/* roulang page: index */
:root{
  --ink:#0A1E19;
  --ink-2:#102A23;
  --ink-3:#07150F;
  --lime:#B8F03A;
  --orange:#FF6A2B;
  --gold:#E9C46A;
  --text:#E8F1EC;
  --text-2:#9FB8AE;
  --text-3:#6C837B;
  --line:rgba(184,240,58,0.14);
  --line-soft:rgba(255,255,255,0.06);
  --ok:#35D07F;
  --warn:#FFB020;
  --danger:#FF4D4F;
  --r-card:18px;
  --r-img:16px;
  --r-btn:12px;
  --sh:0 10px 30px rgba(0,0,0,0.35);
  --sh-hover:0 18px 44px rgba(0,0,0,0.45);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
.section{padding:88px 0;position:relative}
.section-line{border-top:1px solid var(--line-soft)}
.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--text-3);text-transform:uppercase}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,54px);font-weight:800}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700}
h3{font-size:clamp(17px,1.6vw,21px);font-weight:600}
p{margin:0}
.muted{color:var(--text-2)}
.dim{color:var(--text-3)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head .title-block{position:relative;padding-left:18px}
.sec-head .title-block::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--lime)}
.sec-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px}
.link-more{color:var(--lime);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:gap .2s ease,opacity .2s ease}
.link-more:hover{gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .2s ease,border-color .2s ease,opacity .2s ease}
.btn-primary{background:var(--lime);color:#07150F;box-shadow:0 8px 22px rgba(184,240,58,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(184,240,58,.32);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,0.02);border-color:rgba(184,240,58,0.4);color:var(--text)}
.btn-ghost:hover{background:rgba(184,240,58,0.12)}
.btn-line{background:transparent;color:var(--text-2);border-color:var(--line)}
.btn-line:hover{color:var(--text);border-color:rgba(184,240,58,.45)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn.is-loading{pointer-events:none;opacity:.75}
.btn.is-loading .spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(7,21,15,.35);border-top-color:#07150F;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.05em;background:rgba(184,240,58,.14);color:var(--lime);border:1px solid rgba(184,240,58,.22)}
.badge-orange{background:rgba(255,106,43,.14);color:#FF9C6E;border-color:rgba(255,106,43,.25)}
.card{background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(184,240,58,.25)}
.cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img)}
.cover-4x3{aspect-ratio:4/3}
.cover-1x1{aspect-ratio:1/1}

/* header */
.site-header{position:absolute;top:0;left:0;right:0;z-index:60;transition:height .24s ease,background .24s ease,box-shadow .24s ease,backdrop-filter .24s ease}
.site-header .bar{height:76px;display:flex;align-items:center;gap:28px;background:rgba(10,30,25,.42);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.10);box-shadow:0 8px 24px rgba(0,0,0,.28);transition:height .24s ease,background .24s ease,box-shadow .24s ease}
.site-header.is-stuck{position:fixed}
.site-header.is-stuck .bar{height:64px;background:rgba(10,30,25,.94);box-shadow:0 6px 18px rgba(0,0,0,.4)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--lime),#4fa30d);display:grid;place-items:center;color:#07150F;font-size:13px;font-weight:800;flex:none}
.logo-mark::after{content:"";width:10px;height:10px;background:#07150F;transform:rotate(45deg);border-radius:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:10px 14px;font-size:14.5px;color:var(--text-2);border-radius:10px;transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:50%;right:50%;bottom:4px;height:2px;background:var(--lime);transition:left .22s ease,right .22s ease}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{left:14px;right:14px}
.nav-link.active{color:var(--lime);font-weight:600}
.nav-link.active::before{content:"";position:absolute;left:3px;top:50%;transform:translateY(-50%);width:4px;height:4px;border-radius:50%;background:var(--lime)}
.nav-link.active::after{display:none}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:12px}
.icon-btn{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line-soft);color:var(--text-2);background:rgba(255,255,255,.03);cursor:pointer;transition:color .2s ease,border-color .2s ease,background .2s ease}
.icon-btn:hover{color:var(--lime);border-color:rgba(184,240,58,.4)}
.search-inline{display:none;align-items:center;gap:8px}
.search-inline.is-open{display:flex}
.search-inline input{height:44px;width:200px;border-radius:10px;background:rgba(7,21,15,.7);border:1px solid var(--line);color:var(--text);padding:0 14px;font-size:14px}
.search-inline input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 4px rgba(184,240,58,.15)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);background:rgba(255,255,255,.03);color:var(--text);cursor:pointer}
.drawer{position:fixed;inset:0;z-index:80;background:rgba(7,21,15,.96);backdrop-filter:blur(16px);display:flex;flex-direction:column;padding:24px;transform:translateY(-100%);transition:transform .3s ease}
.drawer.is-open{transform:translateY(0)}
.drawer a{font-size:18px;padding:16px 4px;border-bottom:1px solid var(--line-soft);color:var(--text)}
.drawer a.active{color:var(--lime)}

/* hero */
.hero{position:relative;min-height:82vh;display:flex;align-items:center;background-image:linear-gradient(180deg,rgba(7,21,15,.72),rgba(7,21,15,.88) 62%,rgba(10,30,25,.98)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;padding:150px 0 72px}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 82% 22%,rgba(184,240,58,.16),transparent 46%),linear-gradient(90deg,rgba(10,30,25,.5),transparent 60%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1 span.hl{color:var(--lime)}
.hero-sub{margin-top:22px;font-size:17px;color:var(--text-2);max-width:560px}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-pills{margin-top:34px;display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-size:12.5px;color:var(--text-2);background:rgba(16,42,35,.7);border:1px solid var(--line-soft);backdrop-filter:blur(8px)}
.pill i{color:var(--lime);font-size:12px}
.hero-note{margin-top:16px;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.hero-visual{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.5)}
.hero-visual img{aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-visual .tag{position:absolute;top:16px;left:16px}
.hero-visual .foot{position:absolute;bottom:0;left:0;right:0;padding:16px 18px;background:linear-gradient(180deg,transparent,rgba(7,21,15,.92));font-size:13px;color:var(--text-2)}

/* anchors */
.anchor-row{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;gap:24px;border-bottom:1px solid var(--line-soft);padding-bottom:36px}
.anchor{padding-top:16px;border-top:2px solid rgba(184,240,58,.25);position:relative}
.anchor .no{font-size:34px;font-weight:800;color:rgba(184,240,58,.16);line-height:1}
.anchor .val{font-size:26px;font-weight:800;color:var(--lime);margin-top:6px}
.anchor .lbl{margin-top:8px;font-size:14px;color:var(--text-2)}

/* value split */
.split{display:grid;gap:56px;align-items:center}
.split-7-5{grid-template-columns:7fr 5fr}
.split-5-7{grid-template-columns:5fr 7fr}
.point{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.point:last-child{border-bottom:0}
.point i{color:var(--lime);margin-top:6px}
.point strong{display:block;font-size:15.5px;font-weight:600;margin-bottom:4px}
.point span{font-size:14px;color:var(--text-2)}
.frame{border-radius:22px;padding:14px;background:linear-gradient(160deg,rgba(184,240,58,.08),rgba(7,21,15,.6));border:1px solid var(--line-soft);box-shadow:var(--sh)}
.frame img{border-radius:14px;aspect-ratio:4/3;object-fit:cover;width:100%}
.frame-cap{margin-top:12px;font-size:12.5px;color:var(--text-3);letter-spacing:.04em;text-align:center}

/* carousel */
.rail-wrap{position:relative}
.rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 18px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 340px;scroll-snap-align:start;background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:16px;box-shadow:var(--sh);transition:transform .25s ease,border-color .25s ease}
.rail-card:hover{transform:translateY(-4px);border-color:rgba(184,240,58,.28)}
.rail-card img{aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.rail-card .idx{margin-top:14px;font-size:12px;color:var(--lime);letter-spacing:.12em}
.rail-card h3{margin-top:6px;font-size:17px}
.rail-card p{margin-top:8px;font-size:13.5px;color:var(--text-2)}
.rail-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:16px}
.progress{height:4px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;max-width:340px;margin-top:6px}
.progress span{display:block;height:100%;width:33%;background:var(--lime);border-radius:999px;transition:width .2s ease}

/* specs */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.spec{background:var(--ink-2);border:1px solid var(--line-soft);border-radius:14px;padding:20px;transition:border-color .2s ease,transform .2s ease}
.spec:hover{border-color:rgba(184,240,58,.3);transform:translateY(-3px)}
.spec .k{font-size:13px;color:var(--text-3);letter-spacing:.05em}
.spec .v{margin-top:8px;font-size:16px;font-weight:600}
.spec-note{margin-top:18px;font-size:13px;color:var(--text-3)}

/* download block */
.dl-block{background:linear-gradient(140deg,rgba(16,42,35,.9),rgba(7,21,15,.95));border:1px solid var(--line);border-radius:24px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center;box-shadow:var(--sh)}
.platforms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:26px}
.plat{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:rgba(7,21,15,.6);border:1px solid var(--line-soft);transition:border-color .2s ease,background .2s ease,transform .2s ease}
.plat:hover{border-color:rgba(184,240,58,.4);background:rgba(184,240,58,.06);transform:translateY(-2px)}
.plat i{font-size:20px;color:var(--lime);width:24px;text-align:center}
.plat .n{font-size:15.5px;font-weight:600}
.plat .s{font-size:12px;color:var(--text-3);letter-spacing:.04em}
.qr{width:120px;height:120px;border-radius:16px;background:#0F2A22;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-3);font-size:12px;text-align:center;padding:10px}
.verify{margin-top:22px;font-size:12.5px;color:var(--text-3);display:flex;gap:18px;flex-wrap:wrap;letter-spacing:.04em}

