/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#05080B;
  --bg-1:#0A1116;
  --bg-2:#101A21;
  --brand:#12E0A8;
  --brand-deep:#0B9E86;
  --accent:#FFB020;
  --cool:#4FB6E8;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --text-1:#EEF5F4;
  --text-2:#A7B7BA;
  --text-3:#6C7C81;
  --glow:0 0 0 1px rgba(18,224,168,.35),0 10px 32px -10px rgba(18,224,168,.55);
  --glow-soft:0 0 24px -6px rgba(18,224,168,.35);
  --r-xl:20px;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
  --shadow-card:0 8px 24px -16px rgba(0,0,0,.9);
  --shadow-hover:0 24px 48px -24px rgba(0,0,0,.95);
  --sec-pad:clamp(56px,8vw,104px);
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  background:var(--bg-0);
  color:var(--text-1);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(18,224,168,.28);color:#fff}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--brand);color:#04120E;padding:10px 18px;border-radius:0 0 12px 0;font-weight:600;
}
.skip-link:focus{left:0}

/* ============ 容器 ============ */
.container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:32px}

/* ============ 顶部提示条 ============ */
.topbar{
  background:linear-gradient(90deg,rgba(18,224,168,.10),rgba(18,224,168,.01));
  border-bottom:1px solid var(--line);
  border-left:3px solid var(--brand);
}
.topbar-inner{display:flex;align-items:center;gap:10px;min-height:36px;padding-block:5px;font-size:13.5px;color:var(--text-2)}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(18,224,168,.9);flex:none}
.topbar-close{
  margin-left:auto;width:26px;height:26px;border-radius:8px;color:var(--text-3);
  display:grid;place-items:center;flex:none;transition:.2s;
}
.topbar-close:hover{color:var(--brand);background:var(--glass)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,8,11,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(5,8,11,.92)}
.nav{display:flex;align-items:center;gap:10px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:none;font-size:18px;font-weight:700;letter-spacing:.01em}
.logo-mark{
  width:6px;height:22px;border-radius:3px;flex:none;
  background:linear-gradient(180deg,var(--brand),rgba(18,224,168,.12));
  box-shadow:0 0 12px rgba(18,224,168,.55);
}
.logo em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:18px}
.nav-link{
  position:relative;padding:10px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:rgba(238,245,244,.88);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:3px;width:0;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);
  box-shadow:0 0 10px rgba(18,224,168,.85);transition:width .22s ease;
}
.nav-link:hover{color:var(--brand);background:var(--glass)}
.nav-link:hover::after,.nav-link.is-active::after{width:20px}
.nav-link.is-active{color:var(--brand)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}

.nav-more{position:relative}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:rgba(238,245,244,.88);transition:.2s;
}
.nav-more-btn:hover{color:var(--brand);background:var(--glass)}
.nav-more-btn svg{transition:transform .24s ease}
.nav-more:hover .nav-more-btn svg,.nav-more.is-open .nav-more-btn svg{transform:rotate(180deg)}
.nav-more:hover .nav-more-btn,.nav-more.is-open .nav-more-btn{color:var(--brand)}

.mega{
  position:absolute;right:0;top:calc(100% + 14px);width:720px;
  display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:22px;
  padding:22px;border-radius:var(--r-xl);
  background:rgba(10,17,22,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--glass-brd);
  box-shadow:0 34px 64px -34px rgba(0,0,0,.95);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-more:hover .mega,.nav-more.is-open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:13px;font-weight:600;color:var(--text-3);letter-spacing:.06em;margin-bottom:12px}
.mega-links{display:grid;gap:4px}
.mega-link{
  display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;
  font-size:14.5px;color:var(--text-2);transition:.2s;
}
.mega-link::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--brand);opacity:.5;flex:none}
.mega-link:hover{color:var(--brand);background:var(--glass);transform:translateX(-3px)}
.mega-news{display:grid;gap:10px}
.mega-news-item{display:flex;gap:10px;align-items:center;padding:6px;border-radius:10px;transition:.2s}
.mega-news-item:hover{background:var(--glass)}
.mega-news-item img{width:64px;height:40px;border-radius:8px;object-fit:cover;flex:none;background:var(--bg-2)}
.mega-news-item span{font-size:13.5px;color:var(--text-2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:14px;
  padding:18px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--glass-brd);
}
.mega-card h4{font-size:15px}
.mega-card p{font-size:13px;color:var(--text-2);line-height:1.7;margin-top:6px}

/* 移动端按钮与抽屉 */
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--glass-brd);background:var(--glass);flex:none;
}
.nav-toggle span{position:absolute;left:13px;right:13px;height:2px;border-radius:2px;background:var(--text-1);transition:.25s ease}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-open span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){top:21px;transform:rotate(-45deg)}

.drawer-mask{
  position:fixed;inset:0;z-index:190;background:rgba(0,0,0,.62);
  opacity:0;visibility:hidden;transition:.3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:200;width:88%;max-width:360px;
  display:flex;flex-direction:column;padding:22px 20px;overflow-y:auto;
  background:rgba(10,17,22,.98);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-left:1px solid var(--glass-brd);
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.22,.61,.36,1);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:13px;color:var(--text-3);letter-spacing:.06em}
.drawer-close{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--glass-brd);color:var(--text-2)}
.drawer-close:hover{color:var(--brand);border-color:var(--brand)}
.drawer-nav{display:grid;gap:2px}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 12px;border-radius:12px;
  border-bottom:1px solid var(--line);font-size:15.5px;color:var(--text-1);
}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-nav a:hover{background:var(--glass);color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:22px}
.drawer-foot .btn{width:100%}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,filter .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn svg{flex:none}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04120E;box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,168,.45),0 16px 40px -12px rgba(18,224,168,.7)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.22);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--glass)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);
  font-size:13.5px;color:var(--text-2);white-space:nowrap;transition:.2s;
}
.tag:hover{color:var(--brand);border-color:rgba(18,224,168,.4)}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:600}
.badge-brand{color:var(--brand);background:rgba(18,224,168,.12)}
.badge-accent{color:var(--accent);background:rgba(255,176,32,.12)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.55;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(5,8,11,.97) 0%,rgba(5,8,11,.86) 46%,rgba(5,8,11,.42) 100%),
    linear-gradient(180deg,rgba(5,8,11,.30) 0%,rgba(5,8,11,.70) 68%,var(--bg-0) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;
  padding-block:clamp(52px,6vw,86px);min-height:620px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;
  padding:5px 14px;border-radius:999px;
  background:rgba(18,224,168,.10);border:1px solid rgba(18,224,168,.26);
  font-size:13px;font-weight:600;color:var(--brand);
}
.hero h1{font-size:clamp(2rem,1.2rem+3.2vw,3.4rem);line-height:1.18;letter-spacing:.01em}
.hero-sub{margin-top:20px;max-width:540px;font-size:16px;line-height:1.88;color:var(--text-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}

.hero-posters{position:relative;height:440px}
.poster{
  position:absolute;width:190px;aspect-ratio:2/3;border-radius:var(--r-lg);overflow:hidden;
  background:var(--bg-2);border:1px solid var(--glass-brd);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.95);
}
.poster img{width:100%;height:100%;object-fit:cover}
.poster::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(180deg,rgba(5,8,11,0),rgba(5,8,11,.85))}
.poster-1{left:0;top:46px;transform:rotate(-3deg);animation:floatA 8s ease-in-out infinite}
.poster-2{left:31%;top:0;width:216px;z-index:3;border-color:rgba(18,224,168,.42);box-shadow:var(--glow-soft),0 34px 60px -30px rgba(0,0,0,.95)}
.poster-3{right:0;top:70px;transform:rotate(3deg);animation:floatB 9.5s ease-in-out .8s infinite}
@keyframes floatA{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-6px) rotate(-3deg)}}
@keyframes floatB{0%,100%{transform:translateY(0) rotate(3deg)}50%{transform:translateY(-6px) rotate(3deg)}}

/* ============ 板块通用 ============ */
.section{padding:var(--sec-pad) 0;position:relative}
.section-alt{background:var(--bg-1);border-block:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(1.35rem,1rem+1.4vw,1.9rem);line-height:1.32}
.section-title::before{
  content:"";width:4px;height:.92em;border-radius:2px;flex:none;
  background:var(--brand);box-shadow:0 0 12px rgba(18,224,168,.7);
}
.section-desc{margin-top:12px;max-width:700px;font-size:15px;line-height:1.85;color:var(--text-2)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--text-2);white-space:nowrap}
.link-more:hover{color:var(--brand)}
.link-more svg{transition:transform .2s ease}
.link-more:hover svg{transform:translateX(3px)}

