hover{color:#04120E;border-bottom-color:#04120E;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:56px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line);
}
.footer-brand .brand-name{display:block;font-size:19px;font-weight:800;margin-bottom:4px;}
.footer-brand .brand-sub{display:block;font-size:13px;letter-spacing:2px;color:var(--muted);margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.85;max-width:320px;}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--brand);}
.footer-note{font-size:13.5px;color:var(--muted);line-height:1.9;}
.footer-note strong{color:#C9D8D3;font-weight:600;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:22px;
  font-size:13px;
  color:#7A8B86;
}
.footer-bottom .tech{color:#5F706B;}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .article-hero h1{font-size:34px;}
  .reading-shell{padding:40px 36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .rel-card:last-child{grid-column:1 / -1;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .brand-row,.brand-inner{height:56px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:12px;letter-spacing:1px;}
  .channel-list{gap:22px;padding:0 16px;height:44px;}
  .channel-link{line-height:44px;height:44px;font-size:14px;}
  .article-hero-inner{padding:28px 0 44px;}
  .article-hero h1{font-size:27px;line-height:1.35;margin:14px 0 16px;}
  .article-meta{font-size:12px;gap:8px 12px;}
  .reading-shell{padding:28px 20px 26px;border-radius:14px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17.5px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .related-grid{grid-template-columns:1fr;}
  .rel-card:last-child{grid-column:auto;}
  .section-head h2{font-size:21px;}
  .cta-band{padding:44px 0;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:519px){
  .brand-divider{display:none;}
  .brand{gap:8px;}
  .brand-sub{display:none;}
  .tool-link{display:none;}
  .btn-sm{height:34px;padding:0 14px;font-size:13px;}
  .article-hero h1{font-size:24px;}
  .article-meta .dot{display:none;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --bg:#07110F;
  --bg-alt:#0C1A17;
  --card:#12241F;
  --brand:#16C79A;
  --brand-deep:#0E9E7B;
  --action:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F6F4EF;
  --ink:#0F1B18;
  --text:#EAF2EF;
  --muted:#93A6A1;
  --line:rgba(255,255,255,.10);
  --line-ink:rgba(15,27,24,.10);
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-card:0 10px 28px rgba(22,199,154,.16);
  --shadow-soft:0 2px 8px rgba(7,17,15,.06);
  --font-base:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--brand);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  box-shadow:0 0 0 3px rgba(22,199,154,.20);
  border-radius:4px;
}

/* Foundation 默认外观覆盖 */
.button,
button.button,
input[type="submit"]{
  background-color:transparent;
  color:inherit;
  border:0;
  padding:0;
  margin:0;
  box-shadow:none;
  font-family:var(--font-base);
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
input,textarea,select{
  font-family:var(--font-base);
  border-radius:var(--radius-btn);
  box-shadow:none;
}
input:focus,textarea:focus,select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(22,199,154,.18);
}
table{border-collapse:collapse;border:0;}
.row{max-width:1200px;padding-left:9px;padding-right:9px;}
.columns{padding-left:15px;padding-right:15px;}

