/* roulang page: index */
:root{
  --ink:#0A2A22;
  --lime:#C6F24E;
  --flame:#E4572E;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --dark-text:#EDF3EC;
  --t1:#101613;
  --t2:#5A6560;
  --t3:#8C968F;
  --line:#E3E7E0;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,42,34,.04);
  --sh-2:0 10px 28px -14px rgba(10,42,34,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --tr:200ms cubic-bezier(.2,.7,.3,1);
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,sans-serif;
  --mono:ui-monospace,"Roboto Mono",SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--flame)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}
@media(min-width:1440px){.container{max-width:1320px}}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ============ 头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,42,34,.94);
  color:var(--dark-text);
  transition:background var(--tr),box-shadow var(--tr);
}
.site-header.is-compact{background:#0A2A22;box-shadow:0 6px 24px -16px rgba(0,0,0,.6)}
.brand-row{height:48px;display:flex;align-items:center;transition:height var(--tr)}
.brand-inner{display:flex;align-items:center;gap:20px;width:100%;height:100%}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.brand:hover{color:var(--dark-text)}
.brand-mark{
  width:26px;height:26px;border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--lime) 0%,#8FBF2C 100%);
  position:relative;flex-shrink:0;
}
.brand-mark::before{
  content:"";position:absolute;inset:5px;
  border:2px solid var(--ink);border-radius:50%;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:2px;
  background:var(--ink);transform:translate(-50%,-50%);
}
.brand-text{
  font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap;
}
.brand-nav{display:none;align-items:center;gap:22px;margin-left:8px}
.site-header.is-compact .brand-nav{display:flex}
.brand-nav a{
  font-size:14px;color:rgba(237,243,236,.78);position:relative;padding:4px 0;
}
.brand-nav a::after{
  content:"";position:absolute;left:0;right:auto;bottom:0;height:2px;width:0;
  background:var(--lime);transition:width 220ms var(--ease);
}
.brand-nav a:hover,.brand-nav a.is-active{color:var(--dark-text)}
.brand-nav a:hover::after,.brand-nav a.is-active::after{width:100%}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-form{display:none;align-items:center;position:relative}
.search-form input{
  height:34px;width:220px;padding:0 40px 0 14px;
  border-radius:var(--r-md);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.07);color:var(--dark-text);
  font-size:14px;transition:border-color var(--tr),box-shadow var(--tr),background var(--tr);
}
.search-form input::placeholder{color:rgba(237,243,236,.5)}
.search-form input:focus{
  outline:none;border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(198,242,78,.25);
  background:rgba(255,255,255,.12);
}
.search-form button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:var(--r-sm);
  color:var(--lime);display:flex;align-items:center;justify-content:center;
}
.search-icon-btn{
  width:34px;height:34px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;color:var(--dark-text);
}
.btn-header-cta{
  display:none;height:34px;padding:0 18px;align-items:center;
  border-radius:var(--r-pill);background:var(--lime);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  transition:background var(--tr),transform var(--tr);
}
.btn-header-cta:hover{background:var(--flame);color:#fff}
.nav-toggle{
  width:34px;height:34px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.18);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{width:15px;height:2px;background:var(--dark-text);display:block;border-radius:2px}

.channel-row{
  height:44px;border-top:1px solid var(--line-dark);
  display:flex;align-items:center;overflow:hidden;
  transition:height var(--tr),opacity var(--tr),border-color var(--tr);
}
.site-header.is-compact .channel-row{height:0;opacity:0;border-color:transparent}
.channel-inner{display:flex;align-items:center;gap:20px;width:100%;height:100%}
.channel-nav{display:flex;align-items:center;gap:24px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  font-size:14px;color:rgba(237,243,236,.76);white-space:nowrap;
  position:relative;padding:4px 0;
}
.channel-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--lime);transition:width 220ms var(--ease);
}
.channel-nav a:hover,.channel-nav a.is-active{color:var(--dark-text)}
.channel-nav a.is-active::after{width:100%}
.hot-words{margin-left:auto;display:none;align-items:center;gap:8px;font-size:12.5px;white-space:nowrap}
.hot-words span{color:rgba(237,243,236,.45)}
.hot-words a{color:rgba(237,243,236,.72)}
.hot-words a:hover{color:var(--flame)}
.read-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.08)}
.read-progress i{display:block;height:100%;width:0;background:var(--lime);transition:width 120ms linear}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,42,34,.6);
  opacity:0;visibility:hidden;transition:opacity 220ms var(--ease),visibility 220ms;
  z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:360px;
  background:#0A2A22;color:var(--dark-text);z-index:100;
  transform:translateX(102%);transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-md);
  border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;
  font-size:20px;line-height:1;color:var(--dark-text);
}
.drawer-search{display:flex;gap:8px;margin-bottom:24px}
.drawer-search input{
  flex:1;height:44px;padding:0 14px;border-radius:var(--r-md);
  border:1px solid var(--line-dark);background:rgba(255,255,255,.06);color:var(--dark-text);
}
.drawer-search button{
  height:44px;padding:0 18px;border-radius:var(--r-md);
  background:var(--lime);color:var(--ink);font-weight:700;font-size:14px;
}
.drawer-label{
  font-size:12px;letter-spacing:.14em;color:rgba(237,243,236,.5);
  text-transform:uppercase;margin-bottom:12px;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.drawer-nav a{
  padding:13px 0;border-bottom:1px solid var(--line-dark);
  color:var(--dark-text);font-size:15px;
}
.drawer-nav a.is-active{color:var(--lime)}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-chips a{
  padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);font-size:13px;color:rgba(237,243,236,.8);
}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:var(--dark-text);
  min-height:clamp(520px,74vh,700px);
  display:flex;align-items:center;
  background:#0A2A22;
  border-bottom-left-radius:var(--r-lg);
  border-bottom-right-radius:var(--r-lg);
}
.hero-bg{
  position:absolute;inset:0;
  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(100deg,rgba(10,42,34,.96) 0%,rgba(10,42,34,.86) 44%,rgba(10,42,34,.42) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 82% 22%,rgba(198,242,78,.14),transparent 42%),
                   repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 64px);
  opacity:.55;
}
.hero-inner{position:relative;z-index:2;padding:88px 0 64px;width:100%}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);margin-bottom:20px;
}
.hero-kicker::before{content:"";width:26px;height:1px;background:var(--lime)}
.hero-title{
  font-size:clamp(30px,5.2vw,60px);
  font-weight:800;letter-spacing:-.02em;line-height:1.12;
  max-width:16em;color:#fff;
}
.hero-title em{font-style:normal;color:var(--lime)}
.hero-sub{
  margin-top:20px;max-width:34em;
  font-size:clamp(15px,1.4vw,18px);color:rgba(237,243,236,.78);line-height:1.7;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line-dark);
  max-width:720px;
}
.hero-stat strong{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:clamp(20px,2.6vw,30px);font-weight:700;color:#fff;line-height:1.2;
}
.hero-stat strong i{font-style:normal;font-size:.55em;color:var(--lime);margin-left:2px}
.hero-stat span{display:block;font-size:12.5px;color:rgba(237,243,236,.62);margin-top:4px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
  white-space:nowrap;
}
.btn .arr{transition:transform 200ms var(--ease);font-family:var(--mono)}
.btn:hover .arr{transform:translateX(3px)}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--flame);color:#fff;box-shadow:0 10px 24px -14px rgba(228,87,46,.9)}
.btn-ghost{border:1px solid rgba(237,243,236,.4);color:var(--dark-text);background:transparent}
.btn-ghost:hover{background:var(--dark-text);color:var(--ink);border-color:var(--dark-text)}
.btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sm{min-height:38px;padding:0 18px;font-size:13.5px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);
  position:relative;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:0%;
  background:var(--flame);transition:width 220ms var(--ease);
}
.link-more:hover{color:var(--flame)}
.link-more:hover::after{width:100%}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:88px 0}}
@media(min-width:1280px){.section{padding:104px 0}}
.section-dark{background:#0A2A22;color:var(--dark-text);border-radius:var(--r-lg)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-eyebrow{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--t3);margin-bottom:10px;display:flex;align-items:center;gap:10px;
}
.section-eyebrow::before{content:"";width:20px;height:2px;background:var(--lime)}
.section-dark .section-eyebrow{color:rgba(237,243,236,.6)}
.section-title{
  font-size:clamp(24px,3.2vw,38px);font-weight:700;letter-spacing:-.01em;line-height:1.24;
}
.section-desc{margin-top:12px;color:var(--t2);font-size:15.5px;max-width:56ch}
.section-dark .section-desc{color:rgba(237,243,236,.72)}

/* ============ 频道导览 ============ */
.channel-intro{display:flex;flex-direction:column;gap:28px}
@media(min-width:1024px){
  .channel-intro{flex-direction:row;gap:56px;align-items:flex-start}
  .channel-intro-left{flex:0 0 40%;max-width:40%}
  .channel-intro-right{flex:1 1 auto;min-width:0}
}
.channel-intro-left .section-title{max-width:12em}
.channel-intro-left p{margin-top:16px;color:var(--t2);font-size:15.5px}
.intro-points{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.intro-points li{display:flex;gap:12px;font-size:14.5px;color:var(--t2)}
.intro-points li b{color:var(--ink);font-weight:700}
.intro-points li::before{
  content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;
  background:var(--lime);margin-top:11px;
}
.scroll-band{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
}
.scroll-band::-webkit-scrollbar{display:none}
.play-card{
  scroll-snap-align:start;
  flex:0 0 84%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
@media(min-width:768px){.play-card{flex:0 0 46%}}
@media(min-width:1024px){.play-card{flex:1 1 0}}
.play-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFD6CC}
.play-num{
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--lime);
  background:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:26px;border-radius:var(--r-sm);letter-spacing:.04em;
}
.play-icon{
  width:40px;height:40px;border-radius:var(--r-md);margin-top:18px;
  background:linear-gradient(135deg,rgba(10,42,34,.08),rgba(198,242,78,.34));
  border:1px solid var(--line);position:relative;
}
.play-icon::after{
  content:"";position:absolute;inset:12px;border:2px solid var(--ink);border-radius:50% 50% 50% 0;
  transform:rotate(-45deg);
}
.play-card h3{font-size:20px;font-weight:700;margin-top:16px;letter-spacing:-.01em}
.play-card p{margin-top:10px;font-size:14.5px;color:var(--t2);line-height:1.75}

