/* roulang page: index */
:root{
  --bg:#0A0E0D;
  --bg-2:#111715;
  --panel:#16201D;
  --line:rgba(255,255,255,.08);
  --line-strong:#22302B;
  --brand:#2EBD8B;
  --brand-dark:#23A377;
  --gold:#E3B778;
  --hot:#FF6F4E;
  --text:#F1F5F3;
  --text-2:#A7B4AF;
  --text-3:#6B7A75;
  --radius-card:14px;
  --radius-img:14px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-card-hover:0 28px 80px rgba(0,0,0,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-primary:#2EBD8B;
  --bs-body-bg:#0A0E0D;
  --bs-body-color:#F1F5F3;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-border-radius:14px;
  --bs-link-color:#2EBD8B;
  --bs-link-hover-color:#E3B778;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .35s var(--ease),border-color .35s var(--ease),background-color .35s var(--ease);}
a:hover{color:var(--brand);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{font-family:"Noto Serif SC","Songti SC",Georgia,serif;font-weight:600;letter-spacing:.02em;line-height:1.15;color:var(--text);margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(46,189,139,.35);color:#fff;}
::-webkit-scrollbar{height:6px;width:8px;}
::-webkit-scrollbar-track{background:var(--bg-2);}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.wrap-wide{max-width:1320px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.micro{font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);}
.meta{font-size:12px;letter-spacing:.12em;color:var(--text-3);text-transform:uppercase;}
.muted{color:var(--text-2);}
.lead{color:var(--text-2);font-size:16px;line-height:1.9;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:76px;display:flex;align-items:center;
  background:rgba(10,14,13,.35);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 30px rgba(0,0,0,.25);
  transition:height .3s var(--ease),background-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-stuck{height:62px;background:rgba(10,14,13,.92);box-shadow:0 10px 40px rgba(0,0,0,.55);}
.nav-inner{display:flex;align-items:center;gap:32px;width:100%;}
.brand{display:flex;flex-direction:column;line-height:1;flex-shrink:0;}
.brand strong{font-family:"Noto Serif SC","Songti SC",serif;font-size:23px;font-weight:600;letter-spacing:.06em;color:#F1F5F3;}
.brand span{font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:10px;letter-spacing:.22em;color:var(--gold);margin-top:4px;opacity:.92;}
.brand:hover strong{color:var(--brand);}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-main a{
  position:relative;padding:8px 14px;font-size:15px;color:var(--text-2);
  border-radius:var(--radius-pill);transition:color .35s var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);width:0;transition:width .35s var(--ease);
}
.nav-main a:hover{color:var(--text);}
.nav-main a:hover::after{width:calc(100% - 28px);}
.nav-main a.active{color:var(--text);}
.nav-main a.active::after{width:calc(100% - 28px);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:transparent;color:var(--text-2);transition:all .35s var(--ease);
}
.icon-btn:hover{color:var(--text);border-color:rgba(46,189,139,.5);background:rgba(46,189,139,.08);}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 30px;border-radius:var(--radius-pill);
  background:var(--brand);color:#06120E;font-weight:600;font-size:15px;
  border:1px solid var(--brand);transition:all .35s var(--ease);
}
.btn-main:hover{background:#38cf9a;border-color:#38cf9a;color:#06120E;transform:translateY(-1px);box-shadow:0 10px 30px rgba(46,189,139,.32);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 30px;border-radius:var(--radius-pill);
  background:transparent;color:var(--text);font-size:15px;
  border:1px solid rgba(255,255,255,.22);transition:all .35s var(--ease);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06);color:var(--text);}
.btn-nav{padding:10px 22px;font-size:14px;}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:500;}
.arrow-link i{transition:transform .35s var(--ease);}
.arrow-link:hover i{transform:translateX(4px);}
.burger{display:none;}

/* 移动抽屉 */
.offcanvas.oc-dark{background:rgba(10,14,13,.98);color:var(--text);border-left:1px solid var(--line);}
.oc-dark .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 24px;}
.oc-dark .btn-close{filter:invert(1) grayscale(1);opacity:.6;}
.oc-links{display:flex;flex-direction:column;padding:12px 24px 24px;}
.oc-links a{
  padding:16px 0;font-size:17px;line-height:18px;color:var(--text-2);
  border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;
}
.oc-links a:hover,.oc-links a.active{color:var(--brand);}
.oc-foot{margin-top:auto;padding:24px;}

/* ============ Hero ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:140px 0 110px;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,13,.86) 0%,rgba(10,14,13,.72) 45%,rgba(10,14,13,.97) 100%);
}
.hero::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:900px;height:420px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(46,189,139,.08),rgba(46,189,139,0) 70%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-inner{max-width:620px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--hot);display:inline-block;}
.hero h1{
  font-size:clamp(34px,5.2vw,64px);line-height:1.12;margin-bottom:22px;
  text-shadow:0 2px 30px rgba(0,0,0,.5);
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:34px;line-height:1.85;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px;}
.hero-stats{display:flex;gap:48px;padding-top:28px;border-top:1px solid var(--line);max-width:560px;}
.hero-stats .num{font-family:"Noto Serif SC","Songti SC",serif;font-size:26px;color:var(--gold);line-height:1;margin-bottom:8px;}
.hero-stats .txt{font-size:13px;color:var(--text-3);letter-spacing:.06em;}
.scroll-hint{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-hint span{width:1px;height:56px;background:linear-gradient(180deg,rgba(46,189,139,0),rgba(46,189,139,.9));animation:hintMove 2.4s var(--ease) infinite;}
.scroll-hint small{font-size:11px;letter-spacing:.24em;color:var(--text-3);text-transform:uppercase;}
@keyframes hintMove{0%{opacity:.2;transform:translateY(-10px);}50%{opacity:1;transform:translateY(0);}100%{opacity:.2;transform:translateY(10px);}}

/* ============ 板块头 ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.sec-head p{color:var(--text-2);font-size:15px;max-width:560px;}