/* ============ 容器与通用 ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.sec{padding:72px 0;}
.sec-tight{padding:48px 0;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.sec-head h2{
  position:relative;
  padding-left:16px;
  font-size:28px;
  letter-spacing:.01em;
  color:var(--text);
}
.sec-head h2::before{
  content:"";
  position:absolute;
  left:0;top:7px;bottom:7px;
  width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.sec-desc{
  padding-left:16px;
  margin-top:8px;
  font-size:14px;
  color:var(--muted);
  max-width:760px;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  transition:gap .2s ease-out,color .2s ease-out;
}
.link-arrow:hover{gap:10px;color:var(--brand);}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  line-height:1;
  color:var(--brand);
  background:rgba(22,199,154,.12);
  border:1px solid rgba(22,199,154,.28);
  white-space:nowrap;
}
.tag-gold{
  color:var(--gold);
  background:rgba(242,193,78,.10);
  border-color:rgba(242,193,78,.30);
}
.badge{
  position:absolute;
  top:12px;left:12px;
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  line-height:1;
  color:var(--brand);
  background:rgba(7,17,15,.74);
  border:1px solid rgba(22,199,154,.36);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
}
.badge-gold{
  color:var(--gold);
  border-color:rgba(242,193,78,.42);
}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 站点头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(7,17,15,.88);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}
.brand-name{
  font-size:20px;
  font-weight:800;
  letter-spacing:.06em;
  color:#FFFFFF;
  line-height:1;
  white-space:nowrap;
}
.brand-divider{
  width:1px;
  height:16px;
  background:rgba(255,255,255,.22);
  flex:none;
}
.brand-sub{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.04em;
  white-space:nowrap;
}
.top-actions{
  display:flex;
  align-items:center;
  gap:8px;
}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
  transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out;
}
.icon-btn:hover{
  color:var(--brand);
  background:rgba(255,255,255,.05);
  border-color:var(--line);
}
.link-help{
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:8px;
  transition:color .2s ease-out,background-color .2s ease-out;
}
.link-help:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
}
.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:38px;
  padding:0 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  color:#20100B;
  background:var(--action);
  box-shadow:0 6px 18px rgba(255,107,74,.24);
  transition:background-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-login:hover{
  background:#FF8266;
  color:#20100B;
  transform:translateY(-1px);
  box-shadow:0 10px 24px rgba(255,107,74,.30);
}
.menu-toggle{
  display:none;
  width:38px;height:38px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--text);
  transition:color .2s ease-out,border-color .2s ease-out;
}
.menu-toggle:hover{color:var(--brand);border-color:rgba(22,199,154,.40);}

.channel-row{
  display:flex;
  align-items:center;
  height:48px;
  border-top:1px solid var(--line);
}
.channel-list{
  display:flex;
  align-items:center;
  gap:28px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:48px;
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s ease-out;
}
.channel-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease-out;
}
.channel-link:hover{color:var(--text);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:#FFFFFF;font-weight:700;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ============ 频道页头 ============ */
.page-hero{
  position:relative;
  padding:56px 0 48px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(7,17,15,.86) 0%,rgba(7,17,15,.96) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,199,154,.45),transparent);
  opacity:.6;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}
.crumb .sep{color:rgba(255,255,255,.28);}
.page-hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:.01em;
  color:#FFFFFF;
  margin-bottom:16px;
}
.page-hero h1 .dot{color:var(--brand);}
.hero-lead{
  max-width:720px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
}
.hero-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:26px;
  font-size:13px;
  color:var(--muted);
}
.hero-meta span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-variant-numeric:tabular-nums;
}
.hero-meta span i{color:var(--brand);font-size:12px;}
.hero-meta .bar{
  width:1px;height:12px;
  background:rgba(255,255,255,.22);
  display:inline-block;
}

/* ============ 焦点区 ============ */
.focus-row > .columns{margin-bottom:16px;}
.focus-row > .columns:last-child{margin-bottom:0;}
.focus-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease-out,border-color .22s ease-out;
}
.focus-card:hover{
  transform:translateY(-3px);
  border-color:rgba(22,199,154,.40);
}
.focus-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,#0C1A17,#12241F);
}
.focus-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s ease-out;
}
.focus-card:hover .focus-media img{transform:scale(1.04);}
.focus-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,17,15,0) 45%,rgba(7,17,15,.72) 100%);
  pointer-events:none;
}
.focus-body{
  padding:24px 26px 26px;
  display:flex;
  flex-direction:column;
  gap:14px;
  flex:1;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.focus-body h2{
  font-size:24px;
  line-height:1.4;
  color:#FFFFFF;
  font-weight:700;
}
.focus-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.focus-body .link-arrow{margin-top:auto;}

/* 右侧列表 */
.side-wrap{
  height:100%;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.side-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  color:var(--muted);
  padding-bottom:2px;
}
.side-title strong{
  font-size:15px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.02em;
}
.side-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.side-item a{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(18,36,31,.58);
  transition:border-color .2s ease-out,background-color .2s ease-out,transform .2s ease-out;
}
.side-item a:hover{
  border-color:rgba(22,199,154,.45);
  background:rgba(22,199,154,.07);
  transform:translateY(-2px);
}
.side-thumb{
  flex:none;
  width:72px;height:56px;
  border-radius:10px;
  overflow:hidden;
  background:linear-gradient(135deg,#0C1A17,#12241F);
  border:1px solid var(--line);
}
.side-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s ease-out;
}
.side-item a:hover .side-thumb img{transform:scale(1.06);}
.side-text{min-width:0;display:flex;flex-direction:column;gap:4px;}
.side-text strong{
  font-size:14px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease-out;
}
.side-item a:hover .side-text strong{color:var(--brand);}
.side-text em{
  font-style:normal;
  font-size:12px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}

