/* roulang page: index */
:root{
  --main:#00B37E;
  --main-2:#28E0A5;
  --accent:#FF6A2A;
  --neon:#D7FF3F;
  --live:#FF3B3B;
  --bg:#06120E;
  --bg-2:#0B1B15;
  --surface:#0F241C;
  --surface-2:#143129;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.20);
  --text:#F1FFF8;
  --text-2:#A8C3B7;
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --shadow:0 24px 60px rgba(0,0,0,.38);
  --shadow-soft:0 14px 34px rgba(0,0,0,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,fieldset{margin:0}
ul,ol{list-style:none;padding:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--main-2)}
img{max-width:100%;display:block}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}
.section{padding:88px 0 0}
.section-tight{padding:64px 0 0}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);padding:12px 22px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;line-height:1.4}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--main);color:#04160F;box-shadow:0 12px 26px rgba(0,179,126,.28)}
.btn-primary:hover{background:var(--accent);color:#1A0A02;transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,106,42,.30)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.24);color:var(--text)}
.btn-ghost:hover{background:var(--main);border-color:var(--main);color:#04160F;transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.86rem}
.btn-neon{background:var(--neon);color:#101C00}
.btn-neon:hover{background:var(--main-2);color:#04160F}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:200;padding:16px 0 0}
.nav-pill{display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(6,18,14,.72);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:999px;padding:8px 10px 8px 18px;box-shadow:0 18px 44px rgba(0,0,0,.45)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.04rem;letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--text)}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--main),var(--neon));display:grid;place-items:center;color:#04160F;font-weight:900;font-size:.95rem;flex:none;box-shadow:0 8px 20px rgba(0,179,126,.35)}
.brand-sub{font-size:.66rem;font-weight:500;color:var(--text-2);display:block;line-height:1;letter-spacing:.14em}
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.nav-links a{padding:9px 16px;border-radius:var(--r-pill);font-size:.94rem;font-weight:500;color:var(--text-2);white-space:nowrap}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-links a.active{color:#04160F;background:var(--main);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:transparent;color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:.2s}
.icon-btn:hover{color:var(--main-2);border-color:var(--main);background:rgba(0,179,126,.10)}
.icon-btn svg{width:18px;height:18px}
.burger{display:none;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:transparent;color:var(--text);place-items:center;cursor:pointer}
.burger svg{width:20px;height:20px}
.mobile-drawer{position:fixed;inset:0;z-index:400;background:rgba(4,12,9,.97);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:none;flex-direction:column;padding:22px}
.mobile-drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;margin-bottom:28px}
.drawer-nav{display:flex;flex-direction:column;gap:10px}
.drawer-nav a{padding:16px 20px;border-radius:16px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:1.05rem;color:var(--text)}
.drawer-nav a.active{background:var(--main);color:#04160F;border-color:var(--main)}
.drawer-foot{margin-top:auto;color:var(--text-2);font-size:.85rem}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(86vh,760px);display:flex;align-items:center;overflow:hidden;margin-top:-72px;padding-top:120px;padding-bottom:64px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 20% 85%,rgba(0,179,126,.22),transparent 70%),radial-gradient(700px 380px at 88% 12%,rgba(215,255,63,.10),transparent 70%)}
.hero-inner{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:var(--r-pill);background:rgba(215,255,63,.14);border:1px solid rgba(215,255,63,.42);color:var(--neon);font-size:.82rem;font-weight:700;letter-spacing:.04em}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(255,59,59,.20);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{margin:22px 0 0;font-size:clamp(2.3rem,5.4vw,4.3rem);line-height:1.08;font-weight:900;letter-spacing:-.01em;max-width:16em}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--main-2),var(--neon));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;max-width:620px;font-size:clamp(1rem,1.5vw,1.16rem);color:var(--text-2);line-height:1.75}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero-metrics li{background:rgba(6,18,14,.62);border:1px solid var(--line);border-radius:16px;padding:14px 20px;min-width:150px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.hero-metrics b{display:block;font-size:1.5rem;font-weight:900;color:var(--main-2);line-height:1.2}
.hero-metrics span{font-size:.82rem;color:var(--text-2)}
.scroll-hint{position:absolute;right:40px;bottom:32px;z-index:2;color:var(--text-2);font-size:.8rem;letter-spacing:.16em;writing-mode:vertical-rl}
.scroll-hint::after{content:"";display:block;width:1px;height:44px;margin:10px auto 0;background:linear-gradient(180deg,var(--main),transparent)}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.sec-kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.20em;color:var(--main-2);margin-bottom:10px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;line-height:1.2;letter-spacing:-.01em}
.sec-head p{margin-top:10px;color:var(--text-2);font-size:.95rem;max-width:640px}
.sec-more{color:var(--main-2);font-weight:700;font-size:.92rem;white-space:nowrap}
.sec-more:hover{color:var(--neon)}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative}
.rail-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 24px;scrollbar-width:none;-ms-overflow-style:none}
.rail-track::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 302px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.rail-card:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.42);box-shadow:var(--shadow)}
.rail-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.rail-cover img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.rail-card:hover .rail-cover img{transform:scale(1.07)}
.badge-cat{position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(6,18,14,.78);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);font-size:.74rem;font-weight:700;color:var(--main-2)}
.badge-live{position:absolute;top:12px;right:12px;padding:5px 12px;border-radius:var(--r-pill);background:var(--live);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em}
.rail-body{padding:16px 18px 18px}
.rail-body h3{font-size:1rem;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3em}
.rail-meta{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:.8rem;color:var(--text-2)}
.rail-meta strong{color:var(--neon);font-weight:700}
.rail-nav{position:absolute;right:0;top:-62px;display:flex;gap:8px}
.rail-nav button{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:var(--surface);color:var(--text);cursor:pointer;display:grid;place-items:center;transition:.2s}
.rail-nav button:hover{background:var(--main);color:#04160F;border-color:var(--main)}

/* ---------- 热播推荐 ---------- */
.hot-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:22px}
.hot-main{position:relative;border-radius:var(--r-card);overflow:hidden;min-height:432px;border:1px solid var(--line);background:var(--surface-2)}
.hot-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.hot-main:hover img{transform:scale(1.05)}
.hot-main .scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,10,7,.96) 4%,rgba(3,10,7,.45) 46%,rgba(3,10,7,.12) 78%)}
.hot-body{position:absolute;left:0;right:0;bottom:0;padding:30px;z-index:2}
.hot-body h3{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:900;line-height:1.3;margin-top:12px}
.hot-body p{margin-top:12px;color:var(--text-2);font-size:.94rem}
.rank-no{display:inline-flex;align-items:center;gap:8px;font-weight:900;color:var(--neon);font-size:.9rem;letter-spacing:.08em}
.hot-list{display:flex;flex-direction:column;gap:18px}
.hot-item{display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;flex:1}
.hot-item:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.42);box-shadow:var(--shadow-soft)}
.hot-item .thumb{width:132px;flex:none;border-radius:12px;overflow:hidden;background:var(--surface-2)}
.hot-item .thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hot-item h4{font-size:.98rem;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-item .meta{margin-top:8px;font-size:.79rem;color:var(--text-2);display:flex;gap:12px;flex-wrap:wrap}
.hot-item .meta b{color:var(--accent);font-weight:700}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:linear-gradient(160deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--main),transparent)}
.stat b{display:block;font-size:clamp(1.7rem,3vw,2.3rem);font-weight:900;color:var(--main-2);line-height:1.15}
.stat span{display:block;margin-top:8px;font-size:.88rem;color:var(--text-2)}