/* reviews */
.score-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.stars{color:var(--gold);letter-spacing:2px}
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px}
.review{background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:border-color .25s ease,transform .25s ease}
.review:hover{border-color:rgba(184,240,58,.25);transform:translateY(-4px)}
.review:nth-child(even){transform:translateY(24px)}
.review:nth-child(even):hover{transform:translateY(20px)}
.review .who{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:rgba(184,240,58,.14);color:var(--lime);display:grid;place-items:center;font-weight:700;flex:none}
.review p{margin-top:14px;font-size:14.5px;color:var(--text-2)}
.review .time{margin-top:12px;font-size:12px;color:var(--text-3)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{position:relative;display:flex;flex-direction:column;background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(184,240,58,.28)}
.news-card .thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:#0F2A22}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card h3{font-size:17px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .desc{font-size:13.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card .meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.news-card .cover-link{position:absolute;inset:0;z-index:3}
.empty{grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(16,42,35,.5)}
.empty i{font-size:30px;color:var(--text-3)}
.empty p{margin-top:14px;color:var(--text-2)}

/* faq */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px}
.faq-list{border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:14px 4px;background:transparent;border:0;color:var(--text);font-size:16px;font-weight:600;text-align:left;cursor:pointer;transition:background .2s ease}
.faq-q:hover{background:rgba(184,240,58,.05)}
.faq-q .sign{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--lime);transition:transform .25s ease}
.faq-item.is-open .faq-q .sign{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 4px 20px;color:var(--text-2);font-size:14.5px}

/* cta */
.cta-band{background:linear-gradient(120deg,rgba(184,240,58,.12),rgba(16,42,35,.95));border-top:1px solid var(--line);border-bottom:1px solid var(--line-soft);padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{max-width:620px}

/* footer */
.site-footer{background:var(--ink-3);border-top:1px solid rgba(184,240,58,.1);padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-title{font-size:13px;letter-spacing:.12em;color:var(--text-3);margin-bottom:16px}
.foot-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.foot-links a,.foot-single a{font-size:14px;color:var(--text-2);min-height:44px;display:inline-flex;align-items:center;transition:color .2s ease}
.foot-links a:hover,.foot-single a:hover{color:var(--lime)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-soft);display:grid;place-items:center;color:var(--text-2);transition:color .2s ease,border-color .2s ease}
.socials a:hover{color:var(--lime);border-color:rgba(184,240,58,.4)}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--text-3)}
.foot-bottom .disc{max-width:720px}
.mini-plats{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.mini{font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line-soft);color:var(--text-2)}

@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero{min-height:72vh;padding:132px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .anchor-row{grid-template-columns:1fr 1fr;gap:20px}
  .split-7-5,.split-5-7{grid-template-columns:1fr;gap:36px}
  .spec-grid{grid-template-columns:1fr 1fr}
  .dl-block{grid-template-columns:1fr;padding:34px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .review:nth-child(even){transform:none}
  .review:nth-child(even):hover{transform:translateY(-4px)}
}
@media (max-width:767px){
  .main-nav,.header-actions .search-inline{display:none}
  .burger{display:grid;place-items:center}
  .header-actions{margin-left:auto}
  .anchor-row{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .platforms{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .rail-card{flex:0 0 82%}
  .foot-grid{grid-template-columns:1fr}
  body{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --ink:#0A1E19;
  --surface:#102A23;
  --deep:#07150F;
  --accent:#B8F03A;
  --accent-2:#FF6A2B;
  --gold:#E9C46A;
  --info:#58C8FF;
  --violet:#9B8CFF;
  --ok:#35D07F;
  --warn:#FFB020;
  --danger:#FF4D4F;
  --text:#E8F1EC;
  --text-2:#9FB8AE;
  --text-3:#6C837B;
  --line:rgba(184,240,58,.14);
  --line-2:rgba(255,255,255,.06);
  --r-card:18px;
  --r-img:16px;
  --r-btn:12px;
  --r-input:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 18px 44px rgba(0,0,0,.45);
  --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;padding:0;
  background:var(--deep);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font-weight:700;line-height:1.25}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:rgba(184,240,58,.28)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.muted{color:var(--text-2)}
.dim{color:var(--text-3)}

/* ============ 导航 ============ */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:80;
  background:rgba(10,30,25,.42);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-stuck{
  position:fixed;
  background:rgba(10,30,25,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px rgba(0,0,0,.38);
}
.site-header .bar{display:flex;align-items:center;gap:20px;height:76px;transition:height var(--ease)}
.site-header.is-stuck .bar{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.01em;color:var(--text);white-space:nowrap}
.logo-mark{
  width:20px;height:20px;flex:0 0 20px;border-radius:5px;
  background:linear-gradient(135deg,var(--accent),#79c21d);
  transform:rotate(45deg);
  box-shadow:0 0 0 4px rgba(184,240,58,.12);
}
.main-nav{display:none;align-items:center;gap:4px;margin-left:8px}
@media (min-width:1024px){.main-nav{display:flex}}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;color:rgba(232,241,236,.86);border-radius:10px;transition:color var(--ease),background var(--ease)}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:8px;height:2px;width:0;background:var(--accent);
  transform:translateX(-50%);transition:width var(--ease);
}
.nav-link:hover{color:var(--accent)}
.nav-link:hover::after{width:22px}
.nav-link.active{color:var(--accent)}
.nav-link.active::before{content:"";position:absolute;left:2px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--accent);transform:translateY(-50%)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-inline{display:none;align-items:center;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-input);height:40px;padding:0 12px}
.search-inline.open{display:flex}
.search-inline input{background:transparent;border:0;outline:none;width:180px;font-size:14px;color:var(--text)}
.search-inline input::placeholder{color:var(--text-3)}
.search-inline:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(184,240,58,.15)}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:var(--r-btn);
  color:var(--text);cursor:pointer;transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.icon-btn:hover{background:rgba(184,240,58,.12);border-color:var(--line);color:var(--accent)}
.burger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:var(--r-btn);cursor:pointer;color:var(--text)}
@media (min-width:1024px){.burger{display:none}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-lg{height:56px;padding:0 30px;font-size:16px;border-radius:999px}
.btn-primary{background:var(--accent);color:#08170F;box-shadow:0 8px 22px rgba(184,240,58,.22)}
.btn-primary:hover{background:#c8ff4d;transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,240,58,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(184,240,58,.22)}
.btn-ghost{background:transparent;border-color:rgba(184,240,58,.4);color:var(--accent)}
.btn-ghost:hover{background:rgba(184,240,58,.12);transform:translateY(-2px)}
.btn-quiet{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--text)}
.btn-quiet:hover{border-color:var(--line);color:var(--accent)}
.btn[disabled],.btn.is-disabled{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none}
.btn.is-loading{pointer-events:none;opacity:.8}
.btn.is-loading .spin{display:inline-block}
.spin{display:none;width:15px;height:15px;border-radius:50%;border:2px solid rgba(8,23,15,.35);border-top-color:#08170F;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:600;font-size:15px}
.link-arrow i{transition:transform var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(7,21,15,.97);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:22px 20px 32px;display:none;flex-direction:column;
}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line-2)}
.drawer-nav{display:flex;flex-direction:column;margin-top:18px}
.drawer-nav a{display:flex;align-items:center;min-height:52px;font-size:18px;color:var(--text);border-bottom:1px solid rgba(255,255,255,.05)}
.drawer-nav a.active{color:var(--accent)}
.drawer-cta{margin-top:auto}
body.no-scroll{overflow:hidden}

/* ============ Hero ============ */
.page-hero{
  position:relative;min-height:46vh;display:flex;align-items:flex-end;
  padding:150px 0 56px;
  background-image:
    linear-gradient(180deg,rgba(7,21,15,.78) 0%,rgba(7,21,15,.66) 45%,rgba(7,21,15,.94) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-2);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:radial-gradient(circle at 18% 30%,rgba(184,240,58,.7) 0 1px,transparent 1px);
  background-size:26px 26px;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);letter-spacing:.04em;margin-bottom:16px}
.crumb a:hover{color:var(--accent)}
.crumb span.sep{color:var(--text-3)}
.crumb .now{color:var(--text)}
h1{font-size:28px;font-weight:800;letter-spacing:-.01em;line-height:1.22;max-width:860px}
@media (min-width:768px){h1{font-size:42px}}
.hero-sub{margin-top:16px;max-width:720px;color:var(--text-2);font-size:16px}
@media (min-width:768px){.hero-sub{font-size:17px}}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:999px;
  background:rgba(184,240,58,.10);border:1px solid var(--line);color:var(--accent);
  font-size:13px;letter-spacing:.04em;
}
.pill.neutral{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--text-2)}

/* ============ 主体布局 ============ */
.section{padding:48px 0}
@media (min-width:768px){.section{padding:64px 0}}
@media (min-width:1024px){.section{padding:80px 0}}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(184,240,58,.3),transparent);border:0;margin:0}
.layout{display:grid;gap:36px}
@media (min-width:1024px){.layout{grid-template-columns:250px 1fr;gap:52px;align-items:start}}
.toc{
  background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--shadow);
}
@media (min-width:1024px){.toc{position:sticky;top:96px}}
.toc-title{font-size:13px;letter-spacing:.08em;color:var(--text-3);margin-bottom:10px;padding-left:10px}
.toc a{
  display:flex;align-items:center;gap:10px;min-height:44px;padding:0 10px;border-radius:10px;
  color:var(--text-2);font-size:14.5px;transition:background var(--ease),color var(--ease);
}
.toc a .num{font-family:ui-monospace,monospace;font-size:12px;color:var(--text-3)}
.toc a:hover{background:rgba(184,240,58,.08);color:var(--text)}
.toc a.active{background:rgba(184,240,58,.12);color:var(--accent)}
.toc a.active .num{color:var(--accent)}
.toc-note{margin-top:14px;padding:14px 12px;border-top:1px solid var(--line-2);font-size:12.5px;color:var(--text-3);line-height:1.8}