/* ============ 横滑轨道 ============ */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:16px;overflow-x:auto;padding:6px 2px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  position:relative;flex:0 0 200px;scroll-snap-align:start;
  border-radius:14px;overflow:hidden;background:var(--bg-2);
  border:1px solid var(--glass-brd);box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18)}
.rail-thumb{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--bg-2)}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rail-card:hover .rail-thumb img{transform:scale(1.03)}
.rail-shade{position:absolute;inset:auto 0 0 0;height:62%;background:linear-gradient(180deg,rgba(5,8,11,0),rgba(5,8,11,.94))}
.rail-cap{position:absolute;left:14px;right:14px;bottom:12px;z-index:2}
.rail-cap h3{font-size:15px;font-weight:600;line-height:1.45}
.rail-cap span{display:block;margin-top:4px;font-size:12.5px;color:var(--text-3)}
.rail-badge{position:absolute;left:12px;top:12px;z-index:2}
.rail-arrow{
  position:absolute;top:42%;transform:translateY(-50%);z-index:5;
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:rgba(10,17,22,.82);border:1px solid var(--glass-brd);color:var(--text-1);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:.2s ease;
}
.rail-arrow:hover{border-color:var(--brand);color:var(--brand)}
.rail-arrow:disabled{opacity:.3;cursor:not-allowed}
.rail-arrow.prev{left:-12px}
.rail-arrow.next{right:-12px}

/* ============ 左大右小 ============ */
.split{display:grid;grid-template-columns:42% 1fr;gap:32px;align-items:stretch}
.feature-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--glass-brd);min-height:360px;box-shadow:var(--shadow-card);
}
.feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,11,.18) 0%,rgba(5,8,11,.75) 55%,rgba(5,8,11,.95) 100%)}
.feature-body{position:relative;z-index:2;height:100%;min-height:360px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;gap:12px}
.feature-body h3{font-size:clamp(1.2rem,1rem+.6vw,1.5rem);line-height:1.35}
.feature-body p{font-size:14.5px;line-height:1.85;color:var(--text-2)}

.mini-list{display:grid;gap:8px;align-content:start}
.mini-item{
  display:flex;align-items:center;gap:16px;padding:12px;border-radius:var(--r-md);
  border:1px solid transparent;transition:.22s ease;
}
.mini-item:hover{background:var(--bg-2);border-color:var(--glass-brd);transform:translateX(4px)}
.mini-item img{width:96px;height:64px;border-radius:var(--r-sm);object-fit:cover;flex:none;background:var(--bg-2)}
.mini-item h3{font-size:15.5px;font-weight:600;line-height:1.45}
.mini-item p{margin-top:4px;font-size:13.5px;color:var(--text-3);line-height:1.6}

/* ============ 步骤清单 ============ */
.steps{margin-top:4px}
.step{
  display:grid;grid-template-columns:78px 1fr;gap:22px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:padding-left .22s ease,border-color .22s ease;
}
.step:first-child{border-top:1px solid var(--line)}
.step:hover{padding-left:8px;border-color:rgba(18,224,168,.35)}
.step-num{
  font-size:clamp(30px,3vw,46px);font-weight:700;line-height:1;
  color:rgba(18,224,168,.26);font-variant-numeric:tabular-nums;
  transition:color .22s ease;
}
.step:hover .step-num{color:rgba(18,224,168,.55)}
.step h3{font-size:17.5px;font-weight:600}
.step p{margin-top:8px;font-size:14.5px;line-height:1.86;color:var(--text-2);max-width:820px}

/* ============ 数据条 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px;
  border:1px solid var(--glass-brd);border-radius:var(--r-xl);
  background:var(--bg-1);overflow:hidden;
}
.stat{padding:28px 22px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{
  display:block;font-size:clamp(1.6rem,1rem+1.6vw,2.2rem);line-height:1.2;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--text-2)}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--glass-brd);
  border-radius:var(--r-lg);box-shadow:var(--shadow-card);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-cat{position:absolute;left:12px;top:12px}
.news-body{display:flex;flex-direction:column;gap:10px;padding:18px 18px 20px;flex:1}
.news-title{
  font-size:16.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--brand)}
.news-excerpt{
  font-size:14px;line-height:1.78;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:10px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.news-meta svg{transition:transform .2s ease}
.news-card:hover .news-meta svg{transform:translateX(3px);color:var(--brand)}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:200px;padding:36px 24px;text-align:center;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-lg);
}
.empty-state svg{color:rgba(18,224,168,.4)}
.empty-state p{font-size:15px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq{max-width:840px;margin-inline:auto;display:grid;gap:12px}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:14px;
  overflow:hidden;transition:border-color .22s ease,background .22s ease;
}
.faq-item.is-open{border-color:rgba(18,224,168,.34);background:rgba(18,224,168,.04)}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q::before{
  content:"";width:0;height:20px;border-radius:2px;background:var(--brand);flex:none;
  transition:width .24s ease;box-shadow:0 0 10px rgba(18,224,168,.7);
}
.faq-item.is-open .faq-q::before{width:3px}
.faq-plus{
  position:relative;width:18px;height:18px;margin-left:auto;flex:none;
  transition:transform .26s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-plus::before{width:14px;height:2px}
.faq-plus::after{width:2px;height:14px}
.faq-item.is-open .faq-plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a-inner{padding:0 20px 20px 37px;font-size:15px;line-height:1.86;color:var(--text-2)}

/* ============ CTA ============ */
.cta{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--glass-brd);background:var(--bg-1);
}
.cta-bg{
  position:absolute;inset:0;opacity:.25;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,11,.96),rgba(5,8,11,.6))}
.cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:30px;flex-wrap:wrap;padding:clamp(32px,5vw,58px);
}
.cta-inner h2{font-size:clamp(1.35rem,1rem+1.4vw,1.95rem);line-height:1.34}
.cta-inner p{margin-top:12px;max-width:620px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--text-2);max-width:300px}
.footer-dots{display:flex;gap:10px;margin-top:18px}
.footer-dots span{width:34px;height:34px;border-radius:10px;border:1px solid var(--glass-brd);display:grid;place-items:center;color:var(--text-3);transition:.2s}
.footer-dots span:hover{color:var(--brand);border-color:rgba(18,224,168,.4)}
.footer-title{font-size:14.5px;font-weight:600;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{display:inline-block;font-size:14px;color:var(--text-2);transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--brand);transform:translateX(2px)}
.footer-meta{display:grid;gap:10px;font-size:14px;color:var(--text-2)}
.footer-meta div{display:flex;gap:8px}
.footer-meta b{font-weight:600;color:var(--text-3);flex:none}
.footer-cta{margin-top:18px}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom nav{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom nav a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .mega{width:640px}
}
@media (max-width:1023px){
  .container{padding-inline:24px}
  .nav{height:60px}
  .nav-links,.nav-more{display:none}
  .nav-toggle{display:block}
  .hero-inner{grid-template-columns:1fr;gap:34px;min-height:0;padding-block:clamp(44px,7vw,70px)}
  .hero-posters{height:360px;max-width:420px}
  .poster{width:160px}
  .poster-2{width:182px}
  .split{grid-template-columns:1fr;gap:24px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head{align-items:flex-start;flex-direction:column;gap:14px}
}
@media (max-width:767px){
  .container{padding-inline:20px}
  .rail-card{flex-basis:172px}
  .rail-arrow{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .news-grid{grid-template-columns:1fr}
  .step{grid-template-columns:56px 1fr;gap:14px;padding:22px 0}
  .hero h1{font-size:clamp(1.65rem,1.1rem+3vw,2.2rem)}
  .hero-actions .btn{width:100%}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-inner .btn{width:100%}
}
@media (max-width:560px){
  .hero-posters{height:auto;min-height:0;padding-bottom:10px}
  .poster{position:static;width:100%;max-width:280px;margin-inline:auto;transform:none;animation:none}
  .poster-1,.poster-3{display:none}
  .poster-2{width:100%;max-width:280px}
  .mini-item img{width:78px;height:56px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
  .faq-a-inner{padding:0 16px 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg-0:#05080B;
  --bg-1:#0A1116;
  --bg-2:#101A21;
  --brand:#12E0A8;
  --brand-deep:#0B9E86;
  --accent:#FFB020;
  --cool:#4FB6E8;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --text-1:#EEF5F4;
  --text-2:#A7B7BA;
  --text-3:#6C7C81;
  --glow:0 0 0 1px rgba(18,224,168,.35), 0 10px 32px -10px rgba(18,224,168,.55);
  --glow-soft:0 0 24px -6px rgba(18,224,168,.35);
  --shadow-card:0 8px 24px -16px rgba(0,0,0,.9);
  --shadow-hover:0 24px 48px -24px rgba(0,0,0,.95);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-xs:8px;
  --gap:24px;
  --sec:clamp(56px,8vw,104px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.tabnum{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,8,11,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, background .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(5,8,11,.88)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.logo em{font-style:normal;color:var(--brand);margin-left:2px}
.logo-mark{
  width:6px;height:22px;border-radius:3px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--brand),rgba(18,224,168,.15));
  box-shadow:var(--glow-soft);
}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;
  color:rgba(238,245,244,.9);border-radius:10px;transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;width:20px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:var(--glow-soft);
  transform:translateX(-50%) scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.is-active::after{transform:translateX(-50%) scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}