/* ---------- 片单分区 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{padding:9px 20px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:transparent;color:var(--text-2);cursor:pointer;font-size:.9rem;font-weight:500;transition:.2s}
.chip:hover{color:var(--text);border-color:var(--main)}
.chip.active{background:var(--main);color:#04160F;border-color:var(--main);font-weight:700}
.pl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pl-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.pl-card:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.42);box-shadow:var(--shadow)}
.pl-cover{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--surface-2)}
.pl-cover img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.pl-card:hover .pl-cover img{transform:scale(1.07)}
.pl-body{padding:16px 18px 20px}
.pl-body h3{font-size:.99rem;font-weight:700;line-height:1.5;min-height:3em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pl-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag{font-size:.74rem;padding:4px 10px;border-radius:8px;background:rgba(0,179,126,.14);color:var(--main-2);border:1px solid rgba(0,179,126,.24)}
.tag-warm{background:rgba(255,106,42,.14);color:#FFB48C;border-color:rgba(255,106,42,.28)}
.pl-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:.79rem;color:var(--text-2)}
.pl-foot a{color:var(--main-2);font-weight:700}
.pl-foot a:hover{color:var(--neon)}

/* ---------- 最新信息（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.42);box-shadow:var(--shadow-soft);color:inherit}
.news-thumb{width:168px;flex:none;border-radius:var(--r-img);overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.news-body{min-width:0}
.news-body h3{font-size:1rem;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{margin-top:8px;font-size:.86rem;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;font-size:.78rem;color:var(--text-2)}
.news-meta .badge-soft{padding:4px 10px;border-radius:8px;background:rgba(215,255,63,.12);color:var(--neon);border:1px solid rgba(215,255,63,.26)}
.news-meta .more{color:var(--main-2);font-weight:700}
.news-empty{grid-column:1/-1;padding:48px 24px;text-align:center;border:1px dashed var(--line-2);border-radius:var(--r-card);color:var(--text-2);background:var(--surface)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{background:var(--surface)!important;border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px}
.accordion-button{background:var(--surface)!important;color:var(--text)!important;font-weight:700;font-size:1.02rem;padding:20px 22px;box-shadow:none!important;border-radius:16px!important}
.accordion-button:not(.collapsed){color:var(--main-2)!important;background:var(--surface-2)!important;box-shadow:inset 4px 0 0 var(--main)!important}
.accordion-button::after{filter:invert(1) hue-rotate(120deg) brightness(1.4)}
.accordion-body{color:var(--text-2);padding:2px 22px 22px;font-size:.94rem;line-height:1.85}

/* ---------- CTA 订阅 ---------- */
.cta-panel{position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);padding:56px;background-image:linear-gradient(115deg,rgba(3,10,7,.94),rgba(3,10,7,.66)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}
.cta-panel h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:900;line-height:1.25;max-width:18em}
.cta-panel p{margin-top:14px;color:var(--text-2);max-width:560px}
.subscribe-form{display:flex;gap:12px;margin-top:28px;max-width:560px}
.subscribe-form input{flex:1;min-width:0;background:rgba(6,18,14,.72);border:1px solid var(--line-2);border-radius:14px;padding:14px 18px;color:var(--text);outline:none;transition:.2s;font-size:.95rem}
.subscribe-form input::placeholder{color:#6F8C80}
.subscribe-form input:focus{border-color:var(--main);box-shadow:0 0 0 3px rgba(0,179,126,.20)}
.form-note{margin-top:14px;font-size:.8rem;color:#7E9C8F}
.form-note.err{color:#FF8A8A}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;background:#050D0A;border-top:1px solid rgba(255,255,255,.08);border-radius:28px 28px 0 0;padding:56px 24px 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;max-width:1280px;margin:0 auto}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.06rem;margin-bottom:16px}
.foot-desc{color:var(--text-2);font-size:.88rem;line-height:1.85;max-width:340px}
.foot-title{font-size:.9rem;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.04em}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--text-2);font-size:.88rem}
.foot-links a:hover{color:var(--main-2)}
.foot-bottom{max-width:1280px;margin:40px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#6F8C80;font-size:.8rem}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .pl-grid{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .container{padding:0 20px}
  .nav-links{display:none}
  .nav-actions .btn-primary{display:none}
  .burger{display:grid}
  .hero{margin-top:-70px;padding-top:112px;min-height:auto;padding-bottom:56px}
  .hot-grid{grid-template-columns:1fr}
  .hot-main{min-height:340px}
  .news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-panel{padding:40px 28px}
  .scroll-hint{display:none}
  .rail-nav{display:none}
}
@media (max-width:767px){
  .section{padding:56px 0 0}
  .section-tight{padding:44px 0 0}
  .pl-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .rail-card{flex:0 0 78vw}
  .hot-item .thumb{width:108px}
  .news-card{flex-direction:column}
  .news-thumb{width:100%}
  .subscribe-form{flex-direction:column}
  .hero-metrics li{min-width:calc(50% - 7px);flex:1}
  .brand-sub{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .pl-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .hot-item{flex-direction:row}
  .nav-pill{padding:7px 8px 7px 14px}
  .brand{font-size:.95rem}
}
@media (hover:none){
  .rail-card:hover,.hot-item:hover,.pl-card:hover,.news-card:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#00B37E;
  --brand-2:#28E0A5;
  --accent:#FF6A2A;
  --neon:#D7FF3F;
  --live:#FF3B3B;
  --bg:#06120E;
  --bg-2:#0B1B15;
  --surface:#0F241C;
  --surface-2:#143129;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --text:#F1FFF8;
  --muted:#A8C3B7;
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --shadow:0 24px 60px rgba(0,0,0,.38);
  --shadow-sm:0 12px 30px rgba(0,0,0,.28);
  --gap:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:6px}
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.num{font-variant-numeric:tabular-nums}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  padding:14px 0;
  background:linear-gradient(180deg,rgba(6,18,14,.92),rgba(6,18,14,0));
  transition:background .3s ease,backdrop-filter .3s ease;
}
.site-header.is-stuck{
  background:rgba(6,18,14,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav-pill{
  display:flex;
  align-items:center;
  gap:18px;
  background:rgba(6,18,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-pill);
  padding:8px 10px 8px 16px;
  box-shadow:0 14px 40px rgba(0,0,0,.35);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:15px;
  letter-spacing:.4px;
  color:var(--text);
  white-space:nowrap;
}
.brand-mark{
  width:34px;height:34px;
  flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04140E;
  font-weight:900;
  font-size:17px;
  box-shadow:0 8px 20px rgba(0,179,126,.35);
}
.brand-sub{
  display:block;
  font-size:9px;
  letter-spacing:2px;
  font-weight:600;
  color:var(--muted);
  line-height:1.2;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  list-style:none;
  margin:0 auto 0 12px;
  padding:0;
}
.nav-links a{
  display:block;
  padding:9px 16px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  font-weight:600;
  color:var(--muted);
  transition:color .22s ease,background .22s ease;
  position:relative;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{
  color:#04140E;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 22px rgba(0,179,126,.3);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  transition:.22s ease;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--neon);border-color:rgba(215,255,63,.5);background:rgba(215,255,63,.08)}
.burger{
  display:none;
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  place-items:center;
}
.burger svg{width:20px;height:20px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-pill);
  padding:12px 22px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04140E;
  box-shadow:0 12px 30px rgba(0,179,126,.3);
}
.btn-primary:hover{
  background:linear-gradient(135deg,var(--accent),#ff9057);
  color:#1A0900;
  box-shadow:0 14px 34px rgba(255,106,42,.36);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--line-strong);
}
.btn-ghost:hover{
  background:var(--brand);
  border-color:var(--brand);
  color:#04140E;
}
.btn-sm{padding:9px 18px;font-size:13.5px}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:1040;
  background:rgba(4,12,9,.97);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:24px;
  transform:translateY(-100%);
  transition:transform .38s cubic-bezier(.4,0,.2,1);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.mobile-drawer.open{transform:translateY(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
  margin-bottom:14px;
}
.drawer-close{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  font-size:20px;
  line-height:1;
}
.drawer-link{
  display:block;
  padding:16px 18px;
  border-radius:16px;
  font-size:18px;
  font-weight:700;
  color:var(--muted);
  border:1px solid transparent;
}
.drawer-link.active{
  color:#04140E;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.drawer-link:hover{color:var(--text);border-color:var(--line)}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}