/* ============ 看点卡片（错落） ============ */
.highlight-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.highlight-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
.hl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFD6CC}
@media(min-width:768px){.hl-card:nth-child(even){margin-top:32px}}
.hl-media{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,#0A2A22,#1B4B3D);
}
.hl-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ease)}
.hl-card:hover .hl-media img{transform:scale(1.03)}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.14em;border-radius:var(--r-sm);
  padding:4px 9px;font-weight:700;
}
.badge-new{background:var(--flame);color:#fff}
.badge-hot{background:var(--ink);color:var(--lime)}
.badge-past{background:#ECEFE9;color:var(--t2)}
.hl-media .badge{position:absolute;left:14px;top:14px}
.hl-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.hl-body h3{font-size:20px;font-weight:700;line-height:1.4;letter-spacing:-.01em}
.hl-body p{font-size:14.5px;color:var(--t2);line-height:1.75}
.hl-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.hl-time{font-family:var(--mono);font-size:12.5px;color:var(--t3)}

/* ============ 时间轴 ============ */
.timeline{margin-top:8px}
.tl-track{
  display:grid;grid-template-columns:1fr;gap:0;
  border-left:2px solid var(--line);margin-left:9px;
}
@media(min-width:768px){
  .tl-track{
    grid-template-columns:repeat(5,1fr);border-left:0;margin-left:0;
    border-top:2px solid var(--line);padding-top:0;
  }
}
.tl-node{position:relative;padding:20px 0 20px 26px}
@media(min-width:768px){.tl-node{padding:26px 16px 0 0}}
.tl-node::before{
  content:"";position:absolute;left:-8px;top:24px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--line);
}
@media(min-width:768px){
  .tl-node::before{left:0;top:-9px}
}
.tl-node.is-done::before{background:var(--lime);border-color:var(--lime)}
.tl-node.is-active::before{background:var(--flame);border-color:var(--flame);box-shadow:0 0 0 5px rgba(228,87,46,.16)}
.tl-name{font-size:16px;font-weight:700;margin-top:6px}
.tl-note{font-size:13.5px;color:var(--t2);margin-top:6px}
.tl-bar{margin-top:14px;height:6px;border-radius:var(--r-pill);background:#E6EAE3;overflow:hidden;position:relative}
.tl-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--lime)}
.tl-node.is-active .tl-bar i{background:linear-gradient(90deg,var(--lime) 0%,var(--flame) 100%)}
.tl-step{font-family:var(--mono);font-size:12.5px;color:var(--t3)}

/* ============ 编辑精选（深色） ============ */
.editor-wrap{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.editor-wrap{grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}}
.editor-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-dark);
  aspect-ratio:16/10;background:#123528;
}
.editor-media img{width:100%;height:100%;object-fit:cover}
.editor-quote{
  margin-top:24px;padding:20px 22px;border-left:3px solid var(--lime);
  background:rgba(255,255,255,.05);border-radius:0 var(--r-md) var(--r-md) 0;
  font-size:16.5px;line-height:1.8;color:#fff;
}
.editor-quote cite{display:block;margin-top:10px;font-style:normal;font-size:13px;color:rgba(237,243,236,.62)}
.editor-list{margin-top:28px;display:flex;flex-direction:column;border-top:1px solid var(--line-dark)}
.editor-list a{
  display:flex;gap:16px;align-items:flex-start;padding:18px 0;
  border-bottom:1px solid var(--line-dark);color:var(--dark-text);
}
.editor-list a:hover{color:var(--lime)}
.editor-list .num{
  font-size:12.5px;color:var(--lime);flex-shrink:0;padding-top:4px;
}
.editor-list strong{font-size:16px;font-weight:700;display:block}
.editor-list span{font-size:13.5px;color:rgba(237,243,236,.66);font-weight:400}
.editor-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.editor-stats div strong{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:24px;font-weight:700;color:#fff;
}
.editor-stats div span{font-size:12.5px;color:rgba(237,243,236,.6)}

/* ============ CMS 最新信息 ============ */
.news-grid{display:flex;flex-wrap:wrap;gap:20px}
.news-card{
  flex:1 1 100%;min-width:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
@media(min-width:768px){.news-card{flex:1 1 calc(50% - 10px);max-width:calc(50% - 10px)}}
@media(min-width:1024px){.news-card{flex:1 1 calc(33.333% - 14px);max-width:calc(33.333% - 14px)}}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFD6CC}
.news-card.is-lead{flex:1 1 100%;max-width:100%}
@media(min-width:1024px){
  .news-card.is-lead{flex:1 1 calc(66.666% - 7px);max-width:calc(66.666% - 7px);flex-direction:row;gap:24px;padding:0;overflow:hidden}
  .news-card.is-lead .news-media{flex:0 0 42%;aspect-ratio:auto;border-radius:0}
  .news-card.is-lead .news-body{padding:26px 26px 26px 0;display:flex;flex-direction:column;gap:12px;flex:1}
}
.news-media{
  aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;
  background:linear-gradient(135deg,#0A2A22,#1E5344);
  position:relative;
}
.news-media img{width:100%;height:100%;object-fit:cover}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--t3)}
.news-card h3{font-size:19px;font-weight:700;line-height:1.45;letter-spacing:-.01em}
.news-card.is-lead h3{font-size:clamp(20px,2.2vw,25px)}
.news-card h3 a{color:var(--t1)}
.news-card h3 a:hover{color:var(--flame)}
.news-sum{
  font-size:14.5px;color:var(--t2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;padding-top:10px;display:flex;align-items:center;justify-content:space-between}
.news-time{font-family:var(--mono);font-size:12.5px;color:var(--t3)}
.empty-state{
  grid-column:1/-1;width:100%;text-align:center;padding:56px 20px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-md);
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:var(--r-md);
  background:linear-gradient(135deg,rgba(10,42,34,.08),rgba(198,242,78,.35));
  border:1px solid var(--line);
}
.empty-state p{font-size:14.5px;color:var(--t2);margin-bottom:18px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-accordion{border:0;background:transparent}
.faq-accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.faq-accordion .accordion-title{
  border:0;background:transparent;padding:22px 40px 22px 0;
  font-size:17px;font-weight:700;color:var(--t1);line-height:1.6;
  transition:color var(--tr);
}
.faq-accordion .accordion-title::before{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;background:none;font-family:var(--mono);
  font-size:20px;font-weight:400;color:var(--ink);margin:0;
  transition:transform 220ms var(--ease),color var(--tr);
}
.faq-accordion .accordion-title[aria-expanded="true"]::before{content:"−";color:var(--flame)}
.faq-accordion .accordion-title:hover{color:var(--flame)}
.faq-accordion .accordion-content{
  border:0;background:transparent;padding:0 40px 24px 0;
  font-size:15px;color:var(--t2);line-height:1.85;
}
.faq-accordion .accordion-content p{margin:0}

/* ============ 尾部 CTA ============ */
.cta-band{
  background:#0A2A22;border-radius:var(--r-lg);padding:40px 24px;
  color:var(--dark-text);
  display:flex;flex-direction:column;gap:24px;
}
@media(min-width:1024px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:56px 48px;gap:48px}
}
.cta-band h2{
  font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.3;color:#fff;
}
.cta-band p{margin-top:12px;font-size:15.5px;color:rgba(237,243,236,.74);max-width:44ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}
@media(max-width:767px){.cta-actions .btn{width:100%}}

/* ============ 页脚 ============ */
.site-footer{background:#0A2A22;color:var(--dark-text);margin-top:56px;padding:56px 0 24px}
.footer-top{border-top:1px solid var(--line-dark);padding-top:40px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--lime),#8FBF2C)}
.footer-brand span{font-size:16px;font-weight:800;color:#fff}
.footer-about{font-size:14px;color:rgba(237,243,236,.66);max-width:34ch;line-height:1.8}
.footer-h4{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(237,243,236,.5);margin-bottom:16px;font-weight:700;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(237,243,236,.78)}
.footer-links a:hover{color:var(--lime)}
.footer-contact{font-size:14px;color:rgba(237,243,236,.7);display:flex;flex-direction:column;gap:10px}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(237,243,236,.6);
}
.footer-bottom a{color:rgba(237,243,236,.6)}
.footer-bottom a:hover{color:var(--lime)}

/* 回到顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -12px rgba(10,42,34,.7);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity 220ms var(--ease),visibility 220ms,transform 220ms var(--ease),background var(--tr);
  z-index:70;
}
.to-top.is-on{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--flame);color:#fff}