.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:999px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;transition:.2s ease;
}
.mega-trigger:hover{color:var(--brand);border-color:var(--glass-brd);background:var(--glass)}
.mega-trigger svg{transition:transform .24s ease}
.mega-wrap.open .mega-trigger{color:var(--brand);border-color:var(--glass-brd);background:var(--glass)}
.mega-wrap.open .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);width:720px;
  background:rgba(10,17,22,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-brd);border-radius:var(--r-lg);
  box-shadow:0 32px 64px -32px rgba(0,0,0,.98);
  padding:24px;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
}
.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.1fr 1.2fr .95fr;gap:22px}
.mega-col-title{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.08em;margin-bottom:12px}
.mega-list{display:grid;gap:4px}
.mega-list.two{grid-template-columns:1fr 1fr}
.mega-list a{
  display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:var(--text-2);
  transition:.18s ease;
}
.mega-list a:hover{color:var(--brand);background:var(--glass);transform:translateX(-3px)}
.mega-mini{display:grid;gap:10px}
.mega-mini a{display:flex;gap:10px;align-items:center;padding:8px;border-radius:var(--r-sm);transition:.18s ease}
.mega-mini a:hover{background:var(--glass)}
.mega-mini img{width:64px;height:40px;border-radius:var(--r-xs);object-fit:cover;flex:0 0 auto;background:var(--bg-2)}
.mega-mini span{font-size:13.5px;color:var(--text-2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-mini a:hover span{color:var(--text-1)}
.mega-entry{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-md);
  padding:18px;
}
.mega-entry strong{display:block;font-size:15px;margin-bottom:6px}
.mega-entry p{font-size:13px;color:var(--text-3);line-height:1.7;margin-bottom:14px}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--glass-brd);background:var(--glass);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-1);border-radius:2px;transition:.2s;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.open span::after{top:0;transform:rotate(-45deg)}

.drawer{
  position:fixed;top:0;right:0;height:100dvh;width:88%;max-width:360px;z-index:90;
  background:rgba(8,13,18,.98);backdrop-filter:blur(16px);
  border-left:1px solid var(--glass-brd);
  padding:84px 20px 28px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer a.drawer-link{
  display:block;padding:15px 8px;font-size:16px;color:var(--text-1);
  border-bottom:1px solid var(--line);
}
.drawer a.drawer-link.is-active{color:var(--brand)}
.drawer .drawer-title{font-size:12px;color:var(--accent);letter-spacing:.08em;margin:18px 8px 6px}
.drawer .drawer-foot{margin-top:auto;padding-top:20px}
.drawer .drawer-foot .btn{width:100%;justify-content:center}
.scrim{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:85;
  opacity:0;visibility:hidden;transition:.25s;
}
.scrim.open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease, filter .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--cool) 100%);
  color:#04120E;box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,168,.5),0 16px 40px -12px rgba(18,224,168,.7)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{
  border-color:rgba(255,255,255,.22);color:var(--text-1);background:transparent;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--glass)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);
  transition:color .2s ease;
}
.link-more:hover{color:var(--brand)}
.link-more svg{transition:transform .2s ease}
.link-more:hover svg{transform:translateX(3px)}

/* ---------- breadcrumb ---------- */
.crumb{padding:20px 0 0;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-2);transition:color .2s}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{margin:0 8px;color:var(--text-3)}
.crumb .now{color:var(--text-3)}

/* ---------- category hero ---------- */
.cat-hero{
  position:relative;margin-top:14px;border-radius:var(--r-lg);overflow:hidden;
  min-height:300px;display:flex;align-items:flex-end;
  background:
    linear-gradient(90deg,rgba(5,8,11,.94) 0%,rgba(5,8,11,.68) 52%,rgba(5,8,11,.35) 100%),
    linear-gradient(180deg,rgba(5,8,11,.15) 0%,rgba(5,8,11,.9) 78%,var(--bg-0) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border:1px solid var(--glass-brd);
}
.cat-hero-inner{padding:44px 40px 40px;max-width:820px}
.cat-hero h1{font-size:clamp(1.7rem,1.1rem+2.4vw,2.7rem);line-height:1.22;margin-bottom:14px}
.cat-hero h1 .hl{color:var(--brand)}
.cat-hero .cat-sub{font-size:14px;color:var(--text-2);max-width:640px;line-height:1.75}
.cat-hero .cat-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* ---------- chips ---------- */
.chip-row{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:13.5px;
  color:var(--text-2);border:1px solid var(--glass-brd);background:var(--glass);
  transition:.2s ease;white-space:nowrap;
}
.chip:hover{color:var(--brand);border-color:rgba(18,224,168,.45)}
.chip.is-on{color:#04120E;background:linear-gradient(135deg,var(--brand),var(--cool));border-color:transparent;font-weight:600}

.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:6px;font-size:12px;font-weight:600;
}
.badge-brand{color:var(--brand);background:rgba(18,224,168,.12)}
.badge-accent{color:var(--accent);background:rgba(255,176,32,.12)}
.badge-cool{color:var(--cool);background:rgba(79,182,232,.12)}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.section-title{
  position:relative;font-size:clamp(1.35rem,1rem+1.4vw,1.9rem);line-height:1.3;
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:.9em;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),rgba(18,224,168,.2));
  box-shadow:var(--glow-soft);
}
.section-sub{margin-top:10px;font-size:14px;color:var(--text-2);max-width:720px;padding-left:16px}

/* ---------- poster grid ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.poster-card{
  position:relative;border-radius:14px;overflow:hidden;background:var(--bg-2);
  border:1px solid var(--glass-brd);box-shadow:var(--shadow-card);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display:block;
}
.poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18)}
.poster-thumb{position:relative;aspect-ratio:2/3;background:var(--bg-2);overflow:hidden}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.poster-card:hover .poster-thumb img{transform:scale(1.04)}
.poster-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:58%;
  background:linear-gradient(180deg,rgba(5,8,11,0) 0%,rgba(5,8,11,.92) 100%);
}
.poster-thumb .badge{position:absolute;top:10px;right:10px;z-index:2;backdrop-filter:blur(6px)}
.poster-body{position:absolute;left:0;right:0;bottom:0;padding:14px;z-index:2}
.poster-body h3{font-size:14.5px;line-height:1.45;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-body .meta{font-size:12px;color:var(--text-3)}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:42% 1fr;gap:32px;align-items:start}
.feature-card{
  border-radius:var(--r-md);overflow:hidden;background:var(--bg-2);
  border:1px solid var(--glass-brd);box-shadow:var(--shadow-card);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18)}
.feature-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-card:hover .thumb img{transform:scale(1.03)}
.feature-card .body{padding:22px}
.feature-card h3{font-size:1.2rem;margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px}

.side-list{display:grid;gap:12px}
.side-item{
  display:flex;gap:14px;align-items:center;padding:12px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg-1);transition:.25s ease;
}
.side-item:hover{background:var(--bg-2);border-color:rgba(255,255,255,.18);transform:translateX(4px)}
.side-item img{width:96px;height:64px;border-radius:var(--r-xs);object-fit:cover;flex:0 0 auto;background:var(--bg-2)}
.side-item h4{font-size:14.5px;font-weight:600;margin-bottom:5px;line-height:1.5}
.side-item .meta{font-size:12px;color:var(--text-3)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--r-md);
  background:var(--bg-1);border:1px solid var(--line);
  transition:.28s ease;
}
.step:hover{background:var(--bg-2);border-color:rgba(18,224,168,.35);transform:translateY(-4px)}
.step .num{
  display:block;font-size:34px;font-weight:700;line-height:1;
  color:var(--brand);opacity:.32;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.05rem;margin-bottom:10px}
.step p{font-size:13.5px;color:var(--text-2);line-height:1.85}

/* ---------- data bar ---------- */
.data-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--glass-brd);border-radius:var(--r-md);
  background:var(--glass);overflow:hidden;
}
.data-item{padding:26px 24px;text-align:center;border-right:1px solid var(--line)}
.data-item:last-child{border-right:0}
.data-item b{display:block;font-size:clamp(1.5rem,1rem+1.6vw,2rem);font-weight:700;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums}
.data-item span{display:block;margin-top:8px;font-size:13px;color:var(--text-2)}

