/* roulang page: index */
:root{
  --bg-0:#0B0E11; --bg-1:#12171C; --bg-2:#1A2129; --bg-3:#232C35;
  --brand:#C8F03C; --brand-ink:#0B0E11; --accent:#FF5C36; --accent-2:#2BD9C4;
  --text-1:#F2F5F7; --text-2:#A7B2BC; --text-3:#6E7A85;
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.18);
  --radius-card:14px; --radius-btn:10px; --radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Barlow Condensed","Oswald",var(--font-cn);
  --rail-w:240px;
  --pad-y:clamp(56px,7vw,104px);
  /* Bootstrap 覆写 */
  --bs-primary:#C8F03C;
  --bs-body-bg:#0B0E11;
  --bs-body-color:#F2F5F7;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-border-radius:10px;
  --bs-link-color:#F2F5F7;
  --bs-link-hover-color:#C8F03C;
  --bs-font-sans-serif:var(--font-cn);
}
*,*::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:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand)}
img{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:var(--brand);color:var(--brand-ink)}
.wrap{max-width:1280px;margin:0 auto;padding-inline:clamp(20px,3vw,48px);width:100%}

/* ============ 左侧竖向导航 ============ */
.rail{
  position:fixed;left:0;top:0;width:var(--rail-w);height:100vh;z-index:1035;
  background:var(--bg-1);border-right:1px solid var(--line);
  display:flex;flex-direction:column;
}
.rail__logo{
  height:96px;display:flex;align-items:center;padding:0 20px;
  border-bottom:1px solid var(--line);flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand__mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--brand),#8fc21c);
  color:var(--brand-ink);font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:-0.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand__text strong{font-size:16px;font-weight:800;letter-spacing:-0.01em;white-space:nowrap}
.brand__text em{
  font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.16em;
  font-family:var(--font-display);text-transform:uppercase;
}
.rail__nav{flex:1 1 auto;overflow-y:auto;padding:16px 0}
.rail__label{
  font-size:11px;letter-spacing:.18em;color:var(--text-3);
  padding:8px 20px 10px;font-family:var(--font-display);text-transform:uppercase;
}
.rail__link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 20px;font-size:14.5px;color:var(--text-2);
  border-left:3px solid transparent;transition:all .22s ease;
}
.rail__link .dot{
  width:6px;height:6px;border-radius:50%;background:var(--text-3);
  flex:0 0 6px;transition:background .22s ease;
}
.rail__link:hover{background:var(--bg-2);color:var(--text-1);transform:translateX(2px)}
.rail__link:hover .dot{background:var(--brand)}
.rail__link.is-active{
  background:var(--bg-2);color:var(--brand);border-left-color:var(--brand);font-weight:700;
}
.rail__link.is-active .dot{background:var(--brand);box-shadow:0 0 0 3px rgba(200,240,60,.18)}
.rail__foot{flex:0 0 auto;padding:16px 16px 18px;border-top:1px solid var(--line)}
.rail__foot .btn{width:100%;justify-content:center}
.rail__note{font-size:11px;line-height:1.7;color:var(--text-3);margin-top:12px}

/* ============ 移动端顶部导航 ============ */
.mobilebar{
  position:fixed;top:0;left:0;right:0;height:64px;z-index:1040;display:none;
  align-items:center;justify-content:space-between;padding:0 16px;
  background:rgba(11,14,17,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.burger{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line-strong);
  background:transparent;display:flex;align-items:center;justify-content:center;
  gap:4px;flex-direction:column;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px}
.offcanvas.mobilenav{
  background:var(--bg-1);color:var(--text-1);border-left:1px solid var(--line);width:300px;
}
.mobilenav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobilenav .offcanvas-body{padding:8px 0 20px;display:flex;flex-direction:column}
.mnav-link{
  display:flex;align-items:center;height:56px;padding:0 22px;font-size:15.5px;
  color:var(--text-2);border-left:3px solid transparent;
}
.mnav-link.is-active{color:var(--brand);background:var(--bg-2);border-left-color:var(--brand);font-weight:700}
.mnav-cta{margin:16px 20px 0}
.btn-close{filter:invert(1) grayscale(1) brightness(2)}

/* ============ 内容区骨架 ============ */
.shell{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.shell > main{flex:1 1 auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);font-size:15px;
  font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:all .25s cubic-bezier(.2,.7,.3,1);white-space:nowrap;
}
.btn-brand{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn-brand:hover{background:#d7f868;border-color:#d7f868;color:var(--brand-ink);transform:translateY(-1px);box-shadow:var(--shadow-brand)}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  --bs-btn-bg:var(--brand);--bs-btn-border-color:var(--brand);--bs-btn-color:var(--brand-ink);
  --bs-btn-hover-bg:#d7f868;--bs-btn-hover-border-color:#d7f868;--bs-btn-hover-color:var(--brand-ink);
  --bs-btn-active-bg:var(--brand);--bs-btn-active-border-color:var(--brand);--bs-btn-active-color:var(--brand-ink);
  --bs-btn-focus-shadow-rgb:200,240,60;font-weight:700;border-radius:var(--radius-btn);
}
.more-link{
  font-size:14px;color:var(--text-2);border-bottom:2px solid var(--brand);
  padding-bottom:2px;transition:color .25s ease;
}
.more-link:hover{color:var(--brand)}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.12);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.02em;
}
.tag--hot{background:rgba(255,92,54,.14);color:var(--accent)}
.tag--live{background:rgba(43,217,196,.14);color:var(--accent-2)}
.count-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);color:var(--text-2);font-size:12px;font-weight:600;
}
.eyebrow{
  display:inline-block;font-family:var(--font-display);font-size:12px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brand);margin-bottom:10px;
}

/* ============ Hero ============ */
.hero{position:relative;min-height:78vh;max-height:720px;display:flex;align-items:flex-end;overflow:hidden;background:#05070a}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02)}
.hero__mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(11,14,17,.45) 0%,rgba(11,14,17,.65) 100%),
    linear-gradient(90deg,rgba(0,0,0,.80) 0%,rgba(0,0,0,.42) 58%,rgba(0,0,0,.20) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%;padding-top:clamp(80px,12vh,140px);padding-bottom:96px}
.hero__body{max-width:760px}
.hero__pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:var(--radius-pill);border:1px solid rgba(200,240,60,.35);
  background:rgba(200,240,60,.10);color:var(--brand);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;margin-bottom:20px;
}
.hero__pill i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.hero h1{
  font-size:clamp(28px,4.2vw,48px);line-height:1.18;font-weight:800;
  letter-spacing:-0.015em;max-width:19em;text-wrap:balance;
}
.hero h1 span{color:var(--brand)}
.hero__sub{
  margin-top:16px;font-size:clamp(15px,1.4vw,18px);line-height:1.7;
  color:var(--text-2);max-width:34em;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__stats{display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,52px);margin-top:38px}
.hero__stats li{display:flex;flex-direction:column;gap:2px;border-left:2px solid rgba(200,240,60,.45);padding-left:14px}
.hero__stats strong{font-family:var(--font-display);font-size:26px;font-weight:700;letter-spacing:.02em;color:var(--text-1)}
.hero__stats span{font-size:12.5px;color:var(--text-3)}
.hero__bar{
  position:absolute;right:clamp(20px,3vw,48px);bottom:42px;width:180px;height:2px;
  background:rgba(255,255,255,.16);z-index:3;
}
.hero__bar i{display:block;height:2px;width:42%;background:var(--brand)}

/* ============ 板块通用 ============ */
.section{padding-block:var(--pad-y)}
.section--tight{padding-block:clamp(40px,5vw,72px)}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.section__head h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3}
.section__head p{color:var(--text-2);font-size:14px;margin-top:8px;max-width:56em}
.section__line{height:1px;background:var(--line);margin-bottom:clamp(40px,5vw,64px)}

/* ============ 横滑片库 ============ */
.shelf{position:relative}
.shelf__nav{display:flex;gap:8px}
.shelf__arrow{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);
  background:transparent;color:var(--text-2);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .25s ease;
}
.shelf__arrow:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.shelf__track{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:18px;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.shelf__track::-webkit-scrollbar{display:none}
.shelf__item{flex:0 0 260px;scroll-snap-align:start}
.shelf__progress{height:2px;width:100%;background:rgba(255,255,255,.10);position:relative;overflow:hidden}
.shelf__progress i{position:absolute;left:0;top:0;height:2px;width:20%;background:var(--brand);transition:transform .2s linear}

.mediacard{
  display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:12px;height:100%;transition:all .35s cubic-bezier(.2,.7,.3,1);
}
.mediacard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55)}
.mediacard__cover{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--bg-3)}
.mediacard__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.mediacard:hover .mediacard__cover img{transform:scale(1.04)}
.mediacard__flag{position:absolute;top:10px;left:10px}
.mediacard__title{
  margin-top:12px;font-size:15px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.mediacard:hover .mediacard__title{color:var(--brand)}
.mediacard__meta{margin-top:6px;font-size:12px;color:var(--text-3)}

/* ============ 热播推荐 ============ */
.rank{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;height:100%;
}
.rank__head{padding:20px 20px 14px;border-bottom:1px solid var(--line)}
.rank__head h3{font-size:17px}
.rank__head p{font-size:12.5px;color:var(--text-3);margin-top:4px}
.rank__item{
  display:flex;align-items:center;gap:14px;padding:0 20px;height:72px;
  border-bottom:1px solid var(--line);transition:background .25s ease;
}
.rank__item:last-child{border-bottom:0}
.rank__item:hover{background:var(--bg-3)}
.rank__no{
  font-family:var(--font-display);font-size:30px;font-weight:700;line-height:1;
  color:var(--text-3);letter-spacing:.02em;min-width:38px;
}
.rank__item:nth-child(-n+3) .rank__no{color:var(--brand)}
.rank__thumb{width:60px;height:60px;flex:0 0 60px;border-radius:8px;overflow:hidden;background:var(--bg-3)}
.rank__thumb img{width:100%;height:100%;object-fit:cover}
.rank__txt{min-width:0}
.rank__txt strong{display:block;font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank__txt span{font-size:12px;color:var(--text-3)}

.feature{display:grid;grid-template-rows:1.35fr 1fr;gap:16px;height:100%}
.feature__main,.feature__sub{position:relative;border-radius:var(--radius-card);overflow:hidden;background:var(--bg-3);border:1px solid var(--line);display:block}
.feature__main{min-height:300px}
.feature__subs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feature__sub{min-height:150px}
.feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.feature__main:hover img,.feature__sub:hover img{transform:scale(1.04)}
.feature__ov{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;background:linear-gradient(180deg,rgba(11,14,17,0) 32%,rgba(11,14,17,.88) 100%);
}
.feature__ov h3{font-size:18px;line-height:1.4}
.feature__main:hover .feature__ov h3,.feature__sub:hover .feature__ov h3{color:var(--brand)}
.feature__ov p{font-size:12.5px;color:var(--text-2);margin-top:6px}

/* ============ 最新信息（CMS 区） ============ */
.postcard{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;height:100%;transition:all .35s cubic-bezier(.2,.7,.3,1);
}
.postcard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55)}
.postcard__link{display:flex;flex-direction:column;height:100%}
.postcard__cover{display:block;position:relative;aspect-ratio:16/9;background:var(--bg-3);overflow:hidden}
.postcard__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.postcard:hover .postcard__cover img{transform:scale(1.04)}
.postcard__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.postcard__title{
  font-size:17px;font-weight:700;line-height:1.45;margin-top:12px;min-height:2.9em;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.postcard:hover .postcard__title{color:var(--brand)}
.postcard__desc{
  margin-top:10px;font-size:13.5px;line-height:1.7;color:var(--text-2);min-height:3.4em;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.postcard__meta{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:var(--text-3);
}
.postcard__meta em{font-style:normal;color:var(--accent)}
.empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line-strong);border-radius:var(--radius-card);background:rgba(255,255,255,.015);
  text-align:center;padding:32px 20px;
}
.empty svg{opacity:.32;color:var(--brand)}
.empty p{color:var(--text-2);font-size:14.5px}

/* ============ 分类入口不规则网格 ============ */
.catcard{
  display:flex;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;height:100%;transition:all .35s cubic-bezier(.2,.7,.3,1);
}
.catcard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55)}
.catcard__body{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:24px;flex:1 1 auto;min-width:0}
.catcard__name{font-size:19px;font-weight:800;letter-spacing:-0.01em}
.catcard:hover .catcard__name{color:var(--brand)}
.catcard__desc{font-size:13px;color:var(--text-2);line-height:1.7}
.catcard__meta{display:flex;align-items:center;gap:12px;margin-top:2px}
.catcard__arrow{
  font-family:var(--font-display);font-size:18px;color:var(--brand);
  transition:transform .3s cubic-bezier(.2,.7,.3,1);line-height:1;
}
.catcard:hover .catcard__arrow{transform:translateX(4px)}
.catcard__thumb{flex:0 0 44%;position:relative;background:var(--bg-3);overflow:hidden}
.catcard__thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.catcard:hover .catcard__thumb img{transform:scale(1.04)}
.catcard--v{flex-direction:column}
.catcard--v .catcard__thumb{flex:0 0 auto;aspect-ratio:16/9;width:100%;position:relative}
.catcard--tall .catcard__thumb{aspect-ratio:4/3}
.catcard--tall .catcard__name{font-size:21px}

/* ============ 运行状态带 ============ */
.statband{
  background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding-block:clamp(44px,5vw,68px);
}
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.statgrid li{border-left:2px solid rgba(200,240,60,.4);padding-left:18px}
.statgrid strong{display:block;font-family:var(--font-display);font-size:clamp(30px,3.4vw,42px);font-weight:700;letter-spacing:.02em;line-height:1.1}
.statgrid span{display:block;font-size:13px;color:var(--text-2);margin-top:8px}
.statgrid em{display:block;font-style:normal;font-size:12px;color:var(--accent-2);margin-top:4px}