/* ============ 横滑片库 ============ */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 280px;scroll-snap-align:start;position:relative;overflow:hidden;
  border-radius:var(--radius-card);background:var(--panel);border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:all .35s var(--ease);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(46,189,139,.35);}
.rail-card .thumb{width:280px;height:400px;aspect-ratio:2/3;overflow:hidden;position:relative;}
.rail-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rail-card:hover .thumb img{transform:scale(1.04);}
.rail-card .shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,13,0) 40%,rgba(10,14,13,.92) 100%);
}
.rail-card .info{position:absolute;left:18px;right:18px;bottom:18px;}
.rail-card .info h3{
  font-size:18px;line-height:1.4;margin-top:10px;font-weight:500;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rail-card:hover .info h3{color:var(--brand);}
.rail-edge{position:absolute;top:0;bottom:14px;width:60px;pointer-events:none;z-index:2;}
.rail-edge.left{left:0;background:linear-gradient(90deg,var(--bg),rgba(10,14,13,0));}
.rail-edge.right{right:0;background:linear-gradient(270deg,var(--bg),rgba(10,14,13,0));}
.rail-btns{display:flex;gap:10px;}
.rail-btns button{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(22,32,29,.7);
  color:var(--text-2);transition:all .35s var(--ease);
}
.rail-btns button:hover{color:var(--brand);border-color:rgba(46,189,139,.45);}

/* ============ 徽章 ============ */
.badge-gold{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-pill);
  border:1px solid rgba(227,183,120,.6);color:var(--gold);background:transparent;
  font-size:12px;letter-spacing:.08em;line-height:1.6;
}
.badge-hot{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(255,111,78,.12);color:var(--hot);font-size:12px;letter-spacing:.08em;
}
.badge-hot .dot{width:5px;height:5px;border-radius:50%;background:var(--hot);}
.badge-line{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-pill);
  border:1px solid var(--line);color:var(--text-3);font-size:12px;
}

/* ============ 热播推荐 ============ */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}
.feature-main{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);min-height:400px;
  transition:all .35s var(--ease);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(46,189,139,.35);}
.feature-main img{width:100%;height:100%;min-height:400px;object-fit:cover;aspect-ratio:16/9;transition:transform .35s var(--ease);}
.feature-main:hover img{transform:scale(1.04);}
.feature-main .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,13,0) 35%,rgba(10,14,13,.92) 100%);}
.feature-main .body{position:absolute;left:28px;right:28px;bottom:26px;}
.feature-main .body h3{font-size:clamp(20px,2vw,26px);margin:12px 0 10px;line-height:1.3;}
.feature-main .body p{color:var(--text-2);font-size:14px;max-width:520px;line-height:1.7;}
.play-dot{
  position:absolute;top:22px;right:22px;width:48px;height:48px;border-radius:50%;
  background:rgba(10,14,13,.55);border:1px solid rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;color:var(--text);font-size:14px;
  transition:all .35s var(--ease);
}
.feature-main:hover .play-dot{background:var(--brand);color:#06120E;border-color:var(--brand);}
.chart{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);padding:8px 6px;box-shadow:var(--shadow-card);}
.chart-item{
  display:flex;gap:16px;align-items:flex-start;padding:16px 18px;border-radius:12px;
  transition:background-color .35s var(--ease);
}
.chart-item:hover{background:#1b2723;}
.chart-item .idx{font-family:"Noto Serif SC","Songti SC",serif;font-size:26px;color:var(--line-strong);line-height:1;min-width:38px;transition:color .35s var(--ease);}
.chart-item:hover .idx{color:var(--gold);}
.chart-item h3{font-size:17px;font-weight:500;line-height:1.45;margin-bottom:6px;}
.chart-item:hover h3{color:var(--brand);}
.chart-item .sub{display:flex;gap:14px;align-items:center;font-size:12px;color:var(--text-3);letter-spacing:.06em;}

/* ============ 片单分区（1 大 3 小） ============ */
.shelf{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.shelf-big{grid-column:span 6;height:360px;}
.shelf-sm{grid-column:span 3;height:170px;}
.shelf-card{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;transition:all .35s var(--ease);
}
.shelf-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .35s var(--ease);}
.shelf-card .shade{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,14,13,.25) 0%,rgba(10,14,13,.92) 100%);}
.shelf-card .inner{position:relative;z-index:2;}
.shelf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(46,189,139,.35);}
.shelf-card:hover img{transform:scale(1.04);}
.shelf-card h3{font-size:20px;margin-bottom:8px;}
.shelf-card:hover h3{color:var(--brand);}
.shelf-card p{font-size:14px;color:var(--text-2);line-height:1.7;}
.shelf-card .go{position:absolute;right:22px;bottom:22px;z-index:2;color:var(--text-3);transition:all .35s var(--ease);}
.shelf-card:hover .go{color:var(--brand);transform:translateX(4px);}
.shelf-card .tagline{margin-bottom:12px;}

/* ============ 最新信息 ============ */
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.post-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:all .35s var(--ease);
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(46,189,139,.35);}
.post-thumb{aspect-ratio:16/9;overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:19px;line-height:1.45;font-weight:500;margin:14px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover .post-body h3{color:var(--brand);}
.post-body .excerpt{
  color:var(--text-2);font-size:14px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;}
.empty-state{
  grid-column:span 2;min-height:240px;background:var(--panel);
  border:1px dashed rgba(255,255,255,.12);border-radius:var(--radius-card);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  text-align:center;padding:40px 24px;
}
.empty-state i{font-size:26px;color:var(--text-3);}
.empty-state p{color:var(--text-2);font-size:15px;}