/* ============ 卡片流 ============ */
.card-grid > .columns{margin-bottom:24px;}
.card-grid > .columns:last-child{margin-bottom:0;}
.news-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.news-card:hover{
  transform:translateY(-3px);
  border-color:rgba(22,199,154,.40);
  box-shadow:var(--shadow-card);
}
.news-thumb{
  position:relative;
  display:block;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,#0C1A17,#12241F);
}
.news-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease-out;
}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.news-body h3{
  font-size:18px;
  line-height:1.5;
  font-weight:600;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease-out;
}
.news-card:hover .news-body h3{color:var(--brand);}
.news-body p{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.news-meta .cat{color:var(--brand);}

/* ============ 分页 ============ */
.pager{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px;
  margin-top:44px;
}
.pager a,
.pager span{
  min-width:42px;
  height:42px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out;
}
.pager a:hover{
  color:var(--brand);
  border-color:rgba(22,199,154,.45);
  background:rgba(22,199,154,.08);
}
.pager .is-current{
  background:var(--brand);
  border-color:var(--brand);
  color:#06231C;
  font-weight:700;
}
.pager .is-current:hover{
  background:var(--brand);
  color:#06231C;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;}
.faq-list{
  border-top:1px solid var(--line);
  margin-top:8px;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 2px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:none;
  width:26px;height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid rgba(22,199,154,.34);
  color:var(--brand);
  font-size:12px;
  transition:transform .22s ease-out,background-color .22s ease-out;
}
.faq-item.is-open .faq-icon{
  transform:rotate(45deg);
  background:rgba(22,199,154,.14);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease-out;
}
.faq-a p{
  padding:0 2px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  max-width:780px;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(115deg,var(--brand-deep),var(--brand));
  padding:64px 0;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.09) 0 1px,transparent 1px 130px);
  opacity:.55;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-text h2{
  font-size:28px;
  font-weight:800;
  color:#04231B;
  line-height:1.35;
}
.cta-text p{
  margin-top:10px;
  font-size:15px;
  color:rgba(4,35,27,.82);
  max-width:560px;
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 30px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  color:#20100B;
  background:var(--action);
  box-shadow:0 10px 24px rgba(255,107,74,.26);
  transition:background-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary:hover{
  background:#FF8266;
  color:#20100B;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(255,107,74,.32);
}
.btn-primary:active{transform:translateY(0);}
.link-light{
  font-size:15px;
  font-weight:600;
  color:#04231B;
  border-bottom:1px solid rgba(4,35,27,.55);
  padding-bottom:2px;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.link-light:hover{color:#04231B;border-color:#04231B;}

/* ============ 页脚 ============ */
.site-footer{
  background:#050C0B;
  border-top:1px solid var(--line);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.7fr;
  gap:40px 32px;
}
.footer-brand .brand-name{
  display:inline-block;
  font-size:20px;
  font-weight:800;
  letter-spacing:.06em;
  color:#FFFFFF;
}
.footer-brand .brand-sub{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--muted);
  letter-spacing:.04em;
}
.footer-brand p{
  margin-top:14px;
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:14px;
  color:var(--muted);
  transition:color .2s ease-out;
}
.footer-col ul a:hover{
  color:var(--brand);
  text-decoration:underline;
  text-underline-offset:4px;
}
.footer-note{
  font-size:13px;
  line-height:1.95;
  color:var(--muted);
}
.footer-note strong{
  color:var(--text);
  font-weight:600;
}
.footer-bottom{
  margin-top:40px;
  padding:20px 0;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
}
.footer-bottom .tech{font-variant-numeric:tabular-nums;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .page-hero h1{font-size:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-note{max-width:100%;}
}