/* ============ FAQ ============ */
.faq .accordion-item{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card) !important;
  margin-bottom:12px;overflow:hidden;
}
.faq .accordion-button{
  background:var(--bg-1);color:var(--text-1);font-size:16px;font-weight:700;
  padding:20px 56px 20px 22px;min-height:64px;box-shadow:none;border-radius:0 !important;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:var(--bg-2);box-shadow:inset 3px 0 0 var(--brand)}
.faq .accordion-button:focus{box-shadow:none}
.faq .accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 2v12M2 8h12' stroke='%23C8F03C' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  width:18px;height:18px;background-size:18px;transition:transform .28s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq .accordion-body{padding:6px 22px 22px;color:var(--text-2);font-size:14.5px;line-height:1.85;background:var(--bg-2)}

/* ============ 追剧式 CTA ============ */
.cta{position:relative;overflow:hidden;background:#05070a;padding-block:clamp(56px,7vw,96px)}
.cta__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.34}
.cta__mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,14,17,.95) 0%,rgba(11,14,17,.72) 55%,rgba(11,14,17,.88) 100%)}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,64px);align-items:center}
.cta h2{font-size:clamp(24px,3vw,34px);line-height:1.3}
.cta p{color:var(--text-2);font-size:15px;margin-top:14px;max-width:34em}
.cta__links{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin-top:26px}
.entrycard{
  background:rgba(18,23,28,.86);border:1px solid var(--line-strong);border-radius:var(--radius-card);
  padding:24px;backdrop-filter:blur(6px);
}
.entrycard h3{font-size:16px;margin-bottom:6px}
.entrycard__hint{font-size:12.5px;color:var(--text-3);line-height:1.7}
.entrycard__row{display:flex;gap:10px;margin-top:18px}
.form-control{
  background:var(--bg-1);border:1px solid var(--line-strong);color:var(--text-1);
  height:48px;border-radius:var(--radius-btn);padding:0 16px;font-size:14.5px;
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus{
  background:var(--bg-1);color:var(--text-1);border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(200,240,60,.16);
}
.entrycard__foot{margin-top:14px;font-size:12px;color:var(--text-3)}

/* ============ 页脚 ============ */
.foot{background:var(--bg-1);border-top:1px solid var(--line);padding-top:clamp(44px,5vw,64px)}
.foot__top{display:grid;grid-template-columns:1.1fr 2fr;gap:clamp(28px,4vw,56px)}
.foot__brand p{color:var(--text-2);font-size:13.5px;margin-top:16px;max-width:24em}
.foot__meta{margin-top:16px;display:flex;flex-direction:column;gap:6px}
.foot__meta li{font-size:12.5px;color:var(--text-3)}
.foot__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.foot__cols h4{
  font-size:12px;letter-spacing:.16em;color:var(--text-3);font-family:var(--font-display);
  text-transform:uppercase;margin-bottom:16px;font-weight:700;
}
.foot__cols li{margin-bottom:11px}
.foot__cols a{font-size:13.5px;color:var(--text-2)}
.foot__cols a:hover{color:var(--brand)}
.foot__bottom{
  margin-top:clamp(32px,4vw,48px);border-top:1px solid var(--line);
  padding-block:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.foot__bottom p{font-size:12.5px;color:var(--text-3)}
.foot__bottom a{color:var(--text-2)}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .shelf__item{flex:0 0 260px}
}
@media (max-width:1199.98px){
  :root{--rail-w:208px}
  .statgrid{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta__inner{grid-template-columns:1fr}
}
@media (max-width:991.98px){
  .rail{display:none}
  .mobilebar{display:flex}
  .shell{margin-left:0;padding-top:64px}
  .hero{min-height:60vh;max-height:none}
  .hero__inner{padding-top:72px;padding-bottom:72px}
  .hero__bar{display:none}
  .shelf__item{flex:0 0 240px}
  .feature{grid-template-rows:auto auto}
  .feature__main{min-height:260px}
  .foot__top{grid-template-columns:1fr}
  .foot__cols{grid-template-columns:repeat(2,1fr);gap:28px}
  .section{padding-block:56px}
}
@media (max-width:767.98px){
  .shelf__item{flex:0 0 200px}
  .hero__stats{gap:18px}
  .hero__stats strong{font-size:22px}
  .hero__actions .btn{width:100%}
  .statgrid{grid-template-columns:1fr;gap:22px}
  .cta__links .btn{width:100%}
  .entrycard__row{flex-direction:column}
  .feature__subs{grid-template-columns:1fr}
  .brand__text em{display:none}
}
@media (max-width:575.98px){
  .hero__stats li:nth-child(3){display:none}
  .rank__no{font-size:26px;min-width:32px}
  .rank__item{padding:0 14px;gap:10px}
  .mediacard__meta{display:none}
}

/* roulang page: article */
:root{
  --bg-0:#0B0E11;
  --bg-1:#12171C;
  --bg-2:#1A2129;
  --bg-3:#232C35;
  --brand:#C8F03C;
  --brand-ink:#0B0E11;
  --accent:#FF5C36;
  --accent-2:#2BD9C4;
  --text-1:#F2F5F7;
  --text-2:#A7B2BC;
  --text-3:#6E7A85;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Barlow Condensed","Oswald",var(--font-cn);
  --rail-w:240px;
  --bs-primary:#C8F03C;
  --bs-primary-rgb:200,240,60;
  --bs-link-color:#C8F03C;
  --bs-link-hover-color:#d7ff57;
  --bs-link-color-rgb:200,240,60;
  --bs-body-bg:#0B0E11;
  --bs-body-color:#F2F5F7;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-border-radius:10px;
  --bs-border-radius-sm:8px;
  --bs-border-radius-lg:14px;
  --bs-font-sans-serif:var(--font-cn);
  --bs-emphasis-color:#F2F5F7;
  --bs-secondary-color:#A7B2BC;
}
*,*::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-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--text-1)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:rgba(200,240,60,.28);color:#fff}

/* ---------- 布局骨架 ---------- */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--bg-0);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:1040;
}
.rail__brand{
  height:96px;display:flex;align-items:center;gap:12px;
  padding:0 20px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;
  background:var(--brand);color:var(--brand-ink);
  display:grid;place-items:center;
  font-family:var(--font-display);font-weight:700;font-size:21px;line-height:1;
}
.brand__text strong{display:block;font-size:16px;font-weight:800;letter-spacing:.01em}
.brand__text em{display:block;font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--text-3);margin-top:2px}
.rail__scroll{flex:1 1 auto;overflow-y:auto;padding:18px 0 10px}
.rail__scroll::-webkit-scrollbar{width:4px}
.rail__scroll::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:4px}
.rail__label{
  font-size:11px;letter-spacing:.18em;color:var(--text-3);
  padding:14px 20px 8px;text-transform:uppercase;
}
.rail__link{
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 20px;font-size:14.5px;color:var(--text-2);
  border-left:3px solid transparent;transition:all .22s ease;
}
.rail__link .dot{
  width:5px;height:5px;border-radius:50%;background:var(--text-3);
  flex:0 0 5px;transition:background .22s ease;
}
.rail__link:hover{background:var(--bg-1);color:var(--text-1);border-left-color:rgba(200,240,60,.45);transform:translateX(2px)}
.rail__link:hover .dot{background:var(--brand)}
.rail__link.is-active{
  background:var(--bg-1);color:var(--brand);font-weight:600;
  border-left-color:var(--brand);
}
.rail__link.is-active .dot{background:var(--brand)}
.rail__foot{flex:0 0 auto;padding:16px 20px 20px;border-top:1px solid var(--line)}
.rail__foot .btn{width:100%}
.rail__note{font-size:11px;line-height:1.6;color:var(--text-3);margin-top:10px}

.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  align-items:center;justify-content:space-between;padding:0 16px;
  background:rgba(11,14,17,.94);border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.topbar__btn{
  width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line-strong);background:transparent;color:var(--text-1);
  display:grid;place-items:center;font-size:17px;
}
.topbar__btn:hover{border-color:var(--brand);color:var(--brand)}

.drawer{background:var(--bg-0)!important;color:var(--text-1);border-left:1px solid var(--line);width:min(88vw,340px)}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer .btn-close{filter:invert(1) brightness(2);opacity:.7}
.drawer .btn-close:hover{opacity:1}
.drawer__nav{padding:12px 0 0}
.drawer__link{
  display:flex;align-items:center;gap:10px;height:56px;padding:0 20px;
  font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);
}
.drawer__link .dot{width:5px;height:5px;border-radius:50%;background:var(--text-3)}
.drawer__link.is-active{color:var(--brand);background:var(--bg-1);font-weight:600}
.drawer__link.is-active .dot{background:var(--brand)}
.drawer__link:hover{color:var(--text-1);background:var(--bg-2)}
.drawer__foot{padding:20px}

.shell{margin-left:var(--rail-w);min-height:60vh}
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(20px,3vw,48px)}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .25s cubic-bezier(.2,.7,.3,1);cursor:pointer;
}
.btn-brand{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn-brand:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-brand);color:var(--brand-ink)}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:6px 12px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.12);color:var(--brand);border:1px solid rgba(200,240,60,.24);
  letter-spacing:.04em;
}
.pill--accent{background:rgba(255,92,54,.14);color:var(--accent);border-color:rgba(255,92,54,.3)}
.pill--muted{background:rgba(255,255,255,.06);color:var(--text-2);border-color:var(--line)}
.badge-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:20px;padding:0 7px;border-radius:6px;
  background:rgba(255,255,255,.07);color:var(--text-2);font-size:12px;
  font-family:var(--font-display);letter-spacing:.02em;
}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 面包屑 ---------- */
.crumb{padding:32px 0 22px;font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .cur{color:var(--text-1)}

/* ---------- 文章头部 ---------- */
.posthead{padding-bottom:26px;border-bottom:1px solid var(--line)}
.posthead__title{
  font-size:40px;line-height:1.2;margin:16px 0 18px;
  font-weight:800;letter-spacing:-.015em;max-width:920px;
}
.posthead__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.posthead__meta .sep{opacity:.5}
.posthead__meta .hl{color:var(--accent)}

/* ---------- 封面 ---------- */
.cover{
  margin:32px 0 0;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);
  aspect-ratio:16/9;position:relative;
}
.cover img{width:100%;height:100%;object-fit:cover}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,17,0) 55%,rgba(11,14,17,.55) 100%)}

/* ---------- 正文 ---------- */
.postbody{padding:clamp(32px,5vw,64px) 0 clamp(40px,6vw,72px)}
.prose{max-width:760px;margin:0 auto;font-size:16px;line-height:1.9;color:#DCE3E9;word-wrap:break-word}
.prose p{margin:0 0 20px}
.prose h2{
  font-size:24px;line-height:1.35;margin:48px 0 16px;position:relative;
  padding-left:15px;color:var(--text-1);
}
.prose h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:2px;background:var(--brand)}
.prose h3{font-size:19px;margin:34px 0 12px;color:var(--text-1)}
.prose h4{font-size:17px;margin:26px 0 10px;color:var(--text-1)}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px;line-height:1.9}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:6px 0}
.prose li::marker{color:var(--brand)}
.prose blockquote{
  margin:26px 0;padding:20px 22px;background:var(--bg-1);
  border-left:3px solid var(--brand);border-radius:0 var(--radius-card) var(--radius-card) 0;
  color:var(--text-2);font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--radius-card);margin:28px auto;border:1px solid var(--line)}
.prose figure{margin:28px 0}
.prose figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.prose a{color:var(--brand);border-bottom:1px solid rgba(200,240,60,.45)}
.prose a:hover{border-bottom-color:var(--brand)}
.prose table{width:100%;border-collapse:collapse;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;font-size:14.5px;margin:24px 0;display:block;overflow-x:auto}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.prose th{background:var(--bg-2);color:var(--text-1);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose pre{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-btn);padding:16px 18px;overflow-x:auto;margin:24px 0;font-size:14px;line-height:1.7}
.prose code{background:rgba(255,255,255,.07);border-radius:5px;padding:2px 6px;font-size:14px;color:var(--accent-2)}
.prose pre code{background:none;padding:0;color:#DCE3E9}
.prose hr{border:0;height:1px;background:var(--line);margin:36px 0}

.post-empty{
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:40px 24px;
}
.post-empty i{font-size:34px;color:rgba(200,240,60,.45)}
.post-empty h2{font-size:20px}
.post-empty p{color:var(--text-2);font-size:14.5px;max-width:420px}

/* ---------- 文章尾部 ---------- */
.postfoot{border-top:1px solid var(--line);padding:36px 0 0}
.tagrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:32px}
.tagrow__label{font-size:13px;color:var(--text-3);margin-right:2px}
.navcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.navcard{
  display:flex;align-items:center;gap:14px;padding:18px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:all .3s cubic-bezier(.2,.7,.3,1);min-height:96px;
}
.navcard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55)}
.navcard i{font-size:18px;color:var(--brand);flex:0 0 auto}
.navcard strong{display:block;font-size:15px;margin-bottom:4px}
.navcard:hover strong{color:var(--brand)}
.navcard span{font-size:13px;color:var(--text-3);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.postfoot__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- 相关推荐 ---------- */
.sec{padding:clamp(56px,7vw,96px) 0}
.sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec__title{font-size:28px;line-height:1.3}
.sec__sub{font-size:14px;color:var(--text-3);margin-top:8px}
.sec__more{font-size:14px;color:var(--text-2);border-bottom:2px solid var(--brand);padding-bottom:3px;white-space:nowrap}
.sec__more:hover{color:var(--brand)}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}

.mcard{
  display:block;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:all .35s cubic-bezier(.2,.7,.3,1);
}
.mcard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55)}
.mcard__thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.mcard__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.mcard:hover .mcard__thumb img{transform:scale(1.04)}
.mcard__tag{position:absolute;left:12px;top:12px}
.mcard__body{padding:16px 18px 18px}
.mcard__title{font-size:16px;line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.mcard:hover .mcard__title{color:var(--brand)}
.mcard__desc{font-size:13.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.mcard__meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);margin-top:14px}
.mcard__meta .sep{opacity:.5}