/* ---------- notice table ---------- */
.notice-list{border-top:1px solid var(--line)}
.notice-row{
  display:grid;grid-template-columns:64px 1.1fr 1.6fr;gap:22px;align-items:center;
  padding:20px 12px;border-bottom:1px solid var(--line);
  transition:background .22s ease, transform .22s ease;
}
.notice-row:hover{background:rgba(255,255,255,.025);transform:translateX(4px)}
.notice-row .idx{
  font-size:34px;font-weight:700;line-height:1;color:var(--brand);opacity:.25;
  font-variant-numeric:tabular-nums;
}
.notice-row h3{font-size:1.02rem}
.notice-row p{font-size:13.5px;color:var(--text-2);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:840px}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .25s ease, background .25s ease;
}
.faq-item:hover{border-color:rgba(255,255,255,.18)}
.faq-item.open{border-color:rgba(18,224,168,.4);background:rgba(18,224,168,.045)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px;text-align:left;font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q .sign{
  position:relative;flex:0 0 auto;width:20px;height:20px;transition:transform .24s ease;
}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-q .sign::before{left:50%;top:2px;width:2px;height:16px;transform:translateX(-50%)}
.faq-q .sign::after{top:50%;left:2px;height:2px;width:16px;transform:translateY(-50%)}
.faq-item.open .faq-q .sign{transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-a{display:none;padding:0 20px 22px 20px;font-size:15px;color:var(--text-2);line-height:1.9}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-a{border-left:3px solid var(--brand);margin-left:20px;padding-left:17px}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--glass-brd);
  background:
    linear-gradient(90deg,rgba(5,8,11,.92) 0%,rgba(5,8,11,.72) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:44px 40px;
}
.cta-band h2{font-size:clamp(1.3rem,1rem+1.2vw,1.75rem);margin-bottom:12px}
.cta-band p{font-size:14.5px;color:var(--text-2);max-width:560px;line-height:1.85}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{margin-top:var(--sec);background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--text-3);line-height:1.85;max-width:320px}
.footer-dots{display:flex;gap:10px;margin-top:18px}
.footer-dots span{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--glass-brd);background:var(--glass);color:var(--text-2);transition:.2s ease;
}
.footer-dots span:hover{color:var(--brand);border-color:rgba(18,224,168,.4)}
.footer-title{font-size:14.5px;font-weight:600;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.5px;color:var(--text-2);transition:.2s ease;width:fit-content}
.footer-links a:hover{color:var(--brand);transform:translateX(2px)}
.footer-meta{display:grid;gap:10px;margin-bottom:18px}
.footer-meta div{font-size:13px;color:var(--text-3);display:flex;gap:8px}
.footer-meta b{color:var(--text-2);font-weight:600;flex:0 0 auto}
.footer-cta .btn{box-shadow:var(--glow)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom .fb-links a:hover{color:var(--brand)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 32px}
  .poster-grid{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-grid > div:last-child{grid-column:1 / -1}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .mega-wrap{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:60px;gap:16px}
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .split{grid-template-columns:1fr;gap:24px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .data-bar{grid-template-columns:repeat(2,1fr)}
  .data-item:nth-child(2){border-right:0}
  .data-item:nth-child(1),.data-item:nth-child(2){border-bottom:1px solid var(--line)}
  .notice-row{grid-template-columns:48px 1fr;gap:14px}
  .notice-row p{grid-column:2 / -1}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .cat-hero-inner{padding:32px 26px 30px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .footer-grid > div:last-child{grid-column:1 / -1}
  .section-head{align-items:flex-start}
  .section-sub{padding-left:16px}
  .btn{padding:12px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 180px}
}
@media (max-width:559px){
  .header-inner{height:56px}
  .logo{font-size:17px}
  .logo-mark{height:19px}
  .cat-hero{min-height:250px}
  .cat-hero-inner{padding:26px 20px 24px}
  .cat-hero h1{font-size:clamp(1.5rem,1.2rem+3vw,1.85rem)}
  .poster-grid{grid-template-columns:repeat(2,1fr)}
  .poster-body h3{font-size:13.5px}
  .steps{grid-template-columns:1fr}
  .data-bar{grid-template-columns:1fr}
  .data-item{border-right:0;border-bottom:1px solid var(--line)}
  .data-item:last-child{border-bottom:0}
  .notice-row{grid-template-columns:1fr;gap:8px;padding:18px 6px}
  .notice-row .idx{font-size:26px}
  .notice-row p{grid-column:1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:30px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: article */
:root{
  --bg-0:#05080B;
  --bg-1:#0A1116;
  --bg-2:#101A21;
  --bg-3:#16232C;
  --brand:#12E0A8;
  --brand-deep:#0B9E86;
  --accent:#FFB020;
  --cool:#4FB6E8;
  --text-1:#EEF5F4;
  --text-2:#A7B7BA;
  --text-3:#6C7C81;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --danger:#FF6B6B;
  --glow:0 0 0 1px rgba(18,224,168,.35),0 10px 32px -10px rgba(18,224,168,.55);
  --glow-soft:0 0 24px -6px rgba(18,224,168,.35);
  --shadow:0 8px 24px -16px rgba(0,0,0,.9);
  --shadow-hover:0 24px 48px -24px rgba(0,0,0,.95);
  --r-xl:20px;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
  --container:1280px;
  --font:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(18,224,168,.09), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(79,182,232,.07), transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
input{font:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- notice ---------- */
.notice-bar{
  background:linear-gradient(90deg,rgba(18,224,168,.10),rgba(18,224,168,.02));
  border-bottom:1px solid var(--line);
  border-left:3px solid var(--brand);
}
.notice-inner{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:36px;
  font-size:13px;
  color:var(--text-2);
}
.notice-inner b{color:var(--brand);font-weight:600;}
.notice-close{
  margin-left:auto;
  width:24px;height:24px;
  display:grid;place-items:center;
  border:none;border-radius:6px;
  background:transparent;color:var(--text-3);
  cursor:pointer;transition:.2s;
}
.notice-close:hover{background:var(--glass);color:var(--text-1);}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(5,8,11,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(5,8,11,.9);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--text-1);
  white-space:nowrap;
}
.logo-mark{
  width:6px;height:22px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),rgba(18,224,168,.05));
  box-shadow:var(--glow-soft);
}
.logo em{font-style:normal;color:var(--brand);}

header .nav-primary{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
header .nav-primary a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 13px;
  border-radius:9px;
  font-size:15px;
  font-weight:500;
  color:rgba(238,245,244,.88);
  transition:color .2s ease,background .2s ease;
}
header .nav-primary a::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:0;height:2px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:var(--glow-soft);
  transform:translateX(-50%);
  transition:width .22s ease;
}
header .nav-primary a:hover{color:var(--brand);background:rgba(255,255,255,.04);}
header .nav-primary a:hover::after{width:20px;}
header .nav-primary a.is-active{color:var(--brand);}
header .nav-primary a.is-active::after{width:20px;}

.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}

.nav-more{position:relative;}
.nav-more-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 12px;
  border:1px solid transparent;
  border-radius:9px;
  background:transparent;
  color:rgba(238,245,244,.88);
  font-size:15px;
  cursor:pointer;
  transition:.2s;
}
.nav-more-btn svg{transition:transform .22s ease;}
.nav-more:hover .nav-more-btn,
.nav-more.is-open .nav-more-btn{color:var(--brand);background:rgba(255,255,255,.04);}
.nav-more:hover .nav-more-btn svg,
.nav-more.is-open .nav-more-btn svg{transform:rotate(180deg);}

.mega{
  position:absolute;
  right:0;top:calc(100% + 12px);
  width:700px;
  padding:22px;
  border-radius:var(--r-xl);
  background:rgba(10,17,22,.94);
  border:1px solid var(--glass-brd);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.95);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  display:grid;
  grid-template-columns:1.1fr 1.2fr 1fr;
  gap:20px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.nav-more:hover .mega,
.nav-more.is-open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{
  font-size:12px;
  font-weight:600;
  color:var(--text-3);
  letter-spacing:.06em;
  margin-bottom:12px;
}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.mega-links a{
  display:block;
  padding:8px 10px;
  border-radius:8px;
  font-size:14px;
  color:var(--text-2);
  transition:.2s;
}
.mega-links a:hover{background:var(--glass);color:var(--brand);transform:translateX(-3px);}
.mega-posts{display:flex;flex-direction:column;gap:10px;}
.mega-post{
  display:flex;
  gap:10px;
  align-items:center;
  padding:8px;
  border-radius:10px;
  transition:.2s;
}
.mega-post:hover{background:var(--glass);}
.mega-post img{
  width:64px;height:40px;
  border-radius:6px;
  object-fit:cover;
  background:var(--bg-3);
  flex:0 0 auto;
}
.mega-post span{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.mega-post:hover span{color:var(--text-1);}
.mega-card{
  border:1px solid var(--glass-brd);
  background:var(--glass);
  border-radius:var(--r-lg);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.mega-card b{font-size:15px;color:var(--text-1);}
.mega-card p{font-size:13px;color:var(--text-2);line-height:1.7;margin:0;}
.mega-card .btn{align-self:flex-start;}

.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border:1px solid var(--glass-brd);
  border-radius:10px;
  background:var(--glass);
  color:var(--text-2);
  cursor:pointer;
  transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(18,224,168,.5);box-shadow:var(--glow-soft);}

.search-panel{
  display:none;
  border-bottom:1px solid var(--line);
  background:rgba(10,17,22,.92);
}
.search-panel.is-open{display:block;}
.search-form{
  display:flex;
  gap:8px;
  padding:14px 0;
}
.search-form input{
  flex:1;
  height:48px;
  padding:0 16px;
  border-radius:var(--r-md);
  border:1px solid var(--glass-brd);
  background:var(--glass);
  color:var(--text-1);
  outline:none;
  transition:.2s;
}
.search-form input::placeholder{color:var(--text-3);}
.search-form input:focus{border-color:var(--brand);box-shadow:var(--glow-soft);}