/* 淡入 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media(min-width:768px){
  .search-form{display:flex}
  .search-icon-btn{display:none}
  .btn-header-cta{display:inline-flex}
}
@media(min-width:1024px){
  .nav-toggle{display:none}
  .hot-words{display:flex}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink:#0A2A22;
  --ink-2:#124234;
  --lime:#C6F24E;
  --orange:#E4572E;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --soft:#FAFBF7;
  --on-dark:#EDF3EC;
  --t1:#101613;
  --t2:#5A6560;
  --t3:#8C968F;
  --line:#E3E7E0;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(10,42,34,.04);
  --shadow-2:0 10px 28px -14px rgba(10,42,34,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"Roboto Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--t1);font-family:var(--font-cn);font-size:16px;line-height:1.8;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--orange)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num,.meta-v,.card-info,.pn-k,.rank-index{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}
@media(min-width:1440px){.container{max-width:1320px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,42,34,.94);color:var(--on-dark);transition:background .2s var(--ease)}
.site-header.is-condensed{background:var(--ink)}
.brand-row{height:64px;display:flex;align-items:center;border-bottom:1px solid var(--line-dark);transition:height .2s var(--ease)}
.site-header.is-condensed .brand-row{height:56px}
.brand-inner{display:flex;align-items:center;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:26px;height:26px;flex:0 0 auto;border-radius:var(--r-sm);background:var(--lime);overflow:hidden}
.brand-mark::before{content:"";position:absolute;left:5px;top:7px;width:16px;height:12px;border:2px solid var(--ink);border-radius:50%;border-right-color:transparent;border-bottom-color:transparent;transform:rotate(-24deg)}
.brand-mark::after{content:"";position:absolute;left:5px;bottom:5px;width:16px;height:2px;background:var(--ink)}
.brand-text{font-weight:800;font-size:17px;letter-spacing:-.01em;color:#fff}
.brand-nav{display:none}
.brand-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-form{display:none}
.search-icon-btn{display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-sm);color:var(--on-dark);font-size:16px}
.search-icon-btn:hover{border-color:var(--lime);color:var(--lime)}
.btn-header-cta{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-size:14px;font-weight:700;white-space:nowrap}
.btn-header-cta:hover{background:var(--orange);color:#fff}
.nav-toggle{display:grid;place-content:center;gap:4px;width:38px;height:38px;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-sm)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--on-dark);border-radius:2px;transition:transform .2s var(--ease)}
.channel-row{height:44px;display:flex;align-items:center;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line-dark);transition:height .2s var(--ease),opacity .2s var(--ease)}
.site-header.is-condensed .channel-row{height:0;opacity:0;overflow:hidden;border-bottom-color:transparent}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.channel-nav{display:flex;align-items:center;gap:22px;font-size:14px}
.channel-nav a{position:relative;color:rgba(237,243,236,.78);padding:6px 0}
.channel-nav a:hover{color:var(--lime)}
.channel-nav a.is-active{color:#fff}
.channel-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime)}
.hot-words{display:none;align-items:center;gap:12px;font-size:12px;letter-spacing:.06em;color:rgba(237,243,236,.6)}
.hot-words>span{color:rgba(237,243,236,.42)}
.hot-words a{color:inherit}
.hot-words a:hover{color:var(--orange)}
.read-progress{position:absolute;left:0;right:0;bottom:0;height:2px}
.read-progress i{display:block;height:2px;width:0;background:var(--lime);transition:width .12s linear}
@media(min-width:1024px){
  .brand-nav{display:flex;align-items:center;gap:20px;font-size:14px;margin-left:12px}
  .brand-nav a{color:rgba(237,243,236,.68)}
  .brand-nav a:hover{color:var(--lime)}
  .brand-nav a.is-active{color:#fff}
  .search-form{display:flex;align-items:center;height:38px;padding:0 4px 0 12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
  .search-form input{width:170px;background:transparent;border:0;outline:0;color:var(--on-dark);font-size:13px}
  .search-form input::placeholder{color:rgba(237,243,236,.55)}
  .search-form button{display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-size:15px}
  .search-form:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.25)}
  .search-icon-btn{display:none}
  .nav-toggle{display:none}
  .hot-words{display:flex}
}
@media(max-width:767px){
  .brand-row{height:56px}
  .channel-row{display:none}
  .brand-text{font-size:15px}
}

/* ---------- drawer ---------- */
.drawer{position:fixed;top:0;right:0;bottom:0;width:84%;max-width:360px;background:var(--ink);color:var(--on-dark);z-index:90;transform:translateX(100%);transition:transform .24s var(--ease);padding:24px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(10,42,34,.55);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-title{font-size:13px;letter-spacing:.14em;color:rgba(237,243,236,.5);margin:24px 0 12px}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{padding:12px 0;border-bottom:1px solid var(--line-dark);color:var(--on-dark);font-size:15px}
.drawer-nav a.is-active{color:var(--lime)}
.drawer-search{display:flex;gap:8px;margin-top:16px}
.drawer-search input{flex:1;height:44px;padding:0 14px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:var(--on-dark);font-size:14px}
.drawer-search button{height:44px;padding:0 16px;border:0;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-weight:700}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.drawer-chips a{display:inline-block;padding:6px 14px;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-pill);font-size:13px;color:rgba(237,243,236,.8)}
.drawer-chips a:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- article hero ---------- */
.article-hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;opacity:.26}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,42,34,.7),rgba(10,42,34,.94))}
.article-hero .container{position:relative;z-index:2;padding-top:36px;padding-bottom:48px}
.breadcrumb{font-size:13px;color:rgba(237,243,236,.66);margin-bottom:26px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center;max-width:100%}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:rgba(237,243,236,.32)}
.breadcrumb a{color:inherit}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .crumb-current span{display:inline-block;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom;color:rgba(237,243,236,.92)}
.badge-cat{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-sm);background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.14em;margin-bottom:18px}
.article-hero h1{font-size:clamp(26px,4.4vw,46px);font-weight:800;line-height:1.16;letter-spacing:-.02em;max-width:960px}
.meta-row{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px;font-size:13px}
.meta-row li{display:inline-flex;align-items:center}
.meta-k{color:rgba(237,243,236,.48);margin-right:8px;letter-spacing:.06em}
.meta-v{color:var(--on-dark)}

/* ---------- layout ---------- */
.main-wrap{padding:48px 0 64px}
@media(min-width:1024px){.main-wrap{padding:64px 0 88px}}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-1)}
@media(min-width:768px){.article-card{padding:32px}}
@media(min-width:1024px){.article-card{padding:44px}}
.cover-figure{margin:0 0 32px}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);background:linear-gradient(135deg,#0A2A22,#1F5B49)}
.cover-figure figcaption{margin-top:10px;font-size:13px;color:var(--t3);line-height:1.7}
.rich-text{font-size:16px;line-height:1.9;color:var(--t1);max-width:820px}
.rich-text p{margin:0 0 1em}
.rich-text h2{font-size:clamp(21px,2.6vw,28px);font-weight:700;margin:40px 0 16px;padding-left:14px;border-left:3px solid var(--lime);line-height:1.35}
.rich-text h3{font-size:19px;font-weight:700;margin:32px 0 12px}
.rich-text ul{list-style:disc;padding-left:22px;margin:0 0 1em}
.rich-text ol{list-style:decimal;padding-left:22px;margin:0 0 1em}
.rich-text li{margin-bottom:8px}
.rich-text blockquote{margin:24px 0;padding:16px 20px;background:#F0F3EC;border-left:3px solid var(--lime);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--t2)}
.rich-text blockquote p:last-child{margin-bottom:0}
.rich-text img{border-radius:var(--r-md);margin:24px 0 10px}
.rich-text table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.rich-text th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--ink);font-weight:700;color:var(--t1)}
.rich-text td{padding:10px 12px;border-bottom:1px solid var(--line);color:var(--t2);font-variant-numeric:tabular-nums}
.rich-text a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px}
.rich-text a:hover{color:var(--orange);text-decoration-color:var(--orange)}
.empty-state{text-align:center;padding:56px 20px;border:1px dashed #D6DDD4;border-radius:var(--r-md);background:var(--soft)}
.empty-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:var(--r-md);background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:22px;font-family:var(--font-mono)}
.empty-state p{margin:0 0 20px;color:var(--t2);font-size:15px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row .tag-label{font-size:12px;letter-spacing:.14em;color:var(--t3);align-self:center;margin-right:4px}
.tag{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:12px;letter-spacing:.06em;color:var(--t2);background:var(--soft);transition:all .2s var(--ease)}
.tag:hover{border-color:var(--ink);color:var(--ink);background:#fff}

/* ---------- post nav ---------- */
.post-nav{display:grid;gap:16px;margin-top:28px}
.post-nav a{display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CDD7CB}
.pn-k{display:block;font-size:12px;letter-spacing:.14em;color:var(--t3);margin-bottom:8px}
.pn-t{display:block;font-size:16px;font-weight:700;color:var(--t1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pn-next{text-align:right}
@media(min-width:768px){.post-nav{grid-template-columns:1fr 1fr}}

/* ---------- related ---------- */
.related{margin-top:56px}
.related h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;margin-bottom:20px}
.related-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0A2A22,#2A6552);display:grid;place-items:center;color:rgba(237,243,236,.62);font-family:var(--font-mono);font-size:13px;letter-spacing:.1em}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-img img{transform:scale(1.03)}
.card-badge{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:var(--r-sm);font-size:12px;letter-spacing:.14em;font-weight:700;background:var(--orange);color:#fff}
.card-badge.is-latest{background:var(--lime);color:var(--ink)}
.card-badge.is-cat{background:rgba(10,42,34,.86);color:var(--on-dark)}
.card-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1}
.card-title{font-size:17px;font-weight:700;line-height:1.45;color:var(--t1)}
.card-title a{color:inherit}
.card-title a:hover{color:var(--orange)}
.card-desc{font-size:14px;line-height:1.7;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-info{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:12px;color:var(--t3)}
.back-row{margin-top:36px}