/* ============ 流程 / 证据 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-card);transition:all .35s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(46,189,139,.35);box-shadow:var(--shadow-card-hover);}
.step .no{font-family:"Noto Serif SC","Songti SC",serif;font-size:30px;color:var(--gold);line-height:1;margin-bottom:16px;}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{color:var(--text-2);font-size:14px;line-height:1.8;}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:500;
  padding:20px 22px;box-shadow:none;font-family:"Noto Serif SC","Songti SC",serif;
}
.accordion-button:not(.collapsed){background:var(--panel);color:var(--brand);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid var(--brand);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"+";font-size:20px;color:var(--gold);
  transform:none;transition:transform .35s var(--ease);width:auto;height:auto;line-height:1;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand);}
.accordion-body{color:var(--text-2);font-size:15px;line-height:1.9;padding:0 22px 22px;}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;background:var(--panel);
  border:1px solid var(--line-strong);border-radius:var(--radius-card);
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-panel::before{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(46,189,139,.08),rgba(46,189,139,0) 70%);pointer-events:none;
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;position:relative;}
.cta-panel p{color:var(--text-2);font-size:15px;max-width:520px;position:relative;}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;position:relative;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding-top:72px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px;}
.foot-brand strong{font-family:"Noto Serif SC","Songti SC",serif;font-size:23px;letter-spacing:.06em;display:block;}
.foot-brand span{font-size:10px;letter-spacing:.22em;color:var(--gold);display:block;margin-top:4px;}
.foot-brand p{color:var(--text-3);font-size:14px;margin-top:16px;line-height:1.8;max-width:280px;}
.foot-col h4{font-size:14px;letter-spacing:.1em;color:var(--text-2);font-weight:600;margin-bottom:18px;font-family:"PingFang SC","Microsoft YaHei",sans-serif;}
.foot-col a,.foot-col li{display:block;color:var(--text-3);font-size:14px;line-height:2.2;}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{color:var(--text-3);font-size:13px;}
.foot-links{display:flex;gap:20px;}
.foot-links a{color:var(--text-3);font-size:13px;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .35s var(--ease),transform .35s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){.wrap,.wrap-wide{max-width:1140px;}}
@media (max-width:1199.98px){
  .wrap,.wrap-wide{max-width:960px;}
  .feature-grid{grid-template-columns:1fr;}
  .shelf-big{grid-column:span 12;height:320px;}
  .shelf-sm{grid-column:span 6;}
}
@media (max-width:991.98px){
  .wrap,.wrap-wide{max-width:720px;}
  .nav-main,.nav-actions .btn-main{display:none;}
  .burger{display:inline-flex;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .posts{grid-template-columns:1fr;}
  .empty-state{grid-column:span 1;}
  .steps{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-panel{padding:36px 28px;}
  .hero{min-height:88vh;padding:120px 0 96px;}
}
@media (max-width:767.98px){
  .wrap,.wrap-wide{max-width:100%;padding:0 16px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .hero{padding:110px 0 80px;}
  .hero h1{font-size:clamp(28px,8vw,40px);}
  .hero-sub{font-size:16px;}
  .hero-stats{gap:28px;flex-wrap:wrap;}
  .rail-card{flex:0 0 220px;}
  .rail-card .thumb{width:220px;height:320px;}
  .shelf-sm{grid-column:span 12;height:190px;}
  .shelf-big{height:280px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .cta-panel{padding:30px 22px;}
  .sec-head{margin-bottom:26px;}
}
@media (max-width:575.98px){
  .hero-stats{display:none;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{justify-content:center;width:100%;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;}
  .cta-actions .btn-main{justify-content:center;}
  .scroll-hint{display:none;}
  .rail-edge{display:none;}
}

/* roulang page: article */
:root{
  --bg:#0A0E0D;
  --bg-2:#111715;
  --panel:#16201D;
  --line:rgba(255,255,255,.08);
  --line-strong:#22302B;
  --primary:#2EBD8B;
  --primary-d:#23A377;
  --accent:#E3B778;
  --hot:#FF6F4E;
  --text:#F1F5F3;
  --muted:#A7B4AF;
  --weak:#6B7A75;
  --serif:"Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --r-card:14px;
  --r-input:10px;
  --r-pill:999px;
  --sh-card:0 20px 60px rgba(0,0,0,.45);
  --sh-card-h:0 28px 80px rgba(0,0,0,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.35s var(--ease);
  --bs-body-bg:#0A0E0D;
  --bs-body-color:#F1F5F3;
  --bs-primary:#2EBD8B;
  --bs-border-radius:14px;
  --bs-font-sans-serif:var(--sans);
  --bs-link-color:#2EBD8B;
  --bs-link-hover-color:#5AD3A6;
}
*,*::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:var(--sans);
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:radial-gradient(900px 520px at 82% -8%,rgba(46,189,139,.07),transparent 70%);
  z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:#5AD3A6}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.02em;line-height:1.2;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(46,189,139,.32);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.wrap-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.sec{padding:96px 0;position:relative;z-index:1}
.sec-tight{padding:64px 0}

/* ---------- 导航 ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  display:flex;align-items:center;height:76px;
  background:rgba(10,14,13,.35);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 30px rgba(0,0,0,.25);
  transition:height .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-head.is-stuck{height:62px;background:rgba(10,14,13,.92);box-shadow:0 14px 44px rgba(0,0,0,.55)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:flex;flex-direction:column;line-height:1;text-decoration:none;flex:0 0 auto}
.brand-mark{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.08em;color:var(--text)}
.brand-sub{font-size:10px;letter-spacing:.2em;color:var(--accent);margin-top:5px}
.nav-main{display:flex;align-items:center;gap:32px}
.nav-main a{
  position:relative;color:rgba(167,180,175,.95);font-size:15px;text-decoration:none;
  padding:6px 0;transition:color var(--t);
}
.nav-main a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);
  transition:width var(--t);
}
.nav-main a:hover{color:var(--text)}
.nav-main a:hover::after{width:100%}
.nav-main a.active{color:var(--text)}
.nav-main a.active::after{width:100%}
.head-actions{display:flex;align-items:center;gap:14px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);color:var(--muted);
  transition:var(--t);cursor:pointer;
}
.icon-btn:hover{color:var(--text);border-color:rgba(46,189,139,.45);background:rgba(255,255,255,.05)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:transparent;border:1px solid var(--line);color:var(--text);cursor:pointer}
.nav-toggle:hover{border-color:rgba(46,189,139,.45)}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-size:15px;font-weight:600;letter-spacing:.02em;
  padding:13px 30px;border:1px solid transparent;text-decoration:none;cursor:pointer;
  transition:var(--t);
}
.btn-main{background:var(--primary);color:#06120E}
.btn-main:hover{background:#37cc98;color:#06120E;transform:translateY(-1px);box-shadow:0 12px 32px rgba(46,189,139,.3)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.42);color:var(--text)}
.btn-line{padding:13px 6px;color:var(--primary)}
.btn-line i{transition:transform var(--t)}
.btn-line:hover i{transform:translateX(4px)}
.btn-sm{padding:9px 20px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:500;font-size:14px}
.link-arrow i{transition:transform var(--t)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 / 微标 ---------- */
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.08em;color:var(--accent);
  border:1px solid rgba(227,183,120,.55);border-radius:var(--r-pill);padding:4px 12px;
  background:transparent;
}
.badge-tag{
  display:inline-flex;align-items:center;font-size:12.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 14px;
  transition:var(--t);
}
.badge-tag:hover{color:var(--text);border-color:rgba(46,189,139,.45)}
.dot-hot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--hot)}
.microlabel{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--weak);font-family:var(--sans)}