.burger{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--glass-brd);
  border-radius:10px;
  background:var(--glass);
  cursor:pointer;
  position:relative;
}
.burger span{
  position:absolute;
  left:11px;right:11px;
  height:2px;
  border-radius:2px;
  background:var(--text-1);
  transition:.25s ease;
}
.burger span:nth-child(1){top:14px;}
.burger span:nth-child(2){top:19px;}
.burger span:nth-child(3){top:24px;}
.burger.is-open span:nth-child(1){top:19px;transform:rotate(45deg);background:var(--brand);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){top:19px;transform:rotate(-45deg);background:var(--brand);}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  pointer-events:none;
}
.drawer-mask{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.6);
  opacity:0;
  transition:opacity .25s ease;
}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  width:88%;
  max-width:380px;
  height:100%;
  padding:20px;
  background:var(--bg-1);
  border-left:1px solid var(--glass-brd);
  transform:translateX(100%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
  gap:8px;
  overflow-y:auto;
}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer-mask{opacity:1;}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.drawer-link{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 10px;
  border-bottom:1px solid var(--line);
  font-size:15.5px;
  color:var(--text-1);
  transition:.2s;
}
.drawer-link:hover,.drawer-link.is-active{color:var(--brand);background:rgba(18,224,168,.06);}
.drawer-foot{margin-top:auto;padding-top:20px;display:grid;gap:10px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04120E;
  box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,168,.45),0 16px 40px -12px rgba(18,224,168,.65);}
.btn-primary:active{transform:translateY(0);filter:brightness(.95);}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.22);
  color:var(--text-1);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--glass);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
[disabled],.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--text-2);
  transition:.2s;
}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover{color:var(--brand);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- badge / tag ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 9px;
  border-radius:6px;
  font-size:12px;
  font-weight:600;
  line-height:1;
}
.badge-brand{color:var(--brand);background:rgba(18,224,168,.12);}
.badge-accent{color:var(--accent);background:rgba(255,176,32,.12);}
.badge-soft{color:var(--text-2);background:var(--glass);border:1px solid var(--glass-brd);}

.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--glass-brd);
  background:var(--glass);
  font-size:13px;
  color:var(--text-2);
  transition:.2s;
}
.tag:hover{color:var(--brand);border-color:rgba(18,224,168,.5);transform:translateY(-2px);}

/* ---------- article banner ---------- */
.article-banner{
  position:relative;
  min-height:320px;
  display:flex;
  align-items:flex-end;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  background-color:#0A1116;
  overflow:hidden;
}
.article-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(5,8,11,.94) 0%,rgba(5,8,11,.72) 48%,rgba(5,8,11,.42) 100%),
    linear-gradient(180deg,rgba(5,8,11,.35) 0%,rgba(5,8,11,.2) 40%,var(--bg-0) 100%);
}
.banner-inner{
  position:relative;
  padding:114px 0 34px;
  width:100%;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:16px;
}
.breadcrumb a{color:var(--text-2);transition:.2s;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text-3);}
.banner-meta{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
.article-title{
  font-size:clamp(1.75rem,1.15rem + 2.1vw,2.6rem);
  font-weight:700;
  line-height:1.28;
  color:var(--text-1);
  max-width:900px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.meta-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:16px;
  font-size:13.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.meta-bar .dot{opacity:.5;}

/* ---------- layout ---------- */
.page-main{padding:44px 0 clamp(56px,8vw,96px);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;
  align-items:start;
}
.article-col{min-width:0;}
.lede{
  border:1px solid var(--glass-brd);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-radius:var(--r-lg);
  padding:20px 22px;
  font-size:17px;
  line-height:1.85;
  color:var(--text-1);
  margin-bottom:32px;
}
.empty-state{
  border:1px solid var(--glass-brd);
  background:var(--glass);
  border-radius:var(--r-lg);
  padding:48px 24px;
  text-align:center;
}
.empty-state .icon{
  width:40px;height:40px;
  margin:0 auto 14px;
  color:rgba(18,224,168,.45);
}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:18px;}

.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:var(--text-1);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;color:#DDE8E7;}
.article-body h2{
  position:relative;
  margin:42px 0 16px;
  padding-left:16px;
  font-size:1.42rem;
  font-weight:700;
  line-height:1.35;
  color:var(--text-1);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.2em;
  width:4px;height:.9em;
  border-radius:2px;
  background:var(--brand);
  box-shadow:var(--glow-soft);
}
.article-body h3{
  margin:30px 0 12px;
  font-size:1.12rem;
  font-weight:600;
  color:var(--brand);
}
.article-body h4{margin:22px 0 10px;font-size:1rem;font-weight:600;color:var(--text-1);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;list-style:none;}
.article-body li{
  position:relative;
  padding-left:20px;
  margin-bottom:8px;
  color:#DDE8E7;
}
.article-body ul > li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--brand);
  transform:translateY(-50%) rotate(45deg);
}
.article-body ol{counter-reset:li;}
.article-body ol > li::before{
  counter-increment:li;
  content:counter(li);
  position:absolute;
  left:0;top:.15em;
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:26px 0;
  padding:20px 22px;
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:var(--glass);
  color:var(--text-2);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;
  height:auto;
  border-radius:14px;
  margin:24px 0;
  background:var(--bg-3);
}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(18,224,168,.35);transition:.2s;}
.article-body a:hover{border-bottom-color:var(--brand);}
.article-body strong{color:var(--text-1);font-weight:600;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.article-body th{
  background:rgba(18,224,168,.12);
  color:var(--text-1);
  font-weight:600;
  text-align:left;
}
.article-body th,.article-body td{
  padding:12px 14px;
  border:1px solid var(--line);
}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}

/* ---------- sidebar ---------- */
.side-col{
  position:sticky;
  top:96px;
  display:grid;
  gap:20px;
}
.side-card{
  border:1px solid var(--glass-brd);
  background:var(--bg-2);
  border-radius:var(--r-lg);
  padding:20px;
  box-shadow:var(--shadow);
}
.side-title{
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--text-3);
  margin-bottom:14px;
}
.toc-list{display:grid;gap:4px;}
.toc-list a{
  display:block;
  padding:9px 10px;
  border-radius:8px;
  font-size:14px;
  color:var(--text-2);
  border-left:2px solid transparent;
  transition:.2s;
}
.toc-list a:hover{color:var(--brand);background:var(--glass);border-left-color:var(--brand);}
.hot-list{display:grid;gap:12px;}
.hot-item{display:flex;gap:10px;align-items:flex-start;transition:.2s;}
.hot-item img{width:64px;height:44px;border-radius:8px;object-fit:cover;background:var(--bg-3);flex:0 0 auto;}
.hot-item span{font-size:13.5px;line-height:1.6;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-item:hover span{color:var(--brand);}
.side-cta{
  background-image:linear-gradient(180deg,rgba(5,8,11,.88),rgba(5,8,11,.94)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  border:1px solid rgba(18,224,168,.28);
}
.side-cta b{display:block;font-size:15.5px;margin-bottom:8px;}
.side-cta p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:14px;}

/* ---------- related ---------- */
.section{padding:clamp(46px,6vw,76px) 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:30px;
}
.section-head h2{
  position:relative;
  padding-left:16px;
  font-size:clamp(1.35rem,1rem + 1.4vw,1.9rem);
  font-weight:700;
  line-height:1.3;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.2em;
  width:4px;height:.9em;
  border-radius:2px;
  background:var(--brand);
  box-shadow:var(--glow-soft);
}
.section-head p{font-size:14px;color:var(--text-2);margin-top:8px;}