@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .row{padding-left:1px;padding-right:1px;}
  .columns{padding-left:15px;padding-right:15px;}
  .brand-row{height:56px;gap:10px;}
  .brand-name{font-size:17px;}
  .brand-divider{height:14px;}
  .brand-sub{font-size:11px;}
  .link-help{display:none;}
  .menu-toggle{display:inline-flex;}
  .channel-row{height:auto;padding:0;}
  .channel-list{gap:20px;overflow-x:auto;padding:0;}
  .channel-row.is-open .channel-list{
    flex-wrap:wrap;
    overflow:visible;
    gap:0 20px;
    padding-bottom:4px;
  }
  .channel-link{height:44px;font-size:13px;}
  .sec{padding:48px 0;}
  .sec-tight{padding:36px 0;}
  .sec-head{margin-bottom:22px;}
  .sec-head h2{font-size:21px;}
  .sec-desc{font-size:13px;}
  .page-hero{padding:36px 0 32px;}
  .page-hero h1{font-size:27px;}
  .hero-lead{font-size:14px;}
  .hero-meta{font-size:12px;gap:10px;margin-top:20px;}
  .focus-body{padding:18px 18px 20px;}
  .focus-body h2{font-size:19px;}
  .focus-body p{font-size:14px;}
  .news-body{padding:16px 18px 18px;}
  .news-body h3{font-size:16px;}
  .side-thumb{width:64px;height:52px;}
  .cta-band{padding:44px 0;}
  .cta-text h2{font-size:21px;}
  .cta-text p{font-size:14px;}
  .btn-primary{width:100%;height:46px;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:40px;}
  .footer-bottom{margin-top:28px;font-size:12px;}
}

@media (max-width:519px){
  .brand-sub{display:none;}
  .brand-divider{display:none;}
  .page-hero h1{font-size:24px;}
  .btn-login{padding:0 15px;font-size:13px;height:36px;}
  .pager a,.pager span{min-width:38px;height:38px;padding:0 10px;font-size:13px;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --ink:#07110F;
  --ink-2:#0C1A17;
  --card:#12241F;
  --brand:#16C79A;
  --brand-deep:#0E9E7B;
  --orange:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F6F4EF;
  --text:#EAF2EF;
  --muted:#93A6A1;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:12px;
  --glow:0 10px 28px rgba(22,199,154,.16);
  --ease:200ms ease-out;
  --maxw:1200px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
h1,h2,h3,h4,p,ol,ul,figure{margin:0;}
ol,ul{list-style:none;padding:0;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
:focus-visible{outline:3px solid rgba(22,199,154,.45);outline-offset:2px;border-radius:4px;}

/* ============ 栅格微调 ============ */
.row{max-width:1248px;margin-left:auto;margin-right:auto;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:11px 24px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:var(--ease);
  line-height:1.3;
}
.btn i{transition:transform var(--ease);font-size:13px;}
.btn:hover i{transform:translateX(2px);}
.btn-primary{background:var(--orange);color:#1A0B06;}
.btn-primary:hover{background:#FF8163;box-shadow:0 10px 24px rgba(255,107,74,.28);color:#1A0B06;}
.btn-brand{background:var(--brand);color:#04140F;}
.btn-brand:hover{background:#22D8A8;box-shadow:0 10px 24px rgba(22,199,154,.24);color:#04140F;}
.btn-ghost{border-color:rgba(255,255,255,.24);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-block{width:100%;}

/* ============ 页头 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,17,15,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-bar{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand-lockup{display:flex;align-items:center;gap:12px;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:#fff;line-height:1;}
.brand-divider{width:1px;height:18px;background:var(--line);}
.brand-sub{font-size:12px;letter-spacing:.14em;color:var(--muted);line-height:1;}
.header-actions{display:flex;align-items:center;gap:16px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--muted);transition:var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(22,199,154,.45);transform:translateY(-1px);}
.header-link{font-size:14px;color:var(--muted);}
.header-link:hover{color:var(--brand);}
.header-cta{padding:9px 20px;font-size:14px;}

/* 频道行 */
.channel-row{border-top:1px solid var(--line-soft);}
.channel-list{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;gap:4px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-block;padding:13px 18px;
  font-size:15px;color:var(--muted);white-space:nowrap;transition:var(--ease);
}
.channel-link:hover{color:var(--text);}
.channel-link.is-active{color:#fff;font-weight:700;}
.channel-link.is-active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;
  background:var(--brand);border-radius:3px 3px 0 0;
}