/* ---------- 文章横幅 ---------- */
.art-hero{
  position:relative;
  min-height:40vh;
  display:flex;align-items:flex-end;
  padding:150px 0 40px;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.art-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,13,.86) 0%,rgba(10,14,13,.62) 42%,rgba(10,14,13,.96) 100%);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--weak)}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--weak)}
.crumb .cur{
  color:var(--text);max-width:520px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.crumb .cat{color:var(--accent)}

/* ---------- 标题区 ---------- */
.art-head{padding:48px 0 8px}
.art-title{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.22;
  margin:18px 0 20px;
  max-width:900px;
  color:var(--text);
}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;color:var(--weak);font-size:13px}
.art-meta .m-item{display:inline-flex;align-items:center;gap:7px}
.art-meta i{color:var(--primary-d);font-size:12px}

/* ---------- 正文布局 ---------- */
.art-layout{padding:56px 0 88px}
.art-panel{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:36px 40px;
}
.article-body{color:#D8E2DD;font-size:16px;line-height:1.9}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.5em}
.article-body > p:first-of-type{font-size:17.5px;color:var(--text)}
.article-body h2{
  font-size:clamp(20px,2vw,26px);
  color:var(--text);
  margin:48px 0 18px;
  padding-left:14px;
  border-left:3px solid var(--primary);
}
.article-body h3{font-size:19px;color:var(--text);margin:34px 0 14px}
.article-body h4{font-size:17px;color:var(--text);margin:26px 0 12px}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(46,189,139,.35)}
.article-body a:hover{color:#5AD3A6}
.article-body strong{color:var(--text)}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:1.5em;line-height:1.8}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:var(--panel);
  border-left:2px solid var(--accent);border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--muted);font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px auto}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body thead th{color:var(--text);border-bottom:1px solid var(--line-strong)}
.article-body code{
  background:var(--panel);padding:2px 6px;border-radius:6px;font-size:14px;
  font-family:ui-monospace,Menlo,Consolas,monospace;color:#8FE3C2;
}
.article-body pre{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:18px;overflow:auto;margin:24px 0;
}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.empty-box{
  border:1px dashed rgba(255,255,255,.12);
  background:var(--panel);
  border-radius:var(--r-card);
  min-height:240px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:32px;
}
.empty-box i{font-size:30px;color:var(--weak)}
.empty-box p{color:var(--muted);font-size:15px}

/* ---------- 标签行 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.tag-row .label{font-size:12px;letter-spacing:.12em;color:var(--weak);align-self:center;margin-right:6px}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:24px}
.side-sticky{position:sticky;top:100px;display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-card);
}
.side-card h3{
  font-size:16px;color:var(--text);margin-bottom:16px;
  padding-bottom:12px;border-bottom:1px solid var(--line);
}
.side-list li + li{border-top:1px solid var(--line)}
.side-list a{
  display:block;padding:13px 0;font-size:14px;color:var(--muted);
  transition:var(--t);
}
.side-list a:hover{color:var(--primary);padding-left:6px}
.side-list .s-date{display:block;font-size:12px;color:var(--weak);letter-spacing:.1em;margin-top:4px}
.side-links{display:flex;flex-direction:column;gap:12px}
.side-links a{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.side-links a:hover{color:var(--primary)}
.side-note{font-size:13px;color:var(--weak);line-height:1.8}

/* ---------- 相关推荐 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);color:var(--text)}
.sec-head p{color:var(--muted);font-size:14px;margin-top:10px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.c-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-card);
  transition:var(--t);
  display:flex;flex-direction:column;
}
.c-card:hover{transform:translateY(-4px);border-color:rgba(46,189,139,.35);box-shadow:var(--sh-card-h)}
.c-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.c-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.c-card:hover .c-thumb img{transform:scale(1.04)}
.c-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,13,0) 40%,rgba(10,14,13,.85) 100%)}
.c-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.c-body h3{font-size:18px;font-weight:500;color:var(--text);line-height:1.5;transition:color var(--t)}
.c-card:hover .c-body h3{color:var(--primary)}
.c-body p{font-size:14px;color:var(--muted);line-height:1.7}
.c-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--weak);letter-spacing:.08em}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:52px 48px;
  overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--sh-card);
}
.cta-panel::before{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(46,189,139,.08),transparent 68%);
  pointer-events:none;
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-panel p{color:var(--muted);font-size:15px;max-width:620px}
.cta-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:72px 0 32px;margin-top:0;position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand strong{display:block;font-family:var(--serif);font-size:22px;letter-spacing:.08em;color:var(--text)}
.foot-brand span{display:block;font-size:10px;letter-spacing:.2em;color:var(--accent);margin-top:6px}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:280px}
.foot-col h4{font-size:15px;color:var(--text);margin-bottom:18px;font-family:var(--sans);font-weight:600}
.foot-col a,.foot-col li{display:block;color:var(--muted);font-size:14px;padding:6px 0;transition:color var(--t)}
.foot-col a:hover{color:var(--primary)}
.foot-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.foot-bottom p{color:var(--weak);font-size:13px}
.foot-links{display:flex;gap:20px}
.foot-links a{color:var(--muted);font-size:13px}
.foot-links a:hover{color:var(--primary)}