.related-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--glass-brd);
  background:var(--bg-2);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18);}
.card-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-3);
}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-cover img{transform:scale(1.03);}
.card-cover .badge{position:absolute;left:12px;top:12px;}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  color:var(--text-1);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body .desc{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:840px;}
.faq-item{
  border:1px solid var(--glass-brd);
  background:var(--glass);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:rgba(18,224,168,.32);background:rgba(255,255,255,.07);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:12px;
  padding:18px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  transition:.2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  width:3px;
  height:18px;
  border-radius:2px;
  background:transparent;
  transition:background .25s ease;
  flex:0 0 auto;
}
.faq-item[open] summary::before{background:var(--brand);box-shadow:var(--glow-soft);}
.faq-icon{
  margin-left:auto;
  flex:0 0 auto;
  width:22px;height:22px;
  display:grid;place-items:center;
  color:var(--brand);
  transition:transform .25s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{
  padding:0 20px 20px 35px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- cta ---------- */
.cta-band{
  margin-top:clamp(46px,6vw,76px);
  border:1px solid rgba(18,224,168,.24);
  border-radius:var(--r-xl);
  background-image:linear-gradient(90deg,rgba(5,8,11,.94),rgba(5,8,11,.72)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:clamp(28px,4vw,44px);
}
.cta-text h2{
  font-size:clamp(1.3rem,1rem + 1.2vw,1.75rem);
  font-weight:700;
  line-height:1.32;
  margin-bottom:10px;
}
.cta-text p{font-size:14.5px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(56px,8vw,96px);
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:13.5px;color:var(--text-2);line-height:1.8;max-width:300px;}
.footer-dots{display:flex;gap:10px;margin-top:16px;}
.footer-dots span{
  width:32px;height:32px;
  display:grid;place-items:center;
  border:1px solid var(--glass-brd);
  border-radius:9px;
  background:var(--glass);
  color:var(--text-2);
  transition:.2s;
}
.footer-dots span:hover{color:var(--brand);border-color:rgba(18,224,168,.5);}
.footer-title{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:13.5px;
  color:var(--text-2);
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-meta{display:grid;gap:12px;margin-bottom:18px;}
.footer-meta div{display:flex;gap:8px;font-size:13.5px;color:var(--text-2);}
.footer-meta b{color:var(--text-3);font-weight:500;flex:0 0 auto;}
.footer-cta{display:flex;gap:10px;flex-wrap:wrap;}
.footer-bottom{
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom nav{display:flex;gap:16px;flex-wrap:wrap;}
.footer-bottom a{color:var(--text-3);transition:.2s;}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .related-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-inner{height:60px;gap:14px;}
  header .nav-primary,
  .nav-more,
  .nav-search-btn,
  .nav-cta{display:none;}
  .burger{display:block;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-col{position:static;order:2;}
  .article-body{max-width:none;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .banner-inner{padding:96px 0 28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .article-banner{min-height:280px;}
  .article-banner{background-position:62% center;}
  .article-title{-webkit-line-clamp:3;}
  .related-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;min-width:150px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-answer{padding-left:20px;}
}
@media (max-width:560px){
  body{font-size:15.5px;}
  .article-body{font-size:16px;}
  .lede{font-size:16px;padding:18px;}
  .notice-inner{font-size:12.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .footer-cta .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --bg-0:#05080B;
  --bg-1:#0A1116;
  --bg-2:#101A21;
  --brand:#12E0A8;
  --brand-deep:#0B9E86;
  --accent:#FFB020;
  --cool:#4FB6E8;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --text-1:#EEF5F4;
  --text-2:#A7B7BA;
  --text-3:#6C7C81;
  --glow:0 0 0 1px rgba(18,224,168,.35),0 10px 32px -10px rgba(18,224,168,.55);
  --glow-soft:0 0 24px -6px rgba(18,224,168,.35);
  --shadow:0 8px 24px -16px rgba(0,0,0,.9);
  --shadow-hover:0 24px 48px -24px rgba(0,0,0,.95);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --container:1280px;
  --sec-gap:clamp(56px,8vw,104px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  background:var(--bg-0);
  color:var(--text-1);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.drawer-open{overflow:hidden}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:rgba(18,224,168,.28);color:#04120E}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,filter .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--cool) 100%);
  color:#04120E;
  box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,168,.45),0 16px 40px -12px rgba(18,224,168,.6)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.22);color:var(--text-1);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--glass)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:6px;font-size:12px;font-weight:600;letter-spacing:.01em}
.badge-brand{color:var(--brand);background:rgba(18,224,168,.12)}
.badge-accent{color:var(--accent);background:rgba(255,176,32,.12)}
.badge-plain{color:var(--text-2);background:rgba(255,255,255,.06)}

.pill{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);
  font-size:13.5px;white-space:nowrap;transition:.2s;
}
.pill:hover{color:var(--brand);border-color:rgba(18,224,168,.42)}
.pill.is-active{color:#04120E;background:linear-gradient(135deg,var(--brand),var(--cool));border-color:transparent;font-weight:600}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,8,11,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(5,8,11,.88);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:1.0625rem;font-weight:700;color:var(--text-1);flex:0 0 auto}
.logo-mark{width:6px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--brand) 0%,rgba(18,224,168,.12) 100%);box-shadow:var(--glow-soft)}
.logo em{font-style:normal;color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:20px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:rgba(238,245,244,.9);transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:20px;height:2px;border-radius:2px;background:var(--brand);box-shadow:var(--glow-soft);
  transition:transform .22s ease;
}
.nav-link:hover,.nav-link:focus-visible{color:var(--brand)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{transform:translateX(-50%) scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(18,224,168,.4)}

/* Mega 面板 */
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:rgba(238,245,244,.9);transition:.2s;
}
.mega-trigger:hover,.mega-wrap.is-open .mega-trigger{color:var(--brand);background:var(--glass)}
.mega-caret{transition:transform .24s ease}
.mega-wrap.is-open .mega-caret{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:720px;
  display:grid;grid-template-columns:1.15fr 1fr;gap:24px;
  padding:24px;border-radius:var(--r-lg);
  background:rgba(10,17,22,.96);
  border:1px solid var(--glass-brd);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 32px 64px -32px rgba(0,0,0,.95);
  opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-wrap.is-open .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
}
.mega-title{font-size:12px;font-weight:700;color:var(--text-3);letter-spacing:.06em;margin-bottom:14px}
.mega-cols{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}
.mega-cols a{display:block;padding:7px 0;font-size:14px;color:var(--text-2);transition:.2s}
.mega-cols a:hover{color:var(--brand);transform:translateX(4px)}
.mega-mini{display:grid;gap:10px}
.mega-mini-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;transition:.2s}
.mega-mini-item:hover{background:var(--glass)}
.mega-mini-thumb{width:64px;height:40px;border-radius:8px;overflow:hidden;background:var(--bg-2);flex:0 0 auto}
.mega-mini-thumb img{width:100%;height:100%;object-fit:cover}
.mega-mini-item p{font-size:13px;color:var(--text-2);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.mega-entry{margin-top:14px;padding:16px;border-radius:14px;background:var(--glass);border:1px solid var(--glass-brd)}
.mega-entry p{font-size:13px;color:var(--text-2);margin-bottom:12px;line-height:1.6}

/* 移动端抽屉 */
.menu-toggle{display:none;width:40px;height:40px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);place-items:center;position:relative}
.menu-toggle span{position:absolute;left:11px;width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:.24s ease}
.menu-toggle span:nth-child(1){top:14px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:24px}
.menu-toggle.is-open span:nth-child(1){top:19px;transform:rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){top:19px;transform:rotate(-45deg)}
.drawer-mask{position:fixed;inset:0;background:rgba(5,8,11,.6);opacity:0;visibility:hidden;transition:.28s;z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:100;width:88%;max-width:360px;height:100%;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-nav{padding:8px 0}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 20px;font-size:15px;color:var(--text-1);border-bottom:1px solid var(--line);transition:.2s}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--brand);background:rgba(18,224,168,.05)}
.drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ---------- 分类页头图 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  min-height:320px;
  display:flex;align-items:flex-end;
  padding:112px 0 44px;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(5,8,11,.95) 0%,rgba(5,8,11,.78) 46%,rgba(5,8,11,.44) 100%),
    linear-gradient(180deg,rgba(5,8,11,.35) 0%,rgba(5,8,11,.55) 52%,var(--bg-0) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero h1{
  font-size:clamp(1.75rem,1.1rem + 2.4vw,2.9rem);
  font-weight:700;line-height:1.22;max-width:820px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.cat-hero .lede{margin-top:16px;max-width:660px;font-size:15px;color:var(--text-2);line-height:1.8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:13px;color:var(--text-3)}
.crumbs a{color:var(--text-2);transition:.2s}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--text-3);opacity:.7}
.crumbs .current{color:var(--text-3)}

/* ---------- 板块通用 ---------- */
main{display:block}
.section{padding-top:var(--sec-gap)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-title{position:relative;padding-left:16px;font-size:clamp(1.35rem,1rem + 1.4vw,1.9rem);font-weight:700;line-height:1.3}
.sec-title::before{
  content:"";position:absolute;left:0;top:.2em;width:4px;height:.9em;border-radius:2px;
  background:var(--brand);box-shadow:var(--glow-soft);
}
.sec-sub{margin-top:10px;font-size:14px;color:var(--text-2);max-width:620px}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);transition:.2s;flex:0 0 auto}
.more-link svg{transition:transform .22s ease}
.more-link:hover{color:var(--brand)}
.more-link:hover svg{transform:translateX(3px)}

/* ---------- 专题大卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{
  position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--glass-brd);box-shadow:var(--shadow);
  aspect-ratio:16/9;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.feature-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,11,.12) 0%,rgba(5,8,11,.46) 46%,rgba(5,8,11,.93) 100%);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18)}
.feature-card:hover img{transform:scale(1.04)}
.feature-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px}
.feature-body h3{font-size:1.25rem;font-weight:600;margin:10px 0 8px}
.feature-body p{font-size:14px;color:var(--text-2);line-height:1.75;max-width:520px}
.feature-cta{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;color:var(--brand)}