/* ============ 频道页头 Hero ============ */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.02);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#07110F 4%,rgba(7,17,15,.90) 42%,rgba(7,17,15,.42) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:52px;padding-bottom:64px;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  font-size:12px;letter-spacing:.12em;color:var(--brand);
  background:rgba(22,199,154,.10);border:1px solid rgba(22,199,154,.30);
}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.2;
  color:#fff;margin:18px 0 16px;
}
.lede{font-size:17px;line-height:1.8;color:#C9D8D3;max-width:660px;}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:13px;color:var(--muted);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--brand);font-size:12px;}
.hero-meta .dot{width:1px;height:12px;background:var(--line);display:inline-block;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ============ 板块通用 ============ */
.section{padding:88px 0;position:relative;}
.section-alt{background:var(--ink-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{margin-bottom:34px;}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(21px,2.4vw,28px);font-weight:700;line-height:1.3;color:#fff;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:2px;background:var(--brand);
}
.section-head p{margin-top:10px;color:var(--muted);font-size:14px;max-width:680px;}
.section-head .head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;}
.link-more{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:#22D8A8;text-decoration:underline;text-underline-offset:4px;}

/* ============ 步骤列表 ============ */
.step-list{display:flex;flex-direction:column;gap:16px;}
.step-item{
  display:grid;grid-template-columns:78px 1fr;gap:20px;
  padding:26px 28px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.step-item:hover{transform:translateY(-3px);border-color:rgba(22,199,154,.40);box-shadow:var(--glow);}
.step-num{
  font-size:36px;font-weight:800;line-height:1;color:rgba(22,199,154,.32);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.step-item h3{font-size:19px;font-weight:600;color:#fff;margin-bottom:8px;line-height:1.4;}
.step-item p{font-size:15px;line-height:1.8;color:var(--muted);}

/* ============ 侧边提示卡 ============ */
.side-note{
  position:sticky;top:132px;
  background:linear-gradient(160deg,#13271F,#0B1916);
  border:1px solid rgba(22,199,154,.26);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--glow);
}
.side-note h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:16px;}
.note-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;}
.note-list li{position:relative;padding-left:22px;font-size:14px;line-height:1.7;color:#C9D8D3;}
.note-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(22,199,154,.14);
}
.side-note .note-tip{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7;}

/* ============ 小卡片网格 ============ */
.mini-card{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  margin-bottom:18px;
}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(22,199,154,.38);box-shadow:var(--glow);}
.mini-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(22,199,154,.12);color:var(--brand);font-size:17px;margin-bottom:16px;
}
.mini-card h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:10px;}
.mini-card p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ============ 图文区 ============ */
.figure-panel{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
}
.figure-panel img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
.figure-panel:hover img{transform:scale(1.04);}
.figure-caption{
  position:absolute;left:0;right:0;bottom:0;padding:28px 22px 18px;
  background:linear-gradient(to top,rgba(7,17,15,.92),rgba(7,17,15,0));
  font-size:13px;color:#C9D8D3;
}
.text-block h2{
  position:relative;padding-left:16px;font-size:clamp(21px,2.4vw,28px);
  font-weight:700;color:#fff;line-height:1.3;margin-bottom:18px;
}
.text-block h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:2px;background:var(--brand);
}
.text-block p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:16px;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:8px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#C9D8D3;line-height:1.7;
}
.check-list i{color:var(--brand);font-size:13px;margin-top:.55em;}

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--brand);font-size:12px;
  transition:transform 250ms ease-out,border-color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:rgba(22,199,154,.5);}
.faq-item.is-open .faq-q{color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease-out;}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--muted);max-width:760px;}

/* ============ 转化带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0E9E7B 0%,#16C79A 100%);
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(115deg,rgba(255,255,255,.10) 0 1px,transparent 1px 46px);
  opacity:.5;
}
.cta-inner{position:relative;z-index:2;text-align:center;}
.cta-inner h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;color:#04140F;line-height:1.3;}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(4,20,15,.78);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px;}
.cta-band .btn-ghost{border-color:rgba(4,20,15,.32);color:#04140F;}
.cta-band .btn-ghost:hover{border-color:#04140F;color:#04140F;background:rgba(4,20,15,.08);}