/* ---------- sidebar ---------- */
@media(min-width:1024px){.side-sticky{position:sticky;top:96px}}
.side-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;margin-bottom:20px;box-shadow:var(--shadow-1)}
.side-box h3{font-size:15px;font-weight:700;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{padding-bottom:0;border-bottom:0}
.side-list .rank-item{display:flex;gap:12px;align-items:flex-start}
.rank-index{flex:0 0 auto;width:22px;font-size:13px;color:var(--lime);background:var(--ink);border-radius:var(--r-sm);text-align:center;line-height:20px;margin-top:3px}
.rank-title{font-size:14px;line-height:1.6;color:var(--t1)}
.rank-title:hover{color:var(--orange)}
.side-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.side-links a{display:flex;align-items:center;justify-content:space-between;color:var(--t2)}
.side-links a:hover{color:var(--orange)}
.side-links a span:last-child{font-family:var(--font-mono);font-size:12px;color:var(--t3)}
.side-tip{font-size:13px;line-height:1.8;color:var(--t3)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);white-space:nowrap}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--orange);color:#fff}
.btn-primary .arrow,.btn-ghost .arrow{transition:transform .22s var(--ease);display:inline-block}
.btn-primary:hover .arrow,.btn-ghost:hover .arrow{transform:translateX(3px)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-on-dark{border-color:rgba(237,243,236,.42);color:var(--on-dark);background:transparent}
.btn-on-dark:hover{border-color:var(--lime);color:var(--lime)}
.btn-block{width:100%}
@media(max-width:767px){.btn{width:100%;max-width:100%}}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);color:var(--on-dark);padding:56px 0}
.cta-grid{display:flex;flex-direction:column;gap:24px}
.cta-band h2{font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:-.01em;line-height:1.25}
.cta-band p{margin:12px 0 0;font-size:15px;color:rgba(237,243,236,.72);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:768px){
  .cta-grid{flex-direction:row;align-items:center;justify-content:space-between}
  .cta-actions{flex-wrap:nowrap}
  .cta-actions .btn{width:auto}
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(237,243,236,.72);padding:56px 0 28px;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.9fr 1fr 1fr 1.4fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.8;max-width:360px;margin:0}
.footer-h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:rgba(237,243,236,.72)}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-contact b{color:#fff;font-weight:600;font-family:var(--font-mono);font-size:13px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(237,243,236,.6)}
.footer-bottom a{color:rgba(237,243,236,.6)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- to top ---------- */
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r-pill);background:var(--ink);color:var(--lime);border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;z-index:70;font-size:16px}
.to-top.is-show{opacity:1;visibility:visible;transform:none}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .card:hover,.post-nav a:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --ink:#0A2A22;
  --lime:#C6F24E;
  --orange:#E4572E;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --ink-text:#EDF3EC;
  --ink-text-soft:rgba(237,243,236,.72);
  --t1:#101613;
  --t2:#5A6560;
  --t3:#8C968F;
  --line:#E3E7E0;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(10,42,34,.04);
  --sh2:0 10px 28px -14px rgba(10,42,34,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --headh:92px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:ui-monospace,"Roboto Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color 200ms var(--ease);}
a:hover{color:var(--orange);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1024px){
  .container{padding-left:32px;padding-right:32px;}
}
@media (min-width:1440px){
  .container{max-width:1320px;}
}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  line-height:1;
  letter-spacing:.02em;
  transition:all 220ms var(--ease);
  white-space:nowrap;
}
.btn .arrow{transition:transform 220ms var(--ease);display:inline-block;}
.btn-primary{background:var(--lime);color:#0A2A22;border:1px solid var(--lime);}
.btn-primary:hover{background:var(--orange);border-color:var(--orange);color:#fff;}
.btn-primary:hover .arrow{transform:translateX(3px);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-ghost-light{background:transparent;color:var(--ink-text);border:1px solid rgba(237,243,236,.4);}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:700;font-size:14px;min-height:32px;}
.btn-text .inl{position:relative;display:inline-block;}
.btn-text .inl::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--orange);transition:width 220ms var(--ease);}
.btn-text:hover{color:var(--orange);}
.btn-text:hover .inl::after{width:100%;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 9px;
  border-radius:var(--r-sm);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  line-height:1;
}
.badge-live{background:var(--orange);color:#fff;}
.badge-hot{background:var(--ink);color:var(--ink-text);}
.badge-past{background:#EEF0EA;color:var(--t3);}
.badge-lime{background:var(--lime);color:#0A2A22;}
.cat-tag{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 9px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--t2);
  font-size:12px;
  letter-spacing:.14em;
  background:#FBFCF9;
}
.eyebrow{
  font-size:12px;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--t3);
  text-transform:uppercase;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(10,42,34,.92);
  backdrop-filter:saturate(140%) blur(6px);
  transition:background 200ms var(--ease),box-shadow 200ms var(--ease);
}
.site-header.is-scrolled{background:var(--ink);box-shadow:0 8px 24px -18px rgba(0,0,0,.6);}
.brand-row{transition:min-height 200ms var(--ease);}
.brand-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:48px;
}
.site-header.is-scrolled .brand-inner{min-height:56px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:26px;height:26px;
  display:inline-block;
  border:2px solid var(--lime);
  border-radius:6px 6px 6px 6px;
  position:relative;
  flex:0 0 auto;
}
.brand-mark::before{
  content:"";
  position:absolute;
  left:4px;right:4px;top:50%;
  height:2px;
  background:var(--lime);
  transform:translateY(-50%);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:50%;top:4px;bottom:4px;
  width:2px;
  background:rgba(198,242,78,.45);
  transform:translateX(-50%);
}
.brand-text{
  color:var(--ink-text);
  font-size:17px;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-nav{display:flex;align-items:center;gap:22px;margin-left:8px;}
.brand-nav a{
  color:var(--ink-text-soft);
  font-size:14px;
  font-weight:500;
  padding:6px 0;
  position:relative;
}
.brand-nav a:hover{color:#fff;}
.brand-nav a.is-active{color:#fff;font-weight:700;}
.brand-nav a.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-11px;
  height:2px;
  background:var(--lime);
}
.brand-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-form{
  display:flex;
  align-items:center;
  background:#fff;
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);
  height:36px;
  padding-left:12px;
  transition:box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.search-form input{
  border:0;
  background:transparent;
  outline:none;
  height:34px;
  width:180px;
  font-size:13px;
  color:var(--t1);
}
.search-form input::placeholder{color:var(--t3);}
.search-form:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.25);}
.search-form button{
  height:34px;
  width:38px;
  color:var(--ink);
  font-size:16px;
  border-left:1px solid var(--line);
  transition:color 200ms var(--ease);
}
.search-form button:hover{color:var(--orange);}
.search-icon-btn{display:none;color:var(--ink-text);font-size:19px;width:36px;height:36px;align-items:center;justify-content:center;border-radius:var(--r-sm);}
.btn-header-cta{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--lime);
  color:#0A2A22;
  font-size:13px;
  font-weight:700;
  transition:all 200ms var(--ease);
}
.btn-header-cta:hover{background:var(--orange);color:#fff;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  border-radius:var(--r-sm);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-text);transition:all 200ms var(--ease);}
.channel-row{border-top:1px solid var(--line-dark);min-height:44px;display:flex;align-items:center;}
.site-header.is-scrolled .channel-row{display:none;}
.channel-inner{display:flex;align-items:center;gap:20px;width:100%;}
.channel-nav{display:flex;align-items:center;gap:22px;}
.channel-nav a{
  color:var(--ink-text-soft);
  font-size:13.5px;
  padding:6px 0;
  position:relative;
}
.channel-nav a:hover{color:#fff;}
.channel-nav a.is-active{color:#fff;font-weight:700;}
.channel-nav a.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--lime);
}
.hot-words{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:12.5px;color:rgba(237,243,236,.55);}
.hot-words a{color:rgba(237,243,236,.72);}
.hot-words a:hover{color:var(--orange);}
.hot-words a+a::before{content:"·";color:rgba(237,243,236,.35);margin-right:10px;}
.read-progress{height:2px;background:transparent;}
.read-progress i{display:block;height:2px;width:0;background:var(--lime);transition:width 120ms linear;}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,42,34,.55);
  opacity:0;visibility:hidden;transition:opacity 220ms var(--ease),visibility 220ms var(--ease);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:84%;max-width:360px;
  background:var(--ink);color:var(--ink-text);z-index:90;
  transform:translateX(105%);
  transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;
  padding:20px 22px 32px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{color:var(--ink-text);font-size:22px;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-sm);}
.drawer-close:hover{color:var(--orange);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{
  color:var(--ink-text-soft);
  padding:13px 4px;
  font-size:16px;
  border-bottom:1px solid var(--line-dark);
}
.drawer-nav a.is-active{color:var(--lime);font-weight:700;}
.drawer-search{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.drawer-search span{font-size:12px;letter-spacing:.14em;color:rgba(237,243,236,.5);}
.drawer-search input{
  height:44px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:var(--ink-text);padding:0 14px;outline:none;
}
.drawer-search input::placeholder{color:rgba(237,243,236,.45);}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-chips a{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border:1px solid rgba(255,255,255,.18);border-radius:var(--r-pill);
  font-size:13px;color:var(--ink-text-soft);
}
.drawer-chips a:hover{border-color:var(--lime);color:var(--lime);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  background:var(--ink);
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
  border-radius:0 0 var(--r-lg) var(--r-lg);
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,34,.96) 0%,rgba(10,42,34,.86) 46%,rgba(10,42,34,.52) 100%);
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.5;
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);
  gap:48px;
  align-items:end;
  padding:88px 0 56px;
}
.cat-hero .eyebrow{color:var(--lime);margin-bottom:16px;display:block;}
.cat-hero h1{
  color:var(--ink-text);
  font-size:clamp(30px,5.2vw,60px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.12;
  margin-bottom:20px;
}
.cat-hero .lead{
  color:var(--ink-text-soft);
  font-size:16px;
  line-height:1.9;
  max-width:620px;
  margin-bottom:14px;
}
.cat-hero .lead + .lead{margin-bottom:28px;}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cat-hero-stats{
  border-left:1px solid var(--line-dark);
  padding-left:28px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.stat-item{display:flex;flex-direction:column;gap:2px;}
.stat-item b{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  font-weight:700;
  color:var(--lime);
  line-height:1.2;
}
.stat-item span{font-size:13px;color:rgba(237,243,236,.6);letter-spacing:.04em;}

/* ============ 筛选条 ============ */
.filter-bar{
  position:sticky;
  top:var(--headh);
  z-index:40;
  background:rgba(245,246,242,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:top 200ms var(--ease);
}
html.scrolled .filter-bar{top:56px;}
.filter-inner{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap;}
.tag-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.tag{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--t2);
  font-size:13.5px;
  transition:all 200ms var(--ease);
}
.tag:hover{border-color:var(--ink);color:var(--ink);}
.tag.is-active{background:var(--ink);border-color:var(--ink);color:var(--ink-text);font-weight:700;}
.sort-group{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:13px;color:var(--t3);}
.select-wrap select{
  height:36px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:#fff;
  padding:0 12px;
  font-size:13.5px;
  color:var(--t1);
  outline:none;
  transition:box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.select-wrap select:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.25);}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-dark{background:var(--ink);color:var(--ink-text);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3.2vw,38px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.25;
}
.section-head p{color:var(--t2);font-size:15px;margin-top:10px;max-width:640px;}
.section-dark .section-head h2{color:var(--ink-text);}
.section-dark .section-head p{color:var(--ink-text-soft);}
.section-head .rule{
  width:44px;height:3px;background:var(--lime);border-radius:var(--r-pill);margin-bottom:16px;
}