/* ============ 通用区块 ============ */
main{padding-top:78px}
.section{padding:64px 0}
.section-tight{padding:48px 0}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
  flex-wrap:wrap;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:10px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--neon);
  display:block;
}
h1,h2,h3,h4{font-weight:800;line-height:1.15;margin:0}
h2.sec-title{font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-.5px}
.sec-desc{color:var(--muted);font-size:15px;margin:10px 0 0;max-width:640px}
.link-more{
  font-size:14px;
  font-weight:700;
  color:var(--brand-2);
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-bottom:1px solid rgba(40,224,165,.35);
  padding-bottom:2px;
}
.link-more:hover{color:var(--neon);border-color:var(--neon)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.5px;
  background:rgba(0,179,126,.14);
  color:var(--brand-2);
  border:1px solid rgba(0,179,126,.28);
}
.tag.neon{background:rgba(215,255,63,.12);color:var(--neon);border-color:rgba(215,255,63,.32)}
.tag.orange{background:rgba(255,106,42,.14);color:#FF9A6B;border-color:rgba(255,106,42,.32)}
.tag.live{background:rgba(255,59,59,.14);color:#FF8080;border-color:rgba(255,59,59,.35)}
.dot-live{
  width:7px;height:7px;border-radius:50%;
  background:var(--live);
  box-shadow:0 0 0 0 rgba(255,59,59,.6);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,59,59,.55)}
  70%{box-shadow:0 0 0 9px rgba(255,59,59,0)}
  100%{box-shadow:0 0 0 0 rgba(255,59,59,0)}
}

/* ============ 顶部横幅 ============ */
.page-banner{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  min-height:390px;
  display:flex;
  align-items:flex-end;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
  isolation:isolate;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(3,10,7,.94),rgba(3,10,7,.55) 58%,rgba(3,10,7,.82));
  z-index:0;
}
.banner-inner{
  position:relative;
  z-index:1;
  padding:44px 40px;
  width:100%;
}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb-nav a{color:var(--muted)}
.breadcrumb-nav a:hover{color:var(--neon)}
.breadcrumb-nav span.sep{opacity:.45}
.page-banner h1{
  font-size:clamp(2rem,4.4vw,3.4rem);
  line-height:1.12;
  letter-spacing:-1px;
  margin-bottom:14px;
  max-width:900px;
}
.page-banner p{
  color:#CFE7DD;
  max-width:660px;
  margin:0 0 24px;
  font-size:16px;
}
.banner-actions{display:flex;gap:12px;flex-wrap:wrap}
.banner-stats{
  display:flex;
  gap:34px;
  flex-wrap:wrap;
  margin-top:28px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
}
.banner-stat strong{
  display:block;
  font-size:1.7rem;
  font-weight:900;
  color:var(--neon);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.banner-stat span{font-size:12.5px;color:var(--muted)}

/* ============ 筛选 chips ============ */
.chip-bar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.chip{
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--muted);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:.22s ease;
}
.chip:hover{color:var(--text);border-color:rgba(40,224,165,.45);background:rgba(40,224,165,.08)}
.chip.active{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04140E;
  border-color:transparent;
  box-shadow:0 10px 26px rgba(0,179,126,.28);
}

/* ============ 横滑片库 ============ */
.rail-wrap{position:relative}
.rail{
  display:flex;
  gap:var(--gap);
  overflow-x:auto;
  padding:6px 4px 18px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 306px;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.rail-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,179,126,.4);
  box-shadow:var(--shadow);
}
.rail-thumb{
  position:relative;
  aspect-ratio:16/9;
  background:var(--surface-2);
  overflow:hidden;
}
.rail-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.rail-card:hover .rail-thumb img{transform:scale(1.06)}
.thumb-badge{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
}
.thumb-time{
  position:absolute;
  right:12px;bottom:12px;
  z-index:2;
  background:rgba(4,12,9,.82);
  backdrop-filter:blur(8px);
  border-radius:10px;
  padding:3px 10px;
  font-size:12.5px;
  font-weight:700;
  color:var(--neon);
  font-variant-numeric:tabular-nums;
}
.rail-body{padding:16px 18px 20px}
.rail-body h3{
  font-size:16.5px;
  font-weight:800;
  line-height:1.4;
  margin-bottom:8px;
}
.rail-body h3 a:hover{color:var(--brand-2)}
.rail-meta{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:12.5px;
  color:var(--muted);
  flex-wrap:wrap;
}
.rail-meta .score{
  color:var(--neon);
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.rail-btn{
  position:absolute;
  top:38%;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:rgba(6,18,14,.86);
  backdrop-filter:blur(10px);
  color:var(--text);
  display:grid;place-items:center;
  cursor:pointer;
  z-index:3;
  transition:.22s ease;
}
.rail-btn:hover{background:var(--brand);color:#04140E;border-color:var(--brand)}
.rail-btn.prev{left:-14px}
.rail-btn.next{right:-14px}
.rail-btn svg{width:18px;height:18px}

/* ============ 资讯列表（左图右文混合） ============ */
.news-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--gap);
}
.news-item{
  display:flex;
  gap:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:16px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease,background .26s ease;
}
.news-item:hover{
  transform:translateY(-4px);
  border-color:rgba(0,179,126,.4);
  box-shadow:var(--shadow);
  background:var(--surface-2);
}
.news-thumb{
  flex:0 0 168px;
  aspect-ratio:4/3;
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--surface-2);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-content{display:flex;flex-direction:column;min-width:0}
.news-tags{display:flex;align-items:center;gap:8px;margin-bottom:9px;flex-wrap:wrap}
.news-content h3{
  font-size:17px;
  font-weight:800;
  line-height:1.42;
  margin-bottom:8px;
}
.news-content h3 a:hover{color:var(--brand-2)}
.news-content p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  margin:0 0 12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12.5px;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:10px;
}
.news-foot .go{color:var(--brand-2);font-weight:700}
.news-foot .go:hover{color:var(--neon)}

/* ============ 数字证据条 ============ */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--gap);
  background:linear-gradient(135deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);
  border-radius:26px;
  padding:36px 34px;
  position:relative;
  overflow:hidden;
}
.metrics::before{
  content:"";
  position:absolute;
  top:-70px;right:-60px;
  width:240px;height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,179,126,.24),transparent 68%);
}
.metric{position:relative;z-index:1}
.metric strong{
  display:block;
  font-size:clamp(1.9rem,3.4vw,2.6rem);
  font-weight:900;
  color:var(--neon);
  font-variant-numeric:tabular-nums;
  line-height:1.15;
}
.metric b{display:block;font-size:15px;font-weight:800;margin:6px 0 4px}
.metric span{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.accordion-item{
  background:var(--surface)!important;
  border:1px solid var(--line)!important;
  border-radius:16px!important;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .24s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(0,179,126,.45)!important;
  box-shadow:inset 3px 0 0 var(--brand);
}
.accordion-button{
  background:transparent!important;
  color:var(--text)!important;
  font-size:16.5px;
  font-weight:700;
  padding:18px 22px;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand-2)!important}
.accordion-button::after{
  filter:invert(78%) sepia(38%) saturate(560%) hue-rotate(100deg) brightness(103%);
}
.accordion-body{
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  padding:0 22px 20px;
}