/* ---------- CTA 带 ---------- */
.cta{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-1);
}
.cta__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  opacity:.16;filter:saturate(.8);
}
.cta__inner{position:relative;padding:clamp(56px,7vw,88px) 0;text-align:center;max-width:760px;margin:0 auto}
.cta h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.cta p{color:var(--text-2);font-size:15.5px;margin-bottom:28px}
.cta__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta__link{display:inline-block;margin-top:18px;font-size:14px;color:var(--text-2);border-bottom:2px solid var(--brand);padding-bottom:3px}
.cta__link:hover{color:var(--brand)}

/* ---------- 页脚 ---------- */
.foot{margin-left:var(--rail-w);background:var(--bg-1);border-top:1px solid var(--line)}
.foot__top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,2.4fr);gap:48px;padding:clamp(48px,6vw,72px) 0 40px}
.foot__brand p{color:var(--text-2);font-size:14px;margin-top:18px;max-width:320px;line-height:1.75}
.foot__meta{margin-top:18px}
.foot__meta li{font-size:13px;color:var(--text-3);margin-bottom:6px}
.foot__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.foot__cols h4{font-size:14px;letter-spacing:.06em;margin-bottom:16px;color:var(--text-1)}
.foot__cols li{margin-bottom:11px}
.foot__cols a{font-size:13.5px;color:var(--text-2)}
.foot__cols a:hover{color:var(--brand)}
.foot__bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-3);
}
.foot__bottom a{color:var(--text-3);border-bottom:1px solid var(--line-strong)}
.foot__bottom a:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--rail-w:208px}
  .posthead__title{font-size:34px}
  .foot__top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:991.98px){
  :root{--rail-w:0px}
  .rail{display:none}
  .topbar{display:flex}
  .shell{margin-left:0;padding-top:64px}
  .foot{margin-left:0}
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .foot__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .posthead__title{font-size:28px}
  .sec__title{font-size:22px}
  .crumb{padding:22px 0 16px}
}
@media (max-width:767.98px){
  .posthead__title{font-size:25px}
  .posthead__meta{font-size:12.5px}
  .cover{margin-top:22px}
  .navcards{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .btn{height:46px;padding:0 20px}
  .postfoot__actions .btn{width:100%}
  .cta__btns .btn{width:100%}
  .prose{font-size:15.5px}
  .prose h2{font-size:21px;margin-top:38px}
  .prose h3{font-size:18px}
}
@media (max-width:575.98px){
  .foot__cols{grid-template-columns:1fr;gap:20px}
  .foot__bottom{flex-direction:column;align-items:flex-start}
  .sec__head{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --bg-0:#0B0E11; --bg-1:#12171C; --bg-2:#1A2129; --bg-3:#232C35;
  --brand:#C8F03C; --brand-ink:#0B0E11; --accent:#FF5C36; --accent-2:#2BD9C4;
  --text-1:#F2F5F7; --text-2:#A7B2BC; --text-3:#6E7A85;
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.18);
  --radius-card:14px; --radius-btn:10px; --radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Barlow Condensed","Oswald","PingFang SC","Microsoft YaHei",sans-serif;
  --rail-w:240px;
  /* Bootstrap 变量重塑，杜绝默认蓝 */
  --bs-primary:#C8F03C;
  --bs-link-color:#A7B2BC;
  --bs-link-hover-color:#C8F03C;
  --bs-body-bg:#0B0E11;
  --bs-body-color:#F2F5F7;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-border-radius:10px;
  --bs-font-sans-serif:var(--font-cn);
  --bs-blue:#C8F03C;
}
*,*::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-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand)}
img{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:rgba(200,240,60,.32);color:#fff}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(20px,3vw,48px)}

/* ============ 左侧竖栏 ============ */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--bg-1);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:1035;
}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{
  width:38px;height:38px;flex:0 0 auto;border-radius:10px;background:var(--brand);color:var(--brand-ink);
  display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:20px;letter-spacing:.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text strong{font-size:15px;font-weight:800}
.brand__text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--brand)}
.rail__brand{
  height:96px;flex:0 0 auto;padding:0 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;
}
.rail__nav{flex:1 1 auto;overflow-y:auto;padding:14px 0 16px}
.rail__label{
  padding:16px 20px 8px;font-size:11px;letter-spacing:.18em;color:var(--text-3);text-transform:uppercase;
}
.rail__link{
  position:relative;display:flex;align-items:center;gap:10px;height:48px;padding:0 20px;
  color:var(--text-2);font-size:14.5px;transition:background .25s ease,color .25s ease,transform .25s ease;
}
.rail__link .dot{width:5px;height:5px;border-radius:50%;background:var(--text-3);flex:0 0 auto;transition:.25s}
.rail__link:hover{background:var(--bg-2);color:var(--text-1);transform:translateX(2px)}
.rail__link.is-active{background:var(--bg-2);color:var(--brand);font-weight:700}
.rail__link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 2px 2px 0;background:var(--brand);
}
.rail__link.is-active .dot{background:var(--brand);box-shadow:0 0 0 4px rgba(200,240,60,.16)}
.rail__foot{flex:0 0 auto;padding:18px 20px 22px;border-top:1px solid var(--line)}
.rail__foot p{margin-top:12px;font-size:11px;line-height:1.6;color:var(--text-3)}

/* ============ 移动端顶栏 ============ */
.topbar{display:none}
.burger{
  width:44px;height:44px;border-radius:var(--radius-btn);border:1px solid var(--line-strong);
  background:transparent;color:var(--text-1);font-size:18px;display:grid;place-items:center;
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
.drawer{background:var(--bg-1)!important;color:var(--text-1);width:300px!important;border-right:1px solid var(--line)!important}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer__title{font-size:15px;font-weight:800}
.drawer__close{background:transparent;border:0;color:var(--text-2);font-size:18px}
.drawer__close:hover{color:var(--brand)}
.drawer__nav a{
  display:flex;align-items:center;height:56px;padding:0 20px;color:var(--text-2);font-size:15px;
  border-bottom:1px solid var(--line);
}
.drawer__nav a.is-active{color:var(--brand);font-weight:700;box-shadow:inset 3px 0 0 var(--brand)}
.drawer .offcanvas-body{padding:0 0 24px}
.drawer__cta{padding:20px}

/* ============ 右侧内容壳 ============ */
.shell{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}

/* ============ 通用组件 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;
  background:var(--brand);color:var(--brand-ink);border:0;border-radius:var(--radius-btn);
  font-size:15px;font-weight:800;cursor:pointer;transition:all .25s cubic-bezier(.2,.7,.3,1);
}
.btn-brand:hover{background:#d6f765;color:var(--brand-ink);transform:translateY(-1px);box-shadow:var(--shadow-brand)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
  background:transparent;color:var(--text-1);border:1px solid var(--line-strong);border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;transition:all .25s cubic-bezier(.2,.7,.3,1);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.12);color:var(--brand);font-size:12px;font-weight:600;line-height:1.5;
}
.tag--hot{background:rgba(255,92,54,.16);color:var(--accent)}
.tag--mute{background:rgba(255,255,255,.06);color:var(--text-2)}
.tag--cyan{background:rgba(43,217,196,.14);color:var(--accent-2)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;
  color:var(--brand);text-transform:uppercase;font-weight:700;
}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);
  padding-bottom:4px;border-bottom:2px solid transparent;transition:all .25s ease;
}
.link-more:hover{color:var(--brand);border-bottom-color:var(--brand)}
.link-more i{font-size:12px;transition:transform .25s ease}
.link-more:hover i{transform:translateX(4px)}

.section{padding:clamp(56px,7vw,104px) 0}
.section--tight{padding:clamp(40px,5vw,68px) 0}
.section--panel{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section__head h2{font-size:clamp(22px,2.4vw,28px)}
.section__head p{margin-top:10px;color:var(--text-2);font-size:14.5px;max-width:640px}

/* ============ 分类头 ============ */
.cat-hero{position:relative;min-height:340px;display:flex;align-items:flex-end;padding:56px 0 44px;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.55}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,14,17,.95) 0%,rgba(11,14,17,.78) 48%,rgba(11,14,17,.42) 100%);
}
.cat-hero__in{position:relative;z-index:2;width:100%}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb span.is-current{color:var(--text-1)}
.cat-hero h1{font-size:clamp(28px,4vw,48px);margin:14px 0 0}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.cat-hero__desc{margin-top:16px;color:var(--text-2);font-size:15.5px;max-width:660px}
.cat-hero__facts{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:24px}
.fact{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);font-size:13px;color:var(--text-2);background:rgba(11,14,17,.5);
}
.fact strong{font-family:var(--font-display);font-size:16px;letter-spacing:.02em;color:var(--brand)}
.cat-hero__line{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--brand) 0%,rgba(200,240,60,.15) 42%,transparent 100%);z-index:3;
}

/* ============ 工具条 ============ */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--bg-1);
  margin-bottom:32px;
}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:transparent;color:var(--text-2);font-size:14px;
  transition:all .25s ease;cursor:pointer;
}
.chip:hover{border-color:var(--line-strong);color:var(--text-1)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:700}
.toolbar__sort{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}

/* ============ 卡片 ============ */
.mcard{
  display:flex;flex-direction:column;height:100%;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s ease;
}
.mcard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55);color:inherit}
.mcard__cover{position:relative;aspect-ratio:16/9;background:var(--bg-3);overflow:hidden}
.mcard__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.mcard:hover .mcard__cover img{transform:scale(1.04)}
.mcard__cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,17,0) 45%,rgba(11,14,17,.72) 100%)}
.mcard__flag{position:absolute;left:12px;top:12px;z-index:2;font-family:var(--font-display);letter-spacing:.04em}
.mcard__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.mcard__title{margin-top:12px;font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .25s ease}
.mcard:hover .mcard__title{color:var(--brand)}
.mcard__desc{margin-top:10px;color:var(--text-2);font-size:13.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mcard__meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3)}
.mcard__meta .time{font-family:var(--font-display);letter-spacing:.02em;color:var(--accent)}

/* ============ 分页 ============ */
.pager{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:40px}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;
  border:1px solid var(--line);border-radius:10px;color:var(--text-2);font-size:14px;transition:all .25s ease;
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:800}
.pager .is-gap{border-color:transparent;color:var(--text-3)}

/* ============ 卖点 ============ */
.feats{display:grid;grid-template-columns:1.1fr .95fr 1.15fr;gap:24px}
.feat{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 24px;
  display:flex;flex-direction:column;transition:border-color .3s ease,transform .35s cubic-bezier(.2,.7,.3,1);
}
.feat:hover{border-color:rgba(200,240,60,.45);transform:translateY(-4px)}
.feat__ico{
  width:46px;height:46px;border-radius:12px;background:rgba(200,240,60,.12);color:var(--brand);
  display:grid;place-items:center;font-size:18px;margin-bottom:20px;
}
.feat h3{font-size:19px;margin-bottom:10px}
.feat p{color:var(--text-2);font-size:14.5px}
.feat__stat{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:10px}
.feat__stat b{font-family:var(--font-display);font-size:34px;line-height:1;color:var(--brand);letter-spacing:.02em}
.feat__stat span{font-size:13px;color:var(--text-3)}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px 24px;transition:border-color .3s ease,background .3s ease;
}
.step:hover{border-color:rgba(200,240,60,.45);background:var(--bg-2)}
.step__no{font-family:var(--font-display);font-size:44px;font-weight:700;line-height:1;color:rgba(200,240,60,.3)}
.step h3{font-size:17px;margin:14px 0 8px}
.step p{color:var(--text-2);font-size:13.8px;line-height:1.7}

/* ============ 场景 ============ */
.spot{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.spot__list{margin-top:24px;display:flex;flex-direction:column;gap:2px}
.spot__item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.spot__item i{color:var(--brand);font-size:15px;margin-top:6px}
.spot__item h3{font-size:16px;margin-bottom:6px}
.spot__item p{color:var(--text-2);font-size:13.8px}
.spot__media{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--bg-3)}
.spot__media img{width:100%;height:100%;object-fit:cover}
.spot__badge{
  position:absolute;left:18px;bottom:18px;background:rgba(11,14,17,.82);border:1px solid var(--line-strong);
  border-radius:var(--radius-btn);padding:10px 16px;font-size:13px;color:var(--text-1);backdrop-filter:blur(6px);
}
.spot__badge b{font-family:var(--font-display);color:var(--brand);font-size:18px;letter-spacing:.02em;margin-right:6px}

/* ============ FAQ ============ */
.acc{display:grid;gap:10px}
.acc .accordion-item{background:var(--bg-1);border:1px solid var(--line);border-radius:0;overflow:hidden}
.acc .accordion-item:first-of-type,.acc .accordion-item:last-of-type{border-radius:0}
.acc .accordion-button{
  background:var(--bg-1);color:var(--text-1);font-size:16.5px;font-weight:700;padding:22px 20px;
  border-radius:0;box-shadow:none;transition:background .25s ease,color .25s ease;
}
.acc .accordion-button:not(.collapsed){background:var(--bg-2);color:var(--brand);box-shadow:inset 3px 0 0 var(--brand)}
.acc .accordion-button:focus{box-shadow:none;z-index:1}
.acc .accordion-button::after{
  background-image:none!important;content:"+";width:auto;height:auto;font-size:22px;line-height:1;
  color:var(--brand);display:flex;align-items:center;transition:color .25s ease;
}
.acc .accordion-button:not(.collapsed)::after{content:"−"}
.acc .accordion-body{padding:6px 20px 24px;color:var(--text-2);font-size:14.5px;line-height:1.85}