/* ============ 内容网格（精选大卡 + 小卡纵列） ============ */
.feed-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  align-items:start;
}
.feed-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh1);
  overflow:hidden;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.feed-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#D6DCD3;}
.feed-card.is-feature{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;}
.card-media{position:relative;display:block;overflow:hidden;background:linear-gradient(135deg,#0A2A22,#1c4b3e);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);aspect-ratio:16/9;}
.feed-card.is-feature .card-media img{aspect-ratio:16/9;}
.feed-card:hover .card-media img{transform:scale(1.03);}
.card-media .badge{position:absolute;left:14px;top:14px;}
.card-body{padding:20px;}
.feed-card.is-feature .card-body{padding:24px;}
.meta-line{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.meta-line time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--t3);}
.feed-card h3{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:8px;letter-spacing:-.005em;}
.feed-card.is-feature h3{font-size:24px;}
.feed-card h3 a{color:var(--t1);}
.feed-card h3 a:hover{color:var(--orange);}
.feed-card p{color:var(--t2);font-size:14.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.feed-card.is-feature p{-webkit-line-clamp:3;font-size:15px;}
.feed-card .card-foot{margin-top:14px;}
.feed-card.has-thumb .card-body{display:block;}
.thumb-row{display:flex;gap:14px;}
.thumb-row .thumb{
  flex:0 0 96px;
  width:96px;
  aspect-ratio:4/3;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:linear-gradient(135deg,#0A2A22,#1c4b3e);
}
.thumb-row .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);}
.feed-card:hover .thumb img{transform:scale(1.04);}

/* 分页 */
.pagination{
  display:flex;
  align-items:center;
  gap:20px;
  margin-top:36px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  color:var(--t3);
  flex-wrap:wrap;
}
.pagination a,.pagination span{padding:4px 2px;}
.pagination a{color:var(--t2);border-bottom:2px solid transparent;transition:all 200ms var(--ease);}
.pagination a:hover{color:var(--ink);border-bottom-color:var(--lime);}
.pagination .current{color:var(--orange);font-weight:700;border-bottom:2px solid var(--orange);}

/* ============ 左 5 右 7 分栏 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:32px;
  align-items:stretch;
}
.split-panel{
  background:var(--ink);
  color:var(--ink-text);
  border-radius:var(--r-lg);
  padding:36px 32px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.split-panel h3{font-size:20px;font-weight:700;color:var(--ink-text);}
.split-panel .panel-note{font-size:14px;color:var(--ink-text-soft);line-height:1.8;}
.panel-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:4px;}
.panel-metrics .m b{
  display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:24px;font-weight:700;color:var(--lime);line-height:1.3;
}
.panel-metrics .m span{font-size:12.5px;color:rgba(237,243,236,.6);}
.panel-track{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);overflow:hidden;margin-top:6px;}
.panel-track i{display:block;height:100%;border-radius:var(--r-pill);background:var(--lime);}
.panel-track i.done{background:linear-gradient(90deg,var(--lime) 0%,var(--orange) 100%);}
.panel-track-label{display:flex;justify-content:space-between;font-size:12.5px;color:rgba(237,243,236,.6);margin-top:8px;}
.num-list{display:flex;flex-direction:column;}
.num-item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.num-item:first-child{padding-top:0;}
.num-item:last-child{border-bottom:0;padding-bottom:0;}
.num-item .idx{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  font-weight:700;
  color:var(--lime);
  background:var(--ink);
  border-radius:var(--r-sm);
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.num-item h4{font-size:17px;font-weight:700;margin-bottom:6px;}
.num-item p{color:var(--t2);font-size:14.5px;line-height:1.75;}

/* ============ 步骤条 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  counter-reset:step;
}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 20px;
  position:relative;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.step .step-no{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--orange);
  display:block;
  margin-bottom:14px;
}
.step h4{font-size:17px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--t2);line-height:1.75;}
.step .step-badge{margin-top:14px;display:inline-flex;}
.step.is-current{border-color:var(--ink);border-width:2px;padding:23px 19px;}
.step-line{
  margin-top:28px;
  height:6px;
  border-radius:var(--r-pill);
  background:#E7EAE3;
  position:relative;
  overflow:hidden;
}
.step-line i{display:block;height:100%;width:62%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--lime) 0%,#A9DE3B 72%,var(--orange) 100%);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{border-bottom:1px solid var(--line);}
.accordion .accordion-item:first-child{border-top:1px solid var(--line);}
.accordion .accordion-title{
  display:block;
  border:0;
  background:transparent;
  padding:22px 48px 22px 0;
  font-size:17px;
  font-weight:700;
  color:var(--t1);
  line-height:1.6;
  position:relative;
  transition:color 200ms var(--ease);
}
.accordion .accordion-title:hover{color:var(--orange);}
.accordion .accordion-title::before{
  content:"+";
  position:absolute;
  right:6px;
  top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  color:var(--ink);
  line-height:1;
  transition:transform 220ms var(--ease),color 200ms var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{
  content:"−";
  color:var(--orange);
}
.accordion .accordion-content{
  display:none;
  padding:0 48px 24px 0;
  color:var(--t2);
  font-size:15px;
  line-height:1.85;
  border:0;
  background:transparent;
}
.accordion .accordion-content.is-open{display:block;}

/* ============ CTA 通栏 ============ */
.cta-band{
  background:var(--ink);
  border-radius:var(--r-lg);
  padding:44px 40px;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:32px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  border:2px solid rgba(198,242,78,.18);
  pointer-events:none;
}
.cta-band h2{
  color:var(--ink-text);
  font-size:clamp(24px,3.2vw,38px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.25;
  margin-bottom:12px;
}
.cta-band p{color:var(--ink-text-soft);font-size:15px;line-height:1.85;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:var(--ink-text);
  margin-top:56px;
  padding:56px 0 32px;
  border-top:1px solid var(--line-dark);
}
.footer-top{border-top:1px solid var(--line-dark);padding-top:40px;}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:32px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:var(--ink-text);
  margin-bottom:14px;
}
.footer-about{color:var(--ink-text-soft);font-size:14px;line-height:1.85;max-width:340px;}
.footer-h4{
  font-size:12px;
  letter-spacing:.14em;
  color:rgba(237,243,236,.5);
  font-weight:700;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--ink-text-soft);font-size:14px;}
.footer-links a:hover{color:var(--lime);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-text-soft);}
.footer-contact b{color:var(--ink-text);font-family:var(--font-mono);font-size:13.5px;font-weight:400;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:rgba(237,243,236,.6);
}
.footer-bottom a{color:rgba(237,243,236,.6);}
.footer-bottom a:hover{color:var(--lime);}

/* 返回顶部 */
.back-top{
  position:fixed;
  right:20px;
  bottom:24px;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--ink);
  color:var(--ink-text);
  font-size:17px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh2);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:all 220ms var(--ease);
  z-index:50;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--orange);color:#fff;}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .feed-grid{gap:16px;}
}
@media (max-width:1023px){
  :root{--headh:48px;}
  .brand-nav,.channel-row,.search-form,.btn-header-cta{display:none;}
  .nav-toggle{display:flex;}
  .search-icon-btn{display:inline-flex;}
  .cat-hero-inner{grid-template-columns:minmax(0,1fr);gap:28px;padding:64px 0 44px;}
  .cat-hero-stats{border-left:0;border-top:1px solid var(--line-dark);padding-left:0;padding-top:24px;flex-direction:row;flex-wrap:wrap;gap:28px;}
  .filter-bar{top:48px;}
  html.scrolled .filter-bar{top:48px;}
  .feed-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feed-card.is-feature{grid-column:span 2;grid-row:auto;}
  .split{grid-template-columns:minmax(0,1fr);}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:36px 28px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-about{max-width:none;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .feed-grid{grid-template-columns:minmax(0,1fr);}
  .feed-card.is-feature{grid-column:span 1;}
  .feed-card.is-feature h3{font-size:20px;}
  .steps{grid-template-columns:minmax(0,1fr);}
  .step.is-current{padding:23px 19px;}
  .sort-group{margin-left:0;width:100%;justify-content:space-between;}
  .panel-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .cat-hero-stats{gap:22px;}
  .stat-item b{font-size:22px;}
  .thumb-row .thumb{flex:0 0 84px;width:84px;}
}
@media (max-width:519px){
  .brand-text{font-size:15px;}
  .cat-hero h1{font-size:30px;}
  .num-item{grid-template-columns:44px minmax(0,1fr);gap:14px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .thumb-row .thumb{flex:0 0 76px;width:76px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#0A2A22;
  --ink-soft:#123A2F;
  --lime:#C6F24E;
  --orange:#E4572E;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --text:#101613;
  --text-2:#5A6560;
  --text-3:#8C968F;
  --line:#E3E7E0;
  --dark-text:#EDF3EC;
  --dark-line:rgba(255,255,255,.12);
  --r-xs:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,42,34,.04);
  --sh-2:0 10px 28px -14px rgba(10,42,34,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --mono:ui-monospace,"Roboto Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,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(--sans);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--orange)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--orange);color:#fff}
.btn-ghost{border-color:rgba(237,243,236,.45);color:var(--dark-text);background:transparent}
.btn-ghost:hover{background:var(--dark-text);color:var(--ink);border-color:var(--dark-text)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--dark-text)}
.btn .arw{display:inline-block;transition:transform var(--t) var(--ease)}
.btn:hover .arw{transform:translateX(3px)}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;box-shadow:0 0 0 3px rgba(198,242,78,.25)}
.link-more{position:relative;display:inline-block;font-size:14px;font-weight:700;color:var(--ink);padding-bottom:2px}
.link-more::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;transition:width 200ms var(--ease)}
.link-more:hover{color:var(--orange)}
.link-more:hover::after{width:100%}