.content-block{padding:40px 0;border-bottom:1px solid var(--line-2);scroll-margin-top:100px}
.content-block:first-child{padding-top:0}
.content-block:last-child{border-bottom:0}
.block-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.block-index{
  font-family:ui-monospace,monospace;font-size:40px;line-height:1;font-weight:700;
  color:rgba(184,240,58,.16);letter-spacing:-.02em;flex:0 0 auto;
}
h2{font-size:24px;font-weight:700;letter-spacing:-.005em;position:relative;padding-left:14px}
h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--accent)}
@media (min-width:768px){h2{font-size:30px}}
.block-sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px}
h3{font-size:18px;font-weight:600}
p.body{color:var(--text);font-size:16px;line-height:1.95;margin-top:16px}
p.body + p.body{margin-top:14px}

.split{display:grid;gap:26px;align-items:center;margin-top:26px}
@media (min-width:900px){
  .split{grid-template-columns:1.05fr .95fr;gap:44px}
  .split.flip .split-media{order:-1}
}
.media-frame{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:var(--shadow);background:var(--surface);
}
.media-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.media-frame:hover img{transform:scale(1.03)}
.media-cap{margin-top:10px;font-size:13px;color:var(--text-3);text-align:center}

.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;
  transition:border-color var(--ease),transform var(--ease);
}
.check-list li:hover{border-color:rgba(184,240,58,.28);transform:translateY(-2px)}
.check-list .ic{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  background:rgba(184,240,58,.14);color:var(--accent);font-size:12px;margin-top:3px;
}
.check-list .txt{font-size:15px;color:var(--text-2);line-height:1.85}
.check-list .txt strong{color:var(--text);font-weight:600}

ol.steps{margin-top:22px;counter-reset:st;display:grid;gap:14px}
ol.steps li{
  position:relative;padding-left:52px;counter-increment:st;
  background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding-top:14px;padding-bottom:14px;padding-right:18px;
}
ol.steps li::before{
  content:counter(st,decimal-leading-zero);position:absolute;left:16px;top:14px;
  font-family:ui-monospace,monospace;font-size:13px;color:var(--accent);
  border:1px solid var(--line);border-radius:8px;padding:2px 6px;
}
ol.steps li strong{display:block;color:var(--text);font-size:15.5px;margin-bottom:4px}
ol.steps li span{color:var(--text-2);font-size:14.5px}

.symptom-grid{display:grid;gap:16px;margin-top:24px}
@media (min-width:720px){.symptom-grid{grid-template-columns:1fr 1fr}}
.symptom{
  background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-card);
  padding:20px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.symptom:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(184,240,58,.28)}
.symptom .tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(255,106,43,.14);color:var(--accent-2);font-size:12px;letter-spacing:.05em;
}
.symptom h3{margin:12px 0 8px;font-size:17px}
.symptom p{color:var(--text-2);font-size:14.5px}

/* FAQ */
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--text);transition:background var(--ease);
}
.faq-q:hover{background:rgba(184,240,58,.05)}
.faq-q .sign{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  background:rgba(184,240,58,.12);color:var(--accent);transition:transform var(--ease);font-size:13px;
}
.faq-item.open .faq-q .sign{transform:rotate(180deg)}
.faq-a{display:none;padding:4px 0 22px;color:var(--text-2);font-size:15px;line-height:1.9}
.faq-item.open .faq-a{display:block}

/* 登录表单卡 */
.form-card{
  background:linear-gradient(180deg,rgba(16,42,35,.98),rgba(11,30,24,.98));
  border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);
}
@media (min-width:768px){.form-card{padding:36px}}
.form-grid{display:grid;gap:18px;margin-top:24px}
@media (min-width:768px){.form-grid{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--text-2);letter-spacing:.03em}
.field input{
  height:48px;border-radius:var(--r-input);background:var(--deep);
  border:1px solid var(--line-2);padding:0 14px;font-size:15px;color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(184,240,58,.15)}
.field .hint{font-size:12.5px;color:var(--text-3)}
.field .err{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:12.5px;color:var(--danger)}
.form-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:26px}
.form-side{
  display:flex;gap:12px;align-items:flex-start;border-left:2px solid rgba(184,240,58,.35);
  padding:12px 0 12px 14px;background:rgba(184,240,58,.04);border-radius:0 12px 12px 0;
  color:var(--text-2);font-size:14px;margin-top:20px;
}

/* 资讯卡 */
.section-head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
.news-grid{display:grid;gap:22px}
@media (min-width:640px){.news-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{
  position:relative;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line-2);border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(184,240,58,.25)}
.news-card .cover{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--deep)}
.news-card .inner{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(184,240,58,.14);color:var(--accent);font-size:12px;letter-spacing:.05em;
}
.news-card h3{margin:12px 0 8px;font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{color:var(--text-2);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3);letter-spacing:.04em}
.cover-link{position:absolute;inset:0;z-index:3}

/* CTA 条 */
.cta-band{
  background:linear-gradient(120deg,rgba(16,42,35,1),rgba(10,30,25,1));
  border:1px solid var(--line);border-radius:24px;padding:32px;
  display:grid;gap:20px;align-items:center;box-shadow:var(--shadow);
}
@media (min-width:900px){.cta-band{grid-template-columns:1fr auto;padding:44px}}
.cta-band h2{padding-left:0;font-size:24px}
.cta-band h2::before{display:none}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);border-top:1px solid rgba(184,240,58,.10);padding:64px 0 40px;margin-top:24px}
.foot-grid{display:grid;gap:36px}
@media (min-width:768px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1.3fr}}
.foot-title{font-size:13px;letter-spacing:.08em;color:var(--text-3);margin-bottom:14px}
.foot-links{display:flex;flex-direction:column}
.foot-links a,.foot-single a{display:flex;align-items:center;min-height:44px;color:var(--text-2);font-size:14.5px;transition:color var(--ease)}
.foot-links a:hover,.foot-single a:hover{color:var(--accent)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--text-2);
  transition:color var(--ease),border-color var(--ease),background var(--ease);
}
.socials a:hover{color:var(--accent);border-color:var(--line);background:rgba(184,240,58,.10)}
.mini-plats{display:flex;flex-wrap:wrap;gap:8px}
.mini{
  display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--text-2);font-size:12.5px;
  font-family:ui-monospace,monospace;
}
.qr{
  display:flex;align-items:center;justify-content:center;text-align:center;
  border-radius:14px;border:1px dashed rgba(184,240,58,.35);background:rgba(184,240,58,.05);
  color:var(--accent);font-size:12.5px;line-height:1.6;
}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--text-3);
}
.disc{max-width:720px;line-height:1.8}

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

/* roulang page: article */
:root{
  --bg:#0A1E19;
  --surface:#102A23;
  --surface-deep:#07150F;
  --accent:#B8F03A;
  --accent-soft:rgba(184,240,58,.14);
  --accent-2:#FF6A2B;
  --gold:#E9C46A;
  --text:#E8F1EC;
  --text-2:#9FB8AE;
  --text-3:#6C837B;
  --border:rgba(184,240,58,.14);
  --border-soft:rgba(255,255,255,.06);
  --ok:#35D07F;
  --warn:#FFB020;
  --danger:#FF4D4F;
  --r-card:18px;
  --r-img:16px;
  --r-btn:12px;
  --r-input:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 18px 44px rgba(0,0,0,.45);
  --gap-sec:88px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:#fff;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
::selection{background:var(--accent);color:#08150F;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;}
.muted{color:var(--text-2);}
.dim{color:var(--text-3);}