/* ============ 横滑 ============ */
.scroller{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:16px;-ms-overflow-style:none;scrollbar-width:none;
}
.scroller::-webkit-scrollbar{display:none}
.slide{flex:0 0 268px;scroll-snap-align:start}
.slide__card{
  display:flex;flex-direction:column;height:100%;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .3s;
}
.slide__card:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55)}
.slide__cover{aspect-ratio:16/9;background:var(--bg-3);overflow:hidden}
.slide__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.slide__card:hover .slide__cover img{transform:scale(1.04)}
.slide__body{padding:16px;display:flex;flex-direction:column;gap:8px}
.slide__body strong{font-size:15.5px}
.slide__body span{font-size:12.5px;color:var(--text-3)}
.track{height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.track i{display:block;height:100%;width:32%;background:var(--brand)}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-1)}
.cta-band__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.16}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,14,17,.92),rgba(11,14,17,.6))}
.cta-band__in{position:relative;z-index:2;padding:clamp(56px,7vw,84px) 0;text-align:center}
.cta-band h2{font-size:clamp(23px,3vw,34px)}
.cta-band p{margin:16px auto 0;color:var(--text-2);font-size:15px;max-width:620px}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:30px}

/* ============ 页脚 ============ */
.foot{background:#080A0D;border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 26px;margin-top:auto}
.foot__top{display:grid;grid-template-columns:1.2fr 2.2fr;gap:44px}
.foot__brand p{margin-top:16px;color:var(--text-2);font-size:13.8px;max-width:300px}
.foot__meta{margin-top:16px;display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--text-3)}
.foot__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.foot__cols h4{font-size:14px;margin-bottom:16px;color:var(--text-1)}
.foot__cols li{margin-bottom:10px}
.foot__cols a{font-size:13.5px;color:var(--text-3)}
.foot__cols a:hover{color:var(--brand)}
.foot__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:12.5px;color:var(--text-3);
}
.foot__bottom a{color:var(--text-2);border-bottom:1px solid var(--line-strong)}
.foot__bottom a:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--rail-w:208px}
  .feats{grid-template-columns:1fr 1fr}
  .feats .feat:last-child{grid-column:span 2}
}
@media (max-width:991.98px){
  .rail{display:none}
  .topbar{
    display:flex;position:fixed;top:0;left:0;right:0;height:64px;z-index:1040;
    background:rgba(11,14,17,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);
  }
  .topbar__in{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(16px,3vw,24px);display:flex;align-items:center;justify-content:space-between}
  .shell{margin-left:0;padding-top:64px}
  .cat-hero{min-height:300px;padding:44px 0 36px}
  .feats{grid-template-columns:1fr}
  .feats .feat:last-child{grid-column:auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .spot{grid-template-columns:1fr;gap:28px}
  .foot__top{grid-template-columns:1fr;gap:32px}
}
@media (max-width:767.98px){
  body{font-size:15px}
  .section{padding:56px 0}
  .cat-hero h1{font-size:28px}
  .slide{flex:0 0 216px}
  .foot__cols{grid-template-columns:1fr 1fr}
  .btn-brand,.btn-ghost{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .steps{grid-template-columns:1fr}
  .pager a,.pager span{min-width:36px;height:36px}
}
@media (max-width:575.98px){
  .slide{flex:0 0 200px}
  .toolbar{padding:14px}
  .mcard__meta{font-size:12px}
  .foot__cols{grid-template-columns:1fr}
}

/* Bootstrap 组件覆写 */
.btn-primary{--bs-btn-bg:var(--brand);--bs-btn-border-color:var(--brand);--bs-btn-color:var(--brand-ink);--bs-btn-hover-bg:#d6f765;--bs-btn-hover-border-color:#d6f765;--bs-btn-hover-color:var(--brand-ink);--bs-btn-disabled-bg:var(--brand);--bs-btn-disabled-border-color:var(--brand);border-radius:var(--radius-btn)}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);color:var(--text-1)}
.badge{background:rgba(200,240,60,.12);color:var(--brand);border-radius:var(--radius-pill);font-weight:600}
.breadcrumb{--bs-breadcrumb-divider-color:var(--text-3);--bs-breadcrumb-item-active-color:var(--text-1);font-size:13px}
.pagination{--bs-pagination-bg:transparent;--bs-pagination-color:var(--text-2);--bs-pagination-border-color:var(--line);--bs-pagination-hover-color:var(--brand);--bs-pagination-hover-bg:var(--bg-2);--bs-pagination-hover-border-color:var(--brand);--bs-pagination-active-bg:var(--brand);--bs-pagination-active-border-color:var(--brand);--bs-pagination-active-color:var(--brand-ink);--bs-pagination-border-radius:10px}
.form-control{background:var(--bg-1);border:1px solid var(--line-strong);color:var(--text-1);border-radius:var(--radius-btn);height:48px}
.form-control:focus{background:var(--bg-1);border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,240,60,.18);color:var(--text-1)}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-color:var(--brand);--bs-accordion-active-bg:var(--bg-2)}
.nav-link{color:var(--text-2)}
.nav-link:hover,.nav-link.active{color:var(--brand)}

/* roulang page: category2 */
:root{
  --bg-0:#0B0E11;
  --bg-1:#12171C;
  --bg-2:#1A2129;
  --bg-3:#232C35;
  --brand:#C8F03C;
  --brand-soft:rgba(200,240,60,.12);
  --brand-line:rgba(200,240,60,.55);
  --brand-ink:#0B0E11;
  --accent:#FF5C36;
  --accent-2:#2BD9C4;
  --text-1:#F2F5F7;
  --text-2:#A7B2BC;
  --text-3:#6E7A85;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Barlow Condensed","Oswald",var(--font-cn);
  --rail-w:240px;

  --bs-primary:#C8F03C;
  --bs-primary-rgb:200,240,60;
  --bs-link-color:#C8F03C;
  --bs-link-hover-color:#d8ff5c;
  --bs-body-bg:#0B0E11;
  --bs-body-color:#F2F5F7;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-border-radius:10px;
  --bs-font-sans-serif:var(--font-cn);
  --bs-emphasis-color:#F2F5F7;
}

*,*::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:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:var(--brand);color:var(--brand-ink);}

.wrap{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 clamp(20px,3vw,48px);
}

/* ---------- 左侧竖栏 ---------- */
.rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  background:var(--bg-1);
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  z-index:1040;
}
.rail__brand{
  height:96px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 22px;
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;}
.brand__mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  background:var(--brand);
  color:var(--brand-ink);
  font-family:var(--font-display);
  font-size:22px;font-weight:700;
  border-radius:12px;
  letter-spacing:0;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__text strong{font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand__text em{
  font-style:normal;font-size:11px;letter-spacing:.22em;
  color:var(--brand);text-transform:uppercase;
}
.rail__nav{
  flex:1 1 auto;
  overflow-y:auto;
  padding:20px 14px;
}
.rail__label{
  font-size:11px;letter-spacing:.16em;
  color:var(--text-3);
  padding:14px 10px 8px;
}
.rail__link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:46px;
  padding:0 12px;
  border-radius:var(--radius-btn);
  color:var(--text-2);
  font-size:14.5px;
  transition:color .25s,background .25s,transform .25s;
}
.rail__link .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--text-3);
  flex:0 0 6px;
  transition:background .25s,transform .25s;
}
.rail__link::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:0 3px 3px 0;
  background:transparent;
  transition:background .25s;
}
.rail__link:hover{color:var(--text-1);background:var(--bg-2);transform:translateX(2px);}
.rail__link:hover .dot{background:var(--brand);}
.rail__link.is-active{
  color:var(--brand);
  background:var(--bg-2);
}
.rail__link.is-active::before{background:var(--brand);}
.rail__link.is-active .dot{background:var(--brand);}
.rail__bottom{
  padding:16px 18px 22px;
  border-top:1px solid var(--line);
}
.rail__cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:48px;width:100%;
  background:var(--brand);color:var(--brand-ink);
  font-weight:800;font-size:15px;
  border-radius:var(--radius-btn);
  transition:filter .25s,transform .25s,box-shadow .25s;
}
.rail__cta:hover{color:var(--brand-ink);filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-brand);}
.rail__note{
  margin-top:12px;
  font-size:11px;line-height:1.6;color:var(--text-3);
}

/* ---------- 移动顶栏 ---------- */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:64px;
  align-items:center;justify-content:space-between;
  padding:0 18px;
  background:rgba(11,14,17,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  z-index:1050;
}
.topbar .brand__text strong{font-size:15px;}
.burger{
  width:44px;height:44px;
  display:grid;place-items:center;
  background:var(--bg-2);
  border:1px solid var(--line-strong);
  color:var(--text-1);
  border-radius:var(--radius-btn);
  font-size:17px;
  transition:border-color .25s,color .25s;
}
.burger:hover{border-color:var(--brand);color:var(--brand);}

.offcanvas.rail-drawer{
  background:var(--bg-1);
  color:var(--text-1);
  width:290px;
  border-right:1px solid var(--line);
}
.rail-drawer .offcanvas-header{
  height:64px;
  padding:0 18px;
  border-bottom:1px solid var(--line);
}
.rail-drawer .btn-close{
  filter:invert(1) grayscale(1) brightness(1.6);
  opacity:.7;
}
.rail-drawer .offcanvas-body{padding:14px 12px 20px;}
.drawer__link{
  display:flex;align-items:center;
  height:56px;padding:0 14px;
  color:var(--text-2);font-size:15px;
  border-bottom:1px solid var(--line);
  transition:color .25s,background .25s,padding-left .25s;
}
.drawer__link:hover,.drawer__link.is-active{color:var(--brand);background:var(--bg-2);padding-left:18px;}
.drawer__foot{padding:18px 12px 6px;}
.drawer__foot .rail__cta{width:100%;}

/* ---------- 内容区 ---------- */
.page{margin-left:var(--rail-w);min-height:100vh;}

/* ---------- 分类头 ---------- */
.ph{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.ph__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center 32%;
}
.ph__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(11,14,17,.96) 0%,rgba(11,14,17,.82) 46%,rgba(11,14,17,.52) 100%),
    linear-gradient(180deg,rgba(11,14,17,.55) 0%,rgba(11,14,17,.92) 100%);
}
.ph__inner{
  position:relative;
  padding:clamp(40px,5vw,62px) 0 clamp(34px,4.6vw,52px);
  max-width:760px;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{opacity:.55;}
.crumb .cur{color:var(--text-1);}
.pill-top{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:6px 14px;border-radius:var(--radius-pill);
  margin-bottom:18px;
}
.pill-top i{font-size:11px;}
.ph h1{
  font-size:clamp(28px,3.4vw,44px);
  line-height:1.2;
  letter-spacing:-.015em;
}
.ph h1 em{
  font-style:normal;
  color:var(--brand);
}
.ph__sub{
  margin-top:16px;
  color:var(--text-2);
  font-size:16px;
  max-width:640px;
}
.ph__stats{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-top:26px;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:7px 14px;
  font-size:13px;color:var(--text-2);
}
.chip b{
  font-family:var(--font-display);
  font-size:10px;
}
.chip strong{color:var(--text-1);font-weight:700;}
.chip--hot{border-color:rgba(255,92,54,.45);color:#ffb8a5;}
.chip--hot strong{color:var(--accent);}

/* ---------- 工具条 ---------- */
.filterbar{
  position:relative;
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
}
.filterbar__inner{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:16px 0;
}
.filterbar__inner .sort{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--text-3);font-size:13px;margin-right:4px;
}
.pill{
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--text-2);
  height:38px;padding:0 18px;
  border-radius:var(--radius-pill);
  font-size:14px;
  transition:border-color .25s,color .25s,background .25s;
}
.pill:hover{border-color:var(--brand);color:var(--brand);}
.pill.is-on{
  background:var(--brand);border-color:var(--brand);
  color:var(--brand-ink);font-weight:700;
}

/* ---------- 通用板块 ---------- */
.section{padding:clamp(56px,7vw,104px) 0;}
.section--tight{padding:clamp(48px,5.6vw,80px) 0;}
.section--panel{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;
}
.sec-head__kicker{
  font-family:var(--font-display);
  font-size:12px;letter-spacing:.24em;
  color:var(--brand);text-transform:uppercase;
  margin-bottom:8px;
}
.sec-head h2{font-size:clamp(22px,2.5vw,30px);}
.sec-head p.lead{
  margin-top:10px;
  color:var(--text-2);font-size:15px;max-width:640px;
}
.more{
  flex:0 0 auto;
  font-size:14px;color:var(--brand);
  border-bottom:2px solid var(--brand);
  padding-bottom:2px;
  transition:opacity .25s;
}
.more:hover{opacity:.75;color:var(--brand);}

/* ---------- 卡片网格 ---------- */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.mcard{
  display:flex;flex-direction:column;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s;
  min-height:100%;
}
.mcard:hover{transform:translateY(-4px);border-color:var(--brand-line);}
.mcard__cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-3);
}
.mcard__cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s cubic-bezier(.2,.7,.3,1);
  opacity:0;
}
.mcard__cover img.is-ready{opacity:1;transition:transform .35s cubic-bezier(.2,.7,.3,1),opacity .5s;}
.mcard:hover .mcard__cover img{transform:scale(1.04);}
.mcard__cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,17,0) 45%,rgba(11,14,17,.72) 100%);
  pointer-events:none;
}
.mcard__badge{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand);
  backdrop-filter:blur(6px);
}
.mcard__badge--live{background:rgba(255,92,54,.18);color:#ff8f74;}
.mcard__body{
  padding:18px;
  display:flex;flex-direction:column;gap:10px;
  flex:1 1 auto;
}
.mcard__body h3{
  font-size:17px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .3s;
}
.mcard:hover .mcard__body h3{color:var(--brand);}
.mcard__desc{
  color:var(--text-2);font-size:14px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mcard__meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;gap:10px;
  font-size:12.5px;color:var(--text-3);
}
.mcard__meta time{color:var(--accent);font-family:var(--font-display);letter-spacing:.04em;font-size:14px;font-weight:700;}
.mcard__meta .sep{opacity:.5;}

/* ---------- 步骤 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--bg-1);
}
.step{
  padding:30px 26px;
  border-right:1px solid var(--line);
  position:relative;
}
.step:last-child{border-right:0;}
.step__num{
  font-family:var(--font-display);
  font-size:44px;font-weight:700;line-height:1;
  color:rgba(200,240,60,.22);
  letter-spacing:.02em;
}
.step h3{font-size:17px;margin:14px 0 8px;}
.step p{color:var(--text-2);font-size:14px;line-height:1.8;}