/* ============ 页脚 ============ */
.site-footer{background:#050D0B;border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-name{font-size:18px;font-weight:800;color:#fff;}
.footer-brand .brand-sub{
  display:inline-block;margin-top:6px;font-size:11px;letter-spacing:.16em;color:var(--brand);
}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--muted);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:var(--muted);}
.footer-col ul a:hover{color:var(--brand);}
.footer-note{font-size:13px;line-height:1.9;color:var(--muted);}
.footer-note strong{color:#C9D8D3;font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:20px 0;border-top:1px solid var(--line-soft);
  font-size:12px;color:rgba(147,166,161,.85);
}
.footer-bottom .tech{font-variant-numeric:tabular-nums;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:68px 0;}
  .page-hero .container{padding-top:42px;padding-bottom:52px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .side-note{position:static;margin-top:24px;}
}

@media (max-width:767px){
  .container{padding:0 16px;}
  .channel-list{padding:0 16px;}
  .brand-bar{height:56px;}
  .header-actions{gap:10px;}
  .header-link{display:none;}
  .header-cta{padding:8px 16px;font-size:13px;}
  .section{padding:52px 0;}
  .page-hero .container{padding-top:34px;padding-bottom:44px;}
  .lede{font-size:15px;}
  .hero-meta{gap:10px;font-size:12px;}
  .hero-actions .btn{flex:1 1 auto;}
  .step-item{grid-template-columns:1fr;gap:10px;padding:22px 20px;}
  .step-num{font-size:28px;}
  .step-item h3{font-size:17px;}
  .cta-band{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mini-card{margin-bottom:0;}
}

@media (max-width:519px){
  .brand-sub{display:none;}
  .brand-divider{display:none;}
  .page-hero h1{font-size:26px;}
  .section-head h2{font-size:21px;}
  .faq-q{font-size:15px;padding:18px 0;}
  .cta-actions .btn{width:100%;}
  .row{padding-left:6px;padding-right:6px;}
}

/* roulang page: category3 */
:root{
  --bg:#07110F;
  --bg-2:#0C1A17;
  --card:#12241F;
  --brand:#16C79A;
  --brand-d:#0E9E7B;
  --action:#FF6B4A;
  --gold:#F2C14E;
  --paper:#F6F4EF;
  --ink:#0F1B18;
  --text:#EAF2EF;
  --muted:#93A6A1;
  --line:rgba(255,255,255,.10);
  --radius:16px;
  --radius-sm:12px;
  --shadow:rgba(22,199,154,.16) 0 10px 28px;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.3}
button{font:inherit;background:none;border:0;color:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(22,199,154,.28);border-radius:8px}
::selection{background:rgba(22,199,154,.35);color:#fff}

/* Foundation 默认外观覆盖 */
.button,.button.primary,.button.secondary{background:transparent;border:0;color:inherit;border-radius:10px;padding:0}
.row{max-width:none;margin:0}
.columns{padding:0}
table{border:0}
select{background-image:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(7,17,15,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-name{font-size:20px;font-weight:800;letter-spacing:.02em;color:#fff;white-space:nowrap}
.brand-divider{width:1px;height:20px;background:rgba(255,255,255,.22);flex:0 0 auto}
.brand-sub{font-size:13px;color:var(--muted);letter-spacing:.1em;white-space:nowrap}
.head-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.head-link{font-size:14px;color:var(--muted);transition:color .2s ease-out}
.head-link:hover{color:var(--brand)}
.btn-login{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--action);color:#1A0D08;
  font-weight:700;font-size:14px;letter-spacing:.02em;
  padding:10px 20px;border-radius:999px;
  transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-login:hover{background:#FF7F63;transform:translateY(-1px);box-shadow:0 8px 22px rgba(255,107,74,.32)}
.btn-login:active{transform:translateY(0)}