/* ---------- 抽屉 ---------- */
.nav-drawer{
  background:rgba(10,14,13,.96)!important;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  color:var(--text);border-left:1px solid var(--line);width:300px!important;
}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px}
.nav-drawer .drawer-title{font-family:var(--serif);font-size:19px;letter-spacing:.06em;color:var(--text)}
.nav-drawer .drawer-sub{font-size:10px;letter-spacing:.2em;color:var(--accent);display:block;margin-top:4px}
.nav-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.7}
.nav-drawer .offcanvas-body{padding:12px 22px 24px;display:flex;flex-direction:column;height:100%}
.drawer-nav a{
  display:block;padding:16px 0;font-size:16px;color:var(--muted);
  border-bottom:1px solid var(--line);transition:var(--t);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--text);padding-left:6px}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn-main{width:100%}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .wrap-wide{max-width:1200px}
}
@media (max-width:991px){
  .nav-main{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .head-actions .btn-main{display:none}
  .sec{padding:72px 0}
  .art-hero{min-height:34vh;padding:130px 0 32px}
  .art-panel{padding:26px 22px}
  .card-grid{grid-template-columns:1fr}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px 26px}
  .cta-actions{flex-wrap:wrap}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .sec{padding:56px 0}
  .wrap,.wrap-wide{padding:0 16px}
  .art-hero{min-height:30vh;padding:118px 0 26px}
  .art-title{margin:14px 0 16px}
  .crumb .cur{max-width:190px}
  .article-body h2{margin-top:38px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:575px){
  .btn-main,.btn-ghost{width:100%}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch}
  .cta-actions .btn-line{width:100%;justify-content:center}
  .art-meta{gap:12px}
}

/* roulang page: category1 */
:root{
  --bg:#0A0E0D;
  --bg-2:#111715;
  --panel:#16201D;
  --line:rgba(255,255,255,.08);
  --line-strong:#22302B;
  --primary:#2EBD8B;
  --primary-dark:#23A377;
  --primary-soft:rgba(46,189,139,.35);
  --accent:#E3B778;
  --hot:#FF6F4E;
  --text:#F1F5F3;
  --text-2:#A7B4AF;
  --text-3:#6B7A75;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-hover:0 28px 80px rgba(0,0,0,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.35s cubic-bezier(.22,.61,.36,1);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;

  --bs-body-bg:#0A0E0D;
  --bs-body-color:#F1F5F3;
  --bs-primary:#2EBD8B;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#2EBD8B;
  --bs-link-hover-color:#3FD79E;
  --bs-body-font-family:var(--font-sans);
  --bs-border-radius:14px;
  --bs-border-radius-sm:10px;
  --bs-border-radius-lg:14px;
}

*,*::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:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0}
::selection{background:rgba(46,189,139,.28);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;
}

h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:.02em;line-height:1.15;color:var(--text);margin:0}

.container,.container-fluid{padding-left:24px;padding-right:24px}
.wrap-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:76px;
  background:rgba(10,14,13,.35);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 30px rgba(0,0,0,.25);
  transition:height .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-stuck{
  height:62px;
  background:rgba(10,14,13,.92);
  box-shadow:0 14px 44px rgba(0,0,0,.55);
}
.header-inner{display:flex;align-items:center;gap:36px;height:100%}

.brand{display:flex;flex-direction:column;line-height:1;flex:0 0 auto}
.brand-word{
  font-family:var(--font-serif);
  font-size:22px;font-weight:700;letter-spacing:.06em;color:var(--text);
}
.brand-sub{
  font-size:10px;letter-spacing:.24em;color:var(--text-2);
  margin-top:6px;white-space:nowrap;
}
.brand:hover .brand-word{color:var(--primary)}

.nav-main{display:flex;align-items:center;gap:30px}
.nav-main a{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;
  transition:color var(--t);
}
.nav-main a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--primary);transition:width var(--t);
}
.nav-main a:hover{color:var(--text)}
.nav-main a:hover::after{width:100%}
.nav-main a.active{color:var(--text)}
.nav-main a.active::after{width:100%}
.nav-main a.active::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--primary);
}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
  transition:var(--t);
}
.icon-btn:hover{border-color:var(--primary-soft);color:var(--primary);background:rgba(46,189,139,.08)}
.menu-toggle{
  width:42px;height:42px;border-radius:12px;display:none;
  align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.16);color:var(--text);
  background:rgba(255,255,255,.04);
}
.menu-toggle:hover{border-color:var(--primary-soft);color:var(--primary)}

/* 玻璃抽屉 */
.glass-drawer{
  background:rgba(10,14,13,.96)!important;
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  border-left:1px solid var(--line);
  width:min(330px,86vw)!important;
  color:var(--text);
}
.glass-drawer .offcanvas-header{
  border-bottom:1px solid var(--line);padding:22px 22px 18px;
}
.glass-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.7}
.drawer-body{display:flex;flex-direction:column;padding:8px 22px 24px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  padding:16px 0;font-size:16px;color:var(--text-2);
  border-bottom:1px solid var(--line);line-height:1.4;
}
.drawer-nav a:hover{color:var(--text)}
.drawer-nav a.active{color:var(--primary)}
.drawer-foot{margin-top:auto;padding-top:26px}

/* ===== 按钮 ===== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--primary);color:#06120E;
  border-radius:999px;padding:13px 30px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:var(--t);white-space:nowrap;
}
.btn-main:hover{
  background:#3FD79E;color:#06120E;transform:translateY(-1px);
  box-shadow:0 14px 34px rgba(46,189,139,.35);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:transparent;color:var(--text);
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:13px 30px;font-size:15px;font-weight:500;
  transition:var(--t);white-space:nowrap;
}
.btn-ghost:hover{
  border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06);color:#fff;
}
.btn-sm-cta{padding:10px 22px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary);font-size:14.5px;font-weight:500;
}
.link-arrow i{transition:transform var(--t)}
.link-arrow:hover{color:#3FD79E}
.link-arrow:hover i{transform:translateX(4px)}