/* ============ CTA / 订阅 ============ */
.cta-panel{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  padding:56px 44px;
  background-image:url(/assets/images/backpic/back-3.webp);
  background-size:cover;
  background-position:center;
  isolation:isolate;
}
.cta-panel::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,10,7,.95),rgba(3,10,7,.68));
  backdrop-filter:blur(2px);
  z-index:0;
}
.cta-inner{position:relative;z-index:1;max-width:720px}
.cta-inner h2{font-size:clamp(1.7rem,3.2vw,2.5rem);margin-bottom:12px}
.cta-inner p{color:#CBE3D9;margin:0 0 26px;max-width:560px}
.subscribe-form{
  display:flex;
  gap:12px;
  max-width:520px;
  flex-wrap:wrap;
}
.subscribe-form input{
  flex:1 1 260px;
  min-width:0;
  background:rgba(4,12,9,.72);
  border:1px solid var(--line-strong);
  border-radius:14px;
  padding:13px 18px;
  color:var(--text);
  font-size:15px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.subscribe-form input::placeholder{color:rgba(168,195,183,.7)}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(0,179,126,.16);
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px}
.form-note.err{color:#FF8080}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:#050D0A;
  border-top:1px solid rgba(255,255,255,.08);
  border-radius:28px 28px 0 0;
  padding:56px 24px 26px;
}
.foot-grid{
  max-width:1280px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:38px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  margin-bottom:14px;
}
.foot-desc{color:var(--muted);font-size:14px;line-height:1.85;max-width:330px;margin:0}
.foot-title{
  font-size:14px;
  font-weight:800;
  letter-spacing:1px;
  color:var(--text);
  margin-bottom:16px;
}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{
  color:var(--muted);
  font-size:14px;
  transition:color .2s ease,transform .2s ease;
  width:fit-content;
}
.foot-links a:hover{color:var(--neon);transform:translateX(3px)}
.foot-bottom{
  max-width:1280px;
  margin:38px auto 0;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .news-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rail-btn.prev{left:-6px}
  .rail-btn.next{right:-6px}
}
@media (max-width:991px){
  .nav-links,.nav-actions .icon-btn,.nav-actions .btn{display:none}
  .burger{display:grid}
  .nav-pill{padding:8px 10px 8px 14px}
  .nav-actions{margin-left:auto}
  .rail-card{flex:0 0 280px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-banner{min-height:340px}
  .banner-inner{padding:34px 26px}
  .rail-btn{display:none}
  .cta-panel{padding:44px 26px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  main{padding-top:70px}
  .section{padding:48px 0}
  .section-tight{padding:38px 0}
  .news-list{grid-template-columns:1fr}
  .news-thumb{flex:0 0 124px}
  .rail-card{flex:0 0 78vw}
  .page-banner h1{font-size:clamp(1.6rem,6.4vw,2.2rem)}
  .banner-stats{gap:22px}
  .banner-stat strong{font-size:1.35rem}
  .metrics{padding:28px 22px;gap:24px}
  .cta-panel{padding:36px 20px}
}
@media (max-width:520px){
  .news-item{flex-direction:column}
  .news-thumb{flex:1 1 auto;width:100%;aspect-ratio:16/9}
  .metrics{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .subscribe-form{flex-direction:column}
  .subscribe-form input{flex:1 1 auto;width:100%}
  .subscribe-form .btn{width:100%}
  h2.sec-title{font-size:1.5rem}
}
@media (hover:none){
  .news-item:hover,.rail-card:hover{transform:none}
  .foot-links a:hover{transform:none}
}

/* roulang page: article */
:root{
  --brand:#00B37E;
  --brand-2:#28E0A5;
  --accent:#FF6A2A;
  --neon:#D7FF3F;
  --live:#FF3B3B;
  --bg:#06120E;
  --bg-2:#0B1B15;
  --surface:#0F241C;
  --surface-2:#143129;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --text:#F1FFF8;
  --muted:#A8C3B7;
  --dim:#7E9C90;
  --radius:20px;
  --radius-sm:16px;
  --radius-lg:28px;
  --pill:999px;
  --shadow:0 24px 60px rgba(0,0,0,.38);
  --shadow-soft:0 12px 34px rgba(0,0,0,.28);
  --gap-1:88px;
  --gap-2:64px;
  --gap-3:48px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;background:var(--surface-2);}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,transform .22s ease;}
a:hover{color:var(--brand-2);}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:1030;padding:14px 0 0;}
.nav-pill{
  position:relative;
  display:flex;align-items:center;gap:18px;
  background:rgba(6,18,14,.72);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  padding:8px 10px 8px 16px;
  box-shadow:0 12px 40px rgba(0,0,0,.34);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04160F;font-weight:900;font-size:16px;
}
.brand-sub{display:block;font-size:10px;letter-spacing:.18em;color:var(--dim);font-weight:600;margin-top:1px;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-links a{display:block;padding:9px 16px;border-radius:var(--pill);font-size:15px;font-weight:600;color:var(--muted);}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07);}
.nav-links a.active{color:#04160F;background:linear-gradient(135deg,var(--brand),var(--brand-2));}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--muted);background:transparent;
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--text);border-color:var(--brand);background:rgba(0,179,126,.14);}
.burger{
  display:none;width:40px;height:40px;border-radius:50%;
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:transparent;color:var(--text);
}
.burger svg{width:20px;height:20px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:700;font-size:15px;
  padding:12px 22px;border:1px solid transparent;line-height:1.2;
  transition:transform .2s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  cursor:pointer;
}
.btn.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04160F;box-shadow:0 10px 30px rgba(0,179,126,.26);}
.btn.btn-primary:hover{background:linear-gradient(135deg,var(--brand-2),var(--neon));color:#04160F;transform:translateY(-2px);}
.btn.btn-primary:active{transform:translateY(1px);}
.btn.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--text);}
.btn.btn-ghost:hover{border-color:var(--brand);background:rgba(0,179,126,.14);color:var(--text);transform:translateY(-2px);}
.btn.btn-sm{padding:9px 16px;font-size:14px;}
.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--pill);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(0,179,126,.16);color:var(--brand-2);border:1px solid rgba(0,179,126,.34);
}
.badge-chip.accent{background:rgba(255,106,42,.16);color:#FF9A6B;border-color:rgba(255,106,42,.34);}
.badge-chip.neon{background:rgba(215,255,63,.14);color:var(--neon);border-color:rgba(215,255,63,.3);}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--dim);padding:22px 0 0;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-2);}
.crumb span.sep{color:rgba(255,255,255,.22);}
.crumb .current{color:var(--text);max-width:62vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;
  margin-top:18px;border-radius:var(--radius-lg);
  min-height:360px;
  padding:56px 48px 44px;
  display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid var(--line);
  background:linear-gradient(90deg,rgba(3,10,7,.94),rgba(3,10,7,.55) 62%,rgba(3,10,7,.82)),
             url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(6,18,14,0),rgba(6,18,14,.85));
  pointer-events:none;
}
.article-hero > *{position:relative;z-index:2;}
.article-h1{
  font-size:clamp(1.9rem,4vw,3.1rem);
  font-weight:900;line-height:1.14;margin:16px 0 0;max-width:920px;
}
.h1-brand{
  display:block;font-size:13px;font-weight:700;letter-spacing:.22em;
  color:var(--brand-2);margin-top:12px;text-transform:uppercase;
}
.article-lede{color:var(--muted);font-size:16.5px;max-width:760px;margin-top:16px;line-height:1.85;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:13.5px;color:var(--muted);}
.article-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
.article-meta .live-dot{width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(255,59,59,.18);}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;
  gap:44px;align-items:start;margin-top:56px;
}
.article-main{min-width:0;}