/* ---------- 徽章 ---------- */
.badge{display:inline-block;font-size:12px;letter-spacing:.14em;line-height:1.7;padding:2px 8px;border-radius:var(--r-xs)}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-ink{background:var(--ink);color:var(--dark-text)}
.badge-muted{background:#EDF0EA;color:var(--text-2)}
.badge-float{position:absolute;top:12px;left:12px;z-index:2}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:70;background:rgba(10,42,34,.94);color:var(--dark-text);transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.site-header.is-compact{background:var(--ink);box-shadow:0 10px 26px -20px rgba(0,0,0,.7)}
.brand-row{height:48px;display:flex;align-items:center;border-bottom:1px solid var(--dark-line);transition:height var(--t) var(--ease),border-color var(--t) var(--ease)}
.site-header.is-compact .brand-row{height:56px;border-bottom-color:transparent}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{position:relative;display:block;width:22px;height:22px;flex:0 0 auto;border-radius:var(--r-xs);background:var(--lime)}
.brand-mark::before{content:"";position:absolute;left:5px;right:5px;top:6px;height:2px;background:var(--ink);border-radius:2px;box-shadow:0 5px 0 var(--ink)}
.brand-mark::after{content:"";position:absolute;left:5px;top:16px;width:8px;height:2px;background:var(--ink);border-radius:2px}
.brand-nav{display:flex;align-items:center;gap:20px;font-size:13px}
.brand-nav a{position:relative;color:rgba(237,243,236,.72);padding-bottom:3px}
.brand-nav a:hover{color:#fff}
.brand-nav a.is-active{color:#fff;font-weight:700}
.brand-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);border-radius:2px}
.brand-tools{display:flex;align-items:center;gap:12px}
.search-form{display:flex;align-items:center;gap:4px;background:#fff;border-radius:var(--r-md);padding:3px 3px 3px 12px;transition:box-shadow var(--t) var(--ease)}
.search-form:focus-within{box-shadow:0 0 0 3px rgba(198,242,78,.25)}
.search-form input{width:176px;height:30px;border:0;outline:0;background:transparent;font-size:13px;color:var(--text)}
.search-form input::placeholder{color:var(--text-3)}
.search-form button{width:30px;height:30px;border:0;border-radius:var(--r-xs);background:var(--lime);color:var(--ink);font-size:15px;cursor:pointer;line-height:1;transition:background var(--t) var(--ease)}
.search-form button:hover{background:var(--orange);color:#fff}
.search-icon-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid rgba(237,243,236,.25);border-radius:var(--r-xs);color:var(--dark-text);font-size:15px}
.btn-header-cta{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-size:13px;font-weight:700;transition:background var(--t) var(--ease),color var(--t) var(--ease)}
.btn-header-cta:hover{background:var(--orange);color:#fff}
.nav-toggle{display:none;flex-direction:column;justify-content:space-between;width:40px;height:40px;padding:10px 9px;background:transparent;border:1px solid rgba(237,243,236,.25);border-radius:var(--r-xs);cursor:pointer}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--dark-text)}
.channel-row{height:44px;display:flex;align-items:center;border-bottom:1px solid var(--dark-line);overflow:hidden;transition:height var(--t) var(--ease),opacity var(--t) var(--ease),border-color var(--t) var(--ease)}
.site-header.is-compact .channel-row{height:0;opacity:0;border-bottom-color:transparent}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.channel-nav{display:flex;align-items:center;gap:24px;font-size:14px}
.channel-nav a{position:relative;color:rgba(237,243,236,.8);padding-bottom:3px}
.channel-nav a:hover{color:var(--lime)}
.channel-nav a.is-active{color:#fff;font-weight:700}
.channel-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);border-radius:2px}
.hot-words{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.06em;color:rgba(237,243,236,.55)}
.hot-words a{color:rgba(237,243,236,.75)}
.hot-words a:hover{color:var(--orange)}
.read-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:transparent}
.read-progress i{display:block;height:100%;width:0;background:var(--lime);transition:width 120ms linear}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(10,42,34,.55);opacity:0;pointer-events:none;transition:opacity var(--t) var(--ease);z-index:90}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:84%;max-width:360px;
  background:var(--ink);color:var(--dark-text);z-index:95;
  transform:translateX(100%);transition:transform 240ms var(--ease);
  padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:20px;
}
.mobile-drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--dark-line)}
.drawer-close{width:36px;height:36px;border:1px solid rgba(237,243,236,.25);border-radius:var(--r-xs);background:transparent;color:var(--dark-text);cursor:pointer;font-size:16px;line-height:1}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{display:block;padding:12px 4px;font-size:16px;font-weight:700;color:rgba(237,243,236,.85);border-bottom:1px solid var(--dark-line)}
.drawer-nav a.is-active{color:var(--lime)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:44px;border-radius:var(--r-md);border:1px solid var(--dark-line);background:rgba(255,255,255,.06);padding:0 12px;color:#fff;font-size:14px;outline:0}
.drawer-search input::placeholder{color:rgba(237,243,236,.5)}
.drawer-search input:focus{border-color:var(--lime)}
.drawer-search button{width:52px;border:0;border-radius:var(--r-md);background:var(--lime);color:var(--ink);font-weight:700;cursor:pointer}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-chips a{font-size:12px;letter-spacing:.08em;padding:6px 12px;border-radius:var(--r-pill);border:1px solid var(--dark-line);color:rgba(237,243,236,.8)}
.drawer-chips a:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- 分类 Hero ---------- */
.cat-hero{padding-top:32px}
.cat-hero-inner{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--ink);color:var(--dark-text);padding:48px 28px;min-height:360px;display:flex;align-items:center}
@media (min-width:1024px){.cat-hero-inner{padding:64px 56px;min-height:400px}}
.cat-hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.32}
.cat-hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,42,34,.97) 0%,rgba(10,42,34,.86) 52%,rgba(10,42,34,.48) 100%)}
.cat-hero-grid{position:relative;z-index:2;display:grid;gap:36px;width:100%}
@media (min-width:1024px){.cat-hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,3fr);gap:56px;align-items:end}}
.kicker{font-size:12px;letter-spacing:.14em;color:var(--lime);text-transform:uppercase}
.cat-hero h1{margin-top:14px;font-size:clamp(30px,5.2vw,60px);font-weight:800;letter-spacing:-.02em;line-height:1.12;color:#fff}
.hero-lead{margin-top:18px;max-width:56ch;font-size:16px;line-height:1.9;color:rgba(237,243,236,.78)}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{border-top:1px solid var(--dark-line);padding-top:8px}
@media (min-width:1024px){.hero-stats{border-top:0;border-left:1px solid var(--dark-line);padding:0 0 0 28px}}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--dark-line)}
.stat-row:last-child{border-bottom:0}
.stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--lime)}
.stat-label{font-size:13px;color:rgba(237,243,236,.72)}

/* ---------- 筛选条 ---------- */
.filter-bar{position:sticky;top:56px;z-index:50;background:rgba(245,246,242,.97);border-bottom:1px solid var(--line);padding:12px 0;margin-top:28px;transition:box-shadow var(--t) var(--ease)}
.filter-bar.is-stuck{box-shadow:0 12px 22px -20px rgba(10,42,34,.45)}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.chip-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:13px;color:var(--text-2);cursor:pointer;transition:border-color var(--t) var(--ease),color var(--t) var(--ease),background var(--t) var(--ease)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.filter-right{display:flex;align-items:center;gap:12px}
.filter-count{font-size:13px;color:var(--text-3)}
.filter-count b{font-family:var(--mono);color:var(--ink)}
.sort-select{height:40px;min-width:158px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;padding:0 12px;font-size:14px;color:var(--text);cursor:pointer}
.sort-select:focus{outline:0;border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.25)}

/* ---------- 板块 ---------- */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3.2vw,38px);font-weight:700;letter-spacing:-.01em;line-height:1.25}
.section-head p{margin-top:10px;max-width:62ch;font-size:15px;color:var(--text-2)}

/* ---------- 横向列表 ---------- */
.feed{display:grid;gap:20px}
.feed-item{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.feed-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFD8CD}
.feed-thumb{position:relative;overflow:hidden;border-radius:var(--r-md);aspect-ratio:4/3;background:linear-gradient(135deg,#0A2A22,#1C4A3C)}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ease)}
.feed-item:hover .feed-thumb img{transform:scale(1.03)}
.feed-thumb::after{content:"华体网体育官网";position:absolute;right:8px;bottom:6px;font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.6)}
.feed-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.feed-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);flex-wrap:wrap}
.feed-meta time{font-family:var(--mono);font-variant-numeric:tabular-nums}
.feed-body h3{font-size:20px;font-weight:700;line-height:1.45;letter-spacing:-.01em}
.feed-body h3 a{color:var(--text)}
.feed-body h3 a:hover{color:var(--orange)}
.feed-summary{font-size:15px;line-height:1.8;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;border-top:1px solid var(--line)}
.feed-foot span{font-size:13px;color:var(--text-3);font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:36px;font-size:15px;font-family:var(--mono);font-variant-numeric:tabular-nums}
.pager a,.pager span{color:var(--text-2);padding-bottom:3px;border-bottom:2px solid transparent;transition:color var(--t) var(--ease),border-color var(--t) var(--ease)}
.pager a:hover{color:var(--ink)}
.pager .is-current{color:var(--ink);font-weight:700;border-bottom-color:var(--orange)}
.pager .pager-nav{font-family:var(--sans);font-size:14px;font-weight:700}

/* ---------- 进度带 ---------- */
.progress-band{background:var(--ink);color:var(--dark-text);border-radius:var(--r-lg);padding:40px 24px;position:relative;overflow:hidden}
@media (min-width:1024px){.progress-band{padding:56px 56px}}
.progress-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(198,242,78,.16)}
.progress-band h2{color:#fff;font-size:clamp(24px,3.2vw,38px);font-weight:700;letter-spacing:-.01em}
.progress-band .band-lead{margin-top:12px;max-width:60ch;font-size:15px;color:rgba(237,243,236,.72)}
.track{display:grid;gap:28px;margin-top:36px}
@media (min-width:768px){.track{grid-template-columns:repeat(3,1fr);gap:32px}}
.track-item{position:relative}
.track-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.track-name{font-size:15px;font-weight:700;color:#fff}
.track-val{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px;color:var(--lime)}
.bar{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:var(--r-pill);background:var(--lime);transition:width 900ms var(--ease)}
.bar i.is-soft{background:linear-gradient(90deg,var(--lime),var(--orange))}
.track-note{margin-top:10px;font-size:13px;color:rgba(237,243,236,.66)}