/* ===== 徽章 ===== */
.badge-soft{
  display:inline-flex;align-items:center;
  border:1px solid rgba(227,183,120,.55);color:var(--accent);
  background:transparent;border-radius:999px;
  font-size:12px;letter-spacing:.08em;padding:4px 13px;line-height:1.6;
}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.2em;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.dot-hot{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;letter-spacing:.12em;color:var(--hot);
}
.dot-hot::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--hot);
  box-shadow:0 0 0 3px rgba(255,111,78,.15);
}

/* ===== 板块 ===== */
.section{padding:96px 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px}
.section-sub{color:var(--text-2);font-size:15px;line-height:1.8;margin:12px 0 0}

/* ===== 页面横幅 ===== */
.page-hero{
  position:relative;min-height:380px;display:flex;align-items:flex-end;
  padding:150px 0 58px;overflow:hidden;border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,14,13,.95) 0%,rgba(10,14,13,.62) 52%,rgba(10,14,13,.82) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--primary)}
.crumb span.sep{color:var(--text-3)}
.page-hero h1{
  font-size:clamp(28px,3.6vw,44px);max-width:840px;margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--primary)}
.page-hero .lead{
  color:var(--text-2);font-size:16px;max-width:620px;margin:0 0 28px;line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== 要点速览 ===== */
.overview-panel{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.overview-item{padding:30px 26px;border-right:1px solid var(--line);transition:background var(--t)}
.overview-item:last-child{border-right:none}
.overview-item:hover{background:#1A2622}
.overview-num{
  display:block;font-family:var(--font-serif);font-size:26px;letter-spacing:.04em;
  color:var(--accent);margin-bottom:14px;line-height:1;
}
.overview-item h3{font-size:17px;margin-bottom:9px;font-weight:600}
.overview-item p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0}

/* ===== 图文交替 ===== */
.media-block{margin-bottom:84px}
.media-block:last-child{margin-bottom:0}
.media-figure{
  margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);box-shadow:var(--shadow);
}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s var(--ease)}
.media-block:hover .media-figure img{transform:scale(1.04)}
.media-body h2{font-size:clamp(21px,2.2vw,28px);margin:16px 0 18px}
.media-body p{font-size:15.5px;line-height:1.9;color:var(--text-2);margin:0 0 16px}
.media-body .link-arrow{margin-top:6px}

/* ===== 核对清单 ===== */
.check-list{
  list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
.check-list li{
  display:flex;gap:14px;padding:20px;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:var(--t);
}
.check-list li:hover{
  transform:translateY(-2px);border-color:var(--primary-soft);
  box-shadow:0 16px 40px rgba(0,0,0,.4);
}
.check-list .ck{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(46,189,139,.12);color:var(--primary);font-size:11px;margin-top:2px;
}
.check-list strong{display:block;font-size:15px;font-weight:600;margin-bottom:5px;line-height:1.5}
.check-list p{margin:0;font-size:13.5px;line-height:1.75;color:var(--text-2)}

/* ===== 信息卡 ===== */
.info-card{
  height:100%;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:var(--t);display:flex;flex-direction:column;
}
.info-card:hover{
  transform:translateY(-4px);border-color:var(--primary-soft);
  box-shadow:var(--shadow-hover);
}
.info-card figure{margin:0;overflow:hidden;position:relative}
.info-card figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,14,13,.92),rgba(10,14,13,0));
}
.info-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease)}
.info-card:hover img{transform:scale(1.04)}
.info-card .card-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto}
.info-card h3{font-size:19px;margin:14px 0 10px;transition:color var(--t)}
.info-card:hover h3{color:var(--primary)}
.info-card p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0 0 20px}
.info-card .link-arrow{margin-top:auto}

/* ===== CTA ===== */
.cta-panel{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:52px 48px;border:1px solid var(--line-strong);border-radius:var(--radius);
  background:var(--panel);
}
.cta-panel::before{
  content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(46,189,139,.08),rgba(46,189,139,0) 68%);
  pointer-events:none;
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-panel p{color:var(--text-2);font-size:15px;margin:0;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ===== 页脚 ===== */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:72px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px}
.foot-brand strong{display:block;font-family:var(--font-serif);font-size:22px;letter-spacing:.06em;color:var(--text)}
.foot-brand span{display:block;font-size:10px;letter-spacing:.24em;color:var(--text-2);margin-top:7px}
.foot-brand p{margin:20px 0 0;font-size:14px;line-height:1.8;color:var(--text-2);max-width:280px}
.foot-col h4{
  font-size:12px;letter-spacing:.16em;color:var(--text-3);margin:0 0 18px;
  font-family:var(--font-sans);font-weight:600;text-transform:uppercase;
}
.foot-col a{display:block;font-size:14.5px;color:var(--text-2);padding:7px 0}
.foot-col a:hover{color:var(--primary)}
.foot-col ul{list-style:none}
.foot-col li{font-size:14px;color:var(--text-2);padding:6px 0;line-height:1.7}
.foot-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{margin:0;font-size:13px;color:var(--text-3)}
.foot-links{display:flex;gap:24px}
.foot-links a{font-size:13px;color:var(--text-2)}
.foot-links a:hover{color:var(--primary)}