/* ---------- 横滑轨道 ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 2px 14px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 268px;scroll-snap-align:start;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.rail-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.18);box-shadow:var(--shadow-hover)}
.rail-thumb{aspect-ratio:16/9;background:var(--bg-1);overflow:hidden}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rail-card:hover .rail-thumb img{transform:scale(1.04)}
.rail-body{padding:16px}
.rail-body h3{font-size:1.0625rem;font-weight:600;margin-bottom:6px}
.rail-body p{font-size:13.5px;color:var(--text-2);line-height:1.7}
.rail-btn{
  position:absolute;top:34%;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;z-index:5;
  background:rgba(10,17,22,.84);border:1px solid var(--glass-brd);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  color:var(--text-1);box-shadow:var(--shadow);
  transition:opacity .2s ease,transform .2s ease,color .2s ease,border-color .2s ease;
}
.rail-btn:hover{color:var(--brand);border-color:rgba(18,224,168,.45);transform:scale(1.06)}
.rail-btn.prev{left:-10px}
.rail-btn.next{right:-10px}
.rail-btn[disabled]{opacity:.3;cursor:not-allowed;transform:none}

/* ---------- 编号榜单 ---------- */
.rank-list{border-top:1px solid var(--line)}
.rank-item{
  display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:22px;
  padding:22px 8px;border-bottom:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.rank-item:hover{transform:translateX(4px);border-bottom-color:rgba(255,255,255,.2);background:rgba(255,255,255,.02)}
.rank-num{
  font-size:clamp(2rem,1.4rem + 1.6vw,3rem);font-weight:700;line-height:1;
  color:rgba(18,224,168,.28);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.rank-item h3{font-size:1.0625rem;font-weight:600;margin-bottom:4px}
.rank-item p{font-size:13.5px;color:var(--text-2);line-height:1.7}
.rank-item .rank-side{font-size:13px;color:var(--text-3);white-space:nowrap}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(18,224,168,.32);box-shadow:var(--shadow-hover)}
.step-num{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:700;color:var(--brand);background:rgba(18,224,168,.12);
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:1.0625rem;font-weight:600;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--text-2);line-height:1.75}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(16,26,33,.92) 0%,rgba(10,17,22,.6) 100%);
}
.stat{padding:28px 22px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(1.5rem,1rem + 1.6vw,2rem);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto;display:grid;gap:12px}
.faq details{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:14px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;transition:border-color .22s ease,background .22s ease;
}
.faq details:hover{border-color:rgba(255,255,255,.18)}
.faq details[open]{border-color:rgba(18,224,168,.32);background:rgba(18,224,168,.045)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"";width:3px;height:18px;border-radius:2px;background:var(--brand);
  opacity:0;transition:opacity .22s ease;flex:0 0 auto;
}
.faq details[open] summary::before{opacity:1}
.faq-icon{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;font-size:16px;line-height:1;color:var(--brand);
  background:rgba(255,255,255,.06);transition:transform .24s ease;
}
.faq details[open] .faq-icon{transform:rotate(45deg)}
.faq-a{padding:0 20px 20px 39px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--glass-brd);
  padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background-image:linear-gradient(90deg,rgba(5,8,11,.94) 0%,rgba(5,8,11,.78) 100%),url('/assets/images/coverpic/cover-7.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.35rem,1rem + 1.4vw,1.8rem);font-weight:700;line-height:1.3;margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--text-2);max-width:560px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:var(--sec-gap);background:var(--bg-1);border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{font-size:1.0625rem}
.footer-brand > p{margin-top:16px;font-size:14px;color:var(--text-2);line-height:1.8;max-width:320px}
.footer-dots{display:flex;gap:10px;margin-top:18px}
.footer-dots span{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);transition:.22s;
}
.footer-dots span:hover{color:var(--brand);border-color:rgba(18,224,168,.42);transform:translateY(-2px)}
.footer-title{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--text-1)}
.footer-links{display:grid;gap:10px}
.footer-links a{display:inline-block;font-size:14px;color:var(--text-2);transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--brand);transform:translateX(2px)}
.footer-meta{display:grid;gap:10px;font-size:14px;color:var(--text-2)}
.footer-meta > div{display:flex;gap:10px;align-items:flex-start}
.footer-meta b{flex:0 0 auto;font-weight:500;color:var(--text-3)}
.footer-cta{margin-top:18px}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);transition:.2s}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .mega-panel{width:640px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .main-nav,.header-actions .mega-wrap,.header-actions .icon-btn,.header-actions .btn{display:none}
  .menu-toggle{display:grid}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .rail-btn{display:none}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .header-inner{height:56px}
  .cat-hero{min-height:280px;padding:96px 0 36px}
  .cat-hero h1{font-size:clamp(1.5rem,1.1rem + 2.2vw,2rem)}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .rank-item{grid-template-columns:64px 1fr;gap:16px;padding:18px 4px}
  .rank-item .rank-side{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .feature-body{padding:20px}
  .feature-body h3{font-size:1.0625rem}
  .feature-body p{font-size:13px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .cta-band{padding:28px 22px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .rail-card{flex:0 0 226px}
  .faq-a{padding-left:20px}
  .btn{height:46px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080B;
  --bg-1:#0A1116;
  --bg-2:#101A21;
  --brand:#12E0A8;
  --brand-deep:#0B9E86;
  --accent:#FFB020;
  --cool:#4FB6E8;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --text-1:#EEF5F4;
  --text-2:#A7B7BA;
  --text-3:#6C7C81;
  --danger:#FF6B6B;
  --glow:0 0 0 1px rgba(18,224,168,.35),0 10px 32px -10px rgba(18,224,168,.55);
  --glow-soft:0 0 24px -6px rgba(18,224,168,.35);
  --shadow-card:0 8px 24px -16px rgba(0,0,0,.9);
  --shadow-hover:0 24px 48px -24px rgba(0,0,0,.95);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --gap:24px;
  --sec:clamp(56px,8vw,104px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(2rem,1.2rem + 3.2vw,3.4rem);line-height:1.18}
h2{font-size:clamp(1.35rem,1rem + 1.4vw,1.9rem)}
h3{font-size:1.0625rem;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;background:var(--bg-2)}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(18,224,168,.28)}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
@media(max-width:1023px){.container{padding:0 24px}}
@media(max-width:767px){.container{padding:0 20px}}

.section{padding:var(--sec) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(28px,4vw,40px)}
.sec-title{position:relative;padding-left:16px}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;width:4px;height:.9em;border-radius:2px;background:var(--brand);box-shadow:var(--glow-soft)}
.sec-desc{margin-top:10px;font-size:14px;color:var(--text-2);max-width:760px;line-height:1.8}
.section-head .arrow-link{white-space:nowrap;flex:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease,filter .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,#3FD8E8 100%);
  color:#04120E;box-shadow:var(--glow);border:1px solid transparent;
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,168,.45),0 16px 40px -12px rgba(18,224,168,.7)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,.22);color:var(--text-1);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--glass);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);transition:color .2s ease}
.arrow-link svg{transition:transform .22s ease}
.arrow-link:hover{color:var(--brand)}
.arrow-link:hover svg{transform:translateX(3px)}

.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  min-height:34px;padding:0 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);
  font-size:13px;color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:var(--brand);border-color:rgba(18,224,168,.4);background:rgba(18,224,168,.08)}
.chip.is-on{color:var(--brand);border-color:rgba(18,224,168,.45);background:rgba(18,224,168,.10)}

.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:6px;font-size:12px;font-weight:600;line-height:1.6;
}
.badge-brand{color:var(--brand);background:rgba(18,224,168,.12)}
.badge-accent{color:var(--accent);background:rgba(255,176,32,.12)}

.glass{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,8,11,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(5,8,11,.9)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;white-space:nowrap}
.logo em{font-style:normal;color:var(--brand)}
.logo-mark{width:6px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--brand),rgba(18,224,168,.12));box-shadow:var(--glow-soft);flex:none}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.main-nav a{position:relative;padding:9px 12px;font-size:15px;font-weight:500;color:rgba(238,245,244,.9);border-radius:8px}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:20px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:var(--glow-soft);
  transform:translateX(-50%) scaleX(0);transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:translateX(-50%) scaleX(1)}
.main-nav a.is-active{color:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

.mega-wrap{position:relative}
.more-btn{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;
  border-radius:10px;border:1px solid var(--glass-brd);background:var(--glass);
  font-size:14px;color:var(--text-1);transition:color .2s,border-color .2s,background .2s;
}
.more-btn svg{transition:transform .24s ease}
.more-btn:hover{color:var(--brand);border-color:rgba(18,224,168,.35);background:rgba(18,224,168,.07)}
.mega-wrap.is-open .more-btn{color:var(--brand);border-color:rgba(18,224,168,.45);background:rgba(18,224,168,.09)}
.mega-wrap.is-open .more-btn svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:720px;padding:24px;
  display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:22px;
  background:rgba(10,17,22,.93);
  border:1px solid var(--glass-brd);border-radius:var(--r-lg);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.95);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:13px;font-weight:600;color:var(--text-3);margin-bottom:12px;letter-spacing:.02em}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.mega-links a{font-size:14px;color:var(--text-2);padding:4px 0;transition:color .2s,transform .2s}
.mega-links a:hover{color:var(--brand);transform:translateX(-3px)}
.mega-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;transition:background .2s}
.mega-item:hover{background:var(--bg-2)}
.mega-item img{width:64px;height:40px;object-fit:cover;border-radius:8px;flex:none}
.mega-item span{font-size:13px;color:var(--text-2);line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.mega-item:hover span{color:var(--text-1)}
.mega-entry-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);padding:16px}
.mega-entry-card p{font-size:13px;color:var(--text-2);margin-bottom:14px;line-height:1.75}