/* ---------- 场景（不规则） ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:20px;
}
.scene{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .35s,transform .35s cubic-bezier(.2,.7,.3,1);
}
.scene:hover{border-color:var(--brand-line);transform:translateY(-4px);}
.scene i{
  width:40px;height:40px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
  border-radius:12px;font-size:16px;
}
.scene h3{font-size:17px;}
.scene p{color:var(--text-2);font-size:14px;line-height:1.8;}
.scene--wide{grid-column:span 7;}
.scene--narrow{grid-column:span 5;}
.scene--third{grid-column:span 4;}
.scene--bright{
  background:linear-gradient(135deg,rgba(200,240,60,.14),rgba(200,240,60,.04));
  border-color:rgba(200,240,60,.35);
}

/* ---------- 数据带 ---------- */
.statband{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--bg-1);
  padding:clamp(26px,3.2vw,40px);
}
.statband__row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.stat b{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(32px,3.6vw,48px);
  font-weight:700;line-height:1;letter-spacing:.02em;
  color:var(--brand);
}
.stat span{
  display:block;margin-top:10px;
  font-size:13px;color:var(--text-2);
}
.stat--alt b{color:var(--accent-2);}
.stat--warn b{color:var(--accent);}

/* ---------- 联赛覆盖 ---------- */
.league{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:20px;
}
.league__box{
  grid-column:span 4;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
}
.league__box h3{
  font-size:16px;display:flex;align-items:center;gap:10px;
  padding-bottom:14px;border-bottom:1px solid var(--line);
  margin-bottom:16px;
}
.league__box h3 i{color:var(--brand);}
.tagset{display:flex;flex-wrap:wrap;gap:8px;}
.tagset span{
  font-size:12.5px;color:var(--text-2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:5px 12px;
  transition:color .25s,border-color .25s;
}
.tagset span:hover{color:var(--brand);border-color:var(--brand-line);}
.league__wide{
  grid-column:span 12;
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  background:linear-gradient(90deg,rgba(200,240,60,.10),rgba(26,33,41,.9));
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 26px;
  flex-wrap:wrap;
}
.league__wide p{color:var(--text-2);font-size:14px;}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.faq .accordion-button,
.faq .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--text-1);
  box-shadow:none;
  font-size:16.5px;font-weight:700;
  padding:22px 44px 22px 18px;
  min-height:64px;
  border-radius:0;
  position:relative;
  transition:color .25s,background .25s;
}
.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:transparent;border-radius:0 3px 3px 0;
  transition:background .25s;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:var(--bg-2);}
.faq .accordion-button:not(.collapsed)::before{background:var(--brand);}
.faq .accordion-button:hover{color:var(--brand);}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.faq .accordion-button::after{
  background-image:none !important;
  content:"+";
  font-family:var(--font-display);
  font-size:24px;line-height:1;
  color:var(--brand);
  width:auto;height:auto;
  display:flex;align-items:center;
  margin-left:auto;
  transform:none;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";transform:none;}
.faq .accordion-body{
  padding:6px 56px 26px 18px;
  color:var(--text-2);
  font-size:15px;line-height:1.9;
}

/* ---------- 相关分类横滑 ---------- */
.relscroll{
  display:flex;gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:12px;
  scrollbar-width:none;
}
.relscroll::-webkit-scrollbar{display:none;}
.relcard{
  scroll-snap-align:start;
  flex:0 0 260px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:18px;
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .35s,transform .35s cubic-bezier(.2,.7,.3,1);
}
.relcard:hover{border-color:var(--brand-line);transform:translateY(-4px);}
.relcard__no{
  font-family:var(--font-display);
  font-size:13px;letter-spacing:.2em;color:var(--text-3);
}
.relcard h3{font-size:16.5px;transition:color .3s;}
.relcard:hover h3{color:var(--brand);}
.relcard p{font-size:13.5px;color:var(--text-2);line-height:1.75;}
.relcard .arrow{
  margin-top:auto;color:var(--brand);font-size:13px;
  display:inline-flex;align-items:center;gap:6px;
}
.relcard:hover .arrow i{transform:translateX(4px);}
.relcard .arrow i{transition:transform .3s;}

/* ---------- CTA 带 ---------- */
.band{
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.band__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  opacity:.28;
}
.band__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,14,17,.96) 0%,rgba(11,14,17,.80) 55%,rgba(11,14,17,.62) 100%);
}
.band__inner{
  position:relative;
  padding:clamp(52px,6vw,84px) 0;
  min-height:260px;
  display:flex;flex-direction:column;justify-content:center;
  max-width:720px;
}
.band__inner h2{font-size:clamp(24px,2.8vw,34px);}
.band__inner p{margin-top:14px;color:var(--text-2);font-size:15.5px;}
.band__actions{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  margin-top:28px;
}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;
  background:var(--brand);color:var(--brand-ink);
  font-weight:800;font-size:15px;
  border:0;border-radius:var(--radius-btn);
  transition:filter .25s,transform .25s,box-shadow .25s;
}
.btn-brand:hover,.btn-brand:focus{color:var(--brand-ink);filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-brand);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;
  background:transparent;color:var(--text-1);
  font-weight:700;font-size:15px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-btn);
  transition:border-color .25s,color .25s,transform .25s;
}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}

/* ---------- 分页 ---------- */
.pager{
  display:flex;justify-content:center;gap:8px;
  margin-top:44px;
}
.pager a,.pager span{
  width:40px;height:40px;
  display:grid;place-items:center;
  border:1px solid var(--line-strong);
  border-radius:10px;
  font-size:14px;color:var(--text-2);
  transition:border-color .25s,color .25s,background .25s;
}
.pager a:hover{border-color:var(--brand);color:var(--brand);}
.pager .is-current{
  background:var(--brand);border-color:var(--brand);
  color:var(--brand-ink);font-weight:700;
}
.pager .dots{border-color:transparent;}

/* ---------- 页脚 ---------- */
.foot{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:clamp(48px,5.5vw,72px) 0 0;
}
.foot__top{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2.1fr);
  gap:48px;
  padding-bottom:44px;
}
.foot__brand p{
  margin-top:18px;
  color:var(--text-2);font-size:14px;line-height:1.8;
  max-width:320px;
}
.foot__meta{margin-top:18px;display:flex;flex-direction:column;gap:6px;}
.foot__meta li{font-size:13px;color:var(--text-3);}
.foot__cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.foot__cols h4{
  font-size:13px;letter-spacing:.14em;
  color:var(--text-3);font-weight:700;
  margin-bottom:16px;
  text-transform:uppercase;
}
.foot__cols li{margin-bottom:10px;}
.foot__cols a{
  font-size:14px;color:var(--text-2);
  transition:color .25s,padding-left .25s;
}
.foot__cols a:hover{color:var(--brand);padding-left:3px;}
.foot__bottom{
  border-top:1px solid var(--line);
  padding:20px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot__bottom p{font-size:13px;color:var(--text-3);}
.foot__bottom a{color:var(--text-2);}
.foot__bottom a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .grid-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1199.98px){
  :root{--rail-w:208px;}
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene--wide,.scene--narrow{grid-column:span 6;}
  .scene--third{grid-column:span 6;}
  .league__box{grid-column:span 6;}
  .league__wide{grid-column:span 12;}
}
@media (max-width:991.98px){
  .rail{display:none;}
  .topbar{display:flex;}
  .page{margin-left:0;padding-top:64px;}
  .flow{grid-template-columns:1fr;}
  .step{border-right:0;border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:0;}
  .statband__row{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;}
  .foot__top{grid-template-columns:1fr;gap:36px;}
  .foot__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .grid-cards{grid-template-columns:1fr;}
  .scene--wide,.scene--narrow,.scene--third{grid-column:span 12;}
  .league__box{grid-column:span 12;}
  .section{padding:56px 0;}
  .band__inner{min-height:auto;}
  .band__actions .btn-brand,.band__actions .btn-ghost{width:100%;}
  .relcard{flex:0 0 220px;}
  .faq .accordion-button{padding:18px 40px 18px 16px;font-size:15.5px;}
  .faq .accordion-body{padding:4px 20px 22px 16px;font-size:14.5px;}
}
@media (max-width:575.98px){
  .ph__stats{gap:8px;}
  .chip{font-size:12px;padding:6px 11px;}
  .mcard__meta .hide-sm{display:none;}
  .statband__row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot__bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#0B0E11;
  --bg-1:#12171C;
  --bg-2:#1A2129;
  --bg-3:#232C35;
  --brand:#C8F03C;
  --brand-ink:#0B0E11;
  --accent:#FF5C36;
  --accent-2:#2BD9C4;
  --text-1:#F2F5F7;
  --text-2:#A7B2BC;
  --text-3:#6E7A85;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-display:"Barlow Condensed","Oswald","PingFang SC","Microsoft YaHei",sans-serif;
  --rail-w:240px;
  --ease:cubic-bezier(.2,.7,.3,1);

  /* Bootstrap 变量覆写，消除默认蓝 */
  --bs-primary:#C8F03C;
  --bs-primary-rgb:200,240,60;
  --bs-link-color:#F2F5F7;
  --bs-link-hover-color:#C8F03C;
  --bs-body-bg:#0B0E11;
  --bs-body-color:#F2F5F7;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-emphasis-color:#F2F5F7;
  --bs-secondary-color:#A7B2BC;
}

/* ============ 基础 reset ============ */
*,*::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-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
::selection{background:rgba(200,240,60,.28);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--bg-0);}
::-webkit-scrollbar-thumb{background:#2c363f;border-radius:8px;}
::-webkit-scrollbar-thumb:hover{background:#3a4753;}

/* ============ 布局 ============ */
.shell{display:flex;min-height:100vh;}
.content{
  flex:1 1 auto;
  min-width:0;
  margin-left:var(--rail-w);
  display:flex;
  flex-direction:column;
}
.wrap{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:clamp(20px,3vw,48px);
  padding-right:clamp(20px,3vw,48px);
}
.section{padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(56px,7vw,104px);}
.section--tight{padding-top:clamp(36px,4vw,56px);padding-bottom:clamp(36px,4vw,56px);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,28px);
  line-height:1.3;font-weight:800;letter-spacing:-.01em;
}
.section-head p{color:var(--text-2);font-size:14px;margin-top:8px;max-width:620px;}
.link-more{
  font-size:14px;color:var(--text-2);border-bottom:2px solid var(--brand);
  padding-bottom:2px;white-space:nowrap;
}
.link-more:hover{color:var(--brand);}

/* ============ 品牌标 ============ */
.brand{display:flex;align-items:center;gap:12px;}
.brand__mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:var(--brand);color:var(--brand-ink);
  display:grid;place-items:center;
  font-weight:800;font-size:20px;font-family:var(--font-display);
  letter-spacing:.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;}
.brand__text em{
  font-style:normal;font-size:11px;letter-spacing:.22em;
  color:var(--text-3);text-transform:uppercase;
}

/* ============ 左侧竖栏 ============ */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--bg-1);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  z-index:1030;
}
.rail__brand{
  height:96px;flex:0 0 96px;
  display:flex;align-items:center;
  padding:0 20px;border-bottom:1px solid var(--line);
}
.rail__brand .brand__mark{width:38px;height:38px;flex-basis:38px;font-size:18px;}
.rail__brand .brand__text strong{font-size:15px;}
.rail__nav{
  flex:1 1 auto;overflow-y:auto;
  padding:18px 12px 24px;
}
.rail__label{
  font-size:11px;letter-spacing:.2em;color:var(--text-3);
  padding:16px 10px 8px;font-weight:600;
}
.rail__label:first-child{padding-top:4px;}
.rail__link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:var(--radius-btn);
  color:var(--text-2);font-size:14.5px;
  transition:all .25s var(--ease);
}
.rail__link .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--text-3);transition:all .25s var(--ease);flex:0 0 6px;
}
.rail__link:hover{
  background:var(--bg-2);color:var(--text-1);transform:translateX(2px);
}
.rail__link:hover .dot{background:var(--brand);}
.rail__link.is-active{
  background:var(--bg-2);color:var(--brand);font-weight:700;
}
.rail__link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);
}
.rail__link.is-active .dot{background:var(--brand);}
.rail__foot{padding:16px 16px 18px;border-top:1px solid var(--line);}
.rail__cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:48px;border-radius:var(--radius-btn);
  background:var(--brand);color:var(--brand-ink);
  font-weight:800;font-size:15px;
  transition:all .25s var(--ease);
}
.rail__cta:hover{
  color:var(--brand-ink);filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:var(--shadow-brand);
}
.rail__note{
  margin-top:12px;font-size:11.5px;line-height:1.7;color:var(--text-3);
}

/* ============ 移动端顶栏 ============ */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:64px;z-index:1040;
  background:rgba(11,14,17,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;
  padding:0 16px;
}
.topbar .brand__mark{width:36px;height:36px;flex-basis:36px;font-size:17px;}
.topbar .brand__text strong{font-size:14px;}
.topbar .brand__text em{font-size:10px;letter-spacing:.16em;}
.burger{
  width:44px;height:44px;border:1px solid var(--line-strong);
  background:var(--bg-1);border-radius:var(--radius-btn);
  display:grid;place-items:center;gap:4px;padding:0;
}
.burger span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;}
.burger:hover span{background:var(--brand);}

.offcanvas.offcanvas-end{
  background:var(--bg-1);color:var(--text-1);
  width:min(84vw,340px);border-left:1px solid var(--line);
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-size:15px;font-weight:700;}
.offcanvas-body{padding:14px 12px 24px;display:flex;flex-direction:column;}
.offcanvas .rail__link{height:56px;font-size:15px;}
.btn-close{
  filter:invert(1) grayscale(1) brightness(1.6);
  opacity:.7;
}
.offcanvas__foot{margin-top:auto;padding:18px 8px 0;border-top:1px solid var(--line);}