/* ---------- article body ---------- */
.article-body{max-width:820px;font-size:17.5px;line-height:1.9;color:#DCEDE5;}
.article-body > * + *{margin-top:1.2em;}
.article-body p{color:#CFE4DA;}
.article-body h2{
  font-size:clamp(1.45rem,2.4vw,2rem);font-weight:800;
  margin:2.1em 0 .75em;padding-left:16px;position:relative;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.article-body h3{font-size:1.25rem;font-weight:800;margin:1.8em 0 .6em;color:var(--text);}
.article-body h4{font-size:1.08rem;font-weight:700;margin:1.5em 0 .5em;color:var(--brand-2);}
.article-body a{color:var(--brand-2);border-bottom:1px solid rgba(40,224,165,.35);}
.article-body a:hover{color:var(--neon);border-color:var(--neon);}
.article-body ul,.article-body ol{padding-left:1.35em;color:#CFE4DA;}
.article-body ul li,.article-body ol li{margin:.5em 0;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body img{border-radius:var(--radius-sm);margin:1.6em 0;width:100%;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:4px solid var(--brand);
  background:var(--surface);border-radius:0 14px 14px 0;color:var(--muted);font-size:16.5px;
}
.article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:1.6em 0;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:var(--surface-2);color:var(--text);font-weight:700;}
.article-body pre{
  background:#04100B;border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;overflow-x:auto;font-size:14.5px;color:#BFE7D8;line-height:1.7;
}
.article-body code{background:rgba(0,179,126,.14);color:var(--brand-2);padding:2px 7px;border-radius:6px;font-size:14.5px;}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0;}
.article-body strong{color:var(--text);font-weight:700;}

.empty-state{
  border:1px dashed var(--line-2);border-radius:var(--radius);
  background:var(--surface);padding:44px 32px;text-align:center;
}
.empty-state h2{font-size:1.4rem;margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-soft);}
.side-title{font-size:14px;letter-spacing:.14em;color:var(--dim);font-weight:700;margin-bottom:14px;text-transform:uppercase;}
.toc{display:flex;flex-direction:column;}
.toc a{
  display:block;padding:8px 12px;font-size:14.5px;color:var(--muted);
  border-left:2px solid transparent;border-radius:0 10px 10px 0;line-height:1.5;
}
.toc a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.toc a.active{color:var(--brand-2);border-left-color:var(--brand-2);background:rgba(0,179,126,.1);}
.side-hint{font-size:13.5px;color:var(--dim);}
.mini{
  display:flex;gap:12px;align-items:center;padding:10px;border-radius:14px;
  border:1px solid transparent;transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.mini + .mini{margin-top:6px;}
.mini:hover{background:var(--surface-2);border-color:rgba(0,179,126,.3);transform:translateX(3px);}
.mini img{width:76px;height:56px;border-radius:12px;flex:0 0 76px;}
.mini-body{min-width:0;}
.mini-title{font-size:14.5px;font-weight:700;color:var(--text);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-meta{font-size:12.5px;color:var(--dim);margin-top:5px;}

/* ---------- section ---------- */
.section{margin-top:var(--gap-1);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:10px;max-width:640px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.4);box-shadow:var(--shadow);}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.rec-thumb img{width:100%;height:100%;transition:transform .5s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.06);}
.rec-thumb .tag{position:absolute;left:12px;top:12px;}
.rec-body{padding:18px 18px 20px;}
.rec-body h3{font-size:17px;font-weight:800;line-height:1.5;margin-bottom:10px;}
.rec-body p{font-size:14.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--dim);}
.rec-link{color:var(--brand-2);font-weight:700;font-size:13.5px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:920px;}
.accordion-item{background:var(--surface);border:1px solid var(--line);border-radius:18px !important;overflow:hidden;margin-bottom:12px;}
.accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:16.5px;
  padding:18px 22px;box-shadow:none !important;border-radius:18px !important;
}
.accordion-button:not(.collapsed){color:var(--brand-2);background:rgba(0,179,126,.08);box-shadow:inset 3px 0 0 var(--brand) !important;}
.accordion-button::after{filter:invert(1) opacity(.75);}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-body{padding:2px 22px 20px;color:var(--muted);font-size:16px;line-height:1.85;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);padding:56px 48px;
  background:linear-gradient(100deg,rgba(3,10,7,.94),rgba(3,10,7,.6)),
             url(/assets/images/backpic/back-3.webp) center/cover no-repeat;
}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;}
.cta-band p{color:var(--muted);margin-top:14px;max-width:620px;font-size:16px;}
.sub-form{display:flex;gap:12px;max-width:540px;margin-top:26px;}
.sub-form input{
  flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid var(--line-2);
  border-radius:14px;padding:14px 18px;color:var(--text);font-size:15px;
}
.sub-form input::placeholder{color:#7E9C90;}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,126,.18);}
.form-msg{font-size:13.5px;color:var(--dim);margin-top:12px;}
.form-msg.err{color:#FF8A8A;}
.form-msg.ok{color:var(--brand-2);}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:var(--gap-1);background:#050D0A;
  border-top:1px solid rgba(255,255,255,.08);
  border-radius:28px 28px 0 0;padding:56px 24px 28px;
}
.foot-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:14px;}
.foot-desc{color:var(--muted);font-size:14.5px;line-height:1.85;max-width:340px;}
.foot-title{font-size:13px;letter-spacing:.14em;color:var(--dim);margin-bottom:16px;text-transform:uppercase;font-weight:700;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{color:var(--muted);font-size:14.5px;}
.foot-links a:hover{color:var(--brand-2);}
.foot-bottom{
  max-width:1280px;margin:40px auto 0;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--dim);font-size:13.5px;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  :root{--gap-1:64px;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(6,18,14,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:14px;
    display:none;box-shadow:var(--shadow);
  }
  .nav-pill.open .nav-links{display:flex;}
  .nav-links a{padding:12px 16px;font-size:15.5px;}
  .burger{display:inline-flex;}
  .nav-pill{justify-content:space-between;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .article-side{position:static;}
  .article-hero{padding:44px 28px 36px;min-height:320px;}
  .cta-band{padding:44px 28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--gap-1:56px;--gap-2:40px;--gap-3:32px;}
  .container{padding-left:16px;padding-right:16px;}
  .brand{font-size:15.5px;}
  .brand-sub{display:none;}
  .nav-actions .btn{display:none;}
  .article-hero{margin-top:14px;border-radius:22px;padding:32px 20px 28px;min-height:280px;}
  .article-h1{font-size:clamp(1.55rem,6.6vw,2.2rem);}
  .article-lede{font-size:15px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .rec-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .ck{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .crumb .current{max-width:100%;white-space:normal;}
}
@media (max-width:575px){
  .article-meta{gap:10px;font-size:13px;}
  .cta-band{padding:34px 20px;border-radius:22px;}
  .mini img{width:64px;height:48px;flex:0 0 64px;}
  .article-hero{min-height:260px;}
}
@media (hover:none){
  .rec-card:hover,.btn:hover,.mini:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --brand:#00B37E;
  --brand-2:#28E0A5;
  --orange:#FF6A2A;
  --lime:#D7FF3F;
  --live:#FF3B3B;
  --bg:#06120E;
  --bg-2:#0B1B15;
  --surface:#0F241C;
  --surface-2:#143129;
  --line:rgba(255,255,255,.10);
  --text:#F1FFF8;
  --muted:#A8C3B7;
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --shadow:0 24px 60px rgba(0,0,0,.38);
  --gap:22px;
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--text);
  --bs-link-color:var(--text);
  --bs-link-hover-color:var(--brand-2);
  --bs-border-color:var(--line);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(0,179,126,.16), transparent 62%),
    radial-gradient(760px 460px at 4% 12%, rgba(215,255,63,.07), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;background:var(--surface-2)}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--brand-2)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.16;letter-spacing:-.01em;color:var(--text)}
p{margin:0 0 1em}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:1000;padding:14px 0}
.nav-pill{
  display:flex;align-items:center;gap:16px;
  padding:8px 10px 8px 14px;
  border-radius:var(--r-pill);
  background:rgba(6,18,14,.72);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 42px rgba(0,0,0,.38);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:1.02rem;white-space:nowrap;line-height:1.2}
.brand:hover{color:var(--text)}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--lime));
  color:#04221A;font-weight:900;font-size:.98rem;
}
.brand-sub{display:block;font-size:.58rem;letter-spacing:.2em;color:var(--muted);font-weight:600;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-links a{display:block;padding:9px 16px;border-radius:var(--r-pill);color:var(--muted);font-weight:600;font-size:.94rem}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-links a.active{background:var(--brand);color:#04221A}
.nav-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text);flex:0 0 38px;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-2)}
.burger{
  display:none;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:transparent;color:var(--text);
  place-items:center;cursor:pointer;
}
.burger svg{width:18px;height:18px}
.btn-primary{
  --bs-btn-bg:var(--brand);
  --bs-btn-border-color:var(--brand);
  --bs-btn-color:#04221A;
  --bs-btn-hover-bg:var(--orange);
  --bs-btn-hover-border-color:var(--orange);
  --bs-btn-hover-color:#1A0C03;
  --bs-btn-active-bg:var(--brand-2);
  --bs-btn-active-border-color:var(--brand-2);
  --bs-btn-active-color:#04221A;
  --bs-btn-disabled-bg:var(--surface-2);
  --bs-btn-disabled-border-color:var(--line);
  border-radius:var(--r-pill);font-weight:800;box-shadow:none;
}
.btn-primary:focus{box-shadow:0 0 0 3px rgba(0,179,126,.25)}
.btn-sm{--bs-btn-padding-y:8px;--bs-btn-padding-x:18px;--bs-btn-font-size:.88rem}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:1100;display:none;flex-direction:column;
  padding:96px 26px 34px;
  background:rgba(4,12,9,.97);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
}
.drawer.open{display:flex}
.drawer a{display:block;padding:18px 4px;font-size:1.16rem;font-weight:700;border-bottom:1px solid var(--line)}
.drawer a.active{color:var(--brand-2)}
.drawer-close{
  position:absolute;top:24px;right:24px;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:transparent;color:var(--text);display:grid;place-items:center;cursor:pointer;
}
.drawer .btn-primary{margin-top:26px;justify-content:center;display:flex}