/* ===== 动效 ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .cta-panel{padding:44px 36px}
}
@media (max-width:991.98px){
  .nav-main{display:none}
  .header-cta{display:none}
  .menu-toggle{display:inline-flex}
  .site-header{height:68px}
  .site-header.is-stuck{height:60px}
  .section{padding:72px 0}
  .section-head{margin-bottom:36px}
  .overview-panel{grid-template-columns:repeat(2,1fr)}
  .overview-item:nth-child(2){border-right:none}
  .overview-item:nth-child(1),.overview-item:nth-child(2){border-bottom:1px solid var(--line)}
  .check-list{grid-template-columns:1fr}
  .media-block{margin-bottom:60px}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:40px 30px;gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .page-hero{min-height:320px;padding:120px 0 48px}
}
@media (max-width:767.98px){
  .container,.container-fluid{padding-left:16px;padding-right:16px}
  .wrap-wide{padding:0 16px}
  .section{padding:56px 0}
  .page-hero{min-height:300px;padding:110px 0 40px}
  .page-hero .lead{font-size:15px}
  .overview-item{padding:24px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
}
@media (max-width:575.98px){
  .overview-panel{grid-template-columns:1fr}
  .overview-item{border-right:none;border-bottom:1px solid var(--line)}
  .overview-item:last-child{border-bottom:none}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .foot-bottom{margin-top:38px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .cta-panel{padding:32px 22px}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --bg:#0A0E0D;
  --bg-2:#111715;
  --panel:#16201D;
  --line:rgba(255,255,255,.08);
  --line-strong:#22302B;
  --primary:#2EBD8B;
  --primary-d:#23A377;
  --accent:#E3B778;
  --hot:#FF6F4E;
  --text:#F1F5F3;
  --text-2:#A7B4AF;
  --text-3:#6B7A75;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-lg:0 28px 80px rgba(0,0,0,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:'Noto Serif SC','Songti SC','STSong',serif;
  --font-sans:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;

  --bs-primary:#2EBD8B;
  --bs-body-bg:#0A0E0D;
  --bs-body-color:#F1F5F3;
  --bs-border-radius:14px;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#F1F5F3;
  --bs-link-hover-color:#2EBD8B;
  --bs-font-sans-serif:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
}
*,*::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:var(--font-sans);font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(900px 500px at 80% -10%,rgba(46,189,139,.055),transparent 70%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .35s var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:.02em;line-height:1.15;margin:0}
p{margin:0}
em{font-style:normal}
::selection{background:rgba(46,189,139,.3);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;
}
.wrap-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;height:76px;
  display:flex;align-items:center;
  background:rgba(10,14,13,.35);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 30px rgba(0,0,0,.25);
  transition:height .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-stuck{height:62px;background:rgba(10,14,13,.92);box-shadow:0 10px 40px rgba(0,0,0,.5)}
.nav-shell{display:flex;align-items:center;height:100%;gap:36px;width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.brand{display:inline-flex;flex-direction:column;line-height:1;flex:0 0 auto}
.brand-mark{font-family:var(--font-serif);font-size:21px;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.brand-sub{font-size:10px;letter-spacing:.18em;color:var(--text-3);margin-top:4px;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:34px;margin:0 auto}
.nav-main a{position:relative;font-size:15px;color:var(--text-2);padding:8px 0;white-space:nowrap}
.nav-main a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .35s var(--ease)}
.nav-main a:hover{color:var(--text)}
.nav-main a:hover::after{width:100%}
.nav-main a.active{color:var(--text)}
.nav-main a.active::after{width:100%}
.nav-main a.active::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text-2);font-size:15px;
  transition:color .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:rgba(46,189,139,.4);background:rgba(46,189,139,.08)}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--line);
  color:var(--text);font-size:17px;place-items:center;
}
.menu-btn:hover{border-color:rgba(46,189,139,.4);color:var(--primary)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);padding:13px 30px;font-size:15px;font-weight:500;
  border:1px solid transparent;line-height:1.2;
  transition:transform .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease),color .35s var(--ease);
}
.btn-primary{background:var(--primary);color:#06120E}
.btn-primary:hover{background:#39c996;color:#06120E;transform:translateY(-1px);box-shadow:0 12px 34px rgba(46,189,139,.35)}
.btn-primary:active{background:var(--primary-d);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06);color:var(--text)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%}
.btn-arrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:14px;
  transition:color .35s var(--ease);
}
.btn-arrow i{transition:transform .35s var(--ease)}
.btn-arrow:hover{color:#4fd6a4}
.btn-arrow:hover i{transform:translateX(4px)}

/* ---------- tags / badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid rgba(227,183,120,.5);color:var(--accent);
  font-size:12px;letter-spacing:.08em;border-radius:var(--radius-pill);
  padding:4px 12px;line-height:1.6;background:rgba(227,183,120,.05);
}
.dot-hot{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.1em;color:var(--hot)}
.dot-hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"";width:26px;height:1px;background:rgba(227,183,120,.7)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;padding:158px 0 72px;min-height:380px;
  display:flex;align-items:flex-end;
  background-image:linear-gradient(180deg,rgba(10,14,13,.55) 0%,rgba(10,14,13,.86) 60%,rgba(10,14,13,.96) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(180deg,rgba(10,14,13,0),var(--bg));
  pointer-events:none;
}
.crumbs{font-size:13px;letter-spacing:.04em;color:var(--text-3);margin-bottom:20px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--primary)}
.crumbs em{color:var(--text-2)}
.hero-title{font-size:clamp(28px,3.6vw,44px);max-width:820px;margin-top:16px}
.hero-sub{color:var(--text-2);font-size:16px;line-height:1.8;margin-top:18px;max-width:600px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* ---------- sections ---------- */
.sect{padding:96px 0;position:relative}
.sect-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sect-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px}
.sect-head h2{font-size:clamp(22px,2.4vw,30px)}
.sect-head p{color:var(--text-2);font-size:14px;line-height:1.8;margin-top:12px;max-width:640px}
.sect-head .head-side{flex:0 0 auto}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(46,189,139,.35)}
.stat b{display:block;font-family:var(--font-serif);font-size:clamp(28px,3vw,38px);line-height:1;color:var(--primary)}
.stat span{display:block;margin-top:14px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.stat p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--text-2)}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:64px;max-width:900px}
.timeline::before{
  content:"";position:absolute;left:19px;top:12px;bottom:12px;width:1px;
  background:linear-gradient(180deg,rgba(46,189,139,.65),rgba(255,255,255,.06));
}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-64px;top:0;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;letter-spacing:.06em;
  color:var(--primary);background:var(--panel);border:1px solid rgba(46,189,139,.35);
  font-family:var(--font-sans);
}
.tl-item h3{font-size:19px;margin-bottom:10px}
.tl-item p{font-size:15px;line-height:1.85;color:var(--text-2);max-width:720px}
.tl-meta{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:8px}