/* ============ 分类头 ============ */
.cat-hero{
  position:relative;overflow:hidden;
  min-height:340px;
  display:flex;align-items:flex-end;
  border-bottom:1px solid var(--line);
}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center 32%;
  transform:scale(1.02);
}
.cat-hero__mask{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(11,14,17,.94) 0%,rgba(11,14,17,.72) 52%,rgba(11,14,17,.42) 100%),
    linear-gradient(180deg,rgba(11,14,17,.55) 0%,rgba(11,14,17,.30) 40%,rgba(11,14,17,.92) 100%);
}
.cat-hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:44px;}
.crumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:18px;
}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs span.sep{color:var(--text-3);}
.crumbs .current{color:var(--text-1);}
.cat-hero__pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.12);color:var(--brand);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  margin-bottom:16px;
}
.cat-hero h1{
  font-size:clamp(28px,4.4vw,48px);
  line-height:1.18;font-weight:800;letter-spacing:-.01em;
  max-width:760px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero__desc{
  margin-top:16px;max-width:640px;
  color:var(--text-2);font-size:15.5px;line-height:1.8;
}
.cat-hero__meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:24px;
}
.badge-count{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--bg-2);border:1px solid var(--line-strong);
  font-size:13px;color:var(--text-2);
}
.badge-count strong{color:var(--brand);font-family:var(--font-display);font-size:16px;letter-spacing:.02em;}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 14px;border-radius:var(--radius-pill);
  background:rgba(255,92,54,.14);border:1px solid rgba(255,92,54,.35);
  color:var(--accent);font-size:13px;font-weight:700;
}
.badge-live i{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  animation:pulse 1.8s infinite;font-style:normal;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  background:var(--brand);color:var(--brand-ink);
  font-weight:800;font-size:15px;border:1px solid var(--brand);
  transition:all .25s var(--ease);cursor:pointer;
}
.btn-brand:hover{
  color:var(--brand-ink);filter:brightness(1.08);
  transform:translateY(-1px);box-shadow:var(--shadow-brand);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  background:transparent;color:var(--text-1);
  border:1px solid var(--line-strong);
  font-weight:700;font-size:15px;
  transition:all .25s var(--ease);cursor:pointer;
}
.btn-ghost:hover{
  border-color:var(--brand);color:var(--brand);transform:translateY(-1px);
}
.btn-sm-brand{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 18px;border-radius:var(--radius-btn);
  background:var(--brand);color:var(--brand-ink);
  font-weight:700;font-size:14px;border:1px solid var(--brand);
  transition:all .25s var(--ease);
}
.btn-sm-brand:hover{color:var(--brand-ink);filter:brightness(1.08);}

/* ============ 数据条 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--bg-1);overflow:hidden;margin-top:-1px;
}
.stat{padding:22px 24px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat__num{
  font-family:var(--font-display);font-size:32px;font-weight:700;
  letter-spacing:.02em;line-height:1;color:var(--text-1);
}
.stat__num span{font-size:15px;color:var(--text-3);margin-left:4px;letter-spacing:0;}
.stat__label{margin-top:8px;font-size:13px;color:var(--text-2);}
.stat--teal .stat__num{color:var(--accent-2);}

/* ============ 工具条 ============ */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:28px;
}
.pill-group{display:flex;gap:10px;flex-wrap:wrap;}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  height:38px;padding:0 18px;border-radius:var(--radius-pill);
  background:var(--bg-1);border:1px solid var(--line-strong);
  color:var(--text-2);font-size:13.5px;cursor:pointer;
  transition:all .25s var(--ease);
}
.pill:hover{border-color:rgba(200,240,60,.5);color:var(--brand);}
.pill.is-on{
  background:var(--brand);border-color:var(--brand);
  color:var(--brand-ink);font-weight:700;
}
.toolbar__info{font-size:13px;color:var(--text-3);}
.toolbar__info b{color:var(--text-1);font-family:var(--font-display);font-size:15px;letter-spacing:.02em;}

/* ============ 卡片网格 ============ */
.grid-cards{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card-v{
  display:flex;flex-direction:column;
  background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:all .35s var(--ease);
}
.card-v:hover{
  transform:translateY(-4px);
  border-color:rgba(200,240,60,.55);
  box-shadow:var(--shadow-1);
}
.card-v__cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,#1d242c,#141a20);
}
.card-v__cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .45s var(--ease);
  filter:brightness(.86);
}
.card-v:hover .card-v__cover img{transform:scale(1.04);filter:brightness(1);}
.card-v__cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,17,0) 45%,rgba(11,14,17,.72) 100%);
}
.card-v__play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;
  background:rgba(11,14,17,.62);border:1px solid rgba(200,240,60,.7);
  display:grid;place-items:center;z-index:3;
  transition:all .3s var(--ease);
}
.card-v__play::before{
  content:"";width:0;height:0;margin-left:3px;
  border-left:12px solid var(--brand);
  border-top:8px solid transparent;border-bottom:8px solid transparent;
}
.card-v:hover .card-v__play{background:var(--brand);border-color:var(--brand);}
.card-v:hover .card-v__play::before{border-left-color:var(--brand-ink);}
.card-v__time{
  position:absolute;right:10px;bottom:10px;z-index:3;
  padding:2px 8px;border-radius:6px;
  background:rgba(11,14,17,.82);color:var(--text-1);
  font-family:var(--font-display);font-size:12.5px;letter-spacing:.04em;
}
.card-v__tag{
  position:absolute;left:10px;top:10px;z-index:3;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.16);color:var(--brand);
  font-size:11.5px;font-weight:700;letter-spacing:.05em;
  backdrop-filter:blur(6px);
}
.card-v__body{padding:18px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-v__body h3{
  font-size:16.5px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:49px;
}
.card-v:hover .card-v__body h3{color:var(--brand);}
.card-v__body p{
  margin-top:10px;font-size:13.5px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.card-v__meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-size:12.5px;color:var(--text-3);
}
.card-v__meta .cat{color:var(--accent);font-weight:700;}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;margin-top:44px;}
.pagination{gap:8px;margin:0;flex-wrap:wrap;}
.pagination .page-link{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  padding:0;border-radius:10px;
  background:var(--bg-1);border:1px solid var(--line);
  color:var(--text-2);font-size:14px;
  transition:all .25s var(--ease);
}
.pagination .page-link:hover{
  background:var(--bg-3);border-color:rgba(200,240,60,.5);color:var(--brand);
}
.pagination .page-item.active .page-link{
  background:var(--brand);border-color:var(--brand);
  color:var(--brand-ink);font-weight:800;
}
.pagination .page-item.disabled .page-link{
  opacity:.4;background:var(--bg-1);
}
.pagination .page-link.wide{width:auto;padding:0 16px;}

/* ============ 横向滑动 ============ */
.scroll-row{
  display:flex;gap:16px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:14px;
  scrollbar-width:none;
}
.scroll-row::-webkit-scrollbar{display:none;}
.mini-card{
  flex:0 0 260px;scroll-snap-align:start;
  background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:all .35s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55);}
.mini-card__cover{aspect-ratio:16/9;overflow:hidden;background:#1d242c;}
.mini-card__cover img{width:100%;height:100%;object-fit:cover;filter:brightness(.85);transition:transform .45s var(--ease);}
.mini-card:hover .mini-card__cover img{transform:scale(1.05);}
.mini-card__body{padding:14px 16px 16px;}
.mini-card__body h3{font-size:15px;font-weight:700;line-height:1.5;}
.mini-card:hover h3{color:var(--brand);}
.mini-card__body span{display:block;margin-top:8px;font-size:12.5px;color:var(--text-3);}

/* ============ 回放流程 ============ */
.steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
}
.step{
  position:relative;padding:26px 22px;
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-card);
  transition:all .35s var(--ease);
}
.step:hover{border-color:rgba(200,240,60,.5);transform:translateY(-4px);}
.step__no{
  font-family:var(--font-display);font-size:44px;font-weight:700;
  line-height:1;letter-spacing:.02em;color:rgba(255,255,255,.10);
}
.step h3{margin-top:12px;font-size:16px;font-weight:700;}
.step p{margin-top:10px;font-size:13.5px;line-height:1.8;color:var(--text-2);}
.step::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--brand),transparent);
  opacity:0;transition:opacity .35s var(--ease);
}
.step:hover::after{opacity:1;}

/* ============ 图文说明 ============ */
.spec{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
}
.spec__text{padding:clamp(28px,4vw,48px);}
.spec__text h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.spec__text > p{margin-top:16px;color:var(--text-2);font-size:15px;line-height:1.9;}
.spec__list{margin-top:26px;display:grid;gap:14px;}
.spec__list li{
  display:flex;gap:12px;font-size:14px;color:var(--text-2);line-height:1.75;
}
.spec__list li b{color:var(--text-1);font-weight:700;}
.spec__list .tick{
  flex:0 0 18px;width:18px;height:18px;margin-top:5px;border-radius:50%;
  background:rgba(200,240,60,.15);position:relative;
}
.spec__list .tick::after{
  content:"";position:absolute;left:6px;top:3px;width:4px;height:8px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(40deg);
}
.spec__media{position:relative;min-height:380px;height:100%;}
.spec__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.8);}
.spec__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,23,28,.92) 0%,rgba(18,23,28,.25) 55%,rgba(18,23,28,.55) 100%);
}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:var(--bg-1);color:var(--text-1);
  font-size:15.5px;font-weight:700;line-height:1.6;
  padding:20px 56px 20px 22px;min-height:64px;
  border:0;box-shadow:none;position:relative;
}
.accordion-button:not(.collapsed){
  background:var(--bg-2);color:var(--brand);box-shadow:none;
  border-left:3px solid var(--brand);
}
.accordion-button::after{
  background-image:none;content:"+";
  font-family:var(--font-display);font-size:22px;font-weight:400;
  color:var(--brand);position:absolute;right:22px;top:50%;
  transform:translateY(-50%);width:auto;height:auto;
  transition:transform .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%) rotate(0deg);}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-body{
  padding:4px 22px 22px;color:var(--text-2);
  font-size:14.5px;line-height:1.9;background:var(--bg-2);
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  min-height:280px;display:flex;align-items:center;
}
.cta-band__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center 60%;
}
.cta-band__mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,14,17,.95) 0%,rgba(11,14,17,.78) 48%,rgba(11,14,17,.55) 100%);
}
.cta-band .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.cta-band h2{
  font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.01em;
  line-height:1.28;max-width:680px;
}
.cta-band p{margin-top:14px;color:var(--text-2);font-size:15px;max-width:560px;}
.cta-band__row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px;}
.link-underline{
  font-size:14.5px;font-weight:700;color:var(--text-1);
  border-bottom:2px solid var(--brand);padding-bottom:4px;
}
.link-underline:hover{color:var(--brand);}

/* ============ 页脚 ============ */
.foot{
  background:var(--bg-1);border-top:1px solid var(--line);
  margin-top:0;padding:clamp(48px,6vw,72px) 0 28px;
}
.foot__top{
  display:grid;grid-template-columns:1.1fr 2fr;gap:56px;
  padding-bottom:44px;border-bottom:1px solid var(--line);
}
.foot__brand p{margin-top:18px;font-size:14px;color:var(--text-2);max-width:280px;line-height:1.8;}
.foot__meta{margin-top:20px;display:grid;gap:8px;}
.foot__meta li{font-size:13px;color:var(--text-3);}
.foot__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;}
.foot__cols h4{
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--text-1);margin-bottom:16px;
}
.foot__cols ul{display:grid;gap:11px;}
.foot__cols a{font-size:13.5px;color:var(--text-2);}
.foot__cols a:hover{color:var(--brand);}
.foot__bottom{
  padding-top:24px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3);
}
.foot__bottom a{color:var(--text-2);}
.foot__bottom a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .grid-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1199px){
  :root{--rail-w:208px;}
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .spec{grid-template-columns:1fr;gap:0;}
  .spec__media{min-height:260px;}
  .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);}
}
@media (max-width:991px){
  .rail{display:none;}
  .topbar{display:flex;}
  .content{margin-left:0;padding-top:64px;}
  .cat-hero .wrap{padding-top:56px;padding-bottom:36px;}
  .cat-hero{min-height:auto;}
  .mini-card{flex-basis:220px;}
  .foot__top{grid-template-columns:1fr;gap:40px;}
  .foot__cols{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .section{padding-top:56px;padding-bottom:56px;}
  .grid-cards{grid-template-columns:1fr;gap:18px;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .cta-band__row .btn-brand,.cta-band__row .btn-ghost{width:100%;}
  .card-v__body h3{min-height:0;}
  .foot__cols{grid-template-columns:1fr 1fr;gap:24px 20px;}
  .foot__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .mini-card{flex-basis:200px;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:0;}
  .cat-hero h1{font-size:26px;}
  .toolbar{gap:14px;}
  .pill{height:34px;padding:0 14px;font-size:13px;}
  .card-v__meta .time{display:none;}
}

/* roulang page: category4 */
:root{
  --bg-0:#0B0E11;--bg-1:#12171C;--bg-2:#1A2129;--bg-3:#232C35;
  --brand:#C8F03C;--brand-ink:#0B0E11;--accent:#FF5C36;--accent-2:#2BD9C4;
  --text-1:#F2F5F7;--text-2:#A7B2BC;--text-3:#6E7A85;
  --line:rgba(255,255,255,.10);--line-strong:rgba(255,255,255,.18);
  --radius-card:14px;--radius-btn:10px;--radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Barlow Condensed","Oswald","PingFang SC","Microsoft YaHei",sans-serif;
  --rail-w:240px;
  --bs-body-bg:#0B0E11;--bs-body-color:#F2F5F7;--bs-border-color:rgba(255,255,255,.10);
  --bs-link-color:#C8F03C;--bs-link-hover-color:#DDFA6A;--bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-primary:#C8F03C;--bs-emphasis-color:#F2F5F7;
}
*,*::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:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,opacity .25s ease}
a:hover{color:#DDFA6A}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0 0 12px;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--text-1)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:rgba(200,240,60,.28)}
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:#2A343D;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#3A464F}