.channel-row{border-top:1px solid rgba(255,255,255,.06)}
.channel-list{
  display:flex;align-items:stretch;gap:30px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;color:var(--muted);white-space:nowrap;
  transition:color .2s ease-out;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.channel-link:hover{color:var(--text)}
.channel-link.is-active{color:#fff;font-weight:700}
.channel-link.is-active::after{transform:scaleX(1)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:76px 0 64px;
  background-image:
    linear-gradient(100deg,rgba(7,17,15,.97) 0%,rgba(7,17,15,.86) 46%,rgba(7,17,15,.45) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-inner{max-width:780px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(22,199,154,.12);
  border:1px solid rgba(22,199,154,.34);
  color:var(--brand);font-size:12.5px;letter-spacing:.08em;
  margin-bottom:20px;
}
.hero-eyebrow i{font-size:11px}
.hero-title{font-size:44px;font-weight:800;letter-spacing:.01em;color:#fff}
.hero-sub{margin-top:14px;font-size:18px;color:#CFE3DD;font-weight:500}
.hero-desc{margin-top:18px;max-width:640px;font-size:15.5px;color:var(--muted);line-height:1.95}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--action);color:#1A0D08;
  font-weight:700;font-size:15px;
  padding:13px 28px;border-radius:10px;
  transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary i{transition:transform .2s ease-out}
.btn-primary:hover{background:#FF7F63;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,107,74,.3)}
.btn-primary:hover i{transform:translateX(2px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 26px;border-radius:10px;
  border:1px solid rgba(22,199,154,.5);
  color:var(--brand);font-size:15px;font-weight:600;
  transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn-ghost:hover{background:rgba(22,199,154,.12);border-color:var(--brand);color:#8FF0D8}
.hero-points{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.hero-points span{display:inline-flex;align-items:center;gap:8px;padding-right:20px;margin-right:20px;border-right:1px solid rgba(255,255,255,.12)}
.hero-points span:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-points i{color:var(--brand);font-size:12px}

/* ============ 板块通用 ============ */
.section{padding:84px 0}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.section-head-l{min-width:0}
.section-title{
  position:relative;padding-left:16px;
  font-size:28px;font-weight:700;color:#fff;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-d));
}
.section-sub{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.85}
.link-more{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;color:var(--brand);font-weight:600;white-space:nowrap;
  transition:color .2s ease-out;
}
.link-more:hover{color:#8FF0D8}
.link-more:hover i{transform:translateX(3px)}
.link-more i{transition:transform .2s ease-out;font-size:12px}

/* ============ 频道筛选条 ============ */
.chip-bar{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  padding:0 0 18px;margin-bottom:26px;border-bottom:1px solid var(--line);
}
.chip-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  padding:9px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  color:var(--muted);font-size:14px;
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.chip:hover{color:#fff;border-color:rgba(22,199,154,.45)}
.chip.is-on{
  background:rgba(22,199,154,.14);
  border-color:rgba(22,199,154,.55);
  color:var(--brand);font-weight:600;
}

/* ============ 服务卡片矩阵 ============ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.service-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:rgba(22,199,154,.35);
}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0C1A17,#12241F)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.service-card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,17,15,0) 38%,rgba(7,17,15,.78) 100%);
}
.card-badge{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:4px 11px;border-radius:999px;
  background:rgba(7,17,15,.72);
  border:1px solid rgba(242,193,78,.45);
  color:var(--gold);font-size:11.5px;letter-spacing:.06em;
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.card-title{font-size:19px;font-weight:600;color:#fff;margin-bottom:9px}
.card-text{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:14px}
.bullet-list{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding-top:12px}
.bullet-list li{
  position:relative;padding-left:17px;
  font-size:13.5px;color:#C6D6D1;line-height:2;
}
.bullet-list li::before{
  content:"";position:absolute;left:0;top:13px;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
}