/* ---------- 导航 ---------- */
.site-header{
  position:absolute;
  top:0;left:0;right:0;
  z-index:80;
  background:rgba(10,30,25,.42);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header .bar{
  display:flex;align-items:center;gap:24px;
  padding:24px 0;
  transition:padding .24s ease;
}
.site-header.scrolled{
  position:fixed;
  background:rgba(10,30,25,.94);
  box-shadow:0 6px 18px rgba(0,0,0,.42);
  border-bottom-color:rgba(255,255,255,.06);
}
.site-header.scrolled .bar{padding:12px 0;}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:#fff;letter-spacing:.01em;
  white-space:nowrap;
}
.logo-mark{
  width:22px;height:22px;position:relative;flex:0 0 auto;display:inline-block;
}
.logo-mark::before{
  content:"";position:absolute;inset:0;border-radius:5px;
  background:linear-gradient(135deg,var(--accent),#7FD10A);
  transform:rotate(45deg);
}
.logo-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;
  background:var(--bg);border-radius:2px;transform:translate(-50%,-50%) rotate(45deg);
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;
  font-size:15px;color:var(--text);opacity:.84;
  padding:8px 2px;
  transition:color .22s ease,opacity .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
  background:var(--accent);border-radius:2px;transition:width .24s ease,left .24s ease;
}
.nav-link:hover{color:var(--accent);opacity:1;}
.nav-link:hover::after{width:100%;left:0;}
.nav-link.active{color:var(--accent);opacity:1;}
.nav-link.active::before{
  content:"";position:absolute;left:-12px;top:50%;width:4px;height:4px;
  border-radius:50%;background:var(--accent);transform:translateY(-50%);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.search-inline{
  width:0;opacity:0;pointer-events:none;
  transition:width .26s ease,opacity .26s ease;
  overflow:hidden;
}
.search-inline.open{width:230px;opacity:1;pointer-events:auto;}
.search-inline input{
  width:100%;height:42px;padding:0 14px;font-size:14px;
  color:var(--text);background:rgba(7,21,15,.72);
  border:1px solid var(--border-soft);border-radius:var(--r-input);
}
.search-inline input::placeholder{color:var(--text-3);}
.search-inline input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(184,240,58,.15);}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);color:var(--text);
  border:1px solid var(--border-soft);
  transition:color .22s ease,border-color .22s ease,background .22s ease,transform .2s ease;
}
.icon-btn:hover{color:var(--accent);border-color:rgba(184,240,58,.45);background:var(--accent-soft);transform:translateY(-2px);}
.burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border-radius:var(--r-btn);font-size:18px;border:1px solid var(--border-soft);color:var(--text);
}
.burger:hover{color:var(--accent);border-color:rgba(184,240,58,.45);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-lg{height:56px;padding:0 34px;font-size:16px;border-radius:999px;}
.btn-primary{background:var(--accent);color:#08150F;box-shadow:0 8px 22px rgba(184,240,58,.22);}
.btn-primary:hover{background:#C8FF4E;transform:translateY(-2px);box-shadow:0 14px 32px rgba(184,240,58,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(184,240,58,.2);}
.btn-secondary{
  background:transparent;color:var(--accent);
  border:1px solid rgba(184,240,58,.4);
}
.btn-secondary:hover{background:rgba(184,240,58,.12);transform:translateY(-2px);}
.btn-secondary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--text);padding:0 6px;height:auto;}
.btn-ghost i{transition:transform .22s ease;}
.btn-ghost:hover{color:var(--accent);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn[disabled],.btn.disabled{opacity:.45;cursor:not-allowed;transform:none !important;box-shadow:none;}
.btn.loading{position:relative;color:transparent !important;pointer-events:none;}
.btn.loading::after{
  content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;
  border:2px solid rgba(8,21,15,.35);border-top-color:#08150F;border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(7,21,15,.97);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  transform:translateY(-102%);
  transition:transform .3s ease;
  display:flex;flex-direction:column;
  padding:22px 24px 28px;
  overflow-y:auto;
}
.drawer.open{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  font-size:18px;font-weight:600;color:var(--text);
  padding:14px 4px;min-height:48px;display:flex;align-items:center;
  border-bottom:1px solid var(--border-soft);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--accent);}
.drawer-cta{margin-top:auto;padding-top:26px;}
.drawer-cta .btn{width:100%;}

/* ---------- 文章头部 ---------- */
.page-hero{
  position:relative;
  padding:168px 0 64px;
  background-image:linear-gradient(180deg,rgba(7,21,15,.82) 0%,rgba(10,30,25,.72) 42%,rgba(10,30,25,.95) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 88% 18%,rgba(184,240,58,.14),transparent 46%);
  opacity:.9;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.04em;color:var(--text-2);
  margin-bottom:20px;
}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .now{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2);
}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;line-height:1.22;letter-spacing:-.01em;
  max-width:900px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:22px;font-size:13px;letter-spacing:.04em;color:var(--text-2);
}
.article-meta .chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:.05em;
  background:var(--accent-soft);color:var(--accent);
  border:1px solid rgba(184,240,58,.22);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);}
.article-meta i{color:var(--accent);font-size:12px;}

/* ---------- 主体布局 ---------- */
.article-main{padding:var(--gap-sec) 0 0;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;
  align-items:start;
}
.entry-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(120deg,rgba(184,240,58,.10),rgba(16,42,35,.9) 55%);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:26px 28px;
  box-shadow:var(--shadow);
  margin-bottom:40px;
}
.entry-card h2{font-size:20px;font-weight:700;line-height:1.4;}
.entry-card p{font-size:14px;color:var(--text-2);margin-top:8px;max-width:520px;}
.entry-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

.article-body{font-size:17px;line-height:1.95;color:#DCE8E1;}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;
  color:#fff;margin-top:2.4em;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),rgba(184,240,58,.25));
}
.article-body h3{font-size:19px;font-weight:600;color:#fff;margin-top:1.8em;}
.article-body h4{font-size:17px;font-weight:600;color:#fff;margin-top:1.5em;}
.article-body p{color:#DCE8E1;}
.article-body strong{color:#fff;}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#C8FF4E;}
.article-body ul,.article-body ol{padding-left:1.4em;}
.article-body li + li{margin-top:.5em;}
.article-body ul li::marker{color:var(--accent);}
.article-body ol li::marker{color:var(--accent);font-weight:700;}
.article-body blockquote{
  margin-left:0;margin-right:0;
  border-left:3px solid var(--accent);
  background:rgba(184,240,58,.05);
  padding:16px 22px;border-radius:0 12px 12px 0;
  color:var(--text-2);font-size:16px;
}
.article-body img{border-radius:var(--r-img);width:100%;height:auto;box-shadow:var(--shadow);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption,.article-body .caption{
  margin-top:10px;font-size:13px;color:var(--text-3);text-align:center;letter-spacing:.03em;
}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;font-size:15px;
  border:1px solid var(--border);border-radius:12px;
}
.article-body th,.article-body td{
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-soft);white-space:nowrap;
}
.article-body th{background:var(--surface-deep);color:#fff;font-weight:600;}
.article-body tr:last-child td{border-bottom:0;}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:rgba(255,255,255,.06);border-radius:6px;padding:2px 6px;font-size:.92em;color:#C8FF4E;
}
.article-body hr{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(184,240,58,.35),transparent);margin:2.4em 0;}

.article-foot-card{
  margin-top:48px;padding:24px 26px;
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-card);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  box-shadow:var(--shadow);
}
.article-foot-card h3{font-size:17px;font-weight:600;}
.article-foot-card p{font-size:13px;color:var(--text-2);margin-top:6px;}

.empty-state{
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-card);
  padding:64px 32px;text-align:center;box-shadow:var(--shadow);
}
.empty-state i{font-size:38px;color:var(--accent);}
.empty-state h3{font-size:22px;font-weight:700;margin-top:18px;}
.empty-state p{font-size:15px;color:var(--text-2);margin-top:12px;}
.empty-state .btn{margin-top:26px;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.side-card:hover{border-color:rgba(184,240,58,.25);transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.side-title{
  font-size:13px;letter-spacing:.08em;color:var(--text-3);
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-title::before{content:"";width:12px;height:2px;background:var(--accent);border-radius:2px;}
.toc{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;}
.toc a{
  font-size:14px;color:var(--text-2);padding:9px 10px;border-radius:10px;
  border-left:2px solid transparent;line-height:1.5;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc a:hover{color:var(--accent);background:var(--accent-soft);border-left-color:var(--accent);}
.toc a.sub{padding-left:24px;font-size:13px;}
.toc-empty{font-size:13px;color:var(--text-3);}
.side-download{background:linear-gradient(150deg,rgba(184,240,58,.12),var(--surface) 62%);}
.side-download h3{font-size:17px;font-weight:700;}
.side-download p{font-size:13px;color:var(--text-2);margin-top:8px;}
.side-download .btn{width:100%;margin-top:16px;}
.side-stats{display:flex;gap:10px;margin-top:14px;}
.side-stats span{
  flex:1;text-align:center;font-size:12px;color:var(--text-3);
  background:rgba(7,21,15,.6);border:1px solid var(--border-soft);
  border-radius:10px;padding:8px 6px;letter-spacing:.04em;
}
.hot-list{display:flex;flex-direction:column;}
.hot-list a{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px solid var(--border-soft);
  font-size:14px;color:var(--text-2);line-height:1.5;
}
.hot-list a:last-child{border-bottom:0;}
.hot-list a:hover{color:var(--accent);}
.hot-list .num{
  font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--accent);
  opacity:.8;flex:0 0 auto;padding-top:2px;
}

/* ---------- 相关推荐 ---------- */
.related{padding:var(--gap-sec) 0 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;padding-left:16px;position:relative;}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--accent);
}
.sec-head p{font-size:14px;color:var(--text-2);margin-top:10px;}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(184,240,58,.25);box-shadow:var(--shadow-hover);}
.news-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(7,21,15,.8);}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-media .badge{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.05em;
  background:rgba(184,240,58,.16);color:var(--accent);
  border:1px solid rgba(184,240,58,.28);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body .desc{
  font-size:14px;color:var(--text-2);margin-top:10px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  font-size:12px;letter-spacing:.04em;color:var(--text-3);
}
.news-foot .more{display:inline-flex;align-items:center;gap:6px;color:var(--accent);}
.news-foot .more i{transition:transform .22s ease;}
.news-card:hover .news-foot .more i{transform:translateX(4px);}
.news-card .cover-link{position:absolute;inset:0;z-index:2;}

/* ---------- 翻页 ---------- */
.pager{padding:56px 0 0;}
.pager-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.pager-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.pager-card:hover{transform:translateY(-4px);border-color:rgba(184,240,58,.25);box-shadow:var(--shadow-hover);}
.pager-card span{font-size:12px;letter-spacing:.06em;color:var(--text-3);}
.pager-card strong{font-size:16px;font-weight:600;color:#fff;line-height:1.5;}
.pager-card .go{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);margin-top:4px;}
.pager-card .go i{transition:transform .22s ease;}
.pager-card:hover .go i{transform:translateX(4px);}
.back-line{margin-top:28px;}