.wrap{max-width:1280px;margin:0 auto;padding-left:clamp(20px,3vw,48px);padding-right:clamp(20px,3vw,48px);width:100%}
.section{padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(56px,7vw,104px)}
.section--tight{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:28px;margin:0}
.sec-head .more{font-size:14px;color:var(--text-2);border-bottom:2px solid var(--brand);padding-bottom:2px;text-decoration:none}
.sec-head .more:hover{color:var(--brand)}
.sec-sub{font-size:14px;color:var(--text-2);margin:8px 0 0}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-family:var(--font-display);font-weight:700;margin:0 0 10px}

/* ---------- 左侧竖栏 ---------- */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);z-index:1040;
  background:var(--bg-1);border-right:1px solid var(--line);
  display:flex;flex-direction:column;
}
.rail__brand{
  height:96px;display:flex;align-items:center;gap:12px;padding:0 20px;
  border-bottom:1px solid var(--line);flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand__mark{
  width:38px;height:38px;flex:0 0 auto;border-radius:10px;
  background:linear-gradient(140deg,var(--brand),#8FBF1F);color:var(--brand-ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:800;font-size:20px;
}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__text strong{font-size:15px;font-weight:800;letter-spacing:.01em}
.brand__text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.16em}
.rail__nav{padding:18px 0;overflow-y:auto;flex:1 1 auto}
.rail__label{
  font-size:11px;letter-spacing:.16em;color:var(--text-3);text-transform:uppercase;
  padding:0 20px;margin:14px 0 8px;font-weight:700;
}
.rail__label:first-child{margin-top:0}
.rail__link{
  display:flex;align-items:center;gap:10px;
  padding:12px 20px;font-size:14.5px;color:var(--text-2);
  border-left:3px solid transparent;transition:all .25s ease;
}
.rail__link .dot{width:5px;height:5px;border-radius:50%;background:var(--text-3);flex:0 0 auto;transition:background .25s ease}
.rail__link:hover{color:var(--text-1);background:var(--bg-2);transform:translateX(2px)}
.rail__link:hover .dot{background:var(--brand)}
.rail__link.is-active{
  border-left-color:var(--brand);background:var(--bg-2);color:var(--brand);font-weight:700;
}
.rail__link.is-active .dot{background:var(--brand)}
.rail__foot{padding:16px 20px 20px;border-top:1px solid var(--line);flex:0 0 auto}
.rail__foot .btn-brand{width:100%;justify-content:center}
.rail__note{font-size:11px;color:var(--text-3);margin:10px 0 0;line-height:1.5}

/* ---------- 顶部移动导航 ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(18,23,28,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;
  padding:0 16px;
}
.topbar__btn{
  width:42px;height:42px;border:1px solid var(--line-strong);border-radius:10px;
  background:transparent;color:var(--text-1);display:flex;align-items:center;justify-content:center;font-size:17px;
}
.topbar__btn:hover{border-color:var(--brand);color:var(--brand)}
.drawer{background:var(--bg-1);color:var(--text-1);width:300px;border-left:1px solid var(--line)}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer .offcanvas-body{padding:0;display:flex;flex-direction:column}
.drawer__link{
  display:flex;align-items:center;gap:10px;height:56px;padding:0 20px;
  color:var(--text-2);font-size:15px;border-bottom:1px solid var(--line);
}
.drawer__link .dot{width:5px;height:5px;border-radius:50%;background:var(--text-3)}
.drawer__link:hover{background:var(--bg-2);color:var(--text-1)}
.drawer__link.is-active{color:var(--brand);background:var(--bg-2);border-left:3px solid var(--brand);font-weight:700}
.drawer__link.is-active .dot{background:var(--brand)}
.drawer__foot{margin-top:auto;padding:16px 20px;border-top:1px solid var(--line)}
.drawer__foot .btn-brand{width:100%;justify-content:center}
.btn-close{filter:invert(1) grayscale(1) brightness(1.6)}

/* ---------- 页面主体 ---------- */
.page{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
main{flex:1 1 auto}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  transition:all .28s cubic-bezier(.2,.7,.3,1);border:1px solid transparent;white-space:nowrap;
}
.btn-brand{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn-brand:hover{background:#D6F762;color:var(--brand-ink);transform:translateY(-1px);box-shadow:var(--shadow-brand)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm-brand{height:40px;padding:0 20px;font-size:14px}

/* ---------- 标签 / 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.12);color:var(--brand);letter-spacing:.02em;
}
.badge-hot{background:rgba(255,92,54,.14);color:var(--accent)}
.badge-line{background:transparent;border:1px solid var(--line-strong);color:var(--text-2)}
.badge-num{
  font-family:var(--font-display);font-weight:700;letter-spacing:.04em;
  background:var(--bg-3);color:var(--text-2);border-radius:var(--radius-pill);
  padding:4px 12px;font-size:12px;
}

/* ---------- 分类头 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  min-height:340px;display:flex;align-items:flex-end;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(90deg,rgba(11,14,17,.94) 0%,rgba(11,14,17,.72) 52%,rgba(11,14,17,.42) 100%),
    linear-gradient(180deg,rgba(11,14,17,.55) 0%,rgba(11,14,17,.9) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover,cover,cover;
  background-position:center,center,center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:100% 64px;opacity:.5;
}
.cat-hero__inner{position:relative;z-index:2;padding:clamp(56px,6vw,88px) 0 clamp(36px,4vw,56px);width:100%}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb span.now{color:var(--text-1)}
.cat-hero h1{
  font-size:clamp(28px,4vw,46px);line-height:1.18;margin:14px 0 14px;max-width:900px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.cat-hero__desc{font-size:16px;color:var(--text-2);max-width:660px;margin-bottom:22px}
.cat-hero__stats{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 工具条 ---------- */
.toolbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:16px;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:32px;
}
.toolbar__title{font-size:13px;color:var(--text-3);letter-spacing:.06em;margin:0 6px 0 2px;font-weight:700}
.pill{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 18px;
  border-radius:var(--radius-pill);border:1px solid var(--line-strong);
  background:transparent;color:var(--text-2);font-size:14px;cursor:pointer;
  transition:all .25s ease;
}
.pill:hover{border-color:var(--brand);color:var(--brand)}
.pill.is-on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:700}

/* ---------- 卡片 ---------- */
.card-l{
  display:flex;flex-direction:column;height:100%;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;color:var(--text-1);
  transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s ease,box-shadow .35s ease;
}
.card-l:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55);color:var(--text-1);box-shadow:var(--shadow-1)}
.card-l__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(120deg,#1A2129,#232C35)}
.card-l__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.card-l:hover .card-l__media img{transform:scale(1.04)}
.card-l__tag{position:absolute;left:12px;top:12px;z-index:2}
.card-l__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.card-l__title{
  font-size:18px;font-weight:800;line-height:1.4;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .3s ease;
}
.card-l:hover .card-l__title{color:var(--brand)}
.card-l__desc{
  font-size:14px;color:var(--text-2);line-height:1.7;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-l__meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);padding-top:14px;border-top:1px solid var(--line);
}
.card-l__meta .sep{color:var(--text-3)}

/* ---------- 侧栏榜单速览 ---------- */
.side-panel{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;height:100%}
.side-panel__head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.side-panel__head h3{font-size:16px;margin:0}
.side-list{padding:6px 0}
.side-list__item{
  display:flex;align-items:center;gap:12px;padding:12px 20px;
  border-bottom:1px solid var(--line);color:var(--text-1);transition:background .25s ease;
}
.side-list__item:last-child{border-bottom:0}
.side-list__item:hover{background:var(--bg-3);color:var(--text-1)}
.side-list__item:hover .side-list__num{color:var(--brand)}
.side-list__num{
  font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--text-3);
  width:26px;flex:0 0 auto;letter-spacing:.04em;transition:color .25s ease;
}
.side-list__name{font-size:14px;color:var(--text-2);flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-list__val{font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--accent-2);letter-spacing:.03em;flex:0 0 auto}

/* ---------- 分页 ---------- */
.pagination{--bs-pagination-bg:var(--bg-2);--bs-pagination-border-color:var(--line);
  --bs-pagination-color:var(--text-2);--bs-pagination-hover-bg:var(--bg-3);--bs-pagination-hover-color:var(--brand);
  --bs-pagination-hover-border-color:var(--line-strong);--bs-pagination-active-bg:var(--brand);
  --bs-pagination-active-border-color:var(--brand);--bs-pagination-active-color:var(--brand-ink);
  --bs-pagination-disabled-bg:var(--bg-1);--bs-pagination-disabled-color:var(--text-3);
  --bs-pagination-disabled-border-color:var(--line);gap:8px;justify-content:center;margin:36px 0 0;flex-wrap:wrap}
.pagination .page-link{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  border-radius:10px;font-family:var(--font-display);font-weight:700;font-size:15px;
  transition:all .25s ease;
}
.pagination .page-link:hover{transform:translateY(-1px)}

/* ---------- 数据带 ---------- */
.stat-band{
  background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.stat-band::before{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;
}
.stat-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-cell{padding:28px 24px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card)}
.stat-cell__num{font-family:var(--font-display);font-weight:700;font-size:40px;line-height:1;color:var(--brand);letter-spacing:.02em}
.stat-cell__num small{font-size:16px;color:var(--text-2);margin-left:4px;letter-spacing:0}
.stat-cell__label{font-size:14px;color:var(--text-2);margin:12px 0 0}
.stat-cell__hint{font-size:12.5px;color:var(--text-3);margin:6px 0 0}

/* ---------- 口径说明 ---------- */
.read-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);align-items:start}
.read-grid h2{font-size:28px;margin-bottom:16px}
.read-grid .lead{color:var(--text-2);font-size:15px;margin:0}
.read-list{border-top:1px solid var(--line)}
.read-list__row{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.read-list__idx{
  font-family:var(--font-display);font-weight:700;font-size:22px;color:var(--brand);
  width:44px;flex:0 0 auto;letter-spacing:.04em;
}
.read-list__row h3{font-size:17px;margin:0 0 6px}
.read-list__row p{font-size:14px;color:var(--text-2);margin:0}

/* ---------- FAQ ---------- */
.faq{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);
  --bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:var(--bg-2);
  --bs-accordion-active-color:var(--brand);--bs-accordion-btn-color:var(--text-1);
  --bs-accordion-btn-focus-box-shadow:none;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;
  max-width:900px}
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq .accordion-button{
  min-height:64px;padding:18px 4px;font-size:16px;font-weight:700;background:transparent;
  color:var(--text-1);display:flex;align-items:center;gap:14px;box-shadow:none !important;
  transition:color .25s ease;
}
.faq .accordion-button:hover{color:var(--brand)}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:inset 3px 0 0 var(--brand) !important;padding-left:16px}
.faq .accordion-button::after{display:none}
.faq-ico{
  margin-left:auto;width:26px;height:26px;flex:0 0 auto;border:1px solid var(--line-strong);
  border-radius:50%;position:relative;transition:border-color .25s ease,background .25s ease;
}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--brand);left:50%;top:50%;transform:translate(-50%,-50%)}
.faq-ico::before{width:12px;height:2px}
.faq-ico::after{width:2px;height:12px;transition:opacity .25s ease}
.accordion-button:not(.collapsed) .faq-ico{border-color:var(--brand);background:rgba(200,240,60,.1)}
.accordion-button:not(.collapsed) .faq-ico::after{opacity:0}
.faq .accordion-body{padding:4px 4px 24px;font-size:15px;color:var(--text-2);line-height:1.85;max-width:780px}

/* ---------- 相关分类横滑 ---------- */
.hscroll{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:16px;scrollbar-width:none;-ms-overflow-style:none;
}
.hscroll::-webkit-scrollbar{display:none}
.hcard{
  flex:0 0 260px;scroll-snap-align:start;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;color:var(--text-1);
  transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s ease;
}
.hcard:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55);color:var(--text-1)}
.hcard__media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.hcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hcard:hover .hcard__media img{transform:scale(1.04)}
.hcard__body{padding:14px 16px 16px}
.hcard__body h3{font-size:15px;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.hcard:hover .hcard__body h3{color:var(--brand)}
.hcard__body p{font-size:13px;color:var(--text-2);margin:0}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);
  background-image:linear-gradient(90deg,rgba(11,14,17,.92),rgba(11,14,17,.72)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.cta-band__inner{padding:clamp(56px,7vw,88px) 0;text-align:center;position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.cta-band p{color:var(--text-2);max-width:620px;margin:0 auto 28px}
.cta-band__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;align-items:center}
.cta-band__link{font-size:14.5px;color:var(--text-1);border-bottom:2px solid var(--brand);padding-bottom:2px}
.cta-band__link:hover{color:var(--brand)}

/* ---------- 页脚 ---------- */
.foot{background:var(--bg-1);border-top:1px solid var(--line);margin-top:auto}
.foot__top{display:grid;grid-template-columns:minmax(0,3.2fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);padding:clamp(40px,5vw,64px) 0}
.foot__brand p{font-size:14px;color:var(--text-2);margin:16px 0 0;max-width:280px}
.foot__meta{margin:18px 0 0}
.foot__meta li{font-size:13px;color:var(--text-3);margin-bottom:6px}
.foot__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.foot__cols h4{font-size:14px;margin:0 0 14px;color:var(--text-1);letter-spacing:.02em}
.foot__cols li{margin-bottom:10px}
.foot__cols a{font-size:13.5px;color:var(--text-2)}
.foot__cols a:hover{color:var(--brand)}
.foot__bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot__bottom p{font-size:12.5px;color:var(--text-3);margin:0}
.foot__bottom a{font-size:12.5px;color:var(--text-2)}
.foot__bottom a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--rail-w:208px}
  .sec-head h2{font-size:25px}
  .read-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .rail{display:none}
  .topbar{display:flex}
  .page{margin-left:0;padding-top:64px}
  .foot__top{grid-template-columns:1fr}
  .foot__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-hero{min-height:300px}
  .hcard{flex:0 0 220px}
}
@media (max-width:767.98px){
  body{font-size:15px}
  .section{padding-top:56px;padding-bottom:56px}
  .sec-head{margin-bottom:24px}
  .sec-head h2{font-size:22px}
  .cat-hero{min-height:280px}
  .cat-hero h1{font-size:26px}
  .cat-hero__desc{font-size:14.5px}
  .stat-grid{grid-template-columns:1fr;gap:16px}
  .stat-cell{padding:22px 20px}
  .stat-cell__num{font-size:34px}
  .btn-brand,.btn-ghost{width:100%}
  .cta-band__actions{flex-direction:column;align-items:stretch}
  .cta-band__link{align-self:center}
  .foot__cols{grid-template-columns:1fr}
  .pagination .page-link{width:36px;height:36px}
}
@media (max-width:575.98px){
  .hcard{flex:0 0 200px}
  .card-l__body{padding:16px}
  .toolbar{padding:14px}
  .pill{height:34px;padding:0 14px;font-size:13px}
  .side-list__val{display:none}
}