.nav-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 6px 0 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);transition:border-color .2s,box-shadow .2s}
.nav-search:focus-within{border-color:var(--brand);box-shadow:var(--glow-soft)}
.nav-search input{width:150px;height:38px;border:0;background:transparent;outline:none;font-size:14px}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;color:var(--text-2);transition:color .2s,background .2s}
.nav-search button:hover{color:var(--brand);background:rgba(18,224,168,.1)}

.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--glass-brd);background:var(--glass);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:transform .25s ease,opacity .25s ease}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;top:0;right:0;z-index:200;width:88%;max-width:360px;height:100%;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(101%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:20px 20px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--glass-brd);display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.drawer-nav a{display:flex;align-items:center;min-height:52px;font-size:15px;color:var(--text-1);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:20px}
.drawer-scrim{position:fixed;inset:0;z-index:190;background:rgba(3,6,8,.7);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.drawer-scrim.is-open{opacity:1;visibility:visible}

/* ===== Category hero ===== */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:.45}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,8,11,.97) 0%,rgba(5,8,11,.86) 48%,rgba(5,8,11,.58) 100%),
             linear-gradient(180deg,rgba(5,8,11,.4) 0%,rgba(5,8,11,.99) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center;padding:64px 0 72px}
.breadcrumb{font-size:13px;color:var(--text-3);margin-bottom:16px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 8px;color:var(--text-3)}
.cat-hero h1{max-width:16em}
.hero-sub{margin-top:18px;font-size:15px;color:var(--text-2);max-width:560px;line-height:1.85}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.cat-hero .chip-row{margin-top:28px}

.hero-panel{padding:24px}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);margin-bottom:16px}
.hero-panel-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--text-2);line-height:1.75}
.hero-panel-list li:last-child{border-bottom:0;padding-bottom:4px}
.tick{width:20px;height:20px;border-radius:50%;background:rgba(18,224,168,.13);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;flex:none;margin-top:3px}
.hero-panel-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}

/* ===== Stats strip ===== */
.stats-strip{border-bottom:1px solid var(--line);background:var(--bg-1)}
.stats-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:26px 0;flex-wrap:wrap}
.stat{display:flex;align-items:baseline;gap:10px;padding-right:26px;border-right:1px solid var(--line);flex:1 1 auto;min-width:150px}
.stat:last-child{border-right:0;padding-right:0}
.stat b{font-size:clamp(1.4rem,1rem+1.2vw,2rem);font-weight:700;color:var(--text-1);font-variant-numeric:tabular-nums;line-height:1}
.stat span{font-size:13px;color:var(--text-2)}

/* ===== Numbered list ===== */
.rank-list{border-top:1px solid var(--line)}
.rank-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;
  padding:26px 12px;border-bottom:1px solid var(--line);
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.rank-item:hover{background:var(--bg-1);transform:translateX(4px);border-bottom-color:rgba(255,255,255,.18)}
.rank-no{font-size:clamp(2.2rem,1.6rem+1.6vw,3.4rem);font-weight:700;line-height:1;color:var(--brand);opacity:.26;font-variant-numeric:tabular-nums}
.rank-body h3{margin-bottom:6px}
.rank-body p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:62em}

/* ===== Scene cards ===== */
.scene-feature{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-brd);
  min-height:280px;display:flex;align-items:flex-end;
}
.scene-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-feature:hover img{transform:scale(1.03)}
.scene-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,11,.1) 25%,rgba(5,8,11,.92) 100%)}
.scene-feature-body{position:relative;z-index:2;padding:28px;max-width:640px}
.scene-feature-body h3{font-size:1.25rem;margin:12px 0 8px}
.scene-feature-body p{font-size:14px;color:var(--text-2);line-height:1.8}

.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-top:var(--gap)}
.scene-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,255,255,.18)}
.scene-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.scene-card:hover .scene-thumb img{transform:scale(1.04)}
.scene-card-body{padding:18px}
.scene-card-body h3{font-size:1.0625rem;margin-bottom:8px}
.scene-card-body p{font-size:13.5px;color:var(--text-2);line-height:1.8}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);position:relative}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-md);
  background:var(--bg-1);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.step:hover{border-color:rgba(18,224,168,.4);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;margin-bottom:14px;
  background:rgba(18,224,168,.12);color:var(--brand);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{margin-bottom:8px}
.step p{font-size:13.5px;color:var(--text-2);line-height:1.8}

/* ===== Tips list ===== */
.tip-list{border-top:1px solid var(--line)}
.tip-row{
  display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:24px;
  align-items:start;padding:22px 12px;border-bottom:1px solid var(--line);
  transition:background .25s ease,border-color .25s ease;
}
.tip-row:hover{background:var(--bg-1);border-bottom-color:rgba(255,255,255,.18)}
.tip-row .tip-alert{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--text-1);font-weight:600}
.tip-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px -2px rgba(255,176,32,.7);flex:none}
.tip-row .tip-do{font-size:14px;color:var(--text-2);line-height:1.85}

/* ===== Split section ===== */
.split{display:grid;grid-template-columns:42% 1fr;gap:clamp(24px,4vw,48px);align-items:start}
.split-lead{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-brd);background:var(--bg-2);
}
.split-lead img{width:100%;aspect-ratio:16/9;object-fit:cover}
.split-lead-body{padding:24px}
.split-lead-body h3{font-size:1.25rem;margin-bottom:10px}
.split-lead-body p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px}
.mini-list{display:flex;flex-direction:column;gap:12px}
.mini-item{
  display:flex;gap:16px;align-items:center;padding:12px;border-radius:var(--r-sm);
  border:1px solid transparent;transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.mini-item:hover{background:var(--bg-2);border-color:var(--line);transform:translateX(4px)}
.mini-item img{width:96px;height:64px;object-fit:cover;border-radius:8px;flex:none}
.mini-body h4{font-size:15px;font-weight:600;line-height:1.5;margin-bottom:4px}
.mini-body span{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ===== FAQ ===== */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{border-color:rgba(255,255,255,.18)}
.faq-item.is-open{border-color:rgba(18,224,168,.38);background:rgba(255,255,255,.07)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text-1);
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:60%;border-radius:2px;background:var(--brand);
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q::before{transform:translateY(-50%) scaleY(1)}
.faq-q .plus{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--glass-brd);display:flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:transform .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);color:var(--brand);border-color:rgba(18,224,168,.45)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 20px 20px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ===== CTA ===== */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--glass-brd);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:clamp(28px,4vw,46px);
}
.cta-card img.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.25}
.cta-card::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,11,.95) 0%,rgba(5,8,11,.72) 100%)}
.cta-text{position:relative;z-index:2;max-width:640px}
.cta-text h2{margin-bottom:12px}
.cta-text p{font-size:14.5px;color:var(--text-2);line-height:1.85}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;flex:none}

/* ===== Footer ===== */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{font-size:13.5px;color:var(--text-2);line-height:1.85;margin-top:14px;max-width:32em}
.footer-dots{display:flex;gap:10px;margin-top:18px}
.footer-dots span{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);transition:color .2s,border-color .2s}
.footer-dots span:hover{color:var(--brand);border-color:rgba(18,224,168,.4)}
.footer-title{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--text-1)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:var(--text-2);transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--brand);transform:translateX(2px)}
.footer-meta{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.footer-meta div{display:flex;gap:10px;font-size:13.5px;color:var(--text-2)}
.footer-meta b{color:var(--text-3);font-weight:500;flex:none}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ===== Responsive ===== */
@media(max-width:1279px){
  .mega-panel{width:640px}
}
@media(max-width:1099px){
  .nav-search{display:none}
  .main-nav a{padding:9px 10px;font-size:14px}
}
@media(max-width:1023px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:60px}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:48px 0 56px}
  .hero-panel{max-width:520px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rank-item{grid-template-columns:72px 1fr;gap:18px}
  .rank-item .arrow-link{grid-column:2}
}
@media(max-width:767px){
  .header-actions .btn-sm{display:none}
  .logo{font-size:16.5px}
  .stat{min-width:44%;border-right:0;padding-right:0;flex:1 1 44%}
  .stats-inner{gap:20px 12px}
  .scene-grid{grid-template-columns:1fr}
  .tip-row{grid-template-columns:1fr;gap:10px}
  .cta-card{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .hero-actions .btn{flex:1 1 100%}
}
@media(max-width:560px){
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .mini-item img{width:84px;height:56px}
  h1{font-size:clamp(1.6rem,1.1rem+3.6vw,2rem)}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none !important;transition-duration:.01ms !important}
}