/* ---------- CTA ---------- */
.cta-band{padding:var(--gap-sec) 0 0;}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--surface-deep);
  border:1px solid var(--border);
  border-radius:24px;
  padding:52px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-inner::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(184,240,58,.18),transparent 68%);
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;position:relative;z-index:1;}
.cta-inner p{font-size:15px;color:var(--text-2);margin-top:12px;max-width:560px;position:relative;z-index:1;}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--gap-sec);
  background:var(--surface-deep);
  border-top:1px solid rgba(184,240,58,.10);
  padding:64px 0 40px;
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
}
.foot-title{font-size:13px;letter-spacing:.08em;color:var(--text-3);margin-bottom:18px;}
.foot-links,.foot-single{display:flex;flex-direction:column;gap:4px;}
.foot-links a,.foot-single a{
  font-size:14px;color:var(--text-2);padding:9px 0;min-height:44px;display:flex;align-items:center;
}
.foot-links a:hover,.foot-single a:hover{color:var(--accent);}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);border:1px solid var(--border-soft);color:var(--text-2);
  transition:color .22s ease,border-color .22s ease,background .22s ease,transform .2s ease;
}
.socials a:hover{color:var(--accent);border-color:rgba(184,240,58,.4);background:var(--accent-soft);transform:translateY(-2px);}
.mini-plats{display:flex;flex-wrap:wrap;gap:8px;}
.mini{
  font-size:12px;letter-spacing:.04em;color:var(--text-2);
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--border-soft);
}
.qr{
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:var(--text-3);line-height:1.5;
  border-radius:14px;border:1px dashed rgba(184,240,58,.28);
  background:rgba(184,240,58,.05);
}
.foot-bottom{
  margin-top:48px;padding-top:26px;
  border-top:1px solid var(--border-soft);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--text-3);letter-spacing:.03em;
}
.foot-bottom .disc{max-width:640px;line-height:1.75;}

/* ---------- 移动吸底 ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  padding:12px 20px calc(12px + env(safe-area-inset-bottom));
  background:rgba(7,21,15,.94);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--border-soft);
}
.mobile-bar .btn{width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .search-inline{display:none;}
  .burger{display:inline-flex;}
  .header-actions .btn-primary{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-side{position:static;}
  .page-hero{padding:140px 0 52px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  :root{--gap-sec:64px;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .page-hero{padding:118px 0 44px;}
  .page-hero h1{font-size:28px;-webkit-line-clamp:3;}
  .entry-card{padding:22px;}
  .entry-actions{width:100%;}
  .entry-actions .btn{flex:1;}
  .news-grid{grid-template-columns:minmax(0,1fr);}
  .pager-grid{grid-template-columns:minmax(0,1fr);}
  .cta-inner{padding:36px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:minmax(0,1fr);}
  .mobile-bar{display:block;}
  .site-footer{padding-bottom:96px;}
  .article-body{font-size:16px;}
  :root{--gap-sec:48px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
  --bg:#0A1E19;
  --surface:#102A23;
  --surface-deep:#07150F;
  --lime:#B8F03A;
  --accent:#FF6A2B;
  --gold:#E9C46A;
  --text:#E8F1EC;
  --muted:#9FB8AE;
  --dim:#6C837B;
  --line:rgba(184,240,58,0.14);
  --line-soft:rgba(255,255,255,0.06);
  --r-card:18px;
  --r-img:16px;
  --r-btn:12px;
  --r-input:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 18px 44px rgba(0,0,0,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.cat-page{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.cat-page a{color:inherit;text-decoration:none}
.cat-page img{display:block;max-width:100%}
.cat-page button{font:inherit;cursor:pointer}
.cat-page ul,.cat-page ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:640px){.container{padding:0 20px}}

/* ============ 导航 ============ */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:60;
  background:rgba(10,30,25,.42);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.scrolled{
  position:fixed;
  background:rgba(10,30,25,.94);
  border-bottom-color:rgba(255,255,255,.06);
  box-shadow:0 6px 18px rgba(0,0,0,.42);
}
.site-header .bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:76px;transition:height .24s var(--ease);
}
.site-header.scrolled .bar{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.01em;color:#fff;white-space:nowrap}
.logo-mark{
  width:16px;height:16px;flex:0 0 16px;border-radius:3px;
  background:linear-gradient(135deg,var(--lime),#7FC31C);
  transform:rotate(45deg);
  box-shadow:0 0 0 4px rgba(184,240,58,.12);
}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;font-size:15px;color:rgba(232,241,236,.82);
  padding:8px 2px;transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
  background:var(--lime);transform:translateX(-50%);transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--lime)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--lime);font-weight:600}
.nav-link.active::before{
  content:"";position:absolute;left:-11px;top:50%;width:4px;height:4px;border-radius:50%;
  background:var(--lime);transform:translateY(-50%);
}
.header-actions{display:flex;align-items:center;gap:12px}
.search-inline{width:0;opacity:0;overflow:hidden;transition:width .28s var(--ease),opacity .2s var(--ease)}
.search-inline.open{width:210px;opacity:1}
.search-inline input{
  width:100%;height:40px;padding:0 14px;border-radius:var(--r-input);
  background:rgba(7,21,15,.85);border:1px solid rgba(255,255,255,.12);
  color:var(--text);font-size:14px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-inline input::placeholder{color:var(--dim)}
.search-inline input:focus{border-color:var(--lime);box-shadow:0 0 0 4px rgba(184,240,58,.15)}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{background:rgba(184,240,58,.14);color:var(--lime);border-color:rgba(184,240,58,.4)}
.icon-btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--text)}
.burger:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.btn-primary{background:var(--lime);color:#08201A;box-shadow:0 8px 22px rgba(184,240,58,.22)}
.btn-primary:hover{background:#C9FA57;transform:translateY(-2px);box-shadow:0 16px 34px rgba(184,240,58,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(184,240,58,.2)}
.btn-ghost{background:transparent;border-color:rgba(184,240,58,.4);color:var(--lime)}
.btn-ghost:hover{background:rgba(184,240,58,.12);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn.is-loading{pointer-events:none;opacity:.8}
.btn.is-loading::before{
  content:"";width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(8,32,26,.3);border-top-color:#08201A;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:14px;font-weight:600}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover i{transform:translateX(4px)}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.05em;
  background:rgba(184,240,58,.14);color:var(--lime);font-weight:600;
}
.badge-accent{background:rgba(255,106,43,.16);color:#FFB48A}
.badge-hot{background:rgba(255,106,43,.2);color:#FFC09B}
.badge-soft{background:rgba(255,255,255,.06);color:var(--muted);font-weight:500}

/* ============ Hero ============ */
.hero{
  position:relative;min-height:46vh;padding:150px 0 76px;
  display:flex;align-items:center;
  background-image:linear-gradient(180deg,rgba(7,21,15,.74),rgba(10,30,25,.88)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(184,240,58,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(184,240,58,.5) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;z-index:2;width:100%}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:var(--lime)}
.crumbs .cur{color:var(--text)}
.hero h1{
  margin:16px 0 14px;font-size:clamp(28px,4vw,52px);line-height:1.2;
  font-weight:800;letter-spacing:-.01em;color:#fff;max-width:820px;
}
.hero-sub{font-size:17px;color:var(--muted);max-width:660px;line-height:1.9;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.08);
}
.hero-facts li{display:flex;flex-direction:column;gap:2px}
.hero-facts b{font-size:22px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}
.hero-facts span{font-size:12px;letter-spacing:.04em;color:var(--dim)}

/* ============ 板块 ============ */
.section{padding:88px 0;position:relative}
.section-alt{background:var(--surface-deep);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{
  position:relative;margin:0 0 12px;padding-left:18px;
  font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.22em;width:5px;height:1em;border-radius:3px;
  background:var(--accent);
}
.sec-head .sec-sub{margin:0;color:var(--muted);font-size:15px;line-height:1.9}
.sec-num{
  position:absolute;right:0;top:-14px;font-size:88px;font-weight:800;line-height:1;
  color:rgba(255,255,255,.035);font-variant-numeric:tabular-nums;pointer-events:none;
}

/* ============ 杂志网格 ============ */
.mag-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.mag-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.mag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,43,.36)}
.mag-media{overflow:hidden;border-radius:0}
.mag-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.mag-card:hover .mag-media img{transform:scale(1.04)}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x3{aspect-ratio:4/3}
.ratio-1x1{aspect-ratio:1/1}
.mag-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.mag-body h3{margin:0;font-size:19px;font-weight:600;line-height:1.5}
.mag-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mag-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mag-count{font-size:12px;color:var(--dim);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.mag-a{grid-column:1/8}
.mag-b{grid-column:8/13;grid-row:1/3}
.mag-b .mag-media{flex:1;min-height:230px}
.mag-c{grid-column:1/5}
.mag-d{grid-column:5/8}
.mag-e{grid-column:1/6}
.mag-f{grid-column:6/13}
.mag-wide{flex-direction:row;align-items:stretch}
.mag-wide .mag-media{flex:0 0 172px;width:172px;align-self:stretch;aspect-ratio:auto}
.mag-wide .mag-media img{height:100%;min-height:172px}
.mag-wide .mag-body{padding:22px 24px}

/* ============ 数据面板 ============ */
.split{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.split.reverse{grid-template-columns:5fr 7fr}
.split-text h2{
  position:relative;margin:0 0 16px;padding-left:18px;
  font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;
}
.split-text h2::before{content:"";position:absolute;left:0;top:.22em;width:5px;height:1em;border-radius:3px;background:var(--accent)}
.split-text p{color:var(--muted);font-size:15.5px;line-height:1.95;margin:0 0 16px}
.point-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.point-list li{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;background:rgba(255,255,255,.03);border:1px solid var(--line-soft);border-radius:14px;transition:border-color .2s var(--ease),background .2s var(--ease)}
.point-list li:hover{border-color:rgba(255,106,43,.35);background:rgba(255,106,43,.05)}
.point-list i{color:var(--accent);font-size:16px;margin-top:5px}
.point-list b{display:block;font-size:15px;font-weight:600;margin-bottom:2px}
.point-list span{color:var(--muted);font-size:14px;line-height:1.8}
.split-media{position:relative}
.split-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.split-media figcaption{margin-top:12px;font-size:13px;color:var(--dim);text-align:center}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.step{
  position:relative;padding:26px 22px 28px;background:var(--surface);
  border:1px solid var(--line-soft);border-radius:var(--r-card);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.4);box-shadow:var(--shadow-hover)}
.step-num{font-size:15px;font-weight:800;color:var(--accent);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.step h3{margin:12px 0 8px;font-size:18px;font-weight:600}
.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.85}