/* ============ 服务对照 ============ */
.compare-list{border-top:1px solid var(--line)}
.compare-row{
  display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:24px;align-items:center;
  padding:22px 20px;border-bottom:1px solid var(--line);
  border-radius:10px;
  transition:background .2s ease-out;
}
.compare-row:hover{background:rgba(22,199,154,.06)}
.compare-name{font-size:17px;font-weight:600;color:#fff}
.compare-desc{font-size:13px;color:var(--muted);line-height:1.8;margin-top:4px}
.compare-meta{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.compare-meta b{color:#CFE3DD;font-weight:600}
.compare-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;
  color:var(--brand);
  background:rgba(22,199,154,.12);
  border:1px solid rgba(22,199,154,.28);
  transition:background .2s ease-out,border-color .2s ease-out;
}
.tag:hover{background:rgba(22,199,154,.2);border-color:rgba(22,199,154,.55)}
.tag.gold{color:var(--gold);background:rgba(242,193,78,.1);border-color:rgba(242,193,78,.3)}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-step{
  position:relative;padding:26px 22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.flow-step:hover{transform:translateY(-3px);border-color:rgba(22,199,154,.35);box-shadow:var(--shadow)}
.flow-num{
  font-size:34px;font-weight:800;line-height:1;
  color:rgba(22,199,154,.3);
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.flow-step h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 4px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  position:relative;flex:0 0 auto;width:20px;height:20px;
  border-radius:50%;border:1px solid rgba(22,199,154,.45);
  transition:transform .22s ease-out,background .22s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:9px;height:1.6px}
.faq-icon::after{width:1.6px;height:9px;transition:opacity .22s ease-out}
.faq-item.is-open .faq-icon{background:rgba(22,199,154,.16);transform:rotate(180deg)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 44px 22px 4px;font-size:15px;color:var(--muted);line-height:1.85}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  padding:64px 0;
  background:linear-gradient(100deg,var(--brand-d) 0%,var(--brand) 100%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(118deg,rgba(255,255,255,.5) 0 1px,transparent 1px 64px);
  opacity:.12;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-title{font-size:30px;font-weight:800;color:#04120E;letter-spacing:.01em}
.cta-sub{margin-top:10px;font-size:15px;color:rgba(4,25,20,.78);line-height:1.8}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn-dark{
  display:inline-flex;align-items:center;gap:9px;
  background:#07110F;color:#fff;font-weight:700;font-size:15px;
  padding:13px 28px;border-radius:10px;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.btn-dark:hover{background:#0B1F1A;transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,20,16,.32)}
.cta-link{
  font-size:14.5px;font-weight:600;color:#04221B;
  text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1.5px;
  transition:color .2s ease-out;
}
.cta-link:hover{color:#063A2E}

/* ============ 页脚 ============ */
.site-footer{background:#050D0B;border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .brand-name{font-size:18px;font-weight:800;color:#fff;letter-spacing:.02em}
.footer-brand .brand-sub{display:block;font-size:12.5px;color:var(--brand);letter-spacing:.1em;margin-top:5px}
.footer-brand p{margin-top:14px;font-size:13.5px;color:var(--muted);line-height:1.9}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.03em}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:13.5px;color:var(--muted);transition:color .2s ease-out}
.footer-col a:hover{color:var(--brand)}
.footer-note{font-size:13px;color:var(--muted);line-height:1.95}
.footer-note strong{color:#CFE3DD;font-weight:600}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding:20px 0;
  border-top:1px solid var(--line);
  font-size:12.5px;color:#6F817D;
}
.footer-bottom .tech{font-variant-numeric:tabular-nums}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:1/-1}
  .hero-title{font-size:36px}
  .section{padding:68px 0}
}

@media (max-width:768px){
  .brand-bar{height:58px}
  .brand-name{font-size:17px}
  .brand-sub{display:none}
  .brand-divider{display:none}
  .head-link{display:none}
  .btn-login{padding:9px 18px;font-size:13.5px}
  .channel-list{gap:22px;height:46px}
  .channel-link{font-size:14px}

  .page-hero{padding:52px 0 46px}
  .hero-title{font-size:29px}
  .hero-sub{font-size:16px}
  .hero-desc{font-size:14.5px}
  .hero-actions{gap:12px}
  .btn-primary,.btn-ghost{padding:12px 22px;font-size:14.5px}
  .hero-points span{padding-right:14px;margin-right:14px;font-size:12.5px}

  .section{padding:52px 0}
  .section-title{font-size:22px}
  .section-sub{font-size:14px}
  .section-head{margin-bottom:24px}

  .compare-row{grid-template-columns:1fr;gap:12px;padding:20px 12px}
  .compare-tags{justify-content:flex-start}

  .cta-band{padding:48px 0}
  .cta-title{font-size:23px}
  .cta-sub{font-size:14px}

  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{margin-top:36px;font-size:12px}
}

@media (max-width:520px){
  .container{padding:0 16px}
  .service-grid{grid-template-columns:1fr;gap:18px}
  .flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-title{font-size:26px}
  .hero-eyebrow{font-size:11.5px;padding:5px 12px}
  .hero-points{gap:10px 0}
  .hero-points span{border-right:0;padding-right:0;margin-right:0;display:flex}
  .cta-inner{gap:22px}
  .btn-dark{width:100%;justify-content:center}
  .faq-q{font-size:15.5px}
  .faq-a p{padding-right:8px}
}