/* ---------- 数据速览 ---------- */
.data-grid{margin-top:8px}
.data-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.data-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.data-card .data-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:34px;font-weight:700;color:var(--ink);line-height:1.1}
.data-card .data-unit{font-size:15px;color:var(--text-3);margin-left:6px;font-family:var(--sans)}
.data-card h3{margin-top:10px;font-size:17px;font-weight:700}
.data-card p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.8}
.data-card .data-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.data-aside h2{font-size:clamp(24px,3.2vw,38px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.data-aside p{margin-top:14px;font-size:15px;color:var(--text-2);max-width:44ch}
.rank-list{margin-top:24px;display:grid;gap:0;border-top:1px solid var(--line)}
.rank-list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.rank-no{font-family:var(--mono);font-size:14px;color:var(--text-3);width:26px}
.rank-name{font-size:15px;font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-val{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px;color:var(--ink)}
.rank-diff{font-family:var(--mono);font-size:13px;color:var(--orange)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-list{border:0;background:transparent;margin:0}
.faq-list .accordion-item{border:0;border-top:1px solid var(--line);background:transparent}
.faq-list .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-list .accordion-title{position:relative;padding:20px 46px 20px 0;font-size:17px;font-weight:700;color:var(--text);background:transparent;border:0;line-height:1.6}
.faq-list .accordion-title:hover,.faq-list .accordion-title:focus{background:transparent;color:var(--ink)}
.faq-list .accordion-title::before{position:absolute;right:8px;top:50%;transform:translateY(-50%);content:"+";font-family:var(--mono);font-size:20px;line-height:1;color:var(--ink)}
.faq-list .accordion-item.is-active .accordion-title::before{content:"–";color:var(--orange)}
.faq-list .accordion-content{padding:0 0 22px;border:0;background:transparent;font-size:15px;line-height:1.9;color:var(--text-2)}
.faq-list .accordion-content p{margin:0}

/* ---------- CTA ---------- */
.cta-band{margin-top:8px}
.cta-inner{background:var(--ink);color:var(--dark-text);border-radius:var(--r-lg);padding:40px 24px;position:relative;overflow:hidden}
@media (min-width:1024px){.cta-inner{padding:56px 56px}}
.cta-inner::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--lime)}
.cta-inner h2{color:#fff;font-size:clamp(24px,3.2vw,38px);font-weight:700;letter-spacing:-.01em;line-height:1.25}
.cta-inner p{margin-top:12px;max-width:52ch;font-size:15px;color:rgba(237,243,236,.75)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
@media (min-width:1024px){.cta-actions{margin-top:0;justify-content:flex-end}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--dark-text);margin-top:56px;padding:56px 0 28px;border-top:1px solid rgba(255,255,255,.12)}
@media (min-width:1024px){.site-footer{margin-top:88px;padding:72px 0 32px}}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#fff}
.footer-about{margin-top:12px;font-size:13px;line-height:1.9;color:rgba(237,243,236,.62);max-width:36ch}
.footer-h4{font-size:13px;letter-spacing:.14em;color:var(--lime);margin-bottom:14px}
.footer-links{display:grid;gap:10px;font-size:14px}
.footer-links a{color:rgba(237,243,236,.72)}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-contact{display:grid;gap:10px;font-size:13px;color:rgba(237,243,236,.7)}
.footer-contact b{font-family:var(--mono);font-weight:500;color:var(--dark-text)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--dark-line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(237,243,236,.6)}
.footer-bottom a{color:rgba(237,243,236,.72)}
.footer-bottom a:hover{color:#fff}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:16px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(8px);
  box-shadow:var(--sh-2);transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);
  z-index:60;
}
.to-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--lime)}

/* ---------- 入场 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .brand-nav,.search-form,.hot-words{display:none}
  .search-icon-btn{display:flex}
  .nav-toggle{display:flex}
  .mobile-drawer,.drawer-mask{display:flex}
}
@media (min-width:1024px){
  .mobile-drawer,.drawer-mask,.nav-toggle,.search-icon-btn{display:none}
}
@media (max-width:767px){
  .feed-item{grid-template-columns:1fr;gap:16px;padding:16px}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .filter-inner{align-items:stretch}
  .filter-right{justify-content:space-between}
  .sort-select{flex:1;min-width:0}
  .stat-row{padding:10px 0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .data-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .feed-item:hover{transform:none}
  .feed-item:hover .feed-thumb img{transform:none}
}

/* roulang page: category3 */
:root{
  --ink:#0A2A22;
  --lime:#C6F24E;
  --orange:#E4572E;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --dtx:#EDF3EC;
  --t1:#101613;
  --t2:#5A6560;
  --t3:#8C968F;
  --line:#E3E7E0;
  --line-d:rgba(255,255,255,.12);
  --r-sm:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,42,34,.04);
  --sh-2:0 10px 28px -14px rgba(10,42,34,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t-fast:180ms var(--ease);
  --t:220ms var(--ease);
  --mono:ui-monospace,"Roboto Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--cn);
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color var(--t-fast),border-color var(--t-fast)}
a:hover,a:focus{color:var(--orange)}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
p{margin-bottom:1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1440px){.container{max-width:1320px}}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,42,34,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:#0A2A22;box-shadow:0 8px 24px -18px rgba(0,0,0,.6)}
.brand-row{border-bottom:1px solid var(--line-d);transition:height var(--t)}
.brand-inner{display:flex;align-items:center;gap:26px;height:64px;transition:height var(--t)}
.site-header.is-scrolled .brand-inner{height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  position:relative;width:26px;height:26px;border-radius:6px;
  background:var(--lime);flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;left:5px;right:5px;top:11px;height:2px;
  background:var(--ink);border-radius:2px;box-shadow:0 -5px 0 rgba(10,42,34,.45),0 5px 0 rgba(10,42,34,.45);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--dtx)}
.brand-nav{display:flex;align-items:center;gap:20px}
.brand-nav a{font-size:14px;color:rgba(237,243,236,.78);position:relative;padding:4px 0}
.brand-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.brand-nav a:hover{color:#fff}
.brand-nav a:hover::after{transform:scaleX(1)}
.brand-nav a.is-active{color:#fff}
.brand-nav a.is-active::after{transform:scaleX(1)}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-form{display:flex;align-items:center;background:#fff;border-radius:var(--r-pill);overflow:hidden;height:36px;border:1px solid transparent;transition:box-shadow var(--t),border-color var(--t)}
.search-form:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.25)}
.search-form input{border:0;outline:0;height:36px;width:200px;padding:0 14px;font-size:13px;color:var(--t1);background:transparent}
.search-form input::placeholder{color:var(--t3)}
.search-form button{border:0;height:36px;padding:0 15px;background:var(--lime);color:var(--ink);font-size:15px;line-height:1;transition:background var(--t-fast),color var(--t-fast)}
.search-form button:hover{background:var(--orange);color:#fff}
.search-icon-btn{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line-d);color:var(--dtx);font-size:16px}
.search-icon-btn:hover{color:var(--lime);border-color:var(--lime)}
.btn-header-cta{display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--lime);color:var(--lime);font-size:13px;letter-spacing:.04em;white-space:nowrap;transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast)}
.btn-header-cta:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;background:transparent;border:1px solid var(--line-d);border-radius:6px;padding:0;margin:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--dtx);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.channel-row{border-bottom:1px solid var(--line-d);height:44px;overflow:hidden;opacity:1;transition:height var(--t),opacity var(--t),border-color var(--t)}
.site-header.is-scrolled .channel-row{height:0;opacity:0;border-color:transparent}
.channel-inner{display:flex;align-items:center;gap:24px;height:44px}
.channel-nav{display:flex;align-items:center;gap:20px}
.channel-nav a{font-size:14px;color:rgba(237,243,236,.76);padding:2px 0;border-bottom:2px solid transparent;transition:color var(--t-fast),border-color var(--t-fast)}
.channel-nav a:hover{color:#fff}
.channel-nav a.is-active{color:#fff;border-bottom-color:var(--lime)}
.hot-words{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;color:rgba(237,243,236,.45);white-space:nowrap}
.hot-words a{color:rgba(237,243,236,.72);font-size:12px;letter-spacing:0}
.hot-words a:hover{color:var(--orange)}
.hot-words a+a::before{content:"·";color:rgba(237,243,236,.3);margin-right:10px}
.read-progress{height:2px;background:rgba(255,255,255,.06)}
.read-progress i{display:block;height:2px;width:0;background:var(--lime);transition:width 120ms linear}
.nav-mask{position:fixed;inset:0;background:rgba(10,42,34,.55);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:70}
.nav-mask.is-on{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

@media (max-width:1023px){
  .brand-nav{display:none}
  .search-form input{width:150px}
}
@media (max-width:767px){
  .brand-inner{height:56px;gap:14px}
  .site-header.is-scrolled .brand-inner{height:56px}
  .search-form{display:none}
  .search-icon-btn{display:inline-flex}
  .nav-toggle{display:flex}
  .channel-row{
    position:fixed;top:0;right:0;bottom:0;left:auto;
    width:84%;max-width:360px;height:auto;opacity:1;
    background:#0A2A22;border-left:1px solid var(--line-d);border-bottom:0;
    padding:86px 0 28px;overflow-y:auto;z-index:75;
    transform:translateX(102%);
    transition:transform var(--t);
  }
  .site-header.is-scrolled .channel-row{height:auto;opacity:1;border-color:var(--line-d)}
  .site-header.nav-open .channel-row{transform:translateX(0)}
  .channel-inner{display:block;height:auto;padding:0 22px}
  .channel-nav{flex-direction:column;align-items:stretch;gap:0}
  .channel-nav a{padding:13px 0;font-size:15px;border-bottom:1px solid var(--line-d);border-left:0}
  .channel-nav a.is-active{color:var(--lime);border-bottom-color:var(--line-d)}
  .hot-words{margin:20px 0 0;flex-wrap:wrap;gap:8px 12px}
  .hot-words a{padding:6px 12px;border:1px solid var(--line-d);border-radius:var(--r-pill);color:rgba(237,243,236,.8)}
  .hot-words a+a::before{content:none}
  .btn-header-cta{height:34px;padding:0 14px;font-size:12px}
  .search-icon-btn{width:34px;height:34px}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;letter-spacing:.02em;border:1px solid transparent;transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast),transform var(--t-fast)}
.btn .arw{transition:transform var(--t-fast)}
.btn:hover .arw{transform:translateX(3px)}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.btn-ghost{background:transparent;color:var(--dtx);border-color:rgba(237,243,236,.42)}
.btn-ghost:hover{background:#EDF3EC;color:var(--ink);border-color:#EDF3EC}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid rgba(10,42,34,.22);padding-bottom:2px}
.text-link:hover{color:var(--orange);border-color:var(--orange)}
.text-link .arw{transition:transform var(--t-fast)}
.text-link:hover .arw{transform:translateX(3px)}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;font-size:12px;letter-spacing:.14em;background:rgba(10,42,34,.06);color:var(--ink)}
.badge--new{background:rgba(228,87,46,.14);color:var(--orange)}
.badge--hot{background:var(--ink);color:var(--lime)}
.badge--past{background:#EBEEE8;color:var(--t3)}