/* ============ 内容卡片 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  position:relative;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line-soft);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,43,.36)}
.news-card .cover{aspect-ratio:16/9;overflow:hidden}
.news-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .cover img{transform:scale(1.04)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{margin:0;font-size:17px;font-weight:600;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body .sum{margin:0;color:var(--muted);font-size:14px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--dim);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.news-meta i{color:var(--lime);transition:transform .2s var(--ease)}
.news-card:hover .news-meta i{transform:translateX(4px)}
.stretch-link{position:absolute;inset:0;z-index:3}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(255,255,255,.08)}
.faq-q{
  width:100%;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 4px;background:transparent;border:0;color:var(--text);text-align:left;
  font-size:17px;font-weight:600;transition:background .2s var(--ease),color .2s var(--ease);
}
.faq-q:hover{background:rgba(255,255,255,.03);color:var(--lime)}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:-2px}
.faq-q i{color:var(--accent);font-size:14px;transition:transform .25s var(--ease);flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{margin:0;padding:0 4px 22px;color:var(--muted);font-size:15px;line-height:1.9}
.faq-item.open .faq-a{max-height:320px}

/* ============ CTA 条 ============ */
.cta-band{
  padding:64px 0;background:linear-gradient(120deg,rgba(255,106,43,.14),rgba(10,30,25,.9)),
  var(--surface-deep);border-top:1px solid var(--line-soft);
}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-inner h2{margin:0 0 8px;font-size:clamp(22px,2.6vw,28px);font-weight:700}
.cta-inner p{margin:0;color:var(--muted);font-size:15px}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--surface-deep);border-top:1px solid rgba(184,240,58,.10);padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.foot-title{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--text);margin-bottom:18px}
.foot-links,.foot-single{display:flex;flex-direction:column;gap:12px}
.foot-links a,.foot-single a{font-size:14.5px;color:var(--muted);transition:color .2s var(--ease);min-height:24px}
.foot-links a:hover,.foot-single a:hover{color:var(--lime)}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.socials{display:flex;gap:12px;margin-top:20px}
.socials a{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid rgba(255,255,255,.1);color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.socials a:hover{color:var(--lime);border-color:rgba(184,240,58,.4);background:rgba(184,240,58,.08)}
.mini-plats{display:flex;flex-wrap:wrap;gap:8px}
.mini{
  padding:6px 12px;border-radius:999px;font-size:12px;letter-spacing:.04em;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.qr{
  display:flex;align-items:center;justify-content:center;text-align:center;
  border-radius:14px;border:1px dashed rgba(184,240,58,.35);
  background:rgba(255,255,255,.03);color:var(--dim);font-size:12.5px;line-height:1.7;
}
.foot-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:12.5px;color:var(--dim);letter-spacing:.03em;
}
.foot-bottom .disc{max-width:640px;line-height:1.8}

/* ============ 移动抽屉 ============ */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;display:none;flex-direction:column;
  padding:20px 20px 32px;background:rgba(7,21,15,.97);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
}
.mobile-drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px}
.drawer-nav{display:flex;flex-direction:column;margin-top:20px;gap:2px}
.drawer-nav a{
  font-size:18px;padding:16px 4px;color:var(--text);
  border-bottom:1px solid rgba(255,255,255,.07);min-height:44px;
}
.drawer-nav a.active{color:var(--lime);font-weight:700}
.drawer-foot{margin-top:auto}

@media (max-width:1023px){
  .main-nav{display:none}
  .burger{display:inline-flex}
  .search-inline{display:none}
  .mag-grid{grid-template-columns:1fr}
  .mag-a,.mag-b,.mag-c,.mag-d,.mag-e,.mag-f{grid-column:1/-1;grid-row:auto}
  .mag-b .mag-media{min-height:0;aspect-ratio:16/9;flex:none}
  .split,.split.reverse{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  .sec-num{font-size:64px;top:-8px}
  .hero{padding:132px 0 64px}
}
@media (max-width:640px){
  .steps,.news-grid,.foot-grid{grid-template-columns:1fr}
  .header-actions .btn-primary{display:none}
  .hero h1{font-size:29px}
  .hero-facts{gap:16px 26px}
  .hero-facts b{font-size:19px}
  .mag-wide{flex-direction:column}
  .mag-wide .mag-media{flex:none;width:100%;aspect-ratio:16/9}
  .mag-wide .mag-media img{min-height:0;height:100%}
  .section{padding:48px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --bg:#0A1E19;
  --surface:#102A23;
  --deep:#07150F;
  --accent:#B8F03A;
  --accent2:#FF6A2B;
  --violet:#9B8CFF;
  --gold:#E9C46A;
  --text:#E8F1EC;
  --muted:#9FB8AE;
  --dim:#6C837B;
  --line:rgba(184,240,58,.14);
  --line-soft:rgba(255,255,255,.06);
  --vline:rgba(155,140,255,.28);
  --r-card:18px;
  --r-img:16px;
  --r-btn:12px;
  --r-input:10px;
  --sh:0 10px 30px rgba(0,0,0,.35);
  --sh-hover:0 18px 44px rgba(0,0,0,.45);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;}
.muted{color:var(--muted);}
.dim{color:var(--dim);}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(10,30,25,.42);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header.scrolled{background:rgba(10,30,25,.94);box-shadow:0 6px 18px rgba(0,0,0,.45);}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .24s ease;}
.site-header.scrolled .bar{height:64px;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.logo-mark{width:14px;height:14px;border-radius:3px;background:var(--accent);transform:rotate(45deg);box-shadow:0 0 0 4px rgba(184,240,58,.12);flex:0 0 auto;}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-link{position:relative;padding:10px 14px;font-size:15px;color:rgba(232,241,236,.82);border-radius:10px;transition:color .2s ease,background .2s ease;white-space:nowrap;}
.nav-link::after{content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;background:var(--accent);transform:translateX(-50%);transition:width .24s ease;border-radius:2px;}
.nav-link:hover{color:var(--accent);}
.nav-link:hover::after{width:56%;}
.nav-link.active{color:var(--accent);}
.nav-link.active::before{content:"";position:absolute;left:0;top:50%;width:4px;height:4px;border-radius:50%;background:var(--accent);transform:translateY(-50%);}
.header-actions{display:flex;align-items:center;gap:10px;}
.search-inline{width:0;opacity:0;overflow:hidden;transition:width .28s ease,opacity .28s ease;}
.search-inline.open{width:220px;opacity:1;}
.search-inline input{width:100%;height:40px;padding:0 14px;font-size:14px;border-radius:var(--r-input);background:rgba(7,21,15,.72);border:1px solid var(--line-soft);color:var(--text);transition:border-color .2s,box-shadow .2s;}
.search-inline input::placeholder{color:var(--dim);}
.search-inline input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(184,240,58,.15);}
.icon-btn{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);cursor:pointer;transition:background .2s,border-color .2s,color .2s;}
.icon-btn:hover{background:rgba(184,240,58,.14);border-color:rgba(184,240,58,.3);color:var(--accent);}
.burger{display:none;width:46px;height:46px;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);cursor:pointer;font-size:18px;}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;font-size:15px;font-weight:600;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;}
.btn-primary{background:var(--accent);color:#06231A;box-shadow:0 8px 20px rgba(184,240,58,.22);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 14px 30px rgba(184,240,58,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(184,240,58,.2);}
.btn-ghost{background:transparent;border-color:rgba(184,240,58,.4);color:var(--accent);}
.btn-ghost:hover{background:rgba(184,240,58,.12);}
.btn-violet{background:rgba(155,140,255,.16);border-color:var(--vline);color:#C7BDFF;}
.btn-violet:hover{background:rgba(155,140,255,.26);transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn.loading{pointer-events:none;opacity:.8;}
.btn.loading::before{content:"";width:14px;height:14px;border:2px solid rgba(6,35,26,.35);border-top-color:#06231A;border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--accent);transition:color .2s;}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ Hero ============ */
.hero{
  position:relative;
  display:flex;align-items:flex-end;
  min-height:46vh;
  padding:140px 0 56px;
  background-image:
    linear-gradient(180deg,rgba(10,30,25,.68) 0%,rgba(7,21,15,.9) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(155,140,255,.5),transparent);}
.crumbs{font-size:13px;letter-spacing:.04em;color:var(--muted);margin-bottom:18px;}
.crumbs a:hover{color:var(--accent);}
.crumbs span.sep{margin:0 8px;color:var(--dim);}
.hero h1{font-size:clamp(28px,4.2vw,52px);font-weight:800;line-height:1.2;letter-spacing:-.01em;margin:0 0 16px;max-width:920px;}
.hero .lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:660px;margin:0;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;font-size:12px;letter-spacing:.05em;border-radius:999px;background:rgba(155,140,255,.14);color:#C7BDFF;border:1px solid var(--vline);}
.badge.lime{background:rgba(184,240,58,.14);color:var(--accent);border-color:rgba(184,240,58,.3);}
.badge.orange{background:rgba(255,106,43,.14);color:#FFB08A;border-color:rgba(255,106,43,.3);}