/* ---------- 通用按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  background:var(--brand);border:1px solid var(--brand);color:#04221A;
  font-weight:800;cursor:pointer;transition:all .22s ease;
}
.btn-main:hover{background:var(--orange);border-color:var(--orange);color:#1A0C03}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  background:transparent;border:1px solid rgba(255,255,255,.22);color:var(--text);
  font-weight:700;cursor:pointer;transition:all .22s ease;
}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand);color:#04221A}

/* ---------- 顶部横幅 ---------- */
.page-banner{position:relative;overflow:hidden;background:var(--surface);display:flex;align-items:flex-end;min-height:420px}
.banner-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(3,10,7,.95),rgba(3,10,7,.55) 58%,rgba(3,10,7,.88));
}
.banner-inner{position:relative;z-index:2;padding:70px 0 54px;width:100%}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:.85rem;margin-bottom:18px}
.crumbs a:hover{color:var(--brand-2)}
.crumbs span.sep{opacity:.5}
.banner-inner h1{font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.1;max-width:20em}
.banner-inner .lead{color:var(--muted);font-size:1.02rem;max-width:62ch;margin:18px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  padding:8px 17px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:var(--muted);font-size:.88rem;font-weight:600;cursor:pointer;transition:all .22s ease;
}
.chip:hover{color:var(--text);border-color:rgba(0,179,126,.5)}
.chip.active{background:var(--brand);border-color:transparent;color:#04221A}

/* ---------- 板块骨架 ---------- */
.sec{padding:76px 0}
.sec.tight{padding:56px 0}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:32px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem)}
.sec-head p{color:var(--muted);max-width:60ch;margin:12px 0 0;font-size:.96rem}
.sec-link{color:var(--brand-2);font-weight:700;font-size:.92rem;white-space:nowrap}
.sec-link:hover{color:var(--lime)}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 22px 20px;
}
.stat b{display:block;font-size:2rem;font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{color:var(--muted);font-size:.88rem}

/* ---------- 卡片网格 ---------- */
.grid-4{display:grid;gap:var(--gap);grid-template-columns:repeat(4,1fr)}
.grid-3{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr)}
.card-a{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
  display:flex;flex-direction:column;
}
.card-a:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.35);box-shadow:var(--shadow)}
.card-a img{width:100%;aspect-ratio:16/9}
.card-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.tag{
  display:inline-block;padding:3px 11px;border-radius:var(--r-pill);
  font-size:.72rem;font-weight:700;letter-spacing:.02em;
  background:rgba(0,179,126,.16);color:var(--brand-2);
}
.tag.orange{background:rgba(255,106,42,.16);color:#FFB38A}
.tag.lime{background:rgba(215,255,63,.14);color:var(--lime)}
.tag.live{background:rgba(255,59,59,.16);color:#FF8B8B}
.card-title{font-size:1.02rem;font-weight:700;line-height:1.5;margin:6px 0 2px}
.card-note{color:var(--muted);font-size:.88rem;margin:0}
.meta{display:flex;flex-wrap:wrap;gap:8px 14px;color:var(--muted);font-size:.79rem;font-variant-numeric:tabular-nums;margin-top:auto;padding-top:8px}
.meta i{font-style:normal;color:var(--brand-2)}

/* ---------- 时间线 ---------- */
.tl{position:relative;padding-left:28px}
.tl::before{content:"";position:absolute;left:6px;top:8px;bottom:12px;width:2px;background:linear-gradient(var(--brand),rgba(0,179,126,0))}
.tl-item{position:relative;display:grid;grid-template-columns:118px 1fr;gap:20px;padding-bottom:24px}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);
}
.tl-date{color:var(--lime);font-weight:700;font-size:.9rem;font-variant-numeric:tabular-nums;padding-top:4px}
.tl-body{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.tl-body h3{font-size:1.08rem;margin-bottom:8px}
.tl-body p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- 行式片单 ---------- */
.row-list{display:grid;gap:16px}
.row-item{
  display:grid;grid-template-columns:190px 1fr auto;gap:22px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.row-item:hover{transform:translateY(-3px);border-color:rgba(0,179,126,.35);box-shadow:var(--shadow)}
.row-item img{width:100%;aspect-ratio:16/10;border-radius:14px}
.row-item h3{font-size:1.06rem;margin-bottom:6px}
.row-item p{color:var(--muted);font-size:.9rem;margin:0 0 10px}
.row-item .tags{display:flex;flex-wrap:wrap;gap:8px}
.row-cta{display:flex;flex-direction:column;gap:10px;align-items:flex-end}