/* ---------- zone cards ---------- */
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.zone-card{
  display:grid;grid-template-columns:170px 1fr;gap:22px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.zone-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(46,189,139,.35)}
.zone-media{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/3;background:#0d1311}
.zone-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.zone-card:hover .zone-media img{transform:scale(1.04)}
.zone-body h3{font-size:18px;margin-bottom:10px;transition:color .35s var(--ease)}
.zone-card:hover .zone-body h3{color:var(--primary)}
.zone-body p{font-size:14px;line-height:1.75;color:var(--text-2);margin-bottom:14px}

/* ---------- subscribe ---------- */
.sub-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:48px;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.sub-panel::after{
  content:"";position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,189,139,.08),transparent 70%);pointer-events:none;
}
.sub-panel h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:14px}
.sub-panel p{color:var(--text-2);font-size:15px;line-height:1.85}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.sub-form input[type="email"]{
  flex:1 1 260px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 16px;color:var(--text);font-size:15px;font-family:inherit;
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.sub-form input[type="email"]::placeholder{color:var(--text-3)}
.sub-form input[type="email"]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,189,139,.14)}
.sub-tip{margin-top:16px;font-size:14px;color:var(--primary);min-height:22px;opacity:0;transition:opacity .35s var(--ease)}
.sub-tip.show{opacity:1}

/* ---------- faq ---------- */
.faq{max-width:900px}
.faq .accordion-item{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
}
.faq .accordion-item:last-child{margin-bottom:0}
.faq .accordion-header{margin:0}
.faq .accordion-button{
  display:flex;align-items:center;gap:16px;width:100%;
  background:transparent;color:var(--text);box-shadow:none;
  font-family:var(--font-serif);font-size:17px;font-weight:600;
  padding:20px 22px;line-height:1.5;
}
.faq .accordion-button:not(.collapsed){background:var(--panel);color:var(--primary);box-shadow:none}
.faq .accordion-button::after{display:none}
.faq .accordion-button:focus{box-shadow:none}
.faq .accordion-body{padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85}
.faq-sign{margin-left:auto;position:relative;width:16px;height:16px;flex:0 0 16px;color:currentColor}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:currentColor;transition:transform .35s var(--ease),opacity .35s var(--ease)}
.faq-sign::before{left:0;top:7px;width:16px;height:1.5px}
.faq-sign::after{left:7px;top:0;width:1.5px;height:16px}
.faq .accordion-button:not(.collapsed) .faq-sign::after{transform:rotate(90deg);opacity:0}

/* ---------- cta ---------- */
.cta-band{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:56px;display:flex;justify-content:space-between;align-items:center;gap:36px;
  overflow:hidden;box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-150px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,189,139,.08),transparent 70%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px;position:relative;z-index:1}
.cta-band p{color:var(--text-2);font-size:15px;line-height:1.8;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;position:relative;z-index:1}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:72px 0 32px;position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand strong{display:block;font-family:var(--font-serif);font-size:24px;letter-spacing:.02em}
.foot-brand span{display:block;font-size:10px;letter-spacing:.18em;color:var(--text-3);margin-top:6px}
.foot-brand p{margin-top:20px;font-size:14px;line-height:1.8;color:var(--text-2);max-width:290px}
.foot-col h4{font-size:14px;letter-spacing:.08em;color:var(--text);margin-bottom:18px}
.foot-col a{display:block;font-size:14px;color:var(--text-2);padding:6px 0}
.foot-col a:hover{color:var(--primary)}
.foot-col ul li{font-size:14px;color:var(--text-2);padding:6px 0;line-height:1.7}
.foot-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--text-3)}
.foot-links a{font-size:13px;color:var(--text-2);margin-left:18px}
.foot-links a:hover{color:var(--primary)}

/* ---------- offcanvas ---------- */
.m-nav{background:rgba(10,14,13,.96);color:var(--text);border-left:1px solid var(--line);width:320px;max-width:88vw}
.m-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px}
.m-nav .offcanvas-body{padding:22px;display:flex;flex-direction:column;gap:6px}
.m-nav .m-link{font-size:16px;color:var(--text-2);padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05);line-height:1.8}
.m-nav .m-link:hover,.m-nav .m-link.active{color:var(--primary)}
.m-nav .btn{margin-top:22px}
.m-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.m-nav .btn-close:hover{opacity:1}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(16px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

/* ---------- responsive ---------- */
@media (max-width:1399px){
  .wrap-wide{max-width:1320px}
}
@media (max-width:1199px){
  .wrap-wide,.wrap{max-width:1140px}
}
@media (max-width:991px){
  .nav-main{display:none}
  .nav-actions .btn,
  .icon-btn{display:none}
  .menu-btn{display:grid}
  .nav-shell{gap:16px;justify-content:space-between}
  .sect{padding:72px 0}
  .page-hero{padding:140px 0 60px;min-height:340px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .zone-grid{grid-template-columns:1fr}
  .sub-panel{grid-template-columns:1fr;padding:36px 28px;gap:28px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .timeline{padding-left:56px}
  .tl-dot{left:-56px;width:36px;height:36px;font-size:11px}
  .timeline::before{left:17px}
}
@media (max-width:767px){
  .wrap-wide,.wrap{max-width:720px;padding:0 16px}
  .sect{padding:56px 0}
  .page-hero{padding:126px 0 52px;min-height:300px}
  .hero-title{font-size:clamp(26px,6vw,34px)}
  .hero-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr;gap:16px}
  .zone-card{grid-template-columns:1fr;gap:16px;padding:16px}
  .zone-media{aspect-ratio:16/9}
  .sect-head{flex-direction:column;align-items:flex-start;gap:14px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .foot-links a{margin-left:0;margin-right:18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:575px){
  .eyebrow{font-size:11px}
  .crumbs{font-size:12px}
  .brand-mark{font-size:19px}
  .sub-form input[type="email"]{flex:1 1 100%}
  .sub-form .btn{width:100%}
}