/* ============ 统计条 ============ */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line-soft);background:rgba(16,42,35,.4);}
.stat{padding:26px 24px;border-right:1px solid var(--line-soft);}
.stat:last-child{border-right:0;}
.stat .k{font-size:26px;font-weight:800;color:var(--accent);line-height:1.3;}
.stat .v{font-size:13px;letter-spacing:.04em;color:var(--muted);margin-top:4px;}

/* ============ 板块 ============ */
.section{padding:80px 0;}
.section.tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{position:relative;margin:0 0 12px;padding-left:18px;font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--violet);}
.section-head p{margin:0;font-size:15.5px;color:var(--muted);}

/* ============ 标签栏 + FAQ ============ */
.faq-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:40px;align-items:start;}
.tagbar{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh);}
.tagbar-title{font-size:12.5px;letter-spacing:.08em;color:var(--dim);margin:0 0 12px 4px;}
.tag-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:46px;padding:11px 14px;margin-bottom:6px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--muted);font-size:15px;text-align:left;cursor:pointer;transition:background .2s,color .2s,border-color .2s;}
.tag-item:hover{background:rgba(155,140,255,.1);color:var(--text);border-color:rgba(155,140,255,.25);}
.tag-item.active{background:rgba(155,140,255,.16);color:#C7BDFF;border-color:rgba(155,140,255,.35);}
.tag-item .count{font-size:12px;color:var(--dim);}
.tagbar-foot{margin-top:14px;padding-top:16px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--dim);line-height:1.8;}

.faq-group{margin-bottom:38px;scroll-margin-top:110px;}
.faq-group h3{display:flex;align-items:center;gap:10px;margin:0 0 16px;font-size:19px;font-weight:600;}
.faq-group h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 4px rgba(155,140,255,.14);}
.faq-item{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-img);margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;}
.faq-item:hover{border-color:rgba(155,140,255,.3);}
.faq-item.open{border-color:rgba(155,140,255,.45);box-shadow:var(--sh);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:18px 20px;font-size:16px;font-weight:600;line-height:1.6;text-align:left;cursor:pointer;color:var(--text);transition:background .2s ease;}
.faq-q:hover{background:rgba(155,140,255,.07);}
.faq-q i{flex:0 0 auto;color:var(--violet);transition:transform .28s ease;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:2px 20px 20px;font-size:15px;line-height:1.9;color:var(--muted);}
.faq-a-inner ol,.faq-a-inner ul{margin:10px 0 0;padding-left:1.25em;}
.faq-a-inner li{margin-bottom:6px;}
.faq-a-inner li::marker{color:var(--violet);}
.faq-a-inner strong{color:var(--text);font-weight:600;}

/* ============ 联系表单 ============ */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.form-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh);}
.form-card h3{margin:0 0 6px;font-size:20px;font-weight:600;}
.form-card .sub{margin:0 0 22px;font-size:13.5px;color:var(--muted);}
.field{margin-bottom:18px;}
.field label{display:block;margin-bottom:8px;font-size:13px;letter-spacing:.04em;color:var(--muted);}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;font-size:15px;border-radius:var(--r-input);background:rgba(7,21,15,.62);border:1px solid var(--line-soft);color:var(--text);transition:border-color .2s,box-shadow .2s;}
.field textarea{min-height:120px;resize:vertical;line-height:1.8;}
.field input::placeholder,.field textarea::placeholder{color:var(--dim);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(155,140,255,.15);}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#FF4D4F;box-shadow:0 0 0 4px rgba(255,77,79,.12);}
.err{display:none;margin-top:6px;font-size:12.5px;color:#FF4D4F;}
.field.invalid .err{display:flex;align-items:center;gap:6px;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--dim);line-height:1.8;}
.form-ok{display:none;margin-top:16px;padding:12px 14px;border-radius:12px;font-size:14px;background:rgba(53,208,127,.12);border:1px solid rgba(53,208,127,.35);color:#8CE7B6;}
.form-ok.show{display:block;}
.contact-side{background:linear-gradient(150deg,rgba(155,140,255,.14),rgba(16,42,35,.6));border:1px solid var(--line-soft);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh);}
.contact-side h3{margin:0 0 12px;font-size:20px;font-weight:600;}
.contact-side p{margin:0 0 18px;font-size:14.5px;color:var(--muted);}
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:var(--muted);}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--violet);margin-top:6px;font-size:12px;}
.side-figure{margin-top:22px;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line-soft);}
.side-figure img{width:100%;height:100%;object-fit:cover;}

/* ============ 相关资讯 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.news-card:hover{transform:translateY(-4px);border-color:rgba(155,140,255,.28);box-shadow:var(--sh-hover);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(7,21,15,.6);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px 20px 22px;}
.news-body h3{margin:0;font-size:18px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--dim);letter-spacing:.04em;}
.news-foot i{color:var(--violet);transition:transform .2s ease;}
.news-card:hover .news-foot i{transform:translateX(4px);}
.news-link{position:absolute;inset:0;z-index:2;}

/* ============ CTA 条 ============ */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:40px;border-radius:22px;border:1px solid rgba(155,140,255,.25);background:linear-gradient(120deg,rgba(155,140,255,.18),rgba(7,21,15,.85)),var(--deep);box-shadow:var(--sh);}
.cta-band h2{margin:0 0 8px;font-size:clamp(22px,2.4vw,28px);font-weight:700;}
.cta-band p{margin:0;font-size:14.5px;color:var(--muted);}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{margin-top:0;padding:64px 0 40px;background:var(--deep);border-top:1px solid rgba(184,240,58,.1);}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px;}
.foot-title{margin-bottom:14px;font-size:13px;letter-spacing:.08em;color:var(--dim);}
.foot-links,.foot-single{display:flex;flex-direction:column;}
.foot-links a,.foot-single a{display:flex;align-items:center;min-height:44px;font-size:14.5px;color:var(--muted);transition:color .2s;}
.foot-links a:hover,.foot-single a:hover{color:var(--accent);}
.socials{display:flex;gap:12px;margin-top:18px;}
.socials a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line-soft);color:var(--muted);transition:color .2s,border-color .2s,background .2s;}
.socials a:hover{color:var(--accent);border-color:rgba(184,240,58,.3);background:rgba(184,240,58,.08);}
.mini-plats{display:flex;flex-wrap:wrap;gap:8px;}
.mini{padding:6px 10px;font-size:12px;letter-spacing:.04em;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);color:var(--muted);font-variant-numeric:tabular-nums;}
.qr{display:flex;align-items:center;justify-content:center;width:120px;height:120px;text-align:center;font-size:12px;line-height:1.6;color:var(--dim);border:1px dashed rgba(184,240,58,.3);border-radius:12px;background:rgba(255,255,255,.03);}
.foot-bottom{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--dim);}
.disc{max-width:720px;line-height:1.8;}