/* ---------- 三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;
}
.step .num{font-size:2rem;font-weight:900;color:var(--brand-2);font-variant-numeric:tabular-nums;display:block;margin-bottom:12px}
.step h3{font-size:1.12rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- 观众反馈 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px}
.quote p{font-size:.95rem;color:var(--text);margin-bottom:16px}
.quote .who{color:var(--muted);font-size:.82rem}

/* ---------- FAQ ---------- */
.accordion{
  --bs-accordion-bg:var(--surface);
  --bs-accordion-color:var(--text);
  --bs-accordion-border-color:var(--line);
  --bs-accordion-btn-color:var(--text);
  --bs-accordion-btn-bg:var(--surface);
  --bs-accordion-active-color:var(--brand-2);
  --bs-accordion-active-bg:rgba(0,179,126,.14);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-border-radius:16px;
  --bs-accordion-inner-border-radius:16px;
}
.accordion-item{
  border:1px solid var(--line)!important;
  border-radius:16px!important;
  margin-bottom:12px;
  overflow:hidden;
  background:var(--surface);
}
.accordion-button{font-weight:700;font-size:1rem;padding:20px 22px}
.accordion-button::after{filter:invert(1) brightness(1.6)}
.accordion-button:not(.collapsed){box-shadow:inset 3px 0 0 var(--brand)}
.accordion-body{color:var(--muted);font-size:.94rem;padding:0 22px 22px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  border:1px solid var(--line);background:var(--surface);
  padding:56px 46px;
}
.cta-band .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,15,11,.94),rgba(4,15,11,.6))}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.cta-inner p{color:var(--muted);margin:0;max-width:52ch}
.subscribe{display:flex;gap:12px}
.subscribe input{
  flex:1;min-width:0;padding:14px 18px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.subscribe input::placeholder{color:rgba(168,195,183,.7)}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,126,.2)}
.form-hint{color:var(--muted);font-size:.8rem;margin-top:12px}
.form-msg{margin-top:12px;font-size:.86rem;color:var(--brand-2);display:none}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;background:#050D0A;
  border-top:1px solid rgba(255,255,255,.08);
  border-radius:28px 28px 0 0;
  padding:56px 24px 32px;
}
.foot-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;margin-bottom:14px}
.foot-desc{color:var(--muted);font-size:.92rem;max-width:360px;margin:0}
.foot-title{font-size:.95rem;margin-bottom:16px;color:var(--text);font-weight:800}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--muted);font-size:.92rem}
.foot-links a:hover{color:var(--brand-2)}
.foot-bottom{
  max-width:1280px;margin:40px auto 0;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:var(--muted);font-size:.85rem;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .nav-links{display:none}
  .burger{display:grid}
  .nav-pill{justify-content:space-between}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .row-item{grid-template-columns:150px 1fr}
  .row-cta{grid-column:1 / -1;align-items:flex-start;flex-direction:row}
  .foot-grid{grid-template-columns:1fr 1fr}
  .page-banner{min-height:auto}
  .banner-inner{padding:52px 0 44px}
}
@media (max-width:767px){
  .sec{padding:52px 0}
  .sec.tight{padding:40px 0}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-bottom:20px}
  .tl::before{left:5px}
  .tl-item::before{left:-28px;top:6px}
  .row-item{grid-template-columns:1fr}
  .row-item img{aspect-ratio:16/9}
  .subscribe{flex-direction:column}
  .subscribe .btn-main{justify-content:center}
  .cta-band{padding:36px 24px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .grid-4,.grid-3{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
  .banner-inner h1{font-size:1.85rem}
  .site-footer{margin-top:56px;padding:44px 18px 26px;border-radius:22px 22px 0 0}
}
@media (hover:none){
  .card-a:hover,.row-item:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#00B37E;
  --brand-2:#28E0A5;
  --accent:#FF6A2A;
  --lime:#D7FF3F;
  --live:#FF3B3B;
  --bg:#06120E;
  --bg-2:#0B1B15;
  --surface:#0F241C;
  --surface-2:#143129;
  --line:rgba(255,255,255,.10);
  --text:#F1FFF8;
  --muted:#A8C3B7;
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:14px;
  --shadow:0 24px 60px rgba(0,0,0,.38);
  --shadow-soft:0 14px 34px rgba(0,0,0,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;background:var(--surface-2);object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease}
a:hover{color:var(--brand-2)}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
h1,h2,h3,h4{font-weight:900;line-height:1.15;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:24px}
.section{padding:88px 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);margin:12px 0 14px;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:17px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--brand-2);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.muted{color:var(--muted)}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  padding:14px 0;
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(4,12,9,.9);backdrop-filter:blur(14px);box-shadow:0 12px 30px rgba(0,0,0,.42)}
.nav-pill{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:8px 10px 8px 16px;
  border-radius:var(--r-pill);
  background:rgba(6,18,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;letter-spacing:.01em;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;
  border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04140F;font-weight:900;font-size:18px;
}
.brand-sub{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);font-weight:600;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{display:inline-block;padding:9px 16px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--muted)}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-links a.active{color:#04140F;background:var(--brand-2);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  display:grid;place-items:center;width:38px;height:38px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);background:transparent;transition:.25s ease;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--text);border-color:rgba(40,224,165,.5);background:rgba(40,224,165,.08)}
.burger{display:none;place-items:center;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer}
.burger svg{width:20px;height:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:800;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#03130D;box-shadow:0 12px 28px rgba(0,179,126,.28)}
.btn-primary:hover{background:var(--accent);color:#170600;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,106,42,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.24);color:var(--text)}
.btn-ghost:hover{background:var(--brand);border-color:var(--brand);color:#03130D;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 首屏横幅 ---------- */
.page-banner{
  position:relative;
  padding:172px 0 96px;
  background-image:
    linear-gradient(90deg,rgba(3,10,7,.95) 0%,rgba(3,10,7,.62) 48%,rgba(3,10,7,.88) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(6,18,14,0),var(--bg));
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-2)}
.crumb span.sep{opacity:.45}
.banner-inner{position:relative;z-index:2;max-width:900px}
.page-banner h1{
  font-size:clamp(2.2rem,4.6vw,3.6rem);
  line-height:1.08;
  letter-spacing:-.02em;
  margin:14px 0 20px;
}
.page-banner h1 em{font-style:normal;color:var(--brand-2)}
.banner-lead{font-size:17px;color:#D9EFE5;max-width:720px}
.banner-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.pill-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);background:rgba(6,18,14,.55);
  font-size:13px;font-weight:700;color:var(--text);
}
.pill-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(255,59,59,.18)}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.chip{
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--muted);font-size:14px;font-weight:700;cursor:pointer;
  transition:.25s ease;
}
.chip:hover{color:var(--text);border-color:rgba(40,224,165,.45);background:rgba(40,224,165,.08)}
.chip.active{background:var(--lime);border-color:var(--lime);color:#16240A}