/* roulang page: category5 */
:root{
  --bg-0:#0B0E11;--bg-1:#12171C;--bg-2:#1A2129;--bg-3:#232C35;
  --brand:#C8F03C;--brand-ink:#0B0E11;--accent:#FF5C36;--accent-2:#2BD9C4;
  --text-1:#F2F5F7;--text-2:#A7B2BC;--text-3:#6E7A85;
  --line:rgba(255,255,255,.10);--line-strong:rgba(255,255,255,.18);
  --radius-card:14px;--radius-btn:10px;--radius-pill:999px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --shadow-brand:0 8px 24px rgba(200,240,60,.18);
  --rail-w:240px;--pad-y:clamp(56px,7vw,104px);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Barlow Condensed","Oswald","PingFang SC","Microsoft YaHei",sans-serif;

  --bs-primary:#C8F03C;
  --bs-link-color:#C8F03C;
  --bs-link-hover-color:#d9ff5a;
  --bs-body-bg:#0B0E11;
  --bs-body-color:#F2F5F7;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-border-radius:10px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand)}
button{font:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:rgba(200,240,60,.3)}

/* =========== 布局骨架 =========== */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);z-index:1035;
  background:var(--bg-1);border-right:1px solid var(--line);
  display:flex;flex-direction:column;
}
.rail__brand{height:96px;display:flex;align-items:center;padding:0 18px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand__mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--brand);color:var(--brand-ink);
  display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand__text strong{font-size:16px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand__text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.16em}
.rail__nav{flex:1;overflow-y:auto;padding:18px 14px}
.rail__label{
  margin:0;padding:14px 12px 8px;font-size:11.5px;letter-spacing:.18em;color:var(--text-3);
}
.rail__link{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:var(--radius-btn);
  color:var(--text-2);font-size:14.5px;transition:all .22s ease;
}
.rail__link .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.45;flex:0 0 6px}
.rail__link:hover{background:var(--bg-3);color:var(--text-1);transform:translateX(2px)}
.rail__link.is-active{background:var(--bg-2);color:var(--brand)}
.rail__link.is-active .dot{opacity:1}
.rail__link.is-active::before{
  content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;
  background:var(--brand);border-radius:0 2px 2px 0;
}
.rail__foot{padding:16px 18px 20px;border-top:1px solid var(--line)}
.rail__foot .btn-brand{width:100%}
.rail__note{margin:12px 0 0;font-size:11.5px;line-height:1.6;color:var(--text-3)}

.shell{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(20px,3vw,48px)}

/* =========== 移动端顶栏 =========== */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1040;
  align-items:center;justify-content:space-between;padding:0 18px;
  background:rgba(11,14,17,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.burger{
  width:44px;height:44px;border-radius:var(--radius-btn);border:1px solid var(--line-strong);
  background:transparent;color:var(--text-1);display:grid;place-items:center;font-size:17px;transition:.22s;
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
.offcanvas{background:var(--bg-1);color:var(--text-1);width:296px;border-right:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-body{padding:12px 14px 24px}
.drawer__label{margin:14px 0 6px;padding:0 12px;font-size:11.5px;letter-spacing:.18em;color:var(--text-3)}
.drawer__link{
  display:flex;align-items:center;height:56px;padding:0 14px;border-bottom:1px solid var(--line);
  color:var(--text-2);font-size:15.5px;transition:.22s;
}
.drawer__link:hover{color:var(--brand);background:var(--bg-3)}
.drawer__link.is-active{color:var(--brand);font-weight:700}
.offcanvas-backdrop.show{opacity:.72}
.btn-close{filter:invert(1) grayscale(1) brightness(1.6)}

/* =========== 按钮 / 标签 =========== */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,color .25s ease,filter .25s ease;
}
.btn-brand{background:var(--brand);color:var(--brand-ink);border:1px solid var(--brand)}
.btn-brand:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-brand);color:var(--brand-ink)}
.btn-ghost{background:transparent;color:var(--text-1);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 20px;font-size:13.5px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--text-2);
  border-bottom:2px solid transparent;padding-bottom:2px;transition:.22s;
}
.link-more:hover{color:var(--brand);border-bottom-color:var(--brand)}
.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(200,240,60,.12);color:var(--brand);border:1px solid rgba(200,240,60,.25);
}
.pill--accent{background:rgba(255,92,54,.14);color:var(--accent);border-color:rgba(255,92,54,.3)}
.pill--muted{background:rgba(255,255,255,.06);color:var(--text-2);border-color:var(--line)}

/* =========== 分类头 Banner =========== */
.banner{
  position:relative;min-height:360px;display:flex;align-items:flex-end;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;overflow:hidden;
}
.banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,14,17,.96) 0%,rgba(11,14,17,.62) 62%,rgba(11,14,17,.42) 100%),
             linear-gradient(0deg,rgba(11,14,17,.92) 0%,rgba(11,14,17,.1) 70%);
}
.banner .wrap{position:relative;z-index:2;padding-top:110px;padding-bottom:52px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb .sep{opacity:.45}
.crumb .cur{color:var(--text-1)}
.crumb a:hover{color:var(--brand)}
.banner__title{font-size:clamp(28px,4.2vw,44px);line-height:1.22;margin:16px 0 14px;max-width:820px}
.banner__title span{color:var(--brand)}
.banner__desc{max-width:620px;margin:0 0 22px;color:var(--text-2);font-size:15.5px;line-height:1.8}
.banner__meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}
.banner__acts{display:flex;flex-wrap:wrap;gap:14px}

/* =========== 通用板块 =========== */
.section{padding:var(--pad-y) 0}
.section--tight{padding:clamp(40px,5vw,72px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3;margin-bottom:8px}
.sec-head p{margin:0;color:var(--text-2);font-size:14.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);
  font-size:13px;letter-spacing:.2em;color:var(--brand);margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:block}

/* =========== 工具条 =========== */
.toolbar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:32px;
}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:transparent;color:var(--text-2);
  font-size:13.5px;font-weight:600;transition:.22s;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);font-weight:700}
.toolbar__count{margin:0;font-size:13px;color:var(--text-3)}

/* =========== 卡片 =========== */
.card-x{
  display:block;height:100%;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s ease;
}
.card-x:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.55);color:inherit}
.card-x__media{position:relative;aspect-ratio:16/9;background:var(--bg-3);overflow:hidden}
.card-x__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.card-x:hover .card-x__media img{transform:scale(1.04)}
.card-x__tag{
  position:absolute;left:12px;top:12px;z-index:2;
  font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:var(--radius-pill);
  background:rgba(11,14,17,.78);color:var(--brand);backdrop-filter:blur(6px);
}
.card-x__tag.is-hot{color:var(--accent)}
.card-x__body{padding:18px 20px 20px}
.card-x__title{font-size:17px;line-height:1.5;margin-bottom:10px;transition:color .3s ease}
.card-x:hover .card-x__title{color:var(--brand)}
.card-x__desc{margin:0 0 16px;font-size:14px;line-height:1.75;color:var(--text-2);min-height:49px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3)}
.meta .dot-sep{opacity:.5}
.clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 宽卡 */
.card-wide{display:grid;grid-template-columns:minmax(0,42%) minmax(0,58%)}
.card-wide .card-x__media{aspect-ratio:auto;height:100%;min-height:250px}
.card-wide .card-x__body{display:flex;flex-direction:column;justify-content:center;padding:28px 32px}
.card-wide .card-x__title{font-size:22px;margin-bottom:12px}
.card-wide .card-x__desc{font-size:15px;min-height:auto;margin-bottom:20px}

/* =========== 处理流程 =========== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  position:relative;padding:26px 22px 24px;background:var(--bg-1);
  border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(200,240,60,.45)}
.step__num{
  font-family:var(--font-display);font-size:40px;font-weight:700;line-height:1;
  letter-spacing:.02em;color:var(--brand);margin-bottom:14px;
}
.step h3{font-size:16.5px;margin-bottom:10px}
.step p{margin:0;font-size:14px;line-height:1.75;color:var(--text-2)}

/* =========== 指标带 =========== */
.band{
  background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(40px,4.5vw,62px) 0;
}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.metric{border-left:3px solid rgba(200,240,60,.35);padding-left:18px}
.metric__val{
  font-family:var(--font-display);font-size:clamp(32px,3.4vw,44px);font-weight:700;
  line-height:1.05;color:var(--brand);letter-spacing:.02em;
}
.metric__val small{font-size:16px;margin-left:2px;color:var(--text-2);font-family:var(--font-cn)}
.metric__label{margin:8px 0 0;font-size:13.5px;color:var(--text-2)}

/* =========== FAQ =========== */
.accordion-item{
  background:var(--bg-1);border:1px solid var(--line) !important;
  border-radius:var(--radius-card) !important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:var(--bg-1);color:var(--text-1);font-size:15.5px;font-weight:700;
  padding:22px 24px;min-height:64px;box-shadow:none !important;border-radius:0 !important;
  transition:background .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed){
  background:var(--bg-2);color:var(--brand);box-shadow:inset 3px 0 0 var(--brand) !important;
}
.accordion-button:hover{background:var(--bg-2)}
.accordion-button::after{
  background-image:none !important;content:"+";width:auto;height:auto;
  font-size:20px;font-weight:400;color:var(--brand);line-height:1;transform:none !important;
  display:flex;align-items:center;justify-content:center;margin-left:16px;
}
.accordion-button:not(.collapsed)::after{content:"−"}
.accordion-body{
  background:var(--bg-2);color:var(--text-2);font-size:14.5px;line-height:1.85;
  padding:0 24px 22px;border-top:1px solid var(--line);
}

/* =========== 横滑区 =========== */
.railscroll{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:16px;scrollbar-width:none;-ms-overflow-style:none;
}
.railscroll::-webkit-scrollbar{display:none}
.slidecard{flex:0 0 260px;scroll-snap-align:start}
.scrollbar{height:2px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden;margin-top:6px}
.scrollbar i{display:block;height:100%;width:34%;background:var(--brand);border-radius:2px}

/* =========== 分页 =========== */
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:44px}
.pager a,.pager span{
  width:40px;height:40px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);background:var(--bg-1);color:var(--text-2);
  font-size:14px;font-weight:600;transition:.22s;
}
.pager a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.pager .is-current{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.pager .is-wide{width:auto;padding:0 16px}

/* =========== CTA =========== */
.cta{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-1)}
.cta::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.2;
}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,14,17,.94),rgba(11,14,17,.72))}
.cta .wrap{position:relative;z-index:2;padding:clamp(56px,7vw,92px) 0;text-align:center}
.cta h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:14px}
.cta p{max-width:640px;margin:0 auto 30px;color:var(--text-2);font-size:15.5px;line-height:1.85}
.cta__acts{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* =========== 页脚 =========== */
.foot{background:#080A0C;border-top:1px solid var(--line);margin-top:auto}
.foot__top{display:grid;grid-template-columns:1fr 2.4fr;gap:48px;padding:clamp(48px,6vw,72px) 0 40px}
.foot__brand p{margin:18px 0 0;font-size:14px;color:var(--text-2);max-width:300px;line-height:1.8}
.foot__meta{margin:18px 0 0;display:flex;flex-direction:column;gap:6px}
.foot__meta li{font-size:12.5px;color:var(--text-3)}
.foot__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.foot h4{font-size:14px;margin-bottom:14px;color:var(--text-1)}
.foot__cols li a{display:inline-block;padding:5px 0;font-size:13.5px;color:var(--text-2)}
.foot__cols li a:hover{color:var(--brand)}
.foot__bottom{
  border-top:1px solid var(--line);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.foot__bottom p{margin:0}
.foot__bottom a{color:var(--text-2)}
.foot__bottom a:hover{color:var(--brand)}

/* =========== 响应式 =========== */
@media (max-width:1399.98px){
  .slidecard{flex-basis:250px}
}
@media (max-width:1199.98px){
  :root{--rail-w:208px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:991.98px){
  .rail{display:none}
  .topbar{display:flex}
  .shell{margin-left:0;padding-top:64px}
  .banner{min-height:300px}
  .banner .wrap{padding-top:72px;padding-bottom:44px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card-wide{grid-template-columns:1fr}
  .card-wide .card-x__media{aspect-ratio:16/9;min-height:0;height:auto}
  .card-wide .card-x__body{padding:22px}
  .card-wide .card-x__title{font-size:19px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .slidecard{flex-basis:220px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  :root{--pad-y:56px}
  .foot__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta__acts .btn-brand,.cta__acts .btn-ghost,.banner__acts .btn-brand,.banner__acts .btn-ghost{width:100%}
  .banner__acts,.cta__acts{gap:12px}
}
@media (max-width:575.98px){
  .steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr;gap:20px}
  .slidecard{flex-basis:200px}
  .toolbar{padding:16px}
  .chip{height:34px;padding:0 14px;font-size:13px}
  .card-x__body{padding:16px}
  .pager a,.pager span{width:36px;height:36px}
}