/* ---------- Category Hero ---------- */
.cat-hero{position:relative;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;color:var(--dtx);overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(10,42,34,.97) 0%,rgba(10,42,34,.82) 46%,rgba(10,42,34,.9) 100%)}
.cat-hero::after{content:"";position:absolute;right:-8%;top:-30%;width:52%;height:170%;background:radial-gradient(circle at 30% 50%,rgba(198,242,78,.09),transparent 62%);pointer-events:none}
.cat-hero .container{position:relative;z-index:2}
.hero-pad{padding:30px 0 52px}
.crumb{font-size:13px;color:rgba(237,243,236,.55);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:26px}
.crumb a{color:rgba(237,243,236,.78)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(237,243,236,.3)}
.crumb .cur{color:rgba(237,243,236,.55)}
.hero-grid{align-items:flex-end;row-gap:32px}
.hero-kicker{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.hero-kicker .ch{font-size:12px;letter-spacing:.14em;color:var(--lime);border:1px solid rgba(198,242,78,.5);border-radius:var(--r-pill);padding:4px 12px}
.hero-kicker .ln{flex:1;max-width:64px;height:1px;background:rgba(198,242,78,.42)}
.cat-hero h1{font-size:clamp(30px,5vw,54px);font-weight:800;letter-spacing:-.02em;line-height:1.12;color:#fff;margin-bottom:18px}
.cat-hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{font-size:16px;line-height:1.85;color:rgba(237,243,236,.78);max-width:620px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-side{border-left:1px solid var(--line-d);padding-left:26px}
.hero-side .side-title{font-size:12px;letter-spacing:.14em;color:rgba(237,243,236,.5);margin-bottom:16px}
.hero-stat{display:flex;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-d)}
.hero-stat:last-child{border-bottom:0}
.hero-stat b{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--lime);min-width:56px}
.hero-stat span{font-size:13px;color:rgba(237,243,236,.72)}
@media (max-width:1023px){
  .hero-side{border-left:0;padding-left:0;border-top:1px solid var(--line-d);padding-top:20px}
}
@media (max-width:767px){
  .hero-pad{padding:24px 0 40px}
  .hero-actions .btn{width:100%}
}

/* ---------- Filter bar ---------- */
.filter-bar{position:sticky;top:58px;z-index:40;background:rgba(245,246,242,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.filter-inner{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap;padding:10px 0}
.chip-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:13px;color:var(--t2);transition:all var(--t-fast)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:var(--lime)}
.sort-wrap{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3)}
.sort-wrap select{height:36px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;color:var(--t1);padding:0 12px;font-size:13px;outline:0;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.sort-wrap select:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.25)}
@media (max-width:767px){
  .filter-bar{top:56px}
  .filter-inner{gap:12px;min-height:0;padding:12px 0}
  .sort-wrap{margin-left:0;width:100%}
  .sort-wrap select{flex:1}
}

/* ---------- Section base ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--t3);margin-bottom:10px}
.sec-head h2{font-size:clamp(24px,3.2vw,38px);font-weight:700;letter-spacing:-.01em;line-height:1.2}
.sec-head p{color:var(--t2);font-size:15px;max-width:520px;margin-top:10px}

/* ---------- Numbered interleaved list ---------- */
.spot-list{display:flex;flex-direction:column}
.spot-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.18fr);gap:36px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}
.spot-row:nth-child(even){grid-template-columns:minmax(0,1.18fr) minmax(0,1fr)}
.spot-row:nth-child(even) .spot-media{order:2}
.spot-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:linear-gradient(135deg,#0A2A22,#20463a);box-shadow:var(--sh-1)}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ease)}
.spot-row:hover .spot-media img{transform:scale(1.03)}
.spot-media .corner{position:absolute;left:14px;top:14px}
.spot-body{padding:4px 0}
.spot-top{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.spot-index{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:42px;font-weight:700;line-height:1;color:rgba(10,42,34,.13);letter-spacing:-.03em}
.spot-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-left:auto}
.spot-date{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--t3)}
.spot-row h3{font-size:21px;font-weight:700;line-height:1.45;margin-bottom:12px;letter-spacing:-.01em}
.spot-row h3 a{background-image:linear-gradient(var(--orange),var(--orange));background-repeat:no-repeat;background-size:0 2px;background-position:0 100%;transition:color var(--t-fast),background-size var(--t)}
.spot-row h3 a:hover{color:var(--orange);background-size:100% 2px}
.spot-row p{color:var(--t2);font-size:15px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.spot-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.spot-foot .stat{font-size:13px;color:var(--t3);font-family:var(--mono);font-variant-numeric:tabular-nums}
@media (max-width:767px){
  .spot-row,.spot-row:nth-child(even){grid-template-columns:1fr;gap:18px;padding:26px 0}
  .spot-row:nth-child(even) .spot-media{order:1}
  .spot-index{font-size:32px}
  .spot-row h3{font-size:19px}
}

/* ---------- Pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:22px;padding:44px 0 0;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px}
.pager a,.pager span{color:var(--t2);padding:2px 2px;border-bottom:2px solid transparent;transition:color var(--t-fast),border-color var(--t-fast)}
.pager a:hover{color:var(--ink)}
.pager .is-current{color:var(--ink);font-weight:700;border-bottom-color:var(--orange)}
.pager .pg-next{font-family:var(--cn);font-size:14px}

/* ---------- Directory ---------- */
.directory{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dir-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:44px;align-items:start}
.dir-left h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin-bottom:14px}
.dir-left p{color:var(--t2);font-size:15px}
.dir-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 32px}
.dir-item{display:flex;align-items:baseline;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);transition:transform var(--t-fast)}
.dir-item:hover{transform:translateX(3px)}
.dir-item .no{font-family:var(--mono);font-size:13px;color:var(--lime);background:var(--ink);border-radius:6px;padding:2px 7px;flex:0 0 auto}
.dir-item .tt{font-size:15px;font-weight:700;color:var(--t1)}
.dir-item .dd{display:block;font-size:13px;color:var(--t3);font-weight:400;margin-top:2px}
@media (max-width:1023px){
  .dir-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:767px){
  .dir-list{grid-template-columns:1fr}
}

/* ---------- Editor note ---------- */
.note-wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:stretch}
.note{background:var(--ink);color:var(--dtx);border-radius:var(--r-lg);padding:34px;position:relative;overflow:hidden}
.note::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime)}
.note h3{font-size:22px;font-weight:700;color:#fff;margin-bottom:14px}
.note p{color:rgba(237,243,236,.78);font-size:15px}
.note blockquote{margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--line-d);font-size:14px;color:rgba(237,243,236,.62)}
.note-side{display:flex;flex-direction:column;gap:16px}
.mini{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);transition:transform var(--t-fast),box-shadow var(--t-fast)}
.mini:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.mini .k{font-size:12px;letter-spacing:.14em;color:var(--t3);margin-bottom:8px}
.mini strong{display:block;font-size:17px;font-weight:700;margin-bottom:6px}
.mini p{font-size:14px;color:var(--t2)}
@media (max-width:1023px){
  .note-wrap{grid-template-columns:1fr}
}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--bg)}
.faq-acc{border:0;background:transparent;margin:0}
.faq-acc .accordion-item{border-bottom:1px solid var(--line);background:transparent}
.faq-acc .accordion-title{
  border:0;background:transparent;margin:0;
  padding:22px 52px 22px 0;position:relative;
  font-size:17px;font-weight:700;color:var(--t1);line-height:1.6;
  transition:color var(--t-fast);
}
.faq-acc .accordion-title:hover{color:var(--orange)}
.faq-acc .accordion-title::before{
  content:"+";position:absolute;right:10px;top:50%;
  transform:translateY(-50%);
  width:auto;height:auto;margin:0;
  font-family:var(--cn);font-size:22px;line-height:1;
  color:var(--ink);background:none;
}
.faq-acc .accordion-title[aria-expanded="true"]::before{content:"−";color:var(--orange)}
.faq-acc .accordion-content{border:0;background:transparent;padding:0 52px 22px 0;color:var(--t2);font-size:15px;line-height:1.85}
@media (max-width:767px){
  .faq-acc .accordion-title{font-size:16px;padding-right:40px}
  .faq-acc .accordion-content{padding-right:0}
}

/* ---------- CTA ---------- */
.cta-band{position:relative;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;border-radius:var(--r-lg);overflow:hidden;color:var(--dtx);padding:46px 40px}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,42,34,.97),rgba(10,42,34,.86))}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.25;margin-bottom:10px}
.cta-inner p{color:rgba(237,243,236,.75);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:32px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--dtx);margin-top:0}
.footer-top{border-top:1px solid var(--line-d);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,2.6fr) minmax(0,2.6fr) minmax(0,3fr);gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-about{font-size:14px;color:rgba(237,243,236,.66);max-width:340px}
.footer-h4{font-size:12px;letter-spacing:.14em;color:rgba(237,243,236,.5);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(237,243,236,.78)}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(237,243,236,.66)}
.footer-contact b{color:rgba(237,243,236,.9);font-weight:600}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding:22px 0;border-top:1px solid var(--line-d);font-size:13px;color:rgba(237,243,236,.6)}
.footer-bottom a{color:rgba(237,243,236,.6)}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-top{padding-top:40px}
}

/* ---------- To top ---------- */
.to-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-1);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--t),transform var(--t),visibility var(--t),background var(--t-fast),color var(--t-fast);z-index:55}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .spot-row:hover .spot-media img{transform:none}
  .mini:hover{transform:none}
  .dir-item:hover{transform:none}
}