/* ============ 移动端吸底 ============ */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;align-items:center;justify-content:space-between;gap:14px;padding:12px 20px;background:rgba(7,21,15,.96);border-top:1px solid var(--line-soft);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);}
.sticky-cta .t{font-size:13.5px;color:var(--muted);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .faq-layout{grid-template-columns:1fr;gap:26px;}
  .tagbar{position:static;display:flex;gap:10px;overflow-x:auto;padding:14px;border-radius:16px;}
  .tagbar-title{display:none;}
  .tagbar .tag-item{width:auto;margin-bottom:0;white-space:nowrap;flex:0 0 auto;}
  .tagbar-foot{display:none;}
  .contact-wrap{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:64px 0;}
}
@media (max-width:900px){
  .burger{display:inline-flex;}
  .search-inline{display:none;}
  .main-nav{
    position:fixed;top:0;left:0;right:0;bottom:0;z-index:55;
    display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;
    padding:96px 24px 140px;gap:6px;
    background:rgba(7,21,15,.97);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .3s ease,opacity .3s ease;overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{width:100%;padding:16px 8px;font-size:18px;border-bottom:1px solid var(--line-soft);border-radius:0;}
  .nav-link::after{display:none;}
  .nav-link.active::before{display:none;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .hero{min-height:auto;padding:120px 0 44px;}
  .hero h1{font-size:30px;}
  .hero .lead{font-size:15.5px;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line-soft);padding:20px;}
  .stat:nth-child(odd){border-right:1px solid var(--line-soft);}
  .news-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
  .form-card,.contact-side{padding:22px;}
  .section{padding:52px 0;}
  .sticky-cta{display:flex;}
  body{padding-bottom:76px;}
}
@media (max-width:520px){
  .logo span:last-child{font-size:16px;}
  .btn{padding:0 18px;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category3 */
:root{
  --bg:#0A1E19;
  --bg-deep:#07150F;
  --surface:#102A23;
  --surface-2:#0C231C;
  --accent:#B8F03A;
  --warm:#FF6A2B;
  --page-accent:#58C8FF;
  --text:#E8F1EC;
  --text-2:#9FB8AE;
  --text-3:#6C837B;
  --line:rgba(184,240,58,.14);
  --line-soft:rgba(255,255,255,.06);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 18px 44px rgba(0,0,0,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}
.muted{color:var(--text-2)}
.dim{color:var(--text-3)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:60;
  background:rgba(10,30,25,.42);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:background .24s ease,box-shadow .24s ease;
}
.site-header.is-stuck{position:fixed;background:rgba(10,30,25,.94);box-shadow:0 10px 30px rgba(0,0,0,.42)}
.site-header .bar{display:flex;align-items:center;gap:14px;height:76px;transition:height .24s ease}
.site-header.is-stuck .bar{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.01em;color:var(--text)}
.logo-mark{width:20px;height:20px;border-radius:5px;background:linear-gradient(135deg,var(--accent),#6fc61f);transform:rotate(45deg);box-shadow:0 0 18px rgba(184,240,58,.45);flex:none}
.main-nav{display:none;align-items:center;gap:2px;margin-left:26px}
@media(min-width:1024px){.main-nav{display:flex}}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:8px 12px;font-size:15px;color:var(--text-2);border-radius:8px;transition:color .2s ease}
.nav-link:hover{color:var(--accent)}
.nav-link::after{content:"";position:absolute;left:50%;bottom:1px;height:2px;width:0;background:var(--accent);transform:translateX(-50%);transition:width .24s ease}
.nav-link:hover::after{width:56%}
.nav-link.active{color:var(--accent);font-weight:600}
.nav-link.active::before{content:"";position:absolute;left:0;top:50%;width:4px;height:4px;border-radius:50%;background:var(--accent);transform:translateY(-50%)}
.nav-link.active::after{width:0}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{width:42px;height:42px;border-radius:10px;border:1px solid var(--line-soft);display:grid;place-items:center;color:var(--text-2);transition:color .2s,border-color .2s,background .2s}
.icon-btn:hover{color:var(--accent);border-color:rgba(184,240,58,.4);background:rgba(184,240,58,.06)}
.search-inline{display:none}
.search-inline.open{display:block}
.search-inline input{width:200px;background:rgba(7,21,15,.72);border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--text);font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.search-inline input::placeholder{color:var(--text-3)}
.search-inline input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(184,240,58,.15)}
@media(max-width:1023px){.search-inline,.icon-btn{display:none}}
.burger{width:44px;height:44px;border-radius:12px;border:1px solid var(--line-soft);display:grid;place-items:center;color:var(--text);font-size:17px}
@media(min-width:1024px){.burger{display:none}}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-lg{height:56px;padding:0 30px;font-size:16px;border-radius:999px}
.btn-primary{background:var(--accent);color:#08170F;box-shadow:0 8px 24px rgba(184,240,58,.18)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 34px rgba(184,240,58,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px rgba(184,240,58,.2)}
.btn-ghost{background:transparent;border-color:rgba(184,240,58,.4);color:var(--text)}
.btn-ghost:hover{background:rgba(184,240,58,.12);border-color:var(--accent)}
.btn-quiet{background:transparent;color:var(--text-2);padding:0 6px;height:auto}
.btn-quiet:hover{color:var(--accent)}
.btn-quiet i{transition:transform .2s ease}
.btn-quiet:hover i{transform:translateX(4px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none;filter:none}
.btn.is-loading{color:transparent;position:relative;pointer-events:none}
.btn.is-loading::after{content:"";position:absolute;top:50%;left:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid rgba(8,23,15,.35);border-top-color:#08170F;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:132px 0 56px;
  min-height:46vh;
  display:flex;align-items:flex-end;
  background-image:linear-gradient(180deg,rgba(10,30,25,.86) 0%,rgba(10,30,25,.74) 48%,rgba(10,30,25,.97) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-soft);
}
@media(min-width:1024px){.page-hero{padding:160px 0 72px;min-height:48vh}}
.crumb{font-size:13px;color:var(--text-3);letter-spacing:.02em;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.05em;background:rgba(88,200,255,.14);color:var(--page-accent);border:1px solid rgba(88,200,255,.28)}
.page-hero h1{margin:18px 0 16px;font-size:clamp(28px,5vw,50px);font-weight:800;letter-spacing:-.01em;line-height:1.2;max-width:900px}
.page-hero .lead{font-size:clamp(15px,1.4vw,18px);color:var(--text-2);max-width:660px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line-soft)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(16,42,35,.72);border:1px solid var(--line-soft);font-size:13px;color:var(--text-2)}
.pill b{color:var(--text);font-weight:600}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--page-accent);flex:none}
.hero-note{margin-top:14px;font-size:12px;color:var(--text-3);letter-spacing:.04em}

/* ============ 板块 ============ */
.section{padding:48px 0;position:relative}
@media(min-width:640px){.section{padding:64px 0}}
@media(min-width:1024px){.section{padding:88px 0}}
.section + .section{border-top:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:32px}
.section-head .kicker{display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--page-accent);text-transform:uppercase;margin-bottom:10px}
.section-head h2{position:relative;font-size:clamp(22px,2.6vw,32px);font-weight:700;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--page-accent)}
.section-head p{margin:12px 0 0;color:var(--text-2);font-size:15px;max-width:640px}
.ghost-num{position:absolute;right:20px;top:24px;font-size:88px;line-height:1;font-weight:800;color:rgba(255,255,255,.028);pointer-events:none;user-select:none}
@media(min-width:1024px){.ghost-num{right:32px;font-size:120px}}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:34px;max-width:920px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,rgba(88,200,255,.75),rgba(88,200,255,.08))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-node{position:absolute;left:-34px;top:6px;width:24px;height:24px;border-radius:50%;background:#0A1E19;border:1px solid rgba(88,200,255,.6);display:grid;place-items:center;font-family:var(--mono);font-size:10px;color:var(--page-accent);box-shadow:0 0 0 4px rgba(88,200,255,.06)}
.tl-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(88,200,255,.34)}
.tl-card h3{font-size:19px;font-weight:600;margin-bottom:8px}
.tl-card p{margin:0;color:var(--text-2);font-size:15px}
.tl-meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;letter-spacing:.04em;background:rgba(88,200,255,.1);color:var(--page-accent);border:1px solid rgba(88,200,255,.2)}
.tl-inner{display:grid;gap:18px}
@media(min-width:768px){.tl-inner{grid-template-columns:1fr 240px;align-items:start}}
.shot{aspect-ratio:16/9;border-radius:16px;overflow:hidden;border:1px solid var(--line-soft);background:var(--surface-2)}
.shot img{width:100%;height:100%;object-fit:cover}

/* ============ 数据卡 ============ */
.spec-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1024px){.spec-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.spec{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:14px;padding:16px 18px;transition:border-color .2s ease,transform .2s ease}
.spec:hover{border-color:rgba(88,200,255,.3);transform:translateY(-2px)}
.spec dt{font-size:13px;color:var(--text-3);letter-spacing:.03em}
.spec dd{margin:8px 0 0;font-size:16px;font-weight:600}
.spec dd.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ============ 平台更新方式 ============ */
.plat-list{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.plat-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.plat{position:relative;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px 22px 22px 26px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease}
.plat::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:0 3px 3px 0;background:var(--page-accent)}
.plat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.plat h3{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px}
.plat h3 i{color:var(--page-accent);font-size:16px}
.plat p{margin:10px 0 0;color:var(--text-2);font-size:14.5px}
.plat .line{margin-top:14px;font-size:12px;color:var(--text-3);letter-spacing:.04em;font-family:var(--mono)}

/* ============ 提示处理 ============ */
.tips{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:1024px){.tips{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tip{background:var(--surface);border:1px solid var(--line-soft);border-left:3px solid var(--page-accent);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.tip.warn{border-left-color:#FFB020}
.tip.danger{border-left-color:#FF4D4F}
.tip h3{font-size:16px;font-weight:600;display:flex;gap:8px;align-items:center}
.tip h3 i{font-size:14px;color:var(--page-accent)}
.tip.warn h3 i{color:#FFB020}
.tip.danger h3 i{color:#FF4D4F}
.tip p{margin:10px 0 0;color:var(--text-2);font-size:14.5px}

/* ============ 资讯卡 ============ */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.news-card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(88,200,255,.3)}
.news-card .cover{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.news-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .cover img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{margin:10px 0 0;color:var(--text-2);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.news-foot i{color:var(--page-accent)}
.news-card .cover-link{position:absolute;inset:0;z-index:2}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px}
.faq-item{border-top:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:1px solid var(--line-soft)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:14px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--text);transition:background .2s ease}
.faq-q:hover{background:rgba(255,255,255,.025)}
.faq-q i{color:var(--page-accent);font-size:14px;transition:transform .28s ease;flex:none}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{margin:0;padding:0 4px 20px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{background:linear-gradient(135deg,rgba(16,42,35,.96),rgba(7,21,15,.96));border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:36px 24px;text-align:center;box-shadow:var(--shadow)}
@media(min-width:1024px){.cta-band{padding:56px 64px}}
.cta-band h2{font-size:clamp(21px,2.4vw,30px);font-weight:700}
.cta-band p{margin:14px auto 0;color:var(--text-2);font-size:15px;max-width:600px}
.cta-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(184,240,58,.1);padding:64px 0 40px;margin-top:0}
.foot-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:768px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr 1.2fr}}
.foot-title{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text)}
.foot-links a,.foot-single a{display:flex;align-items:center;min-height:44px;font-size:14px;color:var(--text-2);transition:color .2s ease,padding-left .2s ease}
.foot-links a:hover,.foot-single a:hover{color:var(--accent);padding-left:4px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-soft);display:grid;place-items:center;color:var(--text-2);transition:color .2s,border-color .2s,background .2s}
.socials a:hover{color:var(--accent);border-color:rgba(184,240,58,.4);background:rgba(184,240,58,.06)}
.mini-plats{display:flex;flex-wrap:wrap;gap:8px}
.mini{padding:6px 12px;border:1px solid var(--line-soft);border-radius:999px;font-size:12px;color:var(--text-2);font-family:var(--mono)}
.qr{border:1px dashed rgba(184,240,58,.3);border-radius:12px;display:grid;place-items:center;text-align:center;font-size:12px;color:var(--text-3);line-height:1.6}
.foot-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3)}
.foot-bottom .disc{max-width:640px}

/* ============ 抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(7,21,15,.97);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:22px 20px 32px;display:flex;flex-direction:column;transform:translateY(-102%);transition:transform .3s ease;overflow-y:auto}
.drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:56px;font-size:18px;border-bottom:1px solid var(--line-soft);color:var(--text-2)}
.drawer-nav a.active{color:var(--accent);font-weight:600}
.drawer-cta{margin-top:auto;padding-top:26px}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}