/* ---------- 数据条 ---------- */
.stat-wrap{position:relative;z-index:6;margin-top:-62px}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow);transition:.28s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.45);box-shadow:0 28px 56px rgba(0,0,0,.46)}
.stat-num{font-size:2.1rem;font-weight:900;color:var(--brand-2);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num span{font-size:1rem;color:var(--lime);margin-left:4px}
.stat-label{font-size:14px;font-weight:700;margin-top:8px}
.stat-note{font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- 项目交替大图 ---------- */
.project-row{
  display:grid;grid-template-columns:1.06fr 1fr;gap:52px;align-items:center;
  padding:48px 0;border-top:1px solid var(--line);
}
.project-row:first-of-type{border-top:0;padding-top:8px}
.project-row.reverse .project-media{order:2}
.project-row.reverse .project-body{order:1}
.project-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:16/10;box-shadow:var(--shadow);border:1px solid var(--line);
  transition:.3s ease;
}
.project-media img{position:absolute;inset:0;width:100%;height:100%}
.project-media:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.45)}
.media-tag{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(6,18,14,.78);backdrop-filter:blur(8px);
  border:1px solid rgba(40,224,165,.35);
  font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--brand-2);
}
.media-rank{
  position:absolute;right:16px;bottom:16px;z-index:2;
  font-size:34px;font-weight:900;color:rgba(241,255,248,.9);
  font-variant-numeric:tabular-nums;line-height:1;
  text-shadow:0 6px 20px rgba(0,0,0,.6);
}
.project-body .p-index{font-size:12px;font-weight:900;letter-spacing:.24em;color:var(--lime);font-variant-numeric:tabular-nums}
.project-body h3{font-size:clamp(1.4rem,2.2vw,1.85rem);margin:12px 0 14px;letter-spacing:-.01em}
.project-body p{color:var(--muted);font-size:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px}
.tag{
  display:inline-flex;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(40,224,165,.09);border:1px solid rgba(40,224,165,.26);
  color:var(--brand-2);font-size:13px;font-weight:700;
}
.tag.warm{background:rgba(255,106,42,.1);border-color:rgba(255,106,42,.3);color:#FF9A6A}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;color:var(--brand-2)}
.link-more svg{width:16px;height:16px;transition:transform .25s ease}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 入门路径时间线 ---------- */
.timeline{border-top:1px solid var(--line)}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:.28s ease;
}
.step:hover{background:rgba(40,224,165,.05)}
.step-num{
  font-size:2rem;font-weight:900;color:transparent;
  -webkit-text-stroke:1.4px rgba(40,224,165,.7);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px;max-width:840px}

/* ---------- 观赛要点 ---------- */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.point-list{display:grid;gap:16px}
.point{
  display:grid;grid-template-columns:56px 1fr;gap:18px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;transition:.28s ease;
}
.point:hover{transform:translateY(-4px);border-color:rgba(0,179,126,.45);box-shadow:var(--shadow-soft)}
.point-ico{
  display:grid;place-items:center;width:56px;height:56px;border-radius:16px;
  background:rgba(40,224,165,.12);border:1px solid rgba(40,224,165,.28);
  color:var(--brand-2);font-weight:900;font-size:18px;font-variant-numeric:tabular-nums;
}
.point h3{font-size:1.1rem;margin-bottom:6px}
.point p{color:var(--muted);font-size:15px}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-focus-border-color:transparent}
.accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:18px;margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--text);font-weight:800;font-size:17px;
  padding:22px 24px;line-height:1.5;box-shadow:none;
}
.accordion-button:not(.collapsed){background:rgba(0,179,126,.1);color:var(--brand-2);box-shadow:inset 4px 0 0 var(--brand)}
.accordion-button:hover{background:rgba(255,255,255,.04)}
.accordion-button::after{
  background-image:none;content:"+";
  display:grid;place-items:center;width:26px;height:26px;
  font-size:20px;font-weight:800;color:var(--brand-2);transform:none;
}
.accordion-button:not(.collapsed)::after{content:"−";color:var(--lime);transform:none}
.accordion-body{color:var(--muted);padding:4px 24px 24px;font-size:15.5px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:28px;overflow:hidden;
  padding:60px 56px;border:1px solid rgba(255,255,255,.12);
  background-image:
    linear-gradient(100deg,rgba(3,10,7,.96) 0%,rgba(3,10,7,.78) 52%,rgba(0,179,126,.28) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin:12px 0 14px}
.cta-band p{color:#CFE7DC}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.sub-form input{
  flex:1 1 240px;min-width:0;padding:15px 18px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.18);background:rgba(3,10,7,.66);
  color:var(--text);font-size:15px;
}
.sub-form input::placeholder{color:rgba(168,195,183,.75)}
.sub-form input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(40,224,165,.2)}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}
.form-msg{font-size:13.5px;color:var(--lime);margin-top:10px;display:none}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:#050D0A;border-top:1px solid rgba(255,255,255,.08);
  border-radius:28px 28px 0 0;padding:56px 24px 26px;
}
.foot-grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:900;margin-bottom:14px}
.foot-desc{color:var(--muted);font-size:14.5px;max-width:340px}
.foot-title{font-size:14px;letter-spacing:.12em;color:var(--brand-2);margin-bottom:16px;font-weight:800}
.foot-links{display:grid;gap:10px}
.foot-links a{color:var(--muted);font-size:14.5px}
.foot-links a:hover{color:var(--brand-2)}
.foot-bottom{
  max-width:1280px;margin:44px auto 0;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:var(--muted);font-size:13.5px;
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;display:none;flex-direction:column;gap:8px;
  padding:22px;background:rgba(4,11,8,.97);backdrop-filter:blur(20px);
}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:transparent;color:var(--text);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-links{display:grid;gap:6px;margin-bottom:22px}
.drawer-links a{padding:16px 18px;border-radius:18px;font-size:17px;font-weight:700;color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.drawer-links a.active{background:var(--brand);border-color:var(--brand);color:#04140F}
.drawer .btn{width:100%}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .project-row{gap:36px}
  .split{gap:40px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .burger{display:grid}
  .icon-btn{display:none}
  .section{padding:68px 0}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:44px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-banner{padding:150px 0 80px}
}
@media (max-width:767px){
  .container{padding-inline:16px}
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .project-row{grid-template-columns:1fr;gap:22px;padding:34px 0}
  .project-row.reverse .project-media{order:0}
  .project-row.reverse .project-body{order:0}
  .page-banner{padding:134px 0 72px}
  .page-banner h1{font-size:clamp(1.9rem,7vw,2.5rem)}
  .banner-lead{font-size:15.5px}
  .stat-wrap{margin-top:-46px}
  .stat-card{padding:20px 18px}
  .stat-num{font-size:1.7rem}
  .step{grid-template-columns:52px 1fr;gap:16px;padding:24px 0}
  .step-num{font-size:1.5rem}
  .point{grid-template-columns:44px 1fr;padding:20px;gap:14px}
  .point-ico{width:44px;height:44px;border-radius:13px;font-size:15px}
  .cta-band{padding:36px 22px;border-radius:22px}
  .site-footer{margin-top:64px;padding:40px 18px 22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .stat-strip{grid-template-columns:1fr;gap:14px}
  .btn{padding:11px 18px;font-size:14px}
  .nav-actions .btn-primary{display:none}
  .project-body h3{font-size:1.35rem}
  .media-rank{font-size:26px}
}
@media (hover:none){
  .stat-card:hover,.point:hover,.project-media:hover{transform:none}
}